:root {
  color-scheme: light;
  --bg-primary: #f7fbff;
  --bg-secondary: #eef5ff;
  --bg-tertiary: #f3f8fc;
  --surface-primary: #ffffff;
  --surface-secondary: #f4f8fb;
  --surface-tertiary: #e8f1f8;
  --text-primary: #10212b;
  --text-secondary: #536775;
  --text-tertiary: #6f8290;
  --text-disabled: #9aaaba;
  --border-primary: #cbdde8;
  --brand-100: #e5f4ff;
  --brand-300: #9dd8f5;
  --brand-400: #4aa4cf;
  --brand-500: #176b93;
  --brand-600: #0d4f70;
  --brand-700: #0b4663;
  --success-500: #168753;
  --success-700: #0f6840;
  --warning-500: #b7791f;
  --neutral-900: #10212b;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --font-editorial-display: var(--font-sans);
  --shadow-xs: 0 1px 2px rgba(20, 64, 86, 0.08);
  --shadow-sm: 0 6px 14px rgba(20, 64, 86, 0.10);
  --shadow-base: 0 14px 30px rgba(20, 64, 86, 0.12);
  --shadow-md: 0 18px 42px rgba(20, 64, 86, 0.14);
}

/* ============ BASE ============ */
  *, *::before, *::after { box-sizing: border-box; }
  html, body { margin: 0; padding: 0; }
  body {
    background: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; text-decoration: none; }
  button { font: inherit; color: inherit; }
  img, svg { display: block; max-width: 100%; }
  :focus-visible { outline: 2px solid var(--brand-500); outline-offset: 2px; }

  .container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
  .ic { width: 18px; height: 18px; stroke: currentColor; stroke-width: 1.8;
        stroke-linecap: round; stroke-linejoin: round; fill: none; flex: 0 0 auto; }

  /* ============ TOP NAV (sticky) ============ */
  .topnav {
    position: sticky; top: 0; z-index: 100;
    background: rgba(255,255,255,0.86);
    backdrop-filter: saturate(180%) blur(12px);
    border-bottom: 1px solid var(--border-primary);
  }
  .topnav .row {
    display: flex; align-items: center; gap: 32px;
    padding: 14px 28px; max-width: 1200px; margin: 0 auto;
  }
  .topnav .brand {
    display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: 0; color: var(--text-primary);
  }
  .topnav .brand img { width: 28px; height: 28px; }
  .topnav nav { display: flex; gap: 22px; }
  .topnav nav a {
    font-size: 14px; font-weight: 500; color: var(--text-secondary);
    transition: color .15s;
  }
  .topnav nav a:hover { color: var(--text-primary); }
  .topnav .right { margin-left: auto; display: flex; gap: 10px; align-items: center; }
  .ghost-link {
    font-size: 14px; font-weight: 600; color: var(--text-secondary);
    padding: 8px 12px; border-radius: 6px;
  }
  .ghost-link:hover { background: var(--surface-secondary); color: var(--text-primary); }

  .btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 10px 16px; border-radius: 8px; font-weight: 600; font-size: 14px;
    border: 1px solid transparent; cursor: pointer; transition: transform .12s, box-shadow .12s, background .12s;
    white-space: nowrap;
  }
  .btn-primary { background: var(--brand-500); color: #fff; box-shadow: var(--shadow-sm); }
  .btn-primary:hover { background: var(--brand-600); transform: translateY(-1px); box-shadow: var(--shadow-base); }
  .btn-secondary { background: var(--surface-primary); color: var(--text-primary); border-color: var(--border-primary); }
  .btn-secondary:hover { background: var(--surface-secondary); }
  .btn-ghost { background: transparent; color: var(--text-primary); border-color: transparent; }
  .btn-ghost:hover { background: var(--surface-secondary); }
  .btn-lg { padding: 13px 22px; font-size: 15px; border-radius: 10px; }

  /* ============ HERO ============ */
  .hero {
    position: relative; padding: 76px 0 88px;
    background: linear-gradient(180deg, #eef5ff 0%, var(--bg-primary) 65%);
    overflow: hidden;
  }
  .hero::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(238, 245, 255, 0.72) 0%, rgba(247, 251, 255, 0) 74%);
    pointer-events: none;
  }
  .hero .row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
    align-items: center; position: relative;
  }

