:root {
  --bg: #07070d;
  --surface: #10101a;
  --surface-2: #171724;
  --surface-3: #20202f;
  --text: #f4f1ea;
  --muted: #a6a3b6;
  --faint: #6f6c82;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.18);
  --magenta: #ff4fa3;
  --gold: #ffc35a;
  --blue: #4fb3ff;
  --green: #5be3a6;
  --grad: linear-gradient(100deg, var(--magenta), var(--gold));
  --radius: 16px;
  --display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --body: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
.wrap { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 32px; } }

h1, h2, h3, h4 { font-family: var(--display); line-height: 1.1; margin: 0; letter-spacing: -0.02em; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ── Buttons & chips ─────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px;
  border: 1px solid var(--line-strong); background: rgba(255,255,255,0.04);
  text-decoration: none; font-weight: 600; font-size: 15px; cursor: pointer;
  transition: background .2s, border-color .2s, transform .2s;
}
.btn:hover { background: rgba(255,255,255,0.1); transform: translateY(-1px); }
.btn.primary { background: var(--grad); color: #160b10; border-color: transparent; }
.btn.small { padding: 7px 13px; font-size: 13px; }
.badge {
  display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .02em;
  padding: 4px 10px; border-radius: 999px; background: rgba(0,0,0,.55);
  border: 1px solid var(--line-strong); backdrop-filter: blur(6px);
}
.badge-demo {
  display: inline-block; font-size: 12px; font-weight: 700;
  padding: 4px 10px; border-radius: 999px; background: var(--green); color: #052014;
}
.badge-demo.inline { vertical-align: 1px; }

/* ── Hero ────────────────────────────────────── */
.hero { position: relative; min-height: 92vh; display: flex; align-items: flex-end; overflow: hidden; }
.hero-mosaic {
  position: absolute; inset: -10% -5%;
  display: grid; grid-template-columns: repeat(6, 1fr); gap: 6px; align-content: start;
  transform: rotate(-6deg) scale(1.15);
  animation: drift 60s linear infinite alternate;
}
.hero-mosaic img { width: 100%; aspect-ratio: 3/2; object-fit: cover; border-radius: 10px; opacity: .9; }
@keyframes drift { from { translate: 0 0; } to { translate: -6% -12%; } }
@media (max-width: 720px) { .hero-mosaic { grid-template-columns: repeat(3, 1fr); } }
@media (prefers-reduced-motion: reduce) { .hero-mosaic { animation: none; } }
.hero-shade {
  position: absolute; inset: 0;
  background:
    radial-gradient(120% 80% at 20% 100%, rgba(7,7,13,.97) 30%, rgba(7,7,13,.55) 70%, rgba(7,7,13,.25)),
    linear-gradient(to top, var(--bg) 2%, transparent 40%);
}
.hero-inner { position: relative; padding-top: 120px; padding-bottom: 64px; }
.kicker { color: var(--gold); font-weight: 600; letter-spacing: .08em; text-transform: uppercase; font-size: 13px; margin: 0 0 16px; }
.hero h1 { font-size: clamp(44px, 8vw, 104px); max-width: 12ch; }
.lede { font-size: clamp(17px, 2vw, 21px); color: #d9d6e4; max-width: 46ch; margin: 22px 0 28px; }
.hero-stats { display: flex; flex-wrap: wrap; gap: 28px; margin-bottom: 30px; }
.hero-stats div { font-size: 14px; color: var(--muted); }
.hero-stats strong { display: block; font: 700 34px/1 var(--display); color: var(--text); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }

/* ── Nav ─────────────────────────────────────── */
.topnav {
  position: sticky; top: 0; z-index: 30;
  background: rgba(7,7,13,.78); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner { display: flex; align-items: center; gap: 24px; height: 56px; }
.brand { font-family: var(--display); font-weight: 700; text-decoration: none; white-space: nowrap; }
.nav-links { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.nav-links::-webkit-scrollbar { display: none; }
.nav-links a {
  text-decoration: none; color: var(--muted); font-size: 14px; font-weight: 500;
  padding: 6px 12px; border-radius: 999px; white-space: nowrap;
}
.nav-links a:hover, .nav-links a.on { color: var(--text); background: rgba(255,255,255,.07); }

/* ── Sections ────────────────────────────────── */
.section { padding-top: 96px; }
.eyebrow { color: var(--magenta); font-weight: 600; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
.section h2 { font-size: clamp(30px, 4.4vw, 52px); max-width: 22ch; }
.section-lede { color: var(--muted); font-size: 17px; max-width: 64ch; margin: 16px 0 32px; }
.section-lede strong { color: var(--text); }

