:root {
      --bg-base: #080b11;
      --bg-surface: rgba(15, 23, 42, 0.72);
      --bg-surface-hover: rgba(30, 41, 59, 0.85);
      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-accent: rgba(6, 182, 212, 0.4);
      --text-primary: #f8fafc;
      --text-secondary: #94a3b8;
      --text-muted: #64748b;
      --accent-cyan: #06b6d4;
      --accent-cyan-glow: rgba(6, 182, 212, 0.25);
      --accent-amber: #f59e0b;
      --accent-orange: #f97316;
      --accent-slack: #611f69;
      --accent-slack-hover: #4a154b;
      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 22px;
      --radius-full: 9999px;
      --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
      --font-mono: 'JetBrains Mono', monospace;
      color-scheme: dark;
    }

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

    html,
    body {
      overflow-x: clip;
    }

    body {
      background-color: var(--bg-base);
      color: var(--text-primary);
      font-family: var(--font-main);
      line-height: 1.6;
      -webkit-font-smoothing: antialiased;
    }

    /* Ambient Glows */
    .ambient-glow-1 {
      position: absolute;
      top: -120px;
      left: 10%;
      width: 650px;
      height: 650px;
      background: radial-gradient(circle, rgba(6, 182, 212, 0.16) 0%, rgba(8, 11, 17, 0) 70%);
      pointer-events: none;
      z-index: 0;
    }

    .ambient-glow-2 {
      position: absolute;
      top: 280px;
      right: 5%;
      width: 700px;
      height: 700px;
      background: radial-gradient(circle, rgba(245, 158, 11, 0.14) 0%, rgba(8, 11, 17, 0) 70%);
      pointer-events: none;
      z-index: 0;
    }

    .telemetry-grid {
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 1100px;
      background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
      background-size: 40px 40px;
      mask-image: radial-gradient(circle at top center, black 30%, transparent 80%);
      -webkit-mask-image: radial-gradient(circle at top center, black 30%, transparent 80%);
      pointer-events: none;
      z-index: 0;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 1;
    }

    /* Header */
    header {
      padding: 24px 0;
      position: relative;
      z-index: 10;
    }

    .navbar {
      display: flex;
      align-items: center;
      justify-content: space-between;
      background: var(--bg-surface);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-subtle);
      padding: 12px 24px;
      border-radius: var(--radius-full);
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      color: var(--text-primary);
      font-weight: 800;
      font-size: 1.15rem;
      letter-spacing: -0.02em;
    }

    .brand-avatar-img {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      border: 1.5px solid var(--accent-cyan);
      box-shadow: 0 0 12px var(--accent-cyan-glow);
      object-fit: cover;
    }

    .nav-actions {
      display: flex;
      align-items: center;
      gap: 18px;
    }

    .nav-link {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 0.95rem;
      font-weight: 500;
      transition: color 0.2s;
    }

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

    /* Language Switcher */
    .lang-switcher {
      display: inline-flex;
      align-items: center;
      background: rgba(15, 23, 42, 0.8);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-full);
      padding: 3px;
      gap: 2px;
    }

    .lang-btn {
      background: transparent;
      border: none;
      color: var(--text-muted);
      font-family: var(--font-mono);
      font-size: 0.75rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: var(--radius-full);
      cursor: pointer;
      transition: background 0.15s, color 0.15s;
    }

    .lang-btn.active {
      background: #1e293b;
      color: var(--text-primary);
    }

    .btn-nav-slack {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--accent-slack);
      color: #ffffff;
      padding: 8px 18px;
      border-radius: var(--radius-full);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 600;
      transition: background 0.2s, transform 0.15s;
    }

    .btn-nav-slack:hover {
      background: var(--accent-slack-hover);
      transform: translateY(-1px);
    }

    /* Hero */
    .hero {
      padding: 70px 0 60px;
      display: grid;
      grid-template-columns: 1.15fr 0.85fr;
      align-items: center;
      gap: 48px;
    }

    .badge-pilot {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 14px;
      background: rgba(6, 182, 212, 0.1);
      border: 1px solid rgba(6, 182, 212, 0.3);
      border-radius: var(--radius-full);
      color: var(--accent-cyan);
      font-size: 0.85rem;
      font-weight: 600;
      margin-bottom: 24px;
    }

