:root {
    --sakura:       #f7eeea;
    --sakura-mid:   #f0e0d8;
    --rose:         #e0906e;
    --rose-dark:    #c87558;
    --rose-light:   #ebb89e;
    --blush:        #fdf8f5;
    --green:        #8aaa90;
    --green-light:  #c2ddc9;
    --green-pale:   #eaf4ec;
    --text:         #3d2e28;
    --mid:          #6e5a52;
    --light:        #a89088;
    --border:       #eeddd6;
    --white:        #ffffff;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Shippori Mincho', 'Noto Serif JP', serif;
    background: var(--sakura);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.8;
  }

  /* HERO */
  .hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: flex-start;
  }
  .hero-bg {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
    object-fit: cover;
    object-position: 30% center;
    z-index: 0;
  }
  /* 左側にグラデーションオーバーレイ */
  .hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to right,
      rgba(253,248,245,1.0)  0%,
      rgba(253,248,245,1.0) 35%,
      rgba(253,248,245,0.55) 52%,
      rgba(253,248,245,0.0)  68%
    );
    z-index: 1;
  }
  .hero-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0px 60px 80px;
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    justify-content: flex-start;
  }
  .hero-content {
    max-width: 480px;
  }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(240,224,216,0.85);
    border: 1px solid var(--rose-light);
    color: var(--rose-dark);
    font-size: 11px;
    letter-spacing: 0.2em;
    padding: 8px 18px;
    margin-bottom: 32px;
    border-radius: 100px;
    animation: fadeUp 0.8s ease both;
    backdrop-filter: blur(4px);
  }
  .hero-catch {
    font-family: 'Zen Old Mincho', serif;
    font-size: clamp(28px, 3.5vw, 48px);
    line-height: 1.55;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 24px;
    animation: fadeUp 0.8s 0.1s ease both;
  }
  .hero-catch em {
    color: var(--rose-dark);
    font-style: normal;
    background: linear-gradient(transparent 60%, rgba(240,224,216,0.5) 60%);
  }
  .hero-sub {
    font-size: 15px;
    color: var(--mid);
    margin-bottom: 44px;
    line-height: 2;
    animation: fadeUp 0.8s 0.2s ease both;
  }

  /* BUTTONS */
  .btn-primary {
    display: inline-block;
    background: linear-gradient(135deg, var(--rose) 0%, var(--rose-dark) 100%);
    color: white;
    padding: 18px 40px;
    font-family: 'Shippori Mincho', serif;
    font-size: 15px;
    letter-spacing: 0.15em;
    text-decoration: none;
    border-radius: 100px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(212,116,142,0.35);
  }
  .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(212,116,142,0.5); }

  /* LAYOUT */
  section { padding: 96px 0; }
  .container { max-width: 900px; margin: 0 auto; padding: 0 40px; }
  .section-label {
    font-size: 11px;
    letter-spacing: 0.35em;
    color: var(--rose);
    text-transform: uppercase;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .section-label::before { content: ''; width: 24px; height: 1px; background: var(--rose); flex-shrink: 0; }
  .section-title {
    font-family: 'Zen Old Mincho', serif;
    font-size: clamp(22px, 2.8vw, 34px);
    font-weight: 700;
    line-height: 1.55;
    margin-bottom: 24px;
    color: var(--text);
  }
  .section-title em { color: var(--rose-dark); font-style: normal; }

  /* PROBLEM */
  .problem { background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .problem .section-label { color: var(--rose); }
  .problem .section-label::before { background: var(--rose); }
  .problem .section-title { color: var(--text); }
  .problem-body { font-size: 15px; color: var(--mid); line-height: 2.1; max-width: 700px; }
  .highlight-box {
    border-left: 3px solid var(--rose-light);
    background: var(--sakura);
    padding: 24px 28px;
    margin: 32px 0;
    border-radius: 0 8px 8px 0;
    color: var(--mid);
    font-size: 15px;
    line-height: 2;
  }
  .highlight-box strong { color: var(--rose-dark); }

