/* ============================================================================
   EON PEPTIDES — Product page (PDP)
   Buy-box layout mirrors the current eonpeptides.com PDP, re-skinned to the
   clinical light system. Content sections retained, restyled.
   ============================================================================ */

.pdp {
  --mol-field: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 460 360'%3E%3Cg fill='none' stroke='%233A5D7A' stroke-width='1.3' stroke-linecap='round' stroke-linejoin='round' opacity='.98'%3E%3Cpath d='M44 176 116 126 194 172 270 124 342 168 416 122'/%3E%3Cpath d='M116 126V55M194 172v78M270 124V56M342 168v82'/%3E%3Ccircle cx='44' cy='176' r='9'/%3E%3Ccircle cx='116' cy='126' r='13'/%3E%3Ccircle cx='194' cy='172' r='10'/%3E%3Ccircle cx='270' cy='124' r='13'/%3E%3Ccircle cx='342' cy='168' r='10'/%3E%3Ccircle cx='416' cy='122' r='9'/%3E%3Ccircle cx='116' cy='55' r='9'/%3E%3Ccircle cx='194' cy='250' r='9'/%3E%3Ccircle cx='270' cy='56' r='9'/%3E%3Ccircle cx='342' cy='250' r='9'/%3E%3Cpath d='M86 224h52M286 218h62M222 82h42' stroke-dasharray='2 9'/%3E%3C/g%3E%3C/svg%3E");
  --mol-mini: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 150 92'%3E%3Cg fill='none' stroke='%233A5D7A' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round' opacity='.95'%3E%3Cpath d='M17 54 47 30 84 55 124 28'/%3E%3Cpath d='M47 30v-18M84 55v23M124 28l12 20'/%3E%3Ccircle cx='17' cy='54' r='5'/%3E%3Ccircle cx='47' cy='30' r='8'/%3E%3Ccircle cx='84' cy='55' r='7'/%3E%3Ccircle cx='124' cy='28' r='6'/%3E%3Ccircle cx='47' cy='12' r='4'/%3E%3Ccircle cx='84' cy='78' r='4'/%3E%3Ccircle cx='136' cy='48' r='4'/%3E%3C/g%3E%3C/svg%3E");
  position: relative;
  padding-top: 0;
  overflow: hidden;
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--accent-tint-2) 58%, transparent) 0, transparent 520px),
    var(--paper);
}
.pdp::before,
.pdp::after {
  content: "";
  position: absolute;
  pointer-events: none;
  z-index: 0;
  background-image: var(--mol-field);
  background-repeat: no-repeat;
  background-size: contain;
}
.pdp::before {
  top: 118px;
  right: -178px;
  width: 760px;
  height: 596px;
  opacity: 0.28;
  transform: rotate(-8deg);
}
.pdp::after {
  top: 760px;
  left: -210px;
  width: 650px;
  height: 508px;
  opacity: 0.18;
  transform: rotate(12deg);
}
.pdp > .container--md:first-child {
  position: relative;
  z-index: 1;
  max-width: 1360px;
}
.pdp > #pdp-content {
  position: relative;
  z-index: 1;
}

/* ---- Breadcrumb -------------------------------------------------------- */
.breadcrumb { display: flex; gap: 0.5em; align-items: center; font-size: var(--fs-sm); color: var(--ink-3); padding-block: var(--space-5) var(--space-4); }
.breadcrumb a { color: var(--ink-3); }
.breadcrumb a:hover { color: var(--accent-press); }
.breadcrumb .sep { color: var(--muted); }
.breadcrumb [aria-current] { color: var(--ink); }

/* ---- Hero: media | buy box -------------------------------------------- */
.pdp__hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(390px, 0.95fr);
  gap: clamp(1.4rem, 3vw, 3rem);
  align-items: start;
  margin-bottom: var(--space-7);
}
@media (max-width: 880px) {
  .pdp__hero { grid-template-columns: 1fr; }
  .pdp__media { order: 1; }
  .buybox { order: 2; }
  /* mobile: photo leads; drop decorative molecule line-art (it collided with the
     buy-box text) and size the photo frame sensibly so it reads as a product image */
  .pdp { --mol-field: none; --mol-mini: none; }
  .pdp::before, .pdp::after, .pdp__hero::after { display: none; }
  .pdp .pdp__media-frame { min-height: 300px; }
  .pdp .pdp__photo { max-height: 340px; }
}