  .eyebrow-pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 12px; border-radius: 999px;
    background: var(--surface-primary); border: 1px solid var(--border-primary);
    box-shadow: var(--shadow-xs);
    font-size: 12px; font-weight: 700; letter-spacing: 0; text-transform: uppercase;
    color: var(--text-secondary);
  }
  .eyebrow-pill .dot { width: 6px; height: 6px; border-radius: 999px; background: var(--success-500); }

  h1.headline {
    font-size: 56px; font-weight: 800; line-height: 1.06; letter-spacing: 0;
    margin: 18px 0 18px; color: var(--text-primary); max-width: 580px;
    text-wrap: balance;
  }
  h1.headline .em { color: var(--brand-600); }

  p.subhead {
    font-size: 17px; color: var(--text-secondary); line-height: 1.55;
    max-width: 520px; margin: 0 0 28px;
  }
  .cta-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
  .cta-meta {
    display: flex; gap: 18px; margin-top: 22px; flex-wrap: wrap;
    font-size: 13px; color: var(--text-tertiary);
  }
  .cta-meta b { color: var(--text-primary); font-weight: 700; }
  .cta-meta .item { display: inline-flex; align-items: center; gap: 6px; }
  .cta-meta .ic { width: 14px; height: 14px; color: var(--success-500); stroke-width: 2.2; }

  /* HERO PRODUCT PREVIEW */
  .preview {
    background: var(--surface-primary);
    border: 1px solid var(--border-primary);
    border-radius: 14px;
    box-shadow: 0 30px 60px -20px rgba(15,23,42,.18), 0 8px 16px -8px rgba(15,23,42,.10);
    overflow: hidden;
    position: relative;
  }
  .preview .browser-bar {
    height: 30px; background: var(--surface-secondary); border-bottom: 1px solid var(--border-primary);
    display: flex; align-items: center; gap: 6px; padding: 0 12px;
  }
  .preview .browser-bar .dot { width: 9px; height: 9px; border-radius: 999px; }
  .preview .browser-bar .dot.r { background: #fc6058; } .preview .browser-bar .dot.y { background: #fdbc40; }
  .preview .browser-bar .dot.g { background: #34c84a; }
  .preview .browser-bar .url {
    margin-left: 10px; padding: 3px 10px; background: var(--surface-primary);
    border: 1px solid var(--border-primary); border-radius: 6px;
    font: 500 11px/1 var(--font-mono); color: var(--text-tertiary);
  }

