/* ============================================================
   ROOT & DESIGN TOKENS
   ============================================================ */
:root {
  --color-bg:       #1A1310;
  --color-accent:   #E6005C;
  --color-text:     #F8F9FA;
  --color-gold:     #E8DCC4;
  --color-glass:    rgba(26, 19, 16, 0.84);
  --color-border:   rgba(232, 220, 196, 0.14);

  --font-en:    'Montserrat', sans-serif;
  --font-ja:    'Noto Sans JP', sans-serif;
  --font-serif: 'Noto Serif JP', serif;

  --ease-reveal: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);

  --header-h:    80px;
  --pad-section: clamp(80px, 11vw, 160px);
  --pad-h:       clamp(24px, 7vw, 120px);
  --max-w:       min(1200px, 90vw);
}

/* ============================================================
   RESET
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-ja);
  font-weight: 400; /* 300から400に引き上げ、かすれを防止 */
  line-height: 1.85;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
button { font-family: inherit; cursor: pointer; }

/* ============================================================
   SHARED TYPOGRAPHY
   ============================================================ */
.section-label {
  font-family: var(--font-en);
  font-size: clamp(10px, 1vw, 11px);
  font-weight: 500;
  letter-spacing: 0.35em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  font-weight: 300;
  line-height: 1.25;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.section-heading em {
  font-style: normal;
  color: var(--color-gold);
}

.section-sub {
  font-size: clamp(13px, 1.4vw, 15px);
  color: var(--color-gold);
  opacity: 0.95; /* 0.75から0.95に引き上げて視認性を向上 */
  margin-bottom: clamp(40px, 6vw, 80px);
  font-weight: 400; /* 300から400に引き上げ */
  letter-spacing: 0.03em;
}

.serif-accent { font-family: var(--font-serif); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn-primary {
  display: inline-block;
  padding: clamp(14px, 1.8vw, 18px) clamp(32px, 4vw, 56px);
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-accent);
  font-family: var(--font-ja);
  font-size: clamp(13px, 1.3vw, 15px);
  font-weight: 400;
  letter-spacing: 0.12em;
  position: relative;
  overflow: hidden;
  transition: color 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth);
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.4s var(--ease-smooth);
  z-index: -1;
}

.btn-primary span,
.btn-primary {
  position: relative;
  z-index: 1;
}

.btn-primary:hover::before { transform: scaleX(1); }
.btn-primary:hover {
  box-shadow: 0 0 28px rgba(230, 0, 92, 0.30);
}

.btn-reserve {
  display: inline-block;
  padding: 10px 22px;
  border: 1px solid var(--color-accent);
  color: var(--color-text);
  font-family: var(--font-ja);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  white-space: nowrap;
  transition: background 0.35s var(--ease-smooth), box-shadow 0.35s var(--ease-smooth);
}

.btn-reserve:hover {
  background: var(--color-accent);
  box-shadow: 0 0 16px rgba(230, 0, 92, 0.36);
}

.btn-reset {
  display: block;
  margin: 1.75rem auto 0;
  background: transparent;
  border: none;
  color: var(--color-gold);
  font-family: var(--font-ja);
  font-size: 12px;
  letter-spacing: 0.1em;
  opacity: 0.55;
  transition: opacity 0.3s ease;
}
.btn-reset:hover { opacity: 1; }

/* ============================================================
   HEADER
   ============================================================ */
#global-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 900;
  padding: 0 var(--pad-h);
  transition: background 0.5s var(--ease-smooth),
              border-color 0.5s var(--ease-smooth),
              backdrop-filter 0.5s var(--ease-smooth);
  border-bottom: 1px solid transparent;
}

#global-header.scrolled {
  background: var(--color-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  height: var(--header-h);
  gap: clamp(16px, 2.5vw, 40px);
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-mark {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-accent);
  border: 1.5px solid var(--color-accent);
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: box-shadow 0.4s ease;
}

.logo:hover .logo-mark {
  box-shadow: 0 0 18px rgba(230, 0, 92, 0.5);
}

.logo-text {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--color-gold);
  text-transform: uppercase;
}

