*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --bg:          #F8F6F1;
      --surface:     #FFFFFF;
      --surface-2:   #FBFAF7;
      --surface-3:   #F3F1EC;
      --text:        #2B241F;
      --text-mid:    #4F4038;
      --text-muted:  #8A7668;
      --accent:      #A85C3A;
      --accent-dim:  #8F4E32;
      --accent-bg:   #FBFAF7;
      --terra:       #A85C3A;
      --sage:        #7A9E7E;
      --font-display: 'Fraunces', Georgia, serif;
      --font-body:    'DM Sans', system-ui, sans-serif;
      --utc-near-black: #221F23;
      --utc-charcoal: #3E3B3F;
      --utc-black-green: #001C00;
      --utc-deep-green: #02430A;
      --utc-green: #02AD02;
      /* Case-study dark-panel text only — not a UTC product palette color */
      --utc-bone: #f2f0e8;
      --utc-pumpkin: #FF8A00;
      --utc-haunted: #7A3CFF;
      --utc-cyan: #00E5FF;
      --utc-neon-pink: #FF4DD2;
      --utc-candle: #FFD166;
      --utc-bone-white: #EDEDED;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-body);
      font-size: 17px;
      line-height: 1.7;
      -webkit-font-smoothing: antialiased;
    }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 100;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 48px;
      background: rgba(248, 246, 241, 0.88);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid rgba(43, 36, 31, 0.08);
    }
    .nav-back {
      font-family: var(--font-body);
      font-size: 14px;
      color: var(--text-mid);
      text-decoration: none;
      display: flex;
      align-items: center;
      gap: 8px;
      transition: color 0.2s;
    }
    .nav-back:hover { color: var(--text); }
    .nav-back svg { width: 16px; height: 16px; }
    .nav-label {
      font-family: var(--font-body);
      font-size: 13px;
      color: var(--text-muted);
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }


    /* ── HERO ── */
    .hero {
      min-height: auto;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: flex-start;
      padding: 88px 48px 30px;
      position: relative;
      overflow: hidden;
    }
    .hero-bg { display: none; }
    .hero-stage {
      position: relative;
      width: min(92%, 1100px);
      z-index: 1;
    }
    .hero-image {
      position: relative;
      z-index: 2;
      margin-bottom: 40px;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid rgba(43, 36, 31, 0.1);
      box-shadow: 0 16px 48px rgba(43, 36, 31, 0.10);
      aspect-ratio: 2048 / 1448;
      max-height: calc(100vh - 340px);
    }
    .hero-image img {
      width: 100%;
      height: 100%;
      max-height: calc(100vh - 340px);
      object-fit: cover;
      object-position: center 58%;
      display: block;
      margin-inline: auto;
    }
    .hero-content {
      position: relative;
      z-index: 1;
      margin-top: 0;
      padding-top: 0;
    }
    .hero-heading {
      position: relative;
      z-index: 2;
    }
    .hero-blend { display: none; }
    .hero-heading,
    .hero-meta,
    .hero-scroll {
      position: relative;
      z-index: 2;
    }
    .hero-tag {
      font-family: var(--font-body);
      font-size: 12px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--terra);
      margin-bottom: 24px;
      position: relative;
    }
    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(48px, 7vw, 96px);
      font-weight: 300;
      line-height: 1.05;
      color: var(--text);
      max-width: 900px;
      position: relative;
    }
    .hero h1 em {
      font-style: italic;
      color: var(--terra);
    }
    .hero-meta {
      display: flex;
      gap: 40px;
      margin-top: 28px;
      padding-bottom: 8px;
      position: relative;
    }
    .hero-meta-item {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }
    .hero-meta-label {
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
    }
    .hero-meta-value {
      font-size: 14px;
      color: var(--text-mid);
    }
    .hero-scroll {
      position: absolute;
      top: 50%;
      right: 48px;
      bottom: auto;
      transform: translateY(-50%);
      writing-mode: vertical-rl;
      font-size: 11px;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .hero-scroll::after {
      content: '';
      display: block;
      width: 1px;
      height: 48px;
      background: var(--text-muted);
      opacity: 0.4;
    }

    /* ── DISCLAIMER ── */
    .disclaimer {
      /* Full-bleed band — does not use the content-column width */
      padding: 20px 0;
      background: var(--surface-2);
      border-top: 1px solid rgba(168, 92, 58, 0.1);
      border-bottom: 1px solid rgba(168, 92, 58, 0.1);
    }
    .disclaimer p {
      /* Text aligns with .content */
      box-sizing: border-box;
      max-width: 1200px;
      width: 100%;
      margin: 0 auto;
      padding: 0 48px;
      font-size: 13px;
      color: var(--text-muted);
      font-style: italic;
    }

    /* ── MAIN CONTENT ── */
    .content {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 48px;
    }

    /* ── INTRO BLOCK ── */
    .intro {
      padding: 120px 0 80px;
      display: grid;
      grid-template-columns: 1fr 2fr;
      gap: 80px;
      align-items: start;
    }
    .intro-sidebar {
      position: sticky;
      top: 100px;
    }
    .intro-sidebar h2 {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 400;
      color: var(--text-muted);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      margin-bottom: 20px;
    }
    .tag-list {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .tag {
      font-size: 13px;
      color: var(--text-mid);
      padding: 6px 14px;
      border: 1px solid rgba(43, 36, 31, 0.12);
      border-radius: 100px;
      display: inline-block;
      width: fit-content;
    }
    .intro-body p {
      font-size: 22px;
      line-height: 1.6;
      color: var(--text-mid);
      font-family: var(--font-display);
      font-weight: 300;
    }
    .intro-body p + p { margin-top: 28px; }
    .intro-body strong {
      color: var(--text);
      font-weight: 400;
    }

    /* ── WHAT THE TOOL DOES ── */
    .tool-overview {
      padding: 80px 0;
      border-top: 1px solid rgba(43, 36, 31,0.1);
    }
    .tool-overview p {
      font-size: 18px;
      color: var(--text-mid);
      max-width: 720px;
    }
    .tool-overview p + p { margin-top: 20px; }
    .tension-block {
      margin-top: 48px;
      padding: 34px 38px;
      background-color: #FBFAF7;
      background-image: radial-gradient(circle, rgba(122, 158, 126, 0.20) 1px, transparent 1px);
      background-size: 18px 18px;
      border: 1px solid rgba(122, 158, 126, 0.24);
      border-left: 4px solid var(--sage);
      border-radius: 14px;
      box-shadow: 0 2px 10px rgba(43, 36, 31, 0.06);
    }
    .tension-block p {
      font-family: var(--font-display);
      font-size: 20px;
      font-style: italic;
      color: var(--text);
      line-height: 1.5;
    }

    .subsection-label {
      font-size: 11px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--terra);
      margin: 48px 0 20px;
      display: block;
    }
    .subsection-label:first-child { margin-top: 0; }

    .body-list {
      margin: 0;
      padding-left: 1.25em;
      max-width: 680px;
    }
    .body-list li {
      font-size: 17px;
      color: var(--text-mid);
      line-height: 1.75;
    }
    .body-list li + li { margin-top: 12px; }

    .pillar-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .pillar-card {
      margin: 0;
      padding: 28px 30px;
      background-color: #FBFAF7;
      background-image: radial-gradient(circle, rgba(122, 158, 126, 0.20) 1px, transparent 1px);
      background-size: 18px 18px;
      border: 1px solid rgba(122, 158, 126, 0.24);
      border-left: 4px solid var(--sage);
      border-radius: 14px;
      box-shadow: 0 2px 10px rgba(43, 36, 31, 0.06);
    }
    .pillar-card .decision-label { margin-bottom: 10px; }
    .pillar-card p {
      font-family: var(--font-body);
      font-size: 15px;
      font-style: normal;
      color: var(--text-mid);
      line-height: 1.7;
    }

    .overview-note--role {
      background-color: #FBFAF7;
      background-image: radial-gradient(circle, rgba(122, 158, 126, 0.20) 1px, transparent 1px);
      background-size: 18px 18px;
      border: 1px solid rgba(122, 158, 126, 0.24);
      border-left: 4px solid var(--sage);
      border-radius: 14px;
      padding: 34px 38px;
      box-shadow: 0 2px 10px rgba(43, 36, 31, 0.06);
    }
    .overview-note--role > span:first-child {
      letter-spacing: 0.14em;
    }

    .overview-note {
      margin-top: 48px;
    }
    .overview-note > span:first-child {
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      display: block;
      margin-bottom: 14px;
      color: var(--terra);
    }
    .overview-note p {
      font-family: var(--font-display);
      font-size: 19px;
      font-style: italic;
      line-height: 1.55;
      margin-bottom: 0;
      color: var(--text);
    }
    .capabilities-list {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 14px;
    }
    .capabilities-list span {
      font-size: 12px;
      padding: 5px 14px;
      border: 1px solid rgba(122, 158, 126, 0.30);
      border-radius: 100px;
      color: var(--text-mid);
    }

    .screenshot-wrap--standalone {
      margin-top: 48px;
      max-width: 440px;
    }
    .screenshot-wrap.is-hidden,
    .screenshot-wrap[hidden] {
      display: none;
    }

    /* ── SECTION ── */
    .case-section {
      padding: 80px 0;
      border-top: 1px solid rgba(43, 36, 31,0.1);
    }
    .section-number {
      font-size: 11px;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 16px;
      display: block;
    }
    .case-section h2 {
      font-family: var(--font-display);
      font-size: clamp(32px, 4vw, 52px);
      font-weight: 300;
      line-height: 1.1;
      color: var(--text);
      margin-bottom: 48px;
      max-width: 700px;
    }
    .case-section h2 em {
      font-style: italic;
      color: var(--terra);
    }
    .body-text {
      font-size: 17px;
      color: var(--text-mid);
      max-width: 680px;
      line-height: 1.8;
    }
    .body-text + .body-text { margin-top: 24px; }
    .body-text strong { color: var(--text); font-weight: 500; }
    .body-text-group {
      max-width: 680px;
    }
    .text-screenshot-group {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 48px;
      align-items: start;
      margin-top: 48px;
    }
    .text-screenshot-group .body-text-group {
      max-width: none;
    }
    .text-screenshot-group .body-text {
      max-width: none;
    }
    .text-screenshot-group .screenshot-wrap {
      margin: 0;
      max-width: 320px;
    }
    .text-screenshot-group--mobile {
      grid-template-columns: 1fr 294px;
    }
    .text-screenshot-group--mobile .screenshot-wrap {
      max-width: 294px;
    }
    .text-screenshot-group--img-left {
      grid-template-columns: 440px 1fr;
    }
    .text-screenshot-group--img-left .screenshot-wrap {
      max-width: 440px;
    }
    .text-screenshot-group--new-conversation {
      grid-template-columns: 416px 1fr;
    }
    .text-screenshot-group--new-conversation .screenshot-wrap {
      max-width: 416px;
    }

    /* ── SCREENSHOT ── */
    .screenshot-wrap {
      margin: 56px 0;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid rgba(43, 36, 31,0.1);
      background: var(--surface);
      position: relative;
    }
    .screenshot-wrap img {
      width: 100%;
      height: auto;
      display: block;
    }
    .image-placeholder {
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 280px;
      aspect-ratio: 4 / 3;
      background: var(--surface-2);
    }
    .image-placeholder svg {
      width: 48px;
      height: 48px;
      color: var(--text-muted);
      opacity: 0.45;
    }
    .screenshot-wrap--standalone .image-placeholder {
      min-height: 320px;
    }
    .screenshot-wrap--zoom img {
      transform: scale(1.3);
      transform-origin: center top;
    }
    .screenshot-caption {
      padding: 16px 24px;
      font-size: 13px;
      color: var(--text-muted);
      border-top: 1px solid rgba(43, 36, 31,0.07);
      font-style: italic;
    }

    /* ── IMAGE LIGHTBOX ── */
    .content .case-lightbox-trigger {
      cursor: zoom-in;
      transition: transform 0.35s ease, filter 0.35s ease;
    }
    .screenshot-wrap:has(.case-lightbox-trigger),
    .phone-frame__screen:has(.case-lightbox-trigger) {
      transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    }
    .screenshot-wrap:has(.case-lightbox-trigger):hover {
      border-color: rgba(168, 92, 58, 0.32);
      box-shadow: 0 10px 32px rgba(43, 36, 31, 0.11);
      transform: translateY(-3px);
    }
    .screenshot-wrap:has(.case-lightbox-trigger):hover .case-lightbox-trigger {
      transform: scale(1.02);
      filter: brightness(0.97);
    }
    .screenshot-wrap:has(.case-lightbox-trigger)::after {
      content: '';
      position: absolute;
      top: 14px;
      right: 14px;
      width: 34px;
      height: 34px;
      border-radius: 50%;
      background: rgba(248, 246, 241, 0.92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23A85C3A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / 16px no-repeat;
      opacity: 0;
      transform: scale(0.88);
      transition: opacity 0.22s ease, transform 0.22s ease;
      pointer-events: none;
      z-index: 2;
      box-shadow: 0 2px 10px rgba(43, 36, 31, 0.1);
      border: 1px solid rgba(168, 92, 58, 0.15);
    }
    .screenshot-wrap:has(.case-lightbox-trigger):hover::after {
      opacity: 1;
      transform: scale(1);
    }
    .phone-item:has(.case-lightbox-trigger) .phone-frame {
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .phone-item:has(.case-lightbox-trigger):hover .phone-frame {
      transform: translateY(-3px);
      box-shadow: 0 14px 36px rgba(43, 36, 31, 0.14);
    }
    .phone-frame__screen:has(.case-lightbox-trigger) {
      position: relative;
    }
    .phone-frame__screen:has(.case-lightbox-trigger):hover {
      border-color: rgba(168, 92, 58, 0.35);
    }
    .phone-item:has(.case-lightbox-trigger):hover .case-lightbox-trigger {
      transform: scale(1.04);
      filter: brightness(0.97);
    }
    .phone-frame__screen:has(.case-lightbox-trigger)::after {
      content: '';
      position: absolute;
      top: 10px;
      right: 10px;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(248, 246, 241, 0.92) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23A85C3A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='m21 21-4.3-4.3'/%3E%3C/svg%3E") center / 14px no-repeat;
      opacity: 0;
      transform: scale(0.88);
      transition: opacity 0.22s ease, transform 0.22s ease;
      pointer-events: none;
      z-index: 2;
      box-shadow: 0 2px 8px rgba(43, 36, 31, 0.12);
      border: 1px solid rgba(168, 92, 58, 0.15);
    }
    .phone-item:has(.case-lightbox-trigger):hover .phone-frame__screen::after {
      opacity: 1;
      transform: scale(1);
    }
    @media (prefers-reduced-motion: reduce) {
      .content .case-lightbox-trigger,
      .screenshot-wrap:has(.case-lightbox-trigger),
      .phone-frame__screen:has(.case-lightbox-trigger),
      .phone-item:has(.case-lightbox-trigger) .phone-frame,
      .screenshot-wrap:has(.case-lightbox-trigger)::after,
      .phone-frame__screen:has(.case-lightbox-trigger)::after {
        transition: none;
      }
      .screenshot-wrap:has(.case-lightbox-trigger):hover,
      .screenshot-wrap:has(.case-lightbox-trigger):hover .case-lightbox-trigger,
      .phone-item:has(.case-lightbox-trigger):hover .phone-frame,
      .phone-item:has(.case-lightbox-trigger):hover .case-lightbox-trigger {
        transform: none;
        filter: none;
      }
      .screenshot-wrap:has(.case-lightbox-trigger):hover::after,
      .phone-item:has(.case-lightbox-trigger):hover .phone-frame__screen::after {
        opacity: 1;
        transform: none;
      }
    }
    .image-lightbox {
      position: fixed;
      inset: 0;
      z-index: 2000;
      display: none;
      align-items: stretch;
      justify-content: stretch;
      padding: 0;
    }
    .image-lightbox.is-open { display: flex; }
    .image-lightbox__backdrop {
      position: absolute;
      inset: 0;
      background: rgba(248, 246, 241, 0.88);
      backdrop-filter: blur(14px);
      -webkit-backdrop-filter: blur(14px);
    }
    .image-lightbox__panel {
      position: relative;
      z-index: 1;
      flex: 1;
      min-width: 0;
      min-height: 0;
      margin: 64px 72px 72px;
      display: flex;
      flex-direction: column;
      align-items: stretch;
    }
    .image-lightbox__stage {
      position: relative;
      flex: 1;
      min-height: 0;
      overflow: hidden;
      border-radius: 12px;
      border: 1px solid rgba(43, 36, 31, 0.12);
      background: var(--surface);
      box-shadow: 0 24px 64px rgba(43, 36, 31, 0.14);
      cursor: grab;
      touch-action: none;
    }
    .image-lightbox__stage.is-dragging { cursor: grabbing; }
    .image-lightbox__img {
      position: absolute;
      top: 0;
      left: 0;
      width: auto;
      height: auto;
      max-width: none;
      max-height: none;
      transform-origin: 0 0;
      user-select: none;
      -webkit-user-drag: none;
      pointer-events: none;
      border-radius: 0;
      border: none;
      box-shadow: none;
      background: transparent;
      will-change: transform;
    }
    .image-lightbox__caption {
      flex: 0 0 auto;
      margin: 12px 0 0;
      font-size: 14px;
      color: var(--text-mid);
      font-style: italic;
      text-align: center;
    }
    .image-lightbox__zoom {
      position: absolute;
      z-index: 3;
      left: 20px;
      bottom: 20px;
      display: flex;
      align-items: center;
      gap: 6px;
      padding: 6px;
      border-radius: 999px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      box-shadow: 0 4px 20px rgba(43, 36, 31, 0.10);
    }
    .image-lightbox__zoom button {
      width: 40px;
      height: 40px;
      border: none;
      border-radius: 50%;
      background: transparent;
      color: var(--text);
      font-size: 22px;
      line-height: 1;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .image-lightbox__zoom button:hover {
      background: var(--accent);
      color: #fff;
    }
    .image-lightbox__zoom-level {
      min-width: 3.25rem;
      text-align: center;
      font-size: 12px;
      letter-spacing: 0.04em;
      color: var(--text-muted);
      font-family: var(--font-body);
    }
    .image-lightbox__hint {
      position: absolute;
      z-index: 3;
      right: 76px;
      bottom: 28px;
      margin: 0;
      font-size: 12px;
      color: var(--text-muted);
      pointer-events: none;
    }
    .image-lightbox__close,
    .image-lightbox__prev,
    .image-lightbox__next {
      position: absolute;
      z-index: 2;
      border: none;
      background: var(--surface);
      color: var(--text);
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 20px rgba(43, 36, 31, 0.10);
      transition: background 0.2s ease, color 0.2s ease;
    }
    .image-lightbox__close {
      top: 20px;
      right: 20px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      font-size: 28px;
      line-height: 1;
    }
    .image-lightbox__prev,
    .image-lightbox__next {
      top: 50%;
      transform: translateY(-50%);
      width: 48px;
      height: 48px;
      border-radius: 50%;
      font-size: 32px;
      line-height: 1;
      padding-bottom: 2px;
    }
    .image-lightbox__prev { left: 20px; }
    .image-lightbox__next { right: 20px; }
    .image-lightbox__prev[hidden],
    .image-lightbox__next[hidden] { display: none; }
    .image-lightbox__close:hover,
    .image-lightbox__prev:hover,
    .image-lightbox__next:hover {
      background: var(--accent);
      color: #fff;
    }
    body.lightbox-open { overflow: hidden; }
    @media (max-width: 768px) {
      .image-lightbox__panel { margin: 56px 16px 88px; }
      .image-lightbox__hint { display: none; }
      .image-lightbox__zoom { left: 50%; transform: translateX(-50%); bottom: 16px; }
    }
    @media (prefers-reduced-motion: reduce) {
      .image-lightbox__img { transition: none !important; }
    }

