/* ===== PepLab.us — Pharmaceutical Theme ===== */
:root {
  --primary: #ffffff;
  --primary-dark: #f5f7fa;
  --accent: #1a56db;
  --accent-hover: #1648b8;
  --accent-light: #e8eefb;
  --text: #1a1f2e;
  --text-muted: #5a6478;
  --border: #e2e6ed;
  --card-bg: #ffffff;
  --card-hover: #f8fafc;
  --radius: 8px;
  --radius-sm: 6px;
  --max-width: 1280px;
  --header-h: 72px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --navy: #0f1b2d;
  --navy-light: #1e3050;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
.hidden { display: none !important; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--primary);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== TOP BAR ===== */
.top-bar {
  background: var(--navy); color: rgba(255,255,255,0.7);
  text-align: center; padding: 10px 0; font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.3px;
}

/* ===== HEADER / NAV ===== */
.site-header {
  position: sticky; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--header-h);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
.site-header.scrolled { box-shadow: 0 1px 12px rgba(0,0,0,0.06); }

.header-inner {
  max-width: var(--max-width); margin: 0 auto; padding: 0 24px;
  height: 100%; display: flex; align-items: center; justify-content: space-between;
}

.logo {
  display: flex; align-items: center; gap: 0;
}
.logo img {
  height: 28px; width: auto; display: block;
}
.logo span { display: none; }

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.85rem; font-weight: 500; color: var(--text-muted);
  transition: color 0.2s; position: relative; text-transform: uppercase;
  letter-spacing: 0.5px;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--accent); border-radius: 1px;
}

.header-actions { display: flex; align-items: center; gap: 16px; }

.nav-cta {
  background: var(--accent) !important; color: #fff !important;
  padding: 10px 24px; border-radius: var(--radius-sm); font-weight: 600;
  font-size: 0.85rem; transition: all 0.2s; text-transform: uppercase;
  letter-spacing: 0.5px;
}
.nav-cta:hover { background: var(--accent-hover) !important; transform: translateY(-1px); }

.mobile-toggle { display: none; flex-direction: column; gap: 5px; }
.mobile-toggle span { width: 24px; height: 2px; background: var(--text); transition: 0.3s; }

/* ===== HERO ===== */
.hero {
  min-height: auto; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 100px 24px 0;
  background: #0a1420;
  position: relative; overflow: hidden; color: #fff;
}
.hero-video {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; z-index: 0; opacity: 0;
  transition: opacity 1s ease;
}
.hero-video.loaded { opacity: 1; }
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(170deg, rgba(10,20,32,0.93) 0%, rgba(17,31,53,0.88) 40%, rgba(26,58,92,0.82) 70%, rgba(26,86,219,0.65) 100%);
  z-index: 1; pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><defs><pattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"><path d="M 60 0 L 0 0 0 60" fill="none" stroke="rgba(255,255,255,0.025)" stroke-width="1"/></pattern></defs><rect width="60" height="60" fill="url(%23grid)"/></svg>');
  z-index: 2; pointer-events: none;
}

.hero-content { position: relative; z-index: 3; max-width: 800px; }

.hero-label {
  font-size: 0.8rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 3px; color: rgba(255,255,255,0.5); margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 800; letter-spacing: 6px;
  line-height: 1.05; margin: 0 0 20px; color: #fff;
  white-space: nowrap;
}
.hero-logo {
  max-width: clamp(286px, 52vw, 520px); height: auto; display: block;
  margin: 0 auto;
}
.hero h1 .gradient {
  display: inline;
  font-size: 0.65em; font-weight: 700; letter-spacing: 3px;
  background: linear-gradient(135deg, #93c5fd, #60a5fa);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p { font-size: 1.1rem; color: rgba(255,255,255,0.72); max-width: 550px; margin: 0 auto 16px; line-height: 1.6; letter-spacing: 0.2px; font-weight: 400; }

.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  background: #fff; color: var(--navy); padding: 14px 36px;
  border-radius: var(--radius-sm); font-weight: 700; font-size: 0.9rem;
  transition: all 0.2s; display: inline-flex; align-items: center; gap: 8px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.btn-primary:hover { background: #f0f4ff; transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.15); }

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.25); color: #fff; padding: 14px 36px;
  border-radius: var(--radius-sm); font-weight: 600; font-size: 0.9rem;
  transition: all 0.2s; display: inline-flex; align-items: center; gap: 8px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.btn-secondary:hover { border-color: #fff; background: rgba(255,255,255,0.08); }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--text); color: var(--text); padding: 14px 36px;
  border-radius: var(--radius-sm); font-weight: 600; font-size: 0.9rem;
  transition: all 0.2s; text-transform: uppercase; letter-spacing: 0.5px;
}
.btn-outline:hover { background: var(--text); color: #fff; }

.btn-outline-light {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid rgba(255,255,255,0.4); color: #fff; padding: 14px 36px;
  border-radius: var(--radius-sm); font-weight: 600; font-size: 0.9rem;
  transition: all 0.2s; text-transform: uppercase; letter-spacing: 0.5px;
}
.btn-outline-light:hover { background: rgba(255,255,255,0.1); border-color: #fff; }

/* Non-hero btn-primary (on white backgrounds) */
.section .btn-primary,
.cta-section .btn-primary {
  background: var(--accent); color: #fff;
}
.section .btn-primary:hover,
.cta-section .btn-primary:hover {
  background: var(--accent-hover); box-shadow: 0 8px 30px rgba(26,86,219,0.2);
}

/* Hero Stats Bar */
.hero-stats {
  position: relative; z-index: 3;
  display: flex; align-items: center; justify-content: center; gap: 48px;
  margin-top: 32px; padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
  width: 100%; max-width: 700px;
}
.hero-stat { text-align: center; }
.hero-stat-value {
  display: block; font-size: 1.6rem; font-weight: 800; letter-spacing: 1px;
  color: #fff; margin-bottom: 4px;
}
.hero-stat-label { font-size: 0.75rem; color: rgba(255,255,255,0.4); text-transform: uppercase; letter-spacing: 1px; }
.hero-stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.12); }

/* ===== SECTION COMMONS ===== */
.section { padding: 64px 0; }
.section-alt { background: var(--primary-dark); }

.section-header { text-align: center; margin-bottom: 40px; }
.section-header .label,
.label {
  color: var(--accent); font-size: 0.75rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 2.5px; margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; letter-spacing: -0.5px; color: var(--text);
}
.section-header p { color: var(--text-muted); max-width: 560px; margin: 16px auto 0; }

/* Section Header Row (title + view all link) */
.section-header-row {
  display: flex; justify-content: space-between; align-items: flex-end;
  margin-bottom: 32px;
}
.section-header-row h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.5px;
  text-transform: uppercase;
}
.view-all-link {
  font-size: 0.85rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px; transition: color 0.2s;
  white-space: nowrap;
}
.view-all-link:hover { color: var(--accent); }

.view-all-wrap { text-align: center; margin-top: 36px; }

.text-accent { color: var(--accent); }
.text-accent-light { color: #93c5fd; }

/* ===== PRODUCT GRID ===== */
.product-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px;
}
.product-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

.product-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; transition: all 0.3s; position: relative; cursor: pointer;
}
.product-card:hover { border-color: #c5d1e0; transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08); }

.product-card .badge {
  position: absolute; top: 12px; left: 12px; background: var(--accent);
  color: #fff; font-size: 0.65rem; font-weight: 700;
  padding: 4px 10px; border-radius: 4px; text-transform: uppercase; z-index: 3;
}

.product-image-link { display: block; }

.product-image {
  aspect-ratio: 1 / 1; background: transparent;
  display: flex; align-items: center; justify-content: center;
  position: relative; color: var(--accent);
  transition: opacity 0.3s; overflow: hidden;
}
/* Dark bg for placeholder cards only */
.product-image:has(.product-placeholder) { background: var(--primary-dark); opacity: 0.9; }
.product-card:hover .product-image { opacity: 1; }

/* Real product photo */
.product-image img.product-photo {
  width: 100%; height: 100%;
  object-fit: cover; object-position: center;
  display: block;
  transition: transform 0.4s ease;
}
.product-card:hover .product-image img.product-photo {
  transform: scale(1.04);
}
/* Hide SVG placeholder when real photo present */
.product-image:has(img.product-photo) svg,
.product-image:has(img.product-photo) .product-placeholder {
  display: none;
}
/* Placeholder icon styling */
.product-placeholder {
  display: flex; flex-direction: column; align-items: center;
  gap: 10px; color: var(--accent); opacity: 0.5;
}
.product-placeholder span {
  font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
}

/* Mobile-first product grid */
@media (max-width: 640px) {
  .product-image { aspect-ratio: 1 / 1; }
}

.product-tags {
  position: absolute; top: 12px; right: 12px;
  display: flex; gap: 6px; z-index: 2;
}
.product-offer-badge {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  background: var(--accent); color: #fff;
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;
  padding: 5px 10px; border-radius: 4px;
}
.tag {
  background: rgba(255,255,255,0.9); border: 1px solid var(--border);
  padding: 3px 8px; border-radius: 3px; font-size: 0.6rem;
  font-weight: 600; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-info { padding: 16px 16px 20px; }
.product-info .category {
  font-size: 0.7rem; color: var(--accent); text-transform: uppercase;
  letter-spacing: 1px; font-weight: 600; margin-bottom: 6px;
}
.product-info h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 12px; color: var(--text); line-height: 1.4; }
.product-info .desc { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 16px; line-height: 1.5; }

.product-footer { display: flex; justify-content: space-between; align-items: center; }
.product-price { font-size: 1.1rem; font-weight: 700; color: var(--text); }

.add-to-cart-btn {
  background: var(--navy); color: #fff; padding: 8px 16px;
  border-radius: var(--radius-sm); font-size: 0.8rem; font-weight: 600;
  transition: all 0.2s; text-transform: uppercase; letter-spacing: 0.3px;
  font-family: var(--font);
}
.add-to-cart-btn:hover { background: var(--accent); }

.product-btn {
  background: var(--accent-light); color: var(--accent); padding: 8px 16px;
  border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 600;
  transition: all 0.2s; border: 1px solid transparent;
}
.product-btn:hover { background: var(--accent); color: #fff; }

/* ===== PRODUCT DETAIL PAGE (LEGACY) ===== */
.product-detail { padding: 120px 0 80px; }
.product-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.product-detail-image {
  aspect-ratio: 1; background: var(--primary-dark);
  border-radius: var(--radius); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
}
.product-detail-image svg { width: 80px; height: 80px; color: var(--accent); opacity: 0.15; }

/* ===== FILTER BUTTONS ===== */
.filter-btn {
  background: #fff; border: 1px solid var(--border); color: var(--text-muted);
  padding: 10px 20px; border-radius: 100px; font-size: 0.85rem; font-weight: 500;
  font-family: var(--font); transition: all 0.2s; cursor: pointer;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent); }
.filter-btn.active {
  background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600;
}

