/* セクション見出し（eyebrow + h2） */
.section-head {
  text-align: center;
  margin-bottom: 48px;
}

.section-head__eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-button);
  font-weight: 700;
  margin-bottom: 8px;
}

.section-head__title {
  font-size: 32px;
  line-height: 1.4;
  letter-spacing: 0.04em;
  margin: 0;
}

.section-head__title--brand {
  font-size: 40px;
  letter-spacing: 0.24em;
}

/* 02. わたしたちについて */
.about-intro {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.about-intro__lead {
  font-size: 20px;
  font-weight: 500;
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-intro__more {
  margin: 32px 0 0;
}

.about-intro__more a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-button-hover);
}

.about-intro__more a:hover,
.about-intro__more a:focus-visible {
  text-decoration: underline;
  opacity: 1;
}

/* 03. 事業内容 */
.services {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.services__card {
  background-color: var(--color-base);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-soft);
  padding: 40px;
}

.services__num {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-button);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.services__title {
  font-size: 20px;
  margin-bottom: 16px;
}

.services__text {
  font-size: 16px;
  color: var(--color-text-sub);
  line-height: 1.8;
  margin: 0;
}

/* 06. お知らせ */
.news {
  max-width: 720px;
  margin: 0 auto;
}

.news__item {
  display: flex;
  align-items: baseline;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.news__item:first-child {
  border-top: 1px solid var(--color-border);
}

.news__date {
  flex-shrink: 0;
  font-size: 12px;
  color: var(--color-text-sub);
  font-weight: 500;
  letter-spacing: 0.04em;
  min-width: 96px;
}

.news__text {
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
}

/* 07. クロージング */
.closing {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.closing__eyebrow {
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-button);
  font-weight: 700;
  margin-bottom: 16px;
}

.closing__title {
  font-size: 28px;
  line-height: 1.45;
  margin-bottom: 24px;
}

.closing__text {
  font-size: 16px;
  color: var(--color-text-sub);
  line-height: 1.9;
  margin: 0;
}

.closing__link {
  color: var(--color-button-hover);
  font-weight: 500;
}

.closing__link:hover,
.closing__link:focus-visible {
  text-decoration: underline;
  opacity: 1;
}

@media (max-width: 767px) {
  .section-head { margin-bottom: 32px; }
  .section-head__title { font-size: 24px; }
  .section-head__title--brand { font-size: 32px; }
  .about-intro__lead { font-size: 18px; }
  .services {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .services__card { padding: 32px 24px; }
  .news__item {
    flex-direction: column;
    gap: 8px;
    padding: 16px 0;
  }
  .news__date { min-width: auto; }
  .closing__title { font-size: 24px; }
}