/* ============================================================
   湯の香 鉄輪 — Main Stylesheet
   デザイン: アマン×和モダン × 鉄輪温泉
============================================================ */

/* ---------- CSS変数 ---------- */
:root {
  --color-bg:       #f5f0e8;   /* 和紙ホワイト */
  --color-bg-dark:  #1a1614;   /* 深墨 */
  --color-text:     #2c2520;   /* 深い墨色 */
  --color-text-mid: #6b5b52;   /* 中間茶 */
  --color-gold:     #c9a96e;   /* 金銅色 */
  --color-gold-lt:  #e8d5b7;   /* 薄金 */
  --color-white:    #ffffff;
  --color-border:   rgba(44,37,32,0.12);
  
  --font-serif-en:  'Cormorant Garamond', serif;
  --font-serif-jp:  'Noto Serif JP', serif;
  --font-sans-jp:   'Noto Sans JP', sans-serif;
  
  --spacing-section: 120px;
  --spacing-section-sm: 80px;
  --max-width: 1200px;
  
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-card: 0 8px 40px rgba(44,37,32,0.10);
  --shadow-hover: 0 16px 60px rgba(44,37,32,0.18);
  --radius: 2px;
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans-jp);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  overflow-x: hidden;
}

body.loading { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; }

/* ---------- ローディング ---------- */
#loading-screen {
  position: fixed;
  inset: 0;
  background: var(--color-bg-dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}
.loading-content { text-align: center; }
.loading-kanji {
  font-family: var(--font-serif-jp);
  font-size: 5rem;
  color: var(--color-gold);
  animation: kanji-fade 1.5s ease forwards;
  opacity: 0;
}
@keyframes kanji-fade {
  0% { opacity: 0; transform: translateY(20px); }
  60% { opacity: 1; transform: translateY(0); }
  100% { opacity: 1; }
}
.loading-bar-wrap {
  width: 120px;
  height: 1px;
  background: rgba(201,169,110,0.3);
  margin: 24px auto 16px;
  overflow: hidden;
}
.loading-bar {
  height: 100%;
  background: var(--color-gold);
  animation: loading-progress 1.8s ease forwards;
  width: 0%;
}
@keyframes loading-progress {
  0% { width: 0%; }
  100% { width: 100%; }
}
.loading-text {
  font-family: var(--font-serif-jp);
  color: rgba(201,169,110,0.7);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
}

/* ---------- ナビゲーション ---------- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 20px 40px;
  transition: all var(--transition);
}
#navbar.scrolled {
  background: rgba(26,22,20,0.95);
  backdrop-filter: blur(12px);
  padding: 12px 40px;
  box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-jp {
  font-family: var(--font-serif-en);
  font-size: 1.4rem;
  color: var(--color-gold);
  letter-spacing: 0.08em;
  font-weight: 400;
}
.logo-sub {
  font-family: var(--font-serif-jp);
  font-size: 0.65rem;
  color: rgba(201,169,110,0.7);
  letter-spacing: 0.25em;
  margin-top: 2px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-family: var(--font-serif-jp);
  font-size: 0.8rem;
  color: rgba(245,240,232,0.85);
  letter-spacing: 0.1em;
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--color-gold);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--color-gold); }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: var(--color-gold) !important;
  color: var(--color-bg-dark) !important;
  padding: 10px 22px;
  font-size: 0.75rem !important;
  letter-spacing: 0.12em !important;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: #b8934a !important; }
.nav-cta::after { display: none !important; }

/* 言語切り替えボタン */
.lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid rgba(201,169,110,0.6);
  color: var(--color-gold);
  font-family: var(--font-serif-en);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  padding: 6px 12px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
  margin-left: 8px;
  border-radius: 2px;
}
.lang-toggle:hover {
  background: var(--color-gold);
  color: var(--color-bg-dark);
  border-color: var(--color-gold);
}
/* スクロール後（ナビが白背景の場合）も見えるように */
#navbar.scrolled .lang-toggle {
  border-color: rgba(201,169,110,0.8);
  color: var(--color-gold);
}

/* ハンバーガー */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 1px;
  background: var(--color-gold);
  transition: all 0.3s ease;
}

/* ---------- ヒーローセクション ---------- */
#hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
/* 固定背景（imgタグで確実に表示） */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
  display: block;
}
.hero-overlay-fixed {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26,22,20,0.4) 0%,
    rgba(26,22,20,0.3) 50%,
    rgba(26,22,20,0.65) 100%
  );
}
/* 旧スライダー削除済み */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26,22,20,0.4) 0%,
    rgba(26,22,20,0.3) 50%,
    rgba(26,22,20,0.65) 100%
  );
}

