:root {
    --bg: hsl(240 10% 98%); --surface: #FFFFFF; --surface-2: hsl(240 20% 97%); --surface-3: hsl(240 15% 95%);
    --border: hsl(240 10% 90%); --border-strong: hsl(240 8% 82%);
    --text: hsl(240 18% 12%); --text-2: hsl(240 6% 42%); --muted: hsl(240 5% 44%);
    --purple: #341253; --purple-l: hsl(274 50% 35%); --burgundy: #952E50; --orange: #F17D21; --orange-ink: hsl(25 85% 37%); --orange-btn: hsl(25 89% 40%); --orange-tint: hsl(25 89% 95%);
    --success: hsl(142 60% 40%); --success-l: hsl(142 60% 95%); --warning: hsl(35 90% 50%); --warning-l: hsl(35 90% 95%); --critical: hsl(0 75% 55%); --critical-l: hsl(0 75% 96%); --info: hsl(210 80% 55%); --info-l: hsl(210 80% 96%);
    --shadow-2: 0 4px 6px rgba(15,23,42,.06), 0 2px 4px rgba(15,23,42,.04);
    --shadow-3: 0 10px 20px rgba(15,23,42,.08), 0 4px 8px rgba(15,23,42,.04);
    --glass-shadow: 0 8px 32px rgba(52,18,83,.10), 0 1px 0 rgba(255,255,255,.6) inset;
    --ease-apple: cubic-bezier(.22,1,.36,1); --ease-bounce: cubic-bezier(.16,1,.3,1);
    --sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --tag: 'Space Grotesk', sans-serif;
    --mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
  }
  html { scroll-behavior: auto; }
  html, body { overflow-x: hidden; overflow-x: clip; }
  .nav .btn .short { display: none; }
  body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; font-feature-settings: 'tnum' on, 'lnum' on; }
  *, *::before, *::after { box-sizing: border-box; min-width: 0; }
  img, svg { max-width: 100%; }
  a.go, .go { display: inline-flex; align-items: center; min-height: 44px; }
  a { color: inherit; text-decoration: none; }
  *:focus-visible { outline: 2px solid hsl(25 89% 54% / .6); outline-offset: 2px; border-radius: 6px; }
  .tag { font-family: var(--tag); font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--text-2); }
  .tag.o { color: var(--orange-ink); }
  .mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0; }
  .wrap { width: min(1280px, calc(100% - 48px)); margin: 0 auto; }
  .display { font-weight: 700; letter-spacing: -.035em; line-height: .98; text-wrap: balance; color: var(--text); }
  .grad { background: linear-gradient(120deg, var(--purple), var(--burgundy) 55%, var(--orange)); -webkit-background-clip: text; background-clip: text; color: transparent; }
  .rail { background: linear-gradient(180deg, var(--purple), var(--burgundy) 50%, var(--orange)); opacity: .85; }
  .eyebrow { display: flex; align-items: center; gap: 12px; }
  .eyebrow::before { content: ""; width: 24px; height: 2px; border-radius: 2px; background: linear-gradient(90deg, var(--purple), var(--burgundy), var(--orange)); }
  p.lead { font-size: 19px; line-height: 1.5; color: var(--text-2); max-width: 54ch; }
  .btn { display: inline-flex; align-items: center; gap: 10px; height: 48px; padding: 0 22px; border-radius: 999px; font-weight: 600; font-size: 15px; transition: transform .2s var(--ease-apple), box-shadow .2s var(--ease-apple), background .15s; white-space: nowrap; }
  .btn.p { background: var(--purple); color: #fff; box-shadow: 0 1px 2px rgba(52,18,83,.2); }
  .btn.p:hover { background: var(--purple-l); transform: translateY(-2px); box-shadow: var(--shadow-3); }
  .btn.s { background: rgba(255,255,255,.7); border: 1px solid var(--border-strong); color: var(--text); backdrop-filter: blur(12px); }
  .btn.s:hover { border-color: var(--purple); transform: translateY(-2px); }
  .btn.o { background: var(--orange-btn); color: #fff; }
  .btn.o:hover { background: hsl(25 89% 44%); transform: translateY(-2px); box-shadow: 0 10px 24px rgba(241,125,33,.28); }
  .glass { background: rgba(255,255,255,.72); backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%); border: 1px solid rgba(255,255,255,.7); box-shadow: var(--glass-shadow); }
  .card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; }
  .chip { display: inline-flex; align-items: center; height: 24px; padding: 0 9px; border-radius: 6px; font-family: var(--tag); font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
  .chip.warn { background: var(--warning-l); color: hsl(35 90% 34%); } .chip.crit { background: var(--critical-l); color: hsl(0 70% 42%); } .chip.info { background: var(--info-l); color: hsl(210 80% 40%); } .chip.ok { background: var(--success-l); color: hsl(142 60% 30%); } .chip.brand { background: hsl(274 65% 20% / .08); color: var(--purple); } .chip.neutral { background: var(--surface-3); color: var(--text-2); }

