:root {
  font: 1em "Ideal Sans A", "Ideal Sans B", "Ideal Sans", sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

:not(button) {
  margin: 0;
  padding: 0;
  border: none;
}

a {
  text-decoration: none;
}

header {
  position: relative;
  overflow: hidden;
  height: 100vh;
  color: #fff;
  background: radial-gradient(ellipse farthest-side at 100% 100%, #F8FFF3 10%, #85D8CE 50%, #085078 120%);
}

header > div {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0;
  -webkit-transform: scale(1.04);
  transform: scale(1.04);
  transition: .8s;
}

header > div.ready {
  opacity: 1;
  -webkit-transform: none;
  transform: none;
}

header > div.preload, header > div.preload * {
  transition: none !important;
}

header #intro {
  position: absolute;
  width: 100%;
  top: calc(45% - 235px);
  text-align: center;
}

header #intro h1 {
  position: relative;
  padding-bottom: 7px;
  font-weight: 100;
  font-size: 110px;
  text-shadow: 0 2px 0 rgba(0,91,103,.15);
}

.development header #intro h1 {
  font-family: IdealSans-Thin;
  padding-bottom: 0;
}

header #intro h1::after {
  content: "";
  position: absolute;
  width: 84px;
  height: 2px;
  left: calc(50% - 42px);
  bottom: 11px;
  background: linear-gradient(to right, rgba(0,113,117,.3), rgba(0,143,135,.45));
  box-shadow: 0 1px 0 rgba(181,243,241,.07);
}

header #intro p {
  width: 380px;
  margin: .7em auto 1.35em;
  font-size: 20px;
  line-height: 1.3;
  text-shadow: 0 1px 0 rgba(0,91,103,.3);
}

header #intro-example > * {
  vertical-align: middle;
}

header pre {
  display: inline-block;
  padding: 11px 13px 10px;
  font: 12px menlo, monaco, monospace;
  text-shadow: 0 1px 0 rgba(25,53,71,.12);
  background: rgba(7,80,120,.1);
  border: 1px solid rgba(25,53,71,.04);
  border-top-color: rgba(25,53,71,.08);
  box-shadow: 0 1px 0 rgba(255,255,255,.1);
  border-radius: 5px;
}

header a {
  display: inline-block;
  padding: 9px 0;
  font-weight: 500;
  color: #2F858D;
  text-shadow: 0 1px 0 #fff;
  border-radius: 5px;
  transition: .25s;
}

.development header a {
  padding-top: 10px;
  padding-bottom: 8px;
}

header a:active {
  -webkit-transform: scale(.9);
  transform: scale(.9);
}

header .try-it {
  margin-left: 10px;
  padding-left: 30px;
  padding-right: 30px;
  box-shadow: 0 1px 2px rgba(0,91,103,.18);
  background: linear-gradient(#fff, #ECF9F7 92%, #DEF4F1);
}

header .info-box {
  position: absolute;
  width: 50%;
  height: 220px;
  bottom: 0;
  transition: .65s cubic-bezier(.2,.1,.1,1);
}

header #getting-started {
  left: -16px;
  background: #fff;
}

header #build-interfaces {
  right: -18px;
  background: #1A3547;
  transition-delay: .15s;
}

header .info-box::after {
  content: "";
  position: absolute;
  width: 36px;
  height: 100%;
  top: 0;
}

header #getting-started::after {
  right: -36px;
  background: url(../images/info-box-separator/left.svg);
}

header #build-interfaces::after {
  left: -36px;
  background: url(../images/info-box-separator/right.svg);
}

header #getting-started.hidden {
  -webkit-transform: translate(-10%, 100%);
  transform: translate(-10%, 100%);
}

header #build-interfaces.hidden {
  -webkit-transform: translate(10%, 100%);
  transform: translate(10%, 100%);
}

header .info-box div {
  position: relative;
  width: 490px;
  margin: 50px auto 0;
}

header #getting-started div {
  left: 10px;
}

header #build-interfaces div {
  left: -10px;
}

header .info-box h1 {
  position: relative;
  display: inline-block;
  margin-bottom: 12px;
  font-size: 20px;
  font-weight: 500;
}

header #getting-started h1 {
  margin-left: -2px;
  padding-left: 26px;
  color: #1A3547;
}

header #build-interfaces h1 {
  margin-left: -3px;
  padding-left: 30px;

