/* ============================================
   Pension Kurinoki — 四季の食卓
   配色：温白×山栗色×焚き火色×焦茶
   フォント：しっぽり明朝 × Noto Serif JP × Cormorant
   ============================================ */

:root {
  --paper:        #f7f1e3;          /* 温白（クリーム） */
  --paper-deep:   #efe6d1;          /* 古紙 */
  --paper-warm:   #fbf6e9;          /* やや明るい温白 */
  --white:        #fdfbf4;
  --kuri:         #6e3a18;          /* 山栗色 */
  --kuri-deep:    #4a2810;          /* 焦茶（締め色） */
  --kuri-soft:    #a06436;          /* 栗色淡 */
  --ember:        #c25a1b;          /* 焚き火色 */
  --ember-soft:   #d99162;          /* 焚き火の余熱 */
  --moss:         #4d5a32;          /* 苔 */
  --ink:          #2b211a;          /* 文字色（純黒ではなく焦茶寄り） */
  --ink-soft:     #4a3c30;
  --ink-mid:      #6b5a4c;
  --ink-light:    #9c8a7a;
  --line:         #d8c9ab;
  --line-soft:    #e8dcc0;

  --serif-jp:     "Shippori Mincho B1", "Noto Serif JP", "游明朝", "Yu Mincho", serif;
  --serif-en:     "Cormorant Garamond", "EB Garamond", "Times New Roman", serif;
  --sans-jp:      "Noto Sans JP", "Hiragino Sans", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--serif-jp);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.95;
  font-weight: 400;
  font-feature-settings: "palt";
  letter-spacing: 0.04em;
  max-width: 100%;
  overflow-x: hidden;
}

img, video, iframe { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .3s ease, color .3s ease; }
a:hover { opacity: .72; }
button { font-family: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }

/* ============================================
   紙の質感（全体に薄くノイズ）
   ============================================ */
.paper-grain {
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    radial-gradient(ellipse at top left, rgba(194,90,27,.045) 0%, transparent 55%),
    radial-gradient(ellipse at bottom right, rgba(110,58,24,.04) 0%, transparent 50%);
  mix-blend-mode: multiply;
}
.paper-grain::after {
  content: "";
  position: absolute; inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.3, 0 0 0 0 0.2, 0 0 0 0 0.1, 0 0 0 0.06 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");
  opacity: .35;
}

/* ============================================
   スクロール連動の四季背景（fixed・1枚ずつフェード）
   ============================================ */
.season-stage {
  position: fixed; inset: 0;
  z-index: 0;
  overflow: hidden;
}
.season-layer {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.6s cubic-bezier(.4,.0,.2,1), transform 8s cubic-bezier(.4,.0,.2,1);
  transform: scale(1.06);
}
.season-layer::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(to bottom,
    rgba(247,241,227,.55) 0%,
    rgba(247,241,227,.70) 40%,
    rgba(247,241,227,.92) 100%);
}
.season-layer.active {
  opacity: 1;
  transform: scale(1);
}

.s-hero    { background-image: url("images/slider03.jpg"); }
.s-spring  { background-image: url("images/around_hananomiyako.jpg"); }
.s-summer  { background-image: url("images/slider02.jpg"); }
.s-autumn  { background-image: url("images/slider04.jpg"); }
.s-winter  { background-image: url("images/topics_87.jpg"); }
.s-warm    { background-image: url("images/facility_dining.jpg"); }

/* ============================================
   共通要素
   ============================================ */
.container          { width: 92%; max-width: 1240px; margin: 0 auto; position: relative; z-index: 2; }
.container-narrow   { width: 88%; max-width: 880px; margin: 0 auto; position: relative; z-index: 2; }
.center { text-align: center; }
.sp-only { display: none; }

