/* =========================================
   SEAM GINZA — CSS
   Design: Luxury × Traveler-friendly
   Tone: Dark, warm gold, quiet, spacious
   ========================================= */

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans JP', 'Noto Serif JP', sans-serif;
  background: #0e0c0a;
  color: #e8e2da;
  line-height: 1.8;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
address { font-style: normal; }
button { cursor: pointer; border: none; background: none; }

/* ── CSS Custom Properties ── */
:root {
  --gold: #c8a96e;
  --gold-light: #dfc18f;
  --gold-dark: #9e7d48;
  --dark: #0e0c0a;
  --dark-2: #1a1714;
  --dark-3: #241f1a;
  --gray-warm: #6b6259;
  --text: #e8e2da;
  --text-muted: #9e9187;
  --border: rgba(200, 169, 110, 0.2);
  --container: 1160px;
  --radius: 2px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── i18n initial state — JS will override immediately ── */
/* Default shows JA content; JS switches based on saved preference */
.i18n-block[data-lang="en"],
.i18n-block[data-lang="zh"],
.i18n-block[data-lang="tw"] {
  display: none;
}
.i18n-block[data-lang="ja"] {
  display: block;
}
html[data-lang="en"] .i18n-block[data-lang="en"] { display: block; }
html[data-lang="en"] .i18n-block[data-lang="ja"],
html[data-lang="en"] .i18n-block[data-lang="zh"],
html[data-lang="en"] .i18n-block[data-lang="tw"] { display: none; }

html[data-lang="zh"] .i18n-block[data-lang="zh"] { display: block; }
html[data-lang="zh"] .i18n-block[data-lang="ja"],
html[data-lang="zh"] .i18n-block[data-lang="en"],
html[data-lang="zh"] .i18n-block[data-lang="tw"] { display: none; }

html[data-lang="tw"] .i18n-block[data-lang="tw"] { display: block; }
html[data-lang="tw"] .i18n-block[data-lang="ja"],
html[data-lang="tw"] .i18n-block[data-lang="en"],
html[data-lang="tw"] .i18n-block[data-lang="zh"] { display: none; }

/* ── Typography ── */
.serif { font-family: 'Cormorant Garamond', 'Noto Serif JP', serif; }

/* ── Container ── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

/* ── Section Scaffold ── */
section { padding: clamp(60px, 10vw, 120px) 0; }

.section-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(11px, 1.5vw, 13px);
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--gold);
  vertical-align: middle;
  margin-right: 10px;
  opacity: 0.7;
}

.section-title {
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 400;
  line-height: 1.35;
  color: var(--text);
  margin-bottom: 40px;
}
.section-title--center { text-align: center; }
.section-title--center .section-label { display: block; }

/* section label centered context */
.section-title--center ~ .section-label,
.section-title--center + .section-label { text-align: center; }
.for-who .section-label,
.menu .section-label,
.flow .section-label,
.reviews .section-label,
.faq .section-label,
.access .section-label,
.reservation .section-label { text-align: center; display: block; }

.section-cta { text-align: center; margin-top: 48px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 13px;
  letter-spacing: 0.15em;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 500;
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--gold);
  color: #0e0c0a;
  border: 1px solid var(--gold);
}
.btn--primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}
.btn--outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}
.btn--outline:hover {
  background: rgba(200, 169, 110, 0.1);
}
.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(232, 226, 218, 0.4);
}
.btn--ghost:hover {
  border-color: var(--text);
  background: rgba(232, 226, 218, 0.05);
}
.btn--ghost-light {
  background: transparent;
  color: var(--text);
  border: 1px solid rgba(232, 226, 218, 0.5);
}
.btn--ghost-light:hover {
  background: rgba(255, 255, 255, 0.08);
}
.btn--gold {
  background: var(--gold);
  color: #0e0c0a;
  border: 1px solid var(--gold);
  font-size: 15px;
  padding: 16px 44px;
}
.btn--gold:hover {
  background: var(--gold-light);
}
.btn--lg { padding: 16px 44px; font-size: 14px; }

