/* Header, footer & responsive nav foundation */
/* Nav burger drawer: screens below 1260px (78.75rem) */
.site-header {
  border-bottom: 1px solid #e5e5e5;
  background: #fff;
}

.site-logo__img {
  width: auto;
  max-width: 11.5625rem;
  height: auto;
  max-height: 3.25rem;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
}

.site-logo {
  font-weight: 600;
  text-decoration: none;
}

.site-logo:hover {
  text-decoration: none;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border: 1px solid #ccc;
  border-radius: 4px;
  background: transparent;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 1.25rem;
  height: 2px;
  margin-inline: auto;
  background: #1a1a1a;
  transition:
    transform 0.25s ease,
    opacity 0.2s ease,
    background-color 0.25s ease;
}

.site-nav__list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.site-nav__link {
  display: block;
  padding: 0.75rem 1rem;
  text-decoration: none;
}

.site-nav__link:hover,
.site-nav__item.is-active > .site-nav__link {
  background: #f5f5f5;
  text-decoration: none;
}

.site-nav__item.is-active > .site-nav__link {
  font-weight: 600;
}

.site-nav__dropdown,
.site-mega {
  display: none;
}

.site-nav__sublink-br {
  display: none;
}

/* Quick menu — Figma 9200:572 */
.quick-menu {
  position: fixed;
  right: 2.5rem;
  top: 70%;
  transform: translateY(-50%);
  z-index: 120;
}

.quick-menu__nav {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 6.25rem; /* 100px */
  border-radius: 5px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
}

.quick-menu__item {
  appearance: none;
  border: 0;
  background: #fff;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.375rem; /* 6px */
  height: 5rem; /* 80px */
  padding: 0.75rem 0.5rem;
  text-decoration: none;
  color: #0a63b0;
}

.quick-menu__item + .quick-menu__item {
  border-top: 0.6px solid #d0d0d0;
}

.quick-menu__icon {
  display: block;
}

.quick-menu__label {
  font-family: var(--font-family-base);
  font-size: 0.75rem; /* 12px */
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.02em;
  text-align: center;
}

.quick-menu__item--top {
  background: #0a63b0;
  color: #fff;
  height: 2.8125rem; /* 45px */
  gap: 0.0625rem; /* 1px */
  padding: 0.5rem 0.5rem 0.375rem;
}

.quick-menu__item--top .quick-menu__label {
  font-size: 0.875rem; /* 14px */
}

@media (max-width: 63.99rem) {
  .quick-menu {
    right: 1rem;
  }
}

/* Mobile quick menu — compact icon-only vertical stack (≤768px) */
@media (max-width: 47.99rem) {
  .quick-menu {
    top: auto;
    bottom: calc(0.625rem + env(safe-area-inset-bottom, 0px));
    right: calc(0.5rem + env(safe-area-inset-right, 0px));
    transform: none;
    max-width: min(
      3.75rem,
      calc(100vw - 1rem - env(safe-area-inset-left, 0px) - env(safe-area-inset-right, 0px))
    );
  }

  .quick-menu__nav {
    width: 3.75rem; /* 60px */
    border-radius: 0.625rem; /* 10px */
    overflow: visible;
  }

  .quick-menu__item {
    position: relative;
    gap: 0;
    height: 3rem; /* 48px */
    padding: 0.375rem 0.25rem;
  }

  .quick-menu__item--top {
    height: auto;
    min-height: 2.125rem; /* 34px */
    gap: 0.0625rem;
    padding: 0.375rem 0.25rem 0.3125rem;
  }

  .quick-menu__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .quick-menu__item--top .quick-menu__label {
    position: static;
    width: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    clip: auto;
    font-size: 0.6875rem; /* 11px */
    line-height: 1.2;
    letter-spacing: -0.02em;
    text-align: center;
  }

  .quick-menu__icon--solution {
    width: 0.875rem;
    height: 1.125rem;
  }

  .quick-menu__icon--business {
    width: 1.125rem;
    height: 1.125rem;
  }

  .quick-menu__icon--inquiry {
    width: 1rem;
    height: 1rem;
  }

  .quick-menu__item[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    right: calc(100% + 0.375rem);
    top: 50%;
    z-index: 1;
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    background: #0a63b0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.18);
    color: #fff;
    font-family: var(--font-family-base);
    font-size: 0.6875rem;
    font-weight: 600;
    line-height: 1.3;
    letter-spacing: -0.02em;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-50%) translateX(0.25rem);
    transition:
      opacity 0.16s ease,
      visibility 0.16s ease,
      transform 0.16s ease;
  }

