/* ============================================================
   CHIGASAKI BASE CAMP 予約サイト v2
   トンマナ: I案(SANU 2nd Home参考 × ロゴの配色)
   生成り地 × 墨文字 / ボタン=オレンジ / 選択=セージ緑 / 見出し=濃紺
   ============================================================ */

:root {
  --bg: #FFFFFF;        /* 白(ページ地・SANU準拠) */
  --bg-soft: #F2EEE4;   /* 生成り(帯・薄地の差し色) */
  --card: #FAF8F2;      /* カード地(ごく薄い生成り) */
  --ink: #322E21;       /* 墨(本文) */
  --ink-soft: #6E6857;  /* 墨うすめ(補足) */
  --navy: #2C3A55;      /* 濃紺(見出し・帯) */
  --orange: #EC572E;    /* オレンジ(押せるもの) */
  --orange-deep: #D34A24;
  --sage: #8CA080;      /* セージ緑(選択・確定) */
  --sage-soft: #DDE4D6;
  --mustard: #C9962E;   /* からし(ハイシーズンの印) */
  --line: #DCD4C1;      /* 罫線 */
  --radius: 0;
  --shadow: 0 10px 30px rgba(50, 46, 33, .08);
  --sp: 96px;          /* セクション間の統一余白 */
  --font: "Zen Kaku Gothic Antique", "Hiragino Kaku Gothic ProN", "Yu Gothic", sans-serif; /* SANUのDNP秀英角ゴシック銀(有料)に近い無料フォント */
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.9;
  font-size: 15px;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
[hidden] { display: none !important; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- 小さな英語ラベル(SANU風) ---------- */
.overline {
  font-size: 11px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  color: var(--navy);
  letter-spacing: .06em;
  line-height: 1.5;
}
.section-lead { color: var(--ink-soft); margin-top: 14px; max-width: 640px; }

/* ---------- ヘッダー ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 60;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex; align-items: center; gap: 16px;
  height: 64px;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.brand img {
  width: 42px; height: 42px; border-radius: 50%;
  object-fit: cover; object-position: center;
  border: 1px solid var(--line); background: #fff;
}
.brand .name {
  font-weight: 700; color: var(--navy); letter-spacing: .08em;
  font-size: 14px; line-height: 1.3; white-space: nowrap;
}
.brand .name small { display: block; font-size: 10px; color: var(--ink-soft); letter-spacing: .22em; font-weight: 500; }

.global-nav { display: flex; gap: 4px; margin-left: auto; }
.global-nav a {
  padding: 8px 12px; font-size: 13px; font-weight: 500;
  border-radius: 999px; color: var(--ink);
  transition: background .2s;
  white-space: nowrap;
}
.global-nav a:hover { background: var(--bg-soft); }
.global-nav a.active { color: var(--navy); font-weight: 700; background: var(--bg-soft); }
.header-cta {
  margin-left: 8px;
  background: none; border: 1.5px solid var(--orange); color: var(--orange);
  padding: 8.5px 20px; border-radius: 999px;
  font-size: 13px; font-weight: 700; letter-spacing: .06em;
  transition: background .2s, color .2s;
  white-space: nowrap;
}
.header-cta:hover { background: var(--orange); color: #fff; }

/* ---------- ヒーロー(SANU風: 全幅写真1枚 → 左テキスト・右写真) ---------- */
.hero-photo { margin-top: 64px; }
.hero-photo img {
  width: 100%; height: calc(100vh - 64px); object-fit: cover; display: block;
}
.hero2 {
  display: grid; grid-template-columns: minmax(300px, 1fr) minmax(0, 1.45fr);
  gap: 64px; align-items: start;
  padding: var(--sp) 0 0 max(20px, calc((100vw - 1120px) / 2));
}
.hero2-text { padding-bottom: 20px; padding-top: 8px; }
.hero-title { font-size: clamp(34px, 4.4vw, 52px); font-weight: 700; color: var(--navy); letter-spacing: .06em; line-height: 1.15; }
.hero-kana { font-size: 12px; letter-spacing: .28em; color: var(--ink-soft); margin-top: 8px; }
.hero-copy { font-size: 15px; line-height: 1.9; margin-top: 48px; letter-spacing: .05em; }
.hero-copy.soft { font-size: 12.5px; line-height: 1.85; color: var(--ink-soft); margin-top: 30px; }
.hero2-media { min-width: 0; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 46px; }
.tag {
  font-size: 12px; font-weight: 500;
  background: var(--card); border: 1px solid var(--line);
  padding: 5px 14px; border-radius: 999px; color: var(--ink);
}