/* ── Layers ──────────────────────────────────── */
.layers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; position: relative; }
@media (max-width: 900px) { .layers { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .layers { grid-template-columns: 1fr; } }
.layer {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; position: relative;
}
.layer h3 { font-size: 20px; display: flex; align-items: center; gap: 10px; }
.layer h3 .num {
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font-size: 13px; background: var(--grad); color: #160b10;
}
.layer p { color: var(--muted); font-size: 14px; margin: 8px 0 14px; }
.layer-items { display: flex; flex-direction: column; gap: 6px; }
.layer-item {
  text-align: left; padding: 9px 12px; border-radius: 10px; cursor: pointer;
  background: var(--surface-2); border: 1px solid transparent; font-size: 14px;
  display: flex; justify-content: space-between; gap: 8px; transition: border-color .15s, background .15s;
}
.layer-item:hover { border-color: var(--line-strong); background: var(--surface-3); }
.layer-item.on { border-color: var(--gold); background: rgba(255,195,90,.1); }
.layer-item .n { color: var(--faint); font-size: 12px; }

/* ── Filters ─────────────────────────────────── */
.filters { display: flex; flex-direction: column; gap: 14px; margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 8px 14px; border-radius: 999px; cursor: pointer; font-size: 14px; font-weight: 500;
  background: var(--surface); border: 1px solid var(--line); transition: all .15s;
}
.chip:hover { border-color: var(--line-strong); }
.chip.on { background: var(--text); color: var(--bg); border-color: var(--text); }
.filter-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.spacer { flex: 1; }
.toggle {
  display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-size: 14px;
  padding: 7px 12px; border-radius: 10px; background: var(--surface); border: 1px solid var(--line);
}
.toggle input { accent-color: var(--magenta); }
#fSearch, #fSort {
  background: var(--surface); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px 12px; font-size: 14px; min-width: 0;
}
#fSearch { width: 220px; }
@media (max-width: 600px) { #fSearch { width: 100%; } #fSort { width: 100%; } }
.active-filter {
  display: inline-flex; align-items: center; gap: 10px; align-self: flex-start;
  padding: 8px 8px 8px 14px; border-radius: 999px; background: rgba(255,195,90,.12);
  border: 1px solid rgba(255,195,90,.4); font-size: 14px;
}
.active-filter[hidden] { display: none; }
.active-filter button { border: 0; background: rgba(0,0,0,.3); border-radius: 999px; padding: 3px 10px; cursor: pointer; }
.result-count { color: var(--faint); font-size: 14px; margin: 0 0 14px; }

/* ── Cards ───────────────────────────────────── */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 18px; }
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; display: flex; flex-direction: column;
  transition: transform .25s, border-color .25s, box-shadow .25s;
  text-align: left; padding: 0;
}
.card:hover, .card:focus-visible { transform: translateY(-4px); border-color: var(--line-strong); box-shadow: 0 18px 40px -18px rgba(255,79,163,.35); outline: none; }
.card-img { position: relative; aspect-ratio: 3/2; overflow: hidden; background: linear-gradient(135deg, #2a1838, #10203a); }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.card:hover .card-img img { transform: scale(1.06); }
.card-img .badge { position: absolute; left: 10px; top: 10px; }
.card-img .badge-demo { position: absolute; right: 10px; top: 10px; }
.card-body { padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card-body h3 { font-size: 20px; }
.card-body p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.card-meta { display: flex; gap: 14px; margin-top: auto; padding-top: 8px; font-size: 13px; color: var(--faint); flex-wrap: wrap; }
.card-meta b { color: var(--text); font-weight: 600; }
.wow { letter-spacing: 1px; color: var(--gold); }
.wow .off { color: var(--surface-3); }
.empty { color: var(--muted); padding: 40px 0; }

/* ── Chain ───────────────────────────────────── */
.chain-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chain { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 0; align-items: stretch; }
@media (max-width: 820px) { .chain { grid-auto-flow: row; } }
.chain-step { position: relative; padding: 0 10px; opacity: 0; transform: translateY(14px); animation: rise .5s forwards; }
.chain-step:not(:last-child)::after {
  content: '→'; position: absolute; right: -12px; top: 30%; z-index: 2;
  width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #160b10; font-weight: 700; font-size: 14px;
}
@media (max-width: 820px) {
  .chain-step { padding: 10px 0; }
  .chain-step:not(:last-child)::after { content: '↓'; right: 50%; top: auto; bottom: -14px; translate: 50% 0; }
}
.chain-step .ci { border-radius: 12px; overflow: hidden; aspect-ratio: 3/2; background: var(--surface-2); }
.chain-step .ci img { width: 100%; height: 100%; object-fit: cover; }
.chain-step .ci.qr { display: grid; place-items: center; background: radial-gradient(circle, #24203a, #10101a); }
.chain-step h4 { font-size: 17px; margin: 12px 0 4px; }
.chain-step p { margin: 0; color: var(--muted); font-size: 14px; }
.chain-step .step-n { color: var(--gold); font-size: 12px; font-weight: 700; letter-spacing: .06em; }
@keyframes rise { to { opacity: 1; transform: none; } }

