:root{--bg:#0e0e10;--panel:#18181b;--ink:#efeff1;--muted:#b3b3b3;--line:#2b2b2f;--accent:#9146FF}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:var(--ink);text-decoration:none;border-bottom:1px dotted var(--muted)}
a:hover{border-bottom-color:var(--ink)}
.container{max-width:1120px;margin:0 auto;padding:24px}
.header{display:flex;gap:16px;align-items:center;justify-content:space-between;padding:16px 24px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(14,14,16,.9);backdrop-filter:saturate(140%) blur(6px);z-index:10}
.brand{display:flex;gap:10px;align-items:center}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 24px rgba(145,70,255,.65)}
.brand h1{font-size:18px;margin:0}
.nav{display:flex;gap:14px;flex-wrap:wrap}
.nav a{padding:8px 12px;border:1px solid var(--line);border-radius:999px}
.hero{padding:32px 24px;border-bottom:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px}
.btn{display:inline-block;background:var(--accent);color:white;border:none;border-radius:999px;padding:10px 16px;font-weight:700}
.btn:hover{filter:brightness(1.05)}
.footer{padding:32px 24px;border-top:1px solid var(--line);color:var(--muted)}
.small{color:var(--muted);font-size:.95rem}
.center{text-align:center}
h1,h2,h3{letter-spacing:.2px}
ul.plain{list-style:disc;padding-left:1.25rem}
.badge{display:inline-block; padding:2px 8px; border:1px solid var(--line); border-radius:999px; font-size:.8rem; color:var(--muted)}
.notice{border-left:4px solid var(--accent); padding:12px 16px; background:rgba(145,70,255,.08); border-radius:8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.breadcrumbs{display:flex; gap:8px; flex-wrap:wrap; color:var(--muted); font-size:.95rem}
.breadcrumbs a{border:0}