    /* ── TWO COLUMN SCREENSHOTS ── */
    .screenshot-pair {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin: 56px 0;
      align-items: start;
    }
    .screenshot-pair .screenshot-wrap {
      margin: 0;
      height: fit-content;
    }

    /* ── MOBILE SCREENSHOT (narrower) ── */
    .screenshot-mobile {
      max-width: 294px;
    }

    /* ── DECISION BLOCK ── */
    .decision {
      margin: 48px 0;
      padding: 34px 38px;
      background-color: #FBFAF7;
      background-image: radial-gradient(circle, rgba(122, 158, 126, 0.20) 1px, transparent 1px);
      background-size: 18px 18px;
      border: 1px solid rgba(122, 158, 126, 0.24);
      border-left: 4px solid var(--sage);
      border-radius: 14px;
      box-shadow: 0 2px 10px rgba(43, 36, 31, 0.06);
    }
    .decision-label {
      font-size: 11px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--terra);
      margin-bottom: 14px;
      display: block;
    }
    .decision p {
      font-family: var(--font-display);
      font-size: 19px;
      font-style: italic;
      color: var(--text);
      line-height: 1.6;
    }

    /* ── MY ROLE (notebook note) ── */
    .intro + div {
      background-color: #FBFAF7 !important;
      background-image: radial-gradient(circle, rgba(122, 158, 126, 0.20) 1px, transparent 1px) !important;
      background-size: 18px 18px !important;
      border: 1px solid rgba(122, 158, 126, 0.24) !important;
      border-left: 4px solid var(--sage) !important;
      border-radius: 14px !important;
      padding: 34px 38px !important;
      box-shadow: 0 2px 10px rgba(43, 36, 31, 0.06) !important;
      color: var(--text);
    }
    .intro + div > span:first-child {
      color: var(--terra) !important;
      letter-spacing: 0.14em;
    }
    .intro + div p {
      color: var(--text) !important;
    }
    .intro + div > div span {
      color: var(--text-mid) !important;
      background: transparent !important;
      border-color: rgba(122, 158, 126, 0.30) !important;
    }

    /* ── PROTOTYPE PLACEHOLDER ── */
    .prototype-section {
      padding: 100px 0;
      border-top: 1px solid rgba(43, 36, 31, 0.1);
    }
    .prototype-frame {
      margin-top: 48px;
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid rgba(168, 92, 58, 0.15);
      background: var(--surface);
      min-height: 600px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 16px;
      position: relative;
    }
    .prototype-frame::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(ellipse 60% 40% at 50% 50%, rgba(168, 92, 58, 0.04), transparent);
    }
    .prototype-icon {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: rgba(168, 92, 58, 0.08);
      border: 1px solid rgba(168, 92, 58, 0.15);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .prototype-icon svg { width: 20px; height: 20px; color: var(--accent); }
    .prototype-frame p {
      font-size: 15px;
      color: var(--text-muted);
      text-align: center;
      max-width: 360px;
      line-height: 1.6;
    }
    .prototype-frame .proto-label {
      font-size: 13px;
      color: var(--accent);
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .reflection {
      padding: 100px 0 120px;
    }
    .reflection .reflection-quote {
      font-family: var(--font-display);
      font-size: clamp(24px, 3.1vw, 40px);
      font-weight: 300;
      line-height: 1.1;
      color: var(--text);
      max-width: 700px;
      margin-bottom: 48px;
    }
    .reflection .reflection-quote em {
      font-style: italic;
      color: var(--terra);
    }
    .reflection p {
      font-size: 17px;
      color: var(--text-mid);
      max-width: 640px;
      line-height: 1.8;
    }
    .reflection p + p { margin-top: 20px; }

    .next-studies {
      padding: 80px 0 120px;
      border-top: 1px solid rgba(43, 36, 31,0.1);
    }
    .next-studies-label {
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 48px;
    }
    .next-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }
    .next-card {
      padding: 40px;
      background: var(--surface);
      border-radius: 12px;
      border: 1px solid rgba(43, 36, 31, 0.08);
      text-decoration: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
      cursor: pointer;
    }
    .next-card:hover {
      border-color: rgba(168, 92, 58, 0.38);
      background: #FBFAF7;
      box-shadow: 0 10px 32px rgba(168, 92, 58, 0.1);
      transform: translateY(-3px);
    }
    .next-card-number {
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--text-muted);
      transition: color 0.25s ease;
    }
    .next-card:hover .next-card-number {
      color: var(--terra);
    }
    .next-card h3 {
      font-family: var(--font-display);
      font-size: 26px;
      font-weight: 300;
      color: var(--text);
      line-height: 1.2;
    }
    .next-card p {
      font-size: 15px;
      color: var(--text-mid);
      line-height: 1.6;
      flex: 1;
    }
    .next-card-tags {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .next-card-tag {
      font-size: 12px;
      color: var(--text-muted);
      padding: 4px 12px;
      border: 1px solid rgba(43, 36, 31, 0.12);
      border-radius: 100px;
      transition: border-color 0.25s ease, color 0.25s ease;
    }
    .next-card:hover .next-card-tag {
      border-color: rgba(168, 92, 58, 0.28);
      color: var(--text-mid);
    }
    .next-card-arrow {
      font-size: 14px;
      color: var(--accent);
      margin-top: 8px;
      transition: color 0.25s ease, transform 0.25s ease;
    }
    .next-card:hover .next-card-arrow {
      color: var(--accent-dim);
      transform: translateX(4px);
    }

    footer {
      padding: 32px 48px;
      border-top: 1px solid rgba(43, 36, 31,0.08);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }
    footer p {
      font-size: 13px;
      color: var(--text-muted);
    }
    footer a {
      font-size: 13px;
      color: var(--text-muted);
      text-decoration: none;
      transition: color 0.2s;
    }
    footer a:hover { color: var(--text); }

    /* ── SCROLL REVEAL ── */
    .reveal {
      opacity: 0;
      transform: translateY(28px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.visible {
      opacity: 1;
      transform: none;
    }

    /* ── RESPONSIVE — TABLET ── */
    @media (max-width: 1024px) {
      nav { padding: 18px 32px; }
      .hero { padding: 80px 32px 26px; }
      .hero-stage { width: min(92%, 100%); }
      .hero-image { max-height: calc(100vh - 380px); }
      .hero-image img { max-height: calc(100vh - 380px); object-position: center 54%; }
      .hero-meta { gap: 28px; flex-wrap: wrap; }
      .content { padding: 0 32px; }
      .disclaimer { padding: 18px 0; }
      .disclaimer p { padding: 0 32px; }
      .intro { gap: 56px; padding: 96px 0 72px; }
      .case-section { padding: 80px 0; }
      .text-screenshot-group,
      .text-screenshot-group--mobile,
      .text-screenshot-group--img-left {
        gap: 32px;
      }
    }

    /* ── RESPONSIVE — MOBILE ── */
    @media (max-width: 768px) {
      nav { padding: 16px 24px; }
      .hero {
        min-height: auto;
        padding: 88px 24px 32px;
        justify-content: flex-start;
      }
      .hero-stage { width: 100%; }
      .hero-image { margin-bottom: 28px; max-height: 52vh; }
      .hero-image img { max-height: 52vh; object-position: center 50%; }
      .hero-content { padding-top: 0; }
      .hero-meta { gap: 24px; margin-top: 24px; }
      .hero-scroll { display: none; }
      .disclaimer { padding: 16px 0; }
      .disclaimer p { padding: 0 24px; }
      .content { padding: 0 24px; }
      .intro {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 72px 0 56px;
      }
      .intro-sidebar { position: static; }
      .intro-body p { font-size: 18px; }
      .screenshot-pair { grid-template-columns: 1fr; }
      .text-screenshot-group,
      .text-screenshot-group--mobile,
      .text-screenshot-group--img-left,
      .text-screenshot-group--new-conversation {
        grid-template-columns: 1fr;
        margin-top: 32px;
      }
      /* Smaller screens: text above image */
      .text-screenshot-group .body-text-group { order: 1; }
      .text-screenshot-group .screenshot-wrap { order: 2; }
      .text-screenshot-group .screenshot-wrap,
      .text-screenshot-group--mobile .screenshot-wrap,
      .text-screenshot-group--img-left .screenshot-wrap,
      .text-screenshot-group--new-conversation .screenshot-wrap {
        max-width: 100%;
      }
      .screenshot-mobile { max-width: 100%; }
      .next-grid { grid-template-columns: 1fr; }
      footer {
        padding: 24px;
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
      .case-section { padding: 64px 0; }
      .case-section h2 { margin-bottom: 32px; }
      .reflection { padding: 72px 0 88px; }
      .prototype-section { padding: 72px 0; }
      .next-studies { padding: 64px 0 88px; }
      .pillar-grid { grid-template-columns: 1fr; }
    }

    /* ── RESPONSIVE — SMALL MOBILE ── */
    @media (max-width: 480px) {
      nav { padding: 14px 16px; }
      .hero { padding: 72px 16px 24px; }
      .content { padding: 0 16px; }
      .disclaimer { padding: 14px 0; }
      .disclaimer p { padding: 0 16px; }
      .hero h1 { font-size: clamp(36px, 10vw, 48px); }
      .hero-meta { flex-direction: column; gap: 16px; }
      .case-section h2 { font-size: clamp(26px, 7vw, 32px); }
      .reflection .reflection-quote { font-size: clamp(20px, 5.4vw, 24px); }
      .decision { padding: 28px 24px; }
      footer { padding: 20px 16px; }
    }
    /* ── UTC-SPECIFIC ── */
    .asset-placeholder {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 10px;
      width: 100%;
      padding: 40px 28px;
      background:
        radial-gradient(ellipse 70% 55% at 50% 40%, rgba(2, 173, 2, 0.07), transparent 70%),
        linear-gradient(160deg, var(--utc-deep-green) 0%, var(--utc-black-green) 55%, var(--utc-near-black) 100%);
      border: 1px solid rgba(2, 173, 2, 0.18);
      border-radius: 12px;
      text-align: center;
      color: var(--utc-bone);
      aspect-ratio: 16 / 9;
      min-height: 220px;
    }
    .asset-placeholder--4x3 { aspect-ratio: 4 / 3; }
    .asset-placeholder--9x16 { aspect-ratio: 9 / 16; max-width: 360px; margin-inline: auto; }
    .asset-placeholder--16x9 { aspect-ratio: 16 / 9; }
    .asset-placeholder__filename {
      font-family: var(--font-body);
      font-size: 11px;
      letter-spacing: 0.04em;
      color: var(--utc-bone);
      opacity: 0.45;
      word-break: break-all;
    }
    .asset-placeholder__purpose {
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 300;
      font-style: italic;
      color: var(--utc-bone);
      max-width: 420px;
      line-height: 1.4;
    }
    .asset-placeholder__meta {
      font-size: 11px;
      color: rgba(242, 240, 232, 0.45);
      letter-spacing: 0.04em;
      opacity: 0.9;
    }
    .asset-placeholder__todo {
      margin-top: 6px;
      font-size: 10px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(2, 173, 2, 0.45);
    }
    .hero-stage .asset-placeholder {
      margin-bottom: 40px;
      border-radius: 12px;
    }

    .experience-loop {
      display: flex;
      align-items: stretch;
      gap: 0;
      margin: 48px 0;
      flex-wrap: nowrap;
      overflow-x: auto;
      padding-bottom: 8px;
    }
    .experience-loop__step {
      flex: 1 1 0;
      min-width: 120px;
      padding: 22px 18px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 12px;
      position: relative;
    }
    .experience-loop__step + .experience-loop__step {
      margin-left: 28px;
    }
    .experience-loop__step + .experience-loop__step::before {
      content: '→';
      position: absolute;
      left: -22px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--terra);
      font-size: 18px;
      font-weight: 500;
    }
    .experience-loop__label {
      display: block;
      font-size: 11px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--terra);
      margin-bottom: 10px;
    }
    .experience-loop__text {
      font-size: 14px;
      color: var(--text-mid);
      line-height: 1.55;
    }

