:root {
  --bg: #ffffff;
  --bg-elevated: #f4f8f5;
  --bg-card: #f9fdf9;
  --fg: #0d1f0f;
  --fg-muted: #4a5e4d;
  --fg-dim: #7a907d;
  --accent: #2E7D32;
  --accent-dim: #1b5e20;
  --accent-glow: rgba(46, 125, 50, 0.10);
  --accent-glow-strong: rgba(46, 125, 50, 0.22);
  --border: #d8eadb;
  --radius: 12px;
  --radius-sm: 8px;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* COMPLIANCE BANNER */
.compliance-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: #1b5e20;
  color: #fff;
  text-align: center;
  font-size: 12px;
  font-family: var(--font-body);
  font-weight: 500;
  padding: 7px 16px;
  letter-spacing: 0.02em;
}

/* NAV */
.nav {
  position: fixed;
  top: 34px; /* height of compliance banner */
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 12px rgba(46, 125, 50, 0.06);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
}

.nav-logo {
  color: var(--accent);
  font-size: 22px;
}

.nav-logo-img {
  height: 36px;
  width: 36px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.nav-links {
  display: flex;
  gap: 32px;
  color: var(--fg-muted);
  font-size: 14px;
  font-weight: 400;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 154px 32px 80px; /* 120 + 34 compliance banner */
  background: linear-gradient(160deg, #f0f9f1 0%, #ffffff 50%, #f4f8f5 100%);
}

.hero-grid {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.hero-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 24px;
  padding: 6px 16px;
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 28px;
}

.hero-accent {
  color: var(--accent);
}

.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 460px;
  line-height: 1.7;
}

/* Hero brand logo visual */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-logo-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 420px;
  height: 420px;
  background: radial-gradient(ellipse at center, rgba(46,125,50,0.10) 0%, rgba(46,125,50,0.02) 65%, transparent 100%);
  border-radius: 50%;
}

.hero-logo-circle {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  overflow: hidden;
  animation: logofloat 6s ease-in-out infinite;
  filter: drop-shadow(0 8px 32px rgba(46,125,50,0.18));
}

.hero-brand-logo {
  width: 300px;
  height: 300px;
  object-fit: contain;
  display: block;
}

.hero-logo-leaf {
  position: absolute;
  font-size: 28px;
  opacity: 0.55;
  animation: leafdrift 8s ease-in-out infinite;
}

.hero-logo-leaf-1 {
  top: 60px;
  right: 70px;
  animation-delay: 0s;
}

.hero-logo-leaf-2 {
  bottom: 80px;
  left: 60px;
  animation-delay: 3s;
  font-size: 20px;
}

@keyframes logofloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

@keyframes leafdrift {
  0%, 100% { transform: translateY(0px) rotate(-5deg); }
  50% { transform: translateY(-8px) rotate(5deg); }
}

/* Hero CTA row */
.hero-cta {
  display: flex;
  gap: 16px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* TRUST */
.trust {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 48px 32px;
  background: var(--bg-elevated);
}

.trust-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.trust-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  width: 100%;
}

.trust-item {
  text-align: center;
}

.trust-number {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

.trust-label {
  font-size: 13px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.trust-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

.trust-llc-bar {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  margin-top: 24px;
  width: 100%;
}

.trust-llc-text {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fg-muted);
}

/* FEATURES */
.features {
  padding: 120px 32px;
}

.features-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 64px;
}

.features-header h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 16px;
}

.text-accent {
  color: var(--accent);
}

.features-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 500px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color 0.3s;
}

.feature-card:hover {
  border-color: var(--accent-dim);
}

.feature-card-large {
  grid-column: span 3;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(46, 125, 50, 0.06) 100%);
  border-color: var(--accent-dim);
  padding: 48px;
}

.feature-icon {
  font-size: 28px;
  color: var(--accent);
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.7;
}

