/* Shared product-page visual refinement. Data, availability, documentation and commerce remain unchanged. */
.product {
  padding-block: clamp(40px, 5vw, 72px);
  border-bottom: 1px solid var(--line);
}

.product > .container {
  width: min(calc(100% - (var(--page-gutter) * 2)), 1360px);
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(360px, 42fr) minmax(0, 58fr);
  gap: clamp(32px, 3vw, 48px);
  align-items: start;
  overflow: visible;
}

.product-grid > div:last-child {
  max-width: none;
  padding-top: 0;
}

.visual {
  position: sticky;
  display: grid;
  top: calc(104px + var(--s3));
  align-self: start;
  place-items: center;
  overflow: hidden;
  min-height: clamp(460px, 48vw, 610px);
  padding: clamp(24px, 3vw, 40px);
  border: 1px solid #e6e4dc;
  border-radius: var(--ui-radius, 9px);
  background: #f8f7f2;
}

.visual.has-product-render,
.bac-upsell__image.has-product-render {
  background: var(--product-photo-surface);
  background-image: var(--product-photo-surface-fill);
}

.visual .product-render,
.visual .rt3-render {
  width: min(88%, 480px);
  max-width: 100%;
  max-height: min(78vw, 550px);
  object-fit: contain;
  filter: drop-shadow(15px 22px 16px rgba(20,30,28,.14));
}

.visual .vial {
  width: clamp(106px, 28%, 156px);
  height: clamp(230px, 63%, 326px);
  min-width: 0;
  min-height: 0;
}

.product .type {
  margin-bottom: var(--s2);
  color: var(--lynx);
  font-size: 12px;
  letter-spacing: .1em;
  line-height: 1.3;
}

.product h1 {
  max-width: 13ch;
  margin-bottom: var(--s4);
  font-size: clamp(44px, 3.25vw, 48px);
  line-height: 1;
}

.product .format {
  margin-bottom: var(--s2);
  color: var(--lynx-deep);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.variant-selector {
  display: grid;
  gap: var(--s2);
  margin: 0 0 var(--s3);
}

.variant-selector__label {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .045em;
  line-height: 1.35;
  text-transform: uppercase;
}

.variant-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.variant-option {
  min-width: 38px;
  min-height: 44px;
  padding: 0 15px;
  border: 1px solid rgba(18, 63, 58, .2);
  border-radius: 8px;
  background: rgba(250, 249, 246, .88);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.82);
  color: var(--lynx-deep);
  -webkit-backdrop-filter: blur(7px) saturate(108%);
  backdrop-filter: blur(7px) saturate(108%);
  font-family: var(--font-display, "Inter Tight", "Arial Narrow", Arial, sans-serif);
  font-size: 14px;
  font-weight: 700;
  transition: background-color var(--ui-transition), border-color var(--ui-transition), color var(--ui-transition), transform var(--ui-transition), box-shadow var(--ui-transition);
}

.variant-option:hover {
  border-color: var(--lynx);
  background: rgba(231, 238, 232, .94);
  color: var(--lynx-deep);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9), 0 5px 14px rgba(11,46,43,.1);
  transform: translateY(-1px);
}

.variant-option:focus-visible {
  outline: 2px solid var(--lynx);
  outline-offset: 2px;
}

.variant-option.is-selected,
.variant-option[aria-pressed="true"] {
  border-color: var(--lynx);
  background: var(--lynx);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.16);
}

.variant-option.is-selected:hover,
.variant-option[aria-pressed="true"]:hover {
  background: var(--lynx-deep);
  color: #fff;
}

.variant-meta {
  min-height: 0;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.variant-meta:empty {
  display: none;
}

.price {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin: 0 0 var(--s5);
  color: var(--lynx-deep);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: clamp(36px, 3vw, 42px);
  font-weight: 750;
  letter-spacing: -.045em;
  line-height: .95;
}

.product-stock {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin: 0 0 var(--s3);
  color: #667069;
  font-size: 14px;
  font-weight: 650;
}

.product-stock > span {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: #8a938d;
}

.product-stock[data-stock-state="in-stock"] {
  color: #285f49;
}

.product-stock[data-stock-state="in-stock"] > span {
  background: #3f8968;
  animation: lynx-stock-pulse 2.6s ease-in-out infinite;
}

