/* 天然石セクション専用。ほかのセクションのデザインには影響しません。 */
#bracelet .bracelet-intro { max-width: 760px; }
#bracelet .bracelet-intro > p:not(.eyebrow):not(.bracelet-status) { margin-top: 24px; color: var(--muted); }
#bracelet .bracelet-status { display: inline-block; margin-top: 24px; padding: 5px 16px; border: 1px solid var(--line); color: var(--gold); font-size: 14px; }
#bracelet .bracelet-plans { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; margin-top: 40px; }
#bracelet .bracelet-plan { padding: 32px; border: 1px solid var(--line); background: #0c212c; min-width: 0; }
#bracelet .bracelet-plan h3 { margin: 16px 0; font-size: 24px; line-height: 1.65; }
#bracelet .bracelet-plan h3 span { display: block; font-size: 23px; letter-spacing: .02em; }
#bracelet .bracelet-plan > p:last-child { color: var(--muted); margin-top: 14px; }
#bracelet .bracelet-plan-lead { color: var(--ink); }
#bracelet .bracelet-collection { margin-top: 64px; }
#bracelet .collection-heading { margin-bottom: 28px; }
#bracelet .collection-heading h3 { margin: 12px 0; font-size: clamp(23px, 2.4vw, 30px); letter-spacing: .02em; }
#bracelet .collection-heading > p:last-child { color: var(--muted); }
#bracelet .collection-figure { margin: 0; }
#bracelet .collection-image-link { display: block; }
#bracelet .collection-figure img { width: 100%; height: auto; }
#bracelet .collection-figure figcaption { padding-top: 16px; color: var(--muted); font-size: 14px; line-height: 1.9; }
#bracelet .collection-enlarge { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; margin-top: 8px; color: var(--gold); text-decoration: underline; text-underline-offset: 5px; }
#bracelet .collection-model-note { color: var(--muted); margin-top: 32px; font-size: 14px; }
#bracelet .collection-models { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 22px; margin-top: 16px; }
#bracelet .collection-models article { border-top: 1px solid var(--line); padding: 20px 0; min-width: 0; }
#bracelet .collection-order { color: var(--gold); font: 12px Georgia, serif; letter-spacing: .12em; }
#bracelet .collection-models h4 { font-size: 29px; margin-top: 10px; }
#bracelet .collection-models h4 span { display: block; font: 14px/1.8 Georgia, serif; letter-spacing: .06em; color: var(--gold); }
#bracelet .collection-models article > p:last-child { margin-top: 14px; color: var(--muted); font-size: 15px; }
#bracelet .bracelet-preparation { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 24px; color: var(--muted); font-size: 14px; }
@media (max-width: 1000px) {
  #bracelet .collection-models { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  #bracelet .bracelet-plans { grid-template-columns: 1fr; gap: 20px; margin-top: 32px; }
  #bracelet .bracelet-plan { padding: 24px; }
  #bracelet .bracelet-plan h3 { font-size: 22px; }
  #bracelet .bracelet-plan h3 span { font-size: 21px; }
  #bracelet .bracelet-collection { margin-top: 44px; }
  #bracelet .collection-models { grid-template-columns: 1fr; gap: 0; }
  #bracelet .collection-models article { display: grid; grid-template-columns: 28px 1fr; gap: 4px 12px; padding: 22px 0; }
  #bracelet .collection-order { padding-top: 12px; }
  #bracelet .collection-models h4 { margin: 0; line-height: 1.6; }
  #bracelet .collection-models h4 span { display: inline-block; margin-left: 14px; }
  #bracelet .collection-models article > p:last-child { grid-column: 2; margin-top: 4px; }
}

/* 商品の物語：標準のdetailsで、JavaScriptなしでも開閉できます。 */
#bracelet .collection-models { grid-template-columns: 1fr; gap: 0; }
#bracelet .collection-models article { display: grid; grid-template-columns: 32px minmax(0,1fr); column-gap: 16px; padding: 12px 0; }
#bracelet .collection-order { grid-row: 1 / 3; padding-top: 21px; }
#bracelet .collection-story { min-width: 0; }
#bracelet .collection-story summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; padding: 10px 8px; cursor: pointer; list-style: none; border-radius: 4px; }