/* 湯けむりエフェクト */
.steam-container {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  pointer-events: none;
  z-index: 2;
}
.steam {
  position: absolute;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to top, rgba(255,255,255,0.25), transparent);
  border-radius: 50%;
  animation: steam-rise 6s ease-in infinite;
  opacity: 0;
}
.steam.s1 { left: 15%; height: 160px; animation-delay: 0s; width: 3px; }
.steam.s2 { left: 30%; height: 120px; animation-delay: 1.2s; width: 2px; }
.steam.s3 { left: 50%; height: 200px; animation-delay: 0.6s; width: 4px; }
.steam.s4 { left: 70%; height: 140px; animation-delay: 2s; width: 2px; }
.steam.s5 { left: 85%; height: 180px; animation-delay: 1.8s; width: 3px; }

@keyframes steam-rise {
  0% { opacity: 0; transform: translateY(0) scaleX(1); }
  20% { opacity: 0.6; }
  80% { opacity: 0.3; }
  100% { opacity: 0; transform: translateY(-180px) scaleX(3); }
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 24px;
}
.hero-eyebrow {
  font-family: var(--font-serif-jp);
  font-size: 0.75rem;
  color: var(--color-gold);
  letter-spacing: 0.35em;
  margin-bottom: 20px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}
.hero-ready .hero-eyebrow {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.3s;
}
.hero-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
}
.hero-title-jp {
  font-family: var(--font-serif-en);
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 300;
  color: var(--color-white);
  letter-spacing: 0.18em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}
.hero-ready .hero-title-jp {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}
.hero-title-en {
  font-family: var(--font-serif-jp);
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 300;
  color: rgba(245,240,232,0.75);
  letter-spacing: 0.35em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}
.hero-ready .hero-title-en {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.7s;
}
.hero-subtitle {
  font-family: var(--font-serif-jp);
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(245,240,232,0.9);
  letter-spacing: 0.2em;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}
.hero-ready .hero-subtitle {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.9s;
}
.hero-divider {
  width: 40px; height: 1px;
  background: var(--color-gold);
  margin: 24px auto;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-ready .hero-divider {
  opacity: 1;
  transition-delay: 1.1s;
}
.hero-desc {
  font-family: var(--font-serif-jp);
  font-size: 0.9rem;
  color: rgba(245,240,232,0.8);
  letter-spacing: 0.1em;
  line-height: 2;
  margin-bottom: 40px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}
.hero-ready .hero-desc {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 1.2s;
}
.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1s ease, transform 1s ease;
}
.hero-ready .hero-btns {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 1.4s;
}
.btn-primary {
  background: var(--color-gold);
  color: var(--color-bg-dark);
  padding: 16px 36px;
  font-family: var(--font-serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  transition: all var(--transition);
}
.btn-primary:hover { background: #b8934a; transform: translateY(-2px); }
.btn-ghost {
  border: 1px solid rgba(245,240,232,0.5);
  color: rgba(245,240,232,0.9);
  padding: 16px 36px;
  font-family: var(--font-serif-jp);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  transition: all var(--transition);
}
.btn-ghost:hover {
  border-color: var(--color-gold);
  color: var(--color-gold);
  transform: translateY(-2px);
}

/* スクロールヒント */
.hero-scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-ready .hero-scroll-hint {
  opacity: 1;
  transition-delay: 2s;
}
.scroll-line {
  width: 1px; height: 60px;
  background: linear-gradient(to bottom, transparent, var(--color-gold));
  animation: scroll-pulse 2s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}
.hero-scroll-hint span {
  font-size: 0.65rem;
  color: rgba(245,240,232,0.6);
  letter-spacing: 0.3em;
  font-family: var(--font-serif-en);
}

/* スライダードット */
.hero-dots {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 3;
  display: flex;
  gap: 8px;
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: rgba(245,240,232,0.4);
  transition: background var(--transition);
}
.dot.active { background: var(--color-gold); }