.section {
  padding: 140px 0;
  position: relative;
  z-index: 2;
}

.eyebrow {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.92rem;
  letter-spacing: 0.35em;
  color: var(--ember);
  text-transform: uppercase;
  display: inline-block;
  position: relative;
  padding: 0 56px;
}
.eyebrow::before,
.eyebrow::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 40px;
  height: 1px;
  background: var(--ember-soft);
}
.eyebrow::before { left: 0; }
.eyebrow::after  { right: 0; }

.title-jp {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: clamp(1.9rem, 4.2vw, 3.2rem);
  letter-spacing: 0.16em;
  line-height: 1.55;
  margin-top: 30px;
  margin-bottom: 28px;
  color: var(--ink);
  word-break: keep-all;
  overflow-wrap: anywhere;
}

.title-en {
  font-family: var(--serif-en);
  font-weight: 400;
  font-style: italic;
  font-size: clamp(0.95rem, 1.3vw, 1.15rem);
  letter-spacing: 0.4em;
  color: var(--kuri-soft);
  margin-bottom: 40px;
  text-transform: uppercase;
}

.divider {
  width: 1px;
  height: 60px;
  margin: 64px auto 0;
  background: var(--line);
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(247, 241, 227, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-soft);
  transition: padding .3s ease;
}
.header-inner {
  width: 94%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 24px;
}
.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.brand-jp {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.18em;
  color: var(--kuri-deep);
}
.brand-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--ink-mid);
  margin-top: 2px;
}
.nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 0.92rem;
  letter-spacing: 0.16em;
  margin-left: auto;
}
.nav a { color: var(--ink-soft); }
.nav a.nav-cta {
  color: var(--ember);
  border: 1px solid var(--ember);
  padding: 8px 18px;
  border-radius: 2px;
  letter-spacing: 0.14em;
}
.nav a.nav-cta:hover { background: var(--ember); color: var(--white); opacity: 1; }

/* 言語切替 */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  border-left: 1px solid var(--line);
  padding-left: 18px;
  margin-left: 4px;
}
.lang-btn {
  font-family: var(--serif-en);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--ink-light);
  padding: 4px 7px;
  border-radius: 2px;
  transition: color .3s, background .3s;
}
.lang-btn:hover { color: var(--ember); }
.lang-btn.active {
  color: var(--white);
  background: var(--kuri-deep);
}

/* ハンバーガー（モバイル用） */
.hamburger {
  display: none;
  width: 32px; height: 32px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}
.hamburger span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--kuri-deep);
  transition: transform .3s, opacity .3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* モバイルドロワー */
.mobile-drawer {
  display: none;
  position: fixed;
  top: 64px; left: 0; right: 0;
  background: rgba(247,241,227,.98);
  backdrop-filter: blur(10px);
  padding: 32px 24px 40px;
  flex-direction: column;
  gap: 22px;
  border-bottom: 1px solid var(--line-soft);
  z-index: 99;
  text-align: center;
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  color: var(--ink-soft);
  font-family: var(--serif-jp);
  transform: translateY(-12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s, transform .35s;
}
.mobile-drawer.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.mobile-drawer .lang-switch {
  justify-content: center;
  border-left: 0;
  padding-left: 0;
  margin-top: 12px;
}
.mobile-drawer .lang-btn { font-size: 0.85rem; padding: 6px 10px; }

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 100px 24px 80px;
  overflow: hidden;
}
.hero-photo {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(.78) saturate(1.05);
}
.hero-photo::after {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(0,0,0,.20) 0%, rgba(0,0,0,.50) 100%),
    linear-gradient(180deg, rgba(43,33,26,.30) 0%, rgba(43,33,26,.55) 100%);
}

/* 湯気 */
.steam {
  position: absolute;
  bottom: 30%;
  left: 50%;
  width: 50px; height: 80px;
  background: radial-gradient(ellipse, rgba(255,250,235,.6) 0%, transparent 70%);
  filter: blur(8px);
  opacity: 0;
  animation: rise 6s ease-in-out infinite;
}
.steam-1 { left: 46%; animation-delay: 0s; }
.steam-2 { left: 50%; animation-delay: 1.6s; }
.steam-3 { left: 54%; animation-delay: 3.2s; }
@keyframes rise {
  0%   { transform: translate(0, 0) scale(.8); opacity: 0; }
  20%  { opacity: .8; }
  60%  { opacity: .5; }
  100% { transform: translate(-30px, -200px) scale(1.6); opacity: 0; }
}