#bracelet .collection-story summary::-webkit-details-marker { display: none; }
#bracelet .collection-story summary::marker { content: ''; }
#bracelet .collection-story summary:hover { background: #102b37; }
#bracelet .collection-story summary:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
#bracelet .collection-models h4 { margin: 0; line-height: 1.6; }
#bracelet .collection-models h4 span { display: inline-block; margin-left: 16px; }
#bracelet .story-toggle { flex: 0 0 22px; width: 22px; height: 22px; position: relative; color: var(--gold); }
#bracelet .story-toggle::before, #bracelet .story-toggle::after { content: ''; position: absolute; background: currentColor; }
#bracelet .story-toggle::before { left: 3px; top: 10px; width: 16px; height: 2px; }
#bracelet .story-toggle::after { left: 10px; top: 3px; width: 2px; height: 16px; }
#bracelet details[open] .story-toggle::after { display: none; }
#bracelet .story-copy { padding: 8px 8px 20px; max-width: 800px; }
#bracelet .story-copy h5 { font-family: var(--sans); font-size: 16px; line-height: 1.8; color: var(--gold); margin: 16px 0 8px; }
#bracelet .story-copy p { color: var(--ink); font-size: 16px; line-height: 2; margin: 0; }
#bracelet .collection-models article > .collection-tagline { grid-column: 2; margin: 0; padding: 0 8px 8px; font-size: 14px; }
#bracelet .collection-draft-note { font-size: 14px; color: var(--gold); margin-top: 12px; }
@media (max-width: 400px) {
  #bracelet .collection-models article { grid-template-columns: 20px minmax(0,1fr); column-gap: 8px; }
  #bracelet .collection-models h4 span { display: block; margin-left: 0; }
}

/* 商品画像と物語：集合画像の各モデルを無加工で切り出して使用。 */
#bracelet .collection-models { margin-top: 28px; }
#bracelet .collection-models article { display: block; padding: 12px 0; }
#bracelet .collection-story summary { display: grid; grid-template-columns: 164px minmax(0,1fr) 22px; gap: 28px; padding: 16px 12px; border-radius: 2px; }
#bracelet .story-thumbnail { display: block; width: 164px; height: auto; border: 1px solid var(--line); border-radius: 2px; }
#bracelet .story-heading { display: block; min-width: 0; }
#bracelet .collection-order { display: block; padding: 0; margin-bottom: 7px; font-size: 11px; letter-spacing: .16em; }
#bracelet .story-name { display: block; color: var(--ink); font: 30px/1.5 var(--serif); letter-spacing: .1em; }
#bracelet .story-name > span { margin-left: 18px; font: 13px Georgia,serif; letter-spacing: .1em; color: var(--gold); }
#bracelet .collection-tagline { display: block; margin-top: 6px; color: var(--ink); font: 16px/1.8 var(--serif); letter-spacing: .04em; }
#bracelet .story-copy { max-width: none; margin: 4px 46px 12px 204px; padding: 4px 0 12px; display: grid; grid-template-columns: 1.3fr 1fr; gap: 36px; border-top: 1px solid var(--line); }
#bracelet .story-copy h5 { font-family: var(--serif); letter-spacing: .06em; }
#bracelet .story-copy p { color: #c5d0d2; line-height: 2.1; }
#bracelet .collection-story[open] summary { background: linear-gradient(100deg,rgba(205,185,137,.06),transparent); }
@media(max-width: 760px) {
 #bracelet .collection-story summary { grid-template-columns: 98px minmax(0,1fr) 18px; gap: 14px; padding: 14px 2px; }
 #bracelet .story-thumbnail { width: 98px; }
 #bracelet .story-name { font-size: 26px; }
 #bracelet .story-name > span { display: inline-block; margin-left: 6px; font-size: 10px; letter-spacing: .04em; white-space: nowrap; }
 #bracelet .collection-order { font-size: 10px; letter-spacing: .06em; }
 #bracelet .collection-tagline { font-size: 14px; letter-spacing: 0; }
 #bracelet .story-copy { margin: 8px 2px 10px; padding: 4px 0 12px; grid-template-columns: 1fr; gap: 4px; }
 #bracelet .story-copy p { font-size: 15px; }
 #bracelet .story-toggle { width: 18px; }
}
@media(max-width: 360px) {
 #bracelet .collection-story summary { grid-template-columns: 78px minmax(0,1fr) 18px; gap: 9px; }
 #bracelet .story-thumbnail { width: 78px; }
}