:root {
  --blue-900: #06376f;
  --blue-800: #0756b8;
  --blue-700: #096fcf;
  --blue-500: #1295dc;
  --cyan-300: #77d3ef;
  --teal-500: #37a9b0;
  --green-600: #2f8964;
  --amber-500: #d79a32;
  --ink: #102033;
  --muted: #566678;
  --line: #d7e4ef;
  --surface: #f5f9fc;
  --white: #ffffff;
  --shadow: 0 18px 45px rgba(7, 45, 90, 0.14);
  --radius: 2px;
  --header-height: 72px;
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.55;
  overflow-x: hidden;
}

body.menu-open,
body.modal-open,
body.drawer-open {
  overflow: hidden;
}

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

a {
  color: inherit;
}

.registered-mark {
  display: inline-block;
  margin-left: 0.04em;
  font-size: 0.42em;
  font-weight: inherit;
  line-height: 1;
  vertical-align: super;
  transform: translateY(-0.22em);
}

button,
input,
select,
textarea {
  font: inherit;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--white);
  background: var(--blue-900);
}

.skip-link:focus {
  top: 16px;
}

.container {
  width: min(1160px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  border-bottom: 3px solid var(--blue-700);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
}

.header-inner {
  width: min(1180px, calc(100% - 42px));
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 22px;
}

.brand {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--blue-900);
  text-decoration: none;
}

.brand img {
  width: auto;
  height: 56px;
  object-fit: contain;
}

.brand-text {
  color: var(--blue-900);
  font-size: 22px;
  line-height: 1;
  font-weight: 800;
  white-space: nowrap;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0;
  flex: 1;
  height: 100%;
}

.main-nav > a,
.nav-item > a {
  height: 100%;
  display: inline-flex;
  align-items: center;
  padding: 0 11px;
  color: var(--blue-800);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  text-transform: uppercase;
}

.main-nav a.active,
.main-nav > a:hover,
.nav-item:hover > a {
  color: var(--blue-900);
  background: #ecf7fd;
}

.nav-item {
  position: relative;
  height: 100%;
}

.mega-menu {
  position: absolute;
  top: calc(100% + 3px);
  left: 0;
  width: 360px;
  padding: 18px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
}

.nav-item:hover .mega-menu,
.nav-item:focus-within .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mega-menu a {
  display: block;
  padding: 12px;
  color: var(--ink);
  text-decoration: none;
  border-radius: var(--radius);
}

.mega-menu a:hover {
  background: var(--surface);
}

.mega-menu strong {
  display: block;
  color: var(--blue-800);
  font-size: 14px;
}

.mega-menu span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  white-space: normal;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button,
.hero-controls button {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-800);
  background: transparent;
  border: 1px solid transparent;
  border-radius: 50%;
  cursor: pointer;
}

.icon-button:hover,
.hero-controls button:hover {
  border-color: var(--line);
  background: #eef8fd;
}

.icon-button svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.language-toggle {
  min-width: 54px;
  height: 36px;
  color: var(--blue-800);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-weight: 700;
}

.cart-button {
  position: relative;
}

.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--green-600);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.menu-button {
  display: none;
  flex-direction: column;
  gap: 4px;
}

.menu-button span {
  width: 20px;
  height: 2px;
  background: currentColor;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.hero {
  position: relative;
  width: min(1936px, calc(100% - 72px));
  height: 714px;
  min-height: 0;
  margin: 0 auto 200px;
  overflow: visible;
  background: var(--blue-800);
}

.hero::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 380px;
  height: 380px;
  min-width: 0;
  min-height: 0;
  border-radius: 0;
  clip-path: path("M 0 0 H 380 C 252 30 136 120 60 244 C 34 292 14 338 0 380 Z");
  background: #0988cf;
  z-index: 3;
  pointer-events: none;
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 36px;
  background: linear-gradient(90deg, #0873c8 0%, #09b6d4 100%);
  z-index: 2;
  pointer-events: none;
  display: none;
}

.hero-slide {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 760ms ease, visibility 0s linear 760ms;
}

.hero-slide.active,
.hero-slide.is-exiting {
  visibility: visible;
  transition-delay: 0s;
}

.hero-slide.active {
  z-index: auto;
  opacity: 1;
  pointer-events: auto;
}

.hero-slide.is-exiting {
  z-index: 1;
  opacity: 0;
}

.hero-visual {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-visual::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  height: 36px;
  background: linear-gradient(90deg, #0873c8 0%, #09b6d4 100%);
  pointer-events: none;
}

