:root {
  --ko-product-nav-ink: #001422;
  --ko-product-nav-muted: #5d6b79;
  --ko-product-nav-line: #dee3e6;
  --ko-product-nav-blue: #0080ff;
  --ko-product-nav-ease: cubic-bezier(.22, 1, .36, 1);
}

#main header {
  opacity: 0 !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

.ko-product-site-header,
.ko-product-site-header *,
.ko-product-mobile-panel,
.ko-product-mobile-panel * {
  box-sizing: border-box;
}

.ko-product-site-header a,
.ko-product-mobile-panel a {
  color: inherit;
  text-decoration: none;
}

.ko-product-site-header button,
.ko-product-mobile-panel button {
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.ko-product-site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 2100;
  width: 100%;
  height: 88px;
  display: grid;
  grid-template-columns: 240px 1fr 114px;
  align-items: center;
  padding: 0 20px;
  color: var(--ko-product-nav-ink);
  font-family: "General Sans", "Pretendard", sans-serif;
  background: linear-gradient(180deg, rgba(255, 255, 255, .8), rgba(255, 255, 255, 0));
  backdrop-filter: blur(10px);
  transition: background .4s var(--ko-product-nav-ease), box-shadow .4s ease, opacity .35s ease, transform .55s var(--ko-product-nav-ease);
}

.ko-product-site-header.scrolled,
.ko-product-site-header:hover,
.ko-product-site-header:focus-within {
  background: #fff;
  box-shadow: 0 10px 32px rgba(0, 20, 34, .04);
}

.ko-product-site-header.past-hero {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-100%);
}

.ko-product-logo img {
  display: block;
  width: 191px;
  height: 42px;
  object-fit: contain;
}

.ko-product-desktop-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-left: -29px;
  font-size: 17px;
  font-weight: 500;
}

.ko-product-nav-item {
  position: relative;
  min-width: 124px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.ko-product-nav-trigger {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 6px 4px;
  transition: color .25s ease;
}

.ko-product-nav-trigger::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 2px;
  background: #111827;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .2s ease;
}

.ko-product-nav-item:hover .ko-product-nav-trigger::after,
.ko-product-nav-item:focus-within .ko-product-nav-trigger::after {
  transform: scaleX(1);
}

.ko-product-nav-panel {
  position: absolute;
  top: 88px;
  left: 50%;
  z-index: 2300;
  width: 282px;
  padding: 18px 0;
  border: 1px solid var(--ko-product-nav-line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 22px 44px rgba(0, 20, 34, .08);
  color: var(--ko-product-nav-ink);
  font-family: "General Sans", "Pretendard", sans-serif;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -8px);
  transition: opacity .2s ease, transform .2s var(--ko-product-nav-ease);
}

.ko-product-nav-item:hover .ko-product-nav-panel,
.ko-product-nav-item:focus-within .ko-product-nav-panel {
  opacity: 1 !important;
  pointer-events: auto !important;
  transform: translate(-50%, 0) !important;
}

.ko-product-nav-panel.mega {
  width: 654px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 20px;
}

.ko-product-nav-panel.science,
.ko-product-nav-panel.business {
  width: 382px;
  padding: 20px;
}

.ko-product-nav-panel a {
  display: block;
  padding: 14px 32px;
  color: #111827;
  font-size: 17px;
  line-height: 1.42;
  font-weight: 500;
  text-decoration: none;
  transition: color .2s ease, background .2s ease, transform .2s var(--ko-product-nav-ease);
}

.ko-product-nav-panel a:hover,
.ko-product-nav-panel a:focus-visible {
  color: var(--ko-product-nav-blue);
  background: rgba(0, 128, 255, .05);
  transform: translateX(2px);
  outline: 0;
}

.ko-product-nav-thumb {
  width: 100%;
  height: 120px;
  margin-bottom: 18px;
  border-radius: 6px;
  overflow: hidden;
  background: #eaf8ff;
}

.ko-product-nav-thumb img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ko-product-nav-group-label {
  margin: 0 0 18px;
  color: #1687ff;
  font-size: 15px;
  line-height: 1.4;
  font-weight: 500;
}

.ko-product-nav-card-link {
  padding: 0 !important;
  margin-bottom: 26px;
}

.ko-product-nav-card-link:last-child {
  margin-bottom: 0;
}

.ko-product-nav-card-link strong {
  display: block;
  margin-bottom: 6px;
  color: #111827;
  font-size: 17px;
  line-height: 1.3;
  font-weight: 500;
}

.ko-product-nav-card-link > span {
  display: block;
  color: var(--ko-product-nav-muted);
  font-size: 13.5px;
  line-height: 1.45;
  font-weight: 500;
}

.ko-product-nav-card-link:hover strong,
.ko-product-nav-card-link:focus-visible strong {
  color: var(--ko-product-nav-blue);
}

.ko-product-external-mark {
  display: inline-block;
  margin-left: 4px;
  font-size: .9em;
  transform: translateY(-1px);
}

.ko-product-language {
  position: relative;
  justify-self: end;
  min-width: 94px;
  height: 37px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  z-index: 2500;
  overflow: visible;
}

