@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@400;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

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

  :root {
    --gold: #d4a857;
    --gold-light: #e8c97a;
    --gold-dim: rgba(212,168,87,0.15);
    --fire: #d4564a;
    --fire-dim: rgba(212,86,74,0.15);
    --water: #3b82c4;
    --water-dim: rgba(59,130,196,0.12);
    --wood: #4a9e6d;
    --earth: #c4a35a;
    --metal: #9ca3af;
    --bg: #FFFAF3;
    --bg2: #FFF5EB;
    --bg3: #F5F0FF;
    --card: rgba(255,255,255,0.7);
    --card-hover: rgba(255,255,255,0.9);
    --text: #2D1810;
    --text-dim: #5A3A2E;
    --border: rgba(184,134,11,0.1);
    --border-light: rgba(184,134,11,0.18);
    --radius: 16px;
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
  }

  /* ══════ AMBIENT BACKGROUND ══════ */
  .ambient {
    position: fixed; inset: 0; pointer-events: none; z-index: 0;
    background:
      radial-gradient(ellipse 80% 60% at 25% 15%, rgba(212,168,87,0.04) 0%, transparent 60%),
      radial-gradient(ellipse 60% 80% at 75% 85%, rgba(59,130,196,0.03) 0%, transparent 60%),
      radial-gradient(ellipse 50% 50% at 50% 50%, rgba(212,86,74,0.02) 0%, transparent 50%);
    animation: drift 40s ease-in-out infinite alternate;
  }
  @keyframes drift { 0%{transform:scale(1) rotate(0)} 100%{transform:scale(1.08) rotate(3deg)} }

  /* ══════ LAYOUT ══════ */
  .wrap { position: relative; z-index: 1; }
  .container { max-width: 860px; margin: 0 auto; padding: 0 24px; }
  .container-narrow { max-width: 640px; margin: 0 auto; padding: 0 24px; }

  section { padding: 80px 0; }
  @media(max-width:600px){ section { padding: 56px 0; } }

  /* ══════ NAVIGATION ══════ */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 100;
    padding: 16px 24px;
    background: rgba(255,250,243,0.92);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(184,134,11,0.15);
    display: flex; align-items: center; justify-content: space-between;
  }
  .nav-brand {
    font-size: 13px; font-weight: 600; color: var(--gold);
    letter-spacing: 1.5px; text-transform: uppercase;
  }
  .music-toggle {
    padding: 6px 10px; border: 1px solid rgba(184,134,11,0.2);
    background: transparent; font-size: 1rem; cursor: pointer;
    transition: all 0.3s; border-radius: 16px; margin-left: 8px;
    flex-shrink: 0; line-height: 1; color: var(--text-dim);
  }
  .music-toggle:hover { background: rgba(184,134,11,0.06); }
  .music-toggle.playing { color: var(--gold); border-color: var(--gold); background: rgba(184,134,11,0.05); }
  .nav-cta {
    padding: 8px 20px; border-radius: 8px; border: 1px solid var(--gold);
    background: transparent; color: var(--gold); font-size: 13px; font-weight: 500;
    cursor: pointer; text-decoration: none; transition: all 0.3s;
    font-family: 'Inter', sans-serif;
  }
  .nav-cta:hover { background: var(--gold); color: var(--bg); }