/* =========================================
   HEADER
   ========================================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0;
  transition: background var(--transition), padding var(--transition);
}
.header.scrolled {
  background: rgba(14, 12, 10, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(20px, 4vw, 60px);
  gap: 24px;
}
.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  flex-shrink: 0;
}
.header__logo-main {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  letter-spacing: 0.35em;
  color: var(--gold);
  font-weight: 400;
}
.header__logo-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 10px;
  letter-spacing: 0.55em;
  color: var(--text-muted);
  font-weight: 300;
  margin-top: 2px;
}
.header__nav { display: flex; }
.header__nav-list {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
}
.header__nav-list a {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  transition: color var(--transition);
  font-family: 'Cormorant Garamond', serif;
}
.header__nav-list a:hover { color: var(--gold); }

.header__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
/* ── Language Switcher (4-button) ── */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}
.lang-btn {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  line-height: 1;
  white-space: nowrap;
}
.lang-btn:hover {
  color: var(--gold);
  border-color: rgba(200,169,110,0.6);
}
.lang-btn.active {
  color: var(--gold);
  border-color: var(--gold);
  background: rgba(200,169,110,0.1);
}
.header__cta { font-size: 12px; padding: 10px 24px; }
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.header__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
  transition: all var(--transition);
}
.header__hamburger.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.header__hamburger.active span:nth-child(2) { opacity: 0; }
.header__hamburger.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  position: fixed;
  top: 0; right: -100%;
  width: min(340px, 90vw);
  height: 100vh;
  background: #15120f;
  z-index: 99;
  padding: 100px 40px 40px;
  transition: right var(--transition);
  border-left: 1px solid var(--border);
}
.mobile-nav.open { right: 0; }
.mobile-nav__list { display: flex; flex-direction: column; gap: 32px; }
.mobile-nav__list a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  transition: color var(--transition);
  display: block;
}
.mobile-nav__list a:hover,
.mobile-nav__list a.btn { color: var(--gold); }
.mobile-nav__list .btn {
  display: inline-flex;
  margin-top: 8px;
  font-size: 14px;
}

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #1a1714; /* フォールバック背景色 */
}
/* 動画背景 */
.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #1a1714; /* ビデオ読み込み前のフォールバック */
}
.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14,12,10,0.75) 0%, rgba(14,12,10,0.55) 50%, rgba(14,12,10,0.72) 100%);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 680px;
  padding: clamp(100px, 15vh, 160px) clamp(24px, 6vw, 80px) clamp(60px, 10vh, 100px);
}
.hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.hero__tag {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  border: 1px solid rgba(200,169,110,0.35);
  padding: 4px 12px;
  border-radius: 50px;
}
.hero__title {
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-size: clamp(32px, 5.5vw, 60px);
  font-weight: 300;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}
.hero__title-en {
  font-size: clamp(30px, 4.5vw, 52px);
}
.hero__desc {
  font-size: clamp(14px, 1.5vw, 16px);
  color: var(--text-muted);
  line-height: 1.9;
  margin-bottom: 40px;
}
.hero__cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero__scroll-line {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--gold));
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 0.4; transform: scaleY(0.7) translateY(0); }
  50% { opacity: 1; transform: scaleY(1) translateY(4px); }
}
.hero__scroll-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 9px;
  letter-spacing: 0.4em;
  color: var(--text-muted);
  writing-mode: vertical-rl;
  transform: rotate(180deg);
}

/* =========================================
   QUICK INFO
   ========================================= */
.quick-info {
  padding: 48px 0;
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.quick-info__lead {
  text-align: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(15px, 2vw, 18px);
  color: var(--text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 36px;
}
.quick-info__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
}
.quick-info__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 12px;
  border-right: 1px solid var(--border);
  text-align: center;
}
.quick-info__item:last-child { border-right: none; }
.quick-info__item i {
  color: var(--gold);
  font-size: 20px;
}
.quick-info__item span {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  line-height: 1.5;
}

/* =========================================
   CONCEPT
   ========================================= */
.concept { background: var(--dark); }
.concept__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.concept__img-wrap {
  position: relative;
  max-width: 400px;
  margin: 0 auto;
}
.concept__img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  object-fit: cover;
}
.concept__deco-line {
  position: absolute;
  bottom: -24px;
  right: -24px;
  width: 120px;
  height: 120px;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  opacity: 0.35;
  pointer-events: none;
}
.concept__text { padding: 20px 0; }
.concept__body {
  margin-bottom: 36px;
}
.concept__body p {
  color: var(--text-muted);
  font-size: clamp(14px, 1.4vw, 15px);
  line-height: 2;
  margin-bottom: 16px;
}

