/* ==========================================================================
   LUMINA Clinic Omotesando
   Beauty Clinic Landing Page
   ========================================================================== */

:root {
  --color-main: #D4A5A5;
  --color-sub: #E8D5B7;
  --color-accent: #C9A961;
  --color-line: #06C755;
  --color-base: #FDFBF7;
  --color-text: #3A2E2A;
  --color-text-sub: #8B7D75;
  --color-border: #EFE8DE;

  --font-serif: 'Noto Serif JP', serif;
  --font-serif-en: 'Cormorant Garamond', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --font-sans-en: 'Outfit', sans-serif;

  --max-width: 1200px;
  --section-pad: 140px;
  --section-pad-sp: 80px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-base);
  font-weight: 400;
  line-height: 1.8;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  color: inherit;
}

section { position: relative; }

/* ==========================================================================
   Reveal Animation
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1) var(--delay, 0s),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1) var(--delay, 0s);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(253, 251, 247, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(239, 232, 222, 0.5);
  z-index: 100;
  padding: 18px 40px;
  transition: padding 0.3s;
}
.header.scrolled { padding: 12px 40px; }
.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo img {
  height: 40px;
  width: auto;
  transition: height 0.3s;
}
.header.scrolled .logo img { height: 32px; }
.nav { display: flex; gap: 32px; }
.nav a {
  color: var(--color-text);
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  font-weight: 500;
  position: relative;
  transition: color 0.3s;
}
.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width 0.3s;
}
.nav a:hover { color: var(--color-accent); }
.nav a:hover::after { width: 100%; }
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-line);
  color: white;
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: transform 0.3s, box-shadow 0.3s;
}
.header-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(6, 199, 85, 0.3);
}

/* Hamburger */
.hamburger {
  display: none;
  width: 32px;
  height: 32px;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: 0;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  margin: 0 auto;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.is-active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.is-active span:nth-child(2) { opacity: 0; }
.hamburger.is-active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  height: 100vh;
  min-height: 680px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #F5EAE1 0%, #FAF0E6 50%, #F0E4D7 100%);
  padding-top: 76px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero.webp');
  background-size: cover;
  background-position: center 25%;
  opacity: 0.95;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(253,251,247,0.6) 0%, rgba(253,251,247,0.15) 50%, rgba(253,251,247,0) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 60px 40px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.hero-eyebrow {
  font-family: var(--font-sans-en);
  font-size: 13px;
  letter-spacing: 0.3em;
  font-weight: 300;
  color: var(--color-accent);
  margin-bottom: 24px;
  text-transform: uppercase;
}
.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background: var(--color-accent);
  vertical-align: middle;
  margin-right: 16px;
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 400;
  line-height: 1.3;
  letter-spacing: 0.08em;
  color: var(--color-text);
  margin-bottom: 28px;
}
.hero h1 .highlight {
  font-style: italic;
  font-family: var(--font-serif-en);
  color: var(--color-accent);
  font-weight: 300;
}
.hero-sub {
  font-size: 15px;
  line-height: 2;
  color: var(--color-text);
  margin-bottom: 48px;
  max-width: 480px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-badges {
  position: absolute;
  bottom: 40px;
  left: 40px;
  display: flex;
  gap: 32px;
  z-index: 2;
}
.badge { display: flex; flex-direction: column; font-family: var(--font-sans-en); }
.badge-num {
  font-size: 28px;
  font-weight: 300;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: 0.02em;
}
.badge-label {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  margin-top: 6px;
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: all 0.3s;
  border: none;
  cursor: pointer;
}
.btn-line {
  background: var(--color-line);
  color: white;
  box-shadow: 0 8px 24px rgba(6, 199, 85, 0.25);
}
.btn-line:hover { transform: translateY(-2px); box-shadow: 0 12px 32px rgba(6, 199, 85, 0.35); }
.btn-gold {
  background: var(--color-text);
  color: var(--color-base);
  border: 1px solid var(--color-text);
}
.btn-gold:hover { background: var(--color-accent); border-color: var(--color-accent); }

/* ==========================================================================
   Section Common
   ========================================================================== */
.section {
  padding: var(--section-pad) 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 80px;
}
.section-eyebrow {
  font-family: var(--font-sans-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 16px;
  font-weight: 400;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 400;
  line-height: 1.4;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}
.section-desc {
  font-size: 14px;
  color: var(--color-text-sub);
  max-width: 580px;
  margin: 0 auto;
  line-height: 2;
}

