/* ─── ProgenixLabz Design System ─────────────────────────────────────────── */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  /* Palette */
  --color-white:      #FFFFFF;
  --color-near-black: #090B0D;
  --color-charcoal:   #15181B;
  --color-blue:       #1677D2;
  --color-blue-hover: #1260b5;
  --color-blue-gray:  #F3F7FA;
  --color-border:     #E2E6EA;
  --color-border-dark:#2B2F34;
  --color-muted:      #6B7280;
  --color-muted-dark: #9CA3AF;
  --color-success:    #059669;
  --color-warning:    #D97706;
  --color-error:      #DC2626;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;

  /* Sizing */
  --max-width: 1280px;
  --header-height: 64px;

  /* Transitions */
  --transition: 0.18s ease;
  --transition-slow: 0.32s ease;
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--color-white);
  color: var(--color-near-black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
ul, ol { list-style: none; }

/* ─── Global Layout ──────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
@media (max-width: 768px) { .container { padding: 0 16px; } }

/* ─── Announcement Bar ───────────────────────────────────────────────────── */
@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.announcement-bar {
  background: #000;
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  overflow: hidden;
  white-space: nowrap;
  padding: 9px 0;
}

.announcement-track {
  display: inline-flex;
  animation: marquee-scroll 32s linear infinite;
}

.announcement-track:hover {
  animation-play-state: paused;
}

.announcement-content {
  display: inline-flex;
  align-items: center;
  gap: 0;
  padding-right: 0;
}

.announcement-content span {
  padding: 0 28px;
}

.announcement-sep {
  color: var(--color-blue);
  font-size: 9px;
  padding: 0 !important;
  flex-shrink: 0;
}

/* ─── Header ─────────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-charcoal);
  border-bottom: 1px solid var(--color-border-dark);
}
.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-height);
  gap: 32px;
}
.header-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  height: 58px;
  cursor: pointer;
}
.header-logo img { height: 100%; width: auto; object-fit: contain; }
.header-logo-text {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-white);
  text-transform: uppercase;
}
.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.header-nav a {
  color: var(--color-muted-dark);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 6px 12px;
  border-radius: 4px;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.header-nav a:hover, .header-nav a.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.06);
}
.header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  flex-shrink: 0;
}
.header-action-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: none;
  color: var(--color-muted-dark);
  cursor: pointer;
  padding: 8px 10px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  transition: color var(--transition), background var(--transition);
}
.header-action-btn:hover { color: var(--color-white); background: rgba(255,255,255,0.06); }
.cart-badge {
  background: var(--color-blue);
  color: white;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}
.hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.hamburger-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-muted-dark);
  border-radius: 2px;
  transition: var(--transition);
}
@media (max-width: 900px) {
  .header-nav { display: none; }
  .hamburger-btn { display: flex; }
  .header-actions .header-action-btn.account-btn { display: none; }
}

/* ─── Mobile Menu ────────────────────────────────────────────────────────── */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(2px);
}
.mobile-menu-overlay.open { display: block; }
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 300px;
  background: var(--color-charcoal);
  z-index: 201;
  padding: 24px;
  overflow-y: auto;
  transform: translateX(-100%);
  transition: transform var(--transition-slow);
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}
.mobile-menu-close {
  background: transparent;
  border: none;
  color: var(--color-muted-dark);
  cursor: pointer;
  font-size: 24px;
  padding: 4px;
}
.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.mobile-menu nav a {
  display: block;
  color: var(--color-muted-dark);
  font-size: 15px;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.mobile-menu nav a:hover { color: var(--color-white); background: rgba(255,255,255,0.06); }

/* ─── Footer ─────────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-charcoal);
  color: var(--color-muted-dark);
  margin-top: 80px;
}
.footer-main {
  padding: 60px 0 48px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand-tagline {
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted-dark);
  margin-top: 12px;
  line-height: 1.8;
}
.footer-col h4 {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--color-muted-dark);
  padding: 4px 0;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-white); }
.footer-disclaimer {
  font-size: 11px;
  color: #6B7280;
  line-height: 1.6;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-dark);
}
.footer-bottom {
  border-top: 1px solid var(--color-border-dark);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a {
  color: var(--color-muted-dark);
  font-size: 12px;
  transition: color var(--transition);
}
.footer-bottom-links a:hover { color: var(--color-white); }
@media (max-width: 900px) {
  .footer-main { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 600px) {
  .footer-main { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ─── Research Disclaimer Banner ─────────────────────────────────────────── */
.research-banner {
  background: #FEFCE8;
  border-bottom: 1px solid #FDE68A;
  padding: 10px 0;
  text-align: center;
  font-size: 12px;
  color: #78350F;
  font-weight: 500;
}

/* ─── Hero ───────────────────────────────────────────────────────────────── */
.hero {
  background: var(--color-charcoal);
  position: relative;
  overflow: hidden;
  padding: 100px 0 80px;
  min-height: 600px;
  display: flex;
  align-items: center;
}
.hero-molecular-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.hero-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(9, 11, 13, 0.88) 0%,
    rgba(9, 11, 13, 0.72) 45%,
    rgba(9, 11, 13, 0.22) 100%
  );
  pointer-events: none;
  z-index: 0;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22,119,210,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,119,210,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(22,119,210,0.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-split {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 560px;
  flex-shrink: 0;
}