  .preview-banner {
    background: var(--brand-500); padding: 16px 20px;
    color: #fff; display: flex; align-items: center; gap: 14px; position: relative; overflow: hidden;
  }
  .preview-banner::before {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(255,255,255,.08) 0%, transparent 100%);
    pointer-events: none;
  }
  .preview-body {
    display: grid;
    grid-template-columns: minmax(6.75rem, 0.72fr) minmax(0, 1.7fr) minmax(9.25rem, 1fr);
    gap: 10px;
    padding: 12px;
    background: var(--surface-secondary);
  }
  .pb-side {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
    padding: 10px;
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    background: var(--surface-primary);
  }
  .pb-side h5 {
    margin: 0 0 2px;
    font: 700 9px/1 var(--font-sans);
    letter-spacing: 0;
    text-transform: uppercase;
    color: var(--text-tertiary);
  }
  .pb-side .item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 6px;
    border-radius: 5px;
    color: var(--text-secondary);
    font: 600 10.5px/1.2 var(--font-sans);
  }
  .pb-side .item.on {
    background: var(--brand-100);
    color: var(--brand-700);
  }
  .pb-side .ct {
    margin-left: auto;
    color: var(--text-tertiary);
    font: 600 9px/1 var(--font-mono);
  }
  .pb-side .tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
  }
  .pb-side .tag-row span {
    padding: 2px 5px;
    border: 1px solid var(--border-primary);
    border-radius: 999px;
    background: var(--surface-secondary);
    color: var(--text-tertiary);
    font: 600 9px/1 var(--font-sans);
  }
  .pb-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    min-width: 0;
  }
  .pb-card {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
    padding: 10px;
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    background: var(--surface-primary);
    box-shadow: var(--shadow-xs);
  }
  .pb-card.f { border-color: var(--brand-500); border-width: 2px; padding: 9px 10px; }
  .pb-card .row1 { display: flex; align-items: center; gap: 5px; font-size: 9.5px; }
  .badge-p { padding: 1.5px 6px; border-radius: 999px; background: var(--brand-100); color: var(--brand-700); border: 1px solid var(--brand-500); font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
  .badge-r { padding: 1.5px 6px; border-radius: 999px; background: #dcfce7; color: var(--success-700); border: 1px solid var(--success-500); font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
  .badge-s { padding: 1.5px 6px; border-radius: 999px; background: #fef3c7; color: #854d0e; border: 1px solid var(--warning-500); font-weight: 700; letter-spacing: 0; text-transform: uppercase; }
  .star-y { margin-left: auto; color: var(--warning-500); font-size: 11px; }
  .star-x { margin-left: auto; color: var(--text-disabled); font-size: 11px; }
  .pb-card .t { font: 700 12px/1.25 var(--font-sans); color: var(--text-primary); }
  .pb-card .d { font: 400 10.5px/1.4 var(--font-sans); color: var(--text-tertiary); }
  .pb-card .body {
    font: 400 9.5px/1.4 var(--font-mono); color: var(--text-primary);
    background: var(--bg-tertiary); border: 1px solid var(--border-primary);
    border-radius: 4px; padding: 5px 7px; white-space: pre-wrap; max-height: 36px; overflow: hidden;
  }
  .pb-builder {
    background: var(--surface-secondary); border: 1px solid var(--border-primary); border-radius: 8px;
    padding: 12px; display: flex; flex-direction: column; gap: 8px;
  }
  .pb-builder h5 { font: 700 9px/1 var(--font-sans); letter-spacing: 0; text-transform: uppercase; color: var(--text-tertiary); margin: 0; }
  .pb-builder .title { font: 700 13px/1 var(--font-sans); color: var(--text-primary); display: flex; align-items: center; gap: 6px; }
  .pb-builder .title .ct { margin-left: auto; font: 500 10px/1 var(--font-mono); color: var(--text-tertiary); }
  .pb-builder textarea {
    border: 1px solid var(--border-primary); border-radius: 5px; padding: 7px;
    font: 400 10px/1.4 var(--font-mono); color: var(--text-primary);
    background: var(--surface-primary); height: 64px; resize: none; outline: none;
  }
  .pb-builder .vars { display: flex; gap: 3px; flex-wrap: wrap; }
  .pb-builder .vars span {
    font: 600 9px/1 var(--font-mono); padding: 2.5px 6px; border-radius: 999px;
    background: var(--brand-100); color: var(--brand-700); border: 1px solid var(--brand-300);
  }
  .pb-builder .send { display: flex; gap: 4px; }
  .pb-builder .send .sb {
    width: 22px; height: 22px; border-radius: 4px; border: 1px solid var(--border-primary);
    background: #fff; padding: 3px; display: flex; align-items: center; justify-content: center;
  }
  .pb-builder .send .sb img { max-width: 100%; max-height: 100%; }
  .pb-builder .save {
    background: var(--brand-500); color: #fff; padding: 6px 8px; border-radius: 5px;
    font: 600 10.5px/1 var(--font-sans); text-align: center; box-shadow: var(--shadow-xs);
  }

  /* ============ SECTION HEADERS ============ */
  section.block { padding: 88px 0; position: relative; }
  section.block.tint { background: var(--surface-secondary); }
  .section-eyebrow {
    font-size: 12px; font-weight: 700; letter-spacing: 0; text-transform: uppercase;
    color: var(--brand-700);
  }
  h2.section-title {
    font-size: 38px; font-weight: 800; line-height: 1.12; letter-spacing: 0;
    margin: 10px 0 16px; color: var(--text-primary); text-wrap: balance; max-width: 720px;
  }
  p.section-sub {
    font-size: 17px; color: var(--text-secondary); line-height: 1.55; margin: 0 0 44px; max-width: 640px;
  }

