:root {
      color-scheme: light dark;
      --bg-base: #f7f7f8;
      --bg-rail: #ffffff;
      --bg-panel: #fbfbfc;
      --bg-surface: #ffffff;
      --bg-card: #ffffff;
      --bg-card-hover: #f4f4f5;
      --bg-subtle: #f4f4f5;
      --border-subtle: #ececef;
      --border: #e2e2e6;
      --border-input: #8b8b95;
      --border-focus: #2563eb;
      --text-main: #18181b;
      --text-muted: #52525b;
      --text-subtle: #62626b;
      --accent: #2563eb;
      --accent-hover: #1d4ed8;
      --accent-fg: #ffffff;
      --accent-text: #1d4ed8;
      --accent-soft: #eef4ff;
      --success: #16a34a;
      --success-text: #15803d;
      --success-soft: #effbf3;
      --warning: #d97706;
      --warning-text: #a16207;
      --warning-soft: #fff8eb;
      --danger: #dc2626;
      --danger-text: #b91c1c;
      --danger-soft: #fef2f2;
      --neutral: #71717a;
      --on-solid: #ffffff;
      --hover: rgba(24, 24, 27, 0.045);
      --active: rgba(24, 24, 27, 0.08);
      --overlay: rgba(24, 24, 27, 0.4);
      --accent-glow: rgba(37, 99, 235, 0.22);
      --success-glow: rgba(22, 163, 74, 0.18);
      --shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
      --shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08), 0 1px 3px rgba(16, 24, 40, 0.06);
      --shadow-lg: 0 18px 48px rgba(16, 24, 40, 0.16), 0 2px 6px rgba(16, 24, 40, 0.06);
      --thumb-scrim: #e9e9ec;

      --accent-gradient: linear-gradient(135deg, var(--accent), #4f46e5);
      --focus-ring: 0 0 0 3px var(--accent-glow);

      --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
      --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;

      --radius: 10px;
      --radius-sm: 6px;
      --radius-xs: 4px;
      --radius-lg: 14px;
      --radius-xl: 18px;
      --radius-pill: 9999px;
      --sidebar-width: 68px;
      --drawer-width: 240px;
      --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
      --ease-out: cubic-bezier(0.2, 0, 0, 1);
      --transition-fast: 0.15s ease;
      --transition-smooth: 0.25s cubic-bezier(0.16, 1, 0.3, 1);

      /* Legacy aliases -> canonical tokens */
      --bg: var(--bg-base);
      --panel: var(--bg-panel);
      --card: var(--bg-card);
      --card-hover: var(--bg-card-hover);
      --text: var(--text-main);
      --muted: var(--text-muted);
      --green: var(--success);
      --green-glow: var(--success-glow);
      --amber: var(--warning);
      --red: var(--danger);
    }
    @media (prefers-color-scheme: dark) {
      :root:not([data-theme="light"]) {
        --bg-base: #09090b;
        --bg-rail: #0e0e10;
        --bg-panel: #111113;
        --bg-surface: #161618;
        --bg-card: #1b1b1e;
        --bg-card-hover: #222226;
        --bg-subtle: #1b1b1e;
        --border-subtle: #222226;
        --border: #2c2c31;
        --border-input: #6e6e78;
        --border-focus: #3b82f6;
        --text-main: #f4f4f5;
        --text-muted: #a1a1aa;
        --text-subtle: #8e8e98;
        --accent: #2563eb;
        --accent-hover: #1d4ed8;
        --accent-fg: #ffffff;
        --accent-text: #8ab4f8;
        --accent-soft: #172033;
        --success: #22c55e;
        --success-text: #4ade80;
        --success-soft: #11251a;
        --warning: #f59e0b;
        --warning-text: #fbbf24;
        --warning-soft: #2a2010;
        --danger: #dc2626;
        --danger-text: #f87171;
        --danger-soft: #2c1416;
        --neutral: #71717a;
        --on-solid: #ffffff;
        --hover: rgba(255, 255, 255, 0.05);
        --active: rgba(255, 255, 255, 0.08);
        --overlay: rgba(0, 0, 0, 0.6);
        --accent-glow: rgba(59, 130, 246, 0.35);
        --success-glow: rgba(34, 197, 94, 0.2);
        --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
        --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.45);
        --shadow-lg: 0 20px 56px rgba(0, 0, 0, 0.6);
        --thumb-scrim: #101012;
      }
    }
    :root[data-theme="dark"] {
      color-scheme: dark;
      --bg-base: #09090b;
      --bg-rail: #0e0e10;
      --bg-panel: #111113;
      --bg-surface: #161618;
      --bg-card: #1b1b1e;
      --bg-card-hover: #222226;
      --bg-subtle: #1b1b1e;
      --border-subtle: #222226;
      --border: #2c2c31;
      --border-input: #6e6e78;
      --border-focus: #3b82f6;
      --text-main: #f4f4f5;
      --text-muted: #a1a1aa;
      --text-subtle: #8e8e98;
      --accent: #2563eb;
      --accent-hover: #1d4ed8;
      --accent-fg: #ffffff;
      --accent-text: #8ab4f8;
      --accent-soft: #172033;
      --success: #22c55e;
      --success-text: #4ade80;
      --success-soft: #11251a;
      --warning: #f59e0b;
      --warning-text: #fbbf24;
      --warning-soft: #2a2010;
      --danger: #dc2626;
      --danger-text: #f87171;
      --danger-soft: #2c1416;
      --neutral: #71717a;
      --on-solid: #ffffff;
      --hover: rgba(255, 255, 255, 0.05);
      --active: rgba(255, 255, 255, 0.08);
      --overlay: rgba(0, 0, 0, 0.6);
      --accent-glow: rgba(59, 130, 246, 0.35);
      --success-glow: rgba(34, 197, 94, 0.2);
      --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
      --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.45);
      --shadow-lg: 0 20px 56px rgba(0, 0, 0, 0.6);
      --thumb-scrim: #101012;
    }
    :root[data-theme="light"] { color-scheme: light; }
    *, *::before, *::after { box-sizing: border-box; }
    :where(h1, h2, h3, h4, h5, p, ul, ol, li, figure) { margin: 0; }
    :where(ul, ol) { padding: 0; }
    html { scroll-behavior: smooth; accent-color: var(--accent); scroll-padding-top: 72px; }
    @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
    body {
      margin: 0;
      font-family: var(--font-sans);
      font-feature-settings: "cv11", "ss01";
      background: var(--bg-base);
      color: var(--text-main);
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      overflow-x: hidden;
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }
    :where(a, button, input, select, textarea, summary, [tabindex]):focus-visible {
      outline: 2px solid var(--border-focus);
      outline-offset: 2px;
    }
    ::selection { background: var(--accent-glow); }

