/* 百千の宿 公式サイト予約ページ（guide.css の上に重ねる）
   ★宿のページ（黒×金）と見分けがつくよう、予約ページは藍色（2026-10-02 リーダー決定） */
:root { --ai: #1f3352; --ai-2: #2f4d78; --ai-soft: #e9eef5; --ai-pale: #f4f6f9; }
body { background: var(--ai-pale); }
.top { background: var(--ai); }
.top .eyebrow { color: #a9c1e0; }
.top .sub { color: #c9d6e8; }
.lang a { color: #d5deea; border-color: rgba(255,255,255,0.3); }
.lang a.on { color: #fff; border-color: #fff; }
.backlink { color: #d5deea; border-color: rgba(255,255,255,0.3); }
.backlink:hover { color: #fff; border-color: #fff; }
.sec-head .en { color: var(--ai-2); }
.step .num { background: var(--ai); }
.check .box { border-color: var(--ai-2); }
.btn.ghost { border-color: var(--ai-2); color: var(--ai); }
footer { background: var(--ai); color: #c9d6e8; }
footer a { color: #fff; }
.top h1 { font-size: clamp(1.4rem, 5vw, 2rem); }
.bk-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.3rem 1rem; padding: 0.7rem 1rem; background: #fff; border-bottom: 1px solid var(--line); font-size: 0.82rem; }
.bk-nav a { color: var(--ink-soft); text-decoration: none; padding: 0.15rem 0; border-bottom: 2px solid transparent; }
.bk-nav a.on, .bk-nav a:hover { color: var(--ai); border-bottom-color: var(--ai); }
.wrap section { padding-top: 2.2rem; }
.bk-best { text-align: center; }
.bk-best p { display: inline-block; background: var(--ai-soft); color: var(--ai); border: 1px solid #c8d4e5; font-family: var(--font-ja); font-weight: 600; letter-spacing: 0.08em; padding: 0.7rem 1.4rem; border-radius: 1.6rem; font-size: clamp(0.9rem, 3.4vw, 1.1rem); }
.step p b { color: var(--ink); }
.bk-cta { text-align: center; margin: 1.6rem 0 0.4rem; }
.bk-cta-btn { display: inline-block; background: var(--ai); color: #fff; text-decoration: none; font-weight: 700; letter-spacing: 0.06em; padding: 1rem 2.4rem; border-radius: 999px; font-size: 1.05rem; box-shadow: 0 6px 18px rgba(31,51,82,0.3); }
.bk-cta-btn:hover { background: var(--ai-2); }
.bk-cta p { font-size: 0.78rem; color: var(--ink-soft); margin-top: 0.5rem; }
.hint a, .check a, .bk-table a, .bk-list a, .bk-p a { color: var(--accent); }
.bk-yados { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.bk-yado { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.2rem 1.2rem 1.1rem; display: flex; flex-direction: column; }
.bk-yado-en { font-family: var(--font-en); color: var(--ai-2); letter-spacing: 0.15em; font-size: 0.8rem; }
.bk-yado h3 { font-family: var(--font-ja); font-weight: 800; letter-spacing: 0.12em; font-size: 1.25rem; margin-bottom: 0.4rem; }
.bk-yado ul { list-style: none; font-size: 0.85rem; flex: 1; }
.bk-yado li { padding-left: 1rem; position: relative; margin: 0.15rem 0; }
.bk-yado li::before { content: ''; position: absolute; left: 0.1rem; top: 0.72em; width: 0.4rem; height: 0.4rem; border-radius: 50%; background: var(--ai-2); }
.bk-noise { margin-top: 0.7rem; background: #faf0ee; border: 1px solid #ecd2cb; border-radius: 6px; padding: 0.55rem 0.8rem; font-size: 0.8rem; color: #86402f; }
.bk-yado .btns { justify-content: flex-start; margin-top: 0.9rem; }
.bk-yado .btn { padding: 0.45rem 1.1rem; font-size: 0.8rem; }
.check > div:last-child { flex: 1; }
.bk-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; font-size: 0.88rem; }
.bk-table th, .bk-table td { text-align: left; vertical-align: top; padding: 0.75rem 0.9rem; border-bottom: 1px solid var(--line); }
.bk-table th { width: 32%; background: var(--ai-soft); font-weight: 600; }
.bk-table .h { background: var(--ai); color: #f0ede8; font-weight: 600; }
.bk-table--svc th, .bk-table--svc td { width: auto; }
.bk-table tr:last-child th, .bk-table tr:last-child td { border-bottom: none; }
.bk-lead { margin-bottom: 1rem; }
.bk-note { font-size: 0.8rem; color: var(--ink-soft); background: #fff; border: 1px dashed var(--line); border-radius: 6px; padding: 0.55rem 0.8rem; margin-bottom: 1rem; }
.bk-list { margin: 1rem 0 0 1.2rem; font-size: 0.88rem; }
.bk-list li { margin: 0.35rem 0; }
.bk-h3 { font-size: 1rem; margin: 1.6rem 0 0.4rem; padding-left: 0.6rem; border-left: 4px solid var(--ai); }
