:root{
  --bg:#0b0e14;
  --panel:#121827;
  --panel2:#0f1422;
  --text:#e8eefc;
  --muted:#9aa6c5;
  --line:rgba(255,255,255,.08);
  --brand:#6ee7ff;
  --brand2:#a78bfa;
  --ok:#34d399;
  --warn:#fbbf24;
  --danger:#fb7185;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --r: 16px;
  --r2: 22px;
  --max: 1140px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font);
  background: radial-gradient(900px 500px at 20% -10%, rgba(110,231,255,.18), transparent 60%),
              radial-gradient(900px 500px at 110% 20%, rgba(167,139,250,.18), transparent 55%),
              var(--bg);
  color:var(--text);
}

a{color:inherit;text-decoration:none}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}

.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(11,14,20,.75);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(10px);
}
.header-wrap{display:flex; align-items:center; justify-content:space-between; gap:14px; padding:14px 0}

.brand{display:flex; align-items:center; gap:12px}
.brand-badge{
  width:42px;height:42px;border-radius:14px;
  display:grid;place-items:center;
  background: linear-gradient(135deg, rgba(110,231,255,.35), rgba(167,139,250,.35));
  border:1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
  font-weight:800;
}
.brand-text b{display:block; line-height:1.1}
.brand-text small{color:var(--muted)}

.nav{display:flex; gap:10px; align-items:center}
.nav-link{
  padding:10px 12px; border-radius:12px;
  color:var(--muted);
  border:1px solid transparent;
}
.nav-link:hover{color:var(--text); border-color:var(--line); background:rgba(255,255,255,.03)}
.nav-link.active{color:var(--text); border-color:rgba(110,231,255,.22); background:rgba(110,231,255,.06)}

.header-actions{display:flex; align-items:center; gap:10px}
.btn{
  padding:10px 14px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  color:var(--text);
  cursor:pointer;
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  font-weight:600;
}
.btn:hover{background: rgba(255,255,255,.04)}
.btn.primary{
  border-color: rgba(110,231,255,.35);
  background: linear-gradient(135deg, rgba(110,231,255,.18), rgba(167,139,250,.18));
}
.btn.ghost{color:var(--text)}
.icon-btn{
  width:40px;height:40px;border-radius:12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  color:var(--text);
  cursor:pointer;
}
.icon-btn:hover{background: rgba(255,255,255,.04)}

.burger{
  display:none;
  width:42px;height:42px;border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  cursor:pointer;
  padding:10px;
}
.burger span{display:block;height:2px;background:var(--text);margin:4px 0;border-radius:2px}

.hero{padding:26px 0 6px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .9fr;
  gap:18px;
  align-items:stretch;
}
.pill{
  display:inline-block;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(110,231,255,.22);
  background: rgba(110,231,255,.06);
  color: var(--text);
  margin:0 0 12px;
}
h1{font-size:38px; line-height:1.12; margin:0 0 12px}
.muted{color:var(--muted)}
.tiny{font-size:12px}
.hero-cta{display:flex; gap:10px; margin:16px 0 0}
.hero-metrics{display:flex; gap:10px; margin-top:16px; flex-wrap:wrap}
.metric{
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  min-width:120px;
}
.metric b{display:block}
.metric small{color:var(--muted)}

.hero-card{
  border-radius: var(--r2);
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(18,24,39,.85), rgba(15,20,34,.85));
  box-shadow: var(--shadow);
  padding:16px;
}
.hero-card-top{display:flex; align-items:flex-start; justify-content:space-between; gap:10px}
.hero-card h3{margin:0}
.countdown{display:flex; flex-direction:column; align-items:flex-end; gap:4px}
.countdown b{font-size:18px}

.deal-list{margin-top:12px; display:grid; gap:10px}
.deal{
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  padding:12px;
  display:flex; align-items:center; justify-content:space-between; gap:10px;
}
.deal .left b{display:block}
.badge{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(251,191,36,.35);
  background: rgba(251,191,36,.10);
  color: var(--text);
  white-space:nowrap;
}

.section{padding:26px 0}
.section-head{display:flex; align-items:flex-end; justify-content:space-between; gap:14px; margin-bottom:12px}
.section-head h2{margin:0; font-size:26px}