.hero-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: translateX(7%) scale(1.035);
  transition: transform 980ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.hero[data-slide-direction="prev"] .hero-media {
  transform: translateX(-7%) scale(1.035);
}

.hero-slide.active .hero-media {
  transform: translateX(0) scale(1.01);
}

.hero-slide.is-exiting .hero-media {
  transform: translateX(-5%) scale(1.02);
}

.hero[data-slide-direction="prev"] .hero-slide.is-exiting .hero-media {
  transform: translateX(5%) scale(1.02);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(2, 43, 89, 0.76) 0%, rgba(3, 58, 105, 0.5) 36%, rgba(255, 255, 255, 0.05) 72%);
}

.hero-overlay.product {
  background: linear-gradient(90deg, rgba(5, 50, 88, 0.76) 0%, rgba(5, 75, 108, 0.44) 42%, rgba(255, 255, 255, 0.16) 78%);
}

.hero-copy {
  position: absolute;
  left: clamp(220px, 12vw, 250px);
  top: auto;
  bottom: -88px;
  z-index: 50;
  width: min(980px, calc(100% - 620px));
  min-height: 250px;
  padding: 44px 52px 38px;
  color: var(--white);
  background: linear-gradient(90deg, #007ecd 0%, #00b5d3 100%);
  border-radius: 0;
  box-shadow: 0 38px 64px -12px rgba(6, 55, 111, 0.45), 0 18px 28px rgba(6, 55, 111, 0.22);
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 620ms ease, transform 820ms cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

.hero[data-slide-direction="prev"] .hero-copy {
  transform: translateX(-32px);
}

.hero-slide.active .hero-copy {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 160ms;
}

.hero-slide.is-exiting .hero-copy {
  opacity: 0;
  transform: translateX(-22px);
  transition-delay: 0s;
}

.hero[data-slide-direction="prev"] .hero-slide.is-exiting .hero-copy {
  transform: translateX(22px);
}

.hero-copy h1,
.hero-copy h2 {
  margin: 0;
  font-size: clamp(42px, 2.65vw, 56px);
  line-height: 1.12;
  font-weight: 500;
}

.hero-copy p:not(.eyebrow) {
  display: none;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--blue-700);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero-copy .eyebrow {
  color: #dff7ff;
}

.hero-actions {
  display: none;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid transparent;
  border-radius: 3px;
  text-decoration: none;
  font-weight: 700;
  cursor: pointer;
}

.button.primary {
  color: var(--white);
  background: var(--blue-800);
}

.button.primary:hover {
  background: var(--blue-900);
}

.button.secondary {
  color: var(--blue-800);
  background: var(--white);
  border-color: var(--line);
}

.button.secondary:hover {
  background: #eef8fd;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.hero-copy .button.primary {
  color: var(--blue-900);
  background: var(--white);
}

.hero-copy .button.secondary {
  color: var(--white);
  background: transparent;
  border-color: rgba(255, 255, 255, 0.7);
}

.hero-controls {
  position: absolute;
  right: clamp(56px, 7vw, 160px);
  bottom: 130px;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px;
  background: rgba(255, 255, 255, 0.88);
  border-radius: 999px;
}

.hero-controls button {
  color: var(--blue-900);
  font-size: 28px;
  line-height: 1;
}

.hero-dots {
  display: flex;
  gap: 8px;
}

.hero-dots button {
  width: 11px;
  height: 11px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: #a9c7df;
}

.hero-dots button.active {
  background: var(--blue-800);
}

.intro-band {
  padding: 82px 0;
  background: var(--surface);
}

.intro-band h2,
.section-heading h2,
.split-copy h2,
.two-column h2,
.story-panel h2,
.product-layout h2,
.product-card h2,
.science-platform h2,
.landscape h2,
.video-strip h2,
.contact-panel h2 {
  margin: 0;
  color: var(--blue-900);
  font-size: 34px;
  line-height: 1.16;
}

.value-grid,
.company-standard,
.leadership-grid,
.mechanism-grid,
.responsibility-grid,
.partners-grid,
.shop-grid,
.contact-routes,
.evidence-grid {
  display: grid;
  gap: 22px;
}

.value-grid {
  margin-top: 32px;
  grid-template-columns: repeat(3, 1fr);
}

.value-card,
.company-standard div,
.person-card,
.mechanism-grid article,
.responsibility-grid article,
.partners-grid article,
.shop-card,
.contact-routes article,
.evidence-grid article {
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(7, 45, 90, 0.06);
}

