/* ═══════════════════════════════════════════════
   Nomiwear — Shared Brand Styles
   Green → Cyan → Blue color system
   ═══════════════════════════════════════════════ */

:root {
  --cyan: #06B6D4;
  --cyan-deep: #0891B2;
  --green: #10B981;
  --green-bright: #34D399;
  --blue: #3B82F6;
  --bg-deep: #080E1A;
  --bg-card: #0F1525;
  --bg-elevated: #131B2E;
  --text-primary: #F0F4FC;
  --text-secondary: #A0B0C8;
  --text-muted: #5A6A80;
  --border-subtle: rgba(6, 182, 212, 0.12);
  --border-glow: rgba(6, 182, 212, 0.35);
  --gradient-brand: linear-gradient(135deg, #10B981 0%, #06B6D4 50%, #3B82F6 100%);
  --gradient-hero: linear-gradient(160deg, #080E1A 0%, #0A1628 40%, #080E22 70%, #080E1A 100%);
  --gradient-card: linear-gradient(145deg, rgba(6, 182, 212, 0.07) 0%, rgba(16, 185, 129, 0.04) 100%);
  --shadow-glow-cyan: 0 0 40px rgba(6, 182, 212, 0.25);
  --shadow-glow-green: 0 0 30px rgba(16, 185, 129, 0.2);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ── Background ambient glow ── */
body::before {
  content: '';
  position: fixed;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(ellipse 40% 50% at 30% 20%, rgba(6,182,212,0.06) 0%, transparent 60%),
              radial-gradient(ellipse 35% 45% at 70% 80%, rgba(16,185,129,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

/* ── Navigation ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(8, 14, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}
.nav.scrolled { background: rgba(8, 14, 26, 0.95); border-bottom-color: var(--border-glow); }

.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 0 32px;
  height: 64px;
  display: flex; align-items: center; justify-content: space-between;
}

.nav-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem; font-weight: 700; letter-spacing: -0.5px;
  background: var(--gradient-brand);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.nav-links {
  display: flex; gap: 32px; list-style: none; align-items: center;
}
.nav-links a {
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.875rem; font-weight: 500;
  transition: color 0.2s; position: relative;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--gradient-brand); border-radius: 2px;
  transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  padding: 8px 20px;
  background: var(--gradient-brand); color: #fff;
  border: none; border-radius: 50px;
  font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: all 0.3s ease;
  text-decoration: none; display: inline-block;
}
.nav-cta:hover { box-shadow: var(--shadow-glow-cyan); transform: translateY(-1px); }

.nav-mobile-toggle {
  display: none; background: none; border: none;
  color: var(--text-primary); font-size: 1.5rem;
  cursor: pointer; padding: 4px;
}

/* ── Section Layout ── */
.section { position: relative; z-index: 1; padding: 100px 32px; }
.section-label {
  text-align: center; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 12px;
}
.section-title {
  text-align: center;
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem); font-weight: 700;
  letter-spacing: -1px; margin-bottom: 16px; line-height: 1.2;
}
.section-subtitle {
  text-align: center; color: var(--text-secondary);
  font-size: 1.1rem; max-width: 560px;
  margin: 0 auto 60px; line-height: 1.6;
}
.container { max-width: 1200px; margin: 0 auto; }

/* ── Page Hero Banner (for subpages) ── */
.page-hero {
  min-height: 40vh;
  display: flex; align-items: center; justify-content: center;
  padding: 120px 32px 60px;
  background: var(--gradient-hero);
  text-align: center;
}

/* ── Buttons ── */
.btn-primary {
  padding: 14px 36px;
  background: var(--gradient-brand); color: #fff;
  border: none; border-radius: 50px;
  font-size: 1rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: all 0.3s ease; display: inline-block;
}
.btn-primary:hover { box-shadow: var(--shadow-glow-cyan); transform: translateY(-2px); }

.btn-secondary {
  padding: 14px 36px;
  background: transparent; color: var(--text-primary);
  border: 1px solid rgba(6, 182, 212, 0.4); border-radius: 50px;
  font-size: 1rem; font-weight: 600;
  cursor: pointer; text-decoration: none;
  transition: all 0.3s ease; display: inline-block;
}
.btn-secondary:hover { border-color: var(--cyan); background: rgba(6, 182, 212, 0.08); }