.grid{display:grid; gap:12px}
.cards{grid-template-columns: repeat(5, 1fr)}
.products{grid-template-columns: repeat(4, 1fr)}

.card{
  border-radius:18px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  padding:14px;
  position:relative;
  overflow:hidden;
  cursor:pointer;
}
.card:hover{background: rgba(255,255,255,.04)}
.card .tag{
  position:absolute; top:12px; left:12px;
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(110,231,255,.28);
  background: rgba(110,231,255,.08);
}
.card h4{margin:12px 0 6px}
.card p{margin:0}
.card .icon{
  width:44px;height:44px;border-radius:16px;
  display:grid;place-items:center;
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(135deg, rgba(110,231,255,.14), rgba(167,139,250,.14));
}

.tabs{display:flex; gap:8px; flex-wrap:wrap; margin:10px 0 14px}
.tab{
  border-radius:999px;
  padding:10px 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  color:var(--muted);
  cursor:pointer;
  font-weight:600;
}
.tab:hover{background: rgba(255,255,255,.04); color:var(--text)}
.tab.active{
  color:var(--text);
  border-color: rgba(110,231,255,.30);
  background: rgba(110,231,255,.08);
}

.product{
  border-radius:18px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  padding:14px;
}
.product .row{display:flex; align-items:center; justify-content:space-between; gap:10px}
.product h4{margin:10px 0 6px}
.price{font-weight:800}
.discount{color:var(--ok); font-weight:700}
.product .btn{width:100%; margin-top:10px}

.news-list{display:grid; gap:10px}
.news-item{
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  padding:12px 14px;
  display:flex; align-items:center; justify-content:space-between; gap:14px;
}
.news-item b{display:block}
.news-item small{color:var(--muted)}
.spacer{height:6px}

.site-footer{
  border-top:1px solid var(--line);
  background: rgba(0,0,0,.15);
  padding:22px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap:16px;
  padding-bottom:12px;
}
.site-footer h4{margin:0 0 8px}
.site-footer a{display:block; padding:6px 0; color:var(--muted)}
.site-footer a:hover{color:var(--text)}
.footer-brand{display:flex; align-items:center; gap:10px; margin-bottom:8px}
.footer-bottom{padding:14px 0; border-top:1px solid var(--line)}

/* Modal */
.modal-backdrop{
  position:fixed; inset:0; background: rgba(0,0,0,.55);
  opacity:0; pointer-events:none; transition:.18s;
  z-index:80;
}
.modal{
  position:fixed; inset:0;
  display:grid; place-items:center;
  opacity:0; pointer-events:none; transition:.18s;
  z-index:90;
  padding:18px;
}
.modal-card{
  width:min(680px, 100%);
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.12);
  background: linear-gradient(180deg, rgba(18,24,39,.96), rgba(15,20,34,.96));
  box-shadow: var(--shadow);
  padding:14px;
}
.modal-head{display:flex; align-items:flex-start; justify-content:space-between; gap:10px; padding:6px 4px 10px}
.modal-head h3{margin:0}
.modal-body{display:grid; gap:10px; padding:8px 4px 12px}
.option{
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.02);
  padding:12px;
  cursor:pointer;
  display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
}
.option:hover{background: rgba(255,255,255,.04)}
.option.active{border-color: rgba(110,231,255,.35); background: rgba(110,231,255,.08)}
.modal-foot{display:flex; justify-content:flex-end; gap:10px; padding:0 4px 4px}

.show{opacity:1; pointer-events:auto}

/* Responsive */
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .cards{grid-template-columns: repeat(3, 1fr)}
  .products{grid-template-columns: repeat(2, 1fr)}
  h1{font-size:32px}
}
@media (max-width: 720px){
  .nav{
    position:fixed; top:70px; left:12px; right:12px;
    flex-direction:column; align-items:stretch;
    background: rgba(18,24,39,.96);
    border:1px solid var(--line);
    border-radius:18px;
    padding:10px;
    transform: translateY(-8px);
    display:none;
  }
  .nav.open{display:flex}
  .burger{display:inline-block}
  .cards{grid-template-columns: repeat(2, 1fr)}
  .footer-grid{grid-template-columns:1fr}
}