/* Desktop nav */
.global-nav {
  display: flex;
  align-items: center;
  gap: clamp(20px, 2.8vw, 44px);
  margin-left: auto;
}

.global-nav a {
  font-family: var(--font-en);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.22em;
  color: rgba(248, 249, 250, 0.75);
  position: relative;
  transition: color 0.35s ease, opacity 0.35s ease;
}

.global-nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform 0.35s var(--ease-smooth);
}

.global-nav a:hover {
  color: var(--color-gold);
}
.global-nav a:hover::after { transform: scaleX(1); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  background: none;
  border: none;
  padding: 8px;
  margin-left: auto;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--color-text);
  transition: transform 0.4s var(--ease-smooth), opacity 0.4s ease;
}

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--color-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid var(--color-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-smooth);
}

.mobile-nav.open { max-height: 420px; }

.mobile-nav-link {
  display: block;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.22em;
  padding: 18px var(--pad-h);
  border-bottom: 1px solid var(--color-border);
  color: rgba(248, 249, 250, 0.75);
  transition: color 0.3s ease;
}

.mobile-nav-link:hover { color: var(--color-gold); }

.mobile-reserve {
  margin: 20px var(--pad-h) 24px;
  text-align: center;
}

/* ============================================================
   FADE-IN (Scroll Animation)
   ============================================================ */
.fade-in-section {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s var(--ease-reveal),
              transform 1s var(--ease-reveal);
}

.fade-in-section.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-size: cover;
  background-position: center 30%;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    105deg,
    rgba(10, 8, 6, 0.52) 0%,
    rgba(10, 8, 6, 0.28) 55%,
    rgba(10, 8, 6, 0.04) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 var(--pad-h);
  max-width: 820px;
}

.hero-label {
  font-family: var(--font-en);
  font-size: clamp(9px, 0.95vw, 10px);
  font-weight: 500;
  letter-spacing: 0.45em;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: clamp(20px, 2.5vw, 32px);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
}

.hero-heading {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 6.5vw, 6rem);
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: clamp(16px, 2vw, 28px);
  display: flex;
  flex-direction: column;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.65);
}

.hero-sub {
  font-size: clamp(13px, 1.5vw, 16px);
  color: var(--color-gold);
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: clamp(32px, 4.5vw, 56px);
  text-shadow: 0 1px 10px rgba(0, 0, 0, 0.55);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: clamp(28px, 4vw, 48px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 2;
}

.scroll-line {
  display: block;
  width: 1px;
  height: 52px;
  background: linear-gradient(to bottom, var(--color-accent) 0%, transparent 100%);
  animation: scrollPulse 2.4s ease infinite;
}

@keyframes scrollPulse {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51%  { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

.scroll-text {
  font-family: var(--font-en);
  font-size: 8px;
  letter-spacing: 0.38em;
  color: var(--color-gold);
  opacity: 0.55;
}

/* ============================================================
   PHILOSOPHY
   ============================================================ */
#philosophy {
  padding: var(--pad-section) var(--pad-h);
}

.philosophy-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(48px, 7vw, 110px);
  align-items: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.philosophy-body {
  margin-bottom: 2.5rem;
}

.philosophy-body p {
  font-size: clamp(14px, 1.4vw, 16px);
  color: rgba(248, 249, 250, 0.9); /* 0.72から0.9に強化 */
  line-height: 2.1;
  margin-bottom: 1.25rem;
}

.doctor-signature {
  padding-top: 2rem;
  border-top: 1px solid rgba(232, 220, 196, 0.18);
}

.doctor-name {
  font-family: var(--font-serif);
  font-size: clamp(17px, 1.8vw, 22px);
  font-weight: 400;
  color: var(--color-gold);
  margin-bottom: 5px;
}

.doctor-title {
  font-size: 11px;
  color: rgba(232, 220, 196, 0.55);
  letter-spacing: 0.06em;
}

