:root {
      --bg-canvas: #0B1115;
      --bg-surface: #121C22;
      --bg-surface-elevated: #18252E;
      --bg-input: #1E2D37;

      --accent: #FB923C;
      --accent-hover: #FDBA74;
      --accent-subtle: rgba(251, 146, 60, 0.1);
      --accent-border: rgba(251, 146, 60, 0.25);

      --text-main: #F1F5F9;
      --text-muted: #94A3B8;
      --text-dim: #64748B;

      --border-subtle: rgba(255, 255, 255, 0.08);
      --border-strong: rgba(255, 255, 255, 0.15);

      --font-sans: 'Plus Jakarta Sans', -apple-system, sans-serif;
      --font-mono: 'JetBrains Mono', monospace;
    }

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

    body {
      background-color: var(--bg-canvas);
      color: var(--text-main);
      font-family: var(--font-sans);
      line-height: 1.6;
      min-height: 100vh;
      overflow-x: hidden;
      background-image:
              radial-gradient(circle at 50% 0%, rgba(251, 146, 60, 0.07) 0%, transparent 50%),
              linear-gradient(to bottom, rgba(11, 17, 21, 0.8), var(--bg-canvas));
    }

    .container {
      max-width: 1120px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* Header */
    header {
      padding: 18px 0;
      border-bottom: 1px solid var(--border-subtle);
      backdrop-filter: blur(12px);
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(11, 17, 21, 0.85);
    }

    .header-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 12px;
      text-decoration: none;
      color: var(--text-main);
    }

    .brand-logo {
      width: 32px;
      height: 32px;
      border-radius: 8px;
      background: var(--accent-subtle);
      border: 1px solid var(--accent-border);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }

    .brand-logo img {
      width: 24px;
      height: 24px;
      object-fit: contain;
      display: block;
    }

    .brand-name {
      font-size: 1.15rem;
      font-weight: 700;
      letter-spacing: -0.02em;
    }

    .version-tag {
      font-size: 0.72rem;
      font-family: var(--font-mono);
      padding: 2px 8px;
      border-radius: 4px;
      background: var(--bg-surface-elevated);
      border: 1px solid var(--border-subtle);
      color: var(--text-muted);
    }

    .nav-links {
      display: flex;
      gap: 24px;
      align-items: center;
    }

    .nav-link {
      color: var(--text-muted);
      text-decoration: none;
      font-size: 0.9rem;
      font-weight: 500;
      transition: color 0.15s ease;
    }

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

    /* Hero Section */
    .hero {
      padding: 64px 0 40px;
      display: grid;
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .hero-content {
      max-width: 780px;
    }

    .hero-title {
      font-size: 2.75rem;
      font-weight: 800;
      line-height: 1.15;
      letter-spacing: -0.03em;
      margin-bottom: 16px;
      color: var(--text-main);
    }

    .hero-title span {
      color: var(--accent);
    }

    .hero-subtitle {
      font-size: 1.125rem;
      color: var(--text-muted);
      margin-bottom: 32px;
      font-weight: 400;
      line-height: 1.6;
    }

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

    /* Quick Install Bar in Hero */
    .hero-cmd-box {
      background: var(--bg-surface);
      border: 1px solid var(--border-strong);
      border-radius: 10px;
      padding: 12px 16px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      font-family: var(--font-mono);
      font-size: 0.85rem;
      margin-top: 24px;
      max-width: 680px;
    }

    .cmd-text {
      color: var(--accent);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .cmd-text span {
      color: var(--text-dim);
      user-select: none;
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 20px;
      border-radius: 8px;
      font-size: 0.9rem;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.15s ease;
      cursor: pointer;
      border: 1px solid transparent;
    }

    .btn-primary {
      background: var(--accent);
      color: #0B1115;
    }

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

    .btn-secondary {
      background: var(--bg-surface-elevated);
      border-color: var(--border-strong);
      color: var(--text-main);
    }

    .btn-secondary:hover {
      background: var(--bg-input);
      border-color: var(--text-muted);
    }

    .btn-sm {
      padding: 6px 12px;
      font-size: 0.8rem;
    }

    /* Feature Grid (Asymmetrical / Clean) */
    .features-section {
      padding: 60px 0;
      border-top: 1px solid var(--border-subtle);
    }

    .section-label {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      color: var(--accent);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 8px;
    }

    .section-headline {
      font-size: 1.75rem;
      font-weight: 700;
      letter-spacing: -0.02em;
      margin-bottom: 32px;
    }