  /* ---------- canvas ---------- */
  #net { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: 1; }
  #net-fallback { position: absolute; inset: 0; z-index: 0; pointer-events: none; display: none; }
  main { position: relative; z-index: 1; }

  /* ---------- nav ---------- */
  .nav { position: fixed; top: 0; left: 0; right: 0; z-index: 50; display: flex; justify-content: center; padding: 18px 24px; pointer-events: none; }
  .nav-in { pointer-events: auto; width: 1280px; max-width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 60px; padding: 0 8px 0 24px; border-radius: 999px; border: 1px solid transparent; transition: background .3s var(--ease-apple), box-shadow .3s, border-color .3s, width .35s var(--ease-apple), padding .3s; }
  .nav.scrolled .nav-in { width: 1200px; background: rgba(255,255,255,.72); backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%); border-color: rgba(255,255,255,.7); box-shadow: var(--glass-shadow); }
  .nav .logo { display: inline-flex; align-items: center; min-height: 44px; } .nav .logo img { height: 22px; width: auto; display: block; flex-shrink: 0; }
  .nav .ctx { display: none !important; }
  .nav .links { display: flex; gap: 26px; font-size: 14px; font-weight: 500; color: var(--text-2); white-space: nowrap; flex-shrink: 0; }
  .nav .links a { position: relative; padding: 12px 0; } .nav .links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 1.5px; background: var(--orange); transition: right .25s var(--ease-apple); } .nav .links a:hover::after, .nav .links a.active::after { right: 0; } .nav .links a.active { color: var(--text); }
  .nav .cta { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }
  .nav .cta .lang { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-right: 10px; white-space: nowrap; }
  .nav .btn { height: 44px; padding: 0 18px; font-size: 14px; white-space: nowrap; } .nav .btn .short { display: none; }
  .nav .menu { display: none; }

  /* ---------- hero (pinned) ---------- */
  #hero { position: relative; height: 100vh; min-height: 720px; display: flex; align-items: center; }
  #hero .wrap { position: relative; display: grid; grid-template-columns: 1fr; }
  #hero-copy { max-width: 980px; display: flex; flex-direction: column; gap: 24px; will-change: transform, opacity; }
  #hero h1 { margin: 0; font-size: clamp(52px, 7.6vw, 112px); }
  #hero .sub { font-size: 18px; line-height: 1.5; color: var(--text-2); max-width: 560px; font-weight: 500; }
  #hero .ctas { display: flex; gap: 12px; }
  #hero .legend { display: flex; justify-content: space-between; align-items: center; margin-top: 64px; }
  #hero .legend .l { display: flex; gap: 28px; } #hero .legend .l span::before { content: "●"; margin-right: 8px; }
  #hero .legend .l .a::before { color: var(--orange); } #hero .legend .l .b::before { color: var(--purple); } #hero .legend .l .c::before { color: var(--burgundy); } #hero .legend .l .d::before { color: var(--muted); }
  #hero .legend .s { display: flex; align-items: center; gap: 10px; }
  #node-card { position: absolute; left: 50%; top: 50%; width: 820px; max-width: calc(100vw - 48px); transform: translate(-50%, -50%) scale(.3); opacity: 0; z-index: 2; border-radius: 18px; overflow: hidden; will-change: transform, opacity; }
  .ui-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--border); }
  .kpis { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-bottom: 1px solid var(--border); }
  .kpis > div { padding: 14px 18px; border-right: 1px solid var(--border); } .kpis > div:last-child { border-right: 0; }
  .kpis .v { font-size: 22px; font-weight: 700; letter-spacing: -.02em; margin-top: 4px; }
  .kpis .u { font-family: var(--tag); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); margin-left: 6px; }
  .ui-body { display: grid; grid-template-columns: 1.6fr 1fr; gap: 16px; padding: 16px 18px; }
  .panel { border: 1px solid var(--border); border-radius: 10px; padding: 12px 14px; background: var(--surface); }
  .tl { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--text); }
  .tl span.d { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 10px; }