  /* ============ USE CASES ============ */
  .use-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
  .use-card {
    background: var(--surface-primary); border: 1px solid var(--border-primary);
    border-radius: 14px; padding: 28px 24px;
    display: flex; flex-direction: column; gap: 14px;
    transition: transform .15s, box-shadow .15s, border-color .15s;
  }
  .use-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brand-300); }
  .use-card .ic-wrap {
    width: 44px; height: 44px; border-radius: 12px; background: var(--brand-100); color: var(--brand-700);
    display: inline-flex; align-items: center; justify-content: center;
  }
  .use-card .ic-wrap .ic { width: 22px; height: 22px; }
  .use-card h3 { font-size: 17px; font-weight: 700; margin: 0; color: var(--text-primary); line-height: 1.3; }
  .use-card p { font-size: 14px; color: var(--text-secondary); margin: 0; line-height: 1.55; }
  .use-card .persona { font-size: 12px; color: var(--text-tertiary); font-weight: 600;
                       margin-top: auto; padding-top: 12px; border-top: 1px solid var(--border-primary); }

  /* ============ TOOLS GRID ============ */
  .tools-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .tool-card {
    background: var(--surface-primary); border: 1px solid var(--border-primary);
    border-radius: 14px; overflow: hidden;
    display: flex; flex-direction: column;
    transition: transform .15s, box-shadow .15s, border-color .15s;
  }
  .tool-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--brand-300); }
  .tool-thumb {
    height: 156px; background: var(--surface-secondary);
    border-bottom: 1px solid var(--border-primary);
    display: flex; align-items: center; justify-content: center;
    position: relative; overflow: hidden;
  }
  .tool-body { padding: 20px 22px; }
  .tool-body h3 { font-size: 16px; font-weight: 700; margin: 0 0 6px; color: var(--text-primary); display: flex; align-items: center; gap: 8px; }
  .tool-body .arrow { margin-left: auto; color: var(--text-tertiary); font-size: 16px; }
  .tool-body p { font-size: 13.5px; color: var(--text-secondary); margin: 0; line-height: 1.55; }

  /* Tool thumbnails — abstract miniatures */
  .thumb-stack { display: flex; flex-direction: column; gap: 5px; width: 70%; }
  .thumb-stack .line {
    height: 10px; background: var(--surface-primary); border: 1px solid var(--border-primary);
    border-radius: 4px; display: flex; align-items: center; padding: 0 4px; gap: 4px;
  }
  .thumb-stack .line .px { width: 5px; height: 5px; border-radius: 999px; background: var(--brand-400); }
  .thumb-stack .line.b { border-color: var(--brand-500); background: var(--brand-100); }
  .thumb-stack .line.b .px { background: var(--brand-700); }

  .thumb-merge { display: flex; align-items: center; gap: 6px; }
  .thumb-merge .file {
    width: 26px; height: 32px; border-radius: 3px; background: var(--surface-primary);
    border: 1px solid var(--border-primary); position: relative;
  }
  .thumb-merge .file::before { content: ''; position: absolute; top: 0; right: 0; width: 8px; height: 8px;
    background: var(--surface-secondary); border-left: 1px solid var(--border-primary); border-bottom: 1px solid var(--border-primary); }
  .thumb-merge .arrow-r { color: var(--brand-500); font-size: 13px; }
  .thumb-merge .out {
    width: 32px; height: 36px; border-radius: 3px;
    background: var(--neutral-900); color: #82aaff; font: 600 7px/1 var(--font-mono);
    display: flex; align-items: center; justify-content: center; letter-spacing: 0;
  }

  .thumb-md { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; width: 80%; height: 100px; }
  .thumb-md .pane { background: var(--surface-primary); border: 1px solid var(--border-primary); border-radius: 4px; padding: 7px 8px; font: 400 7.5px/1.3 var(--font-mono); color: var(--text-tertiary); white-space: pre-wrap; overflow: hidden; }
  .thumb-md .pane.right { font-family: var(--font-sans); }
  .thumb-md .pane.right .h { font-weight: 800; color: var(--text-primary); font-size: 9px; }
  .thumb-md .pane.right .p { color: var(--text-secondary); margin-top: 4px; }

