.p50-category-guide .section-head h1 {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
  color: var(--color-text-strong);
}

.p50-group-list {
  display: grid;
  gap: 16px;
}

.p50-group-card {
  border-radius: 14px;
  background: #fff;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.p50-group-card__head {
  padding: 14px 16px 12px;
  background: linear-gradient(90deg, var(--brand-red-soft-2) 0%, var(--brand-orange-soft-2) 100%);
}

.p50-group-card__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.35;
  color: var(--color-text-strong);
}

.p50-group-card__lead {
  margin: 6px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

.p50-group-card__body {
  padding: 14px;
  background: #fff;
}

.p50-group-card__body .kana-nav {
  margin-bottom: 12px;
}

.p50-group-card__body .kana-nav a {
  min-width: 42px;
}

.p50-kana-stack {
  display: grid;
  gap: 10px;
}

.p50-kana-block {
  border: 1px solid var(--color-border-default);
  border-radius: 12px;
  background: var(--color-bg-panel);
  overflow: hidden;
}

.p50-kana-block__title {
  margin: 0;
  padding: 9px 14px;
  font-size: 15px;
  line-height: 1.4;
  color: var(--color-text-strong);
  background: var(--color-bg-soft-blue);
  border-bottom: 1px solid var(--color-border-default);
}

.p50-kana-block .kana-links {
  padding: 12px 14px;
  background: transparent;
}

@media (max-width: 767px) {
  .p50-group-card__head,
  .p50-group-card__body {
    padding-left: 12px;
    padding-right: 12px;
  }

  .p50-kana-block .kana-links {
    padding-left: 12px;
    padding-right: 12px;
  }
}