.regions-page {
  padding: 28px 0 72px;
}

.regions-page__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin: 8px 0 28px;
}

.regions-page__title {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text, #0a1b3d);
}

.regions-page__lead {
  margin: 0;
  color: var(--text-2, #5b6475);
  font-size: 15px;
}

.regions-search {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--line, #e6e9f0);
  border-radius: 14px;
  background: #fff;
  margin-bottom: 28px;
}

.regions-search i {
  color: var(--text-2, #5b6475);
  font-size: 18px;
}

.regions-search input {
  flex: 1;
  border: 0;
  outline: none;
  font: inherit;
  font-size: 15px;
  background: transparent;
}

.regions-section-title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.regions-popular {
  margin-bottom: 32px;
}

.regions-popular__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.regions-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line, #e6e9f0);
  border-radius: 12px;
  background: #fff;
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}

.regions-card:hover {
  border-color: var(--blue, #1e5eff);
  background: var(--blue-soft, #eef3ff);
}

.regions-card strong {
  font-size: 15px;
  font-weight: 750;
  color: var(--text, #0a1b3d);
}

.regions-card span {
  font-size: 12px;
  color: var(--text-2, #5b6475);
}

.regions-letters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line, #e6e9f0);
  position: sticky;
  top: var(--header-h, 64px);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  z-index: 5;
}

.regions-letters a {
  min-width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2, #5b6475);
  text-decoration: none;
}

.regions-letters a:hover {
  background: var(--blue-soft, #eef3ff);
  color: var(--blue, #1e5eff);
}

.regions-letter {
  margin-bottom: 28px;
  scroll-margin-top: calc(var(--header-h, 64px) + 56px);
}

.regions-letter__title {
  margin: 0 0 12px;
  font-size: 22px;
  font-weight: 800;
  color: var(--blue, #1e5eff);
}

.regions-letter__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 4px 16px;
}

.regions-letter__list a {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.regions-letter__list a:hover {
  color: var(--blue, #1e5eff);
}

.regions-letter__list span {
  font-weight: 650;
  font-size: 14px;
}

.regions-letter__list small {
  color: var(--text-2, #5b6475);
  font-size: 12px;
}

@media (max-width: 720px) {
  .regions-page__head {
    flex-direction: column;
    align-items: flex-start;
  }
}