/* IFC Asset Capture • GitHub Pages • static, no tracking scripts or remote fonts */
:root {
  color-scheme: dark; --bg:#070b18; --bg2:#0b1125;
  --panel:#111a35; --panel2:#151f40; --text:#f6f8ff;
  --muted:#b0bddc; --cyan:#49e6ff; --indigo:#888aff; --violet:#bd86ff;
  --border:rgba(116,193,255,.25);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
* {box-sizing:border-box} html{scroll-behavior:smooth}
body{margin:0;min-height:100vh;color:var(--text);line-height:1.65;
background:radial-gradient(circle at 9% 0%,rgba(73,230,255,.13),transparent 28%),
radial-gradient(circle at 95% 3%,rgba(165,89,255,.17),transparent 30%),
linear-gradient(180deg,#090e20,var(--bg));}
a{color:var(--cyan);text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--cyan);outline-offset:4px;border-radius:5px}
.skip{position:absolute;left:-1000px;top:0;background:#fff;color:#080e20;padding:.6rem 1rem;z-index:20}
.skip:focus{left:1rem;top:1rem}
.wrap{max-width:1020px;padding:0 22px;margin:0 auto}
nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:21px 0 16px}
.brand{display:flex;gap:12px;align-items:center;color:var(--text);text-decoration:none;font-weight:800;letter-spacing:.01em}
.brand img{width:44px;height:44px;border-radius:11px;display:block}
nav .links{display:flex;align-items:center;gap:23px;flex-wrap:wrap}
nav .links a{color:var(--muted);font-weight:650;text-decoration:none}
nav .links a:hover,nav .links a[aria-current=page]{color:var(--cyan)}
.hero{padding:35px 38px;border:1px solid var(--border);border-radius:28px;
background:linear-gradient(120deg,rgba(21,37,78,.92),rgba(22,21,56,.92));
box-shadow:0 18px 70px rgba(0,0,0,.23),inset 0 1px 0 rgba(255,255,255,.05);margin:22px 0 24px}
.eyebrow{color:var(--cyan);text-transform:uppercase;letter-spacing:.13em;font-size:.78rem;font-weight:850}
h1{font-size:clamp(2.05rem,5vw,3.8rem);letter-spacing:-.046em;line-height:1.08;margin:.65rem 0 1rem}
h2{font-size:1.26rem;line-height:1.25;color:#ecf6ff;margin:0 0 13px}
h3{font-size:1.05rem;color:var(--cyan);margin:19px 0 8px}
p{margin:0 0 14px} p:last-child{margin-bottom:0}
.lead{color:#c4d0ec;font-size:clamp(1.05rem,2.6vw,1.23rem);max-width:60ch}
.muted,li{color:var(--muted)}
.notice{border-left:3px solid var(--cyan);padding:14px 18px;margin-top:22px;background:rgba(73,230,255,.07);border-radius:0 10px 10px 0;color:#e5f6ff}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-bottom:18px}
.card{padding:26px;border:1px solid var(--border);border-radius:22px;background:rgba(17,26,53,.9);min-width:0}
.card.wide{grid-column:1/-1}
ul,ol{margin:10px 0 0;padding-left:22px}li{margin:8px 0}
li strong{color:var(--text)}
.actionbar{display:flex;flex-wrap:wrap;gap:12px;margin-top:21px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 17px;border-radius:12px;text-decoration:none;font-weight:800;border:1px solid var(--border);color:var(--text);background:rgba(255,255,255,.05)}
.btn.primary{background:linear-gradient(110deg,#415bd7,#2b8bdb);border-color:rgba(117,222,255,.45)}
.btn:hover{border-color:var(--cyan)}
code{padding:.12em .33em;border-radius:5px;background:rgba(73,230,255,.10);color:#a9f3ff;overflow-wrap:anywhere}
.details details{border-top:1px solid var(--border);padding:14px 0}
.details details:first-of-type{border-top:0}
.details summary{cursor:pointer;font-weight:750}
.details details p{margin-top:10px;color:var(--muted)}
footer{font-size:.9rem;color:#a9b5d1;border-top:1px solid var(--border);padding:24px 0 42px;margin-top:24px}
footer .footlinks{display:flex;gap:17px;flex-wrap:wrap;margin-top:8px}
small{color:var(--muted)}
@media(max-width:660px){.wrap{padding:0 15px}nav{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.card.wide{grid-column:auto}.hero{padding:27px 22px;border-radius:22px}.card{padding:22px}.actionbar{flex-direction:column}.btn{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:white;color:#111}nav,.actionbar,footer{display:none}.hero,.card{box-shadow:none;background:white;border:1px solid #aaa;color:#111}.lead,.muted,li,h2{color:#333}}