.bk-p { font-size: 0.9rem; }
.bk-p ul, .bk-p ol { margin: 0.4rem 0 0.4rem 1.3rem; }
.bk-p li { margin: 0.2rem 0; }
.bk-table--svc { margin-top: 0.8rem; font-size: 0.82rem; }
.bk-small { font-size: 0.78rem; color: var(--ink-soft); margin-top: 0.5rem; }
/* シーズン（H/R/L）表示 */
.bk-ss { display: inline-block; width: 1.6rem; height: 1.6rem; line-height: 1.6rem; text-align: center; border-radius: 4px; color: #fff; font-weight: 700; margin-right: 0.5rem; font-family: var(--font-en); }
.bk-ss--H { background: #c8553d; } .bk-ss--R { background: #4a6fa5; } .bk-ss--L { background: #5e9a83; }
.bk-price td { text-align: right; font-weight: 600; white-space: nowrap; }
.bk-price th { width: auto; }
.bk-legend { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; justify-content: center; font-size: 0.82rem; margin-bottom: 1rem; }
.bk-legend i { display: inline-block; width: 0.9rem; height: 0.9rem; border-radius: 3px; margin-right: 0.35rem; vertical-align: -1px; }
.bk-cal { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; }
.bk-month { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 0.6rem 0.6rem 0.7rem; }
.bk-mh { text-align: center; font-weight: 700; font-size: 0.88rem; margin-bottom: 0.35rem; color: var(--ai); }
.bk-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 2px; font-size: 0.72rem; text-align: center; }
.bk-grid b { font-weight: 600; color: var(--ink-soft); font-size: 0.66rem; }
.bk-d { display: block; padding: 0.18rem 0; border-radius: 3px; }
.bk-d--H { background: #f6d5cc; color: #8a2f1c; } .bk-d--R { background: #dbe5f3; color: #1f3352; } .bk-d--L { background: #d8ebe3; color: #2f5e4c; }
i.bk-d--H { background: #c8553d; } i.bk-d--R { background: #4a6fa5; } i.bk-d--L { background: #5e9a83; }
.sec-head .lead { max-width: 640px; margin-left: auto; margin-right: auto; }
@media (max-width: 860px) { .bk-cal { grid-template-columns: repeat(2, 1fr); } }
.bk-avail { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.bk-avail-box { border: 3px solid var(--bk-c); border-radius: 12px; background: #fff; padding: 0 0.5rem 0.5rem; overflow: hidden; }
.bk-avail--momo { --bk-c: #B1440E; } .bk-avail--sen { --bk-c: #1B887A; }
.bk-avail-h { text-align: center; font-family: var(--font-ja); font-size: 1.1rem; letter-spacing: 0.15em; margin: 0 -0.5rem 0.5rem; padding: 0.45rem 0; color: #fff; background: var(--bk-c); }
.bk-avail-box .bk-gcal { border: none; border-radius: 0; }
.bk-gcal { width: 100%; height: 420px; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
@media (max-width: 860px) { .bk-avail { grid-template-columns: 1fr; } }
footer p + p { margin-top: 0.4rem; }
.bk-foot-links { line-height: 2; }
@media (max-width: 640px) {
  .top { padding-top: 1rem; }
  .top .eyebrow { font-size: 0.66rem; letter-spacing: 0.12em; padding: 0 0.5rem; }
  .bk-best p { font-size: 0.82rem; letter-spacing: 0.02em; padding: 0.6rem 1rem; }
  .top .backlink { position: static; display: inline-block; margin-bottom: 0.7rem; }
  .top .lang { position: static; max-width: none; justify-content: center; margin: 0 auto 1.1rem; }
  .bk-table--cx tr:first-child { display: none; }
  .bk-table.bk-kids th, .bk-table.bk-kids td { display: table-cell; width: auto; padding: 0.6rem 0.6rem; font-size: 0.82rem; border-bottom: 1px solid var(--line); }
  .bk-table.bk-price th, .bk-table.bk-price td { display: table-cell; width: auto; padding: 0.6rem 0.5rem; font-size: 0.8rem; }
  .bk-table.bk-price th { border-bottom: 1px solid var(--line); }
  .bk-ss { width: 1.3rem; height: 1.3rem; line-height: 1.3rem; margin-right: 0.3rem; }
  .bk-yados { grid-template-columns: 1fr; }
  .bk-table th, .bk-table td { display: block; width: 100%; }
  .bk-table th { border-bottom: none; padding-bottom: 0.2rem; }
  .bk-table--svc tr:first-child { display: none; }
  .bk-table--svc td { border-bottom: none; padding: 0.3rem 0.9rem; }
  .bk-table--svc td:first-child { font-weight: 700; padding-top: 0.8rem; }
  .bk-table--svc tr { display: block; border-bottom: 1px solid var(--line); padding-bottom: 0.5rem; }
}