:root {
    --bg: #020817;
    --bg-soft: #06142f;
    --panel: rgba(7, 21, 52, .74);
    --panel-strong: rgba(9, 30, 78, .92);
    --line: rgba(125, 223, 255, .16);
    --text: #ecfbff;
    --muted: #9ebddb;
    --blue: #0d6bff;
    --cyan: #00d9ff;
    --deep: #063bba;
    --success: #5bffcf;
    --danger: #ff6b98;
    --radius: 24px;
    --shadow: 0 25px 80px rgba(0, 75, 255, .22);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Arial, sans-serif; background: radial-gradient(circle at 20% 0%, rgba(0, 217, 255, .14), transparent 34%), radial-gradient(circle at 85% 15%, rgba(13, 107, 255, .22), transparent 32%), var(--bg); color: var(--text); overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1220px, calc(100% - 32px)); margin: 0 auto; }
.noise { position: fixed; inset: 0; pointer-events: none; opacity: .08; z-index: -1; background-image: linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px); background-size: 46px 46px; mask-image: linear-gradient(to bottom, black, transparent 75%); }
.section-pad { padding: 92px 0; }
.section-pad.compact { padding-top: 42px; }
.promo-strip { min-height: 58px; display: flex; align-items: center; justify-content: center; gap: 22px; padding: 10px 16px; background: linear-gradient(90deg, rgba(0, 217, 255, .16), rgba(13,107,255,.22), rgba(0,217,255,.12)); border-bottom: 1px solid var(--line); color: #dffbff; flex-wrap: wrap; }
.promo-left { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.promo-code { padding: 7px 14px; border: 1px solid rgba(0,217,255,.35); border-radius: 999px; background: rgba(0,0,0,.2); }
.countdown { display: flex; gap: 8px; }
.countdown span { min-width: 70px; text-align: center; padding: 6px 10px; border-radius: 14px; background: rgba(1, 10, 30, .72); border: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.countdown b { display: block; color: white; font-size: 16px; }
.pulse-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 8px rgba(0,217,255,.12), 0 0 28px var(--cyan); }
.site-header { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(20px); background: rgba(2, 8, 23, .78); border-bottom: 1px solid var(--line); }
.navbar { display: flex; align-items: center; justify-content: space-between; min-height: 82px; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .2px; }
.brand img { width: 150px; height: auto; }
.brand span { display: none; }
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-menu > a, .dropdown > a { padding: 11px 14px; border-radius: 14px; color: var(--muted); font-weight: 700; }
.nav-menu a.active, .nav-menu a:hover, .dropdown:hover > a { background: rgba(0, 217, 255, .11); color: white; }
.dropdown { position: relative; }
.dropdown-menu { position: absolute; top: calc(100% + 12px); left: 0; min-width: 190px; padding: 10px; background: rgba(4, 14, 39, .96); border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); opacity: 0; transform: translateY(8px); pointer-events: none; transition: .2s ease; }
.dropdown:hover .dropdown-menu { opacity: 1; transform: translateY(0); pointer-events: auto; }
.dropdown-menu a { display: block; padding: 10px 12px; border-radius: 12px; color: var(--muted); }
.dropdown-menu a:hover { background: rgba(0,217,255,.1); color: white; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.currency-form select { background: rgba(8, 27, 67, .8); color: white; border: 1px solid var(--line); border-radius: 14px; padding: 10px 12px; outline: none; }
.basket-link, .login-link, .user-pill { border: 1px solid var(--line); background: rgba(10, 31, 75, .64); border-radius: 16px; padding: 10px 13px; color: white; font-weight: 800; }
.basket-link span { display: inline-flex; min-width: 22px; height: 22px; align-items: center; justify-content: center; margin-left: 6px; border-radius: 50%; background: var(--cyan); color: #00122a; font-size: 12px; }
.user-pill { display: flex; gap: 10px; }
.user-pill a:last-child { color: var(--cyan); }
.nav-toggle { display: none; background: rgba(0,217,255,.12); color: white; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; }
.eyebrow, .section-kicker { display: inline-flex; align-items: center; gap: 9px; text-transform: uppercase; letter-spacing: .18em; font-size: 12px; color: var(--cyan); font-weight: 900; }
.eyebrow span { width: 32px; height: 2px; background: var(--cyan); box-shadow: 0 0 20px var(--cyan); }
.hero-grid { display: grid; grid-template-columns: 1fr .88fr; gap: 54px; align-items: center; }
