/* 모든 페이지의 가로 정렬과 최대 너비는 이 공통 컨테이너로 관리합니다. */
.container {
  width: min(100% - 2rem, var(--container));
  margin-inline: auto;
}

.site-main {
  min-height: 65vh;
}

.page-section {
  padding-block: var(--section-block-space);
  margin-block: 0;
}

.page-section--black {
  background-color: var(--color-black);
}

.page-section--panel {
  background-color: var(--color-panel);
}

.page-section--fixed-hero {
  height: 21.875rem;
}

@media (min-width: 48rem) {
  .page-section--fixed-hero {
    height: 31.25rem;
  }
}

.content-stack {
  display: grid;
  gap: var(--space-5);
  padding-block: var(--space-7);
}

.content-stack > p {
  color: var(--color-copy);
}

.site-header {
  position: relative;
  z-index: 100;
  background: color-mix(in srgb, var(--color-black) 92%, transparent);
}

.site-header__inner {
  display: flex;
  min-height: 4rem;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.site-header__logo,
.site-footer__brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.site-header__logo-image {
  width: 7rem;
  height: auto;
}

.site-footer__logo-image {
  width: 4rem;
  height: auto;
  transform: translateY(0.05rem);
}

.site-nav {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  max-height: calc(100dvh - 4rem);
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: var(--space-4) 1rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-black);
}

html.has-open-navigation,
html.has-open-navigation body {
  overflow: hidden;
}

.js .site-nav:not(.is-open) {
  display: none;
}

.site-nav__list {
  display: grid;
  grid-template-columns: 1fr auto auto;
  grid-template-rows: repeat(4, auto) minmax(var(--space-5), 1fr) auto;
  gap: var(--space-1);
  width: min(100%, var(--container));
  min-height: calc(100dvh - 4rem - 3rem);
  padding: 0;
  margin: 0 auto;
  list-style: none;
}

.site-nav__item:not(.site-nav__item--brochure, .site-nav__item--contact, .site-nav__item--language) {
  grid-column: 1 / -1;
}

.site-nav__link,
.site-nav__language {
  display: flex;
  min-height: 3.5rem;
  align-items: center;
  padding-inline: var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-weight: var(--type-body-font-weight);
  text-decoration: none;
  transition: color var(--transition), background var(--transition);
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link.is-current,
.site-nav__language:hover,
.site-nav__language:focus-visible {
  background: var(--color-panel-light);
  color: var(--color-white);
}

.site-nav__language {
  justify-content: center;
}

.site-nav__submenu-toggle {
  width: 100%;
  justify-content: space-between;
  background: transparent;
  text-align: left;
}

.site-nav__chevron {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition);
}

.site-nav__submenu-toggle[aria-expanded="true"] .site-nav__chevron {
  transform: rotate(180deg);
}

.site-nav__submenu {
  margin-block: var(--space-1) var(--space-2);
}

.js .site-nav__submenu:not(.is-open) {
  display: none;
}

.site-nav__submenu-inner {
  width: 100%;
}

.site-nav__submenu-label {
  display: none;
}

.site-nav__submenu-list {
  display: grid;
  gap: 2px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav__submenu-product {
  display: grid;
  gap: 2px;
}

.site-nav__submenu-link {
  display: flex;
  height: 3.25rem;
  min-height: 3.25rem;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-panel-light);
  color: var(--color-muted);
  font-size: var(--type-body-font-size);
  font-weight: var(--type-body-font-weight);
  text-decoration: none;
}

.site-nav__submenu-link:hover,
.site-nav__submenu-link:focus-visible,
.site-nav__submenu-link.is-current {
  background: var(--color-panel-light);
  color: var(--color-white);
}

.site-nav__submenu-link svg {
  display: none;
}

.site-nav__submenu-product-copy {
  display: grid;
  gap: 0.2rem;
}

.site-nav__submenu-product-label {
  display: none;
  color: var(--color-muted);
  font-size: 0.75rem;
  font-weight: var(--type-body-font-weight);
}

.site-nav__submenu-child-list {
  display: grid;
  gap: 2px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.site-nav__submenu-child-link {
  display: flex;
  height: 3.25rem;
  min-height: 3.25rem;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4) var(--space-2) var(--space-6);
  background: var(--color-panel-light);
  color: var(--color-muted);
  font-size: var(--type-body-font-size);
  font-weight: var(--type-body-font-weight);
  text-decoration: none;
}

