@import url('https://fonts.googleapis.com/css?family=PT+Sans:400,700');
html {
    font-size: 10px;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    box-sizing: border-box;
}
*, *:before, *:after {
    margin: 0;
    padding: 0;
    box-sizing: inherit;
}
body {
    font-family: 'PT Sans', sans-serif;
    font-size: 16px;
    line-height: 1.428571429;
    font-weight: 400;
    color: #fff;
}
.row{
    display: flex;
    align-items: center;
    justify-content: center;
}
.section{
    background-color: #3D4067;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    flex-direction: column;
}
header,
main,
footer{
    display: block;
    position: relative;
    z-index: 1;
}
header{
    padding: 48px;
    @media (max-width: 440px){
        padding: 48px 24px;
    }
    >h3{
        font-size: 44px;
        font-weight: 700;
        margin-bottom: 8px;
    }
    >h4{
        font-size: 22px;
        font-weight: 400;
        letter-spacing: 1px;
    }
}
main{
    flex: 1;
    padding: 0 48px;
    @media (max-width: 440px){
        padding: 0 24px;
    }
}
footer{
    width: 100%;
    background-color: #524F81;
    padding: 16px;
    align-self: center;
    text-align: center;
    margin-top: 32px;
    a{
        color: #fff;
        font-weight: 700;
        text-decoration: none;
        &:hover{
            text-decoration: underline;
        }
    }
}
form{
    height: 100%;
    display: flex;
    justify-content: center;
    flex-direction: column;
}
.label{
    color: rgba(226, 227, 232, .75);
    font-size: 16px;
}
small{
    display: none;
    &.errorOnce{
        margin-top: 2px;
    }
}

.form-item{
    input[type="text"],
    input[type="number"],
    input[type="email"]{
        display: block;
        color: #E2E3E8;
        font-size: 16px;
        width: 100%;
        background-color: transparent;
        border: none;
        border-bottom: 1px solid #75759E;
        padding: 8px 0;
        appearance: none;
        outline: none;
    }
    small{
        /*letter-spacing: 1px;*/
    }
    i{
        font-size: 12px;
        color: red;
    }
}
.box-item{
    height: 60px;
    margin-bottom: 16px;
}
.form-item-double{
    display: flex;
    .form-item{
        flex: 1 1 auto;
    }
    .form-item:nth-child(1){
        padding-right: 16px;
    }
    .form-item:nth-child(2){
        padding-left: 16px;
    }
}
.form-item-triple{
    display: flex;
    align-items: center;
    padding-top: 6px;
    .radio-label{
        flex: 1 1 auto;
        text-align: left;
        label{
            display: inline-block;
            vertical-align: middle;
        }
    }
    .form-item{
        flex: 3 1 auto;
        text-align: center;
        margin: 0;
        label,input[type="radio"]{
            display: inline-block;
            vertical-align: middle;
            margin: 0 4px;
        }
    }
}

::-webkit-input-placeholder { /* WebKit, Blink, Edge */
    color: rgba(226, 227, 232, .75);
    font-size: 16px;
}
:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color: rgba(226, 227, 232, .75);
    font-size: 16px;
    opacity:  1;
}
::-moz-placeholder { /* Mozilla Firefox 19+ */
    color: rgba(226, 227, 232, .75);
    font-size: 16px;
    opacity:  1;
}
:-ms-input-placeholder { /* Internet Explorer 10-11 */
    color: rgba(226, 227, 232, .75);
    font-size: 16px;
}
::-ms-input-placeholder { /* Microsoft Edge */
    color: rgba(226, 227, 232, .75);
    font-size: 16px;
}
.submit{
    display: inline-block;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 8px 48px;
    margin-top: 32px;
    border: 2px solid #75759E;
    border-radius: 20px;
    cursor: pointer;
    transition: all ease .2s;
    &:hover{
        background-color: #EDA261;
        border: 2px solid #EDA261;
    }
}
.wave{
  position: absolute;
  top: 0;
  left: 50%;
  width: 800px;
  height: 800px;
  margin-top: -600px;
  margin-left: -400px;
  background: #252E45;
  border-radius: 40%;
  animation: shift 20s infinite linear;
  z-index: 0;
}
@keyframes shift{
  from{
    transform: rotate(360deg);
  }
}