/* ============================================================
   星の光の宿 BIEI — Main Stylesheet
   Design ref: akagi-futokoro.com
   Mobile-first, black base, luxury dark theme
   ============================================================ */

/* ---- CSS Variables ---- */
:root {
  --color-pure-white: #ffffff;
  --color-white: #1e1c18;
  --color-bg: #0a0a08;
  --color-bg-warm: #141310;
  --color-text-dark: #f2ede4;
  --color-text-mid: #c8bfb0;
  --color-text-light: #8a8070;
  --color-accent: #c4a882;
  --color-accent-light: #d4bc9a;
  --color-border: #2a2820;
  --color-overlay: rgba(0, 0, 0, 0.55);

  --font-jp: 'Noto Serif JP', 'Yu Mincho', 'YuMincho', '游明朝', serif;
  --font-en: 'Cormorant Garamond', 'EB Garamond', Georgia, serif;
  --font-sans: 'Noto Sans JP', 'Helvetica Neue', Arial, sans-serif;

  --transition-slow: 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-med: 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.3s ease;

  --header-h: 72px;
  --section-pad: clamp(60px, 10vw, 120px);
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-jp);
  background: var(--color-bg);
  color: var(--color-text-dark);
  line-height: 1.9;
  overflow-x: hidden;
}
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---- Utility ---- */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}
.section-pad { padding: var(--section-pad) 0; }
.text-center { text-align: center; }
.en { font-family: var(--font-en); }

/* ---- Scroll Animation ---- */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 1.1s cubic-bezier(0.25,0.46,0.45,0.94),
              transform 1.1s cubic-bezier(0.25,0.46,0.45,0.94);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 1.1s cubic-bezier(0.25,0.46,0.45,0.94),
              transform 1.1s cubic-bezier(0.25,0.46,0.45,0.94);
}
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 1.1s cubic-bezier(0.25,0.46,0.45,0.94),
              transform 1.1s cubic-bezier(0.25,0.46,0.45,0.94);
}
.fade-in-right.visible { opacity: 1; transform: translateX(0); }

.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }
.delay-4 { transition-delay: 0.6s; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: background var(--transition-slow), box-shadow var(--transition-slow);
}
#site-header.scrolled {
  background: rgba(8, 8, 6, 0.96);
  box-shadow: 0 1px 0 var(--color-border);
  backdrop-filter: blur(8px);
}
.header-inner {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.site-logo .logo-full {
  height: clamp(56px, 8vw, 96px);
  width: auto;
  max-width: 320px;
  object-fit: contain;
  flex-shrink: 0;
  transition: filter 0.4s;
}
/* transparent header → gold logo (always show original on dark bg) */
#site-header:not(.scrolled) .site-logo .logo-full {
  filter: none;
}
#site-header.scrolled .site-logo .logo-full {
  filter: none;
}
#site-header:not(.scrolled) .nav-link {
  color: rgba(245,240,232,0.88);
}
#site-header:not(.scrolled) .btn-reserve {
  border-color: rgba(196,168,130,0.7);
  color: var(--color-accent);
}
#site-header:not(.scrolled) .btn-reserve:hover {
  background: rgba(196,168,130,0.15);
}

.global-nav { display: none; }
@media (min-width: 900px) {
  .global-nav {
    display: flex;
    align-items: center;
    gap: clamp(20px, 3vw, 40px);
  }
}
.nav-link {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--color-text-mid);
  position: relative;
  transition: color var(--transition-fast);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition-med);
}
.nav-link:hover::after { width: 100%; }
.nav-link:hover { color: var(--color-accent); }