  .quick-menu__item[data-tooltip]:focus-visible::after,
  .quick-menu__item[data-tooltip]:active::after,
  .quick-menu__item[data-tooltip].is-tooltip-visible::after {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
  }
}

@media (max-width: 47.99rem) and (prefers-reduced-motion: reduce) {
  .quick-menu__item[data-tooltip]::after {
    transition: none;
  }
}

/* Subpage header (Figma Frame 1171275910 / 9200:213) */
.site-header--subpage {
  --site-header-bar-height: 5rem;
  --site-nav-gap: clamp(1rem, 2.6vw, 3.125rem);
  --site-nav-gap-open: clamp(calc(1.75rem + 2px), calc(4.2vw + 2px), calc(5rem + 2px));
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #e5e5e5;
  background: #fff;
  transition: border-color 0.25s ease;
}

.site-header--subpage .site-header__inner--subpage {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 108rem;
  min-height: 5rem;
  margin-inline: auto;
  padding: 0 clamp(1rem, 8.33vw, 10rem);
}

.site-header--subpage .site-logo__img {
  max-width: 11.3125rem;
  max-height: 3.25rem;
  filter: none;
}

.site-header--subpage .site-header__lang {
  position: relative;
  justify-self: end;
  display: grid;
  place-items: center;
  width: 2.8125rem;
  height: 2.8125rem;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.site-header--subpage .site-header__lang-shape {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.site-header--subpage .site-header__lang-icon {
  width: 2.8125rem;
  height: 2.8125rem;
}

.site-header--subpage .site-header__lang-label {
  position: relative;
  z-index: 1;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #1a1a1a;
}

.site-header--subpage .site-header__lang-icon {
  filter: invert(1);
}

@media (min-width: 78.75rem) {
  .site-header--subpage .site-header__inner--subpage {
    grid-template-areas: "brand nav lang";
  }

  .site-header--subpage .site-header__brand {
    grid-area: brand;
    justify-self: start;
  }

  .site-header--subpage .site-nav {
    display: block !important;
    position: static;
    grid-area: nav;
    justify-self: center;
    border: 0;
    background: transparent;
  }

  .site-header--subpage .site-nav__list {
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    gap: var(--site-nav-gap);
    transition: gap 0.35s ease;
  }

  .site-header--subpage.is-mega-open .site-nav__list {
    gap: var(--site-nav-gap-open);
  }

  .site-header--subpage .site-nav__link {
    padding: 0.5rem 0;
    border-radius: 0;
    background: transparent;
    color: #000;
    font-family: var(--font-family-base);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    white-space: nowrap;
  }

  .site-header--subpage .site-nav__link:hover {
    text-decoration: none;
    color: #0a63b0;
    background: transparent;
  }

  .site-header--subpage .site-nav__item.is-active > .site-nav__link {
    color: #0a63b0;
    font-weight: 500;
    background: transparent;
  }

  .site-header--subpage .site-header__lang {
    grid-area: lang;
    justify-self: end;
  }

  .site-header--subpage .nav-toggle {
    display: none;
  }
}

@media (max-width: 78.6875rem) {
  .site-header--subpage .site-header__inner--subpage {
    grid-template-columns: 1fr auto auto;
    grid-template-areas: "brand lang toggle";
    min-height: 4.5rem;
    padding-inline: 1rem;
  }

  .site-header--subpage .site-header__brand {
    grid-area: brand;
  }

  .site-header--subpage .site-header__lang {
    grid-area: lang;
    position: relative;
    z-index: 202;
    justify-self: end;
  }

  .site-header--subpage .nav-toggle {
    grid-area: toggle;
  }

  .site-header--subpage .site-mega {
    display: none !important;
  }
}

/* Reusable subpage intro / tabs (Figma Frame 1000006520 / 9083:727) */
.subpage-intro {
  background: #fff;
  color: #101010;
}

.subpage-intro__inner {
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 6vw, 4.875rem);
  width: 100%;
  max-width: 108rem;
  margin-inline: auto;
  padding: clamp(3rem, 5vw, 5rem) clamp(1rem, 8.33vw, 10rem) 0;
}

.subpage-intro__head {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 100%;
}

.subpage-intro__title {
  margin: 0;
  font-family: var(--font-family-base);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: #101010;
}

.subpage-intro__description {
  margin: 0;
  max-width: 100%;
  font-family: var(--font-family-base);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  font-weight: 400;
  line-height: 1.3;
  color: #3e3e3e;
}

