:root{
  --bg:#08111f;
  --panel:#0f1d33;
  --panel-2:#132641;
  --text:#eef6ff;
  --muted:#a9bad0;
  --brand:#22c7a9;
  --brand-2:#4aa3ff;
  --gold:#ffc857;
  --white:#ffffff;
  --danger:#ff6b6b;
  --shadow:0 22px 70px rgba(0,0,0,.28);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:auto}
.topbar{background:#050b14;color:var(--muted);font-size:14px;padding:9px 0}
.topbar .container,.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar a{color:var(--text)}
.header{position:sticky;top:0;z-index:50;background:rgba(8,17,31,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav-wrap{padding:16px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.2px}
.logo-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;color:#06111f;font-weight:900;box-shadow:0 10px 30px rgba(34,199,169,.28)}
.logo span:last-child{font-size:19px}
.nav{display:flex;gap:24px;align-items:center}
.nav a{color:var(--muted);font-weight:700;font-size:15px}
.nav a:hover,.nav a.active{color:var(--white)}
.menu-btn{display:none;background:transparent;border:0;color:#fff;font-size:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:13px 22px;font-weight:800;cursor:pointer;transition:.25s ease;background:var(--brand);color:#04121e;box-shadow:0 12px 28px rgba(34,199,169,.22)}
.btn:hover{transform:translateY(-2px)}
.btn.secondary{background:rgba(255,255,255,.1);color:#fff;box-shadow:none;border:1px solid rgba(255,255,255,.13)}
.btn.gold{background:var(--gold);color:#181000}.btn.small{padding:9px 15px;font-size:14px}
.hero{position:relative;overflow:hidden;padding:92px 0 70px;background:radial-gradient(circle at top left,rgba(34,199,169,.22),transparent 35%),radial-gradient(circle at 85% 10%,rgba(74,163,255,.26),transparent 30%)}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:54px;align-items:center}
.badge{display:inline-flex;gap:8px;align-items:center;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.06);color:#dcefff;padding:8px 14px;border-radius:999px;font-weight:800;font-size:13px}
h1{font-size:clamp(42px,6vw,76px);line-height:1.02;margin:18px 0 20px;letter-spacing:-2px}
h2{font-size:clamp(30px,4vw,48px);line-height:1.1;margin:0 0 14px;letter-spacing:-1px}
h3{margin:0 0 10px;font-size:22px}.lead{font-size:19px;color:var(--muted);max-width:700px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:34px}.stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:18px}.stat strong{display:block;font-size:27px;color:#fff}.stat span{color:var(--muted);font-size:13px}.hero-card{background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.05));border:1px solid rgba(255,255,255,.13);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);position:relative}.hero-card:before{content:"";position:absolute;inset:-1px;border-radius:var(--radius);background:linear-gradient(135deg,rgba(34,199,169,.55),transparent 35%,rgba(74,163,255,.45));z-index:-1}.stack-card{padding:18px;border-radius:20px;background:rgba(5,11,20,.62);margin:14px 0;border:1px solid rgba(255,255,255,.11)}.stack-card b{display:block;color:#fff}.stack-card small{color:var(--muted)}
.section{padding:78px 0}.section.light{background:#f4f8fc;color:#0d1b2a}.section.light .muted,.section.light p{color:#566579}.section-head{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:34px}.section-head p{max-width:650px;color:var(--muted)}.grid{display:grid;gap:22px}.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.card{background:var(--panel);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);padding:25px;box-shadow:0 14px 40px rgba(0,0,0,.14)}.light .card{background:#fff;border:1px solid #e4ecf5;box-shadow:0 14px 34px rgba(16,40,70,.08)}.icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#06111f;font-weight:900;margin-bottom:16px}.muted{color:var(--muted)}.pill-list{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.pill{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1);font-size:13px;color:#dce9f8}.light .pill{background:#eef5fb;color:#19314b;border-color:#d7e5f0}.product-card{display:flex;flex-direction:column;gap:14px}.price{font-size:20px;font-weight:900;color:var(--gold)}.product-meta{display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-size:14px}.qty-row{display:flex;gap:10px;margin-top:auto}.qty-row input,.form input,.form textarea,.form select{width:100%;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.07);border-radius:14px;padding:13px 14px;color:#fff;outline:none}.light .form input,.light .form textarea,.light .form select{background:#fff;color:#0d1b2a;border-color:#d8e3ec}.qty-row input{max-width:72px}.cart-panel{position:fixed;right:22px;bottom:22px;z-index:60;background:#fff;color:#0d1b2a;border-radius:22px;width:min(390px,92vw);box-shadow:0 24px 80px rgba(0,0,0,.35);padding:18px;display:none}.cart-panel.open{display:block}.cart-item{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid #e7edf3;padding:10px 0}.cart-total{display:flex;justify-content:space-between;font-weight:900;font-size:20px;margin:14px 0}.float-cart{position:fixed;right:22px;bottom:22px;z-index:55}.cart-panel.open+.float-cart{display:none}.payment-box{background:linear-gradient(135deg,#10233c,#0a1627);border-radius:28px;padding:28px;border:1px solid rgba(255,255,255,.12)}.payment-methods{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}.method{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);border-radius:18px;padding:18px;text-align:center;font-weight:800}.form{display:grid;gap:14px}.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:28px}.footer{background:#050b14;padding:44px 0;color:var(--muted)}.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:28px}.footer h4{color:#fff;margin:0 0 12px}.footer a{display:block;margin:7px 0;color:var(--muted)}.copyright{border-top:1px solid rgba(255,255,255,.08);margin-top:28px;padding-top:18px;font-size:14px}.page-hero{padding:62px 0;background:linear-gradient(135deg,rgba(34,199,169,.15),rgba(74,163,255,.13))}.table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden;color:#0d1b2a}.table th,.table td{padding:15px;border-bottom:1px solid #e6eef5;text-align:left}.table th{background:#eaf4fb}.notice{border-left:4px solid var(--gold);background:rgba(255,200,87,.12);padding:15px;border-radius:14px;color:#fff}.light .notice{color:#0d1b2a;background:#fff8e7}
@media(max-width:900px){.hero-grid,.contact-grid,.footer-grid{grid-template-columns:1fr}.grid.cols-3,.grid.cols-4,.payment-methods{grid-template-columns:repeat(2,1fr)}.section-head{display:block}.nav{position:absolute;left:0;right:0;top:76px;background:#08111f;display:none;flex-direction:column;align-items:flex-start;padding:22px 4%;border-bottom:1px solid rgba(255,255,255,.1)}.nav.open{display:flex}.menu-btn{display:block}.hero-stats{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.grid.cols-3,.grid.cols-4,.payment-methods,.hero-stats{grid-template-columns:1fr}h1{font-size:42px}.topbar .container{display:block}.hero{padding-top:58px}.cart-panel{right:4%;bottom:12px}}

.price-box{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin:16px 0}
.price-box div{background:#f4f7fb;border:1px solid #dce5f2;border-radius:14px;padding:12px}
.price-box small{display:block;color:#64748b;font-size:12px;margin-bottom:4px}
.price-box strong{font-size:18px;color:#0d1b2a}