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

  :root {
    --red:        #E8000E;
    --red-dark:   #C0000C;
    --red-light:  #FCE8E9;
    --red-mid:    #F5C0C2;
    --gray-dark:  #4A4A4A;
    --gray-mid:   #7A7A7A;
    --gray-light: #F2F2F2;
    --border:     #E0E0E0;
    --white:      #FFFFFF;
    --success:    #2E7D5E;
    --success-bg: #E8F5EE;
    --blue-bg:    #F0F4FF;
    --blue-bdr:   #C0CFEE;
    --blue-txt:   #354E8C;
  }

  body {
    font-family: 'Lato', sans-serif;
    background: #F7F7F7;
    color: var(--gray-dark);
    padding: 2.5rem 1rem;
    min-height: 100vh;
  }

  .calc-wrapper { max-width: 660px; margin: 0 auto; }

  /* -- HEADER -- */
  .calc-header {
    background: var(--white);
    border-radius: 16px 16px 0 0;
    border: 1px solid var(--border);
    border-bottom: none;
    padding: 2.5rem 2.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .calc-header::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: var(--red);
  }

  .logo-area { margin-bottom: 1.5rem; }
  .logo-svg  { height: 65px; width: auto; display: inline-block; }

  .header-divider {
    width: 48px; height: 2px;
    background: var(--red);
    margin: 0 auto 1.25rem;
  }

  .calc-header h1 {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1.05rem, 2.8vw, 1.45rem);
    font-weight: 700;
    color: var(--gray-dark);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    line-height: 1.3;
  }

  .calc-header h1 span { color: var(--red); }

  .calc-header p {
    color: var(--gray-mid);
    font-size: 0.86rem;
    font-weight: 300;
    line-height: 1.6;
  }

  /* -- AVISO PROVISIONAL -- */
  .aviso-provisional {
    background: #FFFAEB;
    border: 1px solid #F5D76E;
    border-top: none;
    padding: 0.75rem 2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.78rem;
    color: #7A6010;
    line-height: 1.4;
  }

  .aviso-provisional strong { font-weight: 700; }

  /* -- CARD -- */
  .card {
    background: var(--white);
    border: 1px solid var(--border);
    border-top: none;
    padding: 1.75rem 2.5rem;
  }

  .section-label {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
  }

  .section-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }

  /* -- FORM -- */
  .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
  }

  .form-group { display: flex; flex-direction: column; gap: 0.35rem; }
  .form-group.full { grid-column: 1 / -1; }

  label {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gray-mid);
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }

  input[type="number"], select {
    width: 100%;
    padding: 0.7rem 1rem;
    border: 1.5px solid var(--border);
    border-radius: 8px;
    background: var(--white);
    font-family: 'Lato', sans-serif;
    font-size: 0.93rem;
    color: var(--gray-dark);
    transition: border-color 0.2s, box-shadow 0.2s;
    appearance: none;
    -webkit-appearance: none;
  }

  input[type="number"]:focus, select:focus {
    outline: none;
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(232,0,14,0.08);
  }

  .select-wrapper { position: relative; }
  .select-wrapper::after {
    content: '';
    position: absolute;
    right: 1rem; top: 50%;
    transform: translateY(-50%);
    width: 0; height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid var(--gray-mid);
    pointer-events: none;
  }

  .input-hint { font-size: 0.7rem; color: var(--gray-mid); margin-top: 0.1rem; }

  /* Toggle familia numerosa */
  .toggle-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--gray-light);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 0.7rem 1rem;
    cursor: pointer;
    transition: border-color 0.2s;
    user-select: none;
  }

  .toggle-row:hover { border-color: var(--red); }
  .toggle-row.active { border-color: var(--red); background: var(--red-light); }

  .toggle-label { font-size: 0.88rem; font-weight: 500; color: var(--gray-dark); }
  .toggle-label small { display: block; font-size: 0.7rem; color: var(--gray-mid); font-weight: 400; }

