/* SERA — All Compounds index
   Editorial / table-of-contents register. Same tokens as landing.css.
   The vials' native backdrop colors are the only chroma on the page. */

.catalog-page {
  background: var(--bg-deep);
  color: var(--ink);
  overflow-x: hidden;
}

/* Topbar override — make active link visible */
.catalog-topbar { position: relative; z-index: 5; }
.navlinks a.is-active {
  color: var(--ink);
}
.navlinks a.is-active::after {
  transform: scaleX(1);
}

.catalog-grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  mix-blend-mode: overlay;
}

/* ------------------------------------------------------------------
   Header — editorial display
   ------------------------------------------------------------------ */
.cat-header {
  position: relative;
  padding: 20px 40px 16px;
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(ellipse 70% 80% at 80% 30%, rgba(158, 181, 209, 0.07), transparent 70%),
    radial-gradient(ellipse 60% 60% at 10% 90%, rgba(197, 179, 218, 0.05), transparent 70%);
}
.cat-header-inner {
  max-width: 1480px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(420px, 1.14fr);
  column-gap: 56px;
  align-items: end;
}
.cat-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink-soft);
  margin-bottom: 9px;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.ce-rule {
  display: inline-block;
  width: 38px;
  height: 1px;
  background: var(--accent);
  opacity: 0.7;
}
.ce-text { color: var(--ink); }

.cat-display {
  font-family: var(--display);
  font-weight: 200;
  font-size: clamp(29px, 4.76vw, 66px);
  letter-spacing: -0.025em;
  line-height: 0.9;
  margin: 0 0 8px;
  color: var(--ink);
}
.cat-display span { display: inline; }
.cat-display-italic {
  font-style: italic;
  color: color-mix(in oklab, var(--accent) 65%, var(--ink) 35%);
  text-shadow: 0 0 80px var(--accent-glow);
  margin-left: 0.18em;
}
.cat-sub {
  font-family: var(--body);
  font-weight: 300;
  font-size: clamp(13px, 1.05vw, 15px);
  color: var(--ink-soft);
  max-width: 440px;
  margin: 0;
  line-height: 1.45;
}
.promo-rail {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}
.promo-rail span {
  padding: 6px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  background: rgba(255,255,255,0.62);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

/* Filter chips */
.cat-filter-panel {
  grid-column: 1 / -1;
  justify-self: end;
  width: min(100%, 640px);
  margin-top: 8px;
}
.cat-filter-toggle {
  width: 100%;
  min-height: 46px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) 16px;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  border: 1px solid rgba(23, 35, 52, 0.14);
  border-radius: 7px;
  background: rgba(255,255,255,0.74);
  color: var(--ink);
  box-shadow: 0 14px 36px rgba(17, 33, 52, 0.06);
  cursor: pointer;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition: border-color .24s ease, background .24s ease, box-shadow .24s ease;
}
.cat-filter-toggle:hover,
.cat-filter-panel.is-open .cat-filter-toggle {
  border-color: rgba(77, 127, 174, 0.34);
  background: rgba(255,255,255,0.9);
  box-shadow: 0 18px 42px rgba(17, 33, 52, 0.09);
}
.cat-filter-toggle:focus-visible {
  outline: 2px solid rgba(77, 127, 174, 0.44);
  outline-offset: 3px;
}
.cat-filter-toggle__label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.cat-filter-toggle__current {
  min-width: 0;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.cat-filter-toggle__icon {
  width: 9px;
  height: 9px;
  justify-self: end;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .24s ease;
}
.cat-filter-panel.is-open .cat-filter-toggle__icon {
  transform: rotate(-135deg) translateY(-1px);
}
.cat-filter-shell {
  overflow: hidden;
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  transform: translateY(-6px);
  transition: grid-template-rows .34s cubic-bezier(.32,.72,.24,1),
              opacity .22s ease,
              transform .34s cubic-bezier(.32,.72,.24,1);
  pointer-events: none;
}
.cat-filter-panel.is-open .cat-filter-shell {
  grid-template-rows: 1fr;
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.cat-filter {
  min-height: 0;
  overflow: hidden;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 16px;
  margin-top: 8px;
  padding: 0 14px;
  border: 1px solid rgba(23, 35, 52, 0.10);
  border-radius: 7px;
  background: rgba(255,255,255,0.54);
  transition: padding .34s cubic-bezier(.32,.72,.24,1);
}
.cat-filter-panel:not(.is-open) .cat-filter {
  margin-top: 0;
  border-width: 0;
}
.cat-filter-panel.is-open .cat-filter {
  padding: 11px 14px;
}
.cat-filter button {
  position: relative;
  background: none;
  border: none;
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  padding: 7px 0;
  margin: 0;
  cursor: pointer;
  transition: color .3s ease;
}
.cat-filter button:hover { color: var(--ink); }
.cat-filter button.is-active { color: var(--ink); }
.cat-filter button.is-active::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 50%;
  transform: translateY(-50%);
  width: 5px;
  height: 5px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-glow);
}
.cf-count {
  font-size: 8.5px;
  color: var(--ink-mute);
  margin-left: 6px;
  letter-spacing: 0.16em;
}

@media (max-width: 900px) {
  .cat-header { padding: 20px 24px 16px; }
  .cat-header-inner { display: block; }
  .cat-display { font-size: clamp(44px, 12vw, 72px); }
  .cat-sub { margin-bottom: 12px; }
  .cat-filter-panel {
    width: 100%;
    margin-top: 16px;
  }
  .cat-filter-toggle {
    grid-template-columns: 1fr 16px;
    gap: 10px;
  }
  .cat-filter-toggle__label {
    display: none;
  }
  .cat-filter-toggle__current {
    text-align: left;
  }
  .cat-filter { justify-content: flex-start; }
}

/* ------------------------------------------------------------------
   Section heads — large numeral + name, vertical accent rule
   ------------------------------------------------------------------ */
.cat-main {
  position: relative;
  padding: 0;
}
.cat-section {
  padding: 28px 40px 0;
  max-width: 1480px;
  margin: 0 auto;
}
.cat-section + .cat-section { padding-top: 58px; }
.cat-section-head {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 18px;
  align-items: start;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
}
.cs-num {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--accent);
  padding-top: 9px;
  position: relative;
  display: inline-block;
}
.cs-num::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 38px;
  height: 1px;
  background: var(--accent);
}
.cs-name {
  font-family: var(--display);
  font-weight: 200;
  font-size: clamp(26px, 3vw, 42px);
  letter-spacing: -0.018em;
  line-height: 1;
  margin: 0;
  color: var(--ink);
}
.cs-amp {
  font-style: italic;
  font-weight: 200;
  color: var(--accent);
  margin: 0 0.08em;
}
.cs-blurb {
  grid-column: 2;
  margin: 8px 0 0;
  font-family: var(--body);
  font-weight: 300;
  font-size: 13px;
  color: var(--ink-soft);
  max-width: 620px;
  line-height: 1.38;
}

