/* Announcement Bar */
.announcement-bar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 101;
  background: var(--black);
  color: var(--white);
  text-align: center;
  padding: 9px 16px;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: nowrap;
  overflow: hidden;
}
.announcement-bar .ann-item {
  display: flex;
  align-items: center;
  gap: 5px;
  color: rgba(255,255,255,0.9);
}
.announcement-bar .ann-item .ann-pct {
  background: #16a34a;
  color: #fff;
  font-weight: 700;
  font-size: 11px;
  border-radius: 4px;
  padding: 1px 6px;
  letter-spacing: 0.02em;
}
.announcement-bar .ann-sep {
  color: rgba(255,255,255,0.2);
  font-size: 16px;
  line-height: 1;
}
@media (max-width: 600px) {
  .announcement-bar { font-size: 10.5px; gap: 8px; padding: 7px 8px; }
  .announcement-bar .ann-sep { display: none; }
  .announcement-bar .ann-pct { font-size: 10px; padding: 1px 4px; }
}

/* Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --black: #000000;
  --white: #ffffff;
  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #e5e5e5;
  --gray-300: #d4d4d4;
  --gray-400: #a3a3a3;
  --gray-500: #737373;
  --gray-600: #525252;
  --gray-700: #404040;
  --gray-800: #262626;
  --gray-900: #171717;
  --green-wa: #25D366;
  --radius: 8px;
  --radius-lg: 16px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.text-center { text-align: center; }
img { max-width: 100%; height: auto; display: block; }

/* Logo Text */
.logo-text {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-top {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-300);
  letter-spacing: 1px;
  font-style: italic;
}
.logo-bottom {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 3px;
  text-transform: uppercase;
}
.logo-ltd {
  font-weight: 400;
  font-size: 12px;
  vertical-align: super;
  letter-spacing: 1px;
}
.logo-text-sm .logo-top { font-size: 12px; }
.logo-text-sm .logo-bottom { font-size: 16px; letter-spacing: 2px; }

/* Header */
.header {
  position: fixed;
  top: 37px; left: 0; right: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--gray-800);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav { display: flex; gap: 32px; }
.nav-link {
  color: var(--gray-400);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  transition: color var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--white); }
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  width: 24px; height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* Hero */
.hero {
  padding: 140px 0 80px;
  background: var(--black);
  color: var(--white);
  text-align: center;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 16px;
  line-height: 1.1;
}
.hero-subtitle {
  font-size: 17px;
  color: var(--gray-400);
  max-width: 600px;
  margin: 0 auto 28px;
  line-height: 1.7;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 32px;
}
.badge {
  padding: 7px 18px;
  border: 1px solid var(--gray-700);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--gray-300);
  letter-spacing: 0.3px;
}
/* Hero Search */
.hero-search {
  position: relative;
  max-width: 560px;
  margin: 0 auto 28px;
}
.hero-search input {
  width: 100%;
  padding: 18px 24px 18px 52px;
  border-radius: 100px;
  border: 2px solid var(--gray-700);
  background: rgba(255,255,255,0.08);
  color: var(--white);
  font-size: 16px;
  font-family: inherit;
  outline: none;
  transition: all var(--transition);
}
.hero-search input::placeholder { color: var(--gray-500); }
.hero-search input:focus {
  border-color: var(--white);
  background: rgba(255,255,255,0.12);
}
.hero-search-icon {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  pointer-events: none;
}
.hero-search-results {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--gray-900);
  border: 1px solid var(--gray-700);
  border-radius: var(--radius-lg);
  max-height: 320px;
  overflow-y: auto;
  z-index: 50;
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}
.hero-search-results.open { display: block; }
.hero-search-result {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  text-decoration: none;
  color: var(--white);
  transition: background var(--transition);
  border-bottom: 1px solid var(--gray-800);
}
.hero-search-result:last-child { border-bottom: none; }
.hero-search-result:hover { background: var(--gray-800); }
.hero-search-result-tag {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-500);
}
.hero-search-result-name { font-weight: 600; font-size: 14px; }
.hero-search-result-thumb {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--gray-800);
}
.hero-search-result-placeholder {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: var(--gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--gray-400);
  flex-shrink: 0;
}
.hero-search-noresults {
  padding: 20px;
  text-align: center;
  color: var(--gray-500);
  font-size: 14px;
}