.site-nav__submenu-child-link:hover,
.site-nav__submenu-child-link:focus-visible,
.site-nav__submenu-child-link.is-current {
  background: var(--color-panel-light);
  color: var(--color-white);
}

.site-nav__item--brochure {
  grid-row: 6;
  align-self: end;
  justify-self: end;
  margin-top: 0;
}

.site-nav__brochure {
  width: max-content;
  justify-content: flex-start;
  gap: var(--space-1);
  color: var(--color-white);
}

.site-nav__brochure svg {
  width: 1.15rem;
  height: 1.15rem;
}

.site-nav__contact {
  justify-content: center;
  border: 1px solid var(--color-green);
  border-radius: 999px;
  color: var(--color-white);
}

.site-nav__item--contact,
.site-nav__item--language {
  grid-row: 6;
  align-self: end;
}

.site-nav__item--language {
  display: flex;
  justify-content: flex-end;
}

.site-nav__language-icon {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
}

.nav-toggle {
  display: none;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: transparent;
  color: var(--color-white);
}

.js .nav-toggle {
  display: inline-flex;
}

.nav-toggle__label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.nav-toggle__icon {
  display: grid;
  gap: 4px;
}

.nav-toggle__icon span {
  display: block;
  width: 1.15rem;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:first-child {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:last-child {
  transform: translateY(-6px) rotate(-45deg);
}

.site-footer {
  --site-footer-font-size: 0.75rem;

  padding-block: 3rem;
  background: #141414;
  color: #a1a1a1;
}

.site-footer__inner {
  display: grid;
  gap: 2.5rem;
}

.site-footer__company {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.site-footer__brand {
  gap: 0.75rem;
  color: #fff;
}

.site-footer__company-name {
  font-size: 1rem;
  font-weight: var(--type-body-strong-font-weight);
  white-space: nowrap;
}

.site-footer__address {
  display: grid;
  gap: 0;
  margin-top: 1.75rem;
  color: inherit;
  font-size: var(--site-footer-font-size);
  font-style: normal;
  line-height: var(--type-body-line-height);
}

.site-footer__address span {
  display: block;
}

.site-footer__mobile-break {
  display: block;
}

.site-footer__copyright {
  font-size: var(--site-footer-font-size);
  line-height: var(--type-body-line-height);
}

.site-footer__copyright--desktop {
  display: none;
}

.site-footer__copyright--mobile {
  display: block;
  margin: 0;
}

.site-footer__heading {
  margin: 0;
  color: #fff;
  font-size: var(--site-footer-font-size);
  font-weight: var(--type-body-strong-font-weight);
  line-height: var(--type-body-line-height);
}

.site-footer__link-list {
  display: grid;
  gap: 0;
  padding: 0;
  margin: 0.75rem 0 0;
  list-style: none;
}

.site-footer__link-list a {
  display: inline-flex;
  color: inherit;
  font-size: var(--site-footer-font-size);
  line-height: var(--type-body-line-height);
  text-decoration: none;
  transition: color var(--transition);
}

.site-footer__secondary-link a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #fff;
  font-size: var(--site-footer-font-size);
  font-weight: var(--type-body-strong-font-weight);
  line-height: var(--type-body-line-height);
  text-decoration: none;
  transition: color var(--transition);
}

.site-footer__secondary-link svg {
  width: 1rem;
  height: 1rem;
}

.site-footer__secondary-link--brochure,
.site-footer__secondary-link--portal {
  margin-top: 0;
}

.site-footer__secondary-link--brochure + .site-footer__secondary-link--portal {
  margin-top: -2.5rem;
}

.site-footer__link-list a:hover,
.site-footer__link-list a:focus-visible,
.site-footer__secondary-link a:hover,
.site-footer__secondary-link a:focus-visible {
  color: var(--color-green);
}

@media (min-width: 48rem) {
  .container {
    width: min(100% - 3rem, var(--container));
  }
}

@media (min-width: 64rem) {
  .site-header {
    position: sticky;
    top: 0;
    backdrop-filter: blur(14px);
  }

  .site-header__inner {
    min-height: 3rem;
  }

  body.home .site-header {
    border-bottom: 0;
    background: var(--color-black);
  }

  .nav-toggle,
  .js .nav-toggle {
    display: none;
  }

  .site-nav,
  .js .site-nav:not(.is-open) {
    position: static;
    display: block;
    align-self: stretch;
    max-height: none;
    overflow: visible;
    padding: 0;
    border: 0;
    background: transparent;
  }