  /* SENSORY */
  .sensory { background: var(--blush); }
  .sensory-intro { font-size: 15px; color: var(--mid); line-height: 2.1; max-width: 700px; margin-bottom: 48px; }
  .sensory-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
  .sensory-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .sensory-card:hover { transform: translateY(-4px); box-shadow: 0 12px 32px rgba(212,116,142,0.15); }
  .sensory-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px; }
  .sensory-card.visual::before { background: linear-gradient(90deg, #f4b8c8, #e8809a); }
  .sensory-card.vestibular::before { background: linear-gradient(90deg, #a8d4b4, #7aaa8a); }
  .sensory-card.proprioception::before { background: linear-gradient(90deg, #f0d090, #d4a860); }
  .sensory-icon {
    width: 52px; height: 52px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 14px;
    font-size: 22px;
  }
  .sensory-card.visual .sensory-icon { background: #fde8ef; }
  .sensory-card.vestibular .sensory-icon { background: var(--green-pale); }
  .sensory-card.proprioception .sensory-icon { background: #fef5e0; }
  .sensory-name { font-family: 'Zen Old Mincho', serif; font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: 3px; }
  .sensory-en { font-size: 10px; letter-spacing: 0.18em; color: var(--light); margin-bottom: 14px; }
  .sensory-desc { font-size: 13px; color: var(--mid); line-height: 1.85; text-align: left; }
  .sensory-change {
    background: var(--sakura);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 12px 14px;
    font-size: 12px;
    color: var(--rose-dark);
    margin-top: 14px;
    text-align: left;
    line-height: 1.7;
  }
  .sensory-change-green {
    background: var(--green-pale);
    border: 1px solid var(--green-light);
    border-radius: 6px;
    padding: 12px 14px;
    font-size: 12px;
    color: #3d6b4a;
    margin-top: 14px;
    text-align: left;
    line-height: 1.7;
  }
  .sensory-change-gold {
    background: #fef8e8;
    border: 1px solid #f0d090;
    border-radius: 6px;
    padding: 12px 14px;
    font-size: 12px;
    color: #8a6020;
    margin-top: 14px;
    text-align: left;
    line-height: 1.7;
  }
  .change-label { font-weight: 600; display: block; margin-bottom: 4px; font-size: 10px; letter-spacing: 0.1em; }
  .sensory-summary {
    background: var(--sakura);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 36px 40px;
    margin-top: 8px;
  }
  .sensory-summary p { font-size: 15px; color: var(--mid); line-height: 2.1; }
  .sensory-summary strong { color: var(--rose-dark); }

  /* JOINTS */
  .joints { background: var(--sakura); }
  .joint-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 40px 0 16px; }
  .joint-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 28px 24px;
  }
  .joint-card.mobility { border-top: 4px solid var(--green); }
  .joint-card.stability { border-top: 4px solid var(--rose); }
  .joint-type { font-size: 11px; letter-spacing: 0.18em; margin-bottom: 8px; }
  .joint-card.mobility .joint-type { color: var(--green); }
  .joint-card.stability .joint-type { color: var(--rose); }
  .joint-name { font-family: 'Zen Old Mincho', serif; font-size: 18px; font-weight: 700; color: var(--text); margin-bottom: 14px; }
  .joint-list { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; }
  .joint-list li { background: var(--sakura); padding: 5px 13px; font-size: 12px; color: var(--mid); border-radius: 100px; border: 1px solid var(--border); }
  .joint-insight { background: var(--blush); border: 1px solid var(--border); border-radius: 12px; padding: 28px 32px; }
  .joint-insight p { font-size: 15px; color: var(--mid); line-height: 2.1; }
  .joint-insight strong { color: var(--rose-dark); }

  /* FEATURES */
  .features { background: var(--blush); }
  .feature-list { display: flex; flex-direction: column; gap: 12px; margin-top: 48px; }
  .feature-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 32px 36px;
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 24px;
    align-items: start;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
  }
  .feature-item:hover { box-shadow: 0 8px 28px rgba(212,116,142,0.12); transform: translateX(4px); }
  .feature-num { font-family: 'Zen Old Mincho', serif; font-size: 44px; color: var(--border); line-height: 1; }
  .feature-title { font-family: 'Zen Old Mincho', serif; font-size: 19px; font-weight: 700; color: var(--text); margin-bottom: 10px; }
  .feature-body { font-size: 14px; color: var(--mid); line-height: 2; }

