:root,
[data-theme="light"] {
  --font-display: "Instrument Serif", Georgia, serif;
  --font-body: "Satoshi", Inter, sans-serif;
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --color-bg: #F3EEE4;
  --color-surface: #EFE8DC;
  --color-surface-2: #F7F2E9;
  --color-card: #F7F2E9;
  --color-text: #1E1B17;
  --color-muted: #6F675C;
  --color-faint: #9B9182;
  --color-border: rgba(84,72,58,0.16);
  --color-primary: #B6924F;
  --color-primary-hover: #C6A764;
  --color-primary-contrast: #161310;
  --color-header: #232323;
  --color-dark-surface: #211C17;
  --color-dark-card: #2A241E;
  --color-dark-text: #F2EBDD;
  --color-technical: #B6924F;
  --color-warning: #9a4b22;
  --shadow-soft: 0 18px 60px rgba(64, 50, 32, 0.12);
  --transition: 180ms cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --color-bg: #161310;
  --color-surface: #211C17;
  --color-surface-2: #2A241E;
  --color-card: #2A241E;
  --color-text: #F2EBDD;
  --color-muted: #B8AD9D;
  --color-faint: #817769;
  --color-border: rgba(242, 235, 221, 0.13);
  --color-primary: #B6924F;
  --color-primary-hover: #C6A764;
  --color-primary-contrast: #161310;
  --color-header: #232323;
  --color-dark-surface: #211C17;
  --color-dark-card: #2A241E;
  --color-dark-text: #F2EBDD;
  --color-technical: #B6924F;
  --color-warning: #d08a54;
  --shadow-soft: 0 24px 80px rgba(22, 19, 16, 0.38);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-size-adjust: none;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background:
    radial-gradient(circle at top right, rgba(182, 146, 79, 0.11), transparent 34rem),
    radial-gradient(circle at 8% 8%, rgba(182, 146, 79, 0.055), transparent 28rem),
    linear-gradient(180deg, var(--color-bg), var(--color-surface));
}

body.modal-open {
  overflow: hidden;
}

img,
svg {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 1000;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

.site-notice {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
  flex-wrap: wrap;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary-contrast);
  background: var(--color-primary);
}

.site-notice span + span::before {
  content: "•";
  margin-right: var(--space-5);
  opacity: 0.55;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-header);
  backdrop-filter: blur(18px);
  color: #F2EBDD;
}

.header-inner {
  width: min(1240px, calc(100% - 2rem));
  min-height: 74px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
}

.logo-brand {
  width: min(230px, 42vw);
  max-height: 54px;
  padding: 0;
  border: 0;
  background: transparent;
  overflow: hidden;
}

.logo-brand img {
  display: block;
  width: 100%;
  height: 54px;
  object-fit: contain;
  object-position: left center;
}

.site-footer .logo-brand {
  width: 248px;
  max-height: 82px;
  margin-bottom: var(--space-5);
}

.site-footer .logo-brand img {
  height: 82px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  color: var(--color-primary);
  fill: currentColor;
  border: 1px solid var(--color-border);
  padding: 7px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1;
}

.brand strong {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand small {
  margin-top: 0.25rem;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-muted);
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: clamp(var(--space-3), 2vw, var(--space-6));
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.desktop-nav a:hover {
  color: var(--color-text);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.icon-button,
.menu-button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
}

.icon-button svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

.basket-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding-inline: var(--space-4);
  border: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.basket-link span {
  min-width: 1.5rem;
  min-height: 1.5rem;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  border-radius: 999px;
  font-size: var(--text-xs);
}

.menu-button {
  display: none;
}

.menu-button span {
  width: 18px;
  height: 1px;
  background: currentColor;
}

.mobile-panel,
.search-panel {
  display: none;
  width: min(1240px, calc(100% - 2rem));
  margin-inline: auto;
  padding: var(--space-4) 0;
  border-top: 1px solid var(--color-border);
}