    .hero-title {
      font-size: clamp(2.1rem, 5.5vw, 3.5rem);
      font-weight: 800;
      line-height: 1.14;
      letter-spacing: -0.035em;
      margin-bottom: 20px;
      text-wrap: balance;
    }

    .hero-title span {
      background: linear-gradient(135deg, #38bdf8 0%, #f59e0b 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .hero-lead {
      font-size: 1.2rem;
      color: var(--text-secondary);
      margin-bottom: 36px;
      max-width: 540px;
      text-wrap: pretty;
    }

    .hero-actions {
      display: flex;
      align-items: center;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 40px;
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      background: linear-gradient(135deg, #0284c7, #0369a1);
      color: #ffffff;
      padding: 14px 28px;
      border-radius: var(--radius-md);
      text-decoration: none;
      font-weight: 600;
      font-size: 1.05rem;
      box-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.4);
      transition: transform 0.2s, box-shadow 0.2s;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 14px 30px -5px rgba(2, 132, 199, 0.6);
    }

    .btn-secondary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      color: var(--text-primary);
      padding: 14px 24px;
      border-radius: var(--radius-md);
      text-decoration: none;
      font-weight: 600;
      font-size: 1.05rem;
      backdrop-filter: blur(12px);
      transition: background 0.2s, border-color 0.2s;
    }

    .btn-secondary:hover {
      background: var(--bg-surface-hover);
      border-color: rgba(255, 255, 255, 0.2);
    }

    .hero-trust {
      display: flex;
      align-items: center;
      gap: 20px;
      font-size: 0.85rem;
      color: var(--text-muted);
    }

    .trust-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .trust-item svg {
      color: var(--accent-cyan);
    }

    /* Vector Hero Card */
    .vector-card-wrap {
      position: relative;
    }

    .vector-radar-backdrop {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: min(480px, 90vw);
      height: min(480px, 90vw);
      border: 1px dashed rgba(6, 182, 212, 0.22);
      border-radius: 50%;
      pointer-events: none;
    }

    .vector-radar-backdrop::after {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: min(320px, 60vw);
      height: min(320px, 60vw);
      border: 1px solid rgba(245, 158, 11, 0.16);
      border-radius: 50%;
    }

    .vector-display-card {
      position: relative;
      background: var(--bg-surface);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 24px;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
      overflow: hidden;
    }

    .vector-display-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 2px;
      background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-amber), transparent);
    }

    .vector-image-container {
      width: 100%;
      height: 380px;
      border-radius: var(--radius-md);
      overflow: hidden;
      position: relative;
      background: #0d131f;
    }

    .vector-image-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      transition: transform 0.4s ease;
    }

    .vector-image-container:hover img {
      transform: scale(1.03);
    }

    .vector-floating-tag {
      position: absolute;
      bottom: 16px;
      left: 16px;
      right: 16px;
      background: rgba(11, 15, 25, 0.88);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-subtle);
      padding: 12px 16px;
      border-radius: var(--radius-md);
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .tag-identity h4 {
      font-size: 0.95rem;
      font-weight: 700;
    }

    .tag-identity p {
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    .tag-status {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.75rem;
      font-family: var(--font-mono);
      color: var(--accent-cyan);
    }

    .pulse-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-cyan);
      box-shadow: 0 0 8px var(--accent-cyan);
      animation: pulse 2s infinite;
    }

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

    /* Simulation Section */
    .simulation-section {
      padding: 40px 0 80px;
    }

    /* Colors sampled directly from Slack's own dark theme (computed styles
       inspected on a real HuddlePace tracker message), not approximated —
       inline-code orange, blockquote gray, mention blue, button colors all
       match Slack's actual rendering, not our brand palette. */
    .slack-mockup-card {
      --slack-text: #d1d2d3;
      --slack-text-bright: #f8f8f8;
      --slack-text-muted: #ababad;
      --slack-code-orange: #e8912d;
      --slack-quote-bar: #b9babd;
      --slack-mention-text: #2ba5ce;
      --slack-mention-bg: rgba(3, 102, 150, 0.25);
      --slack-btn-border: rgba(121, 124, 129, 0.5);
      --slack-btn-danger-bg: #d3305d;
      background: #1a1d21;
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 8px;
      max-width: 860px;
      margin: 0 auto;
      overflow: hidden;
      color: var(--slack-text);
    }