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.btn-reserve {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.16em;
  padding: 9px 22px;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  background: transparent;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.btn-reserve:hover {
  background: var(--color-accent);
  color: var(--color-white);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
@media (min-width: 900px) { .hamburger { display: none; } }
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-pure-white);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}
#site-header:not(.scrolled) .hamburger span { background: var(--color-pure-white); }
#site-header.scrolled .hamburger span { background: var(--color-pure-white); }
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile Nav Overlay */
.mobile-nav {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(340px, 85vw);
  height: 100dvh;
  background: var(--color-white);
  z-index: 999;
  padding: calc(var(--header-h) + 32px) 40px 40px;
  display: flex;
  flex-direction: column;
  gap: 32px;
  transition: right var(--transition-slow);
  box-shadow: -4px 0 24px rgba(0,0,0,0.08);
}
.mobile-nav.open { right: 0; }
.mobile-nav-link {
  font-family: var(--font-jp);
  font-size: 17px;
  letter-spacing: 0.15em;
  color: var(--color-text-dark);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 20px;
  transition: color var(--transition-fast);
}
.mobile-nav-link:hover { color: var(--color-accent); }
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}
.mobile-overlay.open { opacity: 1; pointer-events: all; }

/* ============================================================
   HERO — フルスクリーン動画/画像
   ============================================================ */
.hero {
  position: relative;
  height: 100dvh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}
.hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* placeholder gradient until real media loaded */
  background: linear-gradient(160deg, #2a2a35 0%, #1a1f2e 40%, #0d1117 100%);
  transition: transform 12s ease;
}
.hero-media.loaded { transform: scale(1.04); }

/* Swiper slides for hero */
.hero-slider {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 2s cubic-bezier(0.25,0.46,0.45,0.94);
}
.hero-slide.active { opacity: 1; }
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Ken Burns */
@keyframes kenBurns {
  0%   { transform: scale(1); }
  100% { transform: scale(1.08); }
}
.hero-slide.active img {
  animation: kenBurns 10s ease forwards;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.25) 0%,
    rgba(0,0,0,0.1) 40%,
    rgba(0,0,0,0.7) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-pure-white);
  padding: 0 20px clamp(60px, 10vw, 100px);
  max-width: 700px;
}
.hero-eyebrow {
  font-family: var(--font-en);
  font-size: clamp(11px, 1.4vw, 13px);
  letter-spacing: 0.3em;
  opacity: 0.8;
  margin-bottom: 18px;
  animation: fadeUp 1.2s 0.3s both;
}
.hero-title {
  font-family: var(--font-jp);
  font-size: 36px;
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
  animation: fadeUp 1.2s 0.6s both;
}
.hero-title-line {
  display: block;
}
.hero-subtitle-line {
  display: block;
}
/* デスクトップ：PC用表示・SP用非表示（デフォルト） */
.hero-subtitle-pc { display: block; }
.hero-subtitle-sp { display: none; }

/* タブレット */
@media (max-width: 900px) {
  .hero-title { font-size: 28px; letter-spacing: 0.05em; }
}
/* モバイル：十分な文字サイズで確実に2行 */
@media (max-width: 600px) {
  .hero-title {
    font-size: 22px;
    letter-spacing: 0.04em;
    line-height: 1.9;
  }
  .hero-subtitle {
    font-size: 13px;
    letter-spacing: 0.04em;
    line-height: 2;
  }
  /* モバイル：PC用非表示・SP用表示 */
  .hero-subtitle-pc { display: none !important; }
  .hero-subtitle-sp { display: block !important; }
}

/* ---- Mobile Header Compact ---- */
@media (max-width: 899px) {
  .site-logo .logo-full {
    height: 64px;
    max-width: 200px;
    margin-left: -8px;
  }
  .btn-reserve {
    font-size: 11px;
    letter-spacing: 0.08em;
    padding: 7px 12px;
  }
  /* ハンバーガー：背景透過、正方形ボタン */
  .hamburger {
    gap: 4px;
    padding: 0;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    justify-content: center;
    align-items: center;
    background: transparent !important;
    border: none;
  }
  .hamburger span {
    width: 20px;
  }

  /* モバイル スクロール前：完全透明・全要素白 */
  #site-header:not(.scrolled) {
    background: transparent;
  }
  #site-header:not(.scrolled) .btn-reserve {
    border-color: rgba(255,255,255,0.8);
    color: #ffffff;
    background: transparent;
  }
  #site-header:not(.scrolled) .hamburger span {
    background: #ffffff;
  }