/* =========================================
   PHOTO STRIP
   ========================================= */
.photo-strip { background: var(--dark-3); padding: 0; }
.photo-strip__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2px;
}
.photo-strip__img {
  position: relative;
  overflow: hidden;
}
.photo-strip__img img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}
.photo-strip__img:hover img { transform: scale(1.03); }
.photo-strip__caption {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 24px;
  background: linear-gradient(to top, rgba(14,12,10,0.85) 0%, transparent 100%);
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: rgba(232,226,218,0.8);
}

/* =========================================
   FOR WHO
   ========================================= */
.for-who { background: var(--dark-2); }
.for-who .section-label { text-align: center; display: block; }
.for-who__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.for-who__card {
  background: var(--dark-2);
  padding: clamp(24px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  transition: background var(--transition);
}
.for-who__card:hover { background: #211d19; }
.for-who__card i {
  color: var(--gold);
  font-size: 22px;
}
.for-who__card p {
  font-size: clamp(13px, 1.3vw, 15px);
  color: var(--text-muted);
  line-height: 1.7;
}

/* =========================================
   MENU / TREATMENTS
   ========================================= */
.menu { background: var(--dark); }
.menu .section-label { text-align: center; display: block; }
.menu__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.menu__card {
  background: var(--dark-2);
  display: flex;
  flex-direction: column;
  transition: background var(--transition);
}
.menu__card:hover { background: #1e1a15; }
.menu__card-img {
  position: relative;
  overflow: hidden;
  height: 220px;
}
.menu__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.menu__card:hover .menu__card-img img { transform: scale(1.04); }
.menu__card-no {
  position: absolute;
  top: 16px;
  left: 16px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 0.25em;
  color: var(--gold);
  opacity: 0.7;
}
.menu__card-body {
  padding: clamp(20px, 2.5vw, 32px);
  display: flex;
  flex-direction: column;
  flex: 1;
}
.menu__card-name {
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-size: clamp(16px, 1.8vw, 20px);
  font-weight: 400;
  color: var(--text);
  margin-bottom: 12px;
  line-height: 1.4;
}
.menu__card-desc {
  font-size: clamp(13px, 1.2vw, 14px);
  color: var(--text-muted);
  line-height: 1.8;
  flex: 1;
  margin-bottom: 16px;
}
.menu__card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.menu__card-time {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}
.menu__card-time i { margin-right: 4px; }
.menu__card-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 16px;
  color: var(--gold);
  letter-spacing: 0.05em;
}

/* Menu subtitle */
.menu__subtitle {
  text-align: center;
  font-size: clamp(12px, 1.2vw, 14px);
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 40px;
}

/* Featured card */
.menu__card--featured {
  position: relative;
  border: 1px solid rgba(200,169,110,0.3);
}
.menu__card--featured:hover { background: #201b14; }

/* TOKIO special card */
.menu__card--tokio {
  border: 1px solid rgba(200,169,110,0.2);
  background: linear-gradient(135deg, var(--dark-2) 0%, #1c1810 100%);
}
/* TOKIOカードの画像エリア: 横長ラインナップ画像をcontainで表示 */
.menu__card--tokio .menu__card-img {
  background: #12100e;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.menu__card--tokio .menu__card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px 0;
}

/* Badge */
.menu__card-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: #0e0c0a;
  background: var(--gold);
  padding: 4px 10px;
  z-index: 2;
  border-radius: var(--radius);
  font-weight: 500;
}
.menu__card-badge--tokio {
  background: linear-gradient(90deg, #9e7d48, #c8a96e);
  color: #0e0c0a;
}

/* =========================================
   GALLERY STRIP (Infinite scroll images)
   ========================================= */
.gallery-strip {
  padding: 0;
  overflow: hidden;
  background: var(--dark-3);
}
.gallery-strip__track {
  display: flex;
  gap: 3px;
  animation: galleryScroll 30s linear infinite;
  width: max-content;
}
.gallery-strip:hover .gallery-strip__track {
  animation-play-state: paused;
}
.gallery-strip__item {
  flex-shrink: 0;
  width: 280px;
  height: 200px;
  overflow: hidden;
}
.gallery-strip__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.gallery-strip__item:hover img { transform: scale(1.05); }
@keyframes galleryScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-280px * 8 - 3px * 8)); }
}