.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  max-width: 760px;
}
.hero-eyebrow {
  display: inline-block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0.4em;
  color: var(--ember-soft);
  margin-bottom: 36px;
  padding: 0 36px;
  position: relative;
}
.hero-eyebrow::before, .hero-eyebrow::after {
  content: ""; position: absolute; top: 50%;
  width: 24px; height: 1px;
  background: var(--ember-soft);
}
.hero-eyebrow::before { left: 0; }
.hero-eyebrow::after { right: 0; }

.hero-title {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(2.4rem, 6vw, 4.4rem);
  letter-spacing: 0.22em;
  line-height: 1.55;
  text-shadow: 0 2px 20px rgba(0,0,0,.4);
  margin-bottom: 28px;
  word-break: keep-all;
}
.hero-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(0.9rem, 1.6vw, 1.15rem);
  letter-spacing: 0.18em;
  color: rgba(253,251,244,.86);
  margin-bottom: 32px;
}
.hero-sub {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(0.85rem, 1.4vw, 1rem);
  line-height: 2.2;
  letter-spacing: 0.18em;
  color: rgba(253,251,244,.92);
}
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.78rem;
  letter-spacing: 0.4em;
  color: rgba(253,251,244,.7);
  z-index: 2;
}
.hero-scroll span {
  display: block;
  width: 1px; height: 40px;
  margin: 8px auto 0;
  background: linear-gradient(to bottom, rgba(253,251,244,.7), transparent);
  animation: scrollLine 2.4s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { transform: scaleY(0.4); transform-origin: top; opacity: .4; }
  50%      { transform: scaleY(1); opacity: 1; }
}

/* ============================================
   CONCEPT
   ============================================ */
.concept { text-align: center; padding: 160px 0 140px; }
.concept-lead {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 2.4;
  letter-spacing: 0.15em;
  color: var(--ink-soft);
  margin-bottom: 36px;
}
.concept-text {
  font-size: 1rem;
  line-height: 2.4;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  margin-bottom: 48px;
}
.concept-text .accent {
  color: var(--ember);
  font-weight: 600;
  letter-spacing: 0.18em;
}
.concept-quote {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(1.1rem, 1.9vw, 1.5rem);
  line-height: 2.2;
  letter-spacing: 0.18em;
  color: var(--kuri-deep);
  position: relative;
  padding: 32px 0;
  margin: 32px auto 0;
  max-width: 700px;
}
.quote-mark {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 2.8rem;
  color: var(--ember-soft);
  vertical-align: -0.4em;
}
.quote-mark.closer { vertical-align: -0.2em; margin-left: 6px; }

/* ============================================
   SEASONS INTRO
   ============================================ */
.seasons-intro {
  padding: 120px 0 80px;
  text-align: center;
  position: relative; z-index: 2;
}
.seasons-lead {
  font-size: 1rem;
  line-height: 2.4;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin-top: 16px;
}

/* ============================================
   SEASON SECTION (春/夏/秋/冬)
   ============================================ */
.season-section {
  padding: 120px 0 140px;
  position: relative;
  z-index: 2;
}
.season-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.4em;
  color: var(--ember);
  text-align: center;
  margin-bottom: 32px;
}
.season-title-block {
  text-align: center;
  margin-bottom: 80px;
  position: relative;
}
.season-kanji {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: clamp(5rem, 12vw, 9rem);
  letter-spacing: 0.05em;
  line-height: 1;
  color: var(--kuri-deep);
  position: relative;
  display: inline-block;
}
.season-kanji::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -22px;
  transform: translateX(-50%);
  width: 60px; height: 1px;
  background: var(--ember-soft);
}
.season-name-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  letter-spacing: 0.5em;
  color: var(--kuri-soft);
  margin-top: 36px;
  text-transform: uppercase;
}