  .toggle-switch {
    width: 40px; height: 22px;
    background: var(--border);
    border-radius: 20px;
    position: relative;
    transition: background 0.2s;
    flex-shrink: 0;
  }

  .toggle-switch::after {
    content: '';
    position: absolute;
    width: 16px; height: 16px;
    background: white;
    border-radius: 50%;
    top: 3px; left: 3px;
    transition: transform 0.2s;
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
  }

  .toggle-row.active .toggle-switch { background: var(--red); }
  .toggle-row.active .toggle-switch::after { transform: translateX(18px); }

  /* -- SELECTOR TIPO CONTRATO -- */
  .contrato-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }

  .contrato-btn {
    background: var(--gray-light);
    border: 2px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    cursor: pointer;
    text-align: left;
    transition: border-color 0.2s, background 0.2s;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
  }

  .contrato-btn:hover { border-color: var(--red); }

  .contrato-btn.active {
    border-color: var(--red);
    background: var(--red-light);
  }

  .contrato-btn-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--gray-dark);
    display: block;
  }

  .contrato-btn.active .contrato-btn-title { color: var(--red-dark); }

  .contrato-btn-sub {
    font-size: 0.72rem;
    color: var(--gray-mid);
    display: block;
    line-height: 1.3;
  }

  /* -- BRUTO PREVIEW -- */
  .bruto-preview {
    background: var(--gray-light);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin-top: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    transition: border-color 0.2s, background 0.2s;
  }

  .bruto-preview.activo {
    background: var(--success-bg);
    border-color: #9bcdb3;
  }

  .bruto-preview-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .bruto-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--gray-mid);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  .bruto-amount {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gray-dark);
    white-space: nowrap;
  }

  .bruto-preview.activo .bruto-amount { color: var(--success); }

  .bruto-sub {
    font-size: 0.72rem;
    color: var(--gray-mid);
  }

/* -- BRUTO PREVIEW -- */
  .bruto-preview {
    background: var(--gray-light);
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin-top: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    transition: border-color 0.2s, background 0.2s;
  }

  .bruto-preview.activo {
    background: var(--success-bg);
    border-color: #9bcdb3;
  }

  .bruto-preview-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
  }

  .bruto-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--gray-mid);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }

  .bruto-amount {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gray-dark);
    white-space: nowrap;
  }

  .bruto-preview.activo .bruto-amount { color: var(--success); }

  .bruto-sub {
    font-size: 0.72rem;
    color: var(--gray-mid);
  }

    /* -- BUTTON -- */
  .btn-calc {
    width: 100%;
    padding: 1rem;
    background: var(--red);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    cursor: pointer;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: background 0.2s, box-shadow 0.2s;
    margin-top: 0.5rem;
    display: flex; align-items: center; justify-content: center; gap: 0.5rem;
    box-shadow: 0 4px 14px rgba(232,0,14,0.25);
  }

  .btn-calc:hover { background: var(--red-dark); box-shadow: 0 6px 20px rgba(232,0,14,0.35); }
  .btn-calc:active { transform: scale(0.99); }

  /* -- RESULTS -- */
  .results-card {
    display: none;
    background: var(--white);
    border: 1px solid var(--border);
    border-top: none;
    padding: 1.75rem 2.5rem;
    animation: fadeUp 0.35s ease;
  }

  .results-card.visible { display: block; }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Tramo badge */
  .tramo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--red-light);
    border: 1px solid var(--red-mid);
    border-radius: 20px;
    padding: 0.35rem 1rem;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--red-dark);
    margin-bottom: 1.25rem;
  }

  /* -- CUOTA TOTAL GRANDE -- */
  .cuota-total-block {
    background: #FFF2F2;
    border: 1.5px solid var(--red-mid);
    border-radius: 12px;
    padding: 1.5rem 1.5rem 1.25rem;
    text-align: center;
    margin-bottom: 1.25rem;
  }