.hero h1, .page-hero h1 { margin: 18px 0 18px; font-size: clamp(42px, 7vw, 84px); line-height: .93; letter-spacing: -0.06em; }
.hero h1 em { font-style: normal; background: linear-gradient(90deg, #fff, #77eaff, #1a74ff); -webkit-background-clip: text; background-clip: text; color: transparent; text-shadow: 0 0 45px rgba(0,217,255,.22); }
.hero p, .page-hero p, .section-head p { color: var(--muted); font-size: 18px; line-height: 1.7; max-width: 720px; }
.hero-actions, .detail-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: 16px; padding: 12px 17px; border: 1px solid transparent; font-weight: 900; transition: .2s ease; cursor: pointer; }
.btn-primary { background: linear-gradient(135deg, var(--cyan), var(--blue)); color: #00122a; box-shadow: 0 18px 40px rgba(0, 217, 255, .22); }
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.08); }
.btn-ghost { background: rgba(9, 31, 76, .64); color: white; border-color: var(--line); }
.btn-ghost:hover { border-color: rgba(0,217,255,.55); background: rgba(0,217,255,.1); }
.btn-large { padding: 15px 22px; border-radius: 18px; }
.full { width: 100%; }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 36px; }
.hero-stats div, .feature-card, .glass-card, .payments-card, .cart-summary, .profile-card, .profile-panel, .admin-form, .admin-help, .legal-card, .docs-grid article { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.hero-stats div { padding: 18px; }
.hero-stats strong { display: block; font-size: 28px; color: white; }
.hero-stats span { color: var(--muted); font-size: 13px; }
.hero-panel { position: relative; padding: 18px; border: 1px solid var(--line); border-radius: 34px; background: linear-gradient(180deg, rgba(0,217,255,.12), rgba(5,20,54,.8)); box-shadow: var(--shadow); }
.hero-panel img { border-radius: 26px; }
.floating-card { position: absolute; padding: 14px 18px; border-radius: 18px; background: rgba(3, 13, 35, .86); border: 1px solid rgba(0,217,255,.28); box-shadow: var(--shadow); backdrop-filter: blur(18px); }
.floating-card b { display: block; color: white; }
.floating-card span { color: var(--muted); font-size: 12px; }
.card-one { left: -18px; bottom: 70px; }
.card-two { right: -18px; top: 80px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
.section-head.center { display: block; text-align: center; }
.section-head.center p { margin-left: auto; margin-right: auto; }
h2 { font-size: clamp(30px, 4vw, 52px); line-height: 1; letter-spacing: -.04em; margin: 12px 0; }
.text-link { color: var(--cyan); font-weight: 900; }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.product-card { overflow: hidden; border-radius: var(--radius); background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); transition: .25s ease; }
.product-card:hover { transform: translateY(-6px); border-color: rgba(0,217,255,.45); }
.product-media { position: relative; display: block; overflow: hidden; }
.product-media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; transition: .35s ease; }
.product-card:hover .product-media img { transform: scale(1.04); }
.discount-badge { position: absolute; top: 14px; right: 14px; padding: 8px 10px; border-radius: 999px; background: rgba(0, 217, 255, .92); color: #021024; font-weight: 1000; }
.product-body { padding: 20px; }
.stack-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.stack-badges span { padding: 7px 10px; border: 1px solid rgba(0,217,255,.25); border-radius: 999px; color: #bdeeff; background: rgba(0,217,255,.08); font-size: 12px; font-weight: 900; }
.product-body h3 { margin: 0 0 10px; font-size: 21px; line-height: 1.2; }
.product-body p { min-height: 70px; color: var(--muted); line-height: 1.55; }
.product-price { display: flex; align-items: baseline; gap: 12px; margin: 18px 0; }
.product-price strong { font-size: 26px; color: white; }
.product-price del { color: #6f8aad; }
.product-actions { display: grid; grid-template-columns: 1fr 110px; gap: 10px; }
.split-grid { display: grid; grid-template-columns: 1fr .75fr; gap: 22px; }
.glass-card, .payments-card { padding: 28px; }
.rating-row { display: flex; align-items: center; gap: 14px; margin: 20px 0; }
.rating-row strong { font-size: 58px; }
.rating-row span { color: var(--cyan); letter-spacing: 4px; }
.rating-row small { color: var(--muted); }
.review-list blockquote { margin: 14px 0; padding: 18px; border-radius: 18px; background: rgba(255,255,255,.04); color: #d8efff; border: 1px solid var(--line); }
