:root {
    --green: #2D6A4F;
    --green-mid: #52B788;
    --green-light: #D8F3DC;
    --green-pale: #F0FAF3;
    --amber: #E07B39;
    --amber-light: #FFF0E6;
    --text: #1A2E1F;
    --text-mid: #4A5568;
    --text-soft: #718096;
    --white: #FDFCF8;
    --border: rgba(45,106,79,0.12);
    --serif: 'Noto Serif JP', serif;
    --sans: 'Noto Sans JP', sans-serif;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: var(--sans);
    background: var(--white);
    color: var(--text);
    line-height: 1.8;
    overflow-x: hidden;
  }

  /* ============ NAV ============ */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    background: rgba(253,252,248,0.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
    padding: 0 40px;
    display: flex; align-items: center; justify-content: space-between;
    height: 64px;
  }
  .nav-logo {
    font-family: var(--serif);
    font-size: 14px; font-weight: 700;
    color: var(--green); line-height: 1.3;
  }
  .nav-logo span { font-size: 11px; font-weight: 400; color: var(--text-soft); display: block; }
  .nav-links { display: flex; gap: 28px; align-items: center; }
  .nav-links a { font-size: 13px; color: var(--text-mid); text-decoration: none; letter-spacing: 0.03em; }
  .nav-links a:hover { color: var(--green); }
  .nav-cta {
    background: var(--amber); color: #fff;
    font-size: 13px; font-weight: 500;
    padding: 9px 22px; border-radius: 24px;
    border: none; cursor: pointer; text-decoration: none;
    letter-spacing: 0.04em;
    transition: background 0.2s;
  }
  .nav-cta:hover { background: #c96a28; }

  /* ============ HERO ============ */
  .hero {
    min-height: 100vh;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center;
    padding: 120px 40px 80px;
    position: relative;
    background: var(--green-pale);
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute; inset: 0;
    background:
      radial-gradient(ellipse 60% 50% at 20% 80%, rgba(82,183,136,0.15) 0%, transparent 60%),
      radial-gradient(ellipse 50% 40% at 80% 20%, rgba(224,123,57,0.08) 0%, transparent 60%);
  }
  .hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--white); border: 1px solid var(--border);
    font-size: 12px; color: var(--green);
    padding: 6px 16px; border-radius: 20px;
    margin-bottom: 36px; letter-spacing: 0.06em;
    font-weight: 500;
    position: relative;
  }
  .hero-badge::before { content: '🌱'; font-size: 14px; }
  .hero-subtitle {
    font-size: 13px; font-weight: 400;
    color: var(--text-soft); letter-spacing: 0.1em;
    margin-bottom: 20px; position: relative;
  }
  .hero h1 {
    font-family: var(--serif);
    font-size: clamp(32px, 5vw, 52px);
    font-weight: 700; line-height: 1.4;
    color: var(--green);
    margin-bottom: 28px;
    position: relative;
  }
  .hero-tagline {
    font-family: var(--serif);
    font-size: clamp(13px, 1.8vw, 17px);
    color: var(--text-mid);
    letter-spacing: 0.04em;
    margin-bottom: 20px;
    position: relative;
  }
  .hero-quote {
    font-family: var(--serif);
    font-size: clamp(14px, 2vw, 18px);
    color: var(--amber); font-weight: 500;
    letter-spacing: 0.06em;
    margin-bottom: 32px;
    position: relative;
  }
  .hero-desc {
    font-size: 15px; color: var(--text-mid);
    max-width: 480px; line-height: 1.9;
    margin-bottom: 48px;
    position: relative;
  }
  .hero-belief {
    display: inline-flex; align-items: center; gap: 10px;
    background: var(--green);
    color: #fff; font-size: 14px; font-weight: 500;
    padding: 14px 32px; border-radius: 32px;
    position: relative; letter-spacing: 0.04em;
  }
  .hero-belief::after { content: ' →'; }
  .hero-scroll {
    position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    color: var(--text-soft); font-size: 11px; letter-spacing: 0.08em;
  }
  .scroll-line {
    width: 1px; height: 40px;
    background: linear-gradient(to bottom, var(--green-mid), transparent);
    animation: scrollAnim 1.8s ease-in-out infinite;
  }
  @keyframes scrollAnim { 0%,100%{opacity:0.3;transform:scaleY(0.6)} 50%{opacity:1;transform:scaleY(1)} }