@keyframes lynx-stock-pulse {
  0%, 65%, 100% { opacity: 1; transform: scale(1); }
  78% { opacity: .62; transform: scale(.86); }
}

.price[data-price-state="unavailable"] {
  min-height: 22px;
  color: var(--muted);
  font-family: "Inter", sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0;
}

.product-summary {
  max-width: 68ch;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.product-research {
  display: grid;
  gap: var(--s5);
  padding: var(--s6) 0;
  border-block: 1px solid #d3ddd6;
  background: transparent;
}

.product-research__header p,
.product-research__areas h3,
.product-research__context h3 {
  margin: 0;
  color: #607169;
  font: 700 12px/1.25 "Inter Tight", "Inter", sans-serif;
  letter-spacing: .035em;
  text-transform: none;
}

.product-research__header h2 {
  margin: 4px 0 0;
  color: var(--lynx-deep);
  font: 700 25px/1.05 "Inter Tight", "Inter", sans-serif;
  letter-spacing: -.035em;
}

.product-research__summary,
.product-research__context p,
.product-research__notice {
  margin: 0;
  color: #42554e;
  font-size: 14px;
  line-height: 1.6;
}

.product-research__summary {
  max-width: 60ch;
  font-size: 16px;
}

.product-research__areas,
.product-research__context {
  display: grid;
  gap: 10px;
}

.product-research__areas ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding: 0;
  margin: 0;
  border-top: 1px solid #dce3dd;
  list-style: none;
}

.product-research__areas li {
  min-width: 0;
  padding: 10px 10px 10px 0;
  border-bottom: 1px solid #dce3dd;
  color: var(--lynx-deep);
  font: 650 12px/1.4 "Inter Tight", "Inter", sans-serif;
}

.product-research__areas li:nth-child(2n) {
  padding-left: 12px;
  border-left: 1px solid #dce3dd;
}

.product-research__context {
  padding: 14px 15px;
  border-left: 2px solid rgba(18, 63, 58, .48);
  background: rgba(255, 255, 255, .42);
}

.product-research__references {
  border-top: 1px solid #d4ded7;
  border-bottom: 1px solid #d4ded7;
}

.product-research__references summary {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--lynx-deep);
  cursor: pointer;
  font: 700 12px/1.35 "Inter Tight", "Inter", sans-serif;
  list-style: none;
}

.product-research__references summary::-webkit-details-marker {
  display: none;
}

.product-research__references summary:focus-visible {
  border-radius: 6px;
  outline: 2px solid rgba(18, 88, 78, .55);
  outline-offset: 3px;
}

.product-research__references ol {
  display: grid;
  gap: 9px;
  padding: 0 0 14px;
  margin: 0;
  list-style: none;
}

.product-research__references a {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  color: #40554e;
  font-size: 12px;
  line-height: 1.45;
  text-decoration: none;
}

.product-research__references a span {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border: 1px solid rgba(18, 63, 58, .2);
  border-radius: 6px;
  color: var(--lynx);
  font: 700 12px/1 "Inter Tight", "Inter", sans-serif;
}

.product-research__references a:hover {
  color: var(--lynx-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.product-research__notice {
  color: #697770;
  font-size: 12px;
}

.status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  margin: 0 0 20px;
  border-block: 1px solid var(--line);
  font-size: 14px;
}

.status b {
  color: var(--ink);
  font-size: 13px;
}

.status small {
  display: inline-block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.status a {
  color: var(--lynx);
  font-weight: 700;
}

.documentation-status {
  flex: 0 0 auto;
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fbfaf7;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.purchase-area {
  display: grid;
  gap: var(--s6);
}

.product-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s6);
  align-items: start;
}

.product-detail-primary {
  min-width: 0;
}

.product-purchase-flow {
  display: grid;
  width: min(100%, 624px);
  gap: var(--s4);
}

.purchase-primary {
  --purchase-control-height: 48px;
  display: grid;
  grid-template-areas:
    "quantity-label ."
    "quantity-stepper add-button";
  grid-template-columns: 148px minmax(220px, 460px);
  align-items: start;
  justify-content: start;
  column-gap: var(--s4);
  row-gap: 8px;
}

.purchase-primary__action {
  grid-area: add-button;
  display: grid;
  gap: 8px;
  width: 100%;
  max-width: 460px;
  min-width: 0;
}