@media (max-width: 760px) {
  .cat-section { padding: 28px 24px 0; }
  .cat-section + .cat-section { padding-top: 40px; }
  .cat-section-head {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .cs-blurb { grid-column: 1; }
  .cs-num { padding-top: 8px; }
  .cs-num::after { width: 40px; }
}

/* ------------------------------------------------------------------
   Cat-grid — responsive card grid
   ------------------------------------------------------------------ */
.cat-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, calc(((100% - 48px) / 4) * 0.75)));
  justify-content: start;
  gap: 16px;
}
@media (max-width: 1280px) {
  .cat-grid { grid-template-columns: repeat(3, minmax(0, calc(((100% - 32px) / 3) * 0.75))); }
}
@media (max-width: 900px) {
  .cat-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    justify-content: stretch;
    gap: 10px;
  }
}
@media (max-width: 640px) {
  .cat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Hidden state for filter */
.cat-section.is-hidden {
  display: none;
}

/* ------------------------------------------------------------------
   Cards — tall, image-led, the vial's backdrop becomes the halo
   ------------------------------------------------------------------ */
.cat-card {
  --hue-1: rgba(158, 181, 209, 0.18);
  --hue-2: rgba(158, 181, 209, 0.04);
  position: relative;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
  overflow: hidden;
  transition: border-color .45s cubic-bezier(.32,.72,.24,1),
              transform .45s cubic-bezier(.32,.72,.24,1);
}
.cat-card[data-hue="blue"]       { --hue-1: rgba( 64, 110, 180, 0.32); --hue-2: rgba( 64, 110, 180, 0.06); }
.cat-card[data-hue="blue-mid"]   { --hue-1: rgba( 80, 130, 200, 0.30); --hue-2: rgba( 80, 130, 200, 0.06); }
.cat-card[data-hue="blue-pale"]  { --hue-1: rgba(140, 180, 220, 0.26); --hue-2: rgba(140, 180, 220, 0.05); }
.cat-card[data-hue="cyan"]       { --hue-1: rgba( 60, 140, 200, 0.30); --hue-2: rgba( 60, 140, 200, 0.06); }
.cat-card[data-hue="lavender"]   { --hue-1: rgba(150, 130, 200, 0.30); --hue-2: rgba(150, 130, 200, 0.06); }
.cat-card[data-hue="violet"]     { --hue-1: rgba(140, 100, 200, 0.34); --hue-2: rgba(140, 100, 200, 0.06); }
.cat-card[data-hue="rose"]       { --hue-1: rgba(210, 130, 160, 0.28); --hue-2: rgba(210, 130, 160, 0.05); }
.cat-card[data-hue="rose-deep"]  { --hue-1: rgba(200, 100, 140, 0.32); --hue-2: rgba(200, 100, 140, 0.06); }
.cat-card[data-hue="tan"]        { --hue-1: rgba(190, 150, 110, 0.28); --hue-2: rgba(190, 150, 110, 0.05); }
.cat-card[data-hue="gold"]       { --hue-1: rgba(210, 170, 100, 0.32); --hue-2: rgba(210, 170, 100, 0.06); }
.cat-card[data-hue="gold-deep"]  { --hue-1: rgba(200, 160,  80, 0.36); --hue-2: rgba(200, 160,  80, 0.07); }
.cat-card[data-hue="grey-cool"]  { --hue-1: rgba(160, 175, 190, 0.20); --hue-2: rgba(160, 175, 190, 0.04); }
.cat-card[data-hue="grey-warm"]  { --hue-1: rgba(180, 175, 165, 0.20); --hue-2: rgba(180, 175, 165, 0.04); }

.cat-card::before {
  content: "";
  position: absolute;
  inset: -8% -10% 30% -10%;
  background: none;
  opacity: 0;
  pointer-events: none;
  z-index: 0;
}

.cat-card::after {
  /* Numbered corner — appears on hover */
  content: "";
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  border: 1px solid transparent;
  pointer-events: none;
  transition: border-color .5s cubic-bezier(.32,.72,.24,1);
  z-index: 3;
}

.cat-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 0, 0, 0.15);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}
.cat-card:hover::before {
  opacity: 1;
  transform: scale(1.05);
}
.cat-card:hover::after {
  border-color: rgba(0, 0, 0, 0.1);
}

.card-link {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  color: inherit;
}

.card-fig {
  position: relative;
  margin: 0;
  overflow: hidden;
  display: block;
  aspect-ratio: 1 / 1.08;
  background: #ffffff;
}
.card-img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform-origin: center 60%;
  transition: opacity .58s cubic-bezier(.32,.72,.24,1),
              transform .8s cubic-bezier(.32,.72,.24,1),
              filter .6s ease;
  filter: contrast(1.02) saturate(1.04);
  will-change: opacity, transform;
}
.card-img--before {
  opacity: 1;
  filter: drop-shadow(0 28px 32px rgba(0,0,0,0.12)) contrast(1.04) saturate(1.02);
}
.card-img--hover {
  opacity: 0;
  transform: scale(1.02);
}
.cat-card:hover .card-img--before {
  opacity: 0;
  transform: scale(1.025) translateY(-4px);
}
.cat-card:hover .card-img--hover {
  opacity: 1;
  transform: scale(1);
  filter: contrast(1.06) saturate(1.1) brightness(1.04);
}

