:root {
  --navy: #0b1e3d;
  --navy-light: #14315c;
  --navy-deep: #071227;
  --gold: #2d7df6;
  --gold-light: #6fa8ff;
  --gold-vibrant: #1565f0;
  --gold-soft: #e7f0ff;
  --cream: #faf7f0;
  --slate: #dfe7ee;
  --ink: #1a1f2b;
  --gray: #5b6472;
  --white: #ffffff;
  --border: #e4e0d3;
  --success: #1f7a5c;
  --brand-blue: #044d94;
  --brand-blue-light: #0869b6;
  --brand-blue-deep: #032f5c;
  --brand-blue-pale: #e8f1fc;
  --accent-red: #c0392b;
  --accent-red-light: #e05545;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--ink);
  line-height: 1.6;
  background: var(--white);
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Announcement bar */
.announce {
  background: var(--navy-deep);
  color: var(--gold-light);
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 10px 16px;
}
.announce span { color: var(--white); font-weight: 500; opacity: 0.85; }
.announce .sep { margin: 0 10px; color: var(--gold); opacity: 0.6; }

/* Header */
header {
  position: sticky;
  top: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

nav.container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
  gap: 16px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-links {
  flex-shrink: 1;
  min-width: 0;
}

.nav-cta {
  flex-shrink: 0;
}

/* Cart */
.cart-wrap {
  position: relative;
  flex-shrink: 0;
}

.cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--cream);
  border: 1px solid var(--border);
  color: var(--navy);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.cart-btn:hover {
  background: var(--brand-blue-pale);
  border-color: var(--brand-blue-light);
}

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  background: var(--brand-blue);
  color: var(--white);
  font-size: 0.68rem;
  font-weight: 800;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  display: flex;
}

.cart-panel {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  width: 340px;
  max-width: 90vw;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 24px 48px -20px rgba(11,30,61,0.35);
  padding: 18px;
  z-index: 200;
  display: none;
  flex-direction: column;
  gap: 14px;
}

.cart-panel.open { display: flex; }

.cart-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.cart-panel-head strong { color: var(--navy); font-size: 1.02rem; }

.cart-panel-head button {
  background: none;
  border: none;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--gray);
  cursor: pointer;
}

.cart-items {
  max-height: 300px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cart-empty {
  color: var(--gray);
  font-size: 0.88rem;
  text-align: center;
  padding: 20px 0;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cart-item img {
  width: 46px;
  height: 46px;
  object-fit: contain;
  background: #000;
  border-radius: 8px;
  padding: 4px;
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.cart-item-info strong { font-size: 0.86rem; color: var(--navy); }
.cart-item-info span { font-size: 0.74rem; color: var(--gray); }

.cart-item-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.cart-item-price { font-size: 0.86rem; font-weight: 700; color: var(--navy); }

.cart-item-remove {
  background: none;
  border: none;
  color: var(--gray);
  font-size: 0.7rem;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}

.cart-item-remove:hover { color: var(--brand-blue); }

.cart-panel-foot {
  border-top: 1px solid var(--border);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.cart-subtotal-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.92rem;
  color: var(--navy);
  font-weight: 700;
}

.cart-subtotal-row strong { font-size: 1.1rem; }

.cart-checkout-btn { text-align: center; width: 100%; }

/* Search */
.search-wrap {
  position: relative;
  flex-shrink: 0;
}

.search-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: none;
  border: none;
  color: var(--navy);
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.search-btn:hover {
  background: var(--brand-blue-pale);
  color: var(--brand-blue);
}

.search-panel {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  width: 300px;
  max-width: 80vw;
  background: transparent;
  padding: 0;
  z-index: 200;
  display: none;
}

.search-panel.open { display: block; }

.search-form {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 999px;
  box-shadow: 0 24px 48px -20px rgba(11,30,61,0.35);
  padding: 4px 4px 4px 18px;
  gap: 8px;
}

.search-form input {
  flex: 1;
  border: none;
  outline: none;
  background: none;
  font-size: 0.92rem;
  color: var(--navy);
  font-family: inherit;
  min-width: 0;
}

.search-form input::placeholder { color: var(--gray); }

.search-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-blue);
  border: none;
  color: var(--white);
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s;
}

.search-submit:hover { background: var(--brand-blue-deep); }

.logo .mark {
  width: 46px;
  height: 46px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.logo-text .name {
  font-size: 1.28rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--navy);
}
.logo-text .name span { color: var(--gold); }