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

/* Page Hero (collections etc) */
.page-hero {
  padding: 120px 0 40px;
  background: var(--black);
  color: var(--white);
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 12px;
}
.page-hero p {
  color: var(--gray-400);
  font-size: 16px;
  margin-bottom: 28px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
}
.btn-primary {
  background: var(--white);
  color: var(--black);
  border-color: var(--white);
}
.btn-primary:hover {
  background: transparent;
  color: var(--white);
}
.btn-primary-dark {
  background: var(--black);
  color: var(--white);
  border-color: var(--black);
}
.btn-primary-dark:hover {
  background: var(--gray-800);
  border-color: var(--gray-800);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: var(--gray-600);
}
.btn-outline:hover { border-color: var(--white); }
.btn-whatsapp {
  background: var(--green-wa);
  color: var(--white);
  border-color: var(--green-wa);
}
.btn-whatsapp:hover {
  background: #20bd5a;
  border-color: #20bd5a;
}
.btn-lg { padding: 16px 36px; font-size: 15px; }

/* Sections */
.section { padding: 80px 0; }
.section-dark { background: var(--gray-900); color: var(--white); }
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}
.section-subtitle {
  text-align: center;
  color: var(--gray-500);
  font-size: 16px;
  max-width: 560px;
  margin: 0 auto 48px;
}
.section-dark .section-subtitle { color: var(--gray-400); }

/* Category Grid (homepage) */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}
.category-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-decoration: none;
  color: var(--gray-900);
  transition: all var(--transition);
}
.category-card:hover {
  border-color: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
}
.category-icon {
  font-size: 28px;
  margin-bottom: 12px;
}
.category-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}
.category-card p {
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.5;
}

/* Featured Products (homepage) */
.product-grid-sm {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.product-card-sm {
  background: var(--gray-800);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-700);
  transition: transform var(--transition);
}
.product-card-sm:hover { transform: translateY(-3px); }
.product-card-sm img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}
.product-card-sm-placeholder {
  width: 100%;
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--gray-700), var(--gray-600));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  font-weight: 800;
  color: var(--gray-500);
}
.product-card-sm h3 {
  padding: 16px 16px 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}
.product-card-sm p {
  padding: 0 16px 16px;
  font-size: 14px;
  color: var(--gray-400);
}

/* Pens */
.pens-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--gray-900);
  border-radius: var(--radius-lg);
  padding: 48px;
}
.pens-content { color: var(--white); }
.pens-content h3 { font-size: 28px; font-weight: 700; margin-bottom: 12px; }
.pens-content p { color: var(--gray-400); margin-bottom: 24px; font-size: 15px; line-height: 1.7; }
.pens-image img { border-radius: var(--radius); }

/* Pricing */
.pricing-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
.pricing-card {
  background: var(--gray-800);
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--gray-700);
}
.pricing-card-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--white);
}
.pricing-table { width: 100%; border-collapse: collapse; }
.pricing-table th {
  text-align: left;
  padding: 10px 0;
  border-bottom: 1px solid var(--gray-700);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-400);
  font-weight: 500;
}
.pricing-table th:last-child { text-align: right; }
.pricing-table td {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  font-size: 13px;
  color: var(--gray-300);
}
.pricing-table td:last-child { text-align: right; font-weight: 600; color: var(--white); font-size: 14px; }
.pricing-table tbody tr:hover td { color: var(--white); }
.pricing-note { margin-top: 16px; font-size: 12px; color: var(--gray-500); font-style: italic; }
.pricing-bulk { text-align: center; font-size: 15px; color: var(--gray-400); }
.pricing-bulk a { color: var(--white); text-decoration: underline; text-underline-offset: 3px; }

/* Purity Stats */
.purity-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.stat {
  text-align: center;
  padding: 32px 16px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}
.stat-number { display: block; font-size: 40px; font-weight: 800; color: var(--black); margin-bottom: 6px; letter-spacing: -1px; }
.stat-label { font-size: 13px; color: var(--gray-500); font-weight: 500; }
.lab-reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 20px;
}
.lab-report-img {
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition);
  cursor: pointer;
}
.lab-report-img:hover { transform: scale(1.02); }