/* =========================================
   TOKIO SECTION
   ========================================= */
.tokio-section {
  background: linear-gradient(160deg, #13100c 0%, var(--dark-2) 50%, #0e0c0a 100%);
  position: relative;
  overflow: hidden;
}
.tokio-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,169,110,0.06) 0%, transparent 65%);
  pointer-events: none;
}
.tokio-section__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.tokio-section__body {
  margin-bottom: 28px;
}
.tokio-section__body p {
  font-size: clamp(13px, 1.3vw, 15px);
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 16px;
}
.tokio-section__body strong { color: var(--text); }
.tokio-section__features {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}
.tokio-section__features li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: clamp(13px, 1.2vw, 14px);
  color: var(--text-muted);
}
.tokio-section__features li i {
  color: var(--gold);
  font-size: 11px;
  flex-shrink: 0;
}
.tokio-section__price {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 28px 0;
  padding: 20px 24px;
  border: 1px solid var(--border);
  border-left: 3px solid var(--gold);
  background: rgba(200,169,110,0.04);
}
.tokio-section__price span {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.tokio-section__price strong {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(20px, 2.5vw, 28px);
  color: var(--gold);
  font-weight: 400;
}
.tokio-section__price small {
  font-size: 14px;
  color: var(--text-muted);
}
.tokio-section__visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
/* ラインナップ画像: 横長画像なので contain で全体表示 */
.tokio-section__img-main {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #1a1714;
}
.tokio-section__img-main img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}
/* LINE UP modifier — 画像が横長なので高さ制御不要 */
.tokio-section__img-main--lineup {
  background: transparent;
  border: none;
}
.tokio-section__img-main--lineup img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}
.tokio-section__img-sub {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #1a1714;
}
.tokio-section__img-sub img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}
.tokio-section__img-sub--lineup {
  background: transparent;
  border: none;
}
.tokio-section__img-sub--lineup img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
}

/* =========================================
   SHOP SECTION
   ========================================= */
.shop-section {
  background: var(--dark);
  padding: clamp(60px, 10vw, 120px) 0;
}
.shop-section__inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: center;
}
.shop-section__visual {
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
}
.shop-section__visual img {
  width: 100%;
  height: 460px;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}
.shop-section__visual:hover img { transform: scale(1.03); }
.shop-section__body {
  margin-bottom: 28px;
}
.shop-section__body p {
  font-size: clamp(13px, 1.3vw, 15px);
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 16px;
}
.shop-section__brands {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.shop-section__brands li span {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--gold);
  border: 1px solid rgba(200,169,110,0.35);
  padding: 5px 14px;
  border-radius: 50px;
}
.shop-section__cta {
  margin-bottom: 16px;
}
.shop-section__note {
  font-size: 11px;
  color: var(--gray-warm);
  letter-spacing: 0.05em;
}

/* =========================================
   WHY US
   ========================================= */
.why-us { background: var(--dark-2); }
.why-us__inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}
.why-us__list {
  display: flex;
  flex-direction: column;
  gap: 36px;
  margin-top: 8px;
}
.why-us__list li {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--border);
}
.why-us__list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}
.why-us__num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--gold);
  opacity: 0.7;
  flex-shrink: 0;
  padding-top: 4px;
}
.why-us__list strong {
  display: block;
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(14px, 1.4vw, 16px);
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.why-us__list p {
  font-size: clamp(13px, 1.2vw, 14px);
  color: var(--text-muted);
  line-height: 1.85;
}
.why-us__visuals {
  position: sticky;
  top: 100px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.why-us__img { border-radius: var(--radius); overflow: hidden; }
.why-us__img img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}
.why-us__img--top img { height: 340px; }
.why-us__img--bottom img { height: 220px; }

/* =========================================
   EXPERIENCE FLOW
   ========================================= */
.flow { background: var(--dark); }
.flow .section-label { text-align: center; display: block; }
.flow__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-top: 16px;
}
.flow__step {
  flex: 1;
  text-align: center;
  padding: clamp(20px, 3vw, 40px) clamp(16px, 2vw, 28px);
}
.flow__arrow {
  color: var(--gold);
  opacity: 0.4;
  font-size: 14px;
  padding-top: 52px;
  flex-shrink: 0;
}
.flow__step-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--gold);
  opacity: 0.6;
  margin-bottom: 12px;
}
.flow__step-icon {
  width: 56px;
  height: 56px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--gold);
  font-size: 18px;
}
.flow__step-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(14px, 1.5vw, 16px);
  font-weight: 500;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.flow__step-desc {
  font-size: clamp(12px, 1.1vw, 13px);
  color: var(--text-muted);
  line-height: 1.8;
}