.cat-card--stack:hover {
  transform: scale(1.06);
  box-shadow: 0 14px 44px rgba(0, 0, 0, 0.09);
}
.cat-card--stack:hover::before {
  opacity: 0;
  transform: none;
}
.cat-card--stack:hover::after {
  border-color: transparent;
}
.stack-fig {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 9% 8%;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.92), rgba(247,249,252,0.74)),
    radial-gradient(ellipse 70% 58% at 50% 45%, var(--hue-1), transparent 72%);
}
.stack-vials {
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 340px);
  height: 100%;
  isolation: isolate;
  overflow: visible;
}
.stack-vial {
  position: relative;
  display: block;
  width: 34%;
  height: 90%;
  flex: 0 0 34%;
  background-image: var(--vial);
  background-repeat: no-repeat;
  background-position: center 58%;
  background-size: 255%;
  filter: drop-shadow(0 22px 22px rgba(0,0,0,0.12)) contrast(1.03) saturate(1.02);
  transform-origin: center center;
}
.stack-vial--boost {
  transform: scale(1.12);
}
.stack-vial--lift-bpc {
  transform: scale(1.1);
}
.stack-vial--soften {
  transform: scale(0.94);
}
.stack-vial--nudge-down {
  top: 3px;
}
.stack-vial + .stack-vial {
  margin-left: -15%;
}
.stack-vial:nth-child(1) { z-index: 1; }
.stack-vial:nth-child(2) { z-index: 2; }
.stack-vial:nth-child(3) { z-index: 3; }
.stack-vial:nth-child(4) { z-index: 4; }
.stack-vials--three .stack-vial {
  width: 40%;
  flex-basis: 40%;
}
.stack-vials--three .stack-vial + .stack-vial {
  margin-left: -15%;
}
.stack-vials--two .stack-vial {
  width: 46%;
  flex-basis: 46%;
}
.stack-vials--two .stack-vial + .stack-vial {
  margin-left: -8%;
}

/* Card body — typography */
.card-body {
  position: relative;
  padding: 14px 16px 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.card-num {
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.3em;
  color: #999;
  margin-bottom: 2px;
}
.card-name {
  font-family: var(--display);
  font-weight: 200;
  font-size: clamp(21px, 1.65vw, 27px);
  letter-spacing: -0.015em;
  line-height: 1;
  margin: 0 0 2px;
  color: #111;
}
.card-name-sub {
  font-family: var(--display);
  font-weight: 200;
  font-style: italic;
  font-size: 0.72em;
  color: color-mix(in oklab, var(--accent) 70%, var(--ink) 30%);
  letter-spacing: -0.01em;
  margin-left: 0.1em;
}
.card-class {
  font-family: var(--body);
  font-weight: 300;
  font-size: 11.5px;
  color: #666;
  margin: 0;
  letter-spacing: 0.01em;
}
.card-line {
  display: flex;
  gap: 10px;
  align-items: baseline;
  flex-wrap: wrap;
  margin: 7px 0 2px;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}
.card-mass {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.15em;
  color: #333;
  text-transform: uppercase;
}
.card-purity {
  font-family: var(--mono);
  font-size: 8.8px;
  letter-spacing: 0.17em;
  color: #999;
  text-transform: uppercase;
}
.card-price {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink);
  white-space: nowrap;
}
.card-price s {
  margin-right: 6px;
  color: var(--ink-mute);
  opacity: 0.62;
}
.card-desc {
  font-family: var(--body);
  font-size: 11.5px;
  font-weight: 300;
  line-height: 1.38;
  color: #666;
  margin: 2px 0 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-cta {
  font-family: var(--mono);
  font-size: 8.8px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #222;
  padding-top: 8px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  transition: color .3s ease, letter-spacing .35s ease;
}
.cat-card:hover .card-cta {
  color: #000;
  letter-spacing: 0.28em;
}
.card-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  padding-top: 10px;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}
.card-add,
.card-details {
  min-height: 34px;
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 8.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}
.card-add {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
}
.card-add.is-added {
  border-color: var(--accent-deep);
  background: var(--accent-deep);
  color: #fff;
}
.catalog-detail__add.is-added {
  border-color: rgba(10, 30, 66, 0.85);
  background: #0d2347;
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 6px 18px rgba(10,30,66,0.22);
}
.card-details {
  padding: 0 11px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink-soft);
}
.card-discount {
  display: block;
  width: max-content;
  max-width: 100%;
  margin-top: 2px;
  padding: 4px 6px;
  border-radius: 5px;
  background: rgba(77, 127, 174, 0.08);
  color: var(--accent-deep);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Reveal-on-scroll for cards (progressive enhancement) */
.cat-card {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .8s cubic-bezier(.32,.72,.24,1),
              transform .8s cubic-bezier(.32,.72,.24,1),
              border-color .45s cubic-bezier(.32,.72,.24,1);
}
.cat-card.is-in {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .cat-section { padding-inline: 14px; }
  .cat-section-head {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .cs-num { width: 48px; }
  .card-fig { aspect-ratio: 1 / 0.98; }
  .card-body {
    padding: 10px 8px 12px;
    gap: 5px;
  }
  .card-num,
  .card-name,
  .card-name-sub,
  .card-class,
  .card-mass,
  .card-purity,
  .card-desc,
  .card-cta {
    overflow-wrap: anywhere;
    word-break: normal;
  }
  .card-name {
    line-height: 1.05;
  }
  .card-name-sub {
    display: block;
    margin-left: 0;
  }
  .card-line {
    flex-wrap: wrap;
    gap: 4px 7px;
  }
  .card-desc {
    display: block;
    -webkit-line-clamp: unset;
    -webkit-box-orient: initial;
    overflow: visible;
  }
  .card-cta {
    letter-spacing: 0.16em;
  }
  .card-actions {
    grid-template-columns: 1fr;
  }
  .card-add,
  .card-details {
    min-height: 32px;
    font-size: 8px;
  }
}