.purchase-primary .purchase-add {
  width: 100%;
  min-height: var(--purchase-control-height);
}

.product-dispatch {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid rgba(223, 235, 226, .22);
  border-radius: 13px;
  background: linear-gradient(145deg, #123f3a, #0b2e2b);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .12), 0 8px 22px rgba(8, 38, 33, .12);
}

.product-purchase-flow .product-dispatch {
  gap: var(--s3);
  width: 100%;
  padding: 13px 15px;
  border-color: #ccd9d0;
  background: linear-gradient(145deg, rgba(226, 238, 229, .92), rgba(240, 243, 236, .96));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.88), 0 7px 18px rgba(11,46,43,.055);
}

.product-purchase-flow .product-dispatch__mark {
  width: 34px;
  height: 34px;
  flex-basis: 34px;
  border-color: rgba(18,63,58,.18);
  background: rgba(255,255,255,.48);
  color: var(--lynx);
}

.product-purchase-flow .product-dispatch__mark svg {
  width: 17px;
  height: 17px;
}

.product-purchase-flow .product-dispatch strong {
  color: var(--lynx-deep);
  font-size: 13px;
  line-height: 1.35;
}

.product-purchase-flow .product-dispatch p {
  color: #52645d;
  font-size: 13px;
  line-height: 1.45;
}

.product-dispatch__mark {
  display: grid;
  width: 36px;
  height: 36px;
  flex: 0 0 36px;
  place-items: center;
  border: 1px solid rgba(244, 241, 230, .26);
  border-radius: 10px;
  background: rgba(255, 255, 255, .06);
}

.product-dispatch__mark svg,
.product-trust-strip__icon svg,
.product-storage__heading svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.55;
}

.product-dispatch strong {
  display: block;
  margin-bottom: 2px;
  color: #fffaf0;
  font: 700 12px/1.25 "Inter Tight", "Inter", sans-serif;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.product-dispatch p {
  margin: 0;
  color: rgba(247, 244, 234, .82);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  line-height: 1.4;
}

.product-trust-strip {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border: 1px solid #d8ded8;
  border-radius: 13px;
  background: rgba(248, 248, 243, .94);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.88);
}

.product-trust-strip__item {
  display: flex;
  min-width: 0;
  min-height: 56px;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-right: 0;
  border-bottom: 1px solid #e1e5df;
}

.product-trust-strip__item:last-child {
  border-bottom: 0;
}

.product-trust-strip__icon {
  display: grid;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  place-items: center;
  border: 1px solid rgba(18, 63, 58, .18);
  border-radius: 9px;
  background: rgba(225, 236, 227, .7);
  color: var(--lynx);
}

.product-trust-strip__icon svg {
  width: 17px;
  height: 17px;
}

.product-trust-strip strong,
.product-trust-strip small {
  display: block;
}

.product-trust-strip strong {
  color: var(--lynx-deep);
  font: 700 12px/1.3 "Inter Tight", "Inter", sans-serif;
}

.product-trust-strip small {
  margin-top: 2px;
  color: #68756f;
  font: 500 12px/1.35 "Inter", sans-serif;
}

.product-storage {
  display: grid;
  gap: 16px;
  padding: var(--s4) var(--s5);
  border: 1px solid #d5dfd7;
  border-radius: 14px;
  background: #f2f5ef;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .86);
}

.product-storage__heading {
  display: flex;
  align-items: center;
  gap: 12px;
}

.product-storage__heading > span {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 38px;
  place-items: center;
  border: 1px solid rgba(18, 63, 58, .2);
  border-radius: 10px;
  background: rgba(255, 255, 255, .46);
  color: var(--lynx);
}

.product-storage__heading p {
  margin: 0 0 2px;
  color: #61716a;
  font: 700 12px/1.25 "Inter Tight", "Inter", sans-serif;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.product-storage h2 {
  margin: 0;
  color: var(--lynx-deep);
  font: 700 22px/1.05 "Inter Tight", "Inter", sans-serif;
  letter-spacing: -.035em;
}

.product-storage ul {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.product-storage li {
  position: relative;
  padding-left: 16px;
  color: #50615a;
  font-size: 13px;
  line-height: 1.48;
}

.product-storage li::before {
  position: absolute;
  top: .62em;
  left: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lynx);
  content: "";
}

.multi-buy {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--ui-radius, 9px);
  background: #fff;
}

