@font-face {
        font-family: 'Space Mono';
        font-style: normal;
        font-weight: 400;
        font-display: swap;
        src: url('/static/fonts/SpaceMono-Regular.woff2') format('woff2');
    }
    @font-face {
        font-family: 'Space Mono';
        font-style: normal;
        font-weight: 700;
        font-display: swap;
        src: url('/static/fonts/SpaceMono-Bold.woff2') format('woff2');
    }
    @font-face {
        font-family: 'DM Sans';
        font-style: normal;
        font-weight: 300;
        font-display: swap;
        src: url('/static/fonts/DMSans-Light.woff2') format('woff2');
    }
    @font-face {
        font-family: 'DM Sans';
        font-style: normal;
        font-weight: 400;
        font-display: swap;
        src: url('/static/fonts/DMSans-Regular.woff2') format('woff2');
    }
    @font-face {
        font-family: 'DM Sans';
        font-style: normal;
        font-weight: 500;
        font-display: swap;
        src: url('/static/fonts/DMSans-Medium.woff2') format('woff2');
    }

    :root {
      --bg-0: #02070f;
      --bg-1: #060e1a;
      --bg-2: #0c1828;
      --accent: #5f5cf2;
      --accent-dim: rgba(95, 92, 242, 0.15);
      --accent-glow: rgba(95, 92, 242, 0.35);
      --text-primary: #f5f5f5;
      --text-secondary: #8899aa;
      --text-muted: #7a8b9c;
      --border: rgba(95, 92, 242, 0.2);
      --border-subtle: rgba(245, 245, 245, 0.07);
    }

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }

    body {
      background: #06111c;
      color: var(--text-primary);
      font-family: 'DM Sans', sans-serif;
      font-weight: 300;
      line-height: 1.7;
      overflow-x: clip;
    }

    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
      pointer-events: none;
      z-index: 0;
    }

    .container {
      max-width: 820px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 1;
    }

    /* ── NAV ── */
    header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: rgba(6, 17, 28, 0.95);
      backdrop-filter: blur(12px);
      border-bottom: 1px solid var(--border-subtle);
    }

    .nav-inner {
      max-width: 820px;
      margin: 0 auto;
      padding: 0 24px;
      height: 52px;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .nav-icon {
      display: flex;
      align-items: center;
      text-decoration: none;
    }

    .nav-icon img {
      height: 52px;
      width: auto;
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 20px;
      list-style: none;
    }

    .nav-links a {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 12px;
      font-family: 'Space Mono', monospace;
      letter-spacing: 0.05em;
      transition: color 0.2s;
    }

    .nav-links a:hover { color: var(--text-primary); }

    .lang-group {
      display: flex;
      gap: 4px;
      margin-left: 8px;
    }

    .lang-btn {
      font-family: 'Space Mono', monospace;
      font-size: 11px;
      letter-spacing: 0.06em;
      padding: 3px 9px;
      border-radius: 3px;
      text-decoration: none;
      transition: background 0.2s, color 0.2s;
      border: 1px solid transparent;
    }

    .lang-btn.active {
      background: var(--accent-dim);
      border-color: var(--border);
      color: var(--text-primary);
    }

    .lang-btn:not(.active) {
      color: var(--text-muted);
      border-color: var(--border-subtle);
    }

    .lang-btn:not(.active):hover {
      color: var(--text-secondary);
      border-color: var(--border);
    }

    /* ── HERO ── */
    .hero {
      padding: 52px 0 64px;
      position: relative;
    }

    .hero::before {
      content: '';
      position: absolute;
      top: -80px;
      left: 50%;
      transform: translateX(-50%);
      width: 700px;
      height: 500px;
      background: radial-gradient(ellipse at center, rgba(95, 92, 242, 0.07) 0%, transparent 70%);
      pointer-events: none;
    }

    /* ── BANNER IN HERO ── */
    .hero-banner {
      margin-bottom: 32px;
    }

    .hero-banner img {
      width: 100%;
      max-width: 640px;
      height: auto;
      display: block;
      margin-left: 0;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: var(--accent-dim);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 4px 14px;
      font-family: 'Space Mono', monospace;
      font-size: 11px;
      color: var(--accent);
      letter-spacing: 0.08em;
      margin-bottom: 24px;
      text-transform: uppercase;
    }

