/* ================================================
   bessou-gokochi.css
   別荘心地サイト 統合スタイルシート
   ================================================
   構成：
     1. 共通スタイル（変数・リセット・hero・footer・
        フォーム部品・ボタン・モーダル 等）
     2. ページ固有スタイル：ポータル   (bessou-gokochi.html)
     3. ページ固有スタイル：シミュレーター (simulator.html)
     4. ページ固有スタイル：来場予約   (reservation.html)
   ================================================ */

/* ================================================
   1. 共通スタイル
   ================================================ */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300&family=Shippori+Mincho:wght@400;500&family=Noto+Sans+JP:wght@300;400&display=swap');
/* ── CSS変数（全ページ共通） ── */
:root {
  --bg: #131a12;
  --surface: #1a2319;
  --surface2: #212c20;
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(255,255,255,0.22);
  --accent: #b8a98a;
  --accent-light: rgba(184,169,138,0.12);
  --accent-dim: rgba(184,169,138,0.4);
  --text: #f0ece4;
  --text-muted: rgba(240,236,228,0.60);
  --text-dim: rgba(240,236,228,0.35);
  --green-dark: #1a2218;
  --radius: 3px;
}

/* ── リセット ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── アニメーション ── */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes bgPan {
  from {
    transform: scale(1.05) translateX(0);
  }

  to {
    transform: scale(1.05) translateX(-2%);
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(184,169,138,0.2);
  }

  50% {
    box-shadow: 0 0 0 14px rgba(184,169,138,0);
  }
}

/* ── スクロールリビール ── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── HERO ── */
.hero {
  position: relative;
  height: 100svh;
  min-height: 620px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  filter: brightness(0.38) saturate(0.85);
  transform: scale(1.05);
  animation: bgPan 22s ease-in-out infinite alternate;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient( to bottom, rgba(19,26,18,0.1) 0%, rgba(19,26,18,0) 45%, rgba(19,26,18,0.75) 100% );
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 1.5rem;
  opacity: 0;
  animation: fadeUp 1.2s 0.2s ease forwards;
}

.hero-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 0.45em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  display: block;
}

.hero-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--text);
  line-height: 1.1;
  margin-bottom: 0.5rem;
  text-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.hero-title-en {
  font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
  font-size: clamp(0.85rem, 2.5vw, 1.1rem);
  font-weight: 300;
  font-style: italic;
  letter-spacing: 0.25em;
  color: var(--accent-dim);
  margin-bottom: 2rem;
  display: block;
}

.hero-sub {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(0.75rem, 2vw, 0.9rem);
  letter-spacing: 0.16em;
  color: var(--text-muted);
  line-height: 2.4;
}

.hero-cta-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 2.5rem;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 640px) {
  .hero-cta-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 12px 10px;
  border: 1px solid var(--accent-dim);
  border-radius: 4px;
  background: rgba(19, 26, 18, 0.35);
  text-decoration: none;
  transition: background 0.3s, border-color 0.3s;
  text-align: center;
}

.hero-cta:hover {
  background: var(--accent-light);
  border-color: var(--accent);
}

.hero-cta-en {
  font-family: 'Cormorant Garamond', serif;
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--accent);
  text-transform: uppercase;
}

.hero-cta-ja {
  font-family: 'Shippori Mincho', serif;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text);
  white-space: nowrap;
}

.hero-links-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-top: 8rem;
}

.hero-access-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  border: 1px solid var(--accent-dim);
  border-radius: 50px;
  color: var(--accent);
  font-family: 'Shippori Mincho', serif;
  font-size: 12px;
  letter-spacing: 0.15em;
  text-decoration: none;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.hero-access-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

/* ── サイトヘッダー（ポータル以外） ── */
.site-header {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border);
}

.back-link {
  font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--accent);
}

.header-brand {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  letter-spacing: 0.35em;
  color: var(--text-dim);
}

/* ── セクション共通 ── */
.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.section-rule::before,
.section-rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-hover), transparent);
}

.section-rule-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  white-space: nowrap;
}

.section-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.3rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--text);
}