  /* モバイル スクロール後：黒30%透過 */
  #site-header.scrolled {
    background: rgba(8, 8, 6, 0.3);
    backdrop-filter: blur(6px);
    box-shadow: none;
  }
  #site-header.scrolled .btn-reserve {
    border-color: rgba(196,168,130,0.7);
    color: var(--color-accent);
    background: transparent;
  }
  #site-header.scrolled .hamburger span {
    background: #ffffff;
  }
}
.hero-subtitle {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.08em;
  opacity: 0.85;
  animation: fadeUp 1.2s 0.9s both;
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  right: 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: fadeIn 2s 1.5s both;
}
.hero-scroll span {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.7);
  writing-mode: vertical-rl;
}
.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: rgba(255,255,255,0.4);
  position: relative;
  overflow: hidden;
}
.hero-scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  animation: scrollLine 2s ease infinite;
}
@keyframes scrollLine {
  0%   { top: -100%; }
  100% { top: 100%; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ============================================================
   SECTION HEADING COMMON
   ============================================================ */
.sec-heading {
  margin-bottom: clamp(40px, 6vw, 72px);
}
.sec-heading .en-label {
  font-family: var(--font-en);
  font-size: clamp(11px, 1.2vw, 13px);
  letter-spacing: 0.3em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 12px;
}
.sec-heading h2 {
  font-family: var(--font-jp);
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 300;
  letter-spacing: 0.15em;
  color: var(--color-text-dark);
  line-height: 1.5;
}
.sec-heading p {
  margin-top: 20px;
  font-size: clamp(13px, 1.5vw, 15px);
  color: var(--color-text-mid);
  line-height: 2;
  max-width: 640px;
}
.sec-heading.center p { margin-left: auto; margin-right: auto; }
.sec-divider {
  width: 40px;
  height: 1px;
  background: var(--color-accent);
  margin: 20px 0;
}
.sec-heading.center .sec-divider { margin: 20px auto; }

/* ============================================================
   INTRO — コンセプト
   ============================================================ */
.intro {
  background: var(--color-bg);
}
.intro-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}
@media (min-width: 768px) {
  .intro-inner {
    grid-template-columns: 1fr 1fr;
  }
}
.intro-text p {
  font-size: clamp(14px, 1.5vw, 15px);
  color: var(--color-text-mid);
  line-height: 2.2;
  margin-bottom: 20px;
}
.intro-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
}
.intro-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.intro-image:hover img { transform: scale(1.04); }
.intro-image::after {
  content: '';
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  border: 1px solid var(--color-accent-light);
  z-index: -1;
}

/* ============================================================
   EXPERIENCE — 宿での過ごし方
   ============================================================ */
.experience {
  background: var(--color-bg-warm);
}
.experience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 60px);
}
@media (min-width: 640px) {
  .experience-grid { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 960px) {
  .experience-grid { grid-template-columns: repeat(3, 1fr); }
}
.exp-card {
  background: var(--color-white);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--color-border);
}
.exp-card-img {
  overflow: hidden;
  aspect-ratio: 4/3;
}
.exp-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.exp-card:hover .exp-card-img img { transform: scale(1.06); }
.exp-card-body {
  padding: 24px 28px 32px;
}
.exp-card-en {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: 10px;
}
.exp-card h3 {
  font-family: var(--font-jp);
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.exp-card p {
  font-size: 13px;
  color: var(--color-text-mid);
  line-height: 2;
}

/* ============================================================
   FEATURES — 宿の特徴
   ============================================================ */
.features {
  background: var(--color-bg);
}
.features-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
@media (min-width: 768px) {
  .features-list { grid-template-columns: 1fr 1fr; }
}
.feature-item {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .feature-item:nth-child(odd)  { grid-template-columns: 1fr 1fr; }
  .feature-item:nth-child(even) { grid-template-columns: 1fr 1fr; direction: rtl; }
  .feature-item:nth-child(even) > * { direction: ltr; }
}
.feature-item-img {
  overflow: hidden;
  aspect-ratio: 16/10;
}
.feature-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.feature-item:hover .feature-item-img img { transform: scale(1.04); }
.feature-item-text {
  padding: clamp(32px, 5vw, 60px) clamp(24px, 4vw, 60px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.feature-item-text .en-label {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 14px;
}
.feature-item-text h3 {
  font-family: var(--font-jp);
  font-size: clamp(18px, 2.2vw, 26px);
  font-weight: 300;
  letter-spacing: 0.12em;
  margin-bottom: 20px;
  line-height: 1.6;
}
.feature-item-text p {
  font-size: clamp(13px, 1.4vw, 14px);
  color: var(--color-text-mid);
  line-height: 2.2;
}

