:root {
  color-scheme:dark;
  --ink:#eaf2ff;
  --muted:#adbed1;
  --cyan:#5ce1ff;
  --amber:#ffb547;
  --line:#274655;
  font:16px/1.55 "Inter",system-ui,sans-serif;
}
* { box-sizing:border-box; }
body {
  margin:0;
  min-height:100vh;
  color:var(--ink);
  background:
    linear-gradient(#5ce1ff0a 1px, transparent 1px) 0 0 / 34px 34px,
    linear-gradient(90deg, #5ce1ff0a 1px, transparent 1px) 0 0 / 34px 34px,
    radial-gradient(ellipse at 75% 15%, #102636, #060b12 62%);
}
a { color:var(--cyan); text-underline-offset:.2em; }
a:hover { color:#d6f8ff; }
a:focus-visible { outline:2px solid var(--cyan); outline-offset:4px; border-radius:3px; }
.public-wrap { width:min(100% - 2.5rem, 75rem); margin-inline:auto; }
.public-header { border-bottom:1px solid #5ce1ff29; background:#060b12d9; }
.public-nav, .public-footer { display:flex; justify-content:space-between; align-items:center; gap:.75rem 1.5rem; flex-wrap:wrap; }
.public-nav { min-height:4.5rem; padding-block:.65rem; }
.public-nav nav { display:flex; gap:1rem; flex-wrap:wrap; }
.public-nav nav a { color:var(--ink); }
.public-brand { color:var(--ink); font-size:1.1rem; font-weight:850; letter-spacing:.12em; text-decoration:none; }
.public-brand span { color:var(--cyan); }
.public-hero { display:grid; grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr); gap:clamp(1.5rem,4vw,4.5rem); align-items:center; margin-block:clamp(2.5rem,7vw,7rem) clamp(2rem,6vw,5rem); }
h1, h2, p { margin:0 0 .8rem; }
h1 { font-size:clamp(2.55rem,5.1vw,4.6rem); letter-spacing:-.05em; line-height:1.03; text-wrap:balance; }
h2 { font-size:clamp(1.35rem,2vw,1.8rem); line-height:1.2; letter-spacing:-.025em; }
.public-kicker { color:var(--cyan); text-transform:uppercase; letter-spacing:.16em; font:700 .8rem/1.4 ui-monospace,monospace; margin-bottom:.85rem; }
.public-intro { color:var(--muted); font-size:clamp(1rem,1.6vw,1.15rem); max-width:52ch; }
.public-actions { display:flex; flex-wrap:wrap; gap:.65rem; margin-block:1.45rem .75rem; }
.public-button { display:inline-flex; align-items:center; justify-content:center; min-height:2.75rem; padding:.65rem 1rem; background:#0e1b25; border:1px solid #487080; color:var(--ink); text-decoration:none; border-radius:.55rem; font-weight:700; }
.public-button:hover { border-color:var(--cyan); background:#122734; }
.public-primary { background:var(--cyan); border-color:var(--cyan); color:#061319; }
.public-primary:hover { background:#a7f0ff; color:#061319; }
.public-muted, .public-footer { color:var(--muted); font-size:.87rem; }
.public-panel { background:linear-gradient(140deg,#121e2b,#080e17); border:1px solid var(--line); border-radius:1rem; }
.public-preview { margin:0; padding:.65rem; box-shadow:0 1.5rem 3.5rem #0007; }
.public-preview img { display:block; width:100%; height:auto; border-radius:.55rem; }
.public-preview figcaption { padding:.55rem .25rem .15rem; color:var(--muted); font-size:.85rem; }
.public-example { display:flex; align-items:center; justify-content:space-between; gap:1.15rem; padding:clamp(1.25rem,3vw,2rem); flex-wrap:wrap; }
.public-example p:last-child { color:var(--muted); margin-bottom:0; }
.public-footer { margin-top:3rem; padding-block:1.15rem 1.65rem; border-top:1px solid var(--line); }
.public-build { width:min(100%,58rem); margin:clamp(1.5rem,4vw,3.25rem) auto 0; padding:clamp(1.2rem,3vw,2.5rem); overflow-wrap:anywhere; }
.public-build h1 { font-size:clamp(2.65rem,6vw,4.35rem); }
.public-build-facts, .public-parts { display:grid; grid-template-columns:repeat(auto-fit,minmax(min(100%,9.5rem),1fr)); gap:.65rem; padding:0; }
.public-build-facts { margin:0 0 1.5rem; }
.public-build-facts div, .public-parts li { padding:.7rem .8rem; border:1px solid var(--line); background:#0d1821; border-radius:.55rem; }
.public-build-facts dt, .public-parts span { color:var(--muted); font-size:.8rem; }
.public-build-facts dd { margin:0; font-weight:720; }
.public-parts { grid-template-columns:repeat(auto-fit,minmax(min(100%,12rem),1fr)); margin:0; list-style:none; }
.public-parts strong { display:block; font-size:1rem; }
.public-notice { color:#ffd497; padding:.8rem; border-left:3px solid var(--amber); background:#ffb5470c; }
.public-demo-settings { display:flex; align-items:end; gap:.8rem; flex-wrap:wrap; margin:1.4rem 0; }
.public-demo-settings label { display:grid; gap:.3rem; color:var(--muted); min-width:min(100%,12rem); }
.public-demo-settings select { min-height:2.75rem; padding:.6rem; border:1px solid #487080; border-radius:.55rem; background:#0d1821; color:var(--ink); font:inherit; }
.public-demo-settings button { font:inherit; font-weight:700; cursor:pointer; }
#build-art:empty { display:none; }
#build-art { margin-block:1rem; text-align:center; border:1px solid var(--line); border-radius:.65rem; background:radial-gradient(ellipse,#14313e,#0a131d 72%); }
#build-art svg { display:block; width:min(100%,37rem); height:auto; margin-inline:auto; }
#build-art .trace-contour { fill:#5ce1ff26; fill-rule:evenodd; stroke:var(--cyan); stroke-width:2; vector-effect:non-scaling-stroke; }
#build-art .trace-detail { fill:none; stroke:#5ce1ff70; stroke-width:1; vector-effect:non-scaling-stroke; }
#build-art .trace-unavailable { display:none; }
@media (max-width:48rem) { .public-hero { grid-template-columns:1fr; } }
.public-brand { display:inline-flex; align-items:center; gap:.55rem; }
.public-brand img { flex:none; }
.public-brand .brand-wordmark { color:var(--ink); }