.subpage-intro__tabs {
  position: relative;
  width: 100%;
  max-width: 100%;
}

.subpage-intro__select {
  display: none;
}

.subpage-intro__tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow: visible;
}

.subpage-intro__tabitem {
  flex: 1 1 0;
  min-width: 7.5rem;
}

.subpage-intro__tab {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  width: 100%;
  min-height: 3.5rem;
  padding: 0 0.5rem;
  border-radius: 8px;
  background: #f6f6f6;
  color: #8c8c8c;
  font-family: var(--font-family-base);
  font-size: clamp(0.9375rem, 1.1vw, 1.125rem);
  font-weight: 600;
  line-height: 1.35;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
}

.subpage-intro__tab:hover {
  text-decoration: none;
  color: #0a63b0;
}

.subpage-intro__tab.is-active {
  background: #0a63b0;
  color: #fff;
}

.subpage-intro__tab.is-active:hover {
  color: #fff;
}

@media (max-width: 63.99rem) {
  .subpage-intro__inner {
    padding-inline: 1rem;
  }
}

/* Subpage tabs dropdown: screens below 960px (60rem) */
@media (max-width: 59.99rem) {
  .subpage-intro__tabs {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    overflow: visible;
  }

  .subpage-intro__select {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-height: 3.5rem;
    margin: 0;
    padding: 0 1rem;
    border: 0;
    border-radius: 8px;
    background: #f6f6f6;
    color: #101010;
    font-family: var(--font-family-base);
    font-size: clamp(0.9375rem, 1.1vw, 1.125rem);
    font-weight: 600;
    line-height: 1.35;
    text-align: left;
    cursor: pointer;
  }

  .subpage-intro__select:focus {
    outline: none;
  }

  .subpage-intro__select:focus-visible {
    outline: 2px solid #0a63b0;
    outline-offset: 2px;
  }

  .subpage-intro__select-label {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .subpage-intro__select-icon {
    display: block;
    flex-shrink: 0;
    width: 0.75rem;
    height: auto;
    color: #8c8c8c;
    transition: transform 0.2s ease;
  }

  .subpage-intro__tabs.is-open .subpage-intro__select-icon {
    transform: rotate(180deg);
  }

  .subpage-intro__tablist {
    position: static;
    z-index: 30;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0.25rem;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    max-height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    list-style: none;
    background: #fff;
    border-radius: 8px;
    box-shadow: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-0.25rem);
    transition:
      max-height 0.25s ease,
      opacity 0.2s ease,
      transform 0.2s ease,
      visibility 0.2s ease,
      padding 0.2s ease,
      box-shadow 0.2s ease;
  }

  .subpage-intro__tabs.is-open .subpage-intro__tablist {
    max-height: 24rem;
    padding: 0.5rem;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: 0 8px 24px rgba(16, 16, 16, 0.12);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .subpage-intro__tabitem {
    flex: 0 0 auto;
    width: 100%;
    min-width: 0;
  }

  .subpage-intro__tab {
    justify-content: flex-start;
    min-height: 2.75rem;
    padding: 0.625rem 0.875rem;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: break-word;
    text-align: left;
  }
}

@media (max-width: 59.99rem) and (prefers-reduced-motion: reduce) {
  .subpage-intro__select-icon,
  .subpage-intro__tablist {
    transition: none;
  }
}

/* Subpage tabs desktop row: 960px+ single row, no wrap/scroll (business pages override) */
@media (min-width: 60rem) {
  .subpage-intro__select {
    display: none;
  }

  .subpage-intro__tablist {
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    gap: clamp(0.375rem, 0.65vw, 0.75rem);
    overflow: hidden;
    max-height: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
  }

  .subpage-intro__tabitem {
    flex: 1 1 0;
    min-width: 0;
    max-width: 100%;
  }

  .subpage-intro__tab {
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 3.5rem;
    padding: 0.375rem clamp(0.375rem, 0.55vw, 0.75rem);
    font-size: clamp(0.8125rem, 0.45vw + 0.625rem, 1.0625rem);
    line-height: 1.25;
    white-space: normal;
    word-break: keep-all;
    overflow-wrap: break-word;
    text-align: center;
  }
}

/*
 * Decorative desktop line breaks — suppress on tablet/mobile so the browser
 * rebalances lines naturally. Semantic breaks (legal copy, tables, card lists)
 * are excluded.
 */
@media (max-width: 64rem) {
  .subpage-intro__title,
  .subpage-intro__description {
    min-width: 0;
  }