/* ------------------------------------------------------------------
   Product detail drawer
   ------------------------------------------------------------------ */
.catalog-detail-backdrop {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(10, 18, 28, 0.24);
  opacity: 0;
  visibility: hidden;
  transition: opacity .28s ease, visibility 0s linear .28s;
}
.catalog-detail-backdrop.is-open {
  opacity: 1;
  visibility: visible;
  transition-delay: 0s;
}
.catalog-detail {
  position: fixed;
  z-index: 91;
  top: 0;
  right: 0;
  width: min(560px, 100vw);
  height: 100dvh;
  background: #fff;
  color: var(--ink);
  box-shadow: -24px 0 70px rgba(15, 30, 48, 0.18);
  transform: translateX(102%);
  transition: transform .36s cubic-bezier(.32,.72,.24,1);
  overflow-y: auto;
}
.catalog-detail.is-open {
  transform: translateX(0);
}
.catalog-detail__tools {
  position: absolute;
  z-index: 3;
  top: 14px;
  right: 14px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.catalog-detail__close,
.catalog-detail__cart {
  position: relative;
  width: 38px;
  height: 38px;
  border: 1px solid rgba(23,35,52,0.16);
  border-radius: 6px;
  background: rgba(255,255,255,0.82);
  color: var(--ink);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  cursor: pointer;
}
.catalog-detail__close {
  font-size: 24px;
  line-height: 1;
}
.catalog-detail__cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.catalog-detail__cart svg {
  width: 18px;
  height: 18px;
}
.catalog-detail__badge {
  top: 0;
  right: 0;
}
.catalog-detail__media {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.catalog-detail__slide {
  position: relative;
  min-height: 276px;
  overflow: hidden;
  background: #f6faff;
}
.catalog-detail__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.catalog-detail__vial {
  position: absolute;
  left: 50%;
  bottom: 19%;
  width: min(54%, 260px);
  height: 70%;
  object-fit: contain;
  transform: translateX(-50%);
  filter: drop-shadow(0 28px 30px rgba(15, 30, 48, 0.18));
}
.catalog-detail__slide--stack .catalog-detail__bg {
  object-position: center bottom;
}
.catalog-detail__stack-vials {
  position: absolute;
  left: 50%;
  bottom: 13%;
  width: min(86%, 430px);
  height: 72%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  isolation: isolate;
  transform: translateX(-50%);
}
.catalog-detail__stack-vial {
  position: relative;
  width: 32%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 24px 24px rgba(15, 30, 48, 0.16));
}
.catalog-detail__stack-vial + .catalog-detail__stack-vial {
  margin-left: -8%;
}
.catalog-detail__stack-vial:nth-child(1) { z-index: 1; }
.catalog-detail__stack-vial:nth-child(2) { z-index: 2; }
.catalog-detail__stack-vial:nth-child(3) { z-index: 3; }
.catalog-detail__stack-vial:nth-child(4) { z-index: 4; }
.catalog-detail__slide--spec {
  min-height: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: #fff;
}
.catalog-detail__slide--spec span {
  padding: 14px 12px;
  border-right: 1px solid var(--line-soft);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-align: center;
}
.catalog-detail__slide--spec span:last-child {
  border-right: 0;
}
.catalog-detail__caution {
  position: relative;
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 10px;
  align-items: center;
  margin: 10px 24px 0;
  padding: 4px 12px;
  overflow: hidden;
  border: 1px solid rgba(150, 166, 190, 0.5);
  border-radius: 16px;
  background:
    radial-gradient(circle at 90% 54%, rgba(79, 120, 170, 0.08), transparent 28%),
    linear-gradient(135deg, rgba(255,255,255,0.98), rgba(244,249,255,0.9));
  box-shadow: 0 16px 36px rgba(28, 44, 66, 0.1), inset 0 1px 0 rgba(255,255,255,0.95);
}
.catalog-detail__caution::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 52px;
  height: 52px;
  background-image: radial-gradient(circle, rgba(46, 83, 130, 0.22) 1.5px, transparent 1.5px);
  background-size: 11px 11px;
  opacity: 0.45;
}
.catalog-detail__caution-mark {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 40px;
  border-right: 1px solid rgba(176, 190, 210, 0.7);
}
.catalog-detail__caution-mark::before {
  content: "";
  position: absolute;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(255, 211, 32, 0.34), rgba(255,255,255,0.14) 62%, transparent 68%);
  filter: blur(0.2px);
}
.catalog-detail__caution-mark svg {
  position: relative;
  z-index: 1;
  width: 34px;
  height: 34px;
  fill: none;
  stroke: #f1c500;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 8px 16px rgba(241, 197, 0, 0.22));
}
.catalog-detail__caution-copy {
  position: relative;
  z-index: 1;
}
.catalog-detail__caution-copy h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 6px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(219, 225, 234, 0.9);
  font: 600 10px/1.05 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #061936;
}
.catalog-detail__caution-alert {
  display: inline-grid;
  place-items: center;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
}
.catalog-detail__caution-alert svg {
  width: 16px;
  height: 16px;
  fill: #ffd51a;
  stroke: #061936;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.catalog-detail__caution-copy ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: #0c1d38;
  font: 300 11px/1.3 var(--body);
}
.catalog-detail__caution-copy li {
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: 6px;
  align-items: center;
}
.catalog-detail__caution-copy li span {
  display: inline-grid;
  place-items: center;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  background: rgba(255, 211, 32, 0.18);
  color: #061936;
  font: 700 10px/1 var(--mono);
}
.catalog-detail__caution-copy li span svg {
  width: 15px;
  height: 15px;
  fill: #061936;
  stroke: #061936;
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.catalog-detail__body {
  padding: 32px;
}
.catalog-detail__panel {
  display: grid;
  gap: 0;
  margin: 0 0 26px;
  padding: 0;
}
.catalog-detail__identity {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin: 0 0 17px;
}
.catalog-detail__identity span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 15px;
  border: 1px solid rgba(218, 226, 238, 0.9);
  border-radius: 999px;
  background: rgba(247, 250, 254, 0.94);
  color: var(--ink);
  font: 600 10px/1 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.85);
}
.catalog-detail__eyebrow {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.catalog-detail__title {
  margin: 0 0 12px;
  font-family: var(--display);
  font-size: clamp(34px, 6vw, 52px);
  font-weight: 200;
  letter-spacing: -0.03em;
  line-height: 0.96;
}
.catalog-detail__summary {
  margin: 0;
  color: var(--ink-soft);
  font: 300 16px/1.5 var(--body);
}
.catalog-detail__divider {
  height: 1px;
  margin: 24px 0 26px;
  background: linear-gradient(90deg, rgba(180, 192, 210, 0.55), rgba(226, 232, 240, 0.95));
}
.catalog-detail__purchase {
  display: grid;
  gap: 17px;
}
.catalog-detail__purchase-grid {
  display: grid;
  gap: 16px;
}
.catalog-detail__option-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px;
  align-items: center;
}
.catalog-detail__option-row > span {
  color: var(--ink);
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.catalog-detail__variant-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.catalog-detail__variant-pills button,
.catalog-detail__stepper {
  min-height: 42px;
  border: 1px solid rgba(205, 214, 226, 0.86);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(246,249,253,0.86));
  color: var(--ink);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.92), 0 8px 18px rgba(18, 34, 56, 0.06);
}
.catalog-detail__variant-pills button {
  min-width: 92px;
  padding: 0 22px;
  font: 300 18px/1 var(--display);
  letter-spacing: -0.02em;
  cursor: pointer;
  transition: background-color .28s ease, background .28s ease, border-color .28s ease, color .28s ease, box-shadow .28s ease, transform .2s ease;
}
.catalog-detail__variant-pills button.is-selected {
  border-color: rgba(10, 30, 66, 0.85);
  background: #0d2347;
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 6px 18px rgba(10,30,66,0.22);
}
.catalog-detail__variant-pills button:hover,
.catalog-detail__variant-pills button:focus-visible {
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.88), 0 6px 16px rgba(0,0,0,0.06);
  transform: scale(1.06);
}
.catalog-detail__variant-pills button:active {
  transform: translateY(1px) scale(0.985);
}
.catalog-detail__option-row--quantity {
  grid-template-columns: 120px minmax(118px, 160px) 1fr;
}
.catalog-detail__stepper {
  display: grid;
  grid-template-columns: 42px 1fr 42px;
  align-items: center;
  max-width: 154px;
  overflow: hidden;
}
.catalog-detail__stepper button {
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: 600 22px/1 var(--display);
  cursor: pointer;
}
.catalog-detail__stepper strong {
  text-align: center;
  color: var(--ink);
  font: 300 18px/1 var(--display);
  letter-spacing: -0.02em;
}
.catalog-detail__option-row .catalog-detail__price {
  display: grid;
  justify-items: end;
  gap: 5px;
  margin: 0;
}
.catalog-detail__option-row .catalog-detail__price span {
  color: var(--ink);
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.catalog-detail__option-row .catalog-detail__price strong {
