:root {

  --navy-950: #07162d;

  --navy-900: #0b1d3a;

  --navy-800: #12345e;

  --blue-700: #174a88;

  --blue-500: #3c78b7;

  --blue-050: #f4f8fc;

  --slate-700: #445c75;

  --slate-600: #5c6f87;

  --slate-500: #73849a;

  --white: #ffffff;

  --off-white: #fbfcfe;

  --border: #d8e3ef;

  --border-dark: rgba(255,255,255,.16);

  --shadow-soft: 0 24px 60px rgba(11,29,58,.08);

  --radius-medium: 12px;

  --radius-pill: 999px;

  --container-width: 1240px;

  --display: "Bebas Neue", Arial, Helvetica, sans-serif;

  --sans: Arial, Helvetica, sans-serif;

}

*,*::before,*::after {

  box-sizing: border-box;

}

html {

  scroll-behavior: smooth;

}

body {

  margin: 0;

  min-width: 320px;

  color: var(--navy-900);

  background: var(--white);

  font-family: var(--sans);

  -webkit-font-smoothing: antialiased;

}

img {

  display: block;

  max-width: 100%;

}

a {

  color: inherit;

  text-decoration: none;

}

button,input {

  font: inherit;

}

button {

  color: inherit;

}

p,h1,h2,h3 {

  margin-top: 0;

}

a:focus-visible,button:focus-visible,input:focus-visible {

  outline: 3px solid #6aa0d6;

  outline-offset: 4px;

}

.container {

  width: min(calc(100% - 48px),var(--container-width));

  margin-inline: auto;

}

.research-notice {

  background: var(--navy-950);

  color: var(--white);

}

.research-notice-inner {

  min-height: 36px;

  display: flex;

  align-items: center;

  justify-content: center;

  gap: 20px;

}

.research-notice p {

  margin: 0;

  font-size: 0.95rem;

  font-weight: 400;

  letter-spacing: 0.12em;

  text-transform: uppercase;

  font-family: "Bebas Neue", Arial, Helvetica, sans-serif;

  line-height: 1;

}

.research-notice p span {

  margin-inline: 7px;

  color: #7598bd;

}

.research-notice a {

  color: #cbdff1;

  font-size: 0.95rem;

  font-weight: 400;

  border-bottom: 1px solid #6c91b7;

  font-family: "Bebas Neue", Arial, Helvetica, sans-serif;

  line-height: 1;

  letter-spacing: 0.12em;

  text-transform: uppercase;

}

.site-header {

  position: relative;

  z-index: 100;

  background: rgba(255,255,255,.97);

  border-bottom: 1px solid var(--border);

}

.header-container {

  min-height: 88px;

  display: flex;

  align-items: center;

  justify-content: space-between;

}

.site-logo {
  display: inline-flex;
  align-items: center;
}

.site-logo-image {
  display: block;
  width: auto;
  height: 58px;
  object-fit: contain;
}

.desktop-navigation {

  display: flex;
  align-items: center;
  gap: 34px;

}

/* ==========================================================
   CART NAVIGATION LINK
========================================================== */

.desktop-navigation a {
  position: relative;

  color: #0b2343;

  font-family: "Bebas Neue", Arial, Helvetica, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.03em;
}

.cart-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;

  padding: 10px 14px;

  border: 1px solid #d7e3ee;
  border-radius: 999px;

  color: #0b2343;
}

.cart-link:hover {
  border-color: #4d83b8;
  background: #f2f8fd;
}

.cart-count {
  min-width: 22px;
  height: 22px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0 6px;

  border-radius: 999px;

  background: #0b2343;
  color: #ffffff;

  font-family: "Bebas Neue", Arial, Helvetica, sans-serif;
  font-size: 0.8rem;
  font-weight: 400;
  line-height: 1;
}

.desktop-navigation a:not(.cart-link)::after {
  content: "";

  position: absolute;
  left: 0;
  right: 100%;
  bottom: -9px;

  height: 1px;

  background: #1d4f86;

  transition: right 0.18s ease;
}

.desktop-navigation a:not(.cart-link):hover::after {
  right: 0;
}

.mobile-menu-button {

  display: none;

  align-items: center;

  gap: 12px;

  padding: 10px 0;

  border: 0;

  background: transparent;

  cursor: pointer;

}

.mobile-menu-label {

  font-family: var(--display);

  letter-spacing: .08em;

  text-transform: uppercase;

}

.menu-lines {

  width: 24px;

  height: 18px;

  position: relative;

}

.menu-lines span {

  position: absolute;

  left: 0;

  width: 24px;

  height: 1.5px;

  background: var(--navy-900);

  transition: .18s;