.philosophy-image {
  position: relative;
}

.philosophy-image::before {
  content: '';
  position: absolute;
  inset: -18px;
  border: 1px solid rgba(230, 0, 92, 0.18);
  pointer-events: none;
  transition: border-color 0.4s ease;
}

.philosophy-image:hover::before {
  border-color: rgba(230, 0, 92, 0.4);
}

.philosophy-image img {
  width: 100%;
  height: clamp(380px, 48vh, 580px);
  object-fit: cover;
}

/* ============================================================
   DOCTOR
   ============================================================ */
#doctor {
  padding: var(--pad-section) var(--pad-h);
  background-color: var(--color-bg);
  position: relative;
}

#doctor::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(circle at right 20%, rgba(230,0,92,0.03) 0%, transparent 60%);
  pointer-events: none;
}

#doctor .section-header {
  text-align: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.doctor-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(24px, 4vw, 40px);
}

.doctor-profile {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: clamp(20px, 3vw, 32px);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(232, 220, 196, 0.1);
  padding: clamp(24px, 4vw, 40px);
  border-radius: 16px;
  transition: transform 0.4s var(--ease-smooth), background 0.4s ease;
}

.doctor-profile:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.05);
}

.doctor-image {
  flex-shrink: 0;
  width: clamp(100px, 15vw, 140px);
  height: clamp(100px, 15vw, 140px);
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(232, 220, 196, 0.3);
  position: relative;
}

.doctor-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 15%;
  filter: grayscale(85%) contrast(1.1);
  transition: filter 0.6s ease, transform 0.6s var(--ease-smooth);
}

.doctor-profile:hover .doctor-image img {
  filter: grayscale(0%) contrast(1);
  transform: scale(1.05);
}

.doctor-info {
  flex: 1;
}

.doctor-info .doctor-title {
  color: var(--color-accent);
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.doctor-info .doctor-name {
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.2vw, 24px);
  color: var(--color-text);
  margin-bottom: 16px;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(232, 220, 196, 0.15);
}

.doctor-info .doctor-name span {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--color-gold);
  letter-spacing: 0.08em;
  font-weight: 300;
}

.doctor-info .doctor-desc {
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(248, 249, 250, 0.92); /* 0.8から0.92に強化 */
  margin-bottom: 20px;
  font-weight: 400; /* 300から400に引き上げ */
}

.doctor-history {
  list-style: none;
  font-size: 12px;
  color: rgba(232, 220, 196, 0.7);
  padding-left: 0;
}

.doctor-history li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  line-height: 1.5;
  letter-spacing: 0.03em;
}

.doctor-history li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 6px;
  width: 4px;
  height: 4px;
  transform: rotate(45deg);
  background-color: var(--color-accent);
}

@media (max-width: 900px) {
  .doctor-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 500px) {
  .doctor-profile {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 20px;
  }
  .doctor-info .doctor-name {
    justify-content: center;
  }
  .doctor-history li {
    text-align: left;
  }
}

/* ============================================================
   SOLUTIONS
   ============================================================ */
#solutions {
  padding: var(--pad-section) var(--pad-h);
}

#solutions .section-header {
  text-align: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(18px, 2.5vw, 36px);
  max-width: var(--max-w);
  margin: 0 auto;
}

.solution-card {
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.018);
  overflow: hidden;
  transition: border-color 0.4s var(--ease-smooth),
              box-shadow   0.4s var(--ease-smooth),
              transform    0.4s var(--ease-smooth);
}

.solution-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 32px rgba(230, 0, 92, 0.14);
  transform: translateY(-5px);
}

.card-image {
  overflow: hidden;
  height: clamp(200px, 22vw, 300px);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease-smooth);
}

.solution-card:hover .card-image img {
  transform: scale(1.06);
}

.card-body {
  padding: clamp(22px, 3vw, 40px);
}

.card-label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--color-accent);
  margin-bottom: 0.9rem;
}

.card-title-en {
  font-family: var(--font-en);
  font-size: clamp(15px, 1.7vw, 20px);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-text);
  margin-bottom: 5px;
}