  /* ---------- section shells ---------- */
  section.s { position: relative; padding: 140px 0; }
  section.s .head { display: grid; grid-template-columns: 7fr 5fr; gap: 24px; align-items: end; margin-bottom: 56px; }
  section.s h2 { margin: 18px 0 0; font-size: clamp(40px, 6vw, 84px); }
  section.s .head p { margin: 0 0 6px; }

  /* ---------- layer (pinned) ---------- */
  #layer, #it { height: 100vh; min-height: 760px; display: flex; align-items: center; padding: 0; }
  #layer .wrap { display: grid; grid-template-columns: 5fr 7fr; gap: 40px; align-items: center; }
  #layer .copy { display: flex; flex-direction: column; gap: 22px; }
  #layer h2 { font-size: clamp(40px, 5vw, 72px); margin: 0; }
  #stage { position: relative; height: 560px; }
  #stage svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
  #stage .flow { fill: none; stroke: url(#flowgrad); stroke-width: 1.5; stroke-dasharray: 6 8; stroke-dashoffset: 0; opacity: 0; }
  .sys { position: absolute; width: 33%; padding: 14px 16px; border-radius: 12px; will-change: transform, opacity; box-shadow: var(--shadow-2); }
  .sys .t { color: var(--text); }
  .sys .t { font-weight: 600; font-size: 14px; margin-top: 4px; } .sys .m { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 8px; }
  #core { position: absolute; left: 50%; top: 50%; width: 340px; height: 170px; transform: translate(-50%, -50%) scale(.6); opacity: 0; border-radius: 18px; padding: 1.5px; background: linear-gradient(120deg, var(--purple), var(--burgundy), var(--orange)); box-shadow: 0 20px 50px rgba(52,18,83,.18); will-change: transform, opacity; }
  #core > div { background: #fff; border-radius: 16.5px; height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 8px; }
  #core img { height: 20px; width: auto; }
  #core .ops { display: flex; gap: 6px; margin-top: 6px; }

  /* ---------- editorial rest ---------- */
  #rest { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  #rest .wrap { display: grid; grid-template-columns: 7fr 5fr; gap: 24px; }
  #rest .big { font-size: clamp(56px, 8vw, 116px); }
  #rest .idx { font-family: var(--mono); font-size: 13.5px; display: flex; flex-direction: column; padding-top: 12px; }
  #rest .idx div { display: flex; justify-content: space-between; padding: 14px 0; border-top: 1px solid var(--border); }
  #rest .idx div:first-child { border-top: 1.5px solid var(--text); } #rest .idx div:last-of-type { border-bottom: 1.5px solid var(--text); }
  #rest .idx span:last-child { color: var(--muted); }
  #rest .idx p { font-family: var(--sans); font-size: 16px; color: var(--text-2); margin: 26px 0 0; max-width: 40ch; }

  /* ---------- automation (pinned) ---------- */
  #auto { height: 100vh; min-height: 760px; display: flex; align-items: center; padding: 0; }
  #auto .head { margin-bottom: 48px; }
  #pipe { position: relative; display: grid; grid-template-columns: repeat(7, minmax(0,1fr)); }
  #pipe .track { position: absolute; left: 7%; right: 7%; top: 30px; height: 2px; background: var(--border); }
  #pipe .track i { position: absolute; left: 0; top: 0; height: 100%; width: 0; background: linear-gradient(90deg, var(--purple), var(--burgundy), var(--orange)); }
  #packet { position: absolute; top: 20px; left: 7%; width: 22px; height: 22px; border-radius: 6px; background: var(--orange); box-shadow: 0 6px 16px rgba(241,125,33,.35); transform: translate(-50%, 0); z-index: 2; }
  .step { display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center; }
  .step .ic { width: 62px; height: 62px; border-radius: 16px; background: var(--surface); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; color: var(--text-2); transition: all .25s var(--ease-apple); position: relative; z-index: 1; }
  .step.on .ic { border-color: var(--purple); color: var(--purple); box-shadow: 0 8px 20px rgba(52,18,83,.14); transform: translateY(-4px); }
  .step.on.last .ic { background: linear-gradient(120deg, var(--burgundy), var(--orange)); color: #fff; border-color: transparent; }
  .step .n { font-weight: 600; font-size: 14px; } .step .d { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 3px; }
  #chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 56px; }
  #chips .chip { height: 30px; padding: 0 12px; background: var(--surface); border: 1px solid var(--border); color: var(--text-2); text-transform: none; letter-spacing: 0; font-family: var(--sans); font-size: 13px; font-weight: 500; transition: all .3s; }
  #chips .chip.x { text-decoration: line-through; color: var(--muted); opacity: .6; }
  #chips .chip.keep { background: var(--orange-tint); border-color: hsl(25 89% 80%); color: var(--orange-ink); }
  #auto .cta-row { display: flex; justify-content: space-between; align-items: center; margin-top: 40px; }

