:root{--bg:#080f20;--surface:#14223a;--accent:#62e5cf;--muted:#adbed4}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:white;font:16px/1.7 system-ui,Arial,sans-serif}
body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;
background:radial-gradient(circle at 20% 15%,#13685c55,transparent 35%),
radial-gradient(circle at 85% 20%,#5146a955,transparent 40%)}
a{color:inherit;text-decoration:none}
.wrap{width:min(1150px,calc(100% - 36px));margin:auto}
header{display:flex;align-items:center;justify-content:space-between;padding:23px 0}
.logo{font-size:24px;font-weight:900;letter-spacing:-1px}
.logo span,.accent{color:var(--accent)}
nav{display:flex;gap:25px;align-items:center}
nav a{font-size:14px}
.btn{display:inline-block;border:0;border-radius:12px;padding:13px 22px;
background:linear-gradient(120deg,#62e5cf,#b7b1ff);color:#071326;font-weight:800;
transition:.25s}
.btn:hover{transform:translateY(-4px);box-shadow:0 12px 35px #62e5cf35}
.secondary{background:#ffffff16;color:white;border:1px solid #ffffff30}
.menu{display:none;background:transparent;color:white;border:0;font-size:28px}
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;
padding:100px 0}
.tag{display:inline-block;border:1px solid #62e5cf55;background:#62e5cf11;
color:#8cf1df;border-radius:30px;padding:7px 16px;font-size:13px;font-weight:700}
h1{font-size:clamp(42px,5vw,72px);letter-spacing:-3px;line-height:1.1;margin:24px 0}
h2{font-size:clamp(30px,4vw,46px);letter-spacing:-1px;line-height:1.2}
.lead,.muted{color:var(--muted)}
.lead{font-size:18px}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:27px}
.panel,.card,.plan{border:1px solid #ffffff20;background:#ffffff09;
border-radius:22px;padding:26px}
.panel{background:linear-gradient(140deg,#182e45,#121b35);
box-shadow:0 30px 70px #0006}
.panel-title{font-size:22px;font-weight:800;margin-bottom:22px}
.mock{display:flex;gap:13px;align-items:center;padding:15px;margin:10px 0;
background:#ffffff0b;border-radius:12px}
.mock b{color:var(--accent);font-size:22px}
section{padding:75px 0}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card,.plan{transition:.3s}
.card:hover,.plan:hover{transform:translateY(-5px);border-color:#62e5cf88}
.card h3{margin:8px 0}
.card p,.plan p{color:var(--muted)}
.emoji{font-size:31px}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}
.num{font-size:30px;color:var(--accent);font-weight:900}
.plans{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.plan{display:flex;flex-direction:column}
.plan h3{font-size:24px;margin:0}
.plan strong{color:var(--accent);font-size:20px;margin-top:12px}
.plan p{flex:1}
.plan .btn{text-align:center;padding:11px}
.highlight{border-color:var(--accent)}
details{background:#ffffff0b;border:1px solid #ffffff20;
padding:20px;border-radius:14px;margin:12px 0}
summary{cursor:pointer;font-weight:700}
details p{color:var(--muted)}
.cta{text-align:center;background:linear-gradient(135deg,#16464b,#262451);
border:1px solid #ffffff24;border-radius:24px;padding:55px 25px}
footer{border-top:1px solid #ffffff20;padding:30px 0;color:var(--muted);
font-size:13px}
.reveal{opacity:0;transform:translateY(22px);transition:.65s}
.reveal.visible{opacity:1;transform:none}
@media(max-width:900px){
.hero{grid-template-columns:1fr;padding:50px 0}
.plans{grid-template-columns:repeat(2,1fr)}
.steps{grid-template-columns:1fr}
.menu{display:block}
nav{display:none;position:absolute;top:76px;left:18px;right:18px;
z-index:5;background:#15243a;border-radius:16px;padding:22px;flex-direction:column}
nav.open{display:flex}
}
@media(max-width:600px){
.grid,.plans{grid-template-columns:1fr}
h1{letter-spacing:-1.5px}
section{padding:55px 0}
}
@media(prefers-reduced-motion:reduce){
.reveal{opacity:1;transform:none;transition:none}
}