.slides-nav {
  z-index: 99;
  position: fixed;
  right: -5%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  height: 100%;
  color: #111;
}
@media (min-width: 54em) {
  .slides-nav {
    right: 2%;
  }
}
.slides-nav__nav {
  position: relative;
  right: 0;
  display: block;
  font-size: 1em;
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
  -webkit-transform-origin: center;
          transform-origin: center;
}
.slides-nav button {
  position: relative;
  display: inline-block;
  padding: 0.35em;
  margin: 0;
  font-family: "Space Mono", monospace;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  background: transparent;
  border: 0;
  overflow-x: hidden;
  -webkit-transition: color 0.5s ease;
  transition: color 0.5s ease;
}
.slides-nav button:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  height: 1px;
  width: 0;
  background: #111;
  -webkit-transition: width 0.4s ease;
  transition: width 0.4s ease;
}
.slides-nav button:hover {
  cursor: pointer;
  color: rgba(17, 17, 17, 0.75);
  -webkit-transition: color 0.5s ease;
  transition: color 0.5s ease;
}
.slides-nav button:hover:after {
  width: 100%;
  -webkit-transition: width 0.4s ease;
  transition: width 0.4s ease;
}
.slides-nav button:focus {
  outline: 0;
}
.is-sliding .slides-nav {
  pointer-events: none;
}

.slides {
  position: relative;
  display: block;
  height: 100vh;
  width: 100%;
  background: #fff;
  -webkit-transition: background 1s cubic-bezier(0.99, 1, 0.92, 1);
  transition: background 1s cubic-bezier(0.99, 1, 0.92, 1);
}
.is-sliding .slides {
  background: #ededed;
  -webkit-transition: background 0.3s cubic-bezier(0.99, 1, 0.92, 1);
  transition: background 0.3s cubic-bezier(0.99, 1, 0.92, 1);
}

.slide {
  z-index: -1;
  padding: 0;
  position: absolute;
  width: 100%;
  height: 100vh;
  -webkit-transition: z-index 1s ease;
  transition: z-index 1s ease;
}
.slide.is-active {
  z-index: 19;
  -webkit-transition: z-index 1s ease;
  transition: z-index 1s ease;
}
.slide__content {
  position: relative;
  margin: 0 auto;
  height: 95%;
  width: 95%;
  top: 2.5%;
}
@media (min-width: 54em) {
  .slide__content {
    height: 80%;
    width: 80%;
    top: 10%;
  }
}
.slide__header {
  z-index: 9;
  position: relative;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  overflow-y: hidden;
  -webkit-transform: translateX(5%);
          transform: translateX(5%);
}
@media (min-width: 54em) {
  .slide__header {
    -webkit-transform: translateX(-5%);
            transform: translateX(-5%);
  }
}
.slide__title {
  font-family: Montserrat, helvetica;
  font-size: 2.5em;
  font-weight: 700;
  color: #111;
  overflow-y: hidden;
}
@media (min-width: 54em) {
  .slide__title {
    font-size: 5em;
  }
}
.slide__title .title-line {
  display: block;
  overflow-y: hidden;
}
.slide__title .title-line span {
  display: inline-block;
  -webkit-transform: translate3d(0, 140%, 0);
          transform: translate3d(0, 140%, 0);
  opacity: 0;
  -webkit-transition: opacity 0.8s ease, -webkit-transform 0.4s ease;
  transition: opacity 0.8s ease, -webkit-transform 0.4s ease;
  transition: transform 0.4s ease, opacity 0.8s ease;
  transition: transform 0.4s ease, opacity 0.8s ease, -webkit-transform 0.4s ease;
}
.slide__title .title-line span:nth-child(1) {
  -webkit-transition-delay: 0.15s;
          transition-delay: 0.15s;
}
.slide__title .title-line span:nth-child(2) {
  -webkit-transition-delay: 0.3s;
          transition-delay: 0.3s;
}
.is-active .slide__title .title-line span {
  -webkit-transform: translate3d(0, 0%, 0);
          transform: translate3d(0, 0%, 0);
  opacity: 1;
  -webkit-transition: opacity 0.1s ease, -webkit-transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
  transition: opacity 0.1s ease, -webkit-transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
  transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.1s ease;
  transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.1s ease, -webkit-transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}
.is-active .slide__title .title-line:nth-of-type(2n) span {
  -webkit-transition-delay: 0.2s;
          transition-delay: 0.2s;
}
.slide__figure {
  z-index: 7;
  position: absolute;
  left: 0;
  right: 0;
  margin: 0 auto;
  height: 100%;
  width: 100%;
  -webkit-transition: -webkit-transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  transition: -webkit-transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1), -webkit-transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}
.is-sliding .slide__figure {
  -webkit-transform: scale(0.8);
          transform: scale(0.8);
  -webkit-transition: -webkit-transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  transition: -webkit-transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
  transition: transform 0.5s cubic-bezier(0.19, 1, 0.22, 1), -webkit-transform 0.5s cubic-bezier(0.19, 1, 0.22, 1);
}
.slide__img {
  position: relative;
  display: block;
  background-size: cover;
  background-attachment: fixed;
  background-position: 50%;
  -webkit-backface-visibility: hidden;
  height: 0%;
  width: 100%;
  -webkit-filter: grayscale(0%);
          filter: grayscale(0%);
  -webkit-transition: height 1s 1.4s cubic-bezier(0.19, 1, 0.22, 1), -webkit-filter 0.4s 0.1s ease;
  transition: height 1s 1.4s cubic-bezier(0.19, 1, 0.22, 1), -webkit-filter 0.4s 0.1s ease;
  transition: height 1s 1.4s cubic-bezier(0.19, 1, 0.22, 1), filter 0.4s 0.1s ease;
  transition: height 1s 1.4s cubic-bezier(0.19, 1, 0.22, 1), filter 0.4s 0.1s ease, -webkit-filter 0.4s 0.1s ease;
}
.is-active .slide__img {
  height: 100%;
  opacity: 1;
  -webkit-transition: height 0.5s 0.3s cubic-bezier(0.77, 0, 0.175, 1), -webkit-filter 0.4s 0.1s ease;
  transition: height 0.5s 0.3s cubic-bezier(0.77, 0, 0.175, 1), -webkit-filter 0.4s 0.1s ease;
  transition: height 0.5s 0.3s cubic-bezier(0.77, 0, 0.175, 1), filter 0.4s 0.1s ease;
  transition: height 0.5s 0.3s cubic-bezier(0.77, 0, 0.175, 1), filter 0.4s 0.1s ease, -webkit-filter 0.4s 0.1s ease;
}
.is-sliding .slide__img {
  -webkit-filter: grayscale(100%);
          filter: grayscale(100%);
}