    /* Typography & Utilities */
    a { color: inherit; text-decoration: none; }
    code {
      font-family: var(--font-mono);
      font-size: 0.8125em;
      color: var(--text-main);
      background: var(--bg-subtle);
      border: 1px solid var(--border-subtle);
      padding: 1px 6px;
      border-radius: var(--radius-xs);
    }
    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 3px 12px;
      border-radius: 999px;
      font-size: 0.75rem;
      font-weight: 500;
      line-height: 1.5;
      border: 1px solid var(--border);
      background: var(--bg-surface);
      color: var(--text-muted);
    }
    .badge-blue { background: var(--accent-soft); color: var(--accent-text); border-color: transparent; }
    .badge-green { background: var(--success-soft); color: var(--success-text); border-color: transparent; }

    /* Header & Navigation */
    header {
      padding: 12px 32px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      border-bottom: 1px solid var(--border-subtle);
      background: var(--bg-base);
      background: color-mix(in oklab, var(--bg-base) 82%, transparent);
      -webkit-backdrop-filter: saturate(1.4) blur(14px);
      backdrop-filter: saturate(1.4) blur(14px);
      position: sticky;
      top: 0;
      z-index: 100;
    }
    .brand { display: flex; align-items: center; gap: 10px; }
    a.brand { color: inherit; text-decoration: none; }
    .brand-logo {
      width: 34px;
      height: 34px;
      background: var(--accent);
      color: var(--accent-fg);
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .brand-logo svg { width: 19px; height: 19px; }
    .brand-title { font-size: 1rem; font-weight: 650; letter-spacing: -0.01em; display: flex; align-items: center; gap: 8px; }
    .brand-title span {
      font-size: 0.6875rem;
      font-weight: 500;
      color: var(--text-muted);
      background: var(--bg-subtle);
      padding: 1px 7px;
      border-radius: 999px;
      border: 1px solid var(--border-subtle);
    }

    .nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
    .nav-links a {
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text-muted);
      transition: color 0.15s, background-color 0.15s;
      padding: 6px 10px;
      border-radius: var(--radius-sm);
    }
    .nav-links a:hover { color: var(--text-main); background: var(--hover); }

    .nav-actions { display: flex; align-items: center; gap: 8px; }
    .btn {
      padding: 0 16px;
      border-radius: var(--radius-sm);
      font-size: 0.875rem;
      font-weight: 500;
      font-family: inherit;
      cursor: pointer;
      transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 36px;
      border: 1px solid transparent;
      white-space: nowrap;
    }

    @keyframes lk-spin { to { transform: rotate(360deg); } }
    .is-loading { cursor: progress; opacity: 0.8; }
    .is-loading > svg:first-child { display: none; }
    .is-loading::before {
      content: "";
      display: inline-block;
      flex-shrink: 0;
      width: 0.9em;
      height: 0.9em;
      margin-inline-end: 0.5em;
      vertical-align: -0.1em;
      border: 2px solid currentColor;
      border-right-color: transparent;
      border-radius: 50%;
      animation: lk-spin 0.6s linear infinite;
    }
    @media (prefers-reduced-motion: reduce) { .is-loading::before { animation-duration: 1.8s; } }
    .btn.is-loading::before { margin-inline-end: 0; }
    .btn-ghost { background: var(--bg-surface); color: var(--text-main); border-color: var(--border); box-shadow: var(--shadow-sm); }
    .btn-ghost:hover { background: var(--bg-card-hover); border-color: var(--border-input); }
    .btn-primary { background: var(--accent); color: var(--accent-fg); box-shadow: var(--shadow-sm); }
    .btn-primary:hover { background: var(--accent-hover); }
    .btn-lg { min-height: 44px; padding: 0 22px; font-size: 0.9375rem; }
    .btn-sm { min-height: 32px; padding: 0 12px; font-size: 0.8125rem; }
    .btn-danger-solid { background: var(--danger); color: var(--on-solid); }
    .btn-danger-solid:hover { filter: brightness(0.92); }
    .btn-block { width: 100%; }
    .theme-toggle, .icon-link {
      width: 36px;
      height: 36px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
      background: var(--bg-surface);
      color: var(--text-muted);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
    }
    .theme-toggle:hover, .icon-link:hover { color: var(--text-main); background: var(--bg-card-hover); }