.try-on-btn {
  width: 100%; padding: 10px;
  background: transparent; color: var(--cyan);
  border: 1px solid var(--cyan); border-radius: 50px;
  font-size: 0.85rem; font-weight: 600;
  cursor: pointer; transition: all 0.3s;
  text-align: center;
}
.try-on-btn:hover { background: var(--cyan); color: #fff; }

/* ── Product Card ── */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
}
.product-card:hover { border-color: var(--border-glow); transform: translateY(-4px); }

.product-image {
  height: 220px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.product-image .placeholder {
  width: 120px; height: 60px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.1); position: relative;
}
.product-image .placeholder::before {
  content: ''; position: absolute; inset: 3px; border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.08);
}
.product-image .lens-left, .product-image .lens-right {
  position: absolute; top: 6px; width: 36px; height: 28px;
  border: 2px solid rgba(255,255,255,0.12); border-radius: 50%;
}
.product-image .lens-left { left: 10px; }
.product-image .lens-right { right: 10px; }

.product-badge {
  position: absolute; top: 12px; left: 12px;
  padding: 4px 10px; border-radius: 50px;
  font-size: 0.7rem; font-weight: 700;
  background: var(--cyan); color: #fff;
}

.product-info { padding: 20px; }
.product-info h4 { font-size: 1rem; margin-bottom: 4px; }
.product-category { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 8px; }
.product-rating { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.stars { color: var(--green); font-size: 0.85rem; }
.rating-count { color: var(--text-muted); font-size: 0.75rem; }
.product-price { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; font-weight: 700; margin-bottom: 12px; }
.product-price .original { text-decoration: line-through; color: var(--text-muted); font-size: 0.85rem; font-weight: 400; margin-left: 8px; }

.product-features {
  display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px;
}
.product-features span {
  padding: 2px 8px; border-radius: 50px;
  font-size: 0.68rem; font-weight: 500;
  background: rgba(6,182,212,0.1); color: var(--cyan);
  border: 1px solid rgba(6,182,212,0.15);
}

/* ── Blog Card ── */
.blog-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all 0.3s;
  cursor: pointer;
}
.blog-card:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.blog-image {
  height: 200px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.blog-body { padding: 24px; }
.blog-tag {
  display: inline-block; padding: 2px 10px;
  background: rgba(6,182,212,0.15); color: var(--cyan);
  border-radius: 50px; font-size: 0.7rem; font-weight: 600;
  margin-bottom: 10px;
}
.blog-card h4 { font-size: 1.05rem; margin-bottom: 8px; line-height: 1.4; }
.blog-card .blog-date { color: var(--text-muted); font-size: 0.8rem; }
.blog-excerpt { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.5; margin-top: 8px; }

/* ── Form Styles ── */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--text-secondary); margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: 12px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  outline: none;
  transition: border-color 0.3s;
  resize: vertical;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--cyan);
}

/* ── Filter Bar ── */
.filter-bar {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin-bottom: 40px; justify-content: center;
}
.filter-btn {
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 50px;
  color: var(--text-secondary);
  font-size: 0.85rem; font-weight: 500;
  cursor: pointer; transition: all 0.3s;
}
.filter-btn:hover { border-color: var(--cyan); color: var(--text-primary); }
.filter-btn.active { background: var(--cyan); border-color: var(--cyan); color: #fff; }

/* ── Trust Bar ── */
.trust { background: var(--bg-card); border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle); }
.trust-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; text-align: center;
}
.trust-item { padding: 0 32px; }
.trust-icon { font-size: 2.5rem; margin-bottom: 12px; }
.trust-item h4 { font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; margin-bottom: 6px; }
.trust-item p { color: var(--text-secondary); font-size: 0.85rem; }

/* ── Footer ── */
.footer { background: var(--bg-deep); padding: 80px 32px 40px; border-top: 1px solid var(--border-subtle); }
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
  gap: 48px; margin-bottom: 60px;
}
.footer-brand .footer-logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem; font-weight: 700;
  background: var(--gradient-brand);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 16px; display: inline-block;
}
.footer-brand p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.6; margin-bottom: 20px; max-width: 280px; }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(6,182,212,0.1);
  border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary); text-decoration: none;
  font-size: 0.9rem; transition: all 0.3s;
}
.footer-social a:hover { background: rgba(6,182,212,0.2); border-color: var(--cyan); color: var(--text-primary); }

