:root {
  --bg: #0b1020;
  --surface: #11182b;
  --surface-light: #ffffff;
  --muted: #667085;
  --text: #101828;
  --text-light: #f8fafc;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --border: #e4e7ec;
  --shadow: 0 24px 70px rgba(15, 23, 42, .14);
  --radius: 24px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, system-ui, -apple-system, Segoe UI, sans-serif; color: var(--text); background: #fff; line-height: 1.6; }
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.9); backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-weight: 800; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; color: white; background: var(--primary); border-radius: 12px; }
.nav-links { display: flex; align-items: center; gap: 24px; font-weight: 650; }
.nav-toggle { display: none; }
.cart-button { border: 1px solid var(--border); background: white; border-radius: 999px; padding: 10px 14px; font-weight: 700; cursor: pointer; }
.cart-button span { display: inline-grid; place-items: center; min-width: 22px; height: 22px; margin-left: 6px; color: white; background: var(--primary); border-radius: 999px; font-size: 12px; }
.hero { color: var(--text-light); background: radial-gradient(circle at top right, #2563eb 0, transparent 36%), linear-gradient(135deg, #0b1020 0%, #111827 100%); padding: 110px 0; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 48px; }
.eyebrow { margin: 0 0 10px; color: var(--primary); font-weight: 800; letter-spacing: .12em; text-transform: uppercase; font-size: 13px; }
.hero .eyebrow { color: #93c5fd; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(40px, 7vw, 68px); line-height: .98; letter-spacing: -0.05em; margin-bottom: 24px; }
h2 { font-size: clamp(30px, 4vw, 44px); line-height: 1.05; letter-spacing: -0.04em; margin-bottom: 14px; }
h3 { font-size: 22px; margin-bottom: 10px; }
.hero-text { font-size: 20px; color: #cbd5e1; max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 0; border-radius: 999px; padding: 13px 20px; font-weight: 800; cursor: pointer; transition: .2s ease; }
.btn-primary { color: white; background: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-secondary { color: var(--text); background: #eef4ff; border: 1px solid #d1e0ff; }
.hero .btn-secondary { color: white; background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.16); }
.hero-card { display: grid; gap: 16px; padding: 24px; border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius); background: rgba(255,255,255,.08); box-shadow: var(--shadow); }
.stat { padding: 22px; background: rgba(255,255,255,.08); border-radius: 18px; }
.stat strong { display: block; font-size: 36px; line-height: 1; }
.stat span { color: #cbd5e1; }
.section { padding: 92px 0; }
.section-muted { background: #f8fafc; }
.section-head { max-width: 760px; margin-bottom: 34px; }
.shop-head { display: flex; justify-content: space-between; gap: 24px; max-width: none; align-items: end; }
.cards, .product-grid { display: grid; gap: 22px; }
.three-cols { grid-template-columns: repeat(3, 1fr); }
.card, .product-card { background: white; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 16px 40px rgba(15, 23, 42, .06); }
.card { padding: 28px; }
.icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 18px; color: white; background: var(--bg); border-radius: 14px; font-weight: 900; }
.product-grid { grid-template-columns: repeat(4, 1fr); }
.product-card { overflow: hidden; display: flex; flex-direction: column; }
.product-media { min-height: 140px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, #111827, #2563eb); font-weight: 900; }
.product-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.product-footer { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-top: auto; }
.product-footer .btn { padding: 10px 13px; font-size: 14px; }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 42px; align-items: start; }
.contact-list { padding-left: 18px; color: var(--muted); }
.form { display: grid; gap: 16px; }
label { display: grid; gap: 7px; font-weight: 750; }
input, textarea { width: 100%; border: 1px solid var(--border); border-radius: 14px; padding: 13px 14px; font: inherit; color: var(--text); background: white; }
textarea { resize: vertical; }
.form-status { min-height: 24px; margin: 0; color: var(--muted); font-weight: 700; }
.hidden-field { position: absolute; left: -9999px; opacity: 0; }
.footer { padding: 28px 0; border-top: 1px solid var(--border); background: #fff; color: var(--muted); }
.footer-grid { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 18px; font-weight: 750; }
.cart-drawer { position: fixed; inset: 0; z-index: 40; display: flex; justify-content: flex-end; background: rgba(15,23,42,.48); opacity: 0; pointer-events: none; transition: .2s ease; }
.cart-drawer[aria-hidden="false"] { opacity: 1; pointer-events: auto; }
.cart-panel { width: min(480px, 100%); height: 100%; overflow: auto; background: white; padding: 24px; transform: translateX(100%); transition: .2s ease; box-shadow: var(--shadow); }
.cart-drawer[aria-hidden="false"] .cart-panel { transform: translateX(0); }
.cart-header, .cart-summary div, .cart-item { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.icon-button { width: 42px; height: 42px; border-radius: 999px; border: 1px solid var(--border); background: white; font-size: 26px; cursor: pointer; }
.cart-items { display: grid; gap: 14px; margin: 22px 0; }
.cart-item { padding: 14px; border: 1px solid var(--border); border-radius: 18px; }
.cart-item span { display: block; color: var(--muted); font-size: 14px; }
.quantity { display: inline-flex; align-items: center; gap: 10px; }
.quantity button { width: 30px; height: 30px; border-radius: 999px; border: 1px solid var(--border); background: #f8fafc; cursor: pointer; }
.cart-summary { padding: 18px; margin-bottom: 18px; border-radius: 18px; background: #f8fafc; }
.cart-summary p, .empty-cart { color: var(--muted); margin-bottom: 0; }
body.cart-open { overflow: hidden; }
@media (max-width: 900px) {
  .hero-grid, .contact-grid, .three-cols, .product-grid { grid-template-columns: 1fr; }
  .shop-head { display: block; }
}
@media (max-width: 760px) {
  .nav-toggle { display: inline-flex; border: 1px solid var(--border); background: white; border-radius: 999px; padding: 9px 13px; font-weight: 800; }
  .nav-links { position: absolute; top: 72px; left: 16px; right: 16px; display: none; flex-direction: column; align-items: stretch; padding: 18px; background: white; border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow); }
  .nav-links.is-open { display: flex; }
  .hero { padding: 78px 0; }
  .section { padding: 68px 0; }
  .product-footer { align-items: flex-start; flex-direction: column; }
}