  .subpage-intro__description {
    line-height: 1.5;
  }

  .subpage-intro__description br,
  .home-intro__text br,
  .home-cta__text br,
  .company-location__desc br,
  .company-history__desc br,
  .company-clients__desc br,
  .company-awards__desc br,
  .company-press__desc br,
  .company-spons__desc br,
  .company-overview__slogan br,
  .company-overview__ceo-greeting br,
  .company-value-card__en br,
  .solution-value-card__text br,
  .solution-effects-card__text br,
  .solution-align-vision__desc br,
  .solution-aoi-field__desc br,
  .solution-aoi-field__card-name br,
  .business-area-card__title br,
  [class*="-feature__text"] br,
  [class*="-block__desc"] br,
  .rnd-wafer__subtitle br,
  .rnd-tech__lead br,
  .rnd-tech__desc br {
    display: none;
  }
}

/* Footer — Figma component Footer (9200:824) */
.site-footer {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  padding: clamp(3rem, 5vw, 5rem) clamp(1rem, 9.375vw, 11.25rem) clamp(2rem, 3vw, 3rem);
  background: #000e1b;
  color: #fff;
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 3vw, 2.75rem);
  width: 100%;
  max-width: 120rem;
  margin-inline: auto;
}

.site-footer__brand {
  display: inline-block;
  line-height: 0;
  text-decoration: none;
}

.site-footer__brand:hover {
  text-decoration: none;
  opacity: 0.9;
}

.site-footer__logo-img {
  display: block;
  width: 11rem;
  max-width: 100%;
  height: auto;
  aspect-ratio: 176 / 73;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.site-footer__body {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 1.5rem;
}

.site-footer__info {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.site-footer__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
}

.site-footer__row--contact {
  gap: 0.9375rem;
}

.site-footer__item {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
}

.site-footer__label,
.site-footer__value {
  font-family: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: rgba(255, 255, 255, 0.7);
}

.site-footer__link {
  color: inherit;
  text-decoration: none;
}

.site-footer__link:hover {
  color: #fff;
  text-decoration: underline;
}

.site-footer__sep {
  flex-shrink: 0;
  width: 1px;
  height: 0.625rem;
  background: rgba(255, 255, 255, 0.28);
}

.site-footer__family {
  position: relative;
  display: inline-block;
  width: 8.125rem;
  flex-shrink: 0;
}

.site-footer__family-toggle {
  display: inline-flex;
  box-sizing: border-box;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 1.875rem;
  padding: 0.375rem 0.75rem 0.375rem 1.5625rem;
  background: #0d2337;
  border: 0;
  border-radius: 5px;
  cursor: pointer;
  list-style: none;
}

.site-footer__family-toggle::-webkit-details-marker {
  display: none;
}

.site-footer__family-toggle::marker {
  content: none;
}

.site-footer__family-toggle:focus {
  outline: none;
}

.site-footer__family-toggle:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.site-footer__family-label {
  font-family: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.02em;
  color: #fff;
}

.site-footer__family-icon {
  display: block;
  width: 0.625rem;
  height: auto;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.site-footer__family[open] .site-footer__family-icon {
  transform: rotate(180deg);
}

.site-footer__family-list {
  position: absolute;
  left: 0;
  right: 0;
  bottom: calc(100% + 0.25rem);
  z-index: 20;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  background: #0d2337;
  border-radius: 5px;
}

.site-footer__family-link {
  display: block;
  padding: 0.375rem 0.75rem 0.375rem 1.5625rem;
  color: #fff;
  font-family: "Pretendard", "Noto Sans KR", system-ui, sans-serif;
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.site-footer__family-link:hover,
.site-footer__family-link:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.site-footer__bar {
  width: 100%;
  max-width: 120rem;
  margin-inline: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.site-footer__legal {
  margin: 0;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  color: #fff;
  opacity: 0.5;
}

@media (min-width: 64rem) {
  .site-footer__body {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

@media (min-width: 78.75rem) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: block !important;
  }

  .site-nav__drawer-head,
  .site-nav__backdrop {
    display: none !important;
  }

