:root {
    --bg: #0a0c10;
    --bg-raised: #12151c;
    --bg-card: #181c26;
    --border: #252a36;
    --border-hover: #3a4155;
    --text: #e2e4e9;
    --text-muted: #8b919e;
    --text-dim: #5c6270;
    --accent: #4a9eff;
    --accent-dim: rgba(74, 158, 255, 0.12);
    --accent-glow: rgba(74, 158, 255, 0.25);
    --green: #34d399;
    --green-dim: rgba(52, 211, 153, 0.12);
    --claude-yellow: #4a9eff;
    --claude-yellow-dim: rgba(74, 158, 255, 0.12);
    --red-dim: rgba(239, 68, 68, 0.08);
    --purple: #a78bfa;
    --purple-dim: rgba(167, 139, 250, 0.14);
    --purple-border: rgba(167, 139, 250, 0.35);
    --orange: #fb923c;
    --orange-dim: rgba(251, 146, 60, 0.14);
    --mono: 'DM Mono', monospace;
    --sans: 'IBM Plex Sans', -apple-system, sans-serif;
  }

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

  /* scroll-behavior: smooth removed to improve INP */

  body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
  }

  /* --- GRID BACKGROUND --- */
  .grid-bg {
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(rgba(74, 158, 255, 0.03) 1px, transparent 1px),
      linear-gradient(90deg, rgba(74, 158, 255, 0.03) 1px, transparent 1px);
    background-size: 64px 64px;
    pointer-events: none;
    z-index: 0;
  }

  .grid-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(74, 158, 255, 0.06), transparent);
  }

  /* --- NAV --- */
  nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 0 2rem;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(10, 12, 16, 0.8);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    font-family: var(--mono);
    font-weight: 500;
    font-size: 1rem;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
  }

  .nav-logo span { color: #3fb8cc; }

  .nav-links { display: flex; gap: 0.5rem; align-items: center; }

  .nav-links a {
    font-size: 0.8125rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.375rem 0.75rem;
    border-radius: 6px;
    transition: all 0.2s;
  }

  .nav-links a:hover { color: var(--text); background: var(--bg-card); }

  /* --- TAB NAV --- */
  .nav-tabs {
    display: flex;
    gap: 0.25rem;
    align-items: center;
  }

  .nav-tab {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-family: var(--sans);
    font-size: 0.875rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    cursor: pointer;
    border-radius: 6px;
    transition: color 0.15s, background 0.15s;
    position: relative;
  }

  .nav-tab:hover {
    color: var(--text);
    background: var(--bg-card);
  }

  .nav-tab.active {
    color: var(--text);
    background: var(--bg-card);
  }

  .nav-tab.active::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -18px;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: #4a9eff;
    border-radius: 2px;
  }

  .nav-github {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.375rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: all 0.15s;
  }

  .nav-github:hover {
    color: var(--text);
    border-color: var(--border-hover);
  }

  .tab-panel {
    display: none;
  }

  .tab-panel.active {
    display: block;
  }

  @media (max-width: 640px) {
    nav { padding: 0 1rem; height: 56px; }
    .nav-tabs { gap: 0; }
    .nav-tab {
      font-size: 0.75rem;
      padding: 0.4rem 0.625rem;
    }
    .nav-github { display: none; }
    .nav-tab.active::after { bottom: -14px; }
  }

  /* --- HERO --- */
  .hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 6rem 2rem 4rem;
  }

  .hero-badge {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    background: var(--accent-dim);
    border: 1px solid rgba(74, 158, 255, 0.15);
    padding: 0.375rem 1rem;
    border-radius: 100px;
    margin-bottom: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
  }

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

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }

  .hero h1 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.035em;
    margin-bottom: 1.5rem;
  }

  .hero h1 .highlight {
    background: linear-gradient(135deg, #34d399, #4a9eff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-sub {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-muted);
    max-width: 580px;
    line-height: 1.7;
    margin-bottom: 2.5rem;
    font-weight: 300;
  }

  .hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .announce-bar {
    margin-top: 1.5rem;
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--text-muted);
  }

  .announce-new {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #0a0c10;
    background: var(--green);
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    margin-right: 0.375rem;
    vertical-align: 1px;
  }

  .announce-update {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    color: #0a0c10;
    background: var(--green);
    padding: 0.125rem 0.5rem;
    border-radius: 4px;
    margin-right: 0.375rem;
    vertical-align: 1px;
  }

  .announce-item + .announce-item {
    margin-top: 0.625rem;
  }

  .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.25s;
    cursor: pointer;
    border: none;
    font-family: var(--sans);
  }

  .btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 0 24px var(--accent-glow);
  }

  .btn-primary:hover {
    background: #5eadff;
    box-shadow: 0 0 40px var(--accent-glow);
    transform: translateY(-1px);
  }

  .btn-secondary {
    background: var(--bg-card);
    color: var(--text);
    border: 1px solid var(--border);
  }

  .btn-secondary:hover {
    border-color: var(--border-hover);
    background: var(--bg-raised);
    transform: translateY(-1px);
  }