    .lens-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-top: 40px;
    }
    .lens-grid .pillar-card { margin: 0; }

    .hypothesis-card { /* reuses .decision */ }

    .scope-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      margin-top: 40px;
    }
    .scope-grid h3 {
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 300;
      color: var(--text);
      margin-bottom: 20px;
    }
    .scope-grid .body-list { max-width: none; }

    .research-item {
      margin: 32px 0;
      padding: 28px 30px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 12px;
    }
    .research-item + .research-item { margin-top: 20px; }
    .research-item h3 {
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 300;
      color: var(--text);
      margin-bottom: 18px;
    }
    .research-item dl {
      display: grid;
      gap: 14px;
    }
    .research-item dt,
    .research-label {
      font-size: 10px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      margin-bottom: 4px;
      display: inline-block;
    }
    .research-label--evidence { color: var(--terra); }
    .research-label--observation { color: var(--sage); }
    .research-label--hypothesis { color: var(--accent-dim); }
    .research-label--implication { color: var(--text-mid); }
    .research-label--assumption { color: var(--text-muted); }
    .research-item dd {
      font-size: 15px;
      color: var(--text-mid);
      line-height: 1.65;
      margin: 0;
    }
    .research-item .source-gap {
      font-size: 13px;
      font-style: italic;
      color: var(--text-muted);
    }

    .utc-panel {
      margin: 48px 0;
      padding: 40px 36px;
      background: linear-gradient(165deg, var(--utc-deep-green), var(--utc-black-green) 55%, var(--utc-near-black));
      border: 1px solid rgba(2, 173, 2, 0.18);
      border-radius: 14px;
      color: var(--utc-bone);
    }
    .utc-panel p,
    .utc-panel .body-text {
      color: rgba(242, 240, 232, 0.88);
      max-width: none;
    }
    .utc-panel .decision-label,
    .utc-panel .subsection-label {
      color: var(--utc-green);
    }
    .utc-panel strong { color: var(--utc-bone); }
    .utc-panel .body-list li { color: rgba(242, 240, 232, 0.88); }

    .color-swatch-row {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 16px;
      margin: 32px 0 48px;
    }
    .color-swatch {
      border-radius: 12px;
      overflow: hidden;
      border: 1px solid rgba(43, 36, 31, 0.1);
      background: var(--surface);
    }
    .color-swatch__chip {
      height: 72px;
      width: 100%;
    }
    .color-swatch__body {
      padding: 16px 18px 20px;
    }
    .color-swatch__name {
      font-size: 13px;
      font-weight: 500;
      color: var(--text);
      margin-bottom: 4px;
    }
    .color-swatch__hex {
      font-size: 12px;
      color: var(--text-muted);
      margin-bottom: 10px;
      letter-spacing: 0.04em;
    }
    .color-swatch__role {
      font-size: 14px;
      color: var(--text-mid);
      line-height: 1.55;
    }
    .color-swatch__status {
      margin-top: 10px;
      font-size: 11px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--text-muted);
    }

    .color-table-wrap {
      margin: 32px 0 40px;
      overflow-x: auto;
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 12px;
      background: var(--surface);
    }
    .color-table {
      width: 100%;
      border-collapse: collapse;
      min-width: 640px;
    }
    .color-table th,
    .color-table td {
      text-align: left;
      padding: 14px 18px;
      border-bottom: 1px solid rgba(43, 36, 31, 0.08);
      font-size: 14px;
      color: var(--text-mid);
      vertical-align: middle;
    }
    .color-table th {
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-muted);
      font-weight: 500;
      background: var(--surface-2);
    }
    .color-table tr:last-child td { border-bottom: none; }
    .color-table__swatch {
      display: inline-block;
      width: 28px;
      height: 28px;
      border-radius: 6px;
      border: 1px solid rgba(43, 36, 31, 0.12);
      vertical-align: middle;
      margin-right: 10px;
    }

    .journey-flow {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 10px 8px;
      margin: 32px 0;
    }
    .journey-flow__chip {
      font-size: 13px;
      color: var(--text-mid);
      padding: 8px 14px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.12);
      border-radius: 100px;
    }
    .journey-flow__arrow {
      color: var(--terra);
      font-size: 14px;
    }

    .signal-note {
      margin: 32px 0;
      padding: 28px 32px;
      background-color: #FBFAF7;
      background-image: radial-gradient(circle, rgba(122, 158, 126, 0.20) 1px, transparent 1px);
      background-size: 18px 18px;
      border: 1px solid rgba(122, 158, 126, 0.24);
      border-left: 4px solid var(--sage);
      border-radius: 14px;
      box-shadow: 0 2px 10px rgba(43, 36, 31, 0.06);
    }
    .signal-note p {
      font-family: var(--font-display);
      font-size: 18px;
      font-style: italic;
      color: var(--text);
      line-height: 1.5;
    }

    .draft-placeholder {
      font-style: italic;
      color: var(--text-muted);
      font-size: 16px;
      line-height: 1.7;
      max-width: 680px;
    }
    .draft-placeholder + .draft-placeholder,
    .reflection-prompt + .reflection-prompt {
      margin-top: 28px;
    }
    .reflection-prompt h3 {
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 300;
      color: var(--text);
      margin-bottom: 10px;
    }
    .reflection-prompt p {
      font-size: 17px;
      color: var(--text-mid);
      line-height: 1.75;
      max-width: 680px;
    }

    .comment-placeholder {
      margin: 32px 0;
      padding: 28px 30px;
      background: var(--surface-2);
      border-radius: 12px;
      border: 1px dashed rgba(43, 36, 31, 0.18);
    }
    .comment-placeholder p {
      font-family: var(--font-display);
      font-size: 18px;
      font-style: italic;
      color: var(--text-mid);
      line-height: 1.55;
    }
    .comment-placeholder .comment-meta {
      margin-top: 12px;
      font-size: 12px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--text-muted);
      font-style: normal;
      font-family: var(--font-body);
    }

    .process-flow {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 8px;
      margin: 32px 0 48px;
      align-items: center;
    }
    .process-flow span {
      font-size: 13px;
      padding: 8px 14px;
      border-radius: 100px;
      border: 1px solid rgba(43, 36, 31, 0.12);
      color: var(--text-mid);
      background: var(--surface);
    }
    .process-flow .process-arrow {
      border: none;
      background: transparent;
      color: var(--terra);
      padding: 0 2px;
    }

    .prototype-moment {
      margin: 56px 0;
    }
    .prototype-moment .asset-placeholder,
    .prototype-moment .screenshot-wrap {
      margin-bottom: 0;
    }
    .prototype-pair {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin: 56px 0;
    }
    .prototype-pair .prototype-moment { margin: 0; }

    .figma-link-note {
      margin-top: 24px;
      font-size: 14px;
      color: var(--text-muted);
      font-style: italic;
    }

    .source-gap {
      font-size: 13px;
      font-style: italic;
      color: var(--text-muted);
    }

    .compare-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
      margin: 40px 0;
    }
    .compare-panel {
      padding: 28px 30px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 12px;
    }
    .compare-panel h3 {
      font-family: var(--font-display);
      font-size: 22px;
      font-weight: 300;
      margin-bottom: 18px;
      color: var(--text);
    }
    .compare-panel--keep h3 { color: var(--sage); }
    .compare-panel--avoid h3 { color: var(--terra); }
    .compare-panel .body-list { max-width: none; }

    .iteration-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin: 40px 0;
    }
    .iteration-card {
      padding: 28px 30px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 12px;
    }
    .iteration-card h3 {
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 300;
      color: var(--text);
      margin-bottom: 18px;
    }
    .iteration-card dl { display: grid; gap: 14px; }
    .iteration-card dt {
      font-size: 10px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--terra);
      margin-bottom: 4px;
    }
    .iteration-card dd {
      font-size: 15px;
      color: var(--text-mid);
      line-height: 1.65;
      margin: 0;
    }

    .spine-stages {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
      margin: 40px 0;
    }
    .spine-stage {
      padding: 20px 22px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 12px;
      display: flex;
      gap: 14px;
      align-items: flex-start;
    }
    .spine-stage__num {
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--terra);
      flex-shrink: 0;
      padding-top: 2px;
    }
    .spine-stage__label {
      font-size: 15px;
      color: var(--text);
      line-height: 1.45;
      font-family: var(--font-display);
      font-weight: 300;
    }

    .type-specimen {
      margin: 28px 0;
      padding: 28px 30px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 12px;
    }
    .type-specimen__meta {
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--terra);
      margin-bottom: 12px;
    }
    .type-specimen__sample {
      font-size: clamp(28px, 4vw, 40px);
      line-height: 1.2;
      color: var(--text);
      margin-bottom: 14px;
    }
    .type-specimen__note {
      font-size: 14px;
      color: var(--text-mid);
      line-height: 1.65;
      max-width: 640px;
    }
    .type-specimen--instrument .type-specimen__sample {
      font-family: 'Instrument Sans', system-ui, sans-serif;
      font-weight: 500;
    }
    .type-specimen--underdog .type-specimen__sample {
      font-family: 'Underdog', cursive;
      font-weight: 400;
    }
    .type-specimen--pixelify .type-specimen__sample {
      font-family: 'Pixelify Sans', monospace;
      font-weight: 500;
    }
    .type-specimen--vt323 .type-specimen__sample {
      font-family: 'VT323', monospace;
      font-weight: 400;
      letter-spacing: 0.02em;
    }

    .fidelity-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin: 40px 0;
    }
    .fidelity-card {
      padding: 24px 26px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 12px;
    }
    .fidelity-card h3 {
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 300;
      color: var(--text);
      margin-bottom: 12px;
    }
    .fidelity-card p {
      font-size: 14px;
      color: var(--text-mid);
      line-height: 1.65;
    }

    .value-hierarchy {
      margin: 32px 0;
      padding: 0;
      list-style: none;
      max-width: 720px;
    }
    .value-hierarchy li {
      padding: 16px 0;
      border-bottom: 1px solid rgba(43, 36, 31, 0.08);
      font-size: 16px;
      color: var(--text-mid);
      line-height: 1.6;
    }
    .value-hierarchy li:last-child { border-bottom: none; }
    .value-hierarchy strong {
      color: var(--text);
      font-weight: 500;
      display: block;
      font-size: 12px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 6px;
    }

    @media (prefers-reduced-motion: reduce) {
      .reveal {
        opacity: 1;
        transform: none;
        transition: none;
      }
      .next-card:hover,
      .next-card:hover .next-card-arrow,
      .experience-loop__step + .experience-loop__step::before {
        transform: none;
      }
    }

    @media (max-width: 1024px) {
      .color-swatch-row { grid-template-columns: repeat(3, 1fr); }
      .experience-loop { gap: 0; }
      .fidelity-grid { grid-template-columns: 1fr; }
      .spine-stages { grid-template-columns: 1fr; }
    }

    @media (max-width: 768px) {
      .experience-loop {
        flex-direction: column;
        overflow: visible;
      }
      .experience-loop__step + .experience-loop__step {
        margin-left: 0;
        margin-top: 16px;
      }
      .experience-loop__step + .experience-loop__step::before {
        content: '↓';
        left: 50%;
        top: -14px;
        transform: translateX(-50%);
      }
      .lens-grid,
      .scope-grid,
      .prototype-pair,
      .compare-grid,
      .iteration-grid {
        grid-template-columns: 1fr;
      }
      .color-swatch-row { grid-template-columns: 1fr 1fr; }
      .asset-placeholder--9x16 { max-width: 100%; }
      .utc-panel { padding: 28px 22px; }
    }

    @media (max-width: 480px) {
      .color-swatch-row { grid-template-columns: 1fr; }
    }

    /* ── UTC visual hierarchy ── */
    .utc-visual { margin: 48px 0; }
    .utc-visual img { width: 100%; height: auto; display: block; border-radius: 12px; border: 1px solid rgba(43,36,31,0.1); }
    .utc-visual--primary { max-width: 100%; }
    .utc-visual--supporting { max-width: 820px; }
    .utc-visual--research { max-width: 100%; }
    .utc-visual--process { max-width: 100%; }
    .utc-visual figcaption { font-size: 13px; color: var(--text-muted); font-style: italic; margin-top: 12px; line-height: 1.5; }
    .utc-research-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 32px 0; }
    .utc-research-gallery figure { margin: 0; }
    @media (max-width: 768px) { .utc-research-gallery { grid-template-columns: 1fr; } }
    .utc-lowfi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; margin: 32px 0; }
    .utc-lowfi-grid figure { margin: 0; text-align: center; }
    .utc-lowfi-grid img { width: 100%; height: auto; border-radius: 10px; border: 1px solid rgba(43,36,31,0.1); background: #fff; }
    .utc-lowfi-grid figcaption { font-size: 12px; color: var(--text-muted); margin-top: 8px; font-style: normal; letter-spacing: 0.02em; }
    .utc-color-board img { width: 100%; height: auto; display: block; border-radius: 12px; border: 1px solid rgba(43,36,31,0.1); }
    .illustrative-note { font-size: 14px; color: var(--text-mid); background: var(--surface); border-left: 3px solid var(--utc-green); padding: 16px 20px; margin: 24px 0 48px; max-width: 720px; }
    .utc-asset-to-ui { margin: 56px 0 24px; }
    .utc-asset-to-ui__compare {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
      gap: 28px;
      align-items: stretch;
      margin: 28px 0 16px;
      max-width: 100%;
    }
    .utc-asset-to-ui__item {
      margin: 0;
      min-width: 0;
      display: flex;
      flex-direction: column;
    }
    .utc-asset-to-ui__label {
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--terra);
      margin-bottom: 12px;
      display: block;
    }
    .utc-asset-to-ui__frame {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 280px;
      max-height: 520px;
      padding: 16px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 12px;
      overflow: hidden;
    }
    .utc-asset-to-ui__frame img {
      width: auto;
      height: auto;
      max-width: 100%;
      max-height: 488px;
      object-fit: contain;
      display: block;
      border-radius: 4px;
    }
    .utc-asset-to-ui__caption {
      font-size: 13px;
      color: var(--text-muted);
      font-style: italic;
      margin-top: 16px;
      line-height: 1.5;
      max-width: 720px;
    }
    .utc-asset-to-ui .illustrative-note { margin: 20px 0 0; }
    @media (max-width: 1024px) {
      .utc-asset-to-ui__compare { grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 22px; }
      .utc-asset-to-ui__frame { max-height: 440px; min-height: 240px; }
      .utc-asset-to-ui__frame img { max-height: 408px; }
    }
    @media (max-width: 768px) {
      .utc-asset-to-ui__compare { grid-template-columns: 1fr; gap: 28px; }
      .utc-asset-to-ui__frame { max-height: none; min-height: 0; }
      .utc-asset-to-ui__frame img { max-height: 480px; width: 100%; }
    }
    @media (max-width: 360px) {
      .utc-asset-to-ui__frame { padding: 12px; }
      .utc-asset-to-ui__frame img { max-height: 360px; }
    }
    .is-hidden, [hidden] { display: none !important; }
    .color-swatch-row--accents { grid-template-columns: repeat(3, 1fr); }
    @media (max-width: 1024px) {
      .color-swatch-row--accents { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 480px) {
      .color-swatch-row--accents { grid-template-columns: 1fr; }
    }