/* ── Compare table ───────────────────────────── */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.cmp { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 760px; }
.cmp th, .cmp td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }
.cmp th { background: var(--surface); font-weight: 600; color: var(--muted); cursor: pointer; user-select: none; position: sticky; top: 0; }
.cmp th:hover { color: var(--text); }
.cmp th.sorted { color: var(--gold); }
.cmp tbody tr { cursor: pointer; transition: background .15s; }
.cmp tbody tr:hover { background: var(--surface-2); }
.cmp .namecell { display: flex; align-items: center; gap: 10px; min-width: 230px; white-space: normal; }
.cmp .thumb { width: 54px; height: 36px; border-radius: 6px; object-fit: cover; flex: none; }
.hwbar { display: inline-flex; gap: 3px; }
.hwbar i { width: 10px; height: 10px; border-radius: 2px; background: var(--surface-3); }
.hwbar i.on { background: var(--blue); }

/* ── Reality ─────────────────────────────────── */
.reality { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 14px; }
.rcard {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px; display: flex; flex-direction: column; gap: 10px;
}
.rcard.critical { grid-column: 1 / -1; border-color: rgba(255,79,163,.5); background: linear-gradient(120deg, rgba(255,79,163,.12), var(--surface) 60%); }
.rcard h3 { font-size: 19px; display: flex; gap: 10px; align-items: center; }
.rcard .ri { font-size: 22px; }
.rcard p { margin: 0; color: var(--muted); font-size: 14px; }
.rcard ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 6px; }
.rcard li label { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; cursor: pointer; }
.rcard li input { margin-top: 4px; accent-color: var(--green); }
.rcard li input:checked + span { color: var(--faint); text-decoration: line-through; }
.tag-crit { font-size: 11px; font-weight: 700; padding: 3px 8px; border-radius: 999px; background: var(--magenta); color: #1a0510; }

/* ── Architecture ────────────────────────────── */
.arch { display: grid; grid-template-columns: 1fr 1.3fr 1fr; gap: 16px; align-items: center; }
@media (max-width: 860px) { .arch { grid-template-columns: 1fr; } }
.arch-col { display: flex; flex-direction: column; gap: 10px; }
.arch-col h4 { font-size: 13px; color: var(--faint); text-transform: uppercase; letter-spacing: .08em; font-family: var(--body); }
.ablock {
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px;
  cursor: default; transition: border-color .2s, background .2s, box-shadow .2s;
}
.ablock b { display: block; font-family: var(--display); font-size: 16px; }
.ablock span { color: var(--muted); font-size: 13px; }
.ablock:hover, .ablock.on { border-color: var(--gold); background: var(--surface-2); }
.ablock.hub {
  padding: 28px 22px; text-align: center; border-color: rgba(255,79,163,.5);
  background: radial-gradient(circle at 50% 0%, rgba(255,79,163,.18), var(--surface) 70%);
  box-shadow: 0 0 60px -20px rgba(255,79,163,.5);
}
.ablock.hub b { font-size: 22px; }
.hub-parts { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 14px; }
.hub-parts em { font-style: normal; font-size: 12px; padding: 4px 9px; border-radius: 999px; background: rgba(255,255,255,.07); }
.pulse-line { height: 2px; background: linear-gradient(90deg, transparent, var(--magenta), transparent); background-size: 200% 100%; animation: flow 2s linear infinite; margin: 4px 0; border-radius: 2px; }
@keyframes flow { from { background-position: 100% 0; } to { background-position: -100% 0; } }
.arch-note { margin-top: 16px; color: var(--muted); min-height: 3em; font-size: 15px; }

/* ── Roadmap ─────────────────────────────────── */
.roadmap, .questions { margin-top: 28px; }
.roadmap { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.phase { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; position: relative; overflow: hidden; }
.phase::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 3px; background: var(--grad); }
.phase .when { color: var(--gold); font-weight: 700; font-size: 13px; letter-spacing: .05em; text-transform: uppercase; }
.phase h3 { font-size: 22px; margin: 6px 0 8px; }
.phase p { color: var(--muted); font-size: 14px; margin: 0 0 14px; }
.phase-ideas { display: flex; flex-direction: column; gap: 8px; }
.phase-idea { display: flex; gap: 10px; align-items: center; cursor: pointer; padding: 6px; border-radius: 10px; border: 0; background: transparent; text-align: left; }
.phase-idea:hover { background: var(--surface-2); }
.phase-idea img { width: 64px; height: 42px; object-fit: cover; border-radius: 6px; flex: none; }
.phase-idea span { font-size: 14px; font-weight: 500; }

