*,*::before,*::after{box-sizing:border-box}
:root{--ink:#14172a;--muted:#687087;--line:#e5e9f2;--blue:#086ff2;--blue-dark:#0057cc;--paper:#fff;--wash:#f5f8fd;--grad:linear-gradient(120deg,#0a84ff,#4f6ae6);--shadow:0 22px 60px rgba(23,39,76,.12);--font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}
html{scroll-behavior:smooth}
body{margin:0;color:var(--ink);background:var(--wash);font-family:var(--font);line-height:1.72;-webkit-font-smoothing:antialiased}
a{color:var(--blue-dark);text-decoration:none}
a:hover{text-decoration:underline}
.topbar{position:sticky;top:0;z-index:10;border-bottom:1px solid rgba(229,233,242,.9);background:rgba(255,255,255,.9);backdrop-filter:blur(16px)}
.nav{max-width:1080px;height:68px;margin:auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:11px;color:var(--ink);font-size:18px;font-weight:800;letter-spacing:-.3px}
.brand:hover{text-decoration:none}
.mark{width:36px;height:36px;display:grid;place-items:center;border-radius:10px;color:#fff;background:var(--grad);box-shadow:0 6px 16px rgba(45,94,224,.28)}
.mark svg{width:20px;height:20px;fill:currentColor}
.back{display:inline-flex;align-items:center;gap:7px;color:#485066;font-size:14px;font-weight:700}
.hero{position:relative;overflow:hidden;padding:78px 24px 112px;color:#fff;background:radial-gradient(40% 90% at 12% 10%,rgba(151,216,255,.55),transparent 62%),linear-gradient(145deg,#086fec,#318bfb 62%,#5773e7)}
.hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:46px 46px;mask-image:radial-gradient(circle at 50% 30%,#000,transparent 74%)}
.hero-inner{position:relative;z-index:1;max-width:820px;margin:auto}
.eyebrow{display:inline-flex;padding:6px 13px;border:1px solid rgba(255,255,255,.34);border-radius:99px;background:rgba(255,255,255,.13);font-size:12px;font-weight:800;letter-spacing:.8px;text-transform:uppercase}
h1{max-width:700px;margin:18px 0 14px;font-size:clamp(38px,6vw,60px);line-height:1.04;letter-spacing:-2px}
.hero p{max-width:690px;margin:0;color:rgba(255,255,255,.86);font-size:16px}
.layout{position:relative;z-index:2;max-width:1080px;margin:-62px auto 70px;padding:0 24px;display:grid;grid-template-columns:240px minmax(0,1fr);gap:24px;align-items:start}
.toc,.document{border:1px solid var(--line);background:var(--paper);box-shadow:var(--shadow)}
.toc{position:sticky;top:92px;padding:21px;border-radius:18px}
.toc strong{display:block;margin-bottom:12px;font-size:12px;letter-spacing:.8px;text-transform:uppercase}
.toc a{display:block;padding:7px 9px;border-radius:8px;color:var(--muted);font-size:13px;font-weight:600}
.toc a:hover{color:var(--blue-dark);background:#eef5ff;text-decoration:none}
.document{padding:48px 54px;border-radius:22px}
.updated{margin:0 0 34px;padding-bottom:22px;border-bottom:1px solid var(--line);color:var(--muted);font-size:13px}
.document section{scroll-margin-top:92px;margin:0 0 38px}
.document section:last-child{margin-bottom:0}
h2{margin:0 0 13px;font-size:22px;line-height:1.3;letter-spacing:-.4px}
h3{margin:22px 0 8px;font-size:16px}
.document p{margin:0 0 13px;color:#3f475d}
.document ul{margin:9px 0 15px;padding-left:22px;color:#3f475d}
.document li{margin:6px 0}
.callout{padding:18px 20px;border:1px solid #d9e7fb;border-radius:13px;background:#f2f7ff;color:#35435e}
.legal-footer{padding:32px 24px;border-top:1px solid var(--line);background:#fff;color:var(--muted);font-size:13px}
.legal-footer>div{max-width:1032px;margin:auto;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.legal-footer nav{display:flex;gap:18px;flex-wrap:wrap}
@media(max-width:820px){.layout{grid-template-columns:1fr}.toc{position:static}.document{padding:38px 30px}.hero{padding-top:58px}}
@media(max-width:520px){.nav{height:60px;padding:0 18px}.brand{font-size:16px}.mark{width:32px;height:32px}.hero{padding:48px 20px 92px}.layout{margin-top:-48px;padding:0 14px}.toc{display:none}.document{padding:30px 22px;border-radius:18px}h1{font-size:38px;letter-spacing:-1.3px}}
@media print{.topbar,.toc,.legal-footer{display:none}.hero{padding:30px;color:#000;background:#fff}.hero p{color:#444}.layout{display:block;margin:0;padding:0}.document{border:0;box-shadow:none;padding:20px 30px}}