/* ═══════════════════════════════════════════════
   LILY CORE — Final Integrated Design
   Greige × Marble (marble03) — Logo-matched palette
   ═══════════════════════════════════════════════ */

/* ── Design Tokens ─────────────────────────── */
:root {
  --bg:          #F5F1EB;
  --bg-rgb:      245, 241, 235;
  --bg-alt:      #ECE6DC;
  --bg-warm:     #FAF8F5;
  --marble:      #E3DCD1;
  --greige:      #C4B9A8;
  --greige-dark: #8A7F6F;
  --accent:      #B5A696;
  --text:        #4D4B47;
  --text-rgb:    77, 75, 71;
  --text-muted:  #7A7068;
  --text-light:  #A09890;
  --border:      rgba(181,166,150,0.25);
  --border-soft: rgba(181,166,150,0.15);

  --f-en: 'Cormorant Garamond', 'Times New Roman', serif;
  --f-jp: 'Shippori Mincho B1', 'Noto Serif JP', serif;
  --f-body: 'Noto Serif JP', 'Shippori Mincho B1', serif;
  --f-price: 'Jost', 'Noto Serif JP', sans-serif;

  --marble-bg: url('../images/brand/marble04.png');
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max-w: 1280px;
  --gutter: clamp(1.25rem, 6vw, 3rem);
  --section-py: clamp(5rem, 13vw, 10rem);
  --header-h: 80px;
}

/* ── Reset ─────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--f-body);
  font-weight: 300;
  font-size: 17px;
  line-height: 2;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  word-break: auto-phrase;
  text-wrap: pretty;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; padding: 0; }
ul, ol { list-style: none; }

/* ── Layout ────────────────────────────────── */
.container { width: min(90%, var(--max-w)); margin: 0 auto; }
.section { padding: var(--section-py) 0; position: relative; }
.section--alt { background: var(--bg-alt); }
.section--dark { background: #4D4A46; color: var(--bg); }
.section--marble {
  position: relative;
  background-image: var(--marble-bg);
  background-size: cover;
  background-position: center;
}
.section--marble::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(var(--bg-rgb), 0.38);
  pointer-events: none;
}
.section--marble > .container { position: relative; z-index: 1; }

/* ── Typography ────────────────────────────── */
.eyebrow {
  font-family: var(--f-en);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
}
.s-heading {
  font-family: var(--f-jp);
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--text);
}
.s-lead {
  font-size: 1.05rem;
  font-weight: 300;
  line-height: 2.2;
  color: var(--text-muted);
  max-width: 36em;
}

/* ── Buttons ───────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--f-body);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.12em;
  padding: 1.1rem 2.8rem;
  transition: background 0.35s var(--ease), color 0.35s var(--ease), border-color 0.35s var(--ease);
  min-height: 48px;
}
.btn--fill {
  background: var(--text);
  color: var(--bg);
  border: 1px solid var(--text);
}
.btn--fill:hover {
  background: var(--greige-dark);
  border-color: var(--greige-dark);
}
.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--text);
}
.btn--outline:hover {
  background: var(--text);
  color: var(--bg);
}
.btn--light {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--bg);
}
.btn--light:hover {
  background: var(--accent);
  border-color: var(--accent);
}
.btn-arrow::after { content: '\2192'; font-size: 1.1em; transition: transform 0.3s var(--ease); }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ── Reveal ────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-child {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.65s var(--ease), transform 0.65s var(--ease);
}
.reveal-child.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-child { opacity: 1; transform: none; transition: none; }
}