/* ── Questions ───────────────────────────────── */
.questions { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.q { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
.q b { display: block; font-family: var(--display); font-size: 17px; margin-bottom: 4px; }
.q span { color: var(--muted); font-size: 14px; }
.footer { padding: 80px 16px 48px; color: var(--faint); font-size: 13px; }

/* ── Modal ───────────────────────────────────── */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; }
.modal[hidden] { display: none; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(3,3,8,.8); backdrop-filter: blur(6px); }
.modal-card {
  position: relative; width: min(1080px, 100%); max-height: calc(100vh - 32px); overflow-y: auto;
  background: var(--surface); border: 1px solid var(--line-strong); border-radius: 20px;
  animation: pop .25s ease-out;
}
@keyframes pop { from { opacity: 0; transform: translateY(16px) scale(.98); } }
.modal-close {
  position: absolute; right: 14px; top: 14px; z-index: 3; width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--line-strong); background: rgba(0,0,0,.6); cursor: pointer; font-size: 16px;
}
.modal-hero { position: relative; aspect-ratio: 21/9; overflow: hidden; background: var(--surface-2); }
@media (max-width: 640px) { .modal-hero { aspect-ratio: 4/3; } }
.modal-hero img { width: 100%; height: 100%; object-fit: cover; }
.modal-hero::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, var(--surface) 3%, rgba(16,16,26,.6) 35%, transparent 65%); }
.modal-hero-text { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 22px 24px; }
.modal-hero-text h3 { font-size: clamp(28px, 4vw, 44px); margin: 10px 0 6px; }
.modal-hero-text p { margin: 0; color: #dedbe8; font-size: 17px; max-width: 60ch; }
.modal-body { padding: 8px 24px 8px; }
.modal-cols { display: grid; grid-template-columns: 1.6fr 1fr; gap: 28px; padding: 12px 0 20px; }
@media (max-width: 760px) { .modal-cols { grid-template-columns: 1fr; } }
.modal-cols h4 { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--magenta); font-family: var(--body); margin: 16px 0 6px; }
.modal-cols p { margin: 0; color: #d7d4e0; }
.stack { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.stack span { font-size: 12px; padding: 5px 10px; border-radius: 8px; background: var(--surface-3); border: 1px solid var(--line); }
.local { margin-top: 16px !important; padding: 10px 14px; border-radius: 10px; background: rgba(255,195,90,.1); border: 1px solid rgba(255,195,90,.3); font-size: 14px; }
.ref { margin-top: 10px !important; color: var(--faint) !important; font-size: 13px; }
.stats { background: var(--surface-2); border-radius: 14px; padding: 16px; display: flex; flex-direction: column; gap: 12px; align-self: start; margin-top: 16px; }
.stat { display: flex; flex-direction: column; gap: 3px; }
.stat small { color: var(--faint); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
.stat div { font-size: 14px; }
.stat .pills { display: flex; flex-wrap: wrap; gap: 4px; }
.stat .pills span { font-size: 12px; padding: 3px 8px; border-radius: 6px; background: var(--surface-3); }
.modal-nav { display: flex; justify-content: space-between; padding: 0 24px 22px; gap: 10px; }

/* ── Demos ───────────────────────────────────── */
.demo-area { margin: 18px 0 6px; border: 1px solid rgba(91,227,166,.35); border-radius: 16px; overflow: hidden; background: #05050a; }
.demo-head { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.demo-head span:last-child { color: var(--muted); font-size: 14px; }
.demo-stage { position: relative; }
.demo-row { display: flex; gap: 10px; padding: 10px 12px; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--line); background: var(--surface); }
.demo-row input[type=text] { flex: 1; min-width: 160px; padding: 9px 12px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); }
.demo-split { display: grid; grid-template-columns: 220px 1fr; }
@media (max-width: 640px) { .demo-split { grid-template-columns: 1fr; } }
.demo-pad { background: #f6f3ec; border-right: 1px solid var(--line); display: flex; flex-direction: column; }
.demo-pad canvas { touch-action: none; cursor: crosshair; }
.demo-pad .pad-label { color: #3a3550; font-size: 12px; padding: 6px 10px; font-weight: 600; }
.demo-pad .swatches { display: flex; gap: 6px; padding: 6px 10px 10px; flex-wrap: wrap; }
.demo-pad .swatches button { width: 22px; height: 22px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; }
.demo-pad .swatches button.on { border-color: #1b1726; }
.demo-row .swatches { display: flex; gap: 6px; }
.demo-row .swatches button { width: 24px; height: 24px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; }
.demo-row .swatches button.on { border-color: #fff; }
.demo-canvas { display: block; width: 100%; touch-action: none; }
.demo-overlay { position: absolute; inset: 0; pointer-events: none; display: grid; place-items: center; font: 600 15px var(--body); color: rgba(255,255,255,.75); text-align: center; padding: 16px; }