.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  width: 100%;
  backdrop-filter: blur(12px);
  background: #eef6ff;
  border-bottom: 1px solid rgba(11, 31, 58, 0.08);
}

.site-header__inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-24);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1 1 auto;
}

.brand__logo {
  width: 66px;
  height: 66px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.brand__text {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.brand__title {
  font-size: 1.03rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--color-ocean-900);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand__tag {
  font-size: 0.63rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.site-nav__desktop {
  display: flex;
  align-items: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav__link,
.site-nav__mobile-link,
.site-footer__list a,
.site-footer__social a {
  position: relative;
  font-weight: 500;
  font-size: 0.92rem;
  color: var(--color-text);
  transition: color var(--duration-base) var(--easing-standard);
}

.site-nav__link::after,
.site-nav__mobile-link::after,
.site-footer__list a::after,
.site-footer__social a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -7px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration-base) var(--easing-standard);
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__mobile-link:hover,
.site-nav__mobile-link:focus-visible,
.site-footer__list a:hover,
.site-footer__list a:focus-visible,
.site-footer__social a:hover,
.site-footer__social a:focus-visible,
.site-nav__link.is-active,
.site-nav__mobile-link.is-active {
  color: var(--color-ocean-900);
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after,
.site-nav__mobile-link:hover::after,
.site-nav__mobile-link:focus-visible::after,
.site-footer__list a:hover::after,
.site-footer__list a:focus-visible::after,
.site-footer__social a:hover::after,
.site-footer__social a:focus-visible::after,
.site-nav__link.is-active::after,
.site-nav__mobile-link.is-active::after {
  transform: scaleX(1);
}

.site-footer__list a:hover,
.site-footer__list a:focus-visible,
.site-footer__social a:hover,
.site-footer__social a:focus-visible {
  color: var(--color-gold-200);
}

.site-nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0;
  min-width: 46px;
  min-height: 46px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(11, 31, 58, 0.14);
  background: rgba(255, 255, 255, 0.86);
  color: var(--color-text);
}

.site-nav__toggle:focus-visible {
  outline: 2px solid var(--color-gold-500);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: 12px;
  transform: translateY(-220%);
  z-index: 1300;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-ocean-900);
  background: #ffffff;
  color: var(--color-ocean-900);
  font-weight: 700;
  transition: transform var(--duration-fast) var(--easing-standard);
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  outline: 2px solid var(--color-gold-500);
  outline-offset: 2px;
}

.site-nav__toggle-line {
  width: 16px;
  height: 1px;
  background: var(--color-text);
}

.site-nav__toggle::before {
  content: "";
  display: block;
  width: 16px;
  height: 12px;
  background:
    linear-gradient(currentColor, currentColor) 0 0 / 16px 1.5px no-repeat,
    linear-gradient(currentColor, currentColor) 0 50% / 16px 1.5px no-repeat,
    linear-gradient(currentColor, currentColor) 0 100% / 16px 1.5px no-repeat;
}

.site-nav__toggle-line {
  display: none;
}

.site-nav__mobile-panel {
  padding-bottom: var(--space-24);
  border-top: 1px solid var(--color-border);
}

body {
  padding-top: var(--header-height);
}

.site-nav__mobile-list {
  display: grid;
  gap: var(--space-16);
  padding-top: var(--space-24);
}