.card-title-ja {
  font-size: 11px;
  color: var(--color-gold);
  opacity: 0.68;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.card-desc {
  font-size: clamp(12px, 1.2vw, 14px);
  color: rgba(248, 249, 250, 0.88); /* 0.62から0.88に強化 */
  line-height: 2;
  margin-bottom: 1.5rem;
}

.card-link {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--color-accent);
  transition: letter-spacing 0.35s var(--ease-smooth),
              opacity 0.35s ease;
}

.card-link:hover {
  letter-spacing: 0.32em;
  opacity: 0.8;
}

/* ============================================================
   DIAGNOSIS
   ============================================================ */
#diagnosis {
  padding: var(--pad-section) var(--pad-h);
  background: radial-gradient(ellipse 80% 50% at 50% 50%,
    rgba(230, 0, 92, 0.04) 0%, transparent 70%);
}

#diagnosis .section-header {
  text-align: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.diagnosis-container {
  max-width: 600px;
  margin: 0 auto;
}

/* Progress */
.diagnosis-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: clamp(36px, 5vw, 60px);
}

.progress-step {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(232, 220, 196, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 500;
  color: rgba(232, 220, 196, 0.35);
  flex-shrink: 0;
  transition: border-color 0.4s ease, color 0.4s ease,
              background 0.4s ease, box-shadow 0.4s ease;
}

.progress-step.active {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 0 18px rgba(230, 0, 92, 0.35);
}

.progress-step.done {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: none;
}

.progress-line {
  flex: 1;
  max-width: 90px;
  height: 1px;
  background: rgba(232, 220, 196, 0.14);
}

/* Steps */
.diagnosis-step {
  display: none;
  opacity: 0;
  transition: opacity 0.55s var(--ease-reveal);
}

.diagnosis-step.active { display: block; }
.diagnosis-step.visible { opacity: 1; }

.q-number {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.32em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.q-text {
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.55;
  margin-bottom: clamp(28px, 4vw, 48px);
}

.q-options {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.q-option {
  padding: clamp(16px, 2vw, 20px) clamp(22px, 3vw, 32px);
  background: transparent;
  border: 1px solid rgba(232, 220, 196, 0.18);
  color: var(--color-text);
  font-family: var(--font-ja);
  font-size: clamp(13px, 1.4vw, 15px);
  font-weight: 300;
  letter-spacing: 0.04em;
  text-align: left;
  transition: border-color 0.35s ease,
              box-shadow   0.35s ease,
              color        0.35s ease,
              padding-left 0.35s var(--ease-smooth);
}

.q-option:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 22px rgba(230, 0, 92, 0.18);
  color: var(--color-gold);
  padding-left: clamp(30px, 4vw, 48px);
}

/* Result */
.result-icon {
  font-size: 34px;
  color: var(--color-accent);
  text-align: center;
  margin-bottom: 1.25rem;
  animation: accentPulse 2.2s ease infinite;
}

@keyframes accentPulse {
  0%, 100% { opacity: 1;   transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(0.92); }
}

.result-label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.35em;
  color: var(--color-accent);
  text-align: center;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.result-title {
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 300;
  color: var(--color-text);
  text-align: center;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.result-desc {
  font-size: clamp(13px, 1.3vw, 15px);
  color: rgba(248, 249, 250, 0.9); /* 0.68から0.9に強化 */
  text-align: center;
  line-height: 2;
  margin-bottom: clamp(32px, 4.5vw, 52px);
}

#step-result .btn-primary {
  display: block;
  text-align: center;
  max-width: 320px;
  margin: 0 auto;
}

/* ============================================================
   ACCESS
   ============================================================ */
#access {
  padding: var(--pad-section) var(--pad-h);
  border-top: 1px solid var(--color-border);
}

.access-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.access-info { margin-bottom: 2.5rem; }

.access-address {
  font-size: clamp(14px, 1.5vw, 17px);
  color: var(--color-text);
  line-height: 1.9;
  margin-bottom: 0.75rem;
}

