/* OneChain classic homepage styles. */
    /* ===== RESET & TOKENS ===== */
    *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
    html {
      scroll-behavior: smooth;
      -webkit-font-smoothing: antialiased;
      overflow-x: clip;
    }
    body {
      font-family: var(--font-body), var(--font-cjk), -apple-system, sans-serif;
      color: var(--oc-text); background: var(--oc-bg); line-height: 1.6;
      overflow-x: clip;
      min-height: 0;
    }
    /* Footer is the page end — neutralize orphaned particle canvases that extend scroll */
    .sc-footer { margin-bottom: 0; }
    body > #aiParticles,
    body > .tsparticles-canvas-el {
      position: fixed !important;
      inset: 0 !important;
      width: 100% !important;
      height: 100% !important;
      pointer-events: none !important;
      z-index: -1 !important;
      opacity: 0 !important;
    }
    a { text-decoration: none; color: inherit; }
    img { max-width: 100%; display: block; }


    /* ===== TYPOGRAPHY (brand PDF / design-system)
       Inter Bold for brand/headlines, Inter for body, Inter tracked uppercase for sub/ticker. */
    h1, h2, h3, h4,
    .features-header h2, .products-header h2,
    .shipped-section h2, .ecosystem-title, .backed-by h2, .partners-clients h2, .insights-title,
    .quotes-head h2, .video-header h2, .reclaim h2, .cta-banner h2,
    .hero-rotate, .glass-header h2,
    .feature-card h3, .insight-card-title, .insight-thumb-title,
    .blockchain-service-card h3, .ai-card h3, .ai-step h4, .ai-journey h3,
    .blockchain-services-header h2, .glass-title,
    .quote-card .q-name {
      font-family: var(--font-brand), var(--font-cjk), sans-serif;
      font-weight: var(--weight-bold);
      letter-spacing: var(--tracking-tight);
      color: var(--oc-heading);
    }

    /* Section titles — shared size + always centered */
    .features-header h2,
    .products-header h2,
    .shipped-section h2,
    .ecosystem-title,
    .insights-title,
    .quotes-head h2,
    .video-header h2,
    .glass-header h2,
    .blockchain-services-header h2,
    .ai-header h2,
    .ai-journey h3 {
      font-size: var(--title-section) !important;
      line-height: 1.15 !important;
      text-align: center;
      white-space: normal !important;
      max-width: none !important;
    }
    .cta-banner h2 {
      font-size: var(--title-section) !important;
      line-height: 1.15 !important;
      text-align: left !important;
      white-space: normal !important;
    }

    /* Card / step titles — shared smaller size + centered */
    .feature-card h3,
    .blockchain-service-card h3,
    .ai-card h3,
    .ai-step h4,
    .glass-title,
    .solution-title,
    .insight-card-title,
    .insight-thumb-title,
    .shipped-card h3,
    .product-row-copy h3 {
      font-size: var(--title-card) !important;
      line-height: 1.3 !important;
      text-align: center;
    }

    /* Section header blocks — center everything in the block */
    .features-header,
    .products-header,
    .quotes-head,
    .video-header,
    .glass-header,
    .ai-header,
    .ai-journey,
    .cta-inner,
    .shipped-section > .container > h2,
    .insights-header,
    .ecosystem .ecosystem-title {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }
    .cta-inner {
      text-align: left;
      margin-left: auto;
      margin-right: auto;
    }
    .features-header p,
    .products-header p,
    .blockchain-services-summary p,
    .glass-header p,
    .ai-header .ai-sub,
    .ai-journey > p,
    .quotes-head p,
    .video-header p {
      font-size: var(--lead-section) !important;
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }
    .cta-banner p {
      font-size: var(--lead-section) !important;
    }

    /* ===== ALTERNATING SECTION BANDS (梅花間竹) ===== */
    .band-white {
      background:
        radial-gradient(ellipse 90% 70% at 50% 0%, rgba(226,246,249,0.55), transparent 58%),
        #ffffff !important;
    }
    .band-tint {
      background:
        radial-gradient(ellipse 85% 55% at 50% 8%, rgba(255,255,255,0.92), transparent 62%),
        radial-gradient(ellipse 60% 50% at 92% 88%, rgba(151,238,215,0.18), transparent 55%),
        linear-gradient(180deg, var(--oc-surface-alt) 0%, var(--oc-supp) 45%, var(--oc-blue-tint) 100%) !important;
    }

    /* Soft white ↔ brand-tint joins — longer ramps, no hard bands */
    .band-white + .band-tint,
    .band-white + .glass-section.band-tint {
      background:
        linear-gradient(
          to bottom,
          #ffffff 0%,
          var(--oc-surface-alt) 10%,
          var(--oc-blue-wash) 22%,
          var(--oc-supp) 42%,
          var(--oc-supp) 100%
        ),
        radial-gradient(ellipse 70% 50% at 80% 18%, rgba(255,255,255,0.7), transparent 58%),
        var(--oc-supp) !important;
    }
    .band-tint + .band-white {
      background:
        linear-gradient(
          to bottom,
          var(--oc-supp) 0%,
          var(--oc-blue-wash) 10%,
          var(--oc-surface-alt) 24%,
          #ffffff 42%,
          #ffffff 100%
        ) !important;
    }

    /* ===== NAV ===== */
    #site-nav { background: transparent; }
    .nav {
      position: fixed; top: 0; left: 0; right: 0; z-index: 100;
      height: 64px;
      background: #ffffff;
      border-bottom: 1px solid var(--oc-border);
      display: flex; align-items: center; justify-content: center;
    }
    .nav-inner {
      width: 100%; max-width: 1280px; padding: 0 24px;
      display: flex; align-items: center; justify-content: space-between;
    }
    .nav-logo img { height: 36px; width: auto; }
    .nav-links { display: flex; align-items: center; gap: 32px; }
    .nav-links a {
      font-size: 14px; font-weight: 500; color: var(--oc-muted);
      transition: color 150ms;
    }
    .nav-links a:hover { color: var(--oc-text); }
    .nav-actions { display: flex; align-items: center; gap: 12px; }
    .btn-ghost {
      font-size: 14px; font-weight: 500; color: var(--oc-muted);
      padding: 8px 16px; border-radius: var(--radius-sm);
      transition: transform 150ms, box-shadow 150ms, border-color 150ms, background-color 150ms, color 150ms; border: none; background: none; cursor: pointer;
    }
    .btn-ghost:hover { color: var(--oc-text); background: var(--oc-bg-alt); }
    .btn-primary {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 14px; font-weight: 600; color: var(--oc-btn-text);
      background: var(--oc-btn-bg); padding: 10px 20px;
      border-radius: var(--radius-sm); border: none; cursor: pointer;
      transition: transform 200ms, box-shadow 200ms, border-color 200ms, background-color 200ms, color 200ms;
    }
    .btn-primary:hover { background: var(--oc-btn-bg-hover); transform: translateY(-1px); }
    .btn-outline {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 14px; font-weight: 600; color: var(--oc-text);
      background: transparent; padding: 10px 20px;
      border-radius: var(--radius-sm); border: 1px solid var(--oc-border-strong); cursor: pointer;
      transition: transform 200ms, box-shadow 200ms, border-color 200ms, background-color 200ms, color 200ms;
    }
    .btn-outline:hover { background: var(--oc-bg-alt); border-color: var(--oc-border-strong); }

    @media (max-width: 768px) {
      .nav-links { display: none; }
    }

    /* ===== HERO ===== */
    .hero {
      padding: 0;
      position: relative;
      overflow: hidden;
      /* Full viewport — the ticker bar only appears once the visitor scrolls */
      min-height: 100vh;
      min-height: 100svh;
      background: var(--oc-surface-media);
    }
    .hero-media {
      position: absolute; inset: 0; z-index: 0;
      overflow: hidden;
      background: var(--oc-surface-media);
    }
    /* Soft center wash so the test photo stays visible and the copy stays readable */
    .hero-media::after {
      content: '';
      position: absolute;
      inset: 0;
      z-index: 3;
      background: radial-gradient(ellipse 68% 52% at 50% 46%, rgba(6, 28, 42, 0.38), rgba(6, 28, 42, 0.08) 72%);
      pointer-events: none;
    }
    .hero--revealed .hero-media::after {
      background: radial-gradient(ellipse 68% 52% at 50% 46%, rgba(6, 28, 42, 0.38), rgba(6, 28, 42, 0.08) 72%);
    }
    .hero-bg,
    .hero-bg-video {
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      width: 100%; height: 100%;
      object-fit: cover;
      object-position: center center;
      display: block;
      z-index: 1;
      background: var(--oc-surface-media);
    }
    .hero-spacer {
      position: relative;
      z-index: 4;
      min-height: calc(100vh - 62px);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-direction: column;
    }
    .hero-overlay {
      text-align: center;
      padding: 40px 24px 72px;
      max-width: min(1100px, 96vw);
      width: 100%;
      margin: 0 auto;
    }
    /* Liftable-style hero stack */
    .hero-kicker {
      font-family: var(--font-display);
      font-size: clamp(22px, 2.8vw, 34px);
      font-weight: 600;
      font-style: normal;
      letter-spacing: -0.02em;
      color: rgba(255, 255, 255, 0.92);
      margin-bottom: 14px;
    }
    .hero-overlay .hero-logo-img {
      max-width: min(540px, 78vw);
      width: 100%;
      height: auto;
      margin: 0 auto 18px;
      display: block;
      filter: none;
    }
    /* Representative slogan — light blue key line under logo */
    .hero-slogan {
      font-family: var(--font-display);
      font-size: clamp(16px, 2.1vw, 30px);
      font-weight: 700;
      line-height: 1.2;
      letter-spacing: -0.02em;
      color: #ffffff;
      margin-bottom: 10px;
      text-shadow: 0 2px 16px rgba(0, 0, 0, 0.28);
      white-space: nowrap;
    }
    .hero-overlay .hero-slogan {
      color: #ffffff;
    }
    .hero-powered {
      font-family: var(--font-body);
      font-size: clamp(14px, 1.6vw, 18px);
      font-weight: 400;
      color: rgba(255, 255, 255, 0.75);
      margin-bottom: 32px;
    }
    .hero-powered strong {
      font-weight: 700;
      color: var(--oc-blue-light);
      letter-spacing: 0.03em;
      text-transform: uppercase;
      font-size: 1.05em;
    }
    .hero-rotate {
      font-family: var(--font-display);
      font-size: clamp(18px, 1.7vw, 26px);
      font-weight: 500;
      line-height: 1.4;
      color: #ffffff;
      margin-bottom: 36px;
      min-height: 1.45em;
      text-shadow: 0 2px 16px rgba(0, 0, 0, 0.28);
    }
    .hero-rotate-accent {
      color: #ffffff;
      border-bottom: 2px solid var(--oc-blue);
      padding-bottom: 3px;
      display: inline;
    }
    .hero-cursor {
      display: inline-block;
      color: var(--oc-blue-light);
      font-weight: 300;
      margin-left: 1px;
      animation: hero-cursor-blink 0.85s step-end infinite;
    }
    @keyframes hero-cursor-blink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0; }
    }
    .hero-footnote {
      font-family: var(--font-body);
      font-size: clamp(13px, 1.5vw, 16px);
      font-weight: 400;
      color: rgba(255, 255, 255, 0.75);
      margin-bottom: 28px;
      letter-spacing: 0.01em;
    }
    .hero-ctas {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      justify-content: center;
      align-items: center;
    }
    .hero-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: var(--oc-btn-gap, 8px);
      padding: var(--oc-btn-pad-y, 8px) var(--oc-btn-pad-x, 16px);
      min-height: 36px;
      border-radius: var(--radius-btn);
      font-family: var(--font-body);
      font-size: var(--oc-btn-font-size, 14px);
      font-weight: var(--oc-btn-font-weight, 600);
      text-decoration: none;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }
    .hero-btn--primary {
      background: var(--oc-btn-bg);
      color: var(--oc-btn-text);
      border: none;
      box-shadow: 0 8px 28px rgba(20, 164, 188, 0.35);
    }
    .hero-btn--primary:hover {
      transform: translateY(-1px);
      background: var(--oc-btn-bg-hover);
      box-shadow: 0 12px 32px rgba(20, 164, 188, 0.4);
    }
    .hero-btn--ghost {
      background: transparent;
      color: #fff;
      border: 1.5px solid rgba(255, 255, 255, 0.55);
    }
    .hero-btn--ghost:hover {
      background: rgba(255, 255, 255, 0.1);
      border-color: rgba(255, 255, 255, 0.85);
    }
    .hero-scroll-hint {
      position: absolute;
      bottom: 28px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 5;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
      color: rgba(255, 255, 255, 0.5);
      font-family: var(--font-sub);
      font-size: 12px;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      pointer-events: none;
      opacity: 0;
      transition: opacity 0.8s ease 0.4s;
    }
    .hero--revealed .hero-scroll-hint { opacity: 1; }
    .hero-scroll-mouse {
      width: 22px;
      height: 34px;
      border: 2px solid rgba(255, 255, 255, 0.45);
      border-radius: var(--radius-btn);
      position: relative;
    }
    .hero-scroll-mouse::after {
      content: '';
      position: absolute;
      top: 7px;
      left: 50%;
      width: 3px;
      height: 7px;
      margin-left: -1.5px;
      border-radius: 2px;
      background: rgba(255, 255, 255, 0.7);
      animation: hero-scroll-wheel 1.8s ease-in-out infinite;
    }
    @keyframes hero-scroll-wheel {
      0%, 100% { transform: translateY(0); opacity: 0.9; }
      50% { transform: translateY(8px); opacity: 0.2; }
    }
    @media (max-width: 640px) {
      .hero-overlay { padding-bottom: 88px; }
      .hero-ctas { flex-direction: column; width: 100%; max-width: 280px; margin: 0 auto; }
      .hero-btn { width: 100%; }
    }