.payment-row { display: grid; grid-template-columns: 48px 1fr auto; gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.payment-row:last-child { border-bottom: 0; }
.avatar, .profile-avatar { display: grid; place-items: center; border-radius: 50%; background: linear-gradient(135deg, var(--cyan), var(--blue)); color: #00122a; font-weight: 1000; }
.avatar { width: 48px; height: 48px; }
.payment-row span { display: block; color: var(--muted); font-size: 13px; }
.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 34px; }
.feature-card { padding: 24px; }
.feature-card span { color: var(--cyan); font-weight: 1000; }
.feature-card h3 { font-size: 22px; margin-bottom: 8px; }
.feature-card p { color: var(--muted); line-height: 1.6; }
.achievement-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; padding: 28px; border-radius: 30px; background: linear-gradient(135deg, rgba(0,217,255,.12), rgba(13,107,255,.2)); border: 1px solid var(--line); box-shadow: var(--shadow); }
.achievement-grid div { text-align: center; padding: 22px; }
.achievement-grid strong { display: block; font-size: 44px; }
.achievement-grid span { color: var(--muted); }
.faq-grid { display: grid; grid-template-columns: .7fr 1fr; gap: 32px; }
details { background: var(--panel); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 900; }
details p { color: var(--muted); line-height: 1.6; }
.cta-card { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 34px; border-radius: 32px; background: linear-gradient(135deg, rgba(0,217,255,.15), rgba(13,107,255,.24)); border: 1px solid var(--line); box-shadow: var(--shadow); }
.site-footer { border-top: 1px solid var(--line); padding: 56px 0 26px; background: rgba(0,0,0,.22); }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 26px; }
.footer-grid p, .footer-bottom { color: var(--muted); line-height: 1.6; }
.footer-grid h4 { margin-top: 0; }
.footer-grid a { display: block; margin: 10px 0; color: var(--muted); }
.footer-grid a:hover { color: var(--cyan); }
.footer-brand img { width: 170px; }
.social-row { display: flex; gap: 10px; flex-wrap: wrap; }
.social-row a { padding: 8px 12px; border-radius: 12px; background: rgba(0,217,255,.08); border: 1px solid var(--line); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); margin-top: 34px; padding-top: 20px; font-size: 13px; }
.small-hero { padding-bottom: 34px; background: radial-gradient(circle at 50% 0, rgba(0,217,255,.16), transparent 40%); }
.small-hero h1 { font-size: clamp(40px, 6vw, 76px); }
.shop-toolbar { display: flex; justify-content: space-between; gap: 20px; align-items: center; margin-bottom: 28px; }
.category-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.category-tabs a { padding: 11px 14px; border-radius: 14px; background: rgba(9,31,76,.64); border: 1px solid var(--line); color: var(--muted); font-weight: 900; }
.category-tabs a.active, .category-tabs a:hover { color: #00122a; background: var(--cyan); }
.search-form { display: flex; gap: 10px; }
input, textarea, select { width: 100%; border: 1px solid var(--line); border-radius: 14px; background: rgba(3, 13, 35, .88); color: white; padding: 13px 14px; outline: none; }
textarea { resize: vertical; }
label { display: grid; gap: 8px; color: #c9e7ff; font-weight: 800; margin-bottom: 14px; }
.detail-grid { display: grid; grid-template-columns: .95fr 1fr; gap: 34px; align-items: center; }
.detail-media { border-radius: 32px; padding: 16px; background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); }
.detail-media img { border-radius: 24px; }
.detail-copy h1 { font-size: clamp(38px, 6vw, 68px); line-height: .95; margin: 16px 0; letter-spacing: -.05em; }
.detail-copy p { color: var(--muted); line-height: 1.75; font-size: 17px; }
.detail-price span { padding: 7px 10px; border-radius: 999px; background: rgba(0,217,255,.14); color: var(--cyan); font-weight: 1000; }
.feature-list { margin-top: 26px; padding: 0; list-style: none; display: grid; gap: 12px; }
.feature-list li { padding: 14px 16px; border-radius: 16px; background: rgba(255,255,255,.04); border: 1px solid var(--line); color: #dff7ff; }
.feature-list li::before { content: '✓'; color: var(--success); font-weight: 1000; margin-right: 10px; }
.auth-section { display: grid; place-items: center; min-height: 70vh; }
.auth-card { width: min(450px, calc(100% - 32px)); padding: 30px; background: var(--panel-strong); border: 1px solid var(--line); border-radius: 30px; box-shadow: var(--shadow); }