/* Full-width feature section */
.features-alt {
  background: var(--color-bg-warm);
}
.features-alt-grid {
  display: grid;
  gap: clamp(40px, 6vw, 80px);
}
@media (min-width: 768px) {
  .features-alt-grid {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
  .features-alt-grid.reverse { direction: rtl; }
  .features-alt-grid.reverse > * { direction: ltr; }
}
.features-alt-img {
  overflow: hidden;
  aspect-ratio: 4/3;
}
.features-alt-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.features-alt-img:hover img { transform: scale(1.04); }

/* ============================================================
   LOCATION — 場所の魅力
   ============================================================ */
.location {
  background: var(--color-bg);
}
.location-items {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 80px);
  margin-top: clamp(40px, 6vw, 80px);
}
@media (min-width: 768px) {
  .location-items { grid-template-columns: 1fr 1fr; }
}
.location-item {}
.location-item-img {
  overflow: hidden;
  aspect-ratio: 16/9;
  margin-bottom: 24px;
}
.location-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}
.location-item:hover .location-item-img img { transform: scale(1.04); }
.location-item h3 {
  font-family: var(--font-jp);
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 400;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}
.location-item p {
  font-size: 13px;
  color: var(--color-text-mid);
  line-height: 2.1;
}

/* MAP Section */
.location-map {
  margin-top: clamp(48px, 7vw, 80px);
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) {
  .location-map { grid-template-columns: 1fr auto; align-items: center; }
}
.map-embed {
  width: 100%;
  aspect-ratio: 16/7;
  background: #111109;
  overflow: hidden;
  border: 1px solid var(--color-border);
}
.map-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(60%) invert(90%) hue-rotate(180deg) brightness(0.85);
}
.map-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 160px;
}
.map-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--color-border);
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-text-mid);
  transition: border-color var(--transition-fast), color var(--transition-fast);
  background: var(--color-white);
}
.map-link-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ============================================================
   FULLWIDTH IMAGE BANNER
   ============================================================ */
.banner-full {
  position: relative;
  height: clamp(300px, 50vw, 600px);
  overflow: hidden;
}
.banner-full img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 8s ease;
}
.banner-full:hover img { transform: scale(1.04); }
.banner-full-overlay {
  position: absolute;
  inset: 0;
  background: var(--color-overlay);
  display: flex;
  align-items: center;
  justify-content: center;
}
.banner-full-text {
  text-align: center;
  color: var(--color-pure-white);
}
.banner-full-text .en {
  font-family: var(--font-en);
  font-size: clamp(12px, 1.5vw, 14px);
  letter-spacing: 0.3em;
  opacity: 0.8;
  margin-bottom: 14px;
}
.banner-full-text h2 {
  font-family: var(--font-jp);
  font-size: clamp(24px, 4vw, 44px);
  font-weight: 300;
  letter-spacing: 0.18em;
  line-height: 1.6;
}

/* ============================================================
   NEWS / INFORMATION
   ============================================================ */
.news {
  background: var(--color-bg-warm);
  border-top: 1px solid var(--color-border);
}
.news-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.news-item {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: baseline;
  padding: 22px 0;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
  cursor: pointer;
}
.news-item:first-child { border-top: 1px solid var(--color-border); }
.news-item:hover .news-title { color: var(--color-accent); }
.news-date {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  min-width: 100px;
}
.news-cat {
  font-size: 11px;
  letter-spacing: 0.1em;
  padding: 2px 10px;
  border: 1px solid var(--color-border);
  color: var(--color-text-light);
}
.news-title {
  font-size: 14px;
  letter-spacing: 0.05em;
  line-height: 1.7;
  flex: 1;
  transition: color var(--transition-fast);
}
.btn-more {
  margin-top: 40px;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 4px;
  transition: gap var(--transition-fast), opacity var(--transition-fast);
}
.btn-more:hover { gap: 20px; opacity: 0.7; }
.btn-more::after { content: '→'; }