/* ===== SHOP PAGE ===== */
.shop-hero {
  padding: 40px 24px 28px; text-align: center;
  background: linear-gradient(170deg, #0a1420 0%, #111f35 60%, #1a56db 100%);
  color: #fff;
}
.shop-hero h1 {
  font-size: clamp(1.5rem, 4vw, 3.2rem); font-weight: 800;
  letter-spacing: 4px; text-transform: uppercase; margin-bottom: 10px;
}
.shop-hero p {
  color: rgba(255,255,255,0.5); font-size: 0.85rem;
  max-width: 550px; margin: 0 auto; line-height: 1.6;
}

.shop-controls {
  padding: 16px 0 0; background: var(--primary);
  border-bottom: 1px solid var(--border);
}
.shop-controls-inner {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; flex-wrap: wrap;
}
.shop-search {
  display: flex; align-items: center; gap: 8px;
  background: var(--primary-dark); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 12px;
  flex: 1; max-width: 400px; color: var(--text-muted);
}
.shop-search input {
  border: none; background: none; outline: none;
  font-family: var(--font); font-size: 0.85rem; color: var(--text);
  width: 100%;
}
.shop-search input::placeholder { color: var(--text-muted); }

.shop-filters {
  display: flex; gap: 12px; align-items: center;
}
.shop-filters select {
  background: var(--primary-dark); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 8px 12px;
  font-family: var(--font); font-size: 0.8rem; color: var(--text);
  cursor: pointer; outline: none; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 5l3 3 3-3' fill='none' stroke='%235a6478' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 10px center;
  padding-right: 28px; min-width: 130px;
}
.shop-filters select:hover { border-color: var(--accent); }

.shop-product-count {
  font-size: 0.75rem; color: var(--text-muted); padding: 10px 0;
  text-transform: uppercase; letter-spacing: 0.5px;
}

.shop-catalog {
  padding: 32px 0 56px; background: var(--primary);
}

.product-info-tags {
  display: flex; gap: 6px; margin-bottom: 8px;
}
.info-tag {
  font-size: 0.65rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.info-tag + .info-tag::before {
  content: '\00b7'; margin-right: 6px;
}

.badge-new { background: #dc2626; }

.research-disclaimer {
  padding: 32px 0; background: var(--primary-dark);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
}
.disclaimer-inner {
  display: flex; align-items: flex-start; gap: 16px;
  max-width: 900px; margin: 0 auto;
}
.disclaimer-inner svg {
  flex-shrink: 0; color: var(--accent); margin-top: 2px;
}
.disclaimer-inner p {
  font-size: 0.85rem; color: var(--text-muted); line-height: 1.7;
}
.disclaimer-inner strong {
  color: var(--text); font-weight: 700;
}

/* ===== PRODUCT DETAIL PAGE (PDP) ===== */
.pdp-back {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-size: 0.85rem; font-weight: 600;
  text-decoration: none; margin-bottom: 32px; transition: opacity 0.2s;
}
.pdp-back:hover { opacity: 0.7; }

.pdp-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: start;
}
.pdp-gallery {
  position: sticky; top: 100px;
}
.pdp-image {
  border-radius: var(--radius); overflow: hidden;
  background: var(--primary-dark); border: 1px solid var(--border);
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
}
.pdp-image img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.pdp-image.pdp-image-contain {
  aspect-ratio: auto; min-height: 300px;
}
.pdp-image.pdp-image-contain img {
  object-fit: contain; background: #fff;
}
.pdp-image .product-placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: rgba(0,0,0,0.15); font-size: 0.8rem;
}

.pdp-thumbs {
  display: flex; gap: 10px; margin-top: 10px;
}
.pdp-thumb {
  position: relative; width: 72px; height: 72px; border-radius: 8px;
  overflow: hidden; border: 2px solid var(--border); background: var(--primary-dark);
  cursor: pointer; padding: 0; transition: border-color 0.2s;
}
.pdp-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.pdp-thumb.active,
.pdp-thumb:hover {
  border-color: var(--accent);
}
.pdp-thumb-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,0.7); color: #fff;
  font-size: 0.55rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; text-align: center; padding: 2px 0;
}
.pdp-coa-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 10px;
  font-size: 0.8rem; font-weight: 600; color: var(--accent);
  text-decoration: none; transition: opacity 0.2s;
}
.pdp-coa-link:hover { opacity: 0.8; }

.pdp-details { padding-top: 8px; }

.pdp-tags { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.pdp-tags .pdp-tag {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
  background: var(--primary-dark); padding: 4px 12px; border-radius: 4px;
  border: 1px solid var(--border);
}

.pdp-title {
  font-size: 2rem; font-weight: 800; color: var(--text);
  line-height: 1.15; margin-bottom: 4px;
}
.pdp-subtitle {
  font-size: 0.85rem; color: var(--text-muted); margin-bottom: 20px;
}
.pdp-price {
  display: flex; align-items: baseline; gap: 12px; margin-bottom: 24px;
}
.pdp-price-current {
  font-size: 2rem; font-weight: 800; color: var(--text);
}
.pdp-price-original {
  font-size: 1.1rem; color: var(--text-muted);
  text-decoration: line-through;
}

.pdp-description {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.8;
  margin-bottom: 28px;
}
.pdp-description strong { color: var(--text); }

.pdp-discount-table {
  width: 100%; margin-bottom: 28px; border-collapse: collapse;
}
.pdp-discount-table th {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted); text-align: left;
  padding: 8px 0; border-bottom: 1px solid var(--border);
}
.pdp-discount-table th:last-child { text-align: right; }
.pdp-discount-table td {
  font-size: 0.85rem; color: var(--text); padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.pdp-discount-table td:last-child {
  text-align: right; font-weight: 700; color: var(--accent);
}

.pdp-trust-badges {
  display: flex; gap: 0; margin-bottom: 28px;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.pdp-trust-badge {
  flex: 1; text-align: center; padding: 14px 8px;
}
.pdp-trust-badge + .pdp-trust-badge {
  border-left: 1px solid var(--border);
}
.pdp-trust-badge-value {
  display: block; font-size: 1rem; font-weight: 800; color: var(--text);
  margin-bottom: 2px;
}
.pdp-trust-badge-label {
  font-size: 0.6rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
}

.pdp-quantity-section { margin-bottom: 16px; }
.pdp-quantity-label {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted); margin-bottom: 10px;
}
.pdp-quantity-row {
  display: flex; align-items: center; gap: 16px;
}
.pdp-qty-controls {
  display: flex; align-items: center; border: 1px solid var(--border);
  border-radius: 6px; overflow: hidden;
}
.pdp-qty-btn {
  width: 40px; height: 40px; border: none; background: var(--primary-dark);
  font-size: 1.1rem; cursor: pointer; color: var(--text);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font); transition: background 0.2s;
}
.pdp-qty-btn:hover { background: var(--border); }
.pdp-qty-input {
  width: 48px; height: 40px; border: none; text-align: center;
  font-size: 0.95rem; font-weight: 600; font-family: var(--font);
  background: #fff; color: var(--text);
  border-left: 1px solid var(--border); border-right: 1px solid var(--border);
}
.pdp-stock {
  font-size: 0.8rem; color: var(--text-muted);
}
.pdp-stock strong { color: #16a34a; }

.pdp-add-to-cart {
  width: 100%; padding: 16px; border: none;
  background: var(--text); color: #fff; font-size: 0.85rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;
  border-radius: 6px; cursor: pointer; font-family: var(--font);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: background 0.2s; margin-bottom: 20px;
}
.pdp-add-to-cart:hover { background: #333; }

.pdp-bundle {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 20px;
}
.pdp-bundle-header {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 20px; background: var(--primary-dark);
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.pdp-bundle-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; border-bottom: 1px solid var(--border);
}
.pdp-bundle-item:last-of-type { border-bottom: none; }
.pdp-bundle-item-info { display: flex; align-items: center; gap: 10px; }
.pdp-bundle-item-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 0.7rem;
  font-weight: 700; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0;
}
.pdp-bundle-item-name {
  font-size: 0.85rem; font-weight: 600; color: var(--text);
}
.pdp-bundle-item-sub {
  font-size: 0.75rem; color: var(--text-muted);
}
.pdp-bundle-item-price {
  font-size: 0.9rem; font-weight: 700; color: var(--text);
}
.pdp-bundle-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; background: var(--primary-dark);
  border-top: 1px solid var(--border);
}
.pdp-bundle-total-label {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
}
.pdp-bundle-total-price {
  font-size: 1.1rem; font-weight: 800; color: var(--text);
}
.pdp-bundle-add {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border: 1px solid var(--border); border-radius: 6px;
  background: #fff; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; cursor: pointer;
  font-family: var(--font); color: var(--text); transition: all 0.2s;
}
.pdp-bundle-add:hover { border-color: var(--accent); color: var(--accent); }

.pdp-research-notice {
  background: var(--primary-dark); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-top: 20px; margin-bottom: 20px;
}
.pdp-research-notice-title {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text); margin-bottom: 8px;
}
.pdp-research-notice p {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.7;
}

.pdp-important-notice {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--primary-dark); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; margin-top: 32px;
}
.pdp-important-notice svg { flex-shrink: 0; color: var(--accent); }
.pdp-important-notice-title {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text); margin-bottom: 6px;
}
.pdp-important-notice p {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.7;
}

.pdp-related { margin-top: 64px; }
.pdp-related h2 {
  font-size: 1.3rem; font-weight: 800; color: var(--text);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px;
}
.pdp-related-line {
  width: 40px; height: 3px; background: var(--accent);
  border-radius: 2px; margin-bottom: 28px;
}

/* ===== OFFER CARDS ===== */
.pdp-offer-card {
  border: 2px solid var(--border); border-radius: var(--radius);
  padding: 24px; margin-bottom: 16px; position: relative; overflow: hidden;
}
.pdp-offer-main {
  border-color: var(--accent); background: linear-gradient(135deg, #f0f4ff 0%, #fff 100%);
}
.pdp-offer-upgrade {
  border-color: #f59e0b; background: linear-gradient(135deg, #fffbeb 0%, #fff 100%);
}
.pdp-offer-badge {
  display: inline-block; font-size: 0.65rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  background: var(--accent); color: #fff; padding: 4px 12px;
  border-radius: 4px; margin-bottom: 12px;
}
.pdp-offer-badge-urgent { background: #f59e0b; color: #000; }
.pdp-offer-title {
  font-size: 1.3rem; font-weight: 800; color: var(--text); margin-bottom: 4px;
}
.pdp-offer-subtitle {
  font-size: 0.85rem; color: var(--text-muted); margin-bottom: 12px;
}
.pdp-offer-pricing {
  display: flex; align-items: baseline; gap: 12px; margin-bottom: 8px;
}
.pdp-offer-price { font-size: 2rem; font-weight: 800; color: var(--text); }
.pdp-offer-per {
  font-size: 0.9rem; font-weight: 700; color: var(--accent);
  background: var(--accent-light); padding: 3px 10px; border-radius: 4px;
}
.pdp-offer-upgrade .pdp-offer-per { color: #92400e; background: #fef3c7; }
.pdp-offer-savings { font-size: 0.8rem; color: #16a34a; font-weight: 600; }

