:root {
  --ink: #102326;
  --muted: #5e7074;
  --line: #dce7e7;
  --paper: #ffffff;
  --soft: #f3f8f7;
  --mint: #cfeee4;
  --teal: #0e766e;
  --green: #2d8a57;
  --amber: #c9822e;
  --plum: #563b64;
  --shadow: 0 20px 50px rgba(24, 44, 47, 0.12);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-size: 16px;
  line-height: 1.55;
}

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

img {
  max-width: 100%;
  height: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 24px;
  min-height: 78px;
  padding: 14px clamp(20px, 4vw, 64px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  color: #fff;
  background: var(--teal);
  border-radius: 8px;
  font-weight: 800;
}

.brand strong,
.site-footer strong {
  display: block;
  font-size: 1rem;
  letter-spacing: 0;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.78rem;
}

.site-nav {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-weight: 650;
}

.site-nav li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a:hover {
  color: var(--teal);
}

.cart-link,
.button,
.woocommerce a.button,
.woocommerce button.button,
.woocommerce input.button,
.woocommerce #respond input#submit,
.woocommerce .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: var(--ink);
  color: #fff;
  font-weight: 750;
  line-height: 1;
  cursor: pointer;
  transition: transform 150ms ease, background 150ms ease, border-color 150ms ease;
}

.cart-link strong {
  display: grid;
  min-width: 24px;
  height: 24px;
  place-items: center;
  color: var(--ink);
  background: var(--mint);
  border-radius: 6px;
  font-size: 0.85rem;
}

.button:hover,
.cart-link:hover,
.woocommerce a.button:hover,
.woocommerce button.button:hover,
.woocommerce input.button:hover,
.woocommerce #respond input#submit:hover {
  transform: translateY(-1px);
  background: var(--teal);
  color: #fff;
}

.woocommerce a.button.alt,
.woocommerce button.button.alt,
.woocommerce input.button.alt,
.woocommerce #respond input#submit.alt,
.woocommerce #payment #place_order,
.woocommerce-page #payment #place_order {
  background: var(--ink) !important;
  color: #fff !important;
}

.woocommerce a.button.alt:hover,
.woocommerce button.button.alt:hover,
.woocommerce input.button.alt:hover,
.woocommerce #respond input#submit.alt:hover,
.woocommerce #payment #place_order:hover,
.woocommerce-page #payment #place_order:hover {
  background: var(--teal) !important;
  color: #fff !important;
}

.button-secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.5);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.nav-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--ink);
}

.hero {
  min-height: calc(100vh - 78px);
  display: flex;
  align-items: center;
  padding: clamp(64px, 8vw, 120px) clamp(22px, 6vw, 90px);
  background-image: linear-gradient(90deg, rgba(9, 35, 38, 0.86), rgba(9, 35, 38, 0.5) 52%, rgba(9, 35, 38, 0.08)), url("../images/hero-lab.png");
  background-size: cover;
  background-position: center;
  color: #fff;
}

.hero-copy {
  width: min(760px, 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(2.6rem, 6vw, 5.8rem);
  line-height: 0.98;
  letter-spacing: 0;
}

.hero p {
  max-width: 620px;
  margin: 24px 0 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.signal-band,
.featured-products,
.clinical-story,
.clinical-shell {
  width: min(1220px, calc(100% - 40px));
  margin-inline: auto;
}

.signal-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: -36px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.signal-band div {
  min-height: 126px;
  padding: 28px;
  background: #fff;
}

.signal-band strong,
.signal-band span {
  display: block;
}

.signal-band span {
  margin-top: 8px;
  color: var(--muted);
}

.featured-products,
.clinical-story,
.clinical-shell {
  padding: clamp(54px, 7vw, 92px) 0;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 26px;
}

.section-heading h2,
.clinical-story h2,
.content-page h1,
.woocommerce-products-header__title,
.product_title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.8rem);
  line-height: 1.02;
  letter-spacing: 0;
}

.section-heading a {
  color: var(--teal);
  font-weight: 800;
}

.home-product-grid,
.woocommerce ul.products {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  padding: 0;
  margin: 0;
}

.woocommerce ul.products::before,
.woocommerce ul.products::after {
  display: none !important;
  content: none !important;
}

.home-product-card,
.woocommerce ul.products li.product {
  position: relative;
  overflow: hidden;
  float: none !important;
  clear: none !important;
  width: auto !important;
  min-width: 0;
  margin: 0 !important;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 25px rgba(24, 44, 47, 0.06);
}

.home-product-image,
.woocommerce ul.products li.product a img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--soft);
  object-fit: cover;
}

.home-product-body,
.woocommerce ul.products li.product .woocommerce-loop-product__title,
.woocommerce ul.products li.product .price,
.woocommerce ul.products li.product .button {
  margin-inline: 18px;
}