  .btn-ghost {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
  }

  .btn-ghost:hover {
    color: var(--text);
    border-color: var(--border-hover);
    transform: translateY(-1px);
  }

  .hero-terminal {
    margin-top: 4rem;
    width: 100%;
    max-width: 640px;
  }

  .terminal {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    text-align: left;
  }

  .terminal-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    background: rgba(0,0,0,0.3);
    border-bottom: 1px solid var(--border);
  }

  .terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border);
  }

  .terminal-bar span {
    font-family: var(--mono);
    font-size: 0.7rem;
    color: var(--text-dim);
    margin-left: 8px;
  }

  .terminal-body {
    padding: 1.25rem 1.5rem;
    font-family: var(--mono);
    font-size: 0.8125rem;
    line-height: 1.8;
  }

  .terminal-body .prompt { color: var(--green); }
  .terminal-body .cmd { color: var(--text); }
  .terminal-body .comment { color: var(--text-dim); }
  .terminal-body .output { color: var(--text-muted); }
  .terminal-body .flag { color: inherit; }

  /* --- SECTION --- */
  section {
    position: relative;
    z-index: 1;
    padding: 6rem 2rem;
    scroll-margin-top: 64px;
  }

  .section-inner {
    max-width: 1080px;
    margin: 0 auto;
  }

  .section-label {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: #4a9eff;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
  }

  .section-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
  }

  .section-desc {
    color: var(--text-muted);
    font-size: 1.0625rem;
    max-width: 540px;
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: 3rem;
  }

  /* --- GETTING STARTED STEPS --- */
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .prereq-callout {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
  }
  .prereq-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.875rem;
  }
  .prereq-icon {
    color: var(--text-muted);
    font-size: 1.125rem;
  }
  .prereq-title {
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--text);
    letter-spacing: -0.01em;
  }
  .prereq-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem 1.5rem;
  }
  .prereq-item {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.55;
  }
  .prereq-item strong {
    color: var(--accent);
    font-weight: 600;
    display: block;
    margin-bottom: 0.25rem;
    font-size: 0.875rem;
  }
  @media (max-width: 640px) {
    .prereq-body { grid-template-columns: 1fr; gap: 0.875rem; }
  }

  .prereq-banner {
    background: rgba(212, 165, 116, 0.06);
    border: 1px solid rgba(212, 165, 116, 0.35);
    border-left: 3px solid #d4a574;
    border-radius: 8px;
    padding: 0.875rem 1.125rem;
    margin: 1.25rem 0 1.5rem 0;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    flex-wrap: wrap;
  }
  .prereq-banner-label {
    font-family: var(--mono);
    font-size: 0.625rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #d4a574;
    background: rgba(212, 165, 116, 0.15);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    white-space: nowrap;
    flex-shrink: 0;
  }
  .prereq-banner-body {
    flex: 1;
    min-width: 280px;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
  }
  .prereq-banner-body code {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text);
    background: var(--bg-raised);
    padding: 0.125rem 0.375rem;
    border-radius: 3px;
  }
  .prereq-banner-cmds {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-top: 0.625rem;
  }
  .prereq-banner-cmds > div {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    flex-wrap: wrap;
  }
  .prereq-banner-cmds code {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
  }
  .prereq-os {
    font-family: var(--mono);
    font-size: 0.625rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    min-width: 70px;
  }

  .step-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
  }

  .step-card a,
  .step-card a:link,
  .step-card a:visited,
  .step-card a:hover,
  .step-card a:active,
  .step-card a:focus {
    color: #d4a574;
    text-decoration: underline;
    text-decoration-color: #d4a574;
    text-underline-offset: 2px;
  }

  .step-num {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    background: var(--accent-dim);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.75rem;
  }

  .step-title {
    font-weight: 600;
    font-size: 0.9375rem;
    margin-bottom: 0.375rem;
    letter-spacing: -0.01em;
  }

  .step-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.6;
  }

  .info-panels {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 0.5rem;
    padding-top: 0.5rem;
  }

  .info-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
  }

  .info-panel-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border);
    background: rgba(0,0,0,0.15);
  }

  .info-icon {
    font-size: 0.75rem;
    color: var(--accent);
  }

  .info-title {
    font-weight: 600;
    font-size: 0.875rem;
    letter-spacing: -0.01em;
  }

  .info-body {
    padding: 1.25rem;
  }

  .info-body > p {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 1rem;
  }

  .info-tiers {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
  }

  .info-tier {
    display: flex;
    gap: 0.75rem;
    align-items: baseline;
  }

  .tier-label {
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--text-muted);
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--border-hover);
    padding: 0.1875rem 0.5rem;
    border-radius: 4px;
    flex-shrink: 0;
    min-width: 52px;
    text-align: center;
  }

  .tier-label.tier-pro {
    color: var(--green);
    background: var(--green-dim);
    border-color: rgba(52, 211, 153, 0.2);
  }

  .tier-label.tier-sonnet {
    color: var(--accent);
    border-color: rgba(74, 158, 255, 0.2);
    background: var(--accent-dim);
  }