/* ギャラリー */
.gallery-main {
  position: relative; overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4 / 3; background: var(--bg-soft);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-count {
  position: absolute; right: 14px; bottom: 12px;
  background: rgba(50, 46, 33, .65); color: #fff;
  font-size: 12px; padding: 3px 12px; border-radius: 999px;
  letter-spacing: .08em;
}
.gallery-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255, 255, 255, .92); color: var(--navy);
  font-size: 18px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 10px rgba(50,46,33,.15);
}
.gallery-nav.prev { left: 14px; }
.gallery-nav.next { right: 14px; }
.thumbs {
  display: flex; gap: 8px; margin-top: 10px;
  overflow-x: auto; padding-bottom: 6px;
  scrollbar-width: thin;
}
.thumbs img {
  width: 84px; height: 58px; object-fit: cover; border-radius: 0;
  cursor: pointer; opacity: .65; transition: opacity .2s;
  flex-shrink: 0; border: 2px solid transparent;
}
.thumbs img.active { opacity: 1; border-color: var(--sage); }
.thumbs img:hover { opacity: 1; }

/* ---------- 本文レイアウト(PC=2カラム) ---------- */
.layout { display: grid; grid-template-columns: 1fr 340px; gap: 56px; align-items: start; margin-top: var(--sp); }
.main-col { min-width: 0; }
.section { padding: calc(var(--sp) / 2) 0; }
.section:first-child { padding-top: 0; }
.section.band { background: var(--bg-soft); padding: 56px 40px; margin: calc(var(--sp) / 2) 0; }

/* 紹介文 */
.intro p { margin-bottom: 1em; }
.num-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 38px 36px; margin-top: 48px; }
.nf { border-top: 1px solid var(--ink); padding-top: 14px; }
.nf .num { font-size: 12px; letter-spacing: .18em; color: var(--ink-soft); display: block; margin-bottom: 10px; }
.nf b { color: var(--navy); font-size: 14.5px; display: block; margin-bottom: 4px; letter-spacing: .04em; }
.nf p { font-size: 12.5px; color: var(--ink-soft); line-height: 1.9; }

/* 装備 */
.equip-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 36px 48px; margin-top: 44px; }
.equip-box { border-top: 1px solid var(--ink); padding-top: 16px; }
.equip-box h4 { font-size: 13px; color: var(--navy); letter-spacing: .14em; margin-bottom: 12px; }
.equip-list { list-style: none; display: grid; gap: 8px; font-size: 13.5px; }
.equip-list li { display: flex; align-items: center; gap: 9px; }
.dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }
.dot.on { background: var(--sage); }
.dot.off { background: none; border: 1.5px solid #C9C2AF; }
.equip-list li.off { color: #A29B87; }

/* オプション */
.option-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 46px 26px; margin-top: 44px; }
.option-card { display: flex; flex-direction: column; }
.option-card .ph { aspect-ratio: 4 / 3; background: var(--bg-soft); position: relative; }
.option-card .ph img { width: 100%; height: 100%; object-fit: cover; }
.option-card .ph.no-img {
  display: flex; align-items: center; justify-content: center;
  color: var(--sage); font-size: 32px;
}
.option-card .body { padding: 10px 0 0; flex: 1; display: flex; flex-direction: column; gap: 3px; }
.ph-badge {
  position: absolute; top: 10px; left: 0;
  background: var(--mustard); color: #fff;
  font-size: 10.5px; font-weight: 700; letter-spacing: .08em;
  padding: 3px 10px;
}
.option-card .name { font-weight: 700; font-size: 13.5px; color: var(--navy); line-height: 1.5; }
.option-card .note { font-size: 11.5px; color: var(--ink-soft); line-height: 1.55; flex: 1; }
.option-card .price { font-size: 13px; font-weight: 700; margin-top: 6px; }
.option-card .price small { font-weight: 500; color: var(--ink-soft); }
.kari-badge {
  display: inline-block; font-size: 10px; color: var(--mustard);
  border: 1px solid var(--mustard); border-radius: 999px;
  padding: 0 8px; margin-left: 6px; vertical-align: 1px;
}

