:root{--p:#1e3a8a;--a:#eab308;--pt:#eff6ff;--bg:#ffffff;--bg2:#f6f7fb;--tx:#111827;--mu:#5b6472;--ln:#e5e7eb;--card:#ffffff;--ff:"Hind",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif}
@media (prefers-color-scheme:dark){:root{--bg:#0f1115;--bg2:#141821;--tx:#e8eaee;--mu:#a3abb8;--ln:#262c38;--card:#171b23;--pt:#1c2130}}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--ff);font-size:16px;line-height:1.65}
a{color:var(--p)}img,svg{max-width:100%}
.w{max-width:1140px;margin:0 auto;padding:0 16px}
.ic{width:28px;height:28px}
.hd{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--ln)}
.hd .w{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;color:var(--tx);text-decoration:none}
.logo b{display:grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--p);color:#fff;font-size:15px}
.nav{display:flex;align-items:center;gap:18px}
.nav a{color:var(--tx);text-decoration:none;font-weight:500}.nav a:hover{color:var(--p)}
.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:10px;font-weight:600;text-decoration:none;border:2px solid var(--p);transition:.15s}
.btn.f{background:var(--p);color:#fff}.btn.f:hover{filter:brightness(1.1)}
.btn.o{color:var(--p);background:transparent}.btn.o:hover{background:var(--p);color:#fff}
.btn.ac{background:var(--a);border-color:var(--a);color:#fff}
.nt,.nb{display:none}
section{padding:64px 0}.alt{background:var(--bg2)}
h1{font-size:clamp(28px,4.5vw,46px);line-height:1.2;margin:0 0 16px}
h2{font-size:clamp(22px,3vw,32px);margin:0 0 12px;line-height:1.3}h3{margin:0 0 6px;font-size:19px}
.lead{font-size:18px;color:var(--mu);margin:0 0 24px}
.sh{text-align:center;max-width:720px;margin:0 auto 36px}.sh p{color:var(--mu);margin:0}
.tag{display:inline-block;font-size:13px;font-weight:600;color:var(--p);background:var(--pt);padding:4px 12px;border-radius:99px;margin-bottom:14px}
.hero{padding:72px 0}
.hero .cta{display:flex;flex-wrap:wrap;gap:12px}
.hero-art{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-art div{background:var(--card);border:1px solid var(--ln);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:8px;color:var(--p);font-weight:600;font-size:14px}
.hero-art div span{color:var(--tx)}
.hero-split .hero .w{display:grid;grid-template-columns:1.15fr 1fr;gap:40px;align-items:center}
.hero-center .hero{text-align:center}.hero-center .hero .cta{justify-content:center}.hero-center .hero-art{display:none}.hero-center .lead{max-width:720px;margin-left:auto;margin-right:auto}
.hero-grad .hero{background:linear-gradient(135deg,var(--p),var(--a));color:#fff}.hero-grad .hero .lead{color:rgba(255,255,255,.9)}
.hero-grad .hero .tag{background:rgba(255,255,255,.18);color:#fff}.hero-grad .hero .btn.o{color:#fff;border-color:#fff}.hero-grad .hero .btn.f{background:#fff;color:var(--p);border-color:#fff}.hero-grad .hero-art{display:none}
.hero-box .hero .w>div:first-child{background:var(--card);border:1px solid var(--ln);border-left:6px solid var(--p);border-radius:18px;padding:36px}.hero-box .hero-art{display:none}.hero-box .hero{background:var(--bg2)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.card{background:var(--card);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:10px}
.cs-shadow .card{box-shadow:0 6px 24px rgba(17,24,39,.08)}
.cs-border .card{border:1.5px solid var(--ln)}
.cs-tint .card{background:var(--pt)}
.card .icw{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:var(--pt);color:var(--p)}
.cs-tint .card .icw{background:var(--card)}
.card p{margin:0;color:var(--mu);font-size:15px}.card .go{margin-top:auto;font-weight:600;text-decoration:none}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.steps .card{position:relative;padding-top:30px}
.steps .card:before{counter-increment:s;content:counter(s);position:absolute;top:-14px;left:22px;width:32px;height:32px;border-radius:50%;background:var(--a);color:#fff;display:grid;place-items:center;font-weight:700}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chips span{border:1px solid var(--ln);background:var(--card);border-radius:99px;padding:6px 14px;font-size:14px;color:var(--mu)}
details{background:var(--card);border:1px solid var(--ln);border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600}details p{margin:10px 0 0;color:var(--mu)}
.band{background:var(--p);color:#fff;border-radius:20px;padding:40px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px}
.band h2{margin:0}.band .btn.f{background:#fff;color:var(--p);border-color:#fff}.band .btn.o{color:#fff;border-color:#fff}
.doc{max-width:860px}.doc h2{margin-top:32px}.doc ul,.doc ol{padding-left:22px}.doc li{margin-bottom:6px}
.crumb{font-size:14px;color:var(--mu);margin-bottom:12px}.crumb a{text-decoration:none}
.note{background:var(--pt);border-left:4px solid var(--a);padding:14px 18px;border-radius:10px;font-size:15px}
.ft{background:var(--bg2);border-top:1px solid var(--ln);padding:48px 0 24px;font-size:15px}
.ft .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.ft h4{margin:0 0 10px}.ft a{display:block;color:var(--mu);text-decoration:none;margin-bottom:6px}.ft a:hover{color:var(--p)}
.ft .small{color:var(--mu);font-size:13px;margin-top:28px;border-top:1px solid var(--ln);padding-top:18px}
@media (max-width:860px){
 .hero-split .hero .w{grid-template-columns:1fr}.hero-art{display:none}
 .nb{display:grid;place-items:center;width:42px;height:42px;border:1px solid var(--ln);border-radius:10px;cursor:pointer;font-size:22px}
 .nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);flex-direction:column;align-items:stretch;padding:16px;border-bottom:1px solid var(--ln)}
 .nt:checked~.nav{display:flex}.ft .cols{grid-template-columns:1fr 1fr}.band{padding:28px}section{padding:48px 0}
}