.pdp__media { position: sticky; top: 92px; z-index: 1; }
@media (max-width: 880px) { .pdp__media { position: static; } }
.pdp__media-frame {
  position: relative; min-height: 600px; border: 1px solid var(--hairline); border-radius: var(--radius-md);
  background:
    radial-gradient(72% 62% at 50% 38%, rgba(58,93,122,0.12), transparent 70%),
    linear-gradient(180deg, #fff, color-mix(in srgb, var(--accent-tint-2) 76%, #fff)),
    var(--surface);
  display: flex; align-items: center; justify-content: center; overflow: hidden;
  box-shadow: var(--shadow-2);
}
.pdp__media-frame .vial-lg { width: 46%; height: auto; }
.pdp__media-tag { position: absolute; top: 14px; left: 14px; z-index: 1; }
.pdp__media-tag--mono {
  font-family: var(--font-mono); letter-spacing: 0.02em; font-size: 0.78rem;
  color: var(--ink-2); border-color: var(--hairline-strong);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.pdp__media-frame--photo {
  background-image:
    var(--mol-field),
    radial-gradient(72% 62% at 50% 38%, rgba(58,93,122,0.12), transparent 70%),
    linear-gradient(180deg, #fff, color-mix(in srgb, var(--accent-tint-2) 76%, #fff));
  background-position: right -175px bottom -122px, 50% 38%, 0 0;
  background-size: 560px auto, auto, auto;
  background-repeat: no-repeat;
}
.pdp__photo {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  max-height: 620px;
  object-fit: contain;
  display: block;
  filter: saturate(1.04) contrast(1.04);
  transform: scale(1.02);
}
.pdp__assay-card {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  width: min(300px, 58%);
  padding: 0.85rem 0.95rem;
  border: 1px solid color-mix(in srgb, var(--accent) 18%, var(--hairline));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 90%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-2);
  color: var(--accent-press);
}
.pdp__assay-card span {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.pdp__assay-card svg { width: 100%; height: auto; }
.pdp__assay-card text {
  font-family: var(--font-mono);
  font-size: 12px;
  fill: currentColor;
}
.pdp__media-ledger {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  margin-top: var(--space-3);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--hairline);
  overflow: hidden;
}
.pdp__media-ledger div {
  min-width: 0;
  padding: 0.85rem 0.9rem;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
}
.pdp__media-ledger span,
.buybox__signals span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.pdp__media-ledger b,
.buybox__signals b {
  display: block;
  margin-top: 0.25rem;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media (min-width: 881px) {
  .pdp__media-ledger {
    position: absolute;
    left: 1rem;
    bottom: 1rem;
    z-index: 3;
    width: 230px;
    grid-template-columns: 1fr;
    margin-top: 0;
    box-shadow: var(--shadow-2);
  }
}
@media (max-width: 560px) {
  .buybox__signals b,
  .pdp__media-ledger b {
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    overflow-wrap: anywhere;
  }
}

/* molecule card inside the buy box, beneath the RFID card */
.pdp__mol { margin-top: var(--space-5); padding-top: var(--space-5); border-top: 1px solid var(--hairline); }
.buybox .pdp__mol { display: none; }

/* Molecular structure — dedicated per-compound model section (re-homed from buy box) */
.pdp-structure { display: grid; grid-template-columns: 1.25fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }
@media (max-width: 820px) { .pdp-structure { grid-template-columns: 1fr; } }
.pdp-structure__canvas { min-height: 400px; display: flex; align-items: center; justify-content: center; padding: 0.5rem; }
.pdp-structure__canvas canvas { width: 100%; min-height: 400px; display: block; }
.pdp-structure__head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: var(--space-3); }
.pdp-structure__formula { font-size: var(--fs-xs); color: var(--ink-3); overflow-wrap: anywhere; text-align: right; }
.pdp-structure__meta { margin: 0; border-top: 1px solid var(--hairline); }
.pdp-structure__row { display: flex; justify-content: space-between; gap: 1rem; padding: 0.85rem 0; border-bottom: 1px solid var(--hairline); }
.pdp-structure__row:last-child { border-bottom: 0; }
.pdp-structure__row dt { color: var(--ink-3); font-size: var(--fs-sm); }
.pdp-structure__row dd { margin: 0; font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--ink); font-size: var(--fs-sm); text-align: right; overflow-wrap: anywhere; }
.pdp__mol-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: var(--space-3); }
.pdp__mol-head .eyebrow { letter-spacing: 0.12em; }
.pdp__mol-formula { font-size: var(--fs-xs); color: var(--ink-3); }
.pdp__mol-card canvas { min-height: 300px; }

/* American flag trust icon — keep its aspect ratio (override the square svg sizing) */
.trust-icons__item .flag-icon { width: 28px; height: auto; }
.pdp__thumbs { display: flex; gap: var(--space-3); margin-top: var(--space-3); }
.pdp__thumb { width: 72px; height: 72px; border: 1px solid var(--hairline); border-radius: var(--radius-sm); background: var(--paper-sunk); display: flex; align-items: center; justify-content: center; }
.pdp__thumb.is-active { border-color: var(--accent); }

