:root{--ink:#14202e;--muted:#5a6878;--brand:#12355b;--accent:#e07a1f;--bg:#f6f8fb;--card:#fff;--line:#dfe5ec;--good:#1f7a4d;--bad:#a4332b;--warn:#b7791f}
*{box-sizing:border-box}
body{margin:0;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:820px}
header.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{font-weight:700;text-decoration:none;color:var(--ink);display:flex;align-items:center;gap:8px}
.mark{background:var(--brand);color:#fff;border-radius:6px;padding:2px 6px;font-size:13px}
nav{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
nav a{text-decoration:none;color:var(--ink);font-size:15px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:11px 18px;font-weight:600;text-decoration:none;cursor:pointer;font-size:15px}
.btn:disabled{opacity:.6}
.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}
.btn.sm{padding:7px 12px;font-size:14px}
nav .btn{color:#fff}
.hero{background:linear-gradient(180deg,#fff,#eef3f9);padding:48px 0 32px;border-bottom:1px solid var(--line)}
.hero h1{font-size:34px;line-height:1.2;margin:.2em 0 .4em;max-width:900px}
.eyebrow{color:var(--accent);font-weight:600;margin:0}
.lead{font-size:18px;color:#2a3a4d;max-width:900px}
.ctas .btn{margin:4px 6px 4px 0}
.disc-box{background:#fff8ec;border:1px solid #f1d7a8;border-radius:8px;padding:10px 14px;font-size:14px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding-top:32px;padding-bottom:12px}
.how ol{padding-left:20px}.how li{margin:8px 0}
.cta3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-top:12px;padding-bottom:24px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:18px}
.card h2{margin-top:0;font-size:21px}
form label{display:block;margin:10px 0;font-weight:600;font-size:14px}
form input,form select{display:block;width:100%;margin-top:4px;padding:9px 10px;border:1px solid #c7d0da;border-radius:6px;font:inherit;font-weight:400}
form small{display:block;font-weight:400;color:var(--muted)}
label.check{font-weight:400;display:flex;gap:8px;align-items:flex-start}
label.check input{width:auto;margin-top:5px;flex:none}
label.inline{display:inline-flex;gap:6px;margin-right:16px;font-weight:400}
label.inline input{width:auto;margin:0}
[aria-invalid=true]{border-color:var(--bad)!important;background:#fff6f5}
.err{display:block;color:var(--bad);font-size:13px;font-weight:400;min-height:0}
.status{font-size:14px;color:var(--muted)}
.ok{background:#eaf7ef;border:1px solid #b9e2c8;border-radius:8px;padding:10px;font-size:14px}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.badge{display:inline-block;font-size:12px;border-radius:999px;padding:2px 9px;background:#e8eef6;color:var(--brand);font-weight:600;vertical-align:middle}
.annex-IA{background:#fde8e6;color:#8c2a22}.annex-IB{background:#fff1dc;color:#8a4b00}.annex-III{background:#e6f4ec;color:#1f6a43}.annex-IC{background:#e8ecfb;color:#2e3f8f}
table{border-collapse:collapse;width:100%;background:#fff}
th,td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top;font-size:15px}
.kv th{width:32%;background:#f3f6fa}
.pricing th{background:#f3f6fa}
.faq details{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:8px 0}
.faq summary{font-weight:600;cursor:pointer}
footer{margin-top:40px;background:#0f2238;color:#c9d4e0;padding:24px 0;font-size:14px}
footer a{color:#fff}
.small{font-size:13px;color:var(--muted)}
blockquote.cite{background:#fff;border-left:4px solid var(--brand);margin:16px 0;padding:10px 16px;border-radius:0 8px 8px 0}
.crow{display:grid;grid-template-columns:2fr 2.2fr 1fr .8fr 36px;gap:8px;margin:6px 0;align-items:center}
.crow input,.crow select{margin:0}
.crow.head{font-size:13px;color:var(--muted);font-weight:600}
.rm{border:1px solid #c7d0da;background:#fff;border-radius:6px;height:38px;cursor:pointer}
fieldset.metals{border:1px solid var(--line);border-radius:8px;background:#fff;margin:10px 0}
.note{color:var(--brand)!important}
.res{border-radius:10px;padding:14px 18px;margin:16px 0;border:2px solid}
.res.good{border-color:var(--good);background:#f0faf4}
.res.bad{border-color:var(--bad);background:#fdf3f2}
.res.warn{box-shadow:0 0 0 4px #f6e0b5}
.res .big{font-size:40px;font-weight:700}
.scope h1{font-size:28px}
.crumbs{font-size:14px;color:var(--muted)}
.verified{font-size:14px;color:var(--muted);font-style:italic}
.src li{margin:4px 0}
.cta-inline{background:#fff;border:1px solid var(--line);border-radius:10px;padding:14px;margin-top:20px}
ul.lines{list-style:none;padding:0;columns:2;column-gap:28px}
ul.lines li{break-inside:avoid;padding:3px 0;font-size:14px}
ul.lines .d{color:var(--muted)}
#q{max-width:520px}
@media (max-width:860px){.grid3,.cta3{grid-template-columns:1fr}.hero h1{font-size:26px}ul.lines{columns:1}.crow{grid-template-columns:1fr 1fr}.crow.head{display:none}nav a:not(.btn){display:none}}