  .tier-label.tier-opus {
    color: var(--purple);
    border-color: var(--purple-border);
    background: var(--purple-dim);
  }

  .tier-desc {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
  }

  .info-divider {
    height: 1px;
    background: var(--border);
    margin: 0.875rem 0;
  }

  .info-fix {
    padding: 0.5rem 0;
  }

  .info-fix + .info-fix {
    border-top: 1px solid rgba(255,255,255,0.03);
  }

  .fix-q {
    display: block;
    font-weight: 500;
    font-size: 0.8125rem;
    margin-bottom: 0.25rem;
  }

  .fix-a {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.5;
  }
  .fix-a a,
  .fix-a a:visited,
  .fix-a a:active {
    color: var(--accent);
    text-decoration: underline;
  }
  .fix-a a:hover {
    color: #5eadff;
  }

  @media (max-width: 640px) {
    .steps-grid { grid-template-columns: 1fr; }
    .info-panels { grid-template-columns: 1fr; }
  }

  @media (min-width: 641px) and (max-width: 900px) {
    .steps-grid { grid-template-columns: repeat(2, 1fr); }
  }

  /* --- TRUST BAR --- */
  .trust-bar {
    padding: 2rem 1.5rem;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(74, 222, 128, 0.02) 0%, transparent 100%);
  }

  .trust-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
  }

  .trust-pill {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    padding: 1rem 0.75rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    text-align: center;
    text-decoration: none;
    color: var(--text);
    transition: border-color 0.2s, transform 0.2s;
  }

  a.trust-pill:hover {
    border-color: #4ade80;
    transform: translateY(-2px);
  }

  .trust-pill-num {
    font-family: var(--mono);
    font-size: 1.5rem;
    font-weight: 600;
    color: #4ade80;
    letter-spacing: -0.02em;
  }

  .trust-pill-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  @media (max-width: 640px) {
    .trust-inner { grid-template-columns: repeat(2, 1fr); }
  }

  /* --- SECURITY NOTICE --- */
  .security-notice {
    margin: 1.25rem 0 0 0;
    padding: 1rem 1.25rem;
    background: rgba(212, 165, 116, 0.05);
    border: 1px solid rgba(212, 165, 116, 0.25);
    border-left: 3px solid #d4a574;
    border-radius: 8px;
    font-size: 0.8125rem;
    line-height: 1.55;
    color: var(--text-muted);
  }

  .security-notice strong {
    color: var(--text);
    display: block;
    margin-bottom: 0.35rem;
    font-size: 0.875rem;
  }

  .security-notice a,
  .security-notice a:visited {
    color: #d4a574;
    text-decoration: underline;
    text-underline-offset: 2px;
  }
  .security-notice a:hover {
    color: #e6c191;
  }

  /* --- ALTERNATIVE INSTALL BLOCK --- */
  .alt-install {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
  }

  .alt-install-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: var(--text);
  }

  .alt-install-desc {
    color: var(--text-muted);
    font-size: 0.875rem;
    line-height: 1.55;
    margin-bottom: 1rem;
  }

  .alt-install pre {
    background: #0a0c10;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0.875rem 1rem;
    margin: 0.5rem 0;
    overflow-x: auto;
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: #9cdcfe;
  }

  .alt-install-clients {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
  }

  .alt-client-pill {
    padding: 0.35rem 0.75rem;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 999px;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-muted);
  }

  /* --- TRANSPARENCY SECTION --- */
  .transparency-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.25rem;
  }

  .transparency-card {
    padding: 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
  }

  .transparency-card.do {
    border-left: 3px solid #4ade80;
  }

  .transparency-card.dont {
    border-left: 3px solid #ef4444;
  }

  .transparency-title {
    font-weight: 500;
    margin-bottom: 0.75rem;
    font-size: 0.9375rem;
  }

  .transparency-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }

  .transparency-list li {
    font-size: 0.8125rem;
    color: var(--text-muted);
    line-height: 1.55;
    padding: 0.35rem 0;
    padding-left: 1.25rem;
    position: relative;
  }

  .transparency-list.do li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #4ade80;
    font-weight: 600;
  }

  .transparency-list.dont li::before {
    content: "✕";
    position: absolute;
    left: 0;
    color: #ef4444;
    font-weight: 600;
  }

  @media (max-width: 640px) {
    .transparency-grid { grid-template-columns: 1fr; }
  }

  /* --- EXAMPLE PROMPTS --- */
  .prompts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .prompt-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.25rem;
    position: relative;
    transition: border-color 0.2s;
  }

  .prompt-card:hover {
    border-color: var(--border-hover);
  }

  .prompt-label {
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--text);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.625rem;
    font-weight: 700;
  }

  .prompt-text {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 0.75rem;
  }

  .prompt-result {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    line-height: 1.5;
  }

  .prompt-copy {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 0.625rem;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    transition: all 0.15s;
  }

  .prompt-copy:hover {
    color: var(--text);
    border-color: var(--border-hover);
  }

  .prompt-copy.copied {
    color: var(--green);
    border-color: var(--green);
  }