/* ── 入力フィールド共通 ── */
input[type=text],
input[type=email],
input[type=tel],
input[type=number],
input[type=date],
select,
textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 13px 16px;
  color: var(--text);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 300;
  outline: none;
  transition: border-color 0.25s, background 0.25s, box-shadow 0.25s;
  -webkit-appearance: none;
  appearance: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent-dim);
  background: var(--surface2);
  box-shadow: 0 0 0 3px var(--accent-light);
}

input::placeholder,
textarea::placeholder {
  color: var(--text-dim);
  font-size: 13px;
}

textarea {
  min-height: 90px;
  resize: vertical;
  line-height: 1.8;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23b8a98a'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

select option {
  background: var(--bg);
  color: var(--text);
}

/* ── number入力の矢印（スピナー）を非表示 ── */
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

input[type=number] {
  -moz-appearance: textfield;
}

/* ── 2カラム行 ── */
.row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

/* ── フィールドラベル（フォーム共通） ── */
.field-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* ── タグ ── */
.tag-req {
  font-size: 9px;
  padding: 2px 6px;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  letter-spacing: 0.1em;
  border-radius: 2px;
}

.tag-opt {
  font-size: 9px;
  padding: 2px 6px;
  border: 1px solid var(--border-hover);
  color: var(--text-dim);
  letter-spacing: 0.1em;
  border-radius: 2px;
}

.tag-or {
  font-size: 9px;
  padding: 2px 6px;
  border: 1px solid var(--border-hover);
  color: var(--text-dim);
  letter-spacing: 0.1em;
  border-radius: 2px;
}

/* ── ボタン：ゴースト（アクセント色） ── */
.btn-ghost {
  width: 100%;
  padding: 15px;
  background: transparent;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
  font-size: 1rem;
  letter-spacing: 0.3em;
  cursor: pointer;
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  transition: color 0.3s;
}

.btn-ghost::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-101%);
  transition: transform 0.3s ease;
  z-index: 0;
}

.btn-ghost:hover::before {
  transform: translateX(0);
}

.btn-ghost:hover {
  color: var(--bg);
}

.btn-ghost span {
  position: relative;
  z-index: 1;
}

/* ── ボタン：ソリッド ── */
.btn-solid {
  width: 100%;
  padding: 16px;
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--bg);
  font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
  font-size: 1rem;
  letter-spacing: 0.3em;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all 0.3s;
}

.btn-solid:hover {
  background: transparent;
  color: var(--accent);
}

.btn-solid:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ── ボタン：ミュート（戻る等の副次アクション） ── */
.btn-muted {
  padding: 16px;
  background: transparent;
  border: 1px solid var(--border-hover);
  color: var(--text-muted);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 13px;
  font-weight: 300;
  cursor: pointer;
  border-radius: var(--radius);
  transition: all 0.2s;
}

.btn-muted:hover {
  border-color: var(--text-muted);
  color: var(--text);
}

/* ── エラー ── */
.err {
  font-size: 11px;
  color: #c47a7a;
  margin-top: 6px;
  display: none;
  letter-spacing: 0.05em;
}

.err.show {
  display: block;
}

/* ── 完了画面 ── */
.done-mark {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 22px;
  color: var(--accent);
  animation: pulse 2.5s ease infinite;
}

.done-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  margin-bottom: 1rem;
}

.done-text {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 2.4;
  letter-spacing: 0.06em;
}

/* ── フッター ── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  margin-top: 2rem;
}

.footer-nav {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-nav-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-nav-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
}

.footer-nav a {
  font-size: 9px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-nav a.footer-link-large {
  font-size: 13px;
}

.footer-nav a:hover {
  color: var(--accent);
}

.footer-nav-right a:first-child {
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px;
  letter-spacing: 0.25em;
}


/* ── プライバシーモーダル ── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13,18,12,0.88);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background: var(--surface);
  border: 1px solid var(--border-hover);
  border-radius: 4px;
  padding: 2rem;
  max-width: 480px;
  width: 100%;
  max-height: 70vh;
  overflow-y: auto;
}

.modal-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--text);
  margin-bottom: 1.5rem;
}

.modal-body {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 2;
  letter-spacing: 0.05em;
}

.modal-close {
  margin-top: 1.5rem;
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--border-hover);
  color: var(--text-muted);
  font-size: 12px;
  letter-spacing: 0.2em;
  cursor: pointer;
  border-radius: 2px;
  transition: all 0.2s;
}