/* ═════════════════════════════════════════════
   HEADER
   ═════════════════════════════════════════════ */
.header {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gutter);
  background: transparent;
  transition: background 0.5s var(--ease), border-color 0.5s var(--ease), backdrop-filter 0.5s var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(var(--bg-rgb), 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--greige);
}
/* メニュー展開中はヘッダーのbackdrop-filterを無効化。
   backdrop-filterはfixed子要素の含有ブロックを作り、スクロール後にメニューが
   ヘッダー高さ(80px)に潰れて切れる不具合を起こすため、開いている間だけ解除する。 */
body.menu-open .header {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}
.header-logo img {
  height: 80px;
  width: auto;
  transition: filter 0.5s var(--ease), opacity 0.3s;
  filter: brightness(10) invert(0);
  opacity: 0.92;
}
.header.is-scrolled .header-logo img {
  filter: none;
  opacity: 1;
}
.header-logo:hover img { opacity: 0.75; }
.nav { display: flex; align-items: center; gap: 2rem; }
.nav-link {
  font-family: var(--f-en);
  font-size: 0.95rem; font-weight: 400; letter-spacing: 0.2em;
  color: rgba(var(--bg-rgb), 0.9);
  position: relative; padding-bottom: 4px;
  transition: color 0.4s var(--ease);
}
.nav-link::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav-link:hover::after { transform: scaleX(1); }
.header.is-scrolled .nav-link { color: var(--text); }
.nav-cta {
  font-family: var(--f-body);
  font-size: 0.9rem; letter-spacing: 0.12em;
  padding: 0.65rem 1.6rem;
  border: 1px solid rgba(var(--bg-rgb), 0.7);
  color: rgba(var(--bg-rgb), 0.9);
  margin-left: 1rem;
  transition: all 0.4s var(--ease);
}
.nav-cta:hover { background: rgba(var(--bg-rgb), 0.9); color: var(--text); }
.header.is-scrolled .nav-cta {
  border-color: var(--text);
  color: var(--text);
}
.header.is-scrolled .nav-cta:hover {
  background: var(--text);
  color: var(--bg);
}
.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 28px; padding: 4px 0; z-index: 101; }
.nav-toggle span { display: block; width: 100%; height: 1.5px; background: rgba(var(--bg-rgb), 0.9); transition: transform 0.3s, opacity 0.3s, background 0.4s; }
.header.is-scrolled .nav-toggle span { background: var(--text); }
.nav-toggle.is-active span { background: var(--text); }
.nav-toggle.is-active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
@media (max-width: 1023px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed; inset: 0; flex-direction: column; justify-content: center;
    gap: 1.3rem; background: var(--bg); opacity: 0; visibility: hidden;
    transition: opacity 0.5s var(--ease), visibility 0.5s var(--ease);
  }
  .nav.is-open { opacity: 1; visibility: visible; }
  .nav-link { font-size: 1.2rem; letter-spacing: 0.25em; color: var(--text); }
  .nav-cta { font-size: 1rem; padding: 0.8rem 2rem; border-color: var(--text); color: var(--text); }
  .nav-cta:hover { background: var(--text); color: var(--bg); }
}

/* ═════════════════════════════════════════════
   1. HERO — based on index-d.html layout
   Greige overlay instead of black
   ═════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0;
  background-size: cover;
  background-position: center 30%;
  background-repeat: no-repeat;
  opacity: 0;
  animation: heroSlideFade 21s infinite;
}
.hero-slide:nth-child(1) { background-image: url('../images/ai-generated/selected/training/lily-core-squat-personal-training-01.webp'); animation-delay: 0s; }
.hero-slide:nth-child(2) { background-image: url('../images/ai-generated/selected/training/lily-core-muscle-training-male-01.webp'); animation-delay: 7s; }
.hero-slide:nth-child(3) { background-image: url('../images/ai-generated/selected/training/lily-core-stretching-back-view-female-01.webp'); animation-delay: 14s; }
@keyframes heroSlideFade {
  0%   { opacity: 0; }
  5%   { opacity: 1; }
  28%  { opacity: 1; }
  38%  { opacity: 0; }
  100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-slide { animation: none; opacity: 0; }
  .hero-slide:nth-child(1) { opacity: 1; }
}
/* スマホのみ：3枚目（後ろ姿）の被写体が右寄りのため、写真の右側を見せる位置に調整 */
@media (max-width: 767px) {
  .hero-slide:nth-child(3) { background-position: 60% 30%; }
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(26,25,24,0.62) 0%,
    rgba(26,25,24,0.50) 40%,
    rgba(26,25,24,0.70) 70%,
    rgba(26,25,24,0.92) 100%
  );
}
.hero-marble {
  position: absolute; inset: 0; z-index: 1;
  background-image: var(--marble-bg);
  background-size: cover; background-position: center;
  mix-blend-mode: soft-light;
  opacity: 0.28;
}
.hero-content {
  position: relative; z-index: 2;
  text-align: center; padding: 0 1.5rem;
}
.hero-catch {
  font-family: var(--f-jp);
  font-size: clamp(2.2rem, 6vw, 3.8rem);
  font-weight: 300;
  color: var(--bg-warm);
  letter-spacing: 0.14em;
  line-height: 1.5;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 20px rgba(var(--text-rgb), 0.4);
}
.hero-sub {
  font-family: var(--f-body);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 300;
  color: rgba(var(--bg-rgb), 0.88);
  letter-spacing: 0.08em;
  line-height: 2.2;
  margin-bottom: 0.8rem;
  text-shadow: 0 1px 12px rgba(var(--text-rgb), 0.5);
}
.hero-open {
  font-family: var(--f-en);
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3rem;
  text-shadow: 0 1px 8px rgba(var(--text-rgb), 0.3);
}
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero .btn--fill { background: var(--accent); color: var(--text); border-color: var(--accent); }
.hero .btn--fill:hover { background: transparent; color: var(--bg); border-color: var(--accent); }
.hero .btn--outline { color: rgba(var(--bg-rgb), 0.85); border-color: rgba(var(--bg-rgb), 0.5); }
.hero .btn--outline:hover { background: rgba(var(--bg-rgb), 0.85); color: var(--text); border-color: transparent; }
.hero-scroll {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  z-index: 2; display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
}
.hero-scroll span {
  font-family: var(--f-en); font-size: 0.65rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--text-light);
  writing-mode: vertical-rl;
}
.hero-scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100%{opacity:0.3;transform:scaleY(0.6)} 50%{opacity:1;transform:scaleY(1)} }