.mobile-panel.is-open,
.search-panel.is-open {
  display: block;
}

.mobile-panel a {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-muted);
}

.page-nav {
  position: sticky;
  top: 74px;
  z-index: 90;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-header);
  backdrop-filter: blur(18px);
  color: #F2EBDD;
}

.page-nav-inner {
  width: min(1240px, calc(100% - 2rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  scrollbar-width: thin;
  padding-block: var(--space-2);
}

.page-nav a {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 0 var(--space-3);
  border: 1px solid transparent;
  color: rgba(242, 235, 221, 0.72);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-nav a:hover,
.page-nav a[aria-current="page"] {
  border-color: rgba(182, 146, 79, 0.5);
  background: rgba(182, 146, 79, 0.16);
  color: #F2EBDD;
}

.search-panel label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-muted);
}

.search-panel div {
  display: flex;
  gap: var(--space-3);
}

.search-panel input,
.mini-calculator select {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--space-4);
  color: var(--color-text);
  background: var(--color-card);
  border: 1px solid var(--color-border);
}

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
}

h1,
h2 {
  font-family: var(--font-display);
  line-height: 1.02;
  letter-spacing: -0.025em;
}

h1 {
  max-width: 13ch;
  margin-top: var(--space-4);
  font-size: var(--text-2xl);
  font-weight: 400;
}

h2 {
  max-width: 14ch;
  margin-top: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 400;
}

h3 {
  font-size: var(--text-base);
  line-height: 1.25;
}

p {
  color: var(--color-muted);
  max-width: 68ch;
}

.hero {
  padding-block: clamp(var(--space-8), 6vw, var(--space-16)) clamp(var(--space-8), 5vw, var(--space-12));
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(380px, 1.1fr);
  gap: clamp(var(--space-8), 6vw, var(--space-16));
  align-items: center;
}

.hero-lede {
  margin-top: var(--space-5);
  font-size: var(--text-lg);
}

.hero-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-6);
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-5);
  border: 1px solid var(--color-border);
  font-weight: 700;
  font-size: var(--text-sm);
}

.button-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-contrast);
}

.button-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.button-secondary {
  background: transparent;
  color: var(--color-text);
}

.button-secondary:hover,
.icon-button:hover,
.basket-link:hover {
  border-color: color-mix(in srgb, var(--color-primary), var(--color-border));
}

.compliance-inline {
  max-width: 62ch;
  margin-top: var(--space-6);
  padding: var(--space-4);
  border: 1px solid rgba(208, 138, 84, 0.4);
  background: color-mix(in srgb, var(--color-warning), transparent 91%);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.compliance-inline strong {
  color: var(--color-text);
}

.hero-product {
  min-height: auto;
}

.hero-shop-panel {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  background:
    linear-gradient(145deg, rgba(182, 146, 79, 0.08), transparent 52%),
    var(--color-card);
  box-shadow: var(--shadow-soft);
}

.hero-shop-head {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: center;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.hero-shop-head strong {
  font-size: var(--text-lg);
}

.hero-shop-head span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.quick-product-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.quick-product {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  background: linear-gradient(145deg, rgba(255,255,255,0.035), rgba(182,146,79,0.035));
}

.quick-product:hover {
  border-color: var(--color-primary);
}

.quick-vial {
  height: 98px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(182,146,79,0.28);
  background: var(--color-surface);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.08em;
  overflow: hidden;
}

.quick-vial img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-2);
}

.quick-product small,
.quick-product span {
  display: block;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.quick-product strong {
  display: block;
  margin-block: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
}

.hero-shop-foot {
  display: flex;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.trust-rail {
  border-block: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-card), transparent 20%);
}

.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }

.trust-grid > div {
  padding: var(--space-6);
  border-left: 1px solid var(--color-border);
}

