#site-header {
  position: sticky;
  top: 0;
  z-index: 20;
}

/* Reusable interactive zone explorer. Layout and image ratio remain page-specific. */
.zone-explorer [data-zone-visual] {
  position: relative;
  min-width: 0;
}

.zone-explorer [data-zone-visual].has-active-zone::before,
.zone-explorer [data-zone-visual].has-active-zone::after {
  position: absolute;
  z-index: 1;
  content: "";
  pointer-events: none;
}

.zone-explorer [data-zone-visual].has-active-zone::before {
  top: var(--active-zone-y);
  right: 0;
  left: 0;
  height: 1px;
  background-image: linear-gradient(rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45)), linear-gradient(rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45));
  background-position: left center, right center;
  background-repeat: no-repeat;
  background-size: 0 1px, 0 1px;
  animation: zone-guide-horizontal 420ms ease-out forwards;
}

.zone-explorer [data-zone-visual].has-active-zone::after {
  top: 0;
  bottom: 0;
  left: var(--active-zone-x);
  width: 1px;
  background-image: linear-gradient(rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45)), linear-gradient(rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.45));
  background-position: center top, center bottom;
  background-repeat: no-repeat;
  background-size: 1px 0, 1px 0;
  animation: zone-guide-vertical 420ms ease-out 70ms forwards;
}

@keyframes zone-guide-horizontal {
  to {
    background-size: var(--active-zone-x) 1px, calc(100% - var(--active-zone-x)) 1px;
  }
}

@keyframes zone-guide-vertical {
  to {
    background-size: 1px var(--active-zone-y), 1px calc(100% - var(--active-zone-y));
  }
}

.zone-explorer [data-zone-visual] img {
  display: block;
  width: 100%;
}

.zone-explorer [data-zone-hotspot] {
  position: absolute;
  top: var(--zone-y);
  left: var(--zone-x);
  z-index: 1;
  width: 30px;
  height: 30px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transform: translate(-50%, -50%);
}

.zone-explorer [data-zone-hotspot]::after {
  display: block;
  width: 10px;
  height: 10px;
  margin: auto;
  border: 1px solid #fff;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
  content: "";
  transition: width 180ms ease, height 180ms ease, background-color 180ms ease, border-color 180ms ease;
}

.zone-explorer [data-zone-hotspot]:hover::after,
.zone-explorer [data-zone-hotspot]:focus-visible::after,
.zone-explorer [data-zone-hotspot].is-active::after {
  width: 16px;
  height: 16px;
  border-color: #fff;
  background: radial-gradient(circle, #fff 0 3px, transparent 3.5px);
}

.zone-explorer [data-zone-info] {
  position: absolute;
  top: max(24px, calc(var(--active-zone-y) - 20%));
  left: max(24px, calc(var(--active-zone-x) - 38% - 54px));
  z-index: 2;
  width: min(38%, 420px);
  padding: clamp(20px, 2vw, 32px);
  background: rgba(255, 255, 255, 0.97);
}

.zone-explorer [data-zone-close] {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  line-height: 1;
}

.zone-explorer [data-zone-panel] {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  line-height: var(--line-height-default);
}

.zone-explorer [data-zone-panel]>p:first-child {
  margin-bottom: var(--space-3);
  text-transform: uppercase;
}

.zone-explorer [data-zone-panel]>p:nth-child(even) {
  margin-top: var(--space-2);
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: var(--fs-reference);
  text-transform: uppercase;
}

.zone-explorer [data-zone-list] {
  border-top: 1px solid var(--color-border);
}

.zone-explorer [data-zone-trigger] {
  display: grid;
  grid-template-columns: 1fr 16px;
  gap: var(--space-2);
  width: 100%;
  padding: 13px 0;
  border: 0;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--fs-body);
  text-align: left;
  text-transform: uppercase;
}

.zone-explorer [data-zone-trigger]::after {
  justify-self: end;
  content: "+";
}

.zone-explorer [data-zone-trigger]:hover,
.zone-explorer [data-zone-trigger]:focus-visible,
.zone-explorer [data-zone-trigger].is-active {
  color: #000;
}

.zone-explorer [data-zone-trigger].is-active::after {
  content: "−";
}

.zone-explorer [data-zone-trigger]:focus-visible,
.zone-explorer [data-zone-hotspot]:focus-visible,
.zone-explorer [data-zone-close]:focus-visible {
  outline: 1px solid #000;
  outline-offset: 3px;
}