/* ═════════════════════════════════════════════
   2. CONCEPT — based on index-e.html layout
   ═════════════════════════════════════════════ */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 768px) {
  .concept-grid { grid-template-columns: 5fr 7fr; gap: clamp(3rem, 6vw, 6rem); }
}
.concept-img { overflow: hidden; }
.concept-img img { width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.concept-body .eyebrow { font-size: clamp(1.2rem, 2vw, 1.5rem); letter-spacing: 0.4em; }
.concept-title {
  font-family: var(--f-jp);
  font-weight: 200;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 0.2em;
  line-height: 1.6;
  margin: 1.5rem 0 2.5rem;
  color: var(--text);
}
.concept-lead {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 2.2;
  color: var(--text);
  margin-bottom: 1.5rem;
}
.concept-text {
  font-size: 1.05rem;
  line-height: 2.2;
  color: var(--text-muted);
}

/* ═════════════════════════════════════════════
   3. TROUBLE — based on index-e.html cards
   Marble background
   ═════════════════════════════════════════════ */
.trouble-head { text-align: center; margin-bottom: clamp(3rem, 6vw, 5rem); }
.trouble-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  max-width: 1000px;
  margin: 0 auto;
}
@media (min-width: 640px) { .trouble-cards { grid-template-columns: repeat(2, 1fr); gap: 1.25rem; } }
@media (min-width: 1024px) { .trouble-cards { grid-template-columns: repeat(3, 1fr); } }
.trouble-card {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem;
  background: rgba(var(--bg-rgb), 0.7);
  border: 1px solid var(--greige);
  transition: border-color 280ms var(--ease), transform 280ms var(--ease);
}
.trouble-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.trouble-card__check {
  width: 30px; height: 30px;
  border: 1px solid var(--greige-dark);
  display: grid; place-items: center;
  color: var(--accent);
}
.trouble-card__text {
  font-family: var(--f-jp);
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  line-height: 1.7;
}
.trouble-after {
  text-align: center;
  margin-top: 3rem;
  font-size: 1.02rem;
  color: var(--text-muted);
  line-height: 2.2;
}

