:root{color-scheme:dark;--bg:#070a11;--panel:#101622;--line:#243047;--text:#f1f5fb;--muted:#9ca9bd;--brand:#6aa6ff;--green:#45d5a1;--max:880px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 70% -10%,#162b57 0,transparent 36%),var(--bg);color:var(--text);font:16px/1.75 system-ui,-apple-system,"Noto Sans SC","Segoe UI",sans-serif}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.wrap{width:min(var(--max),calc(100% - 40px));margin:auto}nav{border-bottom:1px solid var(--line);background:#070a11e8;position:sticky;top:0;z-index:5;backdrop-filter:blur(14px)}nav .wrap{height:64px;display:flex;align-items:center;gap:22px}.brand{font-size:19px;font-weight:800;color:var(--text);margin-right:auto}.lang,.button{border:1px solid var(--line);border-radius:10px;padding:7px 13px;color:var(--text)}.button{display:inline-block;background:linear-gradient(135deg,#5b99ff,#715fff);border:0;font-weight:700;padding:11px 19px}header{padding:80px 0 44px}.eyebrow{color:var(--brand);font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}h1{font-size:clamp(38px,7vw,62px);line-height:1.12;letter-spacing:-.035em;margin:15px 0 22px}header .answer{font-size:20px;color:#ccd5e4;max-width:760px}main{padding-bottom:80px}.facts{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:12px 0 46px}.fact,section{background:#101622d9;border:1px solid var(--line);border-radius:18px}.fact{padding:22px}.fact b{display:block;color:var(--green);font-size:25px}.fact span{color:var(--muted);font-size:14px}section{padding:28px 30px;margin:18px 0}h2{font-size:27px;line-height:1.3;margin:0 0 12px}h3{font-size:18px;margin:23px 0 7px}p{margin:9px 0;color:#c7d0df}ul,ol{color:#c7d0df;padding-left:23px}.note{border-left:3px solid var(--brand);padding:12px 16px;background:#142039;color:#cdd9ec;border-radius:0 10px 10px 0}.related{display:flex;gap:12px;flex-wrap:wrap}.related a{border:1px solid var(--line);border-radius:10px;padding:8px 13px}details{border-top:1px solid var(--line);padding:16px 0}details:first-of-type{border-top:0}summary{cursor:pointer;font-weight:700}footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:13px}@media(max-width:700px){.facts{grid-template-columns:1fr}header{padding-top:52px}section{padding:23px 20px}nav .wrap{gap:10px}.nav-extra{display:none}}