/* ── PDP Pack Option Selector ── */
.pdp-option-label {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: var(--text-muted); margin-bottom: 10px;
}
.pdp-options { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.pdp-option-card {
  border: 2px solid var(--border); border-radius: var(--radius);
  padding: 16px 20px; cursor: pointer;
  display: flex; align-items: center; gap: 14px;
  position: relative; overflow: hidden;
  transition: border-color 0.18s, background 0.18s;
  background: #fff;
}
.pdp-option-card:hover { border-color: #c5d1e0; }
.pdp-option-card.selected {
  border-color: var(--accent);
  background: linear-gradient(135deg, #f0f4ff 0%, #fff 100%);
}
.pdp-option-radio {
  width: 18px; height: 18px; border-radius: 50%;
  border: 2px solid var(--border); flex-shrink: 0;
  transition: border-color 0.18s; position: relative;
}
.pdp-option-card.selected .pdp-option-radio { border-color: var(--accent); }
.pdp-option-card.selected .pdp-option-radio::after {
  content: ''; position: absolute;
  width: 8px; height: 8px; background: var(--accent);
  border-radius: 50%; top: 50%; left: 50%; transform: translate(-50%, -50%);
}
.pdp-option-info { flex: 1; }
.pdp-option-title {
  font-size: 0.95rem; font-weight: 700; color: var(--text);
  display: flex; align-items: center; gap: 8px;
}
.pdp-option-tag {
  display: inline-block; white-space: nowrap;
  font-size: 0.6rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; background: var(--accent); color: #fff;
  padding: 3px 8px; border-radius: 4px; margin-top: 3px;
}
.pdp-option-subtitle { font-size: 0.78rem; color: var(--text-muted); margin-top: 2px; }
.pdp-option-price {
  font-size: 1.2rem; font-weight: 800; color: var(--text); white-space: nowrap;
}
.pdp-option-card.selected .pdp-option-price { color: var(--accent); }
.pdp-option-best {
  position: absolute; top: -1px; right: -1px;
  font-size: 0.6rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; background: var(--accent); color: #fff;
  padding: 5px 12px; border-radius: 0 var(--radius) 0 8px;
}
.pdp-upgrade-btn {
  width: 100%; padding: 14px; border: 2px solid #f59e0b;
  background: #fff; color: #92400e; font-size: 0.9rem; margin-top: 12px;
  font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px;
  border-radius: var(--radius-sm); cursor: pointer; font-family: var(--font);
  transition: all 0.2s;
}
.pdp-upgrade-btn:hover { background: #fffbeb; border-color: #d97706; }


/* ===== SPLIT LAYOUT ===== */
.split-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
.split-layout-reverse { direction: rtl; }
.split-layout-reverse > * { direction: ltr; }

.split-text .label { margin-bottom: 12px; }
.split-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; line-height: 1.15;
  margin-bottom: 24px; text-transform: uppercase; letter-spacing: -0.5px;
}
.split-text p { color: var(--text-muted); font-size: 0.95rem; line-height: 1.7; margin-bottom: 16px; }

.split-stats {
  display: flex; gap: 40px; margin: 32px 0;
}
.split-stat { text-align: left; }
.split-stat-value {
  display: block; font-size: 1.3rem; font-weight: 800; color: var(--text);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.split-stat-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

.split-visual {
  display: flex; align-items: center; justify-content: center;
}
.purity-badge-card {
  width: 320px; height: 400px; border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
.purity-badge-bg {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: cover; border-radius: var(--radius);
}
.purity-badge-overlay {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  width: 100%; height: 100%;
  background: rgba(15, 27, 45, 0.45);
  border-radius: var(--radius);
}
.purity-badge-value {
  font-size: 5rem; font-weight: 900; position: relative; z-index: 1;
  color: #fff;
  -webkit-text-fill-color: #fff;
  text-shadow: 0 2px 16px rgba(0,0,0,0.5), 0 0 40px rgba(26,86,219,0.3);
}
.purity-badge-text {
  position: relative; z-index: 1;
  font-size: 0.85rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 2px; color: #fff; margin-top: 8px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

.split-image-placeholder {
  background: var(--primary-dark); border-radius: var(--radius);
  height: 480px; display: flex; align-items: center; justify-content: center;
  color: var(--accent);
  border: 1px solid var(--border);
  overflow: hidden; padding: 0;
}
.split-image-placeholder img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  opacity: 1; border-radius: var(--radius);
}

/* ===== FAQ INLINE (for homepage) ===== */
.faq-list-inline { width: 100%; }
.faq-list-inline .faq-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 8px; overflow: hidden;
}
.faq-list-inline .faq-question {
  width: 100%; padding: 16px 20px; display: flex; justify-content: space-between;
  align-items: center; font-size: 0.9rem; font-weight: 600; color: var(--text);
  background: #fff; transition: background 0.2s; text-align: left;
}
.faq-list-inline .faq-question:hover { background: var(--primary-dark); }
.faq-list-inline .faq-question .icon { font-size: 1.1rem; color: var(--accent); transition: transform 0.3s; min-width: 20px; text-align: center; }
.faq-list-inline .faq-item.open .faq-question .icon { transform: rotate(45deg); }
.faq-list-inline .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-list-inline .faq-answer-inner { padding: 0 20px 16px; color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; }
.faq-list-inline .faq-item.open .faq-answer { max-height: 300px; }

/* ===== VERIFIED BANNER ===== */
.verified-banner {
  padding: 80px 0; text-align: center;
  background: linear-gradient(170deg, #0a1420 0%, #111f35 50%, #1a3a5c 100%);
  color: #fff;
}
.verified-banner h2 {
  font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 20px;
  text-transform: uppercase; letter-spacing: 1px; line-height: 1.2;
}
.verified-banner p {
  color: rgba(255,255,255,0.5); max-width: 550px; margin: 0 auto 40px;
  font-size: 0.95rem; line-height: 1.7;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 80px 0 40px; border-top: 1px solid var(--border);
  background: var(--navy); color: #fff;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo { margin-bottom: 20px; }
.footer-brand .logo img { height: 36px; width: auto; display: block; }
.footer-brand p { color: rgba(255,255,255,0.4); font-size: 0.85rem; margin-top: 0; line-height: 1.6; }
.footer-col h4 {
  font-size: 0.75rem; text-transform: uppercase; letter-spacing: 2px;
  color: rgba(255,255,255,0.35); margin-bottom: 20px; font-weight: 600;
}
.footer-col a {
  display: block; font-size: 0.85rem; color: rgba(255,255,255,0.55); padding: 5px 0;
  transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }

.footer-disclaimer {
  border-top: 1px solid rgba(255,255,255,0.08); padding: 24px 0;
  margin-bottom: 24px;
}
.footer-disclaimer p {
  font-size: 0.75rem; color: rgba(255,255,255,0.25); line-height: 1.7;
}

.footer-fda {
  border: 1px solid rgba(255,255,255,0.1); border-radius: 8px;
  padding: 28px 32px; margin-bottom: 32px;
}
.footer-fda-title {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: rgba(255,255,255,0.5); margin-bottom: 12px;
}
.footer-fda p {
  font-size: 0.8rem; color: rgba(255,255,255,0.3); line-height: 1.8;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 0.75rem; color: rgba(255,255,255,0.3);
  text-transform: uppercase; letter-spacing: 1px;
}
.footer-research-tag {
  font-size: 0.65rem; font-weight: 600; letter-spacing: 2px;
  color: rgba(255,255,255,0.25); text-transform: uppercase;
}

/* ===== PAGE HERO (inner pages) ===== */
.page-hero {
  padding: 100px 0 60px; text-align: center;
  background: linear-gradient(170deg, #0a1420 0%, #111f35 60%, #1a56db 100%);
  color: #fff;
}
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-bottom: 16px; color: #fff; }
.page-hero p { color: rgba(255,255,255,0.6); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }

/* ===== ABOUT PAGE ===== */
.about-content { max-width: 800px; margin: 0 auto; }
.about-content h2 { font-size: 1.6rem; font-weight: 700; margin-bottom: 16px; margin-top: 48px; color: var(--text); }
.about-content p { color: var(--text-muted); font-size: 1rem; line-height: 1.8; margin-bottom: 20px; }

.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin: 40px 0;
}
.stat-card {
  text-align: center; padding: 24px; background: #fff;
  border: 1px solid var(--border); border-radius: var(--radius);
}
.stat-card .number { font-size: 2.2rem; font-weight: 800; color: var(--accent); }
.stat-card .label { font-size: 0.85rem; color: var(--text-muted); margin-top: 8px; }

/* ===== FAQ PAGE ===== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: 12px; overflow: hidden;
}
.faq-question {
  width: 100%; padding: 20px 24px; display: flex; justify-content: space-between;
  align-items: center; font-size: 1rem; font-weight: 600; color: var(--text);
  background: #fff; transition: background 0.2s; text-align: left;
}
.faq-question:hover { background: var(--primary-dark); }
.faq-question .icon { font-size: 1.2rem; color: var(--accent); transition: transform 0.3s; }
.faq-item.open .faq-question .icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner {
  padding: 0 24px 20px; color: var(--text-muted); font-size: 0.95rem; line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 500px; }

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 64px 0; text-align: center;
  background: var(--primary-dark);
}
.cta-section h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 700; margin-bottom: 16px; color: var(--text); }
.cta-section p { color: var(--text-muted); max-width: 500px; margin: 0 auto 36px; font-size: 1.1rem; }

/* ===== TEST RESULTS ===== */
.results-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px;
}
.result-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: all 0.3s;
}
.result-card:hover { border-color: #c5d1e0; box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.result-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.result-card .purity { font-size: 1.8rem; font-weight: 800; color: var(--accent); margin-bottom: 8px; }
.result-card .meta { font-size: 0.85rem; color: var(--text-muted); }
.result-card .view-coa {
  display: inline-block; margin-top: 16px; color: var(--accent);
  font-size: 0.9rem; font-weight: 600; border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}
.result-card .view-coa:hover { border-color: var(--accent); }
.result-card .view-coa-pending {
  color: var(--text-muted);
}
.result-card .view-coa-pending:hover { border-color: var(--text-muted); }

/* ===== FEATURES / WHY US ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.feature-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px; transition: all 0.3s;
}
.feature-card:hover { border-color: #c5d1e0; box-shadow: 0 4px 20px rgba(0,0,0,0.05); }
.feature-icon {
  width: 48px; height: 48px; border-radius: var(--radius-sm);
  background: var(--accent-light); display: flex; align-items: center;
  justify-content: center; margin-bottom: 20px; color: var(--accent);
}
.feature-icon svg { width: 22px; height: 22px; }
.feature-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 12px; color: var(--text); }
.feature-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