.trust-grid > div:last-child {
  border-right: 1px solid var(--color-border);
}

.trust-grid span {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
}

.trust-grid strong {
  display: block;
  margin-top: var(--space-2);
}

.trust-grid p { display: none; }

.section-head {
  margin-bottom: var(--space-8);
}

.split {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-8);
}

.split > p {
  max-width: 38ch;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.category-card {
  min-height: 210px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  background: var(--color-card);
}

.category-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-soft);
}

.category-card span {
  color: var(--color-primary);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 700;
}

.category-card strong {
  font-size: var(--text-lg);
  line-height: 1.2;
  max-width: 15ch;
}

.feature-card {
  grid-column: span 2;
  background:
    linear-gradient(135deg, rgba(199, 166, 90, 0.18), transparent),
    var(--color-card);
}

.quality-band {
  background: color-mix(in srgb, var(--color-card), transparent 15%);
  border-block: 1px solid var(--color-border);
}

.quality-layout {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: var(--space-10);
  align-items: start;
}

.quality-layout p {
  margin-top: var(--space-5);
}

.text-link {
  display: inline-flex;
  margin-top: var(--space-6);
  color: var(--color-primary);
  font-weight: 700;
  border-bottom: 1px solid currentColor;
}

.process-stack {
  display: grid;
  gap: var(--space-3);
}

.process-stack div {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.process-stack span,
.process-stack small {
  display: block;
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.process-stack strong {
  display: block;
  margin-block: var(--space-2);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.product-card {
  border: 1px solid var(--color-border);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.028), transparent 45%),
    var(--color-card);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(199, 166, 90, 0.52);
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
}

.product-art {
  min-height: 230px;
  position: relative;
  display: grid;
  place-items: center;
  background:
    linear-gradient(180deg, rgba(182, 146, 79, 0.075), transparent 52%),
    linear-gradient(180deg, var(--color-surface-2), var(--color-surface));
}

.product-art::after {
  content: "";
  position: absolute;
  inset: auto 18% 18px;
  height: 16px;
  background: radial-gradient(ellipse at center, rgba(22,19,16,0.38), transparent 68%);
  filter: blur(5px);
}

.product-art img {
  position: relative;
  z-index: 1;
  width: min(76%, 210px);
  height: 210px;
  object-fit: contain;
  filter: drop-shadow(0 20px 26px rgba(22, 19, 16, 0.35));
}

.product-art .product-label {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  z-index: 2;
  padding: var(--space-1) var(--space-2);
  border: 1px solid rgba(182, 146, 79, 0.32);
  background: rgba(22, 19, 16, 0.78);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.product-body {
  padding: var(--space-5);
}

.product-body p {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.product-body h3 {
  margin-top: var(--space-2);
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.product-meta span {
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-top: var(--space-5);
}

.price-row a {
  color: var(--color-primary);
  font-weight: 700;
  font-size: var(--text-sm);
}

.calculator-card {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--space-8);
  align-items: center;
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  background:
    linear-gradient(135deg, rgba(182, 146, 79, 0.08), transparent 58%),
    var(--color-card);
  box-shadow: var(--shadow-soft);
}

.calculator-card p {
  margin-top: var(--space-5);
}

.mini-calculator {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.mini-calculator label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.mini-calculator output {
  padding: var(--space-4);
  border: 1px solid rgba(199, 166, 90, 0.35);
  color: var(--color-primary);
  font-weight: 700;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.article-grid article {
  padding: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.article-grid span {
  color: var(--color-primary);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.article-grid h3,
.article-grid p {
  margin-top: var(--space-3);
}

.faq-layout {
  display: grid;
  grid-template-columns: 0.75fr 1fr;
  gap: var(--space-10);
}

.faq-list {
  display: grid;
  gap: var(--space-3);
}

details {
  padding: var(--space-5);
  border: 1px solid var(--color-border);
  background: var(--color-card);
}

summary {
  cursor: pointer;
  font-weight: 700;
}

details p {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
}

.site-footer {
  padding-block: var(--space-16);
  border-top: 1px solid var(--color-border);
  background: #232323;
  color: #F2EBDD;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.55fr 0.55fr 1fr;
  gap: var(--space-8);
}