.feature-card-large h3 {
  font-size: 26px;
}

.feature-card-large p {
  font-size: 17px;
  max-width: 700px;
}

/* EDUCATION */
.education {
  padding: 120px 32px;
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.education-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.education-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 20px;
}

.education-content h2 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}

.education-content p {
  font-size: 17px;
  color: var(--fg-muted);
  line-height: 1.8;
  margin-bottom: 28px;
}

.education-topics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.topic-pill {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  transition: all 0.3s;
}

.topic-pill:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.education-preview {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.edu-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.3s;
}

.edu-card:hover {
  border-color: var(--accent-dim);
}

.edu-card-tag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 12px;
}

.edu-card h4 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.3;
}

.edu-card p {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* CLOSING */
.closing {
  padding: 140px 32px;
  text-align: center;
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -1px;
  margin-bottom: 24px;
}

.closing-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

/* FOOTER */
.footer {
  padding: 48px 32px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16px;
}

.footer-links {
  display: flex;
  gap: 12px;
  font-size: 13px;
  color: var(--fg-muted);
}

.footer-legal {
  max-width: 600px;
  text-align: center;
}

.footer-legal p {
  font-size: 11px;
  color: var(--fg-dim);
  line-height: 1.6;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 60px;
    text-align: center;
  }

  .hero-sub {
    margin: 0 auto;
  }

  .hero-logo-wrap {
    width: 280px;
    height: 280px;
  }

  .hero-logo-circle {
    width: 200px;
    height: 200px;
  }

  .hero-brand-logo {
    width: 200px;
    height: 200px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card-large {
    grid-column: span 1;
  }

  .education-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .trust-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  .trust-divider {
    display: none;
  }

  .trust-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 480px) {
  .hero { padding: 134px 20px 60px; }
  .features { padding: 80px 20px; }
  .education { padding: 80px 20px; }
  .closing { padding: 80px 20px; }
  .trust { padding: 32px 20px; }
  .feature-card { padding: 24px; }
  .feature-card-large { padding: 32px; }
}

/* ========================================
   STOREFRONT — Global Additions
   ======================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all 0.2s;
  letter-spacing: 0.3px;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: #ffffff;
}
.btn-primary:hover {
  background: var(--accent-dim);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px var(--accent-glow-strong);
}
.btn-secondary {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent-dim);
}
.btn-secondary:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}
.btn-ghost {
  background: transparent;
  color: var(--fg-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--fg-muted);
  color: var(--fg);
}
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 16px 36px; font-size: 15px; }
.btn-full { width: 100%; }

/* Nav additions */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.nav-cart {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.nav-cart:hover { color: var(--accent); }
.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--accent);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
}
.nav-links a {
  text-decoration: none;
  color: var(--fg-muted);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--fg-muted);
  font-size: 22px;
  cursor: pointer;
  padding: 4px;
}
.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 0 32px 16px;
  gap: 4px;
  border-top: 1px solid var(--border);
  background: rgba(255,255,255,0.98);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 12px 0;
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 15px;
  border-bottom: 1px solid var(--border);
}
.mobile-nav a:last-child { border-bottom: none; }

/* Footer additions */
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border);
  width: 100%;
}
.footer-brand { display: flex; flex-direction: column; gap: 12px; }
.footer-tagline { font-size: 13px; color: var(--fg-dim); }
.footer-nav-col { display: flex; flex-direction: column; gap: 10px; }
.footer-nav-col h4 {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--fg-muted);
  margin-bottom: 4px;
}
.footer-nav-col a {
  font-size: 13px;
  color: var(--fg-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding-top: 24px;
  text-align: center;
}
.footer-location { font-size: 13px; color: var(--fg-dim); }
.footer-legal-text { font-size: 11px; color: var(--fg-dim); max-width: 700px; line-height: 1.6; }
.footer-copyright { font-size: 12px; color: var(--fg-dim); font-family: var(--font-display); font-weight: 500; margin-top: 4px; }

