/* SEO landing pages — ZnayQuest. Fast, brand-consistent, mobile-first. */
:root{--accent:#6c5ce7;--accent-d:#4a3fc4;--ink:#17152b;--muted:#5b566f;--bg:#f7f6fc;--card:#fff;--line:#e7e2fa;--ok:#16a34a;--lime:#C2FA72}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent-d);text-decoration:none}
.wrap{max-width:1000px;margin:auto;padding:22px}
header.nav{border-bottom:1px solid var(--line);background:#fff}
.nav-in{max-width:1000px;margin:auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px}
.brand{display:flex;align-items:center;gap:9px;font-weight:850;font-size:22px;color:var(--accent-d)}
.brand img{width:34px;height:42px}
.brand b{color:var(--accent-d)}
.nav a{font-weight:700;margin-left:18px;font-size:15px}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:750;padding:15px 22px;border-radius:14px;border:0;cursor:pointer}
.btn:hover{background:var(--accent-d)}
.btn.lg{font-size:18px;padding:17px 28px}
h1{font-size:clamp(30px,5vw,46px);line-height:1.1;letter-spacing:-1px;margin:.2em 0}
h2{font-size:clamp(24px,3.6vw,32px);line-height:1.2;margin:1.4em 0 .4em}
.eyebrow{color:var(--accent);font-weight:800;letter-spacing:2px;font-size:13px;text-transform:uppercase}
.lead{font-size:20px;color:var(--muted);max-width:680px}
.fine{color:var(--muted);font-size:14px}
/* game */
.game{margin:22px 0;border-radius:22px;overflow:hidden;border:1px solid var(--line);background:#0f0d1f;aspect-ratio:16/10;max-width:760px;position:relative}
.game iframe{width:100%;height:100%;border:0;display:block}
.poster{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;cursor:pointer;background:radial-gradient(120% 120% at 50% 0%,#3a2f7a 0%,#17142e 70%)}
.poster img{width:96px;height:auto;filter:drop-shadow(0 8px 20px rgba(0,0,0,.4))}
.poster .play{background:var(--lime);color:#1c1830;font-weight:850;font-size:18px;padding:15px 26px;border:0;border-radius:40px;box-shadow:0 10px 30px rgba(0,0,0,.35)}
.poster small{color:#c9c3e6}
/* blocks */
.tutor{background:linear-gradient(180deg,#efecfd,#f7f6fc);border:1px solid var(--line);border-radius:24px;padding:26px;margin:26px 0}
.badges{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}
.badge{background:#fff;border:1px solid var(--line);border-radius:30px;padding:7px 14px;font-weight:700;font-size:14px;color:var(--accent-d)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px}
.card b{color:var(--accent-d)}
details{border-bottom:1px solid var(--line);padding:16px 0}
summary{font-weight:750;cursor:pointer}
details p{color:var(--muted);margin:.6em 0 0}
.more{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.more a{background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-weight:700}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:14px;background:#fff}
footer .wrap{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between}
footer a{margin-right:14px}
@media(max-width:720px){.grid{grid-template-columns:1fr}.nav a{margin-left:12px}.wrap{padding:18px}}