/* nano-spatial — site stylesheet
   One palette, one grid, no framework. */

:root {
  --bg: #060707;
  --panel: #0a0c0b;
  --panel-2: #0d100e;
  --ink: #eceee9;
  --dim: #838a84;
  --dimmer: #565d58;
  --line: #191d1c;
  --line-2: #232827;
  --acid: #c8ff41;
  --acid-dim: #8fb32c;
  --mono: ui-monospace, "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --sans: "Inter Tight", Inter, ui-sans-serif, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --wrap: 1180px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

::selection { background: var(--acid); color: #080a07; }

a { color: inherit; text-decoration: none; }

img { display: block; max-width: 100%; height: auto; }

.wrap { width: min(var(--wrap), 100% - 48px); margin-inline: auto; }

/* ---------- header ---------- */

.top {
  position: sticky; top: 0; z-index: 40;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px) saturate(120%);
}

.top-in {
  display: flex; align-items: center; justify-content: space-between;
  height: 58px;
}

.mark {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--mono); letter-spacing: .18em; text-transform: uppercase;
}

.mark .chip {
  width: 9px; height: 9px; background: var(--acid); display: inline-block;
  box-shadow: 0 0 14px color-mix(in srgb, var(--acid) 60%, transparent);
}

.mark em { font-style: normal; color: var(--dim); }

.nav { display: flex; align-items: center; gap: 26px; }

.nav a {
  font: 400 12px/1 var(--mono); letter-spacing: .08em; color: var(--dim);
  padding: 6px 0; transition: color .18s ease;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }

.nav .pill {
  border: 1px solid var(--line-2); padding: 9px 14px; color: var(--ink);
  transition: border-color .18s ease, background .18s ease;
}
.nav .pill:hover { border-color: var(--acid); background: #0f120c; }

@media (max-width: 780px) { .nav a:not(.pill) { display: none; } }

/* ---------- hero ---------- */

.hero { position: relative; padding: 78px 0 64px; overflow: hidden; }

.hero::before {
  content: ""; position: absolute; inset: -30% -10% auto -10%; height: 720px;
  background: radial-gradient(60% 60% at 20% 0%, rgba(200,255,65,.07), transparent 70%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center;
}

.kicker {
  font: 500 11px/1 var(--mono); letter-spacing: .2em; text-transform: uppercase;
  color: var(--acid); display: flex; align-items: center; gap: 10px;
}
.kicker::before { content: ""; width: 22px; height: 1px; background: var(--acid); }

h1 {
  margin: 20px 0 0;
  font-size: clamp(42px, 6.1vw, 86px);
  line-height: .94; letter-spacing: -.038em; font-weight: 600;
}

h1 .thin { color: var(--dim); font-weight: 300; }
h1 .acid { color: var(--acid); }

.lede {
  margin: 24px 0 0; max-width: 50ch; font-size: 17px; color: var(--dim);
}
.lede b { color: var(--ink); font-weight: 500; }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px/1 var(--mono); letter-spacing: .1em; text-transform: uppercase;
  padding: 15px 20px; border: 1px solid var(--line-2);
  transition: transform .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-solid { background: var(--acid); color: #070805; border-color: var(--acid); }
.btn-solid:hover { background: #d6ff66; }
.btn-ghost { color: var(--ink); }
.btn-ghost:hover { border-color: var(--acid); color: var(--acid); }

.meta-row {
  margin-top: 34px; display: flex; flex-wrap: wrap; gap: 8px 18px;
  font: 400 11px/1.6 var(--mono); color: var(--dimmer); letter-spacing: .04em;
}
.meta-row span { display: inline-flex; align-items: center; gap: 8px; }
.meta-row i { width: 4px; height: 4px; background: var(--acid-dim); border-radius: 50%; }

/* hero visual */

.viz {
  position: relative; aspect-ratio: 1 / 1; border: 1px solid var(--line);
  background:
    radial-gradient(70% 70% at 50% 45%, rgba(200,255,65,.045), transparent 70%),
    linear-gradient(180deg, #080a09, #050606);
  overflow: hidden;
}

.viz canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.viz .corner {
  position: absolute; width: 12px; height: 12px; border: 1px solid var(--acid-dim); opacity: .8;
}
.viz .c1 { top: 10px; left: 10px; border-right: 0; border-bottom: 0; }
.viz .c2 { top: 10px; right: 10px; border-left: 0; border-bottom: 0; }
.viz .c3 { bottom: 10px; left: 10px; border-right: 0; border-top: 0; }
.viz .c4 { bottom: 10px; right: 10px; border-left: 0; border-top: 0; }