/* ==========================================================================
   Reasons
   ========================================================================== */
.reasons { background: white; }
.reasons-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) 40px;
}
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-top: 60px;
}
.reason-card { text-align: center; padding: 24px; }
.reason-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 24px;
  border: 1px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.reason-num {
  font-family: var(--font-serif-en);
  font-size: 14px;
  color: var(--color-accent);
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}
.reason-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.reason-desc { font-size: 13px; color: var(--color-text-sub); line-height: 2; }

/* ==========================================================================
   Concerns (肌悩み)
   ========================================================================== */
.concerns {
  background: linear-gradient(180deg, var(--color-base) 0%, #F5EAE1 100%);
}
.concerns-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}
.concern-card {
  background: white;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s;
  aspect-ratio: 3/4;
  text-decoration: none;
  color: inherit;
  display: block;
}
.concern-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(58, 46, 42, 0.12);
}
.concern-img {
  width: 100%;
  height: 70%;
  object-fit: cover;
}
.concern-content { padding: 24px; text-align: center; }
.concern-label {
  font-family: var(--font-sans-en);
  font-size: 10px;
  color: var(--color-accent);
  letter-spacing: 0.25em;
  margin-bottom: 8px;
}
.concern-title {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.concern-treatments { font-size: 11px; color: var(--color-text-sub); letter-spacing: 0.05em; }

/* ==========================================================================
   Menu (施術メニュー)
   ========================================================================== */
.menu { background: white; }
.menu-outer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) 40px;
}
.menu-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}
.menu-card {
  background: var(--color-base);
  border-radius: 4px;
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}
.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(58, 46, 42, 0.08);
}
.menu-img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.menu-body { padding: 28px 24px; }
.menu-tag {
  display: inline-block;
  background: var(--color-sub);
  color: var(--color-text);
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 2px;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.menu-name {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 4px;
  letter-spacing: 0.04em;
}
.menu-name-en {
  font-family: var(--font-serif-en);
  font-size: 13px;
  color: var(--color-text-sub);
  letter-spacing: 0.15em;
  font-style: italic;
  margin-bottom: 18px;
}
.menu-info {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.menu-price {
  font-family: var(--font-serif-en);
  font-size: 22px;
  color: var(--color-accent);
  font-weight: 500;
}
.menu-price-label {
  font-size: 10px;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
  display: block;
}
.menu-meta { font-size: 11px; color: var(--color-text-sub); text-align: right; }

/* ==========================================================================
   Gallery (症例)
   ========================================================================== */
.gallery { background: linear-gradient(180deg, white 0%, #FDF5EE 100%); }
.gallery-tab {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.gallery-tab-item {
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 12px;
  background: white;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: all 0.3s;
  color: var(--color-text-sub);
}
.gallery-tab-item.active,
.gallery-tab-item:hover {
  background: var(--color-text);
  color: var(--color-base);
  border-color: var(--color-text);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}
.gallery-item {
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: opacity 0.4s, transform 0.4s;
}
.gallery-item.is-hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  position: absolute;
  width: 0;
  height: 0;
  padding: 0;
  margin: 0;
  overflow: hidden;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(58,46,42,0.85) 0%, rgba(58,46,42,0) 50%);
  opacity: 0;
  transition: opacity 0.3s;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: white;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-tags {
  font-family: var(--font-sans-en);
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
  opacity: 0.9;
}
.gallery-caption { font-size: 12px; font-weight: 300; }
.gallery-ig { text-align: center; margin-top: 60px; }
.gallery-ig-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans-en);
  color: var(--color-text);
  text-decoration: none;
  padding: 14px 32px;
  border: 1px solid var(--color-text);
  border-radius: 100px;
  font-size: 13px;
  letter-spacing: 0.15em;
  transition: all 0.3s;
}
.gallery-ig-link:hover { background: var(--color-text); color: var(--color-base); }
.disclaimer { text-align: center; margin-top: 32px; font-size: 11px; color: var(--color-text-sub); }