  /* ============ SECTION BASE ============ */
  section { padding: 80px 40px; }
  .section-inner { max-width: 840px; margin: 0 auto; }
  .section-label {
    font-size: 11px; letter-spacing: 0.14em;
    color: var(--green-mid); font-weight: 500;
    text-transform: uppercase; margin-bottom: 12px;
  }
  .section-title {
    font-family: var(--serif);
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 700; line-height: 1.5;
    color: var(--text); margin-bottom: 40px;
  }
  .section-title em { color: var(--green); font-style: normal; }

  /* ============ WORRIES ============ */
  .worries-bg { background: var(--white); }
  .worries-list {
    display: flex; flex-direction: column; gap: 2px;
    margin-bottom: 36px;
  }
  .worry-item {
    display: flex; align-items: flex-start; gap: 14px;
    padding: 18px 24px;
    border-left: 3px solid var(--green-light);
    background: var(--green-pale);
    border-radius: 0 10px 10px 0;
    font-size: 15px; color: var(--text-mid);
    transition: border-color 0.2s, background 0.2s;
  }
  .worry-item:hover { border-color: var(--green-mid); background: var(--green-light); }
  .worry-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green-mid); margin-top: 9px; flex-shrink: 0; }
  .worries-cta {
    background: var(--amber-light);
    border: 1px solid rgba(224,123,57,0.2);
    border-radius: 14px;
    padding: 24px 28px;
    font-size: 15px; color: var(--amber);
    font-weight: 500; text-align: center;
  }

  /* ============ PHILOSOPHY ============ */
  .philosophy-bg { background: var(--green); color: #fff; }
  .philosophy-bg .section-label { color: rgba(255,255,255,0.6); }
  .philosophy-bg .section-title { color: #fff; }
  .philosophy-card {
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 16px;
    padding: 40px 48px;
    text-align: center;
  }
  .philosophy-main {
    font-family: var(--serif);
    font-size: 22px; font-weight: 700;
    color: #fff; margin-bottom: 20px; line-height: 1.6;
  }
  .philosophy-sub { font-size: 15px; color: rgba(255,255,255,0.8); line-height: 1.9; }
  .philosophy-accent { color: #A8E6CF; font-weight: 500; }

  /* ============ FEATURES ============ */
  .features-bg { background: var(--white); }
  .features-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .feature-card {
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px;
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .feature-card:hover { border-color: var(--green-mid); box-shadow: 0 4px 20px rgba(45,106,79,0.08); }
  .feature-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: var(--green-light);
    display: flex; align-items: center; justify-content: center;
    font-size: 22px; margin-bottom: 18px;
  }
  .feature-num {
    font-size: 11px; letter-spacing: 0.12em;
    color: var(--green-mid); font-weight: 500;
    margin-bottom: 8px;
  }
  .feature-title { font-family: var(--serif); font-size: 18px; font-weight: 700; margin-bottom: 14px; }
  .feature-text { font-size: 14px; color: var(--text-mid); line-height: 1.8; }
  .feature-point {
    margin-top: 14px; padding-top: 14px;
    border-top: 1px solid var(--border);
    font-size: 13px; color: var(--green);
    font-weight: 500;
  }
  .feature-bullets { list-style: none; margin-top: 10px; }
  .feature-bullets li { font-size: 13px; color: var(--text-mid); padding: 3px 0; padding-left: 14px; position: relative; }
  .feature-bullets li::before { content: '・'; position: absolute; left: 0; color: var(--green-mid); }

