:root{--ink:#10242d;--muted:#5b6f77;--paper:#fbfcf8;--panel:#fff;--nav:#0d3743;--gold:#f0c95d;--teal:#11687a;--line:#dce6e2;--soft:#edf5f1}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.72 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:#0a6172}.site-header{position:sticky;top:0;z-index:40;background:var(--nav);border-bottom:3px solid var(--gold);box-shadow:0 5px 18px #00182026}
.header-inner{max-width:1220px;margin:auto;min-height:74px;padding:10px 22px;display:flex;align-items:center;gap:20px}.brand{font-size:25px;font-weight:950;letter-spacing:-.04em;color:white;text-decoration:none;white-space:nowrap}.brand b{color:var(--gold)}
.main-nav{display:flex;gap:16px;margin-left:auto;align-items:center}.main-nav a{color:white;text-decoration:none;font-size:14px}.header-cta{background:var(--gold)!important;color:#17242a!important;padding:10px 14px;border-radius:10px;font-weight:900}
.hero{background:linear-gradient(180deg,#eaf5f0 0,#fbfcf8 100%);padding:70px 0 48px}.wrap{max-width:1220px;margin:auto;padding-left:22px;padding-right:22px}
.eyebrow{font-size:12px;text-transform:uppercase;letter-spacing:.13em;font-weight:900;color:#896a08}.badge{display:inline-block;background:#f7e6a7;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:900}
h1{font-size:clamp(40px,6vw,68px);line-height:1.02;letter-spacing:-.045em;margin:.22em 0}h2{font-size:31px;line-height:1.2;letter-spacing:-.02em;margin:1.8em 0 .5em}h3{font-size:21px;line-height:1.3}.lede{max-width:820px;font-size:21px;color:var(--muted)}
.layout{max-width:1220px;margin:auto;padding:44px 22px;display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:46px}.article{max-width:810px}
.card,.cta,.notice,.hub-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 7px 24px #12313c0a}
.cta{border-top:5px solid var(--gold);margin:28px 0}.btn{display:inline-block;background:var(--teal);color:white!important;text-decoration:none;font-weight:900;border-radius:10px;padding:13px 18px}.btn-secondary{background:transparent;color:var(--teal)!important;border:2px solid var(--teal)}
.disclosure,.updated{font-size:13px;color:var(--muted)}.sticky{position:sticky;top:100px}.sticky .btn{display:block;text-align:center;margin-bottom:10px}
.toc{background:var(--soft);padding:18px 22px;border-radius:14px}.toc a{display:block;margin:6px 0}.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.hub-card h3{margin-top:0}
.notice{background:#fff8dd;border-color:#eedb9c}.responsible{background:#eef6f3}.source-list{font-size:14px}.source-list li{margin-bottom:5px}
footer{background:#092b35;color:#dbe9e6;margin-top:65px;padding:48px 0}footer a{color:white}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:25px}
.popup{display:none;position:fixed;inset:0;background:#06181fdf;z-index:60;align-items:center;justify-content:center;padding:22px}.popup.open{display:flex}.popup-box{background:white;max-width:760px;border-radius:22px;padding:34px;position:relative}.popup-close{position:absolute;top:10px;right:15px;border:0;background:none;font-size:32px;cursor:pointer}
.mobile-cta{display:none}
@media(max-width:900px){.main-nav a:not(.header-cta){display:none}.layout{grid-template-columns:1fr}.sticky{position:static}.related{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.mobile-cta{display:block;position:fixed;bottom:12px;left:12px;right:12px;z-index:39;background:var(--teal);color:white!important;text-align:center;text-decoration:none;font-weight:900;padding:13px;border-radius:11px;box-shadow:0 8px 30px #00182055}}