.value-icon,
.company-standard span,
.responsibility-grid span,
.partners-grid span,
.contact-routes span,
.pipeline-summary span,
.evidence-meta span {
  display: inline-flex;
  color: var(--teal-500);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.value-card h3,
.company-standard strong,
.person-card h3,
.mechanism-grid h3,
.responsibility-grid h2,
.partners-grid h2,
.shop-card h2,
.contact-routes strong,
.pipeline-summary strong,
.evidence-meta strong {
  margin: 12px 0 8px;
  color: var(--blue-900);
}

.value-card p,
.company-standard p,
.person-card p,
.mechanism-grid p,
.responsibility-grid p,
.partners-grid p,
.contact-routes p,
.shop-card p,
.shop-card span,
.evidence-grid span,
.story-panel p,
.product-layout p,
.product-card p,
.science-platform p,
.landscape p,
.split-copy p,
.two-column p {
  color: var(--muted);
}

.company-standard {
  grid-template-columns: repeat(3, 1fr);
  padding-bottom: 76px;
}

.company-standard strong,
.contact-routes strong,
.pipeline-summary strong,
.evidence-meta strong {
  display: block;
  font-size: 20px;
  line-height: 1.25;
}

.company-standard p,
.contact-routes p {
  margin: 0;
}

.split-section {
  padding: 78px 0;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  gap: 46px;
}

.text-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--blue-800);
  font-weight: 700;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.metric-strip div {
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  background: linear-gradient(180deg, #ffffff 0%, #f2f9fd 100%);
  border-right: 1px solid var(--line);
}

.metric-strip div:last-child {
  border-right: 0;
}

.metric-strip strong {
  color: var(--blue-800);
  font-size: 36px;
  line-height: 1;
}

.metric-strip span {
  color: var(--muted);
  font-weight: 700;
}

.feature-tiles {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
}

.feature-tile {
  position: relative;
  grid-column: span 3;
  min-height: 360px;
  overflow: hidden;
  color: var(--white);
  text-decoration: none;
}

.feature-tile:last-child:nth-child(odd) {
  grid-column: 1 / -1;
  min-height: 340px;
}

.feature-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 45, 90, 0.12), rgba(4, 45, 78, 0.76));
}

.feature-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 350ms ease;
}

.feature-tile:hover img {
  transform: scale(1.04);
}

.feature-tile div {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 30px;
  z-index: 1;
}

.feature-tile span {
  font-size: 28px;
  font-weight: 700;
}

.feature-tile p {
  max-width: 480px;
  margin: 8px 0 0;
}

.page-hero {
  min-height: 420px;
  display: flex;
  align-items: end;
  padding: 120px 0 70px;
  color: var(--white);
  background-position: center;
  background-size: cover;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(3, 38, 76, 0.8), rgba(2, 81, 126, 0.48), rgba(255, 255, 255, 0.04));
}

.page-hero::after {
  content: "";
  position: absolute;
  left: -220px;
  top: 70px;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  background: rgba(18, 149, 220, 0.9);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: 46px;
  line-height: 1.08;
}

.page-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 18px 0 0;
  font-size: 18px;
}

.page-hero .eyebrow {
  color: #dff7ff;
}

.about-hero {
  background-image: url("assets/images/lab-microscope.jpg");
}

.products-hero,
.shop-hero {
  background-image: url("assets/images/meridian-massager-pack.png");
  background-position: center 58%;
}

.shop-hero::after {
  display: none;
}

.science-hero {
  background-image: url("assets/images/cell-platform.jpeg");
}

.responsibility-hero {
  background-image: url("assets/images/retina-light.jpeg");
}

.partners-hero {
  background-image: url("assets/images/science-network.jpeg");
}

.contact-hero {
  background-image: url("assets/images/molecular-eye.jpeg");
}

.sitemap-hero {
  background-image: url("assets/images/retina-light.jpeg");
}

.two-column,
.story-panel,
.product-layout,
.science-platform,
.landscape,
.contact-layout,
.video-strip {
  padding: 76px 0;
  display: grid;
  gap: 42px;
  align-items: center;
}

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

.story-panel,
.product-layout,
.science-platform,
.landscape,
.contact-layout {
  grid-template-columns: 1fr 1fr;
}

.contact-layout {
  grid-template-columns: 1fr;
}

.story-panel img,
.landscape img {
  width: 100%;
  height: 390px;
  object-fit: cover;
  border-radius: var(--radius);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 28px;
}

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

.person-avatar {
  width: 58px;
  height: 58px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--blue-800);
  border-radius: 50%;
  font-weight: 700;
}