.footer-brand {
  margin-bottom: var(--space-5);
}

.site-footer p,
.site-footer a {
  color: #B8AD9D;
}

.site-footer h2 {
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer nav a {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
}

.footer-disclaimer {
  padding: var(--space-5);
  border: 1px solid rgba(243, 237, 224, 0.16);
  background: rgba(242, 235, 221, 0.035);
}

.footer-disclaimer p {
  font-size: var(--text-sm);
}

.entry-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: none;
  place-items: center;
  padding: var(--space-4);
  background: rgba(22, 19, 16, 0.78);
}

.entry-modal.is-open {
  display: grid;
}

.entry-card {
  width: min(560px, 100%);
  padding: var(--space-8);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  box-shadow: var(--shadow-soft);
}

.entry-card p {
  margin-block: var(--space-5);
}

.entry-card .button {
  width: 100%;
  margin-top: var(--space-3);
}

@media (max-width: 980px) {
  .desktop-nav {
    display: flex;
    gap: var(--space-3);
    overflow-x: auto;
    max-width: 100%;
  }

  .desktop-nav a {
    white-space: nowrap;
  }

  .menu-button {
    display: none;
  }

  .header-inner {
    flex-wrap: wrap;
    padding-block: var(--space-3);
  }

  .page-nav {
    top: auto;
  }

  .calculator-steps {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .syringe-size-row,
  .xl-calc-row {
    grid-template-columns: 1fr;
    gap: var(--space-2);
  }

  .syringe-size-row legend {
    float: none;
    width: auto;
  }

  .syringe-note {
    grid-column: 1;
  }

  .reference-converter {
    grid-template-columns: 1fr;
  }

  .hero-grid,
  .quality-layout,
  .calculator-card,
  .faq-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-product {
    min-height: 420px;
  }

  .product-stage {
    min-height: 420px;
  }

  .trust-grid,
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .category-grid,
  .article-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 680px) {
  .site-notice {
    justify-content: flex-start;
    gap: var(--space-3);
  }

  .site-notice span + span::before {
    margin-right: var(--space-3);
  }

  .basket-link {
    padding-inline: var(--space-3);
  }

  .basket-link {
    font-size: 0;
  }

  .basket-link span {
    font-size: var(--text-xs);
  }

  .hero-grid {
    gap: var(--space-8);
  }

  .hero-actions,
  .search-panel div {
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .split {
    align-items: start;
    flex-direction: column;
  }

  .trust-grid,
  .category-grid,
  .product-grid,
  .article-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    grid-column: auto;
  }

  .trust-grid > div,
  .trust-grid > div:last-child {
    border-inline: 0;
    border-bottom: 1px solid var(--color-border);
  }

  .calculator-card,
  .entry-card {
    padding: var(--space-5);
  }

  .vial-front {
    left: 36%;
  }

  .vial-back {
    right: 5%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

.page-hero {
  padding-block: clamp(var(--space-12), 9vw, var(--space-20)) var(--space-10);
}

.page-hero h1 {
  max-width: 13ch;
}

.page-hero p:not(.eyebrow) {
  margin-top: var(--space-5);
  font-size: var(--text-lg);
}

.shop-hero {
  padding-bottom: var(--space-6);
}

.shop-hero h1 {
  max-width: 18ch;
}

.shop-category-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}

.shop-category-strip a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 var(--space-4);
  border: 1px solid rgba(199, 166, 90, 0.32);
  background: rgba(199, 166, 90, 0.08);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 700;
}

.shop-category-strip a:first-child,
.shop-category-strip a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-contrast);
}

.commerce-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-8);
  padding-bottom: var(--space-20);
}

.shop-full {
  grid-template-columns: 1fr;
}

.filter-panel,
.checkout-panel,
.checkout-trust,
.support-card,
.full-calculator,
.calc-results {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  background: var(--color-card);
}