  .thumb-tokens { width: 80%; display: flex; gap: 10px; align-items: center; }
  .thumb-tokens .big { font: 800 36px/1 var(--font-sans); color: var(--brand-600); letter-spacing: 0; }
  .thumb-tokens .meta { font: 700 9px/1.4 var(--font-sans); color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0; }
  .thumb-tokens .bars { flex: 1; display: flex; flex-direction: column; gap: 5px; }
  .thumb-tokens .bar { height: 4px; background: var(--bg-tertiary); border-radius: 999px; position: relative; }
  .thumb-tokens .bar .fill { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; background: var(--brand-500); }

  .thumb-image { width: 92px; aspect-ratio: 4/5; border-radius: 10px;
                  background: linear-gradient(160deg, #2d4ea6 0%, #4e8cff 55%, #6fa3ff 100%);
                  box-shadow: 0 10px 24px -10px rgba(15,23,42,.4);
                  padding: 12px 11px; display: flex; flex-direction: column; gap: 4px; color: #fff; }
  .thumb-image .mk { width: 18px; height: 18px; background: rgba(255,255,255,.94); border-radius: 4px; padding: 1.5px; }
  .thumb-image .mk img { width: 100%; height: 100%; }
  .thumb-image .eb { font: 700 6px/1 var(--font-sans); letter-spacing: 0; text-transform: uppercase; color: rgba(255,255,255,.7); margin-top: 6px; }
  .thumb-image .ln { font: 700 11px/1.15 var(--font-editorial-display); }

  .thumb-skill { width: 75%; }
  .thumb-skill .pkg { background: var(--neutral-900); color: #e8edf5; border-radius: 6px;
                       padding: 9px 11px; font: 400 8px/1.5 var(--font-mono); }
  .thumb-skill .kw { color: #82aaff; } .thumb-skill .str { color: #a3e635; }

  .thumb-local { display: flex; flex-direction: column; align-items: center; gap: 8px; }
  .thumb-local .shield { width: 48px; height: 48px; color: var(--brand-500); }
  .thumb-local .tag { font: 600 11px/1 var(--font-mono); color: var(--text-secondary); background: var(--surface-primary); border: 1px solid var(--border-primary); padding: 4px 9px; border-radius: 999px; }

  /* ============ LOCAL-FIRST ============ */
  .lf-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
  }
  .lf-row .visual {
    background: linear-gradient(135deg, #eef5ff 0%, #ffffff 100%);
    border: 1px solid var(--border-primary); border-radius: 16px;
    padding: 36px; position: relative; min-height: 320px;
    display: flex; align-items: center; justify-content: center;
  }
  .lf-shield {
    width: 280px; height: 280px; border-radius: 50%;
    background: radial-gradient(circle at 35% 28%, #ffffff 0%, #dbeafe 55%, #bfdbfe 100%);
    box-shadow: 0 20px 50px -20px rgba(78,140,255,.45);
    display: flex; align-items: center; justify-content: center;
    position: relative;
  }
  .lf-shield::before {
    content: ''; position: absolute; inset: -12px; border-radius: 50%;
    border: 1.5px dashed var(--brand-300); animation: spin 32s linear infinite;
  }
  @keyframes spin { to { transform: rotate(360deg); } }
  .lf-shield::after {
    content: ''; position: absolute; inset: -28px; border-radius: 50%;
    border: 1px dashed var(--brand-200);
  }
  .lf-shield .core {
    width: 140px; height: 140px; border-radius: 50%; background: var(--brand-500);
    box-shadow: 0 16px 30px -10px rgba(78,140,255,.5), inset 0 -8px 16px rgba(0,0,0,.12);
    display: flex; align-items: center; justify-content: center; padding: 18px;
    z-index: 1;
  }
  .lf-shield .core img { width: 100%; height: 100%; filter: brightness(0) invert(1); }
  .lf-orb {
    position: absolute; padding: 8px 14px; background: #fff; border: 1px solid var(--border-primary);
    border-radius: 999px; font: 700 11px/1 var(--font-mono); color: var(--text-primary);
    box-shadow: var(--shadow-base);
  }
  .lf-orb.a { top: 12%; left: 8%; }
  .lf-orb.b { top: 18%; right: 6%; }
  .lf-orb.c { bottom: 14%; left: 14%; }
  .lf-orb.d { bottom: 8%; right: 12%; }
  .lf-orb .dot { display: inline-block; width: 6px; height: 6px; border-radius: 999px; background: var(--success-500); margin-right: 6px; vertical-align: middle; }

