/* ==========================================================
   ホテル ウィズ 共通スタイル
   昼(外観):白の落ち着いた世界
   夜(客室):ブラックライトに浮かぶ幻想的な世界
   ========================================================== */

:root {
  /* 昼の色 */
  --paper: #fbfaf7;
  --paper-2: #f2f0eb;
  --ink: #2b2a2e;
  --ink-soft: #6b6870;
  --line: #e2dfd8;

  /* 夜の色(ブラックライト) */
  --night: #0b0820;
  --night-2: #140f33;
  --uv: #9d7bff;
  --cyan: #5ef2ff;
  --pink: #ff5fd8;
  --night-text: #e9e6ff;
  --night-soft: #a9a3d6;

  --serif: "Shippori Mincho", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 250, 247, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 64px;
}
.logo {
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-decoration: none;
  white-space: nowrap;
}
.logo small {
  display: block;
  font-family: var(--sans);
  font-size: 0.6rem;
  letter-spacing: 0.4em;
  color: var(--ink-soft);
  line-height: 1;
  margin-bottom: 2px;
}
.nav {
  display: flex;
  gap: 4px;
}
.nav a {
  text-decoration: none;
  font-size: 0.88rem;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--ink-soft);
  transition: color 0.2s, background 0.2s;
}
.nav a:hover { color: var(--ink); background: var(--paper-2); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--paper-2); }

/* ---------- 写真枠(写真がない時は案内を表示) ---------- */
.photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  background:
    repeating-linear-gradient(135deg, transparent 0 14px, rgba(0,0,0,0.025) 14px 15px),
    var(--paper-2);
  border: 1px solid var(--line);
  aspect-ratio: 4 / 3;
}
.photo::before {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 16px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  white-space: pre-line;
}
/* 写真が未登録の枠は表示しない(ギャラリー内) */
.gallery .photo:not(:has(img)) { display: none; }
/* 外観写真が未登録の間は、ホテル名を表示 */
.hero .photo::before {
  font-family: var(--serif);
  font-size: 1.5rem;
  letter-spacing: 0.3em;
}
.photo img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.photo.is-night {
  background:
    radial-gradient(circle at 30% 30%, rgba(157,123,255,0.25), transparent 60%),
    radial-gradient(circle at 75% 70%, rgba(94,242,255,0.15), transparent 55%),
    var(--night-2);
  border-color: rgba(157,123,255,0.35);
}
.photo.is-night::before { color: var(--night-soft); }

/* ---------- 昼:ヒーロー ---------- */
.hero {
  padding: 56px 0 72px;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  color: var(--ink-soft);
  margin: 0 0 12px;
}
.hero h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.9rem, 4.2vw, 2.7rem);
  line-height: 1.45;
  letter-spacing: 0.12em;
  margin: 0 0 20px;
}
.hero p.lead {
  color: var(--ink-soft);
  margin: 0 0 28px;
}
.hero .photo { aspect-ratio: 4 / 5; }

.btn {
  display: inline-block;
  text-decoration: none;
  font-size: 0.9rem;
  padding: 12px 28px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: var(--ink); color: var(--paper); }

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.facts li {
  flex: 1 1 0;
  min-width: 110px;
  padding: 16px 12px 0 0;
}
.facts b {
  display: block;
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
}
.facts span { font-size: 0.78rem; color: var(--ink-soft); }

/* ---------- 夜:ブラックライトの世界 ---------- */
.night {
  position: relative;
  background: var(--night);
  color: var(--night-text);
  overflow: hidden;
}
.night::before {
  /* 白から夜へ、ゆっくり暗くなる境目 */
  content: "";
  display: block;
  height: 120px;
  background: linear-gradient(var(--paper), var(--night));
}
.night::after {
  /* 漂う光の粒 */
  content: "";
  position: absolute;
  inset: 120px 0 0 0;
  background:
    radial-gradient(2px 2px at 12% 22%, var(--cyan), transparent),
    radial-gradient(2px 2px at 82% 14%, var(--pink), transparent),
    radial-gradient(1.5px 1.5px at 48% 64%, var(--uv), transparent),
    radial-gradient(2px 2px at 26% 82%, var(--uv), transparent),
    radial-gradient(1.5px 1.5px at 70% 46%, var(--cyan), transparent),
    radial-gradient(1.5px 1.5px at 92% 76%, var(--cyan), transparent),
    radial-gradient(600px 400px at 85% 10%, rgba(157,123,255,0.18), transparent),
    radial-gradient(500px 400px at 10% 90%, rgba(255,95,216,0.10), transparent);
  pointer-events: none;
  animation: drift 9s ease-in-out infinite alternate;
}
@keyframes drift {
  from { opacity: 0.65; transform: translateY(0); }
  to   { opacity: 1;    transform: translateY(-10px); }
}
@media (prefers-reduced-motion: reduce) {
  .night::after { animation: none; }
}
.night .wrap { position: relative; z-index: 1; }
.night-inner { padding-top: 40px; padding-bottom: 96px; }