    .mockup-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      padding: 12px 20px;
    }

    .mockup-channel {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--slack-text-muted);
    }

    .mockup-badge {
      font-size: 0.75rem;
      color: var(--slack-text-muted);
    }

    .slack-message {
      display: grid;
      grid-template-columns: 48px 1fr;
      gap: 12px;
      padding: 20px;
    }

    .bot-avatar {
      width: 48px;
      height: 48px;
      border-radius: 8px;
      overflow: hidden;
    }

    .bot-avatar img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .message-content h5 {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.95rem;
      font-weight: 900;
      color: var(--slack-text-bright);
      margin-bottom: 6px;
    }

    .bot-pill {
      background: rgba(248, 248, 248, 0.06);
      color: var(--slack-text-muted);
      font-size: 0.6rem;
      font-weight: 700;
      padding: 1px 4px;
      border-radius: 2px;
      text-transform: uppercase;
    }

    .huddle-title {
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--slack-text-bright);
      margin-bottom: 12px;
    }

    .progress-box {
      margin-bottom: 14px;
    }

    .progress-meta {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 6px;
      font-family: var(--font-mono);
      font-size: 0.85rem;
      margin-bottom: 8px;
      color: var(--slack-text);
    }

    .progress-meta strong {
      color: var(--slack-text-bright);
    }

    .progress-meta-right::before {
      content: "•";
      margin-right: 6px;
      color: var(--slack-text-muted);
    }

    /* ASCII progress bar — matches src/utils/progressBar.ts's renderProgressBar()
       output exactly (`` `[bar]` `` in Slack mrkdwn). Slack renders inline
       code in orange by default in its dark theme — this isn't a styling
       choice, it's what Slack itself does with backtick-wrapped text. */
    .progress-ascii {
      display: inline-block;
      font-family: var(--font-mono);
      font-size: 0.85rem;
      letter-spacing: -0.5px;
      color: var(--slack-code-orange);
      background: rgba(232, 232, 232, 0.04);
      padding: 1px 4px;
      border-radius: 3px;
      white-space: pre;
      overflow-x: auto;
    }

    .sim-concluded-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-weight: 700;
      color: var(--slack-text-bright, var(--text-primary));
      font-size: 0.85rem;
      margin-bottom: 8px;
    }

    .sim-concluded-row {
      display: flex;
      justify-content: space-between;
      font-family: var(--font-mono);
      font-size: 0.85rem;
      color: var(--text-secondary);
      padding: 8px 0;
      border-bottom: 1px solid var(--border-subtle);
    }

    .sim-concluded-row strong {
      color: var(--slack-text-bright, var(--text-primary));
      text-align: right;
    }

    /* Slack mrkdwn blockquote (`>` prefix): a 4px solid gray rule via
       ::before, no fill, no accent color — sampled from a real Slack
       blockquote, not approximated. */
    .mockup-alert {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      border-left: 4px solid var(--slack-quote-bar, rgba(255, 255, 255, 0.2));
      padding: 2px 0 2px 12px;
      font-size: 0.9rem;
      color: var(--slack-text, var(--text-secondary));
    }

    .mockup-context-row {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      margin-top: 14px;
      font-size: 0.85rem;
      color: var(--slack-text, var(--text-secondary));
      flex-wrap: wrap;
    }

    /* Slack mention pill for a non-self mention (blue). A mention of the
       viewer themself renders gold instead — Slack's mention color is
       fixed per mention type, it doesn't vary from person to person. */
    .mockup-mention {
      background: var(--slack-mention-bg, rgba(56, 189, 248, 0.15));
      color: var(--slack-mention-text, var(--accent-cyan));
      padding: 1px 4px;
      border-radius: 3px;
      font-weight: 600;
      font-size: 0.8rem;
    }