  .lf-points { display: flex; flex-direction: column; gap: 22px; }
  .lf-point { display: flex; gap: 16px; align-items: flex-start; }
  .lf-point .num {
    width: 36px; height: 36px; border-radius: 10px;
    background: var(--brand-100); color: var(--brand-700);
    display: flex; align-items: center; justify-content: center;
    font: 800 14px/1 var(--font-sans); flex: 0 0 auto;
  }
  .lf-point h4 { margin: 0 0 4px; font-size: 16px; font-weight: 700; color: var(--text-primary); }
  .lf-point p { margin: 0; font-size: 14px; color: var(--text-secondary); line-height: 1.55; }

  /* ============ COMPARISON ============ */
  .compare {
    background: var(--surface-primary); border: 1px solid var(--border-primary); border-radius: 16px;
    overflow: hidden; box-shadow: var(--shadow-sm);
  }
  .compare-h { display: grid; grid-template-columns: 1.4fr 1fr 1fr; }
  .compare-h > div { padding: 22px 24px; font-weight: 700; }
  .compare-h .col-us { background: linear-gradient(135deg, var(--brand-500), var(--brand-600)); color: #fff; }
  .compare-h .col-them { background: var(--surface-secondary); color: var(--text-secondary); }
  .compare-h .col-us small { display: block; font-size: 12px; font-weight: 600; color: rgba(255,255,255,.8); margin-top: 2px; }
  .compare-h .col-them small { display: block; font-size: 12px; font-weight: 500; color: var(--text-tertiary); margin-top: 2px; }
  .compare-r {
    display: grid; grid-template-columns: 1.4fr 1fr 1fr;
    border-top: 1px solid var(--border-primary);
  }
  .compare-r > div { padding: 16px 24px; font-size: 14px; color: var(--text-secondary); }
  .compare-r .feat { color: var(--text-primary); font-weight: 600; background: var(--surface-secondary); border-right: 1px solid var(--border-primary); }
  .compare-r .yes { color: var(--success-700); font-weight: 600; }
  .compare-r .no  { color: var(--text-disabled); }
  .compare-r .yes .ic, .compare-r .no .ic { display: inline-block; margin-right: 6px; vertical-align: -3px; }
  .compare-r .yes .ic { color: var(--success-500); }

  /* ============ STARTERS ============ */
  .starters { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
  .starter {
    background: var(--surface-primary); border: 1px solid var(--border-primary);
    border-radius: 14px; padding: 26px 24px; display: flex; flex-direction: column; gap: 12px;
    transition: transform .15s, box-shadow .15s;
  }
  .starter:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
  .starter .tag {
    align-self: flex-start; padding: 3px 9px; border-radius: 999px; font: 700 10px/1 var(--font-sans);
    letter-spacing: 0; text-transform: uppercase;
  }
  .starter .tag.research { background: #eef5ff; color: var(--brand-700); }
  .starter .tag.writing  { background: #dcfce7; color: var(--success-700); }
  .starter .tag.build    { background: #fef3c7; color: #854d0e; }
  .starter h3 { margin: 0; font-size: 17px; font-weight: 700; color: var(--text-primary); line-height: 1.3; }
  .starter p { margin: 0; font-size: 13.5px; color: var(--text-secondary); line-height: 1.55; }
  .starter .body {
    font: 400 11.5px/1.5 var(--font-mono); background: var(--bg-tertiary);
    border: 1px solid var(--border-primary); border-radius: 6px; padding: 10px 12px;
    color: var(--text-primary); margin-top: auto;
  }
  .starter .body .var { color: var(--brand-700); font-weight: 600; }

