/* ============================================================
   MILKY CLOUD Medical Body Design — Style Sheet
   Color Palette: Sky Blue / Greige / Pale Sky Blue
   ============================================================ */

/* ── Variables ── */
:root {
  /* Sky Blue アクセント */
  --sky:         #5BA4C8;
  --sky-light:   #A8CDE0;
  --sky-pale:    #D6EAF4;
  --sky-dark:    #3A7DA0;

  /* グレージュ（グレー×ベージュ） */
  --greige:      #EAE6E1;
  --greige-mid:  #DDD8D2;
  --greige-dark: #C8C2BA;

  /* ベース */
  --white:       #FFFFFF;
  --off-white:   #F5F3F0;

  /* テキスト */
  --text-dark:   #2A2D35;
  --text-mid:    #555B66;
  --text-light:  #8C919C;

  /* シャドウ・ボーダー */
  --shadow:      rgba(60, 90, 120, 0.10);
  --shadow-sky:  rgba(91, 164, 200, 0.22);
  --border:      rgba(91, 164, 200, 0.28);

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

  --radius:      8px;
  --radius-lg:   16px;
  --transition:  0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --max-w:       1100px;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--off-white);
  color: var(--text-dark);
  line-height: 1.8;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Utilities ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.en-serif { font-family: var(--font-en); }
.gold-text { color: var(--sky); }
.pc-only { display: inline; }

/* ── Section Base ── */
.section { padding: 96px 0; }
.section__head {
  text-align: center;
  margin-bottom: 60px;
}
.section__en {
  display: block;
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--sky);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.5;
  position: relative;
  display: inline-block;
}
.section__title::after {
  content: '';
  display: block;
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--sky), var(--sky-light));
  margin: 14px auto 0;
  border-radius: 2px;
}
.section__sub {
  text-align: center;
  color: var(--text-light);
  font-size: 0.95rem;
  margin-top: 12px;
}
.section__note {
  text-align: center;
  color: var(--text-light);
  font-size: 0.8rem;
  margin-top: 8px;
}

/* ── Button ── */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 40px;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: var(--transition);
}
.btn--gold {
  background: linear-gradient(135deg, var(--sky), var(--sky-dark));
  color: var(--white);
  box-shadow: 0 4px 20px var(--shadow-sky);
}
.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px var(--shadow-sky);
}
.btn--lg { padding: 18px 52px; font-size: 1.05rem; }


/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(160deg, rgba(214,234,244,0.88) 0%, rgba(234,230,225,0.82) 50%, rgba(91,164,200,0.18) 100%),
    url('https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=1600&q=80') center/cover no-repeat;
  text-align: center;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(214,234,244,0.55) 100%);
  pointer-events: none;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: rgba(240, 246, 252, 0.42);
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: 40px 24px;
}
.hero__sub {
  font-size: clamp(0.75rem, 1.5vw, 0.9rem);
  letter-spacing: 0.35em;
  color: var(--sky-dark);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s ease forwards;
}
.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 300;
  color: var(--text-dark);
  line-height: 1.2;
  letter-spacing: 0.05em;
  margin-bottom: 24px;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s ease forwards;
}
.hero__catch {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  color: var(--text-mid);
  margin-bottom: 40px;
  letter-spacing: 0.1em;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s ease forwards;
}
.hero .btn {
  opacity: 0;
  animation: fadeUp 0.8s 0.9s ease forwards;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s 1.5s ease forwards;
}
.hero__scroll span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--sky), transparent);
  animation: scrollLine 1.8s ease-in-out infinite;
}
.hero__scroll p {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--sky);
  text-transform: uppercase;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}


/* ============================================================
   CONCERNS
   ============================================================ */
.concerns { background: var(--white); }
.concerns__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.concern__item {
  background: var(--sky-pale);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.concern__item:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow);
  border-color: var(--sky-light);
}
.concern__icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--sky-light), var(--sky));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--white);
  font-size: 1.3rem;
}
.concern__item p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.7;
}