  /* ---------- intelligence ---------- */
  #intel .wrap { display: grid; grid-template-columns: 4fr 8fr; gap: 40px; align-items: start; }
  #intel .copy { position: sticky; top: 120px; display: flex; flex-direction: column; gap: 22px; }
  #intel h2 { font-size: clamp(40px, 5vw, 72px); margin: 0; }
  #intel .types { display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: var(--text-2); } #intel .types div { display: flex; gap: 12px; align-items: center; } #intel .types .chip { width: 96px; justify-content: center; }
  #feed { border-radius: 16px; overflow: hidden; position: relative; }
  #feed .rows { position: relative; }
  #feed .stream { position: absolute; inset: 0; overflow: hidden; pointer-events: none; }
  #feed .stream div { font-family: var(--mono); font-size: 11.5px; color: var(--muted); padding: 9px 18px; border-bottom: 1px solid var(--border); white-space: nowrap; opacity: .55; }
  #feed .stream .col { animation: stream 9s linear infinite; }
  @keyframes stream { from { transform: translateY(0); } to { transform: translateY(-50%); } }
  .row { position: relative; display: grid; grid-template-columns: 1.5fr 1fr .8fr .7fr 1fr; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--border); font-size: 13.5px; background: var(--surface); align-items: center; }
  .row.h { font-family: var(--tag); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); background: var(--surface-2); }
  .row.lock { will-change: transform, opacity; }
  .row .obj { font-family: var(--mono); font-size: 12px; color: var(--text-2); }
  .row .act { font-weight: 600; color: var(--purple); }

  /* ---------- platform ---------- */
  #platform { background: var(--surface); border-top: 1px solid var(--border); }
  #platform .screens { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
  .screen { border-radius: 16px; overflow: hidden; background: var(--surface-2); border: 1px solid var(--border); transition: transform .3s var(--ease-apple), box-shadow .3s; }
  .screen:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }
  .screen .cap { padding: 20px 20px 0; } .screen .cap .t { font-weight: 600; font-size: 17px; margin-top: 6px; letter-spacing: -.01em; }
  .screen .shot { margin: 18px 0 0 20px; background: #fff; border: 1px solid var(--border); border-right: 0; border-bottom: 0; border-radius: 10px 0 0 0; padding: 14px; font-size: 12.5px; box-shadow: var(--shadow-2); }
  .mini { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 8px; padding: 6px 0; border-bottom: 1px solid var(--border); } .mini.h { font-family: var(--tag); font-size: 9.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); }
  #platform .areas { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px; border-top: 1px solid var(--border); padding-top: 28px; margin-top: 48px; }
  #platform .areas p { margin: 8px 0 0; font-size: 14px; color: var(--text-2); }

  /* ---------- scale (pinned) ---------- */
  #scale { height: 100vh; min-height: 760px; display: flex; align-items: center; padding: 0; }
  #scale .head { margin-bottom: 56px; }
  #metrics { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px; }
  #metrics > div { border-top: 3px solid transparent; border-image: linear-gradient(90deg, var(--purple), var(--burgundy), var(--orange)) 1; padding-top: 18px; will-change: transform, opacity; }
  #metrics .v { font-size: 64px; font-weight: 700; letter-spacing: -.045em; line-height: 1; }
  #metrics .l { margin-top: 10px; }
  #scale .logos { display: flex; justify-content: space-between; align-items: center; margin-top: 56px; }
  #scale .logos .l { display: flex; gap: 20px; } #scale .logos .l span { font-family: var(--mono); font-size: 11px; color: var(--muted); border: 1px dashed var(--border-strong); border-radius: 8px; padding: 12px 18px; background: rgba(255,255,255,.6); }