.footer-col h5 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-primary); margin-bottom: 20px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-col a:hover { color: var(--cyan); }

.footer-newsletter h5 { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-primary); margin-bottom: 20px; }
.newsletter-form { display: flex; gap: 8px; }
.newsletter-form input {
  flex: 1; padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 50px; color: var(--text-primary);
  font-size: 0.85rem; outline: none;
  transition: border-color 0.3s; min-width: 0;
}
.newsletter-form input:focus { border-color: var(--cyan); }
.newsletter-form button {
  padding: 10px 20px;
  background: var(--gradient-brand); color: #fff;
  border: none; border-radius: 50px;
  font-size: 0.85rem; font-weight: 600;
  cursor: pointer; white-space: nowrap;
}

.footer-bottom {
  max-width: 1200px; margin: 0 auto; padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  display: flex; justify-content: space-between; flex-wrap: wrap;
  gap: 16px; color: var(--text-muted); font-size: 0.8rem;
}

/* ── Animations ── */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 32px; }
  .trust-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(8, 14, 26, 0.98);
    padding: 24px 32px;
    border-bottom: 1px solid var(--border-subtle);
    backdrop-filter: blur(20px);
  }
  .nav-mobile-toggle { display: block; }
  .section { padding: 60px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .trust-grid { grid-template-columns: 1fr; gap: 24px; }
  .page-hero { min-height: 30vh; padding: 100px 20px 40px; }
}
/* 鈹€鈹€ Hero 鈹€鈹€ */
.hero {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 120px 32px 80px;
  background: var(--gradient-hero); overflow: hidden;
}
.hero-grid { width: 100%; max-width: 1200px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { z-index: 2; }
.hero-badge {
  display: inline-block; padding: 6px 16px;
  background: rgba(6, 182, 212, 0.12); border: 1px solid rgba(6, 182, 212, 0.25);
  border-radius: 50px; font-size: 0.8rem; font-weight: 600;
  color: var(--cyan); margin-bottom: 24px;
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 900;
  letter-spacing: -1.5px; line-height: 1.05; margin-bottom: 24px;
}
.hero-title .gradient-text { background: var(--gradient-brand); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-desc { color: var(--text-secondary); font-size: 1.15rem; line-height: 1.7; margin-bottom: 36px; max-width: 480px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-visual { position: relative; display: flex; align-items: center; justify-content: center; }
.hero-logo-container {
  width: 280px; height: 280px; background: var(--bg-card);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  position: relative; border: 1px solid var(--border-subtle);
}
.hero-logo-container::before {
  content: ''; position: absolute; inset: -3px; border-radius: 50%;
  background: var(--gradient-brand); z-index: -1;
  animation: logoPulse 3s ease-in-out infinite;
}
@keyframes logoPulse { 0%,100% { opacity:0.6; transform:scale(1); } 50% { opacity:1; transform:scale(1.04); } }
.hero-logo-inner { width: 100px; height: 100px; background: var(--gradient-brand); border-radius: 50%; position: relative; }
.hero-logo-inner::before { content: ''; position: absolute; inset: 12px; background: var(--bg-deep); border-radius: 50%; }
.hero-float-card {
  position: absolute; background: rgba(15, 21, 37, 0.9); backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-md);
  padding: 16px 20px; font-size: 0.85rem;
}
.hero-float-card.price-card { top: 10%; right: -20px; }
.hero-float-card.rating-card { bottom: 15%; left: -20px; }
.hero-float-card .label { color: var(--text-muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.1em; }
.hero-float-card .value { font-weight: 700; font-size: 1.3rem; }