/* Page layout */
.page-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 154px 32px 80px; /* 120 + 34 compliance banner */
}
.page-header {
  margin-bottom: 48px;
}
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 56px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 12px;
}
.page-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 600px;
}
.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--accent);
  margin-bottom: 16px;
}

/* Section */
.section { padding: 100px 32px; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-header { margin-bottom: 56px; }
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1.5px;
  margin-bottom: 12px;
}
.section-sub { font-size: 17px; color: var(--fg-muted); max-width: 500px; }
.section-cta { margin-top: 48px; display: flex; justify-content: center; }

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-grid-full {
  grid-template-columns: repeat(3, 1fr);
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s, transform 0.2s;
}
.product-card:hover {
  border-color: var(--accent-dim);
  transform: translateY(-2px);
}
.product-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}
.product-card-visual {
  position: relative;
  background: var(--bg-elevated);
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
/* Product card image — shown when image_url exists */
.product-card-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12px;
  filter: grayscale(100%);
  transition: filter 0.3s ease, transform 0.3s ease;
}
.product-card:hover .product-card-img {
  filter: grayscale(80%);
  transform: scale(1.03);
}
.product-vial {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.vial-cap {
  width: 20px;
  height: 8px;
  background: var(--accent);
  border-radius: 4px 4px 0 0;
  box-shadow: 0 0 12px var(--accent-glow-strong);
}
.vial-body {
  width: 28px;
  height: 80px;
  background: linear-gradient(180deg, rgba(46,125,50,0.15) 0%, rgba(46,125,50,0.05) 100%);
  border: 1px solid var(--accent-dim);
  border-radius: 0 0 6px 6px;
}
.product-card-body { padding: 20px; }
.product-cats { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.category-pill {
  display: inline-block;
  padding: 3px 10px;
  background: var(--accent-glow);
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font-display);
}
.product-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
}
.product-dose { font-size: 13px; color: var(--fg-muted); margin-bottom: 12px; }
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-price {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
}
.stock-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-display);
  background: var(--accent-glow);
  color: var(--accent);
  border: 1px solid var(--accent-dim);
}
.stock-badge.low {
  background: rgba(255,165,0,0.1);
  color: #ffa500;
  border-color: rgba(255,165,0,0.4);
}
.empty-state {
  text-align: center;
  padding: 80px 0;
  color: var(--fg-muted);
}
.empty-state p { margin-bottom: 24px; font-size: 17px; }

/* Category filter */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.filter-pill {
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  transition: all 0.2s;
  font-family: var(--font-display);
}
.filter-pill:hover, .filter-pill.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