  /* ============ PRICING ============ */
  .pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 920px; margin: 0 auto; }
  .price-card {
    background: var(--surface-primary); border: 1px solid var(--border-primary);
    border-radius: 16px; padding: 36px 32px; display: flex; flex-direction: column; gap: 20px;
    position: relative;
  }
  .price-card.pro { border-color: var(--brand-500); border-width: 2px;
                     box-shadow: 0 30px 60px -30px rgba(78,140,255,.4); }
  .price-card.pro::before {
    content: 'Most popular'; position: absolute; top: -12px; left: 32px;
    padding: 4px 12px; border-radius: 999px; background: var(--brand-500); color: #fff;
    font: 700 10.5px/1 var(--font-sans); letter-spacing: 0; text-transform: uppercase;
  }
  .price-card .name { font-size: 14px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; color: var(--text-tertiary); }
  .price-card .price { font: 800 48px/1 var(--font-sans); letter-spacing: 0; color: var(--text-primary); }
  .price-card .price .per { font: 500 14px/1 var(--font-sans); color: var(--text-tertiary); letter-spacing: 0; margin-left: 6px; }
  .price-card .price .once { font: 500 13px/1 var(--font-sans); color: var(--text-tertiary); letter-spacing: 0; margin-left: 6px; }
  .price-card .for { font-size: 14px; color: var(--text-secondary); line-height: 1.55; }
  .price-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }
  .price-card li { font-size: 14px; color: var(--text-primary); display: flex; gap: 10px; align-items: flex-start; }
  .price-card li .ic { color: var(--success-500); margin-top: 3px; stroke-width: 2.4; }
  .price-card .cta { display: block; text-align: center; padding: 13px 22px; border-radius: 10px;
                      font-weight: 700; font-size: 15px; }
  .price-card.free .cta { background: var(--surface-primary); border: 1px solid var(--border-primary); color: var(--text-primary); }
  .price-card.free .cta:hover { background: var(--surface-secondary); }
  .price-card.pro .cta { background: var(--brand-500); color: #fff; box-shadow: var(--shadow-sm); }
  .price-card.pro .cta:hover { background: var(--brand-600); }
  .pricing-meta { text-align: center; margin-top: 24px; font-size: 13px; color: var(--text-tertiary); }

  /* ============ FAQ ============ */
  .faq { max-width: 780px; margin: 0 auto; }
  details.q {
    background: var(--surface-primary); border: 1px solid var(--border-primary);
    border-radius: 12px; padding: 18px 22px; margin-bottom: 10px;
    transition: border-color .15s;
  }
  details.q[open] { border-color: var(--brand-300); }
  details.q summary {
    list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between;
    font-size: 16px; font-weight: 700; color: var(--text-primary);
  }
  details.q summary::-webkit-details-marker { display: none; }
  details.q summary::after {
    content: '+'; font-size: 22px; font-weight: 400; color: var(--text-tertiary); transition: transform .15s;
  }
  details.q[open] summary::after { transform: rotate(45deg); color: var(--brand-500); }
  details.q .a { margin-top: 12px; color: var(--text-secondary); font-size: 14.5px; line-height: 1.6; }

  /* ============ FINAL CTA ============ */
  .final-cta {
    background: linear-gradient(135deg, #1e3a78 0%, var(--brand-500) 60%, #6fa3ff 100%);
    color: #fff; border-radius: 24px; padding: 72px 56px; position: relative; overflow: hidden;
    text-align: center;
  }
  .final-cta::before { content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 18% 30%, rgba(255,255,255,.15) 0%, transparent 50%),
                radial-gradient(circle at 82% 70%, rgba(0,0,0,.15) 0%, transparent 50%); pointer-events: none; }
  .final-cta .eb { position: relative; font-size: 12px; font-weight: 700; letter-spacing: 0; text-transform: uppercase; color: rgba(255,255,255,.78); }
  .final-cta h2 { position: relative; font-size: 44px; font-weight: 800; line-height: 1.1; margin: 12px 0 14px; letter-spacing: 0; color: #fff; text-wrap: balance; max-width: 720px; margin-left: auto; margin-right: auto; }
  .final-cta p { position: relative; max-width: 540px; margin: 0 auto 32px; color: rgba(255,255,255,.86); font-size: 16px; }
  .final-cta .btn-primary { position: relative; background: #fff; color: var(--brand-700); }
  .final-cta .btn-primary:hover { background: #eef5ff; }
  .final-cta .btn-secondary { position: relative; background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.25); }
  .final-cta .btn-secondary:hover { background: rgba(255,255,255,.20); }

