:root{
  --bg:#050816;--bg2:#090d20;--card:rgba(255,255,255,.045);
  --text:#f8fafc;--muted:#9aa3b5;--border:rgba(255,255,255,.09);
  --p:#6967f5;--s:#b05ce6;--green:#35d07f;
  --gradient:linear-gradient(135deg,var(--p),var(--s));
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,Arial,sans-serif;background:
radial-gradient(circle at 50% -10%,rgba(105,103,245,.20),transparent 42%),
radial-gradient(circle at 100% 90%,rgba(176,92,230,.10),transparent 35%),var(--bg);
color:var(--text);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.site-nav{position:sticky;top:0;z-index:100;background:rgba(5,8,22,.76);backdrop-filter:blur(18px);border-bottom:1px solid var(--border)}
.nav-inner{max-width:var(--max);margin:auto;padding:15px 22px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{font-weight:900;letter-spacing:-.7px}.brand span{background:var(--gradient);-webkit-background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:20px;font-size:14px;color:var(--muted)}
.nav-links a:hover{color:#fff}.nav-cta{padding:9px 14px;border-radius:10px;background:#fff;color:#000;font-weight:800}
.menu-toggle{display:none;background:none;border:0;color:#fff;font-size:24px}
main{min-height:70vh}.container{max-width:var(--max);margin:auto;padding:0 22px}
.hero{max-width:var(--max);margin:auto;padding:110px 22px 80px;text-align:center}
.kicker{display:inline-block;color:#a7a5ff;font-size:12px;font-weight:800;letter-spacing:2px;text-transform:uppercase;margin-bottom:18px}
.hero h1{font-size:clamp(2.6rem,7vw,5.6rem);line-height:1.02;letter-spacing:-4px;max-width:950px;margin:auto}
.gradient{background:var(--gradient);-webkit-background-clip:text;color:transparent}
.hero p{max-width:720px;margin:25px auto;color:var(--muted);font-size:18px}
.actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin-top:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 20px;border-radius:12px;font-weight:800;border:1px solid var(--border);transition:.2s}
.btn:hover{transform:translateY(-2px)}.btn-primary{background:#fff;color:#000;border-color:#fff}.btn-gradient{background:var(--gradient);border:0;color:#fff}
.btn-dark{background:var(--card);color:#fff}
.section{max-width:var(--max);margin:auto;padding:80px 22px}
.section-head{text-align:center;margin-bottom:42px}.section-head small{color:#a7a5ff;font-size:11px;font-weight:800;letter-spacing:2px;text-transform:uppercase}
.section-head h2{font-size:clamp(2rem,5vw,3.2rem);letter-spacing:-2px;margin-top:8px}
.section-head p{color:var(--muted);max-width:650px;margin:10px auto}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);border:1px solid var(--border);border-radius:22px;padding:30px}
.card .icon{font-size:30px;margin-bottom:18px}.card h3{margin-bottom:8px}.card p{color:var(--muted);font-size:14px}
.quote{max-width:850px;margin:auto;padding:45px;border:1px solid var(--border);border-radius:26px;background:linear-gradient(135deg,rgba(105,103,245,.12),rgba(176,92,230,.06))}
.quote blockquote{font-size:clamp(1.6rem,4vw,2.5rem);font-weight:800;letter-spacing:-1px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:stretch}
.panel{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:35px}
.list{list-style:none;display:grid;gap:13px;margin-top:20px}.list li{color:var(--muted)}.list li::before{content:"✓";color:var(--green);font-weight:900;margin-right:10px}
.pricing{max-width:600px;margin:auto;border:2px solid var(--p);border-radius:28px;padding:45px;background:linear-gradient(180deg,rgba(105,103,245,.13),transparent),var(--card)}
.price{font-size:5rem;font-weight:900;letter-spacing:-4px;text-align:center}.strike{text-decoration:line-through;color:#777;text-align:center}
.price-note{text-align:center;color:var(--muted);margin-bottom:22px}
.auth-wrap{max-width:500px;margin:auto;padding:80px 22px}.auth-card{background:var(--card);border:1px solid var(--border);border-radius:24px;padding:35px}
.auth-card h1{font-size:32px;margin-bottom:8px}.auth-card p{color:var(--muted);margin-bottom:25px}
label{display:block;font-size:13px;font-weight:700;margin:15px 0 7px}
input,textarea{width:100%;padding:13px 14px;border-radius:11px;border:1px solid var(--border);background:#080b18;color:#fff;outline:none}
input:focus,textarea:focus{border-color:var(--p)}
.alert{padding:13px 15px;border-radius:12px;margin-bottom:15px;background:rgba(239,68,68,.10);border:1px solid rgba(239,68,68,.25);color:#ffb4b4;font-size:14px}
.success{background:rgba(53,208,127,.10);border-color:rgba(53,208,127,.25);color:#a7f3c5}
.dashboard-head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;margin-top:25px}.stat{padding:24px;border:1px solid var(--border);border-radius:18px;background:var(--card)}.stat small{color:var(--muted)}.stat strong{display:block;font-size:30px;margin-top:5px}
.timeline{display:grid;gap:20px;max-width:760px;margin:auto}.lesson{display:flex;gap:18px}.dot{width:42px;height:42px;flex:0 0 42px;border-radius:50%;background:var(--gradient);display:grid;place-items:center;font-weight:900}.lesson p{color:var(--muted);font-size:14px}
.notice{padding:18px;border:1px solid rgba(105,103,245,.3);background:rgba(105,103,245,.08);border-radius:16px;color:#d8d8ff}
.site-footer{border-top:1px solid var(--border);margin-top:40px;padding:50px 22px;color:var(--muted);text-align:center}.footer-inner{max-width:var(--max);margin:auto}.footer-inner strong{color:#fff}.footer-links{display:flex;justify-content:center;gap:18px;flex-wrap:wrap;margin:18px 0;font-size:13px}
@media(max-width:800px){
  .nav-links{display:none;position:absolute;top:62px;left:0;right:0;padding:18px 22px;background:#060918;border-bottom:1px solid var(--border);flex-direction:column;align-items:stretch}
  .nav-links.open{display:flex}.menu-toggle{display:block}.hero{padding-top:75px}.hero h1{letter-spacing:-2.5px}.grid,.split,.stats{grid-template-columns:1fr}.section{padding:60px 22px}.pricing{padding:30px 22px}.price{font-size:4rem}
}