  @media (max-width: 640px) {
    .prompts-grid { grid-template-columns: 1fr; }
  }

  /* --- TOOL CARDS --- */
  .tools-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .tool-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }

  .tool-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  }

  .tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
    opacity: 0;
    transition: opacity 0.3s;
  }

  .tool-card:hover::before { opacity: 1; }

  .tool-header {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 0.375rem;
    margin-bottom: 0.75rem;
  }

  .tool-icon {
    display: none;
  }

  .tool-icon.claude { background: var(--green-dim); color: var(--green); }
  .tool-icon.gpt { background: rgba(255,255,255,0.06); color: var(--text-muted); }

  .tool-badge {
    font-family: var(--mono);
    font-size: 0.625rem;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
  }

  .badge-skill { background: var(--green-dim); color: var(--green); border: 1px solid rgba(52, 211, 153, 0.3); }
  .badge-gpt { background: var(--green-dim); color: var(--green); }
  .badge-soon { background: var(--red-dim); color: var(--text-dim); }
  .badge-tested { background: var(--green-dim); color: var(--green); border: 1px solid rgba(74,222,128,0.25); }
  .badge-pending { background: rgba(255,255,255,0.04); color: var(--text-dim); border: 1px solid var(--border); }

  .tool-download-pending {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-dim);
    font-style: italic;
    opacity: 0.75;
  }
  .badge-opus {
    background: var(--purple-dim);
    color: var(--purple);
    border: 1px solid var(--purple-border);
  }

  .tool-name {
    font-weight: 600;
    font-size: 1.0625rem;
    margin-bottom: 0.375rem;
    letter-spacing: -0.01em;
  }

  .tool-desc {
    font-size: 0.875rem;
    color: var(--text-muted);
    line-height: 1.6;
    min-height: 5.6rem;
  }

  .tool-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--text);
  }

  .tool-meta span {
    display: inline-flex;
    align-items: center;
  }

  .tool-meta .sep {
    opacity: 0.3;
  }

  .tool-meta .key-req {
    color: var(--text);
  }

  .tool-tags {
    display: none;
  }

  .tool-tag {
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--text-dim);
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border);
    padding: 0.1875rem 0.5rem;
    border-radius: 4px;
  }

  .tool-tag-new {
    font-family: var(--mono);
    font-size: 0.6875rem;
    font-weight: 600;
    color: #0a0c10;
    background: #f472b6;
    padding: 0.1875rem 0.5rem;
    border-radius: 4px;
  }

  .tool-download {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    margin-top: auto;
    padding-top: 0.875rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--green);
    text-decoration: none;
    transition: color 0.15s;
  }

  .tool-download:hover {
    color: #6ee7b7;
  }
  .tool-download[href$=".pdf"],
  .tool-download[href$=".pdf"]:visited,
  .tool-download[href$=".pdf"]:active {
    color: #d4a574;
  }
  .tool-download[href$=".pdf"]:hover {
    color: #e5bc8e;
  }

  .tool-download .dl-icon {
    width: 16px;
    height: 16px;
    border: 1px solid currentColor;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    line-height: 1;
  }

  .tool-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: 0.875rem;
  }
  .tool-actions .tool-download {
    margin-top: 0;
    padding-top: 0;
  }
  .tool-mcp {
    display: inline-flex;
    align-items: center;
    font-family: var(--mono);
    font-size: 0.625rem;
    color: #a78bfa;
    text-decoration: none;
    transition: color 0.15s;
    letter-spacing: 0.02em;
  }
  .tool-mcp:hover {
    color: #c4b5fd;
  }

  /* --- ARCHITECTURE MATRIX --- */
  .arch { padding-top: 2rem; }

  .arch-matrix {
    display: grid;
    grid-template-columns: 160px 1fr 1fr 1fr;
    column-gap: 1.25rem;
    row-gap: 0;
    align-items: stretch;
    max-width: 1200px;
    margin: 0 auto;
  }

  .arch-col-header {
    font-family: var(--mono);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    text-align: center;
    color: var(--text);
    padding: 0.75rem 0 1.125rem;
  }

  .arch-row-label {
    font-family: var(--mono);
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1.4;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    text-align: right;
    padding-right: 1rem;
    border-top: 1px solid var(--border);
  }

  .arch-cell {
    padding: 1.125rem 0;
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    justify-content: center;
  }

  .arch-tile {
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.875rem 1rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .arch-tile-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text);
    line-height: 1.25;
  }

  .arch-tile-sub {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.375rem;
  }

  .arch-tile-skill {
    border-color: #4ade80;
    background: rgba(74, 222, 128, 0.06);
  }

  .arch-tile-mcp {
    border-color: #d4a574;
    background: rgba(212, 165, 116, 0.08);
  }

  .arch-tile-kind {
    font-family: var(--mono);
    font-size: 0.6875rem;
    letter-spacing: 0.18em;
    font-weight: 600;
    margin-top: 0.5rem;
  }

  .arch-kind-skill { color: #4ade80; }
  .arch-kind-mcp { color: #d4a574; }

  .arch-matrix-legend {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin: 2.5rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    font-family: var(--mono);
    font-size: 0.8125rem;
    color: var(--text);
    max-width: 1200px;
    flex-wrap: wrap;
  }