.season-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 40px 60px;
  width: 92%;
  max-width: 1240px;
  margin: 0 auto;
  align-items: center;
}
.season-photo-wide {
  grid-column: 1; grid-row: 1 / 3;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 14px 40px rgba(74,40,16,.18);
}
.season-photo-wide img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(.4,.0,.2,1);
}
.season-section:hover .season-photo-wide img { transform: scale(1.04); }

.season-copy {
  grid-column: 2; grid-row: 1;
  padding: 40px 0;
}
.season-h {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  letter-spacing: 0.14em;
  line-height: 1.65;
  color: var(--kuri-deep);
  margin-bottom: 28px;
  word-break: keep-all;
}
.season-copy p {
  font-size: 0.98rem;
  line-height: 2.3;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  margin-bottom: 32px;
}
.season-menu {
  list-style: none;
  border-top: 1px solid var(--line-soft);
  padding-top: 28px;
}
.season-menu li {
  font-family: var(--serif-jp);
  font-size: 0.95rem;
  line-height: 1.9;
  letter-spacing: 0.1em;
  color: var(--ink);
  padding: 12px 0 12px 22px;
  border-bottom: 1px dotted var(--line);
  position: relative;
}
.season-menu li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--ember-soft);
}

.season-photo-narrow {
  grid-column: 2; grid-row: 2;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 10px 30px rgba(74,40,16,.16);
  max-width: 80%;
  margin-left: auto;
}
.season-photo-narrow img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* reverse（左右入れ替え） */
.season-section.reverse .season-photo-wide { grid-column: 2; }
.season-section.reverse .season-copy       { grid-column: 1; }
.season-section.reverse .season-photo-narrow {
  grid-column: 1;
  margin-left: 0;
  margin-right: auto;
}

/* ============================================
   CHEF
   ============================================ */
.chef {
  padding: 160px 0;
  text-align: center;
}
.chef-quote {
  font-family: var(--serif-jp);
  font-weight: 400;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 2.4;
  letter-spacing: 0.14em;
  color: var(--ink-soft);
  margin: 40px auto 48px;
  max-width: 760px;
  padding: 36px 28px;
  background: rgba(253,251,244,.6);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.chef-name {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
}
.chef-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.95rem;
  letter-spacing: 0.4em;
  color: var(--ember);
}
.chef-jp {
  font-family: var(--serif-jp);
  font-size: 1rem;
  letter-spacing: 0.22em;
  color: var(--kuri-deep);
}

/* ============================================
   ROOM
   ============================================ */
.room {
  padding: 160px 0;
  background: var(--paper-warm);
  position: relative; z-index: 3;
}
.room-head { margin-bottom: 60px; }
.room-lead {
  font-size: 1rem;
  line-height: 2.3;
  letter-spacing: 0.12em;
  color: var(--ink-soft);
  margin-top: 8px;
}
.room-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.room-card {
  position: relative;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 8px 28px rgba(74,40,16,.16);
}
.room-card-lg { grid-column: span 2; }
.room-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 1s cubic-bezier(.4,.0,.2,1);
}
.room-card:hover img { transform: scale(1.05); }
.room-card figcaption {
  position: absolute;
  left: 18px; bottom: 14px;
  color: var(--white);
  text-shadow: 0 2px 10px rgba(0,0,0,.6);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.rc-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.78rem;
  letter-spacing: 0.3em;
  color: var(--ember-soft);
}
.rc-jp {
  font-family: var(--serif-jp);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
}

/* ============================================
   AROUND
   ============================================ */
.around { padding: 140px 0; }
.around-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 24px;
}
.around-card {
  text-align: left;
}
.around-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 2px;
  margin-bottom: 18px;
  box-shadow: 0 6px 22px rgba(74,40,16,.14);
}
.around-card h4 {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.14em;
  color: var(--kuri-deep);
  margin-bottom: 10px;
}
.around-card p {
  font-size: 0.88rem;
  line-height: 1.95;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