/* Product detail */
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--fg-dim);
  margin-bottom: 40px;
}
.breadcrumb a { color: var(--fg-dim); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb span { color: var(--fg-dim); }
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  margin-bottom: 80px;
}
.product-detail-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}
/* Product detail image — branded vial photo */
.product-detail-img-wrap {
  width: 100%;
  max-width: 400px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-detail-img {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%);
  padding: 16px;
}
/* Fallback CSS vial for products without images */
.product-detail-vial {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 240px;
  height: 320px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.vial-cap-lg {
  width: 48px;
  height: 16px;
  background: var(--accent);
  border-radius: 8px 8px 0 0;
  box-shadow: 0 0 20px var(--accent-glow-strong);
}
.vial-body-lg {
  width: 64px;
  height: 180px;
  background: linear-gradient(180deg, rgba(46,125,50,0.2) 0%, rgba(46,125,50,0.05) 100%);
  border: 1px solid var(--accent-dim);
  border-radius: 0 0 12px 12px;
}
.vial-label {
  position: absolute;
  bottom: 40px;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  text-align: center;
  line-height: 1.4;
}
.product-trust-badges {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
}
.trust-badge {
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--fg-muted);
  font-family: var(--font-display);
}
.product-detail-info { display: flex; flex-direction: column; gap: 16px; }
.product-detail-name {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
}
.product-detail-dose { font-size: 15px; color: var(--fg-muted); }
.product-detail-desc { font-size: 16px; color: var(--fg-muted); line-height: 1.8; }
.product-price-row { display: flex; align-items: center; gap: 16px; }
.product-detail-price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--fg);
}
.product-stock-indicator {
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-display);
  color: var(--accent);
  padding: 4px 12px;
  border: 1px solid var(--accent-dim);
  border-radius: 100px;
}
.product-stock-indicator.low { color: #ffa500; border-color: rgba(255,165,0,0.4); }
.add-to-cart-row { display: flex; gap: 12px; align-items: center; }
.qty-selector {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty-btn {
  width: 40px;
  height: 48px;
  background: var(--bg-elevated);
  border: none;
  color: var(--fg);
  font-size: 18px;
  cursor: pointer;
  transition: background 0.2s;
}
.qty-btn:hover { background: var(--bg-card); color: var(--accent); }
.qty-input {
  width: 48px;
  height: 48px;
  background: var(--bg-card);
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  color: var(--fg);
  text-align: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
}
.product-section { margin-top: 16px; }
.product-section h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.benefits-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.benefits-list li { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--fg-muted); }
.benefit-dot { color: var(--accent); font-size: 8px; }

/* Product tabs */
.product-tabs { margin-bottom: 80px; }
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 32px;
}
.tab-btn {
  padding: 14px 24px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--fg-muted);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: -1px;
}
.tab-btn:hover { color: var(--fg); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel p { font-size: 15px; color: var(--fg-muted); line-height: 1.8; margin-bottom: 16px; }
.tab-disclaimer { font-size: 13px; color: var(--fg-dim); padding: 16px; background: var(--bg-elevated); border-radius: var(--radius-sm); border: 1px solid var(--border); }
.info-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.info-list li { padding-left: 20px; position: relative; font-size: 14px; color: var(--fg-muted); line-height: 1.6; }
.info-list li::before { content: '•'; position: absolute; left: 0; color: var(--accent); }

/* Reviews */
.reviews-section { background: var(--bg-elevated); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.review-stars { display: flex; gap: 4px; margin-bottom: 12px; }
.star { color: var(--fg-dim); font-size: 14px; }
.star.filled { color: var(--accent); }
.review-body { font-size: 15px; color: var(--fg-muted); line-height: 1.7; margin-bottom: 16px; font-style: italic; }
.review-meta { display: flex; gap: 12px; align-items: center; }
.review-name { font-family: var(--font-display); font-size: 13px; font-weight: 600; color: var(--fg); }
.review-product { font-size: 12px; color: var(--accent); padding: 2px 10px; border: 1px solid var(--accent-dim); border-radius: 100px; }
.product-reviews, .related-products { margin-bottom: 80px; }
.product-reviews h3, .related-products h3 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 28px;
  letter-spacing: -0.5px;
}