  /* ---------- cta + footer ---------- */
  #cta { padding: 160px 0 120px; }
  #cta .wrap { display: grid; grid-template-columns: 8fr 4fr; gap: 24px; align-items: end; }
  #cta h2 { font-size: clamp(44px, 6.5vw, 96px); margin: 0; }
  #cta .r { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
  footer { border-top: 1px solid var(--border); background: var(--surface); padding: 48px 0 40px; font-size: 13px; color: var(--text-2); }
  footer .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr; gap: 24px; }
  footer .col { display: flex; flex-direction: column; gap: 4px; } footer .col > span { padding: 6px 0; } footer .col a { display: inline-block; min-height: 32px; line-height: 32px; margin: -6px 0; } footer .col b { font-family: var(--tag); font-size: 10px; letter-spacing: .18em; text-transform: uppercase; color: var(--text); font-weight: 600; margin-bottom: 4px; }
  footer img { height: 20px; width: auto; align-self: flex-start; }

  /* ---------- faq ---------- */
  #faq { padding: 120px 0; border-top: 1px solid var(--border); }
  #faq .wrap { display: grid; grid-template-columns: minmax(0,5fr) minmax(0,7fr); gap: 56px; align-items: start; }
  #faq h2 { font-size: clamp(32px, 4vw, 56px); margin: 18px 0 0; }
  #faq .list { display: flex; flex-direction: column; border-top: 1px solid var(--text); }
  #faq details { border-bottom: 1px solid var(--border); }
  #faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 20px 0; font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
  #faq summary::-webkit-details-marker { display: none; }
  #faq summary::after { content: "+"; font-family: var(--mono); font-size: 20px; color: var(--orange-ink); flex-shrink: 0; transition: transform .25s var(--ease-apple); }
  #faq details[open] summary::after { transform: rotate(45deg); }
  #faq details p { margin: 0 0 22px; color: var(--text-2); font-size: 16px; line-height: 1.55; max-width: 60ch; }
  @media (max-width: 1100px) { #faq .wrap { grid-template-columns: 1fr; gap: 32px; } }
  /* ---------- reveal ---------- */
  .rv { opacity: 1; transform: none; }
  body.js .rv { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease-bounce), transform .6s var(--ease-bounce); }
  body.js .rv.in { opacity: 1; transform: none; }

  /* ---------- responsive ---------- */
  @media (max-width: 1100px) {
    .nav.scrolled .nav-in { width: 100%; }
    #layer .wrap, #intel .wrap, #rest .wrap, #cta .wrap { grid-template-columns: 1fr; }
    #stage { height: 620px; } #intel .copy { position: static; }
    section.s .head { grid-template-columns: 1fr; }
    #platform .screens { grid-template-columns: 1fr; } #platform .areas, #metrics { grid-template-columns: repeat(2, minmax(0,1fr)); }
    footer .wrap { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 900px) {
    #it { height: auto; min-height: 0; padding: 88px 0; }
    .nav .links, .nav .cta .lang, .nav .ctx { display: none !important; } .nav .menu { display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 999px; border: 1px solid var(--border-strong); background: rgba(255,255,255,.7); }
    .nav { padding: 12px 12px; } .nav-in { padding: 0 6px 0 14px; gap: 10px; } .nav .btn { padding: 0 14px; }
    #hero, #layer, #auto, #scale { height: auto; min-height: 0; padding: 120px 0 72px; } #hero { flex-direction: column; align-items: stretch; }
    #hero .legend { margin-top: 40px; flex-direction: column; align-items: flex-start; gap: 16px; } #hero .legend .l { flex-wrap: wrap; gap: 12px 20px; }
    #hero .ctas { flex-direction: column; } #hero .ctas .btn { justify-content: center; }
    #node-card { position: relative; left: auto; top: auto; transform: none; opacity: 1; width: 100%; margin-top: 32px; }
    .ui-body, .kpis { grid-template-columns: 1fr 1fr; }
    #stage { height: auto; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; } #stage svg { display: none; }
    .sys { position: static !important; width: auto; transform: none !important; opacity: 1 !important; } #core { position: static; transform: none; opacity: 1; width: auto; grid-column: 1 / -1; height: 120px; }
    #pipe { grid-template-columns: 1fr; gap: 14px; } #pipe .track, #packet { display: none; } .step { flex-direction: row; text-align: left; } .step .ic { width: 48px; height: 48px; }
    #auto .cta-row { flex-direction: column; align-items: flex-start; gap: 16px; }
    .row { grid-template-columns: 1fr auto; } .row > :nth-child(2), .row > :nth-child(4), .row > :nth-child(5) { display: none; } #feed .stream { display: none; }
    #metrics { grid-template-columns: 1fr 1fr; } #metrics .v { font-size: 40px; } #scale .logos { flex-direction: column; align-items: flex-start; gap: 16px; }
    section.s { padding: 88px 0; } #cta { padding: 96px 0 72px; }
  }
  @media (prefers-reduced-motion: reduce) { .btn, .screen, .nav-in { transition: none !important; } #feed .stream .col { animation: none; } }