/* Search Bar */
.search-bar {
  position: relative;
  max-width: 500px;
  margin: 0 auto 24px;
}
.search-bar input {
  width: 100%;
  padding: 14px 44px 14px 44px;
  border-radius: 100px;
  border: 1px solid var(--gray-700);
  background: var(--gray-800);
  color: var(--white);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}
.search-bar input::placeholder { color: var(--gray-500); }
.search-bar input:focus { border-color: var(--gray-500); }
.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
}
.search-clear {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  cursor: pointer;
  font-size: 20px;
  display: none;
}
.search-clear.visible { display: block; }

/* Format Pills */
.format-pills {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 12px;
}

/* Filter Pills */
.filter-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding-bottom: 16px;
}
.pill {
  padding: 8px 18px;
  border-radius: 100px;
  border: 1px solid var(--gray-700);
  background: transparent;
  color: var(--gray-400);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition);
}
.pill:hover { border-color: var(--gray-400); color: var(--white); }
.pill.active { background: var(--white); color: var(--black); border-color: var(--white); }

/* Category Blocks (collections) */
.category-block { margin-bottom: 56px; }
.category-heading {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gray-200);
}

/* Peptide List */
.product-card-sm { text-decoration: none; color: inherit; }
.peptide-list { border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; }
.peptide-list-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  text-decoration: none;
  color: var(--gray-900);
  border-bottom: 1px solid var(--gray-100);
  transition: background var(--transition);
}
.peptide-list-item:last-child { border-bottom: none; }
.peptide-list-item:hover { background: var(--gray-50); }
.peptide-list-thumb {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--gray-200);
}
.peptide-list-thumb-placeholder {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--gray-900);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}
.peptide-list-info { flex: 1; min-width: 0; }
.peptide-list-name { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.peptide-list-doses { font-size: 12px; color: var(--gray-500); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.peptide-list-meta { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; flex-shrink: 0; }
.peptide-list-badges { display: flex; gap: 4px; }
.peptide-list-badge {
  padding: 3px 8px;
  border-radius: 100px;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--gray-100);
  color: var(--gray-600);
}
.peptide-list-price { font-size: 14px; font-weight: 700; color: var(--black); }
.peptide-list-arrow { color: var(--gray-300); flex-shrink: 0; transition: color var(--transition); }
.peptide-list-item:hover .peptide-list-arrow { color: var(--gray-600); }

/* No Results */
.no-results {
  text-align: center;
  padding: 60px 20px;
  color: var(--gray-500);
  font-size: 16px;
}

/* Finder Form */
.finder-form, .calc-form {
  max-width: 700px;
  margin: 0 auto;
  background: var(--gray-800);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid var(--gray-700);
}
.finder-row, .calc-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}
.finder-field label, .calc-field label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-400);
  margin-bottom: 6px;
}
.finder-field select, .finder-field input,
.calc-field input, .calc-field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-600);
  background: var(--gray-900);
  color: var(--white);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}
.finder-field select:focus, .finder-field input:focus,
.calc-field input:focus, .calc-field select:focus {
  border-color: var(--gray-400);
}
.finder-form .btn, .calc-form .btn { width: 100%; margin-top: 4px; }
.input-group {
  position: relative;
}
.input-suffix {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-500);
  font-size: 13px;
  font-weight: 500;
}
.input-group input { padding-right: 50px; }

/* Finder/Calc Results */
.finder-result, .calc-result {
  margin-top: 24px;
  padding: 24px;
  background: var(--gray-900);
  border-radius: var(--radius);
  border: 1px solid var(--gray-600);
}
.finder-result h3, .calc-result h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.finder-result p, .calc-result p {
  font-size: 14px;
  color: var(--gray-300);
  line-height: 1.7;
  margin-bottom: 8px;
}
.finder-result .rec-peptide {
  font-size: 24px;
  font-weight: 800;
  color: var(--green-wa);
  margin-bottom: 4px;
}
.calc-result .calc-answer {
  font-size: 32px;
  font-weight: 800;
  color: var(--white);
}
.calc-result .calc-units {
  font-size: 16px;
  color: var(--gray-400);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--green-wa);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: 99;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: waPulse 2s ease-in-out 1;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}
@keyframes waPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