.multi-buy__title {
  padding: 13px 14px;
  background: #f8f7f2;
  color: var(--ink);
  font-size: 14px;
}

.multi-buy__row {
  grid-template-columns: minmax(0, 1.35fr) .65fr .55fr;
  gap: 12px;
  min-height: 40px;
  padding: 10px 14px;
  border-top-color: #e9e7df;
  font-size: 12px;
  line-height: 1.35;
}

.multi-buy__head {
  min-height: 34px;
  padding-top: 9px;
  padding-bottom: 7px;
  background: #fbfaf7;
  font-size: 12px;
  letter-spacing: .07em;
}

.multi-buy__row.is-active {
  background: var(--soft);
  color: var(--lynx-deep);
  font-weight: 750;
  box-shadow: inset 3px 0 0 var(--lynx);
}

.multi-buy--visual {
  width: 100%;
  min-width: 0;
  margin-top: 0;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.multi-buy--visual .multi-buy__title {
  display: flex;
  align-items: baseline;
  gap: var(--s3);
  padding: 0;
  margin: 0 0 var(--s3);
  background: transparent;
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .015em;
  text-transform: uppercase;
}

.multi-buy__heading {
  display: block;
}

.multi-buy__hint {
  color: var(--muted);
  font-family: "Inter", sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
}

.multi-buy__cards {
  display: grid;
  width: 100%;
  min-width: 0;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--s4);
}

.multi-buy__card {
  position: relative;
  display: flex;
  min-width: 0;
  min-height: 204px;
  align-items: center;
  flex-direction: column;
  justify-content: flex-start;
  padding: 14px;
  overflow: hidden;
  border: 1px solid #cbd5cf;
  border-radius: 12px;
  background: linear-gradient(180deg, #fbf9f4 0%, #f4f1e9 100%);
  color: var(--ink);
  cursor: pointer;
  font-family: "Inter Tight", "Inter", sans-serif;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.92), 0 8px 20px rgba(11,46,43,.06);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background-color 180ms ease;
}

.multi-buy__card:hover {
  border-color: rgba(18,63,58,.55);
  transform: translateY(-1px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.92), 0 9px 20px rgba(11,46,43,.08);
}

.multi-buy__card:focus-visible {
  outline: 2px solid var(--lynx);
  outline-offset: 3px;
}

.multi-buy__card.is-active {
  border-color: #3e746b;
  background: linear-gradient(145deg, rgba(235,244,237,.98), rgba(220,235,225,.94));
  color: var(--lynx-deep);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.96), inset 0 0 0 1px rgba(18,63,58,.06), 0 10px 24px rgba(11,46,43,.11);
}

.multi-buy__visual,
.multi-buy__image-stage {
  position: relative;
  display: block;
  width: 100%;
  min-height: 76px;
  height: 76px;
  flex: 0 0 76px;
  margin-bottom: var(--s2);
}

.multi-buy__visual > .multi-buy__render,
.multi-buy__visual > .product-picture,
.multi-buy__visual > .vial {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 60px;
  height: 80px;
  place-items: center;
  transform: translate(-50%, -50%);
  transform-origin: center bottom;
}

.multi-buy__visual > .multi-buy__render {
  object-fit: contain;
  filter: drop-shadow(5px 8px 6px rgba(14,40,35,.14));
}

.multi-buy__visual > .product-picture .product-render,
.multi-buy__visual > .product-picture .rt3-render {
  width: 100%;
  height: 100%;
  max-width: none;
  max-height: none;
  object-fit: contain;
  filter: drop-shadow(4px 7px 5px rgba(14,40,35,.13));
}

.multi-buy__visual > :first-child:nth-last-child(2) { z-index: 1; transform: translate(-64%, -50%); }
.multi-buy__visual > :nth-child(2):last-child { z-index: 2; transform: translate(-36%, -50%); }
.multi-buy__visual > :first-child:nth-last-child(3) { z-index: 1; transform: translate(-78%, -47%) scale(.9); }
.multi-buy__visual > :nth-child(2):nth-last-child(2) { z-index: 3; transform: translate(-50%, -52%); }
.multi-buy__visual > :nth-child(3):last-child { z-index: 2; transform: translate(-22%, -47%) scale(.9); }

.multi-buy__visual > .vial {
  min-width: 0;
  min-height: 0;
  max-width: none;
  max-height: none;
}