    /* ── SECTION 01 — ABOUT (scoped; does not restyle 02–11) ── */
    .utc-about {
      padding-top: 72px;
    }
    .utc-about > h2 {
      margin-bottom: 28px;
    }
    .utc-about__intro-grid {
      display: grid;
      grid-template-columns: minmax(0, 60fr) minmax(0, 34fr);
      gap: 48px;
      align-items: start;
      margin: 0;
    }
    .utc-about__intro-main {
      grid-column: 1;
      grid-row: 1;
      min-width: 0;
    }
    .utc-about__copy {
      max-width: none;
    }
    .utc-about__figure {
      grid-column: 2;
      grid-row: 1;
      margin: 0;
      max-width: 420px;
      width: 100%;
      justify-self: end;
    }
    .utc-about__intro-grid .screenshot-wrap {
      margin: 0;
    }
    .utc-about__figure img {
      width: 100%;
      height: auto;
      display: block;
    }
    .utc-about__contribution {
      margin: 120px 0 0;
      max-width: none;
      padding: 0 0 0 20px;
      border: 0;
      border-left: 2px solid var(--terra);
      border-radius: 0;
      background: transparent;
      box-shadow: none;
    }
    .utc-about__contribution-label {
      margin-bottom: 12px;
    }
    .utc-about__contribution-text {
      margin: 0;
      font-size: 17px;
      line-height: 1.65;
      color: var(--text-mid);
    }
    .utc-about__copy p {
      font-size: 20px;
      line-height: 1.6;
      color: var(--text-mid);
      font-family: var(--font-display);
      font-weight: 300;
    }
    .utc-about__copy p + p {
      margin-top: 18px;
    }
    .utc-about .utc-about__promise {
      margin-top: 36px;
      padding: 24px 28px;
    }
    .utc-about__audience {
      margin-top: 36px;
      max-width: 680px;
    }
    .utc-about__audience .subsection-label {
      margin: 0 0 12px;
    }
    .utc-about__audience .body-text {
      margin: 0;
    }
    .utc-about__audience-note {
      margin: 10px 0 0;
      font-size: 15px;
      line-height: 1.6;
      color: var(--text-muted);
      max-width: 640px;
    }
    @media (max-width: 768px) {
      .utc-about {
        padding-top: 56px;
      }
      .utc-about__copy p {
        font-size: 18px;
      }
      .utc-about .utc-about__promise {
        padding: 20px 22px;
      }
      .utc-about__intro-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
      }
      .utc-about__intro-main {
        display: contents;
      }
      .utc-about__copy {
        grid-column: 1;
        grid-row: 1;
      }
      .utc-about__figure {
        grid-column: 1;
        grid-row: 2;
        max-width: min(100%, 360px);
        justify-self: center;
      }
      .utc-about__contribution {
        grid-column: 1;
        grid-row: 3;
        margin-top: 0;
        padding-left: 18px;
      }
    }

    /* ── SECTION 02 — BRAND CONTEXT (scoped; does not restyle other sections) ── */
    .utc-brand > h2 {
      margin-bottom: 20px;
    }
    .utc-brand__intro {
      margin: 0 0 24px;
      max-width: 720px;
    }
    .utc-brand__analysis-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
      gap: 24px 32px;
      align-items: start;
      margin: 0 0 36px;
    }
    .utc-brand__analysis-row .utc-brand__observations {
      grid-template-columns: 1fr;
      gap: 16px;
      margin: 0;
    }
    .utc-brand__ip-figure {
      margin: 0;
      min-width: 0;
    }
    .utc-brand__analysis-row img.case-lightbox-trigger:focus,
    .utc-brand__analysis-row img.case-lightbox-trigger:focus-visible {
      outline: 2px solid var(--terra);
      outline-offset: 3px;
    }
    .utc-brand__observations {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px 24px;
      margin: 0 0 36px;
    }
    .utc-brand__obs {
      margin: 0;
      padding: 14px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.12);
    }
    .utc-brand__obs-label {
      font-size: 11px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--terra);
      margin: 0 0 8px;
      display: block;
      font-weight: 500;
    }
    .utc-brand__obs p {
      margin: 0;
      font-size: 17px;
      line-height: 1.8;
      color: var(--text-mid);
    }
    .utc-brand .subsection-label {
      margin: 0 0 12px;
    }
    .utc-brand__signal-copy {
      margin: 0 0 10px;
      max-width: 720px;
    }
    .utc-brand__signal-qualify {
      margin: 0 0 20px;
      max-width: 720px;
      font-size: 15px;
      line-height: 1.6;
      color: var(--text-muted);
    }
    .utc-signal-pair {
      margin: 0 0 10px;
      max-width: 900px;
    }
    .utc-signal-pair__images {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
      align-items: stretch;
    }
    .utc-signal-pair__frame {
      margin: 0;
      min-width: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 14px 16px;
      background: #fff;
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 10px;
    }
    .utc-signal-pair__frame img {
      width: 100%;
      height: auto;
      display: block;
      object-fit: contain;
    }
    .utc-signal-pair > figcaption {
      font-size: 13px;
      color: var(--text-muted);
      font-style: italic;
      margin-top: 12px;
      line-height: 1.5;
      max-width: 720px;
    }
    .utc-brand__source {
      margin: 0 0 24px;
      max-width: 720px;
      font-size: 13px;
      line-height: 1.55;
      color: var(--text-muted);
    }
    .utc-brand__source a {
      color: var(--text-mid);
      text-decoration: underline;
      text-decoration-color: rgba(43, 36, 31, 0.28);
      text-underline-offset: 2px;
    }
    .utc-brand__source a:hover {
      color: var(--text);
    }
    .utc-brand__references {
      margin: 0 0 28px;
      max-width: 720px;
    }
    .utc-brand__references-label {
      display: block;
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin: 0 0 10px;
      font-weight: 500;
    }
    .utc-brand__references ul {
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .utc-brand__references li {
      margin: 0 0 10px;
      font-size: 13px;
      line-height: 1.55;
      color: var(--text-muted);
    }
    .utc-brand__references li:last-child {
      margin-bottom: 0;
    }
    .utc-brand__references a {
      color: var(--text-mid);
      text-decoration: underline;
      text-decoration-color: rgba(43, 36, 31, 0.28);
      text-underline-offset: 2px;
    }
    .utc-brand__references a:hover {
      color: var(--text);
    }
    .utc-brand .utc-brand__implication {
      margin-top: 0;
      padding: 20px 24px;
    }
    .utc-brand .utc-brand__implication p {
      font-size: 18px;
      line-height: 1.5;
    }
    @media (max-width: 1024px) {
      .utc-signal-pair {
        max-width: 100%;
      }
    }
    @media (max-width: 768px) {
      .utc-brand__analysis-row {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .utc-brand__observations {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .utc-signal-pair__images {
        grid-template-columns: 1fr;
        gap: 12px;
      }
      .utc-signal-pair__frame {
        padding: 12px;
      }
      .utc-brand .utc-brand__implication {
        padding: 18px 20px;
      }
      .utc-brand .utc-brand__implication p {
        font-size: 17px;
      }
    }

    /* ── SECTION 03 — PRODUCT STRATEGY (scoped; does not restyle other sections) ── */
    .utc-strategy > h2 {
      margin-bottom: 20px;
    }
    .utc-strategy .utc-strategy__question {
      margin-top: 0;
      margin-bottom: 32px;
      padding: 20px 24px;
    }
    .utc-strategy .utc-strategy__question p {
      font-size: 18px;
      line-height: 1.5;
      margin: 0;
    }
    .utc-strategy .subsection-label {
      margin: 0 0 16px;
    }
    .utc-strategy__concept {
      margin: 0 0 48px;
      max-width: 720px;
    }
    .utc-strategy__concept .subsection-label {
      margin-bottom: 14px;
    }
    .utc-strategy__concept > p {
      margin: 0;
      font-family: var(--font-display);
      font-size: 19px;
      line-height: 1.55;
      color: var(--text);
      font-weight: 400;
    }
    .utc-strategy__block {
      margin: 0 0 48px;
    }
    .utc-strategy__block--primary {
      margin-bottom: 48px;
    }
    .utc-strategy__block--support {
      margin-bottom: 0;
    }
    .utc-strategy__block--support .subsection-label {
      color: var(--text-mid);
    }
    .utc-strategy__biz-row {
      position: relative;
      isolation: isolate;
    }
    .utc-strategy__biz-main {
      position: relative;
      z-index: 1;
      min-width: 0;
      max-width: 720px;
    }
    .utc-strategy__biz-figure {
      position: absolute;
      top: 0;
      right: 0;
      width: 305px;
      max-width: 305px;
      margin: 0;
      z-index: 0;
      pointer-events: none;
    }
    .utc-strategy__biz-figure img {
      width: 100%;
      height: auto;
      display: block;
    }
    .utc-strategy__hypotheses {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px 22px;
      align-items: start;
    }
    .utc-strategy__hyp {
      display: flex;
      flex-direction: column;
      margin: 0;
      padding: 14px 0 0;
      border-top: 2px solid rgba(168, 92, 58, 0.35);
      box-sizing: border-box;
    }
    .utc-strategy__hyp-num {
      display: block;
      font-size: 12px;
      letter-spacing: 0.08em;
      color: var(--terra);
      margin: 0 0 8px;
      font-weight: 500;
    }
    .utc-strategy__hyp-title {
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 400;
      color: var(--text);
      line-height: 1.35;
      margin: 0 0 8px;
    }
    .utc-strategy__hyp p {
      margin: 0;
      font-size: 15px;
      line-height: 1.6;
      color: var(--text-mid);
    }
    .utc-strategy__biz {
      margin: 0;
      padding: 0;
      list-style: none;
      max-width: 720px;
    }
    .utc-strategy__biz-item {
      padding: 12px 0;
      border-top: 1px solid rgba(43, 36, 31, 0.08);
    }
    .utc-strategy__biz-label {
      display: block;
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin: 0 0 6px;
      font-weight: 500;
    }
    .utc-strategy__biz-item p {
      margin: 0;
      font-size: 15px;
      line-height: 1.6;
      color: var(--text-mid);
    }
    .utc-strategy__validation {
      position: relative;
      z-index: 1;
      margin: 0;
      max-width: 720px;
      padding-top: 16px;
      border-top: 1px solid rgba(43, 36, 31, 0.08);
      font-size: 14px;
      line-height: 1.65;
      color: var(--text-muted);
    }
    @media (max-width: 768px) {
      .utc-strategy .utc-strategy__question {
        padding: 16px 18px;
        margin-bottom: 28px;
      }
      .utc-strategy .utc-strategy__question p {
        font-size: 17px;
      }
      .utc-strategy__concept {
        margin-bottom: 36px;
      }
      .utc-strategy__concept > p {
        font-size: 18px;
      }
      .utc-strategy__block,
      .utc-strategy__block--primary {
        margin-bottom: 36px;
      }
      .utc-strategy__block--support {
        margin-bottom: 0;
      }
      .utc-strategy .subsection-label {
        margin-bottom: 14px;
      }
      .utc-strategy__hypotheses {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .utc-strategy__biz-row {
        display: block;
      }
      .utc-strategy__biz-figure {
        position: static;
        width: 100%;
        max-width: 240px;
        margin: 24px auto 0;
        pointer-events: auto;
      }
    }

    /* ── SECTION 04 — UX / EXPERIENCE LOOP (scoped; does not restyle other sections) ── */
    .utc-loop > h2 {
      margin-bottom: 24px;
    }
    .utc-loop .subsection-label {
      margin: 0 0 14px;
    }
    .utc-loop__block {
      margin: 0 0 36px;
    }
    .utc-loop__stages {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 22px 28px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .utc-loop__stage {
      margin: 0;
      padding: 12px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.14);
      min-width: 0;
    }
    .utc-loop__stage-action {
      display: block;
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
      margin: 0 0 8px;
      font-weight: 500;
    }
    .utc-loop__stage-title {
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 400;
      color: var(--text);
      line-height: 1.3;
      margin: 0 0 8px;
    }
    .utc-loop__stage p {
      margin: 0;
      font-size: 14px;
      line-height: 1.55;
      color: var(--text-mid);
    }
    .utc-loop__principles {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px 28px;
    }
    .utc-loop__principle {
      margin: 0;
      padding: 12px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.12);
      min-width: 0;
    }
    .utc-loop__principle-label {
      display: block;
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-mid);
      margin: 0 0 8px;
      font-weight: 500;
    }
    .utc-loop__principle p {
      margin: 0;
      font-size: 14px;
      line-height: 1.55;
      color: var(--text-mid);
    }
    .utc-loop__park {
      display: grid;
      grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
      gap: 16px 20px;
      align-items: start;
    }
    .utc-loop__park-state {
      margin: 0;
      padding: 12px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.14);
      min-width: 0;
    }
    .utc-loop__park-label {
      display: block;
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
      margin: 0 0 8px;
      font-weight: 500;
    }
    .utc-loop__park-state p {
      margin: 0;
      font-size: 15px;
      line-height: 1.55;
      color: var(--text-mid);
    }
    .utc-loop__park-arrow {
      align-self: center;
      color: var(--terra);
      font-size: 16px;
      line-height: 1;
      padding-top: 8px;
    }
    .utc-loop .utc-loop__takeaway {
      margin: 0;
      padding: 20px 24px;
    }
    .utc-loop .utc-loop__takeaway p {
      font-size: 18px;
      line-height: 1.5;
      margin: 0;
    }
    @media (max-width: 1024px) {
      .utc-loop__stages {
        grid-template-columns: 1fr 1fr;
        gap: 18px 22px;
      }
    }
    @media (max-width: 768px) {
      .utc-loop__block {
        margin-bottom: 32px;
      }
      .utc-loop__stages,
      .utc-loop__principles {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .utc-loop__park {
        grid-template-columns: 1fr;
        gap: 12px;
      }
      .utc-loop__park-arrow {
        transform: rotate(90deg);
        align-self: center;
        padding-top: 0;
      }
      .utc-loop .utc-loop__takeaway {
        padding: 18px 20px;
      }
      .utc-loop .utc-loop__takeaway p {
        font-size: 17px;
      }
    }