    .mockup-actions {
      display: flex;
      gap: 10px;
      margin-top: 14px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 12px;
    }

    .mockup-btn {
      padding: 3px 8px 4px;
      font-size: 0.8125rem;
      font-weight: 700;
      border-radius: 4px;
      border: 1px solid var(--slack-btn-border, rgba(255, 255, 255, 0.15));
      background: transparent;
      color: var(--slack-text-bright, var(--text-primary));
      cursor: pointer;
      transition: background 0.15s;
    }

    .mockup-btn:hover {
      background: rgba(255, 255, 255, 0.06);
    }

    .mockup-btn-danger {
      background: var(--slack-btn-danger-bg, #d3305d);
      border-color: var(--slack-btn-danger-bg, #d3305d);
      color: #fff;
    }

    .mockup-footer {
      font-size: 0.75rem;
      color: var(--slack-text-muted, var(--text-muted));
      margin-top: 10px;
    }

    /* Pillars */
    .pillars-section {
      padding: 60px 0 100px;
    }

    .section-headline {
      text-align: center;
      margin-bottom: 56px;
    }

    .section-headline h2 {
      font-size: clamp(1.8rem, 4vw, 2.4rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
      text-wrap: balance;
    }

    .section-headline p {
      font-size: 1.1rem;
      color: var(--text-secondary);
      max-width: 580px;
      margin: 0 auto;
      text-wrap: pretty;
    }

    .pillars-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }

    .pillar-card {
      background: var(--bg-surface);
      backdrop-filter: blur(16px);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 32px 28px;
      transition: transform 0.2s, border-color 0.2s;
    }

    .pillar-card:hover {
      transform: translateY(-4px);
      border-color: rgba(255, 255, 255, 0.18);
    }

    .pillar-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: rgba(6, 182, 212, 0.12);
      border: 1px solid rgba(6, 182, 212, 0.25);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent-cyan);
      margin-bottom: 20px;
    }

    .pillar-card h3 {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 12px;
      text-wrap: balance;
    }

    .pillar-card p {
      color: var(--text-secondary);
      font-size: 0.95rem;
      line-height: 1.6;
      text-wrap: pretty;
    }

    /* Modern Multi-Column Footer */
    footer {
      border-top: 1px solid var(--border-subtle);
      background: rgba(8, 11, 17, 0.95);
      backdrop-filter: blur(16px);
      padding: 70px 0 36px;
      margin-top: 40px;
      position: relative;
      z-index: 10;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.8fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 56px;
    }

    .footer-brand {
      max-width: 320px;
    }

    .footer-brand .brand {
      margin-bottom: 14px;
    }

    .footer-desc {
      color: var(--text-muted);
      font-size: 0.9rem;
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .status-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 12px;
      background: rgba(16, 185, 129, 0.1);
      border: 1px solid rgba(16, 185, 129, 0.25);
      border-radius: var(--radius-full);
      font-family: var(--font-mono);
      font-size: 0.78rem;
      color: #34d399;
      text-decoration: none;
      transition: background 0.2s, border-color 0.2s;
    }

    .status-badge:hover {
      background: rgba(16, 185, 129, 0.18);
      border-color: rgba(16, 185, 129, 0.45);
    }

    .status-dot {
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: #10b981;
      box-shadow: 0 0 8px #10b981;
      animation: pulse-green 2s infinite;
    }

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

    .footer-col h4 {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text-primary);
      text-transform: uppercase;
      letter-spacing: 0.08em;
      margin-bottom: 18px;
    }

    .footer-col ul {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .footer-col a {
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 0.9rem;
      transition: color 0.15s, transform 0.15s;
      display: inline-block;
    }

    .footer-col a:hover {
      color: var(--text-primary);
      transform: translateX(2px);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255, 255, 255, 0.05);
      padding-top: 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.85rem;
      color: var(--text-muted);
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-bottom a {
      color: var(--text-secondary);
      text-decoration: none;
    }

    .footer-bottom a:hover {
      color: var(--text-primary);
    }

    .footer-meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text-muted);
    }

    /* Meet Vector Section */
    .vector-section {
      padding: 70px 0 50px;
    }