/* ============================================================
   RECOMMEND
   ============================================================ */
.recommend {
  background: linear-gradient(135deg, var(--greige-mid) 0%, var(--greige) 50%, var(--greige-mid) 100%);
  padding: 80px 0;
}
.recommend__box {
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.recommend__label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--sky);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.recommend__title {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
  font-weight: 400;
  line-height: 1.8;
  margin-bottom: 28px;
  color: var(--text-dark);
}
.recommend__desc {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 2;
}


/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--off-white); }
.about__content {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: start;
}
.about__lead {
  font-family: var(--font-serif);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 500;
  line-height: 1.8;
  color: var(--text-dark);
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.about__text p {
  font-size: 0.93rem;
  color: var(--text-mid);
  margin-bottom: 16px;
  line-height: 1.9;
}
.about__text strong { color: var(--sky-dark); }

.about__pillars { display: flex; flex-direction: column; gap: 24px; }
.pillar {
  display: flex;
  gap: 20px;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.pillar:hover {
  box-shadow: 0 8px 24px var(--shadow);
  border-color: var(--sky-light);
}
.pillar__num {
  font-size: 2rem;
  font-weight: 300;
  color: var(--sky-light);
  line-height: 1;
  flex-shrink: 0;
  min-width: 40px;
}
.pillar__body h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.pillar__body p {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.8;
}


/* ============================================================
   EFFECTS
   ============================================================ */
.effects { background: var(--white); }
.effects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.effect__card {
  background: var(--sky-pale);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
}
.effect__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow);
  background: var(--white);
  border-color: var(--sky-light);
}
.effect__icon {
  font-size: 2rem;
  color: var(--sky);
  margin-bottom: 16px;
}
.effect__card h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.effect__card p {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.8;
}


/* ============================================================
   CASES
   ============================================================ */
.cases {
  background: linear-gradient(180deg, var(--greige-mid) 0%, var(--greige) 100%);
}
.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.case__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 4px 20px var(--shadow);
  transition: var(--transition);
}
.case__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 36px var(--shadow);
}
.case__tag {
  background: linear-gradient(135deg, var(--sky), var(--sky-dark));
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 6px 20px;
  text-align: center;
}
.case__tag.raku { background: linear-gradient(135deg, #7ABAB5, #3D8C87); }
.case__tag.vip  { background: linear-gradient(135deg, #7B9EC9, #3D5FA0); }

.case__before-after {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 16px 16px 0;
}
.case__side { flex: 1; text-align: center; }
.case__label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  font-family: var(--font-en);
  color: var(--text-light);
  margin-bottom: 6px;
}
.case__photo-placeholder {
  background: var(--greige-mid);
  border-radius: var(--radius);
  height: 130px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 0.75rem;
  gap: 6px;
}
.case__photo-placeholder i { font-size: 1.8rem; opacity: 0.5; }
.case__photo-placeholder.after { background: var(--sky-pale); }
.case__arrow { color: var(--sky); font-size: 1rem; flex-shrink: 0; }

.case__info { padding: 16px 20px 24px; }
.case__profile {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 10px;
}
.case__results {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 12px;
}
.case__results li {
  font-size: 0.85rem;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 8px;
}
.case__results li i { color: var(--sky); font-size: 0.75rem; }
.case__comment {
  font-size: 0.8rem;
  color: var(--text-light);
  line-height: 1.7;
  font-style: italic;
  border-left: 2px solid var(--sky-light);
  padding-left: 12px;
  margin-top: 10px;
}


/* ============================================================
   PLAN
   ============================================================ */
.plan { background: var(--off-white); }
.plan__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 64px;
  align-items: start;
}
.plan__card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--white);
  box-shadow: 0 4px 20px var(--shadow);
  transition: var(--transition);
  position: relative;
}
.plan__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 48px var(--shadow);
}
.plan__card--featured {
  border: 2px solid var(--sky);
  box-shadow: 0 8px 40px var(--shadow-sky);
  transform: scale(1.02);
}
.plan__card--featured:hover {
  transform: scale(1.02) translateY(-4px);
}
.plan__card-ribbon {
  position: absolute;
  top: 16px;
  right: -8px;
  background: linear-gradient(135deg, var(--sky), var(--sky-dark));
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 5px 20px 5px 14px;
  border-radius: 4px 0 0 4px;
  z-index: 2;
  box-shadow: 2px 2px 8px var(--shadow-sky);
}
.plan__card-ribbon::after {
  content: '';
  position: absolute;
  right: -8px;
  top: 0;
  border: 14px solid transparent;
  border-left: 8px solid var(--sky-dark);
}

