.cases { background: #f8f7f3; color: #252525; padding: 72px 48px; }
.cases__inner { max-width: 1120px; margin-inline: auto; }
.cases p, .cases h2, .cases h3 { margin: 0; }
.cases__eyebrow { color: #397b7c; font-size: 12px; font-weight: 500; letter-spacing: .12em; }
.cases h2 { margin-top: 18px; font-size: clamp(24px, 2.5vw, 34px); line-height: 1.8; font-weight: 600; letter-spacing: .025em; }
.cases__title-rest { display: inline-block; }
.cases__items { margin-top: 36px; }
.cases__item { display: grid; grid-template-columns: 280px 105px minmax(0, 1fr); gap: 30px; padding-block: 30px; border-top: 1px solid #dce0d8; align-items: start; }
.cases__visual { margin: 0; overflow: hidden; border-radius: 12px; background: #e9f0e9; }
.cases__visual img, .cases__visual svg { display: block; width: 100%; height: auto; }
.cases__visual figcaption { padding: 0 16px 16px; font-family: "M PLUS Rounded 1c", sans-serif; font-size: 12px; color: #536b66; text-align: center; line-height: 1.8; }
.cases__item:nth-child(2) .cases__visual { background: #eaf0f3; }
.cases__item:nth-child(3) .cases__visual { background: #f1ebdf; }
.cases__item:last-child { padding-bottom: 0; }
.cases__meta { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.cases__number { color: #607f7a; font-family: Arial, sans-serif; font-size: 24px; line-height: 1.5; letter-spacing: .04em; }
.cases__industry { font-size: 13px; color: #536b66; line-height: 1.8; }
.cases__status { font-size: 11px; color: #397b7c; background: #e4ece5; border-radius: 999px; padding: 4px 12px; line-height: 1.6; }
.cases h3 { font-size: 21px; font-weight: 600; line-height: 1.8; overflow-wrap: anywhere; }
.cases .cases__description { font-family: "Yu Gothic", "Meiryo", sans-serif; color: #565e5b; font-size: 14px; line-height: 2; margin-top: 12px; overflow-wrap: anywhere; }
.cases__link { display: inline-flex; align-items: center; gap: 24px; color: #397b7c; font-size: 13px; text-decoration: none; line-height: 1.8; margin-top: 20px; padding-block: 6px; border-bottom: 1px solid #b9cdca; }
.cases__link:hover { color: #244c49; border-bottom-color: #397b7c; }
.cases__link:focus-visible { outline: 2px solid #397b7c; outline-offset: 5px; }
.cases__all { margin-top: 40px; padding-top: 32px; border-top: 1px solid #dce0d8; text-align: center; }
.cases .cases__all p { font-family: "Yu Gothic", "Meiryo", sans-serif; font-size: 14px; color: #565e5b; line-height: 2; }
.cases__all-link { display: inline-flex; align-items: center; justify-content: center; gap: 28px; margin-top: 20px; padding: 16px 28px; border-radius: 999px; border: 1px solid #397b7c; color: #397b7c; font-size: 14px; text-decoration: none; line-height: 1.8; }
.cases__all-link:hover { background: #e9f0e9; }
.cases__all-link:focus-visible { outline: 2px solid #397b7c; outline-offset: 5px; }
.cases__practice, .cases__demos { margin-top: 56px; padding-top: 40px; border-top: 1px solid #dce0d8; }
.cases__practice-visual { display: flex; align-items: center; justify-content: center; gap: 16px; min-height: 160px; padding: 28px 20px; background: #e9f0e9; color: #365d55; font-size: 16px; line-height: 1.8; text-align: center; }
.cases__practice-visual--contact { background: #eaf0f3; color: #405e6a; }
.cases__practice-sub { display: block; margin-top: 6px; font-size: 11px; }
.cases__practice-arrow { font-family: Arial, sans-serif; color: #607f7a; }
.cases__demos-head { display: flex; align-items: baseline; flex-wrap: wrap; gap: 8px 24px; }
.cases__demos-head h3 { font-size: 19px; }
.cases .cases__demos-head p { font-family: "Yu Gothic", "Meiryo", sans-serif; font-size: 13px; line-height: 1.9; color: #607f7a; }
.cases__demo-list { margin-top: 24px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.cases__demo-link { display: flex; flex-direction: column; height: 100%; overflow: hidden; border: 1px solid #e3e6df; border-radius: 12px; background: #fff; color: inherit; text-decoration: none; transition: border-color 180ms ease, box-shadow 180ms ease; }
.cases__demo-link:hover { border-color: #b9cdca; box-shadow: 0 10px 28px rgba(36, 76, 73, .08); }
.cases__demo-link:focus-visible { outline: 2px solid #397b7c; outline-offset: 4px; }
.cases__demo img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: cover; border-bottom: 1px solid #eceee8; }
.cases__demo-body { display: flex; flex-direction: column; flex: 1; padding: 20px 24px 24px; }
.cases .cases__demo-type { font-size: 12px; line-height: 1.8; color: #397b7c; }
.cases h4 { margin: 4px 0 0; font-size: 18px; font-weight: 600; line-height: 1.7; }
.cases .cases__demo-text { margin-top: 8px; font-family: "Yu Gothic", "Meiryo", sans-serif; font-size: 14px; line-height: 2; color: #565e5b; overflow-wrap: anywhere; }
.cases .cases__demo-note { margin-top: 6px; font-family: "Yu Gothic", "Meiryo", sans-serif; font-size: 12px; line-height: 1.8; color: #7a8582; }
.cases__demo-more { display: inline-flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 16px; font-size: 13px; color: #397b7c; }
.cases__demo-more span { font-family: Arial, sans-serif; }
@media (max-width: 600px) {
  .cases__practice-visual { flex-direction: column; gap: 8px; }
  .cases__practice-arrow { transform: rotate(90deg); }
}
@media (max-width: 900px) {
  .cases { padding: 48px 24px; }
  .cases h2 { font-size: clamp(21px, 4.5vw, 30px); letter-spacing: 0; }
  .cases__items { margin-top: 28px; }
  .cases__item { grid-template-columns: 1fr; gap: 14px; padding-block: 24px; }
  .cases__visual { width: 100%; max-width: 420px; }
  .cases__visual img, .cases__visual svg { aspect-ratio: 2 / 1; object-fit: contain; }
  .cases__meta { flex-direction: row; align-items: center; flex-wrap: wrap; gap: 16px; }
  .cases__number { font-size: 21px; }
  .cases h3 { font-size: 19px; }
  .cases__link { margin-top: 14px; }
  .cases__practice, .cases__demos { margin-top: 40px; padding-top: 32px; }
  .cases__demo-list { grid-template-columns: 1fr; gap: 20px; margin-top: 20px; }
  .cases__demo-body { padding: 18px 20px 20px; }
}