  /* ══════ HERO ══════ */
  .hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    text-align: center; padding-top: 80px;
    background:
      radial-gradient(ellipse 70% 50% at 50% 40%, rgba(212,168,87,0.08) 0%, transparent 70%),
      linear-gradient(180deg, #FFFEF9 0%, #FFF5EB 100%);
  }
  .hero-icon {
    font-size: 64px; margin-bottom: 16px;
    animation: float 4s ease-in-out infinite;
  }
  @keyframes float {
    0%,100%{ transform: translateY(0) } 50%{ transform: translateY(-8px) }
  }
  .hero-label {
    font-size: 12px; letter-spacing: 4px; text-transform: uppercase;
    color: var(--gold); margin-bottom: 16px; font-weight: 500;
  }
  .hero h1 {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(36px, 7vw, 56px); font-weight: 700;
    line-height: 1.15; margin-bottom: 8px;
  }
  .hero h1 span { color: var(--gold); }
  .hero-sub {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(18px, 3vw, 24px); color: var(--gold-light);
    font-weight: 400; letter-spacing: 1px; margin-bottom: 24px;
  }
  .hero-desc {
    font-size: 16px; color: var(--text-dim); max-width: 520px;
    margin: 0 auto 40px; line-height: 1.8;
  }
  .hero-cta {
    display: inline-block; padding: 16px 48px; border-radius: 12px;
    background: linear-gradient(135deg, var(--gold), #b8903a);
    color: var(--bg); font-size: 16px; font-weight: 600;
    text-decoration: none; transition: all 0.3s;
    box-shadow: 0 4px 30px var(--gold-dim);
  }
  .hero-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 40px rgba(212,168,87,0.3); }
  .hero-price {
    display: block; margin-top: 16px;
    font-size: 14px; color: var(--text-dim);
  }
  .hero-price strong { color: var(--gold); font-size: 18px; }

  .divider-line {
    width: 60px; height: 1px; margin: 0 auto;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
  }

  /* ══════ ABOUT ══════ */
  .about { background: var(--bg2); }
  .section-label {
    font-size: 11px; letter-spacing: 3px; text-transform: uppercase;
    color: var(--gold); margin-bottom: 12px; font-weight: 500;
  }
  .section-title {
    font-family: 'Noto Serif SC', serif;
    font-size: clamp(24px, 4vw, 32px); font-weight: 600;
    margin-bottom: 24px; line-height: 1.3;
  }
  .about-text {
    font-size: 16px; color: var(--text-dim); line-height: 1.9;
    margin-bottom: 16px;
  }
  .about-text em { color: var(--text); font-style: italic; }

  .about-features {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px; margin-top: 32px;
  }
  .about-feat {
    padding: 20px; border-radius: var(--radius);
    background: var(--card); border: 1px solid var(--border);
    transition: all 0.3s;
  }
  .about-feat:hover { background: var(--card-hover); border-color: var(--border-light); }
  .about-feat-icon { font-size: 28px; margin-bottom: 8px; }
  .about-feat-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
  .about-feat-desc { font-size: 13px; color: var(--text-dim); line-height: 1.6; }

  /* ══════ WHAT YOU GET ══════ */
  .offerings { background: var(--bg); }
  .offer-grid {
    display: grid; grid-template-columns: 1fr; gap: 20px; margin-top: 32px;
  }
  .offer-card {
    display: flex; gap: 20px; padding: 24px;
    border-radius: var(--radius); background: var(--card);
    border: 1px solid var(--border); transition: all 0.3s;
    align-items: flex-start;
  }
  .offer-card:hover { background: var(--card-hover); border-color: var(--gold-dim); }
  .offer-num {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px; font-weight: 700; color: var(--gold);
    min-width: 44px; line-height: 1;
  }
  .offer-title { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
  .offer-desc { font-size: 14px; color: var(--text-dim); line-height: 1.7; }

  /* ══════ EXAMPLE READING ══════ */
  .examples { background: var(--bg2); }
  .example-card {
    padding: 32px; border-radius: var(--radius);
    background: var(--card); border: 1px solid var(--border);
    margin-top: 28px;
  }
  .example-hex {
    display: flex; align-items: center; gap: 16px; margin-bottom: 20px;
  }
  .example-hex-symbol {
    font-size: 48px; line-height: 1;
  }
  .example-hex-name {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px; font-weight: 600; color: var(--gold);
  }
  .example-hex-num { font-size: 13px; color: var(--text-dim); }
  .example-scenario {
    padding: 16px; border-radius: 12px;
    background: rgba(212,168,87,0.04); border-left: 3px solid var(--gold);
    margin-bottom: 16px;
  }
  .example-scenario-label {
    font-size: 12px; font-weight: 600; color: var(--gold);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px;
  }
  .example-scenario-text { font-size: 14px; color: var(--text-dim); line-height: 1.7; }
  .example-insight {
    padding: 16px; border-radius: 12px;
    background: rgba(59,130,196,0.04); border-left: 3px solid var(--water);
  }
  .example-insight-label {
    font-size: 12px; font-weight: 600; color: var(--water);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px;
  }
  .example-insight-text { font-size: 14px; color: var(--text-dim); line-height: 1.7; font-style: italic; }