  .arch-matrix-legend-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
  }

  .arch-matrix-swatch {
    width: 0.875rem;
    height: 0.875rem;
    border-radius: 4px;
  }

  .arch-matrix-swatch.skill {
    background: rgba(74, 222, 128, 0.2);
    border: 1px solid #4ade80;
  }

  .arch-matrix-swatch.mcp {
    background: rgba(212, 165, 116, 0.2);
    border: 1px solid #d4a574;
  }

  @media (max-width: 900px) {
    .arch-matrix {
      grid-template-columns: 1fr;
      row-gap: 0.5rem;
    }
    .arch-col-header { display: none; }
    .arch-row-label {
      justify-content: flex-start;
      text-align: left;
      padding: 1.5rem 0 0.5rem;
      border-top: 2px solid var(--border);
    }
    .arch-cell {
      padding: 0.5rem 0 0.75rem;
      border-top: none;
      position: relative;
    }
    .arch-cell::before {
      font-family: var(--mono);
      font-size: 0.6875rem;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: var(--text-dim);
      display: block;
      margin-bottom: 0.625rem;
    }
    .arch-row-label + .arch-cell::before { content: "Scope"; }
    .arch-row-label + .arch-cell + .arch-cell::before { content: "Pricing / Cost"; }
    .arch-row-label + .arch-cell + .arch-cell + .arch-cell::before { content: "Data Sources"; }
  }

  .arch-flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  /* Node base */
  .arch-node {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.875rem 1.25rem;
    text-align: center;
    min-width: 160px;
    position: relative;
  }

  .arch-node .node-title {
    font-weight: 600;
    font-size: 0.9375rem;
    letter-spacing: -0.01em;
    margin-bottom: 0.125rem;
  }

  .arch-node .node-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--mono);
  }

  /* Color coding via left border accent */
  .arch-node.scope { border-left: 3px solid var(--green); }
  .arch-node.pricing { border-left: 3px solid var(--green); }
  .arch-node.orchestration { border-left: 3px solid var(--green); }
  .arch-node.regulatory { border-left: 3px solid var(--orange); }
  .arch-node.datasource {
    border-left: 3px solid #d4a574;
    background: rgba(212, 165, 116, 0.06);
  }
  .arch-node.vendor { border-left: 3px solid #f472b6; }

  .node-kind {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.5625rem;
    letter-spacing: 0.1em;
    padding: 1px 6px;
    border-radius: 3px;
    margin-top: 4px;
    text-transform: uppercase;
  }
  .node-kind.kind-skill {
    background: var(--green-dim);
    color: var(--green);
    border: 1px solid var(--green);
  }
  .node-kind.kind-mcp {
    background: rgba(212, 165, 116, 0.12);
    color: #d4a574;
    border: 1px solid #d4a574;
  }

  /* Connector line (vertical) */
  .arch-conn {
    width: 1px;
    height: 28px;
    background: var(--border);
    position: relative;
  }

  .arch-conn.labeled {
    height: 44px;
  }

  .arch-conn-label {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--text-dim);
  }

  /* Horizontal row of nodes */
  .arch-row {
    display: flex;
    gap: 1rem;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    position: relative;
  }

  /* Bracket connector: horizontal line spanning the row above */
  .arch-bracket {
    position: relative;
    height: 28px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
  }

  .arch-bracket::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    width: 1px;
    height: 12px;
    background: var(--border);
  }

  .arch-bracket-bar {
    height: 1px;
    background: var(--border);
  }

  .arch-bracket-bar.w3 { width: min(520px, 80vw); }
  .arch-bracket-bar.w3s { width: min(440px, 70vw); }

  .arch-bracket-ticks {
    position: absolute;
    bottom: 0;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
  }

  .arch-bracket-ticks.w3 { width: min(520px, 80vw); }
  .arch-bracket-ticks.w3s { width: min(440px, 70vw); }

  .arch-bracket-tick {
    width: 1px;
    height: 12px;
    background: var(--border);
  }

  /* Divider */
  .arch-divider {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
    max-width: 700px;
    margin: 2.5rem 0;
  }

  .arch-divider::before,
  .arch-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
  }

  .arch-divider span {
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    white-space: nowrap;
  }

