:root {
      --w: 1120px;
      --accent: #3b82f6;
      --accent-d: #2563eb;
      --accent-glow: rgba(59,130,246,0.2);
      --purple: #8b5cf6;
      --green: #10b981;
      --gold: #f59e0b;
      --pink: #ec4899;
      --teal: #14b8a6;
      --orange: #f97316;
      --gumroad: #ff90e8;
      --bg: #0d1117;
      --bg2: #161b22;
      --bg3: #1c2433;
      --border: rgba(255,255,255,0.07);
      --border-m: rgba(255,255,255,0.12);
      --text: #e6edf3;
      --muted: #7d8590;
      --r: 12px;
    }
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; background: var(--bg); color: var(--text); line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
    h1, h2, h3, h4 { line-height: 1.2; letter-spacing: -.02em; }
    a { color: inherit; text-decoration: none; }

    /* ── HEADER ── */
    header { position: sticky; top: 0; z-index: 100; background: rgba(13,17,23,.9); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
    .hdr { max-width: var(--w); margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
    .brand { display: flex; align-items: center; gap: 9px; font-weight: 700; font-size: .95rem; white-space: nowrap; }
    .brand img { height: 26px; width: auto; }
    .v-tag { font-size: .65rem; font-weight: 700; background: var(--accent); color: #fff; padding: 2px 7px; border-radius: 999px; letter-spacing: .05em; }
    nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
    nav a { font-size: .83rem; font-weight: 500; color: var(--muted); padding: 5px 10px; border-radius: 7px; transition: color .18s, background .18s; white-space: nowrap; }
    nav a:hover { color: var(--text); background: var(--border); }
    .nav-buy { background: var(--gumroad) !important; color: #000 !important; font-weight: 700 !important; border: 2px solid #000; box-shadow: 3px 3px 0 #000; }
    .nav-buy:hover { transform: translate(1px,1px); box-shadow: 2px 2px 0 #000; }

    /* ── UTIL ── */
    .wrap { max-width: var(--w); margin: 0 auto; padding: 80px 24px; }
    .label { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--accent); margin-bottom: 10px; }
    .h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); font-weight: 800; margin-bottom: 14px; }
    .sub { font-size: 1rem; color: var(--muted); max-width: 640px; line-height: 1.75; }
    .stripe { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: linear-gradient(180deg, var(--bg) 0%, var(--bg2) 50%, var(--bg) 100%); }
    .divider { border: none; border-top: 1px solid var(--border); }

    /* ── BUTTONS ── */
    .btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 12px 22px; border-radius: 9px; font-size: .9rem; font-weight: 700; cursor: pointer; transition: all .2s; border: 1px solid transparent; white-space: nowrap; }
    .btn-blue { background: var(--accent); color: #fff; box-shadow: 0 0 20px var(--accent-glow); }
    .btn-blue:hover { background: var(--accent-d); transform: translateY(-2px); box-shadow: 0 6px 20px var(--accent-glow); }
    .btn-ghost { background: transparent; color: var(--text); border-color: var(--border-m); }
    .btn-ghost:hover { background: var(--bg2); transform: translateY(-2px); }
    .btn-gum { background: var(--gumroad); color: #000; border: 2px solid #000; box-shadow: 4px 4px 0 #000; font-size: 1rem; }
    .btn-gum:hover { transform: translate(2px,2px); box-shadow: 2px 2px 0 #000; }

    /* ── HERO ── */
    .hero { max-width: var(--w); margin: 0 auto; padding: 72px 24px 56px; display: grid; grid-template-columns: 1fr 370px; gap: 56px; align-items: start; }
    .hero-badge { display: inline-flex; align-items: center; gap: 6px; background: rgba(245,158,11,.1); border: 1px solid rgba(245,158,11,.3); color: var(--gold); font-size: .76rem; font-weight: 700; padding: 5px 12px; border-radius: 999px; margin-bottom: 18px; }
    .hero h1 { font-size: clamp(2rem,4vw,3rem); font-weight: 900; background: linear-gradient(135deg,#e6edf3,#7d8590); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 18px; }
    .hero h1 em { font-style: normal; background: linear-gradient(135deg,#3b82f6,#8b5cf6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
    .hero-desc { font-size: 1.05rem; color: var(--muted); max-width: 500px; margin-bottom: 28px; line-height: 1.8; }
    .hero-btns { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 32px; }
    .hero-stats { display: flex; gap: 28px; flex-wrap: wrap; }
    .stat { display: flex; flex-direction: column; }
    .stat-n { font-size: 1.5rem; font-weight: 800; color: var(--accent); }
    .stat-l { font-size: .7rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }

    /* ── HERO CARD ── */
    .hcard { background: var(--bg2); border: 1px solid var(--border-m); border-radius: 18px; padding: 28px; display: flex; flex-direction: column; gap: 18px; position: relative; overflow: hidden; }
    .hcard::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background: linear-gradient(90deg,var(--accent),var(--purple)); }
    .price-box { background: rgba(16,185,129,.08); border: 1px solid rgba(16,185,129,.25); border-radius: 10px; padding: 16px; }
    .pb-label { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--green); margin-bottom: 4px; }
    .pb-row { display: flex; align-items: baseline; gap: 10px; }
    .pb-price { font-size: 2.4rem; font-weight: 900; }
    .pb-was { font-size: .95rem; color: var(--muted); text-decoration: line-through; }
    .pb-note { font-size: .75rem; color: var(--muted); margin-top: 4px; }
    .pb-note strong { color: var(--gold); }
    .step-lbl { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); }
    .sha-link { font-size: .75rem; color: var(--muted); text-align: center; }
    .sha-link a { color: var(--accent); }
    .incl { list-style: none; display: flex; flex-direction: column; gap: 7px; }
    .incl li { font-size: .83rem; color: var(--muted); display: flex; align-items: center; gap: 8px; }
    .incl li::before { content:"✓"; color: var(--green); font-weight: 700; flex-shrink: 0; }

    /* ── PIPELINE ── */
    .pipe-grid { display: grid; grid-template-columns: repeat(6,1fr); gap: 0; margin-top: 44px; border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; }
    .pipe-step { padding: 22px 16px; border-right: 1px solid var(--border); text-align: center; position: relative; transition: background .2s; }
    .pipe-step:last-child { border-right: none; }
    .pipe-step:hover { background: var(--bg3); }
    .ps-num { font-size: .62rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 7px; }
    .ps-ico { font-size: 1.6rem; margin-bottom: 7px; }
    .ps-name { font-size: .8rem; font-weight: 700; margin-bottom: 3px; }
    .ps-desc { font-size: .68rem; color: var(--muted); line-height: 1.4; }

    /* ── SECTION GRIDS ── */
    .g3 { display: grid; grid-template-columns: repeat(auto-fit,minmax(300px,1fr)); gap: 18px; margin-top: 44px; }
    .g2 { display: grid; grid-template-columns: repeat(auto-fit,minmax(340px,1fr)); gap: 18px; margin-top: 44px; }
    .g4 { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: 18px; margin-top: 44px; }

    /* ── CARDS ── */
    .card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; transition: border-color .2s, transform .2s; }
    .card:hover { border-color: var(--border-m); transform: translateY(-3px); }
    .card-ico { font-size: 1.75rem; margin-bottom: 12px; }
    .card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 7px; }
    .card p { font-size: .85rem; color: var(--muted); line-height: 1.6; }
    .tag { display: inline-block; font-size: .65rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; padding: 2px 7px; border-radius: 5px; margin-top: 10px; }
    .tag-ai { background: rgba(139,92,246,.12); color: #a78bfa; border: 1px solid rgba(139,92,246,.25); }
    .tag-core { background: rgba(59,130,246,.1); color: #60a5fa; border: 1px solid rgba(59,130,246,.25); }
    .tag-new { background: rgba(16,185,129,.1); color: #34d399; border: 1px solid rgba(16,185,129,.25); }
    .tag-audio { background: rgba(249,115,22,.1); color: #fb923c; border: 1px solid rgba(249,115,22,.25); }
    .tag-face { background: rgba(236,72,153,.1); color: #f472b6; border: 1px solid rgba(236,72,153,.25); }
    .tag-nvidia { background: rgba(20,184,166,.1); color: #2dd4bf; border: 1px solid rgba(20,184,166,.25); }

    /* ── AI ENGINE GRID ── */
    .engine-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(180px,1fr)); gap: 12px; margin-top: 40px; }
    .engine-chip { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; display: flex; flex-direction: column; gap: 5px; transition: border-color .2s, transform .2s; }
    .engine-chip:hover { border-color: var(--border-m); transform: translateY(-2px); }
    .ec-name { font-size: .85rem; font-weight: 700; }
    .ec-cat { font-size: .65rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; }
    .ec-meta { font-size: .7rem; color: var(--muted); }
    .cat-up { color: #60a5fa; } .cat-int { color: #a78bfa; } .cat-rest { color: #34d399; }
    .cat-face { color: #f472b6; } .cat-aud { color: #fb923c; } .cat-art { color: var(--gold); }
    .cat-tape { color: #2dd4bf; } .cat-forens { color: #94a3b8; }