/* 料金表 */
.price-table { width: 100%; border-collapse: collapse; margin-top: 28px; background: #fff; }
.price-table th, .price-table td { padding: 14px 18px; text-align: left; border-top: 1px solid var(--line); font-size: 14px; }
.price-table tr:first-child th, .price-table tr:first-child td { border-top: none; }
.price-table td.yen { text-align: right; font-weight: 700; font-size: 16px; white-space: nowrap; }
.price-table .cat { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.price-note { font-size: 12.5px; color: var(--ink-soft); margin-top: 12px; line-height: 1.8; }
.rule-box, .policy-box {
  background: #fff;
  padding: 24px 26px; margin-top: 24px; font-size: 13.5px;
}
.rule-box h4, .policy-box h4 { color: var(--navy); font-size: 14px; margin-bottom: 8px; }
.rule-box ul, .policy-box ul { list-style: none; display: grid; gap: 4px; }

/* 場所 */
.place-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; margin-top: 44px; align-items: start; }
.place-card { font-size: 14px; }
.place-card dl { display: grid; grid-template-columns: 84px 1fr; gap: 0 14px; }
.place-card dt { color: var(--ink-soft); font-size: 12.5px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.place-card dd { font-weight: 500; padding: 12px 0; border-bottom: 1px solid var(--line); }
.place-card .tel-link { color: var(--orange); font-weight: 700; font-size: 17px; letter-spacing: .04em; }
.map-btn {
  display: inline-block; margin-top: 14px;
  border: 1.5px solid var(--navy); color: var(--navy);
  padding: 8px 22px; border-radius: 999px; font-size: 13px; font-weight: 700;
  transition: background .2s, color .2s;
}
.map-btn:hover { background: var(--navy); color: #fff; }
.place-photo { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.place-photo img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; }
.holder-note { font-size: 13px; color: var(--ink-soft); margin-top: 12px; line-height: 1.9; }

/* ---------- 予約カード(PC右側スティッキー) ---------- */
.book-aside { align-self: stretch; } /* 列を全長に伸ばし、カードが下まで追従できるようにする */
.book-card {
  position: sticky; top: 84px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 22px;
}
.book-card .from-price { font-size: 13px; color: var(--ink-soft); margin-bottom: 14px; }
.book-card .from-price b { font-size: 22px; color: var(--navy); letter-spacing: .02em; }
.date-row {
  display: flex; align-items: center; gap: 10px;
  border: 1.5px solid var(--line); border-radius: 0;
  padding: 11px 14px; margin-bottom: 10px;
  background: #fff; cursor: pointer; transition: border-color .2s;
  width: 100%; text-align: left;
}
.date-row:hover { border-color: var(--sage); }
.date-row .lbl { font-size: 11px; color: var(--ink-soft); letter-spacing: .14em; flex-shrink: 0; width: 34px; }
.date-row .val { font-weight: 700; font-size: 14.5px; color: var(--ink); }
.date-row .val.empty { color: #B4AC97; font-weight: 500; }
.estimate {
  border-top: 1px dashed var(--line); margin-top: 14px; padding-top: 12px;
  font-size: 13px; display: none;
}
.estimate.show { display: block; }
.estimate .row { display: flex; justify-content: space-between; margin-bottom: 3px; color: var(--ink-soft); }
.estimate .total { font-size: 15px; font-weight: 700; color: var(--ink); border-top: 1px solid var(--line); margin-top: 8px; padding-top: 8px; display: flex; justify-content: space-between; }
.estimate .total b { font-size: 19px; color: var(--navy); }
.btn-primary {
  display: block; width: 100%; text-align: center;
  background: var(--orange); color: #fff;
  padding: 14px; border-radius: 999px;
  font-size: 15px; font-weight: 700; letter-spacing: .08em;
  margin-top: 16px; transition: background .2s;
}
.btn-primary:hover { background: var(--orange-deep); }
.btn-primary:disabled { background: #D8D2C2; color: #A29B87; cursor: not-allowed; }
.clear-link {
  display: block; width: 100%; text-align: center;
  color: var(--ink-soft); font-size: 12px; text-decoration: underline;
  margin-top: 10px;
}
.clear-link:hover { color: var(--orange); }
.book-card .card-note { font-size: 11.5px; color: var(--ink-soft); line-height: 1.8; margin-top: 12px; padding-top: 12px; border-top: 1px dashed var(--line); }
.book-card .card-note + .card-note { border-top: none; padding-top: 0; margin-top: 6px; }
.book-card .tel-note { text-align: center; font-size: 12px; color: var(--ink-soft); margin-top: 14px; line-height: 1.7; }
.book-card .tel-note a { color: var(--orange); font-weight: 700; font-size: 15px; }

