.site-nav {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line, #c9d7d8);
  box-shadow: 0 10px 24px rgba(13, 38, 58, 0.08);
  backdrop-filter: blur(12px);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}

.site-nav-title {
  color: var(--brand, #0f3a46);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.site-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border: 1px solid var(--line, #c9d7d8);
  border-radius: 999px;
  background: #ffffff;
  white-space: nowrap;
}

.site-nav-menu .lang-switch {
  display: none;
}

.site-nav-actions > .lang-switch {
  display: flex;
}

.lang-switch a,
.lang-switch span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 8px;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 700;
  text-decoration: none;
}

.lang-switch a {
  color: var(--brand, #0f3a46);
}

.lang-switch a:hover,
.lang-switch a:focus-visible {
  background: #e8f0ef;
}

.lang-switch span {
  background: var(--brand, #0f3a46);
  color: #ffffff;
}

.site-nav-menu {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--brand, #0f3a46);
  text-decoration: none;
  font-weight: 700;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav-menu a:hover,
.site-nav-menu a:focus-visible {
  background: #e8f0ef;
}

.site-nav-menu a.is-current {
  background: var(--brand, #0f3a46);
  color: #ffffff;
}

.site-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  width: 48px;
  height: 48px;
  border: 1px solid #b8cdd9;
  border-radius: 12px;
  background: #ffffff;
  color: var(--brand, #0f3a46);
  box-shadow: 0 10px 24px rgba(13, 38, 58, 0.08);
  cursor: pointer;
}

.site-nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 999px;
  transition: transform 0.24s ease, opacity 0.24s ease;
}

.site-nav-toggle-bar + .site-nav-toggle-bar {
  margin-top: 4px;
}

.fixed-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 70;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 0 22px;
  border-radius: 999px;
  background: #1fa67a;
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 18px 32px rgba(11, 52, 68, 0.18);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.fixed-cta:hover,
.fixed-cta:focus-visible {
  background: #18835f;
  transform: translateY(-2px);
  box-shadow: 0 20px 36px rgba(11, 52, 68, 0.22);
}

@media (max-width: 860px) {
  .site-nav .wrap {
    align-items: center;
    min-height: 64px;
  }

  .site-nav-toggle {
    display: inline-flex;
  }

  .site-nav-actions {
    margin-left: auto;
  }

  .site-nav-menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 16px;
    border: 1px solid var(--line, #c9d7d8);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 16px 34px rgba(13, 38, 58, 0.12);
  }

  .site-nav.is-open .site-nav-menu {
    display: flex;
  }

  .site-nav.is-open .site-nav-toggle-bar:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .site-nav.is-open .site-nav-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .site-nav.is-open .site-nav-toggle-bar:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .site-nav-menu a {
    justify-content: center;
  }

  .site-nav-menu .lang-switch {
    display: flex;
    justify-content: center;
  }

  .site-nav-actions > .lang-switch {
    display: none;
  }

  .fixed-cta {
    right: 14px;
    bottom: 14px;
    left: auto;
    min-height: auto;
    padding: 10px 14px;
    font-size: 0.9rem;
  }
}