  .cuota-total-block .lbl {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--red-dark);
    display: block;
    margin-bottom: 0.4rem;
  }

  .cuota-total-block .amount {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(2rem, 6vw, 2.8rem);
    font-weight: 700;
    color: var(--red-dark);
    line-height: 1;
    display: block;
  }

  .cuota-total-block .sub {
    font-size: 0.78rem;
    color: var(--gray-mid);
    margin-top: 0.4rem;
    display: block;
  }

  /* Base cotización info */
  .base-info {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    color: var(--gray-mid);
    margin-bottom: 1.5rem;
  }

  .base-info strong { color: var(--gray-dark); font-size: 0.88rem; }

  /* -- STAMP -- */
  .result-stamp {
    text-align: center;
    font-size: 0.74rem;
    color: var(--gray-mid);
    padding: 0.5rem;
    background: var(--gray-light);
    border-radius: 6px;
    margin-top: 1rem;
  }

  .result-stamp strong { color: var(--gray-dark); }

  /* -- NOTICES -- */
  .notice {
    border-radius: 8px;
    padding: 0.85rem 1rem;
    margin-top: 1rem;
    font-size: 0.79rem;
    line-height: 1.55;
  }

  .notice-warn { background: #FFFAEB; border: 1px solid #F5D76E; color: #7A6010; }
  .notice-info { background: var(--blue-bg); border: 1px solid var(--blue-bdr); color: var(--blue-txt); }
  .notice strong { display: block; margin-bottom: 0.2rem; font-size: 0.8rem; }

  /* -- CTA -- */
  .cta-card {
    display: none;
    background: var(--white);
    border: 1px solid var(--border);
    border-top: none;
    padding: 1.75rem 2.5rem 2.25rem;
    border-radius: 0 0 16px 16px;
    animation: fadeUp 0.4s ease;
    position: relative;
    overflow: hidden;
  }

  .cta-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--red), #ff6b6b);
  }

  .cta-card.visible { display: block; }

  .cta-intro { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.4rem; }

  .cta-icon {
    flex-shrink: 0;
    width: 42px; height: 42px;
    background: var(--red-light);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
  }

  .cta-intro-text h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.95rem; font-weight: 700;
    color: var(--gray-dark); margin-bottom: 0.25rem;
  }

  .cta-intro-text p { font-size: 0.82rem; color: var(--gray-mid); line-height: 1.5; }

  .cta-form-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 0.9rem; margin-bottom: 0.9rem;
  }

  .cta-form-group { display: flex; flex-direction: column; gap: 0.3rem; }
  .cta-form-group.full { grid-column: 1 / -1; }

  .cta-form-group label {
    font-size: 0.72rem; font-weight: 700;
    color: var(--gray-mid); letter-spacing: 0.04em; text-transform: uppercase;
  }

  .cta-form-group input {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 1.5px solid var(--border); border-radius: 8px;
    background: var(--white); font-family: 'Lato', sans-serif;
    font-size: 0.9rem; color: var(--gray-dark);
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .cta-form-group input:focus {
    outline: none; border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(232,0,14,0.08);
  }

  .rgpd-row {
    display: flex; align-items: flex-start; gap: 0.6rem;
    margin-bottom: 1.1rem;
    font-size: 0.76rem; color: var(--gray-mid); line-height: 1.5;
  }

  .rgpd-row input[type="checkbox"] {
    width: 15px; height: 15px; accent-color: var(--red);
    flex-shrink: 0; margin-top: 2px; cursor: pointer;
  }

  .rgpd-row a { color: var(--red); text-decoration: none; }
  .rgpd-row a:hover { text-decoration: underline; }

  .cta-buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }

  .btn-email {
    padding: 0.8rem 1rem; background: var(--gray-dark); color: #fff;
    border: none; border-radius: 8px;
    font-family: 'Montserrat', sans-serif; font-size: 0.78rem; font-weight: 600;
    cursor: pointer; letter-spacing: 0.04em; text-transform: uppercase;
    transition: background 0.2s;
    display: flex; align-items: center; justify-content: center; gap: 0.4rem;
  }