/* ═════════════════════════════════════════════
   4. SERVICE — circle layout from index-c.html
   ═════════════════════════════════════════════ */
.svc-head { text-align: center; margin-bottom: clamp(3rem, 6vw, 5rem); }
.svc-circles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(20px, 3vw, 40px);
  max-width: 1080px;
  margin: 0 auto;
  padding: clamp(20px, 3vw, 40px) 0;
}
@media (min-width: 760px) {
  .svc-circles { grid-template-columns: repeat(3, 1fr); gap: clamp(28px, 4vw, 60px); }
}
.svc-circle {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: var(--accent);
  color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  text-align: center;
  padding: clamp(14px, 2vw, 22px);
  transition: transform 700ms var(--ease), background 500ms var(--ease), box-shadow 600ms var(--ease);
  box-shadow: 0 8px 24px -16px rgba(var(--text-rgb), 0.3);
  cursor: default;
  overflow: hidden;
}
.svc-circle::before {
  content: '';
  position: absolute; inset: 6px;
  border: 1px solid rgba(var(--bg-rgb), 0.35);
  border-radius: 50%;
  pointer-events: none;
  transition: inset 600ms var(--ease), border-color 500ms var(--ease);
}
.svc-circle:hover {
  transform: translateY(-6px) scale(1.04);
  background: var(--text);
  box-shadow: 0 22px 40px -20px rgba(var(--text-rgb), 0.35);
}
.svc-circle:hover::before { inset: 12px; border-color: rgba(var(--accent), 0.45); }
.svc-circle .num {
  position: absolute;
  top: 22%;
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--f-en); font-style: italic; font-weight: 300;
  font-size: clamp(24px, 2.8vw, 32px);
  letter-spacing: 0.18em;
  line-height: 1;
  color: rgba(var(--bg-rgb), 0.7);
}
.svc-circle .svc-name {
  position: absolute;
  top: 55%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  font-family: var(--f-jp); font-weight: 300;
  font-size: clamp(15px, 1.95vw, 20px);
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--bg);
}
.svc-circle .svc-name--multi {
  font-size: clamp(15px, 1.95vw, 21px);
  letter-spacing: 0.03em;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  line-height: 1.0;
}
.svc-circles .svc-circle:nth-child(4) .svc-name--multi {
  font-size: clamp(16px, 2.1vw, 24px);
}
@media (min-width: 760px) {
  .svc-circles .svc-circle:nth-child(2),
  .svc-circles .svc-circle:nth-child(5) { transform: translateY(28px); }
  .svc-circles .svc-circle:nth-child(2):hover,
  .svc-circles .svc-circle:nth-child(5):hover { transform: translateY(22px) scale(1.04); }
  .svc-circle .num { top: 26%; }
  .svc-circle .svc-name--multi { gap: 9px; }
}
.svc-note {
  text-align: center;
  margin-top: 2.5rem;
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 2;
}
.svc-cta { text-align: center; margin-top: 2.5rem; }

/* ═════════════════════════════════════════════
   5. FLOW — based on index-d.html timeline
   ═════════════════════════════════════════════ */
.flow-head { text-align: center; margin-bottom: clamp(3.5rem, 7vw, 6rem); }
.flow-steps { display: flex; position: relative; }
.flow-line { position: absolute; top: 4.4rem; left: 10%; right: 10%; height: 1px; background: var(--accent); opacity: 0.4; }
.flow-step { flex: 1; text-align: center; padding: 0 0.5rem; }
.flow-step-num {
  display: block;
  font-family: var(--f-en);
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  font-weight: 400; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.flow-step-dot {
  width: 14px; height: 14px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--bg);
  margin: 0 auto 1.5rem;
  position: relative; z-index: 2;
}
.flow-step-title {
  font-family: var(--f-jp);
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
  line-height: 1.7;
}
.flow-step-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.9;
}
@media (max-width: 800px) {
  .flow-steps { flex-direction: column; padding-left: 3.5rem; gap: 0; }
  .flow-line { top: 0; bottom: 0; left: 1rem; right: auto; width: 1px; height: auto; }
  .flow-step { text-align: left; padding: 0 0 2.5rem 0; position: relative; }
  .flow-step-dot { position: absolute; left: -2.8rem; top: 0.15rem; margin: 0; }
  .flow-step-num { font-size: 1rem; margin-bottom: 0.3rem; }
}

