:root{--bg:#071017;--surface:#10232c;--surface2:#102e35;--line:#27444c;--text:#edf8f5;--muted:#aec6c7;--mint:#80e6d1;--accent:#c8f4a8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Arial,sans-serif}a{color:var(--mint);text-underline-offset:4px}a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.wrap{max-width:1160px;margin:auto;padding:0 24px}.head{position:sticky;top:0;background:#071017ef;border-bottom:1px solid var(--line);z-index:30;backdrop-filter:blur(12px)}.head .wrap{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}.brand{color:#fff;font-weight:900;letter-spacing:.12em;text-decoration:none}.brand span{color:var(--mint)}nav{display:flex;align-items:center;flex-wrap:wrap;gap:18px}nav a{text-decoration:none;color:#c0d7d9;font-size:13px;font-weight:800}nav a[aria-current],nav a:hover{color:var(--accent)}.hero{background:radial-gradient(ellipse at 82% 10%,#19696065,transparent 55%),linear-gradient(135deg,#071017,#10232c);padding:88px 0 76px;border-bottom:1px solid var(--line)}.eyebrow{font-size:12px;letter-spacing:.18em;color:var(--mint);text-transform:uppercase;font-weight:850}h1{font-size:clamp(42px,7vw,81px);letter-spacing:-.06em;line-height:1.03;max-width:890px;margin:18px 0 23px}h2{font-size:clamp(26px,4vw,38px);letter-spacing:-.04em;line-height:1.13}h3{font-size:22px;line-height:1.2;letter-spacing:-.025em}.lead{font-size:clamp(17px,2.2vw,22px);line-height:1.55;color:#bdd5d6;max-width:840px}.section{padding:65px 0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{padding:25px;background:var(--surface);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column}.card h3{margin:12px 0}.card p{color:var(--muted);margin-top:0}.card a{margin-top:auto;font-weight:800}.tag{border:1px solid #44746e;color:#a9e6c9;display:inline-block;font-size:11px;letter-spacing:.13em;padding:3px 7px;border-radius:3px;text-transform:uppercase;font-weight:900}.panel{border:1px solid #356568;background:var(--surface2);border-radius:13px;padding:30px}.panel p{color:var(--muted)}.page{padding:68px 0 100px}.page h1{font-size:clamp(42px,6vw,68px)}.cols{display:grid;grid-template-columns:1fr 1fr;gap:25px}.steps{list-style:none;counter-reset:n;padding:0;display:grid;gap:16px}.steps li{padding:18px 0 17px 57px;border-bottom:1px solid var(--line);position:relative}.steps li:before{counter-increment:n;content:counter(n,decimal-leading-zero);position:absolute;left:0;top:16px;font-size:20px;font-weight:900;color:var(--mint)}.steps h3{margin:0}.steps p{margin:3px 0;color:var(--muted)}.footer{border-top:1px solid var(--line);padding:32px 0;color:var(--muted);font-size:13px}.footflex{display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}.button{display:inline-block;background:var(--accent);color:#10271c;text-decoration:none;font-weight:900;border-radius:6px;padding:12px 16px;margin-right:12px}.button.secondary{background:transparent;border:1px solid #4f9e94;color:var(--mint)}.diagram{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:30px 0}.node{padding:15px 19px;border:1px solid #5a9893;background:#142e35;border-radius:8px;font-weight:750}.arrow{color:#7dc5b8}.notice{border-left:4px solid #b9dea5;background:#153329;padding:15px 20px;margin:25px 0}ul{padding-left:22px}li{padding:6px 0}@media(max-width:800px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.head .wrap{padding-top:10px;padding-bottom:12px}.hero{padding:65px 0}}@media(max-width:550px){.grid,.cols{grid-template-columns:1fr}h1{font-size:42px}.section{padding:46px 0}.head .wrap{display:block}.head nav{padding:12px 0}}