/* =========================================
   INSTAGRAM FEED
   ========================================= */
.instagram-feed {
  background: var(--dark-2);
}
.instagram-feed .section-label { text-align: center; display: block; }
.instagram-feed__desc {
  text-align: center;
  font-size: clamp(13px, 1.3vw, 15px);
  color: var(--text-muted);
  margin-bottom: 40px;
  margin-top: -20px;
}
.instagram-feed__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
}
.instagram-feed__item {
  position: relative;
  overflow: hidden;
  display: block;
  aspect-ratio: 1 / 1;
  background: var(--dark-3);
}
.instagram-feed__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.instagram-feed__item:hover img {
  transform: scale(1.06);
}
.instagram-feed__overlay {
  position: absolute;
  inset: 0;
  background: rgba(14, 12, 10, 0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.instagram-feed__item:hover .instagram-feed__overlay {
  background: rgba(14, 12, 10, 0.55);
}
.instagram-feed__overlay i {
  color: #fff;
  font-size: 28px;
  opacity: 0;
  transform: scale(0.7);
  transition: opacity var(--transition), transform var(--transition);
}
.instagram-feed__item:hover .instagram-feed__overlay i {
  opacity: 1;
  transform: scale(1);
}
.instagram-feed__follow-btn {
  gap: 10px;
  font-size: 14px;
  letter-spacing: 0.12em;
}
.instagram-feed__follow-btn i {
  font-size: 18px;
}

/* Instagram Widget wrapper */
.instagram-widget-wrap {
  width: 100%;
}
.instagram-widget-note {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 12px;
  padding: 8px 16px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  line-height: 1.7;
}
.instagram-widget-note a {
  color: var(--gold);
  text-decoration: underline;
}
.instagram-widget-note i {
  margin-right: 6px;
  color: var(--gold);
}

/* Chinese/Traditional fonts */
:lang(zh-Hans) body,
:lang(zh-Hant) body {
  font-family: 'Noto Sans SC', 'Noto Sans TC', 'Noto Sans JP', sans-serif;
}

@media (max-width: 768px) {
  .instagram-feed__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
  }
}
@media (max-width: 480px) {
  .instagram-feed__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* =========================================
   REVIEWS
   ========================================= */
.reviews {
  background: var(--dark-2);
  position: relative;
  overflow: hidden;
}
.reviews::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(200,169,110,0.04) 0%, transparent 70%);
  pointer-events: none;
}
.reviews .section-label { text-align: center; display: block; }
.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.reviews__card {
  background: var(--dark-2);
  padding: clamp(24px, 3vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.reviews__stars {
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 2px;
}
.reviews__text {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(14px, 1.5vw, 17px);
  font-style: italic;
  color: var(--text-muted);
  line-height: 1.9;
  flex: 1;
}
.reviews__author {
  font-size: 12px;
  color: var(--gray-warm);
  letter-spacing: 0.08em;
}
.reviews__country { margin-left: 6px; }

/* =========================================
   FAQ
   ========================================= */
.faq { background: var(--dark); }
.faq .section-label { text-align: center; display: block; }
.faq__list {
  max-width: 820px;
  margin: 0 auto;
}
.faq__item {
  border-bottom: 1px solid var(--border);
}
.faq__item:first-child { border-top: 1px solid var(--border); }
.faq__q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 24px 0;
  text-align: left;
  font-size: clamp(14px, 1.4vw, 16px);
  color: var(--text);
  font-family: 'Noto Sans JP', sans-serif;
  letter-spacing: 0.04em;
  transition: color var(--transition);
}
.faq__q:hover { color: var(--gold); }
.faq__icon {
  color: var(--gold);
  font-size: 14px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq__q[aria-expanded="true"] .faq__icon { transform: rotate(45deg); }
.faq__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq__a.open {
  max-height: 500px;
  padding-bottom: 24px;
}
.faq__a p {
  font-size: clamp(13px, 1.2vw, 14px);
  color: var(--text-muted);
  line-height: 1.9;
}