    .hero-badge::before {
      content: '';
      width: 6px;
      height: 6px;
      background: var(--accent);
      border-radius: 50%;
      animation: pulse 2s ease-in-out infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.4; }
    }

    h1 {
      font-family: 'Space Mono', monospace;
      font-size: clamp(24px, 4.5vw, 40px);
      font-weight: 700;
      line-height: 1.25;
      letter-spacing: -0.02em;
      color: var(--text-primary);
      margin-bottom: 18px;
    }

    h1 span { color: var(--accent); }

    .hero-sub {
      font-size: 16px;
      color: var(--text-secondary);
      max-width: 500px;
      margin-bottom: 36px;
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent);
      color: #fff;
      text-decoration: none;
      padding: 11px 22px;
      border-radius: 4px;
      font-family: 'Space Mono', monospace;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.04em;
      transition: opacity 0.2s, transform 0.15s;
    }

    .btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: transparent;
      color: var(--text-secondary);
      text-decoration: none;
      padding: 11px 22px;
      border-radius: 4px;
      border: 1px solid var(--border-subtle);
      font-family: 'Space Mono', monospace;
      font-size: 12px;
      letter-spacing: 0.04em;
      transition: color 0.2s, border-color 0.2s;
    }

    .btn-secondary:hover { color: var(--text-primary); border-color: var(--border); }

    .divider { height: 1px; background: var(--border-subtle); }

    section { padding: 56px 0; }

    .section-label {
      font-family: 'Space Mono', monospace;
      font-size: 10px;
      letter-spacing: 0.15em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 24px;
    }

    h2 {
      font-family: 'Space Mono', monospace;
      font-size: clamp(18px, 3vw, 26px);
      font-weight: 700;
      letter-spacing: -0.02em;
      color: var(--text-primary);
      margin-bottom: 16px;
    }

    p {
      color: var(--text-secondary);
      margin-bottom: 14px;
      font-size: 15px;
    }

    /* ── INFRA GRID ── */
    .infra-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1px;
      background: var(--border-subtle);
      border: 1px solid var(--border-subtle);
      border-radius: 6px;
      overflow: hidden;
      margin-top: 32px;
    }

    .infra-item {
      background: var(--bg-1);
      padding: 20px 22px;
      transition: background 0.2s;
    }

    .infra-item:hover { background: var(--bg-2); }

    .infra-icon { font-size: 17px; margin-bottom: 8px; display: block; }

    .infra-label {
      font-family: 'Space Mono', monospace;
      font-size: 11px;
      color: var(--text-primary);
      font-weight: 700;
      letter-spacing: 0.03em;
      margin-bottom: 4px;
    }

    .infra-desc { font-size: 13px; color: var(--text-muted); margin: 0; line-height: 1.5; }

    /* ── PERFORMANCE PREVIEW ── */
    .perf-mini-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 8px;
      margin-top: 28px;
      margin-bottom: 24px;
    }

    .perf-mini-card {
      background: var(--bg-1);
      border: 1px solid var(--border-subtle);
      border-radius: 6px;
      padding: 12px 10px;
      text-decoration: none;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      transition: border-color 0.2s, background 0.2s;
    }

    .perf-mini-card:hover {
      border-color: var(--border);
      background: var(--bg-2);
    }

    .perf-mini-card img {
      width: 100%;
      height: 60px;
      object-fit: contain;
      display: block;
    }

    /* HTML-card text variant (phase 2) — replaces the SVG mini-cards */
    .perf-mini-card { min-height: 80px; justify-content: center; }

    .perf-mini-value {
      font-family: 'Space Mono', monospace;
      font-size: 19px;
      font-weight: 700;
      color: var(--accent);
      line-height: 1.15;
      letter-spacing: -0.01em;
      text-align: center;
    }

    .perf-mini-label {
      font-family: 'Space Mono', monospace;
      font-size: 10px;
      color: var(--text-secondary);
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    .perf-cta {
      display: inline-block;
      margin-top: 8px;
    }

    /* ── FEE TABLE ── */
    .fee-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 28px;
      font-family: 'Space Mono', monospace;
      font-size: 13px;
    }

    .fee-table th {
      text-align: left;
      padding: 10px 16px;
      color: var(--text-muted);
      font-size: 10px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      border-bottom: 1px solid var(--border-subtle);
      font-weight: 400;
    }

    .fee-table td {
      padding: 13px 16px;
      border-bottom: 1px solid var(--border-subtle);
      color: var(--text-secondary);
      vertical-align: middle;
    }

    .fee-table tr:last-child td { border-bottom: none; }
    .fee-table tr:hover td { background: var(--accent-dim); }
    .fee-current td { color: var(--text-primary) !important; }

