/*
 * ATMOS — digital application of the brand identity.
 * White, graphite and silver hold the identity; teal is information.
 * One teal action per view. One contour set per surface. No shadows on UI,
 * no rounded UI corners, no italics. Only the contour layers move.
 */

:root {
  --graphite: #111820;
  --white: #F7F8F7;
  --paper: #FBFCFC;
  --teal: #327F88;
  --teal-press: #2A6E76;
  --mist: #A9C4CC;
  --steel: #7C878D;
  --grey: #E9EDEF;
  --rule: #E2E7EA;
  --rule-soft: #DFE5E7;
  --rule-strong: #C2CBCF;
  --graphite-rule: #26333C;
  --ink-2: #39444B;
  --ink-3: #5A666D;

  --display: 'Jost', 'Century Gothic', system-ui, sans-serif;
  --text: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

  --gutter: 24px;
  --stage: linear-gradient(180deg, #FFFFFF 0%, #F4F6F7 55%, #E2E7EA 100%);
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--white);
  color: var(--graphite);
  font: 400 15px/25px var(--text);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, p, dl, dd, ol, ul, fieldset { margin: 0; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; border-radius: 0; }
main:focus { outline: none; }

:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; }
.site-header :focus-visible, .on-graphite :focus-visible { outline-color: var(--mist); }

.wrap { max-width: 1248px; margin: 0 auto; padding: 0 40px; }

.skip {
  position: absolute; left: 16px; top: -80px; z-index: 100;
  padding: 12px 16px; background: var(--white); color: var(--graphite);
  font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
}
.skip:focus { top: 16px; }
.noscript { padding: 40px; font-family: var(--mono); }
.store-preview { padding: 10px 24px; border-bottom: 1px solid var(--rule); background: var(--white); color: var(--ink-3); font: 400 11px/1.7 var(--mono); text-align: center; }
.product-photo { display: block; width: 100%; max-width: 300px; height: 250px; object-fit: contain; }
.pdp__stage .product-photo { max-width: 420px; height: 390px; }
.shelf__item .product-photo { width: 160px; height: 250px; }
.product-photo--empty { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px; color: var(--ink-3); background: var(--white); }
.product-photo--empty span { font: 400 10px/1.6 var(--mono); text-transform: uppercase; letter-spacing: .16em; }
.product-description { white-space: pre-line; margin-bottom: 24px; color: var(--ink-2); line-height: 1.8; }
.pdp__code, .card__code, .shelf__name, .product-description, .spec dd, .foot-legal { overflow-wrap: anywhere; }
.catalogue-search { border: 1px solid var(--rule-strong); padding: 10px 12px; background: #fff; font: 400 12px/1.6 var(--text); width: 220px; max-width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---- Type ------------------------------------------------------------ */

.eyebrow {
  font: 400 11px/1.5 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--ink-3);
}
.eyebrow--ink { color: var(--graphite); }
.on-graphite .eyebrow { color: var(--steel); }

.title {
  font: 300 clamp(30px, 3.6vw, 42px)/1.1 var(--display); letter-spacing: -.01em;
  margin-top: 12px;
}
.product-name { font: 400 20px/24px var(--display); letter-spacing: .01em; text-decoration: none; }
a.product-name:hover { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }

.bracket {
  font: 400 11px/1.6 var(--mono); letter-spacing: .06em; text-transform: uppercase;
  color: var(--ink-3);
}
.teal { color: var(--teal); }

.link-mono {
  font: 400 11px/1.5 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--graphite); background: none; border: 0; padding: 0; cursor: pointer;
  text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 5px;
}
.link-mono:hover { color: var(--ink-3); }

.note {
  margin-top: 24px; padding: 16px 18px;
  background: #EEF2F3; border: 1px solid var(--mist);
  font: 400 10px/1.7 var(--mono); letter-spacing: .1em; text-transform: uppercase;
}

/* ---- Actions --------------------------------------------------------- */

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 16px 22px; border: 1px solid var(--graphite); background: transparent;
  color: var(--graphite); cursor: pointer; text-decoration: none;
  font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
}
.btn:hover { background: var(--graphite); color: var(--white); }
.btn--action { background: var(--teal); border-color: var(--teal); color: #FFFFFF; }
.btn--action:hover { background: var(--teal-press); border-color: var(--teal-press); color: #FFFFFF; }
.btn--block { display: flex; width: 100%; }
.section--page .note + .btn { margin-top: 32px; }