/* =========================================
   ACCESS
   ========================================= */
.access { background: var(--dark-2); }
.access .section-label { text-align: center; display: block; }
.access__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 5vw, 80px);
  align-items: start;
}
.access__salon-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(18px, 2.5vw, 24px);
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 28px;
  font-weight: 400;
}
.access__dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px 24px;
  align-items: baseline;
  margin-bottom: 36px;
}
.access__dl dt {
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
  font-family: 'Cormorant Garamond', serif;
  text-transform: uppercase;
  white-space: nowrap;
}
.access__dl dd {
  font-size: clamp(13px, 1.2vw, 14px);
  color: var(--text-muted);
  line-height: 1.7;
}
.access__dl dd a { color: var(--text-muted); }
.access__dl dd a:hover { color: var(--gold); }
.access__station-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.access__station-list li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: clamp(13px, 1.2vw, 14px);
}
.access__station-list i { color: var(--gold); font-size: 11px; flex-shrink: 0; }
.access__btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.access__map-placeholder {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  min-height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.access__map-placeholder-inner {
  text-align: center;
  color: var(--text-muted);
  padding: 40px;
}
.access__map-placeholder-inner i {
  font-size: 40px;
  color: var(--gold);
  opacity: 0.4;
  margin-bottom: 16px;
}
.access__map-placeholder-inner p {
  font-size: 13px;
  line-height: 1.8;
}
.access__map-placeholder-inner small {
  opacity: 0.5;
  font-size: 11px;
}
/* Real map embed */
.access__map iframe {
  width: 100%;
  min-height: 420px;
  border: none;
  display: block;
  border-radius: var(--radius);
  filter: grayscale(0.3) contrast(0.95) brightness(0.85);
}

/* =========================================
   ACCESS EXTERIOR PHOTO
   ========================================= */
.access__exterior {
  margin: 24px 0;
  border-radius: var(--radius);
  overflow: hidden;
}
.access__exterior img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.access__exterior-note {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 0.05em;
}

/* =========================================
   RESERVATION / FINAL CTA
   ========================================= */
.reservation {
  position: relative;
  padding: clamp(80px, 12vw, 160px) 0;
  text-align: center;
  overflow: hidden;
}
.reservation__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.reservation__bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.3) saturate(0.6);
}
.reservation__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26,18,9,0.7) 0%, rgba(14,12,10,0.75) 100%);
}
.reservation__content {
  position: relative;
  z-index: 1;
}
.reservation__title {
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-size: clamp(28px, 4.5vw, 52px);
  font-weight: 300;
  color: var(--text);
  margin-bottom: 20px;
  letter-spacing: 0.04em;
}
.reservation__desc {
  font-size: clamp(14px, 1.4vw, 16px);
  color: var(--text-muted);
  line-height: 1.9;
  max-width: 600px;
  margin: 0 auto 48px;
}
.reservation__cta-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}
.reservation__note {
  font-size: 12px;
  color: var(--gray-warm);
  letter-spacing: 0.05em;
}
.reservation__note a { color: var(--text-muted); }
.reservation__note a:hover { color: var(--gold); }
.reservation .section-label {
  text-align: center;
  display: block;
  margin-bottom: 24px;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  background-color: #0a0905;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: clamp(32px, 4vw, 60px);
  padding-top: clamp(48px, 6vw, 80px);
  padding-bottom: clamp(48px, 6vw, 80px);
}
.footer__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: 16px;
}
.footer__logo-main {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px;
  letter-spacing: 0.35em;
  color: var(--gold);
  font-weight: 400;
}
.footer__logo-sub {
  font-family: 'Cormorant Garamond', serif;
  font-size: 9px;
  letter-spacing: 0.55em;
  color: var(--text-muted);
  font-weight: 300;
  margin-top: 2px;
}
.footer__tagline {
  font-size: 12px;
  color: var(--gray-warm);
  letter-spacing: 0.1em;
  margin-top: 8px;
}
.footer__links { display: flex; flex-direction: column; gap: 24px; }
.footer__nav { display: flex; flex-direction: column; gap: 12px; }
.footer__nav a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--gold); }
.footer__sns {
  display: flex;
  gap: 16px;
}
.footer__sns a {
  color: var(--text-muted);
  font-size: 18px;
  transition: color var(--transition);
}
.footer__sns a:hover { color: var(--gold); }
.footer__info {
  font-size: 12px;
  color: var(--gray-warm);
  line-height: 1.9;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__info a { color: var(--text-muted); }
.footer__info a:hover { color: var(--gold); }
.lang-switcher--footer {
  display: flex;
  gap: 4px;
  margin-top: 8px;
  flex-wrap: wrap;
}
.lang-switcher--mobile {
  display: flex;
  gap: 6px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 4px 0;
}
.lang-switcher--mobile .lang-btn {
  font-size: 13px;
  padding: 8px 14px;
  flex: 1;
  text-align: center;
}
.footer__copy {
  text-align: center;
  padding: 20px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--gray-warm);
  letter-spacing: 0.1em;
}