/* Footer */
.footer {
  background: var(--black);
  color: var(--gray-400);
  padding: 48px 0 32px;
  border-top: 1px solid var(--gray-800);
}
.footer-inner { text-align: center; }
.footer-brand { margin-bottom: 20px; display: flex; justify-content: center; }
.footer-links { display: flex; justify-content: center; gap: 28px; margin-bottom: 24px; }
.footer-links a { color: var(--gray-400); text-decoration: none; font-size: 13px; transition: color var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-disclaimer {
  font-size: 11px;
  color: var(--gray-600);
  padding: 12px;
  border: 1px solid var(--gray-800);
  border-radius: var(--radius);
  max-width: 420px;
  margin: 0 auto 20px;
}
.footer-copy { font-size: 12px; color: var(--gray-600); }

/* Report Cards (purity page) */
.reports-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}
.report-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.report-card:hover {
  border-color: var(--gray-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.report-card img {
  width: 100%;
  cursor: pointer;
}
.report-info {
  padding: 16px 20px;
}
.report-info h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.report-info p { font-size: 14px; color: var(--gray-600); margin-bottom: 2px; }
.report-meta { font-size: 12px !important; color: var(--gray-400) !important; }

/* Report List (purity page - clean layout) */
.reports-list {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.report-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 24px;
  transition: background var(--transition);
}
.report-row:hover { background: var(--gray-50); }
.report-row-purity {
  font-size: 24px;
  font-weight: 800;
  color: var(--black);
  min-width: 90px;
  letter-spacing: -0.5px;
}
.report-row-info { flex: 1; }
.report-row-name { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.report-row-meta { font-size: 12px; color: var(--gray-400); }
.report-row-badge {
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
/* Report row expandable */
.report-row-wrap { border-bottom: 1px solid var(--gray-100); }
.report-row-wrap:last-child { border-bottom: none; }
.report-row { cursor: pointer; }
.report-row-chevron {
  color: var(--gray-400);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.report-row-wrap.open .report-row-chevron { transform: rotate(180deg); }
.report-row-expand {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.report-row-wrap.open .report-row-expand { max-height: 1200px; }
.report-row-expand img {
  width: 100%;
  max-width: 500px;
  margin: 0 auto 20px;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
}

.report-row-badge.passed {
  background: #ecfdf5;
  color: #059669;
  border: 1px solid #a7f3d0;
}

/* Breadcrumb */
.breadcrumb-bar {
  padding: 16px 0;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  margin-top: 72px;
}
.breadcrumb-bar a { color: var(--gray-500); text-decoration: none; font-size: 13px; }
.breadcrumb-bar a:hover { color: var(--black); }
.breadcrumb-bar span { color: var(--gray-400); font-size: 13px; margin: 0 6px; }
.breadcrumb-bar strong { font-size: 13px; color: var(--gray-900); }

/* Product Detail Page */
.product-detail { padding-top: 48px; }
.product-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.product-image-wrap img {
  width: 100%;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}
.product-placeholder-lg {
  width: 100%;
  aspect-ratio: 1/1;
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-700) 100%);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-placeholder-lg span {
  font-size: 32px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 1px;
}
.product-category-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--gray-500);
  margin-bottom: 8px;
}
.product-info-wrap h1 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}
.product-desc {
  font-size: 15px;
  color: var(--gray-600);
  line-height: 1.8;
  margin-bottom: 32px;
}
.product-section { margin-bottom: 28px; }
.product-section h3 {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-500);
  margin-bottom: 12px;
}
.dosage-pills { display: flex; flex-wrap: wrap; gap: 8px; }
.dosage-pill {
  padding: 8px 16px;
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-700);
  background: var(--gray-50);
}
.product-pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.product-price-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 20px;
}
.product-price-card h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--gray-900);
}
.price-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 14px;
}
.price-row:last-child { border-bottom: none; }
.price-row .price { font-weight: 700; color: var(--black); }
.selectable-price {
  cursor: pointer;
  border-radius: 6px;
  padding: 10px 10px;
  margin: 2px -10px;
  border-bottom: none !important;
  transition: background 0.15s;
}
.selectable-price:hover { background: var(--gray-100); }
.selectable-price.selected {
  background: var(--black);
  color: var(--white);
  border-radius: 6px;
}
.selectable-price.selected .price { color: var(--white); }
.price-list { padding: 4px 0; }

