:root{
      --bg:#0f1115; --panel:#151823; --soft:#1d2130; --text:#e8ebf1; --muted:#a9b0c3;
      --brand:#8b5cf6; --brand-2:#22d3ee; --radius:18px; --shadow:0 10px 30px rgba(0,0,0,.35);
      --shadow-sm:0 6px 18px rgba(0,0,0,.25); --grid-gap:18px; --maxw:1140px;
    }
    *{box-sizing:border-box}
    body{margin:0;background:linear-gradient(180deg,#0b0d12 0%, #10131c 60%, #0b0d12 100%);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .wrap{max-width:var(--maxw);margin:0 auto;padding:0 16px}
    header{position:sticky;top:0;z-index:50;background:rgba(15,17,21,.75);backdrop-filter:blur(8px);border-bottom:1px solid rgba(255,255,255,.06)}
    .nav{display:flex;align-items:center;justify-content:space-between;height:68px}
    .logo{display:flex;gap:10px;align-items:center;font-weight:700;letter-spacing:.4px}
    .logo-badge{width:34px;height:34px;border-radius:10px;background:linear-gradient(145deg,var(--brand),var(--brand-2));display:grid;place-items:center;box-shadow:var(--shadow-sm)}
    .menu{display:flex;gap:18px;align-items:center}
    .menu a{color:var(--muted);font-weight:500}
    .menu a:hover{color:var(--text)}
    .cta{padding:10px 16px;border-radius:12px;background:linear-gradient(145deg,var(--brand),var(--brand-2));color:#0b0d12;font-weight:700}
    .hero{padding:56px 0 32px}
    .hero-card{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;background:linear-gradient(145deg,#141827,#10131d);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
    .hero-text h1{margin:0 0 10px;font-size:clamp(28px,4vw,44px);line-height:1.1}
    .hero-text p{margin:0 0 18px;color:var(--muted);font-size:clamp(14px,1.7vw,18px)}
    .badges{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0 22px}
    .badge{padding:8px 12px;border-radius:999px;background:rgba(139,92,246,.12);border:1px solid rgba(139,92,246,.35);font-size:12px;color:#d8ccff}
    .cta-row{display:flex;gap:12px;flex-wrap:wrap}
    .btn{padding:12px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.08);background:#1a1f2d;color:var(--text);font-weight:600}
    .btn.primary{background:linear-gradient(145deg,var(--brand),var(--brand-2));color:#0b0d12}
    .hero-media{border-radius:16px;overflow:hidden;position:relative}
    .hero-media::after{content:"";position:absolute;inset:0;background:radial-gradient(80% 60% at 30% 20%,rgba(139,92,246,.28),transparent 60%)}
    .section{padding:28px 0}
    .section h2{font-size:clamp(22px,3vw,28px);margin:0 0 16px}
    .grid{display:grid;grid-template-columns:repeat(12,1fr);gap:var(--grid-gap)}
    .product{grid-column:span 3;background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-sm);display:flex;flex-direction:column}
    .product .img{aspect-ratio:1/1;overflow:hidden;background:#0c0f16}
    .product .meta{padding:14px}
    .product .title{font-weight:700;margin:0 0 6px}
    .price{display:flex;gap:8px;align-items:center;margin:8px 0 12px}
    .price .now{font-weight:800}
    .price .old{color:var(--muted);text-decoration:line-through}
    .product .row{margin-top:auto;display:flex;gap:10px}
    .product .row .btn{flex:1;text-align:center}
    .benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--grid-gap)}
    .benefit{background:var(--soft);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px}
    .benefit h3{margin:0 0 8px;font-size:18px}
    .benefit p{margin:0;color:var(--muted)}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--grid-gap)}
    .review{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px}
    .stars{letter-spacing:2px;color:#ffd166}
    footer{margin-top:30px;padding:28px 0 60px;border-top:1px solid rgba(255,255,255,.06);background:rgba(255,255,255,.02)}
    .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:var(--grid-gap)}
    .small{color:var(--muted);font-size:14px}
    .link-muted{color:var(--muted)}
    @media (max-width:1024px){.hero-card{grid-template-columns:1fr}.product{grid-column:span 4}.benefits{grid-template-columns:1fr 1fr}.reviews{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
    @media (max-width:640px){.menu{display:none}.product{grid-column:span 6}.benefits,.reviews{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero{padding:32px 0 14px}.hero-card{padding:18px}}
    .about-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:var(--grid-gap)}
.about-panel{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px;box-shadow:var(--shadow-sm)}
.about-stack{display:grid;gap:var(--grid-gap)}
.about-card{background:var(--soft);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px}
.about-card h3{margin:0 0 8px;font-size:18px}
.about-sub{margin:12px 0 8px;font-size:16px}
.lead{color:var(--text);font-size:clamp(14px,1.7vw,18px);margin:6px 0 10px}
.disclosure{margin-top:16px;padding:14px;border-radius:14px;background:rgba(139,92,246,.10);border:1px solid rgba(139,92,246,.35)}
@media (max-width:1024px){.about-grid{grid-template-columns:1fr}}

.faq{display:grid;gap:var(--grid-gap)}
.faq-item{background:var(--soft);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:16px}
.faq-item h3{margin:0 0 6px;font-size:16px}
.faq-item p{margin:0;color:var(--muted)}

.guide{display:grid;gap:var(--grid-gap)}
.guide-item{background:var(--panel);border:1px solid rgba(255,255,255,.06);border-radius:16px;padding:18px;box-shadow:var(--shadow-sm)}
.guide-item h3{margin:0 0 8px;font-size:18px}
.guide-item p{margin:0;color:var(--muted)}