/* One authoritative header layout for every main-site page. */
body .site-header.site-header {
  height: 80px;
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr) 300px;
  align-items: center;
  padding: 0 clamp(30px, 3vw, 48px);
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid #f0eee9;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(16px);
}

body .site-header .brand.brand {
  width: max-content;
  font-size: 32px;
  line-height: 1.1;
  letter-spacing: .025em;
}

body .site-header .main-nav.main-nav {
  grid-column: 2;
  grid-row: 1;
  justify-content: center;
  gap: clamp(58px, 6vw, 96px);
  overflow: visible;
  font-size: 19px;
}

body .site-header .main-nav.main-nav a {
  padding: 28px 0 24px;
}

body .site-header .main-nav.main-nav a::after {
  bottom: 16px;
}

body .site-header .header-actions.header-actions {
  grid-column: 3;
  grid-row: 1;
  min-width: 0;
  gap: 16px;
}

body .site-header .login-button.login-button,
body .site-header .register-button.register-button {
  min-width: 88px;
  height: 43px;
  padding: 0 22px;
  border: 0;
}

body .site-header .login-button.is-user {
  color: #111;
  background: var(--yellow);
}

body .site-header .login-button.is-user::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-right: 8px;
  display: inline-block;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 3px rgba(22,92,255,.12);
}

@media (max-width: 1180px) {
  body .site-header.site-header {
    grid-template-columns: 255px minmax(0, 1fr) 255px;
  }

  body .site-header .main-nav.main-nav {
    gap: 35px;
  }
}

@media (max-width: 760px) {
  body .site-header.site-header {
    height: auto;
    min-height: 90px;
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-rows: 41px 49px;
    padding: 0 18px;
  }

  body .site-header .brand.brand {
    grid-column: 1;
    grid-row: 1;
    font-size: 27px;
  }

  body .site-header .header-actions.header-actions {
    grid-column: 2;
    grid-row: 1;
    gap: 7px;
  }

  body .site-header .main-nav.main-nav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    gap: 28px;
    overflow-x: auto;
    font-size: 14px;
    scrollbar-width: none;
  }

  body .site-header .main-nav.main-nav::-webkit-scrollbar {
    display: none;
  }

  body .site-header .main-nav.main-nav a {
    padding: 13px 0 15px;
  }

  body .site-header .main-nav.main-nav a::after {
    bottom: 7px;
  }

  body .site-header .search-button.search-button,
  body .site-header .register-button.register-button {
    display: none;
  }

  body .site-header .login-button.login-button {
    min-width: 74px;
    height: 34px;
    padding: 0 13px;
    font-size: 12px;
  }
}