.access-station {
  font-size: 13px;
  color: var(--color-gold);
  opacity: 0.78;
  margin-bottom: 1rem;
  letter-spacing: 0.04em;
}

.access-phone a {
  font-family: var(--font-en);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--color-text);
  transition: color 0.3s ease;
}

.access-phone a:hover { color: var(--color-accent); }

.access-hours { margin-bottom: 2.5rem; }

.access-hours table {
  border-collapse: collapse;
  width: 100%;
  max-width: 480px;
}

.access-hours th,
.access-hours td {
  padding: 13px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--color-border);
  text-align: left;
  vertical-align: top;
}

.access-hours th {
  color: var(--color-gold);
  font-weight: 400;
  width: 150px;
  padding-right: 20px;
}

.access-hours td {
  color: rgba(248, 249, 250, 0.9); /* 0.65から0.9に強化 */
}

.access-note {
  font-size: 11px;
  color: rgba(232, 220, 196, 0.45);
  margin-top: 0.75rem;
  letter-spacing: 0.05em;
}

/* ============================================================
   FOOTER
   ============================================================ */
#global-footer {
  border-top: 1px solid var(--color-border);
  padding: clamp(40px, 5vw, 64px) var(--pad-h);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: clamp(28px, 3.5vw, 40px);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-nav {
  display: flex;
  gap: clamp(20px, 3vw, 40px);
  flex-wrap: wrap;
}

.footer-nav a {
  font-family: var(--font-en);
  font-size: 9px;
  letter-spacing: 0.26em;
  color: rgba(248, 249, 250, 0.42);
  transition: color 0.3s ease;
}

.footer-nav a:hover { color: var(--color-gold); }

.footer-copy {
  font-size: 11px;
  color: rgba(248, 249, 250, 0.55); /* 0.28から0.55に引き上げ、読めるように改善 */
  padding-top: clamp(20px, 2.5vw, 28px);
  border-top: 1px solid rgba(232, 220, 196, 0.06);
  text-align: center;
}

/* ============================================================
   CONCERNS（お悩みから探す）
   ============================================================ */
.concerns-wrap {
  max-width: var(--max-w);
  margin: clamp(64px, 9vw, 110px) auto 0;
  padding-top: clamp(48px, 6vw, 72px);
  border-top: 1px solid var(--color-border);
}

.concerns-lead {
  font-family: var(--font-en);
  font-size: clamp(9px, 1vw, 11px);
  font-weight: 500;
  letter-spacing: 0.38em;
  color: var(--color-accent);
  text-transform: uppercase;
  text-align: center;
  margin-bottom: clamp(36px, 4.5vw, 56px);
}

.concerns-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: clamp(10px, 1.8vw, 22px);
}

.concern-item a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: clamp(20px, 2.5vw, 34px) clamp(10px, 1.4vw, 18px);
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.014);
  text-decoration: none;
  transition: border-color 0.35s var(--ease-smooth),
              box-shadow   0.35s var(--ease-smooth),
              transform    0.35s var(--ease-smooth);
}

.concern-item a:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 22px rgba(230, 0, 92, 0.12);
  transform: translateY(-5px);
}

.concern-icon {
  display: block;
  width: clamp(42px, 5vw, 58px);
  height: clamp(42px, 5vw, 58px);
  color: var(--color-gold);
  opacity: 0.65;
  transition: opacity 0.35s ease, color 0.35s ease;
}

.concern-icon svg {
  width: 100%;
  height: 100%;
}

.concern-item a:hover .concern-icon {
  color: var(--color-accent);
  opacity: 1;
}

.concern-name {
  font-family: var(--font-ja);
  font-size: clamp(10px, 1.05vw, 12px);
  font-weight: 400; /* 300から400に引き上げ */
  color: rgba(248, 249, 250, 0.88); /* 0.65から0.88に強化 */
  text-align: center;
  letter-spacing: 0.04em;
  line-height: 1.65;
  transition: color 0.35s ease;
}