/* ---- Logo ------------------------------------------------------------ */

.symbol, .wordmark { display: block; flex: none; }
.wordmark { overflow: visible; }
.wordmark text { font-family: var(--display); font-weight: 300; font-size: 65px; letter-spacing: .07em; }

/* ---- Contours: the only thing that moves, 0.5 px per second ---------- */

.contours {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none; color: var(--steel);
}
.contours g { animation: drift 60s linear infinite alternate; }
@keyframes drift { to { transform: translate(-28px, -10px); } }
@media (prefers-reduced-motion: reduce) { .contours g { animation: none; } }

/* ---- Header ---------------------------------------------------------- */

.site-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--graphite); color: var(--white);
  border-bottom: 1px solid var(--graphite-rule);
}
.site-header__in { display: flex; align-items: center; gap: 32px; height: 72px; }
.lockup { display: inline-flex; align-items: center; gap: 10px; margin-right: auto; }

.site-nav ul { display: flex; gap: 32px; list-style: none; padding: 0; }
.site-nav a {
  display: block; padding: 8px 0; border-bottom: 1px solid transparent;
  font: 400 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--mist); text-decoration: none;
}
.site-nav a:hover, .site-nav a[aria-current] { color: var(--white); }
.site-nav a[aria-current] { border-bottom-color: var(--white); }

.order-link, .menu-btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 11px 14px; border: 1px solid rgba(169, 196, 204, .45); background: none;
  font: 500 11px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--white); text-decoration: none; cursor: pointer;
}
.order-link:hover, .menu-btn:hover { border-color: var(--white); }
.order-link span { color: var(--mist); }
.menu-btn { display: none; }

/* ---- Footer ---------------------------------------------------------- */

.site-footer__in { position: relative; overflow: hidden; background: var(--graphite); color: var(--white); }
.foot-brand {
  position: relative; display: flex; flex-direction: column; align-items: center;
  padding: 104px 0 88px; text-align: center;
}
.foot-brand .wordmark { margin-top: 22px; }
.foot-desc {
  margin-top: 20px;
  font: 400 10px/1 var(--mono); letter-spacing: .32em; text-transform: uppercase; color: var(--mist);
}
.foot-rule { width: 1px; height: 36px; margin: 26px 0; background: rgba(169, 196, 204, .4); }
.foot-tagline { font: 200 clamp(26px, 3.4vw, 38px)/1.1 var(--display); letter-spacing: .06em; }
.foot-base {
  position: relative; display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 16px 32px;
  padding: 24px 0 28px; border-top: 1px solid var(--graphite-rule);
}
.foot-links { display: flex; flex-wrap: wrap; gap: 12px 28px; list-style: none; padding: 0; }
.foot-links a {
  font: 400 11px/1.5 var(--mono); letter-spacing: .16em; text-transform: uppercase;
  color: var(--mist); text-decoration: none;
}
.foot-links a:hover { color: var(--white); }
.foot-legal { font: 400 10px/1.6 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--steel); }

/* ---- Sections -------------------------------------------------------- */

.section { padding: 96px 0; }
.section--paper { background: var(--paper); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.section--page { padding: 64px 0 112px; }

.head {
  display: grid; grid-template-columns: repeat(12, 1fr); column-gap: var(--gutter);
  align-items: end; padding-bottom: 28px; margin-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}
.head__main { grid-column: 1 / span 6; }
.head__text { grid-column: 7 / span 5; max-width: 30em; color: var(--ink-2); }
.head--sub { margin-top: 96px; }

.bar-head {
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
  padding-bottom: 16px; margin-bottom: 24px; border-bottom: 1px solid var(--rule);
}
.bar-head--spaced { margin-top: 96px; }

/* ---- Hero ------------------------------------------------------------ */

.hero { position: relative; overflow: hidden; background: var(--graphite); color: var(--white); }
.hero__in { position: relative; padding: 112px 40px 128px; }
.hero__title {
  margin: 20px 0 22px;
  font: 200 clamp(38px, 5.4vw, 60px)/1.05 var(--display); letter-spacing: .02em; text-transform: uppercase;
}
.hero__lede { max-width: 23em; font-size: 16px; line-height: 26px; color: var(--mist); }
.hero .btn { margin-top: 40px; }