/* Cart */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.cart-items { display: flex; flex-direction: column; gap: 0; }
.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto auto auto;
  gap: 20px;
  align-items: center;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
}
.cart-item-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}
/* Cart item product image */
.cart-item-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  padding: 4px;
  border-radius: var(--radius-sm);
}
.product-vial-sm { display: flex; flex-direction: column; align-items: center; }
.vial-cap-sm { width: 12px; height: 5px; background: var(--accent); border-radius: 3px 3px 0 0; }
.vial-body-sm { width: 16px; height: 42px; background: linear-gradient(180deg, rgba(46,125,50,0.2) 0%, rgba(46,125,50,0.05) 100%); border: 1px solid var(--accent-dim); border-radius: 0 0 4px 4px; }
.cart-item-name { font-family: var(--font-display); font-size: 16px; font-weight: 600; text-decoration: none; color: var(--fg); }
.cart-item-name:hover { color: var(--accent); }
.cart-item-dose { font-size: 13px; color: var(--fg-muted); margin: 4px 0; }
.cart-item-unit { font-size: 12px; color: var(--fg-dim); }
.cart-item-qty { display: flex; align-items: center; gap: 8px; }
.qty-display { font-family: var(--font-display); font-size: 16px; font-weight: 600; min-width: 24px; text-align: center; }
.cart-item-total { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--fg); }
.cart-remove { background: none; border: none; color: var(--fg-dim); font-size: 20px; cursor: pointer; padding: 4px 8px; transition: color 0.2s; }
.cart-remove:hover { color: #ff4444; }
.cart-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: sticky;
  top: 100px;
}
.cart-summary h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 24px; }
.summary-line { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 14px; color: var(--fg-muted); }
.summary-line:last-of-type { border-bottom: none; }
.summary-total { font-family: var(--font-display); font-size: 18px; font-weight: 700; color: var(--fg); padding: 16px 0 24px; border-bottom: none; }
.cart-trust { margin-top: 20px; display: flex; flex-direction: column; gap: 6px; }
.cart-trust p { font-size: 12px; color: var(--fg-dim); }

/* Checkout */
.checkout-layout { display: grid; grid-template-columns: 1fr 380px; gap: 40px; align-items: start; }
.form-section { margin-bottom: 36px; }
.form-section h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: var(--fg-muted); margin-bottom: 6px; font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.5px; }
.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
.form-input:focus { outline: none; border-color: var(--accent-dim); }
.form-textarea { resize: vertical; }
.form-hint { font-size: 12px; color: var(--fg-dim); margin-top: 4px; }
.payment-note { font-size: 13px; color: var(--fg-muted); margin-bottom: 16px; }
.payment-options { display: flex; flex-direction: column; gap: 10px; }
.payment-option {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.2s;
}
.payment-option:hover, .payment-option.selected { border-color: var(--accent-dim); background: var(--accent-glow); }
.payment-option input[type="radio"] { position: absolute; opacity: 0; }
.payment-option-body { display: flex; align-items: flex-start; gap: 16px; }
.payment-icon { font-size: 24px; color: var(--accent); font-family: var(--font-display); font-weight: 700; min-width: 32px; }
.payment-option-body strong { font-family: var(--font-display); font-size: 15px; font-weight: 600; }
.payment-option-body p { font-size: 13px; color: var(--fg-muted); margin-top: 4px; }
.payment-detail { background: var(--bg-card); border: 1px solid var(--accent-dim); border-radius: var(--radius-sm); padding: 16px; margin-top: 4px; }
.payment-detail p { font-size: 14px; color: var(--fg-muted); margin-bottom: 12px; }
.crypto-options { display: flex; flex-direction: column; gap: 8px; }
.crypto-opt { display: flex; align-items: center; gap: 8px; font-size: 14px; cursor: pointer; }
.checkout-disclaimer { margin: 20px 0; padding: 16px; background: #fffbe6; border-radius: var(--radius-sm); border: 1px solid #f0c040; }
.checkout-disclaimer p { font-size: 12px; color: var(--fg-dim); line-height: 1.6; }
.research-acknowledgment { display: flex; flex-direction: column; gap: 8px; }
.research-ack-label { display: flex; align-items: flex-start; gap: 10px; cursor: pointer; font-size: 13px; color: var(--fg); line-height: 1.5; font-weight: 500; }
.research-ack-checkbox { margin-top: 3px; width: 16px; height: 16px; flex-shrink: 0; accent-color: var(--accent); cursor: pointer; }
#place-order-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.checkout-summary-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  position: sticky;
  top: 100px;
}
.checkout-summary-box h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 24px; }
.checkout-trust { margin-top: 20px; display: flex; flex-direction: column; gap: 6px; }
.checkout-trust p { font-size: 12px; color: var(--fg-dim); }