/* Cart nav button */
.cart-nav-btn {
  position: relative;
  display: flex;
  align-items: center;
  color: var(--gray-400);
  text-decoration: none;
  transition: color var(--transition);
  padding: 8px;
  margin-right: 4px;
}
.cart-nav-btn:hover { color: var(--white); }
.cart-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  background: #16a34a;
  color: #fff;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Price row selectable */
.price-row-select {
  display: flex;
  align-items: center;
  margin-right: 10px;
}
.price-row-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--gray-300);
  transition: all 0.15s;
  flex-shrink: 0;
}
.selectable-price.selected .price-row-dot {
  border-color: var(--white);
  background: var(--white);
}
.price-row-label { flex: 1; }
.pricing-hint {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 8px;
  font-style: italic;
}

/* Payment buttons in product page */
.payment-options { display: flex; flex-direction: column; gap: 10px; }
.btn-add-cart {
  background: var(--black);
  color: var(--white);
  border: 2px solid var(--black);
}
.btn-add-cart:hover { background: var(--gray-800); }
.btn-add-cart:disabled { opacity: 0.4; cursor: not-allowed; }

/* Cart page */
.cart-page { padding: 48px 0 80px; min-height: 60vh; }
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 32px; align-items: start; }
@media (max-width: 900px) { .cart-layout { grid-template-columns: 1fr; } }
.cart-items-section h2 { font-size: 22px; font-weight: 700; margin-bottom: 20px; }
.cart-item {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  gap: 12px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-200);
}
.cart-item-info h4 { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.cart-item-info p { font-size: 13px; color: var(--gray-500); }
.cart-qty {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 4px 8px;
}
.cart-qty button {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  line-height: 1;
  padding: 0 4px;
  color: var(--gray-700);
}
.cart-qty span { font-size: 14px; font-weight: 600; min-width: 20px; text-align: center; }
.cart-item-price { font-weight: 700; font-size: 15px; white-space: nowrap; }
.cart-remove { background: none; border: none; cursor: pointer; color: var(--gray-400); padding: 4px; }
.cart-remove:hover { color: #dc2626; }
.cart-summary {
  background: var(--gray-100);
  border-radius: 12px;
  padding: 24px;
  position: sticky;
  top: 100px;
}
.cart-summary h3 { font-size: 18px; font-weight: 700; margin-bottom: 16px; }
.summary-row { display: flex; justify-content: space-between; margin-bottom: 10px; font-size: 14px; }
.summary-row.discount { color: #16a34a; font-weight: 600; }
.summary-row.total { font-size: 18px; font-weight: 700; border-top: 2px solid var(--gray-200); padding-top: 12px; margin-top: 4px; }
.cart-actions { display: flex; flex-direction: column; gap: 10px; margin-top: 20px; }

/* Shipping selector - cart page */
.shipping-selector {
  margin: 16px 0;
  border-top: 1px solid var(--gray-200);
  padding-top: 16px;
}
.shipping-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--gray-900);
}
.shipping-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  cursor: pointer;
  margin-bottom: 8px;
  transition: border-color 0.15s, background 0.15s;
}
.shipping-option:hover { border-color: var(--gray-400); }
.shipping-option input[type="radio"] { accent-color: var(--black); width: 16px; height: 16px; flex-shrink: 0; }
.shipping-option-info { display: flex; justify-content: space-between; flex: 1; align-items: center; }
.shipping-name { font-size: 13px; font-weight: 500; }
.shipping-price { font-size: 13px; font-weight: 700; }
.shipping-option:has(input:checked) {
  border-color: var(--black);
  background: var(--gray-100);
}