    .vector-card {
      background: var(--bg-surface);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 48px;
      display: grid;
      grid-template-columns: 340px 1fr;
      align-items: center;
      gap: 52px;
      position: relative;
      overflow: hidden;
    }

    .vector-card::before {
      content: '';
      position: absolute;
      top: -80px;
      left: 60px;
      width: 280px;
      height: 280px;
      background: radial-gradient(circle, rgba(6, 182, 212, 0.18) 0%, rgba(8, 11, 17, 0) 70%);
      pointer-events: none;
    }

    .vector-visual {
      display: flex;
      justify-content: center;
      align-items: center;
      position: relative;
      z-index: 1;
    }

    .vector-visual img {
      max-width: 100%;
      height: auto;
      max-height: 380px;
      object-fit: contain;
      /* Subtle contour rim-light + soft glow + base depth shadow */
      filter: 
        drop-shadow(0 0 1.5px rgba(6, 182, 212, 0.7)) 
        drop-shadow(0 0 10px rgba(6, 182, 212, 0.25)) 
        drop-shadow(0 16px 32px rgba(0, 0, 0, 0.65));
      transition: filter 0.3s ease, transform 0.3s ease;
    }

    .vector-card:hover .vector-visual img {
      transform: translateY(-2px) scale(1.015);
      filter: 
        drop-shadow(0 0 2px rgba(6, 182, 212, 0.9)) 
        drop-shadow(0 0 16px rgba(6, 182, 212, 0.35)) 
        drop-shadow(0 20px 36px rgba(0, 0, 0, 0.7));
    }

    .vector-info {
      position: relative;
      z-index: 1;
    }

    .vector-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--accent-cyan);
      background: rgba(6, 182, 212, 0.1);
      border: 1px solid rgba(6, 182, 212, 0.25);
      padding: 4px 12px;
      border-radius: var(--radius-full);
      margin-bottom: 16px;
      letter-spacing: 0.04em;
    }

    .vector-info h2 {
      font-size: clamp(1.8rem, 4vw, 2.2rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 8px;
      text-wrap: balance;
    }

    .vector-sub {
      font-size: 1.15rem;
      color: var(--accent-cyan);
      font-weight: 600;
      margin-bottom: 16px;
    }

    .vector-desc {
      color: var(--text-secondary);
      font-size: 1rem;
      line-height: 1.65;
      margin-bottom: 24px;
      text-wrap: pretty;
    }

    .vector-traits {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .vector-traits li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.95rem;
      color: var(--text-primary);
    }

    .vector-traits li svg {
      color: var(--accent-cyan);
      flex-shrink: 0;
    }

    @media (max-width: 900px) {
      .hero {
        grid-template-columns: 1fr;
        text-align: center;
      }
      .hero-lead {
        margin: 0 auto 32px;
      }
      .hero-actions {
        justify-content: center;
      }
      .hero-trust {
        justify-content: center;
      }
      .vector-card {
        grid-template-columns: 1fr;
        padding: 32px 20px;
        text-align: center;
        gap: 28px;
      }
      .vector-traits {
        align-items: stretch;
        max-width: 420px;
        margin: 0 auto;
        text-align: left;
      }
      .pillars-grid {
        grid-template-columns: 1fr;
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
      .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
      }
    }

    @media (max-width: 768px) {
      .navbar {
        padding: 8px 16px;
      }
      .nav-link {
        display: none;
      }
      .nav-actions {
        gap: 10px;
      }
      .btn-nav-slack {
        padding: 7px 14px;
        font-size: 0.85rem;
      }
    }

    @media (max-width: 600px) {
      .slack-mockup-card {
        padding: 20px 14px;
        border-radius: var(--radius-md);
      }
      .slack-message {
        grid-template-columns: 40px 1fr;
        gap: 12px;
        padding: 14px 12px;
      }
      .bot-avatar {
        width: 40px;
        height: 40px;
      }
      .progress-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
      }
      .progress-meta-right::before {
        display: none;
      }
      .mockup-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
      }
      .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
      }
      .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
      }
    }

