:root {
  color-scheme: dark;
  --bg: #07080c;
  --bg-2: #0b0d14;
  --panel: rgba(255, 255, 255, .035);
  --panel-2: rgba(255, 255, 255, .06);
  --line: rgba(255, 255, 255, .08);
  --line-2: rgba(255, 255, 255, .15);
  --text: #eceff6;
  --muted: #a1a9bc;
  --dim: #6c748a;
  --accent: #6d7cff;
  --accent-2: #b08cff;
  --cyan: #3fe0ff;
  --bone: #f3e7d2;
  --red: #ff5c6c;
  --green: #3ddc84;
  --yellow: #ffc94d;
  --radius: 22px;
  --ease: cubic-bezier(.2, .8, .2, 1);
  --font: "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, "SF Pro Display", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "Cascadia Code", "Cascadia Mono", "SF Mono", ui-monospace, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 var(--font);
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img, canvas, svg { display: block; max-width: 100%; }
a { color: inherit; }
::selection { background: rgba(109, 124, 255, .45); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--accent); color: #fff; padding: 8px 14px; border-radius: 10px; }
.skip:focus { left: 12px; }

/* ── ambience ─────────────────────────────────────────────── */
.aurora { position: fixed; inset: -20vmax; z-index: -2; pointer-events: none; filter: blur(80px); opacity: .55; }
.aurora i { position: absolute; width: 46vmax; height: 46vmax; border-radius: 50%; mix-blend-mode: screen; animation: drift 26s var(--ease) infinite alternate; }
.aurora i:nth-child(1) { left: 8%; top: 4%; background: radial-gradient(circle, rgba(109, 124, 255, .55), transparent 62%); }
.aurora i:nth-child(2) { right: 4%; top: 18%; background: radial-gradient(circle, rgba(176, 140, 255, .38), transparent 62%); animation-duration: 32s; animation-delay: -8s; }
.aurora i:nth-child(3) { left: 30%; bottom: 0; background: radial-gradient(circle, rgba(63, 224, 255, .22), transparent 62%); animation-duration: 38s; animation-delay: -16s; }
@keyframes drift { to { transform: translate3d(8vmax, 6vmax, 0) scale(1.15); } }
.grain {
  position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.progress { position: fixed; left: 0; top: 0; height: 2px; width: 100%; z-index: 60; transform-origin: 0 50%; transform: scaleX(0);
  background: linear-gradient(90deg, var(--cyan), var(--accent), var(--accent-2)); }

/* ── nav ──────────────────────────────────────────────────── */
.nav { position: fixed; inset: 0 0 auto; z-index: 50; transition: transform .45s var(--ease), background .3s, border-color .3s; border-bottom: 1px solid transparent; }
.nav.solid { background: rgba(7, 8, 12, .72); backdrop-filter: blur(18px) saturate(1.4); -webkit-backdrop-filter: blur(18px) saturate(1.4); border-color: var(--line); }
.nav.hide { transform: translateY(-100%); }
.nav-in { max-width: 1240px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: -.01em; text-decoration: none; font-size: 18px; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.nav-links { display: flex; gap: 6px; margin-left: auto; list-style: none; padding: 0; margin-block: 0; }
.nav-links a { display: block; padding: 7px 12px; border-radius: 999px; text-decoration: none; color: var(--muted); font-size: 15px; transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a.on { color: var(--text); background: var(--panel-2); }
@media (max-width: 920px) { .nav-links { display: none; } .nav-in { justify-content: space-between; } }