}
header .info-box h1::before {
  content: "";
  position: absolute;
  left: 0;
}

header #getting-started h1::before {
  top: 4px;
  width: 16px;
  height: 15px;
  background-image: url(../images/getting-started.png);
}

header #build-interfaces h1::before {
  top: 1px;
  width: 21px;
  height: 20px;
  background-image: url(../images/build-interfaces.png);
}

header .info-box p {
  width: 340px;
  font-weight: 300;
  line-height: 1.7;
}

.development header .info-box p {
  font-weight: 200;
}

header #getting-started p {
  color: #5D6D81;
}

header #build-interfaces p {
  color: #B5CBD8;
}

header #getting-started code {
  font: 13px monaco, menlo, monospace;
  color: #1A3547;
}

header .info-box a {
  position: absolute;
  top: 43px;
  right: 0;
  width: 126px;
}

header #getting-started a {
  text-align: left;
  box-sizing: border-box;
  padding-left: 11px;
  box-shadow: 0 0 1px 1px rgba(0,91,103,.06), 0 1px 2px rgba(0,91,103,.25), inset 0 1px 1px #fff;
  background: #5DADB3 linear-gradient(
    rgba(255,255,255,1), rgba(255,255,255,.95) 92%, rgba(255,255,255,.9)
  );
}

header #getting-started a span {
  display: inline-block;
  vertical-align: 10%;
  margin-left: 2px;
  padding: 1px 3px 0;
  border: 1px solid rgba(93,173,179,.22);
  border-top-color: rgba(93,173,179,.4);
  border-radius: 2px;
  background: #fff;
  box-shadow: 0 1px 0 #fff, 0 -1px 0 rgba(0,91,103,.03);
  font: 700 11px menlo, monaco, monospace;
  color: #5FAEB4;
}

.development header #getting-started a span {
  vertical-align: text-top;
}

header #build-interfaces a {
  text-align: center;
  box-shadow: 0 1px 2px rgba(2,11,19,.4);
  background: linear-gradient(
    rgba(255,255,255,1), rgba(255,255,255,.9) 92%, rgba(255,255,255,.8)
  );
}

header #build-interfaces a::after {
  content: url(../images/scroll-arrow.svg);
  position: relative;
  display: inline-block;
  width: 9px;
  margin-left: 10px;
  top: 1px;
}

@media (max-device-width: 768px) {
  body {
    min-width: 1120px;
  }
  header {
    height: 790px;
  }
  @media (max-device-width: 320px) {
    header {
      height: 970px;
    }
  }
  header .info-box::after {
    display: none;
  }
  header #getting-started,
  header #getting-started div,
  header #build-interfaces div {
    left: 0;
  }
  header #build-interfaces {
    right: 0;
  }
}

@media (max-width: 1100px) {
  header .info-box div {
    margin-top: 31px;
    width: 400px;
    text-align: center;
  }
  header .info-box h1 {
    margin-bottom: 10px;
  }
  header .info-box p {
    width: auto;
    line-height: 1.4;
  }
  header .info-box a {
    position: static;
    margin-top: 17px;
  }
}

@media (min-width: 1600px) {
  header .info-box div {
    width: 630px;
    margin-top: 60px;
  }
  header .info-box p {
    width: 480px;
  }
}

@media (-webkit-min-device-pixel-ratio: 2), (min-device-pixel-ratio: 2), (min-resolution: 2dppx) {
  header .info-box h1::before {
    background-size: 100% 100%;
  }
  header #getting-started h1::before {
    background-image: url(../images/getting-started@2x.png);
  }
  header #build-interfaces h1::before {
    background-image: url(../images/build-interfaces@2x.png);
  }
}