.timeline-section,
.mechanism-band,
.product-detail,
.home-video {
  padding: 78px 0;
  background: var(--surface);
}

.timeline {
  position: relative;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  padding: 0;
  margin: 34px 0 0;
  list-style: none;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 36px;
  height: 2px;
  background: var(--line);
}

.timeline li {
  position: relative;
  padding: 70px 14px 0 0;
}

.timeline li::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 0;
  width: 18px;
  height: 18px;
  border: 4px solid var(--blue-700);
  background: var(--white);
  border-radius: 50%;
}

.timeline time {
  display: block;
  color: var(--blue-800);
  font-weight: 700;
}

.timeline span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
}

.pipeline-table {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.pipeline-summary,
.evidence-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.pipeline-summary div,
.evidence-meta div {
  min-height: 118px;
  padding: 22px;
  background: #f8fbfd;
  border-right: 1px solid var(--line);
}

.pipeline-summary div:last-child,
.evidence-meta div:last-child {
  border-right: 0;
}

.pipeline-row {
  display: grid;
  grid-template-columns: 1.1fr 1.2fr 1fr 1.8fr;
  border-top: 1px solid var(--line);
}

.pipeline-row:first-child {
  border-top: 0;
}

.pipeline-row span {
  padding: 18px;
  border-right: 1px solid var(--line);
}

.pipeline-row span:last-child {
  border-right: 0;
}

.pipeline-row.header {
  color: var(--white);
  background: var(--blue-800);
  font-weight: 700;
}

.pipeline-row:not(.header) span:first-child {
  color: var(--blue-900);
  font-weight: 700;
}

.video-card {
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  background: var(--blue-900);
}

.video-card video,
.video-strip video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.check-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 20px 0 24px;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 28px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--teal-500);
}

.product-gallery {
  padding: 76px 0;
  display: grid;
  gap: 26px;
}

.product-card.wide {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 36px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.product-card.reverse img {
  order: 2;
}

.product-card img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  border-radius: var(--radius);
}

.product-shop-cta {
  padding: 0 0 78px;
}

.product-shop-cta-inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 34px;
  align-items: center;
  padding: 34px;
  color: var(--white);
  background: var(--blue-900);
  border-radius: var(--radius);
}

.product-shop-cta .section-kicker {
  color: var(--teal-500);
}

.product-shop-cta h2 {
  margin: 0;
  color: var(--white);
  font-size: 34px;
  line-height: 1.16;
}

.product-shop-cta p:last-child {
  max-width: 760px;
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.78);
}

.product-shop-cta .button.primary {
  color: var(--blue-900);
  background: var(--white);
}

.product-shop-cta .button.primary:hover {
  background: #eef8fd;
}

.video-strip {
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1fr);
}

.video-strip video {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.home-video .video-strip {
  grid-template-columns: minmax(220px, 0.42fr) minmax(0, 1fr);
}

.home-video .video-strip video {
  aspect-ratio: 1920 / 820;
  object-fit: cover;
  background: var(--surface);
}

.delivery-diagram {
  display: grid;
  grid-template-columns: 1fr 52px 1fr 52px 1fr;
  align-items: center;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.diagram-step {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  padding: 20px;
  text-align: center;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.diagram-step span {
  width: 36px;
  height: 36px;
  margin: 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: var(--blue-800);
  border-radius: 50%;
  font-weight: 700;
}

.diagram-step strong {
  color: var(--blue-900);
}

.diagram-arrow {
  height: 2px;
  background: var(--blue-500);
  position: relative;
}

.diagram-arrow::after {
  content: "";
  position: absolute;
  right: 0;
  top: -5px;
  border-left: 10px solid var(--blue-500);
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
}

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

.mechanism-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  margin: -26px -26px 20px;
  max-width: none;
  width: calc(100% + 52px);
}

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

.evidence-grid strong,
.evidence-grid span {
  display: block;
}

.evidence-grid strong {
  color: var(--blue-900);
  font-size: 20px;
  margin-bottom: 8px;
}

.responsibility-grid {
  padding: 78px 0;
  grid-template-columns: repeat(3, 1fr);
}

.partners-grid {
  padding: 78px 0;
  grid-template-columns: repeat(3, 1fr);
}

.responsibility-grid article:first-child {
  grid-column: span 2;
  background: #eef8fd;
}

.compliance-band {
  padding: 78px 0;
  background: var(--surface);
}

.compliance-layout {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 42px;
  align-items: start;
}

.compliance-layout h2,
.regulatory-note h2 {
  margin: 0;
  color: var(--blue-900);
  font-size: 34px;
  line-height: 1.16;
}

