.draft-banner {
  margin: 0;
  padding: 10px clamp(16px, 4vw, 40px);
  color: #fff;
  background: var(--wine);
  font: 12px/1.6 var(--sans);
  text-align: center;
}

.oshi-back {
  padding: 14px clamp(16px, 4vw, 40px) 0;
  font: 14px/1.7 var(--sans);
}
.oshi-back[hidden] { display: none; }
.oshi-back a { color: inherit; font-weight: 700; text-decoration: underline; margin-right: 12px; }
.oshi-back span { opacity: 0.7; font-size: 12px; }

.order-form { padding-bottom: 96px; }
.order-form [hidden] { display: none !important; }

.order-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 48px;
  align-items: start;
}

.order-block {
  margin: 0 0 40px;
  padding: 0 0 32px;
  border: 0;
  border-bottom: 1px solid var(--line);
}
.order-block legend {
  margin: 0 0 20px;
  padding: 0;
  font: 500 16px/1.4 var(--serif);
  letter-spacing: 0.02em;
}

.field {
  display: block;
  margin: 0 0 18px;
}
.field span {
  display: block;
  margin: 0 0 8px;
  font: 12px/1.5 var(--sans);
  letter-spacing: 0.04em;
  color: var(--muted);
}
.field em {
  margin-left: 6px;
  color: var(--wine);
  font-style: normal;
  font-size: 10px;
}
.field-hint { color: var(--muted); font-weight: 400; }

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="file"],
.field select,
.field textarea {
  width: 100%;
  max-width: 480px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: #fff;
  font: 14px/1.5 var(--sans);
}
.field textarea { resize: vertical; }
.field input:disabled,
.field select:disabled { color: var(--muted); background: var(--cream); }

.field-group { margin: 0 0 18px; }
.field-group-label {
  display: block;
  margin: 0 0 8px;
  font: 12px/1.5 var(--sans);
  letter-spacing: 0.04em;
  color: var(--muted);
}
.field-group-label em { margin-left: 6px; color: var(--wine); font-style: normal; font-size: 10px; }
.field-inline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 24px 10px 0;
  font: 13px/1.5 var(--sans);
}
.field-group select { padding: 10px 12px; border: 1px solid var(--line); font: 13px/1.5 var(--sans); }
.field-group input[type="text"] {
  display: block;
  width: 100%;
  max-width: 360px;
  margin-top: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  font: 13px/1.5 var(--sans);
}

.gem-slots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0 24px;
}

.order-summary {
  position: sticky;
  top: 96px;
  padding: 24px;
  border: 1px solid var(--line);
  background: var(--cream);
}
.order-summary h2 {
  margin: 0 0 16px;
  font: 500 16px/1.4 var(--serif);
}

.summary-list {
  margin: 0 0 16px;
  display: grid;
  gap: 8px;
}
.summary-list dt {
  font: 11px/1.5 var(--sans);
  color: var(--muted);
  letter-spacing: 0.04em;
}
.summary-list dd {
  margin: 0 0 8px;
  font: 13px/1.6 var(--sans);
}

.summary-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 0 0 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font: 12px/1.5 var(--sans);
}
.summary-total strong { font-size: 22px; font-family: var(--serif); }

.order-summary .button { width: 100%; }

.review-panel {
  margin-top: 40px;
  padding: 32px;
  border: 1px solid var(--line);
  background: #fff;
}
.review-panel h2 { margin: 0 0 8px; font: 500 22px/1.4 var(--serif); }
.review-actions {
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .order-layout { grid-template-columns: 1fr; }
  .order-summary { position: static; }
}

/* 2つのデザイン（永遠の恋／背中合わせの恋）の紹介 */
.series-guide { padding-top: 0; padding-bottom: 28px; }
.series-guide .eyebrow { margin-bottom: 4px; }
.series-guide h2 { margin: 0 0 8px; font-size: clamp(20px, 2.4vw, 24px); font-weight: 500; letter-spacing: .04em; }
.series-guide-lead { margin: 0 0 18px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.series-guide-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 44px; }
.series-card { display: grid; grid-template-columns: 116px minmax(0, 1fr); gap: 20px; align-items: center; padding: 18px 0; border: 0; border-top: 1px solid var(--line); background: transparent; }
.series-card img { display: block; width: 116px; height: 116px; aspect-ratio: 1; object-fit: cover; }
.series-card-body { padding: 0; }
.series-card-kind { margin: 0 0 3px; color: var(--accent); font-size: 10px; letter-spacing: .2em; }
.series-card h3 { margin: 0 0 4px; font-size: 17px; font-weight: 500; letter-spacing: .05em; }
.series-card-tagline { margin: 0 0 8px; font-size: 12px; color: var(--muted); }
.series-card-body p:not([class]) { margin: 0 0 .9em; font-size: 12.5px; line-height: 2; color: var(--ink); }
.series-card-body p:not([class]):last-child { margin: 0; }
.series-guide-note { margin: 8px 0 0; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; line-height: 1.8; }
@media (max-width: 760px) {
  .series-guide-grid { grid-template-columns: 1fr; gap: 0; }
  .series-card { grid-template-columns: 92px minmax(0, 1fr); gap: 16px; padding: 16px 0; }
  .series-card img { width: 92px; height: 92px; }
}

/* 画面の上に常に出す「現在の合計」（スマホなど、右の合計欄が下に回る幅のとき） */
.total-bar { display: none; }
@media (max-width: 860px) {
  .total-bar {
    position: sticky;
    top: 62px;
    z-index: 25;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin: 0 -20px 18px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, .94);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
  }
  .total-bar span { color: var(--muted); font-size: 12px; }
  .total-bar strong { color: var(--accent); font-size: 20px; font-weight: 500; letter-spacing: .02em; }
}

.product-pick {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 200px;
  gap: 24px;
  align-items: start;
}
.order-photo { aspect-ratio: 1; border: 1px solid var(--line); overflow: hidden; display: flex; align-items: center; justify-content: center; color: var(--muted); font: 13px/1.6 var(--sans); }
.order-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.order-photo p { margin: 0; }
.photo-thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(44px, 1fr)); gap: 6px; margin-top: 8px; }
.photo-thumbs button { padding: 0; border: 1px solid var(--line); background: none; aspect-ratio: 1; overflow: hidden; cursor: pointer; opacity: .6; }
.photo-thumbs button[aria-current="true"] { opacity: 1; border-color: var(--wine); }
.photo-thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }
@media (max-width: 640px) {
  .product-pick { grid-template-columns: 1fr; }
  .order-photo-wrap { max-width: 260px; }
}

.gem-preview { display: block; width: 104px; height: 104px; margin-top: 10px; border: 1px solid var(--line); background: #f8f8f6; overflow: hidden; }
.gem-preview[hidden] { display: none; }
.gem-preview img { width: 100%; height: 100%; object-fit: cover; display: block; }

.ring-preview { margin: 18px 0 0; text-align: center; }
.ring-preview[hidden] { display: none; }
.ring-preview svg { width: 100%; max-width: 420px; height: auto; display: block; margin: 0 auto; border: 1px solid var(--line); }
.ring-preview-caption { margin-top: 6px; font: 13px/1.6 var(--sans); color: var(--muted); }
#ringPreview { display: flex; gap: 12px; justify-content: center; }
.ring-preview-item { flex: 1 1 0; max-width: 420px; }
.ring-preview-item p { margin: 4px 0 0; font: 12px/1.6 var(--sans); color: var(--muted); }
.ring-preview-note { margin: 4px 0 0; font: 11px/1.6 var(--sans); color: var(--muted); }