  /* CTA STRIP */
  .cta-strip {
    background: linear-gradient(135deg, var(--rose) 0%, var(--rose-dark) 100%);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .cta-strip::before { content: '♡'; position: absolute; font-size: 400px; color: rgba(255,255,255,0.04); top: -80px; right: -60px; line-height: 1; }
  .cta-strip .section-label { color: rgba(255,255,255,0.7); justify-content: center; }
  .cta-strip .section-label::before { background: rgba(255,255,255,0.5); }
  .cta-title { font-family: 'Zen Old Mincho', serif; font-size: clamp(20px, 2.8vw, 32px); color: white; margin-bottom: 8px; }
  .cta-sub { font-size: 14px; color: rgba(255,255,255,0.82); margin-bottom: 40px; line-height: 2; }
  .btn-white {
    display: inline-block;
    background: white;
    color: var(--rose-dark);
    padding: 18px 48px;
    font-family: 'Shippori Mincho', serif;
    font-size: 15px;
    letter-spacing: 0.15em;
    text-decoration: none;
    font-weight: 600;
    border-radius: 100px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(44,32,36,0.2);
  }
  .btn-white:hover { transform: translateY(-2px); box-shadow: 0 10px 32px rgba(44,32,36,0.28); }

  /* PROOF */
  .proof { background: var(--sakura); }
  .proof-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin: 40px 0 12px; }
  .proof-card { background: var(--white); border: 1px solid var(--border); border-radius: 12px; padding: 32px 24px; text-align: center; }
  .proof-num { font-family: 'Zen Old Mincho', serif; font-size: 52px; color: var(--rose-dark); line-height: 1; margin-bottom: 8px; }
  .proof-unit { font-size: 18px; vertical-align: super; }
  .proof-label { font-size: 12px; color: var(--mid); line-height: 1.8; }
  .proof-note { font-size: 12px; color: var(--light); text-align: center; margin-top: 8px; letter-spacing: 0.08em; }
  .proof-message { background: var(--white); border: 1px solid var(--border); border-left: 4px solid var(--green); border-radius: 0 12px 12px 0; padding: 28px 32px; margin-top: 20px; }
  .proof-message p { font-size: 14px; color: var(--mid); line-height: 2.1; }
  .proof-message strong { color: var(--text); }

  /* PROFILE */
  .profile { background: var(--blush); }
  .profile-inner { display: grid; grid-template-columns: 260px 1fr; gap: 56px; align-items: start; }
  .profile-brand { font-size: 11px; letter-spacing: 0.3em; color: var(--rose); margin-bottom: 8px; }
  .profile-name-jp { font-family: 'Zen Old Mincho', serif; font-size: 30px; font-weight: 700; color: var(--text); margin-bottom: 4px; }
  .profile-name-en { font-size: 11px; letter-spacing: 0.25em; color: var(--mid); margin-bottom: 24px; }
  .profile-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 24px; }
  .profile-tag { border: 1px solid var(--border); background: var(--sakura); padding: 5px 14px; font-size: 12px; color: var(--mid); border-radius: 100px; }
  .profile-bio { font-size: 14px; color: var(--mid); line-height: 2; margin-bottom: 24px; }
  .profile-philosophy { background: var(--sakura); border-left: 3px solid var(--rose-light); padding: 16px 20px; font-size: 14px; color: var(--text); line-height: 1.9; border-radius: 0 8px 8px 0; }

  /* FOOTER CTA */
  .footer-cta { background: var(--sakura-mid); padding: 100px 0; text-align: center; }
  .footer-cta .section-label { color: var(--rose); justify-content: center; }
  .footer-cta .section-label::before { background: var(--rose); }
  .footer-cta .section-title { color: var(--text); }
  .footer-cta p { color: var(--mid); font-size: 14px; margin-bottom: 44px; line-height: 2.1; }
  .footer-note { margin-top: 36px; font-size: 12px; color: var(--light); letter-spacing: 0.1em; }

  /* STICKY */
  .sticky-nav { position: fixed; bottom: 24px; right: 24px; z-index: 100; opacity: 0; transform: translateY(8px); transition: all 0.4s ease; pointer-events: none; }
  .sticky-nav.show { opacity: 1; transform: translateY(0); pointer-events: all; }
  .sticky-btn { display: block; background: linear-gradient(135deg, var(--rose) 0%, var(--rose-dark) 100%); color: white; padding: 14px 24px; font-family: 'Shippori Mincho', serif; font-size: 13px; letter-spacing: 0.1em; text-decoration: none; border-radius: 100px; box-shadow: 0 4px 20px rgba(212,116,142,0.5); transition: all 0.3s ease; text-align: center; }
  .sticky-btn:hover { transform: translateY(-2px); }
  .sticky-small { font-size: 10px; opacity: 0.8; display: block; margin-top: 2px; }

  @keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
  .reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
  .reveal.visible { opacity: 1; transform: translateY(0); }