/* ═════════════════════════════════════════════
   6. PRICE — based on index-d.html cards
   Greige palette
   ═════════════════════════════════════════════ */
.price-head { text-align: center; margin-bottom: clamp(3rem, 6vw, 5rem); }
.section--dark .eyebrow { color: var(--accent); }
.section--dark .s-heading { color: var(--bg); }
.price-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 3rem;
}
.price-card {
  padding: 2.8rem 1.2rem 2.2rem;
  border: 1px solid rgba(var(--bg-rgb), 0.15);
  background: rgba(var(--bg-rgb), 0.08);
  text-align: center;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.price-card:hover { border-color: var(--accent); transform: translateY(-4px); }
.price-card.is-recommended { border-color: var(--accent); position: relative; }
.price-card.is-recommended::before {
  content: 'Recommended';
  position: absolute; top: -0.6rem; left: 50%; transform: translateX(-50%);
  font-family: var(--f-en); font-size: 0.65rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: #4D4A46; background: var(--accent);
  padding: 0.25rem 1rem; white-space: nowrap;
}
.price-plan {
  font-family: var(--f-en);
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 500; letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.price-monthly-label {
  font-family: var(--f-en);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.45rem;
}
.price-value {
  font-family: var(--f-price);
  font-size: clamp(1.9rem, 3.6vw, 2.5rem);
  font-weight: 300; color: var(--bg);
  letter-spacing: 0.04em;
  margin-bottom: 1.2rem;
  line-height: 1.1;
}
.price-detail {
  font-size: 0.9rem;
  color: rgba(var(--bg-rgb), 0.65);
  line-height: 1.9;
  margin-bottom: 1rem;
}
.price-total {
  margin: 0 auto 1.1rem;
  padding-top: 0.9rem;
  border-top: 1px solid rgba(var(--bg-rgb), 0.18);
  font-size: 0.78rem;
  color: rgba(var(--bg-rgb), 0.7);
  letter-spacing: 0.08em;
  line-height: 1.6;
}
.price-total strong {
  display: block;
  margin-top: 0.2rem;
  font-family: var(--f-price);
  font-weight: 400;
  font-size: 1.25rem;
  color: var(--bg);
  letter-spacing: 0.03em;
}
.price-desc {
  font-size: 0.92rem;
  font-weight: 300;
  color: var(--accent);
  letter-spacing: 0.04em;
  line-height: 1.7;
}
.price-extra {
  text-align: center;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(var(--bg-rgb), 0.15);
}
.price-extra-grid {
  display: flex;
  justify-content: center;
  gap: clamp(2rem, 5vw, 4rem);
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.price-extra-label { font-size: 1rem; color: var(--bg); letter-spacing: 0.06em; margin-bottom: 0.5rem; }
.price-extra-value { font-family: var(--f-price); font-size: 2rem; font-weight: 300; color: var(--accent); letter-spacing: 0.04em; }
.price-extra-value small { font-size: 0.55em; color: rgba(var(--bg-rgb), 0.6); }
.price-extra-note { font-size: 0.92rem; color: var(--accent); }
.price-cta { text-align: center; margin-top: 2.5rem; }
.price-cta .btn--outline { color: var(--bg); border-color: rgba(var(--bg-rgb), 0.5); }
.price-cta .btn--outline:hover { background: var(--bg); color: #4D4A46; border-color: var(--bg); }
@media (max-width: 900px) { .price-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .price-grid { grid-template-columns: 1fr; } }

/* ═════════════════════════════════════════════
   7. FAQ — based on index-d.html accordion
   ═════════════════════════════════════════════ */
.faq-head { text-align: center; margin-bottom: clamp(3rem, 6vw, 4.5rem); }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--greige); }
.faq-item:first-child { border-top: 1px solid var(--greige); }
.faq-question {
  width: 100%; display: flex; align-items: center;
  justify-content: space-between; gap: 1.5rem;
  padding: 1.6rem 0; text-align: left;
  font-family: var(--f-jp);
  color: var(--text); font-size: 1.1rem; font-weight: 300;
  letter-spacing: 0.06em; line-height: 1.8;
  transition: color 0.3s var(--ease);
}
.faq-question:hover { color: var(--accent); }
.faq-icon { width: 18px; height: 18px; flex-shrink: 0; position: relative; }
.faq-icon::before, .faq-icon::after {
  content: ''; position: absolute; top: 50%; left: 50%;
  background: var(--accent); transition: transform 0.3s var(--ease);
}
.faq-icon::before { width: 14px; height: 1px; transform: translate(-50%,-50%); }
.faq-icon::after { width: 1px; height: 14px; transform: translate(-50%,-50%); }
.faq-item.is-open .faq-icon::after { transform: translate(-50%,-50%) rotate(90deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease); }
.faq-answer-inner { padding: 0 0 1.5rem; font-size: 1rem; color: var(--text-muted); line-height: 2.2; }