/* =========================================
   AUJUA SECTION
   ========================================= */
.aujua-section {
  padding: clamp(60px, 10vh, 120px) 0;
  background: var(--dark-3);
}
.aujua-section__lead {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 56px;
}
.aujua-section__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.aujua-card {
  position: relative;
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px 32px;
  transition: border-color var(--transition);
}
.aujua-card:hover {
  border-color: var(--gold);
}
.aujua-card--luxury {
  border-color: rgba(200,169,110,0.5);
  background: linear-gradient(135deg, var(--dark-2) 0%, #1c1810 100%);
}
.aujua-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: #0e0c0a;
  background: var(--gold);
  padding: 4px 10px;
  border-radius: var(--radius);
}
.aujua-card__no {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px;
  font-weight: 300;
  color: rgba(200,169,110,0.25);
  line-height: 1;
  margin-bottom: 16px;
}
.aujua-card__name {
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-size: 16px;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.05em;
  margin-bottom: 14px;
  line-height: 1.5;
}
.aujua-card__desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 20px;
}
.aujua-card__price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.05em;
}
.aujua-section__cta {
  text-align: center;
}

/* =========================================
   FIXED BOTTOM CTA
   ========================================= */
.fixed-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: rgba(14, 12, 10, 0.97);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
.fixed-cta__btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 14px;
  letter-spacing: 0.15em;
  transition: background var(--transition);
}
.fixed-cta__btn--book {
  background: var(--gold);
  color: #0e0c0a;
}
.fixed-cta__btn--book:hover { background: var(--gold-light); }
.fixed-cta__btn--map {
  background: transparent;
  color: var(--text-muted);
  border-left: 1px solid var(--border);
}
.fixed-cta__btn--map:hover { background: rgba(200,169,110,0.08); color: var(--gold); }

/* =========================================
   ANIMATIONS & UTILITIES
   ========================================= */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* =========================================
   RESPONSIVE — TABLET  (≤ 1024px)
   ========================================= */
@media (max-width: 1024px) {
  .header__nav { display: none; }
  .header__hamburger { display: flex; }
  .header__cta { display: none; }
  /* Compact lang-switcher on tablet */
  .header__actions .lang-btn { padding: 4px 7px; font-size: 10px; }

  .concept__inner { grid-template-columns: 1fr; gap: 40px; }
  .concept__img-wrap { max-width: 340px; }
  .photo-strip__inner { grid-template-columns: 1fr; }
  .photo-strip__img img { height: 320px; }

  .tokio-section__inner { grid-template-columns: 1fr; }
  /* tablet: lineup画像は自然な比率のまま */
.tokio-section__img-main img { height: auto; }

  .shop-section__inner { grid-template-columns: 1fr; }
  .shop-section__visual img { height: 320px; }

  .why-us__inner { grid-template-columns: 1fr; }
  .why-us__visuals { position: static; flex-direction: row; }
  .why-us__img { flex: 1; }

  .access__inner { grid-template-columns: 1fr; }

  .footer__inner { grid-template-columns: 1fr 1fr; }
  .aujua-section__grid { grid-template-columns: 1fr; gap: 16px; }
}

/* =========================================
   RESPONSIVE — MOBILE (≤ 768px)
   ========================================= */
@media (max-width: 768px) {
  .photo-strip__img img { height: 240px; }
  .quick-info__grid { grid-template-columns: repeat(3, 1fr); }
  .quick-info__item:nth-child(3) { border-right: none; }
  .quick-info__item:nth-child(4) { border-right: 1px solid var(--border); }
  .quick-info__item:nth-child(4),
  .quick-info__item:nth-child(5),
  .quick-info__item:nth-child(6) { border-top: 1px solid var(--border); }
  .quick-info__item:nth-child(6) { border-right: none; }

  .for-who__grid { grid-template-columns: 1fr 1fr; }

  .menu__grid { grid-template-columns: 1fr; }

  .flow__steps {
    flex-direction: column;
    align-items: center;
    gap: 8px;
  }
  .flow__arrow { transform: rotate(90deg); padding-top: 0; font-size: 12px; }
  .flow__step { width: 100%; max-width: 340px; }