/* Order confirmation */
.order-confirm-box {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  padding: 80px 0;
}
.confirm-icon {
  width: 72px;
  height: 72px;
  background: var(--accent);
  color: #ffffff;
  font-size: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 28px;
  box-shadow: 0 0 40px var(--accent-glow-strong);
}
.confirm-sub { font-size: 17px; color: var(--fg-muted); margin: 12px 0; }
.confirm-order-number { font-family: var(--font-display); font-size: 16px; font-weight: 600; color: var(--accent); margin: 16px 0; }
.confirm-email { font-size: 14px; color: var(--fg-muted); margin-bottom: 32px; }
.payment-instructions {
  background: var(--bg-card);
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius);
  padding: 32px;
  margin: 32px 0;
  text-align: left;
}
.payment-instructions h3 { font-family: var(--font-display); font-size: 18px; font-weight: 700; margin-bottom: 16px; color: var(--accent); }
.payment-instructions p { font-size: 15px; color: var(--fg-muted); margin-bottom: 12px; }
.crypto-address-box {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 12px 0;
  overflow-x: auto;
}
.crypto-address-box code { font-family: monospace; font-size: 13px; color: var(--fg); word-break: break-all; flex: 1; }
.copy-btn { background: var(--accent-glow); border: 1px solid var(--accent-dim); color: var(--accent); padding: 6px 14px; border-radius: var(--radius-sm); cursor: pointer; font-size: 12px; font-family: var(--font-display); font-weight: 600; white-space: nowrap; }
.manual-payment-info { font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--accent); padding: 16px; background: var(--accent-glow); border: 1px solid var(--accent-dim); border-radius: var(--radius-sm); margin: 12px 0; text-align: center; }
.payment-note-text { font-size: 13px; color: var(--fg-dim); }
.confirm-actions { display: flex; gap: 12px; justify-content: center; margin-top: 32px; }

/* Content pages */
.content-max-800 { max-width: 800px; }
.content-grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 40px; }
.content-col h2 { font-family: var(--font-display); font-size: 26px; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.5px; }
.content-col p { font-size: 15px; color: var(--fg-muted); line-height: 1.8; margin-bottom: 16px; }
.about-values { display: flex; flex-direction: column; gap: 16px; }
.value-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.value-card:hover { border-color: var(--accent-dim); }
.value-icon { font-size: 24px; color: var(--accent); display: block; margin-bottom: 10px; }
.value-card h3 { font-family: var(--font-display); font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.value-card p { font-size: 14px; color: var(--fg-muted); margin: 0; }

/* FAQ */
.faq-list { max-width: 800px; margin-bottom: 48px; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 20px 0;
  color: var(--fg);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-q:hover { color: var(--accent); }
.faq-item.open .faq-q { color: var(--accent); }
.faq-arrow { font-size: 14px; color: var(--fg-dim); transition: transform 0.2s; flex-shrink: 0; }
.faq-item.open .faq-arrow { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; font-size: 15px; color: var(--fg-muted); line-height: 1.8; padding-bottom: 0; }
.faq-item.open .faq-a { padding-bottom: 20px; }
.faq-cta { font-size: 15px; color: var(--fg-muted); }

/* Contact */
.contact-layout { display: grid; grid-template-columns: 1fr 340px; gap: 60px; align-items: start; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.contact-info-col { display: flex; flex-direction: column; gap: 20px; }
.contact-info-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.contact-info-card h3 { font-family: var(--font-display); font-size: 16px; font-weight: 600; margin-bottom: 12px; }
.contact-info-card p { font-size: 14px; color: var(--fg-muted); margin-bottom: 6px; }
.info-link { display: block; font-size: 14px; color: var(--fg-muted); text-decoration: none; padding: 8px 0; border-bottom: 1px solid var(--border); transition: color 0.2s; }
.info-link:hover { color: var(--accent); }
.info-link:last-child { border-bottom: none; }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.blog-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; transition: border-color 0.3s; }
.blog-card:hover { border-color: var(--accent-dim); }
.blog-tag { font-family: var(--font-display); font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 2px; color: var(--accent); margin-bottom: 12px; }
.blog-card h2 { font-family: var(--font-display); font-size: 18px; font-weight: 600; margin-bottom: 10px; line-height: 1.3; }
.blog-card h2 a { text-decoration: none; color: var(--fg); }
.blog-card h2 a:hover { color: var(--accent); }
.blog-card p { font-size: 14px; color: var(--fg-muted); line-height: 1.7; margin-bottom: 16px; }
.blog-date { font-size: 12px; color: var(--fg-dim); font-family: var(--font-display); }