    .fee-badge {
      display: inline-block;
      background: var(--accent-dim);
      border: 1px solid var(--border);
      color: var(--accent);
      padding: 2px 8px;
      border-radius: 3px;
      font-size: 10px;
      letter-spacing: 0.08em;
    }

    .fee-final { color: var(--accent) !important; font-weight: 700; }

    .fee-comparison {
      margin-top: 16px;
      padding: 14px 18px;
      background: var(--accent-dim);
      border: 1px solid var(--border);
      border-radius: 4px;
      font-size: 13px;
      color: var(--text-secondary);
    }

    .fee-comparison strong { color: var(--text-primary); }

    /* ── LINKS ── */
    .links-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-top: 28px;
    }

    .link-card {
      display: flex;
      align-items: center;
      gap: 14px;
      background: var(--bg-1);
      border: 1px solid var(--border-subtle);
      border-radius: 6px;
      padding: 16px 18px;
      text-decoration: none;
      transition: border-color 0.2s, background 0.2s;
    }

    .link-card:hover { border-color: var(--border); background: var(--bg-2); }
    .link-card-icon { font-size: 19px; flex-shrink: 0; }

    .link-card-label {
      font-family: 'Space Mono', monospace;
      font-size: 11px;
      color: var(--text-primary);
      font-weight: 700;
      letter-spacing: 0.03em;
    }

    .link-card-sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; word-break: break-all; }

    /* ── FOOTER ── */
    footer {
      border-top: 1px solid var(--border-subtle);
      padding: 24px 0;
    }

    .footer-inner {
      max-width: 820px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .footer-copy { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--text-muted); }

    .footer-vault {
      font-family: 'Space Mono', monospace;
      font-size: 10px;
      color: var(--text-muted);
      word-break: break-all;
    }

    .footer-vault a { color: var(--text-primary); text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }
    .footer-vault a:hover { color: var(--accent); }

    /* ── PHASE 3 — HERO STATS (3 chiffres) ── */
    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 8px;
      margin: 32px 0;
    }

    .hero-stat {
      text-align: center;
      padding: 18px 12px;
      background: var(--bg-1);
      border: 1px solid var(--border-subtle);
      border-radius: 6px;
    }

    .hero-stat-value {
      display: block;
      font-family: 'Space Mono', monospace;
      font-size: clamp(28px, 5vw, 44px);
      font-weight: 700;
      color: var(--accent);
      line-height: 1.1;
      letter-spacing: -0.02em;
    }

    .hero-stat-label {
      display: block;
      font-family: 'Space Mono', monospace;
      font-size: 10px;
      text-transform: uppercase;
      color: var(--text-muted);
      letter-spacing: 0.08em;
      margin-top: 6px;
    }

    /* ── PHASE 3 — VAULT ADDRESS COPYABLE ── */
    .vault-address-box {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
      background: var(--bg-1);
      border: 1px solid var(--border-subtle);
      border-radius: 6px;
      padding: 12px 18px;
      margin-bottom: 28px;
    }

    .vault-address-label {
      font-family: 'Space Mono', monospace;
      font-size: 10px;
      text-transform: uppercase;
      color: var(--text-muted);
      letter-spacing: 0.08em;
    }

    .vault-address-short {
      font-family: 'Space Mono', monospace;
      font-size: 14px;
      color: var(--text-primary);
      flex: 1;
    }

    .vault-copy-btn {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: transparent;
      border: 1px solid var(--border-subtle);
      border-radius: 4px;
      color: var(--text-secondary);
      cursor: pointer;
      padding: 6px 12px;
      font-family: 'Space Mono', monospace;
      font-size: 11px;
      transition: border-color 0.2s, color 0.2s;
    }

    .vault-copy-btn:hover {
      border-color: var(--border);
      color: var(--text-primary);
    }

    .vault-copy-icon { font-size: 13px; }

    /* ── PHASE 3 — COMPARE TABLE (Why Noak) ── */
    .compare-table {
      width: 100%;
      border-collapse: collapse;
      margin-top: 28px;
      font-family: 'Space Mono', monospace;
      font-size: 13px;
    }

    .compare-table thead th {
      text-align: left;
      padding: 10px 16px;
      color: var(--text-muted);
      font-size: 10px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border-bottom: 1px solid var(--border-subtle);
      font-weight: 400;
    }

