:root {
  --bg: #07111f;
  --bg-2: #0f2238;
  --accent: #7c5cff;
  --accent-2: #16c5ff;
  --text: #f4f7fb;
  --muted: #b4c2d3;
  --glass: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: Inter, Arial, sans-serif; color: var(--text); }
body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(124,92,255,0.18), transparent 35%),
    radial-gradient(circle at bottom right, rgba(22,197,255,0.16), transparent 25%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
}

a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.section { padding: 48px 0; }
.glass {
  background: var(--glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow);
}
.header {
  position: sticky; top: 12px; z-index: 30;
  display: flex; justify-content: space-between; align-items: center;
  width: min(1180px, calc(100% - 32px)); margin: 16px auto 0;
  padding: 14px 18px; border-radius: 24px;
}
.logo { font-size: 1.3rem; font-weight: 800; letter-spacing: 0.03em; }
nav { display: flex; gap: 18px; align-items: center; flex-wrap: wrap; }
nav a, nav button { opacity: 0.92; }
nav a.active { color: #fff; font-weight: 700; }
.hero {
  display: grid; grid-template-columns: 1.2fr .8fr; gap: 28px;
  align-items: center; padding: 70px 0 40px;
}
.eyebrow { color: #8ddcff; text-transform: uppercase; font-size: .82rem; letter-spacing: .12em; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(2.3rem, 6vw, 4.7rem); line-height: 1.02; margin: 12px 0 18px; }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); margin-bottom: 10px; }
p { color: var(--muted); line-height: 1.65; }
.hero-actions, .product-actions, .footer-links, .trust-row { display: flex; gap: 14px; flex-wrap: wrap; }
.trust-row { margin-top: 20px; color: #dbe8f7; font-size: .95rem; }
.hero-card { border-radius: 28px; padding: 28px; min-height: 320px; display: grid; align-items: center; }
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.stat-grid div { padding: 22px; border-radius: 22px; background: rgba(255, 255, 255, 0.05); }
.stat-grid strong { display: block; font-size: 2rem; margin-bottom: 8px; }
.cards-grid, .feature-grid, .catalog-grid { display: grid; gap: 22px; }
.cards-grid { grid-template-columns: repeat(3, 1fr); }
.card, .product-card, .feature, .faq-list, .auth-card, .note-box, .order-card { border-radius: 28px; }
.card img, .preview-img {
  width: 100%; height: 280px; object-fit: cover; display: block;
  border-radius: 28px 28px 0 0; background: #fff;
}
.card-body, .product-content { padding: 20px; }
.card-meta, .product-top, .order-main, .order-bottom { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.section-head { margin-bottom: 22px; }
.feature-grid { grid-template-columns: repeat(4, 1fr); }
.feature { padding: 22px; }
.faq-list { padding: 8px 18px; }
details { padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,.09); }
details:last-child { border-bottom: none; }
summary { cursor: pointer; font-weight: 700; }
.btn {
  appearance: none; border: none; cursor: pointer; display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 20px; border-radius: 16px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff; font-weight: 700;
}
.btn-small { padding: 10px 14px; border-radius: 14px; }
.btn-secondary { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); }
.catalog-page h1, .account-page h1 { font-size: clamp(2rem, 4vw, 3rem); }
.catalog-head, .account-top { display: flex; justify-content: space-between; gap: 20px; align-items: end; margin-bottom: 24px; }
.filters { display: flex; gap: 12px; padding: 14px; border-radius: 22px; }
.filters input, .filters select, .auth-form input {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); color: #fff;
  padding: 14px 16px; border-radius: 14px; min-width: 220px;
}
.filters input::placeholder, .auth-form input::placeholder { color: #bdd0e2; }
.catalog-grid { grid-template-columns: repeat(3, 1fr); }
.preview-wrap { overflow: hidden; border-radius: 28px 28px 0 0; }
.pill { display: inline-flex; padding: 8px 12px; border-radius: 999px; background: rgba(141,220,255,.12); color: #9fe4ff; font-size: .88rem; }
.auth-page { min-height: 100vh; display: grid; place-items: center; }
.auth-card { width: min(540px, 100%); padding: 28px; }
.auth-form { display: grid; gap: 16px; margin-top: 20px; }
.auth-form label { display: grid; gap: 8px; }
.form-message { min-height: 24px; font-size: .95rem; color: #ffd8a8; }
.back-link { display: inline-block; margin-bottom: 16px; color: #a9dfff; }
.orders-list { display: grid; gap: 18px; }
.order-card { padding: 22px; }
.order-id { display: inline-block; margin-bottom: 8px; color: #9fe4ff; font-size: .88rem; }
.order-status { padding: 10px 14px; border-radius: 999px; background: rgba(124,92,255,.18); }
.order-meta { color: var(--muted); }
.footer { display: flex; justify-content: space-between; gap: 20px; padding: 0 0 36px; align-items: center; }

@media (max-width: 980px) {
  .hero, .cards-grid, .feature-grid, .catalog-grid { grid-template-columns: 1fr; }
  .catalog-head, .account-top, .footer { flex-direction: column; align-items: stretch; }
  .header { position: static; }
}

@media (max-width: 680px) {
  nav { gap: 10px; }
  .filters { flex-direction: column; }
  .filters input, .filters select { min-width: auto; width: 100%; }
  .stat-grid { grid-template-columns: 1fr; }
}

textarea {
  font: inherit;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: #fff;
  padding: 14px 16px;
  border-radius: 14px;
  width: 100%;
  resize: vertical;
}
.admin-tabs { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.admin-tab.active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border: none; }
.admin-panel { display: none; }
.admin-panel.active { display: block; }
.admin-layout { display: grid; grid-template-columns: 420px 1fr; gap: 20px; align-items: start; }
.admin-form { padding: 20px; display: grid; gap: 12px; position: sticky; top: 90px; }
.admin-list { display: grid; gap: 14px; }
.admin-row { border-radius: 24px; padding: 18px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.checkbox-line { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.rich-page { padding: 28px; border-radius: 28px; }
.rich-page h2 { margin-top: 0; }
.product-page-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.product-page-info { padding: 28px; border-radius: 28px; }
.product-page-card { overflow: hidden; }
@media (max-width: 980px) {
  .admin-layout, .product-page-grid { grid-template-columns: 1fr; }
  .admin-form { position: static; }
  .admin-row { grid-template-columns: 1fr; }
}