/* Legal */
.legal-content h2 { font-family: var(--font-display); font-size: 20px; font-weight: 600; margin: 32px 0 12px; letter-spacing: -0.3px; }
.legal-content p { font-size: 15px; color: var(--fg-muted); line-height: 1.8; margin-bottom: 12px; }
.disclaimer-box { background: var(--bg-elevated); border: 1px solid var(--accent-dim); border-radius: var(--radius); padding: 28px; margin-bottom: 32px; }
.disclaimer-box h2 { margin-top: 0; color: var(--accent); }

/* Alerts */
.alert { padding: 16px 20px; border-radius: var(--radius-sm); margin-bottom: 20px; font-size: 14px; }
.alert-success { background: var(--accent-glow); border: 1px solid var(--accent-dim); color: var(--accent); }
.alert-error { background: rgba(255,80,80,0.1); border: 1px solid rgba(255,80,80,0.3); color: #ff6464; }

/* Cart toast */
.cart-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--accent);
  color: #0a0a0a;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.3s;
  z-index: 200;
  pointer-events: none;
}
.cart-toast.visible { opacity: 1; transform: translateY(0); }

/* Age gate */
.age-gate {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
  backdrop-filter: blur(8px);
}
.age-gate-box {
  max-width: 480px;
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
}
.age-gate-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 24px;
}
.age-gate-box h2 { font-family: var(--font-display); font-size: 26px; font-weight: 700; margin-bottom: 16px; }
.age-gate-box p { font-size: 15px; color: var(--fg-muted); line-height: 1.7; margin-bottom: 16px; }
.age-gate-legal { font-size: 12px; color: var(--fg-dim); }
.age-gate-buttons { display: flex; flex-direction: row; gap: 12px; margin-top: 28px; justify-content: center; }
.age-gate-buttons .btn { flex: 1; max-width: 200px; }

/* Product research notice */
.product-research-notice {
  font-size: 12px;
  color: var(--fg-dim);
  background: rgba(255, 200, 0, 0.06);
  border: 1px solid rgba(255, 200, 0, 0.15);
  border-radius: 6px;
  padding: 8px 12px;
  margin: 12px 0 0;
  line-height: 1.5;
}
/* Above-fold research notice on product pages */
.product-research-notice-top {
  margin: 0 0 16px;
  font-size: 13px;
  font-weight: 600;
  background: #fffbe6;
  border-color: #f0c040;
  color: #5a4a00;
  padding: 10px 14px;
}

/* Featured section */
.featured-section { background: var(--bg-elevated); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

/* Info sections */
.info-section { margin-bottom: 48px; }
.info-section h2 { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin-bottom: 16px; letter-spacing: -0.3px; }
.info-section p { font-size: 15px; color: var(--fg-muted); line-height: 1.8; margin-bottom: 12px; }

/* RESPONSIVE — Storefront */
@media (max-width: 1100px) {
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid-full { grid-template-columns: repeat(2, 1fr); }
  .product-detail { grid-template-columns: 1fr; gap: 40px; }
  .product-detail-visual { flex-direction: row; justify-content: flex-start; align-items: flex-start; }
  .cart-layout { grid-template-columns: 1fr; }
  .cart-summary { position: static; }
  .checkout-layout { grid-template-columns: 1fr; }
  .checkout-summary-box { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
  .content-grid-2col { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .mobile-menu-btn { display: block; }
  .nav-links { display: none; }
}