/* ---- Buy box ----------------------------------------------------------- */
.buybox {
  position: relative;
  z-index: 1;
  max-width: none;
  padding: clamp(1.4rem, 2.2vw, 2rem);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  background:
    var(--mol-mini) right -36px top 16px / 206px auto no-repeat,
    linear-gradient(180deg, color-mix(in srgb, var(--surface) 98%, transparent), color-mix(in srgb, var(--accent-tint-2) 58%, #fff)),
    var(--surface);
  box-shadow: var(--shadow-2);
  overflow: hidden;
}
.buybox::before {
  content: "";
  position: absolute;
  right: -74px;
  bottom: 34%;
  width: 270px;
  height: 166px;
  background-image: var(--mol-mini);
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.16;
  transform: rotate(-14deg);
  pointer-events: none;
}
.buybox > * {
  position: relative;
  z-index: 1;
}
.buybox__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.65em;
  margin-bottom: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--fs-eyebrow);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-press);
}
.buybox__title { font-size: clamp(2.15rem, 1.2rem + 2.2vw, 3.45rem); line-height: 0.98; letter-spacing: -0.02em; }
.buybox__summary {
  margin-top: var(--space-3);
  color: var(--ink-2);
  font-size: 1.02rem;
  line-height: 1.55;
}
.buybox__price { display: flex; align-items: baseline; gap: 0.6em; margin-top: var(--space-4); }
.buybox__price .now { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 1.9rem; font-weight: 600; color: var(--ink); letter-spacing: -0.01em; }
.buybox__price .bogo { font-size: var(--fs-sm); color: var(--accent-press); font-weight: 500; }
.buybox__chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
/* callouts beneath the price: Made in USA · cGMP facility · View COA */
.chip--callout {
  background: color-mix(in srgb, var(--surface) 86%, var(--accent-tint-2));
  border-color: color-mix(in srgb, var(--accent) 18%, var(--hairline-strong));
  color: var(--ink-2);
  font-weight: 500;
  padding: 0.42em 0.72em;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.78);
}
button.chip--callout, a.chip--callout { cursor: pointer; }
.chip--callout:hover { border-color: var(--accent); color: var(--accent-press); }
.chip--callout .flag-icon { width: 17px; height: auto; border-radius: 2px; }
.chip--callout > svg:not(.flag-icon) { width: 14px; height: 14px; color: var(--ink-3); }
/* phones: shrink the callout chips so all three sit on one line */
@media (max-width: 560px) {
  .buybox__chips { flex-wrap: nowrap; gap: 0.4rem; }
  .chip--callout { padding: 0.36em 0.5em; font-size: 0.68rem; letter-spacing: 0; gap: 0.35em; white-space: nowrap; }
  .chip--callout .flag-icon { width: 13px; }
  .chip--callout > svg:not(.flag-icon) { width: 11px; height: 11px; }
}
.buybox__signals {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2);
  margin-top: var(--space-4);
  border: 0;
  background: transparent;
  overflow: visible;
}
.buybox__signals .signal-card {
  position: relative;
  isolation: isolate;
  min-width: 0;
  min-height: 84px;
  padding: 0.78rem 0.9rem;
  border: 1px solid color-mix(in srgb, var(--cat, var(--accent)) 20%, var(--hairline));
  border-radius: var(--radius-sm);
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--cat-tint, var(--accent-tint)) 50%, #fff), var(--surface) 72%),
    var(--surface);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.82), 0 8px 18px -16px color-mix(in srgb, var(--cat, var(--accent)) 45%, transparent);
  overflow: hidden;
}
.buybox__signals .signal-card::before {
  content: "";
  position: absolute;
  right: -30px;
  top: 10px;
  z-index: -1;
  width: 126px;
  height: 78px;
  background-image: var(--mol-mini);
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.42;
}
.buybox__signals .signal-card::after {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cat, var(--accent));
  opacity: 0.78;
}
.pdp-size .seg__btn[aria-selected="true"] { background: var(--accent); color: #fff; }