/* 鈹€鈹€ Value Props 鈹€鈹€ */
.value-props { background: var(--bg-deep); }
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.value-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg); padding: 40px 32px;
  text-align: center; transition: all 0.3s ease;
  position: relative; overflow: hidden;
}
.value-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient-brand); opacity: 0; transition: opacity 0.3s; }
.value-card:hover::before { opacity: 1; }
.value-card:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.value-icon { width: 64px; height: 64px; margin: 0 auto 24px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 2rem; }
.value-icon.ai { background: rgba(6,182,212,0.12); }
.value-icon.protection { background: rgba(16,185,129,0.12); }
.value-icon.comfort { background: rgba(34,211,238,0.12); }
.value-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.2rem; margin-bottom: 12px; }
.value-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* 鈹€鈹€ Category Nav 鈹€鈹€ */
.categories { background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-card) 50%, var(--bg-deep) 100%); }
.cat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.cat-card {
  position: relative; background: var(--bg-elevated); border-radius: var(--radius-lg);
  overflow: hidden; cursor: pointer; transition: all 0.3s ease;
  border: 1px solid var(--border-subtle); aspect-ratio: 3/4;
  display: flex; flex-direction: column; justify-content: flex-end; padding: 32px 24px;
}
.cat-card:hover { transform: translateY(-6px); border-color: var(--border-glow); box-shadow: var(--shadow-glow-cyan); }
.cat-bg { position: absolute; inset: 0; z-index: 0; opacity: 0.15; transition: opacity 0.3s; }
.cat-card:hover .cat-bg { opacity: 0.25; }
.cat-card:nth-child(1) .cat-bg { background: radial-gradient(circle at 50% 30%, #06B6D4, transparent 70%); }
.cat-card:nth-child(2) .cat-bg { background: radial-gradient(circle at 50% 30%, #10B981, transparent 70%); }
.cat-card:nth-child(3) .cat-bg { background: radial-gradient(circle at 50% 30%, #22D3EE, transparent 70%); }
.cat-card:nth-child(4) .cat-bg { background: radial-gradient(circle at 50% 30%, #34D399, transparent 70%); }
.cat-content { position: relative; z-index: 1; }
.cat-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.25rem; margin-bottom: 6px; }
.cat-card .cat-arrow { display: inline-block; margin-top: 12px; font-size: 0.85rem; font-weight: 600; color: var(--cyan); opacity: 0; transform: translateX(-8px); transition: all 0.3s; }
.cat-card:hover .cat-arrow { opacity: 1; transform: translateX(0); }

/* 鈹€鈹€ Hot Products Scroll 鈹€鈹€ */
.hot-products { background: var(--bg-deep); }
.product-scroll { display: flex; gap: 24px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 16px 0 40px; -ms-overflow-style: none; scrollbar-width: none; }
.product-scroll::-webkit-scrollbar { display: none; }
.product-scroll .product-card { flex: 0 0 280px; scroll-snap-align: start; }

/* Product card image colors */
.product-card:nth-child(1) .product-image { background: linear-gradient(145deg, #0d1a30, #0a1020); }
.product-card:nth-child(2) .product-image { background: linear-gradient(145deg, #152010, #0a1020); }
.product-card:nth-child(3) .product-image { background: linear-gradient(145deg, #0d1530, #0a1020); }
.product-card:nth-child(4) .product-image { background: linear-gradient(145deg, #151020, #0a1020); }
.product-card:nth-child(5) .product-image { background: linear-gradient(145deg, #181210, #0a1020); }
.product-card:nth-child(6) .product-image { background: linear-gradient(145deg, #0d1025, #0a1020); }

/* 鈹€鈹€ Lifestyle Scenes 鈹€鈹€ */
.scenes { background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(10,20,40,0.6) 50%, var(--bg-deep) 100%); }
.scene-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.scene-card {
  position: relative; background: var(--bg-elevated); border-radius: var(--radius-xl);
  overflow: hidden; border: 1px solid var(--border-subtle);
  min-height: 280px; display: flex; padding: 48px; align-items: flex-end; transition: all 0.3s;
}
.scene-card:hover { border-color: var(--border-glow); }
.scene-card::before { content: ''; position: absolute; inset: 0; opacity: 0.3; transition: opacity 0.4s; }
.scene-card:nth-child(1)::before { background: radial-gradient(ellipse at 70% 30%, #06B6D4, transparent 70%); }
.scene-card:nth-child(2)::before { background: radial-gradient(ellipse at 70% 30%, #10B981, transparent 70%); }
.scene-card:nth-child(3)::before { background: radial-gradient(ellipse at 70% 30%, #22D3EE, transparent 70%); }
.scene-card:nth-child(4)::before { background: radial-gradient(ellipse at 70% 30%, #34D399, transparent 70%); }
.scene-card:hover::before { opacity: 0.5; }
.scene-content { position: relative; z-index: 1; max-width: 300px; }
.scene-card h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; margin-bottom: 8px; }
.scene-card p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }

/* 鈹€鈹€ Tech Highlights 鈹€鈹€ */
.tech { background: var(--bg-deep); }
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.tech-visual { width: 100%; aspect-ratio: 1; max-width: 400px; margin: 0 auto; position: relative; }
.lens-layers { width: 100%; height: 100%; position: relative; display: flex; align-items: center; justify-content: center; }
.lens-layer { position: absolute; border-radius: 50%; border: 2px solid transparent; animation: layerFloat 6s ease-in-out infinite; }
.lens-layer:nth-child(1) { width: 260px; height: 260px; border-color: rgba(6,182,212,0.3); animation-delay: 0s; background: rgba(6,182,212,0.04); }
.lens-layer:nth-child(2) { width: 200px; height: 200px; border-color: rgba(34,211,238,0.4); animation-delay: -1.5s; background: rgba(34,211,238,0.04); }
.lens-layer:nth-child(3) { width: 140px; height: 140px; border-color: rgba(16,185,129,0.5); animation-delay: -3s; background: rgba(16,185,129,0.05); }
.lens-layer:nth-child(4) { width: 80px; height: 80px; border-color: rgba(16,185,129,0.6); animation-delay: -4.5s; background: rgba(16,185,129,0.08); }
@keyframes layerFloat { 0%,100% { transform:translateY(0) scale(1); } 50% { transform:translateY(-8px) scale(1.02); } }
.tech-details { display: flex; flex-direction: column; gap: 16px; }
.tech-item { background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-md); overflow: hidden; transition: all 0.3s; }
.tech-item:hover { border-color: var(--border-glow); }
.tech-header { padding: 20px 24px; display: flex; align-items: center; gap: 16px; cursor: pointer; font-weight: 600; font-size: 1rem; }
.tech-dot { flex-shrink: 0; width: 12px; height: 12px; border-radius: 50%; }
.tech-dot.blue { background: #06B6D4; box-shadow: 0 0 12px rgba(6,182,212,0.5); }
.tech-dot.uv { background: #10B981; box-shadow: 0 0 12px rgba(16,185,129,0.5); }
.tech-dot.photo { background: #22D3EE; box-shadow: 0 0 12px rgba(34,211,238,0.5); }
.tech-dot.fatigue { background: #34D399; box-shadow: 0 0 12px rgba(52,211,153,0.5); }
.tech-body { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 24px; }
.tech-item.open .tech-body { max-height: 120px; padding: 0 24px 20px; }
.tech-body p { color: var(--text-secondary); font-size: 0.9rem; line-height: 1.6; }
.tech-arrow { margin-left: auto; transition: transform 0.3s; color: var(--text-muted); font-size: 0.8rem; }
.tech-item.open .tech-arrow { transform: rotate(180deg); }

/* 鈹€鈹€ Blog Section BG 鈹€鈹€ */
.blog-section { background: linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-card) 50%, var(--bg-deep) 100%); }
.blog-card:nth-child(1) .blog-image { background: linear-gradient(135deg, #0f1a2e, #0a1020); }
.blog-card:nth-child(2) .blog-image { background: linear-gradient(135deg, #182010, #0a1020); }
.blog-card:nth-child(3) .blog-image { background: linear-gradient(135deg, #0d152e, #0a1020); }
.blog-card:nth-child(4) .blog-image { background: linear-gradient(135deg, #15122a, #0a1020); }
.blog-card:nth-child(5) .blog-image { background: linear-gradient(135deg, #170d20, #0a1020); }
.blog-card:nth-child(6) .blog-image { background: linear-gradient(135deg, #0d1e28, #0a1020); }