    /* ── FILTER TABLE ── */
    .filter-cols { display: grid; grid-template-columns: repeat(auto-fit,minmax(230px,1fr)); gap: 20px; margin-top: 40px; }
    .fc h4 { font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: 12px; }
    .fc ul { list-style: none; display: flex; flex-direction: column; gap: 7px; }
    .fc li { font-size: .83rem; color: var(--muted); display: flex; align-items: flex-start; gap: 7px; line-height: 1.4; }
    .fc li::before { content: "→"; font-size: .7rem; color: var(--muted); flex-shrink: 0; margin-top: 3px; }

    /* ── METRICS SHOWCASE ── */
    .metrics-row { display: grid; grid-template-columns: repeat(auto-fit,minmax(140px,1fr)); gap: 14px; margin-top: 40px; }
    .metric-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 18px; text-align: center; }
    .metric-name { font-size: 1.2rem; font-weight: 800; color: var(--accent); margin-bottom: 4px; }
    .metric-desc { font-size: .72rem; color: var(--muted); line-height: 1.4; }

    /* ── PRESETS ── */
    .preset-grid { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 36px; }
    .preset-pill { background: var(--bg2); border: 1px solid var(--border); border-radius: 8px; padding: 8px 14px; font-size: .82rem; font-weight: 600; color: var(--muted); transition: border-color .18s, color .18s; cursor: default; }
    .preset-pill:hover { border-color: var(--accent); color: var(--text); }

    /* ── INFERENCE BADGES ── */
    .infer-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(200px,1fr)); gap: 14px; margin-top: 36px; }
    .infer-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 18px; }
    .infer-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
    .infer-ico { font-size: 1.3rem; }
    .infer-name { font-size: .9rem; font-weight: 700; }
    .infer-boost { font-size: .7rem; font-weight: 700; color: var(--green); }
    .infer-desc { font-size: .78rem; color: var(--muted); line-height: 1.5; }

    /* ── PRICING ── */
    .pricing-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 44px; }
    .pc { background: var(--bg2); border: 1px solid var(--border); border-radius: 18px; padding: 34px; position: relative; overflow: hidden; }
    .pc.featured { border-color: var(--accent); box-shadow: 0 0 36px rgba(59,130,246,.1); }
    .pc.featured::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background: linear-gradient(90deg,var(--accent),var(--purple)); }
    .pc-badge { position: absolute; top: 18px; right: 18px; background: var(--gold); color: #000; font-size: .65rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; padding: 3px 9px; border-radius: 5px; }
    .pc h3 { font-size: 1.15rem; font-weight: 800; margin-bottom: 6px; }
    .pc-amount { font-size: 2.75rem; font-weight: 900; margin: 10px 0 4px; }
    .pc-period { font-size: .83rem; color: var(--muted); margin-bottom: 22px; }
    .pc-list { list-style: none; display: flex; flex-direction: column; gap: 9px; margin-bottom: 24px; }
    .pc-list li { font-size: .85rem; color: var(--muted); display: flex; align-items: flex-start; gap: 9px; }
    .pc-list li::before { content:"✓"; color: var(--green); font-weight: 700; flex-shrink: 0; margin-top: 1px; }

    /* ── SUPPORT ── */
    .supp-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 18px; margin-top: 40px; }
    .supp-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; display: flex; gap: 18px; align-items: flex-start; }
    .supp-ico { font-size: 2rem; flex-shrink: 0; }
    .supp-card h4 { font-size: .95rem; font-weight: 700; margin-bottom: 6px; }
    .supp-card p { font-size: .83rem; color: var(--muted); }
    .supp-card a { color: var(--accent); font-weight: 600; }

    /* ── REQS ── */
    .req-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 18px; margin-top: 40px; }
    .req-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 22px; }
    .req-head { font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: 12px; }
    .req-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
    .req-card li { font-size: .83rem; color: var(--muted); display: flex; gap: 8px; }
    .req-card li::before { content:"·"; color: var(--muted); }

    /* ── FOOTER ── */
    footer { border-top: 1px solid var(--border); background: var(--bg2); padding: 36px 24px; text-align: center; color: var(--muted); font-size: .83rem; }
    footer p + p { margin-top: 8px; }
    footer a { color: var(--muted); transition: color .18s; }
    footer a:hover { color: var(--text); }