/* ============================================
   ACCESS / RESERVE
   ============================================ */
.access {
  padding: 140px 0 160px;
  background: var(--paper-warm);
  position: relative; z-index: 3;
}
.access-list {
  margin: 56px auto 60px;
  max-width: 640px;
  text-align: left;
}
.access-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px dotted var(--line);
  align-items: flex-start;
}
.access-row dt {
  font-family: var(--serif-jp);
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.22em;
  color: var(--kuri-soft);
}
.access-row dd {
  font-size: 0.95rem;
  line-height: 1.95;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}
.access-row dd a { color: var(--ember); border-bottom: 1px solid var(--ember-soft); }

.reserve-block {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-top: 56px;
  flex-wrap: wrap;
}
.reserve-cta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: center;
  padding: 28px 44px;
  min-width: 280px;
  background: var(--kuri-deep);
  color: var(--paper-warm);
  border-radius: 2px;
  transition: background .3s, transform .3s;
  box-shadow: 0 10px 30px rgba(74,40,16,.25);
}
.reserve-cta:hover {
  background: var(--ember);
  transform: translateY(-3px);
  opacity: 1;
}
.reserve-cta.secondary {
  background: transparent;
  border: 1px solid var(--kuri-deep);
  color: var(--kuri-deep);
  box-shadow: none;
}
.reserve-cta.secondary:hover {
  background: var(--kuri-deep);
  color: var(--paper-warm);
}
.reserve-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.4em;
}
.reserve-jp {
  font-family: var(--serif-jp);
  font-size: 0.95rem;
  letter-spacing: 0.22em;
}
.reserve-tel {
  font-family: var(--serif-en);
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  font-weight: 500;
  margin-top: 4px;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--kuri-deep);
  color: var(--paper);
  padding: 64px 0 40px;
  text-align: center;
  position: relative; z-index: 3;
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 24px;
}
.footer-jp {
  font-family: var(--serif-jp);
  font-weight: 500;
  font-size: 1.1rem;
  letter-spacing: 0.22em;
  color: var(--paper-warm);
}
.footer-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  color: var(--ember-soft);
}
.footer-meta {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: rgba(247,241,227,.75);
  line-height: 1.95;
}
.footer-copy {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: rgba(247,241,227,.4);
  margin-top: 28px;
}

/* ============================================
   RESPONSIVE — Tablet (1024px)
   ============================================ */
@media (max-width: 1024px) {
  .section { padding: 110px 0; }
  .nav { gap: 18px; font-size: 0.85rem; }
  .lang-switch { padding-left: 12px; }
  .room-grid { grid-template-columns: repeat(2, 1fr); }
  .room-card-lg { grid-column: span 2; }
  .around-grid { grid-template-columns: repeat(2, 1fr); }
  .season-grid { gap: 30px 40px; }
}

/* ============================================
   RESPONSIVE — Mobile (768px)
   ============================================ */
@media (max-width: 768px) {
  .sp-only { display: inline; }
  .section { padding: 90px 0; }
  .container, .container-narrow { width: 90%; }

  /* HEADER */
  .nav, .lang-switch:not(.mobile) { display: none; }
  .hamburger { display: flex; }
  .mobile-drawer { display: flex; }
  .brand-jp { font-size: 1rem; }
  .brand-en { font-size: 0.6rem; }
  .header-inner { padding: 14px 0; }

  /* HERO */
  .hero { min-height: 100vh; min-height: 100svh; padding: 80px 20px 60px; }
  .hero-title { font-size: clamp(2rem, 8vw, 2.6rem); letter-spacing: 0.18em; line-height: 1.6; }
  .hero-eyebrow { font-size: 0.78rem; letter-spacing: 0.32em; margin-bottom: 28px; }
  .hero-en { font-size: 0.82rem; letter-spacing: 0.14em; }
  .hero-sub { font-size: 0.82rem; line-height: 2.1; letter-spacing: 0.14em; }
  .hero-scroll { font-size: 0.7rem; bottom: 24px; }