  font: 500 32px/1 var(--display);
  letter-spacing: -0.02em;
  color: var(--ink);
}
.catalog-detail__price .price-compare {
  color: var(--ink-mute);
  text-decoration: line-through;
}
.catalog-detail__price em {
  font: normal 10px/1 var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.catalog-detail__cart-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  margin-top: 2px;
}
.catalog-detail__cart-icon-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  width: 48px;
  border-radius: 10px;
  border: 1px solid rgba(205, 214, 226, 0.86);
  background: linear-gradient(180deg, rgba(255,255,255,0.96), rgba(246,249,253,0.86));
  color: #0d2347;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.92), 0 8px 18px rgba(18,34,56,0.06);
  transition: background .28s ease, border-color .28s ease, transform .2s ease, box-shadow .28s ease;
  flex-shrink: 0;
  text-decoration: none;
}
.catalog-detail__cart-icon-btn svg {
  width: 18px;
  height: 18px;
  display: block;
}
.catalog-detail__cart-icon-btn:hover,
.catalog-detail__cart-icon-btn:focus-visible {
  border-color: rgba(0, 0, 0, 0.12);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.88), 0 6px 16px rgba(0,0,0,0.06);
  transform: scale(1.06);
}
.catalog-detail__cart-icon-btn:active {
  transform: translateY(1px) scale(0.99);
  background: rgba(246,249,253,0.96);
}
.catalog-detail__coa-link,
.catalog-detail__add,
.catalog-detail__subscribe {
  min-height: 48px;
  border-radius: 10px;
  text-decoration: none;
}
.catalog-detail__coa-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(10, 30, 66, 0.85);
  background: #0d2347;
  color: #fff;
  font: 300 18px/1 var(--display);
  letter-spacing: -0.02em;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 8px 22px rgba(10,30,66,0.22);
  transition: background .3s ease, border-color .3s ease, color .3s ease, box-shadow .3s ease, transform .2s ease;
}
.catalog-detail__coa-link:hover,
.catalog-detail__coa-link:focus-visible {
  background: #142d58;
  border-color: rgba(10, 30, 80, 0.9);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 10px 28px rgba(10,30,66,0.28);
  transform: scale(1.03);
}
.catalog-detail__coa-link:active {
  transform: translateY(1px) scale(0.99);
  background: #0d2347;
}
.catalog-detail__add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 48px;
  border: 1px solid rgba(10, 30, 66, 0.85);
  background: #0d2347;
  color: #fff;
  font: 300 18px/1 var(--display);
  letter-spacing: -0.02em;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 8px 22px rgba(10,30,66,0.22);
  transition: background .3s ease, border-color .3s ease, color .3s ease, box-shadow .3s ease, transform .2s ease;
}
.catalog-detail__add:hover,
.catalog-detail__add:focus-visible {
  background: #142d58;
  border-color: rgba(10, 30, 80, 0.9);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 10px 28px rgba(10,30,66,0.28);
  transform: scale(1.03);
}
.catalog-detail__add:active {
  transform: translateY(1px) scale(0.99);
  border-color: rgba(10, 30, 66, 0.85);
  background: #0d2347;
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 4px 14px rgba(10,30,66,0.22);
}
.catalog-detail__subscribe {
  display: grid;
  grid-template-columns: 40px 1fr 28px;
  align-items: center;
  gap: 10px;
  width: 100%;
  border: 1px solid rgba(205, 214, 226, 0.9);
  background: rgba(255,255,255,0.8);
  color: var(--ink);
  font: 700 10px/1 var(--mono);
  letter-spacing: 0.17em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.catalog-detail__subscribe svg {
  width: 18px;
  height: 18px;
  margin-left: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.catalog-detail__subscribe span {
  text-align: left;
}
.catalog-detail__subscribe b {
  font: 600 16px/1 var(--mono);
}
.catalog-detail__subscribe.is-tapped {
  transform: translateY(-1px);
  border-color: rgba(5, 18, 42, 0.45);
  background: rgba(247, 250, 254, 0.96);
}
.catalog-detail__assurance {
  display: grid;
  gap: 13px;
  margin: 20px 0 0;
}
.catalog-detail__fulfillment {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border-radius: 8px;
  background: rgba(231, 236, 244, 0.78);
}
.catalog-detail__fulfillment span {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  min-height: 66px;
  padding: 13px 14px;
  background: rgba(247, 250, 254, 0.9);
  color: var(--ink);
}
.catalog-detail__fulfillment svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.55;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.catalog-detail__fulfillment b {
  font: 700 9px/1.35 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.catalog-detail__payments {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 8px 10px;
  color: var(--ink-soft);
  font: 700 9px/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.catalog-detail__payments b {
  padding: 5px 8px;
  border: 1px solid rgba(205, 214, 226, 0.9);
  border-radius: 4px;
  background: rgba(255,255,255,0.88);
  color: var(--ink);
  font: inherit;
}
.catalog-detail__bullets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}
.catalog-detail__bullets li {
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(248, 251, 255, 0.82);
  color: var(--ink-soft);
  font: 600 9px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.catalog-detail__tech {
  margin: 0 0 26px;
  --detail-accent: rgba(140, 180, 220, 0.7);
  --detail-accent-soft: rgba(140, 180, 220, 0.14);
  --detail-accent-ink: #385978;
}
.catalog-detail__tech[data-detail-hue="blue"]       { --detail-accent: rgba(64, 110, 180, 0.72); --detail-accent-soft: rgba(64, 110, 180, 0.14); --detail-accent-ink: #284d82; }
.catalog-detail__tech[data-detail-hue="blue-mid"]   { --detail-accent: rgba(80, 130, 200, 0.72); --detail-accent-soft: rgba(80, 130, 200, 0.14); --detail-accent-ink: #315f96; }
.catalog-detail__tech[data-detail-hue="blue-pale"]  { --detail-accent: rgba(140, 180, 220, 0.7); --detail-accent-soft: rgba(140, 180, 220, 0.14); --detail-accent-ink: #42647f; }
.catalog-detail__tech[data-detail-hue="cyan"]       { --detail-accent: rgba(60, 140, 200, 0.7); --detail-accent-soft: rgba(60, 140, 200, 0.14); --detail-accent-ink: #25658e; }
.catalog-detail__tech[data-detail-hue="lavender"]   { --detail-accent: rgba(150, 130, 200, 0.72); --detail-accent-soft: rgba(150, 130, 200, 0.14); --detail-accent-ink: #675590; }
.catalog-detail__tech[data-detail-hue="violet"]     { --detail-accent: rgba(140, 100, 200, 0.74); --detail-accent-soft: rgba(140, 100, 200, 0.14); --detail-accent-ink: #5a448b; }
.catalog-detail__tech[data-detail-hue="rose"]       { --detail-accent: rgba(210, 130, 160, 0.7); --detail-accent-soft: rgba(210, 130, 160, 0.14); --detail-accent-ink: #8b5067; }
.catalog-detail__tech[data-detail-hue="rose-deep"]  { --detail-accent: rgba(200, 100, 140, 0.72); --detail-accent-soft: rgba(200, 100, 140, 0.14); --detail-accent-ink: #88445f; }
.catalog-detail__tech[data-detail-hue="tan"]        { --detail-accent: rgba(190, 150, 110, 0.7); --detail-accent-soft: rgba(190, 150, 110, 0.14); --detail-accent-ink: #7a6044; }
.catalog-detail__tech[data-detail-hue="gold"]       { --detail-accent: rgba(210, 170, 100, 0.74); --detail-accent-soft: rgba(210, 170, 100, 0.15); --detail-accent-ink: #816229; }
.catalog-detail__tech[data-detail-hue="gold-deep"]  { --detail-accent: rgba(200, 160, 80, 0.76); --detail-accent-soft: rgba(200, 160, 80, 0.15); --detail-accent-ink: #785c22; }
.catalog-detail__tech[data-detail-hue="grey-cool"]  { --detail-accent: rgba(120, 145, 170, 0.62); --detail-accent-soft: rgba(120, 145, 170, 0.12); --detail-accent-ink: #4f6274; }
.catalog-detail__tech[data-detail-hue="grey-warm"]  { --detail-accent: rgba(160, 150, 135, 0.58); --detail-accent-soft: rgba(160, 150, 135, 0.12); --detail-accent-ink: #665f55; }
.catalog-detail__tech-block {
  display: grid;
  gap: 18px;
  border-top: 1px solid var(--line-soft);
  padding-top: 24px;
}
.catalog-detail__section-head {
  display: grid;
  gap: 6px;
}
.catalog-detail__section-head span {
  font: 500 9px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-deep);
}
.catalog-detail__section-head h3 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(24px, 4vw, 34px);
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.catalog-detail__section-head p {
  margin: 4px 0 0;
  color: var(--ink-soft);
  font: 300 13px/1.55 var(--body);
}
.catalog-detail__section-head--refs {
  margin-top: 4px;
}
.catalog-detail__info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.catalog-detail__info-card {
  min-height: 164px;
  padding: 14px;
  border: 1px solid rgba(23,35,52,0.14);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(247,251,255,0.74));
  box-shadow: 0 14px 32px rgba(31, 47, 70, 0.05);
}
.catalog-detail__coa-card {
  display: grid;
  align-content: start;
  gap: 13px;
  min-height: 196px;
  padding: 16px;
  border: 1px solid rgba(23,35,52,0.16);
  border-radius: 8px;
  background:
    radial-gradient(circle at 10% 8%, var(--detail-accent-soft), transparent 32%),
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(246,250,255,0.84));
  box-shadow: 0 18px 40px rgba(31, 47, 70, 0.07);
}
.catalog-detail__coa-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-rows: auto auto;
  gap: 11px;
  align-items: center;
}
.catalog-detail__coa-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: inline-grid;
