/* ==========================================================
   ル・ボヌール LP スタイル
   基調色：アイボリー × ボルドー
   ========================================================== */

:root {
  --ivory: #faf6ee;
  --ivory-soft: #f3ecdd;
  --ivory-card: #fffdf8;
  --bordeaux: #6e1e2a;
  --bordeaux-dark: #4f1520;
  --bordeaux-light: #8a2f3d;
  --gold: #a9824f;
  --text-main: #3a2e28;
  --text-sub: #6b5c53;
  --border-soft: #e4d9c6;
  --shadow: 0 10px 30px rgba(78, 40, 30, 0.10);
  --radius-lg: 18px;
  --radius-md: 12px;
  --font-serif: "Noto Serif JP", "Hiragino Mincho ProN", "Yu Mincho", "游明朝", serif;
  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Yu Gothic", "游ゴシック", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--ivory);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.8;
  overflow-x: hidden;
  width: 100%;
}

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

a {
  color: inherit;
}

.section-title {
  text-align: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  letter-spacing: 0.08em;
  color: var(--bordeaux);
  margin: 0 0 2rem;
  position: relative;
}

.section-title span {
  position: relative;
  padding-bottom: 0.6rem;
}

.section-title span::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 44px;
  height: 2px;
  background: var(--gold);
  transform: translateX(-50%);
}

/* ---------- ヘッダー ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 238, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.2rem;
  max-width: 1080px;
  margin: 0 auto;
}

.header-name {
  margin: 0;
  font-family: var(--font-serif);
  color: var(--bordeaux);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.header-name span {
  display: block;
  font-size: 0.7rem;
  color: var(--text-sub);
  letter-spacing: 0.1em;
}

.nav-toggle {
  width: 34px;
  height: 28px;
  background: none;
  border: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--bordeaux);
  border-radius: 2px;
}

.site-nav {
  display: flex;
  flex-direction: column;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: var(--ivory-soft);
}

.site-nav.open {
  max-height: 400px;
}

.site-nav a {
  padding: 0.85rem 1.4rem;
  text-decoration: none;
  color: var(--text-main);
  font-size: 0.92rem;
  border-top: 1px solid var(--border-soft);
}

/* ---------- ヒーロー ---------- */
.hero {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(58, 30, 22, 0.05) 0%, rgba(58, 30, 22, 0.15) 55%, rgba(46, 18, 14, 0.72) 100%);
}

.hero-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2rem 1.4rem 2.2rem;
  color: #fff;
  text-align: center;
}

.hero-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: #f3e6c8;
}

.hero-title {
  margin: 0 0 0.7rem;
  font-family: var(--font-serif);
  font-size: 2.4rem;
  letter-spacing: 0.06em;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.hero-copy {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  color: #f6efe1;
}

/* ---------- 賃料リード ---------- */
.lead {
  padding: 1.6rem 1.2rem 0.4rem;
  max-width: 1080px;
  margin: 0 auto;
}

.lead-card {
  background: var(--ivory-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 1.5rem 1.4rem;
  margin-top: -3.2rem;
  position: relative;
  z-index: 2;
}

.lead-row {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  justify-content: center;
}

.lead-label {
  font-size: 0.85rem;
  color: var(--text-sub);
  letter-spacing: 0.08em;
}

.lead-price {
  font-family: var(--font-serif);
  color: var(--bordeaux);
  font-size: 2.2rem;
  font-weight: 700;
}

.lead-price small {
  font-size: 1rem;
  font-weight: 400;
  margin-left: 0.15rem;
}

.lead-sub {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-sub);
  margin-top: 0.4rem;
}

.lead-divider {
  height: 1px;
  background: var(--border-soft);
  margin: 1.1rem 0;
}

.lead-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.tag {
  background: var(--ivory-soft);
  border: 1px solid var(--border-soft);
  color: var(--bordeaux);
  font-size: 0.8rem;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  white-space: nowrap;
}

/* ---------- 共通セクション ---------- */
section {
  padding: 3.2rem 1.2rem;
  max-width: 1080px;
  margin: 0 auto;
}

/* ---------- おすすめポイント ---------- */
.points-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.point-card {
  background: var(--ivory-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.4rem;
  box-shadow: var(--shadow);
}

.point-num {
  margin: 0 0 0.4rem;
  font-family: var(--font-serif);
  color: var(--gold);
  font-size: 1.4rem;
  letter-spacing: 0.05em;
}

.point-title {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  color: var(--bordeaux);
  font-size: 1.15rem;
  letter-spacing: 0.03em;
}