/* ---------- ハイライト ---------- */
#highlights {
  background: var(--color-bg-dark);
  padding: 60px 40px;
}
.highlights-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(201,169,110,0.2);
}
.highlight-item {
  background: var(--color-bg-dark);
  padding: 50px 30px;
  text-align: center;
  position: relative;
}
.highlight-num {
  font-family: 'Playfair Display', var(--font-serif-en);
  font-size: 3.5rem;
  font-weight: 500;
  color: var(--color-gold);
  letter-spacing: 0.02em;
}
.highlight-unit {
  font-family: var(--font-serif-jp);
  font-size: 1.2rem;
  color: var(--color-gold);
  margin-left: 4px;
}
.highlight-label {
  font-family: var(--font-serif-jp);
  font-size: 0.75rem;
  color: rgba(245,240,232,0.6);
  letter-spacing: 0.15em;
  margin-top: 8px;
}

/* ---------- セクション共通 ---------- */
.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
}
.section-header {
  text-align: center;
  margin-bottom: 70px;
}
.section-eyebrow {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  color: var(--color-gold);
  letter-spacing: 0.4em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-title-jp {
  font-family: var(--font-serif-jp);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 300;
  color: var(--color-text);
  letter-spacing: 0.15em;
}
.section-divider-line {
  width: 40px; height: 1px;
  background: var(--color-gold);
  margin: 20px 0 0;
}
.section-divider-line.centered { margin: 20px auto 0; }
.section-desc {
  font-family: var(--font-serif-jp);
  font-size: 0.9rem;
  color: var(--color-text-mid);
  letter-spacing: 0.08em;
  margin-top: 20px;
  line-height: 2;
}

/* ---------- 宿についてセクション ---------- */
#about {
  padding: var(--spacing-section) 0;
}
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-image {
  position: relative;
}
.about-img-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
}
.about-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.about-img-frame:hover img { transform: scale(1.03); }
.about-img-accent {
  position: absolute;
  bottom: -20px; right: -20px;
  width: 60%;
  height: 60%;
  border: 1px solid var(--color-gold);
  z-index: -1;
}
.about-intro {
  font-family: var(--font-serif-jp);
  font-size: 1.1rem;
  color: var(--color-text);
  margin-bottom: 20px;
  font-weight: 400;
}
.about-body {
  font-size: 0.9rem;
  color: var(--color-text-mid);
  line-height: 2.1;
  margin-bottom: 16px;
}
.about-values {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.about-values li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-family: var(--font-serif-jp);
  font-size: 0.85rem;
  color: var(--color-text);
  line-height: 1.7;
}
.about-values li i {
  color: var(--color-gold);
  margin-top: 3px;
  flex-shrink: 0;
  width: 16px;
}
.about-license {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}
.about-license small {
  font-size: 0.72rem;
  color: var(--color-text-mid);
  letter-spacing: 0.05em;
}

/* ---------- お部屋セクション ---------- */
#rooms {
  padding: var(--spacing-section) 0;
  background: #f9f6f0;
}

/* ギャラリー */
.room-gallery {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 12px;
  margin-bottom: 60px;
  align-items: start;
}
.gallery-main {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: #e8e0d4;
}
.gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.gallery-main:hover .gallery-main-img { transform: scale(1.03); }
.gallery-main-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(26,22,20,0.7));
  color: rgba(245,240,232,0.9);
  font-family: var(--font-serif-jp);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  padding: 20px 20px 16px;
}
.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(5, 1fr);
  gap: 8px;
}
.gallery-thumb {
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
  position: relative;
}
.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.4s ease;
  filter: brightness(0.72);
}
.gallery-thumb:hover img,
.gallery-thumb.active img {
  filter: brightness(1);
  transform: scale(1.05);
}
.gallery-thumb.active::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--color-gold);
}

/* アメニティ */
.amenities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.amenity-card {
  background: var(--color-white);
  padding: 30px 20px;
  text-align: center;
  border-bottom: 2px solid transparent;
  transition: all var(--transition);
  box-shadow: var(--shadow-card);
}
.amenity-card:hover {
  border-bottom-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}
.amenity-card i {
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 14px;
}
.amenity-card h4 {
  font-family: var(--font-serif-jp);
  font-size: 0.85rem;
  font-weight: 400;
  margin-bottom: 8px;
  color: var(--color-text);
}
.amenity-card p {
  font-size: 0.75rem;
  color: var(--color-text-mid);
  line-height: 1.6;
}

/* ---------- 体験セクション ---------- */
#experiences {
  padding: var(--spacing-section) 0;
}
.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.exp-card {
  padding: 40px 32px;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.exp-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0%; height: 2px;
  background: var(--color-gold);
  transition: width var(--transition);
}
.exp-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}
.exp-card:hover::before { width: 100%; }
.exp-icon {
  width: 48px; height: 48px;
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.exp-icon i { color: var(--color-gold); font-size: 1.2rem; }
.exp-card h3 {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}
.exp-card p {
  font-size: 0.82rem;
  color: var(--color-text-mid);
  line-height: 1.9;
}