/* ---- Cells: 1 px rules, empty modules stay grey ---------------------- */

.cells { display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.cells--3 { grid-template-columns: repeat(3, 1fr); }
.cells--4 { grid-template-columns: repeat(4, 1fr); }
.cells--6 { grid-template-columns: repeat(6, 1fr); }
.cell { padding: 20px 20px 24px; background: #FFFFFF; }
.cell > p { margin-top: 8px; font-size: 14px; line-height: 22px; color: var(--ink-2); }
.cell > .product-name { margin-top: 10px; color: var(--graphite); }
.cell > .bracket { font-size: 11px; line-height: 1.6; color: var(--ink-3); }
.cell--pillar { min-height: 104px; }
.cell__n { font: 400 10px/1 var(--mono); letter-spacing: .12em; color: var(--teal); }

/* ---- Shelf and product cards ----------------------------------------- */

.shelf {
  display: flex; justify-content: space-around; align-items: flex-end; gap: 24px;
  padding: 56px 32px 32px; margin-bottom: 24px; overflow-x: auto;
  background: var(--stage); border: 1px solid var(--rule);
}
.shelf__item { display: flex; flex: none; flex-direction: column; align-items: center; text-decoration: none; }
.shelf__name {
  margin-top: 12px;
  font: 400 10px/1.5 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2);
}
.shelf__price { font: 500 12px/1.6 var(--mono); }
.shelf__item:hover .shelf__name { text-decoration: underline; text-underline-offset: 4px; }

.grid-products {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px;
  background: var(--rule); border: 1px solid var(--rule);
}
.grid-products--4 { grid-template-columns: repeat(4, 1fr); }

.card { display: flex; flex-direction: column; background: #FFFFFF; text-decoration: none; }
.card__stage { display: flex; justify-content: center; padding: 32px 8px 12px; background: var(--stage); }
.card__body { flex: 1; padding: 18px 18px 20px; border-top: 1px solid var(--rule); }
.card__bar { width: 24px; height: 3px; margin-bottom: 16px; background: var(--id); }
.card__code { font: 400 20px/24px var(--display); letter-spacing: .01em; }
.card:hover .card__code { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.card__meta { margin-top: 6px; font: 400 11px/1.5 var(--mono); color: var(--ink-2); }
.card__foot {
  display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-top: 18px;
  font: 400 10px/1.5 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3);
}
.card__price { font-weight: 500; font-size: 12px; letter-spacing: 0; color: var(--graphite); }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 24px; margin-bottom: 24px; }
.toolbar__count {
  margin-right: auto;
  font: 400 11px/1.5 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  padding: 10px 12px; border: 1px solid var(--rule-strong); background: #FFFFFF; cursor: pointer;
  font: 400 10px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
}
.chip[aria-pressed="true"] { background: var(--graphite); border-color: var(--graphite); color: var(--white); }
.sort { display: flex; align-items: center; gap: 12px; }
.sort select {
  height: 40px; padding: 0 12px; border: 1px solid var(--rule-strong); background: #FFFFFF;
  font: 400 11px/1 var(--mono);
}

/* ---- Product page ---------------------------------------------------- */

.crumbs {
  display: flex; gap: 10px; margin-bottom: 32px;
  font: 400 11px/1.5 var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ink-3);
}
.crumbs a { text-decoration: none; }
.crumbs a:hover { text-decoration: underline; text-underline-offset: 4px; }
.crumbs [aria-current] { color: var(--graphite); }

.pdp { display: grid; grid-template-columns: 7fr 5fr; gap: 56px; align-items: start; }
.pdp__stage {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 28px;
  min-height: 620px; padding: 56px 24px 28px;
  background: var(--stage); border: 1px solid var(--rule);
}
.pdp__stage .pdp__caption { text-align: center; }
.pdp__caption {
  margin-top: 12px;
  font: 400 10px/1.6 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3);
}
.pdp__code { margin: 10px 0 6px; font: 300 clamp(44px, 5vw, 56px)/1 var(--display); }
.pdp__strength { margin-top: 18px; font: 500 20px/1.2 var(--mono); }
.pdp__form {
  margin-top: 10px;
  font: 400 11px/1.7 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2);
}

.buy { margin-top: 32px; padding-top: 28px; border-top: 1px solid var(--rule); }
.packs { padding: 0; border: 0; }
.packs legend { padding: 0; margin-bottom: 4px; }
.pack { position: relative; display: block; margin-top: 8px; cursor: pointer; }
.pack input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.pack__box {
  display: grid; grid-template-columns: 1fr auto; column-gap: 16px; align-items: center;
  padding: 14px 16px 14px 20px; border: 1px solid var(--rule-strong); background: #FFFFFF;
}
.pack__label { font-weight: 500; }
.pack__sub {
  grid-column: 1;
  font: 400 10px/1.6 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3);
}
.pack__price { grid-column: 2; grid-row: 1 / span 2; font: 500 13px/1 var(--mono); }
/* Selection echoes the label's leading band. */
.pack input:checked + .pack__box { border-color: var(--graphite); border-left-width: 5px; padding-left: 16px; }
.pack input:focus-visible + .pack__box { outline: 2px solid var(--teal); outline-offset: 3px; }