    /* ── SECTION 05 — GAME INTERACTION (scoped; does not restyle other sections) ── */
    .utc-game > h2 {
      margin-bottom: 20px;
    }
    .utc-game .subsection-label {
      margin: 0 0 14px;
    }
    .utc-game__intro {
      margin: 0 0 16px;
      max-width: 720px;
    }
    .utc-game__character-note {
      margin: 0 0 28px;
      max-width: 720px;
      font-size: 15px;
      line-height: 1.6;
      color: var(--text-muted);
    }
    .utc-game__intro:last-of-type {
      margin-bottom: 28px;
    }
    .utc-game__block {
      margin: 0 0 28px;
    }
    .utc-game__block--sequence {
      margin-bottom: 44px;
    }
    .utc-game__block--last {
      margin-bottom: 0;
    }
    .utc-game__sequence {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 0 20px;
      list-style: none;
      margin: 0;
      padding: 0;
      max-width: 100%;
    }
    .utc-game__seq-stage {
      margin: 0;
      min-width: 0;
      display: flex;
      flex-direction: column;
      align-items: stretch;
    }
    .utc-game__seq-track {
      position: relative;
      display: flex;
      align-items: center;
      height: 36px;
      margin: 0 0 14px;
    }
    .utc-game__seq-track::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 36px;
      right: -20px;
      height: 1px;
      background: rgba(43, 36, 31, 0.12);
      transform: translateY(-50%);
      pointer-events: none;
    }
    .utc-game__seq-stage:last-child .utc-game__seq-track::after {
      display: none;
    }
    .utc-game__seq-stage--world .utc-game__seq-track::before {
      content: '';
      position: absolute;
      top: 50%;
      left: -20px;
      width: 20px;
      height: 1px;
      background: rgba(122, 158, 126, 0.35);
      transform: translateY(-50%);
      pointer-events: none;
    }
    .utc-game__seq-marker {
      position: relative;
      z-index: 1;
      flex: 0 0 auto;
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      border: 2px solid rgba(168, 92, 58, 0.45);
      border-radius: 50%;
      background: var(--bg);
      font-size: 11px;
      letter-spacing: 0.04em;
      font-weight: 500;
      color: var(--terra);
      line-height: 1;
    }
    .utc-game__seq-stage--world {
      border-left: 1px solid rgba(122, 158, 126, 0.28);
      padding-left: 16px;
      margin-left: -4px;
    }
    .utc-game__seq-stage--world .utc-game__seq-marker {
      border-color: rgba(122, 158, 126, 0.55);
      color: var(--sage);
    }
    .utc-game__seq-content {
      padding-right: 4px;
    }
    .utc-game__seq-world-tag {
      display: block;
      font-size: 10px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--sage);
      margin: 0 0 8px;
      font-weight: 500;
    }
    .utc-game__seq-label {
      display: block;
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
      margin: 0 0 8px;
      font-weight: 500;
    }
    .utc-game__seq-stage--world .utc-game__seq-label {
      color: var(--sage);
    }
    .utc-game__seq-title {
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 400;
      color: var(--text);
      line-height: 1.35;
      margin: 0 0 8px;
    }
    .utc-game__seq-desc {
      margin: 0;
      font-size: 15px;
      line-height: 1.6;
      color: var(--text-mid);
    }
    .utc-game__why {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px 22px;
      align-items: start;
    }
    .utc-game__why-item {
      margin: 0;
      padding: 12px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.12);
      min-width: 0;
    }
    .utc-game__why-label {
      display: block;
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
      margin: 0 0 8px;
      font-weight: 500;
    }
    .utc-game__why-item p {
      margin: 0;
      font-size: 15px;
      line-height: 1.6;
      color: var(--text-mid);
    }
    .utc-game .utc-game__principle {
      margin: 0 0 28px;
      padding: 20px 24px;
    }
    .utc-game .utc-game__principle > p {
      font-size: 20px;
      line-height: 1.45;
      margin: 0;
    }
    .utc-game__principle-note {
      margin: 12px 0 0;
      font-size: 14px;
      line-height: 1.55;
      color: var(--text-mid);
      font-style: normal;
      font-family: var(--font-body);
    }
    .utc-game__boundary-label {
      color: var(--text-muted);
    }
    .utc-game__boundary {
      margin: 0;
      max-width: 720px;
      font-size: 14px;
      line-height: 1.6;
      color: var(--text-muted);
    }
    @media (max-width: 1024px) {
      .utc-game__why {
        grid-template-columns: 1fr;
        gap: 14px;
      }
      .utc-game__sequence {
        gap: 0 14px;
      }
      .utc-game__seq-track::after {
        right: -14px;
      }
      .utc-game__seq-stage--world .utc-game__seq-track::before {
        left: -14px;
        width: 14px;
      }
    }
    @media (max-width: 768px) {
      .utc-game__block--sequence {
        margin-bottom: 40px;
      }
      .utc-game__sequence {
        grid-template-columns: 1fr;
        gap: 0;
      }
      .utc-game__seq-stage {
        display: grid;
        grid-template-columns: 36px minmax(0, 1fr);
        column-gap: 16px;
        align-items: start;
        padding-bottom: 22px;
      }
      .utc-game__seq-stage:last-child {
        padding-bottom: 0;
      }
      .utc-game__seq-stage--world {
        border-left: none;
        padding-left: 0;
        margin-left: 0;
        border-top: 1px solid rgba(122, 158, 126, 0.28);
        padding-top: 20px;
        margin-top: 4px;
      }
      .utc-game__seq-track {
        grid-column: 1;
        grid-row: 1 / span 2;
        height: auto;
        min-height: 36px;
        margin: 0;
        align-self: stretch;
      }
      .utc-game__seq-track::after {
        top: 36px;
        bottom: -22px;
        left: 50%;
        right: auto;
        width: 1px;
        height: auto;
        transform: translateX(-50%);
      }
      .utc-game__seq-stage:last-child .utc-game__seq-track::after {
        display: none;
      }
      .utc-game__seq-stage--world .utc-game__seq-track::before {
        display: none;
      }
      .utc-game__seq-content {
        grid-column: 2;
        padding-right: 0;
      }
      .utc-game .utc-game__principle {
        padding: 18px 20px;
      }
      .utc-game .utc-game__principle > p {
        font-size: 18px;
      }
    }

    /* ── SECTION 06 — CREATIVE RESEARCH (scoped; does not restyle other sections) ── */
    .utc-research > h2 {
      margin-bottom: 20px;
    }
    .utc-research .subsection-label {
      margin: 0 0 12px;
    }
    .utc-research__block {
      margin: 0 0 36px;
    }
    .utc-research .utc-research__emotion {
      margin: 0 0 28px;
      padding: 20px 24px;
    }
    .utc-research .utc-research__emotion p {
      font-size: 18px;
      line-height: 1.5;
      margin: 0;
    }
    .utc-research__evidence {
      margin: 0 0 36px;
    }
    .utc-research__method-row {
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
      gap: 24px 32px;
      align-items: start;
      margin: 0 0 20px;
    }
    .utc-research__method-copy {
      min-width: 0;
      max-width: none;
    }
    .utc-research__method-copy .subsection-label {
      margin: 0 0 12px;
    }
    .utc-research__method {
      margin: 0;
      max-width: none;
    }
    .utc-research__method + .utc-research__method {
      margin-top: 14px;
    }
    .utc-research__ip-figure {
      margin: 0;
      min-width: 0;
      max-width: none;
    }
    .utc-research__ip-frame {
      display: flex;
      align-items: flex-start;
      justify-content: center;
      padding: 10px;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 10px;
      overflow: hidden;
      max-height: 400px;
    }
    .utc-research__ip-frame img {
      width: auto;
      height: auto;
      max-width: 100%;
      max-height: 380px;
      object-fit: contain;
      display: block;
    }
    .utc-research__ip-figure figcaption {
      font-size: 12px;
      color: var(--text-muted);
      font-style: italic;
      margin-top: 10px;
      line-height: 1.45;
    }
    .utc-research__evidence img.case-lightbox-trigger:focus,
    .utc-research__evidence img.case-lightbox-trigger:focus-visible {
      outline: 2px solid var(--terra);
      outline-offset: 3px;
    }

    /* Research-board gallery — horizontal items; full boards open in dedicated viewer */
    .utc-research__boards {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px 22px;
      margin: 28px 0 0;
      max-width: 100%;
      align-items: stretch;
    }
    .utc-research__board-card {
      display: flex;
      flex-direction: row;
      align-items: stretch;
      height: 100%;
      margin: 0;
      padding: 0;
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 10px;
      background: var(--surface);
      box-shadow: 0 1px 6px rgba(43, 36, 31, 0.04);
      overflow: hidden;
      cursor: pointer;
      text-align: left;
      font: inherit;
      color: inherit;
      transition: border-color 0.25s ease, box-shadow 0.25s ease;
    }
    .utc-research__board-card:hover {
      border-color: rgba(168, 92, 58, 0.28);
      box-shadow: 0 4px 16px rgba(43, 36, 31, 0.07);
    }
    .utc-research__board-card:focus {
      outline: none;
    }
    .utc-research__board-card:focus-visible {
      outline: 2px solid var(--terra);
      outline-offset: 3px;
    }
    .utc-research__board-preview {
      display: block;
      position: relative;
      flex: 0 0 41%;
      width: 41%;
      max-width: 41%;
      overflow: hidden;
      background: var(--surface-2, #F3F0EA);
    }
    .utc-research__board-preview img {
      width: 100%;
      height: auto;
      object-fit: contain;
      display: block;
    }
    .utc-research__board-body {
      display: flex;
      flex-direction: column;
      gap: 10px;
      flex: 1 1 0;
      min-width: 0;
      min-height: 100%;
      padding: 14px 16px 16px;
    }
    .utc-research__board-num {
      display: block;
      font-size: 11px;
      letter-spacing: 0.08em;
      color: var(--terra);
      font-weight: 500;
      line-height: 1;
    }
    .utc-research__board-title {
      font-family: var(--font-display);
      font-size: 16px;
      font-weight: 400;
      line-height: 1.35;
      color: var(--text);
      margin: 0 0 2px;
    }
    .utc-research__board-field {
      display: block;
    }
    .utc-research__board-field-label {
      display: block;
      font-size: 10px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
      margin: 0 0 4px;
      font-weight: 500;
    }
    .utc-research__board-field--decision .utc-research__board-field-text {
      display: block;
      font-size: 15px;
      line-height: 1.55;
      color: var(--text);
      font-weight: 500;
    }
    .utc-research__board-field--focus .utc-research__board-field-text {
      display: block;
      font-size: 14px;
      line-height: 1.55;
      color: var(--text-mid);
      font-weight: 400;
    }
    .utc-research__board-action {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: auto;
      padding-top: 8px;
      font-family: var(--font-body);
      font-size: 12px;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--text);
    }
    .utc-research__board-icon {
      flex: 0 0 auto;
      opacity: 0.7;
    }
    .utc-research__board-card:hover .utc-research__board-icon {
      opacity: 1;
      color: var(--terra);
    }
    .utc-research__takeaway {
      margin: 32px 0 36px;
      max-width: 720px;
    }
    .utc-research__takeaway .subsection-label {
      margin-bottom: 12px;
    }
    .utc-research__takeaway-text {
      margin: 0;
      font-family: var(--font-display);
      font-size: 18px;
      line-height: 1.55;
      color: var(--text);
      font-weight: 400;
    }
    .utc-research__boundaries {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px 32px;
      margin: 0;
      align-items: start;
    }
    .utc-research__bound {
      margin: 0;
      min-width: 0;
      padding-top: 12px;
      border-top: 1px solid rgba(43, 36, 31, 0.14);
    }
    .utc-research__bound h3 {
      font-family: var(--font-body);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
      margin: 0 0 12px;
    }
    .utc-research__bound--avoid h3 {
      color: var(--text-mid);
    }
    .utc-research__bound ul {
      margin: 0;
      padding-left: 1.1em;
      list-style: disc;
    }
    .utc-research__bound li {
      font-size: 14px;
      line-height: 1.45;
      color: var(--text-mid);
    }
    .utc-research__bound li + li {
      margin-top: 6px;
    }
    .utc-research__ip {
      margin: 0;
      max-width: 720px;
    }
    .utc-research__ip + .utc-research__ip {
      margin-top: 14px;
    }
    .utc-research__block--closing {
      margin-bottom: 0;
    }
    @media (max-width: 1024px) {
      .utc-research__method-row {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .utc-research__ip-figure {
        max-width: 560px;
        margin-inline: auto;
      }
      .utc-research__ip-frame {
        max-height: none;
      }
      .utc-research__ip-frame img {
        max-height: 360px;
        width: 100%;
      }
      .utc-research__boards {
        grid-template-columns: 1fr;
        gap: 16px;
      }
    }
    @media (max-width: 768px) {
      .utc-research__block {
        margin-bottom: 32px;
      }
      .utc-research__ip-figure {
        max-width: 100%;
      }
      .utc-research__ip-frame img {
        max-height: 320px;
      }
      .utc-research__boards,
      .utc-research__boundaries {
        grid-template-columns: 1fr;
        gap: 16px;
      }
      .utc-research__board-card {
        flex-direction: column;
        align-items: stretch;
      }
      .utc-research__board-preview {
        flex: none;
        width: 100%;
        max-width: none;
      }
      .utc-research__board-body {
        padding: 14px 16px 16px;
      }
      .utc-research__board-action {
        margin-top: 8px;
      }
      .utc-research__takeaway {
        margin: 28px 0 32px;
      }
      .utc-research__takeaway-text {
        font-size: 17px;
      }
      .utc-research__board-card:hover {
        transform: none;
      }
      .utc-research .utc-research__emotion {
        padding: 18px 20px;
      }
    }

    /* Dedicated research-board viewer (separate from #case-lightbox) */
    .research-board-viewer {
      position: fixed;
      inset: 0;
      z-index: 2100;
      display: none;
      align-items: stretch;
      justify-content: center;
      padding: 0;
    }
    .research-board-viewer.is-open {
      display: flex;
    }
    .research-board-viewer__backdrop {
      position: absolute;
      inset: 0;
      background: rgba(248, 246, 241, 0.9);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }
    .research-board-viewer__dialog {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      width: min(96vw, 1400px);
      max-height: calc(100vh - 40px);
      margin: 20px auto;
      background: var(--surface);
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 14px;
      box-shadow: 0 24px 64px rgba(43, 36, 31, 0.12);
      overflow: hidden;
    }
    .research-board-viewer__header {
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 16px 20px;
      border-bottom: 1px solid rgba(43, 36, 31, 0.08);
    }
    .research-board-viewer__heading {
      display: flex;
      flex-direction: column;
      gap: 4px;
      min-width: 0;
    }
    .research-board-viewer__title {
      margin: 0;
      font-family: var(--font-body);
      font-size: 13px;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--terra);
    }
    .research-board-viewer__meta {
      margin: 0;
      font-size: 13px;
      color: var(--text-muted);
    }
    .research-board-viewer__toolbar {
      display: flex;
      align-items: center;
      gap: 8px;
      flex: 0 0 auto;
    }
    .research-board-viewer__zoom {
      display: inline-flex;
      align-items: center;
      gap: 2px;
      margin-right: 4px;
      padding: 2px;
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 999px;
      background: var(--surface);
    }
    .research-board-viewer__zoom-level {
      min-width: 3rem;
      text-align: center;
      font-size: 11px;
      letter-spacing: 0.04em;
      color: var(--text-muted);
    }
    .research-board-viewer__nav,
    .research-board-viewer__close,
    .research-board-viewer__zoom button {
      width: 40px;
      height: 40px;
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 50%;
      background: var(--surface);
      color: var(--text);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 22px;
      line-height: 1;
    }
    .research-board-viewer__zoom button {
      border: none;
      width: 36px;
      height: 36px;
      font-size: 20px;
    }
    .research-board-viewer__nav:hover,
    .research-board-viewer__close:hover,
    .research-board-viewer__zoom button:hover {
      border-color: rgba(168, 92, 58, 0.35);
      color: var(--terra);
    }
    .research-board-viewer__zoom button:hover {
      background: rgba(168, 92, 58, 0.08);
    }
    .research-board-viewer__nav:focus-visible,
    .research-board-viewer__close:focus-visible,
    .research-board-viewer__zoom button:focus-visible,
    .research-board-viewer__original:focus-visible {
      outline: 2px solid var(--terra);
      outline-offset: 2px;
    }
    .research-board-viewer__body {
      position: relative;
      flex: 1 1 auto;
      min-height: 0;
      display: flex;
      flex-direction: column;
      padding: 0;
    }
    .research-board-viewer__hint {
      flex: 0 0 auto;
      margin: 0;
      padding: 10px 20px;
      font-size: 12px;
      letter-spacing: 0.04em;
      color: var(--text-muted);
      text-align: center;
      border-bottom: 1px solid rgba(43, 36, 31, 0.06);
    }
    .research-board-viewer__stage {
      position: relative;
      flex: 1 1 auto;
      min-height: 240px;
      overflow: hidden;
      background: var(--surface-2, #F3F0EA);
      cursor: grab;
      touch-action: none;
    }
    .research-board-viewer__stage.is-dragging {
      cursor: grabbing;
    }
    .research-board-viewer__stage.is-scroll-mode {
      overflow-y: auto;
      overflow-x: hidden;
      touch-action: pan-y;
      cursor: default;
    }
    .research-board-viewer__stage.is-scroll-mode.is-dragging {
      cursor: default;
    }
    .research-board-viewer__stage.is-scroll-mode .research-board-viewer__img {
      position: relative;
      top: auto;
      left: auto;
      transform: none !important;
      width: 100%;
      height: auto;
      max-width: 100%;
    }
    .research-board-viewer__img {
      position: absolute;
      top: 0;
      left: 0;
      width: auto;
      height: auto;
      max-width: none;
      max-height: none;
      margin: 0;
      border: none;
      border-radius: 0;
      background: transparent;
      transform-origin: 0 0;
      user-select: none;
      -webkit-user-drag: none;
      pointer-events: none;
      will-change: transform;
    }
    .research-board-viewer__footer {
      flex: 0 0 auto;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 12px 20px 16px;
      border-top: 1px solid rgba(43, 36, 31, 0.08);
    }
    .research-board-viewer__original {
      font-size: 13px;
      color: var(--terra);
      text-decoration: underline;
      text-underline-offset: 3px;
    }
    .research-board-viewer__original:hover {
      color: var(--text);
    }
    body.research-board-open {
      overflow: hidden;
    }
    @media (max-width: 768px) {
      .research-board-viewer__dialog {
        width: 100%;
        max-height: 100vh;
        margin: 0;
        border-radius: 0;
        border: none;
      }
      .research-board-viewer__header {
        padding: 12px 12px 12px 14px;
        flex-wrap: wrap;
      }
      .research-board-viewer__zoom-level {
        min-width: 2.5rem;
      }
      .research-board-viewer__hint {
        font-size: 11px;
        padding: 8px 12px;
      }
      .research-board-viewer__footer {
        flex-wrap: wrap;
        padding: 12px 16px 16px;
      }
    }
    @media (prefers-reduced-motion: reduce) {
      .utc-research__board-card,
      .utc-research__board-card:hover {
        transition: none;
        transform: none;
      }
      .research-board-viewer__img {
        transition: none !important;
      }
    }