/* Card Headers */
.plan__card-header {
  padding: 32px 24px;
  text-align: center;
  color: var(--white);
}
.raku-bg { background: linear-gradient(135deg, #7ABAB5 0%, #3D8C87 100%); }
.gold-bg  { background: linear-gradient(135deg, var(--sky-light) 0%, var(--sky-dark) 100%); }
.vip-bg   { background: linear-gradient(135deg, #7B9EC9 0%, #3D5FA0 100%); }

.plan__card-sub {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 8px;
  display: block;
}
.plan__card-name {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
.plan__card-catch {
  font-size: 0.8rem;
  opacity: 0.9;
  line-height: 1.7;
  margin-bottom: 20px;
}
.plan__price { margin-top: 16px; }
.plan__price-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  opacity: 0.8;
  margin-bottom: 4px;
}
.plan__price-num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.plan__price-tax {
  font-family: var(--font-jp);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  opacity: 0.85;
  margin-left: 4px;
  vertical-align: middle;
}

/* Card Body */
.plan__card-body { padding: 28px 24px; }
.plan__desc {
  font-size: 0.87rem;
  color: var(--text-mid);
  line-height: 1.9;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--greige-dark);
}
.plan__desc--badge { padding-top: 8px; }
.badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--sky-light), var(--sky));
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 12px;
  border-radius: 20px;
  margin-right: 8px;
  vertical-align: middle;
}

.plan__detail-title {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
  padding-left: 10px;
  border-left: 3px solid var(--sky);
}
.plan__includes {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}
.plan__includes li {
  font-size: 0.83rem;
  color: var(--text-mid);
  display: flex;
  gap: 10px;
  line-height: 1.7;
}
.plan__includes li i { color: var(--sky); flex-shrink: 0; margin-top: 4px; }
.plan__includes strong { color: var(--text-dark); }

/* Monthly breakdown */
.plan__monthly {
  background: var(--sky-pale);
  border-radius: var(--radius);
  padding: 16px 18px;
  border: 1px solid var(--border);
}
.plan__month-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px dashed var(--greige-dark);
  font-size: 0.78rem;
}
.plan__month-row:last-child { border-bottom: none; }
.plan__month-label {
  font-weight: 700;
  color: var(--sky-dark);
  min-width: 60px;
  flex-shrink: 0;
}
.plan__month-items {
  color: var(--text-light);
  flex: 1;
  min-width: 180px;
  line-height: 1.6;
}
.plan__month-total {
  font-weight: 700;
  color: var(--text-dark);
  white-space: nowrap;
  font-family: var(--font-en);
  font-size: 0.85rem;
}

/* Compare Table */
.plan__compare { margin-top: 24px; }
.plan__compare-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-dark);
  text-align: center;
  margin-bottom: 24px;
}
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px var(--shadow);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  min-width: 600px;
}
.compare-table th,
.compare-table td {
  padding: 14px 20px;
  text-align: center;
  border-bottom: 1px solid var(--greige-mid);
  font-size: 0.87rem;
}
.compare-table th {
  background: linear-gradient(180deg, var(--sky-pale) 0%, var(--greige) 100%);
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.5;
}
.compare-table th:first-child,
.compare-table td:first-child {
  text-align: left;
  font-weight: 500;
  min-width: 200px;
}
.compare-table tr:hover td { background: var(--sky-pale); }
.compare-table i.gold  { color: var(--sky); font-size: 1.1rem; }
.compare-table i.gray  { color: var(--greige-dark); font-size: 1.1rem; }
.raku-col { border-top: 3px solid #7ABAB5; }
.gold-col { border-top: 3px solid var(--sky); }
.vip-col  { border-top: 3px solid #7B9EC9; }