.multi-buy__quantity {
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -.02em;
  text-transform: none;
}

.multi-buy__total {
  margin-top: 5px;
  color: var(--ink);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 20px;
  font-weight: 750;
  letter-spacing: -.025em;
  line-height: 1.1;
}

.multi-buy__per-vial {
  margin-top: 3px;
  color: var(--muted);
  font-family: "Inter", sans-serif;
  font-size: 12px;
  line-height: 1.25;
}

.multi-buy__promotion {
  display: flex;
  min-height: 36px;
  align-items: center;
  flex-direction: column;
  justify-content: flex-start;
  gap: var(--s1);
  margin-top: var(--s2);
}

.multi-buy__promotion:empty {
  display: none;
}

.multi-buy__card[data-price-state="unavailable"] .multi-buy__total {
  font-size: 13px;
  letter-spacing: 0;
}

.multi-buy__label {
  min-height: 16px;
  padding: 3px 6px;
  margin-top: 0;
  border-radius: 999px;
  background: rgba(18, 63, 58, .09);
  color: var(--lynx-deep);
  font-family: "Inter Tight", "Inter", sans-serif;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .025em;
  line-height: 1.2;
  text-transform: uppercase;
}

.multi-buy__discount {
  display: inline-flex;
  min-height: 20px;
  align-items: center;
  justify-content: center;
  padding: 2px 6px;
  margin-top: 0;
  border: 1px solid rgba(18,63,58,.18);
  border-radius: 7px;
  background: rgba(231,238,232,.9);
  color: var(--lynx-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .015em;
  text-transform: none;
}

.multi-buy__card.is-active .multi-buy__label { color: #536a64; }
.multi-buy__card.is-active .multi-buy__discount {
  border-color: rgba(18,63,58,.26);
  background: rgba(255,255,255,.58);
  color: var(--lynx-deep);
}

.quantity-control {
  display: contents;
}

.quantity-control__label {
  grid-area: quantity-label;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .045em;
  line-height: 1.35;
  text-transform: uppercase;
}

.quantity-stepper {
  grid-area: quantity-stepper;
  display: inline-grid;
  width: 148px;
  height: var(--purchase-control-height, 48px);
  grid-template-columns: 46px 56px 46px;
  overflow: hidden;
  border: 1px solid #d6ddd7;
  border-radius: 9px;
  outline: 0 solid transparent;
  background: #fffdf8;
  transition: border-color var(--ui-transition), outline-color var(--ui-transition);
}

.quantity-stepper:focus-within {
  border-color: rgba(18, 63, 58, .58);
  outline: 2px solid rgba(18, 63, 58, .2);
  outline-offset: 2px;
}

.quantity-control button {
  display: grid;
  min-width: 46px;
  min-height: var(--purchase-control-height, 48px);
  width: 46px;
  height: var(--purchase-control-height, 48px);
  place-items: center;
  padding: 0;
  margin: 0;
  border: 0;
  border-radius: 0;
  outline: 0;
  background: transparent;
  box-shadow: none;
  color: var(--lynx-deep);
  font-family: var(--font-display, "Inter Tight", "Arial Narrow", Arial, sans-serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: background-color var(--ui-transition), color var(--ui-transition);
}

.product .quantity-control button:hover {
  background: rgba(231, 238, 232, .72);
  color: var(--lynx-deep);
}

.product .quantity-control button:active {
  background: rgba(211, 224, 214, .86);
}

.quantity-control input {
  width: 56px;
  height: var(--purchase-control-height, 48px);
  padding: 0;
  margin: 0;
  border: 0;
  border-inline: 1px solid #d6ddd7;
  border-radius: 0;
  outline: 0;
  appearance: textfield;
  background: #fffdf8;
  box-shadow: none;
  color: var(--ink);
  font-family: var(--font-body, "Inter", Arial, sans-serif);
  font-size: 16px;
  font-weight: 600;
  line-height: 1;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.quantity-control input::-webkit-inner-spin-button,
.quantity-control input::-webkit-outer-spin-button {
  margin: 0;
  appearance: none;
}

.quantity-status {
  min-height: 18px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.quantity-status:empty {
  display: none;
}

.purchase-add {
  width: 100%;
}

.purchase-add:disabled,
.bac-upsell__action:disabled {
  border-color: #c9cec8;
  background: #dce3dc;
  color: #647068;
  box-shadow: none;
}