.concern-item a:hover .concern-name {
  color: var(--color-gold);
}

/* ============================================================
   REASONS（選ばれる5つの理由）
   ============================================================ */
#reasons {
  padding: var(--pad-section) var(--pad-h);
  background: linear-gradient(180deg,
    rgba(232, 220, 196, 0.03) 0%,
    transparent 60%);
}

#reasons .section-header {
  text-align: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.reasons-list {
  max-width: var(--max-w);
  margin: 0 auto;
}

.reason-item {
  display: grid;
  grid-template-columns: clamp(72px, 9vw, 130px) 1fr;
  gap: clamp(24px, 4vw, 72px);
  align-items: start;
  padding: clamp(36px, 4.5vw, 60px) 0;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.4s ease;
}

.reason-item:first-child {
  border-top: 1px solid var(--color-border);
}

.reason-item:hover {
  background: rgba(232, 220, 196, 0.022);
}

.reason-num {
  font-family: var(--font-en);
  font-size: clamp(38px, 5.5vw, 72px);
  font-weight: 300;
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.38;
  padding-top: 2px;
  transition: opacity 0.4s ease;
  user-select: none;
}

.reason-item:hover .reason-num {
  opacity: 0.85;
}

.reason-body {
  padding-top: clamp(6px, 0.6vw, 10px);
}

.reason-title {
  font-family: var(--font-serif);
  font-size: clamp(17px, 2vw, 24px);
  font-weight: 300;
  color: var(--color-text);
  margin-bottom: clamp(12px, 1.5vw, 20px);
  line-height: 1.4;
}

.reason-desc {
  font-size: clamp(13px, 1.35vw, 15px);
  color: rgba(248, 249, 250, 0.88); /* 0.62から0.88に強化 */
  line-height: 2.1;
  font-weight: 400; /* 300から400に引き上げ */
}

/* ============================================================
   FAQ
   ============================================================ */
#faq {
  padding: var(--pad-section) var(--pad-h);
  border-top: 1px solid var(--color-border);
}

#faq .section-header {
  text-align: center;
  max-width: var(--max-w);
  margin: 0 auto;
}

.faq-list {
  max-width: 840px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-q {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: clamp(16px, 2vw, 28px);
  list-style: none;
  padding: clamp(22px, 2.8vw, 32px) 0;
  font-family: var(--font-ja);
  font-size: clamp(14px, 1.5vw, 16px);
  font-weight: 400;
  color: var(--color-text);
  letter-spacing: 0.03em;
  line-height: 1.6;
  cursor: pointer;
  transition: color 0.35s ease;
}

.faq-q::-webkit-details-marker { display: none; }
.faq-q::marker { display: none; }

.faq-q:hover { color: var(--color-gold); }

.faq-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(232, 220, 196, 0.22);
  border-radius: 50%;
  color: var(--color-gold);
  position: relative;
  transition: border-color 0.4s ease,
              background   0.4s ease,
              color        0.4s ease;
}

.faq-icon::before,
.faq-icon::after {
  content: '';
  position: absolute;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.45s var(--ease-smooth),
              opacity   0.35s ease;
}

.faq-icon::before {
  width: 13px;
  height: 1px;
}

.faq-icon::after {
  width: 1px;
  height: 13px;
}

.faq-item[open] .faq-icon {
  border-color: var(--color-accent);
  background: rgba(230, 0, 92, 0.08);
  color: var(--color-accent);
}

.faq-item[open] .faq-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-a {
  padding-bottom: clamp(22px, 2.8vw, 32px);
}

.faq-a p {
  font-size: clamp(13px, 1.35vw, 15px);
  color: rgba(248, 249, 250, 0.88); /* 0.62から0.88に強化 */
  line-height: 2.15;
  font-weight: 400; /* 300から400に引き上げ */
  padding-right: clamp(0px, 4vw, 62px);
}

.faq-cta {
  max-width: 840px;
  margin: clamp(48px, 6vw, 80px) auto 0;
  text-align: center;
  padding-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid var(--color-border);
}

.faq-cta-text {
  font-size: clamp(13px, 1.4vw, 15px);
  color: rgba(248, 249, 250, 0.55);
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: clamp(24px, 3vw, 36px);
}

