.cb-calc {
    --cb-bg: #ffffff;
    --cb-soft: #f8fafc;
    --cb-line: #e2e8f0;
    --cb-text: #0f172a;
    --cb-muted: #64748b;
    --cb-accent: #f97316;
    --cb-accent-dark: #ea580c;
    --cb-green: #16a34a;
    max-width: 1180px;
    margin: 0 auto;
    color: var(--cb-text);
    font-family: inherit;
  }
  .cb-calc * { box-sizing: border-box; }
  .cb-hero {
    padding: 28px 0 18px;
  }
  .cb-hero h1 {
    margin: 0 0 14px;
    font-size: 34px;
    line-height: 1.18;
  }
  .cb-hero p {
    margin: 0;
    max-width: 920px;
    font-size: 17px;
    line-height: 1.65;
    color: #334155;
  }
  .cb-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 22px;
    margin: 26px 0;
  }
  .cb-card {
    background: var(--cb-bg);
    border: 1px solid var(--cb-line);
    border-radius: 18px;
    padding: 22px;
    box-shadow: 0 10px 26px rgba(15,23,42,.06);
  }
  .cb-form {
    display: grid;
    gap: 14px;
  }
  .cb-field label {
    display: block;
    margin-bottom: 7px;
    font-weight: 700;
    font-size: 14px;
  }
  .cb-field input,
  .cb-field select {
    width: 100%;
    height: 46px;
    border: 1px solid #cbd5e1;
    border-radius: 12px;
    padding: 0 13px;
    font-size: 16px;
    background: #fff;
  }
  .cb-field small {
    display: block;
    margin-top: 5px;
    color: var(--cb-muted);
    font-size: 13px;
    line-height: 1.4;
  }
  .cb-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .cb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 20px;
    border: 0;
    border-radius: 12px;
    background: var(--cb-accent);
    color: #fff !important;
    font-weight: 800;
    font-size: 16px;
    cursor: pointer;
    text-decoration: none;
    transition: .18s ease;
  }
  .cb-btn:hover {
    background: var(--cb-accent-dark);
    transform: translateY(-1px);
  }
  .cb-btn-secondary {
    background: #0f172a;
  }
  .cb-btn-secondary:hover {
    background: #1e293b;
  }
  .cb-result {
    background: linear-gradient(180deg, #fff7ed, #ffffff);
    border: 1px solid #fed7aa;
    border-radius: 18px;
    padding: 22px;
  }
  .cb-result h2 {
    margin: 0 0 14px;
    font-size: 24px;
  }
  .cb-result-main {
    font-size: 38px;
    line-height: 1;
    font-weight: 900;
    color: var(--cb-accent-dark);
    margin: 8px 0 14px;
  }
  .cb-result-list {
    display: grid;
    gap: 10px;
    margin: 18px 0;
  }
  .cb-result-item {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 16px;
    padding: 11px 0;
    border-bottom: 1px solid #ffedd5;
  }
  .cb-result-item span:first-child {
    color: #475569;
  }
  .cb-result-item strong {
    text-align: right;
  }
  .cb-note {
    margin: 16px 0 0;
    padding: 14px 16px;
    border-radius: 14px;
    background: var(--cb-soft);
    border: 1px solid var(--cb-line);
    color: #475569;
    font-size: 14px;
    line-height: 1.55;
  }
  .cb-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
  }
  .cb-section {
    margin: 36px 0;
  }
  .cb-section h2 {
    margin: 0 0 14px;
    font-size: 27px;
    line-height: 1.25;
  }
  .cb-section h3 {
    margin: 22px 0 9px;
    font-size: 21px;
  }
  .cb-section p,
  .cb-section li {
    font-size: 16px;
    line-height: 1.7;
    color: #334155;
  }
  .cb-section ul {
    padding-left: 22px;
  }
  .cb-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
  }
  .cb-pill {
    display: inline-flex;
    border-radius: 999px;
    padding: 7px 12px;
    background: #f1f5f9;
    color: #334155;
    font-size: 14px;
    font-weight: 700;
  }

  .cb-pill-list button.cb-pill {
    border: 0;
    cursor: pointer;
    font-family: inherit;
  }
  .cb-pill-list button.cb-pill:hover,
  .cb-pill-list button.cb-pill.is-active {
    background: #0f172a;
    color: #fff;
  }

  .cb-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
  }
  .cb-tab {
    border: 1px solid #cbd5e1;
    background: #fff;
    border-radius: 999px;
    padding: 9px 13px;
    cursor: pointer;
    font-weight: 800;
    color: #334155;
  }
  .cb-tab.is-active {
    background: #0f172a;
    color: #fff;
    border-color: #0f172a;
  }
  .cb-tab-panel { display: none; }
  .cb-tab-panel.is-active { display: grid; gap: 14px; }
  .cb-faq details {
    border-bottom: 1px solid var(--cb-line);
    padding: 16px 0;
  }
  .cb-faq summary {
    cursor: pointer;
    font-size: 17px;
    font-weight: 800;
  }
  .cb-faq p {
    margin: 10px 0 0;
  }
  .cb-link-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: 18px;
    margin: 26px 0 36px;
  }
  .cb-link-card {
    display: flex;
    flex-direction: column;
    min-height: 188px;
    padding: 22px;
    border: 1px solid var(--cb-line);
    border-radius: 18px;
    background: #fff;
    color: inherit !important;
    text-decoration: none !important;
    box-shadow: 0 10px 26px rgba(15,23,42,.06);
    transition: .18s ease;
  }
  .cb-link-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 34px rgba(15,23,42,.1);
    border-color: #cbd5e1;
  }
  .cb-link-card small {
    margin-bottom: 10px;
    color: var(--cb-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    font-weight: 800;
    font-size: 12px;
  }
  .cb-link-card h2 {
    margin: 0 0 10px;
    font-size: 20px;
    line-height: 1.25;
  }
  .cb-link-card p {
    margin: 0 0 16px;
    color: #475569;
    line-height: 1.55;
    font-size: 15px;
  }
  .cb-link-card span {
    margin-top: auto;
    font-weight: 900;
    color: var(--cb-accent-dark);
  }
  @media (max-width: 920px) {
    .cb-grid,
    .cb-link-grid {
      grid-template-columns: 1fr 1fr;
    }
  }
  @media (max-width: 640px) {
    .cb-hero h1 { font-size: 28px; }
    .cb-grid,
    .cb-row,
    .cb-link-grid {
      grid-template-columns: 1fr;
    }
    .cb-result-main { font-size: 32px; }
    .cb-result-item {
      display: block;
    }
    .cb-result-item strong {
      display: block;
      margin-top: 4px;
      text-align: left;
    }
  }