:root{
  --bg:#050511;
  --paper:rgba(255,255,255,.075);
  --ink:#ffffff;
  --muted:#c9c2ee;
  --violet:#7b35ff;
  --cyan:#52e6ff;
  --gold:#e7c47a;
  --line:rgba(255,255,255,.14);
  --shadow:0 28px 80px rgba(0,0,0,.55);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.65}
a{color:inherit}
.container{max-width:1120px;margin:0 auto;padding:0 22px}
.header{
  position:fixed;z-index:50;top:0;left:0;right:0;
  background:linear-gradient(180deg,rgba(5,5,17,.88),rgba(5,5,17,.35));
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(255,255,255,.08)
}
.nav{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:.8px}
.brand img{width:48px;height:48px;object-fit:cover;border-radius:50%;box-shadow:0 0 22px rgba(123,53,255,.65)}
.menu{display:flex;gap:18px;flex-wrap:wrap}
.menu a{text-decoration:none;font-size:14px;color:#e7e3ff;opacity:.9}
.menu a:hover{color:var(--cyan)}
.hero{
  min-height:100vh;display:flex;align-items:center;text-align:center;position:relative;overflow:hidden;
  background:
    radial-gradient(circle at 50% 35%,rgba(82,230,255,.18),transparent 24%),
    radial-gradient(circle at 72% 22%,rgba(123,53,255,.28),transparent 30%),
    linear-gradient(180deg,rgba(5,5,17,.15),rgba(5,5,17,.96)),
    url("assets/bg-hero.jpg") center/cover no-repeat;
}
.hero:before{
  content:"";position:absolute;inset:-20%;
  background:conic-gradient(from 20deg,transparent,rgba(123,53,255,.15),transparent,rgba(82,230,255,.12),transparent);
  animation:spin 22s linear infinite;opacity:.75;
}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-content{position:relative;z-index:2;padding-top:90px}
.main-logo{
  width:min(360px,70vw);border-radius:34px;margin:0 auto 22px;
  box-shadow:0 0 70px rgba(123,53,255,.45),0 0 35px rgba(82,230,255,.22);
}
.kicker{color:var(--gold);letter-spacing:4px;text-transform:uppercase;font-size:13px;font-weight:700}
h1{font-size:clamp(44px,8vw,96px);line-height:.95;margin:16px 0 18px;letter-spacing:7px}
.subtitle{max-width:900px;margin:0 auto;font-size:clamp(18px,2vw,24px);color:#ded9ff}
.actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;padding:15px 24px;border-radius:999px;
  text-decoration:none;font-weight:800;border:1px solid var(--line);
  background:linear-gradient(90deg,var(--violet),var(--cyan));
  box-shadow:0 18px 42px rgba(123,53,255,.35)
}
.btn.secondary{background:rgba(255,255,255,.08);box-shadow:none}
.section{padding:92px 0;background:linear-gradient(180deg,#070716,#0b0b1d)}
.section.alt{
  background:
    linear-gradient(180deg,rgba(5,5,17,.9),rgba(5,5,17,.98)),
    url("assets/bg-portal.jpg") center/cover fixed no-repeat;
}
h2{font-size:clamp(32px,4vw,54px);line-height:1.05;margin:0 0 18px}
.lead{font-size:19px;color:var(--muted);max-width:900px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
@media(max-width:850px){.grid{grid-template-columns:1fr}.menu{display:none}}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:28px;padding:28px;
  box-shadow:var(--shadow);backdrop-filter:blur(12px)
}
.card h3{color:var(--cyan);font-size:22px;margin:0 0 12px}
.card p{color:#d5d0ef;margin:0}
.price-box{
  margin-top:38px;padding:34px;border-radius:34px;text-align:center;
  background:linear-gradient(145deg,rgba(123,53,255,.25),rgba(82,230,255,.10));
  border:1px solid rgba(231,196,122,.35);
  box-shadow:0 0 70px rgba(123,53,255,.26)
}
.price{font-size:76px;line-height:1;margin:8px 0;color:var(--gold);font-weight:900}
.quote{
  min-height:460px;display:flex;align-items:center;text-align:center;
  background:
    linear-gradient(180deg,rgba(5,5,17,.5),rgba(5,5,17,.85)),
    url("assets/bg-research.jpg") center/cover fixed no-repeat;
}
.quote h2{max-width:980px;margin:auto;text-shadow:0 0 30px #000}
.footer{padding:42px 0;text-align:center;background:#000;color:#a9a2c9}
.small{font-size:13px;color:#aaa2ca}