:root {
  --ink: #1f2933;
  --muted: #667085;
  --line: #e4e7ec;
  --bg: #f6f7f5;
  --card: #fff;
  --accent: #2f6b4f;
  --accent-ink: #fff;
  --warn: #fff7e6;
  --warn-line: #f5d58a;
  --radius: 10px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, "Hiragino Sans", "Noto Sans JP", "Yu Gothic", sans-serif;
  line-height: 1.7;
  padding-bottom: 88px;
}
.wrap { max-width: 1760px; margin: 0 auto; padding: 0 clamp(16px, 3vw, 40px); }
.site-header { background: #fff; border-bottom: 1px solid var(--line); }
.site-header h1 { margin: 0; padding: 10px 0; display: flex; align-items: center; gap: 12px; }
.site-header h1 img { height: 48px; width: auto; display: block; }
.site-header h1 span { font-size: 13px; font-weight: 400; color: var(--muted); }
.head-in { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.langs { display: flex; gap: 4px; }
.lang { font: inherit; font-size: 13px; padding: 6px 12px; border: 1px solid var(--line); background: #fff; border-radius: 999px; cursor: pointer; }
.lang.on { background: var(--ink); border-color: var(--ink); color: #fff; }
.notice-text { margin: 0 0 8px; font-size: 14px; }
.contact { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--warn-line); display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; }
.contact p { margin: 0; font-size: 14px; }
.contact a:not(.btn) { color: var(--accent); }

.notice { margin: 16px 0; padding: 16px; background: var(--warn); border: 1px solid var(--warn-line); border-radius: var(--radius); }
.notice-lead { margin: 0 0 10px; font-weight: 700; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.steps li { background: #fff; border-radius: 8px; padding: 10px; font-size: 13px; display: flex; gap: 8px; align-items: flex-start; }
.steps b { flex: none; width: 22px; height: 22px; border-radius: 50%; background: var(--accent); color: #fff; text-align: center; line-height: 22px; font-size: 12px; }
.notice-small { margin: 10px 0 0; font-size: 12px; color: var(--muted); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 6px 14px; font: inherit; font-size: 13px; cursor: pointer; }
.chip.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.filter-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.filter-row input, .filter-row select, .nights select {
  font: inherit; font-size: 14px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: #fff;
}
.filter-row input { flex: 1 1 220px; }
.count { margin: 8px 0 12px; font-size: 13px; color: var(--muted); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.thumb { position: relative; aspect-ratio: 4 / 3; background: #fff; display: flex; align-items: center; justify-content: center; }
.thumb img { width: 100%; height: 100%; object-fit: contain; display: block; }
.noimg { color: var(--muted); font-size: 13px; }
.card-body { padding: 12px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card h3 { margin: 0; font-size: 15px; line-height: 1.45; }
.meta { margin: 0; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; font-size: 12px; color: var(--muted); }
.pid { font-family: ui-monospace, Menlo, monospace; font-weight: 700; color: var(--ink); background: #eef0ee; padding: 1px 6px; border-radius: 4px; }
.tag { border: 1px solid var(--line); border-radius: 4px; padding: 0 6px; }
.desc { margin: 0; font-size: 12.5px; color: #475467; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { margin-top: auto; padding-top: 8px; display: flex; flex-direction: column; gap: 8px; }
.card-foot .btn { width: 100%; }
.card-foot .stepper { width: 100%; justify-content: space-between; }
.price { margin: 0; font-size: 12px; color: var(--muted); }
.price b { font-size: 20px; color: var(--ink); }