/* ── buttons ──────────────────────────────────────────────── */
.btn {
  --bx: 0px; --by: 0px; position: relative; display: inline-flex; align-items: center; gap: 10px; padding: 14px 22px; border-radius: 14px;
  font: 600 16px/1 var(--font); text-decoration: none; color: var(--text); border: 1px solid var(--line-2); background: var(--panel);
  transform: translate(var(--bx), var(--by)); transition: transform .35s var(--ease), border-color .2s, background .2s, box-shadow .3s; overflow: hidden; isolation: isolate;
}
.btn:hover { border-color: rgba(255, 255, 255, .3); background: var(--panel-2); }
.btn svg { width: 19px; height: 19px; flex: none; }
.btn.primary { border-color: transparent; color: #fff; background: linear-gradient(135deg, #5a6cff, #8f6bff 55%, #b48cff); box-shadow: 0 10px 40px -10px rgba(109, 124, 255, .75), inset 0 1px 0 rgba(255, 255, 255, .25); }
.btn.primary:hover { box-shadow: 0 14px 50px -8px rgba(124, 110, 255, .9), inset 0 1px 0 rgba(255, 255, 255, .3); }
.btn::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(110deg, transparent 30%, rgba(255, 255, 255, .28) 50%, transparent 70%); transform: translateX(-120%); }
.btn:hover::after { transform: translateX(120%); transition: transform .9s var(--ease); }
.btn.small { padding: 10px 16px; font-size: 14px; border-radius: 12px; }

/* ── layout ───────────────────────────────────────────────── */
.wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
section { position: relative; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 600 13px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--cyan); }
.eyebrow::before { content: ""; width: 18px; height: 1px; background: currentColor; }
h1, h2, h3 { margin: 0; letter-spacing: -.035em; line-height: 1.04; }
h2 { font-size: clamp(36px, 5.2vw, 68px); font-weight: 750; }
h3 { font-size: 22px; letter-spacing: -.02em; line-height: 1.2; }
.lead { color: var(--muted); font-size: clamp(17px, 1.5vw, 20px); max-width: 620px; }
.grad { background: linear-gradient(100deg, #fff 0%, #c9cfff 30%, var(--accent-2) 55%, var(--cyan) 80%, #fff 100%); background-size: 220% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 9s linear infinite; }
@keyframes sheen { to { background-position: -220% 0; } }
.sec-head { display: grid; gap: 18px; margin-bottom: 56px; }
.pad { padding: 140px 0; }

/* reveal (uses `translate`, so it composes with each element's own transform) */
.reveal { opacity: 0; translate: 0 28px; filter: blur(6px); }
.reveal.in { opacity: 1; translate: none; filter: none; }
/* The id in :not() outranks each component's own `transition`, so this list covers both. */
.reveal:not(#_) { transition: opacity .9s var(--ease), translate .9s var(--ease), filter .9s var(--ease), transform .5s var(--ease), border-color .3s, background .3s;
  transition-delay: calc(var(--i, 0) * 90ms), calc(var(--i, 0) * 90ms), calc(var(--i, 0) * 90ms), 0s, 0s, 0s; }
code { font: .88em var(--mono); padding: 2px 7px; border-radius: 7px; background: var(--panel-2); border: 1px solid var(--line); }

/* ── hero ─────────────────────────────────────────────────── */
.hero { min-height: 100svh; display: grid; align-items: center; padding: 110px 0 60px; overflow: hidden; }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: radial-gradient(ellipse 70% 60% at 70% 45%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 60% at 70% 45%, #000 20%, transparent 75%); }
.hero-grid { display: grid; grid-template-columns: 1.02fr 1fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(46px, 6.6vw, 92px); font-weight: 780; margin: 22px 0 24px; }
.hero h1 .w { display: inline-block; opacity: 0; transform: translateY(.45em) rotate(4deg); filter: blur(10px); animation: word 1s var(--ease) forwards; animation-delay: calc(.15s + var(--i) * 75ms); }
@keyframes word { to { opacity: 1; transform: none; filter: none; } }
.hero .lead { opacity: 0; animation: fade 1s .75s var(--ease) forwards; }
.cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; opacity: 0; animation: fade 1s .95s var(--ease) forwards; }
.cta-sub { margin-top: 16px; font-size: 15px; color: var(--dim); opacity: 0; animation: fade 1s 1.1s var(--ease) forwards; }
.cta-sub a { color: var(--muted); text-underline-offset: 3px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 34px; opacity: 0; animation: fade 1s 1.25s var(--ease) forwards; }
.chip { font: 500 13px/1 var(--mono); color: var(--muted); padding: 8px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--panel); }
@keyframes fade { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }

.hero-visual { position: relative; aspect-ratio: 1 / 1.08; opacity: 0; animation: zoomin 1.6s .3s var(--ease) forwards; }
@keyframes zoomin { from { opacity: 0; transform: scale(.92); filter: blur(14px); } to { opacity: 1; transform: none; filter: none; } }
.hero-visual::before { content: ""; position: absolute; inset: 8% 10%; border-radius: 50%; z-index: -1;
  background: radial-gradient(circle at 50% 45%, rgba(109, 124, 255, .35), rgba(176, 140, 255, .12) 40%, transparent 70%); filter: blur(10px); animation: pulse 6s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(1.08); opacity: .8; } }
.ring { position: absolute; inset: 4%; border-radius: 50%; border: 1px dashed rgba(255, 255, 255, .09); animation: spin 60s linear infinite; }
.ring.r2 { inset: 13%; border-style: solid; border-color: rgba(63, 224, 255, .08); animation-duration: 90s; animation-direction: reverse; }
@keyframes spin { to { transform: rotate(1turn); } }
#vr { position: absolute; inset: 0; width: 100%; height: 100%; cursor: grab; touch-action: pan-y; }
#vr.drag { cursor: grabbing; }
.vr-fallback { position: absolute; inset: 10% 0; width: 100%; height: 80%; object-fit: contain; border-radius: 18px; display: none; }
.no-gl .vr-fallback { display: block; }
.vr-ui { position: absolute; left: 50%; bottom: 2%; transform: translateX(-50%); display: flex; gap: 4px; padding: 5px; border-radius: 14px;
  background: rgba(12, 14, 22, .7); border: 1px solid var(--line); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.vr-ui button { all: unset; cursor: pointer; padding: 8px 13px; border-radius: 10px; font: 600 13px/1 var(--font); color: var(--muted); transition: color .2s, background .25s; }
.vr-ui button:hover { color: var(--text); }
.vr-ui button[aria-pressed="true"] { color: #fff; background: linear-gradient(135deg, rgba(109, 124, 255, .9), rgba(176, 140, 255, .9)); }
.vr-ui .sep { width: 1px; background: var(--line-2); margin: 4px 4px; }
.vr-hud { position: absolute; top: 5%; left: 4%; font: 500 12px/1.7 var(--mono); color: var(--dim); }
.vr-hud b { color: var(--cyan); font-weight: 500; }
.vr-hint { position: absolute; top: 5%; right: 4%; font: 500 12px/1 var(--mono); color: var(--dim); display: flex; gap: 6px; align-items: center; }
.no-gl .vr-ui, .no-gl .vr-hud, .no-gl .vr-hint { display: none; }
.scroll-cue { position: absolute; left: 50%; bottom: 22px; width: 24px; height: 38px; border: 1.5px solid var(--line-2); border-radius: 14px; transform: translateX(-50%); }
.scroll-cue::after { content: ""; position: absolute; left: 50%; top: 8px; width: 3px; height: 8px; margin-left: -1.5px; border-radius: 2px; background: var(--muted); animation: cue 1.8s var(--ease) infinite; }
@keyframes cue { 60% { transform: translateY(12px); opacity: 0; } 100% { opacity: 0; } }
@media (max-width: 920px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 560px; width: 100%; margin: 0 auto; }
  .scroll-cue { display: none; }
}

/* ── stats ────────────────────────────────────────────────── */
.stats { border-block: 1px solid var(--line); background: linear-gradient(180deg, rgba(255, 255, 255, .02), transparent); }
.stats .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 38px 24px; border-left: 1px solid var(--line); }
.stat:first-child { border-left: 0; }
.stat .n { font: 750 clamp(34px, 4vw, 52px)/1 var(--font); letter-spacing: -.04em; }
.stat .n small { font-size: .5em; color: var(--muted); margin-left: 4px; letter-spacing: 0; }
.stat p { margin: 10px 0 0; color: var(--muted); font-size: 15px; }
@media (max-width: 760px) { .stats .wrap { grid-template-columns: 1fr 1fr; } .stat:nth-child(3) { border-left: 0; } .stat { border-top: 1px solid var(--line); } }

