:root{--navy:#123b5d;--navy2:#0b2b47;--blue:#2563eb;--teal:#0f766e;--ink:#17212b;--muted:#607080;--line:#dce6ee;--bg:#f4f7fa;--soft:#eef4f8;--amber:#d97706;--amberbg:#fff7e6;--green:#15803d;--greenbg:#ecf8f0;--red:#b91c1c;--max:1180px;--read:790px;--radius:14px;--shadow:0 8px 24px rgba(18,59,93,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:17px;color:var(--ink);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}.container{width:min(var(--max),calc(100% - 36px));margin:auto}.read{max-width:var(--read)}
.skip{position:absolute;left:-999px}.skip:focus{left:10px;top:10px;background:#fff;padding:8px;z-index:999}.site-header{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:80}.header{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:84px}.logo{display:inline-flex;align-items:center}.logo img{width:325px}.nav{display:flex;align-items:center;gap:20px}.nav a{font-size:14px;font-weight:750;color:#31485a}.nav a:hover{color:var(--blue);text-decoration:none}.nav .official{background:var(--navy);color:#fff;padding:11px 14px;border-radius:9px}.menu{display:none;border:0;background:none;font-size:26px;color:var(--navy);padding:10px;line-height:1;cursor:pointer}
.breadcrumbs{font-size:13px;color:#607080;padding:16px 0}.breadcrumbs a{color:#475f72}.hero{padding:42px 0 28px;background:linear-gradient(180deg,#f8fbfd,#fff)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center}.hero h1{font-size:clamp(38px,4.5vw,52px);line-height:1.08;letter-spacing:-.035em;color:var(--navy2);margin:0 0 18px}.hero p.lead{font-size:19px;line-height:1.6;color:#43586b;max-width:780px}.actions{display:flex;gap:11px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--blue);color:#fff;padding:12px 17px;border-radius:9px;font-weight:800;font-size:15px;border:1px solid transparent}.btn:hover{text-decoration:none;filter:brightness(.96)}.btn.alt{background:#fff;color:var(--navy);border-color:#a9bdd0}.btn.dark{background:var(--navy)}.hero-visual{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px;box-shadow:var(--shadow)}.hero-visual img{border-radius:12px}
.quickfacts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:14px;overflow:hidden;margin:25px 0 34px;background:#fff}.fact{padding:20px;border-right:1px solid var(--line)}.fact:last-child{border-right:0}.fact strong{display:block;color:var(--navy);font-size:21px}.fact small{font-size:14px;color:#526879;line-height:1.55}.toc{background:#eef5fb;border:1px solid #d8e8f4;padding:22px 26px;border-radius:14px;margin:24px 0 38px}.toc h2{font-size:21px;margin:0 0 12px;color:var(--navy)}.toc ol{columns:3;gap:35px;margin:0;padding-left:22px}.toc li{break-inside:avoid;margin:7px 0;font-size:14px}.toc a{font-weight:700}
main article{padding-bottom:55px}.content-section{padding:10px 0 28px;border-bottom:1px solid #edf1f4;margin-bottom:28px}.content-section:last-child{border-bottom:0}.content-section h2{font-size:31px;line-height:1.2;color:var(--navy);margin:0 0 14px;letter-spacing:-.02em}.content-section h3{font-size:23px;line-height:1.3;color:var(--navy);margin:25px 0 10px}.content-section p,.content-section li{font-size:17px;color:#304658}.content-section ul,.content-section ol{padding-left:22px}.content-section li{margin:7px 0}.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:28px}.three-col{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.image-block{margin:22px 0}.image-block img{width:100%;border:1px solid var(--line);border-radius:16px;background:#f7fafc}.caption{font-size:13px;color:#596f80;margin-top:8px}.callout{padding:16px 18px;border-radius:12px;margin:18px 0;font-size:15px;line-height:1.65}.callout.info{background:#eaf1ff;border-left:4px solid var(--blue)}.callout.warn{background:var(--amberbg);border-left:4px solid var(--amber);color:#69481a}.callout.success{background:var(--greenbg);border-left:4px solid var(--green);color:#315f3c}.source-card{background:#f8fafc;border:1px solid var(--line);border-radius:12px;padding:16px;margin:20px 0}.source-card strong{color:var(--navy)}.source-card ul{margin:9px 0 0}.source-card li{font-size:14px}.source-card a{font-weight:700}.table-wrap{overflow:auto;margin:18px 0}table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.55}th{background:var(--navy);color:#fff;text-align:left;padding:12px 13px}td{padding:12px 13px;border:1px solid #dce6ee;vertical-align:top}tr:nth-child(even) td{background:#f8fafc}.