:root {
    --navy: #1b2d5a;
    --navy-dark: #0f1e3e;
    --navy-light: #2a4080;
    --gold: #b8972a;
    --gold-light: #d4af4a;
    --cream: #f9f6f0;
    --gray: #f4f4f2;
    --text: #2c2c2c;
    --text-light: #666;
    --border: #ddd8cc;
    --white: #ffffff;
    --error: #c0392b;
    --success: #27ae60;
  }

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

  body {
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text);
    line-height: 1.8;
    background: var(--gray);
  }

  /* HEADER */
  .site-header {
    background: var(--navy-dark);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(0,0,0,0.3);
  }
  .header-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
  }
  .site-logo {
    display: flex;
    flex-direction: column;
    color: var(--white);
    text-decoration: none;
  }
  .logo-main {
    font-family: 'Noto Serif JP', serif;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.05em;
    line-height: 1.2;
  }
  .logo-sub {
    font-size: 10px;
    color: var(--gold-light);
    letter-spacing: 0.08em;
  }
  .header-tel {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    color: var(--white);
    text-decoration: none;
  }
  .header-tel-label { font-size: 9px; color: var(--gold-light); letter-spacing: 0.1em; }
  .header-tel-num { font-size: 20px; font-weight: 700; letter-spacing: 0.05em; line-height: 1.2; }

  /* PAGE HEADER */
  .page-header {
    background: linear-gradient(135deg, var(--navy-dark), var(--navy));
    color: var(--white);
    padding: 52px 20px 48px;
    text-align: center;
  }
  .page-header-label {
    font-size: 11px;
    letter-spacing: 0.25em;
    color: var(--gold-light);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
  }
  .page-header h1 {
    font-family: 'Noto Serif JP', serif;
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 700;
    margin-bottom: 12px;
  }
  .page-header p {
    font-size: 14px;
    color: rgba(255,255,255,0.8);
    max-width: 540px;
    margin: 0 auto;
  }
  .breadcrumb {
    max-width: 1100px;
    margin: 0 auto;
    padding: 12px 20px;
    font-size: 12px;
    color: var(--text-light);
    display: flex;
    gap: 8px;
    align-items: center;
    background: var(--white);
    border-bottom: 1px solid var(--border);
  }
  .breadcrumb a { color: var(--navy); text-decoration: none; }
  .breadcrumb a:hover { color: var(--gold); }
  .breadcrumb-sep { color: var(--border); }

  /* MAIN LAYOUT */
  .main-content {
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 360px;
    gap: 32px;
    align-items: start;
  }

  /* FORM AREA */
  .form-card {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    overflow: hidden;
  }
  .form-card-header {
    background: var(--navy);
    padding: 24px 32px;
    color: var(--white);
  }
  .form-card-header h2 {
    font-family: 'Noto Serif JP', serif;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
  }
  .form-card-header p {
    font-size: 13px;
    color: rgba(255,255,255,0.75);
  }
  .form-body { padding: 36px 32px; }

  /* FORM NOTICE */
  .form-notice {
    background: var(--cream);
    border: 1px solid var(--border);
    border-left: 4px solid var(--gold);
    border-radius: 0 6px 6px 0;
    padding: 16px 20px;
    margin-bottom: 28px;
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.8;
  }
  .form-notice strong { color: var(--text); }

  /* FORM FIELDS */
  .form-group { margin-bottom: 22px; }
  .form-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--navy-dark);
    margin-bottom: 8px;
  }
  .badge-required {
    background: var(--error);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 2px;
    letter-spacing: 0.05em;
  }
  .badge-optional {
    background: var(--text-light);
    color: var(--white);
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 2px;
  }
  .form-input,
  .form-select,
  .form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 15px;
    font-family: 'Noto Sans JP', sans-serif;
    color: var(--text);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
  }
  .form-input:focus,
  .form-select:focus,
  .form-textarea:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(27,45,90,0.1);
  }
  .form-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M6 8L0 0h12z' fill='%23666'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
    padding-right: 36px;
    cursor: pointer;
  }
  .form-textarea { min-height: 140px; resize: vertical; line-height: 1.7; }
  .form-hint {
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-light);
  }
  .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  /* CHECKBOX */
  .checkbox-group { display: flex; flex-wrap: wrap; gap: 12px; }
  .checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    cursor: pointer;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: 4px;
    transition: all 0.15s;
  }
  .checkbox-label:hover { border-color: var(--navy); background: var(--cream); }
  .checkbox-label input { accent-color: var(--navy); width: 16px; height: 16px; }

  /* PRIVACY */
  .privacy-check {
    background: var(--gray);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 28px;
  }
  .privacy-check p {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 12px;
    line-height: 1.8;
  }
  .privacy-check a { color: var(--navy); }
  .privacy-agree {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
  }
  .privacy-agree input { accent-color: var(--navy); width: 18px; height: 18px; }