.filter-panel {
  position: sticky;
  top: 98px;
  align-self: start;
}

.filter-panel h2,
.checkout-panel h2,
.checkout-trust h2,
.support-card h2,
.calc-results h2 {
  margin-bottom: var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  letter-spacing: 0;
}

.filter-panel label,
.contact-form label,
.checkout-panel label,
.full-calculator label {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.filter-panel select,
.full-calculator select,
.contact-form input,
.contact-form select,
.contact-form textarea,
.checkout-panel input,
.full-calculator input {
  width: 100%;
  min-height: 48px;
  padding: 0 var(--space-4);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
}

.peptide-calculator-layout {
  align-items: start;
}

.peptide-calculator {
  display: grid;
  gap: var(--space-5);
}

.syringe-fieldset {
  border: 0;
  padding: 0;
}

.syringe-fieldset legend {
  margin-bottom: var(--space-3);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.syringe-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.syringe-options label {
  margin: 0;
  display: block;
  position: relative;
  cursor: pointer;
}

.syringe-options input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.syringe-options span {
  min-height: 54px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(182, 146, 79, 0.28);
  background: color-mix(in srgb, var(--color-primary), transparent 92%);
  color: var(--color-text);
  font-weight: 750;
  pointer-events: none;
}

.syringe-options input:checked + span {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-contrast);
}

.calculator-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.syringe-visual {
  margin-top: var(--space-5);
}

.syringe-bar {
  height: 38px;
  padding: 4px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
}

.syringe-bar span {
  display: block;
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, rgba(199, 166, 90, 0.92), rgba(225, 196, 112, 1));
  transition: width var(--transition-interactive);
}

.syringe-scale {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.calc-status {
  margin-top: var(--space-5);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.calc-status.is-warning {
  color: var(--color-primary);
}

.calculator-disclaimer {
  margin-bottom: var(--space-16);
  padding: var(--space-6);
  border: 1px solid rgba(199, 166, 90, 0.28);
  background: rgba(199, 166, 90, 0.07);
}

.calculator-disclaimer h2 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  letter-spacing: 0;
}

.calculator-disclaimer p,
.calculator-disclaimer ul {
  margin-top: var(--space-4);
}

.calculator-disclaimer ul {
  padding-left: var(--space-5);
}

.peptide-calculator-shell {
  margin-bottom: var(--space-10);
}

.xl-style-calculator {
  padding: clamp(var(--space-6), 4vw, var(--space-10));
  background:
    linear-gradient(180deg, rgba(182, 146, 79, 0.055), transparent 38%),
    var(--color-card);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  box-shadow: 0 18px 60px rgba(22, 19, 16, 0.22);
}

.calculator-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
  margin-bottom: var(--space-10);
  text-align: center;
}

.calculator-steps div {
  display: grid;
  justify-items: center;
  gap: var(--space-3);
}

.calculator-steps svg {
  width: 60px;
  height: 60px;
  fill: none;
  stroke: var(--color-primary);
  color: var(--color-primary);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  overflow: visible;
}

.calculator-steps svg path {
  stroke: var(--color-primary);
  fill: none;
}

.calculator-steps strong {
  font-size: var(--text-base);
  line-height: 1.2;
}

.syringe-size-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-5);
  padding: 0;
  border: 0;
}

.syringe-note {
  grid-column: 2;
  margin-top: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.syringe-size-row legend {
  float: left;
  width: 180px;
  color: var(--color-text);
  font-weight: 700;
}

.syringe-size-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-3);
}

.syringe-size-options label {
  position: relative;
  cursor: pointer;
}

.syringe-size-options input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.syringe-size-options span {
  min-height: 50px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(182, 146, 79, 0.28);
  border-radius: 6px;
  background: color-mix(in srgb, var(--color-primary), transparent 92%);
  color: var(--color-text);
  font-weight: 750;
  box-shadow: inset 0 0 0 1px transparent;
}

