:root {
  --bg: #0b1220; --text: #e8eefc; --muted: #a8b4d1; --line: rgba(255,255,255,0.08);
  --brand: #2F76FF; --brand-2: #69a0ff; --brand-3: #95bbff; --success: #9ae6b4;
  --shadow: 0 20px 50px rgba(0,0,0,0.25); --radius: 22px; --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: 'Inter', system-ui, sans-serif; background: radial-gradient(circle at top left, rgba(47,118,255,0.16), transparent 28%), linear-gradient(180deg, #08101d 0%, #0b1220 100%); color: var(--text); }
a { color: inherit; text-decoration: none; }
code { background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 8px; }
.container { width: min(var(--container), calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); background: rgba(8, 16, 29, 0.72); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; gap: 16px; }
.brand-logo { height: 52px; width: auto; display: block; filter: drop-shadow(0 10px 20px rgba(47,118,255,0.22)); }
nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
nav a { color: var(--muted); font-weight: 600; }
nav a:hover { color: var(--text); }
.btn { display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; padding: 14px 20px; font-weight: 700; transition: 180ms ease; cursor: pointer; }
.btn-sm { padding: 10px 14px; }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: white; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(47,118,255,0.35); }
.btn-secondary { border-color: var(--line); background: rgba(255,255,255,0.03); color: var(--text); }
.btn-ghost { border-color: rgba(149,187,255,0.18); background: rgba(47,118,255,0.08); color: #dbe8ff; }
.hero { padding: 72px 0 32px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 28px; align-items: center; }
.eyebrow { display: inline-flex; padding: 8px 12px; border: 1px solid rgba(105,160,255,0.25); background: rgba(47,118,255,0.10); color: #bfd4ff; border-radius: 999px; font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.hero h1 { font-size: clamp(2.2rem, 4vw, 4rem); line-height: 1.04; margin: 16px 0; }
.hero p { color: var(--muted); font-size: 1.06rem; max-width: 58ch; }
.hero-actions { display: flex; gap: 12px; margin: 24px 0 18px; flex-wrap: wrap; }
.hero-points { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; padding: 0; margin: 18px 0 0; list-style: none; }
.hero-points li, .trust-items span { border: 1px solid var(--line); background: rgba(255,255,255,0.03); border-radius: 999px; padding: 12px 14px; color: var(--muted); font-weight: 600; text-align: center; }
.card-surface { background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02)); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-media { position: relative; overflow: hidden; min-height: 440px; }
.hero-media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-media::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(11,18,32,0.05), rgba(11,18,32,0.25)); }
.hero-media-overlay { position: absolute; left: 20px; right: 20px; bottom: 20px; z-index: 2; display: flex; gap: 10px; flex-wrap: wrap; }
.media-chip { padding: 10px 14px; border-radius: 999px; background: rgba(11,18,32,0.74); border: 1px solid rgba(255,255,255,0.14); color: #eef4ff; font-weight: 700; }
.trust-bar { padding-bottom: 16px; }
.trust-items { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 12px; }
.section { padding: 72px 0; }
.section.alt { background: rgba(255,255,255,0.02); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head.compact { margin-bottom: 18px; }
.section-head h2 { margin: 14px 0 10px; font-size: clamp(1.7rem, 2.5vw, 2.8rem); }
.section-head p { color: var(--muted); }
.filter-bar { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr auto; gap: 14px; padding: 18px; }
.filter-bar label, .checkout-form label { display: grid; gap: 8px; font-size: 0.95rem; color: var(--muted); font-weight: 600; }
.filter-bar select, .filter-bar input, .checkout-form input, .checkout-form textarea, .contact-card input, .contact-card textarea { background: rgba(255,255,255,0.04); border: 1px solid var(--line); border-radius: 14px; color: var(--text); padding: 14px 16px; font: inherit; }
.cards.three-up { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.cards article { padding: 24px; }
.cards h3 { margin: 14px 0 8px; font-size: 1.3rem; }
.cards p, .cards li { color: var(--muted); }
.cards ul { padding-left: 18px; margin-bottom: 0; }
.featured-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.featured-card { padding: 24px; position: relative; overflow: hidden; }
.featured-card::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at top right, rgba(47,118,255,0.16), transparent 35%); pointer-events: none; }
.price-chip { display: inline-flex; margin-top: 12px; padding: 8px 12px; border-radius: 999px; background: rgba(47,118,255,0.12); color: #d6e4ff; font-weight: 700; }
.card-tag, .badge { display: inline-flex; padding: 7px 10px; border-radius: 999px; background: rgba(47,118,255,0.14); color: #cfe0ff; font-size: 12px; font-weight: 700; }
.badge-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 14px 0 18px; }
.package-link { display: inline-flex; margin-top: 14px; font-weight: 700; color: #dce9ff; }
.card-actions, .detail-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 16px; }
.steps { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 18px; }
.steps article { padding: 22px; }
.steps span { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: rgba(47,118,255,0.16); color: #d8e5ff; font-weight: 800; }
.steps h3 { margin: 14px 0 8px; }
.steps p { color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: 1fr 0.9fr; gap: 26px; align-items: center; }
.contact-card, .detail-panel { padding: 22px; }
.contact-card { display: grid; gap: 14px; }
.site-footer { border-top: 1px solid var(--line); padding: 20px 0 28px; color: var(--muted); }
.footer-row { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.status-error { color: #ffb4b4 !important; }
.status-ok { color: #bfe1ff !important; }
.detail-main { min-height: calc(100vh - 120px); }
.back-link { display: inline-flex; margin-bottom: 18px; color: #dbe8ff; font-weight: 700; }
.detail-layout { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 22px; }
.detail-panel h3 { margin-top: 0; }
.detail-meta-list { display: grid; gap: 10px; }
.detail-meta-item { display: flex; justify-content: space-between; gap: 18px; padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,0.03); border: 1px solid var(--line); }
.detail-meta-item span:last-child { color: var(--muted); text-align: right; }
.product-sidebar { position: sticky; top: 94px; }
.product-price { font-size: 2rem; font-weight: 800; margin: 6px 0 10px; }
.product-note { color: var(--muted); font-size: .95rem; }
.checkout-form { display: grid; gap: 14px; }
.notice { color: var(--success); }
@media (max-width: 980px) { .hero-grid, .contact-grid, .filter-bar, .detail-layout { grid-template-columns: 1fr; } .cards.three-up, .trust-items, .featured-grid, .steps { grid-template-columns: 1fr 1fr; } .hero-points { grid-template-columns: 1fr; } .hero-media { min-height: 340px; } .product-sidebar { position: static; } }
@media (max-width: 680px) { nav { display: none; } .cards.three-up, .trust-items, .featured-grid, .steps { grid-template-columns: 1fr; } .hero { padding-top: 44px; } .brand-logo { height: 46px; } }