/* ============================================================
   REASONS
   ============================================================ */
.reasons {
  background: linear-gradient(160deg, var(--greige-mid), var(--white) 60%, var(--sky-pale));
}
.reasons__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}
.reason__item {
  display: flex;
  gap: 24px;
  padding: 28px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.reason__item:hover {
  box-shadow: 0 8px 28px var(--shadow);
  border-color: var(--sky-light);
}
.reason__num {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--sky-light);
  line-height: 1;
  flex-shrink: 0;
  min-width: 52px;
}
.reason__body h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.5;
}
.reason__body p {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.9;
}


/* ============================================================
   VIDEO
   ============================================================ */
.video-section { background: var(--sky-pale); }
.video__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 20px;
}
.video__thumb {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--greige-mid);
}
.video__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-light);
  cursor: pointer;
  transition: var(--transition);
}
.video__placeholder:hover { background: var(--greige-dark); }
.video__placeholder i { font-size: 3rem; color: var(--sky); opacity: 0.7; }
.video__placeholder p { font-size: 0.85rem; }
.video__caption {
  text-align: center;
  font-size: 0.87rem;
  color: var(--text-mid);
  margin-top: 10px;
}
.video__note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-light);
}


/* ============================================================
   FLOW
   ============================================================ */
.flow { background: var(--white); }
.flow__steps {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.flow__steps::before {
  content: '';
  position: absolute;
  left: 68px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--sky) 0%, var(--sky-light) 100%);
}
.flow__step {
  display: flex;
  gap: 32px;
  padding: 32px 0;
  position: relative;
}
.flow__step:not(:last-child) {
  border-bottom: 1px dashed var(--greige-dark);
}
.flow__step-num {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--sky);
  background: var(--white);
  border: 2px solid var(--sky-light);
  border-radius: 40px;
  padding: 10px 12px;
  flex-shrink: 0;
  text-align: center;
  width: 88px;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
  font-weight: 600;
}
.flow__step-body h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.5;
}
.flow__step-body p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 1.9;
}


/* ============================================================
   DETAIL
   ============================================================ */
.detail {
  background: linear-gradient(160deg, var(--sky-pale) 0%, var(--white) 100%);
}
.detail__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.detail__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
}
.detail__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow);
  border-color: var(--sky-light);
}
.detail__icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--sky-light), var(--sky));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.3rem;
  margin-bottom: 16px;
}
.detail__card h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
  line-height: 1.5;
}
.detail__card p {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.85;
  margin-bottom: 16px;
}
.detail__card ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.detail__card ul li {
  font-size: 0.8rem;
  color: var(--text-light);
  padding-left: 14px;
  position: relative;
  line-height: 1.6;
}
.detail__card ul li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--sky);
}


/* ============================================================
   FAQ
   ============================================================ */
.faq { background: var(--off-white); }
.faq__list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq__item {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
}
.faq__item:hover { border-color: var(--sky-light); }
.faq__q {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: var(--transition);
}
.faq__q:hover { background: var(--sky-pale); }
.faq__q[aria-expanded="true"] { background: var(--sky-pale); color: var(--sky-dark); }
.faq__icon {
  color: var(--sky);
  flex-shrink: 0;
  transition: transform var(--transition);
}
.faq__q[aria-expanded="true"] .faq__icon { transform: rotate(180deg); }
.faq__a {
  display: none;
  padding: 0 24px 20px;
}
.faq__a.open { display: block; }
.faq__a p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 2;
  border-top: 1px solid var(--greige-dark);
  padding-top: 16px;
}


/* ============================================================
   CTA
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--sky-pale) 0%, var(--greige) 50%, var(--sky-pale) 100%);
  padding: 100px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 20% 50%, rgba(91,164,200,0.12) 0%, transparent 70%),
    radial-gradient(ellipse 60% 60% at 80% 50%, rgba(91,164,200,0.10) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section__sub {
  font-size: 12px;
  letter-spacing: 0.35em;
  color: var(--sky);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: block;
}
.cta-section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 400;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.cta-section__desc {
  font-size: 0.95rem;
  color: var(--text-mid);
  margin-bottom: 36px;
  line-height: 2;
}
.cta-section__tel {
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--text-light);
}
.cta-section__tel i { color: var(--sky); margin-right: 6px; }


