/* Catalog CRO presentation layer — frontend only. No commerce or tracking behavior. */
:root {
  --catalog-cro-action: #0a7f75;
  --catalog-cro-action-dark: #075f58;
  --catalog-cro-ink: #102522;
  --catalog-cro-muted: #5d6c68;
  --catalog-cro-canvas: #f8f6f1;
  --catalog-cro-surface: #fffdf9;
  --catalog-cro-border: #ded7ca;
  --catalog-cro-accent: #e6a323;
}

.catalog-site .announce {
  color: #2d271c !important;
  background: linear-gradient(90deg, #f1d49e, #f7e6c1 48%, #f1d49e) !important;
  box-shadow: inset 0 -1px 0 rgba(103, 67, 14, .14);
}

.catalog-site .announce b { color: #1d241f !important; }

.catalog-site .hero--catalog {
  background:
    radial-gradient(760px 390px at 86% 18%, rgba(230,163,35,.14), transparent 62%),
    radial-gradient(640px 360px at 76% 86%, rgba(48,157,144,.13), transparent 60%),
    linear-gradient(135deg, #faf6ed 0%, #edf4f0 58%, #f3e8d8 100%) !important;
}

.catalog-site .hero--catalog .sec-index { color: #a86311; }
.catalog-site .hero--catalog .shead h1 { color: var(--catalog-cro-ink); }
.catalog-site .hero--catalog .shead p,
.catalog-site .hero--catalog .cat-proof span:last-child { color: var(--catalog-cro-muted); }
.catalog-site .hero--catalog .cat-proof b { color: var(--catalog-cro-ink); }
.catalog-site .hero--catalog .cat-trust li {
  color: var(--catalog-cro-ink);
  background: rgba(255,253,249,.78);
  border-color: rgba(24,82,76,.15);
}
.catalog-site .hero--catalog .cat-trust a,
.catalog-site .hero--catalog .cat-trust a:visited,
.catalog-site .hero--catalog .cat-trust a:hover,
.catalog-site .hero--catalog .cat-trust a:focus-visible { color: var(--catalog-cro-ink); }

.catalog-site .nav:not(.scrolled) .brand svg { color: var(--catalog-cro-action); }
.catalog-site .nav:not(.scrolled) .nav-links a,
.catalog-site .nav:not(.scrolled) .cart-link { color: var(--catalog-cro-ink); }
.catalog-site .nav:not(.scrolled) .hamburger span,
.catalog-site .nav:not(.scrolled) .hamburger span::before,
.catalog-site .nav:not(.scrolled) .hamburger span::after { background: var(--catalog-cro-ink); }

.catalog--page {
  background:
    radial-gradient(700px 340px at 100% 0%, rgba(230,163,35,.075), transparent 66%),
    var(--catalog-cro-canvas);
}

.catalog--page .cards {
  align-items: stretch;
  gap: 22px;
  margin-top: 20px;
}

.catalog--page .pcard {
  --card-photo-surface: var(--tint, #eff8f7);
  background: var(--catalog-cro-surface);
  border-color: var(--catalog-cro-border);
  border-radius: 26px;
  box-shadow: 0 1px 2px rgba(6,48,45,.035), 0 24px 56px -42px rgba(6,48,45,.38);
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}

@media (hover:hover) and (pointer:fine) {
  .catalog--page .pcard:hover {
    transform: translateY(-3px);
    border-color: rgba(10,127,117,.34);
    box-shadow: 0 2px 4px rgba(6,48,45,.04), 0 30px 62px -38px rgba(6,48,45,.38);
  }
}

.catalog--page .pcard .photo {
  isolation: isolate;
  min-height: 248px;
  height: clamp(248px, 25vw, 308px);
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 48%, rgba(21,168,154,.20) 0%, rgba(49,191,174,.09) 30%, rgba(86,207,190,.025) 54%, transparent 71%),
    radial-gradient(circle at 50% 4%, rgba(230,163,35,.16) 0%, rgba(246,215,158,.08) 28%, transparent 57%),
    linear-gradient(145deg, #fffdf8 3%, color-mix(in srgb, var(--card-photo-surface) 42%, #f4e7d5) 100%) !important;
  border-bottom: 1px solid rgba(215,224,219,.78);
}