/* ==========================================================================
   LINE Section
   ========================================================================== */
.line-section {
  background: linear-gradient(180deg, #FDFBF7 0%, #F5EAE1 100%);
  padding: var(--section-pad) 0;
  position: relative;
  overflow: hidden;
}
.line-section::before {
  content: '';
  position: absolute;
  top: 10%;
  right: -80px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 165, 165, 0.2) 0%, transparent 70%);
  pointer-events: none;
}
.line-section::after {
  content: '';
  position: absolute;
  bottom: 5%;
  left: -60px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201, 169, 97, 0.15) 0%, transparent 70%);
  pointer-events: none;
}
.line-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.line-image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.line-image-wrap img { width: 100%; max-width: 420px; height: auto; display: block; }
.line-content { padding: 20px 0; }
.line-eyebrow {
  font-family: var(--font-sans-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-line);
  margin-bottom: 16px;
}
.line-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 4vw, 44px);
  font-weight: 400;
  line-height: 1.4;
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}
.line-lead {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 2;
  margin-bottom: 32px;
}
.line-benefits { list-style: none; margin-bottom: 40px; }
.line-benefits li {
  padding: 16px 0;
  border-bottom: 1px solid rgba(6, 199, 85, 0.15);
  font-size: 14px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.line-benefits .emoji { font-size: 18px; line-height: 1.5; }
.line-benefits b { color: var(--color-line); font-weight: 600; }
.line-coupon {
  background: white;
  padding: 24px;
  border-radius: 4px;
  border: 1px dashed var(--color-line);
  margin-bottom: 32px;
  text-align: center;
}
.line-coupon-label {
  font-size: 11px;
  color: var(--color-text-sub);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
  font-family: var(--font-sans-en);
}
.line-coupon-value {
  font-family: var(--font-serif-en);
  font-size: 36px;
  color: var(--color-line);
  font-weight: 500;
}
.line-coupon-desc { font-size: 12px; color: var(--color-text-sub); margin-top: 8px; }

/* ==========================================================================
   Doctor
   ========================================================================== */
.doctor { background: white; }
.doctor-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) 40px;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: center;
}
.doctor-img-wrap { position: relative; }
.doctor-img-wrap img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 4px;
  position: relative;
  z-index: 1;
}
.doctor-img-wrap::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  right: 20px;
  bottom: 20px;
  border: 1px solid var(--color-accent);
  border-radius: 4px;
}
.doctor-content { padding: 20px; }
.doctor-name-en {
  font-family: var(--font-serif-en);
  font-size: 15px;
  color: var(--color-accent);
  letter-spacing: 0.25em;
  margin-bottom: 12px;
  font-style: italic;
}
.doctor-name {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 400;
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}
.doctor-title {
  font-size: 13px;
  color: var(--color-text-sub);
  margin-bottom: 32px;
  letter-spacing: 0.1em;
}
.doctor-msg {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 2;
  margin-bottom: 32px;
  color: var(--color-text);
  letter-spacing: 0.05em;
}
.doctor-career {
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}
.doctor-career dl {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px 24px;
  font-size: 13px;
  line-height: 1.9;
}
.doctor-career dt {
  color: var(--color-accent);
  letter-spacing: 0.1em;
  font-size: 11px;
  font-family: var(--font-sans-en);
}

/* ==========================================================================
   Voices (お客様の声)
   ========================================================================== */
.voices { background: linear-gradient(180deg, #FDF5EE 0%, var(--color-base) 100%); }
.voices-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}
.voice-card {
  background: white;
  padding: 40px 32px;
  border-radius: 4px;
  position: relative;
}
.voice-quote {
  font-family: var(--font-serif-en);
  position: absolute;
  top: 24px;
  right: 32px;
  font-size: 72px;
  color: var(--color-sub);
  line-height: 1;
  font-weight: 400;
}
.voice-rating {
  color: var(--color-accent);
  font-size: 14px;
  letter-spacing: 0.2em;
  margin-bottom: 20px;
}
.voice-comment {
  font-size: 13px;
  line-height: 2;
  margin-bottom: 28px;
  color: var(--color-text);
}
.voice-profile {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}
.voice-img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
}
.voice-meta { font-size: 12px; }
.voice-name { font-weight: 500; margin-bottom: 2px; }
.voice-desc { color: var(--color-text-sub); font-size: 11px; }
.voice-treatment {
  display: inline-block;
  margin-top: 12px;
  font-size: 10px;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  font-family: var(--font-sans-en);
}

/* ==========================================================================
   Flow
   ========================================================================== */
.flow { background: white; }
.flow-list {
  max-width: 900px;
  margin: 60px auto 0;
  position: relative;
}
.flow-list::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 30px;
  bottom: 30px;
  width: 1px;
  background: linear-gradient(180deg, var(--color-accent) 0%, transparent 100%);
}
.flow-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 32px;
  padding: 28px 0;
  align-items: flex-start;
  position: relative;
}
.flow-num {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif-en);
  color: var(--color-accent);
  font-size: 20px;
  background: white;
  position: relative;
  z-index: 1;
}
.flow-step-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.flow-step-desc {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 2;
}

