:root{--bg:#F8FAFC;--pn:#fff;--ink:#0F172A;--mu:#556274;--ln:#E2E8F0;--ac:#4F46E5;--ac2:#0D9488;--ok:#0F766E;--bad:#B91C1C;box-sizing:border-box}
@media (prefers-color-scheme:dark){:root{--bg:#0B1220;--pn:#111A2E;--ink:#E5EAF3;--mu:#94A3B8;--ln:#243049;--ac:#8B86FF;--ac2:#2DD4BF;--ok:#34D399;--bad:#F87171}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font:300 16px/1.6 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;-webkit-font-smoothing:antialiased;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
a{color:var(--ac)}h1,h2,h3{font-weight:400;letter-spacing:-.02em;line-height:1.15;margin:0}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ac);color:#fff;padding:8px 12px;border-radius:8px;z-index:9}.skip:focus{left:8px}
header.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--ln)}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.brand{display:flex;align-items:center;gap:8px;font-size:20px;font-weight:400;color:var(--ink);text-decoration:none}.brand svg{width:30px;height:30px}
nav.links{display:flex;gap:4px;align-items:center}nav.links a{color:var(--mu);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:15px}nav.links a:hover{color:var(--ink)}nav.links a.btn{color:#fff}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--ac);background:var(--ac);color:#fff;border-radius:12px;padding:12px 20px;font:400 16px inherit;font-family:inherit;text-decoration:none;cursor:pointer;min-height:44px}
.btn.out{background:transparent;color:var(--ink);border-color:var(--ln)}.btn.sm{padding:8px 14px;min-height:38px;font-size:15px}.btn:disabled{opacity:.6;cursor:wait}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--ac);outline-offset:2px}
.hero{padding:56px 0 40px;display:grid;gap:32px;grid-template-columns:1fr;align-items:center}
.eyebrow{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--mu)}
h1{font-size:clamp(38px,7vw,64px);margin:10px 0 14px}h1 em{font-style:normal;background:linear-gradient(90deg,var(--ac2),var(--ac));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:19px;color:var(--mu);max-width:560px}.cta{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 10px}.trust{color:var(--mu);font-size:14px;margin:0}
.card{background:var(--pn);border:1px solid var(--ln);border-radius:18px;padding:22px}
.card h2,.card h3{font-size:20px}.mu{color:var(--mu)}
label{display:block;font-size:14px;color:var(--mu);margin:12px 0 4px}
input,select,textarea{width:100%;border:1px solid var(--ln);background:var(--bg);color:var(--ink);border-radius:12px;padding:12px 14px;font:300 16px inherit;font-family:inherit;min-height:46px}
.msg{min-height:22px;font-size:14px;margin-top:8px;color:var(--bad)}.msg.g{color:var(--ok)}
section.sec{padding:56px 0}section.sec h2{font-size:clamp(28px,4vw,40px)}section.sec .sub{color:var(--mu);max-width:640px;margin:10px 0 28px;font-size:17px}
.g3,.g4,.plans{display:grid;gap:14px;grid-template-columns:1fr}
.ic{width:42px;height:42px;border-radius:12px;background:color-mix(in srgb,var(--ac) 12%,transparent);color:var(--ac);display:flex;align-items:center;justify-content:center;margin-bottom:12px}
.fc h3{font-size:18px;margin-bottom:6px}.fc p{margin:0;color:var(--mu);font-size:15px}
.step{display:flex;gap:14px}.num{flex:none;width:34px;height:34px;border-radius:50%;border:1px solid var(--ln);display:flex;align-items:center;justify-content:center;color:var(--ac)}
.plan{position:relative}.plan .pr{font-size:34px;font-weight:300;margin:8px 0 2px}.plan ul{padding-left:18px;margin:12px 0;color:var(--mu);font-size:15px}.plan .tag{position:absolute;top:14px;right:14px;font-size:12px;border:1px solid var(--ln);border-radius:99px;padding:2px 10px;color:var(--ac)}
details{border-bottom:1px solid var(--ln);padding:14px 0}summary{cursor:pointer;font-size:17px;font-weight:400}details p{color:var(--mu);margin:8px 0 0}
footer{border-top:1px solid var(--ln);padding:30px 0;color:var(--mu);font-size:14px}footer .row{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}footer a{color:var(--mu)}
.hp{position:absolute;left:-9999px;opacity:0;height:0;width:0}
.legal{max-width:760px;padding:40px 20px 60px}.legal h1{font-size:36px;margin:0 0 6px}.legal h2{font-size:21px;margin:28px 0 6px}.legal p,.legal li{color:var(--ink);opacity:.9}.legal .upd{color:var(--mu);font-size:14px}
@media (min-width:760px){.hero{grid-template-columns:1.1fr .9fr;padding:80px 0 60px}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}.plans{grid-template-columns:repeat(4,1fr)}}
@media (max-width:620px){nav.links a:not(.btn){display:none}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}