:root{--bg:#15181d;--bg2:#101216;--card:#20242a;--line:#3b424c;--text:#eeeeee;--muted:#a9b2be;--teal:#62ccd4;--teal2:#2f8da4}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:'Segoe UI Variable Display','Segoe UI','Noto Sans',sans-serif;font-size:16px;line-height:1.7}
a{color:var(--teal)}a:hover{color:#9fe3ea}
.top{position:sticky;top:0;z-index:10;background:radial-gradient(at 4% 0,rgba(64,170,186,.12),transparent 48%),linear-gradient(105deg,#1d3c45,#192638 95%);border-bottom:1px solid #2f8da466}
.top .in{max-width:1180px;margin:0 auto;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.top img{height:36px;display:block}
.top nav{display:flex;gap:20px;font-size:14px;font-weight:600}
.top nav a{color:var(--text);text-decoration:none}.top nav a[aria-current]{color:var(--teal)}
.hero{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#1a1e24,var(--bg))}
.hero .in{max-width:1180px;margin:0 auto;padding:56px 24px 40px}
.eyebrow{font-size:13px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}
h1{margin:10px 0 12px;font-family:'Montserrat',sans-serif;font-weight:800;font-size:clamp(34px,4.4vw,54px);line-height:1.08}
.meta{display:flex;flex-wrap:wrap;gap:8px 22px;color:var(--muted);font-size:14px}
.wrap{max-width:1180px;margin:0 auto;padding:40px 24px 90px;display:grid;grid-template-columns:270px minmax(0,1fr);gap:56px}
.toc{position:sticky;top:84px;align-self:start;max-height:calc(100vh - 110px);overflow:auto;padding-right:6px}
.toc h2{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.toc ol{margin:0;padding:0 0 0 30px;font-size:14px;line-height:1.5;color:var(--muted)}
.toc li{margin:0 0 7px}.toc a{color:var(--muted);text-decoration:none}.toc a:hover{color:var(--teal)}
main{min-width:0}
.sum{background:var(--card);border:1px solid var(--teal2);border-radius:14px;padding:22px 26px;margin-bottom:34px}
.sum h2{margin:0 0 8px;font-size:18px;font-family:'Montserrat',sans-serif}
.sum ul{margin:0;padding-left:20px;color:#c9d0d8}.sum li{margin:4px 0}
.sum .note{margin:12px 0 0;font-size:13px;color:var(--muted)}
section{scroll-margin-top:84px;padding:6px 0 18px;border-bottom:1px solid #2a2f36;margin-bottom:22px}
section:last-child{border-bottom:none}
h2.s{font-family:'Montserrat',sans-serif;font-weight:800;font-size:22px;line-height:1.25;margin:16px 0 10px}
h3{font-size:17px;margin:18px 0 6px}
p,li{color:#c9d0d8}
ul.l,ol.l{padding-left:22px}ul.l li,ol.l li{margin:5px 0}
.caps{text-transform:uppercase;font-size:14.5px;letter-spacing:.01em}
.ph{background:#f2c14e1f;border:1px dashed #f2c14e88;color:#f2d48a;border-radius:4px;padding:0 5px;font-weight:600}
.box{background:#1b1f25;border:1px solid var(--line);border-radius:10px;padding:14px 18px;margin:12px 0}
table{width:100%;border-collapse:collapse;font-size:14.5px;margin:12px 0}
th,td{text-align:left;vertical-align:top;padding:10px 12px;border-bottom:1px solid #2f353d}
th{color:var(--text);font-weight:700;background:#1b1f25}
td{color:#c9d0d8}
.foot{border-top:1px solid var(--line);background:#0d0f12;color:#737d89;font-size:13px}
.foot .in{max-width:1180px;margin:0 auto;padding:26px 24px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px}
.foot a{color:#a9b2be;text-decoration:none;margin-right:16px}
@media (max-width:900px){.wrap{grid-template-columns:1fr;gap:24px}.toc{position:relative;top:0;max-height:none;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:var(--card)}}
@media print{.top,.toc,.foot{display:none}.wrap{display:block}body{background:#fff;color:#000}p,li,td{color:#000}.ph{color:#000}}