html {
  scroll-padding-top: 112px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 60;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 24px;
  min-height: 80px;
  padding: 14px 28px;
  border-bottom: 1px solid rgba(0, 218, 243, 0.12);
  background: rgba(9, 10, 11, 0.78);
  backdrop-filter: blur(22px);
}

main [id] {
  scroll-margin-top: 112px;
}

.site-header__brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  color: #e5e2e3;
  text-decoration: none;
}

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

.site-header__brand-mark {
  width: 168px;
  max-width: min(34vw, 168px);
  height: auto;
  filter: drop-shadow(0 0 18px rgba(0, 218, 243, 0.16));
}

.site-header__brand-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
  white-space: nowrap;
}

.site-header__brand-title {
  color: #c3f5ff;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.site-header__brand-subtitle {
  color: rgba(186, 201, 204, 0.72);
  font-family: "Inter", system-ui, sans-serif;
  font-size: 12px;
}

.site-header__primary,
.site-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

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

.site-header__actions {
  justify-content: flex-end;
}

.site-header__link,
.site-header__menu-trigger,
.site-header__mobile-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid transparent;
  color: #bac9cc;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;
  transition: border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}

.site-header__link:hover,
.site-header__menu-trigger:hover,
.site-header__mobile-link:hover {
  color: #c3f5ff;
  text-decoration: none;
}

.site-header__link[aria-current="page"],
.site-header__mobile-link[aria-current="page"] {
  border-color: rgba(0, 218, 243, 0.2);
  background: rgba(0, 218, 243, 0.1);
  color: #c3f5ff;
}

.site-header__menu {
  position: relative;
}

.site-header__menu-trigger,
.site-header__icon-button {
  cursor: pointer;
  background: transparent;
}

.site-header__caret {
  width: 8px;
  height: 8px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 140ms ease;
}

.site-header__menu[data-open="true"] .site-header__caret {
  transform: rotate(225deg) translateY(1px);
}

.site-header__dropdown,
.site-header__mobile-panel {
  border: 1px solid rgba(0, 218, 243, 0.14);
  background: linear-gradient(180deg, rgba(24, 28, 31, 0.98), rgba(11, 13, 14, 0.98));
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
}

.site-header__dropdown {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  min-width: 230px;
  padding: 10px;
}

.site-header__dropdown-link {
  display: block;
  padding: 11px 12px;
  color: #bac9cc;
  font-family: "Inter", system-ui, sans-serif;
  font-size: 14px;
  text-decoration: none;
  transition: background-color 140ms ease, color 140ms ease;
}

.site-header__dropdown-link:hover {
  background: rgba(0, 218, 243, 0.1);
  color: #e5e2e3;
  text-decoration: none;
}

.site-header__cta,
.site-header__icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid rgba(0, 229, 255, 0.24);
  color: #00363d;
  background: #00e5ff;
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 140ms ease, background-color 140ms ease, border-color 140ms ease;
}

.site-header__cta:hover,
.site-header__icon-button:hover {
  background: #00daf3;
  border-color: rgba(0, 218, 243, 0.36);
  text-decoration: none;
}

.site-header__cta:active,
.site-header__icon-button:active {
  transform: translateY(1px);
}

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

.site-header__icon-button {
  color: #00363d;
}

.site-header__icon-stack {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
}

.site-header__icon-stack span {
  display: block;
  width: 14px;
  height: 1.5px;
  background: currentColor;
}

.site-header__mobile-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(320px, calc(100vw - 32px));
  padding: 16px;
}

.site-header__mobile-group + .site-header__mobile-group {
  margin-top: 16px;
}

.site-header__mobile-label {
  display: block;
  margin-bottom: 8px;
  color: rgba(186, 201, 204, 0.72);
  font-family: "Space Grotesk", system-ui, sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.site-header__mobile-link {
  display: flex;
  justify-content: flex-start;
  width: 100%;
  padding: 11px 12px;
  font-size: 11px;
}

@media (max-width: 1180px) {
  .site-header {
    gap: 18px;
    padding-inline: 20px;
  }

  .site-header__brand-copy {
    display: none;
  }

  .site-header__primary {
    gap: 8px;
  }

  .site-header__link,
  .site-header__menu-trigger {
    padding-inline: 11px;
    letter-spacing: 0.14em;
  }
}

@media (max-width: 940px) {
  .site-header {
    grid-template-columns: auto 1fr;
  }

  .site-header__primary {
    display: none;
  }

  .site-header__menu--mobile {
    display: block;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 12px;
    min-height: 76px;
    padding: 12px 14px;
  }

  .site-header__brand-mark {
    width: 136px;
    max-width: 42vw;
  }

  .site-header__actions {
    gap: 8px;
  }

  .site-header__cta,
  .site-header__icon-button {
    min-height: 40px;
    padding-inline: 12px;
    font-size: 10px;
    letter-spacing: 0.14em;
  }

  .site-header__mobile-panel {
    right: -2px;
  }
}