.logo-text .tag {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray);
  margin-top: 2px;
}

.nav-links {
  display: flex;
  gap: 22px;
}

.nav-links a {
  font-weight: 600;
  font-size: 0.87rem;
  color: var(--navy);
  transition: color 0.2s;
  position: relative;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--brand-blue);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  transition: all 0.2s;
  border: 2px solid transparent;
  cursor: pointer;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--brand-blue-light), var(--brand-blue));
  color: var(--white);
  font-weight: 800;
}
.btn-primary:hover { background: linear-gradient(135deg, var(--brand-blue), var(--brand-blue-deep)); transform: translateY(-1px); }

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--navy-deep);
}
.btn-gold:hover { filter: brightness(1.06); transform: translateY(-1px); }

.btn-outline {
  border-color: var(--navy);
  color: var(--navy);
  background: transparent;
}
.btn-outline:hover { background: var(--slate); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
}
.menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--navy);
}

/* Hero video (homepage top banner) */
.hero-video-section {
  position: relative;
  height: 92vh;
  min-height: 520px;
  max-height: 900px;
  overflow: hidden;
  background: var(--navy-deep) url('images/hero-video-poster.jpg') center/cover no-repeat;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 2.5%;
}

.hero-video-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7,18,39,0.35) 0%, rgba(7,18,39,0.55) 100%);
  z-index: 1;
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-video-overlay {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 640px;
  padding: 0 24px;
  margin-bottom: 8px;
  color: var(--white);
}

.hero-video-overlay h2 {
  font-size: 2.6rem;
  letter-spacing: -0.02em;
  margin: 18px 0 14px;
}

.hero-video-overlay p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.85);
  line-height: 1.6;
}

.scroll-cue {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--white);
  opacity: 0.85;
  animation: scrollBounce 2s infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, 8px); }
}

@media (max-width: 640px) {
  .hero-video-section { height: 74vh; min-height: 420px; }
  .hero-video-overlay h2 { font-size: 1.8rem; }
  .hero-video-overlay p { font-size: 0.92rem; }
}

/* Hero */
.hero {
  background: radial-gradient(ellipse at top right, #eef2f7 0%, var(--white) 55%);
  padding: 52px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  border: 1px solid var(--gold-soft);
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--navy);
  margin-bottom: 24px;
}
.eyebrow::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--brand-blue);
}

.hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.13;
  letter-spacing: -0.02em;
  margin-bottom: 22px;
  color: var(--navy);
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero p {
  font-size: 1.12rem;
  color: var(--gray);
  max-width: 500px;
  margin-bottom: 34px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.hero-stats div strong {
  display: block;
  font-size: 1.7rem;
  color: var(--navy);
  font-weight: 800;
}

.hero-stats div span {
  font-size: 0.83rem;
  color: var(--gray);
}

.hero-visual {
  background: var(--gold);
  border-radius: 24px;
  padding: 44px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px -25px rgba(45,125,246, 0.45);
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
}

.hero-emblem {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px 0 32px;
}

.hero-emblem svg { width: 130px; height: 130px; }

.hero-emblem-banner {
  background: var(--white);
  border: 1px solid rgba(11,30,61,0.12);
  border-radius: 16px;
  padding: 22px 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 18px 40px -20px rgba(11,30,61,0.55);
  position: relative;
  z-index: 1;
}

.vial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  position: relative;
}

.vial {
  background: rgba(255,255,255,0.55);
  border-radius: 12px;
  padding: 12px 8px 14px;
  text-align: center;
  border: 1px solid rgba(11,30,61,0.14);
  display: block;
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
  position: relative;
  z-index: 1;
}

.vial:hover {
  transform: translateY(-3px);
  border-color: rgba(11,30,61,0.35);
  background: rgba(255,255,255,0.85);
}

.vial-frame {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 82px;
  height: 82px;
  margin: 0 auto 8px;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.vial-grid-full {
  gap: 16px;
}

.vial-grid-full .vial-frame {
  width: 100%;
  height: 96px;
}

.vial-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 7px;
  display: block;
}

.vial p {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--navy);
  letter-spacing: 0.01em;
}

/* Trust bar */
.trust-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 26px 0;
  background: var(--cream);
}

.trust-bar .container {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--navy);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.trust-bar .container span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.trust-bar .container span::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  flex-shrink: 0;
}