/* ---- Variant cards (size selector) ------------------------------------ */
.variants { display: flex; flex-direction: column; gap: var(--space-3); }
@media (min-width: 881px) {
  .variants {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
/* clean original variant selector — slate accent, no decorative molecule/rainbow */
.variant-card {
  position: relative; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  width: 100%; text-align: left; padding: 1rem 1.25rem;
  border: 1px solid var(--hairline-strong); border-radius: var(--radius-md); background: var(--surface);
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.variant-card:hover { border-color: var(--accent); }
.variant-card[aria-checked="true"] { border-color: var(--accent); background: var(--accent-tint-2); box-shadow: inset 0 0 0 1px var(--accent); }
.variant-card__main b { display: block; font-size: 1.05rem; color: var(--ink); line-height: 1.2; }
.variant-card__permg { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: var(--fs-xs); color: var(--ink-3); }
.variant-card__right { display: flex; align-items: center; gap: 0.8rem; flex: none; }
.variant-card__price { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 1.2rem; font-weight: 600; color: var(--accent-press); }
.variant-card__save { font-family: var(--font-mono); font-size: var(--fs-eyebrow); font-weight: 600; color: var(--success); background: rgba(29,122,76,0.10); padding: 0.3em 0.6em; border-radius: var(--radius-pill); white-space: nowrap; }
.variant-card__best {
  position: absolute; top: -11px; right: 14px; z-index: 1;
  background: var(--success); color: #fff;
  font-family: var(--font-mono); font-size: var(--fs-eyebrow); font-weight: 600; letter-spacing: 0.03em;
  padding: 0.3em 0.7em; border-radius: var(--radius-sm);
}

.buybox__qtylabel { display: block; font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-top: var(--space-5); margin-bottom: var(--space-2); }
.qty { display: inline-flex; align-items: center; border: 1px solid var(--hairline-strong); border-radius: var(--radius-sm); overflow: hidden; background: var(--surface); }
.qty button { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; color: var(--ink); font-size: 1.1rem; transition: background var(--dur-fast) var(--ease-out); }
.qty button:hover { background: var(--paper-sunk); }
.qty button:active { background: var(--hairline); }
.qty input { width: 52px; height: 44px; text-align: center; border: 0; border-inline: 1px solid var(--hairline); font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 1rem; background: var(--surface); }

.bogo-callout { display: flex; gap: 0.7em; align-items: flex-start; margin-top: var(--space-3); padding: 0.28rem 0.9rem; border: 1px solid var(--accent-tint); background: var(--accent-tint-2); border-radius: var(--radius-sm); }
.bogo-callout svg { flex: none; color: var(--accent); margin-top: 1px; }
.bogo-callout b { color: var(--ink); display: block; font-size: var(--fs-sm); line-height: 1.2; }
.bogo-callout span { color: var(--ink-3); font-size: var(--fs-xs); line-height: 1.25; }

.btn--cart { width: 100%; margin-top: var(--space-4); padding-block: 1.15em; font-size: 1rem; box-shadow: 0 14px 32px rgba(58,93,122,0.18); }
.ship-line { text-align: center; font-size: var(--fs-xs); color: var(--ink-3); margin-top: var(--space-3); }

.trust-icons { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-3); margin-top: var(--space-5); text-align: center; }
.trust-icons__item { display: flex; flex-direction: column; align-items: center; gap: 0.45em; }
.trust-icons__item svg { color: var(--accent); width: 22px; height: 22px; }
.trust-icons__item span { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); line-height: 1.3; }
@supports (font-size: 0.75rem) { .trust-icons__item span { font-size: 0.6875rem; } } /* >=12px enforced below */
.trust-icons__item span { font-size: 0.6875rem; }

.passed-cards { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); margin-top: var(--space-4); }
@media (max-width: 420px) { .passed-cards { grid-template-columns: 1fr; } }
.passed-card { display: flex; gap: 0.6em; align-items: center; padding: 0.85rem 1rem; border: 1px solid rgba(29,122,76,0.25); background: rgba(29,122,76,0.05); border-radius: var(--radius-sm); }
.passed-card svg { flex: none; color: var(--success); }
.passed-card > div { display: flex; flex-direction: column; line-height: 1.1; }
.passed-card b { color: var(--success); font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: 0.06em; line-height: 1.05; }
.passed-card span { color: var(--ink-3); font-size: var(--fs-xs); line-height: 1.15; margin-top: 1px; }