  /* Pipeline layout */
  .arch-pipeline {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 16px;
    padding: 18px 20px;
    background: var(--bg-raised);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 100%;
    max-width: 1200px;
  }
  .arch-pipeline-ref {
    margin-top: 8px;
    background: transparent;
    border: 1px dashed var(--border);
  }
  .arch-pipe-label {
    font-family: var(--mono);
    font-size: 0.625rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    width: 130px;
    flex-shrink: 0;
    line-height: 1.4;
  }
  .arch-pipe-items {
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: nowrap;
    flex: 1;
    min-width: 0;
  }
  .arch-pipe-items .arch-node {
    margin: 2px;
    padding: 10px 12px;
    flex-shrink: 1;
    min-width: 0;
  }
  .arch-pipe-items .arch-node .node-title {
    font-size: 0.8125rem;
    white-space: nowrap;
  }
  .arch-arrow {
    color: var(--text-dim);
    font-size: 18px;
    margin: 0 6px;
    flex-shrink: 0;
  }
  .arch-pipe-data {
    display: flex;
    gap: 4px;
    flex-wrap: nowrap;
  }
  .arch-node.standalone {
    background: rgba(167, 139, 250, 0.08);
    border: 1px solid rgba(167, 139, 250, 0.3);
  }
  @media (max-width: 768px) {
    .arch-pipeline { flex-direction: column; align-items: flex-start; gap: 12px; }
    .arch-pipe-label { width: auto; margin-bottom: 0; }
    .arch-pipe-items { flex-wrap: wrap; }
    .arch-arrow { display: none; }
  }

  /* Keep for compatibility but no longer primary */
  .arch-columns {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    width: 100%;
    max-width: 1400px;
    margin-bottom: 2rem;
  }

  .arch-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .arch-column-label {
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1.25rem;
  }

  /* Shared data sources row spanning all columns */
  .arch-shared {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 1400px;
    gap: 0;
    margin-bottom: 2rem;
  }

  .arch-shared-label {
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
  }

  /* Bottom clusters */
  .arch-clusters {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
    max-width: 1000px;
  }

  .arch-cluster {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .arch-cluster-children {
    display: flex;
    gap: 0.625rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .arch-cluster-children .arch-node {
    min-width: 100px;
    padding: 0.625rem 0.75rem;
  }

  .arch-cluster-children .arch-node .node-title {
    font-size: 0.8125rem;
  }

  .arch-cluster-children .arch-node .node-sub {
    font-size: 0.6875rem;
  }

  /* Legend */
  .arch-legend {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    justify-content: center;
    margin-top: 2.5rem;
  }

  .arch-legend-item {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.75rem;
    color: var(--text-dim);
  }

  .arch-legend-swatch {
    width: 10px;
    height: 10px;
    border-radius: 3px;
  }

  .swatch-scope { background: var(--accent-dim); border: 1px solid var(--accent); }
  .swatch-pricing { background: var(--green-dim); border: 1px solid var(--green); }
  .swatch-orch { background: var(--green-dim); border: 1px solid var(--green); }
  .swatch-reg { background: var(--orange-dim); border: 1px solid var(--orange); }
  .swatch-data { background: rgba(255,255,255,0.04); border: 1px solid var(--text-dim); }
  .swatch-vendor { background: rgba(244, 114, 182, 0.12); border: 1px solid #f472b6; }

  /* Mobile: stack everything vertically */
  @media (max-width: 768px) {
    .desktop-break { display: none; }
    .arch-row { flex-direction: column; align-items: center; gap: 0.75rem; }
    .arch-bracket { display: none; }
    .arch-columns { grid-template-columns: 1fr; gap: 2.5rem; }
    .arch-clusters { grid-template-columns: 1fr; gap: 2.5rem; }
    .arch-cluster-children { gap: 0.5rem; }
    .arch-row .arch-node { min-width: 200px; }

    /* Show simple vertical connectors between stacked row items */
    .arch-row .arch-node + .arch-node::before {
      display: none;
    }
  }

  /* --- COMMUNITY --- */
  .community-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
  }

  .community-card::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 20%;
    right: 20%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
  }

  .community-card h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.75rem;
  }

  .community-card p {
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: 2rem;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
  }

  .community-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
  }

  .stat-item {
    text-align: center;
  }

  .stat-num {
    font-family: var(--mono);
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text);
  }

  .stat-label {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-top: 0.25rem;
  }

  /* --- BOUNDARIES --- */
  .boundaries-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
  }

  .boundary-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    transition: border-color 0.2s;
  }

  .boundary-card:hover { border-color: var(--border-hover); }

  .boundary-icon {
    color: var(--red-dim);
    color: #ef4444;
    font-size: 0.875rem;
    margin-bottom: 0.375rem;
    opacity: 0.6;
  }

  .boundary-name {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
  }

  .boundary-reason {
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
  }

  .boundary-footer {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-dim);
    font-style: italic;
  }

  @media (max-width: 640px) {
    .boundaries-grid { grid-template-columns: 1fr; }
  }

  /* --- RELATED --- */
  .related-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  @media (max-width: 800px) {
    .related-grid { grid-template-columns: 1fr; }
  }

  .related-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem 1.75rem;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
  }

  .related-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-raised);
    transform: translateY(-2px);
  }

  .related-label {
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.625rem;
  }

  .related-name {
    font-weight: 600;
    font-size: 1.125rem;
    letter-spacing: -0.01em;
    margin-bottom: 0.375rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }

  .related-name .arrow {
    color: var(--accent);
    font-size: 0.875rem;
  }

  .related-desc {
    color: var(--text-muted);
    font-size: 0.9375rem;
    line-height: 1.55;
  }

