.site-header {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #202020;
  font-family: "Noto Sans CJK", Arial, Helvetica, sans-serif;
  z-index: 20;
}

.site-header--generator {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 8.5%;
  padding: 0 48px;
}

.site-header--generator .site-brand {
  grid-column: 2;
  justify-self: center;
}

.site-header--generator .site-nav {
  grid-column: 3;
  justify-self: end;
  gap: clamp(32px, 2.5vw, 40px);
}

.site-brand {
  display: inline-flex;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.site-brand img {
  display: block;
  width: clamp(180px, 25vw, 480px);
  height: auto;
}

.site-brand--text {
  font-family: "Noto Serif KR", serif;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.04em;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 30px);
}

.site-nav a {
  position: relative;
  display: inline-block;
  padding: 10px 5px;
  color: inherit;
  font-size: clamp(13px, 0.95vw, 18px);
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  transition: color 160ms ease, opacity 160ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 5px;
  bottom: 5px;
  left: 5px;
  height: 1px;
  background: currentColor;
  content: "";
  opacity: 0;
  transform: scaleX(0.5);
  transition: opacity 160ms ease, transform 160ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: #666;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  opacity: 1;
  transform: scaleX(1);
}

.site-header--mobile {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 58px;
  padding: 8px 20px;
}

.site-header--mobile .site-nav {
  gap: 12px;
}

.site-header--mobile .site-nav a {
  font-size: 15px;
}

@media (max-width: 420px) {
  .site-header--mobile {
    padding-right: 14px;
    padding-left: 14px;
  }

  .site-brand--text {
    max-width: 55vw;
    overflow: hidden;
    font-size: 15px;
    text-overflow: ellipsis;
  }

  .site-header--mobile .site-nav {
    gap: 7px;
  }

  .site-header--mobile .site-nav a {
    padding-right: 4px;
    padding-left: 4px;
    font-size: 14px;
  }
}