    /* ===== HERO INTRO SPLASH (logo only, first 1.5s) ===== */
    .hero-intro {
      position: fixed;
      inset: 0;
      z-index: 1500;
      display: flex;
      align-items: center;
      justify-content: center;
      background: #ffffff;
      transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1),
                  visibility 0.75s cubic-bezier(0.16, 1, 0.3, 1);
    }
    /* soft light-blue halo — glow only, no rings */
    .hero-intro::before {
      content: '';
      position: absolute;
      inset: 0;
      pointer-events: none;
      background:
        radial-gradient(
          circle at 50% 48%,
          rgba(20, 164, 188, 0.22) 0%,
          rgba(20, 164, 188, 0.1) 22%,
          rgba(226, 246, 249, 0.35) 42%,
          transparent 66%
        );
      animation: hero-intro-glow 5s ease-in-out infinite;
    }
    @keyframes hero-intro-glow {
      0%, 100% { opacity: 0.9; transform: scale(1); }
      50% { opacity: 1; transform: scale(1.04); }
    }
    .hero-intro-logo {
      position: relative;
      z-index: 1;
      max-width: min(440px, 78vw);
      width: 100%;
      height: auto;
      filter: none;
      animation: hero-intro-logo-in 0.65s cubic-bezier(0.16, 1, 0.3, 1) both;
    }
    @keyframes hero-intro-logo-in {
      from { opacity: 0; transform: scale(0.97); }
      to { opacity: 1; transform: scale(1); }
    }
    .hero:not(.hero--revealed) .hero-media,
    .hero:not(.hero--revealed) .hero-overlay {
      opacity: 0;
    }
    .hero:not(.hero--revealed) .hero-media {
      visibility: hidden;
    }
    .hero--revealed .hero-intro {
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
    }
    .hero--revealed .hero-media {
      visibility: visible;
      opacity: 1;
      transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .hero--revealed .hero-overlay {
      opacity: 1;
      transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1);
    }

    @media (max-width: 1024px) {
    }
    @media (max-width: 640px) {
      .hero, .hero-spacer { min-height: calc(100vh - 54px); }
      .hero-overlay .hero-logo-img { max-width: 320px; }
    }

    /* ===== SCROLLING TICKER ===== */
    .ticker {
      border-top: none;
      border-bottom: none;
      padding: 20px 0; overflow: hidden;
      background: linear-gradient(90deg, var(--oc-blue) 0%, var(--oc-blue-deep) 48%, var(--oc-blue-deep) 100%);
    }
    .ticker-track {
      display: flex; gap: 48px; align-items: center;
      animation: ticker-scroll 30s linear infinite;
      width: max-content;
    }
    .ticker-item {
      font-family: var(--font-sub, 'Inter', sans-serif);
      font-size: 13px; font-weight: 500; color: #fff;
      white-space: nowrap; text-transform: uppercase; letter-spacing: 0.08em;
    }
    @keyframes ticker-scroll {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }
    @media (prefers-reduced-motion: reduce) {
      .ticker { overflow-x: auto; }
      .ticker-track { animation: none; width: auto; padding: 0 24px; }
    }

    /* ===== SECTION COMMON ===== */
    .section { padding: 120px 24px; }
    .section-alt { background: var(--oc-bg-alt); }
    .container { max-width: 1280px; margin: 0 auto; }

    /* ===== FEATURES (Linear style with FIG labels) ===== */
    .features-header {
      max-width: 1180px; margin: 0 auto 80px; text-align: center;
    }
    .features-header h2 {
      margin-bottom: 20px;
      font-size: clamp(24px, 2.4vw, 34px) !important;
      line-height: 1.25 !important;
    }
    .features-header h2 .accent {
      color: var(--oc-primary);
      white-space: nowrap;
      display: inline-block;
    }
    .features-header p {
      color: var(--oc-muted); line-height: 1.6;
      max-width: none; white-space: nowrap;
    }
    @media (max-width: 900px) {
      .features-header h2 { font-size: clamp(22px, 5vw, 30px) !important; }
      .features-header h2 .accent { white-space: normal; }
      .features-header p { white-space: normal; max-width: 640px; }
    }
    .features-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
      background: var(--oc-border);
      border: 1px solid var(--oc-border); border-radius: var(--radius-panel);
      overflow: hidden;
    }
    .feature-card {
      background: var(--oc-bg); padding: 48px 40px;
      position: relative; transition: background 200ms;
      text-align: center;
    }
    .feature-card .feature-icon { margin-left: auto; margin-right: auto; }
    .feature-card:hover { background: var(--oc-bg-alt); }
    .fig-label {
      font-family: var(--font-sub); font-size: 12px; color: var(--oc-muted);
      letter-spacing: var(--tracking-sub); margin-bottom: 40px; text-transform: uppercase;
      display: block; text-align: center;
    }
    .feature-icon {
      width: 64px; height: 64px; margin-bottom: 32px;
      display: flex; align-items: center; justify-content: center;
    }
    .feature-icon svg { width: 48px; height: 48px; stroke: var(--oc-dark); stroke-width: 1; fill: none; }
    .feature-card h3 {
      font-size: 18px; font-weight: 700; margin-bottom: 12px; letter-spacing: -0.01em;
    }
    .feature-card p { font-size: 15px; color: var(--oc-muted); line-height: 1.6; }

    @media (max-width: 1024px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 640px) { .features-grid { grid-template-columns: 1fr; } .feature-card { padding: 32px 24px; } }

    /* ===== BLOCKCHAIN SERVICES SPOTLIGHT ===== */
    .blockchain-services {
      position: relative;
      padding: 120px 24px 132px;
      overflow: hidden;
      background:
        radial-gradient(ellipse 55% 48% at 50% 28%, rgba(255,255,255,0.95), transparent 70%),
        radial-gradient(circle at 12% 20%, rgba(20,164,188,0.14), transparent 32%),
        radial-gradient(circle at 88% 78%, rgba(13,125,145,0.12), transparent 34%),
        radial-gradient(circle at 70% 12%, rgba(151,238,215,0.16), transparent 28%),
        linear-gradient(180deg, var(--oc-surface-alt) 0%, var(--oc-blue-tint) 48%, var(--oc-blue-tint) 100%);
      border-block: 1px solid rgba(20,164,188,0.1);
    }
    .blockchain-services::before {
      content: '';
      position: absolute; inset: 0;
      pointer-events: none;
      opacity: 0.28;
      background-image:
        linear-gradient(rgba(20,164,188,0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(20,164,188,0.09) 1px, transparent 1px);
      background-size: 48px 48px;
      -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
      mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 20%, transparent 75%);
    }
    .blockchain-services .container { position: relative; z-index: 1; }
    .blockchain-services-header {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      gap: 20px;
      margin-bottom: 72px;
    }
    .blockchain-services-summary {
      max-width: 780px;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .blockchain-services-eyebrow {
      display: inline-flex; align-items: center; justify-content: center;
      margin-bottom: 20px;
      font-family: var(--font-sub); font-size: 12px; font-weight: 500;
      letter-spacing: var(--tracking-sub); text-transform: uppercase; color: var(--oc-accent);
    }
    .blockchain-services-eyebrow::before,
    .reclaim-eyebrow::before,
    .eyebrow::before,
    .ai-eyebrow::before {
      content: none !important;
      display: none !important;
    }
    .blockchain-services-header h2 {
      max-width: 900px;
      letter-spacing: -0.03em;
    }
    .blockchain-services-header h2 span { color: var(--oc-accent); }
    .blockchain-services-summary p {
      margin-bottom: 24px;
      font-size: 17px; line-height: 1.7; color: var(--oc-text-secondary);
      max-width: 780px;
    }
    .blockchain-services-cta,
    .blockchain-service-link {
      display: inline-flex; align-items: center; gap: 10px;
      width: fit-content;
      font-size: 14px; font-weight: 700; color: var(--oc-accent-text);
    }
    .blockchain-services-cta {
      min-height: 36px; padding: var(--oc-btn-pad-y, 8px) var(--oc-btn-pad-x, 16px);
      max-width: 520px;
      color: var(--oc-btn-text);
      background: var(--oc-btn-bg);
      border: none;
      border-radius: var(--radius-btn);
      box-shadow: 0 8px 24px rgba(20, 164, 188, 0.28);
      transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
      white-space: normal;
      line-height: 1.4;
      text-align: center;
      justify-content: center;
      align-items: center;
    }
    .blockchain-services-cta svg {
      flex-shrink: 0;
    }
    .blockchain-services-cta:hover {
      transform: translateY(-1px);
      background: var(--oc-btn-bg-hover);
      border-color: transparent;
      box-shadow: 0 12px 28px rgba(20, 164, 188, 0.34);
    }
    .blockchain-services-cta svg,
    .blockchain-service-link svg {
      width: 18px; height: 18px; fill: none; stroke: currentColor;
      stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
      transition: transform 180ms ease;
    }
    .blockchain-services-cta:hover svg,
    .blockchain-service-link:hover svg { transform: translateX(3px); }

    .blockchain-services-journey {
      position: relative;
      display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 22px;
    }
    .blockchain-services-line {
      position: absolute; z-index: 0;
      top: 48px; left: 16.666%; right: 16.666%; height: 2px;
      background: rgba(20,164,188,0.16);
      overflow: hidden;
    }
    .blockchain-services-line::after {
      content: ''; position: absolute; inset: 0;
      background: linear-gradient(90deg, var(--oc-primary), var(--oc-primary-deep));
      transform: scaleX(0); transform-origin: left;
      transition: transform 900ms cubic-bezier(0.16,1,0.3,1) 180ms;
    }
    .blockchain-services-journey.visible .blockchain-services-line::after { transform: scaleX(1); }
    .blockchain-service-card {
      position: relative; z-index: 1;
      display: flex; flex-direction: column;
      min-height: 500px; padding: 30px;
      background: rgba(255,255,255,0.92);
      border: 1px solid rgba(10,22,40,0.09); border-radius: var(--radius-panel);
      box-shadow: 0 18px 44px var(--oc-border);
      text-align: center;
      align-items: center;
      transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
    }
    .blockchain-service-card:hover {
      transform: translateY(-4px);
      border-color: rgba(20,164,188,0.28);
      box-shadow: 0 24px 54px var(--oc-border-strong);
    }
    .blockchain-service-topline {
      display: flex; align-items: center; justify-content: space-between; gap: 12px;
      margin-bottom: 24px;
    }
    .blockchain-service-step {
      display: grid; place-items: center;
      width: 38px; height: 38px;
      border: 1px solid rgba(20,164,188,0.25); border-radius: 50%;
      background: #fff;
      font-family: var(--font-sub); font-size: 12px; font-weight: 600;
      color: var(--oc-accent);
      box-shadow: 0 0 0 7px rgba(238,249,251,0.94);
    }
    .blockchain-service-status {
      font-family: var(--font-sub); font-size: 12px; font-weight: 500;
      letter-spacing: 1.2px; text-transform: uppercase; color: var(--oc-muted);
    }
    .blockchain-service-icon {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      margin-bottom: 20px;
      color: var(--oc-accent);
    }
    .blockchain-service-icon svg {
      width: clamp(96px, 17vw, 136px);
      height: clamp(96px, 17vw, 136px);
      fill: none;
      stroke: currentColor;
      stroke-width: 1.65;
      stroke-linecap: round;
      stroke-linejoin: round;
    }
    .blockchain-service-icon .ico-fill {
      fill: currentColor;
      stroke: none;
    }
    .blockchain-service-icon--anchor,
    .blockchain-service-icon--apps {
      color: var(--oc-accent);
    }
    .blockchain-service-card h3 {
      margin-bottom: 14px;
    }
    .blockchain-service-card > p {
      margin-bottom: 24px;
      font-size: 15px; line-height: 1.7; color: var(--oc-text-secondary);
      text-align: center;
    }
    .blockchain-service-points {
      display: grid; gap: 10px; margin: 0 0 28px; padding: 0;
      list-style: none; text-align: left; width: 100%;
    }
    .blockchain-service-points li {
      position: relative; padding-left: 20px;
      font-size: 13px; font-weight: 600; color: var(--oc-text);
    }
    .blockchain-service-points li::before {
      content: ''; position: absolute; left: 0; top: 0.58em;
      width: 7px; height: 7px; border-radius: 50%;
      background: var(--oc-primary);
      box-shadow: 0 0 0 4px rgba(20,164,188,0.1);
    }
    .blockchain-service-link {
      min-height: 44px; margin-top: auto;
      border-top: 1px solid var(--oc-border); padding-top: 18px;
    }
    .blockchain-service-products {
      display: grid; gap: 10px;
      margin: 0 0 18px; width: 100%;
    }
    .blockchain-product-chip {
      display: flex; flex-direction: column; gap: 6px;
      min-height: 0; padding: 14px 14px;
      border: 1px solid var(--oc-border); border-radius: var(--radius-btn);
      background: #fff;
      transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
      text-decoration: none; text-align: left;
    }
    .blockchain-product-chip:hover { transform: translateY(-2px); }
    .blockchain-product-chip span {
      font-family: var(--font-sub); font-size: 11px; letter-spacing: var(--tracking-sub);
      text-transform: uppercase;
    }
    .blockchain-product-chip strong {
      font-size: 14px; color: var(--oc-text); line-height: 1.35;
    }
    .blockchain-product-chip strong em {
      font-style: normal; font-weight: 600; font-size: 12px;
      color: var(--oc-muted); margin-left: 4px;
    }
    .blockchain-product-desc {
      font-family: var(--font-body), sans-serif !important;
      font-size: 12px !important;
      font-weight: 500;
      letter-spacing: 0 !important;
      text-transform: none !important;
      line-height: 1.5;
      color: var(--oc-text-secondary);
    }
    .blockchain-product-chip--esg { color: var(--esg-primary); }
    .blockchain-product-chip--esg strong { color: var(--esg-primary); }
    .blockchain-product-chip--esg:hover {
      border-color: rgba(0,119,113,0.3); background: var(--esg-primary-glow);
    }
    .blockchain-product-chip--cert { color: var(--cert-primary); }
    .blockchain-product-chip--cert strong { color: var(--cert-primary); }
    .blockchain-product-chip--cert:hover {
      border-color: rgba(1, 98, 130, 0.3); background: var(--cert-primary-glow);
    }
    .blockchain-product-chip--wills { color: var(--wills-primary); }
    .blockchain-product-chip--wills strong { color: var(--wills-primary); }
    .blockchain-product-chip--wills:hover {
      border-color: rgba(20, 58, 83, 0.3); background: var(--wills-primary-glow);
    }
    .blockchain-product-chip--art { color: var(--art-primary); }
    .blockchain-product-chip--art strong { color: var(--art-primary); }
    .blockchain-product-chip--art:hover {
      border-color: rgba(208, 168, 128, 0.35); background: var(--art-primary-glow);
    }
    .blockchain-services a:focus-visible {
      outline: 3px solid rgba(20,164,188,0.32); outline-offset: 3px;
    }
    @media (max-width: 960px) {
      .blockchain-services { padding: 96px 24px 104px; }
      .blockchain-services-header {
        margin-bottom: 56px;
      }
      .blockchain-services-summary { max-width: 780px; }
      .blockchain-services-journey { grid-template-columns: 1fr; gap: 18px; padding-left: 24px; }
      .blockchain-services-line {
        top: 38px; bottom: 38px; left: 6px; right: auto;
        width: 2px; height: auto;
      }
      .blockchain-services-line::after {
        transform: scaleY(0); transform-origin: top;
      }
      .blockchain-services-journey.visible .blockchain-services-line::after {
        transform: scaleY(1);
      }
      .blockchain-service-card { min-height: 0; }
    }
    @media (max-width: 560px) {
      .blockchain-services { padding: 76px 16px 84px; }
      .blockchain-services-journey { padding-left: 15px; }
      .blockchain-services-line { left: 2px; }
      .blockchain-service-card { padding: 24px 22px; }
      .blockchain-services-cta { width: 100%; justify-content: center; text-align: center; }
    }
    @media (prefers-reduced-motion: reduce) {
      .blockchain-services-line::after { transform: none; transition: none; }
      .blockchain-service-card,
      .blockchain-services-cta,
      .blockchain-service-link svg,
      .blockchain-product-chip { transition: none; }
      .blockchain-service-card:hover,
      .blockchain-services-cta:hover,
      .blockchain-product-chip:hover { transform: none; }
    }