.modal-close:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
}

/* ── レスポンシブ ── */
@media (max-width: 400px) {
  .row2 {
    grid-template-columns: 1fr;
  }
}

/* ================================================
   2. ページ固有スタイル：ポータル（bessou-gokochi.html）
   ================================================ */

/* ── ギャラリー ── */
.gallery-section {
  padding: 3rem 1rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}

/* Pinterest風グリッド */
.gallery-grid {
  columns: 2;
  column-gap: 10px;
}

@media (min-width: 600px) {
  .gallery-grid {
    columns: 3;
    column-gap: 12px;
  }
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 10px;
  overflow: hidden;
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
  background: var(--surface2);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(19,26,18,0.7) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 12px;
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-label {
  font-family: 'Shippori Mincho', serif;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text);
}

/* ダミー画像用プレースホルダー（写真差し替え後は削除可） */
.img-placeholder {
  width: 100%;
  background: var(--surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 11px;
  letter-spacing: 0.1em;
}

/* ── ライトボックス ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(13,18,12,0.92);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 2px;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  background: none;
  border: none;
  transition: color 0.2s;
  line-height: 1;
}

.lightbox-close:hover {
  color: var(--accent);
}

/* ── アーカイブ（過去の広告）── */
.archive-section {
  padding: 3rem 1rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media (min-width: 600px) {
  .archive-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
  }
}

.archive-item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: 2px;
  cursor: pointer;
  background: var(--surface2);
}

.archive-item img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.archive-item:hover img {
  transform: scale(1.06);
}

.archive-play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(19,26,18,0.55);
  border: 1px solid rgba(240,236,228,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 12px;
  pointer-events: none;
  transition: border-color 0.3s, background 0.3s;
}

.archive-item:hover .archive-play-icon {
  border-color: var(--accent);
  background: rgba(19,26,18,0.75);
}

.archive-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(19,26,18,0.75) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  align-items: flex-end;
  padding: 8px;
}

.archive-item:hover .archive-item-overlay {
  opacity: 1;
}

.archive-item-label {
  font-family: 'Shippori Mincho', serif;
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text);
  line-height: 1.4;
}

/* アーカイブ用モーダル（画像・動画どちらもそのままのサイズで展開） */
.archive-modal {
  position: fixed;
  inset: 0;
  background: rgba(13,18,12,0.92);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.archive-modal.open {
  display: flex;
}

.archive-modal img,
.archive-modal video {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 2px;
  display: none;
}

.archive-modal img.show,
.archive-modal video.show {
  display: block;
}

.archive-modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  background: none;
  border: none;
  transition: color 0.2s;
  line-height: 1;
}

.archive-modal-close:hover {
  color: var(--accent);
}

/* ── アクセス情報 ── */
.access-section {
  padding: 3rem 1.5rem 2rem;
  max-width: 900px;
  margin: 0 auto;
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 700px) {
  .access-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: stretch;
  }
}

.access-info {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 10px;
}

.access-name {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.access-address {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 2;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.access-address .pin {
  color: var(--accent);
  margin-right: 4px;
}

.access-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 12px 22px;
  border: 1px solid var(--accent-dim);
  border-radius: 50px;
  color: var(--accent);
  font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
  font-size: 13px;
  letter-spacing: 0.15em;
  text-decoration: none;
  transition: background 0.3s, color 0.3s;
}

.access-link:hover {
  background: var(--accent);
  color: var(--bg);
}

.access-map {
  width: 100%;
  min-height: 260px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-hover);
  filter: grayscale(0.3) brightness(0.9);
}

.access-map iframe {
  width: 100%;
  height: 100%;
  min-height: 260px;
  border: 0;
  display: block;
}

/* ── TOPへ戻るボタン ── */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--border-hover);
  color: var(--accent);
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 0.3s, transform 0.3s, visibility 0.3s, border-color 0.3s, background 0.3s;
  z-index: 500;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  border-color: var(--accent);
  background: var(--accent-light);
}

/* ================================================
   3. ページ固有スタイル：返済シミュレーション（simulator.html）
   ================================================
   金額・金利の仕込み値は各HTML側の :root で定義
   （--price, --rate。画面には表示されません） */

