:root{--bg:#fafafa;--card:#fff;--fg:#18181b;--muted:#71717a;--line:#e4e4e7;--primary:#18181b;--primary-fg:#fafafa;--accent:#6366f1;--bad:#dc2626;--ok:#16a34a}
@media (prefers-color-scheme:dark){:root{--bg:#09090b;--card:#18181b;--fg:#fafafa;--muted:#a1a1aa;--line:#27272a;--primary:#fafafa;--primary-fg:#18181b;--accent:#818cf8;--bad:#f87171;--ok:#4ade80}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 0}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:20px;text-decoration:none;letter-spacing:-.01em}
.dot{width:12px;height:12px;border-radius:50%;background:var(--accent)}
select.lang{height:36px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--fg);padding:0 8px;font:inherit;font-size:14px}
.hero{padding:56px 0 40px;max-width:720px}
h1{font-size:clamp(32px,6vw,52px);line-height:1.08;letter-spacing:-.025em;margin:0 0 16px}
.lead{font-size:clamp(17px,2.4vw,20px);color:var(--muted);margin:0 0 28px}
.cta{display:flex;flex-wrap:wrap;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 20px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--fg);font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn.primary{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}
.btn:disabled{opacity:.55;cursor:default}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;padding:24px 0 48px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:15px}
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;padding-bottom:56px}
.plan .price{font-size:26px;font-weight:700;margin:6px 0 10px}
.plan ul{margin:0;padding-left:18px;color:var(--muted);font-size:15px}
h2{font-size:26px;letter-spacing:-.01em;margin:8px 0 14px}
footer{border-top:1px solid var(--line);padding:20px 0 40px;color:var(--muted);font-size:14px}
/* регистрация */
.form{max-width:520px;padding:24px 0 56px}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-weight:500;font-size:14px}
.field .hint{color:var(--muted);font-size:13px}
input[type=text],select.input{height:44px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--fg);padding:0 12px;font:inherit;width:100%}
input[type=text]:focus,select.input:focus{outline:2px solid var(--accent);outline-offset:1px}
.slug{display:flex;align-items:center;border:1px solid var(--line);border-radius:10px;background:var(--card);overflow:hidden}
.slug input{border:0;height:42px;border-radius:0;min-width:0;padding:0 2px}
.slug input:focus{outline:none}
.slug:focus-within{outline:2px solid var(--accent);outline-offset:1px}
.slug span{padding:0 0 0 12px;color:var(--muted);white-space:nowrap}.slug span+input+span{padding:0 12px 0 0}
.check{display:flex;gap:10px;align-items:flex-start;margin-bottom:16px;cursor:pointer}
.check input{width:20px;height:20px;margin:2px 0 0}
.err{color:var(--bad);font-size:14px}
.okt{color:var(--ok);font-size:14px}
.wait{display:flex;flex-direction:column;gap:14px}
.spin{width:22px;height:22px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:s 1s linear infinite}
@keyframes s{to{transform:rotate(360deg)}}
[hidden]{display:none!important}