/* ---------- スマホ下部固定バー ---------- */
.sp-bar {
  display: none;
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 55;
  background: rgba(255, 255, 255, .96); backdrop-filter: blur(8px);
  border-top: 1px solid var(--line);
  padding: 8px 14px calc(10px + env(safe-area-inset-bottom));
  flex-direction: column; gap: 8px;
}
.sp-summary {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px;
  font-size: 12px; color: var(--ink); padding: 2px 4px 0;
}
.sp-summary b { color: var(--navy); font-size: 13px; white-space: nowrap; margin-left: auto; }
.sp-edit {
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  font-size: 11.5px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
}
.sp-clear {
  color: var(--orange); font-size: 11.5px; font-weight: 700;
  text-decoration: underline; padding: 4px 2px;
}
.sp-bar-btns { display: flex; gap: 10px; }
.sp-bar .tel-btn {
  flex: 1; text-align: center;
  border: 1.5px solid var(--navy); color: var(--navy);
  padding: 12px 6px; border-radius: 999px; font-size: 14px; font-weight: 700;
}
.sp-bar .book-btn {
  flex: 1.4; text-align: center;
  background: var(--orange); color: #fff;
  padding: 12px 6px; border-radius: 999px; font-size: 14px; font-weight: 700;
  letter-spacing: .04em;
}

/* ---------- 日程選択モーダル ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 80;
  background: rgba(50, 46, 33, .45);
  display: none; align-items: center; justify-content: center;
  padding: 20px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg); border-radius: var(--radius);
  width: 100%; max-width: 880px; max-height: calc(100vh - 40px);
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 24px 60px rgba(50,46,33,.3);
}
.modal-head {
  background: var(--sage); color: #fff; /* ロゴの車体色に合わせる */
  padding: 13px 20px; display: flex; align-items: center; justify-content: space-between;
  font-weight: 700; letter-spacing: .08em; font-size: 14px;
}
.modal-close { color: #fff; font-size: 20px; line-height: 1; padding: 4px 8px; }
.modal-tabs { display: flex; border-bottom: 1px solid var(--line); background: var(--card); }
.modal-tabs button {
  flex: 1; padding: 12px 8px; font-size: 13.5px; font-weight: 700;
  color: #A29B87; border-bottom: 3px solid transparent;
}
.modal-tabs button.active { color: var(--orange); border-bottom-color: var(--orange); }
.modal-body { overflow-y: auto; padding: 18px 20px; }
.picked-note { font-size: 12.5px; color: var(--ink-soft); margin-bottom: 10px; }
.picker-grid { display: grid; grid-template-columns: 1fr 210px; gap: 20px; }
.time-col h5 { font-size: 12.5px; color: var(--navy); margin-bottom: 8px; letter-spacing: .06em; }
.time-list { display: grid; gap: 8px; max-height: 380px; overflow-y: auto; padding-right: 4px; }
.time-list button {
  border: 1.5px solid var(--orange); color: var(--orange);
  border-radius: 999px; padding: 8px; font-size: 13.5px; font-weight: 700;
  transition: background .15s, color .15s;
}
.time-list button:hover, .time-list button.selected { background: var(--orange); color: #fff; }
.time-empty { font-size: 12.5px; color: var(--ink-soft); }