.compliance-layout ul {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.compliance-layout li {
  position: relative;
  padding: 20px 20px 20px 54px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
}

.compliance-layout li::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 25px;
  width: 14px;
  height: 14px;
  background: var(--teal-500);
  border-radius: 50%;
}

.shop-grid {
  padding: 78px 0;
  grid-template-columns: repeat(3, 1fr);
}

.shop-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.shop-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.shop-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 24px;
}

.shop-card .shop-tag {
  margin: 0 0 8px;
  color: var(--teal-500);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.shop-card .shop-description {
  margin: 0 0 16px;
  color: var(--muted);
  line-height: 1.65;
}

.shop-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: auto;
}

.shop-card .shop-price {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  color: var(--blue-900);
  background: #eef8fd;
  border: 1px solid var(--line);
  font-size: 15px;
  font-weight: 700;
}

.shop-actions .button {
  min-width: 132px;
  white-space: nowrap;
}

.regulatory-note {
  margin-bottom: 78px;
  display: grid;
  grid-template-columns: 0.55fr 1fr;
  gap: 34px;
  align-items: start;
  padding: 30px;
  background: #f8fbfd;
  border: 1px solid var(--line);
}

.regulatory-note p:last-child {
  margin: 0;
  color: var(--muted);
}

.contact-routes {
  grid-template-columns: repeat(3, 1fr);
  padding: 76px 0 0;
}

.contact-panel {
  align-self: stretch;
  padding: 34px;
  background: var(--surface);
  border-radius: var(--radius);
}

.contact-panel dl {
  display: grid;
  gap: 20px;
  margin: 26px 0 0;
}

.contact-panel dt {
  color: var(--blue-800);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.contact-panel dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.contact-panel a {
  color: var(--blue-800);
  font-weight: 700;
}

.sitemap-layout {
  padding: 78px 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.sitemap-layout article {
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 10px 26px rgba(7, 45, 90, 0.06);
}

.sitemap-layout h2 {
  margin: 0 0 18px;
  color: var(--blue-900);
  font-size: 24px;
  line-height: 1.2;
}

.sitemap-layout a {
  display: block;
  padding: 12px 0;
  color: var(--blue-800);
  text-decoration: none;
  border-top: 1px solid var(--line);
  font-weight: 700;
}

.sitemap-layout a:hover {
  color: var(--blue-900);
}

.search-dialog input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--ink);
  background: var(--white);
}

.site-footer {
  margin-top: 0;
  color: var(--white);
  background: var(--blue-900);
}

.footer-legal {
  padding: 26px 0;
  color: #d8e9f7;
  background: #062c5c;
}

.footer-legal p {
  margin: 0;
  font-size: 13px;
}

.footer-main {
  padding: 34px 0;
  display: grid;
  grid-template-columns: 220px 1fr auto;
  align-items: center;
  gap: 28px;
}

.footer-main img {
  width: 104px;
  height: auto;
  border-radius: var(--radius);
}

.footer-main nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-main a {
  color: #e7f6ff;
  text-decoration: none;
  font-weight: 700;
}

.footer-main p {
  margin: 0;
  color: #bcd2e8;
  font-size: 13px;
}

.search-modal,
.cart-drawer,
.checkout-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: none;
}

.search-modal.open,
.cart-drawer.open,
.checkout-modal.open {
  display: block;
}

.modal-backdrop,
.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(4, 22, 43, 0.54);
}

.search-dialog,
.drawer-panel,
.checkout-dialog {
  position: absolute;
  background: var(--white);
  box-shadow: var(--shadow);
}

.search-dialog {
  left: 50%;
  top: 13vh;
  width: min(720px, calc(100% - 38px));
  transform: translateX(-50%);
  padding: 34px;
  border-radius: var(--radius);
}

.search-dialog h2,
.drawer-panel h2 {
  margin: 0 50px 20px 0;
  color: var(--blue-900);
}

.close-button {
  position: absolute;
  right: 18px;
  top: 18px;
  font-size: 28px;
}

.search-results {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.search-result {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-align: left;
  background: var(--white);
  cursor: pointer;
}

.search-result strong {
  display: block;
  color: var(--blue-800);
}

.search-result span {
  display: block;
  color: var(--muted);
  font-size: 14px;
}

.drawer-panel {
  right: 0;
  top: 0;
  width: min(440px, 100%);
  height: 100%;
  padding: 34px;
  overflow: auto;
}

.cart-items {
  display: grid;
  gap: 12px;
  min-height: 140px;
  margin-bottom: 20px;
}