/* ===== RESEARCH GUIDE ===== */
.guide-content { max-width: 800px; margin: 0 auto; }
.guide-content h2 { font-size: 1.5rem; font-weight: 700; margin: 32px 0 12px; color: var(--text); }
.guide-content h3 { font-size: 1.2rem; font-weight: 600; margin: 24px 0 10px; color: var(--text); }
.guide-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.guide-content ul { padding-left: 20px; margin-bottom: 16px; }
.guide-content ul li { color: var(--text-muted); line-height: 1.8; padding: 4px 0; list-style: disc; }

/* ===== POLICY PAGES ===== */
.policy-content { max-width: 800px; margin: 0 auto; }
.policy-content h2 { font-size: 1.4rem; font-weight: 700; margin: 40px 0 12px; color: var(--text); }
.policy-content h3 { font-size: 1.15rem; font-weight: 600; margin: 28px 0 10px; color: var(--text); }
.policy-content p { color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.policy-content ul { padding-left: 20px; margin-bottom: 16px; }
.policy-content ul li { color: var(--text-muted); line-height: 1.8; padding: 4px 0; list-style: disc; }
.policy-content .last-updated { color: var(--text-muted); font-size: 0.9rem; font-style: italic; }

/* ===== AGE GATE MODAL ===== */
.age-gate-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: #0a0a0a;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 100vh; padding: 24px;
  overflow-y: auto;
}
.age-gate-overlay.hidden { display: none; }

.age-gate-header {
  text-align: center; margin-bottom: 40px;
}
.age-gate-header .age-gate-label {
  font-size: 0.75rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 4px; color: rgba(255,255,255,0.4); margin-bottom: 16px;
}
.age-gate-header .age-gate-logo {
  font-size: 4rem; font-weight: 900; letter-spacing: 6px;
  color: #fff; line-height: 1.1;
}
.age-gate-header .age-gate-logo span {
  color: var(--accent);
}
.age-gate-header .age-gate-subtitle {
  font-size: 0.8rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 6px; color: rgba(255,255,255,0.35); margin-top: 4px;
}

.age-gate-card {
  background: #141414; border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px; padding: 48px 48px 40px; max-width: 620px;
  width: 100%; text-align: center;
}

.age-gate-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(220, 38, 38, 0.1); border: 1px solid rgba(220, 38, 38, 0.25);
  border-radius: 6px; padding: 8px 20px; margin-bottom: 24px;
  color: #dc2626; font-size: 0.7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 2px;
}
.age-gate-badge svg { flex-shrink: 0; }

.age-gate-card h2 {
  font-size: 1.6rem; font-weight: 800; color: #fff;
  text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 16px;
}
.age-gate-card .age-gate-desc {
  color: rgba(255,255,255,0.4); font-size: 0.9rem; line-height: 1.7;
  max-width: 420px; margin: 0 auto;
}

.age-gate-divider {
  height: 1px; background: rgba(255,255,255,0.08);
  margin: 28px 0;
}

.age-gate-stats {
  display: flex; align-items: center; justify-content: center; gap: 0;
}
.age-gate-stat {
  flex: 1; text-align: center;
}
.age-gate-stat-value {
  display: block; font-size: 1.3rem; font-weight: 800; color: #fff;
  letter-spacing: 1px; margin-bottom: 4px;
}
.age-gate-stat-label {
  font-size: 0.65rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 2px; color: rgba(255,255,255,0.3);
}
.age-gate-stat-divider {
  width: 1px; height: 40px; background: rgba(255,255,255,0.1);
}

.age-gate-disclaimer {
  color: rgba(255,255,255,0.3); font-size: 0.8rem; line-height: 1.6;
  max-width: 440px; margin: 0 auto;
}

.age-gate-remember {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  margin: 24px 0 28px; color: rgba(255,255,255,0.5); font-size: 0.85rem;
  cursor: pointer; user-select: none;
}
.age-gate-remember input[type="checkbox"] {
  width: 18px; height: 18px; cursor: pointer;
  accent-color: var(--accent);
}

.age-gate-buttons {
  display: flex; gap: 16px;
}
.age-gate-btn-deny {
  flex: 1; padding: 16px 24px;
  background: transparent; border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px; color: rgba(255,255,255,0.5); font-size: 0.85rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;
  font-family: var(--font); cursor: pointer; transition: all 0.2s;
}
.age-gate-btn-deny:hover {
  border-color: rgba(255,255,255,0.3); color: rgba(255,255,255,0.7);
}
.age-gate-btn-enter {
  flex: 1; padding: 16px 24px;
  background: #fff; border: 1px solid #fff;
  border-radius: 6px; color: #0a0a0a; font-size: 0.85rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;
  font-family: var(--font); cursor: pointer; transition: all 0.2s;
}
.age-gate-btn-enter:hover {
  background: #f0f0f0; border-color: #f0f0f0;
}

.age-gate-footer {
  margin-top: 32px; text-align: center;
  font-size: 0.7rem; font-weight: 500; text-transform: uppercase;
  letter-spacing: 2px; color: rgba(255,255,255,0.15);
}

/* ===== PRODUCT DETAIL PAGE ===== */
.pdp-back {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-size: 0.85rem; font-weight: 600;
  text-decoration: none; margin-bottom: 32px; transition: opacity 0.2s;
}
.pdp-back:hover { opacity: 0.7; }

.pdp-layout {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 56px; align-items: start;
}
.pdp-gallery {
  position: sticky; top: 100px;
}
.pdp-image {
  border-radius: var(--radius); overflow: hidden;
  background: var(--primary-dark); border: 1px solid var(--border);
  aspect-ratio: 1; display: flex; align-items: center; justify-content: center;
}
.pdp-image img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.pdp-image.pdp-image-contain {
  aspect-ratio: auto; min-height: 300px;
}
.pdp-image.pdp-image-contain img {
  object-fit: contain; background: #fff;
}
.pdp-image .product-placeholder {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  color: rgba(0,0,0,0.15); font-size: 0.8rem;
}

.pdp-thumbs {
  display: flex; gap: 10px; margin-top: 10px;
}
.pdp-thumb {
  position: relative; width: 72px; height: 72px; border-radius: 8px;
  overflow: hidden; border: 2px solid var(--border); background: var(--primary-dark);
  cursor: pointer; padding: 0; transition: border-color 0.2s;
}
.pdp-thumb img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.pdp-thumb.active,
.pdp-thumb:hover {
  border-color: var(--accent);
}
.pdp-thumb-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(0,0,0,0.7); color: #fff;
  font-size: 0.55rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; text-align: center; padding: 2px 0;
}
.pdp-coa-link {
  display: inline-flex; align-items: center; gap: 6px; margin-top: 10px;
  font-size: 0.8rem; font-weight: 600; color: var(--accent);
  text-decoration: none; transition: opacity 0.2s;
}
.pdp-coa-link:hover { opacity: 0.8; }

.pdp-details { padding-top: 8px; }

.pdp-tags { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.pdp-tags .pdp-tag {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
  background: var(--primary-dark); padding: 4px 12px; border-radius: 4px;
  border: 1px solid var(--border);
}

.pdp-title {
  font-size: 2rem; font-weight: 800; color: var(--text);
  line-height: 1.15; margin-bottom: 4px;
}
.pdp-subtitle {
  font-size: 0.85rem; color: var(--text-muted); margin-bottom: 20px;
}
.pdp-price {
  display: flex; align-items: baseline; gap: 12px; margin-bottom: 24px;
}
.pdp-price-current {
  font-size: 2rem; font-weight: 800; color: var(--text);
}
.pdp-price-original {
  font-size: 1.1rem; color: var(--text-muted);
  text-decoration: line-through;
}

.pdp-description {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.8;
  margin-bottom: 28px;
}
.pdp-description strong { color: var(--text); }

.pdp-discount-table {
  width: 100%; margin-bottom: 28px; border-collapse: collapse;
}
.pdp-discount-table th {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted); text-align: left;
  padding: 8px 0; border-bottom: 1px solid var(--border);
}
.pdp-discount-table th:last-child { text-align: right; }
.pdp-discount-table td {
  font-size: 0.85rem; color: var(--text); padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.pdp-discount-table td:last-child {
  text-align: right; font-weight: 700; color: var(--accent);
}

.pdp-trust-badges {
  display: flex; gap: 0; margin-bottom: 28px;
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden;
}
.pdp-trust-badge {
  flex: 1; text-align: center; padding: 14px 8px;
}
.pdp-trust-badge + .pdp-trust-badge {
  border-left: 1px solid var(--border);
}
.pdp-trust-badge-value {
  display: block; font-size: 1rem; font-weight: 800; color: var(--text);
  margin-bottom: 2px;
}
.pdp-trust-badge-label {
  font-size: 0.6rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
}

.pdp-quantity-section { margin-bottom: 16px; }
.pdp-quantity-label {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted); margin-bottom: 10px;
}
.pdp-quantity-row {
  display: flex; align-items: center; gap: 16px;
}
.pdp-qty-controls {
  display: flex; align-items: center; border: 1px solid var(--border);
  border-radius: 6px; overflow: hidden;
}
.pdp-qty-btn {
  width: 40px; height: 40px; border: none; background: var(--primary-dark);
  font-size: 1.1rem; cursor: pointer; color: var(--text);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font); transition: background 0.2s;
}
.pdp-qty-btn:hover { background: var(--border); }
.pdp-qty-input {
  width: 48px; height: 40px; border: none; text-align: center;
  font-size: 0.95rem; font-weight: 600; font-family: var(--font);
  background: #fff; color: var(--text);
  border-left: 1px solid var(--border); border-right: 1px solid var(--border);
}
.pdp-stock {
  font-size: 0.8rem; color: var(--text-muted);
}
.pdp-stock strong { color: #16a34a; }

.pdp-add-to-cart {
  width: 100%; padding: 16px; border: none;
  background: var(--text); color: #fff; font-size: 0.85rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;
  border-radius: 6px; cursor: pointer; font-family: var(--font);
  display: flex; align-items: center; justify-content: center; gap: 10px;
  transition: background 0.2s; margin-bottom: 20px;
}
.pdp-add-to-cart:hover { background: #333; }