/* ============================================================
   DR'S GYM 健人
   ============================================================ */
.drgym {
  background: linear-gradient(160deg, var(--white) 0%, var(--sky-pale) 60%, var(--greige) 100%);
}

/* ── コンセプト円 ── */
.drgym__concept {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  margin-bottom: 56px;
  height: 220px;
}
.drgym__concept-circle {
  width: 170px;
  height: 170px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-weight: 600;
  color: var(--white);
  box-shadow: 0 6px 24px rgba(60,90,120,0.18);
  position: relative;
  flex-shrink: 0;
  transition: var(--transition);
}
.drgym__concept-circle:hover { transform: scale(1.05); z-index: 2; }
.drgym__concept-circle:nth-child(1) { background: rgba(91,164,200,0.82); margin-right: -40px; z-index: 1; }
.drgym__concept-circle:nth-child(2) { background: rgba(122,186,181,0.82); z-index: 2; }
.drgym__concept-circle:nth-child(3) { background: rgba(123,158,201,0.82); margin-left: -40px; z-index: 1; }
.circle__en {
  font-family: var(--font-en);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}
.circle__ja { font-size: 0.78rem; letter-spacing: 0.1em; opacity: 0.9; }
.drgym__concept-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255,255,255,0.92);
  border-radius: 50%;
  width: 88px;
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(60,90,120,0.15);
  z-index: 3;
  border: 2px solid rgba(91,164,200,0.4);
}
.drgym__concept-logo {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--sky-dark);
  text-align: center;
  line-height: 1.4;
  letter-spacing: 0.05em;
}

/* ── 連携図 ── */
.drgym__alliance {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.drgym__alliance-item {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px 28px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: 0 4px 16px var(--shadow);
  min-width: 160px;
  transition: var(--transition);
}
.drgym__alliance-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px var(--shadow);
  border-color: var(--sky-light);
}
.drgym__alliance-item--center {
  background: linear-gradient(135deg, var(--sky-pale), var(--white));
  border: 2px solid var(--sky);
}
.drgym__alliance-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--sky-light), var(--sky));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  margin: 0 auto 12px;
}
.drgym__alliance-icon.sky {
  background: linear-gradient(135deg, var(--sky), var(--sky-dark));
}
.drgym__alliance-name {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.5;
  margin-bottom: 4px;
}
.drgym__alliance-role {
  font-size: 0.75rem;
  color: var(--sky-dark);
  letter-spacing: 0.05em;
}
.drgym__alliance-arrow {
  font-size: 1.4rem;
  color: var(--sky-light);
  flex-shrink: 0;
}
.drgym__alliance-label {
  text-align: center;
  font-size: 0.88rem;
  color: var(--text-mid);
  margin-bottom: 56px;
  letter-spacing: 0.05em;
}

/* ── サービス一覧 ── */
.drgym__services {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.drgym__service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 28px 20px;
  border: 1px solid var(--border);
  text-align: center;
  transition: var(--transition);
}
.drgym__service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--shadow);
  border-color: var(--sky-light);
}
.drgym__service-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--sky-light), var(--sky));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.25rem;
  margin: 0 auto 14px;
}
.drgym__service-card h3 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 10px;
  line-height: 1.4;
}
.drgym__service-card p {
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.8;
}

/* ── 設備 ── */
.drgym__facility {
  background: var(--sky-pale);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  border: 1px solid var(--border);
  margin-bottom: 36px;
}
.drgym__facility-title {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 16px;
  padding-left: 12px;
  border-left: 3px solid var(--sky);
}
.drgym__facility-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
}
.drgym__facility-list span {
  font-size: 0.85rem;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 8px;
}
.drgym__facility-list span i { color: var(--sky); font-size: 0.8rem; }

/* ── CTA ── */
.drgym__cta {
  text-align: center;
  padding-top: 8px;
}
.drgym__cta p {
  font-size: 0.9rem;
  color: var(--text-mid);
  margin-bottom: 20px;
}
.btn--outline-sky {
  display: inline-block;
  padding: 13px 32px;
  border-radius: 40px;
  border: 2px solid var(--sky);
  color: var(--sky-dark);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  transition: var(--transition);
  background: var(--white);
}
.btn--outline-sky:hover {
  background: var(--sky);
  color: var(--white);
  box-shadow: 0 6px 20px var(--shadow-sky);
  transform: translateY(-2px);
}

