:root{--bg:#0b0e14;--bg2:#10141c;--card:#151a24;--line:#232a3a;--text:#e6e9ef;--muted:#8a92a6;--accent:#5b8cff;--accent2:#7c5cff;--gold:#ffd76a;--green:#3fbf5c;--red:#ff4d4d}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:"Segoe UI",Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.55;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.wrap{max-width:1140px;margin:0 auto;padding:0 20px}
/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(11,14,20,.75);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:18px;letter-spacing:.2px}
.logo{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:9px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:18px;box-shadow:0 6px 20px rgba(91,140,255,.35)}
.links{display:flex;gap:26px;align-items:center;font-size:14px;color:var(--muted)}.links a:hover{color:var(--text)}
.lang{display:flex;border:1px solid var(--line);border-radius:8px;overflow:hidden;font-size:12px}.lang a{padding:5px 9px}.lang a.on{background:var(--card);color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:10px;border:1px solid var(--line);background:var(--card);font-weight:600;font-size:14px;transition:.15s;cursor:pointer;color:var(--text)}
.btn:hover{border-color:#3a4457;transform:translateY(-1px)}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;color:#fff;box-shadow:0 8px 24px rgba(91,140,255,.3)}
.btn.lg{padding:14px 24px;font-size:16px}
/* hero */
.hero{position:relative;padding:90px 0 40px;overflow:hidden}
.hero:before{content:"";position:absolute;inset:-200px 0 auto;height:700px;background:radial-gradient(600px 300px at 30% 0,rgba(91,140,255,.22),transparent 60%),radial-gradient(500px 260px at 75% 10%,rgba(124,92,255,.18),transparent 60%);pointer-events:none}
.hero .wrap{position:relative;text-align:center}
.eyebrow{display:inline-block;padding:6px 12px;border-radius:999px;border:1px solid var(--line);background:rgba(21,26,36,.7);color:var(--muted);font-size:13px;margin-bottom:22px}
.eyebrow b{color:var(--gold)}
h1{font-size:clamp(34px,6vw,60px);line-height:1.08;margin:0 0 18px;letter-spacing:-.5px}
h1 span{background:linear-gradient(90deg,#8fb3ff,#c9b6ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{max-width:720px;margin:0 auto 30px;color:var(--muted);font-size:18px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:14px}
.note{color:var(--muted);font-size:13px}
.shot{margin:48px auto 0;border-radius:16px;border:1px solid var(--line);box-shadow:0 30px 80px rgba(0,0,0,.55);overflow:hidden;max-width:1040px}
/* sections */
section{padding:72px 0}
h2{font-size:clamp(26px,3.6vw,38px);margin:0 0 10px;letter-spacing:-.3px;text-align:center}
.lead{text-align:center;color:var(--muted);max-width:640px;margin:0 auto 40px;font-size:16px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px;transition:.15s}
.card:hover{border-color:#334059;transform:translateY(-2px)}
.card .ic{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:20px;margin-bottom:14px;background:rgba(91,140,255,.14);color:#9ab4ff}
.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:14px}
.card img{margin-top:14px;border-radius:10px;border:1px solid var(--line)}
/* steps */
.steps{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));counter-reset:s}
.step{position:relative;padding:22px 22px 22px 66px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.step:before{counter-increment:s;content:counter(s);position:absolute;left:20px;top:20px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
.step h3{margin:0 0 6px;font-size:16px}.step p{margin:0;color:var(--muted);font-size:14px}
/* pricing */
.plans{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));max-width:960px;margin:0 auto}
.plan{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;position:relative}
.plan.hot{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),0 20px 60px rgba(91,140,255,.15)}
.plan .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px}
.plan h3{margin:0;font-size:16px;color:var(--muted);font-weight:600}
.price{font-size:40px;font-weight:800;margin:8px 0 2px}.price small{font-size:14px;color:var(--muted);font-weight:500}
.per{color:var(--muted);font-size:13px;margin-bottom:18px}
.plan ul{list-style:none;padding:0;margin:0 0 22px;color:var(--muted);font-size:14px}.plan li{padding:6px 0;border-top:1px solid var(--line)}.plan li:before{content:"✓ ";color:var(--green)}
.plan .btn{margin-top:auto;justify-content:center}
/* faq */
.faq{max-width:820px;margin:0 auto}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin-bottom:10px}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between}summary:after{content:"+";color:var(--muted)}details[open] summary:after{content:"–"}
details p{margin:10px 0 0;color:var(--muted);font-size:14px}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}
/* key page */
.page{display:grid;place-items:center;min-height:100vh;padding:20px}
.keybox{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:32px;max-width:560px;width:100%}
.keybox h1{font-size:26px}.keyline{display:flex;gap:10px;align-items:center;margin:14px 0}
.keyline code{flex:1;font-size:22px;font-weight:800;letter-spacing:1px;color:var(--gold);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;font-family:Consolas,monospace}
.muted{color:var(--muted)}
@media (max-width:760px){.links{display:none}.hero{padding-top:60px}section{padding:52px 0}}