  /* ============ FOOTER ============ */
  footer.site { padding: 56px 0 32px; border-top: 1px solid var(--border-primary); margin-top: 88px; }
  footer.site .row { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 36px; }
  footer.site h6 { font: 700 11px/1 var(--font-sans); letter-spacing: 0; text-transform: uppercase; color: var(--text-tertiary); margin: 0 0 14px; }
  footer.site ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
  footer.site li a { font-size: 14px; color: var(--text-secondary); transition: color .15s; }
  footer.site li a:hover { color: var(--text-primary); }
  footer.site .about { padding-right: 32px; }
  footer.site .about p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; margin: 14px 0 0; }
  footer.site .lower { display: flex; justify-content: space-between; padding-top: 26px; margin-top: 36px; border-top: 1px solid var(--border-primary); font-size: 13px; color: var(--text-tertiary); }

  /* ============ RESPONSIVE ============ */
  @media (max-width: 980px) {
    .hero .row { grid-template-columns: 1fr; gap: 36px; }
    h1.headline { font-size: 42px; }
    .use-grid { grid-template-columns: repeat(2, 1fr); }
    .tools-grid, .starters { grid-template-columns: repeat(2, 1fr); }
    .lf-row { grid-template-columns: 1fr; gap: 36px; }
    .pricing-grid { grid-template-columns: 1fr; }
    footer.site .row { grid-template-columns: 1fr 1fr; }
    .preview-body { grid-template-columns: 1fr; }
    .pb-side { display: none; }
  }

/* ============ REPO ADAPTATIONS ============ */
html { scroll-behavior: smooth; }
body { min-width: 0; }
.skip-link {
  position: absolute;
  left: 16px;
  top: 12px;
  z-index: 200;
  transform: translateY(-160%);
  border-radius: 8px;
  background: var(--text-primary);
  color: #fff;
  padding: 10px 14px;
  font-weight: 700;
}
.skip-link:focus { transform: translateY(0); }
.topnav .brand img,
.preview-banner img,
.lf-shield .core img,
.thumb-image .mk img,
footer.site .brand img { object-fit: contain; }
.topnav .brand:focus-visible,
.topnav nav a:focus-visible,
.ghost-link:focus-visible,
.btn:focus-visible,
.preview-modes a:focus-visible,
.price-card .cta:focus-visible,
.faq summary:focus-visible,
footer.site a:focus-visible,
.tool-body h3 a:focus-visible {
  outline: 3px solid var(--brand-500);
  outline-offset: 3px;
}
.preview-modes a { cursor: default; }
.tool-body h3 a { color: inherit; text-decoration: none; }
.tool-body h3 a:hover { color: var(--brand-700); }
.demo-frame {
  overflow: hidden;
  border: 1px solid var(--border-primary);
  border-radius: 14px;
  background: var(--surface-primary);
  box-shadow: 0 22px 48px -28px rgba(15, 23, 42, 0.24);
}
.demo-frame video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--text-primary);
}
.demo-frame figcaption {
  border-top: 1px solid var(--border-primary);
  padding: 12px 16px;
  color: var(--text-secondary);
  font-size: 14px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
@media (max-width: 760px) {
  .topnav .row { align-items: flex-start; flex-direction: column; gap: 12px; padding: 14px 18px; }
  .topnav nav { flex-wrap: wrap; gap: 10px 16px; }
  .topnav .right { margin-left: 0; width: 100%; }
  .hero { padding-top: 52px; }
  h1.headline { font-size: clamp(38px, 11vw, 48px); }
  .preview-body { grid-template-columns: 1fr; min-height: 0; }
  .pb-grid { grid-template-columns: 1fr; }
  .preview-modes { display: none; }
  .use-grid, .tools-grid, .starters, .pricing-grid { grid-template-columns: 1fr; }
  .compare { overflow-x: auto; }
  .compare-r, .compare-h { min-width: 680px; }
  footer.site .row { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}