/* カレンダー */
.cal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.cal-head .month { font-weight: 700; color: var(--navy); font-size: 15px; letter-spacing: .06em; }
.cal-head button {
  width: 34px; height: 34px; border-radius: 50%;
  color: var(--orange); font-size: 16px; font-weight: 700;
  border: 1px solid var(--line); background: var(--card);
}
.cal-head button:disabled { color: #C9C2AF; cursor: default; }
.cal-table { width: 100%; border-collapse: collapse; table-layout: fixed; }
.cal-table th { font-size: 11px; color: var(--ink-soft); padding: 4px 0; font-weight: 500; }
.cal-table th.sat { color: var(--navy); }
.cal-table th.sun { color: var(--orange-deep); }
.cal-table td { padding: 2px; }
.cal-cell {
  width: 100%; border-radius: 0; padding: 5px 2px 4px;
  display: flex; flex-direction: column; align-items: center; gap: 0;
  font-size: 13px; line-height: 1.4; min-height: 46px;
  border: 1.5px solid transparent;
}
.cal-cell .d { font-weight: 700; }
.cal-cell .p { font-size: 9px; letter-spacing: 0; color: var(--ink-soft); white-space: nowrap; }
.cal-cell.pickable:hover { background: var(--sage-soft); }
.cal-cell.pickable { cursor: pointer; background: var(--card); border-color: var(--line); }
.cal-cell.pickable.t-high .p { color: var(--mustard); font-weight: 700; }
.cal-cell.pickable.t-holiday .p { color: var(--navy); font-weight: 700; }
.cal-cell.pickable.t-weekday .p { color: var(--sage); font-weight: 700; }
.cal-cell.off { color: #BDB59F; }
.cal-cell.off .p { color: #BDB59F; }
.cal-cell.closed { color: #C9C2AF; }
.cal-cell.closed .p { color: #C9C2AF; font-size: 8.5px; }
.cal-closed-note { font-size: 11px; color: var(--ink-soft); margin-top: 6px; }
.cal-cell.taken { color: #BDB59F; background: repeating-linear-gradient(-45deg, #EFEBDF, #EFEBDF 4px, #E7E1D0 4px, #E7E1D0 8px); border-radius: 0; }
.cal-cell.taken .p { color: #A29B87; }
.cal-cell.selected { background: var(--sage); border-color: var(--sage); color: #fff; }
.cal-cell.selected .p, .cal-cell.selected .d { color: #fff; }
.cal-cell.inrange { background: var(--sage-soft); border-color: var(--sage-soft); }
.cal-legend { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 10px; font-size: 11.5px; color: var(--ink-soft); }
.cal-legend span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- フッター ---------- */
.site-footer {
  margin-top: var(--sp); background: var(--sage); color: #FBFAF6; /* ロゴの車体と同じセージ緑 */
  padding: 36px 0 90px;
  font-size: 13px;
}
.site-footer .cols { display: flex; flex-wrap: wrap; gap: 24px; justify-content: space-between; align-items: center; }
.site-footer .brandline { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: .1em; }
.site-footer .brandline img { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; background: #fff; }
.site-footer .copy { font-size: 11px; color: #EAF0E4; letter-spacing: .08em; }

