:root{--bg:#fff;--alt:#f3f5f8;--tx:#1f252d;--mu:#5b6573;--ac:#13315c;--ac2:#1d4f91;--bd:#dde2e9;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#12161c;--alt:#1a2029;--tx:#e8ebf0;--mu:#9aa5b5;--ac:#6ea0e6;--ac2:#8db6f0;--bd:#2b3441}}
*{box-sizing:border-box}html{scroll-padding-top:70px}
body{margin:0;background:var(--bg);color:var(--tx);font:16px/1.6 "Segoe UI",system-ui,Arial,sans-serif}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;font-weight:650;letter-spacing:-.01em}h1{font-size:clamp(1.9rem,4.5vw,3rem)}h2{font-size:clamp(1.4rem,3vw,2rem)}h3{font-size:1.1rem}
a{color:var(--ac);text-decoration:none}.w{max-width:1160px;margin:auto;padding:0 20px}
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:9;background:var(--bg);border-bottom:1px solid var(--bd)}
.hd{display:flex;align-items:center;gap:16px;height:64px}.logo{font-weight:800;font-size:1.15rem;color:var(--ac);margin-right:auto}.logo small{display:block;font-size:.6rem;font-weight:500;color:var(--mu);letter-spacing:.08em}
nav{display:flex;gap:14px;font-size:.78rem;font-weight:600;letter-spacing:.03em}nav a{color:var(--tx);padding:6px 0;border-bottom:2px solid transparent}nav a.on,nav a:hover{border-color:var(--ac)}
.btn{display:inline-block;background:var(--ac);color:#fff;border:0;border-radius:4px;padding:11px 20px;font:600 .92rem inherit;font-family:inherit;cursor:pointer}.btn:hover{background:var(--ac2)}.btn.o{background:transparent;color:var(--ac);border:1.5px solid var(--ac)}
#mt{display:none;background:none;border:1px solid var(--bd);color:var(--tx);border-radius:4px;padding:6px 10px;font-size:1.1rem}
.hero{background:linear-gradient(135deg,#0e2444,#1d4f91);color:#fff;padding:72px 0}.hero p{max-width:640px;font-size:1.1rem;opacity:.92}.hero .btn{background:#fff;color:#0e2444}.hero .btn.o{background:transparent;color:#fff;border-color:#fff}
.hero .row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
section{padding:56px 0}.alt{background:var(--alt)}.mu{color:var(--mu)}.kick{font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ac);font-weight:700}
.g{display:grid;gap:18px;grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}.g2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.card{background:var(--bg);border:1px solid var(--bd);border-radius:6px;overflow:hidden;display:flex;flex-direction:column}.card .b{padding:14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}.card p{margin:0;font-size:.9rem;color:var(--mu)}
.ph{aspect-ratio:4/3;background:var(--alt);display:grid;place-items:center;color:var(--mu);font-size:.75rem;text-align:center;border-bottom:1px solid var(--bd)}.ph svg{width:38px;height:38px;stroke:var(--mu);fill:none;stroke-width:1.4;margin-bottom:4px}
.code{font:600 .78rem ui-monospace,Consolas,monospace;color:var(--ac)}
.bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}input,select,textarea{font:inherit;padding:10px 12px;border:1px solid var(--bd);border-radius:4px;background:var(--bg);color:var(--tx);width:100%}.bar input{flex:2;min-width:200px}.bar select{flex:1;min-width:160px}
.chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.chip{border:1px solid var(--bd);background:var(--bg);color:var(--tx);border-radius:20px;padding:5px 12px;font-size:.8rem;cursor:pointer}.chip.on{background:var(--ac);color:#fff;border-color:var(--ac)}
.crumb{font-size:.82rem;color:var(--mu);padding:16px 0 0}.pd{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding:24px 0 40px}
table{border-collapse:collapse;width:100%}td,th{border:1px solid var(--bd);padding:9px 12px;text-align:left;font-size:.92rem}th{background:var(--alt);width:36%}
form{display:grid;gap:12px;grid-template-columns:1fr 1fr}form .f{grid-column:1/-1}label{font-size:.82rem;font-weight:600;display:block;margin-bottom:3px}
ul.t{padding-left:18px}ul.t li{margin:4px 0}.ty{background:var(--alt);border-left:4px solid var(--ac);padding:18px;border-radius:4px}
.tl{border-left:2px solid var(--bd);padding-left:20px}.tl div{margin-bottom:18px;position:relative}.tl div:before{content:"";position:absolute;left:-27px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--ac)}
footer{background:#0e1a2e;color:#c5cfdd;padding:44px 0 24px;font-size:.88rem}footer a{color:#c5cfdd;display:block;padding:2px 0}footer h3{color:#fff;font-size:.95rem}footer .g{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.logo img{display:block;height:43px;width:auto;background:#fff;border-radius:3px}.ph img{width:100%;height:100%;object-fit:contain;background:#fff}.dd{position:relative}.sm{display:none;position:absolute;top:100%;left:-12px;background:var(--bg);border:1px solid var(--bd);min-width:230px;padding:8px 0;box-shadow:0 8px 24px rgba(0,0,0,.14);flex-direction:column;gap:0;z-index:10}.dd:hover .sm,.dd:focus-within .sm{display:flex}.sm a{padding:8px 16px;border:0;font-weight:500;font-size:.85rem}.sm a:hover{background:var(--alt)}nav>a,.dd>a{display:block}footer img{background:#fff;border-radius:3px;height:43px;margin-bottom:12px}
#sq{display:none}
@media(max-width:900px){nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--bg);border-bottom:1px solid var(--bd);flex-direction:column;padding:10px 20px;font-size:.95rem}nav.open{display:flex}#mt{display:block}.hd .btn{padding:8px 12px;font-size:.8rem}.pd{grid-template-columns:1fr}.sm{display:flex;position:static;border:0;box-shadow:none;padding:0 0 0 14px;min-width:0}.sm a{padding:6px 0}.g{grid-template-columns:repeat(2,1fr);gap:12px}.hero{padding:48px 0}form{grid-template-columns:1fr}
#sq{display:block;position:fixed;left:0;right:0;bottom:0;padding:10px 16px calc(10px + env(safe-area-inset-bottom,0px));background:var(--bg);border-top:1px solid var(--bd);z-index:8}#sq .btn{width:100%;text-align:center}body{padding-bottom:64px}}