/* Shipping selector - product page */
.product-shipping-select {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 12px 0 4px;
  border-top: 1px solid var(--gray-200);
  margin-top: 8px;
  margin-bottom: 12px;
}
.product-shipping-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  white-space: nowrap;
}
.product-ship-opt {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13px;
  cursor: pointer;
  padding: 5px 10px;
  border: 1px solid var(--gray-200);
  border-radius: 20px;
  white-space: nowrap;
  transition: all 0.15s;
}
.product-ship-opt:hover { border-color: var(--gray-400); }
.product-ship-opt input { accent-color: var(--black); }
.product-ship-opt:has(input:checked) { border-color: var(--black); background: var(--gray-100); font-weight: 600; }

/* Footer shipping info */
.footer-shipping-info {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 8px;
  margin-bottom: 4px;
}
.footer-shipping-info strong { color: var(--gray-400); font-weight: 500; }
.cart-bank-details {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 16px;
  margin-top: 10px;
  font-size: 13px;
}
.cart-bank-details .bank-row { display: flex; justify-content: space-between; padding: 5px 0; border-bottom: 1px solid var(--gray-100); }
.cart-bank-details .bank-row:last-of-type { border-bottom: none; }
.cart-bank-details .bank-label { color: var(--gray-500); }
.cart-bank-details .bank-value { font-weight: 600; }
.cart-empty { text-align: center; padding: 80px 0; }
.cart-empty svg { opacity: 0.2; margin-bottom: 16px; }
.cart-empty h2 { font-size: 22px; margin-bottom: 8px; }
.cart-empty p { color: var(--gray-500); margin-bottom: 24px; }

/* Discount tiers */
.discount-tiers {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
  margin-bottom: 4px;
}
.discount-chip {
  display: flex;
  align-items: center;
  gap: 5px;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: 20px;
  padding: 4px 11px 4px 8px;
  font-size: 12px;
  font-weight: 600;
  color: #15803d;
  white-space: nowrap;
}
.discount-chip svg { flex-shrink: 0; }
/* Research List */
.research-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.research-list li {
  padding: 6px 14px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  font-size: 13px;
  color: var(--gray-700);
}

/* Product Info Grid */
.product-info-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}
.info-chip {
  padding: 12px 16px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.info-chip-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--gray-400); }
.info-chip-value { font-size: 14px; font-weight: 600; color: var(--gray-900); }
.info-chip-link { color: var(--green-wa); text-decoration: none; }
.info-chip-link:hover { text-decoration: underline; }

/* Inline Calculator */
.inline-calc {
  margin-top: 60px;
  background: var(--gray-900);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.inline-calc-header {
  padding: 24px 28px 0;
  color: var(--white);
}
.inline-calc-header h3 { font-size: 18px; font-weight: 700; margin-bottom: 4px; }
.inline-calc-header p { font-size: 13px; color: var(--gray-400); }
.inline-calc-body { padding: 20px 28px 28px; }
.inline-calc-fields {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  align-items: end;
}
.inline-calc-field label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-400);
  margin-bottom: 6px;
}
.inline-calc-field input {
  width: 100%;
  padding: 10px 40px 10px 12px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-700);
  background: var(--gray-800);
  color: var(--white);
  font-size: 14px;
  font-family: inherit;
  outline: none;
}
.inline-calc-field input:focus { border-color: var(--gray-500); }
.inline-calc-field .input-group { position: relative; }
.inline-calc-field .input-suffix { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--gray-500); font-size: 12px; }
.inline-calc-answer {
  padding: 10px 0;
  min-height: 42px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.calc-big { font-size: 22px; font-weight: 800; color: var(--white); }
.calc-small { font-size: 13px; color: var(--gray-400); }

/* Payment Options */
.payment-options { display: flex; flex-direction: column; gap: 10px; }
.payment-btn { width: 100%; }
.payment-toggle {
  width: 100%;
  padding: 14px 20px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  transition: all var(--transition);
}
.payment-toggle:hover { border-color: var(--gray-400); }
.payment-toggle-arrow { transition: transform var(--transition); }
.payment-toggle.open .payment-toggle-arrow { transform: rotate(180deg); }
.bank-details {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  overflow: hidden;
}
.bank-details-inner { padding: 16px 20px; background: var(--gray-50); }
.bank-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: 13px;
}
.bank-row:last-of-type { border-bottom: none; }
.bank-label { color: var(--gray-500); font-weight: 500; }
.bank-value { font-weight: 600; color: var(--gray-900); text-align: right; }
.bank-note {
  margin-top: 12px;
  font-size: 12px;
  color: var(--gray-400);
  font-style: italic;
}
.product-disclaimer {
  margin-top: 12px;
  font-size: 11px;
  color: var(--gray-400);
  text-align: center;
}