/* ============================================================
   RESERVE CTA
   ============================================================ */
.reserve-cta {
  background: var(--color-bg-warm);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: clamp(60px, 10vw, 100px) 0;
}
.reserve-cta-inner {
  text-align: center;
  color: var(--color-text-dark);
}
.reserve-cta .en {
  font-family: var(--font-en);
  font-size: clamp(11px, 1.3vw, 13px);
  letter-spacing: 0.3em;
  color: var(--color-accent);
  opacity: 0.85;
  margin-bottom: 16px;
}
.reserve-cta h2 {
  font-family: var(--font-jp);
  font-size: clamp(22px, 3.5vw, 36px);
  font-weight: 300;
  letter-spacing: 0.18em;
  margin-bottom: 32px;
  color: var(--color-text-dark);
}
.btn-cta {
  display: inline-block;
  padding: 16px 48px;
  border: 1px solid rgba(196,168,130,0.6);
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}
.btn-cta:hover {
  background: rgba(196,168,130,0.12);
  border-color: var(--color-accent);
  color: var(--color-accent-light);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: clamp(48px, 7vw, 80px) 0 32px;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 5vw, 60px);
}
@media (min-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr 1fr; }
}
.footer-brand .logo-full {
  height: 150px;
  width: auto;
  max-width: 260px;
  object-fit: contain;
  margin-bottom: 20px;
  opacity: 1;
  filter: none;
}
.footer-brand .logo-jp {
  font-family: var(--font-jp);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.18em;
  margin-bottom: 4px;
}
.footer-brand .logo-en {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  font-style: italic;
  margin-bottom: 20px;
}
.footer-brand address {
  font-style: normal;
  font-size: 13px;
  color: var(--color-text-light);
  line-height: 2;
}
.footer-nav h4 {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-nav a {
  font-size: 13px;
  color: var(--color-text-mid);
  letter-spacing: 0.06em;
  transition: color var(--transition-fast);
}
.footer-nav a:hover { color: var(--color-accent); }
.footer-bottom {
  margin-top: clamp(40px, 5vw, 60px);
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.footer-bottom p {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
}
.footer-admin-link {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}
.footer-admin-link:hover { color: var(--color-accent); }

/* ============================================================
   PLACEHOLDER IMAGES (gradient until real images uploaded)
   ============================================================ */
.img-placeholder {
  background: linear-gradient(135deg, var(--color-white) 0%, var(--color-bg-warm) 50%, var(--color-bg) 100%);
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-placeholder span {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.6);
}

/* ============================================================
   INNER PAGES — 共通
   ============================================================ */
.page-hero {
  position: relative;
  height: clamp(300px, 50vh, 500px);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.5) 100%);
}
.page-hero-text {
  position: relative;
  z-index: 2;
  color: var(--color-pure-white);
  padding: 0 5% clamp(32px, 5vw, 56px);
}
.page-hero-text .en {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  opacity: 0.7;
  margin-bottom: 10px;
  color: var(--color-pure-white);
}
.page-hero-text h1 {
  font-family: var(--font-jp);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--color-pure-white);
}

/* BREADCRUMB */
.breadcrumb {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}
.breadcrumb-inner {
  display: flex;
  gap: 8px;
  align-items: center;
}
.breadcrumb-inner a,
.breadcrumb-inner span {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
}
.breadcrumb-inner a:hover { color: var(--color-accent); }
.breadcrumb-inner .sep { opacity: 0.4; }