/* Sections */
section { padding: 72px 0; }

.section-head {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 56px;
}

.section-head .eyebrow { margin-left: auto; margin-right: auto; }

.section-head h2 {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--navy);
}

.section-head p {
  color: var(--gray);
  font-size: 1.05rem;
}

/* Stats */
.stats {
  background: var(--navy);
  color: var(--white);
}
.stats .section-head p { color: #a9b7cc; }
.stats .eyebrow { background: rgba(255,255,255,0.06); color: var(--gold-light); border-color: rgba(45,125,246,0.3); }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.stat-card {
  text-align: center;
  padding: 28px 16px;
  border-radius: 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(45,125,246,0.2);
}

.stat-card strong {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--gold-light);
  margin-bottom: 8px;
}

.stat-card span {
  font-size: 0.86rem;
  color: #c3cede;
}

/* Feature grid */
.features { background: var(--white); }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border-radius: 16px;
  padding: 30px 26px;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s, transform 0.2s;
}
.feature-card:hover {
  box-shadow: 0 20px 40px -28px rgba(11,30,61,0.35);
  transform: translateY(-3px);
}

.feature-card .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--brand-blue-light), var(--brand-blue));
  font-weight: 800;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold-light);
  font-size: 1.3rem;
  font-weight: 700;
}

.feature-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  color: var(--navy);
}

.feature-card p {
  color: var(--gray);
  font-size: 0.93rem;
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.product-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  background: var(--white);
  display: block;
  color: inherit;
  text-decoration: none;
}

.product-card:hover {
  transform: translateY(-8px) scale(1.015);
  box-shadow: 0 30px 54px -24px rgba(11, 30, 61, 0.4);
  border-color: var(--gold);
}

.product-thumb {
  height: 230px;
  background: radial-gradient(circle at 50% 35%, #12161d, #000000);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-thumb img {
  height: 100%;
  width: 100%;
  object-fit: contain;
  padding: 14px;
  transition: transform 0.3s ease;
}

.product-card:hover .product-thumb img {
  transform: scale(1.1) translateY(-4px);
}

.product-card:hover .product-link {
  color: var(--gold);
  gap: 8px;
}

.product-link {
  transition: color 0.2s, gap 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.product-body { padding: 22px; }

.product-tag {
  font-size: 0.7rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--gold);
  margin-bottom: 8px;
  display: block;
}

.product-body h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--navy);
}

.product-body p {
  color: var(--gray);
  font-size: 0.88rem;
  margin-bottom: 18px;
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

.product-price {
  font-size: 1rem;
  font-weight: 800;
  color: var(--navy);
}

.product-purity {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--success);
}

.product-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--navy);
}

.view-all { text-align: center; margin-top: 48px; }

/* Category grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.category-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  transition: all 0.2s;
  position: relative;
}
.category-card:hover {
  border-color: var(--brand-blue);
  box-shadow: 0 20px 40px -28px rgba(11,30,61,0.3);
}
.category-card .num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--brand-blue);
  letter-spacing: 0.05em;
  margin-bottom: 12px;
  display: block;
}
.category-card h3 { font-size: 1.15rem; color: var(--navy); margin-bottom: 10px; }
.category-card p { color: var(--gray); font-size: 0.9rem; margin-bottom: 16px; }
.category-card span.count { font-size: 0.82rem; font-weight: 700; color: var(--navy); }

/* Testimonials */
.testimonials { background: var(--cream); }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
}

.stars { color: var(--gold); font-size: 0.9rem; margin-bottom: 14px; letter-spacing: 2px; }

.testimonial-card p {
  font-size: 0.95rem;
  color: var(--ink);
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-author .avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
}

.testimonial-author strong { display: block; font-size: 0.9rem; color: var(--navy); }
.testimonial-author span { font-size: 0.8rem; color: var(--gray); }

/* CTA banner */
.cta-banner {
  background: linear-gradient(135deg, var(--navy), var(--navy-deep));
  border-radius: 24px;
  padding: 60px;
  text-align: center;
  color: var(--white);
  margin: 0 24px;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 80% 20%, rgba(45,125,246,0.2), transparent 55%);
}
.cta-banner * { position: relative; z-index: 1; }

.cta-banner h2 {
  font-size: 2.1rem;
  margin-bottom: 14px;
}

.cta-banner p {
  max-width: 540px;
  margin: 0 auto 30px;
  opacity: 0.92;
  color: #c3cede;
}