/* ---------- 温泉案内セクション ---------- */
#onsen {
  position: relative;
  padding: var(--spacing-section) 0;
  overflow: hidden;
}
.onsen-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.onsen-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,10,8,0.82);
}
.onsen-content { position: relative; z-index: 2; }
.onsen-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.onsen-card {
  background: rgba(245,240,232,0.05);
  border: 1px solid rgba(201,169,110,0.3);
  padding: 36px 28px;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}
.onsen-card:hover {
  background: rgba(245,240,232,0.1);
  border-color: var(--color-gold);
  transform: translateY(-4px);
}
.onsen-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.onsen-card-header i { color: var(--color-gold); }
.onsen-badge {
  font-size: 0.65rem;
  background: rgba(201,169,110,0.2);
  color: var(--color-gold);
  padding: 3px 8px;
  letter-spacing: 0.08em;
  border: 1px solid rgba(201,169,110,0.4);
}
.onsen-card h3 {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-bg);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}
.onsen-walk {
  font-size: 0.75rem;
  color: var(--color-gold);
  margin-bottom: 14px;
  letter-spacing: 0.1em;
}
.onsen-walk i { margin-right: 4px; }
.onsen-card p:not(.onsen-walk) {
  font-size: 0.8rem;
  color: rgba(245,240,232,0.7);
  line-height: 1.9;
}

/* ---------- 料金プランセクション ---------- */
#pricing {
  padding: var(--spacing-section) 0;
  background: #f9f6f0;
}
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.pricing-card {
  background: var(--color-white);
  padding: 40px 28px;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: all var(--transition);
  border-top: 2px solid transparent;
}
.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--color-gold);
}
.pricing-card.featured {
  border-top: 2px solid var(--color-gold);
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}
.pricing-badge-ribbon {
  position: absolute;
  top: 16px; right: 16px;
  background: var(--color-gold);
  color: var(--color-bg-dark);
  font-size: 0.65rem;
  padding: 4px 10px;
  letter-spacing: 0.08em;
  font-family: var(--font-serif-jp);
}
.pricing-icon {
  width: 56px; height: 56px;
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  border-radius: 50%;
}
.pricing-icon i { color: var(--color-gold); font-size: 1.3rem; }
.pricing-card h3 {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: 0.1em;
}
.pricing-desc {
  font-size: 0.75rem;
  color: var(--color-gold);
  margin-bottom: 20px;
  letter-spacing: 0.08em;
}
.pricing-card ul {
  margin-bottom: 28px;
  text-align: left;
}
.pricing-card ul li {
  font-size: 0.8rem;
  color: var(--color-text-mid);
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.05em;
}
.pricing-card ul li:first-child { border-top: 1px solid var(--color-border); }
.btn-pricing {
  display: block;
  background: transparent;
  border: 1px solid var(--color-text);
  color: var(--color-text);
  padding: 12px 24px;
  font-family: var(--font-serif-jp);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  transition: all var(--transition);
  text-align: center;
}
.btn-pricing:hover,
.pricing-card.featured .btn-pricing {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-bg-dark);
}
.pricing-note {
  text-align: center;
  font-size: 0.75rem;
  color: var(--color-text-mid);
  letter-spacing: 0.05em;
}

/* ---------- アクセスセクション ---------- */
#access {
  padding: var(--spacing-section) 0;
}
.access-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.access-routes {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.access-route {
  display: flex;
  gap: 20px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}
.access-route:last-child { border-bottom: none; }
.route-icon {
  width: 44px; height: 44px;
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.route-icon i { color: var(--color-gold); }
.route-content h4 {
  font-family: var(--font-serif-jp);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}
.route-content p {
  font-size: 0.8rem;
  color: var(--color-text-mid);
  line-height: 2;
}
.route-content strong { color: var(--color-text); }
.route-content small { font-size: 0.72rem; }

/* 駐車場写真 */
.parking-photo {
  position: relative;
  overflow: hidden;
  margin-bottom: 12px;
}
.parking-photo img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}
.parking-photo:hover img { transform: scale(1.03); }
.parking-caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(26,22,20,0.72));
  color: rgba(245,240,232,0.9);
  font-family: var(--font-serif-jp);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: 16px 16px 12px;
}
.parking-caption i { color: var(--color-gold); margin-right: 6px; }