/* 鈹€鈹€ UGC Social Wall 鈹€鈹€ */
.social-wall { background: var(--bg-deep); }
.social-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.social-item {
  aspect-ratio: 1; border-radius: var(--radius-sm); overflow: hidden;
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; cursor: pointer; position: relative;
}
.social-item:hover { border-color: var(--border-glow); transform: scale(1.03); }
.social-item::after { content: '+'; position: absolute; font-size: 2rem; color: var(--text-secondary); opacity: 0; transition: opacity 0.3s; }
.social-item:hover::after { opacity: 1; }
.social-item:nth-child(1) { background: linear-gradient(145deg, #152035, #0f1420); }
.social-item:nth-child(2) { background: linear-gradient(145deg, #1a2015, #0f1420); }
.social-item:nth-child(3) { background: linear-gradient(145deg, #101a30, #0f1420); }
.social-item:nth-child(4) { background: linear-gradient(145deg, #181225, #0f1420); }
.social-item:nth-child(5) { background: linear-gradient(145deg, #1c1510, #0f1420); }
.social-item:nth-child(6) { background: linear-gradient(145deg, #0f1225, #0f1420); }
.social-item:nth-child(7) { background: linear-gradient(145deg, #161a28, #0f1420); }
.social-item:nth-child(8) { background: linear-gradient(145deg, #18180f, #0f1420); }
.social-item:nth-child(9) { background: linear-gradient(145deg, #0d1528, #0f1420); }
.social-item:nth-child(10) { background: linear-gradient(145deg, #120e25, #0f1420); }
.social-item:nth-child(11) { background: linear-gradient(145deg, #1a1210, #0f1420); }
.social-item:nth-child(12) { background: linear-gradient(145deg, #0b1225, #0f1420); }

/* 鈹€鈹€ Products Grid 鈹€鈹€ */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

/* 鈹€鈹€ Product Detail 鈹€鈹€ */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.product-detail-image {
  aspect-ratio: 1;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: center;
  font-size: 8rem;
}
.product-detail-info h3 { font-family: 'Space Grotesk', sans-serif; font-size: 2rem; margin-bottom: 8px; }
.product-detail-info .rating { display: flex; align-items: center; gap: 8px; margin-bottom: 16px; }
.product-detail-info .price { font-family: 'Space Grotesk', sans-serif; font-size: 2.2rem; font-weight: 700; margin-bottom: 8px; }
.product-detail-info .price .original { font-size: 1.2rem; text-decoration: line-through; color: var(--text-muted); margin-left: 12px; font-weight: 400; }
.product-detail-info .desc { color: var(--text-secondary); line-height: 1.7; margin-bottom: 24px; }
.specs-list { list-style: none; margin-bottom: 32px; }
.specs-list li { padding: 10px 0; border-bottom: 1px solid var(--border-subtle); display: flex; justify-content: space-between; }
.specs-list .label { color: var(--text-muted); font-size: 0.85rem; }
.specs-list .value { font-weight: 500; font-size: 0.9rem; }

/* 鈹€鈹€ Contact Page 鈹€鈹€ */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.contact-info { padding: 32px 0; }
.contact-info h3 { font-family: 'Space Grotesk', sans-serif; font-size: 1.3rem; margin-bottom: 24px; }
.contact-item { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.contact-icon-item { width: 44px; height: 44px; border-radius: 50%; background: rgba(6,182,212,0.12); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.contact-item h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-item p { color: var(--text-secondary); font-size: 0.85rem; }
.contact-social-links { display: flex; gap: 12px; margin-top: 24px; }

/* 鈹€鈹€ About Page 鈹€鈹€ */
.about-story { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image-box { aspect-ratio: 4/3; background: var(--bg-elevated); border-radius: var(--radius-xl); overflow: hidden; border: 1px solid var(--border-subtle); display: flex; align-items: center; justify-content: center; font-size: 6rem; }
.about-values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 60px; }
.about-value { text-align: center; padding: 32px 24px; background: var(--bg-card); border: 1px solid var(--border-subtle); border-radius: var(--radius-lg); transition: all 0.3s; }
.about-value:hover { border-color: var(--border-glow); transform: translateY(-4px); }
.about-value .icon { font-size: 2.5rem; margin-bottom: 16px; }
.about-value h4 { font-family: 'Space Grotesk', sans-serif; font-size: 1.05rem; margin-bottom: 8px; }
.about-value p { color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6; }

/* 鈹€鈹€ Responsive Extras 鈹€鈹€ */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-desc { margin: 0 auto 36px; }
  .hero-buttons { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-logo-container { width: 200px; height: 200px; }
  .value-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-grid { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: repeat(4, 1fr); }
  .scene-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-story { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: repeat(2, 1fr); }
  .product-detail { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hero { padding: 100px 20px 60px; }
  .hero-title { font-size: 2rem; }
  .value-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .social-grid { grid-template-columns: repeat(3, 1fr); }
  .products-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-logo-container { width: 160px; height: 160px; }
}