body {
    font-family: "Raleway", Helvetica, Arial, sans-serif;
    font-weight: 400;
    font-size: 1em;
    /*line-height: 1.7;*/
    color: #eee;
}
.header {
    height: 150vh;
    background-image: 
    linear-gradient(to right bottom, 
     rgba(76, 216, 255, 0.8),
     rgba(30, 108, 217, 0.8)),
     url('../img/dronebg.jpg');
    background-size: cover;
    background-position: top;
    position: relative;

    clip-path: polygon(0 0, 100% 0, 100% 125vh, 0 100%);
}

.brand-box {
    position: absolute;
    top: 40px;
    left: 40px;
}

.brand { font-size: 20px; }

.text-box {
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.heading-primary {
    color: #fff;
    text-transform: uppercase;

    backface-visibility: hidden;
    margin-bottom: 30px;
}
.heading-primary-zake{
  font-size: 2.6em !important;
  margin-top:10px;
}
.heading-primary-main {
    display: block;
    font-size: .7em;
    font-weight: 400;
    letter-spacing: 5px;
}

.heading-primary-sub {
  padding-top: 2%;
    display: block;
    font-size: .4em;
  font-weight: 200;
  letter-spacing: 1px;
}
.heading-primary-sub-zake{
  font-size: .5em !important;
}
.btn:link,
.btn:visited {
    text-transform: uppercase;
    text-decoration: none;
    padding: 10px 20px;
    display: inline-block;
    border-radius: 100px;
    transition: all .2s;
    position: relative;
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn:active {
    transform: translateY(-1px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.btn-white {
    background-color: #fff;
    color: #777;
  font-size: 14px;
}
.btn-white-zake {
    background-color: #fff;
    color: #777;
  font-size: 10px;
}
.btn-orange{
  background-color: #de6c1f;
    color: #fff;
  font-size: 14px;
}
.btn-orange-zake{
  background-color: #de6c1f;
    color: #fff;
  font-size: 10px;
}
/*// X-Small devices (portrait phones, less than 576px)*/
@media (max-width: 575.98px) { 
  .mobile header .brand-box img{width: 90% !important}
  .mobile .heading-primary-main{
    font-size: .4em;
    font-weight: 400;
    letter-spacing: 1px;
  }
  .mobile .heading-primary-sub{letter-spacing: 0px; text-transform: lowercase;}
  .mobile .heading-primary-sub:first-letter{
      text-transform: capitalize
  }
}

/*// Small devices (landscape phones, less than 768px)*/
@media (max-width: 767.98px) { 
  .mobile header .brand-box img{width: 90% !important}
  .mobile .heading-primary-main{
    font-size: .4em;
    font-weight: 400;
    letter-spacing: 1px;
  }
  .mobile .heading-primary-sub{letter-spacing: 0px; text-transform: lowercase;}
  .mobile .heading-primary-sub:first-letter{
      text-transform: capitalize
  }
}

/*// Medium devices (tablets, less than 992px)*/
@media (max-width: 991.98px) { ... }

/*// Large devices (desktops, less than 1200px)*/
@media (max-width: 1199.98px) { ... }

/*// X-Large devices (large desktops, less than 1400px)*/
@media (max-width: 1399.98px) { ... }