.viz .cap {
  position: absolute; left: 22px; bottom: 18px;
  font: 400 10px/1.5 var(--mono); color: var(--dimmer); letter-spacing: .1em; text-transform: uppercase;
}
.viz .cap b { color: var(--dim); font-weight: 400; }

@media (max-width: 940px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .viz { max-width: 520px; }
}

/* ---------- marquee ---------- */

.strip {
  border-block: 1px solid var(--line);
  overflow: hidden; white-space: nowrap;
  background: #080a09;
}
.strip-track {
  display: inline-flex; align-items: center; gap: 0;
  padding: 13px 0;
  font: 400 11px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--dim);
  animation: slide 46s linear infinite;
  will-change: transform;
}
.strip:hover .strip-track { animation-play-state: paused; }
.strip-track span { padding: 0 22px; }
.strip-track b { color: var(--acid); font-weight: 400; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .strip-track { animation: none; } }

/* ---------- sections ---------- */

section { padding: 92px 0; border-bottom: 1px solid var(--line); }
section.tight { padding: 68px 0; }

.sec-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 32px; margin-bottom: 44px; }
h2 {
  margin: 14px 0 0; font-size: clamp(27px, 3.3vw, 42px); line-height: 1.06;
  letter-spacing: -.028em; font-weight: 500; max-width: 22ch;
}
.sec-head p { margin: 0; max-width: 38ch; color: var(--dim); font-size: 15px; }
@media (max-width: 780px) { .sec-head { flex-direction: column; align-items: flex-start; gap: 16px; } }

/* pipeline cards */

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 980px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }

.card {
  position: relative; padding: 22px 22px 24px; border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), #080a09);
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}
.card:hover { border-color: #3c4a2a; background: linear-gradient(180deg, var(--panel-2), #080b08); transform: translateY(-2px); }

.card .idx {
  position: absolute; top: 16px; right: 18px;
  font: 400 10px/1 var(--mono); color: var(--dimmer); letter-spacing: .1em;
}
.io {
  display: flex; align-items: center; gap: 9px;
  font: 500 11px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
}
.io .a { color: var(--ink); }
.io .arw { color: var(--acid); }
.io .b { color: var(--acid); }
.card h3 { margin: 16px 0 8px; font-size: 19px; font-weight: 500; letter-spacing: -.012em; }
.card p { margin: 0; color: var(--dim); font-size: 14px; line-height: 1.62; }
.card .spec {
  margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--line-2);
  font: 400 11px/1.7 var(--mono); color: var(--dimmer); letter-spacing: .02em;
}
.card .spec b { color: var(--dim); font-weight: 400; }

/* stats */

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); }
@media (max-width: 780px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--bg); padding: 26px 24px 22px; }
.stat .n { font: 300 38px/1 var(--sans); letter-spacing: -.03em; }
.stat .n small { font-size: 15px; color: var(--dim); margin-left: 5px; letter-spacing: 0; }
.stat .k { margin-top: 12px; font: 400 10px/1.5 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dimmer); }

/* provenance */

.split { display: grid; grid-template-columns: 1.02fr .98fr; gap: 52px; align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 32px; } }

.code {
  border: 1px solid var(--line); background: #070908; overflow: hidden;
}
.code .bar {
  display: flex; align-items: center; gap: 6px; padding: 11px 14px;
  border-bottom: 1px solid var(--line); background: #0a0c0b;
}
.code .bar i { width: 7px; height: 7px; border: 1px solid var(--line-2); border-radius: 50%; }
.code .bar span { margin-left: 8px; font: 400 10px/1 var(--mono); letter-spacing: .12em; color: var(--dimmer); text-transform: uppercase; }
.code pre {
  margin: 0; padding: 18px 20px; overflow-x: auto;
  font: 400 12px/1.75 var(--mono); color: #a9b3aa;
}
.code .k { color: var(--ink); }
.code .s { color: var(--acid); }
.code .m { color: var(--dimmer); }
.code .warn { color: #ffb257; }

.notes { display: grid; gap: 18px; margin-top: 4px; }
.note { display: grid; grid-template-columns: 22px 1fr; gap: 14px; }
.note .b {
  width: 22px; height: 22px; border: 1px solid var(--line-2); display: grid; place-items: center;
  font: 400 10px/1 var(--mono); color: var(--acid);
}
.note h4 { margin: 0 0 4px; font-size: 15px; font-weight: 500; }
.note p { margin: 0; color: var(--dim); font-size: 13.5px; line-height: 1.6; }