/* ── Hero vial product images ─────────────────────────────────────── */
.hero-vials {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  pointer-events: none;
}
.hero-vial-pair {
  width: 460px;
  height: auto;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.65)) drop-shadow(0 0 28px rgba(22,119,210,0.35));
}
.hero-vials {
  display: flex;
  align-items: flex-end;
  gap: 0;
}
.hero-vial-single {
  width: 290px;
  height: auto;
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.65)) drop-shadow(0 0 20px rgba(22,119,210,0.30));
}
.hero-vial-back {
  margin-right: -40px;
  margin-bottom: 30px;
  opacity: 0.92;
}
.hero-vial-front {
  position: relative;
  z-index: 1;
}
@media (max-width: 900px) {
  .hero {
    padding: 80px 0 60px;
  }
  .hero-img-overlay {
    background: rgba(9, 11, 13, 0.78);
  }
  .hero-split { flex-direction: row; align-items: center; gap: 16px; }
  .hero-content { flex: 1 1 0; min-width: 0; max-width: none; flex-shrink: 1; }
  .hero-vials { flex-shrink: 0; display: flex; justify-content: center; }
  .hero-vial-pair { width: 200px; }
  .hero-vial-single { width: 155px; }
  .hero-vial-back { margin-right: -30px; margin-bottom: 22px; }
}
@media (max-width: 600px) {
  .hero-vial-pair { width: 155px; }
  .hero-vial-single { width: 130px; }
  .hero-vial-back { margin-right: -25px; margin-bottom: 18px; }
  .hero-split { gap: 10px; }
  .hero h1 { font-size: 26px; }
}
@media (max-width: 480px) {
  .hero-vial-pair { width: 130px; }
  .hero-vial-single { width: 110px; }
  .hero-vial-back { margin-right: -20px; margin-bottom: 14px; }
  .hero h1 { font-size: 22px; }
}
.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 20px;
}
.hero-label::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--color-blue);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5.5vw, 58px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-white);
  margin-bottom: 20px;
}
.hero p {
  font-size: 16px;
  color: #ffffff;
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 36px;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

/* ─── Trust Bar ──────────────────────────────────────────────────────────── */
.trust-bar {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
  padding: 32px 0;
}
.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.trust-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.trust-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  background: var(--color-blue-gray);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  font-size: 16px;
}
.trust-item h4 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-near-black);
  margin-bottom: 4px;
}
.trust-item p {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.5;
}
@media (max-width: 900px) { .trust-bar-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .trust-bar-grid { grid-template-columns: 1fr; } }

/* ─── Section Headers ────────────────────────────────────────────────────── */
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }
.section-dark { background: var(--color-charcoal); color: var(--color-white); }
.section-tinted { background: var(--color-blue-gray); }
.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-near-black);
  line-height: 1.15;
}
.section-title.on-dark { color: var(--color-white); }
.section-subtitle {
  font-size: 15px;
  color: var(--color-muted);
  margin-top: 10px;
  max-width: 560px;
  line-height: 1.7;
}
.section-subtitle.on-dark { color: var(--color-muted-dark); }
.section-header { margin-bottom: 40px; }
.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 12px 24px;
  border-radius: 4px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition), opacity var(--transition);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--color-blue);
  color: var(--color-white);
  border-color: var(--color-blue);
}
.btn-primary:hover:not(:disabled) { background: var(--color-blue-hover); border-color: var(--color-blue-hover); }
.btn-outline {
  background: transparent;
  color: var(--color-near-black);
  border-color: var(--color-border);
}
.btn-outline:hover:not(:disabled) { background: var(--color-blue-gray); }
.btn-outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.3);
}
.btn-outline-white:hover:not(:disabled) { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.5); }
.btn-ghost {
  background: transparent;
  color: var(--color-blue);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost:hover:not(:disabled) { color: var(--color-blue-hover); }
.btn-sm { padding: 8px 16px; font-size: 12px; }
.btn-lg { padding: 14px 32px; font-size: 14px; }
.btn-full { width: 100%; }

/* ─── Product Cards ──────────────────────────────────────────────────────── */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 24px;
}
.product-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: #C8D6E5;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.product-card-image {
  aspect-ratio: 1 / 1;
  background: var(--color-blue-gray);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.product-card:hover .product-card-image img { transform: scale(1.04); }
.product-card-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--color-border);
}
.product-card-placeholder span { font-size: 36px; }
.product-card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--color-near-black);
  color: white;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 8px;
  border-radius: 2px;
}
.product-card-badge.blue { background: var(--color-blue); }
.product-card-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-card-category {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 6px;
}
.product-card-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-near-black);
  margin-bottom: 4px;
  line-height: 1.3;
}
.product-card-sku {
  font-size: 11px;
  color: var(--color-muted);
  margin-bottom: 8px;
  font-family: monospace;
}
.product-card-desc {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.5;
  flex: 1;
  margin-bottom: 16px;
}
.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}
.product-card-price {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-near-black);
}
.product-card-price .from-label { font-size: 12px; font-weight: 400; color: var(--color-muted); }
.product-stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.product-stock-badge::before {
  content: '';
  display: block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
}
.stock-instock { color: var(--color-success); }
.stock-instock::before { background: var(--color-success); }
.stock-outofstock { color: var(--color-error); }
.stock-outofstock::before { background: var(--color-error); }
.stock-onbackorder { color: var(--color-warning); }
.stock-onbackorder::before { background: var(--color-warning); }
.product-card-actions {
  display: flex;
  gap: 8px;
  margin-top: 14px;
}
.product-card-actions .btn { flex: 1; }