  .site-nav__row {
    display: contents;
  }

  .site-nav__accordion {
    display: none;
  }

  .site-nav__list {
    flex-direction: row;
    gap: 0.25rem;
  }

  .site-nav__link {
    padding: 0.5rem 0.75rem;
    border-radius: 4px;
  }
}

/* Homepage hero header overlay */
.site-header--hero {
  --site-header-bar-height: 6.25rem;
  --site-nav-gap: clamp(1rem, 2.6vw, 3.125rem);
  --site-nav-gap-open: clamp(calc(1.75rem + 2px), calc(4.2vw + 2px), calc(5rem + 2px));
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  margin-bottom: calc(-1 * var(--hero-header-height, 6.25rem));
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: background-color 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.site-header--hero.is-scrolled {
  background-color: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.site-header--hero:not(.is-scrolled).is-mega-open {
  background-color: rgba(0, 0, 0, 0.4);
  border-bottom-color: transparent;
}

.site-header--hero.is-scrolled.is-mega-open {
  border-bottom-color: transparent;
  box-shadow: none;
}

.site-header--subpage.is-mega-open {
  border-bottom-color: transparent;
}

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

/* Mobile drawer navigation */
@media (max-width: 78.6875rem) {
  body.nav-menu-open .quick-menu {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
  }

  .site-nav__backdrop {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.42);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.3s ease,
      visibility 0.3s ease;
    cursor: pointer;
  }

  .site-nav__backdrop:not([hidden]) {
    display: block;
  }

  body.nav-menu-open .site-nav__backdrop {
    opacity: 1;
    visibility: visible;
  }

  .site-header {
    position: relative;
  }

  .site-header .site-nav {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 201;
    box-sizing: border-box;
    width: min(86vw, 360px);
    max-width: min(86vw, 360px);
    height: 100dvh;
    margin: 0;
    padding: 0;
    border: 0;
    border-left: 1px solid #e8e8e8;
    background: #fff;
    overflow: hidden;
    overflow-x: hidden;
    box-shadow: -8px 0 32px rgba(0, 0, 0, 0.14);
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition:
      transform 0.32s ease,
      visibility 0.32s ease;
  }

  .site-header .site-nav.is-open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav__drawer-head {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-height: 3.75rem;
    padding: 0.875rem 1.25rem;
    border-bottom: 1px solid #ececec;
  }

  .site-nav__drawer-brand {
    display: flex;
    align-items: center;
    min-width: 0;
    text-decoration: none;
  }

  .site-nav__drawer-logo {
    width: auto;
    max-width: 9.5rem;
    height: auto;
    max-height: 2.25rem;
  }

  .site-header .site-nav__list {
    flex: 1 1 auto;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0.375rem 0;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .site-header--hero .site-nav__list,
  .site-header--subpage .site-nav__list {
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .site-nav__item {
    box-sizing: border-box;
    position: static;
    display: block;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    border-bottom: 1px solid #f0f0f0;
  }

  .site-header--hero .site-nav__item,
  .site-header--subpage .site-nav__item {
    position: static;
    display: block;
    align-items: stretch;
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }

  .site-nav__row {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 3rem;
  }

  .site-header--hero .site-nav__row,
  .site-header--subpage .site-nav__row {
    display: flex;
  }

  .site-header .site-nav__link {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    box-sizing: border-box;
    min-width: 0;
    max-width: 100%;
    min-height: 3rem;
    padding: 0.625rem 0.5rem 0.625rem 1.25rem;
    border-radius: 0;
    background: transparent;
    color: #1a1a1a;
    font-family: var(--font-family-base);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
    text-decoration: none;
    white-space: normal;
    overflow-wrap: break-word;
    opacity: 1;
  }

  .site-header--hero .site-nav__link,
  .site-header--subpage .site-nav__link {
    position: static;
    z-index: auto;
    color: #1a1a1a;
    opacity: 1;
    white-space: normal;
  }

  .site-header .site-nav__link:hover,
  .site-header .site-nav__link:focus-visible {
    background: #fafafa;
    text-decoration: none;
  }

  .site-nav__item.is-active > .site-nav__row .site-nav__link {
    color: #0a63b0;
    font-weight: 600;
    background: transparent;
  }

  .site-nav__accordion {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 3rem;
    margin: 0;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: pointer;
    color: #666;
  }

  .site-nav__accordion:hover,
  .site-nav__accordion:focus-visible {
    color: #0a63b0;
    background: #fafafa;
  }

  .site-nav__accordion-icon {
    width: 0.5rem;
    height: 0.5rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.2s ease;
  }

  .site-nav__item.is-expanded .site-nav__accordion-icon {
    transform: rotate(-135deg);
  }

  .site-header .site-nav__dropdown {
    display: block;
    position: static;
    top: auto;
    left: auto;
    z-index: auto;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.28s ease;
  }