    /* Edge Status Indicator */
    .edge-status {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 4px 12px;
      background: var(--success-soft);
      border-radius: 999px;
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--success-text);
      white-space: nowrap;
    }
    .status-dot { width: 7px; height: 7px; background: var(--success); border-radius: 50%; box-shadow: 0 0 0 3px var(--success-glow); animation: pulse 2s infinite; }
    @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }
    @media (prefers-reduced-motion: reduce) { .status-dot { animation: none; } }

    /* Hero Section */
    .hero {
      padding: clamp(56px, 10vw, 112px) 24px 64px;
      text-align: center;
      max-width: 1080px;
      margin: 0 auto;
      position: relative;
    }
    .hero-badge-container { display: flex; align-items: center; justify-content: center; gap: 8px; margin-bottom: 24px; flex-wrap: wrap; }
    .hero-title {
      font-size: clamp(2.25rem, 1.4rem + 4vw, 4rem);
      font-weight: 700;
      line-height: 1.08;
      letter-spacing: -0.035em;
      margin-bottom: 22px;
      text-wrap: balance;
    }
    .hero-title span { color: var(--accent-text); }
    .hero-desc {
      font-size: clamp(1rem, 0.9rem + 0.45vw, 1.1875rem);
      color: var(--text-muted);
      line-height: 1.65;
      max-width: 760px;
      margin: 0 auto 36px;
      text-wrap: pretty;
    }
    .hero-ctas { display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; margin-bottom: 56px; }

    /* Metrics Trust Bar */
    .metrics-bar {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
      max-width: 1000px;
      margin: 0 auto;
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      overflow: hidden;
    }
    .metric-item { text-align: center; padding: 22px 16px; }
    .metric-item + .metric-item { border-left: 1px solid var(--border-subtle); }
    .metric-value { font-size: 1.625rem; font-weight: 700; letter-spacing: -0.02em; color: var(--text-main); font-variant-numeric: tabular-nums; }
    .metric-label { font-size: 0.8125rem; color: var(--text-muted); margin-top: 4px; }

    /* Sections */
    .section-wrap { padding: clamp(56px, 8vw, 96px) 24px; max-width: 1200px; margin: 0 auto; width: 100%; }
    .section-header { text-align: center; margin: 0 auto 48px; max-width: 720px; }
    .section-title { font-size: clamp(1.75rem, 1.2rem + 2vw, 2.5rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 12px; text-wrap: balance; }
    .section-sub { font-size: 1.0625rem; color: var(--text-muted); text-wrap: pretty; }

    /* Stakeholder Tabs */
    .tabs-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 2px;
      margin: 0 auto 32px;
      flex-wrap: wrap;
      width: fit-content;
      max-width: 100%;
      padding: 4px;
      background: var(--bg-subtle);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius);
    }
    .tab-btn {
      background: transparent;
      border: none;
      color: var(--text-muted);
      padding: 7px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.875rem;
      font-weight: 500;
      font-family: inherit;
      cursor: pointer;
      transition: color 0.15s, background-color 0.15s;
    }
    .tab-btn:hover { color: var(--text-main); }
    .tab-btn.active { background: var(--bg-surface); color: var(--text-main); box-shadow: var(--shadow-sm), 0 0 0 1px var(--border); }

    .tab-content { display: none; }
    .tab-content.active { display: block; animation: fadeIn 0.3s ease; }
    @keyframes fadeIn { from { opacity: 0; translate: 0 6px; } to { opacity: 1; translate: 0 0; } }
    @media (prefers-reduced-motion: reduce) { .tab-content.active { animation: none; } }

    .audience-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      padding: 40px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      align-items: center;
    }
    @media (max-width: 900px) { .audience-card { grid-template-columns: 1fr; padding: 24px; } }
    .audience-info h3 { font-size: 1.625rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 14px; color: var(--text-main); text-wrap: balance; }
    .audience-info p { font-size: 1rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.65; }
    .audience-bullets { list-style: none; display: flex; flex-direction: column; gap: 12px; }
    .audience-bullets li { display: flex; align-items: flex-start; gap: 12px; font-size: 0.9375rem; color: var(--text-muted); }
    .audience-bullets strong { color: var(--text-main); font-weight: 600; }
    .bullet-icon {
      color: var(--success-text);
      background: var(--success-soft);
      flex-shrink: 0;
      width: 20px;
      height: 20px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.6875rem;
      font-weight: 700;
      margin-top: 2px;
    }

    .audience-preview {
      background: var(--bg-base);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 14px;
      box-shadow: var(--shadow-md);
    }

    /* Live Interactive Simulator */
    .simulator-wrap {
      background: var(--bg-base);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
    }
    .simulator-bar {
      background: var(--bg-surface);
      padding: 10px 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid var(--border);
      flex-wrap: wrap;
      gap: 12px;
    }
    .sim-controls { display: flex; align-items: center; gap: 2px; padding: 3px; background: var(--bg-subtle); border-radius: var(--radius); }
    .sim-app-card { transition: translate 0.2s var(--ease-spring), border-color 0.15s; }
    .sim-app-card:hover { translate: 0 -2px; border-color: var(--border-input); }
    .sim-tab-btn {
      padding: 5px 12px;
      border-radius: var(--radius-sm);
      font-size: 0.8125rem;
      font-weight: 500;
      font-family: inherit;
      cursor: pointer;
      background: transparent;
      color: var(--text-muted);
      border: none;
      transition: color 0.15s, background-color 0.15s;
    }
    .sim-tab-btn:hover { color: var(--text-main); }
    .sim-tab-btn.active { background: var(--bg-surface); color: var(--text-main); box-shadow: var(--shadow-sm), 0 0 0 1px var(--border); }
    .simulator-body { padding: 32px; min-height: 440px; display: flex; flex-direction: column; justify-content: center; }