.catalog--page .pcard .photo img {
  position: relative;
  z-index: 1;
  width: auto;
  height: auto;
  max-width: 88%;
  max-height: 88%;
  object-fit: contain;
  filter: drop-shadow(0 28px 28px rgba(6,48,45,.17));
  transform: scale(1.42);
  transform-origin: 50% 49%;
}

.catalog--page .pcard .photo::before {
  content: "";
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  height: 54px;
  border: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,.32) 34%, rgba(255,255,255,.68) 100%);
}

.catalog--page .pcard .photo::after {
  content: "U.S. lyophilized";
  position: absolute;
  z-index: 3;
  left: 12px;
  bottom: 9px;
  display: inline-flex;
  box-sizing: border-box;
  width: 112px;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 5px 7px 5px 26px;
  border: 1px solid rgba(215,224,219,.96);
  border-radius: 12px;
  color: var(--catalog-cro-action-dark);
  background-color: rgba(255,253,249,.94);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A7F75' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 10.5 12 3l9 7.5'/%3E%3Cpath d='M5.5 9v11h13V9M9 20v-6h6v6'/%3E%3C/svg%3E");
  background-position: 8px 50%;
  background-repeat: no-repeat;
  background-size: 14px 14px;
  box-shadow: 0 14px 28px -23px rgba(6,48,45,.44);
  font: 700 7.5px/1 var(--mono);
  letter-spacing: .055em;
  text-transform: uppercase;
}

.catalog--page .pcard[data-family="supplies"] .photo::after {
  content: "U.S. supplied";
}

.catalog--page .pcard .bestseller {
  min-height: 27px;
  align-items: center;
  padding: 6px 13px 6px 18px;
  border-radius: 0 0 12px 0;
  background: var(--catalog-cro-action);
  font-size: 8px;
  letter-spacing: .12em;
}

.catalog--page .pcard .stock {
  z-index: 3;
  top: 13px;
  right: 15px;
  color: var(--catalog-cro-action-dark);
}

.catalog--page .pcard .purity-chip {
  z-index: 3;
  right: 13px;
  bottom: 9px;
  width: 84px;
  min-height: 32px;
  display: inline-flex;
  box-sizing: border-box;
  align-items: center;
  justify-content: center;
  padding: 5px 7px;
  border: 1px solid rgba(215,224,219,.96);
  border-radius: 12px;
  color: var(--catalog-cro-ink);
  background: rgba(255,253,249,.94);
  box-shadow: 0 14px 28px -23px rgba(6,48,45,.44);
  font-size: 7.5px;
  letter-spacing: .055em;
}

.catalog--page .pcard .body {
  min-height: 206px;
  padding: 16px 18px 18px;
}

.catalog--page .pcard h2 {
  color: var(--catalog-cro-ink);
  font-size: 24px;
  line-height: 1.04;
  letter-spacing: -.018em;
}

.catalog--page .pcard .rating {
  margin-top: 7px;
  gap: 5px;
}

.catalog--page .pcard .stars {
  font-size: 13px;
  letter-spacing: .5px;
}

.catalog--page .pcard .desc {
  min-height: 38px;
  margin-top: 8px;
  color: var(--catalog-cro-muted);
  font-size: 12.5px;
  line-height: 1.45;
}

.catalog--page .pcard .pricerow {
  margin-top: 10px;
}

.catalog--page .pcard .price {
  color: var(--catalog-cro-ink);
  font-size: 20px;
  letter-spacing: -.02em;
}

.catalog--page .pcard .tile-discount {
  align-self: flex-start;
  margin-top: 9px;
  padding: .46em .74em;
  border-radius: 999px;
  color: #fff;
  background: var(--catalog-cro-accent);
  font-size: 11px;
  line-height: 1.2;
}

.catalog--page .pcard .actions {
  margin-top: 11px;
}

.catalog--page .pcard .actions .btn {
  min-height: 46px;
  padding: 11px 16px;
  background: var(--catalog-cro-action);
  color: #fff;
  font-size: 14px;
  line-height: 1.2;
  transition: background .18s ease, transform .18s ease;
}