/* Newsletter */
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 460px;
  margin: 0 auto;
  flex-wrap: wrap;
  justify-content: center;
}
.newsletter-form input {
  flex: 1;
  min-width: 220px;
  padding: 14px 18px;
  border-radius: 8px;
  border: none;
  font-size: 0.95rem;
  font-family: inherit;
}

/* Page header (inner pages) */
.page-header {
  background: var(--cream);
  padding: 68px 0;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.page-header h1 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--navy);
}
.page-header p {
  color: var(--gray);
  max-width: 580px;
  margin: 0 auto;
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-chip {
  padding: 10px 22px;
  border-radius: 999px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--gray);
  cursor: pointer;
  background: var(--white);
  transition: all 0.2s;
}
.filter-chip.active,
.filter-chip:hover {
  border-color: var(--gold);
  color: var(--navy);
  background: var(--gold-soft);
}

/* About page */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-grid p { color: var(--gray); margin-bottom: 16px; }
.stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 32px;
}
.stat-row div strong {
  display: block;
  font-size: 1.9rem;
  color: var(--navy);
  font-weight: 800;
}
.stat-row div span { font-size: 0.82rem; color: var(--gray); }
.about-visual {
  background: var(--gold);
  border-radius: 20px;
  padding: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 340px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 30px 60px -25px rgba(45,125,246, 0.45);
}
.about-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
}
.about-visual svg { width: 180px; height: 180px; position: relative; z-index: 1; }

.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.team-card { text-align: center; }
.team-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  margin: 0 auto 16px;
  border: 3px solid var(--gold);
}
.team-card h3 { font-size: 1rem; margin-bottom: 4px; color: var(--navy); }
.team-card span { font-size: 0.85rem; color: var(--gray); }

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}
.contact-info-card {
  background: var(--navy);
  border-radius: 20px;
  padding: 38px;
  color: var(--white);
}
.contact-info-card h3 { margin-bottom: 24px; color: var(--gold-light); }
.contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 22px;
}
.contact-item .icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(45,125,246,0.3);
  flex-shrink: 0;
}
.contact-item strong { display: block; font-size: 0.95rem; }
.contact-item span { font-size: 0.88rem; color: #b7c3d6; }

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--navy);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--ink);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.disclaimer-box {
  background: var(--gold-soft);
  border: 1px solid var(--gold);
  border-radius: 14px;
  padding: 24px 28px;
  margin: 0 24px 60px;
  font-size: 0.88rem;
  color: #6b5411;
}
.disclaimer-box strong { color: #4a3a0c; }

/* Checkout */
.checkout-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 32px;
  align-items: start;
}
.checkout-summary-card,
.checkout-form-card,
.checkout-instructions-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 20px 40px -28px rgba(11,30,61,0.15);
}
.checkout-summary-card { grid-row: 1 / 3; position: sticky; top: 24px; }
.checkout-instructions-card { grid-column: 2; }
.checkout-summary-card h3,
.checkout-form-card h3,
.checkout-instructions-card h3 {
  margin-bottom: 20px;
  color: var(--navy);
}
.checkout-form-card h3:not(:first-child) { margin-top: 8px; }

.checkout-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}
.checkout-item img {
  width: 48px;
  height: 48px;
  object-fit: cover;
  border-radius: 8px;
  flex-shrink: 0;
}
.checkout-item-info { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.checkout-item-info strong { font-size: 0.9rem; }
.checkout-item-info span { font-size: 0.78rem; color: var(--gray); }
.checkout-item-price { font-weight: 700; color: var(--navy); white-space: nowrap; }

.checkout-subtotal-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  margin-top: 8px;
  font-size: 1.05rem;
}
.checkout-note { font-size: 0.8rem; color: var(--gray); margin-top: 14px; }

.checkbox-group { margin: 24px 0; }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--ink);
  font-weight: 500;
  cursor: pointer;
}
.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--brand-blue);
}

.payment-method-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 28px;
}
.payment-option {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.payment-option:has(input:checked) {
  border-color: var(--brand-blue);
  background: var(--brand-blue-pale);
}
.payment-option input[type="radio"] { accent-color: var(--brand-blue); flex-shrink: 0; }
.payment-option-body { display: flex; flex-direction: column; gap: 2px; }
.payment-option-body strong { font-size: 0.92rem; }
.payment-option-body span { font-size: 0.76rem; color: var(--gray); }