    /* ── SECTION 07 — COLOR & TYPOGRAPHY (scoped; does not restyle other sections) ── */
    .utc-system > h2 {
      margin-bottom: 20px;
    }
    .utc-system .subsection-label {
      margin: 0 0 12px;
    }
    .utc-system__block {
      margin: 0 0 32px;
    }
    .utc-system__color-arch {
      display: flex;
      flex-direction: column;
      gap: 28px;
      margin: 0 0 32px;
    }
    .utc-system__color-role {
      margin: 0;
      min-width: 0;
      padding: 0 0 4px;
      border-bottom: 1px solid rgba(43, 36, 31, 0.1);
    }
    .utc-system__color-role-head {
      margin: 0 0 14px;
    }
    .utc-system__color-role-num {
      display: block;
      font-size: 11px;
      letter-spacing: 0.08em;
      color: var(--terra);
      font-weight: 500;
      margin: 0 0 6px;
    }
    .utc-system__color-role-title {
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 400;
      line-height: 1.3;
      color: var(--text);
      margin: 0 0 8px;
    }
    .utc-system__color-role-statement {
      margin: 0;
      font-size: 13px;
      line-height: 1.5;
      color: var(--text-mid);
      max-width: 52ch;
    }
    .utc-system__color-range {
      display: flex;
      margin: 0;
      border: 1px solid rgba(43, 36, 31, 0.12);
      border-radius: 8px;
      overflow: hidden;
      background: var(--surface);
    }
    .utc-system__color-field {
      flex: 1 1 0;
      min-width: 0;
      margin: 0;
      display: flex;
      flex-direction: column;
    }
    .utc-system__color-field + .utc-system__color-field {
      border-left: 1px solid rgba(43, 36, 31, 0.1);
    }
    .utc-system__color-field-chip {
      display: block;
      width: 100%;
      height: 52px;
    }
    .utc-system__color-range--accents .utc-system__color-field-chip {
      height: 44px;
    }
    .utc-system__color-field-meta {
      display: flex;
      flex-direction: column;
      gap: 2px;
      padding: 10px 10px 12px;
      min-width: 0;
    }
    .utc-system__color-name {
      display: block;
      font-size: 12px;
      line-height: 1.35;
      color: var(--text);
      font-weight: 500;
    }
    .utc-system__color-hex {
      display: block;
      font-size: 10px;
      letter-spacing: 0.02em;
      line-height: 1.35;
      color: var(--text-muted);
      font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    }
    .utc-system__color-status {
      display: block;
      font-size: 10px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      line-height: 1.35;
      color: var(--text-mid);
      font-weight: 500;
      margin-top: 2px;
    }
    .utc-system__color-status--working {
      color: var(--text-muted);
      font-weight: 400;
      font-style: italic;
      text-transform: none;
      letter-spacing: 0.01em;
    }
    .utc-system__color-signal {
      display: grid;
      grid-template-columns: minmax(72px, 88px) minmax(0, 1fr);
      gap: 16px 20px;
      align-items: start;
      padding: 14px 16px;
      border: 1px solid rgba(43, 36, 31, 0.12);
      border-radius: 8px;
      background: var(--surface);
    }
    .utc-system__color-signal-chip {
      display: block;
      width: 100%;
      height: 72px;
      border-radius: 6px;
      border: 1px solid rgba(43, 36, 31, 0.1);
    }
    .utc-system__color-signal-meta {
      min-width: 0;
    }
    .utc-system__color-signal-meta .utc-system__color-role-statement {
      margin-top: 10px;
    }
    .utc-system__color-contrast-specimen {
      margin: 0 0 14px;
    }
    .utc-system__color-contrast-specimen-title {
      margin: 0 0 10px;
      font-size: 11px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--terra);
      font-weight: 500;
    }
    .utc-system__color-contrast-pair {
      display: flex;
      border: 1px solid rgba(43, 36, 31, 0.14);
      border-radius: 8px;
      overflow: hidden;
      background: var(--surface);
    }
    .utc-system__color-contrast-field {
      flex: 1 1 50%;
      min-width: 0;
      padding: 18px 16px;
    }
    .utc-system__color-contrast-field--dark {
      background-color: #221F23;
      color: #EDEDED;
      border-right: 1px solid rgba(237, 237, 237, 0.14);
    }
    .utc-system__color-contrast-field--light {
      background-color: #EDEDED;
      color: #221F23;
    }
    .utc-system__color-contrast-example {
      margin: 0 0 8px;
      font-family: 'Instrument Sans', system-ui, sans-serif;
      font-size: 15px;
      font-weight: 600;
      letter-spacing: 0.06em;
      line-height: 1.25;
    }
    .utc-system__color-contrast-caption {
      margin: 0;
      font-size: 11px;
      line-height: 1.4;
      opacity: 0.82;
    }
    .utc-system__color-contrast-meta {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 12px 20px;
    }
    .utc-system__color-contrast-swatch {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      min-width: 0;
      padding: 10px 12px;
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 8px;
      background: var(--surface);
    }
    .utc-system__color-contrast-swatch-chip {
      flex: 0 0 28px;
      width: 28px;
      height: 28px;
      border-radius: 4px;
      border: 1px solid rgba(43, 36, 31, 0.14);
    }
    .utc-system__color-contrast-swatch .utc-system__color-field-meta {
      padding: 0;
    }
    .utc-system__color-balance {
      margin: 0 0 28px;
    }
    .utc-system__color-balance .subsection-label {
      margin-bottom: 14px;
    }
    .utc-system__color-ratio {
      display: flex;
      width: 100%;
      min-height: 44px;
      border-radius: 8px;
      overflow: hidden;
      border: 1px solid rgba(43, 36, 31, 0.12);
    }
    .utc-system__color-ratio-seg {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 10px 12px;
      min-width: 0;
    }
    .utc-system__color-ratio-seg--world {
      flex: 0 0 65%;
      background: var(--utc-near-black);
    }
    .utc-system__color-ratio-seg--guidance {
      flex: 0 0 15%;
      background: var(--utc-green);
    }
    .utc-system__color-ratio-seg--accent {
      flex: 0 0 20%;
      background: #FF8A00;
    }
    .utc-system__color-ratio-label {
      font-size: 11px;
      line-height: 1.35;
      text-align: center;
      font-weight: 500;
    }
    .utc-system__color-ratio-seg--world .utc-system__color-ratio-label {
      color: var(--utc-bone-white);
    }
    .utc-system__color-ratio-seg--guidance .utc-system__color-ratio-label {
      color: var(--utc-near-black);
    }
    .utc-system__color-ratio-seg--accent .utc-system__color-ratio-label {
      color: var(--utc-near-black);
    }
    .utc-system__color-ratio-note {
      margin: 10px 0 0;
      max-width: 720px;
      font-size: 12px;
      line-height: 1.5;
      color: var(--text-muted);
    }
    .utc-system__color-rules {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 20px 28px;
      margin: 0 0 14px;
      padding-top: 4px;
    }
    .utc-system__color-rule {
      margin: 0;
      padding: 12px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.12);
      min-width: 0;
    }
    .utc-system__color-rule-title {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 400;
      line-height: 1.35;
      color: var(--text);
      margin: 0 0 6px;
    }
    .utc-system__color-rule p {
      margin: 0;
      font-size: 13px;
      line-height: 1.45;
      color: var(--text-mid);
    }
    .utc-system__shell-note {
      margin: 0;
      max-width: 720px;
      font-size: 12px;
      line-height: 1.5;
      color: var(--text-muted);
    }
    .utc-system__type-intro {
      margin: 0 0 24px;
      max-width: 720px;
    }
    .utc-system__type-specimen {
      margin: 0 0 24px;
      border: 1px solid rgba(43, 36, 31, 0.1);
      border-radius: 10px;
      overflow: hidden;
      background: var(--surface);
    }
    .utc-system__voice {
      display: grid;
      grid-template-columns: minmax(128px, 22%) minmax(0, 1fr);
      gap: 20px 32px;
      align-items: start;
      margin: 0;
      padding: 24px 28px;
    }
    .utc-system__voice + .utc-system__voice {
      border-top: 1px solid rgba(43, 36, 31, 0.1);
    }
    .utc-system__voice--interface {
      background: var(--surface);
    }
    .utc-system__voice--world {
      background: #FBFAF7;
    }
    .utc-system__voice--digital {
      background: var(--utc-near-black);
    }
    .utc-system__voice-num {
      display: block;
      font-size: 11px;
      letter-spacing: 0.08em;
      color: var(--terra);
      font-weight: 500;
      margin: 0 0 10px;
    }
    .utc-system__voice-name {
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 400;
      line-height: 1.3;
      color: var(--text);
      margin: 0 0 8px;
    }
    .utc-system__voice-status {
      margin: 0;
      font-size: 11px;
      letter-spacing: 0.06em;
      line-height: 1.45;
      color: var(--text-mid);
      font-weight: 500;
    }
    .utc-system__voice--digital .utc-system__voice-num {
      color: var(--utc-green);
    }
    .utc-system__voice--digital .utc-system__voice-name {
      color: var(--utc-bone);
    }
    .utc-system__voice--digital .utc-system__voice-status {
      color: rgba(237, 237, 237, 0.82);
    }
    .utc-system__voice--digital .utc-system__voice-lead {
      color: rgba(237, 237, 237, 0.92);
    }
    .utc-system__voice-content {
      min-width: 0;
    }
    .utc-system__voice-specimen {
      margin: 0 0 14px;
      line-height: 1.15;
    }
    .utc-system__voice-specimen--instrument {
      font-family: 'Instrument Sans', system-ui, sans-serif;
      font-weight: 500;
      font-size: clamp(1.75rem, 3.2vw, 2.75rem);
      color: var(--text);
      letter-spacing: -0.01em;
    }
    .utc-system__voice-specimen--underdog {
      font-family: 'Underdog', cursive;
      font-size: clamp(2rem, 3.6vw, 3rem);
      color: var(--text);
      line-height: 1.1;
    }
    .utc-system__voice-specimen--pixelify,
    .utc-system__voice-specimen--vt323 {
      font-size: clamp(1.15rem, 2vw, 1.45rem);
      line-height: 1.2;
      color: var(--utc-green);
      margin-bottom: 6px;
      word-break: break-word;
    }
    .utc-system__voice-specimen--pixelify {
      font-family: 'Pixelify Sans', monospace;
    }
    .utc-system__voice-specimen--vt323 {
      font-family: 'VT323', monospace;
      font-size: clamp(1.35rem, 2.2vw, 1.65rem);
    }
    .utc-system__voice-detail {
      margin: 0;
      font-size: 14px;
      line-height: 1.55;
      color: var(--text-mid);
    }
    .utc-system__voice-detail + .utc-system__voice-detail {
      margin-top: 8px;
    }
    .utc-system__voice-detail-label {
      display: block;
      font-size: 10px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin: 0 0 4px;
      font-weight: 500;
    }
    .utc-system__voice-lead {
      margin: 0 0 16px;
      font-size: 14px;
      line-height: 1.55;
      max-width: 42ch;
    }
    .utc-system__voice-compare {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px 16px;
    }
    .utc-system__voice-candidate {
      min-width: 0;
      padding: 14px 14px 12px;
      border: 1px solid rgba(237, 237, 237, 0.12);
      border-radius: 8px;
      background: rgba(0, 0, 0, 0.18);
    }
    .utc-system__voice--digital .utc-system__voice-candidate-label {
      color: rgba(237, 237, 237, 0.78);
    }
    .utc-system__voice-candidate-label {
      display: block;
      font-size: 10px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(237, 237, 237, 0.62);
      margin: 0 0 10px;
      font-weight: 500;
    }
    .utc-system__voice--digital .utc-system__voice-candidate-note {
      color: rgba(237, 237, 237, 0.88);
    }
    .utc-system__voice-candidate-note {
      margin: 10px 0 0;
      font-size: 13px;
      line-height: 1.5;
      color: rgba(237, 237, 237, 0.68);
    }
    .utc-system__type-summary {
      margin: 0;
      max-width: 720px;
      padding-top: 16px;
      border-top: 1px solid rgba(43, 36, 31, 0.12);
      font-family: var(--font-display);
      font-size: clamp(1.05rem, 1.6vw, 1.25rem);
      line-height: 1.5;
      color: var(--text);
      font-weight: 400;
    }
    .utc-system__boundaries {
      margin: 0;
      max-width: 720px;
    }
    .utc-system__type-alt {
      margin: 12px 0 0;
      max-width: 720px;
      font-size: 13px;
      line-height: 1.5;
      color: var(--text-muted);
    }
    .utc-system__block--closing {
      margin-bottom: 0;
    }
    .case-section.utc-system {
      padding-bottom: 48px;
    }
    @media (max-width: 1024px) {
      .case-section.utc-system {
        padding-bottom: 44px;
      }
      .utc-system__color-rules {
        grid-template-columns: 1fr 1fr;
      }
      .utc-system__voice {
        grid-template-columns: minmax(108px, 26%) minmax(0, 1fr);
        gap: 16px 24px;
        padding: 20px 22px;
      }
    }
    @media (max-width: 768px) {
      .case-section.utc-system {
        padding-bottom: 40px;
      }
      .utc-system__block {
        margin-bottom: 28px;
      }
      .utc-system__color-contrast-pair {
        flex-direction: column;
      }
      .utc-system__color-contrast-field--dark {
        border-right: 0;
        border-bottom: 1px solid rgba(237, 237, 237, 0.14);
      }
      .utc-system__color-contrast-meta {
        grid-template-columns: 1fr;
      }
      .utc-system__color-range {
        flex-wrap: wrap;
      }
      .utc-system__color-field {
        flex: 1 1 calc(50% - 1px);
      }
      .utc-system__color-field + .utc-system__color-field {
        border-left: 0;
      }
      .utc-system__color-range--accents .utc-system__color-field {
        flex: 1 1 calc(33.333% - 1px);
      }
      .utc-system__color-range--accents .utc-system__color-field:nth-child(n + 2) {
        border-left: 1px solid rgba(43, 36, 31, 0.1);
      }
      .utc-system__color-range--accents .utc-system__color-field:nth-child(3n + 1) {
        border-left: 0;
      }
      .utc-system__color-signal {
        grid-template-columns: 1fr;
      }
      .utc-system__color-signal-chip {
        height: 56px;
        max-width: 120px;
      }
      .utc-system__color-ratio {
        flex-direction: column;
      }
      .utc-system__color-ratio-seg {
        flex: 0 0 auto;
        min-height: 44px;
        width: 100%;
      }
      .utc-system__color-ratio-seg--world,
      .utc-system__color-ratio-seg--guidance,
      .utc-system__color-ratio-seg--accent {
        flex-basis: auto;
      }
      .utc-system__color-rules {
        grid-template-columns: 1fr;
      }
      .utc-system__voice {
        grid-template-columns: 1fr;
        gap: 14px;
        padding: 18px 16px;
      }
      .utc-system__voice-compare {
        grid-template-columns: 1fr;
        gap: 12px;
      }
      .utc-system__color-field {
        flex: 1 1 100%;
      }
      .utc-system__color-range--accents .utc-system__color-field {
        flex: 1 1 calc(50% - 1px);
      }
    }
    @media (max-width: 360px) {
      .utc-system__color-range--accents .utc-system__color-field {
        flex: 1 1 100%;
      }
    }