.btn { white-space: nowrap; display: inline-block; font: inherit; font-size: 14px; padding: 10px 16px; border-radius: 8px; border: 1px solid var(--line); background: #fff; color: var(--ink); text-decoration: none; cursor: pointer; text-align: center; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); font-weight: 700; }
.btn.small { padding: 7px 12px; font-size: 13px; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .45; pointer-events: none; }
.stepper { display: inline-flex; align-items: center; gap: 4px; }
.step { width: 32px; height: 32px; border-radius: 8px; border: 1px solid var(--line); background: #fff; font-size: 18px; cursor: pointer; }
.qty { min-width: 28px; text-align: center; font-weight: 700; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.bar { position: fixed; left: 0; right: 0; bottom: 0; background: #fff; border-top: 1px solid var(--line); padding: 10px 0; z-index: 5; }
.bar[hidden] { display: none; }
.bar-in { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.bar-sum b { font-size: 18px; }

.cart { width: min(640px, 100%); max-height: 92vh; border: 0; border-radius: 14px; padding: 0; color: var(--ink); }
.cart::backdrop { background: rgba(16, 24, 40, .5); }
.cart-head { display: flex; justify-content: space-between; align-items: center; padding: 14px 18px; border-bottom: 1px solid var(--line); position: sticky; top: 0; background: #fff; }
.cart-head h2 { margin: 0; font-size: 18px; }
.icon-btn { border: 0; background: none; width: 36px; height: 36px; cursor: pointer; }
.icon-btn svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.cart-body { padding: 14px 18px 20px; }
.cart-body h3 { font-size: 14px; margin: 18px 0 6px; }
.cart-list { list-style: none; margin: 0; padding: 0; }
.cart-item { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.cart-info { display: flex; flex-direction: column; gap: 2px; align-items: flex-start; }
.cart-name { font-size: 14px; }
.nights { display: flex; align-items: center; justify-content: space-between; margin-top: 14px; font-weight: 700; font-size: 14px; }
.totals { margin: 14px 0 0; }
.totals div { display: flex; justify-content: space-between; padding: 4px 0; font-size: 14px; }
.totals dt, .totals dd { margin: 0; }
.totals .grand { border-top: 1px solid var(--line); margin-top: 6px; padding-top: 10px; font-weight: 700; font-size: 18px; }
#out { width: 100%; font-family: ui-monospace, Menlo, monospace; font-size: 12px; padding: 10px; border: 1px solid var(--line); border-radius: 8px; background: #fafafa; resize: vertical; }
.actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.actions .btn { flex: 1 1 200px; }
.copy-msg { min-height: 1.5em; margin: 8px 0 0; font-size: 13px; font-weight: 700; }
.copy-msg.ok { color: var(--accent); }
.copy-msg.ng { color: #b42318; }
.muted { color: var(--muted); }
.small { font-size: 12px; }

/* 見出し・注意書き・説明文の開閉 */
.notice-label { margin: 0 0 4px; font-size: 13px; font-weight: 700; color: var(--muted); }
.notice-title { margin: 0 0 12px; font-size: clamp(24px, 3.4vw, 34px); line-height: 1.4; font-weight: 800; }
.confirm { margin: 14px 0 0; padding: 12px 14px; background: #fff; border-radius: 8px; }
.confirm-title { margin: 0; font-size: 16px; font-weight: 700; line-height: 1.5; }
.confirm-body { margin: 0; font-size: 14px; }
.confirm-cart { margin: 16px 0 0; background: var(--warn); }
.confirm-cart .confirm-title { font-size: 14px; }
.confirm-cart .confirm-body { font-size: 13px; }
.more { align-self: flex-start; font: inherit; font-size: 12px; padding: 0; border: 0; background: none; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

@media (max-width: 640px) {
  .steps { grid-template-columns: 1fr 1fr; }
  .grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .card-body { padding: 10px; }
  .card h3 { font-size: 13.5px; }
  .desc { -webkit-line-clamp: 3; }
}

/* 予約リストの削除、商品詳細 */
.cart-ctl { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.remove { font: inherit; font-size: 12px; padding: 0; border: 0; background: none; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.detail { width: min(560px, 100%); }
.detail-img { width: 100%; max-height: 340px; object-fit: contain; display: block; margin: 0 0 12px; }
.detail-desc { margin: 12px 0; font-size: 14px; line-height: 1.8; }
.detail .price { margin: 12px 0; }
.detail .btn { width: 100%; }

