:root{--bg:#060A15;--bg2:#0A0F1F;--card:#0F1630;--card2:#141D3B;--line:#212B4C;--line2:#2E3A63;--tx:#E8EDF7;--mu:#A3AEC7;--mu2:#7A86A3;--brand:#2459F0;--brand-l:#6E9BFF;--gold:#F5B700;--green:#4ADE80;--red:#F87171}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}
body{margin:0;font-family:Inter,'Segoe UI',Arial,sans-serif;color:var(--tx);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.6}
html,body{overflow-x:clip}
a{color:var(--brand-l)}a:hover{color:#fff}
img{max-width:100%;height:auto}
.c{max-width:1200px;margin:0 auto;padding:0 24px}.narrow{max-width:860px}
section{padding:96px 0;position:relative}
.s2{background:var(--bg2)}
.glow{background:radial-gradient(900px 500px at 85% -10%,rgba(36,89,240,.28),transparent 60%),radial-gradient(700px 400px at -10% 110%,rgba(245,183,0,.08),transparent 60%),var(--bg)}
.eb{margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--brand-l);text-transform:uppercase}
h1{margin:0;font-size:clamp(38px,6vw,64px);line-height:1.04;font-weight:800;letter-spacing:-.025em}
h2{margin:0 0 16px;font-size:clamp(28px,4vw,44px);line-height:1.12;font-weight:800;letter-spacing:-.015em}
h3{margin:0 0 8px;font-size:20px;font-weight:700;line-height:1.3}
p{margin:0 0 12px}
.lead{font-size:19px;color:var(--mu);max-width:580px;margin-top:20px}
.sub{font-size:18px;color:var(--mu);max-width:720px}
.gold{color:var(--gold)}.green{color:var(--green)}.red{color:var(--red)}
.btn{white-space:nowrap;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none;font-weight:800;font-size:17px;padding:16px 24px;border-radius:12px;transition:transform .15s,box-shadow .15s;border:0;cursor:pointer;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:#0A0F1F;box-shadow:0 10px 30px rgba(245,183,0,.18)}.btn-gold:hover{color:#0A0F1F;box-shadow:0 14px 40px rgba(245,183,0,.3)}
.btn-blue{background:var(--brand);color:#fff}.btn-blue:hover{color:#fff}
.btn-ghost{color:#fff;border:1px solid var(--line2);font-weight:600}.btn-ghost:hover{border-color:var(--brand-l)}
.btn.full{width:100%}
.row{display:flex;flex-wrap:wrap;align-items:center;gap:56px}.row>*{flex:1 1 440px;min-width:0}
.btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.small{font-size:14px;color:var(--mu2);margin-top:16px}
.shot{background:var(--card);border:1px solid var(--line2);border-radius:18px;padding:10px;box-shadow:0 40px 100px rgba(0,0,0,.55)}
.shot img{display:block;width:100%;border-radius:10px;background:#fff}
.shot.crop img{height:440px;object-fit:cover;object-position:top}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:40px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px;display:flex;flex-direction:column;gap:10px;text-decoration:none;color:var(--tx);position:relative}
.card p{margin:0;font-size:15.5px;color:var(--mu)}
a.card{transition:border-color .15s,transform .15s}a.card:hover{border-color:var(--brand-l);color:var(--tx);transform:translateY(-2px)}
.card.hl{border:1px solid rgba(245,183,0,.6);background:linear-gradient(180deg,#151C38,#0F1630)}
.ico{width:44px;height:44px;border-radius:12px;background:rgba(36,89,240,.15);display:flex;align-items:center;justify-content:center}
.ico svg{width:24px;height:24px}
.badge{align-self:flex-start;font-size:11.5px;font-weight:800;letter-spacing:.06em;padding:4px 10px;border-radius:999px;background:rgba(36,89,240,.18);color:var(--brand-l)}
.badge.g{background:rgba(245,183,0,.15);color:var(--gold)}.badge.n{background:rgba(74,222,128,.14);color:var(--green)}
.more{margin-top:auto;padding-top:8px;font-weight:700;color:var(--brand-l)}.hl .more{color:var(--gold)}
ul.check{list-style:none;padding:0;margin:20px 0 0;display:flex;flex-direction:column;gap:12px;font-size:17px;line-height:1.5}
ul.check li{display:flex;gap:12px}ul.check li:before{content:"✓";color:var(--green);font-weight:800}