    /* ── SECTION 08 — VISUAL ITERATION (scoped) ── */
    .utc-iteration > h2 {
      margin-bottom: 20px;
    }
    .utc-iteration .subsection-label {
      margin: 0 0 12px;
    }
    .utc-iteration__intro {
      margin: 0 0 28px;
      max-width: 720px;
    }
    .utc-iteration__intro .body-text {
      margin: 0;
    }
    .utc-iteration__process-note {
      margin: 12px 0 0;
      max-width: 720px;
      font-size: 13px;
      line-height: 1.55;
      color: var(--text-muted);
    }
    .utc-iteration__decisions {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px 32px;
      margin: 0 0 28px;
    }
    .utc-iteration__decision {
      margin: 0;
      padding: 14px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.14);
      min-width: 0;
    }
    .utc-iteration__decision-head {
      margin: 0 0 10px;
    }
    .utc-iteration__decision-num {
      display: block;
      font-size: 11px;
      letter-spacing: 0.08em;
      color: var(--terra);
      font-weight: 500;
      margin: 0 0 6px;
    }
    .utc-iteration__decision-title {
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 400;
      line-height: 1.3;
      color: var(--text);
      margin: 0;
    }
    .utc-iteration__decision-block {
      margin: 0 0 7px;
    }
    .utc-iteration__decision-block:last-child {
      margin-bottom: 0;
    }
    .utc-iteration__decision-label {
      display: block;
      font-size: 10px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin: 0 0 2px;
      font-weight: 500;
    }
    .utc-iteration__decision-block p {
      margin: 0;
      font-size: 14px;
      line-height: 1.55;
      color: var(--text-mid);
    }
    .utc-iteration__decision-block--response p {
      color: var(--text);
      font-weight: 500;
    }
    .utc-iteration__principle {
      margin: 0 0 36px;
      padding: 16px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.14);
      max-width: 720px;
    }
    .utc-iteration__principle .decision-label {
      display: block;
      margin-bottom: 8px;
    }
    .utc-iteration__principle p {
      margin: 0;
      font-family: var(--font-display);
      font-size: clamp(1.05rem, 1.6vw, 1.25rem);
      line-height: 1.5;
      color: var(--text);
      font-weight: 400;
    }
    .utc-iteration__apply-intro {
      margin: 0 0 20px;
      max-width: 720px;
      font-size: 16px;
      line-height: 1.65;
      color: var(--text-mid);
    }
    .utc-iteration__applications {
      display: grid;
      grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
      gap: 28px 36px;
      align-items: start;
      margin: 0;
    }
    .utc-iteration__figure {
      margin: 0;
      min-width: 0;
    }
    .utc-iteration__figure-label {
      display: block;
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
      margin: 0 0 12px;
      font-weight: 500;
    }
    .utc-iteration__figure img {
      width: 100%;
      height: auto;
      display: block;
      border-radius: 10px;
      border: 1px solid rgba(43, 36, 31, 0.1);
    }
    .utc-iteration__figure--interface img {
      width: 100%;
      max-width: 360px;
      height: auto;
      margin-inline: 0;
    }
    .utc-iteration__figure figcaption {
      font-size: 13px;
      color: var(--text-muted);
      font-style: italic;
      margin-top: 12px;
      line-height: 1.5;
      max-width: 36ch;
    }
    .utc-iteration__figure--world figcaption {
      max-width: 52ch;
    }
    @media (max-width: 1024px) {
      .utc-iteration__applications {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .utc-iteration__figure--interface img {
        max-width: min(100%, 360px);
      }
      .utc-iteration__figure figcaption {
        max-width: 680px;
      }
    }
    @media (max-width: 768px) {
      .utc-iteration__decisions {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .utc-iteration__figure--interface img {
        max-width: min(100%, 360px);
      }
    }

    /* ── SECTION 09 — REPRESENTATIVE PROTOTYPE (scoped) ── */
    .utc-prototype > h2 {
      margin-bottom: 20px;
    }
    .utc-prototype .subsection-label {
      margin: 0 0 12px;
    }
    .utc-prototype__opening {
      margin: 0 0 32px;
      max-width: 720px;
    }
    .utc-prototype__intro {
      margin: 0;
    }
    .utc-prototype__scope-note {
      margin: 12px 0 0;
      font-size: 13px;
      line-height: 1.55;
      color: var(--text-muted);
    }
    .utc-prototype__slice-intro {
      margin: 0 0 20px;
      max-width: 720px;
      font-size: 16px;
      line-height: 1.65;
      color: var(--text-mid);
    }
    .utc-prototype__lowfi {
      list-style: none;
      margin: 0 0 36px;
      padding: 36px 0 0;
      display: grid;
      grid-template-columns: repeat(5, minmax(0, 1fr));
      gap: 16px 14px;
      position: relative;
      border-bottom: 1px solid rgba(43, 36, 31, 0.1);
    }
    .utc-prototype__lowfi::before {
      content: '';
      position: absolute;
      top: 11px;
      left: 6%;
      right: 6%;
      height: 1px;
      background: rgba(43, 36, 31, 0.12);
      pointer-events: none;
    }
    .utc-prototype__stage {
      margin: 0;
      min-width: 0;
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
    }
    .utc-prototype__stage-marker {
      position: absolute;
      top: -25px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      height: 22px;
      border-radius: 50%;
      border: 1px solid rgba(43, 36, 31, 0.16);
      background: var(--surface);
      font-size: 9px;
      letter-spacing: 0.02em;
      color: var(--terra);
      font-weight: 500;
      line-height: 1;
    }
    .utc-prototype__stage-head {
      display: flex;
      align-items: baseline;
      justify-content: center;
      margin: 0 0 4px;
      width: 100%;
    }
    .utc-prototype__moment-num {
      font-size: 11px;
      letter-spacing: 0.08em;
      color: var(--terra);
      font-weight: 500;
    }
    .utc-prototype__stage-action {
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
      font-weight: 500;
    }
    .utc-prototype__stage-thumb {
      width: 100%;
      max-width: 140px;
      margin: 0 0 8px;
    }
    .utc-prototype__viewport {
      border: 1px solid rgba(43, 36, 31, 0.12);
      border-radius: 8px;
      overflow: hidden;
      background: #fff;
      margin: 0 0 12px;
    }
    .utc-prototype__viewport--lowfi {
      max-width: 140px;
      width: 100%;
      margin: 0 auto 6px;
    }
    .utc-prototype__viewport img {
      width: 100%;
      height: auto;
      display: block;
    }
    .utc-prototype__viewport--lowfi img {
      cursor: zoom-in;
    }
    .utc-prototype__hifi-journey .utc-prototype__viewport img {
      cursor: default;
    }
    .utc-prototype__stage-view {
      display: block;
      font-size: 10px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--text-muted);
      line-height: 1.3;
    }
    .utc-prototype__stage--emphasis .utc-prototype__stage-marker {
      border-color: rgba(122, 90, 60, 0.45);
      background: #FBFAF7;
      font-weight: 600;
    }
    .utc-prototype__stage--emphasis .utc-prototype__viewport--lowfi {
      border-color: rgba(43, 36, 31, 0.2);
    }
    .utc-prototype__stage-title {
      font-family: var(--font-display);
      font-size: clamp(1.06rem, 1.15vw, 1.19rem);
      font-weight: 500;
      line-height: 1.25;
      color: var(--text);
      margin: 0 0 14px;
      width: 100%;
    }
    .utc-prototype__moment-title {
      font-family: var(--font-display);
      font-size: clamp(1.06rem, 1.15vw, 1.19rem);
      font-weight: 500;
      line-height: 1.25;
      color: var(--text);
      margin: 0 0 12px;
      width: 100%;
    }
    .utc-prototype__stage-purpose,
    .utc-prototype__moment-purpose {
      margin: 0;
      font-size: 13px;
      line-height: 1.5;
      color: var(--text-mid);
      width: 100%;
    }
    .utc-prototype__stage-purpose {
      margin-top: 8px;
    }
    .utc-prototype__hifi-intro {
      margin: 0 0 20px;
      max-width: 720px;
      font-size: 15px;
      line-height: 1.6;
      color: var(--text-mid);
    }
    .utc-prototype__hifi-journey {
      display: grid;
      grid-template-columns: minmax(0, 0.88fr) minmax(0, 0.96fr) minmax(0, 1.24fr) minmax(0, 0.88fr);
      gap: 20px 18px;
      align-items: start;
      margin: 0 0 20px;
      padding-top: 4px;
      border-top: 1px solid rgba(43, 36, 31, 0.1);
    }
    .utc-prototype__moment {
      margin: 0;
      min-width: 0;
      display: flex;
      flex-direction: column;
    }
    .utc-prototype__moment-head {
      display: flex;
      flex-direction: column;
      gap: 4px;
      margin: 0 0 6px;
    }
    .utc-prototype__moment-label {
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
      font-weight: 500;
    }
    .utc-prototype__moment--featured .utc-prototype__moment-label {
      color: var(--text);
    }
    .utc-prototype__moment--featured .utc-prototype__viewport {
      border-color: rgba(43, 36, 31, 0.2);
    }
    .utc-prototype__qualification {
      margin: 0;
      max-width: 720px;
      font-size: 13px;
      line-height: 1.55;
      color: var(--text-muted);
    }
    .utc-prototype img.case-lightbox-trigger:focus,
    .utc-prototype img.case-lightbox-trigger:focus-visible {
      outline: 2px solid var(--terra);
      outline-offset: 3px;
    }
    @media (max-width: 1024px) {
      .utc-prototype__lowfi {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 28px 16px;
        padding-top: 36px;
      }
      .utc-prototype__lowfi::before {
        top: 11px;
        left: 8%;
        right: 8%;
      }
      .utc-prototype__lowfi::after {
        content: '';
        position: absolute;
        top: calc(50% + 2px);
        left: 14%;
        width: 42%;
        height: 1px;
        background: rgba(43, 36, 31, 0.12);
        pointer-events: none;
      }
      .utc-prototype__stage--progress {
        grid-column: 1;
      }
      .utc-prototype__stage--choose {
        grid-column: 2;
      }
      .utc-prototype__hifi-journey {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px 20px;
      }
    }
    @media (max-width: 768px) {
      .utc-prototype__lowfi {
        grid-template-columns: 1fr;
        gap: 22px;
        padding: 0 0 0 28px;
        border-bottom: 1px solid rgba(43, 36, 31, 0.1);
      }
      .utc-prototype__lowfi::before {
        top: 6px;
        bottom: 6px;
        left: 10px;
        right: auto;
        width: 1px;
        height: auto;
      }
      .utc-prototype__lowfi::after {
        display: none;
      }
      .utc-prototype__stage {
        display: grid;
        grid-template-columns: minmax(110px, 130px) minmax(0, 1fr);
        grid-template-rows: auto auto auto auto;
        gap: 4px 14px;
        align-items: start;
        text-align: left;
      }
      .utc-prototype__stage-marker {
        top: 2px;
        left: -28px;
        transform: none;
      }
      .utc-prototype__stage-head {
        grid-column: 1 / -1;
        justify-content: flex-start;
        margin-bottom: 2px;
      }
      .utc-prototype__stage-title {
        grid-column: 1 / -1;
        margin-bottom: 12px;
      }
      .utc-prototype__stage-thumb {
        grid-column: 1;
        grid-row: 3;
        max-width: 130px;
        margin-bottom: 0;
      }
      .utc-prototype__viewport--lowfi {
        max-width: 130px;
      }
      .utc-prototype__stage-purpose {
        grid-column: 2;
        grid-row: 3;
        align-self: start;
        margin-top: 0;
      }
      .utc-prototype__hifi-journey {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .utc-prototype__moment--featured .utc-prototype__viewport {
        border-color: rgba(43, 36, 31, 0.12);
      }
      .utc-prototype__stage--emphasis .utc-prototype__viewport--lowfi {
        border-color: rgba(43, 36, 31, 0.2);
      }
    }

    /* ── SECTION 10 — SCOPE (scoped) ── */
    .utc-scope > h2 {
      margin-bottom: 24px;
    }
    .utc-scope__columns {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px 40px;
      align-items: start;
      margin: 0 0 24px;
    }
    .utc-scope__col-label {
      display: block;
      font-size: 12px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--terra);
      margin: 0 0 16px;
      font-weight: 500;
    }
    .utc-scope__col--unresolved .utc-scope__col-label {
      color: var(--text-mid);
    }
    .utc-scope__group {
      margin: 0 0 16px;
      padding: 12px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.12);
    }
    .utc-scope__group:last-child {
      margin-bottom: 0;
    }
    .utc-scope__group-title {
      display: block;
      font-size: 13px;
      font-weight: 500;
      color: var(--text);
      margin: 0 0 6px;
      line-height: 1.35;
    }
    .utc-scope__group p {
      margin: 0;
      font-size: 14px;
      line-height: 1.5;
      color: var(--text-mid);
    }
    .utc-scope .utc-scope__closing {
      margin: 0;
      max-width: 720px;
      font-size: 15px;
      line-height: 1.6;
      color: var(--text-mid);
      font-style: normal;
    }
    @media (max-width: 768px) {
      .utc-scope__columns {
        grid-template-columns: 1fr;
        gap: 28px;
      }
    }

    /* ── SECTION 11 — VALIDATION & REFLECTION (scoped) ── */
    .utc-reflection > h2 {
      margin-bottom: 20px;
    }
    .utc-reflection .subsection-label {
      margin: 0 0 14px;
    }
    .utc-reflection__intro {
      margin: 0 0 28px;
      max-width: 680px;
    }
    .utc-reflection__lessons {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 20px 32px;
      margin: 0 0 32px;
    }
    .utc-reflection__lesson {
      margin: 0;
      padding: 14px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.14);
      min-width: 0;
    }
    .utc-reflection__lesson-num {
      display: block;
      font-size: 11px;
      letter-spacing: 0.08em;
      color: var(--terra);
      font-weight: 500;
      margin: 0 0 8px;
    }
    .utc-reflection__lesson-title {
      font-family: var(--font-display);
      font-size: 17px;
      font-weight: 400;
      line-height: 1.3;
      color: var(--text);
      margin: 0 0 10px;
    }
    .utc-reflection__lesson p {
      margin: 0;
      font-size: 15px;
      line-height: 1.65;
      color: var(--text-mid);
      max-width: 42ch;
    }
    .utc-reflection__plan {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px 24px;
      margin: 0 0 32px;
      padding-top: 4px;
      border-top: 1px solid rgba(43, 36, 31, 0.1);
    }
    .utc-reflection__plan-stage {
      margin: 0;
      padding: 12px 0 0;
      border-top: 1px solid rgba(43, 36, 31, 0.12);
      min-width: 0;
    }
    .utc-reflection__plan-head {
      display: flex;
      align-items: baseline;
      gap: 8px;
      margin: 0 0 8px;
    }
    .utc-reflection__plan-num {
      font-size: 11px;
      letter-spacing: 0.08em;
      color: var(--terra);
      font-weight: 500;
    }
    .utc-reflection__plan-timing {
      font-size: 11px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-muted);
      font-weight: 500;
    }
    .utc-reflection__plan-title {
      font-family: var(--font-display);
      font-size: 16px;
      font-weight: 400;
      line-height: 1.3;
      color: var(--text);
      margin: 0 0 10px;
    }
    .utc-reflection__plan-question {
      margin: 0 0 10px;
      font-size: 15px;
      line-height: 1.6;
      color: var(--text-mid);
    }
    .utc-reflection__plan-focus {
      margin: 0;
      font-size: 13px;
      line-height: 1.55;
      color: var(--text-muted);
    }
    .utc-reflection__plan-focus-label {
      display: block;
      font-size: 10px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin: 0 0 4px;
      font-weight: 500;
    }
    .utc-reflection .tension-block.utc-reflection__insight {
      margin: 0;
      width: 100%;
      max-width: none;
    }
    @media (max-width: 768px) {
      .utc-reflection__lessons,
      .utc-reflection__plan {
        grid-template-columns: 1fr;
        gap: 20px;
      }
      .utc-reflection__plan {
        padding-left: 12px;
        border-left: 1px solid rgba(43, 36, 31, 0.1);
        border-top: 0;
        padding-top: 0;
      }
      .utc-reflection__plan-stage {
        padding-left: 4px;
      }
      .utc-reflection__lesson p {
        max-width: none;
      }
    }

