:root {
  --bg: #09111f;
  --bg-soft: #10203a;
  --panel: rgba(255,255,255,0.10);
  --panel-strong: rgba(255,255,255,0.15);
  --line: rgba(255,255,255,0.16);
  --text: #eff6ff;
  --muted: #c8d5ee;
  --primary: #4cb9ff;
  --primary-2: #1f6dff;
  --accent: #bfe7ff;
  --shadow: 0 24px 80px rgba(0,0,0,0.35);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: radial-gradient(circle at top left, rgba(76,185,255,0.18), transparent 28%), linear-gradient(180deg, #0d1731 0%, #12254a 30%, #0a1324 100%);
  color: var(--text);
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(1200px, calc(100% - 32px)); margin: 0 auto; }
.hidden { display: none !important; }
.page-glow {
  position: fixed; inset: -20% auto auto -10%; width: 40vw; height: 40vw; border-radius: 50%;
  background: radial-gradient(circle, rgba(102,191,255,0.25), transparent 70%);
  filter: blur(30px); pointer-events: none; z-index: 0;
}
.topbar { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(18px); background: rgba(4,10,22,0.76); border-bottom: 1px solid rgba(255,255,255,0.1); }
.topbar-inner { display:flex; align-items:center; justify-content:space-between; gap:18px; padding: 14px 0; }
.brandmark { display:flex; align-items:center; gap:14px; min-width: 0; }
.brandmark img { width: 68px; height: 68px; object-fit: contain; border-radius: 16px; box-shadow: 0 0 30px rgba(255,255,255,0.12); }
.brandmark-title { font-weight: 800; letter-spacing: 0.04em; }
.brandmark-sub { font-size: 13px; color: var(--muted); }
.nav { display:flex; align-items:center; gap: 18px; flex-wrap: wrap; }
.nav a { color: #f8fbff; font-weight: 700; font-size: 14px; }
.nav a:hover, .nav a:focus { color: var(--accent); }
.cart-btn, .menu-btn, .icon-btn { border: 0; background: transparent; color: var(--text); }
.cart-btn {
  background: linear-gradient(135deg, rgba(76,185,255,0.22), rgba(31,109,255,0.28));
  border: 1px solid rgba(255,255,255,0.14); border-radius: 999px; padding: 10px 16px; font-weight: 700;
}
.cart-btn span { display:inline-flex; justify-content:center; align-items:center; min-width: 24px; height:24px; padding:0 6px; background:#fff; color:#0b1430; border-radius:999px; margin-left:8px; }
.menu-btn { display:none; font-size: 28px; }
.hero { position: relative; padding: 70px 0 50px; overflow: hidden; }
.hero::after {
  content:''; position:absolute; inset: 40px 0 auto auto; width: 34vw; height: 34vw; max-width: 520px; max-height: 520px;
  background: radial-gradient(circle, rgba(76,185,255,0.18), transparent 70%); filter: blur(10px); pointer-events: none;
}
.hero-grid { display:grid; grid-template-columns: 1.25fr 0.75fr; gap: 30px; align-items:center; }
.eyebrow, .section-tag { display:inline-flex; align-items:center; gap:8px; padding:8px 14px; border-radius:999px; background: rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.1); color: var(--accent); font-size:12px; font-weight:700; letter-spacing:0.18em; text-transform:uppercase; }
.hero-logo { width: min(100%, 410px); border-radius: 24px; margin-top: 18px; box-shadow: var(--shadow), 0 0 80px rgba(86,170,255,0.18); }
.hero-title { margin: 18px 0 10px; font-size: clamp(46px, 7vw, 86px); line-height: 0.95; letter-spacing: 0.06em; }
.neon-title {
  color: #8bd0ff;
  text-shadow:
    0 0 3px #ffffff,
    0 0 8px #ffffff,
    0 0 16px rgba(255,255,255,0.95),
    0 0 30px rgba(102,191,255,0.95),
    0 0 52px rgba(31,109,255,0.8);
  -webkit-text-stroke: 1px rgba(255,255,255,0.85);
}
.hero-subtitle, .section-copy { max-width: 760px; color: rgba(240,246,255,0.84); font-size: 17px; line-height: 1.7; }
.hero-actions { display:flex; gap: 14px; flex-wrap: wrap; margin-top: 24px; }
.btn {
  display:inline-flex; align-items:center; justify-content:center; border-radius: 999px; padding: 13px 22px; border:1px solid rgba(255,255,255,0.16); transition: 0.25s ease; font-weight: 800; letter-spacing:0.02em;
  box-shadow: 0 12px 34px rgba(0,0,0,0.22);
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: linear-gradient(135deg, #6ed2ff, #1f6dff); color: #07111f; }
.btn-secondary { background: rgba(255,255,255,0.10); color: var(--text); backdrop-filter: blur(10px); }