    /* Features Grid */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
      gap: 16px;
    }
    .feature-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 28px;
      box-shadow: var(--shadow-sm);
      transition: border-color 0.15s ease, box-shadow 0.2s ease;
      display: flex;
      flex-direction: column;
    }
    .feature-card:hover { border-color: var(--border-input); box-shadow: var(--shadow-md); }
    .feature-icon {
      width: 40px;
      height: 40px;
      background: var(--accent-soft);
      border-radius: var(--radius);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-text);
      margin-bottom: 18px;
    }
    .feature-title { font-size: 1.0625rem; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 8px; color: var(--text-main); }
    .feature-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; }

    /* Hardware Specs Table */
    .specs-table-container {
      width: 100%;
      overflow-x: auto;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      box-shadow: var(--shadow-sm);
      margin-top: 24px;
      scrollbar-width: thin;
      scrollbar-color: var(--border-input) transparent;
      -webkit-overflow-scrolling: touch;
    }
    .specs-table {
      width: 100%;
      border-collapse: collapse;
      background: var(--bg-surface);
      font-variant-numeric: tabular-nums;
    }
    .specs-table th, .specs-table td { padding: 14px 20px; text-align: left; border-bottom: 1px solid var(--border-subtle); font-size: 0.875rem; }
    .specs-table th { background: var(--bg-subtle); color: var(--text-muted); font-weight: 500; font-size: 0.8125rem; }
    .specs-table td { color: var(--text-muted); }
    .specs-table td:first-child { color: var(--text-main); font-weight: 500; }
    .specs-table tr:last-child td { border-bottom: none; }

    /* FAQ Accordion */
    .faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 8px; }
    .faq-item {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
    }
    .faq-question {
      padding: 16px 20px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-weight: 600;
      font-size: 0.9375rem;
      user-select: none;
      color: var(--text-main);
    }
    .faq-question:hover { background: var(--hover); }
    .faq-chevron { transition: transform 0.2s; color: var(--text-subtle); flex-shrink: 0; }
    .faq-item.open .faq-chevron { transform: rotate(180deg); }
    .faq-answer { padding: 0 20px 18px; font-size: 0.875rem; color: var(--text-muted); line-height: 1.7; display: none; }
    .faq-item.open .faq-answer { display: block; }

    /* Contact Section Cards */
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
      gap: 16px;
    }
    .contact-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-sm);
      padding: 28px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
    }
    .contact-card h4 { font-size: 1.0625rem; font-weight: 600; margin: 14px 0 8px; color: var(--text-main); }
    .contact-card p { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 18px; line-height: 1.55; }
    .contact-link {
      color: var(--accent-text);
      font-family: var(--font-mono);
      font-size: 0.875rem;
      font-weight: 500;
      text-decoration: underline;
      text-underline-offset: 4px;
      overflow-wrap: anywhere;
    }
    .contact-link:hover { text-decoration-thickness: 2px; }

    /* Modals */
    .modal-overlay {
      position: fixed;
      inset: 0;
      background: var(--overlay);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 1000;
      padding: 20px;
    }
    .modal-overlay.active { display: flex; }
    .modal-box {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px;
      max-width: 460px;
      width: 100%;
      box-shadow: var(--shadow-lg);
      position: relative;
      max-height: 90vh;
      overflow-y: auto;
      opacity: 1;
      scale: 1;
      transition: opacity 0.16s ease, scale 0.2s var(--ease-out);
    }
    @starting-style {
      .modal-overlay.active .modal-box { opacity: 0; scale: 0.97; }
    }
    .modal-close {
      position: absolute;
      top: 16px;
      right: 16px;
      background: transparent;
      border: none;
      color: var(--text-muted);
      cursor: pointer;
      font-size: 1.25rem;
      width: 32px;
      height: 32px;
      display: flex;
      align-items: center;
      justify-content: center;
      border-radius: var(--radius-sm);
    }
    .modal-close:hover { color: var(--text-main); background: var(--hover); }
    .modal-title { font-size: 1.375rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 6px; color: var(--text-main); padding-right: 36px; }
    .modal-sub { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 24px; }
    .form-group { margin-bottom: 16px; text-align: left; }
    .turnstile-slot { min-height: 65px; }
    .form-label { display: block; font-size: 0.8125rem; font-weight: 500; margin-bottom: 6px; color: var(--text-main); }
    .form-input {
      width: 100%;
      min-height: 40px;
      background: var(--bg-card);
      border: 1px solid var(--border-input);
      border-radius: var(--radius-sm);
      padding: 8px 12px;
      color: var(--text-main);
      font-size: 0.875rem;
      font-family: inherit;
      transition: border-color 0.12s ease, box-shadow 0.12s ease;
    }
    .form-input::placeholder { color: var(--text-subtle); opacity: 1; }
    .form-input:focus-visible { outline: none; border-color: var(--border-focus); box-shadow: var(--focus-ring); }
    .form-input:user-invalid { border-color: var(--danger); }
    .input-hint { font-size: 0.75rem; color: var(--text-muted); margin-top: 6px; line-height: 1.45; }
    .modal-switch { text-align: center; margin-top: 18px; font-size: 0.8125rem; color: var(--text-muted); }
    .modal-switch a { color: var(--accent-text); text-decoration: none; cursor: pointer; font-weight: 600; }
    .modal-switch a:hover { text-decoration: underline; }
    .modal-wide { max-width: 640px; }
    .form-split { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
    .form-legend { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--text-muted); margin: 20px 0 10px; text-align: left; }
    .form-legend:first-of-type { margin-top: 0; }
    .code-row { display: flex; gap: 8px; align-items: stretch; }
    .code-row .form-input { flex: 1; min-width: 0; }
    .code-row .btn { white-space: nowrap; }
    .check-row { display: flex; gap: 10px; align-items: flex-start; font-size: 0.8125rem; color: var(--text-muted); text-align: left; line-height: 1.5; }
    .check-row input { margin-top: 3px; }
    #login-form[hidden], #login-2fa-form[hidden] { display: none; }
    #sim-broadcast-form[hidden], #sim-modal-ok[hidden] { display: none; }
    #sim-modal-text { overflow-wrap: anywhere; }
    .check-row a { color: var(--accent-text); }
    .notice-box {
      background: var(--success-soft);
      border: 1px solid var(--border);
      border-left: 3px solid var(--success);
      color: var(--text-main);
      padding: 12px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.875rem;
      line-height: 1.55;
      margin-bottom: 18px;
      text-align: left;
      display: none;
    }
    .alert-box {
      background: var(--danger-soft);
      border: 1px solid var(--border);
      border-left: 3px solid var(--danger);
      color: var(--danger-text);
      padding: 10px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.8125rem;
      margin-bottom: 18px;
      display: none;
    }
    .iso-build-note {
      background: var(--bg-subtle);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px;
      font-size: 0.8125rem;
      color: var(--text-muted);
      line-height: 1.6;
      text-align: left;
    }
    .iso-build-note strong { color: var(--text-main); }
    .iso-build-note code { display: block; margin: 8px 0; padding: 8px 12px; background: var(--bg-base); overflow-x: auto; }
    .page-alert {
      max-width: 900px;
      margin: 24px auto -12px;
      background: var(--danger-soft);
      border: 1px solid var(--border);
      border-left: 3px solid var(--danger);
      color: var(--danger-text);
      padding: 12px 18px;
      border-radius: var(--radius);
      font-size: 0.875rem;
      font-weight: 500;
      text-align: center;
    }