    .compare-table th[scope="row"] {
      text-align: left;
      color: var(--text-secondary);
      font-size: 13px;
      text-transform: none;
      font-weight: 400;
      padding: 13px 16px;
      border-bottom: 1px solid var(--border-subtle);
      letter-spacing: 0;
    }

    .compare-table td {
      padding: 13px 16px;
      border-bottom: 1px solid var(--border-subtle);
      color: var(--text-secondary);
      vertical-align: middle;
    }

    .compare-table tr:last-child th,
    .compare-table tr:last-child td {
      border-bottom: none;
    }

    .compare-table .compare-noak {
      background: var(--accent-dim);
      color: var(--text-primary);
    }

    .compare-table .compare-noak strong {
      color: var(--accent);
    }

    /* ── PHASE 3 — SIMULATOR ── */
    .simulator {
      background: var(--bg-1);
      border: 1px solid var(--border-subtle);
      border-radius: 6px;
      padding: 24px;
      margin-top: 28px;
    }

    .sim-input-row {
      display: flex;
      align-items: center;
      gap: 14px;
      margin-bottom: 18px;
      flex-wrap: wrap;
    }

    .sim-label {
      font-family: 'Space Mono', monospace;
      font-size: 11px;
      text-transform: uppercase;
      color: var(--text-muted);
      letter-spacing: 0.08em;
    }

    .sim-input {
      flex: 1;
      min-width: 140px;
      max-width: 200px;
      background: var(--bg-2);
      border: 1px solid var(--border-subtle);
      border-radius: 4px;
      padding: 10px 14px;
      color: var(--text-primary);
      font-family: 'Space Mono', monospace;
      font-size: 16px;
      font-weight: 700;
      transition: border-color 0.2s;
    }

    .sim-input:focus {
      outline: none;
      border-color: var(--accent);
    }

    /* Phase 3.1 — Sim refactor : fee comparison table + bar + savings */
    .sim-table {
      width: 100%;
      border-collapse: collapse;
      margin: 16px 0 20px;
      font-family: 'Space Mono', monospace;
      font-size: 13px;
    }

    .sim-table thead th {
      text-align: center;
      padding: 10px 12px;
      color: var(--text-muted);
      font-size: 10px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border-bottom: 1px solid var(--border-subtle);
      font-weight: 400;
    }

    .sim-table th[scope="row"] {
      text-align: left;
      color: var(--text-secondary);
      font-size: 13px;
      font-weight: 400;
      padding: 13px 12px;
      border-bottom: 1px solid var(--border-subtle);
    }

    .sim-table td {
      padding: 13px 12px;
      border-bottom: 1px solid var(--border-subtle);
      color: var(--text-secondary);
      text-align: center;
    }

    .sim-table tr:last-child th,
    .sim-table tr:last-child td { border-bottom: none; }

    .sim-table .sim-noak-row { background: var(--accent-dim); }
    .sim-table .sim-noak-row strong {
      color: var(--accent);
      font-family: 'Space Mono', monospace;
    }

    .sim-table .sim-col-5y {
      background: rgba(95, 92, 242, 0.05);
      font-weight: 700;
    }

    .sim-table .sim-noak-row .sim-col-5y { background: var(--accent-dim); }

    .sim-fee {
      display: block;
      font-size: 10px;
      color: var(--text-muted);
      font-weight: 400;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-top: 2px;
    }

    .sim-bars {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin: 4px 0 18px;
    }

    .sim-bar-row {
      display: grid;
      grid-template-columns: 70px 1fr 50px;
      align-items: center;
      gap: 10px;
      font-family: 'Space Mono', monospace;
      font-size: 11px;
    }

    .sim-bar-label { color: var(--text-secondary); }
    .sim-bar-pct {
      color: var(--text-muted);
      text-align: right;
    }

    .sim-bar-track {
      height: 10px;
      background: var(--bg-2);
      border-radius: 2px;
      overflow: hidden;
    }

    .sim-bar {
      height: 100%;
      border-radius: 2px;
    }

    .sim-bar-noak { background: var(--accent); width: 92%; }
    .sim-bar-genesis { background: var(--text-muted); width: 85%; }
    .sim-bar-caption { font-size: 11px; color: var(--text-muted); margin-top: 6px; }

    .sim-savings {
      margin: 16px 0 14px;
      padding: 14px 18px;
      background: var(--accent-dim);
      border: 1px solid var(--border);
      border-radius: 4px;
    }

    .sim-savings-headline {
      font-family: 'Space Mono', monospace;
      font-size: 16px;
      font-weight: 700;
      color: var(--text-primary);
      margin: 0 0 6px;
      line-height: 1.3;
    }

