:root{--bg:#050a18;--bg2:#0b1530;--ink:#eaf2ff;--mute:#9fb4d8;--blue:#2a7bff;--cyan:#38f0ff;--gold:#ffc83a;--em:#20d890;--danger:#ff5a2a;--line:rgba(120,170,255,.25);--safe-t:env(safe-area-inset-top,0px);--safe-r:env(safe-area-inset-right,0px);--safe-b:env(safe-area-inset-bottom,0px);--safe-l:env(safe-area-inset-left,0px)}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:radial-gradient(1200px 600px at 50% -10%,#10285a 0,var(--bg) 60%);color:var(--ink);font:16px/1.6 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;min-height:100vh}
a{color:var(--cyan)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--gold);outline-offset:2px}
.skip{position:absolute;left:-999px;top:0;background:var(--gold);color:#000;padding:.5rem 1rem;z-index:3000}.skip:focus{left:8px;top:8px}
.site-header{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.4rem max(16px,var(--safe-l)) .4rem max(16px,var(--safe-r));border-bottom:1px solid var(--line);background:rgba(5,10,24,.8);backdrop-filter:blur(6px);position:relative;z-index:50}
.brand img{height:46px;width:auto;display:block}
.site-header nav{display:flex;flex-wrap:wrap;gap:.2rem .9rem;justify-content:flex-end}
.site-header nav a{color:var(--ink);text-decoration:none;padding:.35rem .2rem;font-weight:600;font-size:.95rem}.site-header nav a:hover{color:var(--gold)}
main{max-width:1180px;margin:0 auto;padding:0 max(16px,var(--safe-l)) 2rem}
.intro{text-align:center;padding:.8rem 0 .2rem}
.intro h1{margin:0;font-size:clamp(1.6rem,4vw,2.2rem);letter-spacing:.12em;background:linear-gradient(90deg,var(--cyan),var(--blue),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.intro p{max-width:760px;margin:.3rem auto 0;color:var(--mute);font-size:.92rem;line-height:1.45}
.ad-wrap{margin:.6rem auto;max-width:970px}
.ad-slot{width:100%;display:block;overflow:hidden;text-align:center}
.ad-slot .ph{display:flex;align-items:center;justify-content:center;width:100%;height:100%;min-height:inherit;border:1px dashed var(--line);border-radius:10px;color:var(--mute);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;background:repeating-linear-gradient(45deg,rgba(255,255,255,.02) 0 10px,transparent 10px 20px)}
.ad-slot::before{content:attr(data-label);display:block;font-size:.65rem;color:var(--mute);letter-spacing:.12em;text-transform:uppercase;margin-bottom:2px}
.ad-slot:empty{display:none}
.info{margin-top:2rem}.info-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:2rem}
.info-main,.info-side{min-width:0}
.info h2{color:var(--gold);letter-spacing:.06em;margin-top:2rem}.info section:first-child h2{margin-top:0}
.info p,.info li{color:#cfdcf5}
.table-wrap{overflow-x:auto}.controls-table{border-collapse:collapse;width:100%;min-width:480px}.controls-table caption{text-align:left;font-weight:700;margin-bottom:.4rem}
.controls-table th,.controls-table td{border:1px solid var(--line);padding:.5rem .7rem;text-align:left}.controls-table th{background:rgba(42,123,255,.18)}
.site-footer{border-top:1px solid var(--line);text-align:center;color:var(--mute);padding:1.2rem 16px calc(1.2rem + var(--safe-b));font-size:.9rem}
.doc{max-width:820px;margin:0 auto;padding:2rem 16px 3rem}.doc h1{color:var(--gold)}.doc h2{margin-top:2rem}
@media (max-width:900px){.info-grid{grid-template-columns:minmax(0,1fr)}.site-header{flex-wrap:wrap;justify-content:center}.brand img{height:38px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}