    /*
     * Website analytics consent: a bar along the bottom that leaves the page
     * usable while the visitor decides, unlike Zaraz's own modal dialog.
     */
    .cookie-banner {
      position: fixed;
      left: 16px;
      right: 16px;
      bottom: 16px;
      z-index: 900;
      max-width: 960px;
      margin: 0 auto;
      display: flex;
      align-items: center;
      gap: 12px 20px;
      flex-wrap: wrap;
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-lg);
      padding: 14px 18px;
      font-size: 0.875rem;
      line-height: 1.5;
      color: var(--text-muted);
    }
    .cookie-banner[hidden] { display: none; }
    .cookie-banner p { flex: 1 1 320px; min-width: 0; }
    .cookie-banner a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; }
    .cookie-banner-actions { display: flex; gap: 8px; flex-wrap: wrap; }
    .footer-link-button {
      background: none;
      border: none;
      padding: 0;
      font: inherit;
      color: inherit;
      cursor: pointer;
    }
    .footer-link-button[hidden] { display: none; }
    .footer-link-button:hover { color: var(--text-main); }

    /* The small illustrations inside the audience and simulator panels. */
    .demo-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
    .demo-row-head { border-bottom: 1px solid var(--border); padding-bottom: 12px; }
    .demo-title { font-weight: 600; font-size: 0.875rem; }
    .demo-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .demo-pc {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      padding: 10px;
      text-align: center;
    }
    .demo-pc.is-blocked { border-color: var(--danger); }
    .demo-pc-name { font-size: 0.6875rem; color: var(--text-muted); font-family: var(--font-mono); }
    .demo-screen {
      height: 48px;
      background: var(--bg-subtle);
      border-radius: var(--radius-xs);
      margin: 6px 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.6875rem;
      color: var(--accent-text);
    }
    .demo-pc.is-blocked .demo-screen { color: var(--danger-text); }
    .demo-status { font-size: 0.625rem; color: var(--success-text); }
    .demo-pc.is-blocked .demo-status { color: var(--danger-text); }
    .window-dots { display: flex; align-items: center; gap: 6px; }
    .window-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-input); }
    .window-url { font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-mono); margin-left: 8px; }

    /* Footer */
    footer {
      background: var(--bg-surface);
      border-top: 1px solid var(--border-subtle);
      padding: 56px 24px 32px;
      margin-top: auto;
      font-size: 0.875rem;
      color: var(--text-muted);
    }
    .footer-content {
      max-width: 1200px;
      margin: 0 auto 36px;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 36px;
    }
    @media (max-width: 800px) { .footer-content { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 500px) { .footer-content { grid-template-columns: 1fr; } }
    .footer-col h5 { font-size: 0.8125rem; font-weight: 600; color: var(--text-main); margin-bottom: 14px; }
    .footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
    .footer-col ul a { color: var(--text-muted); font-size: 0.8125rem; }
    .footer-col ul a:hover { color: var(--text-main); }
    .footer-bottom {
      max-width: 1200px;
      margin: 0 auto;
      padding-top: 24px;
      border-top: 1px solid var(--border-subtle);
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.8125rem;
      color: var(--text-subtle);
    }