  .site-nav__list {
    display: flex;
    width: auto;
    height: 100%;
    min-height: 0;
    align-items: center;
  }

  .site-nav__item--has-submenu {
    display: flex;
    height: 100%;
    align-items: center;
  }

  .site-nav__link,
  .site-nav__language {
    min-height: 2.5rem;
    font-size: var(--type-body-font-size);
  }

  .site-nav__submenu {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    padding-block: var(--space-4);
    margin: 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: color-mix(in srgb, var(--color-panel) 96%, transparent);
    box-shadow: 0 1.5rem 3rem rgb(0 0 0 / 0.32);
    backdrop-filter: blur(18px);
  }

  .js .site-nav__item--has-submenu:hover .site-nav__submenu,
  .js .site-nav__item--has-submenu:focus-within .site-nav__submenu {
    display: block;
  }

  .site-nav__submenu-inner {
    display: grid;
    grid-template-columns: minmax(10rem, 1fr) minmax(20rem, 1fr);
    gap: var(--space-5);
    align-items: start;
  }

  .site-nav__submenu-label {
    display: block;
    margin: var(--space-2) 0 0;
    color: var(--color-muted);
    font-size: 0.75rem;
    font-weight: var(--type-body-font-weight);
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .site-nav__submenu-list {
    display: block;
  }

  .site-nav__submenu-product {
    display: block;
    overflow: hidden;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--color-panel-light);
  }

  .site-nav__submenu-product:hover,
  .site-nav__submenu-product:focus-within {
    border-color: color-mix(in srgb, var(--color-green) 55%, transparent);
  }

  .site-nav__submenu-link {
    height: auto;
    min-height: 4rem;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    background: transparent;
    color: var(--color-white);
    font-size: var(--type-body-font-size);
  }

  .site-nav__submenu-link:hover,
  .site-nav__submenu-link:focus-visible,
  .site-nav__submenu-link.is-current {
    background: color-mix(in srgb, var(--color-panel-light) 88%, var(--color-green));
    color: var(--color-green);
  }

  .site-nav__chevron {
    display: none;
  }

  .site-nav__submenu-product-label {
    display: block;
  }

  .site-nav__submenu-link svg {
    display: block;
    width: 1rem;
    height: 1rem;
    margin-left: auto;
    color: var(--color-muted);
  }

  .site-nav__submenu-child-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .site-nav__submenu-child-list li + li {
    border-top: 1px solid var(--color-border);
  }

  .site-nav__submenu-child-link {
    height: auto;
    align-items: center;
    padding: var(--space-2) var(--space-4);
    background: transparent;
    color: var(--color-white);
    font-size: var(--type-body-font-size);
  }

  .site-nav__submenu-child-link:hover,
  .site-nav__submenu-child-link:focus-visible,
  .site-nav__submenu-child-link.is-current {
    background: color-mix(in srgb, var(--color-panel-light) 82%, var(--color-green));
    color: var(--color-green);
  }

  .site-nav__item--brochure {
    align-self: auto;
    margin-top: 0;
  }

  .site-nav__item--contact,
  .site-nav__item--language {
    align-self: center;
  }

  .site-nav__brochure,
  .site-nav__contact {
    justify-content: flex-start;
    color: var(--color-muted);
  }

  .site-nav__contact {
    border-color: transparent;
    border-radius: var(--radius-sm);
  }

  .site-nav__item--language {
    display: block;
  }

  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr) 10.5rem 7.5rem 8.5rem;
    gap: 3.5rem;
    align-items: stretch;
  }

  .site-footer__company {
    align-self: stretch;
  }

  .site-footer__address {
    margin-top: 1.125rem;
    line-height: var(--type-body-line-height);
  }

  .site-footer__mobile-break {
    display: none;
  }

  .site-footer__copyright--desktop {
    display: block;
    margin: auto 0 0;
  }

  .site-footer__copyright--mobile {
    display: none;
  }

  .site-footer__secondary-link--brochure {
    margin-top: -0.5rem;
  }

  .site-footer__secondary-link--portal {
    margin-top: -0.5rem;
  }

  .site-footer__secondary-link--brochure + .site-footer__secondary-link--portal {
    margin-top: -0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-nav__link,
  .site-nav__language,
  .nav-toggle__icon span {
    scroll-behavior: auto;
    transition-duration: 0.01ms;
  }
}