/* ---------- 予約フォームページ ---------- */
.form-page { max-width: 760px; margin: 0 auto; padding: 92px 20px 60px; }
.form-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 32px 32px 36px; margin-top: 28px; }
.form-card h3 { color: var(--navy); font-size: 16px; letter-spacing: .08em; margin-bottom: 22px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.sum-table { width: 100%; font-size: 14px; border-collapse: collapse; }
.sum-table td { padding: 6px 0; }
.sum-table td:last-child { text-align: right; font-weight: 700; }
.sum-table tr.total td { border-top: 1px solid var(--line); padding-top: 10px; font-size: 15px; }
.sum-table tr.total td:last-child { font-size: 20px; color: var(--navy); }
.field { margin-bottom: 22px; }
.field label { display: block; font-size: 13px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.field label .req { color: var(--orange); font-size: 11px; margin-left: 6px; }
.field input[type="text"], .field input[type="tel"], .field input[type="email"],
.field select, .field textarea {
  width: 100%; border: 1.5px solid var(--line); border-radius: 0;
  padding: 11px 14px; font-size: 15px; font-family: inherit;
  background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--sage);
}
.field .hint { font-size: 11.5px; color: var(--ink-soft); margin-top: 4px; }
.field-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.opt-check { display: flex; align-items: flex-start; gap: 12px; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: 0; margin-bottom: 10px; background: #fff; cursor: pointer; transition: border-color .15s; }
.opt-check:has(input:checked) { border-color: var(--sage); background: var(--sage-soft); }
.opt-check input { margin-top: 5px; accent-color: var(--sage); width: 16px; height: 16px; flex-shrink: 0; }
.opt-check .t { flex: 1; font-size: 13.5px; line-height: 1.5; }
.opt-check .t small { color: var(--ink-soft); display: block; font-size: 11.5px; }
.opt-check .pr { font-size: 12.5px; font-weight: 700; white-space: nowrap; }
.opt-check .t .detail { color: var(--ink); font-size: 12px; line-height: 1.8; margin-top: 4px; }
.opt-check.ins { align-items: flex-start; padding: 14px 14px; }
.ins-required { background: var(--bg-soft); padding: 14px 16px; margin-bottom: 18px; }
.ins-required .ins-name { font-size: 14px; font-weight: 700; color: var(--navy); display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.ins-badge { font-size: 10.5px; font-weight: 700; color: #fff; background: var(--sage); padding: 2px 10px; border-radius: 999px; }
.ins-cover { list-style: none; font-size: 13px; margin: 8px 0 4px; }
.ins-sub { font-size: 13px; font-weight: 700; color: var(--navy); margin: 16px 0 8px; }
.ins-notes { border-top: 1px dashed var(--line); margin-top: 14px; padding-top: 12px; }
.ins-notes p { font-size: 11.5px; color: var(--ink-soft); line-height: 1.8; margin-bottom: 4px; }
.back-link { display: inline-block; margin-bottom: 6px; color: var(--ink-soft); font-size: 13px; }
.back-link:hover { color: var(--orange); }
.done-box { text-align: center; padding: 30px 10px; }
.done-box .mark { font-size: 44px; margin-bottom: 8px; }
.done-box h2 { color: var(--navy); font-size: 20px; margin-bottom: 12px; letter-spacing: .1em; }
.done-box p { font-size: 14px; color: var(--ink-soft); }
.done-box .no { font-size: 15px; margin: 14px 0; }
.done-box .no b { font-size: 22px; color: var(--navy); letter-spacing: .12em; }
.err-msg { background: #FBE9E2; border: 1px solid var(--orange); color: var(--orange-deep); border-radius: 0; padding: 10px 14px; font-size: 13.5px; margin-bottom: 14px; display: none; }
.err-msg.show { display: block; }

/* ---------- レスポンシブ ---------- */
@media (max-width: 960px) {
  .hero-photo { margin-top: 64px; }
  .hero-photo img { height: 46vh; }
  :root { --sp: 56px; }
  .hero2 { grid-template-columns: 1fr; gap: 32px; padding: 56px 0 0; }
  .hero2-text { padding: 0 20px; }
  .num-features { grid-template-columns: 1fr 1fr; gap: 22px 20px; }
  .option-grid { grid-template-columns: 1fr 1fr; }
  .thumbs { padding-left: 12px; padding-right: 12px; }
  .section { padding: 48px 0; }
  .section.band { padding: 40px 20px; margin: 48px 0; }
  .layout { margin-top: 48px; }
  .layout { grid-template-columns: 1fr; margin-top: 36px; }
  .book-aside { display: none; }           /* スマホは下部バー+モーダルで完結 */
  .sp-bar { display: flex; }
  body { padding-bottom: 74px; }
  .global-nav { display: none; }
  .header-cta { display: none; } /* スマホは下部バーの予約ボタンに一本化 */
  .place-grid { grid-template-columns: 1fr; }
  .equip-cols { grid-template-columns: 1fr; }
  .picker-grid { grid-template-columns: 1fr; }
  .time-list { grid-template-columns: repeat(3, 1fr); max-height: none; }
  .modal-overlay { padding: 0; align-items: stretch; }
  .modal { max-width: none; max-height: none; border-radius: 0; height: 100dvh; }
  .gallery-main { aspect-ratio: 4 / 3; }
  .site-footer { padding-bottom: 110px; }
}
@media (max-width: 520px) {
  .field-2col { grid-template-columns: 1fr; }
  .cal-cell .p { font-size: 8px; }
  .num-features { grid-template-columns: 1fr; }
}