@media (max-width: 800px) {

  .zone-explorer [data-zone-visual].has-active-zone::before,
  .zone-explorer [data-zone-visual].has-active-zone::after,
  .zone-explorer [data-zone-hotspot] {
    display: none;
  }

  .zone-explorer [data-zone-info] {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    margin-top: var(--space-3);
  }
}

@media (prefers-reduced-motion: reduce) {
  #site-header {
    transition-duration: 1ms;
  }

  .zone-explorer [data-zone-visual].has-active-zone::before {
    animation: none;
    background-size: var(--active-zone-x) 1px, calc(100% - var(--active-zone-x)) 1px;
  }

  .zone-explorer [data-zone-visual].has-active-zone::after {
    animation: none;
    background-size: 1px var(--active-zone-y), 1px calc(100% - var(--active-zone-y));
  }
}

.site-header {
  position: relative;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  transition: border-color var(--transition);
}

.site-header__inner {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-3);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.site-header__nav--left {
  grid-column: 1;
}

.site-header__nav--right {
  grid-column: 3;
}

.site-header__nav--right {
  justify-content: flex-end;
}

.brand-mark {
  display: inline-flex;
  color: var(--color-text);
  line-height: 1;
}

.brand-mark img {
  display: block;
  width: 150px;
  height: auto;
}

.site-header .brand-mark {
  grid-column: 2;
}

.nav-group {
  position: relative;
}

.nav-group__trigger,
.nav-group__link,
.menu-toggle {
  display: inline-flex;
  align-items: center;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font: inherit;
  font-size: var(--fs-header-footer);
  line-height: var(--line-height-default);
  letter-spacing: var(--letter-spacing-default);
  text-transform: uppercase;
}

.nav-group__menu {
  position: fixed;
  z-index: 21;
  top: var(--header-height);
  left: 0;
  right: 0;
  display: none;
  min-height: 186px;
  padding: 20px 72px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  pointer-events: auto;
  transition: border-color var(--transition);
}

.nav-group__menu::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  right: 0;
  height: 12px;
}

.nav-group:hover .nav-group__menu,
.nav-group:focus-within .nav-group__menu,
.nav-group.is-open .nav-group__menu {
  display: grid;
  gap: 12px;
  border-top-color: rgba(217, 217, 213, 0.35);
}

.site-header:has(.nav-group:hover),
.site-header:has(.nav-group:focus-within),
.site-header:has(.nav-group.is-open) {
  border-bottom-color: rgba(217, 217, 213, 0.65);
}

.site-header .nav-group__trigger,
.site-header .nav-group__menu a,
.site-header .site-menu-panel a,
.site-header .menu-toggle,
.site-footer__grid a {
  position: relative;
  text-decoration: none;
}

/* Keep the animated pseudo-element as the only hover underline. */
.site-header a,
.site-header a:hover,
.site-header a:focus-visible,
.site-footer__grid a,
.site-footer__grid a:hover,
.site-footer__grid a:focus-visible {
  text-decoration: none !important;
}

.site-header .nav-group__trigger::after,
.site-header .nav-group__menu a::after,
.site-header .site-menu-panel a::after,
.site-header .menu-toggle::after,
.site-footer__grid a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform var(--transition);
}

.site-header .nav-group__trigger:hover::after,
.site-header .nav-group__trigger:focus-visible::after,
.site-header .nav-group.is-open>.nav-group__trigger::after,
.site-header .nav-group__menu a:hover::after,
.site-header .nav-group__menu a:focus-visible::after,
.site-header .site-menu-panel a:hover::after,
.site-header .site-menu-panel a:focus-visible::after,
.site-header .menu-toggle:hover::after,
.site-header .menu-toggle:focus-visible::after,
.site-footer__grid a:hover::after,
.site-footer__grid a:focus-visible::after {
  transform: scaleX(1);
  transform-origin: left center;
}

/* Reusable version of the header and footer link underline. */
.link-underline,
.link-underline:hover,
.link-underline:focus-visible {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  position: relative;
  text-decoration: none !important;
  transition: color var(--transition);
}

.link-underline::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -5px;
  left: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: right var(--transition), transform var(--transition);
}

.link-underline:hover::after,
.link-underline:focus-visible::after {
  right: -5px;
  transform: scaleX(1);
  transform-origin: left center;
}

.link-underline__icon {
  position: relative;
  flex: 0 0 11px;
  width: 11px;
  height: 11px;
}

.link-underline__icon-default,
.link-underline__icon-hover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  background-color: currentColor;
  mask-position: center;
  mask-repeat: no-repeat;
  mask-size: contain;
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
  -webkit-mask-size: contain;
  transition: opacity var(--transition);
}