.point-text {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-sub);
}

/* ---------- ギャラリー ---------- */
.gallery-cat {
  font-family: var(--font-serif);
  color: var(--bordeaux);
  font-size: 1rem;
  letter-spacing: 0.06em;
  margin: 1.8rem 0 0.8rem;
  padding-left: 0.6rem;
  border-left: 3px solid var(--gold);
}

.gallery-cat:first-of-type {
  margin-top: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.gallery-item {
  border: none;
  padding: 0;
  margin: 0;
  background: none;
  cursor: pointer;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.gallery-item:hover img,
.gallery-item:focus-visible img {
  transform: scale(1.05);
}

/* ---------- 物件概要 / 費用テーブル ---------- */
.overview-table {
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--ivory-card);
  box-shadow: var(--shadow);
}

.ov-row {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--border-soft);
}

.ov-row:last-child {
  border-bottom: none;
}

.ov-th {
  background: var(--ivory-soft);
  color: var(--bordeaux);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  padding: 0.65rem 1rem 0.3rem;
  font-weight: 700;
}

.ov-td {
  padding: 0.15rem 1rem 0.75rem;
  font-size: 0.95rem;
  color: var(--text-main);
}

/* ---------- 設備・住みやすさ ---------- */
.facility-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.7rem 0.8rem;
}

.facility-list li {
  background: var(--ivory-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.9rem;
  font-size: 0.86rem;
  color: var(--text-main);
  position: relative;
  padding-left: 1.6rem;
  box-shadow: var(--shadow);
}

.facility-list li::before {
  content: "";
  position: absolute;
  left: 0.85rem;
  top: 1.05rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- アクセス ---------- */
.access-text {
  text-align: center;
  margin: 0 0 0.3rem;
  color: var(--text-sub);
  font-size: 0.92rem;
}

.map-wrap {
  margin-top: 1.4rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-soft);
  width: 100%;
}

.map-wrap iframe {
  display: block;
  width: 100%;
  height: 320px;
  border: 0;
}

/* ---------- お問い合わせ ---------- */
.contact {
  text-align: center;
}

.contact-text {
  color: var(--text-sub);
  font-size: 0.94rem;
  max-width: 34em;
  margin: 0 auto;
}

/* ---------- 注意事項 ---------- */
.notes {
  background: var(--ivory-soft);
  border-radius: var(--radius-lg);
  max-width: calc(1080px - 2.4rem);
}

.notes-list {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-sub);
  font-size: 0.86rem;
}

.notes-list li {
  margin-bottom: 0.5rem;
}

.notes-list li:last-child {
  margin-bottom: 0;
}

/* ---------- フッター ---------- */
.site-footer {
  background: var(--bordeaux-dark);
  color: #f1e6d8;
  text-align: center;
  padding: 1.6rem 1.2rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.site-footer p {
  margin: 0;
}

/* ---------- ライトボックス ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(30, 15, 12, 0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 2rem 1rem;
}

.lightbox.open {
  display: flex;
}

.lightbox img {
  max-width: 100%;
  max-height: 88vh;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 1.1rem;
  right: 1.2rem;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.2rem;
  line-height: 1;
  cursor: pointer;
}

/* ==========================================================
   タブレット・PC レスポンシブ
   ========================================================== */
@media (min-width: 768px) {
  .header-inner {
    padding: 1.1rem 1.6rem;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    max-height: none;
    flex-direction: row;
    background: none;
  }

  .site-nav a {
    border-top: none;
    padding: 0 0 0 1.6rem;
  }

  .hero {
    aspect-ratio: 21 / 9;
  }

  .hero-title {
    font-size: 3.2rem;
  }

  .hero-content {
    padding: 3rem 2rem 3.2rem;
  }

  section {
    padding: 4.5rem 2rem;
  }

  .points-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.9rem;
  }

  .overview-table {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .ov-row {
    flex-direction: row;
    align-items: center;
  }

  .ov-th {
    width: 34%;
    flex: 0 0 34%;
    padding: 0.9rem 1.1rem;
    border-right: 1px solid var(--border-soft);
  }

  .ov-td {
    padding: 0.9rem 1.1rem;
    flex: 1;
  }

  .facility-list {
    grid-template-columns: repeat(3, 1fr);
  }

  .map-wrap iframe {
    height: 420px;
  }
}

@media (min-width: 1080px) {
  .facility-list {
    grid-template-columns: repeat(4, 1fr);
  }
}