/* トップ（1画面）：B案 全面写真と額縁 */
:root { --inset: clamp(12px, 2.2vw, 28px); }
body { overflow: hidden; }

.stage { position: relative; height: 100vh; height: 100svh; overflow: hidden; }

/* ---------- 写真 ---------- */
.slide {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transform: scale(1.05);
  transition: opacity 2.4s ease, transform 10s linear;
}
.slide.is-on { opacity: 1; transform: scale(1); }
.shade {
  position: absolute; inset: 0; pointer-events: none;
  background:
    linear-gradient(270deg, rgba(11,16,22,.72) 0%, rgba(11,16,22,.35) 14%, rgba(11,16,22,0) 30%),
    radial-gradient(120% 90% at 50% 40%, rgba(11,16,22,0) 30%, rgba(11,16,22,.55) 100%),
    linear-gradient(180deg, rgba(11,16,22,.55) 0%, rgba(11,16,22,0) 22%, rgba(11,16,22,0) 40%, rgba(11,16,22,.9) 72%, rgba(11,16,22,.96) 100%);
}

/* ---------- 中身 ---------- */
.content {
  position: absolute; inset: var(--inset);
  display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto 1fr auto;
  padding: clamp(18px, 2.6vw, 36px) clamp(20px, 3.2vw, 48px);
}
.top { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; }
.mark { font-family: var(--serif-en); font-style: italic; font-size: 14px; letter-spacing: .08em; color: var(--muted); }

.copy {
  grid-column: 2; grid-row: 2; align-self: start; margin-top: clamp(20px, 5vh, 56px);
  writing-mode: vertical-rl;
  font-family: var(--serif-ja); font-weight: 500;
  font-size: clamp(18px, 3vh, 26px); letter-spacing: .32em; line-height: 2.1;
  text-shadow: 0 2px 18px rgba(0,0,0,.55);
}
.copy span { display: block; }
.copy span + span { margin-top: 2.4em; }

.bottom {
  grid-column: 1 / -1; grid-row: 3;
  display: grid; grid-template-columns: minmax(240px, 1.1fr) 1fr 1fr; gap: clamp(20px, 3vw, 48px);
  align-items: end;
}
.brand { line-height: 0; }
.logo { width: min(320px, 100%); height: auto; }
.notice { display: block; margin-top: 14px; font-size: 12.5px; color: var(--brass-hi); letter-spacing: .05em; line-height: 1.6; }
a.notice:hover span { text-decoration: underline; text-underline-offset: 3px; }
.notice b { font-family: var(--serif-en); letter-spacing: .2em; margin-right: 8px; font-size: 11.5px; }

.block { border-top: 1px solid var(--line); padding-top: 14px; }
.k { display: block; font-family: var(--serif-en); font-size: 12.5px; letter-spacing: .26em; color: var(--brass); margin-bottom: 8px; }
.time { font-family: var(--serif-en); font-size: 30px; font-weight: 500; line-height: 1; letter-spacing: .04em; min-height: 1em; }
.meta { margin-top: 8px; font-size: 12px; color: var(--muted); letter-spacing: .06em; display: flex; gap: 6px 14px; flex-wrap: wrap; }
.state::before { content: ''; display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: 7px; vertical-align: middle; background: var(--muted); }
.state[data-state="open"] { color: var(--paper); }
.state[data-state="open"]::before { background: #8fbf8a; }

.reserve {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 16px 20px; margin: 16px 0 10px;
  border: 1px solid var(--brass); background: rgba(194,162,115,.14);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  font-family: var(--serif-ja); font-weight: 600; font-size: 15.5px; letter-spacing: .2em;
  transition: background .3s, color .3s;
}
.reserve:hover { background: var(--brass); color: #17120a; }
.reserve > span:first-child { white-space: nowrap; }
.reserve small { font-family: var(--serif-en); font-size: 11.5px; letter-spacing: .16em; opacity: .8; }
.contact { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); letter-spacing: .05em; }
.contact a:hover { color: var(--paper); }

.ig-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; }
.ig-grid a { aspect-ratio: 1; overflow: hidden; outline: 1px solid rgba(243,238,229,.12); }
.ig-grid img { width: 100%; height: 100%; object-fit: cover; opacity: .92; transition: transform .6s, opacity .3s; }
.ig-grid a:hover img { transform: scale(1.06); opacity: 1; }
.ig-empty {
  display: block; padding: 14px 0; font-family: var(--serif-ja); font-size: 14px; letter-spacing: .14em;
  color: var(--paper); opacity: .85;
}
.ig-empty:hover { opacity: 1; }
.ig-foot { margin-top: 8px; font-size: 11.5px; color: var(--muted); letter-spacing: .05em; display: flex; flex-wrap: wrap; gap: 4px 16px; justify-content: space-between; }

/* ---------- スマホ ---------- */
@media (max-width: 900px) {
  :root { --inset: 10px; }
  .content { padding: calc(14px + env(safe-area-inset-top)) 16px calc(14px + env(safe-area-inset-bottom)); }
  .mark { display: none; }
  .top { justify-content: flex-end; }
  .copy { font-size: 18px; letter-spacing: .26em; margin-top: 18px; }
  .bottom { grid-template-columns: 1fr; gap: 14px; }
  /* ロゴは縦横比 2:1。画面の高さの 20% を超えないようにする */
  .logo { width: min(64%, 40svh); }
  .notice { margin-top: 10px; }
  .block { padding-top: 11px; }
  .today { display: flex; align-items: baseline; gap: 6px 14px; flex-wrap: wrap; }
  .today .k, .today .meta { margin: 0; }
  .time { font-size: 24px; }
  .reserve { padding: 14px 16px; font-size: 15px; margin-top: 14px; }
  .contact { justify-content: space-between; }
  .ig .k { display: none; }
  .ig { border-top: 0; padding-top: 0; }
  .ig-grid a { aspect-ratio: 16 / 10; }
  .ig-empty { padding: 4px 0 0; font-size: 13px; }
}
@media (max-width: 900px) and (max-height: 700px) {
  .copy { display: none; }
  .ig-grid a { aspect-ratio: 16 / 7; }
}

/* 横長で背が低い画面（スマホの横向き・小さいウィンドウ）は PC と同じ3列に戻す */
@media (min-width: 600px) and (max-width: 900px) and (max-height: 600px) {
  .bottom { grid-template-columns: 1fr 1.1fr 1fr; gap: 20px; }
  .logo { width: min(100%, 36svh); }
  .copy { display: none; }
  .ig .k { display: block; }
  .ig { border-top: 1px solid var(--line); padding-top: 11px; }
  .today { display: block; }
  .today .k { margin-bottom: 6px; }
  .today .meta { margin-top: 6px; }
  .reserve { padding: 11px 14px; margin: 10px 0 8px; font-size: 14px; letter-spacing: .12em; }
  .reserve small { display: none; }
  .ig-empty { padding: 6px 0 0; font-size: 13px; letter-spacing: .08em; }
  .contact { gap: 4px 12px; }
}