.glow {
  font-family: var(--serif);
  font-weight: 500;
  color: #fff;
  text-shadow:
    0 0 6px rgba(157,123,255,0.9),
    0 0 22px rgba(157,123,255,0.6),
    0 0 48px rgba(94,242,255,0.35);
}
.night h2.glow {
  font-size: clamp(1.7rem, 4vw, 2.6rem);
  line-height: 1.6;
  letter-spacing: 0.14em;
  margin: 0 0 18px;
  text-align: center;
}
.night .eyebrow { color: var(--cyan); text-align: center; }
.night p.center {
  text-align: center;
  color: var(--night-soft);
  max-width: 34em;
  margin: 0 auto 48px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
}
.feature-list li {
  padding: 22px 20px;
  border: 1px solid rgba(157,123,255,0.35);
  border-radius: 14px;
  background: rgba(20,15,51,0.6);
}
.feature-list h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.05rem;
  margin: 0 0 6px;
  color: var(--cyan);
  text-shadow: 0 0 10px rgba(94,242,255,0.5);
}
.feature-list p { margin: 0; font-size: 0.88rem; color: var(--night-soft); }

.btn-night {
  border-color: var(--uv);
  color: #fff;
  box-shadow: 0 0 18px rgba(157,123,255,0.45);
}
.btn-night:hover { background: var(--uv); color: var(--night); }
.center-block { text-align: center; margin-top: 44px; }

/* ---------- 下層ページ共通 ---------- */
.page-title {
  padding: 56px 0 32px;
  text-align: center;
}
.page-title h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.7rem, 4vw, 2.3rem);
  letter-spacing: 0.16em;
  margin: 0;
}
.page-title p { color: var(--ink-soft); margin: 8px 0 0; font-size: 0.9rem; }

.section { padding: 32px 0 56px; }
.section h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.4rem;
  letter-spacing: 0.12em;
  margin: 0 0 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

/* 料金カード */
.price-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.price-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 28px 24px;
}
.price-card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: 0.14em;
  margin: 0 0 4px;
}
.price-card .en {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--ink-soft);
}
.price-row {
  border-top: 1px dashed var(--line);
  margin-top: 16px;
  padding-top: 14px;
}
.price-row .day {
  display: inline-block;
  font-size: 0.75rem;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--paper-2);
  margin-bottom: 6px;
}
.price-row .time { font-size: 0.85rem; color: var(--ink-soft); margin: 0; }
.price-row .yen {
  font-family: var(--serif);
  font-size: 1.45rem;
  margin: 2px 0 0;
  letter-spacing: 0.04em;
}
.note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 16px; }

/* 設備・ご案内リスト */
.def-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0 40px;
}
.def {
  display: grid;
  grid-template-columns: 8em 1fr;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  margin: 0;
}
.def dt { color: var(--ink-soft); font-size: 0.88rem; }
.def dd { margin: 0; }

/* 客室ページの夜セクション */
.night.compact .night-inner { padding-top: 24px; padding-bottom: 72px; }

/* アクセス */
.access-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: start;
}
.map {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
  background: var(--paper-2);
}
.map iframe { width: 100%; height: 100%; border: 0; display: block; }
.tel {
  font-family: var(--serif);
  font-size: 1.6rem;
  text-decoration: none;
  letter-spacing: 0.06em;
}

/* ルート案内 */
.map-link { margin: 16px 0 0; text-align: right; }
.route-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.route-grid li {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 22px 20px;
}
.route-grid .en { font-size: 0.7rem; letter-spacing: 0.3em; color: var(--ink-soft); }
.route-grid h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.05rem;
  margin: 4px 0 2px;
}
.route-time { font-family: var(--serif); font-size: 1.35rem; margin: 0 0 16px; }
.route-grid .btn { margin-top: auto; text-align: center; padding: 10px 16px; font-size: 0.85rem; }
@media (max-width: 960px) { .route-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .route-grid { grid-template-columns: 1fr; } .map-link { text-align: center; } }

/* 駅からの道順 */
.steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.steps li {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  overflow: hidden;
}
.steps .photo { border: 0; border-bottom: 1px solid var(--line); }
.streetview {
  aspect-ratio: 4 / 3;
  background: var(--paper-2);
  border-bottom: 1px solid var(--line);
}
.streetview iframe { width: 100%; height: 100%; border: 0; display: block; }
.step-text { padding: 18px 20px 22px; }
.step-no {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  color: var(--paper);
  background: var(--ink);
  border-radius: 999px;
  padding: 2px 12px;
}
.step-text p { margin: 10px 0 0; }
@media (max-width: 820px) { .steps { grid-template-columns: 1fr; } }

/* ---------- フッター ---------- */
.site-footer {
  background: var(--night);
  color: var(--night-soft);
  padding: 40px 0;
  font-size: 0.82rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 16px;
}
.site-footer .name {
  font-family: var(--serif);
  font-size: 1.1rem;
  letter-spacing: 0.18em;
  color: #fff;
}
.site-footer p { margin: 0; }
.site-footer a { text-decoration: none; }

/* ---------- スマートフォン ---------- */
@media (max-width: 820px) {
  .hero .wrap,
  .access-grid { grid-template-columns: 1fr; gap: 32px; }
  .hero .photo { aspect-ratio: 4 / 3; }
  .price-grid,
  .feature-list { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gallery.trio > :first-child { grid-column: 1 / -1; }
  .night h2.glow { font-size: 1.3rem; letter-spacing: 0.06em; }
  .def-grid { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .site-header .wrap { height: auto; padding-top: 10px; padding-bottom: 10px; flex-direction: column; gap: 6px; }
  .nav a { padding: 6px 10px; font-size: 0.82rem; }
  .def { grid-template-columns: 6.5em 1fr; }
  .facts li { min-width: 45%; }
}