/* ============================================================
   ROOM PAGE
   ============================================================ */
.room-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
}
@media (min-width: 640px) { .room-gallery { grid-template-columns: 2fr 1fr; } }
.room-gallery-main {
  aspect-ratio: 16/10;
  overflow: hidden;
}
.room-gallery-main img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition-slow);
}
.room-gallery-main:hover img { transform: scale(1.03); }
.room-gallery-sub {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
}
.room-gallery-sub-item {
  overflow: hidden;
}
.room-gallery-sub-item img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--transition-slow);
}
.room-gallery-sub-item:hover img { transform: scale(1.05); }

.room-detail {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 80px);
  margin-top: clamp(48px, 6vw, 80px);
}
@media (min-width: 768px) { .room-detail { grid-template-columns: 1fr 1fr; } }

.room-spec {
  border-top: 1px solid var(--color-border);
}
.room-spec-row {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
}
.room-spec-label {
  min-width: 100px;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
}
.room-spec-val {
  color: var(--color-text-dark);
  letter-spacing: 0.04em;
}

/* ============================================================
   FOOD PAGE
   ============================================================ */
.food-philosophy {
  background: var(--color-bg-warm);
}
.food-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(32px, 5vw, 56px);
  margin-top: clamp(40px, 6vw, 64px);
}
@media (min-width: 640px) { .food-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 960px) { .food-grid { grid-template-columns: repeat(3, 1fr); } }
.food-card { background: var(--color-white); padding: 0 0 28px; overflow: hidden; border: 1px solid var(--color-border); }
.food-card-img { aspect-ratio: 1; overflow: hidden; }
.food-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.food-card:hover .food-card-img img { transform: scale(1.05); }
.food-card-body { padding: 20px 24px 0; }
.food-card h3 { font-family: var(--font-jp); font-size: 16px; letter-spacing: 0.1em; margin-bottom: 10px; }
.food-card p { font-size: 13px; color: var(--color-text-mid); line-height: 2; }

/* ============================================================
   PLAN PAGE
   ============================================================ */
.plan-list { display: grid; gap: clamp(32px, 5vw, 56px); }
.plan-card {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--color-border);
  overflow: hidden;
  background: var(--color-white);
  transition: box-shadow var(--transition-med);
}
.plan-card:hover { box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(196,168,130,0.15); }
@media (min-width: 768px) { .plan-card { grid-template-columns: 2fr 3fr; } }
.plan-card-img { overflow: hidden; aspect-ratio: 4/3; }
@media (min-width: 768px) { .plan-card-img { aspect-ratio: auto; } }
.plan-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--transition-slow); }
.plan-card:hover .plan-card-img img { transform: scale(1.04); }
.plan-card-body { padding: clamp(24px, 4vw, 40px); }
.plan-label {
  font-family: var(--font-en); font-size: 11px; letter-spacing: 0.25em;
  color: var(--color-accent); margin-bottom: 12px;
}
.plan-card h3 { font-family: var(--font-jp); font-size: clamp(16px, 2vw, 22px); font-weight: 400; letter-spacing: 0.12em; margin-bottom: 16px; }
.plan-card p { font-size: 13px; color: var(--color-text-mid); line-height: 2.1; margin-bottom: 20px; }
.plan-price {
  font-family: var(--font-en); font-size: 13px; letter-spacing: 0.1em;
  color: var(--color-text-dark); padding-top: 16px; border-top: 1px solid var(--color-border);
}
.plan-price em { font-style: normal; font-size: 20px; }

/* ============================================================
   ACCESS PAGE
   ============================================================ */
.access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(40px, 6vw, 80px);
}
@media (min-width: 768px) { .access-grid { grid-template-columns: 1fr 1fr; } }
.access-map { aspect-ratio: 1; overflow: hidden; }
.access-map iframe { width: 100%; height: 100%; border: 0; filter: grayscale(60%) invert(90%) hue-rotate(180deg) brightness(0.85); }
.access-info h3 { font-family: var(--font-jp); font-size: 18px; letter-spacing: 0.12em; margin-bottom: 20px; }
.access-table { width: 100%; border-collapse: collapse; }
.access-table th,
.access-table td {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 13px;
  text-align: left;
  vertical-align: top;
}
.access-table th {
  color: var(--color-text-light);
  min-width: 80px;
  font-weight: 400;
  letter-spacing: 0.06em;
}
.access-table td { color: var(--color-text-dark); line-height: 1.8; }