/* ── scrollytelling: slices to volume ─────────────────────── */
.scrolly { height: 340vh; }
.pin { position: sticky; top: 0; height: 100svh; display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 40px; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.steps { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 10px; counter-reset: s; }
.steps li { position: relative; padding: 18px 20px 18px 64px; border-radius: 16px; border: 1px solid transparent; color: var(--dim); transition: all .5s var(--ease); counter-increment: s; }
.steps li::before { content: "0" counter(s); position: absolute; left: 20px; top: 19px; font: 600 14px/1.5 var(--mono); color: var(--dim); transition: color .5s; }
.steps li b { display: block; color: var(--muted); font-size: 19px; margin-bottom: 4px; transition: color .5s; }
.steps li.on { background: var(--panel); border-color: var(--line); color: var(--muted); }
.steps li.on b { color: var(--text); }
.steps li.on::before { color: var(--cyan); }
.stage { position: relative; aspect-ratio: 1; perspective: 1500px; perspective-origin: 50% 40%; }
.stack { position: absolute; inset: 12%; transform-style: preserve-3d; }
.stack canvas { position: absolute; inset: 0; width: 100%; height: 100%; backface-visibility: visible; will-change: transform, opacity; }
.stage-vr { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; pointer-events: none; }
.stage-label { position: absolute; left: 50%; bottom: 2%; transform: translateX(-50%); font: 500 13px/1 var(--mono); color: var(--dim); white-space: nowrap; }
.stage-label b { color: var(--cyan); font-weight: 500; }
@media (max-width: 920px) {
  .pin { grid-template-columns: 1fr; align-content: center; gap: 0; }
  .pin .lead, .pin .eyebrow { display: none; }
  .pin h2 { font-size: 34px; }
  .steps { margin-top: 16px; }
  .steps li { display: none; padding: 12px 16px 12px 52px; }
  .steps li.on { display: block; }
  .steps li::before { left: 16px; top: 13px; }
  .stage { max-width: 420px; width: 100%; margin: 0 auto; }
}