.checkout-submit-btn { width: 100%; text-align: center; }

.payment-instructions-box {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  margin-top: 20px;
}
.payment-instructions-box h4 { margin-bottom: 12px; color: var(--navy); }
.payment-instructions-box p { margin-bottom: 12px; font-size: 0.92rem; }
.payment-instructions-box p:last-child { margin-bottom: 0; }

.warn-box {
  background: #fdecea;
  border: 1px solid var(--accent-red);
  border-radius: 10px;
  padding: 12px 16px;
  color: #8a2418;
}

.copy-field {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 12px;
  word-break: break-all;
  font-size: 0.9rem;
  font-family: monospace;
}
.copy-btn {
  flex-shrink: 0;
  background: var(--brand-blue);
  color: var(--white);
  border: none;
  border-radius: 8px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}
.copy-btn:hover { background: var(--brand-blue-deep); }

@media (max-width: 860px) {
  .checkout-grid { grid-template-columns: 1fr; }
  .checkout-summary-card { position: static; grid-row: auto; }
  .checkout-instructions-card { grid-column: auto; }
  .payment-method-options { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 22px 0;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--navy);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--gold);
}
.faq-item[open] summary::after { content: '\2212'; }
.faq-item p {
  color: var(--gray);
  margin-top: 12px;
  font-size: 0.92rem;
}

/* Footer */
footer {
  background: var(--navy-deep);
  color: #a9b7cc;
  padding: 64px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-grid h4 {
  color: var(--gold-light);
  font-size: 0.92rem;
  margin-bottom: 18px;
  letter-spacing: 0.02em;
}
.footer-grid ul li { margin-bottom: 12px; font-size: 0.9rem; }
.footer-grid ul li a:hover { color: var(--white); }
.footer-logo {
  color: var(--white);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-about { font-size: 0.88rem; max-width: 280px; margin-bottom: 20px; }
.footer-bottom {
  border-top: 1px solid rgba(45,125,246,0.15);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.8rem;
}

/* Testing deep-dive cards (Beyond Purity) */
.testing-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  background: var(--white);
}
.testing-card .testing-num {
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--brand-blue);
  letter-spacing: 0.05em;
  margin-bottom: 10px;
  display: block;
}
.testing-card h3 { font-size: 1.15rem; color: var(--navy); margin-bottom: 8px; }
.testing-card .testing-sub { color: var(--gray); font-size: 0.88rem; margin-bottom: 18px; }
.testing-card .testing-block { border-top: 1px solid var(--border); padding-top: 14px; margin-top: 14px; }
.testing-card .testing-block strong { display: block; font-size: 0.82rem; color: var(--navy); margin-bottom: 4px; }
.testing-card .testing-block p { font-size: 0.86rem; color: var(--gray); }

/* Verified-by badge row */
.verified-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 36px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--cream);
}
.verified-row .vitem { text-align: center; }
.verified-row .vitem strong { display: block; font-size: 1rem; color: var(--navy); font-weight: 800; }
.verified-row .vitem span { font-size: 0.78rem; color: var(--gray); text-transform: uppercase; letter-spacing: 0.04em; }

/* Ribbon on product cards */
.ribbon {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--gold);
  color: var(--navy-deep);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 5px 10px;
  border-radius: 999px;
  z-index: 2;
}

/* Logo image sizing */
.logo-img { height: 44px; width: auto; display: block; }
.footer-logo-img { height: 30px; width: auto; }

/* Lab testing verified checklist */
.verify-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 50px;
  align-items: center;
}
.verify-list { margin: 24px 0; }
.verify-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 14px;
  font-size: 0.95rem;
  color: var(--ink);
}
.verify-list li::before {
  content: '✓';
  color: var(--gold);
  font-weight: 800;
  flex-shrink: 0;
}
.verify-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.verify-stats div {
  background: var(--navy);
  border-radius: 14px;
  padding: 22px 16px;
  text-align: center;
  color: var(--white);
}
.verify-stats div strong { display: block; font-size: 1.5rem; color: var(--gold-light); font-weight: 800; }
.verify-stats div span { font-size: 0.78rem; color: #b7c3d6; }

/* Form status */
.form-status {
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--success);
  display: none;
}
.form-status.show { display: block; }