.catalog--page .pcard .actions .btn:hover,
.catalog--page .pcard .actions .btn:focus-visible {
  background: var(--catalog-cro-action-dark);
}

.catalog-guide {
  margin-top: 64px;
  padding: clamp(28px, 4vw, 52px);
  border: 1px solid var(--catalog-cro-border);
  border-radius: 30px;
  color: var(--catalog-cro-ink);
  background:
    radial-gradient(580px 260px at 100% 0%, rgba(230,163,35,.12), transparent 68%),
    linear-gradient(145deg, #fffdf9 0%, #f6f0e5 100%);
}

.catalog-guide__head {
  max-width: 800px;
}

.catalog-guide .eyebrow {
  color: #9a5b0c;
}

.catalog-guide h2 {
  max-width: 760px;
  margin-top: 10px;
  color: var(--catalog-cro-ink);
  font: 500 clamp(32px, 4vw, 52px)/1.04 var(--serif);
  letter-spacing: -.025em;
}

.catalog-guide__head > p {
  max-width: 760px;
  margin-top: 16px;
  color: var(--catalog-cro-muted);
  font-size: clamp(15px, 1.45vw, 18px);
  line-height: 1.65;
}

.catalog-guide a {
  color: var(--catalog-cro-action-dark);
  font-weight: 700;
  text-decoration-color: rgba(10,127,117,.35);
  text-underline-offset: 3px;
}

.catalog-guide a:hover,
.catalog-guide a:focus-visible {
  color: var(--catalog-cro-action);
  text-decoration-color: currentColor;
}

.catalog-guide a:focus-visible {
  outline: 3px solid rgba(10,127,117,.25);
  outline-offset: 3px;
  border-radius: 3px;
}

.catalog-guide__steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 32px;
}

.catalog-guide__step {
  padding: 22px;
  border: 1px solid rgba(24,82,76,.13);
  border-radius: 20px;
  background: rgba(255,253,249,.82);
}

.catalog-guide__number {
  display: inline-flex;
  min-width: 38px;
  min-height: 28px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: #fff;
  background: var(--catalog-cro-action);
  font: 700 11px/1 var(--mono);
  letter-spacing: .09em;
}

.catalog-guide__step h3,
.catalog-guide__evidence h3 {
  margin-top: 15px;
  color: var(--catalog-cro-ink);
  font-size: 20px;
  line-height: 1.2;
}

.catalog-guide__step p {
  margin-top: 9px;
  color: var(--catalog-cro-muted);
  font-size: 14px;
  line-height: 1.65;
}

.catalog-guide__evidence {
  display: grid;
  grid-template-columns: minmax(220px, .72fr) minmax(0, 1.28fr);
  gap: 32px;
  margin-top: 18px;
  padding: 26px;
  border-radius: 22px;
  border: 1px solid rgba(24,82,76,.14);
  color: var(--catalog-cro-ink);
  background:
    radial-gradient(420px 180px at 100% 0%, rgba(230,163,35,.12), transparent 70%),
    linear-gradient(135deg, #eaf4f0, #f5f0e6);
}

.catalog-guide__evidence .eyebrow { color: #8c570f; }
.catalog-guide__evidence h3 { color: var(--catalog-cro-ink); }
.catalog-guide__evidence dl { margin: 0; }
.catalog-guide__evidence dl > div {
  display: grid;
  grid-template-columns: minmax(125px, .56fr) minmax(0, 1.44fr);
  gap: 18px;
  padding: 11px 0;
  border-bottom: 1px solid rgba(24,82,76,.13);
}
.catalog-guide__evidence dl > div:last-child { border-bottom: 0; }
.catalog-guide__evidence dt {
  color: var(--catalog-cro-ink);
  font-size: 13px;
  font-weight: 800;
}
.catalog-guide__evidence dd {
  margin: 0;
  color: var(--catalog-cro-muted);
  font-size: 13px;
  line-height: 1.5;
}

.catalog-guide__note {
  margin-top: 18px;
  color: var(--catalog-cro-muted);
  font-size: 12.5px;
  line-height: 1.55;
}