.buy__row { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin: 24px 0; }
.buy__row .eyebrow { display: block; margin-bottom: 8px; }
.buy__total { text-align: right; }
.buy__total output { display: block; font: 500 22px/44px var(--mono); }
.buy__status { min-height: 20px; margin-top: 14px; font: 400 11px/20px var(--mono); }

.qty { display: inline-flex; height: 44px; border: 1px solid var(--rule-strong); background: #FFFFFF; }
.qty__btn { width: 44px; border: 0; background: none; font: 400 18px/1 var(--mono); cursor: pointer; }
.qty__btn:hover { background: var(--grey); }
.qty__input {
  width: 52px; border: 0; border-left: 1px solid var(--rule-strong); border-right: 1px solid var(--rule-strong);
  background: none; text-align: center; font: 500 14px/1 var(--mono);
  appearance: textfield; -moz-appearance: textfield;
}
.qty__input::-webkit-outer-spin-button, .qty__input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.pdp__detail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 48px; margin-top: 88px; align-items: start; }

.spec { margin-top: 14px; border-top: 1px solid var(--graphite); }
.spec__row {
  display: flex; align-items: baseline; justify-content: space-between; gap: 24px;
  padding: 11px 0; border-bottom: 1px solid var(--rule);
}
.spec dd { font: 400 12px/20px var(--mono); color: var(--ink-3); text-align: right; }

/* ---- Front label artwork --------------------------------------------- */

.label-art {
  max-width: 400px; margin-top: 14px; padding: 22px 22px 20px 20px;
  background: var(--paper); border: 1px solid var(--rule); border-left: 8px solid var(--id);
}
.label-art__head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding-bottom: 16px; border-bottom: 1px solid var(--rule-soft);
}
.label-art__desc {
  margin-top: 8px;
  font: 400 7px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3);
}
.label-art__main { padding: 18px 0 20px; border-bottom: 1px solid var(--rule-soft); }
.label-art__name { display: flex; align-items: baseline; gap: 10px; font: 400 28px/1 var(--display); }
.label-art__name .bracket { font-size: 9px; }
.label-art__strength { margin-top: 10px; font: 500 16px/1.2 var(--mono); }
.label-art__form {
  margin-top: 14px;
  font: 400 8px/1.8 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2);
}
.label-art__foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; padding-top: 14px; }
.label-art__batch { font: 400 8px/1.8 var(--mono); letter-spacing: .1em; }
.label-art__source { margin-top: 8px; font: 400 7px/1.8 var(--mono); letter-spacing: .08em; color: var(--ink-3); }
.label-art__code {
  flex: none; width: 36px; height: 36px;
  background: repeating-conic-gradient(var(--graphite) 0 25%, var(--paper) 0 50%) 0 0 / 8px 8px;
}

/* ---- Order and checkout ---------------------------------------------- */

.order { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 56px; align-items: start; }

.lines { list-style: none; padding: 0; border-top: 1px solid var(--graphite); }
.line {
  display: grid; grid-template-columns: 4px minmax(0, 1fr) auto 104px auto; gap: 20px; align-items: center;
  padding: 20px 0; border-bottom: 1px solid var(--rule);
}
.line__band { align-self: stretch; background: var(--id); }
.line__meta { margin-top: 4px; font: 400 11px/1.5 var(--mono); color: var(--ink-3); }
.line__total { font: 500 14px/1 var(--mono); text-align: right; }

.summary { position: sticky; top: 96px; padding: 24px; background: #FFFFFF; border: 1px solid var(--rule); }
.summary__rows { margin: 10px 0 20px; }
.summary__rows > div {
  display: flex; align-items: baseline; justify-content: space-between; gap: 16px;
  padding: 10px 0; border-bottom: 1px solid var(--rule);
}
.summary__rows dt { font-size: 14px; }
.summary__rows dd { font: 400 13px/1.4 var(--mono); text-align: right; }
.summary__rows .summary__total { border-bottom: 0; padding-top: 14px; }
.summary__total dt { font-weight: 500; }
.summary__total dd { font-weight: 500; font-size: 16px; color: var(--graphite); }