/* ===== home ===== */
#hero .sub { max-width: 560px; }
  #hero .sub2 { font-size: 15px; color: var(--muted); margin-top: -8px; }
  #hero .legend .l span::before { content: "●"; margin-right: 8px; }
  #pillars-card { position: absolute; left: 50%; top: 50%; width: 780px; max-width: calc(100vw - 48px); transform: translate(-50%, -50%) scale(.3); opacity: 0; border-radius: 20px; overflow: hidden; z-index: 2; }
  #pillars-card .grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); }
  #pillars-card .grid > a { padding: 26px 24px 28px; border-right: 1px solid var(--border); display: flex; flex-direction: column; gap: 10px; transition: background .2s; }
  #pillars-card .grid > a:last-child { border-right: 0; } #pillars-card .grid > a:hover { background: rgba(52,18,83,.04); }
  #pillars-card .n { font-family: var(--mono); font-size: 12px; color: var(--muted); }
  #pillars-card .t { font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
  #pillars-card .d { font-size: 14px; color: var(--text-2); line-height: 1.45; }
  #pillars-card .go { margin-top: auto; font-size: 13px; font-weight: 600; color: var(--purple); display: flex; align-items: center; gap: 6px; }
  /* positioning block */
  #posicion { padding: 140px 0 120px; }
  #posicion .wrap { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 56px; align-items: start; }
  #posicion h2 { font-size: clamp(40px, 5.2vw, 76px); margin: 0; }
  #posicion .lines { display: flex; flex-direction: column; gap: 6px; font-size: 20px; color: var(--text-2); line-height: 1.4; padding-top: 12px; }
  #posicion .lines .lead0 { color: var(--text); font-weight: 600; margin-bottom: 14px; }
  #posicion .lines .strong { color: var(--text); font-weight: 600; margin-top: 22px; }
  .pillar { padding: 140px 0; }
  .pillar h2 { font-size: clamp(36px, 4.6vw, 64px); margin: 0; }
  #consult { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .two { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
  .side { padding: 32px; display: flex; flex-direction: column; gap: 12px; }
  .side .t { font-size: 26px; font-weight: 700; letter-spacing: -.03em; line-height: 1.1; }
  .side p { margin: 0; color: var(--text-2); font-size: 15px; line-height: 1.5; }
  .side ul { margin: 8px 0 0; padding: 0; list-style: none; display: flex; flex-direction: column; }
  .side li { padding: 10px 0; border-top: 1px solid var(--border); font-size: 15px; } .side li:last-child { border-bottom: 1px solid var(--border); }
  .side .go { margin-top: 18px; font-size: 14px; font-weight: 600; color: var(--purple); }
  /* brand separator */
  #sep { padding: 160px 0; text-align: left; }
  #sep .wrap { display: flex; flex-direction: column; gap: 4px; }
  #sep .big { font-size: clamp(44px, 7vw, 104px); }
  #sep .strong { font-size: clamp(20px, 2vw, 28px); font-weight: 600; margin-top: 28px; color: var(--text-2); }
  /* IT */
  #it { overflow: hidden; }
  #it .wrap { display: grid; grid-template-columns: minmax(0,5fr) minmax(0,7fr); gap: 40px; align-items: center; }
  #it .copy { display: flex; flex-direction: column; gap: 22px; }
  #it .copy ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; }
  #it .copy li { padding: 12px 0; border-top: 1px solid var(--border); font-size: 15px; } #it .copy li:last-child { border-bottom: 1px solid var(--border); }
  #it .copy .go { font-size: 14px; font-weight: 600; color: var(--purple); }
  #it .sys .m { font-family: var(--mono); font-size: 11px; color: var(--muted); margin-top: 6px; }
  #it .support { font-size: 14px; color: var(--muted); margin-top: 8px; line-height: 1.5; }
  #itdiff { padding: 140px 0; background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  #itdiff .wrap { display: grid; grid-template-columns: minmax(0,7fr) minmax(0,5fr); gap: 56px; align-items: end; }
  #itdiff h2 { font-size: clamp(36px, 4.6vw, 64px); margin: 0; }
  #itdiff .r { display: flex; flex-direction: column; gap: 14px; font-size: 17px; color: var(--text-2); line-height: 1.5; }
  #itdiff .r .no { color: var(--text); font-weight: 600; }
  #itdiff .r .go { font-size: 14px; font-weight: 600; color: var(--purple); margin-top: 6px; }
  /* tools */
  .feature { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; padding: 32px; margin-bottom: 16px; border-radius: 16px; transition: transform .3s var(--ease-apple), box-shadow .3s; }
  .feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }
  .feature .fl { display: flex; flex-direction: column; gap: 12px; } .feature .ft { font-size: 34px; font-weight: 700; letter-spacing: -.03em; line-height: 1.05; }
  .feature p { margin: 0; color: var(--text-2); font-size: 15px; line-height: 1.5; max-width: 44ch; } .feature .go { font-size: 14px; font-weight: 600; color: var(--purple); margin-top: 6px; }
  .feature .fr { background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: 20px 22px; font-size: 12.5px; line-height: 1.9; color: var(--text); align-self: center; }
  .feature .fr .k { color: var(--purple); } .feature .fr .ok { color: hsl(142 60% 28%); }