  /* --- FOOTER --- */
  footer {
    position: relative;
    z-index: 1;
    padding: 2rem;
    text-align: center;
    border-top: 1px solid var(--border);
  }

  footer p {
    font-size: 0.8125rem;
    color: var(--text-dim);
  }

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

  /* --- ANIMATIONS --- */

  /* --- RESPONSIVE --- */
  @media (max-width: 640px) {
    nav { padding: 0 1rem; }
    .nav-links a { display: none; }
    section { padding: 4rem 1.25rem; }
    .community-card { padding: 2rem 1.5rem; }
    .community-stats { gap: 1.5rem; }
    .tools-grid { grid-template-columns: 1fr; }
    .hero { padding: 5rem 1.25rem 3rem; }
  }

  @media (min-width: 641px) and (max-width: 900px) {
    .tools-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }

  /* --- API DATA SOURCE TABLE (hybrid layout) --- */
  .api-table-wrap {
    margin-bottom: 2.5rem;
  }
  .api-table-label {
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: 0.75rem;
    padding-left: 0.25rem;
  }
  .api-table-label code {
    color: #ffffff;
  }
  .api-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    font-size: 0.8125rem;
  }
  .api-table thead th {
    text-align: left;
    font-family: var(--mono);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.75rem 1rem;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border);
  }
  .api-table tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
  }
  .api-table tbody tr:last-child {
    border-bottom: none;
  }
  .api-table tbody tr:hover {
    background: rgba(74, 158, 255, 0.03);
  }
  .api-table td {
    padding: 0.875rem 1rem;
    vertical-align: top;
  }
  .api-table .api-name {
    font-family: var(--mono);
    font-weight: 500;
    color: var(--text);
    white-space: nowrap;
  }
  .api-table .api-key {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
  }
  .api-table .api-key.req {
    color: var(--green);
  }
  .api-table .api-desc {
    color: var(--text-muted);
    line-height: 1.5;
  }
  .api-table .api-testing {
    font-size: 0.7rem;
    line-height: 1.5;
    white-space: nowrap;
    font-family: var(--mono);
  }
  .api-table .api-testing-row {
    display: block;
  }
  .api-table .api-testing-skill {
    color: var(--text-dim);
    font-style: italic;
    opacity: 0.75;
  }
  .api-table .api-testing a,
  .api-table .api-testing a:visited,
  .api-table .api-testing a:active {
    color: #d4a574;
    text-decoration: none;
  }
  .api-table .api-testing a:hover {
    color: #e5bc8e;
    text-decoration: underline;
  }
  .api-table .api-actions {
    white-space: nowrap;
    width: 1%;
  }
  .api-table .api-actions-inner {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.4rem;
  }
  .api-table .api-dl {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--accent);
    text-decoration: none;
    transition: color 0.15s;
  }
  .api-table .api-dl:hover {
    color: #5eadff;
  }
  .api-table .api-dl .dl-icon {
    width: 16px;
    height: 16px;
    border: 1px solid currentColor;
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.625rem;
    line-height: 1;
  }
  .api-table .api-mcp {
    display: inline-block;
    font-family: var(--mono);
    font-size: 0.6875rem;
    color: #d4a574;
    text-decoration: none;
    padding: 0.375rem 0.625rem;
    background: rgba(212, 165, 116, 0.12);
    border: 1px solid rgba(212, 165, 116, 0.4);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.15s;
  }
  .api-table .api-mcp:hover {
    color: #e5bc8e;
    background: rgba(212, 165, 116, 0.22);
    border-color: #d4a574;
  }
  .api-table .api-mcp.copied {
    color: var(--green);
    border-color: var(--green);
    background: var(--green-dim);
  }
  @media (max-width: 840px) {
    .api-table thead { display: none; }
    .api-table tbody tr { display: block; padding: 1rem; }
    .api-table td { display: block; padding: 0.25rem 0; }
    .api-table .api-actions { width: auto; padding-top: 0.5rem; }
    .api-table .api-actions-inner { align-items: flex-start; }
  }

/* --- LANDING PAGE CARDS --- */
.landing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  width: 100%;
  margin: 0;
}

.landing-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, transform 0.2s, background 0.2s;
  position: relative;
  overflow: hidden;
}

.landing-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  background: var(--bg-raised);
}

.landing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.landing-card:hover::before { opacity: 1; }

.landing-icon {
  font-size: 1.75rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.landing-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
}

.landing-desc {
  color: var(--text-muted);
  font-size: 0.9375rem;
  line-height: 1.55;
  flex-grow: 1;
}

.landing-cta {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--accent);
  margin-top: 0.625rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.landing-cta .arrow {
  transition: transform 0.2s;
}

.landing-card:hover .landing-cta .arrow {
  transform: translateX(4px);
}

@media (max-width: 720px) {
  .landing-grid { grid-template-columns: 1fr; }
  .landing-card { padding: 1.5rem; }
}

/* Trim the overly-tall hero on landing since it's no longer 100vh */
.hero {
  min-height: auto !important;
  padding: 6rem 2rem 3rem !important;
}

/* --- COPY CONFIG BUTTONS (per-MCP table actions) --- */
.api-actions-inner {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.4rem;
  min-width: 180px;
}