.checkout { display: grid; gap: 48px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; padding: 0; border: 0; min-width: 0; }
.fields > legend, .fields > h2 {
  grid-column: 1 / -1; width: 100%; padding: 0 0 10px; margin-bottom: 16px;
  border-bottom: 1px solid var(--graphite);
}
.fields > h2 { margin-bottom: 0; }
.field--wide, .slot { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 8px; }
.field input {
  width: 100%; height: 46px; padding: 0 14px;
  border: 1px solid var(--rule-strong); background: #FFFFFF; font: 400 15px/1 var(--text);
}
.field input[aria-invalid="true"] { border-color: var(--graphite); border-left-width: 5px; }
.field__error { margin-top: 6px; font: 500 10px/1.5 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.field__error:empty { display: none; }
.slot {
  padding: 18px; border: 1px dashed var(--rule-strong); background: #FFFFFF;
  font: 400 11px/1.7 var(--mono); letter-spacing: .08em; color: var(--ink-3);
}

.mini-lines { list-style: none; padding: 0; margin: 20px 0 14px; }
.mini-lines li {
  display: grid; grid-template-columns: 3px 1fr auto; gap: 12px; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--rule); font-size: 14px;
}
.mini-lines__band { align-self: stretch; min-height: 20px; background: var(--id); }
.mini-lines .line__meta { display: block; margin-top: 0; }
.mini-lines__total { font: 400 12px/1 var(--mono); }

.confirm { max-width: 640px; }

/* ---- Science and company --------------------------------------------- */

.reading { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: start; }
.reading .label-art { margin-top: 0; }
.reading__list { list-style: none; padding: 0; border-top: 1px solid var(--graphite); }
.reading__list li { display: flex; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.reading__list .cell__n { padding-top: 8px; }
.reading__list p + p { margin-top: 2px; font-size: 14px; line-height: 22px; color: var(--ink-2); }

.origin { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }
.origin .spec { margin-top: 0; }
.origin__card { padding: 32px; background: #FFFFFF; border: 1px solid var(--rule); }
.origin__mark { margin: 22px 0 18px; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; padding: 0; list-style: none; }
.tags li {
  padding: 7px 10px; border: 1px solid var(--rule);
  font: 400 10px/1 var(--mono); letter-spacing: .16em; text-transform: uppercase;
}

/* ---- Vial: product render, 176 × 325 at scale 1 ---------------------- */

.vial { --s: 1; flex: none; width: calc(176px * var(--s)); height: calc(325px * var(--s)); }
.vial__in {
  display: flex; flex-direction: column; align-items: center; width: 176px;
  transform: scale(var(--s)); transform-origin: 0 0; color: var(--graphite);
}
.vial__cap {
  width: 84px; height: 16px; border-radius: 9px 9px 3px 3px;
  background: linear-gradient(96deg,
    color-mix(in srgb, var(--id) 72%, #000),
    color-mix(in srgb, var(--id) 92%, #FFF) 32%,
    color-mix(in srgb, var(--id) 70%, #FFF) 48%,
    color-mix(in srgb, var(--id) 92%, #000) 72%,
    color-mix(in srgb, var(--id) 62%, #000));
  box-shadow: inset 0 2px 2px rgba(255, 255, 255, .4);
}
.vial__crimp {
  width: 112px; height: 32px; margin-top: -4px; border-radius: 5px 5px 8px 8px;
  background: linear-gradient(90deg, #788388, #E9EEF0 14%, #B4BEC3 30%, #FCFDFD 48%, #C0C9CD 64%, #EDF1F2 82%, #737E83);
  box-shadow: inset 0 -8px 10px -7px rgba(17, 24, 32, .5), inset 0 4px 5px -3px rgba(255, 255, 255, .85);
}
.vial__neck {
  width: 88px; height: 15px;
  background: linear-gradient(90deg, rgba(108, 124, 133, .75), rgba(255, 255, 255, .9) 18%, rgba(214, 223, 227, .65) 42%, rgba(255, 255, 255, .95) 58%, rgba(190, 202, 208, .75) 82%, rgba(108, 124, 133, .8));
}
.vial__shoulder {
  width: 148px; height: 24px; clip-path: polygon(20% 0, 80% 0, 100% 100%, 0 100%);
  background: linear-gradient(90deg, rgba(108, 124, 133, .7), rgba(255, 255, 255, .92) 16%, rgba(216, 225, 229, .6) 40%, rgba(255, 255, 255, .96) 56%, rgba(192, 204, 210, .7) 84%, rgba(108, 124, 133, .75));
}
.vial__body {
  position: relative; width: 148px; height: 226px; overflow: hidden; border-radius: 3px 3px 14px 14px;
  background: linear-gradient(90deg, rgba(98, 114, 123, .8), rgba(255, 255, 255, .92) 12%, rgba(214, 223, 227, .55) 30%, rgba(255, 255, 255, .96) 50%, rgba(206, 216, 221, .6) 70%, rgba(250, 252, 252, .9) 88%, rgba(98, 114, 123, .85));
  box-shadow: inset 0 -24px 28px -20px rgba(17, 24, 32, .4);
}
.vial__powder {
  position: absolute; left: 14%; right: 14%; bottom: 14px; height: 11px; border-radius: 50% / 8px;
  background: linear-gradient(#FFFFFF, #DCE3E6);
}
.vial__label {
  position: absolute; left: 0; right: 0; top: 46px; padding: 12px 11px 10px 13px; background: var(--paper);
  box-shadow: inset 10px 0 13px -10px rgba(17, 24, 32, .28), inset -10px 0 13px -10px rgba(17, 24, 32, .28);
}
.vial__band { position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--id); }
.vial__desc { margin-top: 5px; font: 400 6px/1 var(--mono); letter-spacing: .22em; text-transform: uppercase; color: var(--ink-3); }
.vial__rule { height: 1px; margin: 9px 0; background: var(--rule-soft); }
.vial__code { font: 500 16px/1 var(--display); }
.vial__strength { margin-top: 5px; font: 400 10px/1.3 var(--mono); }
.vial__form { margin-top: 9px; font: 400 6px/1.6 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-3); }
.vial__lot {
  display: flex; justify-content: space-between; gap: 6px; margin-top: 9px; padding-top: 6px;
  border-top: 1px solid var(--grey); font: 400 6px/1.3 var(--mono); color: var(--steel);
}
.vial__shadow {
  width: 178px; height: 18px; margin-top: -2px;
  background: radial-gradient(50% 50% at 50% 26%, rgba(17, 24, 32, .3), rgba(17, 24, 32, 0) 72%);
}