/* Responsive */

/* Nav switches to hamburger well before the logo + links + buttons can
   run out of room and start overlapping each other. */
@media (max-width: 1120px) {
  .nav-links, .nav-cta { display: none; }
  .menu-toggle { display: flex; }
  .logo-text .tag { display: none; }
}

.nav-links.open {
  display: flex !important;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  flex-direction: column;
  gap: 0;
  padding: 8px 24px 16px;
}
.nav-links.open li { width: 100%; }
.nav-links.open a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
}

@media (max-width: 980px) {
  .hero .container { grid-template-columns: 1fr; }
  .feature-grid, .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid, .category-grid, .testimonial-grid, .values-grid, .team-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .hero h1 { font-size: 2.2rem; }
  .feature-grid, .stats-grid, .product-grid, .category-grid, .testimonial-grid, .values-grid, .team-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 40px 24px; }
}

/* Product detail page */
.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
  padding: 40px 0 20px;
}

.product-detail-frame {
  background: radial-gradient(circle at 50% 35%, #12161d, #000000);
  border-radius: 20px;
  height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-detail-frame img {
  height: 100%;
  width: 100%;
  object-fit: contain;
  padding: 26px;
}

.product-detail-thumbs {
  display: flex;
  gap: 12px;
  margin-top: 14px;
}

.product-detail-thumbs img {
  height: 74px;
  width: 74px;
  object-fit: contain;
  background: #000;
  border-radius: 10px;
  padding: 6px;
  cursor: pointer;
  border: 2px solid var(--border);
  transition: border-color 0.15s;
}

.product-detail-thumbs img.active {
  border-color: var(--brand-blue);
}

.pd-longdesc {
  margin-bottom: 22px;
}

.pd-longdesc h3 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--navy);
  margin-bottom: 8px;
}

.pd-longdesc p {
  color: var(--gray);
  font-size: 0.95rem;
  line-height: 1.65;
}

.pd-video-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--brand-blue-pale);
  border: 1px solid var(--brand-blue-light);
  color: var(--brand-blue-deep);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 10px 16px;
  border-radius: 10px;
  margin-bottom: 22px;
  transition: background 0.15s;
}

.pd-video-link:hover { background: var(--brand-blue-light); color: var(--white); }

.pd-video-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-blue);
  color: var(--white);
  font-size: 0.6rem;
  flex-shrink: 0;
}

.dose-selector {
  margin-top: 6px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.dose-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--navy);
  margin-bottom: 12px;
}

.dose-options {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.dose-btn {
  font-family: inherit;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 12px 20px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.dose-btn span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--gray);
}

.dose-btn:hover { border-color: var(--brand-blue-light); }

.dose-btn.active {
  border-color: var(--brand-blue);
  background: var(--brand-blue-pale);
}

.dose-btn.active span { color: var(--brand-blue); }

.product-detail-price {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--navy);
  margin-top: 22px;
}

.product-detail-price span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--gray);
}

.pd-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.pd-meta div strong {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gray);
  margin-bottom: 4px;
}

.pd-meta div span {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
}

@media (max-width: 900px) {
  .product-detail-grid { grid-template-columns: 1fr; gap: 30px; }
  .product-detail-frame { height: 360px; }
}

/* Volume discounts */
.volume-discounts {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 22px;
}

.vol-tile {
  font-family: inherit;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 12px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  transition: border-color 0.15s, background 0.15s;
}

.vol-tile:hover { border-color: var(--brand-blue-light); }

.vol-tile.active {
  border-color: var(--brand-blue);
  background: var(--brand-blue-pale);
}

.vol-units {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--navy);
}

.vol-price {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--navy);
}

.vol-price small {
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--gray);
  margin-left: 2px;
}

.vol-save {
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--success);
  background: rgba(31,122,92,0.1);
  padding: 2px 6px;
  border-radius: 999px;
}

.vol-save-none {
  color: var(--gray);
  background: transparent;
}

/* Delivery frequency (subscribe) */
.delivery-frequency {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--cream);
}

.freq-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 10px 0 14px;
}

.freq-option {
  font-family: inherit;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 10px;
  padding: 10px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  text-align: center;
  position: relative;
  transition: border-color 0.15s, background 0.15s;
}

.freq-option:hover { border-color: var(--brand-blue-light); }

.freq-option.active {
  border-color: var(--brand-blue);
  background: var(--brand-blue-pale);
}

.freq-option strong { font-size: 0.82rem; color: var(--navy); }
.freq-option span:not(.freq-popular) { font-size: 0.75rem; font-weight: 700; color: var(--success); }