.ko-product-language-btn {
  min-width: 94px;
  height: 37px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 14px !important;
  border: 1px solid rgba(0, 20, 34, .08) !important;
  border-radius: 999px;
  background: rgba(255, 255, 255, .28) !important;
  font-size: 14px;
  font-weight: 500;
  color: var(--ko-product-nav-ink);
  white-space: nowrap;
  transition: border-color .25s, box-shadow .25s, background .25s;
}

.ko-product-language.open .ko-product-language-btn,
.ko-product-language:hover .ko-product-language-btn,
.ko-product-language:focus-within .ko-product-language-btn {
  border-color: #e1b051 !important;
  box-shadow: 0 0 0 1px #e1b051 inset;
  background: rgba(255, 255, 255, .56) !important;
}

.ko-product-language svg {
  flex: 0 0 auto;
}

.ko-product-chevron {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform .25s var(--ko-product-nav-ease);
}

.ko-product-language.open .ko-product-chevron {
  transform: rotate(225deg) translateY(-2px);
}

.ko-product-language-menu {
  position: absolute;
  top: 48px;
  right: 0;
  width: 94px;
  display: grid;
  padding: 8px 0;
  border: 1px solid rgba(0, 20, 34, .05);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 26px rgba(0, 20, 34, .08);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-8px);
  transition: opacity .2s ease, transform .2s var(--ko-product-nav-ease);
  z-index: 2501;
}

.ko-product-language.open .ko-product-language-menu {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.ko-product-language-menu button {
  width: 100%;
  height: 34px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ko-product-nav-ink);
  background: transparent;
}

.ko-product-language-menu button:hover,
.ko-product-language-menu button:focus-visible {
  background: #f4f8fb;
}

.ko-product-menu-toggle {
  display: none;
  justify-self: end;
  width: 34px;
  height: 34px;
  position: relative;
  align-items: center;
  justify-content: center;
}

.ko-product-menu-toggle span,
.ko-product-menu-toggle::before,
.ko-product-menu-toggle::after {
  content: "";
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--ko-product-nav-ink);
  position: absolute;
}

.ko-product-menu-toggle::before {
  transform: translateY(-6px);
}

.ko-product-menu-toggle::after {
  transform: translateY(6px);
}

.ko-product-mobile-panel {
  position: fixed;
  inset: 0;
  z-index: 2600;
  display: none;
  background: #fff;
  padding: 20px 16px;
  overflow-y: auto;
  color: var(--ko-product-nav-ink);
  font-family: "General Sans", "Pretendard", sans-serif;
}

.ko-product-mobile-panel.open {
  display: block;
  animation: koProductPanelIn .28s var(--ko-product-nav-ease);
}

@keyframes koProductPanelIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: none;
  }
}

.ko-product-mobile-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 26px;
  font-size: 16px;
}

.ko-product-mobile-lang {
  display: flex;
  align-items: center;
  gap: 16px;
}

.ko-product-mobile-lang a {
  color: #abb4bc;
}

.ko-product-mobile-lang .active {
  color: var(--ko-product-nav-ink);
  font-weight: 600;
}

.ko-product-mobile-close {
  width: 34px;
  height: 34px;
  position: relative;
}

.ko-product-mobile-close::before,
.ko-product-mobile-close::after {
  content: "";
  position: absolute;
  top: 16px;
  left: 7px;
  width: 20px;
  height: 1.6px;
  background: var(--ko-product-nav-ink);
}

.ko-product-mobile-close::before {
  transform: rotate(45deg);
}

.ko-product-mobile-close::after {
  transform: rotate(-45deg);
}

.ko-product-mobile-links a {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0, 20, 34, .12);
  font-size: 20px;
  font-weight: 600;
}

.ko-product-mobile-links span {
  color: rgba(0, 20, 34, .18);
  font-size: 30px;
  font-weight: 500;
}

.ko-product-mobile-group {
  border-bottom: 1px solid rgba(0, 20, 34, .12);
}

.ko-product-mobile-group > a {
  border-bottom: 0;
}

.ko-product-mobile-sub {
  display: grid;
  padding: 0 0 14px 18px;
}

.ko-product-mobile-sub a {
  min-height: 36px;
  border-bottom: 0;
  color: #4e5e68;
  font-size: 15px;
  font-weight: 500;
}

@media (max-width: 1199.98px) {
  .ko-product-site-header {
    height: 56px;
    grid-template-columns: 1fr auto;
    padding: 0 16px;
    background: transparent;
    box-shadow: none;
    backdrop-filter: none;
  }

  .ko-product-site-header.scrolled,
  .ko-product-site-header:hover,
  .ko-product-site-header:focus-within {
    background: rgba(255, 255, 255, .92);
  }

  .ko-product-logo img {
    width: 131px;
    height: 34px;
    object-fit: cover;
  }

  .ko-product-desktop-nav,
  .ko-product-language {
    display: none;
  }

  .ko-product-menu-toggle {
    display: inline-flex;
  }
}