/* ---- Responsive ------------------------------------------------------ */

@media (max-width: 1100px) {
  .grid-products { grid-template-columns: repeat(4, 1fr); }
  .cells--6 { grid-template-columns: repeat(4, 1fr); }
  .pdp__detail { grid-template-columns: 1fr 1fr; }
  .pdp__label { grid-column: 1 / -1; }
  .order { grid-template-columns: minmax(0, 1fr) 320px; gap: 40px; }
}

@media (max-width: 860px) {
  .wrap { padding: 0 20px; }
  .hero__in { padding: 80px 20px 96px; }
  .section { padding: 72px 0; }
  .section--page { padding: 48px 0 88px; }

  .site-header__in { gap: 12px; }
  .menu-btn { display: inline-flex; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    background: var(--graphite); border-bottom: 1px solid var(--graphite-rule);
  }
  .is-open .site-nav { display: block; }
  .site-nav ul { flex-direction: column; gap: 0; padding: 4px 20px 16px; }
  .site-nav a { padding: 16px 0; border-bottom: 1px solid var(--graphite-rule); }

  .head { display: block; }
  .head__text { margin-top: 16px; }
  .head--sub, .bar-head--spaced { margin-top: 72px; }

  .shelf { justify-content: flex-start; padding: 40px 24px 28px; }
  .grid-products, .grid-products--4 { grid-template-columns: repeat(2, 1fr); }
  .cells--3 { grid-template-columns: 1fr; }
  .cells--4, .cells--6 { grid-template-columns: repeat(2, 1fr); }

  .pdp, .order, .reading, .origin { grid-template-columns: 1fr; gap: 40px; }
  .pdp__stage { min-height: 0; padding: 40px 16px 24px; }
  .pdp__detail { grid-template-columns: 1fr; gap: 40px; margin-top: 64px; }
  .summary { position: static; }
  .foot-brand { padding: 80px 0 64px; }
}

@media (max-width: 560px) {
  .cells--4 { grid-template-columns: 1fr; }
  .fields { grid-template-columns: 1fr; }
  .line { grid-template-columns: 4px minmax(0, 1fr) auto; row-gap: 14px; }
  .line .qty { grid-column: 2; justify-self: start; }
  .line__total { grid-column: 3; grid-row: 1; }
  .line__remove { grid-column: 3; justify-self: end; }
  .pdp .vial { --s: 1.1 !important; }
}