@media (max-width: 600px) {
  .product-grid { grid-template-columns: 1fr; }
  .product-grid-full { grid-template-columns: 1fr; }
  .cart-item { grid-template-columns: 60px 1fr; row-gap: 12px; }
  .cart-item-qty, .cart-item-total, .cart-remove { grid-column: 2; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .confirm-actions { flex-direction: column; }
  .age-gate-buttons { flex-direction: column; }
  .page-container { padding: 134px 20px 60px; }
  .add-to-cart-row { flex-direction: column; align-items: stretch; }
  .bac-water-options { grid-template-columns: 1fr; }
  .checkout-bac-options { grid-template-columns: 1fr; }
}

/* FREE SHIPPING BADGE */
.free-shipping-badge {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 16px;
  background: linear-gradient(135deg, rgba(0,212,123,0.08) 0%, rgba(0,212,123,0.04) 100%);
  border: 1px solid rgba(0,212,123,0.25);
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 12px;
}
.free-shipping-badge small { font-size: 11px; color: var(--fg-muted); font-weight: 400; }
.free-ship-progress-wrap {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin: 2px 0;
}
.free-ship-progress-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}
.free-shipping-earned { font-size: 14px; }

/* BAC WATER UPSELL — product pages */
.bac-water-upsell {
  background: var(--bg-card);
  border: 1px solid rgba(0,212,123,0.2);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin: 40px 0;
}
.bac-water-upsell-header {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
}
.bac-water-icon { font-size: 28px; flex-shrink: 0; margin-top: 2px; }
.bac-water-upsell-header h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 4px;
}
.bac-water-upsell-header p { font-size: 14px; color: var(--fg-muted); }
.bac-water-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.bac-water-opt {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: border-color 0.2s;
}
.bac-water-opt-featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(0,212,123,0.06) 0%, var(--bg-elevated) 100%);
}
.bac-water-opt-badge {
  position: absolute;
  top: -10px;
  left: 12px;
  background: var(--accent);
  color: #000;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 20px;
}
.bac-water-opt-info { display: flex; flex-direction: column; gap: 2px; }
.bac-water-opt-name { font-size: 13px; font-weight: 500; }
.bac-water-opt-price { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--accent); }
.bac-water-opt-save { font-size: 11px; color: var(--fg-muted); }
.bac-add-btn { flex-shrink: 0; min-width: 56px; }
/* Tier label separating Regular vs Premium bac water options */
.bac-water-tier-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 16px 0 8px;
}
.bac-water-tier-label:first-of-type { margin-top: 0; }
.bac-upsell-toast {
  margin-top: 12px;
  padding: 10px 16px;
  background: rgba(0,212,123,0.12);
  border: 1px solid var(--accent);
  border-radius: var(--radius-sm);
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
}

/* BAC WATER UPSELL — checkout page */
.checkout-bac-upsell {
  background: var(--bg-card);
  border: 1px solid rgba(0,212,123,0.25);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 28px;
}
.checkout-bac-header {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-bottom: 16px;
}
.checkout-bac-header > div { flex: 1; }
.checkout-bac-header strong { font-family: var(--font-display); font-size: 15px; }
.checkout-bac-header p { font-size: 13px; color: var(--fg-muted); margin-top: 2px; }
.bac-dismiss {
  background: none;
  border: none;
  color: var(--fg-muted);
  font-size: 20px;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  flex-shrink: 0;
}
.bac-dismiss:hover { color: var(--fg); }
.checkout-bac-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.checkout-bac-opt {
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.checkout-bac-opt-featured {
  border-color: var(--accent);
}
.checkout-bac-opt-info { display: flex; flex-direction: column; gap: 1px; }