    /* Mobile Drawer */
    .mobile-drawer-backdrop {
      position: fixed;
      inset: 0;
      background: var(--overlay);
      z-index: 998;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.25s ease;
    }
    .mobile-drawer-backdrop.active { opacity: 1; pointer-events: auto; }
    .mobile-drawer {
      position: fixed;
      top: 0;
      right: 0;
      bottom: 0;
      width: 300px;
      max-width: 85vw;
      background: var(--bg-surface);
      border-left: 1px solid var(--border);
      z-index: 999;
      transform: translateX(100%);
      /* Hidden, not just off-screen, while closed: its links would otherwise sit
         in the Tab order and be read out by screen readers. Visibility flips
         after the slide-out and before the slide-in. */
      visibility: hidden;
      transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s linear 0.25s;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-lg);
    }
    .mobile-drawer.active {
      transform: translateX(0);
      visibility: visible;
      transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0s;
    }
    .mobile-drawer-header {
      padding: 14px 16px 14px 20px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid var(--border-subtle);
    }
    .drawer-close-btn {
      background: transparent;
      border: none;
      color: var(--text-muted);
      font-size: 1.5rem;
      line-height: 1;
      cursor: pointer;
      width: 36px;
      height: 36px;
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .drawer-close-btn:hover { color: var(--text-main); background: var(--hover); }
    .mobile-drawer-nav { flex: 1; padding: 12px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }
    .mobile-drawer-nav a {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 10px 12px;
      border-radius: var(--radius-sm);
      font-size: 0.9375rem;
      font-weight: 500;
      color: var(--text-main);
      transition: background-color 0.15s;
    }
    .mobile-drawer-nav a svg { color: var(--text-muted); }
    .mobile-drawer-nav a:hover, .mobile-drawer-nav a:focus-visible { background: var(--hover); }
    .mobile-drawer-actions {
      padding: 16px 20px;
      border-top: 1px solid var(--border-subtle);
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    /* Mobile Nav Toggle Button */
    .mobile-menu-btn {
      display: none;
      background: var(--bg-surface);
      border: 1px solid var(--border);
      color: var(--text-main);
      cursor: pointer;
      padding: 0;
      border-radius: var(--radius-sm);
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
    }
    .mobile-menu-btn:hover { background: var(--bg-card-hover); }

    @media (forced-colors: active) {
      .btn, .badge, .feature-card, .faq-item, .contact-card, .audience-card, .metrics-bar, .form-input, .tab-btn.active, .sim-tab-btn.active {
        border: 1px solid CanvasText;
      }
    }

    /* Responsive Breakpoints */
    /* The decorative status badge gives way before the brand name has to wrap. */
    @media (max-width: 1360px) { .edge-status { display: none; } }
    @media (max-width: 1080px) {
      .nav-links { display: none; }
      .mobile-menu-btn { display: inline-flex; }
    }
    @media (max-width: 768px) {
      header { padding: 10px 16px; }
      .edge-status { display: none; }
      .nav-register-btn { display: none; }
      .section-wrap { padding: 56px 16px; }
      .tabs-nav {
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
        width: 100%;
        margin-bottom: 24px;
        scrollbar-width: none;
      }
      .tab-btn { flex-shrink: 0; white-space: nowrap; }
      .metric-item + .metric-item { border-left: none; }
    }
    @media (max-width: 640px) {
      .brand-title span { display: none; }
      .hero { padding: 44px 14px 32px; }
      .hero-desc { margin-bottom: 24px; }
      .hero-ctas { flex-direction: column; width: 100%; gap: 10px; }
      .hero-ctas .btn { width: 100%; min-height: 48px; }

      .metrics-bar { grid-template-columns: 1fr 1fr; }
      .metric-item { padding: 16px 10px; }
      .metric-value { font-size: 1.25rem; }
      .metric-label { font-size: 0.6875rem; }

      .audience-card { padding: 18px 14px; gap: 20px; }
      .audience-info h3 { font-size: 1.25rem; }
      .audience-info p { font-size: 0.875rem; }

      .simulator-bar { flex-direction: column; align-items: stretch; gap: 10px; padding: 12px 14px; }
      .sim-controls { width: 100%; }
      .sim-tab-btn { flex: 1; text-align: center; padding: 7px 6px; font-size: 0.75rem; }
      .simulator-body { min-height: auto; padding: 18px 14px; }

      .feature-card { padding: 20px 16px; }
      .specs-table { min-width: 540px; }

      .faq-question { padding: 14px 16px; font-size: 0.9375rem; }
      .faq-answer { padding: 0 16px 16px; }

      .contact-card { padding: 20px 16px; }

      .modal-box {
        padding: 22px 16px;
        margin: 10px;
        max-width: calc(100vw - 20px);
        max-height: 92vh;
      }
      .modal-title { font-size: 1.25rem; }
      .form-input { font-size: 1rem; }
      .form-split { grid-template-columns: 1fr; }
    }

    /* Sub-page Navigation & Hero */
    .nav-links a.active { color: var(--text-main); background: var(--hover); font-weight: 600; }
    .page-hero {
      padding: clamp(48px, 7vw, 84px) 24px 36px;
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
    }
    .page-hero-title {
      font-size: clamp(2rem, 1.5rem + 3vw, 3.25rem);
      font-weight: 700;
      letter-spacing: -0.035em;
      line-height: 1.12;
      margin-bottom: 18px;
      text-wrap: balance;
    }
    .page-hero-title span { color: var(--accent-text); }
    .page-hero-desc {
      font-size: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
      color: var(--text-muted);
      line-height: 1.65;
      max-width: 720px;
      margin: 0 auto 28px;
      text-wrap: pretty;
    }