  .site-header--hero .site-nav__dropdown,
  .site-header--subpage .site-nav__dropdown {
    position: static;
    top: auto;
    left: auto;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding-top: 0;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .site-nav__item.is-expanded .site-nav__dropdown {
    max-height: 40rem;
  }

  .site-header .site-nav__submenu {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    gap: 0;
    margin: 0;
    padding: 0.125rem 0 0.625rem;
    list-style: none;
  }

  .site-header .site-nav__submenu li {
    width: 100%;
  }

  .site-header .site-nav__sublink {
    display: block;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    padding: 0.5rem 1.25rem 0.5rem 2rem;
    color: #444;
    font-size: 0.9375rem;
    font-weight: 400;
    line-height: 1.45;
    text-align: left;
    white-space: normal;
    overflow-wrap: break-word;
  }

  .site-header--hero .site-nav__sublink {
    color: #444;
  }

  .site-header .site-nav__sublink:hover,
  .site-header .site-nav__sublink:focus-visible {
    color: #0a63b0;
    background: #f8fbff;
  }

  .site-header .site-nav__sublink.is-active {
    color: #0a63b0;
    font-weight: 600;
    background: #f0f7ff;
  }

  .site-header--hero .nav-toggle {
    z-index: 202;
  }

  @media (prefers-reduced-motion: reduce) {
    .site-header .site-nav,
    .site-nav__backdrop,
    .site-header .site-nav__dropdown,
    .site-nav__accordion-icon,
    .nav-toggle__bar {
      transition: none;
    }
  }
}

.site-header--hero .site-header__inner--hero {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 120rem;
  margin-inline: auto;
  min-height: 6.25rem;
  padding: 0 clamp(1rem, 3.125vw, 3.75rem);
}

.site-header--hero .site-header__brand {
  justify-self: start;
}

.site-header--hero .site-logo__img {
  max-height: 4.5625rem;
  filter: brightness(0) invert(1);
  transition: filter 0.25s ease;
}

.site-header--hero.is-scrolled .site-logo__img {
  filter: none;
}

.site-header--hero .site-header__lang {
  position: relative;
  justify-self: end;
  display: grid;
  place-items: center;
  width: 2.8125rem;
  height: 2.8125rem;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

.site-header--hero .site-header__lang-shape {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.site-header--hero .site-header__lang-icon {
  width: 2.8125rem;
  height: 2.8125rem;
}

.site-header--hero .site-header__lang-label {
  position: relative;
  z-index: 1;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 0.875rem;
  line-height: 1.5;
  color: #fff;
  transition: color 0.25s ease;
}

.site-header--hero.is-scrolled .site-header__lang-label {
  color: #1a1a1a;
}

.site-header--hero.is-scrolled .site-header__lang-icon {
  filter: invert(1);
}

.site-header--hero .nav-toggle {
  justify-self: end;
  border-color: rgba(255, 255, 255, 0.6);
  transition: border-color 0.25s ease;
}

.site-header--hero .nav-toggle__bar {
  background: #fff;
  transition: background-color 0.25s ease;
}

.site-header--hero.is-scrolled .nav-toggle {
  border-color: #ccc;
}

.site-header--hero.is-scrolled .nav-toggle__bar {
  background: #1a1a1a;
}

@media (min-width: 78.75rem) {
  .site-header--hero .site-header__inner--hero {
    grid-template-columns: auto 1fr auto;
    grid-template-areas: "brand nav lang";
  }

  .site-header--hero .site-header__brand {
    grid-area: brand;
  }

  .site-header--hero .site-nav {
    grid-area: nav;
    display: block !important;
    position: static;
    justify-self: center;
    border: 0;
    background: transparent;
  }

  .site-header--hero .site-nav__list {
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    gap: var(--site-nav-gap);
    transition: gap 0.35s ease;
  }

  .site-header--hero.is-mega-open .site-nav__list {
    gap: var(--site-nav-gap-open);
  }

  .site-header--hero .site-nav__link {
    padding: 0.5rem 0;
    color: #fff;
    font-family: var(--font-family-base);
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0;
    background: transparent;
    white-space: nowrap;
  }

  .site-header--hero .site-nav__link:hover,
  .site-header--hero .site-nav__item.is-active > .site-nav__link {
    background: transparent;
    text-decoration: none;
    opacity: 0.85;
  }

  .site-header--hero.is-scrolled .site-nav__link {
    color: #1a1a1a;
  }

  .site-header--hero.is-scrolled .site-nav__link:hover,
  .site-header--hero.is-scrolled .site-nav__item.is-active > .site-nav__link {
    opacity: 1;
    color: #0a63b0;
  }