  /* SUBMIT */
  .btn-submit {
    width: 100%;
    padding: 18px;
    background: var(--navy);
    color: var(--white);
    border: none;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 700;
    font-family: 'Noto Sans JP', sans-serif;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
  }
  .btn-submit:hover { background: var(--navy-light); transform: translateY(-2px); }
  .btn-submit:active { transform: translateY(0); }
  .submit-note {
    text-align: center;
    font-size: 12px;
    color: var(--text-light);
    margin-top: 12px;
  }

  /* SIDEBAR */
  .sidebar { display: flex; flex-direction: column; gap: 20px; }

  .sidebar-card {
    background: var(--white);
    border-radius: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.06);
    overflow: hidden;
  }
  .sidebar-card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 700;
    font-size: 14px;
    color: var(--navy-dark);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .sidebar-card-body { padding: 20px; }

  /* TEL CARD */
  .tel-card-header { background: var(--navy); color: var(--white); }
  .tel-card-header .sidebar-card-header { color: var(--white); border-color: rgba(255,255,255,0.15); }
  .tel-num-big {
    font-size: 28px;
    font-weight: 700;
    color: var(--navy-dark);
    display: block;
    text-decoration: none;
    margin-bottom: 6px;
    letter-spacing: 0.05em;
  }
  .tel-num-big:hover { color: var(--navy-light); }
  .tel-info { font-size: 13px; color: var(--text-light); }
  .tel-free-note {
    margin-top: 12px;
    background: var(--cream);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 10px 14px;
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.7;
  }
  .tel-free-note strong { color: var(--error); }

  /* FLOW CARD */
  .flow-list { list-style: none; }
  .flow-item {
    display: flex;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
  }
  .flow-item:last-child { border-bottom: none; }
  .flow-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--navy);
    color: var(--white);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
  .flow-text { font-size: 13px; color: var(--text); line-height: 1.7; }
  .flow-text strong { color: var(--navy-dark); display: block; margin-bottom: 2px; font-size: 14px; }

  /* INFO CARD */
  .info-table { width: 100%; font-size: 13px; }
  .info-table tr { border-bottom: 1px solid var(--border); }
  .info-table tr:last-child { border-bottom: none; }
  .info-table th {
    color: var(--text-light);
    font-weight: 400;
    text-align: left;
    padding: 10px 0;
    white-space: nowrap;
    width: 70px;
    vertical-align: top;
  }
  .info-table td { padding: 10px 0 10px 12px; color: var(--text); line-height: 1.6; }

  /* SUCCESS MESSAGE */
  .success-message {
    display: none;
    background: var(--white);
    border-radius: 10px;
    padding: 60px 40px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  }
  .success-icon { font-size: 60px; margin-bottom: 20px; display: block; }
  .success-message h3 {
    font-family: 'Noto Serif JP', serif;
    font-size: 24px;
    color: var(--navy-dark);
    margin-bottom: 16px;
  }
  .success-message p { font-size: 14px; color: var(--text-light); line-height: 1.9; }

  /* FOOTER */
  footer {
    background: var(--navy-dark);
    color: rgba(255,255,255,0.75);
    padding: 36px 20px 24px;
    margin-top: 60px;
  }
  .footer-inner { max-width: 1100px; margin: 0 auto; }
  .footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 11px;
    color: rgba(255,255,255,0.4);
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .footer-links { display: flex; gap: 16px; }
  .footer-links a { color: rgba(255,255,255,0.4); text-decoration: none; }
  .footer-info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 24px;
    flex-wrap: wrap;
    gap: 20px;
  }
  .footer-logo-text {
    font-family: 'Noto Serif JP', serif;
    font-size: 16px;
    color: var(--white);
    font-weight: 700;
    display: block;
    margin-bottom: 6px;
  }
  .footer-address-text { font-size: 12px; color: rgba(255,255,255,0.6); line-height: 1.7; }
  .footer-tel-text { font-size: 22px; font-weight: 700; color: var(--white); }
  .footer-hours-text { font-size: 11px; color: var(--gold-light); margin-top: 4px; }

  /* MOBILE */
  @media (max-width: 768px) {
    .main-content {
      grid-template-columns: 1fr;
      margin: 20px auto;
    }
    .form-body { padding: 24px 20px; }
    .form-row { grid-template-columns: 1fr; }
    .header-inner { height: 56px; }
    .logo-main { font-size: 13px; }
    .header-tel-num { font-size: 16px; }
  }

  /* SP固定 */
  .sp-float {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 200;
    background: var(--white);
    box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
    padding: 10px 16px;
  }
  @media (max-width: 768px) {
    .sp-float { display: block; }
    body { padding-bottom: 70px; }
  }
  .sp-btn-tel {
    background: var(--navy);
    color: var(--white);
    text-decoration: none;
    text-align: center;
    padding: 14px;
    border-radius: 5px;
    font-weight: 700;
    font-size: 16px;
    display: block;
    width: 100%;
  }