.freq-popular {
  position: absolute;
  top: -9px;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: var(--gold);
  color: var(--navy);
  padding: 2px 8px;
  border-radius: 999px;
}

.freq-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.freq-benefits li {
  font-size: 0.82rem;
  color: var(--gray);
  padding-left: 18px;
  position: relative;
}

.freq-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 800;
}

/* Payment badges */
.payment-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.payment-badges span {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--gray);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 10px;
  background: var(--white);
}

.pd-meta a {
  color: var(--brand-blue);
  font-weight: 700;
  text-decoration: none;
}
.pd-meta a:hover { text-decoration: underline; }

/* Add-on card */
.addon-card {
  display: flex;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-top: 18px;
  background: var(--cream);
}

.addon-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--brand-blue-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.addon-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.addon-copy strong { color: var(--navy); font-size: 0.95rem; }
.addon-copy span { color: var(--gray); font-size: 0.8rem; }
.addon-separate-link { color: var(--brand-blue); font-size: 0.8rem; font-weight: 700; text-decoration: none; margin-top: 2px; }
.addon-separate-link:hover { text-decoration: underline; }

.addon-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--navy);
  cursor: pointer;
  flex-shrink: 0;
}

.addon-toggle input { width: 17px; height: 17px; accent-color: var(--brand-blue); cursor: pointer; }

/* Purchase options */
.purchase-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 18px;
}

.purchase-option {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.purchase-option:hover { border-color: var(--brand-blue-light); }

.purchase-option.active {
  border-color: var(--brand-blue);
  background: var(--brand-blue-pale);
}

.purchase-option input[type="radio"] { accent-color: var(--brand-blue); width: 17px; height: 17px; flex-shrink: 0; }

.po-body { display: flex; flex-direction: column; flex: 1; }
.po-body strong { color: var(--navy); font-size: 0.95rem; }
.po-body span { color: var(--gray); font-size: 0.8rem; }

.po-price {
  font-weight: 800;
  color: var(--navy);
  font-size: 1rem;
  white-space: nowrap;
}

.po-price s { color: var(--gray); font-weight: 500; font-size: 0.82rem; margin-left: 4px; }

/* Quantity stepper */
.qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 20px;
}

.qty-stepper {
  display: flex;
  align-items: center;
  border: 2px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
}

.qty-stepper button {
  width: 38px;
  height: 38px;
  background: var(--cream);
  border: none;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  cursor: pointer;
}

.qty-stepper button:hover { background: var(--brand-blue-pale); }

.qty-stepper input {
  width: 48px;
  height: 38px;
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
  font-family: inherit;
}

.qty-stepper input:focus { outline: none; }

/* Total row */
.pd-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.pd-total-row strong { font-size: 1.4rem; }

.pd-addcart-status {
  margin-top: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--success);
  min-height: 1.2em;
  opacity: 0;
  transition: opacity 0.2s;
}

.pd-addcart-status.show { opacity: 1; }

@media (max-width: 640px) {
  .volume-discounts { grid-template-columns: repeat(2, 1fr); }
  .freq-options { grid-template-columns: 1fr; }
  .payment-badges { justify-content: center; }
}

/* COA pages */
.coa-template-notice {
  background: var(--brand-blue-pale);
  border: 1px solid var(--brand-blue-light);
  border-radius: 12px;
  padding: 16px 20px;
  font-size: 0.88rem;
  color: var(--navy);
  margin-top: 24px;
  line-height: 1.5;
}

.coa-table {
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
}

.coa-table-head {
  display: grid;
  grid-template-columns: 2fr 0.8fr 0.8fr 1fr;
  gap: 12px;
  padding: 14px 22px;
  background: var(--cream);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray);
}

.coa-row {
  display: grid;
  grid-template-columns: 2fr 0.8fr 0.8fr 1fr;
  gap: 12px;
  align-items: center;
  padding: 14px 22px;
  border-top: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}

.coa-row:hover { background: var(--brand-blue-pale); }

.coa-row-name {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  color: var(--navy);
  font-size: 0.92rem;
}

.coa-row-name img {
  width: 36px;
  height: 36px;
  object-fit: contain;
  background: #000;
  border-radius: 6px;
  padding: 3px;
  flex-shrink: 0;
}