/* Related Products */
.related-section { margin-top: 80px; padding-top: 48px; border-top: 1px solid var(--gray-200); }
.related-section h2 { font-size: 22px; font-weight: 700; margin-bottom: 24px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.related-card {
  text-decoration: none;
  color: var(--gray-900);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.related-card:hover {
  border-color: var(--gray-400);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}
.related-card img {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
}
.related-placeholder {
  width: 100%;
  aspect-ratio: 1/1;
  background: linear-gradient(135deg, var(--gray-900), var(--gray-700));
  display: flex;
  align-items: center;
  justify-content: center;
}
.related-placeholder span { font-size: 18px; font-weight: 700; color: var(--white); }
.related-info { padding: 16px; }
.related-info h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.related-info p { font-size: 13px; color: var(--gray-500); }

/* Reviews */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.review-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition);
}
.review-card:hover {
  border-color: var(--gray-300);
  box-shadow: 0 4px 16px rgba(0,0,0,0.04);
}
.review-stars {
  font-size: 16px;
  color: #f59e0b;
  margin-bottom: 12px;
  letter-spacing: 2px;
}
.review-text {
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gray-900);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  flex-shrink: 0;
}
.review-name { font-size: 13px; font-weight: 600; color: var(--gray-900); }
.review-meta { font-size: 11px; color: var(--gray-400); }

/* Contact Form */
.contact-form {
  max-width: 600px;
  margin: 0 auto;
}
.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}
.contact-form .form-field { margin-bottom: 16px; }
.contact-form label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-400);
  margin-bottom: 6px;
}
.contact-form input, .contact-form textarea {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  background: var(--gray-50);
  color: var(--gray-900);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--gray-400); }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .btn { width: 100%; }

/* FAQ Accordion */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question {
  width: 100%;
  padding: 20px 40px 20px 0;
  background: none;
  border: none;
  text-align: left;
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
  cursor: pointer;
  font-family: inherit;
  position: relative;
  transition: color var(--transition);
}
.faq-question:hover { color: var(--gray-600); }
.faq-question::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 300;
  color: var(--gray-400);
  transition: transform var(--transition);
}
.faq-item.open .faq-question::after { content: '−'; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer p {
  padding: 0 0 20px;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
}
.faq-answer a { color: var(--black); text-decoration: underline; text-underline-offset: 2px; }

/* Info Pages (shipping, bulk, privacy) */
.info-page-content { max-width: 760px; margin: 0 auto; }
.info-page-content h2 {
  font-size: 20px;
  font-weight: 700;
  margin: 36px 0 12px;
}
.info-page-content p {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 12px;
}
.info-page-content a { color: var(--black); text-decoration: underline; text-underline-offset: 2px; }
.info-list {
  list-style: none;
  padding: 0;
  margin-bottom: 16px;
}
.info-list li {
  padding: 8px 0 8px 20px;
  position: relative;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.6;
}
.info-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray-400);
}
.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0 24px;
}
.info-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--gray-500);
  border-bottom: 2px solid var(--gray-200);
  font-weight: 600;
}
.info-table td {
  padding: 12px;
  font-size: 14px;
  color: var(--gray-700);
  border-bottom: 1px solid var(--gray-100);
}
.info-cards-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}
.info-card-highlight {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  text-align: center;
}
.info-card-icon { font-size: 32px; margin-bottom: 12px; }
.info-card-highlight h3 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.info-card-highlight p { font-size: 13px; color: var(--gray-500); line-height: 1.5; }
.legal-updated { font-size: 13px; color: var(--gray-400); margin-bottom: 24px; font-style: italic; }