    .sim-savings-headline strong {
      color: var(--accent);
      font-size: 22px;
    }

    .sim-savings-detail {
      font-size: 12px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.5;
    }

    .sim-savings-detail strong {
      color: var(--text-secondary);
      font-family: 'Space Mono', monospace;
    }

    .sim-disclaimer {
      font-size: 11px;
      color: var(--text-muted);
      margin: 0;
      line-height: 1.5;
      font-style: italic;
    }

    .simulator-hint {
      font-size: 11px;
      color: var(--text-muted);
      margin-top: 4px;
      line-height: 1.5;
    }

    .simulator-source {
      font-size: 11px;
      color: var(--text-muted);
      margin: 2px 0 0 0;
      line-height: 1.5;
      font-style: italic;
    }

    /* ── Quick start (home + how-to steps) ── */
    .quickstart-list,
    .howto-steps {
      list-style: none;
      counter-reset: step;
      padding: 0;
      margin: 24px 0 0 0;
    }

    .quickstart-list > li,
    .howto-steps > li {
      position: relative;
      padding: 14px 16px 14px 56px;
      margin-bottom: 10px;
      background: var(--bg-1);
      border: 1px solid var(--border-subtle);
      border-radius: 6px;
      counter-increment: step;
    }

    .quickstart-list > li::before,
    .howto-steps > li::before {
      content: counter(step);
      position: absolute;
      left: 16px;
      top: 14px;
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--accent-dim);
      color: var(--accent);
      font-family: 'Space Mono', monospace;
      font-weight: 700;
      font-size: 13px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .quickstart-cta {
      display: inline-flex;
      align-items: center;
      margin-top: 22px;
      padding: 10px 18px;
      color: var(--accent);
      font-family: 'Space Mono', monospace;
      font-size: 13px;
      font-weight: 700;
      text-decoration: none;
      border: 1px solid var(--accent);
      border-radius: 4px;
      transition: background 0.2s;
    }

    .quickstart-cta:hover { background: var(--accent-dim); }

    /* ── /how-to/ page ── */
    .howto-lead {
      margin-top: 12px;
      margin-bottom: 32px;
      color: var(--text-secondary);
      font-size: 17px;
      line-height: 1.6;
    }

    .howto-section { margin: 48px 0; }
    .howto-section h2 { margin-bottom: 16px; }
    .howto-section p { color: var(--text-secondary); line-height: 1.7; }

    .howto-section p a,
    .howto-steps a {
      color: var(--accent);
      text-decoration: underline;
      text-decoration-color: rgba(95, 92, 242, 0.4);
      text-underline-offset: 3px;
    }

    .howto-section p a:hover,
    .howto-steps a:hover { text-decoration-color: var(--accent); }

    .howto-steps code {
      background: var(--bg-2);
      color: var(--accent);
      font-family: 'Space Mono', monospace;
      font-size: 12px;
      padding: 2px 6px;
      border-radius: 3px;
      word-break: break-all;
    }

    /* FAQ collapsibles */
    .howto-faq {
      display: flex;
      flex-direction: column;
      margin-top: 16px;
      border-top: 1px solid var(--border-subtle);
    }

    .howto-faq-item { border-bottom: 1px solid var(--border-subtle); }

    .howto-faq-item summary {
      cursor: pointer;
      padding: 16px 4px;
      padding-right: 32px;
      font-weight: 500;
      color: var(--text-primary);
      list-style: none;
      position: relative;
      transition: color 0.2s;
    }

    .howto-faq-item summary::-webkit-details-marker { display: none; }

    .howto-faq-item summary::after {
      content: '+';
      position: absolute;
      right: 8px;
      top: 50%;
      transform: translateY(-50%);
      font-family: 'Space Mono', monospace;
      font-size: 18px;
      color: var(--accent);
    }

    .howto-faq-item[open] summary::after { content: '−'; }

    .howto-faq-item summary:hover { color: var(--accent); }

    .howto-faq-item p {
      padding: 0 4px 18px 4px;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    .howto-faq-item p a {
      color: var(--accent);
      text-decoration: underline;
      text-decoration-color: rgba(95, 92, 242, 0.4);
      text-underline-offset: 3px;
    }

    /* Community block (Telegram CTA) */
    .howto-community {
      margin-top: 32px;
      padding: 18px 20px;
      background: var(--accent-dim);
      border-left: 3px solid var(--accent);
      border-radius: 0 6px 6px 0;
      color: var(--text-secondary);
    }