.link-underline__icon-default {
  mask-image: url("../assets/icons/arrow-corner-right.svg");
  -webkit-mask-image: url("../assets/icons/arrow-corner-right.svg");
}

.link-underline__icon-hover {
  opacity: 0;
  mask-image: url("../assets/icons/arrow-straight-right.svg");
  -webkit-mask-image: url("../assets/icons/arrow-straight-right.svg");
}

.link-underline__label {
  transition: transform var(--transition);
}

.link-underline:hover,
.link-underline:focus-visible {
  color: #000;
}

.link-underline:hover .link-underline__icon-default,
.link-underline:focus-visible .link-underline__icon-default {
  opacity: 0;
}

.link-underline:hover .link-underline__icon-hover,
.link-underline:focus-visible .link-underline__icon-hover {
  opacity: 1;
}

.link-underline:hover .link-underline__label,
.link-underline:focus-visible .link-underline__label {
  transform: translateX(5px);
}

@media (prefers-reduced-motion: reduce) {

  .site-header .nav-group__trigger::after,
  .site-header .nav-group__menu a::after,
  .site-header .site-menu-panel a::after,
  .site-header .menu-toggle::after,
  .site-footer__grid a::after {
    transition-duration: 1ms;
  }

  .link-underline::after,
  .link-underline__icon-default,
  .link-underline__icon-hover,
  .link-underline__label {
    transition-duration: 1ms;
  }

  .link-underline {
    transition-duration: 1ms;
  }
}

.nav-group__menu--mega {
  grid-template-columns: 150px minmax(0, 1fr) 327px;
  align-items: start;
  gap: 24px;
}

.nav-group__menu--catalog {
  grid-template-columns: 150px minmax(0, 1fr) 327px;
}

.nav-group__menu-label {
  margin: 2px 0 0;
  color: var(--color-muted);
  font-size: var(--fs-header-footer);
  line-height: var(--line-height-default);
  text-transform: uppercase;
}

.nav-group__menu-links {
  display: grid;
  align-content: start;
  gap: 16px;
}

.nav-group__menu--catalog .nav-group__menu-links {
  grid-template-columns: repeat(2, minmax(0, 130px));
  column-gap: 42px;
  row-gap: 14px;
}

.nav-group__menu a {
  width: fit-content;
  color: var(--color-text);
  font-size: var(--fs-header-footer);
  line-height: var(--line-height-default);
  text-transform: uppercase;
}

.nav-group__menu-media {
  width: 327px;
  height: 145px;
  object-fit: cover;
}

.menu-toggle {
  display: none;
}

.site-menu-panel {
  position: absolute;
  z-index: 19;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.site-menu-panel[hidden] {
  display: none;
}

.site-menu-panel__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 32px;
  padding-block: 38px 44px;
}

.site-menu-panel__group {
  display: grid;
  align-content: start;
}

.site-menu-panel__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font: inherit;
  font-size: var(--fs-header-footer);
  line-height: var(--line-height-default);
  text-align: left;
  text-transform: uppercase;
}

.site-menu-panel__toggle-icon {
  font-size: 18px;
  line-height: 1;
  transform: rotate(0deg);
  transform-origin: center;
  transition: transform var(--transition);
}

.site-menu-panel__links {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.site-menu-panel__links[hidden] {
  display: none;
}

.site-menu-panel__label {
  margin: 0 0 8px;
  color: var(--color-muted);
  font-size: var(--fs-header-footer);
  text-transform: uppercase;
}

.site-menu-panel__links a {
  width: fit-content;
  color: var(--color-text);
  font-size: var(--fs-header-footer);
  text-transform: uppercase;
}

.site-footer {
  margin-top: 0;
  border-top: 1px solid var(--color-border);
  padding-top: 112px;
}

.site-footer__media {
  margin-bottom: 108px;
}

.site-footer__collage {
  height: auto;
}

.site-footer__collage img {
  display: block;
  width: 100%;
  height: auto;
}

.site-footer__collage picture {
  display: block;
}

.site-footer__grid {
  display: grid;
  /* 40% / 20% / 20% / 20% while keeping the column gap inside the container. */
  grid-template-columns: minmax(0, 2fr) repeat(3, minmax(0, 1fr));
  gap: 32px;
  padding-block: 32px 120px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.site-footer__column {
  display: grid;
  align-content: start;
  gap: 12px;
}

.site-footer__grid h2 {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  color: var(--color-muted);
  font-size: var(--fs-header-footer);
  font-weight: 400;
  line-height: 1;
  text-transform: uppercase;
}