.catalog--page .pcard .actions .btn:focus-visible,
.catalog-search input:focus-visible,
.cat-pill:focus-visible {
  outline: 3px solid rgba(10,127,117,.28);
  outline-offset: 3px;
}

@media (max-width:900px) {
  .catalog--page .cards { gap: 12px; }

  .catalog--page .pcard {
    border-radius: 22px;
  }

  .catalog--page .pcard .photo {
    min-height: 206px;
    height: 52vw;
    max-height: 232px;
  }

  .catalog--page .pcard .photo img {
    height: auto;
    max-width: 92%;
    max-height: 89%;
    transform: scale(1.54);
  }

  .catalog--page .pcard .stock { display: none; }

  .catalog--page .pcard .photo::after {
    left: 6px;
    right: auto;
    top: auto;
    bottom: 7px;
    width: 94px;
    min-height: 27px;
    padding: 4px 4px 4px 18px;
    border-radius: 9px;
    background-position: 5px 50%;
    background-size: 11px 11px;
    font-size: 8.5px;
    letter-spacing: .01em;
  }

  .catalog--page .pcard .bestseller {
    min-height: 24px;
    padding: 5px 9px 5px 12px;
    font-size: 9px;
    letter-spacing: .055em;
  }

  .catalog--page .pcard .purity-chip {
    right: 6px;
    bottom: 7px;
    width: 59px;
    min-height: 27px;
    padding: 4px 3px;
    border-radius: 9px;
    font-size: 8.5px;
    letter-spacing: .02em;
  }

  .catalog--page .pcard .photo::before {
    height: 50px;
    background: linear-gradient(180deg, transparent 0%, rgba(255,255,255,.30) 34%, rgba(255,255,255,.64) 100%);
  }

  .catalog--page .pcard .body {
    min-height: 181px;
    padding: 12px 12px 13px;
  }

  .catalog--page .pcard h2 {
    font-size: clamp(19px,5.3vw,23px);
    line-height: 1.02;
  }

  .catalog--page .pcard .rating {
    margin-top: 6px;
    gap: 4px;
  }

  .catalog--page .pcard .stars { font-size: 11px; }
  .catalog--page .pcard .rnum { font-size: 11px; }
  .catalog--page .pcard .rcount { font-size: 10px; }

  .catalog--page .pcard .desc { display: none; }

  .catalog--page .pcard .pricerow { margin-top: 9px; }
  .catalog--page .pcard .price { font-size: 18px; }

  .catalog--page .pcard .tile-discount {
    margin-top: 7px;
    padding: .42em .66em;
    font-size: 11px;
    color: #063b38;
  }

  .catalog--page .pcard .actions {
    margin-top: auto;
    padding-top: 9px;
  }

  .catalog--page .pcard .actions .btn {
    min-height: 44px;
    padding: 10px 7px;
    font-size: 13px;
  }

  .catalog--page .cards { margin-top: 14px; }

  .catalog-guide {
    margin-top: 38px;
    padding: 25px 18px;
    border-radius: 24px;
  }

  .catalog-guide h2 { font-size: clamp(30px, 8.6vw, 42px); }
  .catalog-guide__steps { grid-template-columns: 1fr; gap: 10px; margin-top: 24px; }
  .catalog-guide__step { padding: 18px; border-radius: 17px; }
  .catalog-guide__evidence { grid-template-columns: 1fr; gap: 17px; padding: 20px 18px; }
}

@media (max-width:360px) {
  .catalog--page .cards { gap: 9px; }

  .catalog--page .pcard .photo {
    min-height: 178px;
    height: 54vw;
  }

  .catalog--page .pcard .photo::after {
    bottom: 35px;
    width: 82px;
    font-size: 5.7px;
  }

  .catalog--page .pcard .purity-chip { width: 55px; }

  .catalog--page .pcard h2 { font-size: 18px; }
  .catalog--page .pcard .body { min-height: 176px; padding: 11px 10px 12px; }
  .catalog--page .pcard .actions .btn { font-size: 12px; }

  .catalog-guide__evidence dl > div {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (prefers-reduced-motion:reduce) {
  .catalog--page .pcard,
  .catalog--page .pcard .actions .btn { transition: none; }
}