*{
  box-sizing: border-box;
}
html {
  line-height: 1.15; /* 1 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

body {
  margin: 0;
}

main {
  display: block;
}

h1 {
  font-size: 2em;
  margin: 0.67em 0;
}

hr {
  box-sizing: content-box; /* 1 */
  height: 0; /* 1 */
  overflow: visible; /* 2 */
}

pre {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

a {
  background-color: transparent;
}

abbr[title] {
  border-bottom: none; /* 1 */
  text-decoration: underline; /* 2 */
  text-decoration: underline dotted; /* 2 */
}

b,
strong {
  font-weight: bolder;
}

code,
kbd,
samp {
  font-family: monospace, monospace; /* 1 */
  font-size: 1em; /* 2 */
}

small {
  font-size: 80%;
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

img {
  border-style: none;
}

button,
input,
optgroup,
select,
textarea {
  font-family: inherit; /* 1 */
  font-size: 100%; /* 1 */
  line-height: 1.15; /* 1 */
  margin: 0; /* 2 */
}

button,
input { /* 1 */
  overflow: visible;
}

button,
select { /* 1 */
  text-transform: none;
}

button,
[type="button"],
[type="reset"],
[type="submit"] {
  -webkit-appearance: button;
}

button::-moz-focus-inner,
[type="button"]::-moz-focus-inner,
[type="reset"]::-moz-focus-inner,
[type="submit"]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

button:-moz-focusring,
[type="button"]:-moz-focusring,
[type="reset"]:-moz-focusring,
[type="submit"]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

legend {
  box-sizing: border-box; /* 1 */
  color: inherit; /* 2 */
  display: table; /* 1 */
  max-width: 100%; /* 1 */
  padding: 0; /* 3 */
  white-space: normal; /* 1 */
}

progress {
  vertical-align: baseline;
}

textarea {
  overflow: auto;
}

[type="checkbox"],
[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}

[type="number"]::-webkit-inner-spin-button,
[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  outline-offset: -2px; /* 2 */
}

[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

::-webkit-file-upload-button {
  -webkit-appearance: button; /* 1 */
  font: inherit; /* 2 */
}

details {
  display: block;
}

summary {
  display: list-item;
}

template {
  display: none;
}

[hidden] {
  display: none;
}

body{
  background: url('./files/bg.jpg') no-repeat center center;
  background-size: cover;
  min-height: 100vh;
}
.container{
  max-width: 1240px;
  width: 100%;
  margin:0px auto;
  padding-left: 28px;
  padding-right: 28px;
  padding-top: 30px;
  padding-bottom: 70px;
}
.container-inner{
  max-width: 1055px;
  width: 100%;
  margin:0px auto;
  font-size: 0;
}
.logo{
  max-width: 135px;
  margin-bottom: 65px;
}
.container-left-part{
  width: 41%;
  display: inline-block;
  vertical-align: middle;
  padding-left: 58px;
}
.container-right-part{
  width: 59%;
  display: inline-block;
  vertical-align: middle;
  padding-right: 58px;
  padding-left: 60px;
}
.book-img{
  box-shadow: -24px 25px 28px 0 rgba(0,0,0,0.47);
  max-width: 100%;
  border-radius: 7px;
}
.main-title{
  font-family: 'Roboto-Black', 'Roboto', sans-serif;
  font-weight: 900;
  font-size: 56px;
  color: #FFFFFF;
  text-align: center;
  line-height: 66px;
  margin-bottom: 8px;
}
.main-desc{
  font-family: 'Roboto-Regular', 'Roboto', sans-serif;
  font-size: 28px;
  color: #FFFFFF;
  text-align: center;
  line-height: 37px;
  margin-bottom: 2px;
}
.main-desc span{
  color: #10C1D6;
}
.enter-details-text{
  opacity: 0.5;
  font-family: 'Roboto-Regular', 'Roboto', sans-serif;
  font-weight: 400;
  font-size: 19px;
  color: #FFFFFF;
  text-align: center;
  line-height: 28px;
  margin-bottom: 14px;
}
.main-form{
  max-width: 425px;
  margin: 0px auto;
}
.main-form input{
  line-height: 46px;
  padding-left: 47px;
  width: 100%;
  margin-bottom: 24px;
  font-family: 'Roboto-Regular', 'Roboto', sans-serif;
  font-weight: 400;
  font-size: 18px;
  color: #4252A6;
  background: #FFFFFF;
  box-shadow: -6px 6px 40px 0 rgba(0,0,0,0.24);
  border:0px solid white;
  border-radius: 8px;
  outline: none;
  cursor: text;
}
input::placeholder {
  color: #4252A6;
  opacity: 0.5; 
}