    /* ===== PRODUCTS SECTION ===== */
    .products-header-wrap {
      position: relative; overflow: hidden;
      margin: -40px -24px 80px; padding: 60px 24px 40px;
    }
    .products-header-network {
      position: absolute; inset: 0;
      width: 100%; height: 100%;
      pointer-events: none; z-index: 0;
    }
    .products-header {
      text-align: center; max-width: min(960px, 100%); margin: 0 auto;
      position: relative; z-index: 1;
    }
    .products-header .eyebrow {
      font-family: var(--font-sub); font-size: 13px; color: var(--oc-primary);
      text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
    }
    .products-header h2 { margin-bottom: 16px; }
    .products-header p { color: var(--oc-muted); }

    /* ===== PRODUCT ROWS (alternating scroll layout) ===== */
    .product-rows { display: flex; flex-direction: column; gap: 32px; margin-top: 8px; }
    .product-row {
      display: grid;
      grid-template-columns: 1.05fr 0.95fr;
      align-items: center;
      min-height: 440px;
      border-radius: var(--radius-panel);
      overflow: hidden;
      background: linear-gradient(135deg, #ffffff 0%, var(--oc-supp-soft) 48%, var(--oc-supp) 100%);
      border: 1px solid rgba(20, 164, 188, 0.1);
      box-shadow: 0 24px 64px var(--oc-border);
    }
    .product-row--reverse { grid-template-columns: 0.95fr 1.05fr; }
    .product-row--reverse .product-row-visual { order: 2; }
    .product-row--reverse .product-row-copy { order: 1; }
    .product-row[data-product="esg"] {
      /* §09 ESGLedger — primary var(--esg-primary), secondary var(--esg-secondary) */
      align-items: stretch;
      background: linear-gradient(135deg, #ffffff 0%, var(--oc-surface-alt) 45%, var(--esg-secondary) 100%);
      border-color: rgba(0, 119, 113, 0.18);
    }
    /* Text 1 : Video 2 — video on the right via --reverse */
    .product-row[data-product="esg"].product-row--reverse {
      grid-template-columns: 1fr 2fr;
    }
    .product-row[data-product="cert"] {
      /* §07 CertLedger — primary var(--oc-blue), secondary var(--oc-blue-light) */
      background: linear-gradient(135deg, #ffffff 0%, var(--oc-supp-soft) 45%, var(--cert-secondary) 100%);
      border-color: var(--oc-blue-soft);
    }
    .product-row[data-product="wills"] {
      background: linear-gradient(135deg, #ffffff 0%, var(--oc-surface-alt) 45%, var(--wills-secondary-soft) 100%);
      border-color: rgba(20, 58, 83, 0.16);
    }
    .product-row[data-product="art"] {
      background: linear-gradient(135deg, #ffffff 0%, var(--oc-surface-alt) 45%, var(--art-secondary-soft) 100%);
      border-color: rgba(208, 168, 128, 0.16);
    }
    .product-row-visual {
      position: relative;
      display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
      gap: 10px;
      padding: 28px 24px;
      overflow: hidden;
      min-height: 320px;
    }
    .product-row-logo {
      position: relative;
      z-index: 2;
      width: auto;
      max-width: 132px;
      height: 28px;
      object-fit: contain;
      margin: 0 0 2px;
    }
    .product-row-visual::before {
      content: '';
      position: absolute; inset: 0;
      background:
        radial-gradient(circle at 18% 22%, rgba(20, 164, 188, 0.14), transparent 42%),
        radial-gradient(circle at 82% 78%, rgba(222, 158, 59, 0.12), transparent 45%);
      pointer-events: none;
    }
    .product-row[data-product="esg"] .product-row-visual::before {
      display: none;
    }
    .product-row[data-product="cert"] .product-row-visual::before {
      background:
        radial-gradient(circle at 20% 30%, var(--oc-blue-soft), transparent 50%),
        radial-gradient(circle at 80% 75%, rgba(138, 215, 232, 0.45), transparent 48%);
    }
    .product-row[data-product="wills"] .product-row-visual::before {
      background:
        radial-gradient(circle at 70% 30%, rgba(20, 58, 83, 0.16), transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(222, 158, 59, 0.18), transparent 48%);
    }
    .product-row[data-product="art"] .product-row-visual::before {
      background:
        radial-gradient(circle at 70% 30%, rgba(208, 168, 128, 0.16), transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(201, 161, 90, 0.2), transparent 48%);
    }
    /* ESG video: full-bleed on the right — cover fills column, no letterbox bars */
    .product-row[data-product="esg"] .product-row-visual {
      padding: 0;
      min-height: 0;
      align-self: stretch;
      display: block;
      background: var(--esg-dark);
      position: relative;
    }
    .product-row[data-product="esg"] .product-row-visual .esg-image-section {
      position: absolute;
      z-index: 1;
      inset: 0;
      width: 100%;
      height: 100%;
      max-width: none;
      margin-top: 0;
      min-height: 0;
      border-radius: 0;
      box-shadow: none;
      overflow: hidden;
    }
    .product-row[data-product="esg"] .product-row-visual .esg-image-section img,
    .product-row[data-product="esg"] .product-row-visual .esg-image-section video {
      width: 100%;
      height: 100%;
      max-height: none;
      min-height: 0;
      border-radius: 0;
      object-fit: cover;
      object-position: center;
      display: block;
      background: var(--esg-dark);
      /* Scale past container to crop encoded black letterbox bars */
      transform: scale(1.12);
      transform-origin: center center;
    }
    .product-row-visual .esg-image-section {
      position: absolute; z-index: 1; inset: 0;
      width: 100%; height: 100%; max-width: none; margin-top: 0;
      min-height: 0; border-radius: 0; box-shadow: none;
      overflow: hidden;
    }
    .product-row-visual .esg-image-section img,
    .product-row-visual .esg-image-section video {
      width: 100%; height: 100%;
      min-height: 0; border-radius: 0;
      object-fit: cover; display: block;
      transform: scale(1.12);
      transform-origin: center center;
    }
    /* Logo is dark-on-light and needs a legible plate over the video, not a
       dark scrim (which would hide it — this wordmark has no light variant). */
    .product-row[data-product="esg"] .product-row-logo {
      position: absolute; top: 20px; left: 20px; z-index: 2;
      background: rgba(255, 255, 255, 0.92);
      padding: 8px 14px; border-radius: var(--radius-btn);
      box-shadow: 0 6px 18px var(--oc-border-strong);
      -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
    }
    .esg-sound-btn {
      position: absolute;
      right: 16px;
      bottom: 16px;
      z-index: 4;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 10px 16px;
      border: none;
      border-radius: var(--radius-btn);
      cursor: pointer;
      background: rgba(255, 255, 255, 0.94);
      color: var(--oc-text);
      font-family: var(--font-sans);
      font-weight: 600;
      font-size: 13px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
      transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
    }
    .esg-sound-btn:hover { transform: translateY(-1px); }
    .esg-sound-btn.is-unmuted {
      background: var(--esg-primary);
      color: #fff;
    }
    .esg-sound-btn .esg-sound-icon { display: block; flex-shrink: 0; }
    .esg-sound-btn.is-unmuted .esg-sound-icon--muted { display: none; }
    .esg-sound-btn:not(.is-unmuted) .esg-sound-icon--on { display: none; }
    .esg-sound-btn.is-unmuted .esg-sound-icon--on { display: block; }
    @media (max-width: 640px) {
      .esg-sound-btn { bottom: 12px; right: 12px; padding: 9px 12px; }
      .esg-sound-label { display: none; }
    }
    /* Bottom-right of the caption bar sits on the internal seam against the
       copy column, not an outer card corner, so only the left corner rounds. */
    .product-row[data-product="esg"] .esg-image-overlay { border-radius: 0 0 0 var(--radius-panel); }
    .product-row--reverse[data-product="esg"] .esg-image-overlay { border-radius: 0 0 var(--radius-panel) 0; }

    /* CertLedger visual — full-bleed on the right, same as ESG (no letterbox bars) */
    .product-row[data-product="cert"] {
      align-items: stretch;
    }
    .product-row[data-product="cert"].product-row--reverse {
      grid-template-columns: 1fr 2fr;
    }
    .product-row[data-product="cert"] .product-row-visual {
      padding: 0;
      min-height: 0;
      align-self: stretch;
      display: block;
      position: relative;
      background: var(--oc-surface-media);
    }
    .product-row[data-product="cert"] .product-row-visual::before {
      display: none;
    }
    .product-row[data-product="cert"] .product-row-visual .cert-hero-section {
      position: absolute;
      z-index: 1;
      inset: 0;
      width: 100%;
      height: 100%;
      border-radius: 0;
      overflow: hidden;
      background: var(--oc-surface-media);
      box-shadow: none;
    }
    .product-row[data-product="cert"] .product-row-visual .cert-hero-video {
      width: 100%;
      height: 100%;
      max-height: none;
      object-fit: cover;
      object-position: center;
      display: block;
      /* Scale past container to crop encoded black letterbox bars */
      transform: scale(1.12);
      transform-origin: center center;
    }
    .product-row-visual .cert-hero-section {
      position: absolute;
      z-index: 1;
      inset: 0;
      width: 100%;
      height: 100%;
      border-radius: 0;
      overflow: hidden;
      background: var(--oc-surface-media);
      box-shadow: none;
    }
    .product-row-visual .cert-hero-video {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      display: block;
      transform: scale(1.12);
      transform-origin: center center;
    }
    .product-row[data-product="cert"] .product-row-logo--cert {
      position: absolute;
      top: 20px;
      left: 20px;
      z-index: 2;
      margin: 0;
      width: auto;
      max-width: 180px;
      height: 40px;
      object-fit: contain;
      background: rgba(10, 22, 40, 0.72);
      padding: 10px 14px;
      border-radius: var(--radius-btn);
      box-shadow: 0 6px 18px rgba(10, 22, 40, 0.28);
      -webkit-backdrop-filter: blur(6px);
      backdrop-filter: blur(6px);
    }
    .product-row[data-product="wills"] .product-row-logo--wills {
      position: relative;
      z-index: 2;
      max-width: 168px;
      height: 36px;
      margin: 0 0 12px;
      padding: 0;
      object-fit: contain;
      background: transparent;
      border: none;
      box-shadow: none;
    }
    .product-video-sound {
      position: absolute;
      right: 16px;
      bottom: 16px;
      z-index: 3;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 14px;
      min-height: 36px;
      border: none;
      border-radius: var(--radius-btn, 8px);
      cursor: pointer;
      background: rgba(255, 255, 255, 0.96);
      color: var(--oc-text);
      font-family: var(--font-sans, Inter, sans-serif);
      font-size: 13px;
      font-weight: 600;
      box-shadow: 0 8px 24px rgba(10, 22, 40, 0.18);
      transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
    }
    .product-video-sound:hover {
      transform: translateY(-1px);
      background: #fff;
    }
    .product-video-sound .product-video-sound-icon--on { display: none; }
    .product-video-sound:not(.is-muted) .product-video-sound-icon--muted { display: none; }
    .product-video-sound:not(.is-muted) .product-video-sound-icon--on { display: block; }
    .product-video-sound:not(.is-muted) {
      background: var(--cert-primary);
      color: #fff;
    }
    @media (max-width: 920px) {
      .product-row[data-product="cert"].product-row--reverse {
        grid-template-columns: 1fr;
      }
      .product-row[data-product="cert"] .product-row-visual {
        min-height: 280px;
      }
      .product-row[data-product="cert"] .product-row-logo--cert {
        top: 12px;
        left: 12px;
        max-width: 140px;
        height: 30px;
        padding: 8px 12px;
      }
      .product-video-sound {
        right: 12px;
        bottom: 12px;
      }
    }