/* ---- Cross-sell -------------------------------------------------------- */
.cross-sell {
  margin-top: var(--space-6);
  padding: 1rem;
  border: 1px solid color-mix(in srgb, var(--accent) 14%, var(--hairline));
  border-radius: var(--radius-sm);
  background:
    var(--mol-mini) right -50px top -26px / 180px auto no-repeat,
    linear-gradient(145deg, color-mix(in srgb, var(--accent-tint-2) 68%, #fff), var(--surface) 78%);
}
.cross-sell__label { font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: var(--space-3); }
.cross-sell__row { display: flex; flex-direction: column; gap: var(--space-2); }
.cross-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid color-mix(in srgb, var(--cat, var(--accent)) 14%, var(--hairline));
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 88%, var(--cat-tint, var(--accent-tint)));
  transition: border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
  overflow: hidden;
}
.cross-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--cat, var(--accent));
  opacity: 0.65;
}
.cross-item:hover {
  border-color: var(--cat, var(--accent));
  transform: translateY(-1px);
  box-shadow: 0 10px 20px -18px color-mix(in srgb, var(--cat, var(--accent)) 56%, transparent);
}
.cross-item .vial-xs { width: 28px; height: 46px; flex: none; }
.cross-item__thumb {
  position: relative;
  z-index: 1;
  width: 54px;
  height: 54px;
  flex: none;
  object-fit: contain;
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid color-mix(in srgb, var(--cat, var(--accent)) 15%, var(--hairline));
  background: linear-gradient(180deg, #fff, color-mix(in srgb, var(--cat-tint, var(--accent-tint)) 52%, var(--paper-sunk)));
  filter: drop-shadow(0 8px 10px rgba(21,32,30,0.08));
}
.cross-item__name { min-width: 0; flex: 1 1 auto; font-weight: 600; color: var(--ink); font-size: var(--fs-sm); }
.cross-item__meta { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); }
.cross-item__price { margin-left: auto; font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--ink); font-size: var(--fs-sm); }
.cross-item__add { flex: none; }

/* ---- RFID authenticity card (light) ----------------------------------- */
.rfid-card { margin-top: var(--space-5); padding: 1.4rem 1.5rem; border: 1px solid var(--accent-tint); border-radius: var(--radius-md);
  background: radial-gradient(120% 100% at 100% 0%, var(--accent-tint) 0%, var(--accent-tint-2) 60%, var(--surface) 100%); }
.rfid-card__eyebrow { display: flex; align-items: center; gap: 0.5em; font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent-press); }
.rfid-card h3 { margin-top: 0.6rem; font-size: 1.25rem; }
.rfid-card p { margin-top: 0.5rem; color: var(--ink-2); font-size: var(--fs-sm); }

@media (min-width: 881px) {
  .rfid-card {
    margin-top: var(--space-4);
    padding: 1rem 1.1rem;
  }
  .rfid-card h3 {
    font-size: 1.05rem;
  }
  .rfid-card p {
    max-width: none;
  }
}

/* ============================================================ CONTENT ==== */
.pdp-section {
  position: relative;
  padding-block: var(--section-pad);
  overflow: hidden;
}
.pdp-section::before {
  content: "";
  position: absolute;
  top: clamp(1rem, 8vw, 5rem);
  right: -230px;
  width: 570px;
  height: 446px;
  background-image: var(--mol-field);
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.12;
  pointer-events: none;
}
.pdp-section:nth-child(even)::before {
  right: auto;
  left: -230px;
  transform: rotate(-9deg);
}
.pdp-section > .container {
  position: relative;
  z-index: 1;
}
.pdp-section--sunk { background: var(--paper-sunk); border-block: 1px solid var(--hairline); }
.pdp-section__head { text-align: center; max-width: 60ch; margin-inline: auto; margin-bottom: clamp(2rem, 1rem + 3vw, 3rem); }
.pdp-section__head .eyebrow { display: block; margin-bottom: var(--space-3); }
.pdp-section__head p { margin: var(--space-3) auto 0; color: var(--ink-2); }

/* test panel + COA preview */
.test-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 3vw, 3rem); align-items: start; }
@media (max-width: 860px) { .test-grid { grid-template-columns: 1fr; } }
.test-list { list-style: none; margin: 0; padding: 0; }
.test-list li { display: flex; gap: 0.8em; padding: 0.9rem 0; border-bottom: 1px solid var(--hairline); }
.test-list li:last-child { border-bottom: 0; }
.test-list svg { flex: none; color: var(--success); margin-top: 1px; }
.test-list b { display: block; color: var(--ink); font-size: var(--fs-sm); }
.test-list span { color: var(--ink-3); font-size: var(--fs-xs); }
.coa-preview { border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--surface); box-shadow: var(--shadow-2); overflow: hidden; }
.coa-preview__head { display: flex; align-items: center; justify-content: space-between; padding: 0.9rem 1.2rem; border-bottom: 1px solid var(--hairline); font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); }
.coa-preview__doc { padding: 1.4rem; }

