:root{--navy:#081d2c;--teal:#15803d;--teal-2:#22c55e;--mint:#f0fdf4;--muted:#5c6f7a;--ink:#102938;--line:#dbe5e9;--soft:#f5f8fa;--paper:#fff;--amber:#f2a93b}
*{box-sizing:border-box}
body{margin:0;color:var(--ink);background:var(--paper);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.65}
a{color:#087c72}
:focus-visible{outline:3px solid var(--amber);outline-offset:3px}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(219,229,233,.9)}
.nav{width:min(1160px,calc(100% - 40px));margin:auto;min-height:74px;display:flex;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:900;font-size:1.3rem;letter-spacing:-.03em;color:var(--navy)}
.nav-links{display:flex;align-items:center;gap:20px;margin-left:auto;flex-wrap:wrap}
.nav-links a{text-decoration:none;color:#314a58;font-size:.9rem;font-weight:700}
.nav-links a:hover{color:var(--teal)}
main{width:min(820px,calc(100% - 40px));margin:48px auto 90px}
.doc-header{margin-bottom:38px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#087c72;font-size:.78rem;font-weight:900;letter-spacing:.11em;text-transform:uppercase}
.eyebrow:before{content:"";width:24px;height:2px;background:var(--teal)}
h1{font-size:clamp(1.9rem,4vw,2.6rem);letter-spacing:-.03em;color:var(--navy);margin:14px 0 8px}
.maj{color:var(--muted);font-size:.9rem;margin:0 0 0}
h2{font-size:1.35rem;letter-spacing:-.02em;color:var(--navy);margin:40px 0 12px}
h3{font-size:1.08rem;color:var(--navy);margin:22px 0 8px}
p,li{color:#2b414c;font-size:.98rem}
ul,ol{padding-left:22px}
li{margin:6px 0}
.callout{margin:20px 0;padding:18px 20px;border-left:4px solid var(--teal);background:var(--mint);border-radius:0 12px 12px 0}
.callout p{margin:0;color:#14532d}
table{width:100%;border-collapse:collapse;margin:16px 0;font-size:.92rem}
th,td{text-align:left;padding:9px 12px;border:1px solid var(--line)}
th{background:var(--soft);color:var(--navy)}
.toc{padding:20px 22px;border:1px solid var(--line);border-radius:14px;background:var(--soft);margin:0 0 30px}
.toc b{display:block;color:var(--navy);margin-bottom:8px}
.toc ol{margin:0;padding-left:20px;columns:1}
.toc a{text-decoration:none}
footer{padding:40px 0 28px;background:#06151f;color:#c4d1d7;margin-top:60px}
.footer-inner{width:min(1160px,calc(100% - 40px));margin:auto;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center}
footer a{color:#c4d1d7}
footer a:hover{color:#fff}
.footer-bottom{width:100%;margin-top:20px;padding-top:16px;border-top:1px solid #203542;font-size:.78rem;color:#8298a3}
@media(max-width:640px){main{margin:32px auto 70px}}