.small-btn { padding: 11px 18px; }
.left-actions { margin-top: 22px; }
.hero-highlights { display:grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 16px; margin-top: 26px; }
.glass-card { background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.08)); border: 1px solid rgba(255,255,255,0.14); border-radius: var(--radius); box-shadow: var(--shadow); backdrop-filter: blur(16px); }
.stat-card { padding: 18px; }
.stat-card span { display:block; font-size: 28px; font-weight: 800; }
.stat-card small { display:block; margin-top: 6px; color: var(--muted); }
.hero-panel { padding: 26px; }
.hero-panel h3 { margin-top: 0; font-size: 28px; }
.detail-list, .contact-list { list-style:none; padding:0; margin: 18px 0 0; display:grid; gap: 14px; }
.detail-list li, .contact-list li { color: #f7fbff; line-height:1.6; }
.detail-list strong, .contact-list strong { color: #9ed8ff; }
.service-badges { display:flex; flex-wrap:wrap; gap:10px; margin-top: 20px; }
.service-badges span, .brand-chip { padding: 10px 14px; border-radius: 999px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); color:#fff; }
.section { position: relative; padding: 70px 0; z-index: 1; }
.alt-section { background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01)); }
.two-col, .contact-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 26px; align-items: start; }
.section h2 { margin: 14px 0 14px; font-size: clamp(32px, 5vw, 48px); line-height:1.1; }
.feature-grid { padding: 26px; display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px; }
.feature-grid h4 { margin: 0 0 8px; font-size: 20px; }
.feature-grid p, .contact-note p, .checkout-note { color: var(--muted); line-height: 1.7; margin: 0; }
.brand-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 14px; margin-top: 26px; }
.brand-chip { text-align:center; font-weight: 700; }
.section-head { display:flex; justify-content:space-between; align-items:end; gap: 20px; }
.filters { margin-top: 26px; padding: 20px; display:grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 14px; align-items:end; }
.filter-group { display:grid; gap: 8px; }
.filter-group label { font-size: 13px; font-weight: 700; color: #dce9ff; }
.filter-group input, .filter-group select, textarea {
  width: 100%; padding: 14px 14px; border-radius: 16px; border: 1px solid rgba(255,255,255,0.12); background: rgba(6,18,37,0.8); color: #ffffff;
  outline: none; box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}
.filter-group input::placeholder, textarea::placeholder { color: #c7d4ea; }
.clear-btn { height: 49px; }
.results-bar { margin: 16px 0 10px; color: #d9eaff; font-weight:700; }
.product-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 18px; }
.product-card { overflow:hidden; }
.product-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: cover; background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04)); cursor: zoom-in; }
.card-body { padding: 18px; }
.card-top { display:flex; justify-content:space-between; gap: 10px; align-items:start; }
.product-brand { color: #9ed8ff; font-size: 12px; font-weight:800; text-transform: uppercase; letter-spacing:0.16em; }
.product-title { margin: 8px 0 8px; font-size: 22px; line-height:1.15; }
.product-meta { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:12px; }
.meta-pill { padding: 7px 11px; border-radius: 999px; background: rgba(255,255,255,0.08); border:1px solid rgba(255,255,255,0.08); font-size: 12px; color: #eff7ff; }
.price-line { display:flex; align-items:end; justify-content:space-between; gap: 10px; margin: 14px 0; }
.price { font-size: 30px; font-weight: 900; color: #ffffff; }
.sku { font-size: 12px; color: #bcd1ec; }
.card-actions { display:flex; gap: 10px; }
.card-actions .btn { flex:1; padding-inline: 12px; }
.footer { border-top:1px solid rgba(255,255,255,0.08); padding: 22px 0 34px; background: rgba(0,0,0,0.18); }
.footer-inner { display:flex; justify-content:space-between; gap:20px; align-items:center; }
.footer-logo { width: 90px; border-radius: 16px; margin-bottom:10px; }
.footer p { color:#d6e5fb; margin:0; line-height:1.7; }
