:root{--bg:#fff;--fg:#14121f;--muted:#5b5870;--line:#e6e4ef;--brand:#6d3df5;--brand-d:#5326d6;--soft:#f5f2ff}
@media(prefers-color-scheme:dark){:root{--bg:#0f0d18;--fg:#f1eff9;--muted:#a9a5bf;--line:#2a2640;--brand:#9d7bff;--brand-d:#b79dff;--soft:#1a1630}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--brand)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--brand);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:var(--bg);padding:8px;z-index:9}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:14px;padding-bottom:14px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.15rem;color:var(--fg);text-decoration:none}
nav.top{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
nav.top a{text-decoration:none;color:var(--muted)}
.btn{display:inline-block;padding:12px 22px;border-radius:10px;font-weight:600;text-decoration:none;border:2px solid var(--brand);background:var(--brand);color:#fff}
.btn:hover{background:var(--brand-d);border-color:var(--brand-d)}
.btn.alt{background:transparent;color:var(--brand)}
.btn.alt:hover{background:var(--soft)}
.hero{padding:72px 0 56px;text-align:center;background:linear-gradient(180deg,var(--soft),var(--bg))}
.hero h1{font-size:clamp(2.1rem,6vw,3.6rem);line-height:1.1;margin:0 0 16px}
.hero p{max-width:640px;margin:0 auto 28px;color:var(--muted);font-size:1.15rem}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
section{padding:56px 0}
h2{font-size:1.9rem;margin:0 0 24px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.card{border:1px solid var(--line);border-radius:14px;padding:22px;background:var(--bg)}
.card h3{margin:0 0 8px;font-size:1.1rem}.card p{margin:0;color:var(--muted)}
.num{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700;margin-bottom:10px}
.price{text-align:center;background:var(--soft)}
.price .big{font-size:2.4rem;font-weight:800;margin:0}
details{border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600}
details p{margin:10px 0 0;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:.95rem}
footer .wrap{display:flex;gap:16px;flex-wrap:wrap;justify-content:space-between}
footer a{color:var(--muted)}
.doc{max-width:760px;padding:48px 20px 64px}
.doc h1{font-size:2.2rem;margin:0 0 6px}.doc h2{font-size:1.35rem;margin:32px 0 8px}
.doc .meta{color:var(--muted);margin-bottom:24px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}