  .btn-email:hover { background: #333; }

  .btn-wa-cta {
    padding: 0.8rem 1rem; background: #25D366; color: #fff;
    border: none; border-radius: 8px;
    font-family: 'Montserrat', sans-serif; font-size: 0.78rem; font-weight: 600;
    cursor: pointer; letter-spacing: 0.04em; text-transform: uppercase;
    transition: background 0.2s;
    display: flex; align-items: center; justify-content: center; gap: 0.4rem;
    text-decoration: none;
  }

  .btn-wa-cta:hover { background: #1ebe5d; }

  .cta-success { display: none; text-align: center; padding: 1.5rem 1rem; }
  .cta-success .check { font-size: 2.2rem; margin-bottom: 0.5rem; }
  .cta-success h3 { font-family: 'Montserrat', sans-serif; font-weight: 700; color: var(--success); margin-bottom: 0.35rem; }
  .cta-success p { font-size: 0.82rem; color: var(--gray-mid); }

  /* -- BOTÓN WA FLOTANTE -- */
  .wa-float {
    position: fixed; bottom: 1.5rem; right: 1.5rem;
    width: 56px; height: 56px; background: #25D366;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 0 4px 20px rgba(37,211,102,0.45);
    text-decoration: none; z-index: 999;
    transition: transform 0.2s, box-shadow 0.2s;
    animation: waPop 0.5s 1.5s ease both;
  }

  .wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,0.55); }
  .wa-float svg { width: 30px; height: 30px; fill: #fff; }

  .wa-tooltip {
    position: absolute; right: 68px; top: 50%; transform: translateY(-50%);
    background: var(--gray-dark); color: #fff;
    font-family: 'Montserrat', sans-serif; font-size: 0.73rem; font-weight: 600;
    white-space: nowrap; padding: 0.4rem 0.75rem; border-radius: 6px;
    opacity: 0; pointer-events: none; transition: opacity 0.2s;
  }

  .wa-tooltip::after {
    content: ''; position: absolute; left: 100%; top: 50%; transform: translateY(-50%);
    border: 5px solid transparent; border-left-color: var(--gray-dark);
  }

  .wa-float:hover .wa-tooltip { opacity: 1; }

  @keyframes waPop {
    from { opacity: 0; transform: scale(0.5); }
    to   { opacity: 1; transform: scale(1); }
  }

  /* -- TRIPLE RESULTADO -- */
  .res-triple {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
  }

  .res-triple-block {
    border-radius: 10px;
    padding: 1rem 0.75rem;
    text-align: center;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
  }

  .res-triple-block.empresa { background: #FFF2F2; border-color: var(--red-mid); }
  .res-triple-block.obrera  { background: var(--success-bg); border-color: #9bcdb3; }
  .res-triple-block.neto    { background: var(--blue-bg); border-color: var(--blue-bdr); }

  .rt-lbl {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.65rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em;
    display: block;
  }

  .res-triple-block.empresa .rt-lbl { color: var(--red-dark); }
  .res-triple-block.obrera  .rt-lbl { color: var(--success); }
  .res-triple-block.neto    .rt-lbl { color: var(--blue-txt); }

  .rt-amount {
    font-family: 'Montserrat', sans-serif;
    font-size: clamp(1rem, 3vw, 1.3rem);
    font-weight: 700; line-height: 1.1;
    display: block;
  }

  .res-triple-block.empresa .rt-amount { color: var(--red-dark); }
  .res-triple-block.obrera  .rt-amount { color: var(--success); }
  .res-triple-block.neto    .rt-amount { color: var(--blue-txt); }

  .rt-sub {
    font-size: 0.68rem; color: var(--gray-mid);
    display: block; line-height: 1.3;
  }