  place-items: center;
  background: var(--detail-accent-soft);
  color: var(--detail-accent-ink);
}
.catalog-detail__coa-icon svg {
  width: 18px;
  height: 18px;
}
.catalog-detail__coa-head p {
  margin: 0 0 4px;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.catalog-detail__coa-head h3 {
  margin: 0;
  font-family: var(--display);
  font-size: 20px;
  font-weight: 300;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.catalog-detail__coa-head strong {
  color: var(--detail-accent-ink);
  font-family: var(--display);
  font-size: 18px;
  font-weight: 300;
  line-height: 1.15;
  letter-spacing: -0.02em;
  white-space: normal;
  word-break: break-word;
  text-align: right;
  max-width: 120px;
}
.catalog-detail__coa-meta {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 10px;
  border-radius: 8px;
  background: rgba(255,255,255,0.76);
}
.catalog-detail__coa-meta div {
  display: grid;
  grid-template-columns: 0.86fr 1.14fr;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(23,35,52,0.07);
}
.catalog-detail__coa-meta div:last-child {
  border-bottom: 0;
}
.catalog-detail__coa-meta dt {
  color: var(--ink-mute);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.catalog-detail__coa-meta dd {
  margin: 0;
  color: var(--ink);
  font-family: var(--body);
  font-size: 11px;
  font-weight: 300;
  line-height: 1.3;
  text-align: right;
}
.catalog-detail__coa-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.catalog-detail__coa-list a,
.catalog-detail__coa-list span {
  padding: 6px 7px;
  border: 1px solid rgba(23,35,52,0.1);
  border-radius: 6px;
  background: rgba(255,255,255,0.68);
  color: var(--ink-soft);
  text-decoration: none;
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.catalog-detail__coa-list a:hover,
.catalog-detail__coa-list a:focus-visible {
  color: var(--detail-accent-ink);
  border-color: var(--detail-accent);
  outline: 0;
}
.catalog-detail__coa-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  width: 100%;
  border: 1px solid rgba(10, 30, 66, 0.85);
  border-radius: 10px;
  background: #0d2347;
  color: #fff;
  text-decoration: none;
  font: 300 18px/1 var(--display);
  letter-spacing: -0.02em;
  text-transform: none;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08), 0 8px 22px rgba(10,30,66,0.22);
  transition: background .3s ease, border-color .3s ease, box-shadow .3s ease, transform .2s ease;
}
.catalog-detail__coa-cta:hover,
.catalog-detail__coa-cta:focus-visible {
  background: #142d58;
  border-color: rgba(10, 30, 80, 0.9);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 10px 28px rgba(10,30,66,0.28);
  transform: scale(1.03);
  outline: 0;
}
.catalog-detail__coa-cta:active {
  transform: translateY(1px) scale(0.99);
  background: #0d2347;
}
.catalog-detail__info-card--soft {
  background:
    radial-gradient(circle at 14% 18%, rgba(125, 162, 205, 0.1), transparent 36%),
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(250,252,255,0.82));
}
.catalog-detail__info-card p {
  margin: 0 0 9px;
  font: 500 8px/1 var(--mono);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.catalog-detail__info-card h3 {
  margin: 0 0 12px;
  font: 500 14px/1.18 var(--body);
  color: var(--ink);
}
.catalog-detail__info-card dl {
  display: grid;
  gap: 0;
  margin: 0;
  border-top: 1px solid rgba(23,35,52,0.1);
}
.catalog-detail__info-card dl div {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(23,35,52,0.08);
}
.catalog-detail__info-card dt {
  color: var(--ink-mute);
  font: 400 10px/1.25 var(--body);
}
.catalog-detail__info-card dd {
  margin: 0;
  color: var(--ink);
  font: 500 10px/1.3 var(--body);
  text-align: right;
}
.catalog-detail__info-card ul {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.catalog-detail__info-card li {
  position: relative;
  padding-left: 13px;
  color: var(--ink-soft);
  font: 300 12px/1.42 var(--body);
}
.catalog-detail__info-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 4px;
  height: 4px;
  border-radius: 999px;
  background: var(--accent);
}
.catalog-detail__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.catalog-detail__chips span {
  padding: 7px 8px;
  border: 1px solid rgba(23,35,52,0.12);
  border-radius: 6px;
  background: rgba(255,255,255,0.7);
  color: var(--ink-soft);
  font: 500 9px/1.15 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.catalog-detail__refs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}
.catalog-detail__ref {
  display: grid;
  min-height: 142px;
  align-content: start;
  gap: 9px;
  padding: 13px;
  border: 1px solid rgba(23,35,52,0.14);
  border-radius: 8px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.catalog-detail__ref:hover,
.catalog-detail__ref:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(23,35,52,0.28);
  box-shadow: 0 16px 34px rgba(31, 47, 70, 0.08);
  outline: 0;
}
.catalog-detail__ref span {
  color: var(--accent-deep);
  font: 600 8px/1.15 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.catalog-detail__ref strong {
  color: var(--ink);
  font: 600 11px/1.25 var(--body);
}
.catalog-detail__ref em {
  color: var(--ink-mute);
  font: normal 10px/1.3 var(--body);
}
.catalog-detail__ref b {
  margin-top: auto;
  color: var(--accent-deep);
  font: 500 8px/1 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.catalog-detail__promos {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.catalog-detail__promos span {
  padding: 7px 8px;
  border: 1px solid var(--line-soft);
  border-radius: 6px;
  color: var(--ink-soft);
  font: 400 9px/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 640px) {
  .cat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .catalog-detail {
    width: 100vw;
  }
  .catalog-detail__caution {
    grid-template-columns: 42px 1fr;
    gap: 9px;
    margin: 12px 14px 0;
    padding: 10px 12px;
    border-radius: 12px;
  }
  .catalog-detail__caution::after {
    width: 38px;
    height: 38px;
    right: 12px;
    bottom: 12px;
    background-size: 9px 9px;
    opacity: 0.24;
  }
  .catalog-detail__caution-mark {
    min-height: 58px;
  }
  .catalog-detail__caution-mark::before {
    width: 42px;
    height: 42px;
  }
  .catalog-detail__caution-mark svg {
    width: 36px;
    height: 36px;
    stroke-width: 4.6;
  }
  .catalog-detail__caution-copy h3 {
    gap: 6px;
    margin-bottom: 7px;
    padding-bottom: 7px;
    font-size: 10px;
    letter-spacing: 0.1em;
  }
  .catalog-detail__caution-alert,
  .catalog-detail__caution-alert svg {
    width: 18px;
    height: 18px;
  }
  .catalog-detail__caution-copy ul {
    gap: 6px;
    font-size: 11px;
    line-height: 1.28;
  }
  .catalog-detail__caution-copy li {
    grid-template-columns: 18px 1fr;
    gap: 7px;
  }
  .catalog-detail__caution-copy li span {
    width: 18px;
    height: 18px;
    font-size: 10px;
  }
  .catalog-detail__caution-copy li span svg {
    width: 12px;
    height: 12px;
  }
  .catalog-detail__body {
    padding: 26px 22px 34px;
  }
  .catalog-detail__identity {
    gap: 7px;
    margin-bottom: 13px;
  }
  .catalog-detail__identity span {
    min-height: 26px;
    padding: 0 11px;
    font-size: 8px;
  }
  .catalog-detail__title {
    font-size: clamp(32px, 10vw, 42px);
  }
  .catalog-detail__summary {
    font-size: 14px;
    line-height: 1.45;
  }
  .catalog-detail__divider {
    margin: 18px 0 20px;
  }
  .catalog-detail__option-row {
    grid-template-columns: 86px 1fr;
    gap: 10px;
  }
  .catalog-detail__option-row > span {
    font-size: 9px;
    letter-spacing: 0.14em;
  }
  .catalog-detail__variant-pills {
    gap: 8px;
  }
  .catalog-detail__variant-pills button {
    min-width: 72px;
    min-height: 38px;
    padding: 0 14px;
    font-size: 10px;
  }
  .catalog-detail__option-row--quantity {
    grid-template-columns: 86px minmax(104px, 126px) 1fr;
  }
  .catalog-detail__stepper {
    min-height: 38px;
    grid-template-columns: 36px 1fr 36px;
  }
  .catalog-detail__stepper button {
    width: 36px;
    height: 38px;
    font-size: 19px;
  }
  .catalog-detail__option-row .catalog-detail__price strong {
    font-size: 24px;
  }
  .catalog-detail__option-row .catalog-detail__price span {
    font-size: 8px;
    letter-spacing: 0.14em;
  }
  .catalog-detail__cart-row {
    grid-template-columns: 1fr auto;
    gap: 8px;
  }
  .catalog-detail__coa-link,
  .catalog-detail__add,
  .catalog-detail__subscribe {
    min-height: 44px;
  }
  .catalog-detail__add {
    gap: 9px;
    font-size: 9px;
    letter-spacing: 0.12em;
  }
  .catalog-detail__subscribe {
    grid-template-columns: 34px 1fr 24px;
    font-size: 8px;
    letter-spacing: 0.13em;
  }
  .catalog-detail__subscribe svg {
    margin-left: 14px;
  }
  .catalog-detail__fulfillment {
    grid-template-columns: 1fr;
  }
  .catalog-detail__fulfillment span {
    min-height: 48px;
    padding: 10px 12px;
  }
  .catalog-detail__payments {
    justify-content: flex-start;
    font-size: 8px;
  }
  .catalog-detail__bullets {
    margin-top: 16px;
  }
  .catalog-detail__bullets li {
    font-size: 8px;
  }
  .catalog-detail__info-grid,
  .catalog-detail__refs {
    grid-template-columns: 1fr;
  }
  .catalog-detail__info-card {
    min-height: 0;
  }
  .catalog-detail__ref {
    min-height: 116px;
  }