/* ═════════════════════════════════════════════
   8. ACCESS — based on index-d.html layout
   Marble background
   ═════════════════════════════════════════════ */
.access-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: start;
}
.access-map { aspect-ratio: 4/3; border: 1px solid var(--greige); overflow: hidden; }
.access-map iframe { width: 100%; height: 100%; border: 0; }
.access-info { padding: 1rem 0; }
.access-name {
  font-family: var(--f-en);
  font-size: 1.8rem; font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--text);
  margin-bottom: 2rem;
}
.access-row {
  display: flex; gap: 1.2rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--greige);
  font-size: 1rem;
}
.access-row:last-child { border-bottom: none; }
.access-row dt { width: 5.5rem; flex-shrink: 0; color: var(--accent); letter-spacing: 0.06em; }
.access-row dd { color: var(--text); line-height: 1.8; }
.access-cta { text-align: center; margin-top: 3rem; }
@media (max-width: 768px) { .access-inner { grid-template-columns: 1fr; gap: 2rem; } .access-name { text-align: center; } }

/* ── Studio note（営業・予約に関する注意書き） ── */
.studio-note {
  margin-top: 1.5rem;
  padding: 0.85rem 1.25rem;
  background: rgba(var(--bg-rgb), 0.72);
  border-left: 2px solid var(--accent);
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

/* ═════════════════════════════════════════════
   9. FINAL CTA — marble background
   ═════════════════════════════════════════════ */
.cta-final {
  position: relative;
  padding: clamp(6rem, 14vw, 12rem) 0;
  overflow: hidden; text-align: center;
  background: var(--bg-alt);
}
.cta-final-content { position: relative; }
.cta-final-catch {
  font-family: var(--f-jp);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 200;
  color: var(--text);
  letter-spacing: 0.12em;
  line-height: 1.6;
  margin-bottom: 1rem;
}
.cta-final-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  line-height: 2.2;
}
.cta-final-trial {
  display: inline-block;
  font-family: var(--f-en);
  font-size: 0.88rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--greige);
  padding: 0.5rem 1.8rem;
  margin-bottom: 1.5rem;
}
.cta-final-price {
  font-family: var(--f-en);
  font-size: clamp(2.5rem, 6vw, 3.6rem);
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}
.cta-final-price small { font-size: 0.45em; color: var(--text-muted); }
.cta-final-price-note {
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 2.5rem;
}
.cta-final-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ═════════════════════════════════════════════
   10. FOOTER
   ═════════════════════════════════════════════ */
.footer { padding: 4.5rem 0 2.5rem; background: var(--text); color: var(--bg); }
.footer-inner { display: grid; grid-template-columns: 1fr auto; gap: 3rem; align-items: start; margin-bottom: 3rem; }
.footer-logo {
  margin-bottom: 1.5rem;
}
.footer-logo img {
  height: clamp(80px, 12vw, 120px);
  width: auto;
  opacity: 0.92;
}
.footer-tagline {
  font-family: var(--f-en);
  font-size: 0.9rem;
  letter-spacing: 0.35em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}
.footer-info { font-size: 0.92rem; color: var(--text-light); line-height: 2; }
.footer-nav { display: flex; gap: 2rem; flex-wrap: wrap; }
.footer-nav a {
  font-family: var(--f-en);
  font-size: 0.88rem; letter-spacing: 0.15em;
  color: var(--text-light);
  transition: color 0.3s var(--ease);
}
.footer-nav a:hover { color: var(--accent); }
.footer-copy {
  font-family: var(--f-en);
  font-size: 0.72rem; letter-spacing: 0.15em;
  color: var(--text-light); opacity: 0.5;
  text-align: center;
}
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr; text-align: center; }
  .footer-nav { justify-content: center; gap: 1.5rem; }
  .footer-logo img { height: clamp(100px, 26vw, 130px); margin-left: auto; margin-right: auto; }
}