  /* -- FILAS BONIFICACIÓN EN DESGLOSE -- */
  .drow-detail {
    background: #FAFAFA;
    padding: 0.35rem 1rem 0.35rem 1.75rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--gray-mid);
    font-style: italic;
  }

  .drow-detail .val.detail {
    font-family: 'Montserrat', sans-serif;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-mid);
    text-decoration: line-through;
  }

  .drow-bonif { color: var(--red-dark); font-weight: 600; }

  @media (max-width: 500px) {
    .res-triple { grid-template-columns: 1fr; }
  }

  /* -- LEAD GATE (formulario previo al resultado) -- */
  .lead-gate {
    background: var(--white);
    border: 1px solid var(--border);
    border-top: none;
    padding: 2rem 2.5rem;
    animation: fadeUp 0.35s ease;
  }

  .lead-gate-inner { max-width: 480px; margin: 0 auto; text-align: center; }

  .lead-gate-icon { font-size: 2rem; margin-bottom: 0.75rem; }

  .lead-gate-inner h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.05rem; font-weight: 700;
    color: var(--gray-dark); margin-bottom: 0.4rem;
  }

  .lead-gate-inner p { font-size: 0.83rem; color: var(--gray-mid); margin-bottom: 1.4rem; }

  .lead-form-grid {
    display: grid; grid-template-columns: 1fr;
    gap: 0.85rem; margin-bottom: 0.85rem;
    text-align: left;
  }

  .lead-form-group { display: flex; flex-direction: column; gap: 0.3rem; }
  .lead-form-group.full { grid-column: 1 / -1; }
  .lead-form-group label { font-size: 0.74rem; font-weight: 700; color: var(--gray-mid); letter-spacing: 0.04em; text-transform: uppercase; }
  .lead-form-group .req { color: var(--red); }

  .lead-form-group input {
    width: 100%; padding: 0.7rem 1rem;
    border: 1.5px solid var(--border); border-radius: 8px;
    background: var(--white); font-family: 'Lato', sans-serif;
    font-size: 0.93rem; color: var(--gray-dark);
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .lead-form-group input:focus {
    outline: none; border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(232,0,14,0.08);
  }

  .movil-row { display: flex; gap: 0.5rem; }

  .pais-wrapper { width: 110px; flex-shrink: 0; }
  .pais-wrapper select { padding: 0.7rem 1.8rem 0.7rem 0.7rem; font-size: 0.88rem; }

  .lead-sending {
    margin-top: 0.75rem; font-size: 0.83rem;
    color: var(--gray-mid); display: flex;
    align-items: center; justify-content: center; gap: 0.5rem;
  }

  .spinner {
    width: 16px; height: 16px;
    border: 2px solid var(--border);
    border-top-color: var(--red);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    display: inline-block;
  }

  @keyframes spin { to { transform: rotate(360deg); } }

  /* -- BLOCK DOMAIN -- */
  .domain-block {
    min-height: 100vh; display: flex;
    align-items: center; justify-content: center;
    flex-direction: column; text-align: center;
    padding: 2rem; gap: 1rem;
  }

  .domain-block h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem; font-weight: 700; color: var(--red);
  }

  .domain-block p { font-size: 0.88rem; color: var(--gray-mid); }

  /* -- RESULTS CARD oculta hasta lead enviado -- */
  .results-card { display: none; }
  .results-card.visible { display: block; }

  /* -- FOOTER -- */
  .calc-footer {
    text-align: center; font-size: 0.74rem;
    color: var(--gray-mid); margin-top: 1.5rem; line-height: 1.7;
  }

  /* -- RESPONSIVE -- */
  @media (max-width: 500px) {
    .calc-header, .aviso-provisional, .card, .results-card, .cta-card {
      padding-left: 1.25rem; padding-right: 1.25rem;
    }
    .form-grid, .cta-form-grid, .cta-buttons { grid-template-columns: 1fr; }
    .form-group.full, .cta-form-group.full { grid-column: 1; }
  }