}

.menu-lines span:first-child {

  top: 5px;

}

.menu-lines span:last-child {

  top: 13px;

}

.mobile-menu-button.is-open .menu-lines span:first-child {

  top: 9px;

  transform: rotate(45deg);

}

.mobile-menu-button.is-open .menu-lines span:last-child {

  top: 9px;

  transform: rotate(-45deg);

}

.mobile-navigation {

  background: var(--white);

  border-top: 1px solid var(--border);

}

.mobile-navigation-inner {

  display: grid;

  padding-block: 12px 24px;

}

.mobile-navigation a {

  padding-block: 17px;

  border-bottom: 1px solid var(--border);

  font-family: var(--display);

  font-size: 1.15rem;

}

.product-section {

  padding: 34px 0 110px;

  background: var(--off-white);

}

.breadcrumb {

  display: flex;

  align-items: center;

  gap: 10px;

  margin-bottom: 34px;

  color: var(--slate-500);

  font-family: var(--display);

  font-size: .92rem;

  letter-spacing: .05em;

}

.breadcrumb a:hover {

  color: var(--blue-700);

}

.product-layout {

  display: grid;

  grid-template-columns: minmax(0,1.05fr) minmax(420px,.95fr);

  gap: 76px;

  align-items: start;

}

.product-image-panel {

  min-height: 650px;

  position: relative;

  display: flex;

  align-items: center;

  justify-content: center;

  padding: 60px;

  border: 1px solid var(--border);

  border-radius: var(--radius-medium);

  background: var(--white);

  box-shadow: var(--shadow-soft);

}

.product-reference {

  position: absolute;

  top: 24px;

  left: 26px;

  color: var(--blue-500);

  font-family: var(--display);

  font-size: .82rem;

  letter-spacing: .14em;

}

.product-image-panel img {

  width: min(85%,470px);

  max-height: 540px;

  object-fit: contain;

}

/* ==========================================================
   PRODUCT IMAGE GALLERY CONTROLS
========================================================== */

.product-gallery-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;

  width: 48px;
  height: 48px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;

  background: rgba(255, 255, 255, 0.92);
  color: var(--navy-900);

  font-family: var(--display);
  font-size: 1.6rem;
  line-height: 1;

  cursor: pointer;
  transform: translateY(-50%);

  box-shadow: 0 10px 28px rgba(11, 29, 58, 0.12);

  transition:
    background 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s ease;
}

.product-gallery-arrow:hover {
  border-color: var(--blue-700);
  background: var(--blue-700);
  color: var(--white);
}

.product-gallery-arrow-left {
  left: 20px;
}

.product-gallery-arrow-right {
  right: 20px;
}

.product-gallery-arrow-left:hover {
  transform: translateY(-50%) translateX(-2px);
}

.product-gallery-arrow-right:hover {
  transform: translateY(-50%) translateX(2px);
}

.product-image-position {
  position: absolute;
  left: 50%;
  bottom: 20px;

  display: inline-flex;
  align-items: center;
  gap: 6px;

  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);

  background: rgba(255, 255, 255, 0.94);
  color: var(--slate-600);

  font-family: var(--display);
  font-size: 0.85rem;
  letter-spacing: 0.08em;

  transform: translateX(-50%);
}

.gallery-product-information {
  margin-top: 26px;
  padding: 28px 4px 0;
  border-top: 1px solid var(--border);
}

.gallery-product-information .detail-number {
  margin: 0 0 12px;
}

.gallery-product-information h2 {
  margin: 0 0 14px;
  color: var(--navy-900);
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: .02em;
}

.gallery-product-information > p:last-child {
  margin: 0;
  color: var(--slate-600);
  font-family: var(--display);
  font-size: 1.08rem;
  line-height: 1.55;
  letter-spacing: .025em;
}

.product-details {

  padding-top: 18px;

}

.product-category {

  margin-bottom: 17px;

  color: var(--blue-700);

  font-family: var(--display);

  font-size: 1rem;

  letter-spacing: .14em;

  text-transform: uppercase;

}

.product-details h1 {

  margin-bottom: 20px;

  font-family: var(--display);

  font-size: clamp(3.4rem,5.4vw,5.8rem);

  font-weight: 400;

  line-height: .96;

  letter-spacing: .01em;

  white-space: normal;

}

.product-details h1 .product-volume {
  white-space: nowrap;
}

.product-price {

  margin-bottom: 36px;

  color: var(--navy-900);

  font-family: var(--display);

  font-size: 1.65rem;

  letter-spacing: .04em;