    @media (max-width: 480px) {
      .container {
        padding: 0 16px;
      }
      .hero {
        padding: 40px 0 40px;
        gap: 36px;
      }
      .hero-actions {
        flex-direction: column;
        width: 100%;
      }
      .btn-primary,
      .btn-secondary {
        width: 100%;
        justify-content: center;
      }
      .hero-trust {
        flex-direction: column;
        align-items: center;
        gap: 10px;
      }
      .vector-card {
        padding: 24px 14px;
      }
      .vector-image-container {
        height: 300px;
      }
    }

    @media (max-width: 420px) {
      .btn-nav-slack span {
        display: none;
      }
      .btn-nav-slack {
        padding: 8px;
        border-radius: 50%;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
      }
      .pulse-dot,
      .status-dot {
        animation: none !important;
      }
    }

    @supports not (backdrop-filter: blur(1px)) {
      .navbar,
      .vector-display-card,
      .slack-mockup-card,
      .pillar-card,
      .vector-card,
      footer {
        background: rgba(15, 23, 42, 0.98) !important;
      }
    }

    /* Legal / static content pages (Privacy, Terms) */
    .legal-hero {
      padding: 64px 0 32px;
      text-align: center;
    }

    .legal-hero .badge-pilot {
      margin: 0 auto 20px;
      display: inline-flex;
    }

    .legal-hero h1 {
      font-size: clamp(2rem, 4vw, 2.75rem);
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 12px;
    }

    .legal-hero p {
      color: var(--text-secondary);
      font-size: 1rem;
    }

    .legal-lang-links {
      display: flex;
      justify-content: center;
      gap: 8px;
      margin-top: 20px;
    }

    .legal-lang-links a {
      padding: 6px 16px;
      border-radius: var(--radius-full);
      border: 1px solid var(--border-subtle);
      color: var(--text-secondary);
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 600;
      transition: color 0.2s, border-color 0.2s;
    }

    .legal-lang-links a.active {
      color: var(--accent-cyan);
      border-color: var(--border-accent);
    }

    .legal-content {
      max-width: 780px;
      margin: 0 auto;
      padding: 8px 0 96px;
    }

    .legal-content section {
      margin-bottom: 40px;
    }

    .legal-content h2 {
      font-size: 1.35rem;
      font-weight: 700;
      margin-bottom: 14px;
      color: var(--text-primary);
    }

    .legal-content p {
      color: var(--text-secondary);
      margin-bottom: 14px;
    }

    .legal-content ul {
      color: var(--text-secondary);
      padding-left: 22px;
      margin-bottom: 14px;
    }

    .legal-content li {
      margin-bottom: 8px;
    }

    .legal-content strong {
      color: var(--text-primary);
    }

    .legal-content a {
      color: var(--accent-cyan);
    }

    .legal-updated {
      color: var(--text-muted);
      font-size: 0.85rem;
      margin-bottom: 32px;
    }

/* Contact Support Modal */
.contact-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(3, 6, 12, 0.72);
  backdrop-filter: blur(6px);
}

.contact-modal-overlay[hidden] {
  display: none;
}

.contact-modal {
  position: relative;
  width: 100%;
  max-width: 440px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: #0f172a;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: 0 24px 60px -12px rgba(0, 0, 0, 0.6);
}

.contact-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.contact-modal-close:hover {
  color: var(--text-primary);
  border-color: var(--border-accent);
}

.contact-modal-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
  padding-right: 32px;
}

.contact-modal-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 1px solid var(--border-accent);
  flex-shrink: 0;
}

.contact-modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.contact-modal-header p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.contact-form-group {
  margin-bottom: 14px;
}

.contact-form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.contact-form-group input,
.contact-form-group textarea {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.92rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form-group textarea {
  resize: vertical;
  min-height: 90px;
}

.contact-form-group input:focus,
.contact-form-group textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--accent-cyan-glow);
}

.contact-modal-submit {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: #ffffff;
  border: none;
  padding: 13px;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  box-shadow: 0 10px 25px -5px rgba(2, 132, 199, 0.4);
  transition: transform 0.2s, box-shadow 0.2s;
  margin-top: 4px;
}

.contact-modal-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px -5px rgba(2, 132, 199, 0.6);
}

.contact-modal-hint {
  text-align: center;
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 10px;
}