/* ── MPR playground ───────────────────────────────────────── */
.mpr { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; padding: 10px; border-radius: 26px; background: #05060a; border: 1px solid var(--line); box-shadow: 0 40px 120px -40px rgba(109, 124, 255, .45); }
.view { position: relative; aspect-ratio: 1; border-radius: 16px; overflow: hidden; background: #000; border: 1px solid rgba(255, 255, 255, .06); cursor: crosshair; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.view.active { border-color: rgba(109, 124, 255, .7); }
.view canvas { width: 100%; height: 100%; }
.view .tag { position: absolute; top: 12px; left: 12px; display: flex; align-items: center; gap: 7px; padding: 6px 10px; border-radius: 9px; font: 600 12px/1 var(--mono); letter-spacing: .06em; background: rgba(0, 0, 0, .55); border: 1px solid rgba(255, 255, 255, .1); }
.view .tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--c); box-shadow: 0 0 10px var(--c); }
.view .o { position: absolute; font: 600 13px/1 var(--mono); color: #ffb648; text-shadow: 0 1px 2px #000; }
.view .o.t { top: 12px; left: 50%; transform: translateX(-50%); }
.view .o.b { bottom: 12px; left: 50%; transform: translateX(-50%); }
.view .o.l { left: 12px; top: 50%; transform: translateY(-50%); }
.view .o.r { right: 12px; top: 50%; transform: translateY(-50%); }
.view .meta { position: absolute; left: 12px; bottom: 10px; font: 500 12px/1.5 var(--mono); color: rgba(255, 255, 255, .78); text-shadow: 0 1px 2px #000; }
.view .meta2 { position: absolute; right: 12px; bottom: 10px; text-align: right; font: 500 12px/1.5 var(--mono); color: rgba(255, 255, 255, .78); text-shadow: 0 1px 2px #000; }
.mpr-panel { position: relative; aspect-ratio: 1; border-radius: 16px; padding: clamp(18px, 3vw, 30px); background: linear-gradient(160deg, rgba(109, 124, 255, .12), rgba(255, 255, 255, .02)); border: 1px solid var(--line); display: flex; flex-direction: column; gap: 16px; overflow: auto; }
.mpr-panel h3 { font-size: 20px; }
.mpr-panel p { margin: 0; color: var(--muted); font-size: 15px; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; }
.seg button { all: unset; cursor: pointer; padding: 9px 12px; border-radius: 10px; font: 600 13px/1 var(--font); color: var(--muted); border: 1px solid var(--line); background: var(--panel); transition: all .2s; }
.seg button:hover { color: var(--text); border-color: var(--line-2); }
.seg button[aria-pressed="true"] { color: #fff; border-color: rgba(109, 124, 255, .8); background: rgba(109, 124, 255, .25); }
.kbd { display: grid; gap: 8px; font-size: 14px; color: var(--muted); margin-top: auto; }
.kbd span { display: flex; gap: 10px; align-items: center; }
.kbd i { font: 600 11px/1 var(--mono); font-style: normal; color: var(--text); padding: 5px 7px; border-radius: 6px; border: 1px solid var(--line-2); background: var(--panel-2); white-space: nowrap; }
.no-gl .mpr { display: none; }
.mpr-fallback { display: none; border-radius: 22px; border: 1px solid var(--line); }
.no-gl .mpr-fallback { display: block; }
@media (max-width: 760px) { .mpr { grid-template-columns: 1fr; } .mpr-panel { aspect-ratio: auto; } }

/* ── bento ────────────────────────────────────────────────── */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.card {
  --mx: 50%; --my: 50%; --rx: 0deg; --ry: 0deg; position: relative; grid-column: span 2; border-radius: var(--radius); padding: 28px;
  background: var(--panel); border: 1px solid var(--line); overflow: hidden; isolation: isolate;
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry)); transition: transform .5s var(--ease), border-color .3s;
}
.card::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .4s;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(109, 124, 255, .18), transparent 45%); }
.card::after { content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(300px circle at var(--mx) var(--my), rgba(140, 150, 255, .7), transparent 50%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; }
.card:hover::before, .card:hover::after { opacity: 1; }
.card.wide { grid-column: span 3; }
.card.full { grid-column: span 6; display: grid; grid-template-columns: 1fr 1.4fr; gap: 28px; align-items: center; }
.card .ic { width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(109, 124, 255, .3), rgba(176, 140, 255, .12)); border: 1px solid rgba(140, 150, 255, .3); }
.card .ic svg { width: 24px; height: 24px; color: #cdd2ff; }
.card p { margin: 10px 0 0; color: var(--muted); font-size: 15.5px; }
.shot { margin: 22px 0 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--line-2); cursor: zoom-in; position: relative; background: #000; }
.shot img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; transition: transform 1.2s var(--ease); }
.card:hover .shot img { transform: scale(1.04); }
.shot::after { content: "Ampliar"; position: absolute; right: 10px; bottom: 10px; font: 600 12px/1 var(--mono); padding: 7px 10px; border-radius: 8px; background: rgba(0, 0, 0, .65); opacity: 0; transition: opacity .3s; }
.shot:hover::after { opacity: 1; }
.card.full .shot { margin: 0; }
@media (max-width: 980px) { .card, .card.wide { grid-column: span 3; } .card.full { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .card, .card.wide, .card.full { grid-column: span 6; } }