/* ── MAIN ── */
.main {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

.page-header {
  text-align: center;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.1s ease forwards;
}

.page-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 1rem;
}

.page-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.page-sub {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  line-height: 1.8;
  margin-top: 1rem;
}

/* ── 物件情報バナー ── */
.property-banner {
  background: var(--surface);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  padding: 1.2rem 1.4rem;
  margin-bottom: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.8s 0.2s ease forwards;
}

.property-name {
  font-family: 'Shippori Mincho', serif;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--text);
  text-align: center;
}

.property-name span {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 3px;
}

.property-price {
  text-align: right;
}

.property-price .num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.property-price .unit {
  font-size: 11px;
  color: var(--text-dim);
  margin-left: 2px;
}

/* ── 入力エリア ── */
.input-section {
  opacity: 0;
  animation: fadeUp 0.8s 0.3s ease forwards;
}

.field {
  margin-bottom: 1.5rem;
}

.field-label .note {
  font-size: 10px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-left: 8px;
  text-transform: none;
}

.input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.input-row input {
  flex: 1;
}

.input-unit {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  min-width: 28px;
}

.range-wrap {
  margin-top: 10px;
}

input[type=range] {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 2px;
  background: linear-gradient(to right, var(--accent-dim) 0%, var(--border-hover) 0%);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  border: none;
  cursor: pointer;
  transition: transform 0.15s;
}

input[type=range]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-dim);
  margin-top: 5px;
  letter-spacing: 0.05em;
}

/* ── 結果エリア ── */
.result-section {
  margin-top: 2.5rem;
  display: none;
  animation: fadeUp 0.6s ease;
}

.result-section.show {
  display: block;
}

.result-card {
  background: var(--surface);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  margin-bottom: 1.5rem;
}

.result-main {
  text-align: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.result-main-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 0.75rem;
}

.result-main-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.4rem, 8vw, 3.5rem);
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.02em;
  line-height: 1;
}

.result-main-unit {
  font-size: 14px;
  color: var(--text-muted);
  margin-left: 4px;
}

.result-main-sub {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 6px;
  letter-spacing: 0.05em;
}

.result-breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}

.result-item {
  background: var(--surface2);
  border-radius: 2px;
  padding: 12px 14px;
}

.result-item-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  display: block;
  margin-bottom: 5px;
}

.result-item-val {
  font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
  font-size: 1.2rem;
  color: var(--text);
  letter-spacing: 0.02em;
}

.result-item-val .small {
  font-size: 11px;
  color: var(--text-muted);
  margin-left: 2px;
}

.result-note {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.9;
  letter-spacing: 0.05em;
  margin-top: 0.75rem;
}

.retry-hint {
  text-align: center;
  font-family: 'Shippori Mincho', serif;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--accent-dim);
  margin: 1.5rem 0;
}

/* ── 問い合わせフォーム ── */
.inquiry-section {
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}

.inquiry-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--text);
  margin-bottom: 0.4rem;
}

.inquiry-sub {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}

.reservation-note {
  background: var(--surface2);
  border-left: 2px solid var(--accent-dim);
  border-radius: 0 2px 2px 0;
  padding: 12px 14px;
  margin-bottom: 1.5rem;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.9;
  letter-spacing: 0.03em;
}

.reservation-note a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.reservation-note a:hover {
  color: var(--text);
}

.inq-field {
  margin-bottom: 1rem;
}

.inq-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 8px;
}

/* シミュレーション結果サマリー（送信前確認用） */
.sim-summary {
  background: var(--surface2);
  border-radius: 2px;
  padding: 12px 14px;
  margin-bottom: 1.2rem;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 2;
  letter-spacing: 0.05em;
  border-left: 2px solid var(--accent-dim);
}

.sim-summary strong {
  color: var(--accent);
}

/* ── 送信完了 ── */
.done-section {
  display: none;
  text-align: center;
  padding: 3rem 0;
  animation: fadeUp 0.7s ease;
}

.done-section.show {
  display: block;
}

/* ================================================
   4. ページ固有スタイル：来場予約（reservation.html）
   ================================================ */

/* ── INTRO ── */
.intro {
  padding: 5rem 1.5rem;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  opacity: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
  transform: translateY(20px);
}