/* ── 施術詳細バッジ ── */
.detail__badge {
  display: inline-block;
  background: linear-gradient(135deg, var(--sky-light), var(--sky));
  color: var(--white);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 20px;
  margin-left: 8px;
  vertical-align: middle;
  letter-spacing: 0.05em;
  font-family: var(--font-sans);
}

/* ── reason__item--full (横幅全体) ── */
.reason__item--full {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--sky-pale) 0%, var(--white) 100%);
  border: 2px solid var(--sky-light);
}
.reason__item--full .reason__num { color: var(--sky); }

/* ── Responsive ── */
@media (max-width: 900px) {
  .drgym__concept { height: 180px; }
  .drgym__concept-circle { width: 140px; height: 140px; }
  .drgym__concept-circle:nth-child(1) { margin-right: -32px; }
  .drgym__concept-circle:nth-child(3) { margin-left: -32px; }
  .drgym__services { grid-template-columns: repeat(2, 1fr); }
  .drgym__alliance { gap: 12px; }
  .drgym__alliance-item { min-width: 130px; padding: 18px 16px; }
}
@media (max-width: 600px) {
  .drgym__concept { height: 160px; }
  .drgym__concept-circle { width: 120px; height: 120px; }
  .circle__en { font-size: 1.05rem; }
  .drgym__services { grid-template-columns: 1fr; }
  .drgym__alliance { flex-direction: column; align-items: center; }
  .drgym__alliance-arrow { transform: rotate(90deg); }
  .drgym__concept-center { width: 76px; height: 76px; }
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--text-dark);
  color: var(--greige-mid);
  padding: 56px 0 36px;
  text-align: center;
}
.footer__clinic {
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--sky-light);
  margin-bottom: 4px;
}
.footer__name {
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
  color: var(--greige);
}
.footer__address {
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 28px;
}
.footer__nav {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.footer__nav a {
  font-size: 0.82rem;
  color: var(--greige-dark);
  letter-spacing: 0.05em;
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--sky-light); }
.footer__copy {
  font-size: 0.75rem;
  color: var(--text-light);
}


/* ============================================================
   RESPONSIVE — Tablet (≤900px)
   ============================================================ */
@media (max-width: 900px) {
  .section { padding: 72px 0; }
  .pc-only { display: none; }

  .concerns__grid { grid-template-columns: repeat(2, 1fr); }
  .about__content { grid-template-columns: 1fr; gap: 40px; }
  .effects__grid { grid-template-columns: repeat(2, 1fr); }
  .cases__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .plan__cards {
    grid-template-columns: 1fr;
    max-width: 520px;
    margin: 0 auto 48px;
  }
  .plan__card--featured { transform: none; }
  .plan__card--featured:hover { transform: translateY(-4px); }
  .reasons__list { grid-template-columns: 1fr; }
  .video__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto 20px; }
  .detail__grid { grid-template-columns: repeat(2, 1fr); }
  .flow__steps::before { left: 44px; }
  .flow__step-num { width: 64px; height: 52px; font-size: 0.68rem; }
}

/* ============================================================
   RESPONSIVE — Mobile (≤600px)
   ============================================================ */
@media (max-width: 600px) {
  .section { padding: 56px 0; }
  .container { padding: 0 16px; }

  .hero__title { font-size: 3rem; }
  .concerns__grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .concern__item { padding: 20px 12px; }
  .effects__grid { grid-template-columns: 1fr; }
  .detail__grid { grid-template-columns: 1fr; }

  .plan__month-items { display: none; }
  .plan__month-row { flex-direction: row; }

  .flow__steps::before { left: 20px; top: 20px; }
  .flow__step { flex-direction: column; gap: 12px; padding: 20px 0; }
  .flow__step-num {
    width: auto;
    height: auto;
    border-radius: 20px;
    padding: 4px 16px;
    font-size: 0.72rem;
    align-self: flex-start;
  }

  .footer__nav { gap: 16px; }
  .cta-section { padding: 72px 0; }
}