/* stat tiles */
.stat-tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); }
@media (max-width: 860px) { .stat-tiles { grid-template-columns: repeat(2, 1fr); } }
.stat-tile {
  position: relative;
  isolation: isolate;
  padding: 1.5rem 1.3rem;
  text-align: left;
  background:
    linear-gradient(180deg, var(--surface), color-mix(in srgb, var(--accent-tint-2) 64%, #fff));
  overflow: hidden;
}
.stat-tile::before {
  content: "";
  position: absolute;
  right: -48px;
  top: -16px;
  z-index: -1;
  width: 152px;
  height: 94px;
  background-image: var(--mol-mini);
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.28;
}
.stat-tile::after {
  content: "";
  position: absolute;
  left: 1.3rem;
  right: 1.3rem;
  bottom: 1rem;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.45;
}
.stat-tile .figure { font-size: clamp(1.8rem, 1rem + 2vw, 2.4rem); }
.stat-tile__label { font-weight: 600; color: var(--ink); font-size: var(--fs-sm); margin-top: 0.5rem; }
.stat-tile__sub { color: var(--ink-3); font-size: var(--fs-xs); margin-top: 0.2rem; }

/* mechanism cards */
.mech-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 900px) { .mech-grid { grid-template-columns: 1fr; } }
.mech-card {
  position: relative;
  isolation: isolate;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  border-top: 3px solid var(--cat, var(--accent));
  overflow: hidden;
}
.mech-card::before {
  content: "";
  position: absolute;
  right: -42px;
  top: -14px;
  z-index: -1;
  width: 150px;
  height: 92px;
  background-image: var(--mol-mini);
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.32;
}
.mech-card__tag {
  display: inline-flex; align-self: flex-start; align-items: center;
  padding: 0.32em 0.78em; border-radius: var(--radius-pill);
  font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: 0.08em; text-transform: uppercase; font-weight: 600;
  background: var(--cat-tint, var(--accent-tint)); color: var(--cat-ink, var(--accent-press));
}
.mech-card h3 { font-size: 1.1rem; }
.mech-card p { color: var(--ink-2); font-size: var(--fs-sm); }
.mech-card ul { list-style: none; margin: 0.4rem 0 0; padding: 0; display: grid; gap: 0.5rem; }
.mech-card li { display: flex; gap: 0.55em; color: var(--ink-2); font-size: var(--fs-sm); }
.mech-card li::before { content: "✓"; flex: none; color: var(--success); font-weight: 700; line-height: 1.45; }

/* research bars */
.research-bars { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-5) var(--space-7); max-width: 880px; margin-inline: auto; }
@media (max-width: 620px) { .research-bars { grid-template-columns: 1fr; } }
.research-bar__top { display: flex; justify-content: space-between; align-items: baseline; }
.research-bar__top b { color: var(--ink); font-size: var(--fs-sm); }
.research-bar__top .figure { font-size: 1.3rem; color: var(--cat-ink, var(--accent-press)); }
.research-bar__track { height: 7px; border-radius: 999px; background: var(--paper-sunk); margin-top: 0.5rem; overflow: hidden; }
.research-bar__fill { height: 100%; background: var(--cat, var(--accent)); border-radius: 999px; width: 0; transition: width 900ms var(--ease-out); }
.research-bar.is-visible .research-bar__fill { width: var(--pct, 70%); }

/* application cards */
.app-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
@media (max-width: 760px) { .app-grid { grid-template-columns: 1fr; } }
.app-card {
  position: relative;
  isolation: isolate;
  padding: 1.5rem; display: flex; flex-direction: column; gap: 0.6rem;
  background: var(--cat-tint, var(--surface));
  border-color: color-mix(in srgb, var(--cat, var(--accent)) 24%, var(--hairline));
  overflow: hidden;
}
.app-card::before {
  content: "";
  position: absolute;
  right: -46px;
  bottom: -24px;
  z-index: -1;
  width: 156px;
  height: 96px;
  background-image: var(--mol-mini);
  background-repeat: no-repeat;
  background-size: contain;
  opacity: 0.34;
}
.app-card__tag { font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: 0.1em; text-transform: uppercase; font-weight: 600; color: var(--cat-ink, var(--ink-3)); }
.app-card h3 { font-size: 1.1rem; }
.app-card p { color: var(--ink-2); font-size: var(--fs-sm); }
.app-card .cite { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--cat-ink, var(--accent-press)); }

/* sources */
.sources-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-4); }
@media (max-width: 720px) { .sources-grid { grid-template-columns: 1fr; } }
.source-item { padding: 1.2rem 1.3rem; }
.source-item__tag { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.08em; color: var(--ink-3); }
.source-item h4 { margin-top: 0.4rem; font-size: var(--fs-sm); }
.source-item__meta { color: var(--ink-3); font-size: var(--fs-xs); margin-top: 0.3rem; }