}

/* ==========================================================
   PRODUCT VARIANT SELECTION
========================================================== */

.product-variant-panel {
  margin-bottom: 30px;
  padding: 24px;

  border: 1px solid var(--border);
  border-radius: var(--radius-medium);

  background: var(--blue-050);
}

.product-variant-label {
  margin-bottom: 14px;

  color: var(--navy-900);

  font-family: var(--display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.product-variant-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.product-variant-button {
  min-height: 66px;

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;

  padding: 13px 18px;

  border: 1px solid var(--border);
  border-radius: 8px;

  background: var(--white);
  color: var(--navy-900);

  cursor: pointer;

  transition:
    border-color 0.18s ease,
    background 0.18s ease,
    color 0.18s ease,
    transform 0.18s ease;
}

.product-variant-button:hover {
  border-color: var(--blue-700);
  transform: translateY(-2px);
}

.product-variant-button.is-selected,
.product-variant-button[aria-pressed="true"] {
  border-color: var(--blue-700);
  background: var(--blue-700);
  color: var(--white);
}

.variant-size,
.variant-price {
  font-family: var(--display);
  font-weight: 400;
  line-height: 1;
}

.variant-size {
  font-size: 1.2rem;
  letter-spacing: 0.06em;
}

.variant-price {
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.product-description {

  padding-block: 28px;

  border-top: 1px solid var(--border);

  border-bottom: 1px solid var(--border);

}

.product-description h2 {

  margin-bottom: 12px;

  font-family: var(--display);

  font-size: 1.4rem;

  font-weight: 400;

  letter-spacing: .05em;

}

.product-description p {

  margin: 0;

  color: var(--slate-600);

  font-family: var(--display);

  font-size: 1.18rem;

  line-height: 1.5;

  letter-spacing: .025em;

}

.purchase-panel {

  padding-block: 30px;

  border-bottom: 1px solid var(--border);

}

.purchase-panel>label {

  display: block;

  margin-bottom: 12px;

  font-family: var(--display);

  font-size: 1rem;

  letter-spacing: .08em;

}

.quantity-row {

  display: grid;

  grid-template-columns: 150px 1fr;

  gap: 14px;

}

.quantity-control {

  height: 54px;

  display: grid;

  grid-template-columns: 44px 1fr 44px;

  border: 1px solid var(--border);

  border-radius: var(--radius-pill);

  overflow: hidden;

  background: var(--white);

}

.quantity-control button {

  border: 0;

  background: transparent;

  font-size: 1.35rem;

  cursor: pointer;

}

.quantity-control input {

  width: 100%;

  border: 0;

  text-align: center;

  font-family: var(--display);

  font-size: 1.15rem;

  -moz-appearance: textfield;

}

.quantity-control input::-webkit-outer-spin-button,.quantity-control input::-webkit-inner-spin-button {

  -webkit-appearance: none;

  margin: 0;

}

.add-to-cart-button {

  min-height: 54px;

  border: 1px solid var(--blue-700);

  border-radius: var(--radius-pill);

  background: var(--blue-700);

  color: var(--white);

  font-family: var(--display);

  font-size: 1.15rem;

  letter-spacing: .08em;

  cursor: pointer;

  transition: .18s;

}

.add-to-cart-button:hover {

  background: var(--navy-900);

  border-color: var(--navy-900);

  transform: translateY(-2px);

}

.cart-message {

  min-height: 20px;

  margin: 12px 0 0;

  color: var(--blue-700);

  font-family: var(--display);

  letter-spacing: .04em;

}

.product-assurances {

  display: grid;

}

.product-assurances>div {

  display: grid;

  grid-template-columns: 145px 1fr;

  gap: 18px;

  padding-block: 19px;

  border-bottom: 1px solid var(--border);

}

.product-assurances strong,.product-assurances span {

  font-family: var(--display);

  font-weight: 400;

  letter-spacing: .03em;

}

.product-assurances strong {

  font-size: 1.05rem;

}

.product-assurances span {

  color: var(--slate-600);

  font-size: 1rem;

  line-height: 1.4;

}

.details-section {

  padding-block: 92px;

  background: var(--white);

  border-top: 1px solid var(--border);

  border-bottom: 1px solid var(--border);

}

.details-grid {

  display: grid;

  grid-template-columns: repeat(3,1fr);

}

.details-grid article {

  padding: 10px 38px 10px;

  border-right: 1px solid var(--border);

}

.details-grid article:first-child {

  padding-left: 0;

}

.details-grid article:last-child {

  padding-right: 0;

  border-right: 0;