  /* ============ VISION TRAINING ============ */
  .vision-bg { background: var(--green-pale); }
  .vision-card {
    background: var(--white);
    border-radius: 20px;
    padding: 48px;
    display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
    align-items: center;
    border: 1px solid var(--border);
  }
  .vision-label-big {
    display: inline-block;
    background: var(--green);
    color: #fff; font-size: 12px;
    padding: 4px 14px; border-radius: 12px;
    margin-bottom: 16px; letter-spacing: 0.06em;
  }
  .vision-title { font-family: var(--serif); font-size: 24px; font-weight: 700; margin-bottom: 16px; }
  .vision-text { font-size: 14px; color: var(--text-mid); line-height: 1.9; margin-bottom: 20px; }
  .vision-pills { display: flex; flex-wrap: wrap; gap: 10px; }
  .vision-pill {
    background: var(--green-light); color: var(--green);
    font-size: 13px; font-weight: 500;
    padding: 8px 20px; border-radius: 20px;
  }
  .vision-eye {
    display: flex; align-items: center; justify-content: center;
  }
  .eye-graphic {
    width: 180px; height: 180px;
    border-radius: 50%;
    background: var(--green-light);
    display: flex; align-items: center; justify-content: center;
    position: relative;
  }
  .eye-graphic::before {
    content: '👁';
    font-size: 64px;
  }

  /* ============ INFO ============ */
  .info-bg { background: var(--white); }
  .info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .info-card {
    border: 1px solid var(--border);
    border-radius: 16px; padding: 32px;
  }
  .info-card-title {
    display: flex; align-items: center; gap: 10px;
    font-family: var(--serif); font-size: 17px; font-weight: 700;
    margin-bottom: 20px;
  }
  .info-icon { font-size: 20px; }
  .info-row { display: flex; gap: 16px; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .info-row:last-child { border-bottom: none; }
  .info-key { font-size: 12px; color: var(--text-soft); min-width: 80px; padding-top: 2px; }
  .info-val { font-size: 14px; color: var(--text); }
  .info-val strong { color: var(--green); font-weight: 500; }
  .condition-card {
    border: 2px solid var(--green-light);
    border-radius: 16px; padding: 32px;
    background: var(--green-pale);
  }
  .condition-card .info-card-title { color: var(--green); }
  .condition-bullets { list-style: none; margin-top: 4px; }
  .condition-bullets li {
    font-size: 14px; color: var(--text-mid);
    padding: 8px 0 8px 20px;
    position: relative;
    border-bottom: 1px solid rgba(82,183,136,0.15);
  }
  .condition-bullets li:last-child { border-bottom: none; }
  .condition-bullets li::before { content: '✓'; position: absolute; left: 0; color: var(--green-mid); font-weight: 700; }

  /* ============ VOICES ============ */
  .voices-bg { background: var(--green-pale); }
  .voices-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .voice-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 16px; padding: 28px;
    position: relative;
  }
  .voice-quote-mark {
    font-family: var(--serif);
    font-size: 48px; color: var(--green-light);
    line-height: 1; margin-bottom: 8px;
  }
  .voice-headline {
    font-family: var(--serif);
    font-size: 14px; font-weight: 700;
    color: var(--green); margin-bottom: 14px;
    line-height: 1.5;
  }
  .voice-text { font-size: 13px; color: var(--text-mid); line-height: 1.8; }
  .voice-tag {
    display: inline-block;
    background: var(--green-pale); color: var(--green);
    font-size: 11px; padding: 3px 10px; border-radius: 10px;
    margin-top: 14px;
  }

  /* ============ CHANGES ============ */
  .changes-bg { background: var(--white); }
  .change-list { display: flex; flex-direction: column; gap: 16px; }
  .change-item {
    display: flex; align-items: flex-start; gap: 20px;
    padding: 22px 28px;
    background: var(--green-pale);
    border-radius: 14px;
    border-left: 4px solid var(--green-mid);
  }
  .change-arrow { font-size: 18px; color: var(--green); margin-top: 2px; flex-shrink: 0; }
  .change-text { font-size: 15px; color: var(--text-mid); }
  .change-text strong { color: var(--text); }