/* FAQ (kit accordion, PDP styling) */
.pdp-faq__item { border-bottom: 1px solid var(--hairline); }
.pdp-faq__item:first-child { border-top: 1px solid var(--hairline); }
.pdp-q { display: flex; align-items: center; justify-content: space-between; gap: 1rem; width: 100%; text-align: left; padding: 1.3em 0.25em; font-size: 1.0625rem; font-weight: 600; color: var(--ink); }
.pdp-q:hover { color: var(--accent-press); }
.pdp-q:active { opacity: 0.7; }
.pdp-faq__a { padding: 0 0.25em 1.4em; }
.pdp-faq__a p { color: var(--ink-2); max-width: 68ch; }

/* drawers (kit [data-eon-drawer] panel internals) */
[data-eon-drawer] { display: flex; flex-direction: column; }
.drawer__head { display: flex; align-items: center; justify-content: space-between; padding: 1.2rem 1.4rem; border-bottom: 1px solid var(--hairline); }
.drawer__head h3 { font-size: 1.1rem; }
.drawer__body { padding: 1.4rem; overflow-y: auto; }

/* RUO strip */
.ruo-strip { text-align: center; padding: var(--space-6); border: 1px dashed var(--hairline-strong); border-radius: var(--radius-md); background: var(--surface); }
.ruo-strip b { color: var(--ink); }
.ruo-strip p { color: var(--ink-2); font-size: var(--fs-sm); margin: 0.4rem auto 0; max-width: 60ch; }

/* ===================================== CLEAN PDP HERO (no decorative molecules / no photo box) === */
/* kill the decorative molecule line-art in & around the buy box (and the whole PDP) */
.pdp { --mol-field: none; --mol-mini: none; }
.pdp::before, .pdp::after, .pdp__hero::after { display: none !important; }
/* no frame, no panel — the hero is a plain flush layout */
.pdp__hero { background: none; }
/* the whole top section (breadcrumb + hero + overview) sits on a clean, full-width white band */
.pdp > .container--md { position: relative; z-index: 0; padding-top: var(--space-6); }
.pdp > .container--md::before {
  content: ""; position: absolute; z-index: -1;
  top: 0; bottom: 0; left: 50%; width: 100vw; transform: translateX(-50%);
  background: #fff;
}
/* product photo: remove the container/backdrop behind it — bare photo, no frame box */
.pdp__media-frame, .pdp__media-frame--photo {
  background: none !important;
  border: 0 !important;
  box-shadow: none !important;
  min-height: 0 !important;
}
.pdp__media-frame--photo .pdp__photo { height: auto !important; max-height: 540px; }
/* flat, borderless buy box — no card frame */
.buybox {
  border: 0 !important;
  box-shadow: none !important;
  background: transparent !important;
  border-radius: 0 !important;
  overflow: visible;
  padding: 0 !important;
}
.buybox::before { display: none !important; }
/* bare product photo — no overlay tag or assay card around it */
.pdp__media-tag, .pdp__assay-card { display: none !important; }

/* ===================================== GLP-3 RT extended dossier ===== */
/* receptor cards */
.rec-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
@media (max-width: 820px) { .rec-grid { grid-template-columns: 1fr; } }
.rec-card { padding: 1.5rem; border-top: 3px solid var(--cat, var(--accent)); display: flex; flex-direction: column; gap: 0.85rem; }
.rec-card__top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.rec-card__tag { font-family: var(--font-mono); font-weight: 600; letter-spacing: 0.04em; color: var(--cat-ink, var(--accent-press)); background: var(--cat-tint, var(--accent-tint)); padding: 0.32em 0.7em; border-radius: var(--radius-pill); font-size: var(--fs-sm); }
.rec-card__ec { font-family: var(--font-mono); font-size: var(--fs-xs); color: var(--ink-3); white-space: nowrap; }
.rec-card__bar { height: 6px; border-radius: 999px; background: var(--paper-sunk); overflow: hidden; }
.rec-card__bar i { display: block; height: 100%; border-radius: 999px; background: var(--cat, var(--accent)); }
.rec-card p { color: var(--ink-2); font-size: var(--fs-sm); margin: 0; }

/* dose-response bars */
.dose-bars { display: grid; gap: var(--space-5); max-width: 820px; margin-inline: auto; }
.dose-bar__top { display: flex; justify-content: space-between; align-items: baseline; }
.dose-bar__top b { color: var(--ink); font-size: var(--fs-sm); }
.dose-bar__top .figure { font-family: var(--font-mono); font-variant-numeric: tabular-nums; font-size: 1.3rem; color: var(--cat-ink, var(--accent-press)); }
.dose-bar__track { height: 8px; border-radius: 999px; background: var(--paper-sunk); margin-top: 0.5rem; overflow: hidden; }
.dose-bar__fill { height: 100%; width: 0; border-radius: 999px; background: var(--cat, var(--accent)); transition: width 1s var(--ease-out); }
.dose-bar.is-visible .dose-bar__fill { width: var(--pct, 60%); }
.glp-notes { margin: var(--space-6) auto 0; max-width: 820px; border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--surface); padding: 1.3rem 1.5rem; }
.glp-notes__h { font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.glp-notes ul { margin: 0.7rem 0 0; padding-left: 1.1rem; display: grid; gap: 0.5rem; }
.glp-notes li { color: var(--ink-2); font-size: var(--fs-sm); }