/* ============================================================
   MEDICAL DISCLAIMER
   ============================================================ */
.medical-disclaimer {
  background: rgba(128, 128, 128, 0.06);
  border: 1px solid rgba(128, 128, 128, 0.15);
  border-radius: 8px;
  padding: clamp(20px, 3vw, 32px);
  margin-top: 1.5rem;
}

.medical-disclaimer h4 {
  font-size: clamp(13px, 1.3vw, 15px);
  color: var(--color-gold);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.medical-disclaimer h4::before {
  content: '⚠';
  font-size: 1.1em;
  color: var(--color-accent);
}

.medical-disclaimer p,
.medical-disclaimer ul {
  font-size: 12px;
  color: inherit;
  opacity: 0.8;
  line-height: 1.8;
}

.medical-disclaimer ul {
  padding-left: 1.2rem;
  margin-top: 8px;
}

.medical-disclaimer li {
  margin-bottom: 6px;
}

.medical-disclaimer a {
  color: var(--color-gold);
  transition: opacity 0.3s;
}

.medical-disclaimer a:hover {
  opacity: 0.7;
}

.footer-clinic-info {
  border-top: 1px solid rgba(128, 128, 128, 0.15);
  border-bottom: 1px solid rgba(128, 128, 128, 0.15);
  padding: 1.5rem 0;
}

/* ============================================================
   MODAL
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-smooth);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: rgba(26, 19, 16, 0.95);
  border: 1px solid rgba(232, 220, 196, 0.2);
  width: 90%;
  max-width: 460px;
  border-radius: 16px;
  padding: clamp(32px, 5vw, 48px);
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.4s var(--ease-smooth);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal-content {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 28px;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.3s;
  padding: 8px;
  line-height: 1;
}

.modal-close:hover {
  opacity: 1;
}

.modal-label {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3vw, 26px);
  color: var(--color-text);
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(232, 220, 196, 0.15);
  padding-bottom: 16px;
}

.modal-desc {
  font-size: 13.5px;
  line-height: 1.8;
  color: rgba(248, 249, 250, 0.85);
  margin-bottom: 24px;
}

.modal-treatments {
  margin-bottom: 32px;
}

.modal-treatments h4 {
  font-size: 12px;
  color: var(--color-gold);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.modal-treatments ul {
  list-style: none;
  padding: 0;
}

.modal-treatments li {
  position: relative;
  padding-left: 18px;
  font-size: 13px;
  color: rgba(248, 249, 250, 0.75);
  margin-bottom: 8px;
  line-height: 1.5;
}

.modal-treatments li::before {
  content: '✦';
  position: absolute;
  left: 0;
  top: 1px;
  font-size: 11px;
  color: var(--color-accent);
}

/* ============================================================
   RESPONSIVE — TABLET
   ============================================================ */
@media (max-width: 900px) {
  .solutions-grid {
    grid-template-columns: 1fr 1fr;
  }

  .solution-card:last-child {
    grid-column: 1 / -1;
  }

  .concerns-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .reason-item {
    grid-template-columns: clamp(56px, 10vw, 90px) 1fr;
    gap: clamp(18px, 3.5vw, 40px);
  }
}

/* ============================================================
   RESPONSIVE — MOBILE
   ============================================================ */
@media (max-width: 720px) {
  .global-nav,
  .btn-reserve:not(.mobile-reserve) { display: none; }

  .hamburger { display: flex; }
  .mobile-nav { display: flex; }

  .philosophy-inner {
    grid-template-columns: 1fr;
    gap: clamp(32px, 6vw, 56px);
  }

  .philosophy-image { order: -1; }

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

  .solution-card:last-child { grid-column: auto; }

  .concerns-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .reason-item {
    grid-template-columns: 56px 1fr;
    gap: 16px;
  }

  .reason-num {
    font-size: 2.4rem;
  }

  .faq-a p {
    padding-right: 0;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 400px) {
  .hero-heading { font-size: 2.4rem; }
}