.home-product-body {
  padding: 18px 0 20px;
}

.home-product-body span,
.inpep-product-meta-line span,
.inpep-loop-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--teal);
  background: var(--soft);
  font-size: 0.78rem;
  font-weight: 800;
}

.home-product-body h3,
.woocommerce ul.products li.product .woocommerce-loop-product__title {
  min-height: 52px;
  margin-top: 12px;
  color: var(--ink);
  font-size: 1.05rem !important;
  line-height: 1.25;
}

.home-product-body p {
  min-height: 78px;
  color: var(--muted);
  font-size: 0.92rem;
}

.card-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 18px;
}

.card-row .button,
.woocommerce ul.products li.product .button {
  min-height: 38px;
  padding-inline: 14px;
  font-size: 0.88rem;
}

.clinical-story {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
  border-top: 1px solid var(--line);
}

.clinical-story p {
  margin: 0;
  color: var(--muted);
  font-size: 1.12rem;
}

.site-footer {
  padding: 48px clamp(20px, 5vw, 70px);
  color: #dce7e7;
  background: #102326;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 46px;
}

.site-footer a,
.site-footer p {
  display: block;
  margin: 8px 0 0;
  color: #aec2c4;
}

.footer-disclaimer {
  max-width: 1040px;
  padding-top: 28px;
  margin-top: 28px !important;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.88rem;
}

.clinical-shell {
  min-height: 60vh;
}

.content-page {
  max-width: 980px;
}

.content-page .entry-content {
  margin-top: 24px;
}

.woocommerce .woocommerce-breadcrumb {
  color: var(--muted);
}

.woocommerce .woocommerce-ordering select,
.woocommerce form .form-row input.input-text,
.woocommerce form .form-row textarea,
.woocommerce form .form-row select,
.woocommerce input[type="text"],
.woocommerce input[type="email"],
.woocommerce input[type="tel"],
.woocommerce input[type="password"] {
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.woocommerce span.onsale {
  min-height: 34px;
  min-width: 54px;
  padding: 8px 10px;
  border-radius: 6px;
  background: var(--amber);
  color: #fff;
}

.inpep-loop-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.92);
}

.woocommerce ul.products li.product .price,
.price {
  color: var(--green);
  font-size: 1.05rem;
  font-weight: 850;
}

.woocommerce div.product {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(320px, 1.05fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.woocommerce div.product div.images,
.woocommerce div.product div.summary {
  width: auto !important;
  float: none !important;
}

.woocommerce div.product div.images img {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.woocommerce-product-details__short-description {
  color: var(--muted);
  font-size: 1.05rem;
}

.inpep-product-meta-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0 16px;
}

.woocommerce div.product form.cart {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.woocommerce .quantity .qty {
  width: 74px;
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.inpep-product-panel {
  grid-column: 1 / -1;
  margin-top: 20px;
  padding: clamp(22px, 4vw, 36px);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
}

.inpep-product-panel h2 {
  margin-top: 0;
}

.inpep-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.inpep-detail-grid div {
  min-height: 120px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

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

.inpep-detail-grid strong {
  margin-bottom: 8px;
}

.inpep-detail-grid span,
.inpep-disclaimer-note {
  color: var(--muted);
}

.woocommerce table.shop_table {
  border-color: var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.woocommerce-cart .cart-collaterals .cart_totals,
.woocommerce-checkout #order_review,
.woocommerce-checkout #customer_details {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 25px rgba(24, 44, 47, 0.05);
}

.inpep-checkout-compliance {
  padding: 16px;
  margin: 18px 0;
  border: 1px solid #ecd5ad;
  border-radius: 8px;
  background: #fff8ec;
}

.woocommerce-message,
.woocommerce-info,
.woocommerce-error {
  border-top-color: var(--teal);
  background: var(--soft);
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto auto;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .site-nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px 20px 20px;
    background: #fff;
    border-bottom: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    min-height: 720px;
    background-position: 58% center;
  }

  .signal-band,
  .clinical-story,
  .woocommerce div.product,
  .inpep-detail-grid {
    grid-template-columns: 1fr;
  }

  .home-product-grid,
  .woocommerce ul.products {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .site-header {
    gap: 10px;
    padding-inline: 14px;
  }

  .brand small,
  .cart-link span {
    display: none;
  }

  .hero {
    min-height: 660px;
    padding-inline: 18px;
  }

  .home-product-grid,
  .woocommerce ul.products {
    grid-template-columns: 1fr;
  }

  .section-heading {
    display: block;
  }

  .woocommerce div.product form.cart {
    align-items: stretch;
    flex-direction: column;
  }
}