:root{--ink:#ecf2ff;--muted:#aab6d3;--bg:#080b18;--panel:#10162a;--panel2:#151d35;--violet:#8f7cff;--cyan:#67d8e8;--line:#27304d;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 80% 0,#18204b 0,transparent 28%),var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;line-height:1.7}
a{color:#9be8f3;text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(var(--max),92%);margin:auto}
header{position:sticky;top:0;z-index:20;background:rgba(8,11,24,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}.brand{font-weight:850;letter-spacing:-.03em;font-size:1.35rem;color:white}.brand span{color:var(--cyan)}
nav{display:flex;gap:18px;flex-wrap:wrap;font-size:.93rem}.hero{padding:78px 0 54px}.eyebrow{color:var(--cyan);text-transform:uppercase;letter-spacing:.14em;font-weight:800;font-size:.78rem}
h1{font-size:clamp(2.4rem,6vw,5rem);line-height:1.02;letter-spacing:-.055em;margin:.15em 0}.lede{font-size:1.15rem;color:var(--muted);max-width:760px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:linear-gradient(145deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:18px;padding:24px}.card h2,.card h3{margin-top:0;line-height:1.2}
main article{max-width:820px;margin:auto;padding:56px 0}article h1{font-size:clamp(2.2rem,5vw,4rem)}article h2{margin-top:2.1em;line-height:1.2}article h3{margin-top:1.6em}
.meta,.note{color:var(--muted)}.callout{border-left:4px solid var(--cyan);padding:14px 18px;background:var(--panel);border-radius:8px;margin:24px 0}.warn{border-left-color:#f0c36b}
.cta{display:inline-block;background:linear-gradient(90deg,var(--violet),var(--cyan));color:#07101b;font-weight:850;padding:13px 19px;border-radius:11px;margin:8px 0}.cta:hover{text-decoration:none;filter:brightness(1.05)}
table{width:100%;border-collapse:collapse;margin:24px 0}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{color:var(--cyan)}
footer{border-top:1px solid var(--line);margin-top:60px;padding:34px 0;color:var(--muted);font-size:.9rem}.footerlinks{display:flex;gap:16px;flex-wrap:wrap}
.badge{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--muted);font-size:.8rem}.section{padding:30px 0 60px}.section h2{font-size:2rem}
@media(max-width:780px){.grid{grid-template-columns:1fr}.nav{align-items:flex-start;flex-direction:column}nav{gap:11px}.hero{padding-top:48px}}