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:20px 0}.step{border:1px solid var(--line);border-radius:12px;padding:16px;background:#fff}.num{display:grid;place-items:center;width:34px;height:34px;background:var(--blue);color:#fff;border-radius:50%;font-weight:900;margin-bottom:10px}.step strong{display:block;color:var(--navy);font-size:15px}.step small{display:block;font-size:14px;color:#526879;margin-top:5px;line-height:1.55}.faq details{border:1px solid var(--line);border-radius:10px;padding:0 16px;margin:9px 0}.faq summary{font-size:16px;font-weight:800;color:var(--navy);padding:14px 30px 14px 0;cursor:pointer}.faq p{font-size:15px;color:#43596b}.related{background:#f7fafc;border:1px solid var(--line);border-radius:14px;padding:20px;margin-top:28px}.related h3{margin:0 0 12px}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.related a{background:#fff;border:1px solid var(--line);padding:12px;border-radius:9px;font-size:15px;font-weight:700;color:var(--navy)}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:36px}.side{position:sticky;top:100px;align-self:start}.side .box{border:1px solid var(--line);border-radius:12px;padding:17px;margin-bottom:14px;background:#fff}.side h3{font-size:16px;margin:0 0 10px;color:var(--navy)}.side a{display:block;font-size:14px;line-height:1.45;margin:9px 0}.side small{font-size:13px;line-height:1.5;color:#566d7e}.updates-list article{border-bottom:1px solid var(--line);padding:18px 0}.updates-list time{color:#0f766e;font-weight:800;font-size:13px}.updates-list h3{margin:6px 0}.legal h2{margin-top:32px}.legal p,.legal li{font-size:17px;color:#304658}.footer{background:#081e31;color:#c7d6e0;padding:48px 0 22px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:28px}.footer .logo img{width:275px;filter:brightness(1.6)}.footer h3{font-size:15px;color:#fff}.footer a{display:block;color:#c7d6e0;font-size:14px;line-height:1.45;margin:9px 0}.footer p{font-size:14px;line-height:1.65}.footer-bottom{margin-top:25px;padding-top:16px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:18px;font-size:13px}.badge{display:inline-flex;background:#e7f7f4;color:#0f766e;padding:4px 8px;border-radius:999px;font-weight:800;font-size:12px}.kicker{color:var(--blue);font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:12px}
@media(max-width:1000px){.nav{display:none}.nav.open{display:flex;position:absolute;left:0;right:0;top:84px;background:#fff;flex-direction:column;align-items:stretch;gap:2px;padding:12px 18px 16px;border-bottom:1px solid var(--line);box-shadow:0 12px 20px rgba(18,59,93,.1);max-height:calc(100vh - 84px);overflow:auto}.nav.open a{padding:9px 5px}.nav.open .official{padding:11px 12px;margin-top:5px}.menu{display:block}.hero-grid,.article-layout,.two-col{grid-template-columns:1fr}.side{position:static}.quickfacts{grid-template-columns:1fr 1fr}.fact:nth-child(2){border-right:0}.fact{border-bottom:1px solid var(--line)}.steps{grid-template-columns:1fr 1fr}.toc ol{columns:2}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.container{width:min(var(--max),calc(100% - 24px))}.header{min-height:76px}.logo img{width:260px;max-width:calc(100vw - 86px)}.nav.open{top:76px}.hero{padding-top:28px}.hero h1{font-size:clamp(34px,10vw,38px)}.quickfacts,.steps,.three-col,.related-grid{grid-template-columns:1fr}.fact{border-right:0}.toc ol{columns:1}.content-section h2{font-size:27px}.footer-grid{grid-template-columns:1fr}.footer-bottom{flex-direction:column}.actions .btn{width:100%}}