/* screenshots */

.shots { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .shots { grid-template-columns: 1fr; } }

figure.shot { margin: 0; border: 1px solid var(--line); background: var(--panel); }
figure.shot .chrome {
  display: flex; align-items: center; gap: 7px; padding: 10px 13px;
  border-bottom: 1px solid var(--line);
  font: 400 10px/1 var(--mono); color: var(--dimmer); letter-spacing: .08em;
}
figure.shot .chrome i { width: 7px; height: 7px; border: 1px solid var(--line-2); border-radius: 50%; }
figure.shot .chrome span { margin-left: 10px; }
figure.shot img { width: 100%; opacity: .96; transition: opacity .25s ease; }
figure.shot:hover img { opacity: 1; }
figure.shot figcaption {
  padding: 11px 13px; border-top: 1px solid var(--line);
  font: 400 10px/1.5 var(--mono); color: var(--dimmer); letter-spacing: .1em; text-transform: uppercase;
}

/* cta */

.cta { border-bottom: 0; padding: 96px 0 104px; }
.cta-box {
  display: flex; justify-content: space-between; align-items: center; gap: 40px;
  padding: 42px 44px; border: 1px solid var(--line-2);
  background:
    linear-gradient(90deg, rgba(200,255,65,.06), transparent 45%),
    #080a09;
  border-left: 2px solid var(--acid);
}
.cta-box h2 { margin: 0; max-width: 26ch; }
.cta-box p { margin: 12px 0 0; color: var(--dim); max-width: 46ch; font-size: 14.5px; }
@media (max-width: 820px) { .cta-box { flex-direction: column; align-items: flex-start; padding: 30px 26px; } }

/* footer */

footer { border-top: 1px solid var(--line); padding: 40px 0 46px; }
.foot { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.foot .col { display: grid; gap: 8px; }
.foot .col a, .foot .col span { font: 400 11px/1.7 var(--mono); color: var(--dimmer); letter-spacing: .06em; }
.foot .col a:hover { color: var(--acid); }
.foot .sig { font: 400 11px/1.7 var(--mono); color: var(--dimmer); letter-spacing: .04em; }

/* reveal */

[data-reveal] { transition: opacity .6s ease, transform .6s ease; }
[data-reveal].pre { opacity: 0; transform: translateY(14px); }
[data-reveal].pre.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { [data-reveal].pre { opacity: 1; transform: none; transition: none; } }

/* ---------- registry page ---------- */

.page-head { padding: 72px 0 40px; }
.page-head h1 { font-size: clamp(34px, 4.6vw, 60px); max-width: 18ch; }
.page-head p { margin: 20px 0 0; max-width: 62ch; color: var(--dim); font-size: 15.5px; }

.reg { width: 100%; border-collapse: collapse; font-size: 14px; }
.reg th {
  text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line-2);
  font: 400 10px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--dimmer);
  white-space: nowrap;
}
.reg td { padding: 16px; border-bottom: 1px solid var(--line); vertical-align: top; color: var(--dim); }
.reg tr:hover td { background: #090b0a; }
.reg .name { font: 500 12.5px/1.5 var(--mono); color: var(--ink); letter-spacing: -.01em; }
.reg .io-cell { font: 400 11px/1.5 var(--mono); white-space: nowrap; }
.reg .io-cell b { color: var(--acid); font-weight: 400; }
.reg .rt { font: 400 11.5px/1.6 var(--mono); color: var(--dimmer); max-width: 34ch; }
.badge {
  display: inline-block; padding: 4px 8px; border: 1px solid var(--line-2);
  font: 400 9.5px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; white-space: nowrap;
}
.badge.live { color: var(--acid); border-color: #3a4a22; background: rgba(200,255,65,.06); }
.badge.ready { color: var(--acid); border-color: #3a4a22; background: rgba(200,255,65,.06); }
.badge.blocked { color: #ff7a6b; border-color: #4a2d28; background: rgba(255,122,107,.06); }
.badge.bound { color: #8fb7ff; border-color: #2a3a4a; background: rgba(143,183,255,.05); }
.badge.unbound { color: #ffb257; border-color: #4a3a22; background: rgba(255,178,87,.05); }
.badge.tmpl { color: #ffb257; border-color: #4a3a22; background: rgba(255,178,87,.05); }

/* pipeline card status: filled from facts.json, never typed */
.card-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-top .idx { position: static; top: auto; right: auto; }
.card .lane-note {
  margin-top: 10px; font: 400 11px/1.6 var(--mono); color: var(--dimmer); letter-spacing: .02em;
}
.card .lane-note:empty { display: none; }
.probe-error { margin-top: 12px; font: 400 11px/1.7 var(--mono); color: #ff7a6b; }
.reg-wrap { overflow-x: auto; border: 1px solid var(--line); }
.reg-note { margin-top: 18px; font: 400 11px/1.8 var(--mono); color: var(--dimmer); letter-spacing: .02em; }