.cart-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.cart-item img {
  width: 64px;
  height: 54px;
  object-fit: cover;
  border-radius: 6px;
}

.cart-item strong {
  display: block;
  color: var(--blue-900);
}

.cart-item span {
  color: var(--muted);
  font-size: 13px;
}

.cart-item .item-price {
  display: block;
  margin-top: 4px;
  color: var(--blue-800);
  font-size: 13px;
  font-style: normal;
  font-weight: 700;
}

.quantity {
  display: flex;
  align-items: center;
  gap: 6px;
}

.quantity button {
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
  cursor: pointer;
}

.empty-cart {
  align-self: center;
  color: var(--muted);
}

.cart-total {
  display: grid;
  gap: 8px;
  margin: 0 0 18px;
  padding: 16px;
  background: #f8fbfd;
  border: 1px solid var(--line);
}

.cart-total div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.cart-total strong {
  color: var(--blue-900);
  font-size: 20px;
}

.full-width {
  width: 100%;
}

.cart-note {
  color: var(--muted);
  font-size: 13px;
}

.cookie-banner {
  position: fixed;
  left: 24px;
  right: 24px;
  bottom: 24px;
  z-index: 180;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  max-width: 720px;
  padding: 16px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.cookie-banner.show {
  display: flex;
}

.cookie-banner p {
  margin: 0;
}

.checkout-dialog {
  left: 50%;
  top: 6vh;
  width: min(920px, calc(100% - 38px));
  max-height: 88vh;
  padding: 34px;
  overflow: auto;
  transform: translateX(-50%);
  border-radius: var(--radius);
}

.checkout-heading {
  max-width: 720px;
  margin-bottom: 24px;
}

.checkout-heading h2,
.checkout-success-panel h2 {
  margin: 0;
  color: var(--blue-900);
  font-size: 34px;
  line-height: 1.16;
}

.checkout-heading p:not(.section-kicker),
.checkout-success-panel p:not(.section-kicker) {
  margin: 12px 0 0;
  color: var(--muted);
}

.checkout-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  padding: 0;
  margin: 0 54px 24px 0;
  list-style: none;
}

.checkout-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 12px;
  color: var(--muted);
  background: #f8fbfd;
  border: 1px solid var(--line);
}

.checkout-steps li.active {
  color: var(--blue-900);
  background: #eef8fd;
}

.checkout-steps li.current {
  border-color: var(--blue-700);
  box-shadow: inset 0 -3px 0 var(--blue-700);
}

.checkout-steps span {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  color: var(--white);
  background: var(--teal-500);
  border-radius: 50%;
  font-weight: 700;
}

.checkout-form {
  display: grid;
  gap: 22px;
}

.checkout-step-panel {
  display: grid;
  gap: 18px;
}

.checkout-step-panel[hidden] {
  display: none;
}

.checkout-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.checkout-grid label,
.checkout-grid .full-field {
  display: grid;
  gap: 7px;
}

.checkout-grid span,
.payment-methods legend,
.shipping-methods legend {
  color: var(--blue-800);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.checkout-grid input,
.checkout-grid select,
.checkout-grid textarea {
  width: 100%;
  padding: 12px 13px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.checkout-grid textarea {
  resize: vertical;
}

.checkout-grid .full-field {
  grid-column: 1 / -1;
}

.payment-methods,
.shipping-methods {
  display: grid;
  gap: 12px;
  padding: 0;
  margin: 0;
  border: 0;
}

.payment-methods {
  grid-template-columns: 1fr;
}

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

.payment-methods legend,
.shipping-methods legend {
  grid-column: 1 / -1;
  margin-bottom: 4px;
}

.payment-methods label,
.shipping-methods label {
  min-height: 84px;
  display: flex;
  gap: 10px;
  padding: 14px;
  border: 1px solid var(--line);
  background: #f8fbfd;
  cursor: pointer;
}

.payment-methods input,
.shipping-methods input {
  margin-top: 4px;
  accent-color: var(--blue-800);
}

.payment-methods strong,
.payment-methods small,
.shipping-methods strong,
.shipping-methods small {
  display: block;
}

.payment-methods strong,
.shipping-methods strong {
  color: var(--blue-900);
}

.payment-methods small,
.shipping-methods small {
  margin-top: 4px;
  color: var(--muted);
  line-height: 1.35;
}

.payment-methods label:has(input:checked),
.shipping-methods label:has(input:checked) {
  border-color: var(--blue-700);
  background: #eef8fd;
}