/* ─── Forms ──────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-near-black);
  margin-bottom: 8px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--color-near-black);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(22,119,210,0.12);
}
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-error { font-size: 12px; color: var(--color-error); margin-top: 6px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 600px) { .form-grid-2 { grid-template-columns: 1fr; } }

/* ─── Variation Selector ─────────────────────────────────────────────────── */
.variation-options { display: flex; gap: 8px; flex-wrap: wrap; }
.variation-btn {
  border: 1px solid var(--color-border);
  background: var(--color-white);
  border-radius: 4px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.variation-btn:hover { border-color: var(--color-blue); }
.variation-btn.selected { border-color: var(--color-blue); background: var(--color-blue); color: white; }
.variation-btn.disabled { opacity: 0.4; cursor: not-allowed; }

/* ─── Qty Selector ────────────────────────────────────────────────────────── */
.qty-selector {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
}
.qty-btn {
  width: 36px;
  height: 38px;
  background: var(--color-blue-gray);
  border: none;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.qty-btn:hover { background: #E0E8F0; }
.qty-input {
  width: 48px;
  height: 38px;
  border: none;
  text-align: center;
  font-size: 14px;
  font-weight: 600;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  outline: none;
}

/* ─── Tabs ────────────────────────────────────────────────────────────────── */
.tabs { border-bottom: 1px solid var(--color-border); display: flex; gap: 0; }
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-muted);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.tab-btn:hover { color: var(--color-near-black); }
.tab-btn.active { color: var(--color-blue); border-bottom-color: var(--color-blue); }
.tab-panel { padding: 28px 0; display: none; }
.tab-panel.active { display: block; }

/* ─── Accordion / FAQ ────────────────────────────────────────────────────── */
.accordion-item { border-bottom: 1px solid var(--color-border); }
.accordion-trigger {
  width: 100%;
  background: none;
  border: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-near-black);
  cursor: pointer;
  text-align: left;
  gap: 16px;
  transition: color var(--transition);
}
.accordion-trigger:hover { color: var(--color-blue); }
.accordion-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: transform var(--transition), background var(--transition);
}
.accordion-item.open .accordion-icon {
  transform: rotate(45deg);
  background: var(--color-blue);
  border-color: var(--color-blue);
  color: white;
}
.accordion-body {
  display: none;
  padding-bottom: 18px;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  max-width: 720px;
}
.accordion-item.open .accordion-body { display: block; }

/* ─── Cards ───────────────────────────────────────────────────────────────── */
.card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 28px;
}
.card-dark {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border-dark);
  border-radius: 6px;
  padding: 28px;
}
.icon-block {
  width: 44px;
  height: 44px;
  background: var(--color-blue-gray);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--color-blue);
}
.icon-block.dark {
  background: rgba(22,119,210,0.15);
  color: var(--color-blue);
}

/* ─── Cart ────────────────────────────────────────────────────────────────── */
.cart-layout { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}
.cart-item-image {
  width: 72px;
  height: 72px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-blue-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--color-border);
}
.cart-item-name { font-size: 14px; font-weight: 600; color: var(--color-near-black); }
.cart-item-variant { font-size: 12px; color: var(--color-muted); margin-top: 2px; }
.cart-item-price { font-size: 14px; color: var(--color-muted); margin-top: 4px; }
.cart-item-remove {
  background: none;
  border: none;
  color: var(--color-muted);
  cursor: pointer;
  font-size: 12px;
  margin-top: 6px;
  padding: 0;
  transition: color var(--transition);
}
.cart-item-remove:hover { color: var(--color-error); }
.cart-summary { border: 1px solid var(--color-border); border-radius: 6px; padding: 24px; }
.cart-summary-row { display: flex; justify-content: space-between; margin-bottom: 12px; font-size: 14px; }
.cart-summary-row.total { font-weight: 700; font-size: 16px; border-top: 1px solid var(--color-border); padding-top: 12px; margin-top: 4px; }
@media (max-width: 900px) { .cart-layout { grid-template-columns: 1fr; } }

/* ─── Page Hero (interior) ───────────────────────────────────────────────── */
.page-hero {
  background: var(--color-charcoal);
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(22,119,210,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,119,210,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}
.page-hero-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  margin-bottom: 10px;
}
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.page-hero p { font-size: 15px; color: var(--color-muted-dark); margin-top: 12px; max-width: 560px; line-height: 1.7; }