  .site-header--hero .site-header__lang {
    grid-area: lang;
    justify-self: end;
  }

  .site-header--hero .nav-toggle {
    display: none;
  }
}

@media (max-width: 78.6875rem) {
  .page-home {
    --hero-header-height: 4.5rem;
  }

  .site-header--hero .site-header__inner--hero {
    grid-template-columns: 1fr auto auto;
    grid-template-areas: "brand lang toggle";
    min-height: 4.5rem;
  }

  .site-header--hero .site-header__brand {
    grid-area: brand;
  }

  .site-header--hero .site-header__lang {
    grid-area: lang;
    position: relative;
    z-index: 202;
    justify-self: end;
  }

  .site-header--hero .nav-toggle {
    grid-area: toggle;
    justify-self: end;
  }

  .site-header--hero .site-mega {
    display: none !important;
  }

  .nav-toggle.is-active {
    border-color: #1a1a1a;
  }

  .nav-toggle.is-active .nav-toggle__bar {
    background: #1a1a1a;
  }

  .nav-toggle.is-active .nav-toggle__bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle.is-active .nav-toggle__bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.is-active .nav-toggle__bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .site-header--hero .nav-toggle.is-active {
    border-color: #1a1a1a;
  }

  .site-header--hero .nav-toggle.is-active .nav-toggle__bar {
    background: #1a1a1a;
  }
}

/* Desktop mega menu */
@media (min-width: 78.75rem) {
  .site-header--hero,
  .site-header--subpage {
    overflow: visible;
  }

  .site-header--hero .site-mega,
  .site-header--subpage .site-mega {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 90;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    pointer-events: none;
  }

  .site-header--hero.is-mega-open .site-mega,
  .site-header--subpage.is-mega-open .site-mega {
    pointer-events: auto;
  }

  .site-header--hero .site-mega__panel,
  .site-header--subpage .site-mega__panel {
    width: 100%;
    min-height: var(--site-mega-height, 0);
    background: #fff;
    border-top: 1px solid transparent;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.5rem);
    transition:
      opacity 0.3s ease,
      transform 0.3s ease,
      visibility 0.3s ease,
      min-height 0.35s ease,
      box-shadow 0.3s ease,
      border-color 0.25s ease;
  }

  .site-header--hero.is-mega-open .site-mega__panel,
  .site-header--subpage.is-mega-open .site-mega__panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .site-header--hero:not(.is-scrolled).is-mega-open .site-mega__panel {
    background-color: rgba(0, 0, 0, 0.72);
    border-top-color: #e0e0e0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 14px 32px rgba(0, 0, 0, 0.28);
  }

  .site-header--hero:not(.is-scrolled).is-mega-open .site-nav__sublink {
    color: #fff;
  }

  .site-header--hero:not(.is-scrolled).is-mega-open .site-nav__sublink:hover,
  .site-header--hero:not(.is-scrolled).is-mega-open .site-nav__sublink:focus-visible,
  .site-header--hero:not(.is-scrolled).is-mega-open .site-nav__sublink.is-active {
    color: rgba(255, 255, 255, 0.75);
  }

  .site-header--hero.is-scrolled.is-mega-open .site-mega__panel,
  .site-header--subpage.is-mega-open .site-mega__panel {
    border-top-color: #c2c0c0;
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.06);
  }

  .site-header--hero .site-nav__item,
  .site-header--subpage .site-nav__item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .site-header--hero .site-nav__link,
  .site-header--subpage .site-nav__link {
    position: relative;
    z-index: 96;
  }

  .site-header--hero .site-nav__dropdown,
  .site-header--subpage .site-nav__dropdown {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 95;
    width: max-content;
    min-width: 100%;
    padding-top: calc(var(--site-header-bar-height, 5rem) / 2 + 1.25rem);
    transform: translateX(-50%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition:
      opacity 0.3s ease,
      visibility 0.3s ease,
      transform 0.3s ease;
  }

  .site-header--hero.is-mega-open .site-nav__dropdown,
  .site-header--subpage.is-mega-open .site-nav__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
  }

  .site-header--hero:not(.is-mega-open) .site-nav__dropdown,
  .site-header--subpage:not(.is-mega-open) .site-nav__dropdown {
    transform: translateX(-50%) translateY(-0.5rem);
  }

  .site-nav__submenu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    margin: 0;
    padding: 0 0 1.5rem;
    list-style: none;
  }

