/* 事業紹介セクション専用。既存セクションのデザインには適用しません。 */
.business-heading { margin-bottom: 32px; }
.business-heading h2 { margin: 12px 0 16px; }
.business-heading > p:last-child { color: var(--muted); font-size: 15px; line-height: 2; }
.business-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 48px; }
.business-item { border-top: 1px solid var(--line); padding: 30px 0; min-width: 0; }
.business-item h3 { font-size: 23px; margin: 14px 0; line-height: 1.8; }
.business-item > p:not(.business-status) { color: var(--muted); font-size: 15px; line-height: 2.1; }
.business-status { display: inline-block; border: 1px solid var(--line); padding: 4px 13px; color: var(--gold); font-size: 13px; line-height: 1.8; letter-spacing: .05em; }
.business-current { grid-column: 1 / -1; padding: 30px; margin-bottom: 28px; background: var(--navy-light); border: 1px solid var(--line); }
.business-current .business-status { background: var(--gold); color: var(--navy); }
.business-menu-link { display: inline-flex; align-items: center; gap: 20px; min-height: 48px; margin-top: 16px; color: var(--gold); font-size: 15px; text-decoration: underline; text-underline-offset: 6px; }
.business-menu-link:hover { color: var(--ink); }
.business-note { padding-top: 18px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
@media (max-width: 760px) {
  .business-list { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .business-heading h2 { font-size: 27px; letter-spacing: .03em; }
  .business-item h3 { font-size: 22px; letter-spacing: .03em; }
  .business-current { padding: 24px 20px; margin-bottom: 24px; }
}