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq { background: linear-gradient(180deg, var(--color-base) 0%, #F5EAE1 100%); }
.faq-outer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) 40px;
}
.faq-list {
  max-width: 800px;
  margin: 60px auto 0;
}
.faq-item {
  background: white;
  margin-bottom: 12px;
  border-radius: 4px;
  overflow: hidden;
}
.faq-q {
  width: 100%;
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  font-size: 14px;
  font-weight: 500;
  text-align: left;
  transition: background 0.3s;
  font-family: var(--font-sans);
  color: var(--color-text);
}
.faq-q:hover { background: rgba(212, 165, 165, 0.05); }
.faq-q-mark {
  font-family: var(--font-serif-en);
  color: var(--color-accent);
  font-size: 20px;
  flex-shrink: 0;
}
.faq-q-text { flex: 1; }
.faq-icon {
  color: var(--color-accent);
  flex-shrink: 0;
  font-size: 18px;
  transition: transform 0.3s;
  font-weight: 300;
}
.faq-q[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.faq-a p {
  padding: 0 28px 24px 64px;
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 2;
}

/* ==========================================================================
   Clinic
   ========================================================================== */
.clinic { background: white; }
.clinic-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--section-pad) 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.clinic-map {
  aspect-ratio: 4/3;
  background: url('images/interior_waiting.webp') center/cover;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}
.clinic-map::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(58,46,42,0.2) 0%, transparent 50%);
}
.clinic-title {
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: 0.08em;
  line-height: 1.4;
  margin-bottom: 32px;
}
.clinic-info dl {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 18px 20px;
  font-size: 13px;
}
.clinic-info dt {
  font-family: var(--font-sans-en);
  color: var(--color-accent);
  font-size: 11px;
  letter-spacing: 0.15em;
  padding-top: 3px;
}
.clinic-info dd { line-height: 1.9; }
.sns-link {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-accent);
  padding-bottom: 1px;
  transition: color 0.3s;
}
.sns-link:hover { color: var(--color-accent); }

/* ==========================================================================
   Form
   ========================================================================== */
.form {
  background: var(--color-text);
  color: white;
  padding: var(--section-pad) 40px;
}
.form-inner { max-width: 800px; margin: 0 auto; }
.form .section-eyebrow { color: var(--color-sub); }
.form .section-title { color: white; }
.form .section-desc { color: rgba(255,255,255,0.7); }

.form-ctas {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
  margin: 60px 0 60px;
}
.form-cta {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 32px 24px;
  border-radius: 4px;
  text-align: center;
  text-decoration: none;
  color: white;
  transition: all 0.3s;
}
.form-cta:hover {
  background: rgba(201, 169, 97, 0.15);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.form-cta-line {
  background: rgba(6, 199, 85, 0.15);
  border-color: var(--color-line);
}
.form-cta-line:hover {
  background: rgba(6, 199, 85, 0.25);
  border-color: var(--color-line);
}
.form-cta-icon { font-size: 28px; margin-bottom: 12px; display: block; }
.form-cta-title {
  font-family: var(--font-serif);
  font-size: 16px;
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.form-cta-desc {
  font-size: 10px;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.1em;
  font-family: var(--font-sans-en);
}

/* Booking Form */
.booking-form {
  background: rgba(255,255,255,0.03);
  padding: 48px 40px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.08);
  scroll-margin-top: 100px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-label {
  display: block;
  margin-bottom: 20px;
}
.label-text {
  display: block;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}
.label-text em {
  display: inline-block;
  background: var(--color-accent);
  color: white;
  font-size: 9px;
  padding: 2px 8px;
  border-radius: 2px;
  margin-left: 8px;
  font-style: normal;
  letter-spacing: 0.1em;
  vertical-align: middle;
}
.form-label input,
.form-label select,
.form-label textarea {
  width: 100%;
  padding: 14px 16px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 3px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: white;
  transition: border-color 0.3s, background 0.3s;
}
.form-label input::placeholder,
.form-label textarea::placeholder {
  color: rgba(255,255,255,0.3);
}
.form-label input:focus,
.form-label select:focus,
.form-label textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: rgba(255,255,255,0.08);
}
.form-label input:invalid:not(:placeholder-shown) {
  border-color: rgba(231, 100, 100, 0.5);
}
.form-label select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23C9A961' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-label select option { background: var(--color-text); color: white; }
.form-label textarea { resize: vertical; min-height: 100px; font-family: inherit; }