  .reviews__grid { grid-template-columns: 1fr; }

  /* ─── Hero title: タブレット〜モバイル ─── */
  .hero__title {
    font-size: clamp(24px, 7vw, 36px);
    line-height: 1.55;
    letter-spacing: 0.02em;
    word-break: keep-all;
    overflow-wrap: break-word;
    max-width: 100%;
  }
  .hero__title em {
    font-size: 0.8em;
    display: block;
    margin-top: 6px;
    letter-spacing: 0.04em;
  }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; }
  /* Keep lang-switcher visible on mobile — compact size */
  .header__actions .lang-switcher { display: flex; gap: 2px; }
  .header__actions .lang-btn {
    font-size: 9px;
    padding: 4px 6px;
    letter-spacing: 0.04em;
    min-width: 26px;
    text-align: center;
  }
  /* Book Now button hidden on mobile (use fixed CTA instead) */
  .header__cta { display: none; }
  /* Tighten header padding on mobile */
  .header__inner { padding: 14px 16px; gap: 12px; }
  .header__logo-main { font-size: 18px; letter-spacing: 0.25em; }
  .header__logo-sub { font-size: 8px; letter-spacing: 0.35em; }

  .fixed-cta {
    display: flex;
  }
  body { padding-bottom: 60px; }

  .hero__cta-group { 
    gap: 8px; 
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 100%;
  }
  .hero__cta-group .btn { 
    flex: 1;
    min-width: 0;
    font-size: 11px; 
    padding: 14px 10px;
    letter-spacing: 0.06em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
  }
  /* 日本語表示時はフォントサイズをさらに縮小 */
  html[data-lang="ja"] .hero__cta-group .btn {
    font-size: 10px;
    padding: 14px 8px;
    letter-spacing: 0.04em;
  }

  .access__btns { flex-direction: column; }
  .access__btns .btn { text-align: center; }
}

/* =========================================
   RESPONSIVE — SMALL MOBILE (≤ 480px)
   ========================================= */
@media (max-width: 480px) {
  .quick-info__grid { grid-template-columns: repeat(2, 1fr); }
  .quick-info__item { border-right: none; border-bottom: 1px solid var(--border); }
  .quick-info__item:last-child { border-bottom: none; }

  .for-who__grid { grid-template-columns: 1fr; }

  .why-us__visuals { flex-direction: column; }

  /* ─── Hero title: スマホ最適化 ─── */
  .hero__content {
    padding-top: clamp(80px, 18vh, 120px);
    padding-left: 20px;
    padding-right: 20px;
  }
  .hero__title {
    font-size: clamp(22px, 6.5vw, 30px);
    line-height: 1.6;
    letter-spacing: 0.03em;
    margin-bottom: 20px;
    text-align: left;
    word-break: keep-all;
    overflow-wrap: break-word;
    max-width: 100%;
  }
  /* em（イタリック行）は少し小さく品よく */
  .hero__title em {
    font-size: 0.75em;
    letter-spacing: 0.04em;
    display: block;
    margin-top: 6px;
  }
  .hero__desc {
    font-size: 13px;
    line-height: 1.85;
    margin-bottom: 32px;
  }
  .hero__tags {
    gap: 6px;
    margin-bottom: 20px;
  }
  .hero__tag {
    font-size: 10px;
    padding: 3px 10px;
  }
  
  /* 480px以下も横並び維持 */
  .hero__cta-group {
    gap: 6px;
  }
  .hero__cta-group .btn {
    flex: 1;
    min-width: 0;
    font-size: 10px;
    padding: 13px 8px;
    letter-spacing: 0.04em;
  }
  /* 日本語表示時は480px以下でもっと小さく */
  html[data-lang="ja"] .hero__cta-group .btn {
    font-size: 9px;
    padding: 13px 6px;
    letter-spacing: 0.03em;
  }
}

/* =========================================
   RESPONSIVE — EXTRA SMALL (≤ 360px)
   ========================================= */
@media (max-width: 360px) {
  .hero__cta-group {
    gap: 6px;
  }
  .hero__cta-group .btn {
    flex: 1;
    min-width: 0;
    font-size: 9px;
    padding: 12px 6px;
    letter-spacing: 0.02em;
  }
  
  .hero__title {
    font-size: clamp(20px, 6vw, 28px);
    line-height: 1.65;
  }
  .hero__title em {
    font-size: 0.7em;
    margin-top: 8px;
  }
}

/* =========================================
   PRINT / Reduce Motion
   ========================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}