.bac-upsell {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid #d7ddd6;
  border-color: #d7ddd6;
  border-radius: var(--ui-radius, 9px);
  background: #fafaf7;
}

.bac-upsell__title {
  grid-column: 1 / -1;
  margin-bottom: 0;
  color: var(--lynx-deep);
  font-size: 12px;
}

.bac-upsell__image {
  display: grid;
  height: 90px;
  place-items: center;
  overflow: hidden;
  border: 1px solid #e3e5df;
  border-radius: 7px;
  background: #fff;
  text-decoration: none;
}

.bac-upsell__image .vial {
  width: 36px;
  min-width: 36px;
  height: 68px;
  min-height: 68px;
}

.bac-upsell__image .label {
  display: none;
}

.bac-upsell__image.has-product-render {
  padding: 7px;
}

.bac-upsell__image.has-product-render .product-render {
  width: auto;
  height: 86%;
  max-width: 88%;
  max-height: 86%;
  border-radius: 0;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(6px 8px 7px rgba(24,35,31,.11));
}

.bac-upsell__copy h2 {
  font-size: 15px;
}

.bac-upsell__copy p {
  line-height: 1.45;
}

.bac-upsell__action {
  min-height: 42px;
  padding-inline: 14px;
}

.notice {
  margin-top: var(--s4);
  padding-top: var(--s4);
  font-size: 12px;
  line-height: 1.5;
}

.product-research-section {
  padding-block: var(--s6) var(--s7);
  border-bottom: 1px solid var(--line);
  background: #f8f7f2;
}

.product-research-section > .container {
  width: min(calc(100% - (var(--page-gutter) * 2)), 1120px);
}

.section {
  padding-block: clamp(48px, 6vw, 80px);
  border-bottom: 1px solid var(--line);
}

.product-evidence-section,
.report,
.product-research-section {
  background: #f8f7f2;
}

.product-evidence-section {
  padding-block: var(--s7) var(--s6);
  border-bottom: 0;
}

.report {
  padding-block: var(--s4) var(--s6);
  border-bottom: 0;
}

.technical,
.overview,
.faq-grid {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: clamp(32px, 6vw, 80px);
}

.technical h2,
.overview h2,
.faq-grid h2,
.report h2,
.related h2 {
  margin-bottom: 14px;
}

.row {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: clamp(16px, 3vw, 32px);
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}

.row dt {
  font-weight: 700;
}

.row dd {
  margin: 0;
  color: var(--muted);
}

.technical dl {
  margin: 0;
  border-top: 1px solid var(--line);
}

.quality {
  background: var(--soft);
}

.report-in {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--s5);
  align-items: end;
  padding: var(--s5) 0;
  border-block: 1px solid #d7ddd6;
  border-inline: 0;
  background: transparent;
}

.report-in .documentation-status {
  align-self: end;
}

.report[data-documentation-state="unpublished"] .report-in {
  color: var(--muted);
}

.report[data-documentation-state="unpublished"] .documentation-status {
  min-height: auto;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  box-shadow: none;
}

.related-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 28px;
}

.related .cards,
.related .grid {
  gap: clamp(16px, 2.4vw, 28px);
}

.faq-grid details {
  border-top: 1px solid var(--line);
}

.faq-grid details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-grid summary {
  position: relative;
  min-height: 60px;
  padding: 15px 32px 15px 0;
  cursor: pointer;
  color: var(--ink);
  font-size: 16px;
  font-weight: 700;
  list-style: none;
}

.faq-grid summary::after {
  position: absolute;
  right: 2px;
  color: var(--lynx);
  content: "+";
}

.faq-grid details[open] summary::after {
  content: "\2212";
}

.faq-grid p,
.faq-grid .answer {
  max-width: 700px;
  padding: 0 0 var(--s4);
  font-size: 14px;
}

@media (max-width: 860px) {
  .product-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .product-grid > div:last-child {
    max-width: none;
  }

  .visual {
    position: static;
    top: auto;
    height: clamp(360px, 62vw, 440px);
    min-height: 0;
    padding: clamp(18px, 3vw, 24px);
  }

  .product .visual.has-product-render {
    position: relative;
    padding: clamp(18px, 3vw, 24px);
  }