  @media (max-width: 900px) { .feature { grid-template-columns: 1fr; } }
  #tools .tools { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
  .tool { border-radius: 16px; padding: 22px; display: flex; flex-direction: column; gap: 12px; transition: transform .3s var(--ease-apple), box-shadow .3s; }
  .tool:hover { transform: translateY(-4px); box-shadow: var(--shadow-3); }
  .tool .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--orange-tint); color: var(--orange-ink); display: flex; align-items: center; justify-content: center; }
  .tool .t { font-weight: 700; font-size: 20px; letter-spacing: -.01em; } .tool .d { font-size: 14px; color: var(--text-2); line-height: 1.5; }
  #tools .foot { display: flex; justify-content: flex-end; margin-top: 28px; }
  /* how */
  #how { padding: 120px 0; border-top: 1px solid var(--border); background: var(--surface); }
  #how .steps { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; margin-top: 48px; }
  #how .steps > div { border-top: 1px solid var(--text); padding-top: 18px; } #how .steps .n { font-family: var(--mono); font-size: 12px; color: var(--muted); } #how .steps .t { font-size: 20px; font-weight: 700; margin-top: 8px; letter-spacing: -.01em; } #how .steps p { margin: 8px 0 0; font-size: 15px; color: var(--text-2); line-height: 1.5; } #how .steps p b { color: var(--text); }
  #how .close { margin-top: 72px; font-size: clamp(28px, 3.6vw, 48px); font-weight: 700; letter-spacing: -.03em; line-height: 1.05; max-width: 22ch; }
  /* cases */
  #casos { padding: 140px 0; }
  #casos .head { display: grid; grid-template-columns: minmax(0,7fr) minmax(0,5fr); gap: 24px; align-items: end; margin-bottom: 48px; }
  #casos h2 { font-size: clamp(36px, 4.6vw, 64px); margin: 18px 0 0; }
  #casos .cases { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; }
  .case { padding: 26px; display: flex; flex-direction: column; gap: 14px; }
  .case .t { font-size: 22px; font-weight: 700; letter-spacing: -.02em; line-height: 1.15; }
  .case dl { margin: 6px 0 0; display: flex; flex-direction: column; gap: 10px; }
  .case dt { font-family: var(--tag); font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--orange-ink); }
  .case dd { margin: 2px 0 0; font-size: 14px; color: var(--text-2); line-height: 1.5; }
  .case dd.imp { color: var(--text); font-weight: 600; font-size: 14px; }
  #casos .proof { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 24px; margin-top: 56px; }
  #casos .proof > div { border-top: 3px solid transparent; border-image: linear-gradient(90deg, var(--purple), var(--burgundy), var(--orange)) 1; padding-top: 14px; }
  #casos .proof .v { font-size: 44px; font-weight: 700; letter-spacing: -.04em; line-height: 1; }
  /* faq */
  #faq { padding: 120px 0; border-top: 1px solid var(--border); background: var(--surface); }
  #faq .wrap { display: grid; grid-template-columns: minmax(0,5fr) minmax(0,7fr); gap: 56px; align-items: start; }
  #faq h2 { font-size: clamp(32px, 4vw, 56px); margin: 18px 0 0; }
  #faq .list { display: flex; flex-direction: column; border-top: 1px solid var(--text); }
  #faq details { border-bottom: 1px solid var(--border); }
  #faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 20px 0; font-size: 18px; font-weight: 600; letter-spacing: -.01em; }
  #faq summary::-webkit-details-marker { display: none; }
  #faq summary::after { content: "+"; font-family: var(--mono); font-size: 20px; color: var(--orange-ink); flex-shrink: 0; transition: transform .25s var(--ease-apple); }
  #faq details[open] summary::after { transform: rotate(45deg); }
  #faq details p { margin: 0 0 22px; color: var(--text-2); font-size: 16px; line-height: 1.55; max-width: 60ch; }
  /* cta */
  #cta { min-height: 60vh; display: flex; align-items: center; padding: 120px 0; }
  #cta .wrap { display: grid; grid-template-columns: minmax(0,7fr) minmax(0,5fr); gap: 24px; align-items: end; }
  #cta h2 { font-size: clamp(40px, 6vw, 88px); margin: 0; }
  #cta .r { display: flex; flex-direction: column; gap: 16px; align-items: flex-start; }
  #cta .r p { margin: 0; font-size: 17px; color: var(--text-2); line-height: 1.5; max-width: 40ch; }
  @media (max-width: 1100px) { #posicion .wrap, .two, #it .wrap, #itdiff .wrap, #faq .wrap, #cta .wrap, #casos .head { grid-template-columns: 1fr; } #tools .tools, #how .steps, #casos .cases, #casos .proof { grid-template-columns: 1fr; } }
  @media (max-width: 900px) { #pillars-card { position: relative; left: auto; top: auto; transform: none; opacity: 1; width: auto; margin: 32px 24px 0; } #pillars-card .grid { grid-template-columns: 1fr; } #pillars-card .grid > a { border-right: 0; border-bottom: 1px solid var(--border); } .pillar, #posicion, #casos, #itdiff { padding: 88px 0; } #sep { padding: 96px 0; } #cta { min-height: 0; } }
  body.static #hero { flex-direction: column; align-items: stretch; } body.static #pillars-card { position: relative; left: auto; top: auto; transform: none; opacity: 1; width: min(1280px, calc(100% - 48px)); margin: 40px auto 0; }

