:root{
  --navy:#01003c;--purple:#430468;--blue:#425faf;--teal:#3cd3ad;--pink:#ce3970;
  --bg:#ffffff;--surface:#ffffff;--ink:#212529;--muted:#5f6472;--line:#e4e2ee;
  --tint-teal:rgba(60,211,173,.08);--tint-pink:rgba(206,57,112,.07);
  --link:#425faf;--th-bg:#01003c;--th-ink:#ffffff;--shadow:0 6px 22px rgba(1,0,60,.07);
}
@media (prefers-color-scheme:dark){
  :root{--bg:#0b0a24;--surface:#14123a;--ink:#e8e7f2;--muted:#a6a5bf;--line:#2a2752;
  --tint-teal:rgba(60,211,173,.10);--tint-pink:rgba(206,57,112,.12);
  --link:#93a9ff;--th-bg:#26205c;--th-ink:#ffffff;--shadow:none;}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.7 Figtree,"Proxima Nova","Segoe UI",system-ui,-apple-system,sans-serif}
a{color:var(--link);text-underline-offset:3px}
a:hover{color:var(--pink)}
.container{max-width:1120px;margin:0 auto;padding:0 16px}
.narrow{max-width:800px}

/* top bar */
.topbar{background:var(--surface);border-bottom:1px solid var(--line);position:relative;z-index:2}
.topbar .container{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;padding-top:12px;padding-bottom:12px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--purple),var(--navy));position:relative;flex:none}
.logo-mark::after{content:"";position:absolute;inset:9px;border-radius:4px;border:3px solid var(--teal);border-top-color:var(--pink)}
.logo-text{font-weight:800;font-size:18px;letter-spacing:-.2px;line-height:1.15}
.logo-text small{display:block;font-weight:500;font-size:12px;color:var(--muted);letter-spacing:.2px}
.logo-text.light{color:#fff}
.menu{display:flex;flex-wrap:wrap;gap:4px 6px}
.menu a{font-weight:600;font-size:14.5px;color:var(--ink);text-decoration:none;padding:6px 12px;border-radius:999px}
.menu a:hover{background:var(--tint-teal);color:var(--ink)}
.menu a[aria-current]{background:var(--purple);color:#fff}

/* hero */
.hero{color:#fff;padding:46px 0 54px;
  background:
    radial-gradient(circle at 18% 30%,rgba(60,211,173,.22) 0 2px,transparent 3px) 0 0/46px 46px,
    radial-gradient(circle at 70% 60%,rgba(255,255,255,.14) 0 1.5px,transparent 2.5px) 0 0/34px 34px,
    linear-gradient(120deg,var(--purple) 0%,#2a0860 45%,var(--navy) 100%)}
.hero h1{font-size:clamp(28px,5vw,44px);line-height:1.15;font-weight:800;letter-spacing:-.6px;margin:14px 0 0}
.pill{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.5px;text-transform:uppercase;color:var(--navy);background:var(--teal);padding:4px 12px;border-radius:999px}
.crumbs{font-size:13px;color:rgba(255,255,255,.75);margin-bottom:14px}
.crumbs a{color:#fff}

main{padding:34px 0 64px}
.notice{background:var(--tint-pink);border:1px solid rgba(206,57,112,.25);border-radius:12px;padding:12px 16px;font-size:14.5px;line-height:1.55;margin:0 0 28px}
.notice a{color:var(--pink);font-weight:600}
h2{font-size:25px;font-weight:800;letter-spacing:-.3px;line-height:1.25;margin:44px 0 12px}
h2::after{content:"";display:block;width:44px;height:4px;border-radius:2px;margin-top:10px;background:linear-gradient(90deg,var(--teal),var(--pink))}
h3{font-size:19px;font-weight:700;margin:26px 0 8px}
.lede{font-size:19.5px;line-height:1.6;color:var(--ink);margin-top:0;font-weight:500}
.meta{font-size:13.5px;color:var(--muted)}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;margin:26px 0}
.fact{background:var(--tint-teal);border-radius:14px;padding:16px}
.fact b{display:block;font-size:26px;font-weight:800;color:var(--purple);line-height:1.1}
.fact small{display:block;margin-top:4px;font-size:13px;color:var(--muted)}
@media (prefers-color-scheme:dark){.fact b{color:var(--teal)}}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:14px;margin:20px 0}
.card{display:block;background:var(--surface);border:1px solid var(--line);border-top:4px solid var(--teal);border-radius:14px;padding:16px 18px;text-decoration:none;color:var(--ink);box-shadow:var(--shadow);transition:transform .15s}
.card:nth-child(even){border-top-color:var(--pink)}
.card:hover{transform:translateY(-2px);color:var(--ink)}
.card strong{display:block;font-weight:700;font-size:16.5px;color:var(--ink);margin-bottom:4px}
.card span{font-size:15px;color:var(--muted)}

.table-scroll{overflow-x:auto;margin:18px 0;border-radius:12px;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;font-size:15.5px;background:var(--surface)}
th,td{padding:10px 12px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
th{background:var(--th-bg);color:var(--th-ink);font-weight:700;font-size:14px}
tr:nth-child(even) td{background:var(--tint-teal)}
tr:last-child td{border-bottom:0}

.callout{background:var(--tint-teal);border-left:4px solid var(--teal);border-radius:0 12px 12px 0;padding:14px 18px;margin:26px 0}
.callout p{margin:.2em 0}
ul,ol{padding-left:22px}
li{margin-bottom:6px}
.src li{word-break:break-word}
code{font-size:.85em;background:var(--tint-pink);padding:2px 6px;border-radius:5px;word-break:break-all}

.footer{background:var(--navy);color:#c9c8e0;font-size:14.5px;padding:40px 0 30px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr;gap:28px}
@media (max-width:640px){.foot-grid{grid-template-columns:1fr}}
.foot-grid p{margin:10px 0 0;line-height:1.6}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-links a{color:#fff;text-decoration:none;font-weight:600}
.foot-links a:hover{color:var(--teal)}
.copy{border-top:1px solid rgba(255,255,255,.12);margin:28px 0 0;padding-top:16px;font-size:13px;color:#8f8eb0}