.syringe-size-options input:checked + span {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-contrast);
  box-shadow: 0 0 0 2px rgba(182, 146, 79, 0.24);
}

[data-theme="light"] .syringe-size-options input:checked + span {
  color: var(--color-primary-contrast);
}

[data-theme="dark"] .syringe-size-options input:checked + span {
  color: var(--color-primary-contrast);
}

.xl-calc-rows {
  display: grid;
  gap: var(--space-4);
}

.xl-calc-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text);
  font-size: var(--text-base);
  font-weight: 600;
}

.unit-input {
  min-height: 52px;
  display: grid;
  grid-template-columns: 1fr 66px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: color-mix(in srgb, var(--color-surface), var(--color-card));
}

.unit-input input,
.unit-input output {
  width: 100%;
  min-width: 0;
  border: 0;
  background: rgba(255, 255, 255, 0.035);
  color: var(--color-text);
  padding: 0 var(--space-4);
  font-size: var(--text-base);
  line-height: 52px;
}

.unit-input input:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

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

.unit-input input {
  appearance: textfield;
}

.unit-input em {
  display: grid;
  place-items: center;
  border-left: 1px solid var(--color-border);
  background: color-mix(in srgb, var(--color-primary), transparent 88%);
  color: var(--color-primary);
  font-style: normal;
  font-weight: 600;
}

.reference-converter {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.readonly-row .unit-input output {
  color: var(--color-text);
}

.reference-summary {
  margin-top: var(--space-6);
  color: var(--color-text);
}

.reference-summary ul {
  margin-top: var(--space-4);
  padding-left: var(--space-8);
}

.reference-summary li + li {
  margin-top: var(--space-2);
}

.xl-style-calculator .calc-status {
  margin-top: var(--space-4);
  color: var(--color-muted);
}

.xl-style-calculator .calc-status.is-warning {
  color: var(--color-primary);
  font-weight: 800;
}

.iu-syringe {
  margin-top: var(--space-16);
}

.iu-scale {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin-bottom: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-xs);
}

.iu-scale span {
  position: relative;
  text-align: center;
}

.iu-scale span:first-child {
  text-align: left;
}

.iu-scale span:last-child {
  text-align: right;
}

.iu-track {
  position: relative;
  height: 26px;
  overflow: hidden;
  border-radius: 6px;
  background: color-mix(in srgb, var(--color-surface), var(--color-text) 8%);
  border: 1px solid var(--color-border);
}

.iu-track::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    transparent 0,
    transparent calc(10% - 1px),
    rgba(242, 235, 221, 0.24) calc(10% - 1px),
    rgba(242, 235, 221, 0.24) 10%
  );
  pointer-events: none;
  z-index: 2;
}

.iu-track span {
  position: relative;
  z-index: 1;
  display: block;
  height: 100%;
  width: 0%;
  border-radius: 5px 0 0 5px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-hover));
  transition: width var(--transition-interactive);
}

.iu-syringe strong {
  display: block;
  margin-top: var(--space-2);
  color: var(--color-text);
  text-align: center;
  font-size: var(--text-base);
}

.contact-form textarea {
  padding-block: var(--space-3);
}

.filter-note,
.microcopy {
  margin-top: var(--space-5);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.archive-toolbar {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.archive-toolbar span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.archive-products {
  grid-template-columns: repeat(3, 1fr);
}

.shop-full .archive-products {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-detail {
  display: grid;
  grid-template-columns: 0.9fr 1fr;
  gap: var(--space-10);
  padding-block: var(--space-16);
}

.pdp-gallery {
  min-height: 640px;
  display: grid;
  place-items: center;
  align-content: center;
  gap: var(--space-5);
  border: 1px solid var(--color-border);
  background:
    linear-gradient(180deg, rgba(182, 146, 79, 0.075), transparent 56%),
    var(--color-card);
}