  .product .visual.has-product-render .product-picture {
    position: absolute;
    inset: clamp(18px, 3vw, 24px);
    display: grid;
    width: auto;
    height: auto;
    place-items: center;
  }

  .product .visual.has-product-render .product-render,
  .product .visual.has-product-render .rt3-render {
    position: absolute;
    inset: 0;
    width: 92%;
    height: 100%;
    max-width: none;
    max-height: none;
    margin: auto;
  }

  .visual .product-render,
  .visual .rt3-render {
    max-height: min(72vw, 400px);
  }
}

@media (max-width: 560px) {
  .product {
    padding-block: 32px 48px;
  }

  .visual {
    height: clamp(320px, 75vw, 360px);
    min-height: 0;
    padding: 14px;
    border-radius: 8px;
  }

  .product .visual.has-product-render {
    padding: 14px;
  }

  .product .visual.has-product-render .product-picture {
    inset: 14px;
  }

  .visual .product-render,
  .visual .rt3-render {
    width: min(88%, 320px);
    max-height: min(72vw, 330px);
  }

  .product .visual.has-product-render .product-render,
  .product .visual.has-product-render .rt3-render {
    width: 96%;
  }

  .product h1 {
    max-width: 100%;
    font-size: clamp(34px, 10.5vw, 44px);
  }

  .status {
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
  }

  .documentation-status {
    white-space: normal;
  }

  .multi-buy:not(.multi-buy--visual) .multi-buy__row {
    grid-template-columns: minmax(0, 1.25fr) .7fr .6fr;
    gap: 8px;
    padding-inline: 12px;
    font-size: 12px;
  }

  .multi-buy--visual {
    padding-bottom: var(--s1);
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scroll-snap-type: x proximity;
  }

  .multi-buy__cards {
    width: 100%;
    min-width: 468px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--s3);
  }

  .multi-buy__card {
    min-height: 188px;
    padding: var(--s3);
    scroll-snap-align: start;
  }

  .multi-buy__visual,
  .multi-buy__image-stage {
    min-height: 64px;
    height: 64px;
    flex-basis: 64px;
  }

  .multi-buy__visual > .multi-buy__render,
  .multi-buy__visual > .product-picture,
  .multi-buy__visual > .vial {
    width: 50px;
    height: 68px;
  }

  .multi-buy__quantity { font-size: 12px; }
  .multi-buy__total { font-size: 17px; }
  .multi-buy__per-vial { font-size: 12px; }

  .purchase-primary {
    grid-template-areas:
      "quantity-label"
      "quantity-stepper"
      "add-button";
    grid-template-columns: 1fr;
    align-items: stretch;
    row-gap: 8px;
  }

  .purchase-primary__action {
    width: 100%;
    max-width: none;
    margin-top: 8px;
  }

  .product-dispatch {
    padding: 13px 14px;
  }

  .product-trust-strip__item {
    min-height: 56px;
    padding: 12px;
  }

  .product-storage {
    padding: 18px;
  }

  .bac-upsell {
    grid-template-columns: 68px minmax(0, 1fr);
    gap: 12px;
    padding: 12px;
  }

  .bac-upsell__image {
    height: 82px;
  }

  .bac-upsell__action {
    grid-column: 2;
    width: 100%;
  }

  .report-in {
    padding: 24px;
    border-radius: 8px;
  }

  .report-in .documentation-status {
    justify-self: start;
  }

  .row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 420px) {
  .product-research {
    gap: 16px;
    padding: 18px;
  }

  .product-research__areas ul {
    grid-template-columns: 1fr;
  }

  .product-research__areas li:nth-child(2n) {
    padding-left: 0;
    border-left: 0;
  }

  .product-trust-strip {
    grid-template-columns: 1fr;
  }

  .product-trust-strip__item,
  .product-trust-strip__item:nth-child(2n),
  .product-trust-strip__item:last-child {
    grid-column: auto;
    min-height: 62px;
    border-right: 0;
    border-bottom: 1px solid #e1e5df;
    border-top: 0;
  }

  .product-trust-strip__item:last-child {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .product-stock[data-stock-state="in-stock"] > span {
    animation: none;
  }
  .variant-option,
  .quantity-control button,
  .multi-buy__row,
  .multi-buy__card,
  .visual .product-render,
  .visual .rt3-render {
    transition: none;
  }
}