}

.detail-number {

  color: var(--blue-500);

  font-family: var(--display);

  font-size: .8rem;

  letter-spacing: .14em;

}

.details-grid h2 {

  font-family: var(--display);

  font-size: 2rem;

  font-weight: 400;

  letter-spacing: .02em;

}

.details-grid article>p:last-child {

  margin-bottom: 0;

  color: var(--slate-600);

  font-family: var(--display);

  font-size: 1.08rem;

  line-height: 1.5;

  letter-spacing: .025em;

}

.related-section {

  padding-block: 110px;

  background: var(--blue-050);

}

.related-heading {

  display: flex;

  align-items: end;

  justify-content: space-between;

  gap: 30px;

  margin-bottom: 44px;

}

.eyebrow {

  margin-bottom: 15px;

  color: var(--blue-700);

  font-family: var(--display);

  font-size: 1rem;

  letter-spacing: .12em;

  text-transform: uppercase;

}

.related-heading h2 {

  margin: 0;

  font-family: var(--display);

  font-size: clamp(3rem,5vw,4.7rem);

  font-weight: 400;

  line-height: .98;

}

.related-heading h2 span {

  color: var(--blue-700);

}

.related-heading>a {

  color: var(--blue-700);

  font-family: var(--display);

  font-size: 1rem;

  letter-spacing: .05em;

}

.related-grid {

  display: grid;

  grid-template-columns: repeat(3,1fr);

  gap: 24px;

}

.related-card {

  overflow: hidden;

  border: 1px solid var(--border);

  border-radius: var(--radius-medium);

  background: var(--white);

  transition: .2s;

}

.related-card:hover {

  transform: translateY(-5px);

  box-shadow: var(--shadow-soft);

}

.related-image {

  height: 285px;

  display: flex;

  align-items: center;

  justify-content: center;

  padding: 22px;

}

.related-image img {

  width: 88%;

  height: 250px;

  object-fit: contain;

}

.related-card-body {

  padding: 20px 22px 24px;

  border-top: 1px solid var(--border);

}

.related-card-body>p {

  margin-bottom: 10px;

  color: var(--blue-700);

  font-family: var(--display);

  font-size: .82rem;

  letter-spacing: .13em;

  text-transform: uppercase;

}

.related-card h3 {

  min-height: 52px;

  margin-bottom: 10px;

  font-family: var(--display);

  font-size: 1.42rem;

  font-weight: 400;

  line-height: 1.2;

}

.related-card h3 a:hover {

  color: var(--blue-700);

}

.related-card-body>span {

  font-family: var(--display);

  font-size: 1rem;

  letter-spacing: .03em;

}

/* ==========================================================
   FOOTER
========================================================== */

.site-footer {
  background: var(--navy-950);
  color: var(--white);
}

.footer-main {
  display: grid;
  grid-template-columns: 1.55fr 0.7fr 0.8fr 1fr;
  gap: 64px;
  padding-block: 80px;
}

/* ==========================================================
   FOOTER TEXT LOGO
========================================================== */

.footer-brand-link {
  display: inline-block;
  text-decoration: none;
}

.footer-brand-title {
  margin: 0;
  color: var(--white);
  font-family: var(--display);
  font-size: 2.25rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.footer-brand-link:hover .footer-brand-title {
  color: #d8e4ef;
}

.footer-brand-column > p {
  max-width: 330px;
  margin: 18px 0 28px;
  color: #9cb1c5;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.03em;
}

.footer-research-warning {
  display: flex;
  flex-direction: column;
  gap: 5px;
  color: #bad0e3;
  font-family: var(--display);
  font-size: 0.8rem;
  line-height: 1.4;
  letter-spacing: 0.03em;
}

.footer-research-warning strong {
  color: var(--white);
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-column h2 {
  margin-bottom: 24px;
  color: #8ca8c3;
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-column nav {
  display: grid;
  gap: 14px;
}

.footer-column a {
  color: #d8e4ef;
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.04em;
}

.footer-column a:hover {
  color: var(--white);
}

.footer-technical-column {
  padding-left: 34px;
  border-left: 1px solid var(--border-dark);
}

.footer-technical-label {
  margin-bottom: 20px;
  color: #8ca8c3;
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.footer-technical-column > p:not(.footer-technical-label) {
  margin-bottom: 30px;
  color: #9cb1c5;
  font-family: var(--display);
  font-size: 0.95rem;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.03em;
}

.footer-reference {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: #6e8ba8;
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.14em;
}

.footer-bottom {
  border-top: 1px solid var(--border-dark);
}

.footer-bottom-inner {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  margin: 0;
  color: #7f98b0;
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.08em;
}