.auth-card img { width: 190px; margin: 0 auto 16px; }
.auth-card h1 { text-align: center; margin-bottom: 8px; }
.auth-card p { text-align: center; color: var(--muted); }
.auth-note a { color: var(--cyan); font-weight: 900; }
.alert { padding: 12px 14px; border-radius: 14px; margin: 12px 0; font-weight: 800; }
.alert.error { color: #ffd5df; background: rgba(255, 107, 152, .12); border: 1px solid rgba(255,107,152,.24); }
.alert.success { color: #cafff1; background: rgba(91, 255, 207, .12); border: 1px solid rgba(91,255,207,.24); }
.cart-layout, .profile-grid, .admin-grid { display: grid; grid-template-columns: 1fr 360px; gap: 22px; align-items: start; }
.cart-row { display: grid; grid-template-columns: 130px 1fr auto auto; gap: 16px; align-items: center; padding: 16px; margin-bottom: 14px; background: var(--panel); border: 1px solid var(--line); border-radius: 22px; }
.cart-row img { width: 130px; border-radius: 16px; }
.cart-row h3 { margin: 0; }
.cart-row span { color: var(--muted); }
.cart-summary { padding: 24px; position: sticky; top: 110px; }
.cart-summary div { display: flex; justify-content: space-between; margin: 14px 0; color: var(--muted); }
.cart-summary b { color: white; }
.cart-summary p, .muted { color: var(--muted); line-height: 1.6; }
.checkout-list { display: grid; gap: 14px; }
.checkout-row { display: grid; grid-template-columns: 1fr auto 150px; gap: 16px; align-items: center; padding: 18px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); }
.profile-card, .profile-panel, .admin-form, .admin-help, .legal-card, .docs-grid article { padding: 26px; }
.profile-avatar { width: 92px; height: 92px; font-size: 42px; margin-bottom: 14px; }
.profile-badge { display: inline-flex; padding: 8px 12px; border-radius: 999px; background: rgba(0,217,255,.12); border: 1px solid var(--line); color: var(--cyan); font-weight: 900; margin: 10px 0 18px; }
.profile-actions { display: grid; gap: 12px; }
.profile-actions a { display: flex; justify-content: space-between; padding: 18px; border-radius: 16px; background: rgba(255,255,255,.04); border: 1px solid var(--line); }
.admin-help code { display: block; margin: 10px 0; padding: 12px; border-radius: 12px; background: rgba(0,0,0,.28); color: var(--cyan); }
.docs-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.legal-card { line-height: 1.75; color: var(--muted); }
.empty-state { padding: 30px; border-radius: 22px; background: var(--panel); border: 1px solid var(--line); color: var(--muted); grid-column: 1 / -1; }
.empty-state a { color: var(--cyan); font-weight: 900; }
.reveal { opacity: 0; transform: translateY(18px); transition: .55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1050px) {
    .hero-grid, .split-grid, .detail-grid, .faq-grid, .cart-layout, .profile-grid, .admin-grid { grid-template-columns: 1fr; }
    .product-grid, .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: repeat(2, 1fr); }
    .cart-summary { position: static; }
}
@media (max-width: 850px) {
    .nav-toggle { display: block; }
    .nav-menu { position: absolute; left: 16px; right: 16px; top: 82px; display: none; flex-direction: column; align-items: stretch; padding: 14px; background: rgba(3,13,35,.98); border: 1px solid var(--line); border-radius: 22px; }
    .nav-menu.open { display: flex; }
    .dropdown-menu { position: static; opacity: 1; transform: none; pointer-events: auto; box-shadow: none; margin-top: 6px; display: block; background: rgba(255,255,255,.03); }
    .nav-actions { margin-left: auto; }
    .brand img { width: 120px; }
    .hero-stats, .achievement-grid, .docs-grid { grid-template-columns: 1fr; }
    .shop-toolbar { align-items: stretch; flex-direction: column; }
    .search-form { flex-direction: column; }
    .cart-row, .checkout-row { grid-template-columns: 1fr; }
    .cart-row img { width: 100%; }
    .footer-bottom, .cta-card { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 620px) {
    .product-grid, .feature-grid, .footer-grid { grid-template-columns: 1fr; }
    .section-pad { padding: 60px 0; }
    .promo-strip { justify-content: flex-start; }
    .countdown { width: 100%; overflow-x: auto; }
    .nav-actions { gap: 6px; }
    .currency-form { display: none; }
    .basket-link, .login-link, .user-pill { padding: 9px 10px; font-size: 13px; }
    .hero h1, .page-hero h1 { letter-spacing: -.04em; }
    .floating-card { display: none; }
}