.hero__kana {
  margin: 3px 0 0;
  font-size: clamp(0.6875rem, 1.65vw, 0.8125rem);
  font-weight: 600;
  letter-spacing: 0.28em;
  color: color-mix(in srgb, var(--md-sys-color-primary) 38%, white);
  text-indent: 0.28em;
  border-bottom: 2px solid currentColor;
  padding-bottom: 5px;
}

.hero__status {
  margin: 28px auto 0;
  max-width: 440px;
  padding: 20px 22px 22px;
  text-align: left;
  background: linear-gradient(145deg, rgba(47, 136, 217, 0.07) 0%, rgba(255, 255, 255, 0.95) 48%, rgba(232, 243, 252, 0.9) 100%);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-large);
  border-left: 3px solid color-mix(in srgb, var(--md-sys-color-primary) 40%, white);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 2px 8px rgba(47, 136, 217, 0.07);
}

.hero__status-line {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--md-sys-color-on-surface-variant);
  font-weight: 400;
}

.hero__status-line + .hero__status-line {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

/* サービス一覧（M3 カード） */
.services h2 {
  font-size: 1.5rem;
  font-weight: 500;
  margin: 0 0 24px;
  color: var(--md-sys-color-on-surface);
}

.service-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.service-card {
  display: block;
  padding: 24px;
  background-color: var(--md-sys-color-surface-variant);
  border-radius: var(--md-sys-shape-corner-large);
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
  box-shadow: var(--md-sys-elevation-1);
  transition: box-shadow 0.2s ease, background-color 0.2s ease;
  border: 1px solid transparent;
}

.service-card:hover {
  box-shadow: var(--md-sys-elevation-2);
  background-color: var(--md-sys-color-outline-variant);
}

.service-card:focus-visible {
  outline: 2px solid var(--md-sys-color-primary);
  outline-offset: 2px;
}

.service-card__icon {
  font-size: 2rem;
  color: var(--md-sys-color-primary);
  margin-bottom: 12px;
  display: inline-flex;
  align-items: center;
}

.service-card__icon.material-symbols-outlined {
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.service-card__title {
  margin: 0 0 8px;
  font-size: 1.125rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  line-height: 1.35;
}

.service-card p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.4;
}

.service-card__action {
  display: block;
  text-align: right;
  font-size: 0.9rem;
  color: #1976d2;
  margin-top: 12px;
}


/* トップページ：セクション見出し */
.section-heading {
  margin-bottom: 18px;
}

.section-heading h2 {
  margin: 0 0 6px;
}

.section-heading p {
  margin: 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.services + .services {
  margin-top: 48px;
}

.services--popular {
  padding: 24px;
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-large);
  background: linear-gradient(145deg, rgba(47, 136, 217, 0.06), rgba(255, 255, 255, 0.88));
}

.category-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0 0 28px;
}

.category-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 7px 13px;
  border-radius: 999px;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  border: 1px solid color-mix(in srgb, var(--md-sys-color-primary) 16%, transparent);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
}

.category-nav__link:hover,
.category-nav__link:focus-visible {
  background: color-mix(in srgb, var(--md-sys-color-primary-container) 72%, white);
  outline: 2px solid transparent;
  box-shadow: var(--md-sys-elevation-1);
}

.tool-category {
  scroll-margin-top: 84px;
  margin-top: 32px;
  padding-top: 28px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

.tool-category__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.tool-category__header h3 {
  margin: 0 0 4px;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
}

.tool-category__header p {
  margin: 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.9rem;
  line-height: 1.6;
}

.service-cards--category {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.service-cards--category .service-card {
  padding: 20px;
}

@media (max-width: 600px) {
  .services--popular {
    padding: 18px;
  }

  .category-nav {
    gap: 8px;
  }

  .category-nav__link {
    width: calc(50% - 4px);
    justify-content: center;
    text-align: center;
    padding-left: 8px;
    padding-right: 8px;
  }

  .tool-category {
    margin-top: 28px;
    padding-top: 24px;
  }

  .tool-category__header {
    display: block;
  }

  .service-cards--category {
    grid-template-columns: 1fr;
  }
}