/* Keep gallery and variant controls hidden when not needed */

[hidden] {
  display: none !important;
}

/* ==========================================================
   RESPONSIVE
========================================================== */

@media (max-width: 1000px) {

  .product-layout {

    grid-template-columns: 1fr;

    gap: 40px;

  }

  .product-image-panel {

    min-height: 560px;

  }

  .details-grid {

    grid-template-columns: 1fr;

  }

  .details-grid article,.details-grid article:first-child,.details-grid article:last-child {

    padding: 28px 0;

    border-right: 0;

    border-bottom: 1px solid var(--border);

  }

  .details-grid article:last-child {

    border-bottom: 0;

  }

  .footer-main {

    grid-template-columns: 1.4fr .8fr .9fr;

  }

  .footer-technical-column {

    grid-column: 1/-1;

    padding: 30px 0 0;

    border-left: 0;

    border-top: 1px solid var(--border-dark);

  }

}

@media (max-width: 860px) {

  .container {
    width: min(calc(100% - 36px), var(--container-width));
  }

  .product-gallery-arrow {
    width: 42px;
    height: 42px;
    font-size: 1.35rem;
  }

  .product-gallery-arrow-left {
    left: 12px;
  }

  .product-gallery-arrow-right {
    right: 12px;
  }

  .desktop-navigation {

    display: none;

  }

  .mobile-menu-button {

    display: inline-flex;

  }

  .header-container {

    min-height: 76px;

  }

  .site-logo-image {
    height: 46px;
  }

  .research-notice-inner {

    min-height: 48px;

    flex-wrap: wrap;

    gap: 4px 12px;

    padding-block: 8px;

  }

  .research-notice p {

    width: 100%;

    text-align: center;

    font-size: 0.95rem;

    font-family: "Bebas Neue", Arial, Helvetica, sans-serif;

    font-weight: 400;

    line-height: 1;

    letter-spacing: 0.12em;

    text-transform: uppercase;

  }

  .product-section {

    padding-bottom: 80px;

  }

  .product-image-panel {

    min-height: 480px;

    padding: 42px 25px;

  }

  .product-image-panel img {

    max-height: 390px;

  }

  .product-details h1 {

    font-size: clamp(3rem,12vw,4.6rem);

  }

  .related-grid {

    grid-template-columns: repeat(2,1fr);

  }

  .related-card:last-child {

    grid-column: 1/-1;

  }

  .footer-main {

    grid-template-columns: 1fr 1fr;

    gap: 40px;

  }

  .footer-brand-column {

    grid-column: 1/-1;

  }

  .footer-technical-column {

    grid-column: 1/-1;

  }

}

@media (max-width: 620px) {

  .container {

    width: min(calc(100% - 28px),var(--container-width));

  }

  .product-gallery-arrow {
    width: 36px;
    height: 36px;
    font-size: 1.15rem;
  }

  .product-gallery-arrow-left {
    left: 8px;
  }

  .product-gallery-arrow-right {
    right: 8px;
  }

  .product-image-position {
    bottom: 12px;
  }

  .product-variant-panel {
    padding: 18px;
  }

  .product-variant-options {
    grid-template-columns: 1fr;
  }

  .product-variant-button {
    min-height: 58px;
  }

  
  .product-image-panel {

    min-height: 390px;

  }

  .product-image-panel img {

    max-height: 300px;

  }

  .quantity-row {

    grid-template-columns: 1fr;

  }

  .product-assurances>div {

    grid-template-columns: 1fr;

    gap: 6px;

  }

  .related-heading {

    align-items: flex-start;

    flex-direction: column;

  }

  .related-grid {

    grid-template-columns: 1fr;

  }

  .related-card:last-child {

    grid-column: auto;

  }

  .footer-main {

    grid-template-columns: 1fr;

  }

  .footer-column,.footer-technical-column {

    grid-column: auto;

  }

  .footer-bottom-inner {

    min-height: 88px;

    align-items: flex-start;

    justify-content: center;

    flex-direction: column;

    gap: 8px;

  }

}
/* WCPS private admin footer access */
.footer-admin-link{color:#7f98b0;font-family:"Bebas Neue",Arial,Helvetica,sans-serif;font-size:.75rem;font-weight:400;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;transition:color 160ms ease}.footer-admin-link:hover{color:#fff}.footer-bottom-inner{position:relative}@media(min-width:761px){.footer-bottom-inner>.footer-admin-link{position:absolute;left:50%;transform:translateX(-50%)}}@media(max-width:760px){.footer-bottom-inner>.footer-admin-link{position:static;transform:none}}