  /* ══════ REVIEWS ══════ */
  .reviews { background: var(--bg); }
  .review-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px; margin-top: 28px;
  }
  .review-card {
    padding: 24px; border-radius: var(--radius);
    background: var(--card); border: 1px solid var(--border);
    transition: all 0.3s;
  }
  .review-card:hover { background: var(--card-hover); }
  .review-stars { color: var(--gold); font-size: 16px; letter-spacing: 2px; margin-bottom: 12px; }
  .review-text { font-size: 14px; color: var(--text-dim); line-height: 1.8; margin-bottom: 16px; font-style: italic; }
  .review-author { font-size: 13px; font-weight: 600; color: var(--text); }
  .review-role { font-size: 12px; color: var(--text-dim); }

  /* ══════ PRICING ══════ */
  .pricing { background: var(--bg2); text-align: center; }
  .price-card {
    max-width: 480px; margin: 32px auto 0; padding: 40px;
    border-radius: var(--radius); background: var(--card);
    border: 1px solid var(--gold-dim);
    box-shadow: 0 0 60px rgba(212,168,87,0.05);
  }
  .price-amount {
    font-family: 'Noto Serif SC', serif;
    font-size: 56px; font-weight: 700; color: var(--gold);
    line-height: 1;
  }
  .price-currency { font-size: 22px; vertical-align: super; }
  .price-unit { font-size: 16px; color: var(--text-dim); margin-top: 4px; }
  .price-includes {
    margin-top: 24px; text-align: left;
    list-style: none; padding: 0;
  }
  .price-includes li {
    font-size: 14px; color: var(--text-dim); padding: 8px 0;
    border-bottom: 1px solid var(--border);
    display: flex; align-items: center; gap: 10px;
  }
  .price-includes li:last-child { border-bottom: none; }
  .price-check { color: var(--gold); font-size: 16px; }
  .price-cta {
    display: block; margin-top: 28px; padding: 16px;
    border-radius: 12px; border: none; width: 100%;
    background: linear-gradient(135deg, var(--gold), #b8903a);
    color: var(--bg); font-size: 16px; font-weight: 600;
    cursor: pointer; transition: all 0.3s;
    font-family: 'Inter', sans-serif;
  }
  .price-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(212,168,87,0.3); }

  /* ══════ SIGN-UP FORM ══════ */
  .signup { background: var(--bg); }
  .form-card {
    padding: 40px; border-radius: var(--radius);
    background: var(--card); border: 1px solid var(--border);
    margin-top: 28px;
  }
  @media(max-width:600px){ .form-card { padding: 24px 20px; } }

  .form-section-title {
    font-size: 16px; font-weight: 600; color: var(--gold);
    margin-bottom: 4px; margin-top: 28px;
  }
  .form-section-title:first-child { margin-top: 0; }
  .form-section-desc {
    font-size: 13px; color: var(--text-dim); margin-bottom: 16px;
  }

  .form-row {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    margin-bottom: 16px;
  }
  @media(max-width:500px){ .form-row { grid-template-columns: 1fr; } }

  .form-group { margin-bottom: 16px; }
  .form-label {
    display: block; font-size: 13px; font-weight: 500;
    color: var(--text); margin-bottom: 6px;
  }
  .form-label .req { color: var(--fire); }