/* ── Mobile CTA bar ────────────────────────── */
.mobile-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; width: 100%; z-index: 99;
  padding: 0.7rem 1rem;
  background: rgba(var(--text-rgb), 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--border-soft);
}
.mobile-cta-inner { display: flex; gap: 0.6rem; }
.mobile-cta-btn {
  flex: 1; text-align: center;
  padding: 0.8rem 0;
  font-family: var(--f-body);
  font-size: 0.95rem; font-weight: 300; letter-spacing: 0.1em;
  border: 1px solid var(--accent);
}
.mobile-cta-btn--fill { background: var(--accent); color: var(--text); }
.mobile-cta-btn--outline { background: transparent; color: var(--bg); }
@media (max-width: 768px) {
  .mobile-cta { display: block; }
  .footer { padding-bottom: 5rem; }
}

/* ═════════════════════════════════════════════
   NEW: FEATURES — 3つの特徴
   ═════════════════════════════════════════════ */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 768px) {
  .features-grid { grid-template-columns: 7fr 5fr; gap: clamp(3rem, 6vw, 5rem); }
}
.features-img { overflow: hidden; }
.features-img img { width: 100%; aspect-ratio: 3/4; object-fit: cover; object-position: 65% center; }
.features-list { display: flex; flex-direction: column; gap: 0; }
.feature-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: center;
  padding: 2.2rem 0;
  border-bottom: 1px solid var(--greige);
}
.feature-item:first-child { padding-top: 0; }
.feature-item:last-child { border-bottom: none; padding-bottom: 0; }
.feature-num-big {
  font-family: var(--f-en); font-weight: 300;
  font-size: clamp(2.8rem, 5vw, 3.8rem);
  letter-spacing: 0.08em;
  line-height: 1;
  color: var(--greige);
}
.feature-title {
  font-family: var(--f-jp); font-weight: 300;
  font-size: clamp(1.15rem, 2.2vw, 1.4rem);
  letter-spacing: 0.1em; line-height: 1.7;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.feature-desc {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--text-muted);
}

/* ═════════════════════════════════════════════
   NEW: NEWS — お知らせ
   ═════════════════════════════════════════════ */
.section--compact { padding-top: clamp(3rem, 7vw, 5rem); padding-bottom: clamp(3rem, 7vw, 5rem); }
.news-head { text-align: center; margin-bottom: clamp(1.5rem, 3vw, 2.5rem); }
.news-list { max-width: 800px; margin: 0 auto; }
.news-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--greige);
}
.news-item:first-child { border-top: 1px solid var(--greige); }
.news-date {
  font-family: var(--f-en); font-weight: 400;
  font-size: 0.88rem; letter-spacing: 0.12em;
  color: var(--accent); white-space: nowrap;
}
.news-title {
  font-family: var(--f-jp); font-weight: 300;
  font-size: 1.05rem; letter-spacing: 0.06em;
  line-height: 1.8; color: var(--text);
}
.news-empty {
  text-align: center;
  padding: 3rem 0;
  font-size: 1rem;
  color: var(--text-muted);
  border-top: 1px solid var(--greige);
  border-bottom: 1px solid var(--greige);
}
a.news-item { transition: opacity 0.3s var(--ease); }
.news-item .news-title { transition: color 0.3s var(--ease); }
a.news-item:hover .news-title { color: var(--accent); }
/* ── Open info banner（ヒーロー直下の控えめなお知らせ） ── */
.open-banner {
  display: block;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--greige);
  transition: background 0.4s var(--ease);
}
.open-banner:hover { background: var(--marble); }
.open-banner__inner {
  display: flex; align-items: center; justify-content: center;
  flex-wrap: wrap; gap: 0.35rem 1.4rem;
  max-width: var(--max-w); margin: 0 auto;
  padding: 0.95rem var(--gutter);
  text-align: center;
}
.open-banner__main {
  font-family: var(--f-jp); font-weight: 400;
  font-size: clamp(1rem, 2.2vw, 1.12rem);
  letter-spacing: 0.08em; color: var(--text);
}
.open-banner__dow { font-size: 0.82em; color: var(--text-muted); margin: 0 0.1em; }
.open-banner__sub {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.88rem; letter-spacing: 0.04em; color: var(--text-muted);
}
.open-banner__arrow { color: var(--accent); transition: transform 0.3s var(--ease); }
.open-banner:hover .open-banner__arrow { transform: translateX(3px); }

