Preview:
    * {
      box-sizing: border-box;
    }
    body {
      margin: 0;
      font-family: "RoobertENEL", Arial, Helvetica, sans-serif;
      background-color: #ffffff;
      color: #000;
    }
    .header {
      background-color: #0066FF;
      padding: 20px;
    }
    .header img {
      height: 30px;
    }
    .container {
      padding: 40px 20px;
      max-width: 800px;
      margin: auto;
      text-align: center;
    }
    .container .title {
      font-size: 28px;
      margin-bottom: 10px;
    }
    .container > p {
      font-size: 16px;
      color: #333;
      margin-bottom: 30px;
    }
    .bold {
      font-weight: bold;
    }
   
    .error-banner {
      border-radius: 10px;
      background-color: #F6D5DD;
      display: inline-block;
}

    .error-text {
      margin: 0;
      font-weight: normal;
      font-style: normal;
      font-size: 16px;
      line-height: 1.5;
      letter-spacing: -0.2px;
      font-family: inherit;
      text-decoration: none;
      color: #000000;
      padding: 15px 40px;
      
}

.text-bold {
      font-weight: bold;
      font-size: 20px
}

.text-light {
      font-weight: 200;
      font-size: 16px
}

.image-error {
padding: 20px 0
}

    .endesa-form {
      display: inline-block;
      position: relative;
      margin: 0;
      padding: 30px;
      background: #ffffff;
      width: 100%;
      margin-bottom: 65px;
      max-width: 512px;
}

.endesa-form__group {
  display: block;
  width: 100%;
  position: relative;
  text-align: left;
  margin-bottom: 25px;
}

.endesa-form__group--invalid input {
  border: 2px solid #d42c54;
    border-radius: 0;
    box-shadow: none;
    outline: none;
}

.endesa-form__group--invalid span {
  width: 100%;
    position: relative;
    display: block;
    font-family: "RoobertENEL", Arial, Helvetica, sans-serif;
    font-weight: normal;
    font-size: 14px;
    color: #d42c54;
    font-style: normal;
    font-stretch: normal;
    line-height: 1.29;
    letter-spacing: -0.2px;
    text-align: left;
}

      .endesa-form__group--col-2-lf {
  display: inline-block;
  width: calc(50% - 2.5px);
  margin: 0;
  position: relative;
  left: 0;
  padding-right: 10px;
  text-align: left;
  vertical-align: top;
}

.endesa-form__group--col-2-rg {
  display: inline-block;
  width: calc(50% - 2.5px);
  margin: 0;
  position: relative;
  left: 0;
  text-align: left;
  padding-left: 10px;
  vertical-align: top;
}


.endesa-form__label--visible {
  display: block;
    border: none;
    font-weight: normal;
    font-style: normal;
    font-size: 16px;
    line-height: 1.5;
    letter-spacing: -0.2px;
    font-family: inherit;
    text-decoration: none;
    box-sizing: border-box;
    padding-right: 10px;
    color: #000000;
    margin-bottom: 5px;
}

.endesa-form__select {
  position: relative;
    display: block;
    width: 100%;
    height: 44px;
    font-family: "RoobertENEL Light", Arial, Helvetica, sans-serif;
    font-size: 16px;
    font-weight: normal;
    font-style: normal;
    font-stretch: normal;
    line-height: 1.33;
    letter-spacing: normal;
    color: #757575;
    border-radius: 0px;
    border: none;
    border: 2px solid #dddddd;
    box-shadow: none;
    margin-bottom: 23px;
    padding: 9px 14px;
    padding-right: 35px;
    margin: 0;
    background: url(https://image.digital.endesaclientes.com/lib/fe341570756405757c1478/m/1/e7e44424-f980-4bdd-a536-3cbbfec0ab0f.png) 95% center no-repeat, linear-gradient(#ffffff, #ffffff);
    background-size: 10px 5px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

select::-ms-expand {
  display: none;
}

.endesa-form__input {
  position: relative;
    display: block;
    width: 100%;
    height: 44px;
    font-family: "RoobertENEL Light", Arial, Helvetica, sans-serif;
    font-size: 16px;
    font-weight: normal;
    font-style: normal;
    font-stretch: normal;
    line-height: 1.33;
    letter-spacing: normal;
    color: #000000;
    background: #ffffff;
    border-radius: 0;
    border: 2px solid #dddddd;
    box-shadow: none;
    padding: 1rem;
    margin-bottom: 5px;
}

.submit-wrapper {
  max-width: 800px;
  margin: 0 auto;
  text-align: right;
}

.endesa-form__btn {
  position: relative;
  display: inline-block;
  width: auto;
  height: 46px;
  font-family: "RoobertENEL Bold", Arial, Helvetica, sans-serif;
  font-size: 15px;
  color: #ffffff;
  letter-spacing: 1px;
  text-align: left;
  border-radius: 0;
  border: none;
  background: #d3135a;
  text-align: center;
  height: auto;
  min-height: 46px;
  overflow: hidden;
  cursor: pointer;
  text-transform: uppercase;
  margin: 23px 0;
}

.endesa-form--sending .endesa-form__btn {
  display: inline-block;
}

.endesa-form--sending .endesa-form__btn-text {
  padding-right: 10px;
}

.endesa-form--sending .endesa-form__btn:after {
content: "";
  display: inline-block;
  position: relative;
  width: 20px;
  height: 20px;
  margin-left: 8px;
  border: 3px solid #ffffff;
  border-radius: 50%;
  border-top-color: transparent;
  animation-name: spin;
  animation-duration: 1s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
  vertical-align: middle;
}

.endesa-form__btn {
  position: relative;
  padding: 0 30px;
}

@keyframes spin {
  0% {
      transform: rotate(0deg);
  }

  100% {
      transform: rotate(360deg);
  }
}

.endesa-form__btn--disable {
  background: #FFE5EE;
  cursor: not-allowed;
}

.endesa-form--sending {
  display: block;
}

.endesa-form--sending:after {
  content: "";
  position: absolute;
  display: block;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #ffffff;
  opacity: 0.5;
}
    
    .footer {
      background-color: #000;
      color: #fff;
      padding: 40px 20px;
      font-size: 14px;
    }

.footer-content {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 40px; /* controla márgenes laterales */
}


.footer-title {
  font-size: 16px;
  font-weight: bold;
  margin: auto;
  margin-bottom: 20px;
}

.footer-divider {
  width: 100%;
  height: 1px;
  background-color: white;
  margin: 20px 0;
}
    .footer-columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start; 
  gap: 40px;
  max-width: 1000px;
  margin: auto;
}
    .footer-column {
      min-width: 200px;
      margin-bottom: 20px;
    }
    .footer-column h4 {
      font-size: 16px;
      margin-bottom: 10px;
    }
    .footer-column ul {
      list-style: none;
      padding: 0;
    }
    .footer-column ul li {
      margin-bottom: 6px;
    }
    .footer-links {
      text-align: center;
      margin-top: 20px;
    }
    .footer-links a {
      color: #00AEEF;
      text-decoration: none;
      margin: 0 10px;
    }
.footer-links .separator {
  color: #999;
}
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