/* マップ（iframe廃止 → 静的カード＋リンク） */
.map-static {
  width: 100%;
  margin-bottom: 16px;
}
.map-placeholder {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--color-bg-dark);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid rgba(201,169,110,0.25);
}
.map-pin-icon {
  font-size: 2.4rem;
  color: var(--color-gold);
}
.map-area-name {
  font-family: var(--font-serif-jp);
  font-size: 1rem;
  color: var(--color-bg);
  letter-spacing: 0.15em;
}
.map-address-text {
  font-size: 0.8rem;
  color: rgba(245,240,232,0.6);
  letter-spacing: 0.08em;
}
.btn-map-open {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  background: var(--color-gold);
  color: var(--color-bg-dark);
  padding: 12px 28px;
  font-family: var(--font-serif-jp);
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  transition: background var(--transition);
}
.btn-map-open:hover {
  background: #b8934a;
}
/* 旧iframe用スタイル（不使用） */
.map-wrapper {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  margin-bottom: 16px;
}
.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(20%) contrast(1.05);
}
.map-address-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--color-bg-dark);
  color: rgba(245,240,232,0.9);
  padding: 20px 24px;
  font-size: 0.8rem;
  line-height: 1.8;
}
.map-address-card i { color: var(--color-gold); margin-top: 3px; flex-shrink: 0; }
.map-address-card strong { font-family: var(--font-serif-jp); font-size: 0.9rem; }

/* ---------- 予約フォームセクション ---------- */
#reservation {
  padding: var(--spacing-section) 0;
  background: #f9f6f0;
}
.reservation-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 60px;
  align-items: start;
}
.reservation-info h3 {
  font-family: var(--font-serif-jp);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 24px;
  letter-spacing: 0.1em;
}
.booking-steps {
  margin-bottom: 28px;
}
.booking-steps li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.85rem;
  color: var(--color-text-mid);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  letter-spacing: 0.05em;
  line-height: 1.7;
}
.booking-steps li span:first-child {
  width: 26px;
  height: 26px;
  min-width: 26px;
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  color: var(--color-gold);
  flex-shrink: 0;
  margin-top: 2px;
}
.booking-steps li span:last-child {
  flex: 1;
}
.reservation-note {
  display: flex;
  gap: 12px;
  background: rgba(201,169,110,0.08);
  border-left: 2px solid var(--color-gold);
  padding: 16px 20px;
  margin-bottom: 24px;
}
.reservation-note i { color: var(--color-gold); margin-top: 2px; flex-shrink: 0; }
.reservation-note p { font-size: 0.8rem; color: var(--color-text-mid); line-height: 1.8; }
.reservation-contact {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.82rem;
  color: var(--color-text-mid);
}
.contact-item i { color: var(--color-gold); width: 16px; }

/* フォーム */
.reservation-form {
  background: var(--color-white);
  padding: 48px 40px;
  box-shadow: var(--shadow-card);
}
.form-group {
  margin-bottom: 22px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group label {
  display: block;
  font-family: var(--font-serif-jp);
  font-size: 0.78rem;
  color: var(--color-text);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.required { color: #c0392b; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  font-family: var(--font-sans-jp);
  font-size: 0.85rem;
  color: var(--color-text);
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-gold);
  background: var(--color-white);
}
.form-group textarea { resize: vertical; line-height: 1.8; }
.form-group 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='%23c9a96e' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 28px;
}
.form-check input { width: auto; margin-top: 3px; accent-color: var(--color-gold); }
.form-check label {
  font-size: 0.78rem;
  color: var(--color-text-mid);
  line-height: 1.7;
  cursor: pointer;
}
.btn-submit {
  width: 100%;
  background: var(--color-bg-dark);
  color: var(--color-bg);
  padding: 18px;
  font-family: var(--font-serif-jp);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  border: 1px solid var(--color-bg-dark);
  transition: all var(--transition);
}
.btn-submit:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-bg-dark);
}
.form-success,
.form-error {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px;
  margin-top: 20px;
}
.form-success {
  background: rgba(39,174,96,0.08);
  border-left: 2px solid #27ae60;
}
.form-success i { color: #27ae60; }
.form-error {
  background: rgba(192,57,43,0.08);
  border-left: 2px solid #c0392b;
}
.form-error i { color: #c0392b; }
.form-success p,
.form-error p {
  font-size: 0.82rem;
  line-height: 1.8;
}