ul.cross li:before{content:"✕";color:var(--red)}
.mono{font-family:'JetBrains Mono',Consolas,monospace}
.num{font-family:'JetBrains Mono',Consolas,monospace;font-size:15px;font-weight:700;color:var(--brand-l)}
.price{font-family:'JetBrains Mono',Consolas,monospace;font-size:46px;font-weight:700;color:#fff;line-height:1}
.price s{font-size:22px;color:var(--mu2);margin-left:10px}
details{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-bottom:12px}
summary{font-size:17px;font-weight:700;cursor:pointer;list-style:none;display:flex;justify-content:space-between;gap:16px}
summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--brand-l);font-size:22px;line-height:1}details[open] summary:after{content:"–"}
details p{margin:12px 0 0;color:var(--mu)}
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;background:var(--bg2)}
.strip .c{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 24px;font-size:15px;font-weight:600;color:var(--mu)}
.center{text-align:center;display:flex;flex-direction:column;align-items:center}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-top:28px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px}.stat b{display:block;font:700 26px 'JetBrains Mono',monospace;color:var(--gold)}.stat span{font-size:14px;color:var(--mu)}
/* header */
header{background:rgba(6,10,21,.86);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 24px;max-width:1200px;margin:0 auto}
nav .logo img{height:32px;width:auto;display:block}
.links{display:flex;align-items:center;gap:6px;font-size:15px;font-weight:500}
.links>a,.dd>button{white-space:nowrap;color:#C9D2E4;text-decoration:none;padding:9px 12px;border-radius:9px;background:none;border:0;font:inherit;cursor:pointer;display:flex;align-items:center;gap:6px}
.links>a:hover,.dd>button:hover,.links .on,.dd.on>button{color:#fff;background:rgba(255,255,255,.05)}
.tag{font-size:10.5px;font-weight:800;padding:2px 6px;border-radius:5px;background:var(--brand);color:#fff;letter-spacing:.04em}.tag.o{background:none;border:1px solid var(--line2);color:var(--mu2)}
.dd{position:relative}
.dd .m{display:none;position:absolute;left:0;top:44px;background:var(--card);border:1px solid var(--line2);border-radius:14px;box-shadow:0 30px 70px rgba(0,0,0,.55);padding:8px;min-width:290px;z-index:60}
.dd.open .m{display:block}
@media(hover:hover){.dd:hover .m{display:block}.dd .m:before{content:"";position:absolute;left:0;right:0;top:-12px;height:12px}}
.m a{display:flex;flex-direction:column;color:var(--tx);padding:10px 12px;border-radius:10px;text-decoration:none;font-size:15px;font-weight:600}
.m a small{font-weight:400;color:var(--mu2);font-size:13px}
.m a:hover{background:var(--card2);color:#fff}
.right{display:flex;align-items:center;gap:10px}
.lang{position:relative}
.lang>button{background:none;border:1px solid var(--line2);color:#C9D2E4;border-radius:9px;padding:8px 10px;font:600 13px Inter,sans-serif;cursor:pointer}
.lang .m{display:none;left:auto;right:0;min-width:230px}
.lang.open .m{display:block}
.lbl{font-size:11px;font-weight:700;letter-spacing:.1em;color:var(--mu2);padding:8px 12px 4px}
#gt select{width:100%;padding:8px;border:1px solid var(--line2);border-radius:8px;font:14px Inter,sans-serif;background:var(--bg2);color:var(--tx)}
.goog-te-banner-frame,.skiptranslate>iframe{display:none!important}body{top:0!important}
.right .btn{padding:11px 16px;font-size:15px}
.burger{display:none;background:none;border:1px solid var(--line2);border-radius:9px;width:42px;height:40px;color:#fff;font-size:20px;cursor:pointer}
@media(max-width:1140px){
 .burger{display:block}.links{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--bg);border-bottom:1px solid var(--line);padding:12px 16px 20px;gap:2px}
 header.nav-open .links{display:flex}.dd .m{position:static;display:block;box-shadow:none;border:0;background:none;padding:0 0 6px 12px;min-width:0}.dd>button{width:100%}