/* class comparison table */
.cmp-wrap { overflow-x: auto; border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--surface); box-shadow: var(--shadow-1); }
.cmp-table { width: 100%; border-collapse: collapse; min-width: 660px; font-size: var(--fs-sm); }
.cmp-table th, .cmp-table td { padding: 0.9rem 1rem; text-align: center; border-bottom: 1px solid var(--hairline); }
.cmp-table tbody tr:last-child td { border-bottom: 0; }
.cmp-table thead th { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-3); background: var(--paper-sunk); }
.cmp-table th:first-child, .cmp-table td:first-child { text-align: left; }
.cmp-name { font-weight: 600; color: var(--ink); }
.cmp-table .mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.cmp-yes { color: var(--success); font-weight: 700; }
.cmp-no { color: var(--muted); }
.cmp-table tr.is-feature td { background: var(--accent-tint-2); }
.cmp-table tr.is-feature .cmp-name { color: var(--accent-press); }
.cmp-bw { color: var(--accent-press); font-weight: 600; }
.cmp-foot { max-width: 820px; margin: var(--space-4) auto 0; font-size: var(--fs-xs); color: var(--ink-3); text-align: center; }

/* research timeline */
.timeline { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: var(--space-4); position: relative; }
.timeline::before { content: ""; position: absolute; left: 7px; right: 7px; top: 6px; height: 2px; background: var(--hairline); }
.timeline__item { position: relative; display: flex; flex-direction: column; gap: 0.5rem; }
.timeline__dot { width: 14px; height: 14px; border-radius: 50%; background: var(--accent); border: 3px solid var(--surface); box-shadow: 0 0 0 1px var(--accent); position: relative; z-index: 1; }
.timeline__year { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.08em; color: var(--accent-press); font-weight: 600; }
.timeline__body b { display: block; color: var(--ink); font-size: var(--fs-sm); }
.timeline__body span { color: var(--ink-2); font-size: var(--fs-xs); line-height: 1.5; }
@media (max-width: 760px) {
  .timeline { grid-template-columns: 1fr; gap: var(--space-5); }
  .timeline::before { left: 6px; top: 0; bottom: 0; right: auto; width: 2px; height: auto; }
  .timeline__item { padding-left: 1.6rem; }
  .timeline__dot { position: absolute; left: 0; top: 3px; }
}
.timeline__metrics { display: flex; flex-wrap: wrap; gap: var(--space-5) var(--space-7); justify-content: center; margin-top: var(--space-7); padding-top: var(--space-5); border-top: 1px solid var(--hairline); }
.timeline__metrics span { font-size: var(--fs-sm); color: var(--ink-3); }
.timeline__metrics b { font-family: var(--font-mono); font-size: 1.4rem; color: var(--accent-press); margin-right: 0.35em; }

/* reconstitution & storage */
.recon { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(1.5rem, 3vw, 2.5rem); align-items: start; }
@media (max-width: 760px) { .recon { grid-template-columns: 1fr; } }
.recon__store { border: 1px solid var(--hairline); border-radius: var(--radius-md); background: var(--surface); overflow: hidden; }
.recon__store-row { display: flex; flex-direction: column; gap: 0.2rem; padding: 1rem 1.2rem; border-bottom: 1px solid var(--hairline); }
.recon__store-row:last-child { border-bottom: 0; }
.recon__store-row span { font-family: var(--font-mono); font-size: var(--fs-xs); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.recon__store-row b { color: var(--ink); font-size: var(--fs-sm); }
.recon__steps { margin: 0; padding: 0; list-style: none; counter-reset: recon; display: grid; gap: 0.9rem; }
.recon__steps li { position: relative; padding-left: 3rem; color: var(--ink-2); font-size: var(--fs-sm); min-height: 2rem; display: flex; align-items: center; }
.recon__steps li::before { counter-increment: recon; content: counter(recon); position: absolute; left: 0; top: 50%; transform: translateY(-50%); width: 2rem; height: 2rem; border-radius: 50%; background: var(--accent-tint); color: var(--accent-press); font-family: var(--font-mono); font-weight: 600; display: flex; align-items: center; justify-content: center; font-size: var(--fs-sm); }