.pdp-bundle {
  border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; margin-bottom: 20px;
}
.pdp-bundle-header {
  display: flex; align-items: center; gap: 8px;
  padding: 14px 20px; background: var(--primary-dark);
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}
.pdp-bundle-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; border-bottom: 1px solid var(--border);
}
.pdp-bundle-item:last-of-type { border-bottom: none; }
.pdp-bundle-item-info { display: flex; align-items: center; gap: 10px; }
.pdp-bundle-item-num {
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 0.7rem;
  font-weight: 700; display: flex; align-items: center;
  justify-content: center; flex-shrink: 0;
}
.pdp-bundle-item-name {
  font-size: 0.85rem; font-weight: 600; color: var(--text);
}
.pdp-bundle-item-sub {
  font-size: 0.75rem; color: var(--text-muted);
}
.pdp-bundle-item-price {
  font-size: 0.9rem; font-weight: 700; color: var(--text);
}
.pdp-bundle-footer {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; background: var(--primary-dark);
  border-top: 1px solid var(--border);
}
.pdp-bundle-total-label {
  font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
}
.pdp-bundle-total-price {
  font-size: 1.1rem; font-weight: 800; color: var(--text);
}
.pdp-bundle-add {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 16px; border: 1px solid var(--border); border-radius: 6px;
  background: #fff; font-size: 0.75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px; cursor: pointer;
  font-family: var(--font); color: var(--text); transition: all 0.2s;
}
.pdp-bundle-add:hover { border-color: var(--accent); color: var(--accent); }

.pdp-research-notice {
  background: var(--primary-dark); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; margin-top: 20px; margin-bottom: 20px;
}
.pdp-research-notice-title {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text); margin-bottom: 8px;
}
.pdp-research-notice p {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.7;
}

.pdp-important-notice {
  display: flex; align-items: flex-start; gap: 16px;
  background: var(--primary-dark); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; margin-top: 32px;
}
.pdp-important-notice svg { flex-shrink: 0; color: var(--accent); }
.pdp-important-notice-title {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text); margin-bottom: 6px;
}
.pdp-important-notice p {
  font-size: 0.8rem; color: var(--text-muted); line-height: 1.7;
}

.pdp-related { margin-top: 64px; }
.pdp-related h2 {
  font-size: 1.3rem; font-weight: 800; color: var(--text);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px;
}
.pdp-related-line {
  width: 40px; height: 3px; background: var(--accent);
  border-radius: 2px; margin-bottom: 28px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .product-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout { grid-template-columns: 1fr; gap: 48px; }
  .split-layout-reverse { direction: ltr; }
  .pdp-layout { grid-template-columns: 1fr; gap: 32px; }
  .pdp-gallery { position: static; }
  .checkout-layout { grid-template-columns: 1fr; }
  .checkout-summary { position: static; }
}

@media (max-width: 768px) {
  .top-bar { font-size: 0.7rem; }
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: var(--header-h); left: 0; right: 0;
    background: rgba(255,255,255,0.98); padding: 24px;
    border-bottom: 1px solid var(--border); gap: 16px;
  }
  .mobile-toggle { display: flex; order: 4; }
  .nav-cta { display: none; }
  .header-actions { gap: 8px; order: 3; margin-left: auto; margin-right: 12px; }
  .header-inner { flex-wrap: nowrap; }
  .logo { margin-right: auto; }
  .product-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .hero-stats { gap: 24px; }
  .hero-stat-value { font-size: 1.2rem; }
  .hero-stat-label { font-size: 0.65rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .split-stats { flex-wrap: wrap; gap: 24px; }
  .section-header-row { flex-direction: column; align-items: flex-start; gap: 12px; }
  .purity-badge-card { width: 260px; height: 340px; }
  .purity-badge-value { font-size: 3.5rem; }
  .shop-controls-inner { flex-direction: column; gap: 8px; }
  .shop-search { max-width: 100%; }
  .shop-filters { width: 100%; gap: 8px; }
  .shop-filters select { flex: 1; min-width: 0; font-size: 0.75rem; padding: 7px 10px; }
  .cart-drawer { width: 100%; max-width: 100vw; }
  .checkout-form-row { grid-template-columns: 1fr; }
  .checkout-card-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .product-grid-4 { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .pdp-title { font-size: 1.5rem; }
  .pdp-price-current { font-size: 1.5rem; }
  .pdp-trust-badges { flex-wrap: wrap; }
  .pdp-trust-badge { flex: 1 1 30%; }
  .age-gate-card { padding: 32px 24px 28px; }
  .age-gate-header .age-gate-logo { font-size: 2.8rem; }
  .age-gate-card h2 { font-size: 1.2rem; }
  .age-gate-buttons { flex-direction: column; }
  .age-gate-stats { gap: 0; }
  .age-gate-stat-value { font-size: 1rem; }
}

/* ===== CART TOGGLE BUTTON ===== */
.cart-toggle-btn {
  position: relative; display: flex; align-items: center; justify-content: center;
  width: 40px; height: 40px; border-radius: 50%;
  background: transparent; color: var(--text); cursor: pointer;
  transition: background 0.2s;
}
.cart-toggle-btn:hover { background: var(--primary-dark); }

.cart-badge {
  position: absolute; top: -2px; right: -4px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); color: #fff;
  font-size: 0.6rem; font-weight: 700;
  display: none; align-items: center; justify-content: center;
  line-height: 1;
}

/* ===== CART OVERLAY ===== */
.cart-overlay {
  position: fixed; inset: 0; z-index: 9998;
  background: rgba(0, 0, 0, 0.5); backdrop-filter: blur(4px);
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.cart-overlay.open { opacity: 1; pointer-events: auto; }

/* ===== CART DRAWER ===== */
.cart-drawer {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 420px; max-width: 90vw; z-index: 9999;
  background: #fff; box-shadow: -8px 0 30px rgba(0,0,0,0.1);
  display: flex; flex-direction: column;
  transform: translateX(100%); transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}
.cart-drawer.open { transform: translateX(0); }

.cart-drawer-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.cart-drawer-header h3 {
  font-size: 1rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text);
}
.cart-drawer-close {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: transparent; color: var(--text-muted); cursor: pointer;
  transition: background 0.2s;
}
.cart-drawer-close:hover { background: var(--primary-dark); }

.cart-drawer-body {
  flex: 1; overflow-y: auto; padding: 16px 24px;
}

.cart-drawer-footer {
  border-top: 1px solid var(--border); padding: 20px 24px;
  flex-shrink: 0;
}

/* Cart Items */
.cart-item {
  display: flex; gap: 14px; padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.cart-item:last-child { border-bottom: none; }

.cart-item-image {
  width: 72px; height: 72px; border-radius: var(--radius-sm);
  overflow: hidden; flex-shrink: 0; background: var(--primary-dark);
  border: 1px solid var(--border);
}
.cart-item-image img {
  width: 100%; height: 100%; object-fit: cover;
}
.cart-item-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); opacity: 0.3;
}

.cart-item-details { flex: 1; min-width: 0; }
.cart-item-name {
  font-size: 0.85rem; font-weight: 600; color: var(--text);
  margin-bottom: 4px; line-height: 1.3;
}
.cart-item-price {
  font-size: 0.9rem; font-weight: 700; color: var(--text);
  margin-bottom: 10px;
}

.cart-item-qty-row {
  display: flex; align-items: center; justify-content: space-between;
}
.cart-item-qty-controls {
  display: flex; align-items: center; border: 1px solid var(--border);
  border-radius: 4px; overflow: hidden;
}
.cart-item-qty-btn {
  width: 28px; height: 28px; background: var(--primary-dark);
  font-size: 0.9rem; cursor: pointer; color: var(--text);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font); transition: background 0.2s; border: none;
}
.cart-item-qty-btn:hover { background: var(--border); }
.cart-item-qty-value {
  width: 32px; text-align: center; font-size: 0.8rem;
  font-weight: 600; color: var(--text);
}

.cart-item-remove {
  font-size: 0.7rem; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 0.5px; cursor: pointer;
  background: none; border: none; font-family: var(--font);
  transition: color 0.2s;
}
.cart-item-remove:hover { color: #dc2626; }

/* Empty Cart */
.cart-empty {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; padding: 60px 0; text-align: center;
  color: var(--text-muted);
}
.cart-empty svg { margin-bottom: 16px; opacity: 0.3; }
.cart-empty p { font-size: 0.95rem; margin-bottom: 24px; }
.cart-empty-link {
  font-size: 0.85rem; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--accent); padding-bottom: 2px;
}

/* Cart Footer */
.cart-shipping-notice {
  font-size: 0.75rem; color: var(--text-muted);
  text-align: center; padding: 10px; margin-bottom: 16px;
  background: var(--primary-dark); border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.cart-shipping-notice.cart-shipping-free {
  background: #ecfdf5; border-color: #a7f3d0; color: #065f46;
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-weight: 600;
}

.cart-subtotal {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 0; margin-bottom: 16px;
  font-size: 1rem; font-weight: 700; color: var(--text);
  border-top: 1px solid var(--border);
}

.cart-checkout-btn {
  display: block; width: 100%; padding: 14px;
  background: var(--text); color: #fff; text-align: center;
  border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1.5px;
  transition: background 0.2s; text-decoration: none;
}
.cart-checkout-btn:hover { background: #333; color: #fff; }

.cart-continue-btn {
  display: block; width: 100%; padding: 12px;
  background: transparent; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 0.8rem; font-weight: 600;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px;
  cursor: pointer; font-family: var(--font); margin-top: 10px;
  transition: all 0.2s;
}
.cart-continue-btn:hover { border-color: var(--text); color: var(--text); }

/* Cart Toast */
.cart-toast {
  position: fixed; bottom: 24px; left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--text); color: #fff; padding: 12px 28px;
  border-radius: var(--radius-sm); font-size: 0.85rem; font-weight: 600;
  z-index: 99999; opacity: 0; transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none; letter-spacing: 0.5px;
}
.cart-toast.show {
  opacity: 1; transform: translateX(-50%) translateY(0);
}

/* ===== CHECKOUT PAGE ===== */
.checkout-page { padding: 32px 0 80px; }
.checkout-layout {
  display: grid; grid-template-columns: 1fr 400px;
  gap: 48px; align-items: start;
}
.checkout-layout--single {
  display: flex; justify-content: center;
  grid-template-columns: unset;
}
.checkout-layout--single .checkout-summary {
  width: 100%; max-width: 480px;
}

.checkout-section {
  margin-bottom: 36px;
}
.checkout-section-title {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: var(--text-muted); margin-bottom: 20px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}

.checkout-form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-bottom: 16px;
}
.checkout-form-row.full { grid-template-columns: 1fr; }

.checkout-field {
  display: flex; flex-direction: column; gap: 6px;
}
.checkout-field label {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1.5px; color: var(--text-muted);
}
.checkout-field input,
.checkout-field select {
  padding: 12px 14px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-family: var(--font);
  font-size: 0.9rem; color: var(--text); background: #fff;
  outline: none; transition: border-color 0.2s;
}
.checkout-field input:focus,
.checkout-field select:focus {
  border-color: var(--accent);
}
.checkout-field input.error {
  border-color: #dc2626;
}
.checkout-field .field-error {
  font-size: 0.7rem; color: #dc2626; font-weight: 500;
}

/* Payment card styling */
.checkout-card-row {
  display: grid; grid-template-columns: 1fr 1fr 100px; gap: 16px;
  margin-bottom: 16px;
}