    /* ═══════════════════════════════════════════════════════════════
       GLOBAL CS5 NORMALIZATION — match Cases 1–4 editorial tokens
       (scoped overrides only; does not change shared stylesheets)
       ═══════════════════════════════════════════════════════════════ */


    /* Category A — editorial callouts: one consistent treatment */
    .utc-about .utc-about__promise,
    .utc-brand .utc-brand__implication,
    .utc-strategy .utc-strategy__question,
    .utc-loop .utc-loop__takeaway,
    .utc-game .utc-game__principle,
    .utc-research .utc-research__emotion,
    .tension-block.utc-about__promise,
    .tension-block.utc-brand__implication,
    .tension-block.utc-strategy__question,
    .tension-block.utc-loop__takeaway,
    .tension-block.utc-game__principle,
    .tension-block.utc-research__emotion {
      /* Match Cases 1–4: fill .content width, height hugs content */
      max-width: none;
      width: 100%;
      margin-left: 0;
      margin-right: 0;
      padding: 34px 38px;
      box-sizing: border-box;
      background-color: #FBFAF7;
      background-image: radial-gradient(circle, rgba(122, 158, 126, 0.20) 1px, transparent 1px);
      background-size: 18px 18px;
      border: 1px solid rgba(122, 158, 126, 0.24);
      border-left: 4px solid var(--sage);
      border-radius: 14px;
      box-shadow: 0 2px 10px rgba(43, 36, 31, 0.06);
    }
    .utc-about .utc-about__promise {
      margin-top: 36px;
    }
    .utc-brand .utc-brand__implication,
    .utc-strategy .utc-strategy__question {
      margin-top: 0;
    }
    .utc-loop .utc-loop__takeaway {
      margin: 0;
    }
    .utc-game .utc-game__principle {
      margin: 0 0 28px;
    }
    .utc-research .utc-research__emotion {
      margin: 0 0 16px;
    }
    .utc-about .utc-about__promise p,
    .utc-brand .utc-brand__implication p,
    .utc-strategy .utc-strategy__question p,
    .utc-loop .utc-loop__takeaway p,
    .utc-game .utc-game__principle > p:first-of-type,
    .utc-research .utc-research__emotion p,
    .tension-block.utc-about__promise p,
    .tension-block.utc-brand__implication p,
    .tension-block.utc-strategy__question p,
    .tension-block.utc-loop__takeaway p,
    .tension-block.utc-game__principle > p:first-of-type,
    .tension-block.utc-research__emotion p {
      font-family: var(--font-display);
      font-size: 20px;
      font-style: italic;
      color: var(--text);
      line-height: 1.5;
      margin: 0;
    }
    .utc-game .utc-game__principle-note,
    .utc-game__principle-note {
      margin: 14px 0 0;
      font-family: var(--font-body);
      font-size: 15px;
      font-style: normal;
      line-height: 1.65;
      color: var(--text-mid);
    }

    /* Category B — figure-attached notes */
    .utc-prototype__note,
    .illustrative-note {
      margin: 12px 0 0;
      padding: 12px 0 12px 14px;
      border-left: 3px solid var(--utc-green);
      background: transparent;
      box-shadow: none;
      border-radius: 0;
      font-family: var(--font-body);
      font-size: 14px;
      line-height: 1.65;
      color: var(--text-mid);
      font-style: normal;
      max-width: 480px;
    }
    .utc-prototype__note {
      margin-top: 16px;
      max-width: 680px;
    }

    /* Section heading rhythm — restore portfolio h2 spacing */
    .utc-about > h2,
    .utc-brand > h2,
    .utc-strategy > h2,
    .utc-loop > h2,
    .utc-game > h2,
    .utc-research > h2,
    .utc-system > h2,
    .utc-iteration > h2,
    .utc-prototype > h2,
    .utc-scope > h2,
    .utc-reflection > h2 {
      margin-bottom: 40px;
    }

    /* Subsection labels — preserve block-owned spacing; normalize type tokens */
    .utc-brand .subsection-label,
    .utc-strategy .subsection-label,
    .utc-loop .subsection-label,
    .utc-research .subsection-label,
    .utc-system .subsection-label,
    .utc-iteration .subsection-label,
    .utc-prototype .subsection-label,
    .utc-reflection .subsection-label,
    .utc-about__audience .subsection-label,
    .utc-research__method-copy .subsection-label {
      font-size: 11px;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--terra);
    }
    .utc-brand > .subsection-label,
    .utc-loop > .subsection-label,
    .utc-research > .subsection-label,
    .utc-system > .subsection-label,
    .utc-iteration > .subsection-label,
    .utc-prototype > .subsection-label,
    .utc-reflection > .subsection-label {
      margin: 40px 0 16px;
    }
    .utc-strategy .subsection-label,
    .utc-about__audience .subsection-label,
    .utc-research__method-copy .subsection-label {
      margin: 0 0 14px;
    }
    .utc-research__method-copy .subsection-label {
      margin-top: 0;
    }

    /* Lead / intro copy roles */
    .utc-about__copy {
      max-width: 680px;
    }
    .utc-about__copy p {
      font-family: var(--font-display);
      font-weight: 300;
      font-size: 22px;
      line-height: 1.6;
      color: var(--text-mid);
    }
    .utc-about__copy p + p {
      margin-top: 28px;
    }
    .utc-brand__intro,
    .utc-brand__signal-copy,
    .utc-iteration__intro,
    .utc-prototype__intro,
    .utc-prototype__slice-intro,
    .utc-prototype__hifi-intro,
    .utc-iteration__apply-intro,
    .utc-research__method,
    .utc-research__ip {
      max-width: 680px;
      font-size: 17px;
      line-height: 1.8;
      color: var(--text-mid);
    }
    .utc-iteration__intro .body-text {
      font-size: 17px;
      line-height: 1.8;
    }

    /* Decision / observation / synthesis grid body — match pillar-card 15px */
    .utc-strategy__hyp p,
    .utc-strategy__biz-item p,
    .utc-loop__stage p,
    .utc-loop__principle p,
    .utc-loop__park-state p,
    .utc-game__why-item p,
    .utc-research__board-field--focus .utc-research__board-field-text,
    .utc-research__bound li,
    .utc-system__color-rule p,
    .utc-system__color-role-statement,
    .utc-system__voice-detail,
    .utc-system__boundaries,
    .utc-iteration__decision-block p,
    .utc-scope__group p,
    .utc-reflection__q p,
    .utc-reflection__next-item p {
      font-size: 15px;
      line-height: 1.7;
      color: var(--text-mid);
    }
    .utc-strategy__hyp-title {
      font-size: 17px;
      line-height: 1.4;
    }
    .utc-reflection__block p {
      font-size: 17px;
      line-height: 1.8;
      color: var(--text-mid);
      max-width: 680px;
    }
    .utc-scope__closing,
    .utc-reflection__note,
    .utc-reflection__lead,
    .utc-brand__signal-qualify,
    .utc-strategy__validation,
    .utc-iteration__process-note,
    .utc-prototype__sequence,
    .utc-system__color-ratio-note,
    .utc-system__shell-note,
    .utc-system__type-alt,
    .utc-game__boundary,
    .utc-about__audience-note {
      font-size: 15px;
      line-height: 1.7;
      color: var(--text-mid);
      max-width: 680px;
    }
    .utc-reflection__lead,
    .utc-scope__closing,
    .utc-iteration__process-note,
    .utc-system__shell-note,
    .utc-system__type-alt,
    .utc-prototype__sequence {
      color: var(--text-muted);
    }

    /* Captions — portfolio 13px italic muted */
    .utc-visual figcaption,
    .utc-research__ip-figure figcaption,
    .utc-iteration__figure figcaption,
    .utc-prototype__hifi figcaption,
    .utc-asset-to-ui__caption,
    .utc-signal-pair > figcaption {
      font-size: 13px;
      line-height: 1.55;
      color: var(--text-muted);
      font-style: italic;
      max-width: 680px;
    }
    .utc-lowfi-grid figcaption,
    .utc-prototype .utc-lowfi-grid figcaption {
      font-size: 13px;
      line-height: 1.5;
      color: var(--text-muted);
      font-style: normal;
    }

    /* Color system — readable but compact */
    .utc-system__color-name {
      font-size: 13px;
      line-height: 1.35;
      color: var(--text);
    }
    .utc-system__color-hex {
      font-size: 12px;
      line-height: 1.4;
      color: var(--text-mid);
    }
    .utc-system__color-status {
      font-size: 11px;
      color: var(--text-muted);
    }
    .utc-system__voice--digital .utc-system__voice-lead {
      font-size: 15px;
      line-height: 1.7;
      color: rgba(237, 237, 237, 0.92);
    }
    .utc-system__voice--digital .utc-system__voice-candidate-note {
      font-size: 15px;
      line-height: 1.7;
      color: rgba(237, 237, 237, 0.88);
    }
    .utc-system__voice--digital .utc-system__voice-candidate-label {
      color: rgba(237, 237, 237, 0.78);
    }
    .utc-system__voice--digital .utc-system__voice-status {
      color: rgba(237, 237, 237, 0.82);
    }

    /* Section ending: remove uneven local bottom padding overrides */
    .case-section.utc-system {
      padding-bottom: 80px;
    }
    .case-section.utc-about {
      padding-top: 80px;
    }

    /* Continue reading — attach to conclusion rhythm */
    .utc-reflection {
      padding-bottom: 80px;
    }
    .utc-presentation {
      width: 100%;
      max-width: none;
      margin: 0 0 56px;
      padding: 0;
      border: 1px solid rgba(43, 36, 31, 0.12);
      border-radius: 12px;
      background: var(--surface);
      overflow: hidden;
    }
    .utc-presentation__inner {
      display: grid;
      grid-template-columns: minmax(0, 60fr) minmax(0, 40fr);
      align-items: stretch;
    }
    .utc-presentation__content {
      grid-column: 1;
      grid-row: 1;
      padding: 32px 36px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      min-width: 0;
    }
    .utc-presentation__media {
      grid-column: 2;
      grid-row: 1;
      min-height: 100%;
      overflow: hidden;
    }
    .utc-presentation__media img {
      width: calc(100% + 200px);
      height: 100%;
      min-height: 240px;
      margin-left: -200px;
      object-fit: cover;
      object-position: center 42%;
      transform: scale(1.3) translateX(-80px);
      transform-origin: left 42%;
      display: block;
    }
    .utc-presentation .subsection-label {
      display: block;
      margin: 0 0 12px;
    }
    .utc-presentation__heading {
      font-family: var(--font-display);
      font-size: clamp(22px, 2.4vw, 28px);
      font-weight: 400;
      line-height: 1.25;
      color: var(--text);
      margin: 0 0 12px;
    }
    .utc-presentation__text {
      margin: 0 0 20px;
      font-size: 17px;
      line-height: 1.65;
      color: var(--text-mid);
    }
    .utc-presentation__link {
      display: inline-block;
      align-self: flex-start;
      width: fit-content;
      max-width: max-content;
      font-family: var(--font-body);
      font-size: 14px;
      font-weight: 500;
      color: var(--terra);
      text-decoration: none;
      border: 1px solid rgba(168, 92, 58, 0.35);
      border-radius: 100px;
      padding: 10px 18px;
    }
    .utc-presentation__link:hover {
      color: var(--accent-dim);
      border-color: var(--terra);
    }

    @media (max-width: 768px) {
      .utc-presentation {
        width: 100%;
        height: auto;
        min-height: 0;
        max-width: none;
        margin: 0 0 48px;
        padding: 0;
        box-sizing: border-box;
        overflow-x: hidden;
      }
      .utc-presentation__inner {
        display: block;
        grid-template-columns: none;
        width: 100%;
        height: auto;
        min-height: 0;
      }
      .utc-presentation__media {
        display: none;
        width: 0;
        height: 0;
        min-height: 0;
        margin: 0;
        padding: 0;
        overflow: hidden;
      }
      .utc-presentation__media img {
        display: none;
      }
      .utc-presentation__content {
        display: block;
        width: 100%;
        max-width: none;
        height: auto;
        min-height: 0;
        min-width: 0;
        box-sizing: border-box;
        padding: 28px 24px;
        margin: 0;
        grid-column: auto;
        grid-row: auto;
        justify-content: flex-start;
        align-items: stretch;
        transform: none;
        position: static;
      }
      .utc-presentation__content .subsection-label {
        display: block;
        visibility: visible;
        margin: 0 0 12px;
      }
      .utc-presentation__heading {
        display: block;
        position: static;
        width: 100%;
        max-width: none;
        font-size: 28px;
        line-height: 1.15;
        margin: 0 0 16px;
        overflow: visible;
        transform: none;
      }
      .utc-presentation__text {
        width: 100%;
        max-width: none;
        font-size: 16px;
        line-height: 1.6;
        margin: 0 0 24px;
      }
      .utc-presentation__link {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 100%;
        max-width: none;
        min-height: 48px;
        height: auto;
        aspect-ratio: auto;
        box-sizing: border-box;
        padding: 10px 18px;
        border-radius: 999px;
        font-size: 14px;
        align-self: auto;
        text-align: center;
      }
    }

    .next-studies {
      padding: 80px 0 120px;
      border-top: 1px solid rgba(43, 36, 31, 0.1);
    }
    .next-studies-label {
      font-size: 11px;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 48px;
    }

    /* Keyboard focus for lightbox images */
    .content img.case-lightbox-trigger:focus,
    .content img.case-lightbox-trigger:focus-visible {
      outline: 2px solid var(--terra);
      outline-offset: 3px;
    }

    @media (max-width: 768px) {
      .utc-about__copy p {
        font-size: 18px;
      }
      .utc-about .utc-about__promise,
      .utc-brand .utc-brand__implication,
      .utc-strategy .utc-strategy__question,
      .utc-loop .utc-loop__takeaway,
      .utc-game .utc-game__principle,
      .utc-research .utc-research__emotion,
      .tension-block.utc-about__promise,
      .tension-block.utc-brand__implication,
      .tension-block.utc-strategy__question,
      .tension-block.utc-loop__takeaway,
      .tension-block.utc-game__principle,
      .tension-block.utc-research__emotion {
        padding: 28px 24px;
      }
      .utc-about .utc-about__promise p,
      .utc-brand .utc-brand__implication p,
      .utc-strategy .utc-strategy__question p,
      .utc-loop .utc-loop__takeaway p,
      .utc-game .utc-game__principle > p:first-of-type,
      .utc-research .utc-research__emotion p {
        font-size: 18px;
      }
      .case-section.utc-system,
      .utc-reflection {
        padding-bottom: 64px;
      }
      .case-section.utc-about {
        padding-top: 64px;
      }
      .next-studies {
        padding: 64px 0 88px;
      }
    }