/* ─── COA ─────────────────────────────────────────────────────────────────── */
.coa-result {
  background: var(--color-blue-gray);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 28px;
  margin-top: 24px;
}
.coa-result-header { display: flex; justify-content: space-between; align-items: flex-start; flex-wrap: wrap; gap: 12px; margin-bottom: 20px; }
.coa-badge { background: var(--color-success); color: white; font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 5px 12px; border-radius: 4px; }
.coa-badge.demo { background: var(--color-warning); }
.coa-table { width: 100%; border-collapse: collapse; }
.coa-table td { padding: 10px 0; border-bottom: 1px solid var(--color-border); font-size: 14px; vertical-align: top; }
.coa-table td:first-child { font-weight: 600; color: var(--color-near-black); width: 200px; min-width: 140px; }
.coa-table td:last-child { color: var(--color-muted); }

/* ─── Alert / Notice ─────────────────────────────────────────────────────── */
.alert { border-radius: 4px; padding: 14px 18px; font-size: 13px; line-height: 1.5; margin-bottom: 20px; }
.alert-info { background: var(--color-blue-gray); border: 1px solid #C5D8EF; color: #1e4f8a; }
.alert-success { background: #ECFDF5; border: 1px solid #A7F3D0; color: #065F46; }
.alert-warning { background: #FFFBEB; border: 1px solid #FDE68A; color: #78350F; }
.alert-error { background: #FEF2F2; border: 1px solid #FECACA; color: #991B1B; }

/* ─── Breadcrumb ──────────────────────────────────────────────────────────── */
.breadcrumb { display: flex; gap: 8px; align-items: center; font-size: 12px; color: var(--color-muted); margin-bottom: 24px; flex-wrap: wrap; }
.breadcrumb a { color: var(--color-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--color-blue); }
.breadcrumb-sep { color: var(--color-border); }

/* ─── Filter Sidebar ─────────────────────────────────────────────────────── */
.shop-layout { display: grid; grid-template-columns: 240px 1fr; gap: 40px; align-items: start; }
.filter-sidebar { border: 1px solid var(--color-border); border-radius: 6px; overflow: hidden; position: sticky; top: 80px; }
.filter-header { padding: 16px 20px; background: var(--color-blue-gray); border-bottom: 1px solid var(--color-border); font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.filter-section { padding: 20px; border-bottom: 1px solid var(--color-border); }
.filter-section-title { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--color-near-black); margin-bottom: 12px; }
.filter-option { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; cursor: pointer; font-size: 13px; color: var(--color-near-black); }
.filter-option input[type=radio], .filter-option input[type=checkbox] { accent-color: var(--color-blue); width: 14px; height: 14px; cursor: pointer; }
.filter-range-inputs { display: flex; align-items: center; gap: 8px; }
.filter-range-inputs .form-input { width: 90px; }
@media (max-width: 900px) {
  .shop-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: static; }
}

/* ─── Mobile Filter Drawer ───────────────────────────────────────────────── */
.filter-drawer-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 300;
}
.filter-drawer-overlay.open { display: block; }
.filter-drawer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  border-radius: 12px 12px 0 0;
  z-index: 301;
  max-height: 80vh;
  overflow-y: auto;
  padding: 24px;
  transform: translateY(100%);
  transition: transform var(--transition-slow);
}
.filter-drawer.open { transform: translateY(0); }
.filter-drawer-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.filter-drawer-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-muted);
}

/* ─── Sticky Mobile Cart Bar ──────────────────────────────────────────────── */
.sticky-mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-charcoal);
  border-top: 1px solid var(--color-border-dark);
  padding: 12px 16px;
  z-index: 90;
  gap: 12px;
}
@media (max-width: 768px) { .sticky-mobile-bar { display: flex; } }

/* ─── Product Page ──────────────────────────────────────────────────────────── */
.product-detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.product-gallery-main {
  aspect-ratio: 1;
  background: var(--color-blue-gray);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  color: var(--color-border);
  overflow: hidden;
}
.product-gallery-thumbs { display: flex; gap: 8px; margin-top: 12px; }
.product-gallery-thumb {
  width: 60px;
  height: 60px;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-blue-gray);
  cursor: pointer;
  overflow: hidden;
}
.product-detail-name {
  font-family: var(--font-display);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-near-black);
  margin-bottom: 6px;
  line-height: 1.2;
}
.product-detail-sku { font-size: 12px; color: var(--color-muted); font-family: monospace; margin-bottom: 16px; }
.product-detail-price {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-near-black);
  margin-bottom: 20px;
}
.product-research-notice {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: 4px;
  padding: 12px 16px;
  font-size: 12px;
  color: #78350F;
  margin-top: 20px;
  line-height: 1.6;
}
@media (max-width: 900px) { .product-detail-layout { grid-template-columns: 1fr; gap: 32px; } }

/* ─── Info Pages ─────────────────────────────────────────────────────────── */
.info-prose { max-width: 760px; }
.info-prose h2 { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin: 32px 0 12px; color: var(--color-near-black); }
.info-prose h3 { font-size: 16px; font-weight: 600; margin: 24px 0 8px; color: var(--color-near-black); }
.info-prose p { font-size: 15px; color: var(--color-muted); line-height: 1.75; margin-bottom: 14px; }
.info-prose ul { margin-bottom: 14px; padding-left: 20px; }
.info-prose ul li { font-size: 15px; color: var(--color-muted); line-height: 1.75; list-style: disc; }
.info-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px; }
.info-grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 700px) { .info-grid-2 { grid-template-columns: 1fr; } }