.checkout-card-icons {
  display: flex; gap: 8px; margin-bottom: 16px;
}
.checkout-card-icon {
  width: 44px; height: 28px; border: 1px solid var(--border);
  border-radius: 4px; display: flex; align-items: center;
  justify-content: center; font-size: 0.55rem; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase;
  letter-spacing: 0.5px;
}
.checkout-card-icon.active {
  border-color: var(--accent); color: var(--accent);
}

.checkout-secure-notice {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.75rem; color: var(--text-muted); margin-top: 8px;
}
.checkout-secure-notice svg { flex-shrink: 0; }

/* Order Summary Sidebar */
.checkout-summary {
  background: var(--primary-dark); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; position: sticky; top: 100px;
}
.checkout-summary-title {
  font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 2px; color: var(--text-muted); margin-bottom: 20px;
  padding-bottom: 12px; border-bottom: 1px solid var(--border);
}

.checkout-summary-item {
  display: flex; gap: 12px; padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.checkout-summary-item:last-of-type { border-bottom: none; }

.checkout-summary-img {
  width: 56px; height: 56px; border-radius: var(--radius-sm);
  background: #fff; border: 1px solid var(--border);
  overflow: hidden; flex-shrink: 0;
}
.checkout-summary-img img { width: 100%; height: 100%; object-fit: cover; }
.checkout-summary-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); opacity: 0.3;
}

.checkout-summary-item-details { flex: 1; min-width: 0; }
.checkout-summary-item-name {
  font-size: 0.8rem; font-weight: 600; color: var(--text);
  line-height: 1.3; margin-bottom: 2px;
}
.checkout-summary-item-meta {
  font-size: 0.75rem; color: var(--text-muted);
}
.checkout-summary-item-price {
  font-size: 0.85rem; font-weight: 700; color: var(--text);
  flex-shrink: 0;
}

.checkout-summary-totals {
  margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--border);
}
.checkout-summary-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 0; font-size: 0.85rem; color: var(--text-muted);
}
.checkout-summary-row.total {
  font-size: 1.1rem; font-weight: 800; color: var(--text);
  padding-top: 12px; margin-top: 8px;
  border-top: 2px solid var(--border);
}
.checkout-summary-row .free { color: #16a34a; font-weight: 600; }

.checkout-place-order {
  width: 100%; padding: 16px; border: none;
  background: var(--accent); color: #fff; font-size: 0.85rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px;
  border-radius: var(--radius-sm); cursor: pointer;
  font-family: var(--font); transition: background 0.2s;
  margin-top: 20px;
}
.checkout-place-order:hover { background: var(--accent-hover); }
.checkout-place-order:disabled {
  background: var(--border); color: var(--text-muted); cursor: not-allowed;
}

.checkout-research-notice {
  font-size: 0.7rem; color: var(--text-muted); text-align: center;
  margin-top: 16px; line-height: 1.6;
}

/* Order Confirmation Overlay */
.order-confirmation-overlay {
  position: fixed; inset: 0; z-index: 99999;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.order-confirmation {
  background: #fff; border-radius: var(--radius);
  padding: 48px; max-width: 500px; width: 100%; text-align: center;
}
.order-confirmation-icon {
  width: 64px; height: 64px; border-radius: 50%;
  background: #ecfdf5; color: #16a34a; margin: 0 auto 24px;
  display: flex; align-items: center; justify-content: center;
}
.order-confirmation h2 {
  font-size: 1.5rem; font-weight: 800; color: var(--text);
  margin-bottom: 8px;
}
.order-confirmation .order-number {
  font-size: 0.8rem; color: var(--text-muted); margin-bottom: 20px;
}
.order-confirmation p {
  font-size: 0.9rem; color: var(--text-muted); line-height: 1.7;
  margin-bottom: 32px;
}
.order-confirmation-btn {
  display: inline-flex; padding: 14px 36px;
  background: var(--accent); color: #fff; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.5px; text-decoration: none; transition: background 0.2s;
}
.order-confirmation-btn:hover { background: var(--accent-hover); color: #fff; }

/* Checkout responsive */
@media (max-width: 1024px) {
  .checkout-layout { grid-template-columns: 1fr; }
  .checkout-summary { position: static; order: -1; }
}
@media (max-width: 480px) {
  .checkout-form-row { grid-template-columns: 1fr; }
  .checkout-card-row { grid-template-columns: 1fr; }
}

/* ===== PROMO CODE ===== */
.checkout-promo {
  margin: 16px 0 0; padding-top: 16px;
  border-top: 1px solid var(--border);
}
.checkout-promo-toggle {
  background: none; border: none; cursor: pointer;
  font-family: var(--font); font-size: 0.8rem; font-weight: 600;
  color: var(--accent); padding: 0; display: flex; align-items: center; gap: 6px;
}
.checkout-promo-row {
  display: flex; gap: 8px; margin-top: 10px;
}
.checkout-promo-row input {
  flex: 1; padding: 9px 12px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-family: var(--font); font-size: 0.85rem;
  color: var(--text); background: var(--primary-dark); outline: none;
  text-transform: uppercase; letter-spacing: 1px;
}
.checkout-promo-row input:focus { border-color: var(--accent); }
.checkout-promo-apply {
  padding: 9px 16px; background: var(--navy); color: #fff;
  border: none; border-radius: var(--radius-sm); font-family: var(--font);
  font-size: 0.8rem; font-weight: 700; cursor: pointer; white-space: nowrap;
  text-transform: uppercase; letter-spacing: 0.5px; transition: background 0.2s;
}
.checkout-promo-apply:hover { background: var(--accent); }
.checkout-promo-msg {
  font-size: 0.78rem; margin-top: 6px;
  display: none;
}
.checkout-promo-msg.success { color: #16a34a; display: block; }
.checkout-promo-msg.error { color: #dc2626; display: block; }

/* ===== STICKY MOBILE SHOP BAR ===== */
.sticky-shop-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: var(--navy); border-top: 1px solid rgba(255,255,255,0.1);
  padding: 12px 20px;
}
.sticky-shop-bar a {
  display: block; text-align: center;
  background: #fff; color: var(--navy); font-weight: 700;
  font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px;
  padding: 14px; border-radius: var(--radius-sm);
}
@media (max-width: 768px) {
  .sticky-shop-bar { display: block; transform: translateY(100%); transition: transform 0.3s ease; }
  .sticky-shop-bar.visible { transform: translateY(0); }
  /* Give page bottom padding so content isn't hidden behind bar */
  body.has-sticky-bar { padding-bottom: 72px; }
}

/* ===== SCROLL REVEAL ===== */
.scroll-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.scroll-reveal.revealed { opacity: 1; transform: none; }
.sr-d1 { transition-delay: 0.08s; }
.sr-d2 { transition-delay: 0.16s; }
.sr-d3 { transition-delay: 0.24s; }
.sr-d4 { transition-delay: 0.32s; }
.sr-d5 { transition-delay: 0.40s; }
.sr-d6 { transition-delay: 0.48s; }

/* ===== GUARANTEE BANNER ===== */
.guarantee-banner { background: var(--navy); }
.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.guarantee-card {
  display: flex; align-items: flex-start; gap: 18px;
  padding: 36px 32px;
  border-right: 1px solid rgba(255,255,255,0.06);
  transition: background 0.25s;
}
.guarantee-card:last-child { border-right: none; }
.guarantee-card:hover { background: rgba(255,255,255,0.04); }
.guarantee-icon {
  flex-shrink: 0; width: 46px; height: 46px;
  background: rgba(26,86,219,0.18); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #6ea3ff; transition: background 0.25s;
}
.guarantee-card:hover .guarantee-icon { background: rgba(26,86,219,0.32); }
.guarantee-card-title { font-size: 1rem; font-weight: 700; color: #fff; margin-bottom: 5px; }
.guarantee-card-desc { font-size: 0.84rem; color: rgba(255,255,255,0.55); line-height: 1.55; }
@media (max-width: 768px) {
  .guarantee-grid { grid-template-columns: 1fr; }
  .guarantee-card { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); padding: 18px 16px; gap: 14px; }
  .guarantee-card:last-child { border-bottom: none; }
  .guarantee-icon { width: 38px; height: 38px; flex-shrink: 0; }
  .guarantee-card-title { font-size: 0.95rem; }
  .guarantee-card-desc { font-size: 0.82rem; }
}

/* ===== WHY CHOOSE SECTION ===== */
.why-choose-section { padding: 80px 0; background: #f7f9fc; }
.why-choose-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-top: 48px;
}
.why-choose-card {
  background: #fff; border-radius: var(--radius);
  padding: 32px 28px; border: 1px solid var(--border);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s;
}
.why-choose-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.08);
  border-color: rgba(26,86,219,0.2);
}
.why-choose-card-icon {
  width: 48px; height: 48px;
  background: var(--accent-light); border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); margin-bottom: 18px;
  transition: background 0.25s, transform 0.25s;
}
.why-choose-card:hover .why-choose-card-icon { background: var(--accent); color: #fff; transform: scale(1.08); }
.why-choose-card-title { font-size: 1.05rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.why-choose-card-text { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; }
@media (max-width: 900px) { .why-choose-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) {
  .why-choose-section { padding: 52px 0; }
  .why-choose-grid { grid-template-columns: 1fr; gap: 12px; margin-top: 28px; }
  .why-choose-card { padding: 18px 16px; display: grid; grid-template-columns: 38px 1fr; grid-template-rows: auto auto; column-gap: 14px; row-gap: 4px; align-items: start; }
  .why-choose-card-icon { width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0; margin-bottom: 0; grid-row: 1 / 3; align-self: start; margin-top: 2px; }
  .why-choose-card-title { font-size: 0.95rem; margin-bottom: 2px; align-self: end; }
  .why-choose-card-text { font-size: 0.83rem; grid-column: 2; }
}