.intro.visible {
  opacity: 1;
  transform: translateY(0);
}

.intro-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--accent-dim), transparent);
  margin: 0 auto 2.5rem;
}

.intro p {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(0.8rem, 2.2vw, 0.95rem);
  letter-spacing: 0.12em;
  color: var(--text-muted);
  line-height: 2.6;
}

/* ── FORM SECTION ── */
.form-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem 2rem;
}

.form-header {
  text-align: center;
  margin-bottom: 3rem;
  opacity: 0;
  transition: opacity 0.7s ease, transform 0.7s ease;
  transform: translateY(16px);
}

.form-header.visible {
  opacity: 1;
  transform: translateY(0);
}

.form-header-rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.form-header-rule::before,
.form-header-rule::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-hover), transparent);
}

.form-header-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--accent);
  text-transform: uppercase;
  white-space: nowrap;
}

.form-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--text);
}

/* ── FIELDS ── */
.field-group {
  margin-bottom: 2rem;
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
  transform: translateY(12px);
}

.field-group.visible {
  opacity: 1;
  transform: translateY(0);
}

.sub-note {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 7px;
  letter-spacing: 0.05em;
  line-height: 1.7;
}

/* ── DATE PICKER CUSTOM ── */
.date-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
  margin-top: 4px;
}

.cal-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}

.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.cal-month {
  font-family: 'Cormorant Garamond', 'Shippori Mincho', serif;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--text);
}

.cal-nav {
  background: transparent;
  border: none;
  color: var(--accent);
  font-size: 16px;
  cursor: pointer;
  padding: 4px 8px;
  transition: opacity 0.2s;
}

.cal-nav:hover {
  opacity: 0.7;
}

.cal-dow {
  text-align: center;
  font-size: 9px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  padding-bottom: 6px;
}

.cal-dow.sun {
  color: #c47a7a;
}

.cal-dow.sat {
  color: #7a9fc4;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.15s;
  background: transparent;
}

.cal-day:hover:not(.disabled):not(.empty) {
  border-color: var(--accent-dim);
  color: var(--accent);
}

.cal-day.selected {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 500;
}

.cal-day.disabled {
  color: var(--text-dim);
  cursor: not-allowed;
  opacity: 0.35;
}

.cal-day.today {
  border-color: var(--border-hover);
}

.cal-day.empty {
  cursor: default;
}

.cal-day.sun-day {
  color: #c47a7a;
}

.cal-day.sat-day {
  color: #7a9fc4;
}

.cal-day.sun-day.disabled,
.cal-day.sat-day.disabled {
  opacity: 0.2;
}

.selected-date-display {
  margin-top: 10px;
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.1em;
  min-height: 18px;
  text-align: right;
}

/* ── SUBMIT ── */
.submit-wrap {
  margin-top: 2.5rem;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.submit-wrap.visible {
  opacity: 1;
}

/* ── CONFIRM PAGE ── */
.confirm-wrap {
  display: none;
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem 4rem;
  animation: fadeUp 0.6s ease;
}

.confirm-wrap.active {
  display: block;
}

.confirm-header {
  text-align: center;
  margin-bottom: 3rem;
}

.confirm-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1.4rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.confirm-sub {
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  line-height: 1.8;
}

.confirm-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 2rem;
}

.confirm-table tr {
  border-bottom: 1px solid var(--border);
}

.confirm-table tr:first-child {
  border-top: 1px solid var(--border);
}

.confirm-table td {
  padding: 14px 6px;
  font-size: 13px;
  line-height: 1.7;
}

.confirm-table td:first-child {
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  width: 35%;
  vertical-align: top;
  padding-top: 16px;
}

.confirm-table td:last-child {
  color: var(--text);
}

.confirm-btn-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 10px;
}

/* ── DONE ── */
.done-wrap {
  display: none;
  text-align: center;
  padding: 5rem 1.5rem;
  max-width: 500px;
  margin: 0 auto;
  animation: fadeUp 0.8s ease;
}

.done-wrap.active {
  display: block;
}

/* ── DIVIDER ── */
.field-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

@media (max-width: 400px) {
  .date-grid {
    gap: 3px;
  }

  .cal-day {
    font-size: 11px;
  }
}