/* ============================================================
   CONTACT / RESERVE PAGE
   ============================================================ */
.contact-form {
  max-width: 700px;
  margin: 0 auto;
}
.form-group { margin-bottom: 28px; }
.form-label {
  display: block;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--color-text-mid);
  margin-bottom: 8px;
}
.form-label .req {
  color: var(--color-accent);
  margin-left: 6px;
  font-size: 11px;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #4a4438;
  background: #3d3830;
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--color-text-dark);
  transition: border-color var(--transition-fast);
  outline: none;
  appearance: none;
  border-radius: 0;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: var(--color-accent); }
.form-textarea { min-height: 140px; resize: vertical; }
.form-select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c4a882' stroke-width='1.5' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; background-color: #3d3830; }
.btn-submit {
  width: 100%;
  padding: 18px;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  font-family: var(--font-jp);
  font-size: 15px;
  letter-spacing: 0.18em;
  cursor: pointer;
  transition: opacity var(--transition-fast);
}
.btn-submit:hover { opacity: 0.82; }

/* ============================================================
   ADMIN INDICATOR
   ============================================================ */
.admin-edit-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(26,26,26,0.92);
  backdrop-filter: blur(8px);
  z-index: 9000;
  padding: 12px 20px;
  display: none;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.admin-edit-bar.active { display: flex; }
.admin-edit-bar span {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--color-accent-light);
}
.admin-btn {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.12em;
  padding: 6px 16px;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.admin-btn:hover { background: rgba(255,255,255,0.1); }
.admin-btn.primary { border-color: var(--color-accent-light); color: var(--color-accent-light); }
.admin-btn.primary:hover { background: rgba(196,168,130,0.15); }

/* Editable highlight */
[data-editable] { position: relative; }
[data-editable].edit-mode {
  outline: 2px dashed var(--color-accent-light);
  outline-offset: 3px;
  cursor: text;
}
[data-editable].edit-mode::before {
  content: attr(data-field);
  position: absolute;
  top: -22px;
  left: 0;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.12em;
  background: var(--color-accent);
  color: white;
  padding: 2px 8px;
  z-index: 100;
  pointer-events: none;
}

/* ---- 画像編集ボタン (editMode時にJS注入) ---- */
.cms-img-edit-btn {
  position: absolute;
  z-index: 99999;
  background: var(--color-accent, #c4a882);
  color: #1a1a1a;
  border: none;
  border-radius: 4px;
  padding: 6px 14px;
  font-size: 12px;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.5);
  transition: background 0.2s, transform 0.15s;
  white-space: nowrap;
  pointer-events: auto;
}
.cms-img-edit-btn:hover {
  background: #d4bc9a;
  transform: scale(1.05);
}

/* ============================================================
   CMS ちらつき防止
   data-bg-field / data-editable の IMG は CMS適用前に非表示。
   cms.js の cmsApply() 完了後に .cms-ready クラスでフェードイン。
   ヒーロースライドは .hero-slider の visibility で制御。
   ============================================================ */
/* CMS画像: 適用前に非表示 → .cms-ready でフェードイン
   visibility:hidden → visible でフラッシュ防止（opacityの!important競合を回避） */
img[data-bg-field]:not(.hero-slide img),
img[data-editable] {
  visibility: hidden;
}
img[data-bg-field].cms-ready,
img[data-editable].cms-ready {
  visibility: visible !important;
  opacity: 1 !important;
  transition: opacity 0.4s ease !important;
}

/* ヒーロースライダー: visibility制御でフラッシュ防止 */
.hero-slider {
  visibility: hidden;
}
.hero-slider.cms-hero-ready {
  visibility: visible;
}
/* ヒーロースライド内imgは visibility で制御するため opacity をリセット */
/* 特異度(0,2,1) > img[data-bg-field](0,1,1) なので必ず上書きされる */
.hero-slide img[data-bg-field] {
  opacity: 1 !important;
  transition: none;
}