    .product-row-visual .custom-mock { width: 100%; max-width: 400px; }

    .custom-mock {
      position: relative; z-index: 1;
      width: min(100%, 400px);
      background: #fff;
      border-radius: var(--radius-panel);
      border: 1px solid var(--oc-border);
      box-shadow: 0 16px 40px var(--oc-border-strong);
      overflow: hidden;
    }
    .custom-mock-header {
      padding: 14px 18px;
      background: linear-gradient(120deg, var(--oc-primary), var(--oc-primary-light));
      color: #fff; font-size: 13px; font-weight: 600;
    }
    .custom-mock-body { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
    .custom-mock-label {
      font-size: 12px; font-weight: 700; text-transform: uppercase;
      letter-spacing: 0.08em; color: var(--oc-muted);
    }
    .custom-module {
      display: flex; align-items: center; gap: 10px;
      padding: 10px 12px; border-radius: var(--radius-btn);
      background: var(--oc-surface-alt); border: 1px solid var(--oc-border);
      font-size: 13px; color: var(--oc-text-secondary);
    }
    .custom-module.is-on {
      background: rgba(91, 110, 174, 0.08);
      border-color: rgba(91, 110, 174, 0.2);
      color: var(--oc-muted); font-weight: 600;
    }
    .custom-module-check {
      width: 18px; height: 18px; border-radius: 5px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      font-size: 12px; font-weight: 700;
      background: var(--oc-gray-100); color: transparent;
    }
    .custom-module.is-on .custom-module-check {
      background: var(--oc-primary); color: #fff;
    }
    .custom-mock-footer {
      margin-top: 4px; padding-top: 14px;
      border-top: 1px dashed var(--oc-border-strong);
      font-size: 12px; color: var(--oc-muted);
      line-height: 1.5;
    }
    .custom-mock-footer strong { color: var(--oc-heading); font-weight: 700; }

    .product-row-copy {
      display: flex; flex-direction: column; justify-content: center; align-items: center;
      text-align: center; padding: 40px 36px;
    }
    .product-row-badge {
      display: inline-flex; align-items: center;
      font-size: 12px; font-weight: 700; text-transform: uppercase;
      letter-spacing: 1.2px; padding: 6px 12px;
      border-radius: calc(var(--radius-panel) - 2px);
      margin-bottom: 18px;
    }
    .product-row-badge--logo {
      padding: 0;
      letter-spacing: 0;
      text-transform: none;
      background: transparent;
      border: none;
      box-shadow: none;
    }
    .product-row-badge--logo img {
      display: block;
      width: auto;
      height: 28px;
      max-width: 168px;
      object-fit: contain;
    }
    .product-row[data-product="wills"] .product-row-badge--logo img {
      height: 32px;
      max-width: 190px;
    }
    .product-row-tag {
      display: inline-flex; align-items: center; gap: 6px;
      font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px;
      padding: 5px 12px; border-radius: 8px; margin-bottom: 10px;
      background: var(--wills-secondary-glow); color: var(--wills-primary);
    }
    .product-row[data-product="art"] .product-row-tag {
      background: var(--art-secondary-glow); color: var(--art-primary);
    }
    .product-row[data-product="esg"] .product-row-badge {
      background: var(--esg-primary-glow); color: var(--esg-primary);
    }
    .product-row[data-product="cert"] .product-row-badge { background: var(--cert-primary-glow); color: var(--cert-primary); }
    .product-row[data-product="wills"] .product-row-badge { background: var(--wills-primary-glow); color: var(--wills-primary); }
    .product-row[data-product="art"] .product-row-badge:not(.product-row-badge--logo) {
      background: var(--art-primary-glow); color: var(--art-primary);
    }
    .product-row[data-product="esg"] .product-row-badge--logo,
    .product-row[data-product="cert"] .product-row-badge--logo,
    .product-row[data-product="wills"] .product-row-badge--logo,
    .product-row[data-product="art"] .product-row-badge--logo {
      background: transparent !important;
      border: none !important;
      box-shadow: none !important;
      padding: 0 !important;
      color: inherit;
      text-transform: none;
      letter-spacing: 0;
    }
    .product-row[data-product="art"] .product-row-badge--logo {
      margin-bottom: 14px;
    }
    .product-row[data-product="art"] .product-row-badge--logo img {
      height: 36px;
      max-width: 200px;
    }
    .product-row-copy h3 {
      font-size: clamp(24px, 2.6vw, 32px); font-weight: 700;
      letter-spacing: -0.02em; line-height: 1.15;
      color: var(--oc-heading); margin-bottom: 14px;
    }
    .product-row-copy > p {
      font-size: 15px; color: var(--oc-muted); line-height: 1.65;
      max-width: 360px; margin-bottom: 22px;
    }
    .product-row-features {
      list-style: none; display: flex; flex-direction: column; gap: 10px;
      margin-bottom: 28px; max-width: 360px; text-align: left;
    }
    .product-row-features li {
      display: flex; align-items: flex-start; gap: 10px;
      font-size: 14px; color: var(--oc-text-secondary); line-height: 1.5;
    }
    .product-row-features .pf-check {
      width: 18px; height: 18px; border-radius: 50%; flex-shrink: 0; margin-top: 2px;
      display: flex; align-items: center; justify-content: center;
      font-size: 12px; font-weight: 700; color: #fff;
    }
    .product-row[data-product="esg"] .pf-check { background: var(--esg-primary); }
    .product-row[data-product="cert"] .pf-check { background: var(--cert-primary); }
    .product-row[data-product="wills"] .pf-check { background: var(--wills-primary); }
    .product-row[data-product="art"] .pf-check { background: var(--art-primary); }
    .product-row-cta {
      display: inline-flex; align-items: center; gap: var(--oc-btn-gap, 8px);
      font-size: var(--oc-btn-font-size, 14px); font-weight: var(--oc-btn-font-weight, 600);
      color: #fff;
      padding: var(--oc-btn-pad-y, 8px) var(--oc-btn-pad-x, 16px);
      min-height: 36px;
      border-radius: var(--radius-btn); border: none;
      text-decoration: none; cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
    }
    .product-row[data-product="esg"] .product-row-cta {
      background: var(--esg-primary);
      box-shadow: 0 8px 24px rgba(0, 119, 113, 0.28);
    }
    .product-row[data-product="esg"] .product-row-cta:hover {
      background: var(--esg-dark);
      box-shadow: 0 12px 28px rgba(0, 119, 113, 0.34);
      transform: translateY(-1px);
    }
    .product-row[data-product="cert"] .product-row-cta {
      background: var(--cert-primary);
      box-shadow: 0 8px 24px rgba(1, 98, 130, 0.28);
    }
    .product-row[data-product="cert"] .product-row-cta:hover {
      background: var(--oc-blue-deep);
      box-shadow: 0 12px 28px rgba(1, 98, 130, 0.34);
      transform: translateY(-1px);
    }
    .product-row[data-product="wills"] .product-row-cta {
      background: var(--wills-primary);
      box-shadow: 0 8px 24px rgba(20, 58, 83, 0.28);
    }
    .product-row[data-product="wills"] .product-row-cta:hover {
      background: var(--wills-primary-deep);
      box-shadow: 0 12px 28px rgba(20, 58, 83, 0.34);
      transform: translateY(-1px);
    }
    .product-row[data-product="art"] .product-row-cta {
      background: var(--art-primary);
      box-shadow: 0 8px 24px rgba(208, 168, 128, 0.28);
    }
    .product-row[data-product="art"] .product-row-cta:hover {
      background: var(--art-primary-deep);
      box-shadow: 0 12px 28px rgba(208, 168, 128, 0.34);
      transform: translateY(-1px);
    }
    .custom-mock-header--wills {
      background: linear-gradient(120deg, var(--wills-primary) 0%, var(--wills-primary-light) 70%, var(--wills-secondary) 140%);
    }
    .custom-mock-header--art {
      background: linear-gradient(120deg, var(--art-primary) 0%, var(--art-primary-light) 70%, var(--art-secondary) 140%);
    }

    @media (max-width: 920px) {
      .product-row, .product-row--reverse {
        grid-template-columns: 1fr;
      }
      .product-row[data-product="esg"].product-row--reverse {
        grid-template-columns: 1fr;
      }
      .product-row--reverse .product-row-visual { order: 1; }
      .product-row--reverse .product-row-copy { order: 2; }
      .product-row-visual { min-height: 260px; padding: 24px 20px; }
      .product-row[data-product="esg"] .product-row-visual { padding: 0; min-height: 280px; }
      .product-row-copy { padding: 32px 24px 36px; }
    }

    /* ===== FAN CARDS (legacy styles — unused on products page) ===== */
    .fan-section {
      background: linear-gradient(180deg, var(--oc-surface-alt) 0%, var(--oc-surface-alt) 100%);
      border-radius: var(--radius-panel);
      padding: 60px 40px; margin-top: 24px;
      display: flex; align-items: center; justify-content: center;
      min-height: 420px; position: relative; overflow: hidden;
    }
    .fan-section::before {
      content: '';
      position: absolute; inset: 0;
      background: radial-gradient(ellipse at 50% 80%, var(--oc-blue-glow), transparent 70%);
      pointer-events: none;
    }
    .fan-cards {
      position: relative; width: 220px; height: 320px;
    }
    .fan-card {
      position: absolute; width: 200px; height: 300px;
      border-radius: var(--radius-panel);
      background: linear-gradient(135deg, rgba(255,255,255,0.7), rgba(255,255,255,0.4) 40%, rgba(220,235,245,0.5));
      backdrop-filter: blur(20px) saturate(1.3); -webkit-backdrop-filter: blur(20px) saturate(1.3);
      border: 1px solid rgba(255,255,255,0.6);
      box-shadow: 0 8px 32px var(--oc-border), inset 0 1px 0 rgba(255,255,255,0.6);
      padding: 20px; display: flex; flex-direction: column; justify-content: space-between;
      transform-origin: bottom center;
      transition: transform 0.5s cubic-bezier(0.16,1,0.3,1),
                  box-shadow 0.4s ease,
                  filter 0.4s ease;
      will-change: transform, box-shadow;
      overflow: hidden; cursor: pointer;
    }
    /* Active card (JS-driven) */
    .fan-cards.fanned .fan-card.active {
      box-shadow: 0 20px 60px rgba(1, 98, 130, 0.22), inset 0 1px 0 rgba(255,255,255,0.8);
      filter: brightness(1.05);
    }
    /* Dim siblings when one is active */
    .fan-cards.fanned.has-active .fan-card:not(.active) {
      filter: brightness(0.92);
      box-shadow: 0 4px 16px rgba(10,22,40,0.05);
    }
    .fan-card::before {
      content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
      background: radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.35), transparent 50%);
      pointer-events: none;
    }
    .fan-card-verified {
      display: inline-flex; align-items: center; gap: 6px;
      background: rgba(255,255,255,0.9); backdrop-filter: blur(8px);
      border-radius: var(--radius-sm); padding: 6px 14px; font-size: 12px;
      font-weight: 600; color: var(--oc-success); width: fit-content;
      box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    }
    .verified-icon {
      display: inline-flex; align-items: center; justify-content: center;
      width: 18px; height: 18px; border-radius: 50%;
      background: var(--esg-primary); color: white; font-size: 12px; font-weight: 700;
    }
    .fan-card-title {
      font-size: 22px; font-weight: 700; color: var(--oc-heading);
      margin: auto 0;
    }
    /* Stacked default */
    .fan-card[data-index="0"] { z-index: 4; transform: rotate(-2deg) translateY(0); }
    .fan-card[data-index="1"] { z-index: 3; transform: rotate(-0.5deg) translateY(4px); }
    .fan-card[data-index="2"] { z-index: 2; transform: rotate(0.5deg) translateY(8px); }
    .fan-card[data-index="3"] { z-index: 1; transform: rotate(2deg) translateY(12px); }
    /* Fanned */
    .fan-cards.fanned .fan-card[data-index="0"] { transform: rotate(-24deg) translateY(-20px); z-index: 1; }
    .fan-cards.fanned .fan-card[data-index="1"] { transform: rotate(-8deg) translateY(-10px); z-index: 2; }
    .fan-cards.fanned .fan-card[data-index="2"] { transform: rotate(8deg) translateY(-10px); z-index: 3; }
    .fan-cards.fanned .fan-card[data-index="3"] { transform: rotate(24deg) translateY(-20px); z-index: 4; }
    /* Active card lifts smoothly */
    .fan-cards.fanned .fan-card[data-index="0"].active { transform: rotate(-24deg) translateY(-45px) scale(1.06); z-index: 10; }
    .fan-cards.fanned .fan-card[data-index="1"].active { transform: rotate(-8deg) translateY(-35px) scale(1.06); z-index: 10; }
    .fan-cards.fanned .fan-card[data-index="2"].active { transform: rotate(8deg) translateY(-35px) scale(1.06); z-index: 10; }
    .fan-cards.fanned .fan-card[data-index="3"].active { transform: rotate(24deg) translateY(-45px) scale(1.06); z-index: 10; }
    /* Card tints — light mode versions */
    .fan-card[data-index="0"] { transition-delay: 0s; background: linear-gradient(135deg, var(--oc-blue-soft), rgba(255,255,255,0.6), rgba(232, 244, 248, 0.4)); }
    .fan-card[data-index="1"] { transition-delay: 0.06s; background: linear-gradient(135deg, var(--oc-blue-soft), rgba(255,255,255,0.6), rgba(232, 244, 248, 0.4)); }
    .fan-card[data-index="2"] { transition-delay: 0.12s; background: linear-gradient(135deg, rgba(138, 215, 232, 0.2), rgba(255,255,255,0.6), rgba(232, 244, 248, 0.4)); }
    .fan-card[data-index="3"] { transition-delay: 0.18s; background: linear-gradient(135deg, var(--oc-blue-soft), rgba(255,255,255,0.6), rgba(232, 244, 248, 0.4)); }