  /* CONCEPT */
  .concept { padding: 100px 0 90px; }
  .title-jp { font-size: clamp(1.5rem, 5.5vw, 1.95rem); letter-spacing: 0.12em; }
  .title-en { font-size: 0.8rem; letter-spacing: 0.3em; }
  .concept-lead, .concept-text { font-size: 0.93rem; line-height: 2.2; letter-spacing: 0.1em; }
  .concept-quote { font-size: 1.05rem; line-height: 2.2; padding: 24px 8px; }
  .quote-mark { font-size: 2rem; }

  /* SEASONS */
  .seasons-intro { padding: 80px 0 40px; }
  .seasons-lead { font-size: 0.92rem; line-height: 2.15; }
  .season-section { padding: 80px 0 100px; }
  .season-kanji { font-size: 5.5rem; }
  .season-name-en { font-size: 0.85rem; letter-spacing: 0.4em; }
  .season-title-block { margin-bottom: 50px; }
  .season-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 28px;
  }
  .season-photo-wide, .season-photo-narrow,
  .season-section.reverse .season-photo-wide,
  .season-section.reverse .season-photo-narrow {
    grid-column: 1 !important;
    margin: 0;
    max-width: 100%;
  }
  .season-photo-wide { grid-row: 1; }
  .season-copy      { grid-row: 2; grid-column: 1 !important; padding: 8px 0; }
  .season-photo-narrow {
    grid-row: 3;
    max-width: 86%;
    margin: 0 auto !important;
  }
  .season-photo-wide img { aspect-ratio: 4 / 3.4; }
  .season-h { font-size: 1.35rem; line-height: 1.7; letter-spacing: 0.1em; }
  .season-copy p { font-size: 0.9rem; line-height: 2.15; letter-spacing: 0.08em; }
  .season-menu li { font-size: 0.88rem; padding: 10px 0 10px 18px; }

  /* CHEF */
  .chef { padding: 100px 0; }
  .chef-quote { font-size: 0.95rem; padding: 28px 16px; line-height: 2.15; }
  .chef-en { font-size: 0.82rem; letter-spacing: 0.3em; }

  /* ROOM */
  .room { padding: 100px 0; }
  .room-grid { grid-template-columns: 1fr; gap: 18px; }
  .room-card-lg { grid-column: span 1; }

  /* AROUND */
  .around { padding: 100px 0; }
  .around-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .around-card h4 { font-size: 0.95rem; }
  .around-card p { font-size: 0.78rem; line-height: 1.85; }

  /* ACCESS */
  .access { padding: 100px 0 110px; }
  .access-row { grid-template-columns: 90px 1fr; gap: 16px; padding: 16px 0; }
  .access-row dt { font-size: 0.82rem; letter-spacing: 0.18em; }
  .access-row dd { font-size: 0.88rem; }
  .reserve-cta { min-width: 100%; padding: 24px 24px; }
  .reserve-tel { font-size: 1.2rem; }

  /* FOOTER */
  .footer-jp { font-size: 0.95rem; letter-spacing: 0.18em; }
  .footer-en { font-size: 0.7rem; letter-spacing: 0.22em; }
  .footer-meta { font-size: 0.74rem; }
}

/* ============================================
   RESPONSIVE — Small mobile (390px↓)
   ============================================ */
@media (max-width: 390px) {
  .hero-title { font-size: 1.85rem; letter-spacing: 0.14em; }
  .container, .container-narrow { width: 92%; }
  .access-row { grid-template-columns: 80px 1fr; gap: 12px; }
  .eyebrow { font-size: 0.78rem; letter-spacing: 0.28em; padding: 0 40px; }
  .eyebrow::before, .eyebrow::after { width: 28px; }
}

/* ============================================
   Reveal on scroll
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 1s cubic-bezier(.4,.0,.2,1), transform 1s cubic-bezier(.4,.0,.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}