/* ---------- フッター ---------- */
#footer {
  background: var(--color-bg-dark);
  padding: 60px 40px;
  text-align: center;
}
.footer-inner { max-width: 600px; margin: 0 auto; }
.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  margin-bottom: 24px;
}
.footer-logo .logo-jp {
  font-family: var(--font-serif-en);
  font-size: 1.7rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-gold);
}
.footer-logo .logo-sub {
  font-family: var(--font-serif-jp);
  font-size: 0.8rem;
  color: rgba(201,169,110,0.6);
  letter-spacing: 0.25em;
}
.footer-address {
  font-size: 0.75rem;
  color: rgba(245,240,232,0.5);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  line-height: 1.6;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  margin: 28px 0;
}
.footer-nav a {
  font-family: var(--font-serif-jp);
  font-size: 0.75rem;
  color: rgba(245,240,232,0.5);
  letter-spacing: 0.08em;
  transition: color var(--transition);
}
.footer-nav a:hover { color: var(--color-gold); }
.footer-copy {
  font-size: 0.7rem;
  color: rgba(245,240,232,0.3);
  letter-spacing: 0.1em;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(245,240,232,0.08);
}

/* ---------- Back to Top ---------- */
#backToTop {
  position: fixed;
  bottom: 40px; right: 40px;
  width: 44px; height: 44px;
  background: var(--color-bg-dark);
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: 999;
}
#backToTop.visible { opacity: 1; visibility: visible; }
#backToTop:hover { background: var(--color-gold); color: var(--color-bg-dark); }

/* ---------- スクロールリビールアニメーション ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- キーフレーム ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ---------- レスポンシブ ---------- */
@media (max-width: 1024px) {
  .about-layout { grid-template-columns: 1fr; gap: 50px; }
  .about-image { max-width: 500px; margin: 0 auto; }
  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .amenities-grid { grid-template-columns: repeat(2, 1fr); }
  .experience-grid { grid-template-columns: repeat(2, 1fr); }
  .onsen-cards { grid-template-columns: repeat(2, 1fr); }
  .pricing-cards { grid-template-columns: repeat(2, 1fr); }
  .access-layout { grid-template-columns: 1fr; }
  .reservation-layout { grid-template-columns: 1fr; }
  .room-gallery { grid-template-columns: 1fr; }
  .gallery-thumbs {
    grid-template-rows: none;
    grid-template-columns: repeat(5, 1fr);
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-section: 70px;
    --spacing-section-sm: 50px;
  }
  
  #navbar { padding: 16px 20px; }
  #navbar.scrolled { padding: 12px 20px; }
  
  .nav-toggle { display: flex; }
  /* スマホでは言語ボタンをハンバーガー左隣に */
  .lang-toggle {
    margin-left: 0;
    margin-right: 8px;
    padding: 5px 10px;
    font-size: 0.68rem;
    order: -1;
  }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px; height: 100vh;
    background: var(--color-bg-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 40px 40px;
    gap: 24px;
    transition: right 0.4s ease;
    z-index: 999;
    border-left: 1px solid rgba(201,169,110,0.2);
    overflow: hidden;
    visibility: hidden;
  }
  .nav-links.open { right: 0; visibility: visible; }
  .nav-links a { font-size: 1rem; }
  .nav-cta { width: 100%; text-align: center; }
  
  .section-container { padding: 0 20px; }
  
  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .highlight-item { padding: 36px 20px; }
  .highlight-num { font-size: 2.8rem; }
  
  .about-layout { gap: 40px; }
  .about-img-accent { display: none; }
  
  .experience-grid { grid-template-columns: 1fr; }
  .onsen-cards { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
  .pricing-card.featured { transform: none; }
  
  .hero-btns { flex-direction: column; align-items: center; }
  .btn-primary, .btn-ghost { width: 100%; max-width: 280px; text-align: center; }
  
  .hero-dots { right: 20px; bottom: 20px; }
  .hero-scroll-hint { display: none; }
  
  .reservation-form { padding: 32px 20px; }
  .form-row { grid-template-columns: 1fr; }
  
  #backToTop { bottom: 20px; right: 20px; }
  
  .amenities-grid { grid-template-columns: repeat(2, 1fr); }
  
  .footer-nav { gap: 12px; }
}

@media (max-width: 480px) {
  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .amenities-grid { grid-template-columns: 1fr 1fr; }
  .hero-title-jp { font-size: 2.2rem; }
}