    /* ── RESPONSIVE ── */
    @media (max-width:900px) {
      .hero { grid-template-columns: 1fr; gap: 36px; padding: 48px 16px 40px; }
      .hcard { max-width: 460px; }
      .pipe-grid { grid-template-columns: repeat(3,1fr); }
      .pipe-step { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
      .pricing-grid { grid-template-columns: 1fr; }
      nav a:not(.nav-buy):not(:last-child) { display: none; }
    }
    @media (max-width:600px) {
      .wrap { padding: 56px 16px; }
      .pipe-grid { grid-template-columns: repeat(2,1fr); }
      .hero-stats { gap: 20px; }
    }

    /* ── CALLOUT ── */
    .callout { background: var(--bg2); border: 1px solid var(--border-m); border-radius: var(--r); padding: 22px 24px; margin-top: 28px; }
    .callout-title { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-bottom: 12px; }
    .pipeline-flow { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
    .flow-pill { background: var(--bg); border: 1px solid var(--border); padding: 6px 12px; border-radius: 7px; font-size: .78rem; }
    .flow-pill.accent { border-color: rgba(59,130,246,.4); color: #60a5fa; background: rgba(59,130,246,.08); }
    .flow-pill.purple { border-color: rgba(139,92,246,.4); color: #a78bfa; background: rgba(139,92,246,.08); }
    .flow-pill.pink { border-color: rgba(236,72,153,.4); color: #f472b6; background: rgba(236,72,153,.08); }
    .flow-pill.green { border-color: rgba(16,185,129,.4); color: #34d399; background: rgba(16,185,129,.08); }
    .flow-pill.orange { border-color: rgba(249,115,22,.4); color: #fb923c; background: rgba(249,115,22,.08); }
    .flow-arrow { color: var(--muted); font-size: .9rem; }

    /* ══════════════════════════════════════════════════════════
       SUB-PAGE / PROSE STYLES  (added for /about /eula /privacy
       /licenses /changelog /pricing /docs routes)
       ══════════════════════════════════════════════════════════ */

    /* ── page hero ── */
    .page-hero { border-bottom: 1px solid var(--border); background: linear-gradient(180deg, var(--bg2) 0%, var(--bg) 100%); }
    .page-hero .wrap { padding: 56px 24px 44px; }
    .page-hero h1 { font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight: 900; margin-bottom: 12px; }
    .page-hero p { color: var(--muted); max-width: 680px; font-size: 1.02rem; }
    .crumb { font-size: .78rem; color: var(--muted); margin-bottom: 14px; }
    .crumb a { color: var(--accent); }
    .crumb a:hover { text-decoration: underline; }

    /* ── prose (legal + long-form) ── */
    .prose { max-width: 780px; }
    .prose h2 { font-size: 1.3rem; font-weight: 800; margin: 38px 0 12px; padding-bottom: 8px; border-bottom: 1px solid var(--border); }
    .prose h3 { font-size: 1.02rem; font-weight: 700; margin: 26px 0 8px; color: var(--text); }
    .prose p { margin-bottom: 14px; color: #b8c2cc; font-size: .93rem; line-height: 1.8; }
    .prose ul, .prose ol { margin: 0 0 16px 22px; color: #b8c2cc; font-size: .93rem; line-height: 1.8; }
    .prose li { margin-bottom: 7px; }
    .prose strong { color: var(--text); font-weight: 700; }
    .prose a { color: var(--accent); }
    .prose a:hover { text-decoration: underline; }
    .prose code { background: var(--bg3); border: 1px solid var(--border); border-radius: 5px; padding: 1px 6px; font-size: .85em; font-family: ui-monospace, "Cascadia Code", Consolas, monospace; }
    .prose table { width: 100%; border-collapse: collapse; margin: 8px 0 20px; font-size: .87rem; }
    .prose th, .prose td { text-align: left; padding: 9px 12px; border: 1px solid var(--border); vertical-align: top; }
    .prose th { background: var(--bg2); font-weight: 700; color: var(--text); }
    .prose td { color: #b8c2cc; }
    .updated { font-size: .78rem; color: var(--muted); border-left: 2px solid var(--accent); padding-left: 12px; margin-bottom: 30px; }

    /* ── callout ── */
    .callout { background: var(--bg2); border: 1px solid var(--border-m); border-left: 3px solid var(--accent); border-radius: 8px; padding: 16px 18px; margin: 20px 0; }
    .callout p:last-child { margin-bottom: 0; }
    .callout.warn { border-left-color: var(--gold); }
    .callout.green { border-left-color: var(--green); }