/* ===== QUALITY TABS SECTION ===== */
.quality-section { padding: 80px 0; background: #fff; border-top: 1px solid var(--border); overflow: hidden; }
.quality-inner { display: grid; grid-template-columns: 260px 1fr; gap: 64px; align-items: start; }
.quality-stats { position: sticky; top: 100px; min-width: 0; }
.quality-tabs-wrap { min-width: 0; }
.quality-big-stat { font-size: 4.5rem; font-weight: 900; color: var(--text); line-height: 1; letter-spacing: -2px; }
.quality-big-stat span { color: var(--accent); }
.quality-big-label { font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); margin-top: 8px; }
.quality-mini-stats { display: flex; flex-direction: column; gap: 14px; margin-top: 32px; }
.quality-mini-stat {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px; background: var(--primary-dark);
  border-radius: var(--radius-sm); border: 1px solid var(--border);
}
.quality-mini-stat-num { font-size: 1.4rem; font-weight: 800; color: var(--accent); white-space: nowrap; }
.quality-mini-stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }
.quality-tabs-nav {
  display: flex; border-bottom: 2px solid var(--border); margin-bottom: 28px;
  overflow-x: auto; scrollbar-width: none;
}
.quality-tabs-nav::-webkit-scrollbar { display: none; }
.quality-tab-btn {
  flex-shrink: 0; padding: 12px 22px;
  font-size: 0.875rem; font-weight: 600; background: none; border: none;
  cursor: pointer; color: var(--text-muted);
  border-bottom: 2px solid transparent; margin-bottom: -2px;
  transition: color 0.2s, border-color 0.2s; white-space: nowrap;
}
.quality-tab-btn:hover { color: var(--text); }
.quality-tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.quality-tab-pane { display: none; }
.quality-tab-pane.active { display: block; animation: tabFadeIn 0.3s ease; }
@keyframes tabFadeIn { from { opacity:0; transform:translateY(6px); } to { opacity:1; transform:none; } }
.quality-tab-heading { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 12px; }
.quality-tab-text { font-size: 0.9rem; color: var(--text-muted); line-height: 1.75; margin-bottom: 20px; }
.quality-test-badges { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 24px; }
.quality-test-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: #f0fdf4; border: 1px solid #86efac; color: #16a34a;
  padding: 7px 14px; border-radius: 20px; font-size: 0.8rem; font-weight: 600;
}
.quality-result-bar { margin-bottom: 14px; }
.quality-result-bar-label { display: flex; justify-content: space-between; font-size: 0.82rem; font-weight: 600; color: var(--text); margin-bottom: 6px; }
.quality-result-bar-track { height: 8px; background: var(--border); border-radius: 4px; overflow: hidden; }
.quality-result-bar-fill { height: 100%; background: var(--accent); border-radius: 4px; transition: width 1.2s ease; width: 0; }
.quality-result-bar-fill.animated { width: var(--bar-w); }
@media (max-width: 900px) {
  .quality-inner { grid-template-columns: 1fr; gap: 36px; }
  .quality-stats { position: static; max-width: 100%; }
  .quality-big-stat { font-size: 3.2rem; letter-spacing: -1px; }
}
@media (max-width: 580px) {
  .quality-section { padding: 48px 0; }
  .quality-inner { gap: 28px; }
  .quality-big-stat { font-size: 2.8rem; letter-spacing: -1px; }
  .quality-big-label { font-size: 0.74rem; }
  .quality-mini-stats { gap: 10px; margin-top: 20px; }
  .quality-mini-stat { padding: 12px 14px; gap: 12px; }
  .quality-mini-stat-num { font-size: 1.2rem; }
  .quality-mini-stat-label { font-size: 0.78rem; }
  .quality-tabs-nav { gap: 0; }
  .quality-tab-btn { padding: 10px 12px; font-size: 0.78rem; }
  .quality-tab-heading { font-size: 1.05rem; }
  .quality-tab-text { font-size: 0.86rem; }
  .quality-test-badge { font-size: 0.76rem; padding: 5px 10px; }
}

/* ===== NEWSLETTER SECTION ===== */
.newsletter-section { padding: 56px 0; background: var(--navy); }
.newsletter-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.newsletter-eyebrow { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: #6ea3ff; margin-bottom: 8px; }
.newsletter-title { font-size: 1.5rem; font-weight: 800; color: #fff; line-height: 1.3; }
.newsletter-sub { font-size: 0.86rem; color: rgba(255,255,255,0.5); margin-top: 6px; }
.newsletter-form { display: flex; gap: 8px; flex-shrink: 0; min-width: 340px; }
.newsletter-input {
  flex: 1; padding: 12px 16px;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm); color: #fff; font-size: 0.9rem; font-family: var(--font);
  transition: border-color 0.2s, background 0.2s; outline: none;
}
.newsletter-input::placeholder { color: rgba(255,255,255,0.35); }
.newsletter-input:focus { border-color: rgba(26,86,219,0.6); background: rgba(255,255,255,0.12); }
.newsletter-btn {
  flex-shrink: 0; padding: 12px 22px;
  background: var(--accent); color: #fff; font-weight: 700; font-size: 0.88rem;
  border: none; border-radius: var(--radius-sm); cursor: pointer;
  transition: background 0.2s; white-space: nowrap;
}
.newsletter-btn:hover { background: var(--accent-hover); }
@media (max-width: 900px) {
  .newsletter-inner { flex-direction: column; text-align: center; }
  .newsletter-form { width: 100%; min-width: 0; }
}

/* ===== FOOTER SOCIAL ICONS ===== */
.footer-social { display: flex; gap: 10px; margin-top: 14px; }
.footer-social-icon {
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.08); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.65); text-decoration: none;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.footer-social-icon:hover { background: var(--accent); color: #fff; transform: translateY(-2px); }

/* ===== CONTACT PAGE ===== */
.contact-hero { padding: 80px 0 60px; text-align: center; background: var(--primary-dark); border-bottom: 1px solid var(--border); }
.contact-hero h1 { font-size: clamp(2rem, 4vw, 2.75rem); font-weight: 800; color: var(--text); margin-bottom: 14px; }
.contact-hero p { font-size: 1rem; color: var(--text-muted); max-width: 520px; margin: 0 auto; line-height: 1.65; }
.contact-hero-btns { display: flex; gap: 12px; justify-content: center; margin-top: 28px; flex-wrap: wrap; }
.contact-hero-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: var(--radius-sm);
  font-weight: 600; font-size: 0.92rem; text-decoration: none;
  transition: all 0.2s; cursor: pointer; border: none;
}
.contact-hero-btn.primary { background: var(--accent); color: #fff; }
.contact-hero-btn.primary:hover { background: var(--accent-hover); }
.contact-hero-btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.contact-hero-btn.secondary:hover { border-color: var(--accent); color: var(--accent); }
.contact-methods-section { padding: 64px 0; }
.contact-methods-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.contact-method-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 36px 32px; transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}
.contact-method-card:hover { box-shadow: 0 12px 32px rgba(0,0,0,0.07); transform: translateY(-3px); border-color: rgba(26,86,219,0.2); }
.contact-method-icon { width: 52px; height: 52px; background: var(--accent-light); border-radius: 14px; display: flex; align-items: center; justify-content: center; color: var(--accent); margin-bottom: 20px; }
.contact-method-title { font-size: 1.15rem; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.contact-method-text { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.contact-method-list { list-style: none; margin-bottom: 24px; }
.contact-method-list li { display: flex; align-items: center; gap: 9px; font-size: 0.84rem; color: var(--text-muted); padding: 4px 0; }
.contact-method-list li::before { content:''; width:6px; height:6px; background:var(--accent); border-radius:50%; flex-shrink:0; }
.contact-method-btn { display: inline-flex; align-items: center; gap: 8px; padding: 11px 20px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.88rem; text-decoration: none; background: var(--accent); color: #fff; border: none; cursor: pointer; transition: background 0.2s; }
.contact-method-btn:hover { background: var(--accent-hover); }
.contact-include-section { padding: 0 0 64px; }
.contact-include-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 32px; }
.contact-include-card { background: var(--primary-dark); border-radius: var(--radius); padding: 24px; border: 1px solid var(--border); }
.contact-include-num { font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 1.5px; color: var(--accent); margin-bottom: 8px; }
.contact-include-title { font-size: 0.95rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.contact-include-text { font-size: 0.83rem; color: var(--text-muted); line-height: 1.5; }
.contact-support-faq { padding: 48px 0 72px; border-top: 1px solid var(--border); }
.contact-faq-title { font-size: 1.6rem; font-weight: 800; color: var(--text); margin-bottom: 6px; }
.contact-faq-sub { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 32px; }
.contact-bottom-cta { padding: 56px 0; background: var(--navy); text-align: center; }
.contact-bottom-cta h2 { font-size: 1.75rem; font-weight: 800; color: #fff; margin-bottom: 10px; }
.contact-bottom-cta p { color: rgba(255,255,255,0.6); margin-bottom: 24px; }
.contact-bottom-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.contact-bottom-btn { display: inline-flex; align-items: center; gap: 8px; padding: 13px 24px; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.9rem; text-decoration: none; transition: all 0.2s; }
.contact-bottom-btn.primary { background: var(--accent); color: #fff; }
.contact-bottom-btn.primary:hover { background: var(--accent-hover); }
.contact-bottom-btn.secondary { background: rgba(255,255,255,0.1); color: #fff; border: 1px solid rgba(255,255,255,0.2); }
.contact-bottom-btn.secondary:hover { background: rgba(255,255,255,0.16); }
@media (max-width: 768px) {
  .contact-methods-grid { grid-template-columns: 1fr; }
  .contact-include-grid { grid-template-columns: 1fr; }
}

/* ===== PDP PAYMENT ICONS ===== */
.pdp-payment-row {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-top: 16px; padding-top: 16px; margin-bottom: 20px;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding-bottom: 16px;
}
.pdp-payment-label { font-size: 0.74rem; color: var(--text-muted); font-weight: 500; margin-right: 4px; }
.pdp-pay-icon {
  height: 22px; padding: 0 7px;
  background: #fff; border: 1px solid var(--border); border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.6rem; font-weight: 800; letter-spacing: 0.5px; color: var(--text);
  white-space: nowrap;
}
.pdp-pay-icon.visa { color: #1a1f71; font-style: italic; font-size: 0.7rem; }
.pdp-pay-icon.mc { background: linear-gradient(135deg,#eb001b 0%,#f79e1b 100%); border-color: transparent; color: transparent; width: 34px; position: relative; }
.pdp-pay-icon.mc::before, .pdp-pay-icon.mc::after { content:''; position:absolute; width:12px; height:12px; border-radius:50%; }
.pdp-pay-icon.mc::before { background:#eb001b; left:5px; }
.pdp-pay-icon.mc::after { background:#f79e1b; right:5px; opacity:0.9; }
.pdp-pay-icon.amex { background: #016fce; color: #fff; }
.pdp-pay-icon.disc { background: #e65c1f; color: #fff; font-size: 0.62rem; }

/* ===== PDP FAQ ON PAGE ===== */
.pdp-faq-section { margin-top: 56px; padding-top: 48px; border-top: 1px solid var(--border); }
.pdp-section-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 8px; }
.pdp-section-title { font-size: 1.5rem; font-weight: 800; color: var(--text); margin-bottom: 28px; }