.pdp-product-image {
  width: min(82%, 430px);
  min-height: 460px;
  display: grid;
  place-items: center;
  position: relative;
}

.pdp-product-image::after {
  content: "";
  position: absolute;
  inset: auto 10% 36px;
  height: 30px;
  background: radial-gradient(ellipse at center, rgba(22,19,16,0.42), transparent 70%);
  filter: blur(8px);
}

.pdp-product-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 430px;
  object-fit: contain;
  filter: drop-shadow(0 30px 34px rgba(22, 19, 16, 0.42));
}

.pdp-vial {
  width: 170px;
  height: 360px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(182, 146, 79, 0.35);
  background: #211C17;
  color: #B6924F;
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.pdp-vial small {
  color: #F2EBDD;
}

.pdp-note {
  max-width: 34ch;
  color: var(--color-muted);
  font-size: var(--text-sm);
  text-align: center;
}

.pdp-buybox {
  align-self: start;
  padding: clamp(var(--space-6), 4vw, var(--space-8));
  border: 1px solid var(--color-border);
  background:
    linear-gradient(180deg, rgba(182,146,79,0.055), transparent 38%),
    var(--color-card);
  box-shadow: 0 22px 70px rgba(22, 19, 16, 0.22);
}

.pdp-subtitle {
  margin-top: var(--space-4);
}

.pdp-price {
  margin-top: var(--space-6);
  font-size: var(--text-xl);
  font-weight: 800;
}

.pdp-price span {
  display: block;
  margin-top: var(--space-1);
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 400;
}

.pdp-trust,
.related-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-5);
}

.pdp-trust span,
.related-row a {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.batch-status-card {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-5);
  padding: var(--space-4);
  border: 1px solid rgba(182, 146, 79, 0.32);
  background: color-mix(in srgb, var(--color-primary), transparent 91%);
}

.batch-status-card span {
  display: block;
  color: var(--color-muted);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.batch-status-card strong {
  display: block;
  margin-top: var(--space-1);
  line-height: 1.25;
}

.batch-status-card a {
  flex: 0 0 auto;
  color: var(--color-primary);
  font-size: var(--text-sm);
  font-weight: 800;
  border-bottom: 1px solid currentColor;
}

.tier-table {
  display: grid;
  margin-top: var(--space-5);
  border: 1px solid var(--color-border);
}

.tier-table div,
.spec-table div,
.result-grid div {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.tier-table div:last-child,
.spec-table div:last-child,
.result-grid div:last-child {
  border-bottom: 0;
}

.tier-table span,
.spec-table span,
.result-grid span {
  color: var(--color-muted);
}

.cart-form {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

.premium-cart {
  padding: var(--space-4);
  border: 1px solid rgba(199, 166, 90, 0.22);
  background: rgba(255, 255, 255, 0.035);
}

.premium-cart .button {
  flex: 1;
  min-height: 56px;
}

.cart-form label {
  display: grid;
  gap: var(--space-2);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.cart-form input {
  width: 90px;
  min-height: 48px;
  padding-inline: var(--space-3);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
}

.pdp-service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.pdp-service-grid span {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: var(--text-xs);
  line-height: 1.35;
}

.pdp-sections {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  padding-bottom: var(--space-20);
}

.pdp-sections article,
.quality-matrix article,
.silo-grid article,
.calculator-rules,
.article-page {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  background: var(--color-card);
}

.pdp-sections h2,
.quality-matrix h2,
.silo-grid h2,
.article-page h2,
.calculator-rules h2 {
  max-width: none;
  font-family: var(--font-body);
  font-size: var(--text-lg);
  letter-spacing: 0;
  line-height: 1.15;
}

.pdp-sections p,
.quality-matrix p,
.silo-grid p,
.article-page p {
  margin-top: var(--space-4);
}

.spec-table,
.result-grid {
  margin-top: var(--space-5);
  border: 1px solid var(--color-border);
}