/* ── privacy ──────────────────────────────────────────────── */
.privacy { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ticks { list-style: none; padding: 0; margin: 28px 0 0; display: grid; gap: 14px; }
.ticks li { display: flex; gap: 14px; color: var(--muted); }
.ticks li svg { flex: none; width: 22px; height: 22px; color: var(--green); margin-top: 2px; }
.ticks b { color: var(--text); font-weight: 600; }
.vault { position: relative; aspect-ratio: 1.15; border-radius: 26px; border: 1px solid var(--line); background: radial-gradient(circle at 50% 55%, rgba(61, 220, 132, .08), transparent 60%), var(--panel); overflow: hidden; }
.vault canvas { width: 100%; height: 100%; }
@media (max-width: 920px) { .privacy { grid-template-columns: 1fr; } }

/* ── tech ─────────────────────────────────────────────────── */
.pipe { border-radius: 26px; border: 1px solid var(--line); background: var(--panel); padding: 26px 18px; overflow-x: auto; }
.pipe svg { min-width: 760px; width: 100%; height: auto; }
.pipe .node rect { fill: #0d1019; stroke: rgba(255, 255, 255, .14); }
.pipe .node text { fill: var(--text); font: 600 15px var(--font); }
.pipe .node text.s { fill: var(--dim); font: 500 12px var(--mono); }
.pipe path.track { fill: none; stroke: rgba(255, 255, 255, .1); stroke-width: 2; }
.pipe path.flow { fill: none; stroke: url(#flow); stroke-width: 2; stroke-dasharray: 6 10; animation: dash 1.4s linear infinite; }
@keyframes dash { to { stroke-dashoffset: -32; } }
.tech { display: grid; grid-template-columns: 1fr 1.15fr; gap: 24px; margin-top: 24px; }
.code { border-radius: 22px; border: 1px solid var(--line); background: #090b11; overflow: hidden; }
.code header { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--line); font: 500 12px/1 var(--mono); color: var(--dim); }
.code header i { width: 11px; height: 11px; border-radius: 50%; background: #2a2f3d; }
.code header span { margin-left: 8px; }
.code pre { margin: 0; padding: 20px; font: 13.5px/1.7 var(--mono); color: #cdd3e1; overflow-x: auto; min-height: 330px; }
.code .k { color: #c792ff; } .code .s { color: #a6e3a1; } .code .c { color: #6c7590; font-style: italic; } .code .a { color: #ffc94d; } .code .m { color: #6fd3ff; } .code .t { color: #ff9e7a; }
.caret { display: inline-block; width: 8px; height: 1.15em; vertical-align: -3px; background: var(--cyan); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.stack-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; align-content: start; }
.lib { padding: 18px; border-radius: 16px; border: 1px solid var(--line); background: var(--panel); transition: transform .4s var(--ease), border-color .3s; }
.lib:hover { transform: translateY(-4px); border-color: var(--line-2); }
.lib b { display: block; font-size: 16px; }
.lib span { color: var(--dim); font-size: 14px; }
@media (max-width: 920px) { .tech { grid-template-columns: 1fr; } }

/* ── download ─────────────────────────────────────────────── */
.dl { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.pkg { position: relative; display: flex; flex-direction: column; gap: 6px; padding: 24px 20px; border-radius: 20px; text-decoration: none; border: 1px solid var(--line); background: var(--panel); transition: transform .45s var(--ease), border-color .3s, background .3s; overflow: hidden; }
.pkg:hover { transform: translateY(-6px); border-color: rgba(140, 150, 255, .55); background: rgba(109, 124, 255, .08); }
.pkg .arch { font: 700 22px/1.1 var(--font); letter-spacing: -.02em; }
.pkg .for { color: var(--muted); font-size: 14px; }
.pkg .file { margin-top: auto; padding-top: 18px; font: 500 12px/1.3 var(--mono); color: var(--dim); word-break: break-all; }
.pkg .go { position: absolute; right: 18px; top: 22px; width: 20px; height: 20px; color: var(--dim); transition: transform .4s var(--ease), color .3s; }
.pkg:hover .go { transform: translate(3px, -3px); color: var(--text); }
.pkg.web { background: linear-gradient(150deg, rgba(63, 224, 255, .14), rgba(109, 124, 255, .08)); border-color: rgba(63, 224, 255, .3); }
.note { margin-top: 22px; color: var(--dim); font-size: 14.5px; }
.note a { color: var(--muted); }
@media (max-width: 1080px) { .dl { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px) { .dl { grid-template-columns: 1fr 1fr; } }