  /* COA card head: purity value wraps below icon+title on narrow screens */
  .catalog-detail__coa-head {
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
  }
  .catalog-detail__coa-head strong {
    grid-column: 1 / -1;
    text-align: left;
    max-width: none;
    font-size: 15px;
  }
}


/* ------------------------------------------------------------------
   Outro — closing editorial block
   ------------------------------------------------------------------ */
.cat-outro {
  margin: 72px auto 0;
  max-width: 1480px;
  padding: 68px 40px 74px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    radial-gradient(ellipse 50% 80% at 80% 20%, rgba(158, 181, 209, 0.06), transparent 70%),
    linear-gradient(180deg, rgba(255,255,255,0.78), rgba(247,250,252,0.92));
}
.cat-outro-inner {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}
.outro-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 18px;
}
.outro-display {
  font-family: var(--display);
  font-weight: 200;
  font-size: clamp(42px, 5.8vw, 82px);
  letter-spacing: -0.03em;
  line-height: 0.95;
  margin: 0 0 18px;
  color: var(--ink);
}
.outro-italic {
  font-style: italic;
  color: color-mix(in oklab, var(--accent) 65%, var(--ink) 35%);
  text-shadow: 0 0 80px var(--accent-glow);
}
.outro-body {
  font-family: var(--body);
  font-weight: 300;
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.5;
  color: var(--ink);
  max-width: 540px;
  margin: 0 auto;
}
.outro-signoff {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 22px auto 0;
  padding: 10px 16px;
  border: 1px solid rgba(23, 35, 52, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: 0 18px 44px rgba(23, 35, 52, 0.06);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  line-height: 1.4;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.cat-outro .btn-primary { width: max-content; }