/* ===== PDP COMPOUND INFO ===== */
.pdp-compound-section { margin-top: 56px; padding-top: 48px; border-top: 1px solid var(--border); }
.pdp-compound-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 28px; }
.pdp-compound-card { background: var(--primary-dark); border-radius: var(--radius); border: 1px solid var(--border); padding: 28px 24px; }
.pdp-compound-card-label { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--accent); margin-bottom: 16px; }
.pdp-chem-table { width: 100%; border-collapse: collapse; }
.pdp-chem-table tr { border-bottom: 1px solid var(--border); }
.pdp-chem-table tr:last-child { border-bottom: none; }
.pdp-chem-table td { padding: 9px 0; font-size: 0.855rem; }
.pdp-chem-table td:first-child { color: var(--text-muted); font-weight: 500; width: 50%; }
.pdp-chem-table td:last-child { color: var(--text); font-weight: 600; text-align: right; }
.pdp-storage-table { width: 100%; border-collapse: collapse; }
.pdp-storage-table th { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); padding: 0 8px 10px 0; text-align: left; border-bottom: 2px solid var(--border); }
.pdp-storage-table th:last-child { text-align: right; }
.pdp-storage-table td { padding: 10px 8px 10px 0; font-size: 0.84rem; border-bottom: 1px solid var(--border); color: var(--text); vertical-align: middle; }
.pdp-storage-table td:last-child { text-align: right; }
.pdp-storage-table tr:last-child td { border-bottom: none; }
.pdp-storage-ok { display: inline-flex; align-items: center; gap: 4px; background: #f0fdf4; color: #16a34a; padding: 3px 8px; border-radius: 20px; font-size: 0.74rem; font-weight: 600; white-space: nowrap; }
@media (max-width: 700px) {
  .pdp-compound-grid { grid-template-columns: 1fr; }
  .pdp-compound-section { margin-top: 40px; padding-top: 36px; }
  .pdp-compound-card { padding: 20px 16px; }
  .pdp-storage-table th, .pdp-storage-table td { font-size: 0.78rem; padding: 8px 4px 8px 0; }
  .pdp-storage-table th:last-child, .pdp-storage-table td:last-child { text-align: left; padding-left: 4px; }
  .pdp-chem-table td { font-size: 0.8rem; padding: 8px 0; }
}

/* ===== PDP SOURCES ===== */
.pdp-sources-section { margin-top: 56px; padding-top: 48px; border-top: 1px solid var(--border); margin-bottom: 24px; }
.pdp-sources-subtitle { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 28px; }
.pdp-sources-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.pdp-source-card {
  display: flex; gap: 14px; padding: 16px 18px;
  background: var(--primary-dark); border: 1px solid var(--border);
  border-radius: var(--radius-sm); text-decoration: none;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}
.pdp-source-card:hover { border-color: rgba(26,86,219,0.3); background: var(--accent-light); transform: translateY(-2px); }
.pdp-source-num { flex-shrink: 0; width: 26px; height: 26px; background: var(--accent-light); color: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.72rem; font-weight: 800; transition: background 0.2s, color 0.2s; }
.pdp-source-card:hover .pdp-source-num { background: var(--accent); color: #fff; }
.pdp-source-title { font-size: 0.82rem; font-weight: 600; color: var(--text); margin-bottom: 3px; line-height: 1.4; }
.pdp-source-meta { font-size: 0.74rem; color: var(--text-muted); }
@media (max-width: 700px) {
  .pdp-sources-grid { grid-template-columns: 1fr; }
  .pdp-source-card { padding: 14px 14px; }
  .pdp-source-title { font-size: 0.8rem; }
}

/* ===== PDP TRIAL DATA ===== */
.pdp-trial-section { margin-top: 56px; padding-top: 48px; border-top: 1px solid var(--border); }
.pdp-trial-subtitle { font-size: 0.875rem; color: var(--text-muted); margin-bottom: 32px; }
.pdp-trial-hero-stat {
  background: var(--navy); border-radius: var(--radius);
  padding: 48px 32px; text-align: center; margin-bottom: 28px;
}
.pdp-trial-hero-num { font-size: 5rem; font-weight: 900; color: #fff; letter-spacing: -3px; line-height: 1; }
.pdp-trial-hero-label { font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-top: 12px; max-width: 400px; margin-left: auto; margin-right: auto; }
.pdp-trial-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 28px; }
.pdp-trial-card { background: var(--primary-dark); border-radius: var(--radius); border: 1px solid var(--border); padding: 28px 24px; }
.pdp-trial-card-title { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 20px; }
.pdp-trial-bar { margin-bottom: 14px; }
.pdp-trial-bar-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.pdp-trial-bar-label { font-size: 0.83rem; color: var(--text); font-weight: 500; }
.pdp-trial-bar-val { font-size: 0.83rem; color: var(--accent); font-weight: 700; }
.pdp-trial-bar-track { height: 7px; background: var(--border); border-radius: 4px; overflow: hidden; }
.pdp-trial-bar-fill { height: 100%; background: var(--accent); border-radius: 4px; transition: width 1.2s ease; width: 0; }
.pdp-trial-bar-fill.animated { width: var(--fill-w); }
.pdp-trial-beyond { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.pdp-trial-beyond-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 20px 14px; text-align: center; transition: transform 0.2s, box-shadow 0.2s; }
.pdp-trial-beyond-card:hover { transform: translateY(-3px); box-shadow: 0 8px 20px rgba(0,0,0,0.06); }
.pdp-trial-beyond-num { font-size: 1.75rem; font-weight: 900; color: var(--accent); letter-spacing: -1px; }
.pdp-trial-beyond-label { font-size: 0.74rem; color: var(--text-muted); margin-top: 6px; line-height: 1.4; }
@media (max-width: 900px) { .pdp-trial-cards { grid-template-columns: 1fr; } .pdp-trial-beyond { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) {
  .pdp-trial-hero-num { font-size: 3.2rem; letter-spacing: -1px; }
  .pdp-trial-hero-stat { padding: 32px 20px; }
  .pdp-trial-hero-label { font-size: 0.82rem; }
  .pdp-trial-section { margin-top: 40px; padding-top: 36px; }
  .pdp-trial-card { padding: 20px 16px; }
  .pdp-trial-beyond { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .pdp-trial-beyond-card { padding: 16px 10px; }
  .pdp-trial-beyond-num { font-size: 1.5rem; }
  .pdp-faq-section { margin-top: 40px; padding-top: 36px; }
  .pdp-sources-section { margin-top: 40px; padding-top: 36px; }
  .pdp-section-title { font-size: 1.3rem; margin-bottom: 20px; }
}

/* ===== JSON-LD hiding (no visual effect) ===== */

/* ===== BACTERIOSTATIC WATER UPSELL POPUP ===== */
.bac-upsell-popup {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  width: 340px; background: #fff;
  border-radius: 16px; box-shadow: 0 20px 60px rgba(0,0,0,0.18);
  border: 1px solid var(--border);
  opacity: 0; transform: translateY(16px) scale(0.97);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
}
.bac-upsell-popup.visible { opacity: 1; transform: none; pointer-events: auto; }
.bac-upsell-close {
  position: absolute; top: 10px; right: 10px;
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--primary-dark); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-muted); transition: background 0.2s;
}
.bac-upsell-close:hover { background: var(--border); }
.bac-upsell-inner { display: flex; gap: 14px; padding: 20px; align-items: flex-start; }
.bac-upsell-img { width: 72px; height: 72px; object-fit: cover; border-radius: 10px; flex-shrink: 0; border: 1px solid var(--border); }
.bac-upsell-content { flex: 1; min-width: 0; }
.bac-upsell-tag {
  display: inline-block; font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: var(--accent); background: var(--accent-light);
  padding: 2px 8px; border-radius: 20px; margin-bottom: 6px;
}
.bac-upsell-title { font-size: 0.95rem; font-weight: 800; color: var(--text); margin-bottom: 4px; }
.bac-upsell-desc { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; margin-bottom: 10px; }
.bac-upsell-price { font-size: 1rem; font-weight: 800; color: var(--text); margin-bottom: 12px; }
.bac-upsell-original { font-size: 0.8rem; font-weight: 500; color: var(--text-muted); text-decoration: line-through; margin-left: 4px; }
.bac-upsell-actions { display: flex; gap: 8px; }
.bac-upsell-yes {
  flex: 1; padding: 9px 12px; background: var(--accent); color: #fff;
  border: none; border-radius: var(--radius-sm); font-size: 0.8rem; font-weight: 700;
  cursor: pointer; transition: background 0.2s;
}
.bac-upsell-yes:hover { background: var(--accent-hover); }
.bac-upsell-no {
  padding: 9px 12px; background: none; border: 1px solid var(--border);
  border-radius: var(--radius-sm); font-size: 0.78rem; color: var(--text-muted);
  cursor: pointer; transition: border-color 0.2s;
}
.bac-upsell-no:hover { border-color: var(--text-muted); }
@media (max-width: 480px) {
  .bac-upsell-popup { width: calc(100vw - 32px); right: 16px; bottom: 16px; }
}

/* ===== PAYMENT DOWN OVERLAY ===== */
.payment-down-overlay {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background: rgba(10, 14, 26, 0.85); backdrop-filter: blur(6px);
  align-items: center; justify-content: center; padding: 20px;
}
.payment-down-overlay.active { display: flex; }
.payment-down-modal {
  background: #fff; border-radius: 20px; padding: 48px 40px;
  max-width: 460px; width: 100%; text-align: center;
  box-shadow: 0 24px 80px rgba(0,0,0,0.25); position: relative;
}
.payment-down-icon {
  width: 64px; height: 64px; background: var(--accent-light);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px; color: var(--accent);
}
.payment-down-title {
  font-size: 1.45rem; font-weight: 800; color: var(--text);
  margin: 0 0 12px; line-height: 1.25;
}
.payment-down-desc {
  font-size: 0.95rem; color: var(--text-muted); margin: 0 0 8px; line-height: 1.6;
}
.payment-down-sub {
  font-size: 0.88rem; color: var(--text-muted); margin: 0 0 28px; line-height: 1.5;
}
.payment-down-field {
  display: flex; gap: 8px; margin-bottom: 16px;
}
.payment-down-email {
  flex: 1; padding: 12px 16px; border: 1.5px solid var(--border);
  border-radius: 10px; font-size: 0.9rem; color: var(--text);
  outline: none; transition: border-color 0.2s;
}
.payment-down-email:focus { border-color: var(--accent); }
.payment-down-btn {
  padding: 12px 20px; background: var(--accent); color: #fff;
  border: none; border-radius: 10px; font-size: 0.88rem; font-weight: 700;
  cursor: pointer; transition: background 0.2s; white-space: nowrap;
}
.payment-down-btn:hover { background: var(--accent-hover); }
.payment-down-success {
  display: none; padding: 20px; background: #f0fdf4;
  border-radius: 12px; margin-bottom: 16px;
}
.payment-down-check {
  width: 44px; height: 44px; background: #16a34a; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 12px; color: #fff; font-size: 1.2rem; font-weight: 800;
}
.payment-down-success p {
  font-size: 0.9rem; font-weight: 600; color: #15803d; margin: 0;
}
.payment-down-back {
  display: inline-block; margin-top: 12px; font-size: 0.85rem;
  color: var(--text-muted); text-decoration: none; font-weight: 500;
  transition: color 0.2s;
}
.payment-down-back:hover { color: var(--accent); }
@media (max-width: 500px) {
  .payment-down-modal { padding: 36px 24px; }
  .payment-down-field { flex-direction: column; }
  .payment-down-btn { width: 100%; }
}