input:-ms-input-placeholder { 
  color: #4252A6;
  opacity: 0.5; 
}

input::-ms-input-placeholder { 
  color: #4252A6;
  opacity: 0.5; 
}
.main-form input.download-btn{
  margin-bottom: 17px;
  margin-top: 6px;
  padding: 0;
  font-family: 'Roboto-Bold', 'Roboto', sans-serif;
  font-size: 25px;
  color: #FFFFFF;
  text-align: center;
  line-height: 62px;
  background: rgba(77,206,215,1);
  background: -moz-linear-gradient(-45deg, rgba(77,206,215,1) 0%, rgba(22,232,243,1) 100%);
  background: -webkit-gradient(left top, right bottom, color-stop(0%, rgba(77,206,215,1)), color-stop(100%, rgba(22,232,243,1)));
  background: -webkit-linear-gradient(-45deg, rgba(77,206,215,1) 0%, rgba(22,232,243,1) 100%);
  background: -o-linear-gradient(-45deg, rgba(77,206,215,1) 0%, rgba(22,232,243,1) 100%);
  background: -ms-linear-gradient(-45deg, rgba(77,206,215,1) 0%, rgba(22,232,243,1) 100%);
  background: linear-gradient(135deg, rgba(77,206,215,1) 0%, rgba(22,232,243,1) 100%);
  filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#4dced7', endColorstr='#16e8f3', GradientType=1 );
  cursor: pointer;
}
.main-form input.name-input{
  background: url('./files/user-ico.png') no-repeat 15px 11px #ffffff;
  background-size: 21px;
}
.main-form input.email-input{
  background: url('./files/mail-ico.png') no-repeat 13px 15px #ffffff;
  background-size: 24px;
}
.spam-protect{
  opacity: 0.5;
  font-family: 'Roboto-Regular', 'Roboto', sans-serif;
  font-weight: 400;
  font-size: 19px;
  color: #FFFFFF;
  text-align: center;
  line-height: 28px;
  margin-bottom: 20px;
}
.copyright{
  font-family: 'Roboto-Regular', 'Roboto', sans-serif;
  font-weight: 400;
  font-size: 13px;
  color: #FFFFFF;
  letter-spacing: 0;
  text-align: center;
  line-height: 13px;
}
.privacy-policy{
  font-family: 'Roboto-Regular', 'Roboto', sans-serif;
  font-weight: 400;
  font-size: 13px;
  color: #FFFFFF;
  letter-spacing: 0;
  text-align: center;
  line-height: 13px;
  text-align: center;
  display: block;
  margin:13px auto 0px auto;
  text-decoration: none;
}

@media screen and (max-width: 1100px){
  .main-title{
    font-size: 30px;
    line-height: 35px;
  }
  .main-desc{
    font-size: 17px;
    line-height: 22px;
    margin-top: 0;
  }
  .main-form input.download-btn{
    font-size: 19px;
  }
  .spam-protect{
    font-size: 12px;
    line-height: 12px;
  }
  .copyright{
    font-size: 10px;
  }
  .privacy-policy{
    font-size: 10px;
    margin: 3px auto 0px auto;
  }
}
@media screen and (max-width: 768px){
  .container-left-part{
    display: none;
  }
  .container-right-part{
    width: 100%;
    padding: 0;
  }
  .container{
    padding: 0
  }
  .logo{
    margin-bottom: 0;
  }
  .main-title{
    margin-top: 0;
  }
  .logo-section{
    padding: 17px 28px;
    margin-bottom: 29px;
    background: rgba(33, 43, 54, 0.17);
  }
  .container-inner{
    padding: 0 28px 40px 28px;
  }
}