/* ─── Account ──────────────────────────────────────────────────────────────── */
.account-layout { display: grid; grid-template-columns: 220px 1fr; gap: 40px; }
.account-sidebar a {
  display: block;
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--transition), background var(--transition);
}
.account-sidebar a:hover, .account-sidebar a.active { color: var(--color-near-black); background: var(--color-blue-gray); }
@media (max-width: 768px) { .account-layout { grid-template-columns: 1fr; } }

/* ─── Search Bar ─────────────────────────────────────────────────────────── */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--color-white);
}
.search-bar input {
  flex: 1;
  border: none;
  padding: 10px 14px;
  font-size: 14px;
  outline: none;
  background: transparent;
}
.search-bar-btn {
  background: var(--color-blue-gray);
  border: none;
  border-left: 1px solid var(--color-border);
  padding: 10px 16px;
  cursor: pointer;
  color: var(--color-muted);
  transition: background var(--transition), color var(--transition);
}
.search-bar-btn:hover { background: var(--color-blue); color: white; }

/* ─── Sorting / Toolbar ──────────────────────────────────────────────────── */
.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.shop-count { font-size: 13px; color: var(--color-muted); }
.shop-controls { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.filter-mobile-toggle { display: none; }
@media (max-width: 900px) { .filter-mobile-toggle { display: flex; } }

/* ─── Checkout ───────────────────────────────────────────────────────────── */
.checkout-layout { display: grid; grid-template-columns: 1fr 380px; gap: 48px; align-items: start; }
.checkout-section { margin-bottom: 32px; }
.checkout-section-title { font-size: 14px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-near-black); margin-bottom: 16px; padding-bottom: 10px; border-bottom: 1px solid var(--color-border); }
.checkout-placeholder {
  background: var(--color-blue-gray);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 20px;
  font-size: 14px;
  color: var(--color-muted);
  font-style: italic;
}
@media (max-width: 900px) { .checkout-layout { grid-template-columns: 1fr; } }

/* ─── Pagination ──────────────────────────────────────────────────────────── */
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 48px; }
.page-btn {
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-white);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.page-btn:hover { background: var(--color-blue-gray); }
.page-btn.active { background: var(--color-blue); border-color: var(--color-blue); color: white; }
.page-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ─── Empty States ───────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 80px 24px;
}
.empty-state-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.3; }
.empty-state h3 { font-size: 18px; font-weight: 600; color: var(--color-near-black); margin-bottom: 8px; }
.empty-state p { font-size: 14px; color: var(--color-muted); margin-bottom: 24px; }

/* ─── Utilities ──────────────────────────────────────────────────────────── */
.text-blue  { color: var(--color-blue); }
.text-muted { color: var(--color-muted); }
.text-white { color: var(--color-white); }
.text-sm    { font-size: 13px; }
.text-xs    { font-size: 12px; }
.text-uppercase { text-transform: uppercase; letter-spacing: 0.08em; }
.font-display { font-family: var(--font-display); }
.fw-700 { font-weight: 700; }
.mt-4  { margin-top: 4px; }
.mt-8  { margin-top: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.flex  { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8  { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.w-full { width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ═══════════════════════════════════════════════════════════════════════════
   REDESIGN v2 — Scroll-reveal, premium components, quality pipeline, COA
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Scroll-reveal ──────────────────────────────────────────────────────── */
@keyframes reveal-up {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; }
.reveal.revealed { animation: reveal-up 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
.reveal-delay-1.revealed { animation-delay: 0.08s; }
.reveal-delay-2.revealed { animation-delay: 0.18s; }
.reveal-delay-3.revealed { animation-delay: 0.28s; }

/* ── Improved trust bar ─────────────────────────────────────────────────── */
.trust-item h4 { font-size: 13px; font-weight: 700; letter-spacing: 0.02em; margin-bottom: 5px; color: var(--color-near-black); }
.trust-item p  { font-size: 13px; line-height: 1.6; color: var(--color-muted); }
.trust-icon { width: 40px; height: 40px; min-width: 40px; background: var(--color-blue-gray); border: 1px solid var(--color-border); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--color-blue); }

/* ── Product card v2 ────────────────────────────────────────────────────── */
.product-card {
  transition: transform 0.22s ease, box-shadow 0.22s ease;
  cursor: pointer;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.10);
}
.product-card-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-blue-gray) 0%, #e8eef5 100%);
  color: var(--color-blue);
}
.product-card--loading { opacity: 0.55; pointer-events: none; }
.product-card-skeleton {
  height: 14px;
  background: linear-gradient(90deg, var(--color-border) 0%, var(--color-blue-gray) 50%, var(--color-border) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
  width: 100%;
}
@keyframes shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.coa-badge-pos { top: 12px; left: auto; right: 12px; }