@media (max-width: 760px) {
  .cat-outro { padding: 52px 22px 58px; }
  .outro-signoff {
    max-width: 100%;
    padding: 10px 12px;
    font-size: 9px;
    letter-spacing: 0.14em;
  }
}

/* ------------------------------------------------------------------
   Footer override — match landing
   ------------------------------------------------------------------ */

/* ------------------------------------------------------------------
   Research References accordion — detail drawer
   ------------------------------------------------------------------ */
.catalog-detail__rr {
  border-top: 1px solid rgba(23, 35, 52, 0.10);
  border-bottom: 1px solid rgba(23, 35, 52, 0.10);
  background: var(--bg-deep, #f7fbff);
}

.catalog-detail__rr-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  list-style: none;
  cursor: pointer;
  user-select: none;
}
.catalog-detail__rr-head::-webkit-details-marker { display: none; }

.catalog-detail__rr-head > span {
  font: 500 9.5px/1 var(--mono);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--ink);
}

.catalog-detail__rr-arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: var(--ink-mute);
  transition: transform 0.2s ease, color 0.18s ease;
}
.catalog-detail__rr[open] .catalog-detail__rr-arrow {
  transform: rotate(180deg);
  color: var(--detail-accent-ink, var(--accent-deep));
}

.catalog-detail__rr-body {
  padding-bottom: 18px;
}

.catalog-detail__rr-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.catalog-detail__rr-item {
  padding: 13px 0;
  border-top: 1px solid rgba(23, 35, 52, 0.07);
}
.catalog-detail__rr-item:first-child {
  border-top: none;
}

.catalog-detail__rr-bib {
  display: flex;
  gap: 10px;
  align-items: baseline;
  margin-bottom: 6px;
}

.catalog-detail__rr-num {
  flex-shrink: 0;
  font: 500 10px/1.3 var(--mono);
  letter-spacing: 0.04em;
  color: var(--ink-mute);
  min-width: 14px;
  padding-top: 1px;
}

.catalog-detail__rr-text {
  font: 300 12px/1.6 var(--body);
  color: var(--ink);
}

.catalog-detail__rr-authors {
  font-weight: 500;
  color: var(--ink);
}

.catalog-detail__rr-year {
  font-weight: 400;
  color: var(--detail-accent-ink, var(--accent-deep));
  margin-left: 3px;
}

.catalog-detail__rr-journal {
  font-style: italic;
  color: var(--ink-soft);
}

.catalog-detail__rr-doi {
  display: inline;
  font: 400 10.5px/1.4 var(--mono);
  color: var(--detail-accent-ink, var(--accent-deep));
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease;
  margin-left: 3px;
}
.catalog-detail__rr-doi:hover {
  border-bottom-color: var(--detail-accent-ink, var(--accent-deep));
}

.catalog-detail__rr-desc {
  margin: 0;
  padding-left: 24px;
  font: 300 11.5px/1.65 var(--body);
  color: var(--ink-soft);
}

@media (max-width: 640px) {
  .catalog-detail__rr-text {
    font-size: 11px;
  }
  .catalog-detail__rr-desc {
    font-size: 11px;
    padding-left: 0;
  }
}

/* ------------------------------------------------------------------
   Accessibility
   ------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  .cat-card { opacity: 1; transition: none; }
  .cat-card:hover .card-img { transform: none; }
  .cat-card--stack:hover { transform: scale(1.06); }
}