/* Shared header. Keep the 1439px menu breakpoint in sync with main.js. */
body {
  --site-header-size: 92px;
}

#top.site-header {
  --header-gutter: 48px;
  --header-control-size: 54px;
  --header-logo-height: 34px;
}

#top.site-header .header-inner {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  justify-content: normal;
  gap: 24px;
  width: min(1490px, calc(100% - var(--header-gutter) * 2));
  height: var(--site-header-size);
  min-height: var(--site-header-size);
  min-width: 0;
  margin-inline: auto;
  padding: 0;
}

#top.site-header .brand {
  justify-self: start;
  min-width: 0;
  margin: 0;
}

#top.site-header .brand-logo {
  display: block;
  width: auto;
  height: var(--header-logo-height);
  max-width: none;
  flex-shrink: 0;
}

#top.site-header .main-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2vw, 32px);
  min-width: 0;
  margin: 0;
}

#top.site-header .main-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: 15px !important;
  line-height: 1.2;
  white-space: nowrap;
}

#top.site-header .header-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 16px;
  min-width: 0;
  margin: 0;
  visibility: visible;
  pointer-events: auto;
}

#top.site-header .header-actions .button--site-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: var(--header-control-size);
  min-height: var(--header-control-size);
  min-width: 0;
  padding: 0 24px;
  font-size: 16px !important;
  line-height: 1.2;
  white-space: nowrap;
}

#top.site-header .header-actions .button--primary {
  width: 224px;
  flex: 0 0 224px;
}

#top.site-header .header-actions .button--secondary {
  width: 268px;
  flex: 0 0 268px;
}

#top.site-header .header-telegram {
  display: inline-flex;
  flex: 0 0 var(--header-control-size);
  align-items: center;
  justify-content: center;
  width: var(--header-control-size);
  height: var(--header-control-size);
  padding: 0;
  border: 1px solid #cfe1fa;
  border-radius: 50%;
  color: #176ee7;
  background: rgba(255, 255, 255, .64);
  opacity: 1;
  box-shadow: none;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, transform 100ms cubic-bezier(.2, 0, 0, 1);
}

#top.site-header .header-telegram__icon {
  display: block;
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  fill: currentColor;
}

#top.site-header .header-telegram:hover {
  color: #075fc9;
  border-color: #9fc5f7;
  background-color: #eaf3ff;
}

#top.site-header .header-telegram:active {
  background-color: #d5e7ff;
  transform: scale(.99);
}

#top.site-header .header-telegram:focus-visible {
  outline: 2px solid #176ee7;
  outline-offset: 3px;
}

#top.site-header .menu-toggle {
  display: none;
  justify-self: end;
  width: var(--header-control-size);
  min-width: var(--header-control-size);
  height: var(--header-control-size);
  min-height: var(--header-control-size);
  margin: 0;
}

#mobile-menu.mobile-menu-layer {
  display: none;
}

#mobile-menu .mobile-menu {
  display: flex;
  top: calc(50% + var(--site-header-size) / 2);
  max-height: calc(100vh - var(--site-header-size) - 32px);
  max-height: calc(100dvh - var(--site-header-size) - 32px);
}

#mobile-menu .mobile-menu__actions .button--site-cta {
  display: flex;
}

/* Use the existing menu before the full desktop row becomes crowded. */
@media (max-width: 1439px) {
  body { --site-header-size: 80px; }
  #top.site-header {
    --header-gutter: 32px;
    --header-control-size: 48px;
  }
  #top.site-header .header-inner { gap: 16px; }
  #top.site-header .main-nav { display: none; }
  #top.site-header .header-actions { gap: 12px; }
  #top.site-header .menu-toggle { display: inline-flex; }
  #top.site-header .header-telegram__icon {
    flex-basis: 26px;
    width: 26px;
    height: 26px;
  }
  #mobile-menu.mobile-menu-layer { display: block; }
}

/* The presentation action remains available in the menu on tablets. */
@media (max-width: 1023px) {
  body { --site-header-size: 72px; }
  #top.site-header { --header-gutter: 16px; }
  #top.site-header .header-actions .button--secondary { display: none; }
}

/* Keep Telegram beside the menu; move both large CTAs into the menu. */
@media (max-width: 599px) {
  body { --site-header-size: 64px; }
  #top.site-header {
    --header-control-size: 44px;
    --header-logo-height: 28px;
  }
  #top.site-header .header-inner { gap: 12px; }
  #top.site-header .header-actions { gap: 0; }
  #top.site-header .header-actions .button--site-cta { display: none; }
}