.paypal-method {
  min-height: 96px;
}

.paypal-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px;
  align-items: center;
  padding: 18px;
  background: #f8fbfd;
  border: 1px solid var(--line);
}

.paypal-brand {
  min-width: 112px;
  padding: 12px 16px;
  color: #003087;
  background: var(--white);
  border: 1px solid #bfd7f2;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0;
}

.paypal-panel strong {
  display: block;
  color: var(--blue-900);
}

.paypal-panel p {
  margin: 5px 0 0;
  color: var(--muted);
}

.checkout-summary {
  display: grid;
  gap: 10px;
  padding: 18px;
  background: #f8fbfd;
  border: 1px solid var(--line);
}

.checkout-summary-row,
.checkout-summary-total {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  color: var(--muted);
}

.checkout-summary-total {
  padding-top: 10px;
  border-top: 1px solid var(--line);
  color: var(--blue-900);
  font-weight: 700;
}

.checkout-nav {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.checkout-nav .button {
  min-width: 138px;
}

.checkout-error {
  margin: 6px 0 0;
  padding: 12px 14px;
  color: #9f1d1d;
  background: #fff3f3;
  border: 1px solid #f4b8b8;
  border-radius: var(--radius);
  font-weight: 700;
}

.checkout-success-panel {
  padding: 16px 0 4px;
  text-align: center;
}

.success-mark {
  width: 72px;
  height: 72px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--white);
  background: var(--green-600);
  border-radius: 50%;
  font-size: 42px;
  line-height: 1;
}

.success-order {
  display: grid;
  gap: 8px;
  margin: 24px auto;
  max-width: 520px;
  padding: 18px;
  text-align: left;
  background: #f8fbfd;
  border: 1px solid var(--line);
}

.success-order div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  color: var(--muted);
}

.success-order strong {
  color: var(--blue-900);
}

.success-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

@media (max-width: 1320px) {
  .header-inner {
    gap: 14px;
  }

  .brand img {
    height: 52px;
  }

  .brand-text {
    font-size: 20px;
  }

  .main-nav > a,
  .nav-item > a {
    padding: 0 6px;
    font-size: 12px;
  }

  .header-actions {
    gap: 4px;
  }

  .icon-button {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 1100px) {
  .brand img {
    height: 48px;
  }

  .brand-text {
    font-size: 18px;
  }

  .main-nav > a,
  .nav-item > a {
    padding: 0 6px;
    font-size: 12px;
  }

  .hero-copy h1,
  .hero-copy h2,
  .page-hero h1 {
    font-size: 40px;
  }

  .hero {
    width: 100%;
    height: 650px;
    margin-bottom: 180px;
  }

  .hero-copy {
    left: 72px;
    top: auto;
    bottom: -72px;
    width: min(700px, calc(100% - 280px));
    min-height: 248px;
    padding: 38px 40px 34px;
  }

  .hero-controls {
    right: 38px;
    bottom: 128px;
  }
}

@media (max-width: 1080px) {
  :root {
    --header-height: 68px;
  }

  .container,
  .header-inner {
    width: min(100% - 32px, 1160px);
  }

  .menu-button {
    display: inline-flex;
    order: 3;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 150;
    display: none;
    height: auto;
    min-height: calc(100vh - var(--header-height));
    padding: 14px 20px 30px;
    overflow: auto;
    background: var(--white);
    border-top: 1px solid var(--line);
    box-shadow: 0 22px 45px rgba(7, 45, 90, 0.18);
  }

  body.menu-open .main-nav {
    display: block;
  }

  .main-nav > a,
  .nav-item > a {
    height: auto;
    width: 100%;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
  }

  .nav-item {
    height: auto;
  }

  .mega-menu {
    position: static;
    width: 100%;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: 0;
    padding: 0 0 10px;
  }

  .header-actions {
    margin-left: auto;
  }

  .hero {
    min-height: 760px;
    height: 760px;
    margin-bottom: 110px;
    overflow: visible;
  }

  .hero::before {
    left: 0;
    top: 0;
    bottom: auto;
    width: 220px;
    height: 300px;
    clip-path: polygon(0 0, 100% 0, 80% 6%, 64% 15%, 50% 28%, 38% 43%, 27% 60%, 16% 78%, 7% 92%, 0 100%);
  }

  .hero-copy {
    left: clamp(48px, 8vw, 72px);
    right: auto;
    top: auto;
    bottom: 44px;
    width: min(720px, calc(100% - 320px));
    min-height: 250px;
    padding: 36px 38px 32px;
  }