    .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 20px;
    }

    .feature-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: 12px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .feature-icon-wrapper {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: var(--bg-surface-elevated);
      border: 1px solid var(--border-subtle);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--accent);
    }

    .feature-title {
      font-size: 1rem;
      font-weight: 600;
      color: var(--text-main);
    }

    .feature-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* UI Preview Mockup */
    .preview-section {
      padding: 20px 0 80px;
    }

    .preview-window {
      background: var(--bg-surface);
      border: 1px solid var(--border-strong);
      border-radius: 12px;
      overflow: hidden;
      box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
    }

    .window-header {
      background: #090E11;
      padding: 10px 16px;
      display: flex;
      align-items: center;
      gap: 12px;
      border-bottom: 1px solid var(--border-subtle);
    }

    .window-title {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text-dim);
    }

    .preview-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      gap: 16px;
      background: #0D151A;
    }

    .chat-bubble {
      max-width: 85%;
      padding: 12px 16px;
      border-radius: 8px;
      font-size: 0.9rem;
      line-height: 1.5;
    }

    .chat-user {
      align-self: flex-end;
      background: var(--accent-subtle);
      border: 1px solid var(--accent-border);
      color: var(--text-main);
    }

    .chat-assistant {
      align-self: flex-start;
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      color: var(--text-main);
    }

    .chat-assistant .mcp-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid var(--border-subtle);
      padding: 2px 8px;
      border-radius: 4px;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--accent);
      margin-bottom: 8px;
    }

    .prompt-input-mock {
      background: var(--bg-surface);
      border: 1px solid var(--border-strong);
      border-radius: 8px;
      padding: 12px 16px;
      margin-top: 8px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    /* Terminal & Download Cards */
    .download-section {
      padding: 60px 0;
      border-top: 1px solid var(--border-subtle);
    }

    .download-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 20px;
      margin-top: 24px;
    }

    .download-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: 12px;
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .download-card-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 12px;
    }

    .download-card-title {
      font-size: 1.1rem;
      font-weight: 700;
    }

    .download-card-meta {
      font-size: 0.8rem;
      color: var(--text-dim);
    }

    .download-card-desc {
      font-size: 0.875rem;
      color: var(--text-muted);
      margin-bottom: 20px;
    }

    .download-card-actions {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }

    /* Footer */
    footer {
      border-top: 1px solid var(--border-subtle);
      padding: 32px 0;
      color: var(--text-dim);
      font-size: 0.85rem;
    }

    .footer-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-links {
      display: flex;
      gap: 16px;
    }

    .footer-links a {
      color: var(--text-muted);
      text-decoration: none;
    }

    .footer-links a:hover {
      color: var(--accent);
    }

    /* Toast */
    .toast {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background: var(--bg-surface-elevated);
      border: 1px solid var(--accent-border);
      color: var(--text-main);
      padding: 10px 16px;
      border-radius: 8px;
      font-size: 0.85rem;
      font-family: var(--font-mono);
      transform: translateY(100px);
      opacity: 0;
      transition: all 0.2s ease;
      z-index: 100;
    }

    .toast.show {
      transform: translateY(0);
      opacity: 1;
    }

    @media (max-width: 768px) {
      .hero-title { font-size: 2rem; }
      .hero-cmd-box { flex-direction: column; align-items: flex-start; }
      .footer-inner { flex-direction: column; align-items: flex-start; }
    }

/* ---------- Legal pages (Imprint / Privacy) ---------- */
.legal-page {
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 24px 80px;
}

.legal-page h1 {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 8px 0 8px;
}

.legal-page .updated {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-bottom: 32px;
}

.legal-section {
  margin-bottom: 28px;
}

.legal-section h2 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text-main);
}

.legal-section h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 16px 0 6px;
  color: var(--text-main);
}

.legal-section p,
.legal-section li {
  color: var(--text-muted);
  font-size: 0.925rem;
  line-height: 1.7;
}

.legal-section ul {
  padding-left: 20px;
  margin: 8px 0;
}

.legal-section a {
  color: var(--accent);
  text-decoration: none;
}

.legal-section a:hover {
  text-decoration: underline;
}

.legal-section address {
  font-style: normal;
  color: var(--text-muted);
  line-height: 1.7;
}

.legal-highlight {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-left: 3px solid var(--accent);
  border-radius: 8px;
  padding: 14px 18px;
  margin: 12px 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}