/* ── HomePage — Approach section ────────────────────────────────────────── */
.approach-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.approach-intro {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.75;
  margin-top: 16px;
  margin-bottom: 32px;
}
.approach-items { display: flex; flex-direction: column; gap: 20px; }
.approach-item  { display: flex; gap: 14px; align-items: flex-start; }
.approach-item-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  background: var(--color-blue-gray);
}
.approach-item-title { font-weight: 600; font-size: 14px; margin-bottom: 4px; color: var(--color-white); }
.approach-item-desc  { font-size: 13px; color: var(--color-muted); line-height: 1.65; }
.approach-image {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  min-height: 400px;
  gap: 0;
}
.approach-vial-back {
  width: 320px;
  height: auto;
  margin-right: -55px;
  margin-bottom: 40px;
  opacity: 0.95;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.25));
}
.approach-vial-front {
  width: 320px;
  height: auto;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.25));
}
@media (max-width: 900px) {
  .approach-vial-back { width: 210px; margin-right: -38px; margin-bottom: 26px; }
  .approach-vial-front { width: 210px; }
}
@media (max-width: 600px) {
  .approach-vial-back { width: 160px; margin-right: -28px; margin-bottom: 18px; }
  .approach-vial-front { width: 160px; }
}
@media (max-width: 900px) {
  .approach-split { grid-template-columns: 1fr; gap: 40px; }
  .approach-image { min-height: 280px; }
}

/* ── QualityPage — Pipeline ─────────────────────────────────────────────── */
.quality-pipeline {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  margin-top: 52px;
  margin-bottom: 16px;
  flex-wrap: wrap;
  row-gap: 24px;
}
.quality-pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 168px;
  flex-shrink: 0;
}
.quality-pipeline-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-near-black);
  border: 2px solid var(--color-border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue);
  margin-bottom: 12px;
  transition: border-color 0.2s, background 0.2s;
}
.quality-pipeline-step:hover .quality-pipeline-icon {
  border-color: var(--color-blue);
  background: #0d1117;
}
.quality-pipeline-step-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--color-blue);
  text-transform: uppercase;
  margin-bottom: 6px;
}
.quality-pipeline-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-near-black);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.quality-pipeline-desc {
  font-size: 12px;
  color: var(--color-muted);
  line-height: 1.65;
}
.quality-pipeline-arrow {
  flex-shrink: 0;
  width: 32px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-border) 0%, var(--color-blue) 100%);
  margin-top: 28px;
  position: relative;
}
.quality-pipeline-arrow::after {
  content: '';
  position: absolute;
  right: -1px;
  top: -4px;
  border: 5px solid transparent;
  border-left-color: var(--color-blue);
}
@media (max-width: 900px) {
  .quality-pipeline { flex-direction: column; align-items: center; }
  .quality-pipeline-arrow { width: 2px; height: 28px; background: linear-gradient(180deg, var(--color-border) 0%, var(--color-blue) 100%); margin-top: 0; }
  .quality-pipeline-arrow::after { right: -4px; top: auto; bottom: -1px; border: 5px solid transparent; border-top-color: var(--color-blue); border-left-color: transparent; }
}

/* Quality pillar cards */
.quality-pillar-card { border-top: 3px solid var(--color-blue); }
.quality-pillar-icon {
  width: 44px; height: 44px; border-radius: 8px;
  background: var(--color-blue-gray); border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-blue); margin-bottom: 16px;
}
.quality-pillar-title { font-weight: 700; font-size: 15px; margin-bottom: 12px; color: var(--color-near-black); }
.quality-pillar-body  { font-size: 13.5px; color: var(--color-muted); line-height: 1.75; margin-bottom: 10px; }

/* Testing methods */
.quality-methods { max-width: 800px; padding: 40px; background: var(--color-blue-gray); border: 1px solid var(--color-border); border-radius: 10px; }
.quality-method-item { padding-left: 20px; border-left: 3px solid var(--color-blue); margin-bottom: 28px; }
.quality-method-item:last-child { margin-bottom: 0; }
.quality-method-title { font-weight: 700; font-size: 14px; margin-bottom: 8px; color: var(--color-near-black); }
.quality-method-desc  { font-size: 14px; color: var(--color-muted); line-height: 1.75; }

/* ── AboutPage — Pillars ────────────────────────────────────────────────── */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}
.about-pillars { display: flex; flex-direction: column; gap: 16px; }
.about-pillar  { display: flex; gap: 16px; align-items: flex-start; }
.about-pillar-icon {
  width: 40px; height: 40px; min-width: 40px;
  background: var(--color-blue-gray); border: 1px solid var(--color-border);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
  color: var(--color-blue); flex-shrink: 0;
}
.about-pillar-title { font-weight: 700; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 5px; color: var(--color-near-black); }
.about-pillar-desc  { font-size: 13px; color: var(--color-muted); line-height: 1.65; }
@media (max-width: 900px) {
  .about-split { grid-template-columns: 1fr; gap: 40px; }
}