.site-footer__grid a {
  width: fit-content;
  color: var(--color-text);
  font-size: var(--fs-header-footer);
  line-height: var(--line-height-default);
  text-transform: uppercase;
}

.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--space-3);
  padding-block: 26px 34px;
}

.site-footer__bottom .brand-mark img {
  width: 296px;
}

.site-footer__bottom span {
  color: var(--color-muted);
  font-size: var(--fs-header-footer);
  line-height: var(--line-height-default);
  text-transform: uppercase;
}

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

.product-card {
  min-width: 0;
  min-height: 18rem;
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
}

.product-card h2 {
  overflow-wrap: anywhere;
}

.product-card h2 {
  margin-top: var(--space-3);
}

.product-card p {
  margin-top: var(--space-1);
  color: var(--color-muted);
  font-size: 0.625rem;
}

.faq-list {
  margin-top: var(--space-5);
  border-top: 1px solid var(--color-border);
}

.faq-list details {
  padding-block: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.faq-list summary {
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 1.5rem;
  text-transform: uppercase;
}

.faq-list details p {
  max-width: 44rem;
  margin-top: var(--space-2);
  color: var(--color-muted);
}

.contact-form {
  display: grid;
  gap: var(--space-2);
  max-width: 40rem;
  margin-top: var(--space-5);
}

.contact-form label {
  font-size: 0.625rem;
  text-transform: uppercase;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  background: transparent;
}

.contact-form button {
  width: fit-content;
  padding: 0.75rem 1.25rem;
  border: 1px solid var(--color-text);
  background: var(--color-text);
  color: var(--color-bg);
  cursor: pointer;
  text-transform: uppercase;
}

@media (max-width: 800px) {
  .site-header__inner {
    min-height: 64px;
    grid-template-columns: 1fr auto;
  }

  .site-header .brand-mark {
    grid-column: 1;
  }

  .site-header .brand-mark img {
    width: 110px;
    filter: brightness(0);
  }

  .site-header__nav--left {
    display: none;
  }

  .site-header__nav--right {
    gap: 0;
    grid-column: 2;
    justify-self: end;
    width: max-content;
  }

  .site-header__nav--right .nav-group {
    display: none;
  }

  .menu-toggle {
    display: inline-flex;
    margin: 0;
    align-items: center;
    gap: 7px;
    font-size: var(--fs-header-footer);
  }

  .site-header .menu-toggle::after {
    position: static;
    right: auto;
    bottom: auto;
    left: auto;
    width: auto;
    height: auto;
    margin: 0;
    background: none;
    content: "•";
    font-size: var(--fs-header-footer);
    line-height: 1;
    transform: none !important;
    transform-origin: center;
    transition: none;
  }

  .nav-group__menu {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: auto;
    min-width: 190px;
    min-height: 0;
    padding: 16px;
    border: 1px solid var(--color-border);
  }

  .nav-group__menu--mega {
    display: none;
  }

  .site-menu-panel {
    min-height: calc(100svh - 64px);
    max-height: calc(100svh - 64px);
    overflow-y: auto;
    overscroll-behavior: contain;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    margin-top: -1px;
  }

  body.mobile-menu-open {
    overflow: hidden;
  }

  .site-menu-panel__inner {
    display: block;
    padding-block: 8px 32px;
  }

  .site-menu-panel__group {
    border-bottom: 1px solid var(--color-border);
  }

  .site-menu-panel__toggle {
    min-height: 41px;
  }

  .site-menu-panel__group.is-open .site-menu-panel__toggle-icon {
    transform: rotate(45deg);
  }

  .site-menu-panel__links {
    gap: 0;
    margin-top: 0;
    padding: 3px 14px 12px;
  }

  .site-menu-panel__links a {
    padding-block: 12px;
  }

  .site-header .site-menu-panel a::after {
    bottom: 5px;
  }

  .site-menu-panel__group:last-child {
    grid-column: auto;
  }

  .nav-group__menu {
    top: calc(100% + 12px);
    left: 0;
    min-width: 190px;
  }

  .site-footer {
    margin-top: 0;
    padding-top: 24px;
  }

  .site-footer__media {
    margin-bottom: 24px;
  }

  .site-footer__collage {
    height: auto;
  }

  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 36px 20px;
    padding-block: 28px 72px;
  }

  .site-footer__bottom {
    display: grid;
    gap: var(--space-2);
  }

  .site-footer__bottom .brand-mark img {
    width: 180px;
  }

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