  .site-nav__sublink {
    display: block;
    padding: 0.25rem 0;
    border-radius: 0;
    background: transparent;
    color: #1a1a1a;
    font-family: var(--font-family-base);
    font-size: 1rem;
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.2s ease;
  }

  .site-nav__sublink:hover,
  .site-nav__sublink:focus-visible,
  .site-nav__sublink.is-active {
    background: transparent;
    color: #0a63b0;
    text-decoration: none;
  }

  html[lang="en"] .site-nav__sublink--wrap {
    display: inline-block;
    max-width: 15.75rem;
    white-space: normal;
    word-break: normal;
    overflow-wrap: normal;
    line-height: 1.35;
  }

  html[lang="en"] .site-nav__sublink--wrap .site-nav__sublink-br {
    display: inline;
  }

  html[lang="en"] .site-nav__item:nth-child(3) .site-nav__dropdown {
    max-width: 15.75rem;
  }

  html[lang="en"] .site-nav__item:nth-child(4) .site-nav__sublink--wrap {
    max-width: 10.25rem;
  }

  html[lang="en"] .site-nav__item:nth-child(4) .site-nav__dropdown {
    max-width: 10.25rem;
  }

  html[lang="en"] .site-nav__item:nth-child(5) .site-nav__sublink--wrap {
    max-width: 10.25rem;
  }

  html[lang="en"] .site-nav__item:nth-child(5) .site-nav__dropdown {
    max-width: 10.25rem;
  }

  @media (prefers-reduced-motion: reduce) {
    .site-header--hero .site-nav__list,
    .site-header--subpage .site-nav__list,
    .site-header--hero .site-mega__panel,
    .site-header--subpage .site-mega__panel,
    .site-header--hero .site-nav__dropdown,
    .site-header--subpage .site-nav__dropdown,
    .site-nav__sublink {
      transition: none;
    }
  }
}

/* Shared image preview lightbox (certificates / awards) */
html.is-lightbox-open,
html.is-lightbox-open body {
  overflow: hidden;
}

.rnd-certification-card.is-previewable,
.company-awards-card.is-previewable,
.company-history-year__image.is-previewable {
  cursor: pointer;
}

.rnd-certification-card.is-previewable:focus-visible,
.company-awards-card.is-previewable:focus-visible,
.company-history-year__image.is-previewable:focus-visible {
  outline: 2px solid #0a63b0;
  outline-offset: 4px;
}

.media-lightbox {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.media-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.media-lightbox[hidden] {
  display: none;
}

.media-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(248, 250, 252, 0.72);
  backdrop-filter: blur(10px);
}

.media-lightbox__dialog {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(90vw, 48rem);
  height: 80vh;
  max-width: 90vw;
  max-height: 80vh;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  transform: scale(0.96);
  transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.media-lightbox.is-open .media-lightbox__dialog {
  transform: scale(1);
}

.media-lightbox__image {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 16px 36px rgba(16, 24, 40, 0.16));
}

.media-lightbox__close {
  position: absolute;
  top: 0.625rem;
  right: 0.625rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  color: #3f4a5a;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(230, 234, 240, 0.9);
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(16, 24, 40, 0.1);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.media-lightbox__close:hover,
.media-lightbox__close:focus-visible {
  color: #101010;
  background: #eef2f6;
  border-color: #d9dfe9;
  outline: none;
}

.media-lightbox__close:focus-visible {
  box-shadow: 0 0 0 3px rgba(10, 99, 176, 0.28);
}

@media (max-width: 47.99rem) {
  .media-lightbox {
    padding: 0.75rem;
  }

  .media-lightbox__dialog {
    width: 100%;
    height: 80vh;
    max-width: 100%;
    max-height: 80vh;
  }

  .media-lightbox__image {
    width: 100%;
    height: 100%;
  }

  .media-lightbox__close {
    top: 0.5rem;
    right: 0.5rem;
    width: 2.75rem;
    height: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .media-lightbox,
  .media-lightbox__dialog,
  .media-lightbox__close {
    transition: none;
  }

  .media-lightbox.is-open .media-lightbox__dialog {
    transform: none;
  }
}

/* Hide native WebKit play overlay on decorative autoplay videos only */
video[data-autoplay-media]::-webkit-media-controls {
  opacity: 0;
  pointer-events: none;
}

video[data-autoplay-media]::-webkit-media-controls-enclosure {
  opacity: 0;
  pointer-events: none;
}

video[data-autoplay-media]::-webkit-media-controls-start-playback-button,
video[data-autoplay-media]::-webkit-media-controls-play-button {
  display: none !important;
  -webkit-appearance: none;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}