    /* ===== ESG IMAGE SECTION ===== */
    .esg-image-section {
      margin-top: 24px; border-radius: var(--radius-panel); overflow: hidden;
      position: relative; min-height: 420px;
    }
    .esg-image-section img {
      width: 100%; height: 100%; min-height: 420px; object-fit: cover;
      border-radius: var(--radius-panel);
      transition: transform 0.6s cubic-bezier(0.16,1,0.3,1), filter 0.6s ease;
      filter: brightness(0.95);
    }
    .esg-image-section:hover img {
      transform: scale(1.03);
      filter: brightness(1);
    }
    .esg-image-overlay {
      position: absolute; bottom: 0; left: 0; right: 0;
      padding: 32px 24px 24px;
      background: linear-gradient(transparent, rgba(10,22,40,0.7));
      border-radius: 0 0 var(--radius-panel) var(--radius-panel);
    }
    .esg-image-overlay p {
      font-size: 14px; color: rgba(255,255,255,0.9); font-weight: 500;
    }

    /* ===== LEAD USE CASES (Watsons + Timber) ===== */
    .usecases-section { padding: 96px 24px; }
    .usecases-header { text-align: center; max-width: 640px; margin: 0 auto 48px; }
    .usecases-header h2 {
      font-family: var(--font-display); font-size: clamp(28px, 4vw, 40px);
      font-weight: 700; color: var(--oc-heading); letter-spacing: -0.02em; margin: 12px 0 14px;
    }
    .usecases-header p { font-size: 17px; color: var(--oc-muted); line-height: 1.6; }
    .usecases-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
      max-width: 1100px; margin: 0 auto;
    }
    .usecase-card {
      background: #fff; border: 1px solid var(--oc-border); border-radius: var(--radius-panel);
      padding: 32px 28px; display: flex; flex-direction: column; gap: 14px;
      transition: border-color .25s, box-shadow .25s, transform .25s;
    }
    .usecase-card:hover {
      border-color: rgba(20,164,188,0.35);
      box-shadow: 0 16px 40px var(--oc-border);
      transform: translateY(-3px);
    }
    .usecase-partner {
      display: flex; align-items: center; justify-content: space-between; gap: 12px;
      min-height: 36px;
    }
    .usecase-partner img { height: 28px; width: auto; max-width: 150px; object-fit: contain; }
    .usecase-tag {
      font-family: var(--font-supporting); font-size: 12px; font-weight: 600;
      letter-spacing: 1.2px; text-transform: uppercase;
      color: var(--oc-primary); background: var(--oc-primary-glow);
      padding: 4px 10px; border-radius: var(--radius-full); white-space: nowrap;
    }
    .usecase-card h3 {
      font-family: var(--font-display); font-size: 22px; font-weight: 700;
      color: var(--oc-heading); letter-spacing: -0.01em; line-height: 1.3;
    }
    .usecase-card > p { font-size: 15px; color: var(--oc-muted); line-height: 1.6; }
    .usecase-points {
      list-style: none; margin: 4px 0 8px; padding: 0; flex: 1;
    }
    .usecase-points li {
      position: relative; padding: 7px 0 7px 22px; font-size: 14px; color: var(--oc-muted);
    }
    .usecase-points li::before {
      content: '✓'; position: absolute; left: 0; color: var(--oc-primary); font-weight: 700;
    }
    .usecase-link {
      font-weight: 700; font-size: 14px; color: var(--oc-accent-text);
      display: inline-flex; align-items: center; gap: 6px; margin-top: 4px;
    }
    .usecase-link:hover { color: var(--oc-primary); }
    .usecase-card--watsons { border-top: 3px solid var(--oc-esg-green); }
    .usecase-card--timber { border-top: 3px solid var(--oc-cert-teal); }
    @media (max-width: 768px) {
      .usecases-grid { grid-template-columns: 1fr; }
      .usecases-section { padding: 72px 24px; }
    }

    /* ===== RECENTLY SHIPPED ===== */
    .shipped-section {
      padding: 120px 24px;
      background: var(--oc-bg-alt);
    }
    .shipped-section h2 {
      letter-spacing: -0.03em;
      margin-bottom: 60px;
      text-align: center;
    }
    .shipped-grid {
      display: grid;
      grid-template-columns: 1.2fr 1fr;
      grid-template-rows: auto auto;
      gap: 20px;
    }
    .shipped-card {
      background: var(--oc-bg);
      border: 1px solid var(--oc-border);
      border-radius: var(--radius-panel);
      padding: 0;
      overflow: hidden;
      position: relative;
      transition: transform 300ms, box-shadow 300ms, border-color 300ms, background-color 300ms, color 300ms;
    }
    .shipped-card:hover {
      border-color: var(--oc-border-strong);
      box-shadow: 0 8px 40px var(--oc-border);
      transform: translateY(-2px);
    }
    .shipped-card-large {
      grid-row: 1 / 3;
    }
    .shipped-card-visual {
      width: 100%; height: 100%; min-height: 320px;
      display: flex; align-items: flex-end;
      padding: 40px;
      position: relative;
      overflow: hidden;
    }
    .shipped-card-large .shipped-card-visual {
      min-height: 100%;
    }
    .shipped-card-visual-bg {
      position: absolute; inset: 0;
      overflow: hidden;
    }
    /* Blockchain chain visual for large card */
    .chain-visual {
      position: absolute; inset: 0;
      background: linear-gradient(180deg, var(--oc-bg) 0%, var(--oc-bg-alt) 100%);
    }
    .chain-visual svg {
      width: 100%; height: 100%;
    }
    @keyframes chain-pulse {
      0%, 100% { opacity: 0.4; }
      50% { opacity: 1; }
    }
    @keyframes block-glow {
      0%, 100% { filter: drop-shadow(0 0 0 transparent); }
      50% { filter: drop-shadow(0 0 6px rgba(13,125,145,0.15)); }
    }
    .chain-block { animation: block-glow 4s ease-in-out infinite; }
    .chain-block:nth-child(2) { animation-delay: 0.5s; }
    .chain-block:nth-child(3) { animation-delay: 1s; }
    .chain-block:nth-child(4) { animation-delay: 1.5s; }
    .chain-link-pulse { animation: chain-pulse 3s ease-in-out infinite; }
    .chain-link-pulse:nth-child(2) { animation-delay: 0.6s; }
    .chain-link-pulse:nth-child(3) { animation-delay: 1.2s; }

    .shipped-card-info {
      position: relative; z-index: 1;
    }
    .shipped-card-info h3 {
      font-size: 28px; font-weight: 700; letter-spacing: -0.02em;
      margin-bottom: 8px; display: flex; align-items: center; gap: 10px;
    }
    .shipped-card-info h3 .version-badge {
      font-size: 13px; font-weight: 600; padding: 3px 8px;
      border: 1px solid var(--oc-border-strong); border-radius: 6px;
      font-family: var(--font-body); color: var(--oc-muted);
    }
    .shipped-card-info p {
      font-size: 15px; color: var(--oc-muted); line-height: 1.5;
    }

    /* Workflow waterfall bars */
    .workflow-bars {
      display: flex; flex-direction: column; gap: 12px;
      padding: 32px 32px 0;
    }
    .wf-bar {
      display: flex; justify-content: space-between; align-items: center;
      background: var(--oc-bg-alt); border: 1px solid var(--oc-border);
      border-radius: var(--radius-sm); padding: 12px 20px;
      font-family: var(--font-body); font-size: 13px;
    }
    .wf-bar-name { color: var(--oc-text); font-weight: 500; }
    .wf-bar-time { color: var(--oc-muted); }
    .wf-bar:nth-child(1) { width: 100%; }
    .wf-bar:nth-child(2) { width: 80%; margin-left: auto; }
    .wf-bar:nth-child(3) { width: 60%; margin-left: auto; }
    .wf-bar:nth-child(4) { width: 55%; margin-left: auto; }

    /* Sandbox visual */
    .sandbox-visual {
      display: flex; align-items: center; justify-content: center;
      min-height: 240px; position: relative;
      padding: 32px;
    }
    .sandbox-canvas {
      width: 100%; max-width: 380px;
      position: relative;
    }
    .sandbox-terminal {
      background: var(--oc-dark); border-radius: var(--radius-btn); overflow: hidden;
      box-shadow: 0 4px 24px var(--oc-border-strong);
    }
    .sandbox-terminal-bar {
      display: flex; align-items: center; gap: 6px;
      padding: 10px 14px; background: rgba(255,255,255,0.06);
    }
    .sandbox-dot { width: 8px; height: 8px; border-radius: 50%; }
    .sandbox-dot.red { background: #FF5F57; }
    .sandbox-dot.yellow { background: #FEBC2E; }
    .sandbox-dot.green { background: #28C840; }
    .sandbox-terminal-title {
      font-family: var(--font-mono); font-size: 12px; color: rgba(255,255,255,0.35);
      margin-left: 8px;
    }
    .sandbox-terminal-body {
      padding: 16px 18px; font-family: var(--font-mono); font-size: 12px;
      line-height: 1.8; color: rgba(255,255,255,0.5);
    }
    .sandbox-terminal-body .prompt { color: rgba(46,204,113,0.7); }
    .sandbox-terminal-body .cmd { color: rgba(255,255,255,0.85); }
    .sandbox-terminal-body .flag { color: rgba(20,164,188,0.7); }
    .sandbox-terminal-body .output { color: rgba(255,255,255,0.4); }
    .sandbox-terminal-body .success { color: rgba(46,204,113,0.8); }
    .sandbox-terminal-body .hash { color: rgba(240,180,41,0.7); }
    .sandbox-response {
      margin-top: 12px; display: flex; flex-direction: column; gap: 6px;
    }
    .sandbox-res-row {
      display: flex; justify-content: space-between; align-items: center;
      padding: 8px 14px; border-radius: var(--radius-sm);
      background: var(--oc-bg-alt); border: 1px solid var(--oc-border);
      font-family: var(--font-mono); font-size: 12px;
    }
    .sandbox-res-label { color: var(--oc-muted); }
    .sandbox-res-value { color: var(--oc-text); font-weight: 500; }
    .sandbox-res-value.ok { color: var(--oc-esg-green); }

    .shipped-card-body {
      display: flex; flex-direction: column; height: 100%;
    }
    .shipped-card-content {
      flex: 1;
    }
    .shipped-card-footer {
      padding: 32px 40px 40px;
    }

    @media (max-width: 768px) {
      .shipped-grid { grid-template-columns: 1fr; }
      .shipped-card-large { grid-row: auto; }
    }

    /* ===== CTA BANNER — same content rail as nav/footer logo (1280 + 24 pad) ===== */
    .cta-banner {
      padding: 120px 0;
      text-align: left;
      position: relative; overflow: hidden;
      background:
        radial-gradient(ellipse 70% 80% at 12% 70%, rgba(20,164,188,0.22), transparent 55%),
        radial-gradient(ellipse 55% 60% at 88% 18%, rgba(13,125,145,0.14), transparent 52%),
        radial-gradient(ellipse 40% 50% at 60% 90%, rgba(151,238,215,0.2), transparent 50%),
        linear-gradient(145deg, var(--oc-blue-tint) 0%, var(--oc-blue-tint) 38%, var(--oc-surface-alt) 72%, var(--oc-surface-alt) 100%);
    }
    .cta-banner::before {
      content: ''; position: absolute; inset: 0;
      background:
        linear-gradient(180deg, rgba(255,255,255,0.35) 0%, transparent 40%),
        radial-gradient(ellipse at 30% 100%, rgba(255,255,255,0.45), transparent 48%);
      pointer-events: none;
    }
    .cta-inner {
      max-width: 1280px; margin: 0 auto; padding: 0 24px;
      position: relative; z-index: 1;
      text-align: left;
    }
    .cta-banner h2 {
      letter-spacing: -0.03em; margin-bottom: 16px;
      text-align: left !important;
      max-width: 640px;
    }
    .cta-banner p {
      color: var(--oc-text-secondary); max-width: 560px;
      margin: 0 0 40px; line-height: 1.6;
      text-align: left !important;
      margin-left: 0 !important; margin-right: 0 !important;
    }
    .cta-banner .cta-actions {
      justify-content: flex-start !important;
      display: flex; gap: 12px; flex-wrap: wrap;
    }
    .cta-form {
      display: flex; gap: 12px; margin-top: 32px; max-width: 440px;
    }
    .cta-input {
      flex: 1; padding: 14px 18px; border-radius: var(--radius-sm);
      border: 1px solid var(--oc-border-strong);
      background: rgba(255,255,255,0.7);
      backdrop-filter: blur(8px);
      font-size: 15px; font-family: var(--font-sans);
      color: var(--oc-text);
      transition: border-color 200ms, box-shadow 200ms;
    }
    .cta-input:focus {
      outline: none;
      border-color: var(--oc-primary);
      box-shadow: 0 0 0 3px rgba(13,125,145,0.12);
    }
    .cta-input::placeholder { color: var(--oc-muted-light); }
    .btn-white {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 14px; font-weight: 600; color: var(--oc-text);
      background: white; padding: 12px 24px; border-radius: var(--radius-sm);
      border: none; cursor: pointer; transition: transform 200ms, box-shadow 200ms, border-color 200ms, background-color 200ms, color 200ms;
    }
    .btn-white:hover { background: var(--oc-surface-alt); transform: translateY(-1px); }
    .btn-ghost-dark {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 14px; font-weight: 600; color: rgba(255,255,255,0.7);
      background: transparent; padding: 12px 24px; border-radius: var(--radius-sm);
      border: 1px solid rgba(255,255,255,0.15); cursor: pointer; transition: transform 200ms, box-shadow 200ms, border-color 200ms, background-color 200ms, color 200ms;
    }
    .btn-ghost-dark:hover { color: white; border-color: rgba(255,255,255,0.3); }