/* ── COA page v2 ────────────────────────────────────────────────────────── */
.coa-container { max-width: 760px; margin: 0 auto; }
.coa-search-box {
  background: var(--color-blue-gray);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 36px 40px;
  margin-bottom: 32px;
}
.coa-search-title { font-family: var(--font-display); font-weight: 700; font-size: 20px; margin-bottom: 8px; }
.coa-search-sub   { font-size: 14px; color: var(--color-muted); margin-bottom: 24px; line-height: 1.6; }
.coa-form  { display: flex; gap: 12px; }
.coa-input { flex: 1; font-size: 15px; padding: 12px 16px; }
.coa-submit { white-space: nowrap; display: flex; align-items: center; gap: 8px; }
.coa-hint  { font-size: 12px; color: var(--color-muted); margin-top: 14px; }
.coa-demo-btn { background: none; border: none; cursor: pointer; color: var(--color-blue); font-weight: 600; font-size: 12px; padding: 0; text-decoration: underline; }
.coa-alert { margin-top: 24px; }
@keyframes coa-spin { to { transform: rotate(360deg); } }
.coa-spinner {
  width: 14px; height: 14px; border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white; border-radius: 50%;
  animation: coa-spin 0.7s linear infinite;
  display: inline-block;
}
@media (max-width: 600px) {
  .coa-search-box { padding: 24px 20px; }
  .coa-form { flex-direction: column; }
}

/* COA document library */
.coa-documents-container { max-width: 960px; }
.coa-documents-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 36px;
}
.coa-documents-empty {
  min-height: 300px;
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  background: var(--color-blue-gray);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
}
.coa-documents-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.coa-documents-empty h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.coa-documents-empty p {
  color: var(--color-muted);
  font-size: 14px;
}

/* COA report (lab-report style) */
.coa-report {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 0;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
}
.coa-report-header {
  background: var(--color-near-black);
  padding: 28px 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}
.coa-report-label   { font-size: 10px; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-blue); margin-bottom: 8px; }
.coa-report-product { font-family: var(--font-display); font-size: 20px; font-weight: 700; color: white; margin-bottom: 6px; }
.coa-report-batch   { font-size: 13px; color: var(--color-muted-dark); font-family: monospace; }
.coa-report-batch code { color: #a8c4e0; }
.coa-report-header-right { display: flex; flex-direction: column; align-items: flex-end; gap: 10px; }
.coa-status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: 100px; font-size: 12px; font-weight: 700; letter-spacing: 0.06em;
}
.coa-status-pill.verified { background: rgba(5, 150, 105, 0.15); color: #34d399; border: 1px solid rgba(52, 211, 153, 0.3); }
.coa-status-pill.pending  { background: rgba(217, 119, 6, 0.15); color: #fbbf24; border: 1px solid rgba(251, 191, 36, 0.3); }
.coa-report-body { padding: 28px 32px; }
.coa-report-section-title {
  font-size: 10px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--color-muted); margin-bottom: 14px;
  padding-bottom: 10px; border-bottom: 1px solid var(--color-border);
}
.coa-table { width: 100%; border-collapse: collapse; }
.coa-table td { padding: 12px 0; border-bottom: 1px solid var(--color-border); font-size: 14px; vertical-align: top; }
.coa-table td:first-child { font-weight: 600; color: var(--color-near-black); width: 200px; min-width: 140px; padding-right: 24px; }
.coa-table td:last-child { color: var(--color-muted); }
.coa-table tr:last-child td { border-bottom: none; }
.coa-result-value { color: var(--color-near-black) !important; font-weight: 500 !important; }
.coa-report-actions {
  padding: 20px 32px 28px;
  border-top: 1px solid var(--color-border);
  display: flex; gap: 12px; flex-wrap: wrap;
  background: var(--color-blue-gray);
}
.coa-demo-notice { margin: 0 32px 0; border-radius: 0; border-left: none; border-right: none; border-top: none; }
.coa-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.coa-info-card  { padding: 24px; }
.coa-info-icon  { width: 40px; height: 40px; background: var(--color-blue-gray); border: 1px solid var(--color-border); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: var(--color-blue); margin-bottom: 14px; }
.coa-info-title { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; color: var(--color-near-black); }
.coa-info-desc  { font-size: 13px; color: var(--color-muted); line-height: 1.65; }
@media (max-width: 600px) {
  .coa-info-grid { grid-template-columns: 1fr; }
  .coa-report-header { padding: 20px; }
  .coa-report-body  { padding: 20px; }
  .coa-report-actions { padding: 16px 20px 20px; }
}

/* ── Page hero improvements ─────────────────────────────────────────────── */
.page-hero h1 {
  font-size: 42px !important;
  font-weight: 800 !important;
  letter-spacing: -0.03em !important;
}
@media (max-width: 768px) {
  .page-hero h1 { font-size: 30px !important; }
}

/* ── Section spacing ────────────────────────────────────────────────────── */
.section-title {
  font-size: 34px;
  font-weight: 800;
  letter-spacing: -0.025em;
}
@media (max-width: 768px) {
  .section-title { font-size: 26px; }
}

/* ── FAQ improvements ──────────────────────────────────────────────────── */
.accordion-trigger { font-size: 15px; font-weight: 600; }
.accordion-body    { font-size: 14px; line-height: 1.75; color: var(--color-muted); }