/* Guide Page */
.guide-toc {
  max-width: 600px;
  margin: 0 auto;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}
.guide-toc h3 { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.guide-toc ol { padding-left: 20px; }
.guide-toc li { padding: 4px 0; font-size: 14px; }
.guide-toc a { color: var(--gray-700); text-decoration: none; }
.guide-toc a:hover { color: var(--black); text-decoration: underline; }
.guide-content { max-width: 760px; margin: 0 auto; }
.guide-section { margin-bottom: 56px; }
.guide-section h2 { font-size: 24px; font-weight: 700; margin-bottom: 16px; padding-top: 16px; }
.guide-section p { font-size: 15px; color: var(--gray-600); line-height: 1.8; margin-bottom: 12px; }
.guide-section a { color: var(--black); }
.guide-list { list-style: none; padding: 0; margin-bottom: 16px; }
.guide-list li { padding: 6px 0 6px 20px; position: relative; font-size: 14px; color: var(--gray-600); line-height: 1.7; }
.guide-list li::before { content: ''; position: absolute; left: 0; top: 12px; width: 6px; height: 6px; border-radius: 50%; background: var(--gray-400); }
.guide-callout {
  background: var(--gray-50);
  border-left: 3px solid var(--black);
  padding: 16px 20px;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 20px 0;
  font-size: 14px;
  color: var(--gray-700);
  line-height: 1.7;
}
.guide-callout a { color: var(--black); font-weight: 600; }
.guide-categories {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.guide-cat-card {
  padding: 20px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
}
.guide-cat-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.guide-cat-card p { font-size: 13px; margin-bottom: 4px; }
.guide-cat-examples { font-size: 12px !important; color: var(--gray-400) !important; font-style: italic; }
.guide-steps { margin: 20px 0; }
.guide-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-100);
}
.guide-step:last-child { border-bottom: none; }
.guide-step h4 { font-size: 15px; font-weight: 700; margin-bottom: 4px; color: var(--gray-900); }
.guide-step p { font-size: 14px; margin-bottom: 0; }
.guide-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.guide-compare-card {
  padding: 24px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
}
.guide-compare-card h4 { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.starter-pack {
  padding: 24px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
}
.starter-pack h4 { font-size: 16px; font-weight: 700; margin-bottom: 12px; }
.starter-pack p { font-size: 13px; color: var(--gray-500); margin-bottom: 0; }
.starter-items { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }
.starter-item {
  padding: 8px 16px;
  background: var(--white);
  color: var(--black);
  border: 1.5px solid var(--gray-300);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition);
}
.starter-item:hover { border-color: var(--black); background: var(--gray-50); }
.starter-plus, .starter-or { font-size: 12px; color: var(--gray-400); font-weight: 600; }

/* How-to Steps (calculator) */
.how-to-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
  text-align: center;
}
.how-to-step {
  padding: 24px 16px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}
.step-num {
  width: 36px;
  height: 36px;
  background: var(--black);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  margin: 0 auto 12px;
}
.how-to-step p { font-size: 13px; color: var(--gray-600); line-height: 1.6; }

/* Responsive */
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav {
    display: none;
    position: absolute;
    top: 72px; left: 0; right: 0;
    background: var(--black);
    flex-direction: column;
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid var(--gray-800);
  }
  .nav.open { display: flex; }
  .hero { padding: 110px 0 60px; }
  .pens-section { grid-template-columns: 1fr; padding: 28px; gap: 28px; }
  .pricing-columns { grid-template-columns: 1fr; }
  .purity-stats { grid-template-columns: 1fr; }
  .product-layout { grid-template-columns: 1fr; gap: 32px; }
  .product-info-wrap h1 { font-size: 28px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .inline-calc-fields { grid-template-columns: repeat(2, 1fr); }
  .product-info-grid { grid-template-columns: 1fr 1fr; }
  .product-grid-sm { grid-template-columns: repeat(2, 1fr); }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .info-cards-row { grid-template-columns: 1fr; }
  .peptide-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: 1fr 1fr; }
  .filter-pills { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; }
  .pill { white-space: nowrap; }
}
@media (max-width: 480px) {
  .product-grid-sm { grid-template-columns: 1fr; }
  .category-grid { grid-template-columns: 1fr; }
}