    /* ===== FOOTER ===== */
    .footer {
      background: var(--oc-footer-bg);
      border-top: none;
      color: var(--oc-footer-text, rgba(255,255,255,0.72));
      padding: 64px 24px 32px;
    }
    .footer-grid {
      display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
      gap: 48px; max-width: 1280px; margin: 0 auto;
    }
    .footer-brand img { filter: none; height: 52px; width: auto; }
    .footer-brand p { font-size: 14px; color: var(--oc-footer-text, rgba(255,255,255,0.72)); margin-top: 16px; max-width: 260px; line-height: 1.6; }
    .footer-col h4 {
      font-size: 12px; font-weight: 600; text-transform: uppercase;
      letter-spacing: 1.5px; color: var(--oc-primary); margin-bottom: 16px;
    }
    .footer-col a {
      display: block; font-size: 14px; color: var(--oc-footer-text, rgba(255,255,255,0.72));
      padding: 4px 0; transition: color 150ms;
    }
    .footer-col a:hover { color: var(--oc-footer-text-strong); }
    .footer-bottom {
      max-width: 1280px; margin: 48px auto 0; padding-top: 24px;
      border-top: 1px solid var(--oc-footer-border, rgba(255,255,255,0.12));
      display: flex; justify-content: space-between; align-items: center;
      font-size: 13px; color: var(--oc-footer-muted, rgba(255,255,255,0.48));
    }
    @media (max-width: 768px) {
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .footer-bottom { flex-direction: column; gap: 12px; }
    }

    /* ===== SCROLL ANIMATIONS ===== */
    .reveal {
      opacity: 0; transform: translateY(30px);
      transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.16,1,0.3,1);
    }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    /* ===== ADDED DYNAMIC EFFECTS ===== */
    /* 1. Scroll reading-progress bar (top of viewport) */
    .scroll-progress {
      position: fixed; top: 0; left: 0; height: 3px; width: 0;
      background: linear-gradient(90deg, var(--oc-primary-deep), var(--oc-primary), var(--oc-primary-light));
      z-index: 200; box-shadow: 0 0 10px rgba(20,164,188,0.5);
      transform-origin: left center; will-change: width;
    }

    /* 2. Nav gains depth once you scroll past the hero */
    .nav { transition: background 250ms ease, box-shadow 250ms ease; }
    .nav.scrolled {
      background: #ffffff;
      box-shadow: 0 1px 0 var(--oc-border), 0 10px 30px var(--oc-border);
    }

    /* 3. Hero entrance on load — gated by .anim-ready so content stays visible if JS is off */
    .anim-ready .hero-anim {
      opacity: 0; transform: translateY(24px);
      transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1), transform 0.8s cubic-bezier(0.16,1,0.3,1);
    }
    .anim-ready .hero-anim-item {
      opacity: 0; transform: translateY(20px);
      transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1);
    }
    .anim-ready.loaded .hero-anim { opacity: 1; transform: none; }
    .anim-ready.loaded .hero-anim-item { opacity: 1; transform: none; }
    .anim-ready.loaded .hero-anim-item[data-delay="1"] { transition-delay: 0.1s; }
    .anim-ready.loaded .hero-anim-item[data-delay="2"] { transition-delay: 0.2s; }
    .anim-ready.loaded .hero-anim-item[data-delay="3"] { transition-delay: 0.3s; }
    .anim-ready.loaded .hero-anim-item[data-delay="4"] { transition-delay: 0.42s; }
    .anim-ready.loaded .hero-anim-item[data-delay="5"] { transition-delay: 0.54s; }
    .anim-ready.loaded .hero-anim-item[data-delay="6"] { transition-delay: 0.66s; }

    /* 4. Staggered fade-up (applied to feature cards via JS) */
    .fade-up {
      opacity: 0; transform: translateY(28px);
      transition: opacity 0.6s cubic-bezier(0.16,1,0.3,1), transform 0.6s cubic-bezier(0.16,1,0.3,1);
    }
    .fade-up.in { opacity: 1; transform: none; }

    /* 5. Arrow micro-interaction on primary buttons (magnetic pull is JS) */
    .btn-primary svg { transition: transform 220ms cubic-bezier(0.16,1,0.3,1); }
    .btn-primary:hover svg { transform: translateX(3px); }
    .btn-primary { will-change: transform; }

    /* Count-up number stays monospace-stable so width doesn't jump while animating */
    .stat-number { font-variant-numeric: tabular-nums; }

    /* ===== EXHIBITION VIDEO SECTION (light framed showcase) ===== */
    .video-section.band-white,
    .video-section {
      padding: 120px 24px;
      background:
        radial-gradient(ellipse 80% 55% at 50% 0%, rgba(226,246,249,0.9), transparent 62%),
        radial-gradient(ellipse 50% 40% at 50% 55%, rgba(20,164,188,0.05), transparent 70%),
        #ffffff !important;
      border-top: 1px solid rgba(20,164,188,0.1);
      border-bottom: 1px solid rgba(20,164,188,0.1);
    }
    .video-header {
      text-align: center; max-width: 640px; margin: 0 auto 56px;
    }
    .video-header .eyebrow {
      font-family: var(--font-sub); font-size: 13px; color: var(--oc-primary);
      text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
    }
    .video-header h2 {
      letter-spacing: -0.02em; margin-bottom: 16px;
    }
    .video-header p { color: var(--oc-muted); line-height: 1.6; }
    .video-frame {
      position: relative;
      max-width: 1080px; margin: 0 auto;
      aspect-ratio: 16 / 9;
      border-radius: var(--radius-panel); overflow: hidden;
      background: var(--oc-surface-alt);
      border: 1px solid var(--oc-border-strong);
      box-shadow:
        0 1px 2px rgba(10,22,40,0.05),
        0 24px 70px rgba(13,125,145,0.16);
      transition: transform 0.5s cubic-bezier(0.16,1,0.3,1), box-shadow 0.5s ease;
    }
    .video-frame:hover {
      transform: translateY(-4px);
      box-shadow:
        0 1px 2px rgba(10,22,40,0.05),
        0 32px 90px rgba(13,125,145,0.22);
    }
    .video-frame video { width: 100%; height: 100%; display: block; object-fit: cover; }
    /* caption chip pinned inside the frame, bottom-left */
    .video-caption {
      position: absolute; left: 20px; bottom: 20px; z-index: 3;
      display: inline-flex; align-items: center; gap: 8px;
      padding: 9px 16px; border-radius: var(--radius-sm);
      background: rgba(255,255,255,0.92);
      -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
      font-family: var(--font-sub); font-size: 12px; letter-spacing: var(--tracking-sub);
      text-transform: uppercase; color: var(--oc-primary);
      box-shadow: 0 4px 16px var(--oc-border-strong);
      pointer-events: none; transition: opacity 0.4s ease;
    }
    .video-caption .dot {
      width: 7px; height: 7px; border-radius: 50%;
      background: var(--oc-primary-brand);
      animation: pulse-dot 2s ease-in-out infinite;
    }
    @keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
    .video-caption.hidden { opacity: 0; }
    /* "Tap for sound" — only shown when the browser blocks autoplay-with-sound */
    .unmute-hint {
      position: absolute; right: 20px; bottom: 20px; z-index: 4; display: none;
      align-items: center; gap: 8px; padding: 11px 18px; border-radius: var(--radius-btn); border: none;
      cursor: pointer; background: rgba(255,255,255,0.94); color: var(--oc-text);
      font-family: var(--font-sans); font-weight: 600; font-size: 13px;
      box-shadow: 0 8px 30px rgba(0,0,0,0.18); transition: transform 0.2s ease, opacity 0.3s ease;
    }
    .unmute-hint.show { display: inline-flex; }
    .unmute-hint:hover { transform: scale(1.05); }
    .video-overlay {
      position: absolute; inset: 0; z-index: 2;
      display: flex; align-items: center; justify-content: center;
      cursor: pointer; transition: opacity 0.35s ease;
      background: transparent;
      opacity: 0; pointer-events: none;
    }
    .video-overlay.show {
      opacity: 1; pointer-events: auto;
      background: rgba(255,255,255,0.35);
      -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px);
    }
    .play-btn {
      width: 84px; height: 84px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      background: rgba(255,255,255,0.94); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
      box-shadow: 0 10px 40px rgba(13,125,145,0.28);
      transition: transform 0.3s cubic-bezier(0.16,1,0.3,1);
    }
    .video-overlay:hover .play-btn { transform: scale(1.08); }
    .play-btn svg { width: 30px; height: 30px; margin-left: 4px; fill: var(--oc-dark); }
    @media (max-width: 640px) {
      .video-section { padding: 80px 16px; }
      .video-header { margin-bottom: 36px; }
      .video-frame { border-radius: var(--radius-panel); }
      .video-caption { left: 12px; bottom: 12px; padding: 7px 12px; font-size: 12px; }
    }

    @media (prefers-reduced-motion: reduce) {
      .reveal { opacity: 1; transform: none; transition: none; }
      .fan-card { transition: none !important; }
      .hero-blob, .hero-logo-shape, .gradient-text, .cta-banner { animation: none !important; }
      .cta-banner { background-size: auto; }
      .scroll-progress { display: none; }
      .hero-anim, .fade-up { opacity: 1 !important; transform: none !important; transition: none !important; }
      .hero-intro { display: none !important; }
      .hero-intro::before { animation: none !important; }
      .hero .hero-media, .hero .hero-overlay { opacity: 1 !important; visibility: visible !important; }
    }

    /* ============================================================
       URBAN INFRASTRUCTURE — split hero (reference layout + video)
       ============================================================ */
    .reclaim,
    .reclaim.band-white {
      position: relative; overflow: hidden;
      padding: 100px 24px 120px;
      /* Kill .band-white radial — pure white to match globe video */
      background: #ffffff !important;
      border-top: 1px solid var(--oc-border);
    }
    .reclaim.band-white:has(+ .band-tint) {
      border-bottom: none;
      padding-bottom: clamp(100px, 12vw, 140px);
    }
    .reclaim-split {
      max-width: 1200px; margin: 0 auto;
      display: grid;
      grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
      gap: clamp(36px, 5vw, 64px);
      align-items: center;
    }
    .reclaim-copy {
      max-width: 520px;
      width: 100%;
      min-width: 0;
      text-align: left;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }
    .reclaim-eyebrow {
      font-family: var(--font-sub); font-size: 13px; font-weight: 500;
      letter-spacing: 2px; text-transform: uppercase; color: var(--oc-primary);
      display: inline-flex; align-items: center;
      margin: 0 0 16px;
      justify-content: flex-start;
    }
    .reclaim h2 {
      letter-spacing: -0.03em;
      margin: 0 0 18px;
      font-size: clamp(32px, 3.6vw, 44px) !important;
      line-height: 1.15 !important;
      text-align: left !important;
      white-space: normal !important;
      max-width: none !important;
      width: 100%;
    }
    .reclaim h2 .accent {
      color: var(--oc-accent);
    }
    .reclaim-sub {
      font-size: clamp(15px, 1.15vw, 17px) !important;
      line-height: 1.7;
      color: var(--oc-text-secondary);
      margin: 0;
      white-space: normal !important;
      max-width: 100% !important;
      text-align: left !important;
      width: 100%;
    }
    .reclaim-hl,
    .oc-hl,
    .reclaim-sub .reclaim-hl,
    strong.reclaim-hl,
    strong.oc-hl {
      font-weight: 700;
      color: var(--oc-accent-text) !important;
    }
    .reclaim-actions {
      display: flex; flex-wrap: wrap; gap: 12px;
      justify-content: flex-start;
      margin-top: 28px;
    }
    .reclaim-cta {
      display: inline-flex; align-items: center; gap: var(--oc-btn-gap, 8px);
      font-size: var(--oc-btn-font-size, 14px); font-weight: var(--oc-btn-font-weight, 600);
      color: var(--oc-btn-text, #fff);
      padding: var(--oc-btn-pad-y, 8px) var(--oc-btn-pad-x, 16px);
      min-height: 36px;
      border-radius: var(--radius-btn); cursor: pointer; border: none;
      background: var(--oc-btn-bg, #14a4bc);
      box-shadow: 0 8px 24px rgba(20, 164, 188, 0.32);
      transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
    }
    .reclaim-cta:hover {
      transform: translateY(-1px);
      box-shadow: 0 12px 32px rgba(20, 164, 188, 0.4);
      background: var(--oc-btn-bg-hover, #0d7d91);
    }
    .reclaim-cta-outline {
      display: inline-flex; align-items: center; gap: var(--oc-btn-gap, 8px);
      font-size: var(--oc-btn-font-size, 14px); font-weight: var(--oc-btn-font-weight, 600);
      color: var(--oc-btn-bg);
      padding: var(--oc-btn-pad-y, 8px) var(--oc-btn-pad-x, 16px);
      min-height: 36px;
      border-radius: var(--radius-btn); cursor: pointer;
      background: #fff; border: 1px solid rgba(20, 164, 188, 0.35);
      transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease, background-color 180ms ease, color 180ms ease;
    }
    .reclaim-cta-outline:hover {
      background: var(--oc-surface-alt); border-color: var(--oc-btn-bg);
    }
    .reclaim-media {
      position: relative;
      display: flex; align-items: center; justify-content: center;
      min-height: 360px;
      background: #ffffff;
    }
    .reclaim-media-glow {
      display: none;
    }
    .reclaim-video-wrap {
      position: relative; z-index: 1;
      width: 100%; max-width: 560px;
      aspect-ratio: 800 / 552;
      overflow: hidden;
      background: #ffffff;
    }
    .reclaim-video {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
      object-position: center center;
      background: #ffffff;
      /* Video plate encodes to rgb(253) — lift to pure 255 so it fuses with the page */
      filter: brightness(1.01);
    }

