/* コンセプト：公式の言葉と写真を読む下層ページ */
.concept { padding-bottom: 96px; background: var(--color-store-paper); }
.concept__photo, .concept__support, .concept__actions { width: min(960px, calc(100% - 96px)); margin-inline: auto; }
.concept__header, .concept__intro { width: min(720px, calc(100% - 96px)); margin-inline: auto; }
.concept__header { padding-block: 40px 0; }
.concept__eyebrow { border-left: 3px solid var(--color-store-blue); padding-left: 12px; font-size: 12px; font-weight: 700; letter-spacing: .14em; }
.concept__title { margin-top: 12px; font-size: 32px; font-weight: 700; }
.concept__intro { padding-block: 28px 40px; }
.concept__message { font-size: clamp(36px, 3.6vw, 52px); font-weight: 700; line-height: 1.5; letter-spacing: -.04em; }
.concept__lead { margin-top: 24px; }
.concept__text { font-size: 16px; line-height: 2; }
.concept__text + .concept__text { margin-top: 24px; }
.concept__photo { max-width: 960px; }
.concept__story { width: min(720px, calc(100% - 96px)); margin: 64px auto 80px; }
.concept__support { display: grid; grid-template-columns: 1.1fr 1fr; gap: 64px; align-items: center; }
.concept__photo--support { width: 100%; }
.concept__actions { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 24px 40px; padding-top: 64px; }
.concept__booking { display: inline-flex; align-items: center; justify-content: space-between; gap: 24px; padding: 19px 25px; min-height: 60px; background: #e8aa50; color: var(--color-text); border-radius: 4px; font-size: 16px; font-weight: 700; }
.concept__booking:hover { background: #d99a3d; }
.concept__link { display: inline-flex; gap: 24px; align-items: center; min-height: 44px; border-bottom: 1px solid var(--color-text); color: var(--color-text); font-size: 14px; font-weight: 700; }
.concept__link:hover { border-color: var(--color-store-blue); }
.concept :focus-visible { outline: 3px solid var(--color-text); outline-offset: 5px; }
@media (max-width: 1024px) {
  .concept__support { gap: 32px; }
}
@media (max-width: 767px) {
  .concept { padding-bottom: 64px; }
  .concept__header, .concept__intro, .concept__photo, .concept__story, .concept__support, .concept__actions { width: calc(100% - 48px); }
  .concept__header { padding-block: 28px 0; }
  .concept__title { font-size: 26px; }
  .concept__intro { padding-block: 24px 28px; }
  .concept__message { font-size: 34px; }
  .concept__text { font-size: 15px; line-height: 1.95; }
  .concept__story { margin-block: 36px 48px; }
  .concept__support { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .concept__photo--support { width: 100%; }
  .concept__actions { padding-top: 40px; gap: 20px; }
  .concept__booking { width: 100%; padding-inline: 18px; font-size: 14px; gap: 12px; }
}