  .hero-copy h1,
  .hero-copy h2,
  .page-hero h1 {
    font-size: 34px;
  }

  .hero-controls {
    left: auto;
    right: 42px;
    bottom: 88px;
  }

  .value-grid,
  .company-standard,
  .evidence-grid,
  .pipeline-summary,
  .evidence-meta,
  .responsibility-grid,
  .partners-grid,
  .shop-grid,
  .contact-routes,
  .sitemap-layout {
    grid-template-columns: 1fr;
  }

  .split-section,
  .two-column,
  .story-panel,
  .product-layout,
  .science-platform,
  .landscape,
  .compliance-layout,
  .regulatory-note,
	  .contact-layout,
	  .video-strip,
	  .home-video .video-strip,
	  .product-shop-cta-inner,
	  .product-card.wide,
	  .checkout-grid,
	  .payment-methods,
	  .shipping-methods {
	    grid-template-columns: 1fr;
	  }

  .feature-tiles,
  .mechanism-grid,
  .leadership-grid {
    grid-template-columns: 1fr;
  }

  .feature-tile,
  .feature-tile:last-child:nth-child(odd) {
    grid-column: auto;
    min-height: 320px;
  }

  .product-card.reverse img {
    order: 0;
  }

  .timeline {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .timeline::before {
    left: 9px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
  }

  .timeline li {
    padding: 0 0 0 44px;
  }

  .timeline li::before {
    top: 2px;
    left: 0;
  }

  .pipeline-row {
    grid-template-columns: 1fr;
  }

  .pipeline-row.header {
    display: none;
  }

  .pipeline-row span {
    border-right: 0;
    border-top: 1px solid var(--line);
  }

  .pipeline-row span:first-child {
    border-top: 0;
    background: var(--surface);
  }

  .pipeline-summary div,
  .evidence-meta div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .pipeline-summary div:last-child,
  .evidence-meta div:last-child {
    border-bottom: 0;
  }

  .delivery-diagram {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .diagram-arrow {
    width: 2px;
    height: 30px;
    margin: 0 auto;
  }

  .diagram-arrow::after {
    right: -5px;
    top: auto;
    bottom: 0;
    border-top: 10px solid var(--blue-500);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 0;
  }

  .responsibility-grid article:first-child {
    grid-column: auto;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .brand img {
    height: 42px;
  }

  .brand {
    gap: 8px;
  }

  .brand-text {
    font-size: 16px;
  }

  .header-actions {
    gap: 2px;
  }

  .language-toggle {
    min-width: 46px;
    font-size: 12px;
  }

  .icon-button {
    width: 38px;
    height: 38px;
  }

  .hero {
    min-height: 720px;
  }

  .hero-copy {
    left: 24px;
    right: 24px;
    bottom: -80px;
    width: auto;
    min-height: 0;
    padding: 20px;
  }

  .hero-copy h1,
  .hero-copy h2,
  .page-hero h1 {
    font-size: 29px;
  }

  .hero-copy p,
  .page-hero p:not(.eyebrow) {
    font-size: 16px;
  }

  .intro-band h2,
  .section-heading h2,
  .split-copy h2,
  .two-column h2,
  .story-panel h2,
  .product-layout h2,
  .product-card h2,
  .science-platform h2,
  .landscape h2,
  .video-strip h2,
  .contact-panel h2 {
    font-size: 27px;
  }

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

  .metric-strip div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric-strip div:last-child {
    border-bottom: 0;
  }

  .feature-tile {
    min-height: 300px;
  }

  .feature-tile div {
    left: 22px;
    right: 22px;
  }

  .cookie-banner {
    flex-direction: column;
    align-items: stretch;
  }

  .drawer-panel,
  .checkout-dialog,
  .search-dialog {
    padding: 24px;
  }

  .checkout-dialog {
    top: 3vh;
    width: calc(100% - 24px);
    max-height: 94vh;
  }

  .checkout-heading h2,
  .checkout-success-panel h2 {
    font-size: 27px;
  }

  .checkout-steps {
    grid-template-columns: 1fr;
    margin-right: 48px;
  }

  .paypal-panel {
    grid-template-columns: 1fr;
  }

  .paypal-brand {
    width: fit-content;
  }

  .checkout-nav {
    display: grid;
    grid-template-columns: 1fr;
  }

  .checkout-nav .button {
    width: 100%;
  }

  .cart-item {
    grid-template-columns: 56px 1fr;
  }

  .cart-item .quantity {
    grid-column: 2;
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-slide,
  .hero-media,
  .hero-copy {
    transition: none;
    transform: none;
  }
}