    @media (max-width: 1100px) {
      .reclaim h2 { font-size: clamp(20px, 2vw, 28px) !important; }
      .reclaim-sub { font-size: 14px !important; }
      .reclaim-video-wrap { max-width: 480px; }
    }

    @media (max-width: 920px) {
      .reclaim { padding: 80px 24px 96px; }
      .reclaim-split {
        grid-template-columns: 1fr;
        gap: 40px;
      }
      .reclaim-copy {
        max-width: 640px;
        margin: 0 auto;
        text-align: center;
        align-items: center;
      }
      .reclaim h2 {
        white-space: normal !important;
        font-size: clamp(28px, 6.5vw, 40px) !important;
        text-align: center !important;
      }
      .reclaim-sub {
        white-space: normal !important;
        font-size: 16px !important;
        text-align: center !important;
      }
      .reclaim-actions { justify-content: center; }
      .reclaim-media { min-height: 260px; }
      .reclaim-video-wrap { max-width: 420px; margin: 0 auto; }
    }
    @media (prefers-reduced-motion: reduce) {
      .reclaim-video { display: none; }
      .reclaim-video-wrap::after {
        content: '';
        display: block; aspect-ratio: 16/10;
        background: transparent;
      }
    }

    /* ===== AI AT ONECHAIN ===== */
    .ai-section {
      position: relative; overflow: hidden;
      background: #ffffff !important;
    }
    .ai-section::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0; height: 200px;
      background: linear-gradient(to bottom, #ffffff 0%, rgba(255,255,255,0.9) 40%, transparent 100%);
      z-index: 1; pointer-events: none;
    }
    .ai-bg {
      position: absolute; inset: 0; z-index: 0; pointer-events: none;
      background:
        linear-gradient(to bottom, #ffffff 0%, rgba(255,255,255,0.7) 10%, transparent 26%),
        radial-gradient(ellipse 65% 50% at 50% 48%, rgba(20,164,188,0.08), transparent 68%),
        radial-gradient(ellipse 45% 40% at 90% 18%, rgba(13,125,145,0.07), transparent 60%),
        radial-gradient(ellipse 40% 35% at 12% 70%, rgba(151,238,215,0.1), transparent 55%);
    }
    .ai-particles { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
    .ai-particles canvas { display: block; }
    .ai-container { position: relative; z-index: 2; }
    .ai-header { text-align: center; max-width: 1100px; margin: 0 auto 56px; }
    .ai-eyebrow {
      font-family: var(--font-sub); font-size: 13px; color: var(--oc-primary);
      text-transform: uppercase; letter-spacing: var(--tracking-sub); margin-bottom: 16px;
    }
    .ai-header h2 {
      margin-bottom: 14px;
      white-space: nowrap !important;
      font-size: clamp(24px, 2.4vw, 36px) !important;
    }
    @media (max-width: 920px) {
      .ai-header h2 {
        white-space: normal !important;
        font-size: clamp(26px, 6vw, 36px) !important;
      }
    }
    /* .ai-gradient now uses the shared accent gradient (see GRADIENT TEXT SHIMMER) */
    .ai-type-line {
      font-family: var(--font-body); font-size: 15px; color: var(--oc-text-secondary);
      margin-bottom: 18px; min-height: 1.7em;
    }
    .ai-type { font-family: var(--font-sub); color: var(--oc-primary); font-weight: 600; letter-spacing: var(--tracking-sub); text-transform: uppercase; font-size: 13px; }
    .ai-sub { font-size: 17px; color: var(--oc-muted); line-height: 1.65; }

    .ai-cards {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 18px; margin-bottom: 80px;
    }
    .ai-card {
      position: relative;
      background: rgba(255,255,255,0.88);
      border: 1px solid rgba(20,164,188,0.16);
      border-radius: var(--radius-panel); padding: 28px 24px;
      box-shadow: 0 8px 28px rgba(10,22,40,0.05);
      transform-style: preserve-3d;
      transition: border-color 0.25s ease, box-shadow 0.25s ease;
      text-align: center;
    }
    .ai-card-icon { margin-left: auto; margin-right: auto; }
    .ai-card:hover {
      border-color: rgba(20,164,188,0.42);
      box-shadow: 0 16px 44px rgba(20,164,188,0.16);
    }
    /* cursor-following glow */
    .ai-card::before {
      content: ''; position: absolute; inset: 0; border-radius: inherit;
      background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(20,164,188,0.14), transparent 65%);
      opacity: 0; transition: opacity 0.25s ease; pointer-events: none;
    }
    .ai-card:hover::before { opacity: 1; }
    .ai-card-icon {
      width: 48px; height: 48px; margin-bottom: 18px; border-radius: var(--radius-btn);
      display: flex; align-items: center; justify-content: center;
      background: rgba(20,164,188,0.1);
    }
    .ai-card-icon svg {
      width: 26px; height: 26px; stroke: var(--oc-primary);
      fill: none; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round;
    }
    .ai-card h3 { margin-bottom: 8px; }
    .ai-card p { font-size: var(--body-card); color: var(--oc-muted); line-height: 1.6; margin-bottom: 14px; }
    .ai-card-tag {
      font-family: var(--font-sub); font-size: 12px; letter-spacing: var(--tracking-sub);
      text-transform: uppercase; color: var(--oc-primary);
    }

    .ai-stats {
      display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 18px; margin-bottom: 88px;
      padding: 36px 28px;
      background: rgba(255,255,255,0.75);
      border: 1px solid rgba(20,164,188,0.14);
      border-radius: var(--radius-panel);
      backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
    }
    .ai-stat {
      text-align: center; padding: 8px 12px;
      border-radius: var(--radius-btn);
      transition: background 0.25s ease, transform 0.25s ease;
      cursor: default;
    }
    .ai-stat:hover {
      background: rgba(20,164,188,0.06);
      transform: translateY(-3px);
    }
    .ai-stat-num {
      display: block;
      font-family: var(--font-display);
      font-size: clamp(30px, 3.4vw, 44px); font-weight: 700;
      letter-spacing: -0.02em; line-height: 1.1;
      background: linear-gradient(120deg, var(--oc-primary-deep), var(--oc-primary));
      -webkit-background-clip: text; background-clip: text;
      -webkit-text-fill-color: transparent;
      margin-bottom: 6px;
    }
    .ai-stat-label {
      font-size: 13px; color: var(--oc-muted);
      letter-spacing: 0.01em;
    }
    @media (max-width: 920px) { .ai-stats { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 480px) { .ai-stats { grid-template-columns: 1fr; } }

    .ai-cta { will-change: transform; }

    .ai-journey { text-align: center; }
    .ai-journey h3 {
      font-family: var(--font-display);
      font-size: clamp(24px, 3vw, 32px); font-weight: 700;
      letter-spacing: -0.02em; margin-bottom: 10px;
    }
    .ai-journey h3 .ai-brand {
      color: var(--oc-primary);
    }
    .ai-journey-lead,
    .ai-journey > p.ai-journey-lead {
      font-size: 16px !important;
      color: var(--oc-muted);
      max-width: 820px;
      margin: 0 auto 52px;
      line-height: 1.65;
    }
    .ai-journey-lead strong {
      font-weight: 700;
      color: var(--oc-accent-text);
    }
    @media (min-width: 720px) {
      .ai-journey-lead-line {
        white-space: nowrap;
      }
    }
    .ai-step p strong {
      font-weight: 700;
      color: var(--oc-accent-text);
    }
    .ai-journey > p { font-size: 16px; color: var(--oc-muted); max-width: 560px; margin: 0 auto 52px; }
    .ai-steps {
      position: relative; display: grid; grid-template-columns: repeat(4, 1fr);
      gap: 24px; margin-bottom: 48px; text-align: center;
    }
    .ai-steps-line {
      position: absolute; top: 23px; left: 7%; right: 7%; height: 2px;
      background: rgba(20,164,188,0.15); border-radius: 2px; overflow: hidden; z-index: 0;
    }
    .ai-steps-line span {
      display: block; height: 100%; width: 0%;
      background: linear-gradient(90deg, var(--oc-primary-deep), var(--oc-primary));
      transition: width 0.15s linear;
    }
    .ai-step { position: relative; z-index: 1; }
    .ai-step-num {
      width: 48px; height: 48px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      background: #fff; border: 2px solid rgba(20,164,188,0.25);
      color: var(--oc-primary);
      font-family: var(--font-brand); font-size: 14px; font-weight: 700;
      margin: 0 auto 16px;
      transition: background 0.3s, color 0.3s, border-color 0.3s, box-shadow 0.3s;
    }
    .ai-step.is-active .ai-step-num {
      background: var(--oc-primary); color: #fff; border-color: var(--oc-primary);
      box-shadow: 0 8px 20px rgba(20,164,188,0.35);
    }
    .ai-step h4 { margin-bottom: 6px; }
    .ai-step p { font-size: var(--body-card); color: var(--oc-muted); line-height: 1.55; }
    .ai-cta {
      display: inline-flex; align-items: center; gap: var(--oc-btn-gap, 8px);
      font-size: var(--oc-btn-font-size, 14px); font-weight: var(--oc-btn-font-weight, 600);
      color: var(--oc-btn-text, #fff);
      padding: var(--oc-btn-pad-y, 8px) var(--oc-btn-pad-x, 16px);
      min-height: 36px;
      border-radius: var(--radius-btn); border: none; cursor: pointer;
      background: var(--oc-btn-bg, #14a4bc);
      box-shadow: 0 8px 24px rgba(20, 164, 188, 0.3);
      transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
    }
    .ai-cta:hover {
      transform: translateY(-1px);
      background: var(--oc-btn-bg-hover, #0d7d91);
      box-shadow: 0 12px 32px rgba(20, 164, 188, 0.4);
    }

    @media (max-width: 1024px) { .ai-cards { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 920px) {
      .ai-steps { grid-template-columns: 1fr; gap: 28px; }
      .ai-steps-line { display: none; }
      .ai-step.is-active .ai-step-num { box-shadow: none; }
    }
    @media (max-width: 640px) { .ai-cards { grid-template-columns: 1fr; } }

    /* ===== BACKED & RECOGNIZED (CertLedger HomeBackedBy) ===== */
    .backed-by {
      padding: 64px 20px 80px;
      overflow: hidden;
      border-top: 1px solid rgba(0, 0, 0, 0.05);
    }
    .backed-by-inner {
      max-width: 1280px;
      margin: 0 auto;
      text-align: center;
    }
    .backed-by .eyebrow {
      font-size: 12px;
      color: var(--oc-primary);
      margin-bottom: 8px;
    }
    .backed-by h2 {
      font-size: clamp(24px, 3vw, 30px);
      letter-spacing: -0.02em;
      color: var(--oc-heading);
      line-height: 1.2;
      margin-bottom: 48px;
    }
    .backed-by-logos {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: center;
      gap: 40px 40px;
      list-style: none;
      margin: 0;
      padding: 0;
    }
    .backed-by-logos li {
      display: flex;
      flex-shrink: 0;
      align-items: center;
      justify-content: center;
    }
    .backed-by-logo {
      height: 44px;
      width: auto;
      max-width: none;
      object-fit: contain;
      display: block;
    }
    .backed-by-logo--cyberport { transform: translateY(6px); }
    .backed-by-logo--cityu { height: 56px; transform: translateY(-6px); }
    .backed-by-logo--ict { height: 56px; }
    .backed-by-logo--scwin { height: 40px; }
    .backed-by-logo--fstb { height: 36px; }
    .backed-by-logo--iso { height: 56px; }
    @media (min-width: 640px) {
      .backed-by-logos { gap: 40px 48px; }
      .backed-by-logo { height: 48px; }
      .backed-by-logo--cityu,
      .backed-by-logo--ict,
      .backed-by-logo--iso { height: 64px; }
      .backed-by-logo--scwin { height: 44px; }
      .backed-by-logo--fstb { height: 40px; }
    }
    @media (min-width: 1024px) {
      .backed-by { padding: 80px 20px 88px; }
      .backed-by-logo { height: 64px; }
      .backed-by-logo--cityu,
      .backed-by-logo--ict,
      .backed-by-logo--iso { height: 80px; }
      .backed-by-logo--scwin { height: 56px; }
      .backed-by-logo--fstb { height: 52px; }
    }
    @media (min-width: 1280px) {
      .backed-by-logos {
        flex-wrap: nowrap;
        gap: 40px;
      }
    }