/* ジャンル選択 */
.plan { margin: 0 0 24px; padding: 16px 18px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); }
.plan h2 { margin: 0 0 10px; font-size: 16px; }
.plan-row { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 16px; }
.plan-row label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 700; }
.plan-row { position: relative; }
.plan select, .date-btn { font: inherit; font-size: 15px; height: 44px; padding: 0 12px; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink); }
.plan select { min-width: 140px; }
.date-field { display: flex; flex-direction: column; gap: 4px; }
.field-label { font-size: 13px; font-weight: 700; }
.date-btn { display: inline-flex; align-items: center; gap: 8px; min-width: 260px; cursor: pointer; text-align: left; }
.date-btn svg { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.cal { position: absolute; z-index: 30; top: 100%; left: 0; margin-top: 8px; padding: 16px; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 8px 28px rgba(16, 24, 40, .16); max-width: calc(100vw - 32px); }
.cal[hidden] { display: none; }
.cal-head { display: flex; justify-content: space-between; height: 0; }
.cal-nav { position: relative; z-index: 1; width: 32px; height: 32px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #fff; cursor: pointer; }
.cal-nav svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.cal-nav:disabled { opacity: .3; cursor: default; }
.cal-months { display: flex; gap: 28px; }
.cal-month { width: 252px; }
.cal-title { margin: 0 0 8px; text-align: center; font-weight: 700; line-height: 32px; }
.cal-grid { display: grid; grid-template-columns: repeat(7, 36px); row-gap: 2px; }
.cal-wd { text-align: center; font-size: 12px; color: var(--muted); line-height: 28px; }
.cal-day { width: 36px; height: 36px; padding: 0; border: 0; border-radius: 0; background: none; font: inherit; font-size: 14px; color: var(--ink); cursor: pointer; }
.cal-day:disabled { color: #c3c9d3; cursor: default; }
.cal-day.today { font-weight: 700; text-decoration: underline; }
.cal-day.range { background: color-mix(in srgb, var(--accent) 16%, #fff); }
.cal-day.edge { background: var(--accent); color: var(--accent-ink); font-weight: 700; border-radius: 50%; }
.cal-day.edge.first.has-range { border-radius: 50% 0 0 50%; }
.cal-day.edge.last { border-radius: 0 50% 50% 0; }
.cal-day:not(:disabled):not(.edge):hover { background: #eef1f5; border-radius: 50%; }
.easy { margin: 14px 0 12px; padding: 18px 20px; background: #fff; border: 2px solid var(--accent); border-radius: 14px; }
.easy-badge { display: inline-block; margin: 0 0 8px; padding: 3px 12px; border-radius: 999px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; }
.easy-title { margin: 0 0 6px; font-size: clamp(20px, 2.6vw, 26px); line-height: 1.4; font-weight: 800; }
.easy-text { margin: 0 0 14px; font-size: 14px; }
.btn.big { white-space: normal; display: inline-block; padding: 14px 24px; font-size: 16px; font-weight: 800; text-align: center; }
.totals .ceil dt, .totals .ceil dd { font-size: 12px; color: var(--muted); font-weight: 400; }
.self-lead { margin-top: 16px; font-weight: 700; }
.cal-time { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px 16px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.cal-time label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; font-weight: 700; }
.cal-time select { font: inherit; font-size: 15px; height: 44px; padding: 0 12px; border: 1px solid #d5d9e0; border-radius: 10px; background: #fff; color: var(--ink); }
.cal-return { flex: 1 1 200px; margin: 0; font-size: 13px; }
.cal-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.cal-hint { flex: 1 1 160px; margin: 0; font-size: 13px; font-weight: 700; }
@media (max-width: 640px) { .date-btn { min-width: 0; width: 100%; } .date-field { flex: 1 1 100%; } .cal { left: 0; right: 0; } .cal-month { width: 100%; } .cal-grid { grid-template-columns: repeat(7, 1fr); } .cal-day { width: 100%; } }
.plan .small { margin: 10px 0 0; }
.price-unit { display: block; margin-top: 2px; font-size: 11px; font-weight: 400; color: var(--muted); }
.price b { font-size: 20px; }
.img-note { margin: 16px 0 0; }
.cart-plan { margin: 0 0 8px; font-weight: 700; }