.footer-right { text-align:right; }
.overlay { position: fixed; inset:0; background: rgba(2,8,18,0.66); z-index: 58; }
.cart-drawer {
  position: fixed; top: 0; right: -440px; width: min(420px, calc(100vw - 24px)); height: 100vh; z-index: 60;
  background: linear-gradient(180deg, #112348, #0a1427); border-left: 1px solid rgba(255,255,255,0.12); box-shadow: -20px 0 60px rgba(0,0,0,0.4);
  padding: 20px; display:flex; flex-direction:column; transition: right 0.3s ease;
}
.cart-drawer.open { right: 0; }
.drawer-head { display:flex; justify-content:space-between; align-items:center; gap:16px; }
.icon-btn { font-size: 24px; width: 42px; height: 42px; border-radius: 50%; background: rgba(255,255,255,0.08); }
.cart-items { flex:1; overflow:auto; display:grid; gap: 12px; margin: 16px 0; }
.cart-item { display:grid; grid-template-columns: 68px 1fr auto; gap: 12px; align-items:center; padding: 12px; border-radius: 18px; background: rgba(255,255,255,0.06); }
.cart-item img { width: 68px; height: 68px; object-fit: cover; border-radius: 14px; }
.cart-item h4 { margin: 0 0 4px; font-size: 15px; }
.cart-item p { margin: 0; color: #d4e4fb; font-size: 12px; }
.qty-wrap { display:flex; align-items:center; gap:8px; margin-top:8px; }
.qty-wrap button { width: 28px; height: 28px; border: 0; border-radius: 50%; background: rgba(255,255,255,0.12); color:#fff; }
.remove-item { margin-top: 10px; font-size: 12px; background:none; border:0; color:#9ed8ff; padding:0; }
.cart-summary { border-top:1px solid rgba(255,255,255,0.1); border-bottom:1px solid rgba(255,255,255,0.1); padding: 16px 0; display:grid; gap: 12px; }
.cart-summary div { display:flex; justify-content:space-between; }
.full-btn { width: 100%; margin-top: 16px; }
.drawer-note { color:#bdd6f4; font-size:12px; line-height:1.6; }
.modal { position: fixed; inset: 0; z-index: 65; display:grid; place-items:center; padding: 16px; }
.modal-card { width: min(960px, 100%); background: linear-gradient(180deg, #12254a, #0a1324); border:1px solid rgba(255,255,255,0.12); border-radius: 28px; padding: 24px; box-shadow: var(--shadow); position:relative; }
.modal-close { position:absolute; top: 14px; right: 14px; }
.preview-layout { display:grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items:center; }
.preview-layout img { width:100%; border-radius: 24px; background: rgba(255,255,255,0.05); }
.preview-card h3 { margin: 12px 0 10px; font-size: 34px; }
.preview-meta { display:flex; flex-wrap:wrap; gap: 10px; margin: 16px 0; }
.preview-price { font-size: 32px; font-weight: 900; margin-bottom: 18px; }
.checkout-card { max-width: 760px; }
.form-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; margin-top: 18px; }
.form-grid label { display:grid; gap:8px; }
.form-grid span { font-size: 13px; font-weight: 700; color: #d7e6fb; }
.wide { grid-column: 1 / -1; }
.checkout-total { margin-top: 18px; font-size: 22px; font-weight: 800; color: #fff; }
.success-card { max-width: 520px; text-align:center; }
.success-icon { width: 84px; height:84px; border-radius:50%; display:grid; place-items:center; font-size: 42px; font-weight:900; margin: 0 auto 16px; background: linear-gradient(135deg, #7be0ff, #1f6dff); color:#07111f; box-shadow: 0 0 40px rgba(123,224,255,0.35); }
.contact-note { padding: 26px; }
@media (max-width: 1024px) {
  .hero-grid, .two-col, .contact-grid, .preview-layout { grid-template-columns: 1fr; }
  .hero-highlights { grid-template-columns: 1fr; }
  .filters { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 760px) {
  .menu-btn { display:block; }
  .nav { display:none; position:absolute; top:100%; left: 16px; right:16px; padding: 16px; flex-direction:column; align-items:flex-start; background: rgba(7,15,31,0.97); border: 1px solid rgba(255,255,255,0.1); border-radius: 20px; }
  .nav.open { display:flex; }
  .filters, .form-grid, .feature-grid { grid-template-columns: 1fr; }
  .section-head, .footer-inner { flex-direction:column; align-items:flex-start; }
  .hero { padding-top: 40px; }
  .hero-title { font-size: 48px; }
  .brandmark-title { font-size: 14px; }
}