.form-agree {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 0;
  font-size: 12px;
  color: rgba(255,255,255,0.8);
  cursor: pointer;
}
.form-agree input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
  margin-top: 3px;
  cursor: pointer;
}
.policy-link {
  color: var(--color-sub);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-submit {
  width: 100%;
  padding: 20px;
  background: var(--color-accent);
  color: white;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.15em;
  margin-top: 20px;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.form-submit:hover {
  background: #B8984A;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(201, 169, 97, 0.35);
}
.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.submit-arrow {
  transition: transform 0.3s;
}
.form-submit:hover .submit-arrow { transform: translateX(4px); }

.form-note {
  font-size: 11px;
  color: rgba(255,255,255,0.4);
  text-align: center;
  margin-top: 16px;
  line-height: 1.8;
}

.form-success {
  background: rgba(6, 199, 85, 0.08);
  border: 1px solid rgba(6, 199, 85, 0.3);
  padding: 60px 40px;
  border-radius: 4px;
  text-align: center;
  margin-top: 40px;
}
.form-success-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-line);
  color: white;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}
.form-success h3 {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 12px;
  letter-spacing: 0.08em;
}
.form-success p {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  line-height: 2;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background: #2A2220;
  color: white;
  padding: 60px 40px 32px;
  text-align: center;
}
.footer-logo {
  font-family: var(--font-serif-en);
  font-size: 22px;
  letter-spacing: 0.3em;
  margin-bottom: 16px;
}
.footer-jp {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.1em;
  margin-bottom: 32px;
}
.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  font-size: 11px;
  letter-spacing: 0.1em;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--color-accent); }
.footer-copy {
  font-size: 10px;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.1em;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.08);
  font-family: var(--font-sans-en);
}

/* ==========================================================================
   Floating CTA
   ========================================================================== */
.floating-cta {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 50;
}
.floating-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 24px;
  text-decoration: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
  transition: transform 0.3s, box-shadow 0.3s;
}
.floating-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.2);
}
.floating-line { background: var(--color-line); }
.floating-phone { background: var(--color-text); }

/* ==========================================================================
   Mobile Menu
   ========================================================================== */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 280px;
  height: 100vh;
  background: var(--color-base);
  z-index: 99;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 100px 32px 32px;
  box-shadow: -10px 0 40px rgba(58, 46, 42, 0.1);
}
.mobile-menu.is-open { transform: translateX(0); }
.mobile-menu nav { display: flex; flex-direction: column; gap: 0; }
.mobile-menu nav a {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
  font-size: 14px;
  letter-spacing: 0.08em;
  font-weight: 500;
}
.mobile-menu nav a.mobile-cta {
  background: var(--color-line);
  color: white;
  padding: 16px 24px;
  border-radius: 100px;
  text-align: center;
  margin-top: 24px;
  border: none;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .nav, .header-cta { display: none; }
  .hamburger { display: flex; }
  .header { padding: 16px 20px; }
  .header.scrolled { padding: 12px 20px; }
  
  .section { padding: var(--section-pad-sp) 24px; }
  .reasons-inner, .line-inner, .doctor-inner, .clinic-inner, .menu-outer, .faq-outer {
    padding: var(--section-pad-sp) 24px;
  }
  .line-inner, .doctor-inner, .clinic-inner { grid-template-columns: 1fr; gap: 48px; }
  .reasons-grid, .concerns-grid, .menu-grid, .voices-grid { grid-template-columns: 1fr; }
  .concerns-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .form-ctas { grid-template-columns: 1fr; }
  .form { padding: var(--section-pad-sp) 24px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  
  .hero h1 { font-size: 32px; }
  .hero-sub { font-size: 14px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { justify-content: center; }
  .hero-badges {
    flex-wrap: wrap;
    gap: 20px;
    bottom: 24px;
    left: 24px;
  }
  .badge-num { font-size: 22px; }
  
  .line-image-wrap img { max-width: 320px; margin: 0 auto; }
  .line-title { font-size: 32px; }
  
  .doctor-img-wrap::before { display: none; }
  .doctor-name { font-size: 28px; }
  
  .voice-card { padding: 32px 24px; }
  
  .booking-form { padding: 32px 24px; }
  
  .floating-cta { right: 16px; bottom: 16px; }
  .floating-btn { width: 52px; height: 52px; font-size: 20px; }
}

@media (max-width: 500px) {
  .concerns-grid { grid-template-columns: 1fr; }
}