/* デザインの仕上げ（面と影で区切り、線は減らす） */
body { background: #f4f5f2; }
.notice { padding: 22px 24px; border-radius: 16px; }
.notice-title { letter-spacing: .01em; }
.steps li { padding: 12px; font-size: 13.5px; }
.confirm { border-radius: 10px; }
.btn { border-radius: 10px; transition: background-color .15s, box-shadow .15s, border-color .15s; }
.btn:not(.primary):hover { background: #f2f4f1; }
.btn.primary:hover { background: #265a42; border-color: #265a42; }
.btn.ghost { border-color: transparent; background: none; color: var(--muted); text-decoration: underline; text-underline-offset: 3px; }
.btn.ghost:hover { background: none; color: var(--ink); }
.plan { padding: 22px 24px; border: 0; border-radius: 16px; box-shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 18px rgba(16, 24, 40, .05); }
.plan h2 { margin-bottom: 14px; font-size: 17px; }
.plan select, .date-btn { border-radius: 10px; border-color: #d5d9e0; }
.pick-title { margin: 32px 0 14px; font-size: 22px; line-height: 1.4; }
.filters { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px 16px; }
.count { margin: 0; }
.chip { transition: background-color .15s; }
.chip:not(.on):hover { background: #eceee9; }
.grid { margin-top: 16px; gap: 20px; }
.card { border: 0; border-radius: 16px; box-shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .05); transition: box-shadow .2s; }
.card:hover { box-shadow: 0 2px 4px rgba(16, 24, 40, .06), 0 10px 28px rgba(16, 24, 40, .09); }
.card.in { box-shadow: 0 0 0 2px var(--accent), 0 6px 20px rgba(47, 107, 79, .14); }
.card-body { padding: 16px 18px 18px; gap: 8px; }
.card h3 { font-size: 16.5px; }
.desc { font-size: 13px; line-height: 1.65; }
.price b { font-size: 22px; letter-spacing: .01em; }
.step { border-radius: 10px; }
.bar { border-top: 0; box-shadow: 0 -4px 20px rgba(16, 24, 40, .1); }
.cart { border-radius: 18px; }
@media (max-width: 640px) {
  .notice, .plan { padding: 18px 16px; border-radius: 14px; }
  .pick-title { margin-top: 26px; font-size: 20px; }
  .chips { flex-wrap: nowrap; overflow-x: auto; margin: 0 -16px; padding: 2px 16px 6px; scrollbar-width: none; }
  .chip { flex: none; }
  .grid { gap: 12px; }
  .card { border-radius: 14px; }
  .card-body { padding: 12px; }
  .card h3 { font-size: 14px; }
  .price b { font-size: 18px; }
}
.date-field { position: relative; }
.cal { top: 100%; }
.btn.ghost { padding-left: 6px; padding-right: 6px; }
@media (max-width: 640px) {
  .plan-row #suggest { flex: 1 1 0; padding-left: 10px; padding-right: 10px; white-space: normal; }
  .bar-sum { font-size: 13px; line-height: 1.4; }
  .bar-sum b { font-size: 16px; }
}

.thumb-cap { position: absolute; left: 0; right: 0; bottom: 0; padding: 3px 8px; font-size: 11px; line-height: 1.4; color: #fff; background: rgba(0, 0, 0, .55); text-align: center; pointer-events: none; }