  /* ============ TRIAL ============ */
  .trial-bg { background: var(--amber); }
  .trial-inner { max-width: 640px; margin: 0 auto; text-align: center; color: #fff; }
  .trial-inner .section-label { color: rgba(255,255,255,0.7); }
  .trial-inner .section-title { color: #fff; margin-bottom: 16px; }
  .trial-price {
    font-family: var(--serif);
    font-size: 48px; font-weight: 700;
    margin: 24px 0 8px;
  }
  .trial-price span { font-size: 20px; font-weight: 400; }
  .trial-note { font-size: 13px; color: rgba(255,255,255,0.8); margin-bottom: 36px; }
  .trial-btn {
    display: inline-block;
    background: #fff; color: var(--amber);
    font-size: 16px; font-weight: 700;
    padding: 18px 48px; border-radius: 40px;
    cursor: pointer; border: none;
    letter-spacing: 0.06em;
    transition: transform 0.15s;
  }
  .trial-btn:hover { transform: scale(1.03); }
  .line-qr-wrap {
    margin-top: 36px;
    display: flex; flex-direction: column; align-items: center; gap: 12px;
  }
  .line-qr-label {
    font-size: 14px; color: rgba(255,255,255,0.9); font-weight: 500; letter-spacing: 0.04em;
  }
  .line-qr-img {
    width: 160px; height: 160px; object-fit: contain;
    border-radius: 12px; background: #fff; padding: 8px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  }

  /* ============ CLOSING ============ */
  .closing-bg { background: var(--green); text-align: center; }
  .closing-inner { max-width: 600px; margin: 0 auto; }
  .closing-text {
    font-family: var(--serif);
    font-size: clamp(18px, 2.5vw, 26px);
    font-weight: 700; color: #fff;
    line-height: 1.8; margin-bottom: 28px;
  }
  .closing-text em { color: #A8E6CF; font-style: normal; }
  .closing-sub { font-size: 15px; color: rgba(255,255,255,0.75); line-height: 1.9; }

  /* ============ FOOTER ============ */
  footer {
    background: var(--text);
    padding: 40px;
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 20px;
  }
  .footer-logo { font-family: var(--serif); font-size: 14px; font-weight: 700; color: #fff; }
  .footer-logo span { font-size: 11px; font-weight: 300; color: rgba(255,255,255,0.5); display: block; }
  .footer-info { font-size: 12px; color: rgba(255,255,255,0.5); line-height: 1.8; }
  .footer-copy { font-size: 11px; color: rgba(255,255,255,0.35); }

  /* ============ HERO PHOTOS ============ */
  .hero-photos {
    display: flex; gap: 16px;
    margin-top: 48px;
    position: relative;
    z-index: 1;
  }
  .hero-photos img {
    width: 180px; height: 120px;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  }

  /* ============ GALLERY ============ */
  .gallery-bg { background: var(--green-pale); }
  .gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
  .gallery-grid img {
    width: 100%; aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    transition: transform 0.2s;
  }
  .gallery-grid img:hover { transform: scale(1.02); }
  .gallery-grid img:nth-child(4),
  .gallery-grid img:nth-child(5) {
    grid-column: span 1;
  }

  /* ============ FADE IN ============ */
  .fade-in { opacity: 0; transform: translateY(24px); transition: opacity 0.7s ease, transform 0.7s ease; }
  .fade-in.visible { opacity: 1; transform: none; }

  /* ============ RESPONSIVE ============ */
  @media (max-width: 768px) {
    nav { padding: 0 20px; }
    .nav-links { display: none; }
    section { padding: 60px 20px; }
    .features-grid { grid-template-columns: 1fr; }
    .vision-card { grid-template-columns: 1fr; }
    .voices-grid { grid-template-columns: 1fr; }
    .info-grid { grid-template-columns: 1fr; }
    .hero { padding: 100px 24px 70px; }
    .hero-photos { gap: 8px; }
    .hero-photos img { width: 100px; height: 70px; }
    .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  }