    /* ===== PARTNERS & CLIENTS (CertLedger HomePartnersMarquee) ===== */
    .partners-clients {
      padding: 64px 0 80px;
      overflow: hidden;
      border-top: 1px solid rgba(0, 0, 0, 0.05);
    }
    .partners-clients-inner {
      max-width: 1152px;
      margin: 0 auto 40px;
      padding: 0 20px;
    }
    .partners-clients h2 {
      font-size: clamp(24px, 3vw, 30px);
      letter-spacing: -0.02em;
      color: var(--oc-heading);
      line-height: 1.2;
      text-align: center;
    }
    .clients-marquee-mask {
      width: 100%;
      mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
      -webkit-mask-image: linear-gradient(to right, transparent, #000 6%, #000 94%, transparent);
    }
    .clients-marquee-track {
      display: flex;
      width: max-content;
      animation: clients-marquee-ltr 45s linear infinite;
      will-change: transform;
    }
    .clients-marquee-group {
      display: flex;
      flex-shrink: 0;
      gap: 20px;
      padding: 0 20px 0 0;
      margin: 0;
      list-style: none;
    }
    .clients-marquee-item {
      display: flex;
      flex-shrink: 0;
      align-items: center;
      justify-content: center;
      width: 180px;
      height: 88px;
      padding: 0 8px;
    }
    .clients-marquee-item img {
      height: auto;
      width: auto;
      max-width: 164px;
      object-fit: contain;
      object-position: center;
      display: block;
    }
    @keyframes clients-marquee-ltr {
      from { transform: translateX(-50%); }
      to { transform: translateX(0); }
    }
    @media (min-width: 768px) {
      .partners-clients { padding: 80px 0 88px; }
      .partners-clients-inner { margin-bottom: 48px; }
      .clients-marquee-group { gap: 24px; padding-right: 24px; }
    }
    @media (prefers-reduced-motion: reduce) {
      .clients-marquee-track { animation: none; }
    }

    /* ===== INSIGHTS / BLOG ===== */
    .insights {
      padding: 104px 24px;
      border-top: none;
      border-bottom: 1px solid rgba(20,164,188,0.12);
      background: transparent;
    }
    .insights-inner { max-width: 1180px; margin: 0 auto; }
    .insights-header {
      display: block; text-align: center;
      margin-bottom: 40px;
    }
    .insights-header .insights-view-all { margin-top: 16px; }
    .insights-title {
      font-size: clamp(32px, 4vw, 44px); font-weight: 700; letter-spacing: -0.02em;
      color: var(--oc-heading); margin-bottom: 12px;
    }
    .insights-desc {
      font-size: 16px; color: var(--oc-muted); max-width: 560px; line-height: 1.6;
      margin-left: auto; margin-right: auto;
    }
    .insights-view-all {
      display: inline-flex; align-items: center; gap: 8px;
      font-size: 15px; font-weight: 700; color: var(--oc-accent-text); white-space: nowrap;
      transition: gap 180ms ease;
    }
    .insights-view-all:hover { gap: 12px; }
    .insights-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
    }
    .insight-card {
      display: flex; flex-direction: column;
      background: #fff; border: 1px solid var(--oc-border);
      border-radius: var(--radius-panel); overflow: hidden;
      box-shadow: 0 8px 28px rgba(10,22,40,0.05);
      transition: transform 220ms ease, box-shadow 220ms ease;
    }
    .insight-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 40px var(--oc-border-strong);
    }
    .insight-thumb {
      position: relative; min-height: 180px; padding: 20px;
      display: flex; flex-direction: column; justify-content: space-between;
      color: #fff;
    }
    .insight-thumb--api {
      background: linear-gradient(145deg, var(--oc-blue) 0%, var(--oc-blue-deep) 100%);
    }
    .insight-thumb--partner {
      background: linear-gradient(145deg, var(--esg-primary) 0%, var(--oc-blue-deep) 100%);
    }
    .insight-thumb--cert {
      background: linear-gradient(145deg, var(--wills-primary) 0%, var(--wills-secondary) 100%);
    }
    .insight-thumb-brand {
      font-size: 12px; font-weight: 700; letter-spacing: 1.2px;
      text-transform: uppercase; opacity: 0.9;
    }
    .insight-thumb-badge {
      position: absolute; top: 18px; right: 18px;
      font-size: 12px; font-weight: 700; letter-spacing: 1px;
      padding: 5px 10px; border-radius: var(--radius-xs);
      background: rgba(255,255,255,0.18); color: #fff;
    }
    .insight-thumb-title {
      font-size: 20px; font-weight: 700; line-height: 1.25; max-width: 280px;
    }
    .insight-body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
    .insight-tag {
      font-size: 12px; font-weight: 700; letter-spacing: 1.4px;
      text-transform: uppercase; color: var(--oc-accent);
    }
    .insight-card-title {
      font-size: 18px; font-weight: 700; color: var(--oc-heading); line-height: 1.35;
      display: flex; align-items: flex-start; gap: 8px;
    }
    .insight-card-title svg { flex-shrink: 0; margin-top: 4px; color: var(--oc-muted-light); }
    .insight-excerpt {
      font-size: 14px; color: var(--oc-muted); line-height: 1.6;
      display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
    }
    .insight-meta {
      margin-top: auto; padding-top: 14px;
      display: flex; align-items: center; gap: 10px;
      font-size: 13px; color: var(--oc-muted);
    }
    .insight-meta-logo {
      width: 22px; height: 22px; object-fit: contain; border-radius: 4px;
    }
    @media (max-width: 960px) {
      .insights-grid { grid-template-columns: 1fr; }
    }

    /* ===== LIQUID GLASS CREDENTIALS (scroll-driven fan) ===== */
    .glass-section {
      position: relative; overflow: hidden;
      padding: 130px 24px 150px;
      border-top: 1px solid rgba(20,164,188,0.12);
      border-bottom: 1px solid rgba(20,164,188,0.12);
    }
    .glass-section::before {
      content: '';
      position: absolute; inset: 0; pointer-events: none; z-index: 0;
      background:
        radial-gradient(ellipse 50% 42% at 50% 28%, rgba(255,255,255,0.88), transparent 68%),
        linear-gradient(105deg, transparent 38%, rgba(255,255,255,0.35) 46%, transparent 54%),
        linear-gradient(75deg, transparent 42%, rgba(20,164,188,0.08) 50%, transparent 58%);
    }
    .glass-blobs { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
    .glass-blob {
      position: absolute; border-radius: 50%;
      filter: blur(80px); opacity: 0.5; will-change: transform;
    }
    .glass-blob.gb1 {
      width: 520px; height: 520px; left: -10%; top: -12%;
      background: radial-gradient(circle, rgba(20,164,188,0.42), transparent 70%);
    }
    .glass-blob.gb2 {
      width: 460px; height: 460px; right: -8%; top: 28%;
      background: radial-gradient(circle, rgba(60,189,210,0.36), transparent 70%);
    }
    .glass-blob.gb3 {
      width: 400px; height: 400px; left: 36%; bottom: -20%;
      background: radial-gradient(circle, rgba(151,238,215,0.28), transparent 70%);
    }
    .glass-header {
      text-align: center; max-width: 1100px; margin: 0 auto 72px;
      position: relative; z-index: 2;
    }
    .glass-header .eyebrow {
      font-family: var(--font-sub); font-size: 13px; color: var(--oc-accent);
      text-transform: uppercase; letter-spacing: 2px; margin-bottom: 16px;
    }
    .glass-header h2 { margin-bottom: 16px; letter-spacing: 0.04em; }
    .glass-header-hl {
      color: var(--oc-primary);
    }
    .glass-header p {
      color: var(--oc-muted); line-height: 1.65;
      max-width: 980px;
      margin: 0 auto;
    }
    @media (min-width: 900px) {
      .glass-header-line {
        white-space: nowrap;
      }
    }
    .glass-stage {
      position: relative; z-index: 2;
      height: 460px;
      display: flex; align-items: center; justify-content: center;
    }
    .glass-card {
      position: absolute; left: 50%; top: 50%;
      width: min(240px, 44vw); height: min(350px, 64vw);
      margin: calc(min(350px, 64vw) / -2) 0 0 calc(min(240px, 44vw) / -2);
      border-radius: var(--radius-panel);
      padding: 24px;
      display: flex; flex-direction: column;
      background: linear-gradient(150deg, rgba(255,255,255,0.72), rgba(255,255,255,0.34) 45%, rgba(226,246,249,0.55));
      -webkit-backdrop-filter: blur(22px) saturate(1.4);
      backdrop-filter: blur(22px) saturate(1.4);
      border: 1px solid rgba(255,255,255,0.75);
      box-shadow:
        0 24px 60px rgba(13,125,145,0.16),
        inset 0 1px 0 rgba(255,255,255,0.9),
        inset 0 -1px 0 rgba(255,255,255,0.25);
      transform-origin: 50% 120%;
      will-change: transform;
      transition: box-shadow 0.35s ease;
    }
    .glass-card::before {
      content: ''; position: absolute; inset: 0; border-radius: inherit;
      background:
        radial-gradient(120% 60% at 20% 0%, rgba(255,255,255,0.55), transparent 55%),
        radial-gradient(80% 50% at 90% 110%, rgba(20,164,188,0.14), transparent 60%);
      pointer-events: none;
    }
    .glass-card::after {
      content: ''; position: absolute; top: -60%; bottom: -60%; left: -30%;
      width: 45%; transform: rotate(18deg) translateX(-140%);
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.5), transparent);
      pointer-events: none;
    }
    .glass-card:hover {
      box-shadow:
        0 34px 80px rgba(13,125,145,0.26),
        inset 0 1px 0 rgba(255,255,255,1),
        inset 0 -1px 0 rgba(255,255,255,0.3);
    }
    .glass-verified {
      display: inline-flex; align-items: center; gap: 6px; width: fit-content;
      background: rgba(255,255,255,0.85);
      border-radius: var(--radius-sm); padding: 6px 14px;
      font-size: 12px; font-weight: 600; color: var(--oc-success);
      box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    }
    .glass-industry {
      margin: auto 0;
      width: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 14px;
      text-align: center;
    }
    .glass-industry-icon {
      width: auto;
      height: auto;
      border-radius: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--oc-accent);
      background: none;
      border: none;
      box-shadow: none;
    }
    .glass-industry-icon svg {
      width: 56px;
      height: 56px;
    }
    .glass-card[data-i="0"] .glass-industry-icon { color: var(--oc-accent); }
    .glass-card[data-i="1"] .glass-industry-icon { color: var(--oc-accent); }
    .glass-card[data-i="2"] .glass-industry-icon { color: var(--oc-accent); }
    .glass-card[data-i="3"] .glass-industry-icon { color: var(--oc-accent); }
    .glass-card[data-i="4"] .glass-industry-icon { color: var(--oc-accent); }
    .glass-title {
      width: 100%;
      font-size: clamp(18px, 2.2vw, 22px);
      font-weight: 700;
      letter-spacing: -0.02em;
      line-height: 1.2;
      color: var(--oc-heading);
      white-space: normal;
      word-break: break-word;
    }
    @media (max-width: 640px) {
      .glass-section { padding: 90px 16px 110px; }
      .glass-stage { height: 380px; }
    }
    @media (prefers-reduced-motion: reduce) {
      .glass-blob { animation: none; }
      .glass-card::after { animation: none; }
    }

    /* ===== GRADIENT TEXT SHIMMER on accent words ===== */
    @keyframes h-sweep {
      0%, 100% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
    }
    /* One flat brand blue for title highlights — no gradient, so it always
       reads as the same #14a4bc as every eyebrow and highlighted word. */
    .reclaim h2 .accent,
    .features-header h2 .accent,
    .blockchain-services-header h2 span,
    .ai-gradient {
      color: var(--oc-accent);
    }

    /* ===== TICKER: pause + highlight on hover ===== */
    .ticker:hover .ticker-track { animation-play-state: paused; }
    .ticker-item { transition: color 0.25s ease; }
    .ticker-item:hover { color: rgba(255, 255, 255, 0.75); }

    @media (prefers-reduced-motion: reduce) {
      .reclaim h2 .accent { animation: none; }
    }

    /* ===== TESTIMONIALS ===== */
    .quotes {
      padding: 104px 24px;
      border-top: none;
      border-bottom: none;
      background: transparent;
    }
    .quotes-inner { max-width: 1120px; margin: 0 auto; }
    .quotes-head { text-align: center; margin-bottom: 56px; }
    .quotes-head .eyebrow { font-size: 12px; font-weight: 600; letter-spacing: 2px; text-transform: uppercase; color: var(--oc-primary); margin-bottom: 12px; }
    .quotes-head h2 { letter-spacing: -0.02em; }
    .quotes-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
    .quote-card { background: #fff; border: 1px solid var(--oc-border-strong); border-radius: var(--radius-panel); padding: 36px; position: relative; }
    .quote-card .q-mark { font-size: 52px; line-height: 1; font-weight: 700; color: var(--oc-primary-brand); opacity: .35; font-family: var(--font-brand), sans-serif; }
    .quote-card blockquote { font-size: 17px; line-height: 1.65; color: var(--oc-text); margin: 8px 0 24px; }
    .quote-card .q-who { display: flex; align-items: center; gap: 14px; }
    .quote-card .q-avatar { width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; color: #fff; }
    .quote-card .q-logo {
      height: 72px; width: auto; max-width: 160px;
      object-fit: contain; object-position: left center;
      flex: none; border-radius: 0; background: transparent;
      border: none; padding: 0;
    }
    .quote-card .q-name { font-size: 14px; font-weight: 700; color: var(--oc-heading); }
    .quote-card .q-role { font-size: 13px; color: var(--oc-muted); }
    @media (max-width: 860px) { .quotes-grid { grid-template-columns: 1fr; } }