    /* Features Grid (Deep Dive) */
    .features-deep-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
      gap: 24px;
      margin-top: 32px;
    }
    .feature-deep-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 32px;
      display: flex;
      flex-direction: column;
      gap: 16px;
      transition: border-color 0.15s ease, box-shadow 0.15s ease;
    }
    .feature-deep-card:hover {
      border-color: var(--border-hover);
      box-shadow: var(--shadow-md);
    }
    .feature-deep-header { display: flex; align-items: center; gap: 14px; }
    .feature-deep-title { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; color: var(--text-main); }
    .feature-deep-text { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.65; }
    .feature-badge-list { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 12px; }
    .feature-tag { font-size: 0.75rem; font-family: var(--font-mono); background: var(--bg-subtle); color: var(--text-muted); padding: 2px 8px; border-radius: var(--radius-xs); border: 1px solid var(--border-subtle); }

    /* Pricing Grid */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
      gap: 24px;
      align-items: stretch;
      margin-top: 36px;
    }
    .pricing-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 36px 28px;
      display: flex;
      flex-direction: column;
      position: relative;
    }
    .pricing-card.featured {
      border-color: var(--accent);
      box-shadow: 0 0 0 1px var(--accent), var(--shadow-md);
    }
    .pricing-card-badge {
      position: absolute;
      top: -12px;
      right: 24px;
      background: var(--accent);
      color: var(--accent-fg);
      font-size: 0.75rem;
      font-weight: 600;
      padding: 3px 12px;
      border-radius: 999px;
      letter-spacing: 0.02em;
    }
    .pricing-tier { font-size: 1.375rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 6px; color: var(--text-main); }
    .pricing-sub { font-size: 0.875rem; color: var(--text-muted); min-height: 40px; margin-bottom: 20px; line-height: 1.45; }
    .pricing-price { font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; color: var(--text-main); margin-bottom: 24px; font-variant-numeric: tabular-nums; }
    .pricing-price small { font-size: 0.875rem; font-weight: 500; color: var(--text-muted); }
    .pricing-features { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; flex: 1; }
    .pricing-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.875rem; color: var(--text-main); line-height: 1.5; }
    .pricing-features li svg { color: var(--success-text); flex-shrink: 0; margin-top: 2px; }

    /* Download Page Cards */
    .download-hero-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius-lg);
      padding: 36px;
      max-width: 840px;
      margin: 0 auto 48px;
      box-shadow: var(--shadow-sm);
    }
    .download-meta-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
      gap: 16px;
      margin: 24px 0;
      padding: 16px;
      background: var(--bg-subtle);
      border-radius: var(--radius);
      border: 1px solid var(--border-subtle);
    }
    .download-meta-item { display: flex; flex-direction: column; gap: 4px; }
    .download-meta-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; text-transform: uppercase; letter-spacing: 0.04em; }
    .download-meta-val { font-size: 0.9375rem; font-weight: 600; color: var(--text-main); font-family: var(--font-mono); }
    .checksum-box {
      margin-top: 16px;
      padding: 12px 16px;
      background: var(--bg-subtle);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      font-size: 0.8125rem;
      font-family: var(--font-mono);
      color: var(--text-muted);
      word-break: break-all;
    }
    .steps-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
      gap: 20px;
      margin-top: 24px;
    }
    .step-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 24px;
    }
    .step-num {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: var(--accent-soft);
      color: var(--accent-text);
      font-weight: 700;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 0.875rem;
      margin-bottom: 12px;
    }
    .step-title { font-size: 1rem; font-weight: 650; margin-bottom: 8px; color: var(--text-main); }
    .step-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.55; }

    /* Changelog */
    .changelog-list { display: flex; flex-direction: column; gap: 16px; margin-top: 24px; }
    .changelog-card {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 20px 24px;
    }
    .changelog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; flex-wrap: wrap; }
    .changelog-version { font-size: 1.0625rem; font-weight: 700; font-family: var(--font-mono); color: var(--text-main); }
    .changelog-date { font-size: 0.8125rem; color: var(--text-muted); }
    .changelog-note { margin-top: 10px; font-size: 0.75rem; color: var(--text-subtle); }
    .changelog-bullets { list-style: disc; padding-left: 20px; font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; }

