:root{
  --bg:#0b1020; --panel:#121a2f; --text:#f5f7fb; --muted:#aeb8cc;
  --accent:#7c5cff; --accent2:#23c9b8; --line:#25304a; --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;background:linear-gradient(180deg,#0b1020 0%,#0f1628 100%);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
.container{width:min(92%,var(--max));margin:0 auto}
header{position:sticky;top:0;z-index:20;background:rgba(11,16,32,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;justify-content:space-between;align-items:center;padding:18px 0}
.brand{font-weight:800;font-size:1.25rem;letter-spacing:.3px}
.brand span{color:var(--accent2)}
nav a{margin-left:22px;color:var(--muted)}
nav a:hover{color:var(--text)}
.hero{padding:90px 0 70px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.eyebrow{color:var(--accent2);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.82rem}
h1{font-size:clamp(2.6rem,7vw,5.3rem);line-height:1.02;margin:.25em 0}
h2{font-size:clamp(1.8rem,4vw,3rem);margin:.2em 0 .6em}
h3{margin-bottom:.35em}
.lead{font-size:1.2rem;color:var(--muted);max-width:720px}
.actions{display:flex;gap:14px;margin-top:28px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 20px;border-radius:10px;font-weight:700}
.btn-primary{background:var(--accent);color:white}
.btn-secondary{border:1px solid var(--line);color:var(--text)}
.hero-card,.card{background:rgba(18,26,47,.88);border:1px solid var(--line);border-radius:18px}
.hero-card{padding:34px}
.controller{width:220px;height:130px;margin:15px auto 25px;border:8px solid #edf0f7;border-radius:70px 70px 55px 55px;position:relative;transform:rotate(-2deg)}
.controller:before,.controller:after{content:"";position:absolute;border-radius:50%;background:var(--accent)}
.controller:before{width:30px;height:30px;right:48px;top:28px;box-shadow:33px 17px 0 var(--accent2)}
.controller:after{width:18px;height:60px;left:52px;top:28px;border-radius:6px;background:#edf0f7;box-shadow:21px 21px 0 -1px #edf0f7}
.section{padding:74px 0}
.section-alt{background:#0a0f1d}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{padding:26px}
.card p{color:var(--muted);margin-bottom:0}
.kicker{color:var(--accent2);font-weight:700}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:42px;align-items:start}
.list{padding-left:20px;color:var(--muted)}
.notice{padding:18px;border-left:4px solid var(--accent2);background:#11192d;color:var(--muted);border-radius:8px}
.contact-box{display:grid;grid-template-columns:1fr 1fr;gap:25px}
.small{font-size:.93rem;color:var(--muted)}
footer{border-top:1px solid var(--line);padding:30px 0;color:var(--muted)}
.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.footer-links a{margin-right:16px}
.page-hero{padding:70px 0 30px}
.content{max-width:820px}
.content p,.content li{color:var(--muted)}
@media(max-width:800px){
  .hero-grid,.about-grid,.contact-box,.grid-3{grid-template-columns:1fr}
  nav{display:none}
  .hero{padding-top:60px}
}