:root{--doc-paper:#f5f5f2;--doc-surface:#fbfbf8;--doc-ink:#242522;--doc-muted:#777873;--doc-line:#d9d9d3;--doc-blue:#3478f6;font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Helvetica Neue",Arial,sans-serif}*{box-sizing:border-box}.doc-header{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;min-height:72px;padding:0 clamp(22px,6vw,96px);border-bottom:1px solid rgba(36,37,34,.1);background:rgba(245,245,242,.9);backdrop-filter:blur(18px)}.doc-brand{display:flex;align-items:center;gap:9px;color:var(--doc-ink);text-decoration:none;font-size:15px;font-weight:700}.doc-mark{display:block;width:30px;height:30px;padding:6px;border-radius:8px;background:var(--doc-ink)}.doc-nav{display:flex;gap:25px;color:var(--doc-muted);font-size:13px}.doc-nav a{text-decoration:none}.doc-nav a:hover{color:var(--doc-blue)}.doc-main{width:min(820px,calc(100% - 44px));margin:0 auto;padding:92px 0 130px}.doc-kicker{display:flex;align-items:center;gap:8px;margin:0 0 20px;color:var(--doc-muted);font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}.doc-kicker:before{width:7px;height:7px;border-radius:50%;background:var(--doc-blue);content:""}.doc-main h1{margin:0 0 25px;color:var(--doc-ink);font-size:clamp(52px,7vw,86px);font-weight:650;letter-spacing:-.07em;line-height:1}.doc-lead{max-width:690px;margin:0 0 55px;color:var(--doc-muted);font-size:19px;line-height:1.7}.doc-main h2{margin:58px 0 15px;padding-top:23px;border-top:1px solid var(--doc-line);color:var(--doc-ink);font-size:28px;font-weight:600;letter-spacing:-.04em;line-height:1.2}.doc-main h3{margin:32px 0 6px;font-size:18px}.doc-main p,.doc-main li{color:#5e605b;line-height:1.8}.doc-main ul{padding-left:24px}.doc-main li+li{margin-top:8px}.notice{margin:28px 0 42px;padding:18px 20px;border-left:3px solid var(--doc-blue);border-radius:0 10px 10px 0;background:#e6edff;color:#3c5688;font-size:14px;line-height:1.7}.facts{margin:32px 0;border-top:1px solid var(--doc-line)}.facts div{display:grid;grid-template-columns:180px 1fr;gap:20px;padding:15px 0;border-bottom:1px solid var(--doc-line)}.facts dt{color:var(--doc-muted);font-size:13px}.facts dd{margin:0;color:var(--doc-ink);font:13px ui-monospace,SFMono-Regular,monospace}.doc-footer{display:flex;justify-content:space-between;gap:18px;padding:30px clamp(22px,6vw,96px) 45px;color:#aeb0aa;background:var(--doc-ink);font-size:12px}.doc-footer a{color:#9db9f5;text-decoration:none}.doc-footer a:hover{color:#fff}@media(max-width:620px){.doc-header{min-height:66px}.doc-nav{gap:11px;font-size:12px}.doc-main{padding-top:64px}.facts div{grid-template-columns:1fr;gap:2px}.doc-footer{flex-direction:column}}