:root {
  --white: white;
  --black: black;
}

.header {
  height: 500px;
  background-image: url('../images/img-ebook.png'), url('../images/background.png');
  background-position: 100%, 50%;
  background-repeat: no-repeat, no-repeat;
  background-size: contain, cover;
}

.all {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.logo {
  padding-top: 12px;
  padding-bottom: 12px;
}

.chamada {
  width: 58%;
  margin-right: 0;
}

.heading {
  color: #fff;
  text-align: center;
  margin-top: 12px;
  font-family: Open Sans, sans-serif;
}

.paragraph {
  color: #fff;
  text-align: center;
  margin-top: 24px;
  margin-bottom: 30px;
  font-size: 20px;
  line-height: 30px;
}

.body {
  padding-bottom: 0;
  font-family: Open Sans, sans-serif;
}

.bt-action {
  width: 320px;
  height: auto;
  text-align: center;
  cursor: pointer;
  background-color: #b3a03c;
  border: 3px solid #b3a03c;
  border-radius: 200px;
  padding-top: 16px;
  padding-bottom: 16px;
  font-weight: 700;
  transition: background-color .325s;
}

.bt-action:hover {
  background-color: rgba(179, 160, 60, 0);
}

.bt-center {
  text-align: center;
  margin-top: 0;
}

.box-info {
  padding-bottom: 56px;
}

.heading-2 {
  color: #444;
  text-align: center;
  margin-top: 46px;
  margin-bottom: 58px;
  font-size: 24px;
  font-weight: 600;
  line-height: 35px;
}

.info-left {
  text-align: left;
  margin-top: 40px;
}

.img-icon {
  width: 100px;
  height: 100px;
  max-width: 80%;
  float: left;
  margin-right: 20px;
  position: static;
}

.img-icon.left {
  float: right;
  margin-left: 20px;
  margin-right: 0;
}

.paragraph-right {
  width: 90%;
  float: none;
  padding-left: 320px;
  font-size: 16px;
  line-height: 28px;
}

.info-right {
  text-align: right;
  margin-top: 40px;
}

.paragraph-left {
  width: 90%;
  float: left;
  padding-right: 320px;
  font-size: 16px;
  line-height: 28px;
}

.footer {
  background-color: #133131;
}

.box-footer {
  padding-top: 36px;
  padding-bottom: 36px;
}

@media screen and (max-width: 991px) {
  .header {
    height: auto;
    background-position: 180%, 50%;
  }

  .logo {
    text-align: center;
  }

  .chamada {
    margin-left: 52px;
    padding-bottom: 44px;
  }

  .heading {
    font-size: 30px;
  }

  .paragraph {
    margin-top: 6px;
    margin-bottom: 13px;
    font-size: 16px;
  }

  .bt-action {
    width: 251px;
  }

  .heading-2 {
    margin-top: 32px;
    padding-left: 83px;
    padding-right: 83px;
    font-size: 20px;
  }

  .info-left {
    padding-left: 20px;
    padding-right: 20px;
  }

  .paragraph-right {
    width: 83%;
    float: none;
    padding-left: 120px;
    font-size: 14px;
  }

  .info-right {
    padding-left: 20px;
    padding-right: 20px;
  }

  .paragraph-left {
    width: 80%;
    padding-right: 120px;
    font-size: 14px;
  }
}

@media screen and (max-width: 767px) {
  .header {
    background-image: linear-gradient(#000, rgba(0, 0, 0, .43) 0%), url('../images/img-ebook.png'), url('../images/background.png');
    background-position: 0 0, 345%, 50%;
    background-repeat: repeat, no-repeat, no-repeat;
    background-size: auto, contain, cover;
  }

  .chamada {
    width: 100%;
    margin-left: 0;
    padding: 12px 12px 29px;
  }

  .heading {
    margin-top: 0;
    line-height: 38px;
  }

  .heading-2 {
    margin-top: 30px;
    margin-bottom: 33px;
    padding-left: 23px;
    padding-right: 23px;
    font-size: 17px;
    line-height: 28px;
  }

  .info-left {
    padding-right: 20px;
  }

  .img-icon {
    width: 60px;
    height: 60px;
    max-width: 100%;
    float: left;
  }

  .img-icon.left {
    float: right;
    clear: none;
  }

  .paragraph-right {
    width: 85%;
    float: none;
    clear: none;
    padding-left: 0;
    font-size: 14px;
    line-height: 24px;
  }

  .paragraph-left {
    width: 100%;
    float: none;
    padding-right: 0;
    font-size: 14px;
    line-height: 24px;
  }
}

@media screen and (max-width: 479px) {
  .header {
    background-position: 0 0, 100% 264%, 50%;
    background-size: auto, contain, cover;
  }

  .logo {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .chamada {
    margin-right: 0;
    padding: 0 20px 27px;
  }

  .heading {
    font-size: 18px;
    line-height: 25px;
  }

  .paragraph {
    font-size: 14px;
    line-height: 21px;
  }

  .bt-action {
    padding-top: 7px;
    padding-bottom: 7px;
    font-size: 12px;
  }

  .box-info {
    padding-bottom: 30px;
  }

  .heading-2 {
    margin-top: 29px;
    margin-bottom: 39px;
    padding-left: 10px;
    padding-right: 10px;
    font-size: 16px;
    line-height: 24px;
  }

  .info-left {
    margin-top: 20px;
  }

  .img-icon {
    clear: both;
  }

  .img-icon.left {
    float: right;
  }

  .paragraph-right {
    width: 100%;
    text-align: left;
    font-size: 14px;
    line-height: 24px;
  }

  .info-right {
    margin-top: 20px;
    padding-left: 20px;
  }

  .paragraph-left {
    font-size: 14px;
    line-height: 24px;
  }
}