  /* ===== TABLET (768px) ===== */
  @media (max-width: 768px) {
    /* HERO */
    .hero { min-height: auto; align-items: flex-start; }
    .hero-bg { object-position: 60% center; min-height: 580px; }
    .hero-overlay {
      background: linear-gradient(
        to bottom,
        rgba(253,248,245,0.98) 0%,
        rgba(253,248,245,0.94) 55%,
        rgba(253,248,245,0.75) 100%
      );
    }
    .hero-inner { padding: 0px 24px 56px; justify-content: flex-start; }
    .hero-content { max-width: 100%; }
    .hero-catch { font-size: clamp(28px, 7vw, 38px); }

    /* LAYOUT */
    .container { padding: 0 20px; }
    section { padding: 64px 0; }
    .section-title { font-size: clamp(20px, 5vw, 28px); }

    /* GRIDS → 1カラム */
    .sensory-grid { grid-template-columns: 1fr; }
    .joint-grid { grid-template-columns: 1fr; }
    .proof-grid { grid-template-columns: 1fr; }
    .profile-inner { grid-template-columns: 1fr; }

    /* FEATURE */
    .feature-item { grid-template-columns: 1fr; padding: 28px 20px; }
    .feature-num { display: none; }

    /* PROOF CARD */
    .proof-card { padding: 24px 20px; }
    .proof-num { font-size: 44px; }


    /* STICKY */
    .sticky-nav { bottom: 16px; right: 16px; left: 16px; }
    .sticky-btn { text-align: center; border-radius: 100px; padding: 14px 20px; }

    /* SENSORY SUMMARY */
    .sensory-summary { padding: 28px 24px; }
  }

  /* ===== SMARTPHONE (480px) ===== */
  @media (max-width: 480px) {
    /* HERO */
    .hero-bg { object-position: 40% top; }
    .hero-overlay {
      background: linear-gradient(
        to bottom,
        rgba(253,248,245,0.60)  0%,
        rgba(253,248,245,0.50) 50%,
        rgba(253,248,245,0.50) 100%
      );
    }
    .hero-inner { padding: 0px 20px 48px; }
    .hero-catch { font-size: 26px; line-height: 1.6; }
    .hero-badge { font-size: 10px; padding: 6px 14px; margin-bottom: 20px; }
    .hero-sub { font-size: 14px; margin-bottom: 32px; }

    /* BUTTONS */
    .btn-primary { width: 100%; text-align: center; padding: 16px 24px; font-size: 14px; box-sizing: border-box; }
    .btn-white { width: 100%; text-align: center; padding: 16px 24px; font-size: 14px; box-sizing: border-box; }

    /* SECTIONS */
    section { padding: 52px 0; }
    .container { padding: 0 16px; }
    .section-title { font-size: 22px; }

    /* SENSORY CARDS */
    .sensory-card { padding: 24px 16px; }
    .sensory-name { font-size: 16px; }
    .sensory-desc { font-size: 12px; }

    /* JOINT */
    .joint-card { padding: 24px 20px; }
    .joint-name { font-size: 16px; }

    /* FEATURE */
    .feature-item { padding: 24px 16px; }
    .feature-title { font-size: 17px; }
    .feature-body { font-size: 13px; }

    /* CTA STRIP */
    .cta-strip { padding: 56px 0; }
    .cta-title { font-size: 22px; }

    /* PROOF */
    .proof-num { font-size: 40px; }

    /* PROFILE */
    .profile-name-jp { font-size: 26px; }
    .profile-tags { gap: 6px; }
    .profile-tag { font-size: 11px; padding: 4px 10px; }
    .profile-photo { height: 200px; }

    /* FOOTER CTA */
    .footer-cta { padding: 64px 0; }
    .footer-cta .section-title { font-size: 22px; }

    /* SENSORY SUMMARY */
    .sensory-summary { padding: 24px 20px; }
    .sensory-summary p { font-size: 14px; }
  }
  /* ===== CLINIC HEADER ===== */
  .clinic-header {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 8px 40px;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
  }

  .clinic-header-label {
    font-size: 11px;
    color: var(--light);
    letter-spacing: 0.1em;
  }

  .clinic-header-link {
    font-size: 12px;
    color: var(--rose);
    text-decoration: none;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--rose-light);
    padding-bottom: 1px;
    transition: color 0.2s;
  }

  .clinic-header-link:hover { color: var(--rose-dark); }

  .clinic-header-arrow {
    font-size: 11px;
    color: var(--light);
  }

  @media (max-width: 768px) {
    .clinic-header { padding: 8px 16px; gap: 8px; }
  }