  .form-input, .form-select {
    width: 100%; padding: 12px 16px; border-radius: 10px;
    border: 1px solid var(--border); background: rgba(255,255,255,0.85);
    color: var(--text); font-size: 14px; font-family: 'Inter', sans-serif;
    transition: all 0.3s; outline: none;
  }
  .form-input:focus, .form-select:focus {
    border-color: var(--gold); box-shadow: 0 0 16px var(--gold-dim);
    background: rgba(255,255,255,0.95);
  }
  .form-input::placeholder { color: var(--text-dim); }

  .form-select option { background: #FFFAF3; color: #2D1810; }

  .form-textarea {
    width: 100%; padding: 14px 16px; border-radius: 10px;
    border: 1px solid var(--border); background: rgba(255,255,255,0.85);
    color: var(--text); font-size: 14px; font-family: 'Inter', sans-serif;
    transition: all 0.3s; outline: none; resize: vertical; min-height: 120px;
    line-height: 1.7;
  }
  .form-textarea:focus {
    border-color: var(--gold); box-shadow: 0 0 16px var(--gold-dim);
    background: rgba(255,255,255,0.95);
  }
  .form-textarea::placeholder { color: var(--text-dim); }

  /* Checkbox Grid */
  .domain-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 10px; margin-bottom: 8px;
  }
  .domain-checkbox {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 14px; border-radius: 10px;
    background: rgba(255,255,255,0.7); border: 1px solid var(--border);
    cursor: pointer; transition: all 0.3s; user-select: none;
  }
  .domain-checkbox:hover { background: var(--card-hover); border-color: var(--border-light); }
  .domain-checkbox.selected {
    background: var(--gold-dim); border-color: var(--gold);
  }
  .domain-checkbox input { display: none; }
  .domain-check-box {
    width: 20px; height: 20px; border-radius: 5px;
    border: 2px solid var(--border-light); background: transparent;
    display: flex; align-items: center; justify-content: center;
    transition: all 0.2s; flex-shrink: 0;
  }
  .domain-checkbox.selected .domain-check-box {
    border-color: var(--gold); background: var(--gold);
  }
  .domain-check-icon { display: none; font-size: 13px; color: var(--bg); font-weight: 700; }
  .domain-checkbox.selected .domain-check-icon { display: block; }
  .domain-icon { font-size: 18px; }
  .domain-label-text { font-size: 14px; color: var(--text); }
  .domain-counter {
    font-size: 13px; color: var(--text-dim); margin-bottom: 16px;
  }
  .domain-counter strong { color: var(--gold); }

  .form-divider {
    height: 1px; background: var(--border); margin: 28px 0;
  }

  .form-submit {
    display: block; width: 100%; padding: 16px;
    border-radius: 12px; border: none;
    background: linear-gradient(135deg, var(--gold), #b8903a);
    color: var(--bg); font-size: 16px; font-weight: 600;
    cursor: pointer; transition: all 0.3s;
    font-family: 'Inter', sans-serif;
    box-shadow: 0 4px 20px var(--gold-dim);
    margin-top: 24px;
  }
  .form-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(212,168,87,0.3); }
  .form-submit:disabled { opacity: 0.5; cursor: default; transform: none; }

  .form-note {
    font-size: 12px; color: var(--text-dim); text-align: center;
    margin-top: 12px; line-height: 1.6;
  }

  /* ══════ FAQ ══════ */
  .faq { background: var(--bg2); }
  .faq-list { margin-top: 28px; }
  .faq-item {
    padding: 20px 0; border-bottom: 1px solid var(--border);
    cursor: pointer;
  }
  .faq-q {
    font-size: 15px; font-weight: 600; color: var(--text);
    display: flex; justify-content: space-between; align-items: center;
  }
  .faq-toggle { color: var(--gold); font-size: 20px; transition: transform 0.3s; }
  .faq-a {
    font-size: 14px; color: var(--text-dim); line-height: 1.8;
    max-height: 0; overflow: hidden; transition: max-height 0.4s ease, margin 0.3s;
  }
  .faq-item.open .faq-a { max-height: 300px; margin-top: 12px; }
  .faq-item.open .faq-toggle { transform: rotate(45deg); }