.coa-row-purity { font-weight: 700; color: var(--navy); font-size: 0.9rem; }

.coa-badge {
  display: inline-block;
  background: rgba(31,122,92,0.12);
  color: var(--success);
  font-size: 0.7rem;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.coa-row-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--brand-blue);
  text-align: right;
}

.coa-doc {
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 30px;
  margin-top: 20px;
  background: var(--white);
}

.coa-doc-head {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--navy);
}

.coa-doc-logo { width: 48px; height: 48px; flex-shrink: 0; }

.coa-doc-head h2 {
  font-size: 1.3rem;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.coa-doc-head > div:nth-child(2) {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.coa-doc-head > div:nth-child(2) span {
  font-size: 0.85rem;
  color: var(--gray);
  font-weight: 600;
}

.coa-doc-purity {
  text-align: right;
  flex-shrink: 0;
}

.coa-doc-purity strong {
  display: block;
  font-size: 1.6rem;
  color: var(--brand-blue);
  font-weight: 800;
}

.coa-doc-purity span {
  font-size: 0.7rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.coa-doc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  padding: 24px 0;
}

.coa-doc-grid div strong {
  display: block;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gray);
  margin-bottom: 4px;
}

.coa-doc-grid div span {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--navy);
}

.coa-doc-footer {
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.coa-doc-footer p {
  font-size: 0.85rem;
  color: var(--gray);
  line-height: 1.6;
}

@media (max-width: 700px) {
  .coa-table-head { display: none; }
  .coa-row { grid-template-columns: 1fr; gap: 6px; text-align: left; }
  .coa-row-link { text-align: left; }
  .coa-doc-grid { grid-template-columns: 1fr; }
}

/* Merch */
.merch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.merch-card {
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.merch-card:hover {
  transform: translateY(-4px);
  border-color: var(--accent-red);
  box-shadow: 0 24px 44px -22px rgba(192, 57, 43, 0.35);
}

.merch-thumb {
  background: radial-gradient(circle at 50% 35%, #12161d, #000000);
}

.merch-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0.85;
}

.merch-placeholder img {
  width: 54px;
  height: 54px;
  opacity: 0.7;
}

.merch-placeholder span {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--white);
  text-transform: uppercase;
  opacity: 0.6;
}

.merch-color-row {
  margin: 14px 0 6px;
}

.merch-colors {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.color-swatch {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background-size: cover;
  background-position: center 20%;
  border: 2px solid var(--border);
  cursor: pointer;
  padding: 0;
  transition: border-color 0.15s, transform 0.15s;
}

.color-swatch:hover { transform: translateY(-1px); border-color: var(--accent-red-light); }

.color-swatch.active {
  border-color: var(--accent-red);
  box-shadow: 0 0 0 2px rgba(192,57,43,0.18);
}

.merch-color-name { color: var(--navy); font-weight: 800; }

.merch-size-row {
  margin: 6px 0 16px;
}

.merch-sizes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.size-btn {
  font-family: inherit;
  background: var(--white);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 7px 13px;
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--navy);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
}

.size-btn:hover { border-color: var(--accent-red-light); }

.size-btn.active {
  border-color: var(--accent-red);
  background: var(--accent-red);
  color: var(--white);
}

.merch-footer {
  border-top: none;
  padding-top: 0;
  align-items: center;
}

.merch-qty {
  transform: scale(0.92);
  transform-origin: right center;
}

.merch-add-btn {
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.merch-add-btn:hover {
  background: linear-gradient(135deg, var(--accent-red-light), var(--accent-red));
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -10px rgba(192, 57, 43, 0.5);
}

.merch-status {
  color: var(--success);
}

@media (max-width: 980px) {
  .merch-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .merch-grid { grid-template-columns: 1fr; }
}

/* Demonstrations page */
.demo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.demo-card {
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--white);
  transition: transform 0.2s, box-shadow 0.2s;
}

.demo-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 44px -26px rgba(11, 30, 61, 0.32);
}

.demo-thumb-link { display: block; }

.demo-thumb-link img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.demo-body { padding: 22px; }

.demo-body h3 { font-size: 1.15rem; color: var(--navy); margin: 8px 0 10px; }
.demo-body p { color: var(--gray); font-size: 0.9rem; margin-bottom: 18px; line-height: 1.55; }

.demo-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.demo-links .btn { padding: 10px 18px; font-size: 0.82rem; }

@media (max-width: 900px) {
  .demo-grid { grid-template-columns: 1fr; }
}