/* ── Open notice（NEWS内のオープン日のご案内） ── */
.open-notice {
  max-width: 720px;
  margin: 0 auto clamp(2.5rem, 5vw, 3.5rem);
  padding: clamp(2rem, 4.5vw, 3rem) clamp(1.5rem, 4vw, 3rem);
  background: var(--bg-alt);
  border: 1px solid var(--greige);
  border-top: 3px solid var(--accent);
}
.open-notice__title {
  font-family: var(--f-jp); font-weight: 300;
  font-size: clamp(1.3rem, 3.2vw, 1.65rem); letter-spacing: 0.12em;
  color: var(--text); text-align: center; margin-bottom: 1.1rem;
}
.open-notice__lead {
  font-size: 1rem; line-height: 2; color: var(--text-muted);
  text-align: center; margin-bottom: 2.2rem;
}
.open-notice__schedule {
  max-width: 440px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 1.7rem;
}
.open-block__label {
  font-family: var(--f-jp); font-weight: 400;
  font-size: 1.02rem; letter-spacing: 0.18em;
  color: var(--accent); text-align: center; margin-bottom: 0.7rem;
}
.open-dates { display: flex; flex-direction: column; }
.open-row {
  display: flex; justify-content: center; align-items: baseline;
  gap: 1.25rem; padding: 0.55rem 0.3rem;
  border-bottom: 1px solid var(--border-soft);
}
.open-dates .open-row:last-child { border-bottom: none; }
.open-row dt {
  font-family: var(--f-jp); font-weight: 300;
  font-size: 1.05rem; letter-spacing: 0.04em; color: var(--text);
}
.open-row dt small { font-size: 0.82em; color: var(--text-muted); margin-left: 0.15em; letter-spacing: 0; }
.open-row dd {
  font-family: var(--f-price); font-weight: 400;
  font-size: 1rem; letter-spacing: 0.04em; color: var(--text-muted); white-space: nowrap;
}
.open-block--grand .open-block__label { color: var(--greige-dark); }
.open-block--grand .open-row dt,
.open-block--grand .open-row dd { color: var(--text); font-size: 1.12rem; }
.open-row--has-note { border-bottom: none; }
.open-row__note {
  font-size: 0.78rem; line-height: 1.7; color: var(--text-muted);
  text-align: left; padding: 0.15rem 0.45rem 0.7rem;
  letter-spacing: 0.03em; border-bottom: 1px solid var(--border-soft);
}
.price-extra-policy { max-width: 680px; margin-left: auto; margin-right: auto; text-align: center; }
.open-offer {
  max-width: 460px; margin: 2.2rem auto 0;
  padding: 1.4rem 1.5rem 1.5rem; text-align: center;
  background: var(--accent); border: 1px solid var(--greige-dark);
}
.open-offer__badge {
  display: inline-block; font-family: var(--f-en); font-style: italic;
  font-size: 1.02rem; letter-spacing: 0.14em; color: var(--text);
  margin-bottom: 0.5rem;
}
.open-offer__main {
  font-family: var(--f-jp); font-weight: 400;
  font-size: clamp(1.3rem, 4vw, 1.6rem); letter-spacing: 0.06em;
  line-height: 1.45; color: var(--text);
}
.open-offer__main em {
  font-style: normal; font-family: var(--f-price);
  font-size: 1.4em; margin: 0 0.1em; color: var(--text);
}
.open-offer__main strong {
  font-weight: 400; padding: 0 0.12em;
  box-shadow: inset 0 -0.5em 0 rgba(250, 248, 245, 0.5);
}
.open-offer__sub {
  margin-top: 0.7rem; font-family: var(--f-price);
  font-size: 0.86rem; letter-spacing: 0.06em; color: var(--text);
}
.open-offer__arrow { margin: 0 0.35em; opacity: 0.65; }
.open-notice__note {
  font-size: 0.88rem; line-height: 1.75; color: var(--text-muted);
  text-align: center; margin-top: 1.8rem; padding-top: 1.3rem;
  border-top: 1px solid var(--border-soft);
}

/* ── Marble divider ────────────────────────── */
.marble-divider {
  width: 100%;
  height: clamp(50px, 7vw, 80px);
  background-image: var(--marble-bg);
  background-size: cover;
  background-position: center;
  opacity: 0.6;
}