    /* ── about / founder ── */
    .founder { display: grid; grid-template-columns: 180px 1fr; gap: 28px; align-items: start; background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 26px; margin: 8px 0 10px; }
    .founder img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 10px; border: 1px solid var(--border-m); display: block; }
    .founder .f-ph { width: 100%; aspect-ratio: 1; border-radius: 10px; border: 1px dashed var(--border-m); background: var(--bg3); display: flex; align-items: center; justify-content: center; text-align: center; color: var(--muted); font-size: .72rem; padding: 12px; }
    .founder h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 3px; }
    .f-role { font-size: .82rem; color: var(--accent); font-weight: 700; margin-bottom: 14px; }
    @media (max-width: 640px) { .founder { grid-template-columns: 1fr; } .founder img, .founder .f-ph { max-width: 190px; } }

    /* ── entity fact table ── */
    .facts { width: 100%; border-collapse: collapse; font-size: .9rem; margin: 6px 0 8px; }
    .facts th { text-align: left; padding: 11px 14px; width: 210px; color: var(--muted); font-weight: 600; border-bottom: 1px solid var(--border); vertical-align: top; }
    .facts td { padding: 11px 14px; border-bottom: 1px solid var(--border); color: var(--text); font-weight: 600; }
    .facts tr:last-child th, .facts tr:last-child td { border-bottom: none; }
    @media (max-width: 560px) { .facts th { width: 130px; font-size: .82rem; } .facts td { font-size: .85rem; } }

    /* ── timeline ── */
    .tl { list-style: none; margin: 10px 0 0; padding: 0 0 0 26px; border-left: 2px solid var(--border-m); }
    .tl li { position: relative; padding-bottom: 22px; }
    .tl li::before { content: ""; position: absolute; left: -33px; top: 6px; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); border: 2px solid var(--bg); }
    .tl .tl-v { font-weight: 800; font-size: .95rem; }
    .tl .tl-d { font-size: .75rem; color: var(--muted); margin-bottom: 5px; }
    .tl p { font-size: .88rem; color: #b8c2cc; margin: 0; line-height: 1.7; }

    /* ── changelog ── */
    .cl-rel { border: 1px solid var(--border); border-radius: var(--r); background: var(--bg2); padding: 22px 24px; margin-bottom: 18px; }
    .cl-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; }
    .cl-ver { font-size: 1.15rem; font-weight: 900; }
    .cl-date { font-size: .78rem; color: var(--muted); }
    .cl-badge { font-size: .62rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; padding: 3px 8px; border-radius: 999px; background: var(--accent); color: #fff; }
    .cl-badge.un { background: var(--gold); color: #000; }
    .cl-rel h4 { font-size: .84rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--accent); margin: 18px 0 7px; }
    .cl-rel ul { margin: 0 0 0 20px; }
    .cl-rel li { font-size: .88rem; color: #b8c2cc; line-height: 1.72; margin-bottom: 5px; }

    /* ── doc index cards ── */
    .doc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 16px; margin-top: 8px; }
    .doc-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--r); padding: 22px; transition: border-color .2s, transform .2s; display: block; }
    .doc-card:hover { border-color: var(--accent); transform: translateY(-2px); }
    .doc-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 7px; }
    .doc-card p { font-size: .85rem; color: var(--muted); line-height: 1.65; }
    .doc-ico { font-size: 1.4rem; margin-bottom: 10px; display: block; }

    /* ── footer nav ── */
    .foot-links { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; align-items: center; }
    .foot-links a:hover { color: var(--accent); text-decoration: underline; }

    /* ── release-status badges (changelog + about timeline) ── */
    .cl-badge.dev { background: var(--bg3); color: var(--muted); border: 1px solid var(--border-m); }
    .cl-badge.pub { background: var(--green); color: #04231a; }
    .tl-tag { display: inline-block; font-size: .62rem; font-weight: 800; text-transform: uppercase; letter-spacing: .07em; padding: 2px 7px; border-radius: 999px; margin-left: 8px; vertical-align: middle; }
    .tl-tag.dev { background: var(--bg3); color: var(--muted); border: 1px solid var(--border-m); }
    .tl-tag.pub { background: rgba(16,185,129,.15); color: #34d399; border: 1px solid rgba(16,185,129,.35); }
    .tl-tag.cur { background: rgba(59,130,246,.15); color: #60a5fa; border: 1px solid rgba(59,130,246,.35); }