    /* Documentation Layout */
    .docs-container {
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 40px;
      max-width: 1280px;
      margin: 0 auto;
      padding: 36px 24px 80px;
      align-items: flex-start;
    }
    @media (max-width: 900px) {
      .docs-container { grid-template-columns: 1fr; gap: 24px; padding: 24px 16px 60px; }
      .docs-sidebar { position: static !important; max-height: none !important; order: 2; border-top: 1px solid var(--border); padding-top: 20px; }
    }
    .docs-sidebar {
      position: sticky;
      top: 80px;
      max-height: calc(100vh - 100px);
      overflow-y: auto;
      padding-right: 12px;
    }
    .docs-sidebar-section { margin-bottom: 24px; }
    .docs-sidebar-title {
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      color: var(--text-muted);
      margin-bottom: 8px;
    }
    .docs-sidebar-links { list-style: none; display: flex; flex-direction: column; gap: 4px; }
    .docs-sidebar-links a {
      display: block;
      padding: 6px 10px;
      border-radius: var(--radius-sm);
      font-size: 0.875rem;
      color: var(--text-muted);
      transition: color 0.15s, background-color 0.15s;
    }
    .docs-sidebar-links a:hover { color: var(--text-main); background: var(--hover); }
    .docs-sidebar-links a.active { color: var(--accent-text); background: var(--accent-soft); font-weight: 600; }
    .docs-content { min-width: 0; }
    .docs-article { margin-bottom: 48px; scroll-margin-top: 90px; }
    .docs-article h2 { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 14px; color: var(--text-main); padding-bottom: 8px; border-bottom: 1px solid var(--border-subtle); }
    .docs-article h3 { font-size: 1.25rem; font-weight: 650; margin: 24px 0 10px; color: var(--text-main); }
    .docs-article p { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
    .docs-article ul { list-style: disc; padding-left: 24px; margin-bottom: 16px; font-size: 0.9375rem; color: var(--text-muted); line-height: 1.65; }
    .docs-article li { margin-bottom: 6px; }
    .docs-article pre {
      background: var(--bg-surface);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      padding: 16px;
      overflow-x: auto;
      margin: 16px 0 24px;
    }
    .docs-article pre code { background: none; border: none; padding: 0; font-size: 0.875rem; color: var(--text-main); }
    .docs-callout {
      background: var(--bg-surface);
      border-left: 3px solid var(--accent);
      border-radius: 0 var(--radius) var(--radius) 0;
      padding: 16px 20px;
      margin: 20px 0;
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.6;
    }
    .docs-callout strong { color: var(--text-main); }
    /* The contact page. */
    .contact-layout { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 32px; align-items: start; max-width: 1040px; margin: 0 auto; }
    .contact-form-card { background: var(--bg-surface); border: 1px solid var(--border); border-radius: var(--radius-lg, 14px); padding: 28px; text-align: left; }
    .contact-form-card .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .contact-form-card select.form-input { background: var(--bg-surface); color: var(--text-main); }
    .contact-form-card textarea.form-input { resize: vertical; min-height: 140px; line-height: 1.55; }
    .contact-code-input { font-family: var(--font-mono); letter-spacing: 0.3em; max-width: 220px; }
    .contact-count { text-align: right; }
    .contact-privacy { text-align: center; margin-top: 14px; }
    .contact-privacy a { color: var(--accent-text); }
    .form-optional { color: var(--text-subtle); font-weight: 400; }
    .contact-aside { text-align: left; }
    .contact-aside h2 { font-size: 1rem; font-weight: 650; color: var(--text-main); margin: 0 0 8px; }
    .contact-aside h2:not(:first-child) { margin-top: 28px; }
    .contact-aside p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.55; margin-bottom: 12px; }
    .contact-aside ul { list-style: none; padding: 0; margin: 0; }
    .contact-aside li { padding: 9px 0; border-bottom: 1px solid var(--border-subtle); font-size: 0.875rem; }
    .contact-aside li:last-child { border-bottom: 0; }
    .contact-aside li span { display: block; color: var(--text-muted); font-size: 0.75rem; margin-bottom: 2px; }
    .contact-aside a { color: var(--accent-text); text-decoration: none; overflow-wrap: anywhere; }
    .contact-aside a:hover { text-decoration: underline; }
    @media (max-width: 860px) {
      .contact-layout { grid-template-columns: 1fr; }
      .contact-form-card { padding: 20px 16px; }
      .contact-form-card .form-row { grid-template-columns: 1fr; gap: 0; }
    }
    /* A wiki page rendered from markdown: everything the renderer can emit. */
    .docs-page h1 { font-size: 2rem; font-weight: 750; letter-spacing: -0.03em; line-height: 1.2; margin-bottom: 18px; color: var(--text-main); }
    .docs-page h2 { margin-top: 40px; scroll-margin-top: 90px; }
    .docs-page h3, .docs-page h4 { scroll-margin-top: 90px; }
    .docs-page h4 { font-size: 1rem; font-weight: 650; margin: 20px 0 8px; color: var(--text-main); }
    .docs-page ol { list-style: decimal; padding-left: 24px; margin-bottom: 16px; font-size: 0.9375rem; color: var(--text-muted); line-height: 1.7; }
    .docs-page li > ul, .docs-page li > ol { margin: 6px 0 0; }
    .docs-page a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 2px; }
    .docs-page strong { color: var(--text-main); font-weight: 600; }
    .docs-page code { font-family: var(--font-mono); font-size: 0.8125em; background: var(--bg-surface); border: 1px solid var(--border-subtle); border-radius: 4px; padding: 1px 5px; overflow-wrap: anywhere; }
    .docs-page hr { border: 0; border-top: 1px solid var(--border-subtle); margin: 32px 0; }
    .docs-page blockquote { margin: 20px 0; padding: 14px 18px; background: var(--bg-surface); border-left: 3px solid var(--accent); border-radius: 0 var(--radius) var(--radius) 0; }
    .docs-page blockquote p { margin-bottom: 8px; }
    .docs-page blockquote p:last-child { margin-bottom: 0; }
    .docs-table { overflow-x: auto; margin: 16px 0 24px; border: 1px solid var(--border); border-radius: var(--radius); }
    .docs-table table { width: 100%; border-collapse: collapse; font-size: 0.875rem; }
    .docs-table th, .docs-table td { padding: 9px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--border-subtle); color: var(--text-muted); line-height: 1.55; }
    .docs-table th { color: var(--text-main); font-weight: 600; background: var(--bg-surface); white-space: nowrap; }
    .docs-table tr:last-child td { border-bottom: 0; }
    .docs-source { font-size: 0.8125rem; color: var(--text-subtle); border-top: 1px solid var(--border-subtle); padding-top: 16px; }
    .docs-source a { color: var(--text-muted); text-decoration: underline; }