.quality-matrix,
.silo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  padding-bottom: var(--space-16);
}

.quality-matrix span,
.silo-grid span {
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.coa-table {
  padding-bottom: var(--space-20);
}

.coa-table h2 {
  max-width: none;
  margin-bottom: var(--space-5);
}

.coa-table table {
  border: 1px solid var(--color-border);
  background: var(--color-card);
}

.coa-table th,
.coa-table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  text-align: left;
}

.coa-table th {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.coa-table a,
.silo-grid a {
  color: var(--color-primary);
  font-weight: 700;
}

.calc-layout,
.contact-layout,
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: var(--space-6);
  padding-bottom: var(--space-16);
}

.full-calculator {
  display: grid;
  gap: var(--space-4);
}

.calc-results p {
  margin-top: var(--space-5);
}

.calculator-rules {
  margin-bottom: var(--space-20);
}

.article-page {
  max-width: 820px;
  margin-block: var(--space-12) var(--space-20);
}

.article-page h1 {
  max-width: 13ch;
}

.article-intro {
  margin-top: var(--space-5);
  font-size: var(--text-lg);
}

.article-page h2 {
  margin-top: var(--space-10);
}

.article-page ul {
  margin-top: var(--space-4);
  padding-left: var(--space-6);
  color: var(--color-muted);
}

.faq-page {
  padding-bottom: var(--space-20);
}

.contact-form {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  background: var(--color-card);
}

.ack-box {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  margin-block: var(--space-5);
  padding: var(--space-4);
  border: 1px solid rgba(208, 138, 84, 0.4);
  background: color-mix(in srgb, var(--color-warning), transparent 88%);
}

.ack-box input {
  width: auto;
  min-height: auto;
  margin-top: 0.35rem;
}

.cart-line {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  margin-block: var(--space-5);
  padding: var(--space-4);
  border: 1px solid var(--color-border);
}

.legal-page .button {
  margin-top: var(--space-6);
}

@media (max-width: 980px) {
  .commerce-layout,
  .product-detail,
  .calc-layout,
  .contact-layout,
  .checkout-layout {
    grid-template-columns: 1fr;
  }

  .filter-panel {
    position: static;
  }

  .archive-products,
  .shop-full .archive-products,
  .pdp-sections,
  .quality-matrix,
  .silo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .pdp-sections,
  .quality-matrix,
  .silo-grid,
  .calculator-fields {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .archive-products,
  .shop-full .archive-products {
    grid-template-columns: 1fr;
  }

  .cart-form {
    flex-direction: column;
  }

  .cart-form input {
    width: 100%;
  }

  .pdp-gallery {
    min-height: 420px;
  }

  .coa-table {
    overflow-x: auto;
  }
}


/* WordPress and WooCommerce theme conversion support */
.woocommerce ul.products {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-5);
  margin: var(--space-8) 0 0;
  padding: 0;
  list-style: none;
}

.woocommerce ul.products li.product {
  float: none;
  width: auto;
  margin: 0;
}

.product-card .button,
.product-card .added_to_cart {
  margin: 0 var(--space-5) var(--space-5);
}

.pdp-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: var(--space-8);
  align-items: start;
}

.pdp-detail-grid {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.documentation-status,
.pdp-cart-action,
.pdp-short-description,
.pdp-price {
  margin-top: var(--space-5);
}

.documentation-status {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 1px solid rgba(182, 146, 79, 0.32);
  background: color-mix(in srgb, var(--color-primary), transparent 91%);
}

.trust-mini-grid {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-5);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.wp-page-content .rich-content,
.article-shell .rich-content {
  max-width: 78ch;
}

.article-featured-image {
  width: 100%;
  height: auto;
  margin: var(--space-6) 0;
  border: 1px solid var(--color-border);
}

@media (max-width: 860px) {
  .pdp-layout,
  .pdp-detail-grid {
    grid-template-columns: 1fr;
  }
}