  /* ══════ FOOTER ══════ */
  footer {
    padding: 40px 24px; text-align: center;
    border-top: 1px solid var(--border);
    background: var(--bg);
  }
  .footer-brand {
    font-family: 'Noto Serif SC', serif;
    font-size: 18px; font-weight: 600; color: var(--gold);
    margin-bottom: 8px;
  }
  .footer-text { font-size: 13px; color: var(--text-dim); line-height: 1.6; }
  .footer-links { margin-top: 16px; }
  .footer-links a {
    color: var(--text-dim); text-decoration: none; font-size: 13px;
    margin: 0 12px; transition: color 0.2s;
  }
  .footer-links a:hover { color: var(--gold); }

  /* ══════ SUCCESS OVERLAY ══════ */
  .success-overlay {
    display: none; position: fixed; inset: 0; z-index: 200;
    background: rgba(45,24,16,0.85); backdrop-filter: blur(8px);
    align-items: center; justify-content: center;
  }
  .success-overlay.show { display: flex; }
  .success-box {
    text-align: center; padding: 48px 40px;
    border-radius: var(--radius); background: #2D1810;
    border: 1px solid var(--gold-dim); max-width: 460px; width: 90%;
    animation: fadeUp 0.4s ease-out;
  }
  @keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
  .success-icon { font-size: 56px; margin-bottom: 16px; }
  .success-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px; font-weight: 600; color: var(--gold); margin-bottom: 12px;
  }
  .success-text { font-size: 15px; color: #d4c9b8; line-height: 1.7; margin-bottom: 24px; }
  .success-close {
    padding: 12px 32px; border-radius: 10px; border: 1px solid var(--gold);
    background: transparent; color: var(--gold); font-size: 14px;
    cursor: pointer; font-family: 'Inter', sans-serif; transition: all 0.3s;
  }
  .success-close:hover { background: var(--gold); color: var(--bg); }

  /* Validation */
  .form-input.error, .form-textarea.error, .form-select.error { border-color: var(--fire); }
  .error-msg { font-size: 12px; color: var(--fire); margin-top: 4px; display: none; }
  .error-msg.show { display: block; }

  /* ── Accordion Sample Preview ── */
  .accordion-item {
    border: 1px solid rgba(212,168,87,0.12);
    border-radius: 12px;
    margin-bottom: 10px;
    overflow: hidden;
    background: rgba(255,250,243,0.6);
    transition: all 0.3s ease;
  }
  .accordion-item:hover {
    border-color: rgba(212,168,87,0.25);
  }
  .accordion-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 20px;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
  }
  .accordion-header:hover {
    background: rgba(212,168,87,0.04);
  }
  .accordion-icon {
    font-size: 24px;
    flex-shrink: 0;
    width: 36px;
    text-align: center;
  }
  .accordion-title {
    flex: 1;
  }
  .accordion-title .acc-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
  }
  .accordion-title .acc-desc {
    font-size: 12px;
    color: var(--text-dim);
    margin-top: 2px;
  }
  .accordion-toggle {
    font-size: 20px;
    color: var(--gold);
    transition: transform 0.3s ease;
    flex-shrink: 0;
  }
  .accordion-item.open .accordion-toggle {
    transform: rotate(45deg);
  }
  .accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.3s ease;
    padding: 0 20px;
  }
  .accordion-item.open .accordion-body {
    max-height: 600px;
    padding: 0 20px 20px;
  }
  .accordion-excerpt {
    font-size: 13.5px;
    line-height: 1.8;
    color: var(--text-dim);
    border-left: 3px solid var(--gold);
    padding-left: 16px;
    margin-top: 8px;
    font-style: italic;
  }
  .accordion-excerpt strong {
    color: var(--text);
    font-style: normal;
  }
  .accordion-label {
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--gold);
    font-weight: 600;
    margin-bottom: 6px;
    text-transform: uppercase;
  }