/* ── credits & footer ─────────────────────────────────────── */
.credits { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 20px; }
.author { padding: 32px; border-radius: 26px; border: 1px solid var(--line); background: radial-gradient(circle at 0% 0%, rgba(109, 124, 255, .22), transparent 55%), var(--panel); }
.avatar { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; font: 750 24px/1 var(--font); color: #fff;
  background: linear-gradient(135deg, #5a6cff, #b48cff); box-shadow: 0 10px 30px -8px rgba(124, 110, 255, .8); margin-bottom: 18px; }
.author h3 { font-size: 26px; }
.author p { color: var(--muted); margin: 10px 0 20px; }
.col h4 { margin: 0 0 14px; font: 600 13px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--dim); }
.col ul { list-style: none; padding: 0; margin: 0 0 28px; display: grid; gap: 9px; }
.col li { color: var(--muted); font-size: 15px; }
.col a { color: var(--text); text-decoration: none; border-bottom: 1px solid var(--line-2); transition: border-color .2s, color .2s; }
.col a:hover { border-color: var(--cyan); color: #fff; }
.col small { color: var(--dim); }
.ai { margin-top: 20px; display: flex; gap: 12px; align-items: center; padding: 14px 16px; border-radius: 14px; border: 1px dashed var(--line-2); color: var(--muted); font-size: 14px; }
.ai svg { width: 22px; height: 22px; flex: none; color: #e8a57c; }
.warn { margin-top: 48px; padding: 18px 22px; border-radius: 16px; border: 1px solid rgba(255, 201, 77, .3); background: rgba(255, 201, 77, .06); color: #f3dca6; font-size: 15px; display: flex; gap: 12px; }
.warn svg { flex: none; width: 22px; height: 22px; color: var(--yellow); }
footer { border-top: 1px solid var(--line); margin-top: 90px; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 18px 28px; align-items: center; padding-block: 34px; color: var(--dim); font-size: 14px; }
footer nav { display: flex; flex-wrap: wrap; gap: 18px; margin-left: auto; }
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }
@media (max-width: 920px) { .credits { grid-template-columns: 1fr; } }

/* ── lightbox ─────────────────────────────────────────────── */
dialog.lb { padding: 0; border: 0; background: transparent; max-width: min(1400px, 94vw); width: 100%; }
dialog.lb::backdrop { background: rgba(3, 4, 7, .86); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
dialog.lb[open] { animation: lb .5s var(--ease); }
@keyframes lb { from { opacity: 0; transform: scale(.94); } }
dialog.lb img { width: 100%; height: auto; border-radius: 16px; border: 1px solid var(--line-2); }
dialog.lb figcaption { color: var(--muted); text-align: center; margin-top: 12px; font-size: 15px; }
.lb-close { position: fixed; top: 18px; right: 18px; width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line-2); background: rgba(0, 0, 0, .5); color: #fff; cursor: pointer; font-size: 22px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; filter: none; }
  .scrolly { height: auto; }
  .pin { position: relative; height: auto; padding-block: 120px; }
}

/* ── FAQ ──────────────────────────────────────────────────── */
.faq { display: grid; gap: 12px; max-width: 920px; }
.faq details { border-radius: 18px; border: 1px solid var(--line); background: var(--panel); transition: border-color .3s, background .3s; }
.faq details[open] { border-color: rgba(140, 150, 255, .45); background: rgba(109, 124, 255, .07); }
.faq summary { cursor: pointer; list-style: none; padding: 20px 58px 20px 24px; font-weight: 650; font-size: 18px; line-height: 1.4; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 26px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted);
  transform: translateY(-70%) rotate(45deg); transition: transform .35s var(--ease); }
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq details p { margin: 0; padding: 0 24px 22px; color: var(--muted); }
.faq a { color: var(--text); text-underline-offset: 3px; }