    .howto-community a {
      color: var(--accent);
      font-weight: 500;
      text-decoration: none;
    }

    .howto-community a:hover { text-decoration: underline; }

    @media (max-width: 600px) {
      .nav-links li:not(.lang-group) { display: none; }
      .lang-group { margin-left: 0; }
      .infra-grid { grid-template-columns: 1fr; }
      .links-grid { grid-template-columns: 1fr; }
      .perf-mini-grid { grid-template-columns: repeat(2, 1fr); }
      .hero { padding: 48px 0 56px; }
      section { padding: 48px 0; }
      .hero-banner img {
      mix-blend-mode: screen; max-width: 320px; }
      /* Phase 3 — mobile */
      .hero-stats { grid-template-columns: 1fr; gap: 6px; margin: 24px 0; }
      .hero-stat { padding: 14px 12px; }
      .vault-address-box { gap: 8px; padding: 10px 14px; }
      .vault-address-short { font-size: 12px; word-break: break-all; }
      .compare-table { font-size: 11px; }
      .compare-table thead th,
      .compare-table th[scope="row"],
      .compare-table td { padding: 8px 8px; }
      .compare-table .fee-badge { display: block; margin-top: 4px; }
      .simulator { padding: 18px 14px; }
      .sim-table { font-size: 11px; }
      .sim-table thead th,
      .sim-table th[scope="row"],
      .sim-table td { padding: 8px 6px; }
      .sim-fee { font-size: 9px; }
      .sim-bar-row { grid-template-columns: 56px 1fr 40px; gap: 8px; font-size: 10px; }
      .sim-savings { padding: 12px 14px; }
      .sim-savings-headline { font-size: 14px; }
      .sim-savings-headline strong { font-size: 19px; }
      .howto-section { margin: 32px 0; }
      .howto-lead { font-size: 15px; }
      .quickstart-list > li,
      .howto-steps > li { padding: 12px 14px 12px 48px; }
      .quickstart-list > li::before,
      .howto-steps > li::before { left: 12px; width: 24px; height: 24px; font-size: 11px; }
      .howto-faq-item summary { padding: 14px 4px; padding-right: 28px; font-size: 14px; }
      .howto-faq-item p { font-size: 14px; }
      .howto-community { padding: 14px 16px; font-size: 14px; }
    }

    /* === Phase 5.3 — Page /status/ — Heatmap ================================ */

    .heatmap {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
      padding: 16px 0 8px;
    }

    .hm-cell {
      display: inline-block;
      width: 16px;
      height: 16px;
      border-radius: 3px;
      cursor: default;
      flex-shrink: 0;
    }

    .s-green  { background-color: #2dd4bf; }
    .s-yellow { background-color: #fbbf24; }
    .s-orange { background-color: #fb923c; }
    .s-red    { background-color: #f87171; }

    .hm-legend {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      font-size: 12px;
      color: var(--text-secondary);
      margin-bottom: 8px;
    }

    .hm-legend span {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .status-subtitle {
      color: var(--text-secondary);
      font-size: 13px;
      margin: 6px 0 24px;
      font-family: 'Space Mono', monospace;
    }

    .status-stats-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin: 20px 0 8px;
    }

    @media (max-width: 480px) {
      .status-stats-grid { grid-template-columns: 1fr; }
    }

    /* === Phase 5.4 — Tableau historique attestation ========================= */
    .status-history-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 13px;
      font-family: 'Space Mono', monospace;
      margin-top: 20px;
    }
    .status-history-table thead th {
      text-align: left;
      padding: 8px 12px;
      color: var(--text-muted);
      font-size: 11px;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border-bottom: 1px solid var(--border-subtle);
    }
    .status-history-table tbody tr {
      border-bottom: 1px solid var(--border-subtle);
    }
    .status-history-table tbody tr:last-child { border-bottom: none; }
    .status-history-table tbody tr:hover { background: var(--bg-1); }
    .status-history-table td {
      padding: 7px 12px;
      color: var(--text-secondary);
    }
    .status-history-table tr.sht-s-green  td:last-child { color: #2dd4bf; font-weight: 700; }
    .status-history-table tr.sht-s-yellow td:last-child { color: #fbbf24; font-weight: 700; }
    .status-history-table tr.sht-s-orange td:last-child { color: #fb923c; font-weight: 700; }
    .status-history-table tr.sht-s-red    td:last-child { color: #f87171; font-weight: 700; }