/* ===== static end states ===== */
/* static end-states (reduced motion or no WebGL on desktop) */
    body.static #hero { height: auto; min-height: 0; padding: 140px 0 80px; } body.static #hero .legend { position: static; margin-top: 32px; }
  body.static #core { transform: translate(-50%, -50%) scale(1); opacity: 1; } body.static #stage .flow { opacity: 1; }
  body.static #net { opacity: .35; }

  /* ===== mobile menu sheet ===== */
  .nav .logo img { max-width: none; }
  .nav .btn .short { display: none; }
  @media (max-width: 420px) { .nav .btn .long { display: none; } .nav .btn .short { display: inline; } .wrap { width: calc(100% - 32px); } .nav .logo img { height: 18px; } }
  .nav-sheet { position: fixed; left: 12px; right: 12px; top: 84px; z-index: 49; background: rgba(255,255,255,.96); backdrop-filter: blur(20px) saturate(140%); -webkit-backdrop-filter: blur(20px) saturate(140%); border: 1px solid rgba(255,255,255,.7); border-radius: 20px; box-shadow: var(--glass-shadow); padding: 10px; display: flex; flex-direction: column; gap: 2px; transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity .2s var(--ease-apple), transform .2s var(--ease-apple); }
  .nav.open .nav-sheet { transform: none; opacity: 1; pointer-events: auto; }
  .nav-sheet a { display: flex; align-items: center; min-height: 48px; padding: 0 16px; border-radius: 12px; font-size: 17px; font-weight: 600; color: var(--text); }
  .nav-sheet a:hover, .nav-sheet a:focus-visible { background: rgba(52,18,83,.05); }
  .nav-sheet .lang { font-family: var(--mono); font-size: 12px; color: var(--muted); padding: 12px 16px 6px; display: flex; gap: 8px; }
  .nav-sheet .lang a { min-height: 32px; padding: 0 6px; font-size: 13px; }
  .lang a { color: var(--muted); } .lang a[aria-current] { color: var(--text); font-weight: 600; }
  .nav.open .menu { background: var(--purple); color: #fff; border-color: var(--purple); }
  @media (min-width: 901px) { .nav-sheet { display: none; } }
  @media (prefers-reduced-motion: reduce) { .nav-sheet { transition: none; } }