 .dd .m a{padding:8px 12px}.right .btn.hide-s{display:none}
}
@media(max-width:720px){section{padding:68px 0}nav{padding:12px 16px}nav .logo img{height:24px}.c{padding:0 16px}.shot.crop img{height:300px}.lead{font-size:17px}.price{font-size:38px}}
/* checkout */
.buy{background:var(--card);border:1px solid var(--line2);border-radius:20px;padding:24px;box-shadow:0 40px 100px rgba(0,0,0,.55);position:sticky;top:90px}
.buy .top{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:6px}
.wco{margin-top:16px;min-height:420px;border-radius:14px;overflow:hidden;background:#fff;padding:10px 4px}
.trust{display:flex;flex-direction:column;gap:6px;margin-top:14px;font-size:14px;color:var(--mu)}
.pm{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}.pm span{font-size:12px;font-weight:700;color:var(--mu);border:1px solid var(--line2);border-radius:6px;padding:3px 8px}
/* chat demo */
.chat{background:var(--card);border:1px solid var(--line2);border-radius:20px;padding:18px;display:flex;flex-direction:column;gap:14px;box-shadow:0 40px 100px rgba(0,0,0,.55)}
.bu{align-self:flex-end;max-width:88%;background:var(--brand);border-radius:16px 16px 4px 16px;padding:12px;display:flex;flex-direction:column;gap:10px;color:#fff}
.bu img{display:block;border-radius:8px;width:100%}
.ba{max-width:94%;background:var(--card2);border-radius:16px 16px 16px 4px;padding:16px 18px;display:flex;flex-direction:column;gap:8px;font-size:14.5px;line-height:1.55}
.ba .who{display:flex;align-items:center;gap:8px;font-weight:700;color:#fff}.ba .who img{height:18px;width:auto}
.kp{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.kp div{background:var(--bg2);border-radius:10px;padding:8px 10px;font-size:12px;color:var(--mu2)}.kp b{display:block;font-size:14px;color:#fff}
.disc{font-size:12px;color:var(--mu2)}
/* pricing */
.plans{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:20px;margin-top:40px;align-items:stretch}
.plan{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:30px;display:flex;flex-direction:column;gap:14px;position:relative}
.plan.best{border:2px solid var(--gold);background:linear-gradient(180deg,#171F3F,#0F1630)}
.plan .rib{position:absolute;top:-13px;left:24px;background:var(--gold);color:#0A0F1F;font-size:12px;font-weight:800;padding:4px 10px;border-radius:999px}
.plan ul{margin:0}
.plan .btn{margin-top:auto}
/* course */
.mods{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin-top:28px}
.mod{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;display:flex;gap:14px}
.mod b{font:700 14px 'JetBrains Mono',monospace;color:var(--gold);min-width:26px;padding-top:2px}
.mod div{font-size:15px;color:var(--mu)}.mod div strong{display:block;color:#fff;font-size:16px;margin-bottom:2px}
.cmp{width:100%;border-collapse:collapse;margin-top:32px;font-size:15.5px}
.cmp th,.cmp td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left}
.cmp th{color:var(--mu);font-weight:600}.cmp td:not(:first-child),.cmp th:not(:first-child){text-align:center}
.tbl{overflow-x:auto}
.quote{background:var(--card);border-left:3px solid var(--gold);border-radius:12px;padding:22px 26px;font-size:18px;color:var(--tx)}
/* forms */
.wl{max-width:520px;margin:28px auto 0;width:100%}
footer{background:#04070F;color:var(--mu2);font-size:14px;padding:56px 0 40px;border-top:1px solid var(--line)}
footer .c{display:flex;flex-wrap:wrap;justify-content:space-between;gap:32px}
footer a{color:#C9D2E4;text-decoration:none}footer a:hover{color:#fff}
footer .cols{display:flex;flex-wrap:wrap;gap:48px}footer .col{display:flex;flex-direction:column;gap:8px}footer .col b{color:#fff}
footer .dsc{max-width:440px;line-height:1.55}
.legal h1{font-size:40px}.legal h2{font-size:22px;margin:32px 0 8px;color:var(--brand-l)}.legal p{color:var(--mu)}