.api-copy-config {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: #d4a574;
  background: rgba(212, 165, 116, 0.12);
  border: 1px solid rgba(212, 165, 116, 0.45);
  padding: 0.5rem 1.125rem;
  border-radius: 999px;
  cursor: pointer;
  text-align: center;
  letter-spacing: 0.02em;
  transition: background 0.15s, transform 0.1s;
}

.api-copy-config::before {
  content: "⧉";
  font-size: 0.8125rem;
  color: #d4a574;
}

.api-copy-config:hover,
.api-copy-config:link,
.api-copy-config:visited,
.api-copy-config:active,
.api-copy-config:focus {
  color: #d4a574;
  background: rgba(212, 165, 116, 0.22);
  border-color: #d4a574;
}

.api-copy-config:active { transform: scale(0.97); }

.api-copy-config.copied { background: rgba(212, 165, 116, 0.12); }
.api-copy-config.copied::before { content: "✓"; }

.api-mcpb-link {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--accent);
  text-decoration: none;
  text-align: center;
  transition: color 0.15s;
  padding: 0.25rem 0;
}

.api-mcpb-link:hover {
  color: #5eadff;
  text-decoration: underline;
}



/* Spacing fix: alt-install card needs breathing room from tools-grid above and below */
.alt-install {
  margin-top: 3rem !important;
  margin-bottom: 3rem !important;
}

/* Stack table actions wrap nicely on narrow screens */
@media (max-width: 840px) {
  .api-actions-inner { min-width: auto; }
}

/* Tighten the gap between previous section and Earning Your Trust on /install */
#getting-started { padding-bottom: 2rem; }
#transparency { padding-top: 2rem; }

/* Tighten the gap between Related and Contact on /about */
#related { padding-bottom: 2rem; }
#contact { padding-top: 2rem; }

/* --- INSTALL PATHS COMPARISON CARDS --- */
.install-paths {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.install-path {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  position: relative;
}

.install-path.recommended {
  border-left: 3px solid #d4a574;
  background: rgba(212, 165, 116, 0.04);
}

.install-path.alternative {
  border-left: 3px solid var(--accent);
}

.install-path-label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 600;
}

.install-path.recommended .install-path-label { color: #d4a574; }
.install-path.alternative .install-path-label { color: var(--accent); }

.install-path-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 0;
}

.install-path p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
  flex-grow: 1;
}

.install-path code {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text);
  background: var(--bg-raised);
  padding: 0.05rem 0.25rem;
  border-radius: 3px;
}

.install-path-meta {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  margin-top: 0.5rem;
  padding-top: 0.625rem;
  border-top: 1px solid var(--border);
  line-height: 1.5;
}

.install-path-meta a {
  color: var(--text-muted);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.install-path-meta a:hover { color: var(--text); }

@media (max-width: 720px) {
  .install-paths { grid-template-columns: 1fr; }
}

/* Center the section headers on the landing page (cards stay grid-aligned) */
#landing-cards .section-label,
#landing-cards .section-title,
#landing-cards .section-desc {
  text-align: center;
}
#landing-cards .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* --- INSTALL WALK-THROUGH VIDEO --- */
.install-video {
  width: 100%;
  max-width: 100%;
  margin: 0 0 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
  box-sizing: border-box;
}

.install-video-label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 0.75rem;
}

.install-video-frame {
  position: relative;
  padding-top: 56.25%; /* 16:9 aspect ratio */
  height: 0;
  overflow: hidden;
  border-radius: 8px;
  background: #0a0c10;
}

.install-video-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* --- MULTI-INSTALL CALLOUT --- */
.multi-install-callout {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: rgba(212, 165, 116, 0.06);
  border: 1px solid rgba(212, 165, 116, 0.3);
  border-left: 3px solid #d4a574;
  border-radius: 10px;
  margin-bottom: 1.5rem;
}

.multi-install-info {
  flex: 1;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.multi-install-info strong {
  color: var(--text);
  display: block;
  margin-bottom: 0.25rem;
}

.multi-install-info code {
  font-family: var(--mono);
  font-size: 0.8125rem;
  color: var(--text);
  background: var(--bg-raised);
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
}

.multi-install-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .multi-install-callout { flex-direction: column; align-items: stretch; }
  .multi-install-btn { align-self: flex-start; }
}

/* --- HOW-TO INSTALL CARD --- */
.install-card {
  border-left: 3px solid #a78bfa;
}

.install-steps {
  list-style: none;
  counter-reset: install-step;
  padding: 0;
  margin: 0.625rem 0 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.install-steps li {
  counter-increment: install-step;
  font-size: 0.8125rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding-left: 1.875rem;
  position: relative;
}

.install-steps li::before {
  content: counter(install-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  background: rgba(167, 139, 250, 0.15);
  color: #a78bfa;
  border-radius: 50%;
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.install-steps strong {
  color: var(--text);
  font-weight: 500;
}

.install-steps code {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text);
  background: var(--bg-raised);
  padding: 0.05rem 0.35rem;
  border-radius: 3px;
}