/* 色はポスターに合わせた紺と金。文字と背景の明るさの差は国際基準（4.5:1）を大きく上回る */
:root {
  --bg-outer: #0b1028;
  --bg: #121a3a;
  --card: #1f2a50;
  --gold: #e2c37f;
  --btn: #d6b97e;
  --btn-edge: #8f733d;
  --btn-ink: #141a33;
  --ink: #f6f1e4;
  --sub: #c9cde0;
  --line: rgba(226, 195, 127, .4);
  --focus: #9fd0ff;
}
* { box-sizing: border-box; }
html { font-size: 20px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg-outer);
  color: var(--ink);
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.7;
  padding-bottom: 96px;
}
.page { max-width: 560px; margin: 0 auto; background: var(--bg); padding: 0 16px 40px; min-height: 100vh; }
p { margin: 0; }
a:focus-visible, summary:focus-visible { outline: 4px solid var(--focus); outline-offset: 3px; }

.bar { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 12px 2px; color: var(--gold); font-size: .75rem; }
.bar .org { font-weight: 700; }

.photo { margin: 0; border-radius: 14px; overflow: hidden; border: 1px solid rgba(226, 195, 127, .25); background: #0e1430; }
.photo img { display: block; width: 100%; height: auto; }

h1 { text-align: center; color: var(--gold); margin: 24px 0 4px; font-size: clamp(1.2rem, 6.6vw, 1.6rem); line-height: 1.45; font-weight: 800; letter-spacing: .04em; }
h1 small { display: block; font-size: 1.25rem; margin-top: 4px; }
.when { text-align: center; font-size: 1.3rem; font-weight: 700; margin-top: 14px; }
.time { text-align: center; font-size: 1.2rem; margin-top: 4px; }
.note { text-align: center; color: var(--sub); font-size: .85rem; }

hr { border: 0; border-top: 1px solid #b9975a; margin: 22px 0; }

.prices { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.price { background: var(--card); border-radius: 12px; text-align: center; padding: 14px 6px; }
.price span { display: block; color: var(--gold); font-size: .85rem; }
.price strong { font-size: 1.6rem; letter-spacing: .02em; }
.price em { font-style: normal; font-size: 1.1rem; }
.cond { text-align: center; color: var(--sub); font-size: .85rem; margin-top: 10px; }

.apply { margin-top: 20px; }
.btn {
  display: block; background: var(--btn); color: var(--btn-ink); text-decoration: none; text-align: center;
  border-radius: 16px; padding: 18px 10px 14px; box-shadow: 0 4px 0 var(--btn-edge);
}
.btn:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--btn-edge); }
.btn b { display: flex; justify-content: center; align-items: center; gap: 8px; font-size: clamp(1.05rem, 5.6vw, 1.35rem); letter-spacing: .04em; white-space: nowrap; }
.btn small { display: block; font-size: .78rem; margin-top: 4px; }
.btn svg { width: 1.3em; height: 1.3em; flex: none; }
.closed { background: var(--card); border: 2px solid var(--gold); border-radius: 14px; padding: 16px; text-align: center; font-weight: 700; }

h2 { color: var(--gold); text-align: center; font-size: 1.15rem; margin: 44px 0 14px; letter-spacing: .1em; }
h2::after { content: ""; display: block; width: 48px; height: 1px; background: var(--gold); margin: 8px auto 0; }
.card { background: var(--card); border-radius: 12px; padding: 16px 18px; }

.venue { text-align: center; }
.venue-name { font-size: 1.3rem; font-weight: 800; }
.sub-btn {
  display: inline-block; margin-top: 12px; padding: 10px 24px; border: 2px solid var(--gold); border-radius: 999px;
  color: var(--gold); text-decoration: none; font-weight: 700; min-height: 48px;
}

.steps { list-style: none; margin: 0; padding: 0; counter-reset: n; }
.steps li { position: relative; padding: 12px 0 12px 58px; border-bottom: 1px dashed var(--line); min-height: 66px; }
.steps li::before {
  counter-increment: n; content: counter(n); position: absolute; left: 0; top: 12px;
  width: 42px; height: 42px; border-radius: 50%; background: var(--gold); color: var(--btn-ink);
  font-weight: 800; text-align: center; line-height: 42px;
}
.steps b { display: block; }
.steps span { display: block; color: var(--sub); font-size: .85rem; }

.pay { margin-bottom: 12px; }
.pay h3 { margin: 0; color: var(--gold); font-size: 1.1rem; border-bottom: 1px solid var(--line); padding-bottom: 6px; }
.pay ul { margin: 8px 0 0; padding-left: 1.1em; }
.pay li { margin: 6px 0; }
.pay b { color: #fff; }

.contact { text-align: center; }
.tel { display: inline-block; font-size: 1.7rem; font-weight: 800; color: var(--ink); text-decoration: none; padding: 6px 12px; letter-spacing: .03em; }
.small { color: var(--sub); font-size: .8rem; }

.privacy { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 12px; font-size: .8rem; color: var(--sub); }
.privacy summary { cursor: pointer; padding: 8px 0; min-height: 44px; }
.privacy ul { padding-left: 1.1em; margin: 4px 0 0; }

footer { text-align: center; color: var(--sub); font-size: .8rem; margin-top: 32px; }

.sticky {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  background: rgba(11, 16, 40, .96); border-top: 1px solid var(--line);
  padding: 8px 16px calc(12px + env(safe-area-inset-bottom));
  transition: transform .2s;
}
.sticky .btn { max-width: 528px; margin: 0 auto; padding: 12px 10px; }
.sticky .btn b { font-size: clamp(1rem, 5vw, 1.15rem); }
.sticky.off { transform: translateY(110%); }
[hidden] { display: none !important; }

@media (prefers-reduced-motion: reduce) { .sticky { transition: none; } }
@media print { .sticky { display: none !important; } body { padding-bottom: 0; } }