/* Theme 1357 — Thank You uses homepage-style background without peptide imagery */
.pgl-homepage-bg-only {
    position: relative;
    overflow: hidden;
    background-color: #0B1117 !important;
    background-image:
        linear-gradient(rgba(22,133,216,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(22,133,216,.055) 1px, transparent 1px),
        radial-gradient(circle at 82% 40%, rgba(22,133,216,.11), transparent 34%),
        linear-gradient(90deg, #0B1117 0%, #10161B 54%, #112231 100%) !important;
    background-size:
        32px 32px,
        32px 32px,
        auto,
        auto !important;
    background-position:
        0 0,
        0 0,
        center,
        center !important;
}

.pgl-homepage-bg-only::before,
.pgl-homepage-bg-only::after {
    content: none !important;
    display: none !important;
}

.pgl-homepage-bg-only .hero-media,
.pgl-homepage-bg-only .hero-image,
.pgl-homepage-bg-only .hero-vials,
.pgl-homepage-bg-only img {
    display: none !important;
}

.pgl-homepage-bg-only .pgl-thankyou-copy {
    position: relative;
    z-index: 2;
}


/* Theme 1386 — exact live-selector cart fix */
html body.woocommerce-cart .pgl-cart-image1 .pgl-cart-small-molecule {
    display: block !important;
    width: 80px !important;
    max-width: 80px !important;
    height: 48px !important;
    margin: 8px auto 6px !important;
    padding: 0 !important;
    text-align: center !important;
    overflow: hidden !important;
    background: transparent !important;
    position: static !important;
    transform: none !important;
}

html body.woocommerce-cart .pgl-cart-image1 .pgl-cart-small-molecule > img {
    display: block !important;
    width: 80px !important;
    max-width: 80px !important;
    height: 48px !important;
    max-height: 48px !important;
    min-width: 0 !important;
    min-height: 0 !important;
    margin: 0 auto !important;
    padding: 0 !important;
    object-fit: contain !important;
    background: transparent !important;
    border: 0 !important;
    box-shadow: none !important;
    position: static !important;
    transform: none !important;
}

html body.woocommerce-cart .pgl-cart-image1 .pgl-empty-cart {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
}

html body.woocommerce-cart .pgl-cart-image1 .pgl-empty-cart > h2 {
    width: 100% !important;
    max-width: 560px !important;
    margin: 0 auto 12px !important;
    text-align: center !important;
    font-size: 20px !important;
    line-height: 1.2 !important;
    font-weight: 800 !important;
}

html body.woocommerce-cart .pgl-cart-image1 .pgl-empty-cart-browse {
    margin-left: auto !important;
    margin-right: auto !important;
}

@media (max-width: 600px) {
    html body.woocommerce-cart .pgl-cart-image1 .pgl-cart-small-molecule,
    html body.woocommerce-cart .pgl-cart-image1 .pgl-cart-small-molecule > img {
        width: 68px !important;
        max-width: 68px !important;
        height: 42px !important;
        max-height: 42px !important;
    }

    html body.woocommerce-cart .pgl-cart-image1 .pgl-empty-cart > h2 {
        font-size: 18px !important;
    }
}

/* ─── 13.0.9 Homepage Research List ─────────────────────────────────────── */
.pgl-research-list {
  background: var(--color-charcoal);
  color: var(--color-white);
  padding: 56px 0;
  border-top: 1px solid var(--color-border-dark);
}
.pgl-research-list-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: 56px;
  align-items: center;
}
.pgl-research-list .section-eyebrow {
  color: #8fc5f5;
  margin-bottom: 10px;
}
.pgl-research-list h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
  color: var(--color-white);
}
.pgl-research-list-copy > p:last-child {
  max-width: 660px;
  color: #c8d0d8;
  font-size: 16px;
}
.pgl-research-list-copy strong { color: var(--color-white); }
.pgl-research-list-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: stretch;
}
.pgl-research-list-form input[type="email"] {
  width: 100%;
  min-height: 50px;
  padding: 12px 16px;
  border: 1px solid #3a424a;
  border-radius: 4px;
  background: #0f1215;
  color: #fff;
  outline: none;
}
.pgl-research-list-form input[type="email"]::placeholder { color: #89939d; }
.pgl-research-list-form input[type="email"]:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(22,119,210,.16);
}
.pgl-research-list-form .btn { min-height: 50px; white-space: nowrap; }
.pgl-research-list-note {
  margin-top: 10px;
  color: #88939e;
  font-size: 12px;
}
.pgl-research-list-success,
.pgl-research-list-error {
  margin-bottom: 12px;
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 14px;
}
.pgl-research-list-success { background: rgba(5,150,105,.13); border: 1px solid rgba(52,211,153,.35); color: #b9f6df; }
.pgl-research-list-error { background: rgba(220,38,38,.12); border: 1px solid rgba(248,113,113,.35); color: #fecaca; }
.pgl-research-list-hp { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; pointer-events: none !important; }
@media (max-width: 820px) {
  .pgl-research-list { padding: 44px 0; }
  .pgl-research-list-inner { grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 560px) {
  .pgl-research-list-form { grid-template-columns: 1fr; }
  .pgl-research-list-form .btn { width: 100%; }
}