html,
body,
div,
span,
applet,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
abbr,
acronym,
address,
big,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
s,
samp,
small,
strike,
strong,
sub,
sup,
tt,
var,
b,
u,
i,
center,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
embed,
figure,
figcaption,
footer,
header,
hgroup,
menu,
nav,
output,
ruby,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  object-fit: cover;
}

article,
aside,
details,
figcaption,
figure,
b-footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

body {
  line-height: 1;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}

p {
  margin: 0;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

a:hover {
  text-decoration: none;
}

img {
  display: block;
  border: none;
  max-width: 100%;
  height: auto;
}

strong {
  font-weight: bold;
}

* {
  box-sizing: border-box;
}

@import url(https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,400;0,500;1,500&display=swap);

html {
  min-height: 100%;
  height: 100%;
  position: relative;
}

body {
  position: relative;
  min-height: 100%;
  height: 100%;
  color: #fff;
  background-color: #1a1a1a;
  font-weight: 400;
  font-size: 16px;
  line-height: 1;
  font-family: "Ubuntu", sans-serif;
}

.btn-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.btn {
  position: relative;
  display: block;
  width: 100%;
  max-width: 329px;
  text-decoration: none !important;
  margin: 18px auto 0;
  padding: 31px 10px;
  border: none;
  background: none;
  font-family: "Ubuntu", sans-serif;
  font-weight: 500;
  font-size: 28px;
  line-height: 1;
  font-style: italic;
  text-transform: uppercase;
  text-align: center;
  color: #fff;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn:after {
  content: "";
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  bottom: -1px;
  background: linear-gradient(160deg, #00ffff, #ff0050);
  transform: skew(-15deg);
  opacity: 0;
  z-index: 0;
  transition: all 0.3s ease;
}

.btn__decor {
  position: absolute;
  width: 100%;
  height: 100%;
  transform: skew(-15deg);
  z-index: 0;
}

.btn__decor:nth-child(1) {
  background-color: #00ffff;
  top: -5px;
  left: -5px;
}

.btn__decor:nth-child(2) {
  background-color: #ff0050;
  top: 5px;
  left: 5px;
}

.btn__decor:nth-child(3) {
  background-color: #000;
  top: 0;
  left: 0;
}

.btn span:last-child {
  position: relative;
  z-index: 1;
}

.btn:hover,
.btn:active,
.btn:focus {
  color: #000;
}

.btn:hover:after,
.btn:active:after,
.btn:focus:after {
  opacity: 1;
}

.btn-wrap .btn {
  max-width: 45%;
}

.content {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  max-width: 606px;
  margin: 0 auto;
}

.title {
  font-size: 34px;
  font-weight: 500;
  text-transform: uppercase;
  text-align: center;
  padding-bottom: 30px;
}

.text {
  font-size: 21px;
  font-weight: 500;
  padding-bottom: 20px;
  letter-spacing: 1px;
}

.stepbox {
  background-color: rgba(0, 0, 0, 0.5);
  padding: 50px 20px 34px;
  margin: auto 0 13vh;
}

.step {
  display: none;
  width: 100%;
  max-width: 465px;
  margin: 0 auto;
}

.step.active {
  display: block;
}

.header {
  position: relative;
  width: 100%;
  padding: 27px 0 10px;
}

.header__logo {
  max-width: 255px;
  margin: 0 auto;
}

.sideber {
  position: absolute;
  top: 0;
  right: 24px;
}

.sideber__item {
  padding-top: 28px;
  cursor: pointer;
}

.sideber img {
  max-width: 58px;
  height: auto;
}

.footer {
  position: relative;
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 20px 0;
  background-color: #000;
}

.footer__nickname {
  position: absolute;
  top: -40px;
  left: 20px;
  color: #fff;
  font-size: 20px;
}

.footer img {
  max-width: 44px;
  height: auto;
}

.footer__item {
  cursor: pointer;
}

.video-slide {
  position: absolute;
  z-index: -1;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.video {
  top: 50%;
  left: 50%;
  position: absolute;
  background-color: rgb(0, 0, 0);
  object-position: center center;
  z-index: 0;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: 100%;
  -ms-transform: translateX(-50%) translateY(-50%);
  -moz-transform: translateX(-50%) translateY(-50%);
  -webkit-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
  object-fit: cover;
}

@media (max-width: 750px) {
  .btn {
    max-width: 220px;
    font-size: 16px;
    margin-top: 15px;
    padding: 18px 10px;
  }

  .btn__decor:nth-child(1) {
    top: -3px;
    left: -3px;
  }

  .btn__decor:nth-child(2) {
    top: 3px;
    left: 3px;
  }

  .content {
    max-width: 100%;
  }

  .title {
    font-size: 21px;
    padding-bottom: 21px;
    letter-spacing: 2.5px;
  }

  .text {
    font-size: 15px;
    padding-bottom: 11px;
    letter-spacing: 0.4px;
    line-height: 1.2;
  }

  .steps {
    padding: 32px 20px 21px;
  }

  .step {
    max-width: 282px;
  }

  .header {
    padding-top: 16px;
  }

  .header__logo {
    max-width: 157px;
  }

  .sideber {
    right: 14px;
  }

  .sideber__item {
    padding-top: 18px;
  }

  .sideber img {
    max-width: 36px;
  }

  .footer {
    padding: 12px 0;
  }

  .footer::after {
    font-size: 13px;
    top: -24px;
    left: 13px;
  }

  .footer img {
    max-width: 28px;
  }
}

@keyframes shakeBtn {
  0% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-4px);
  }
  50% {
    transform: translateX(4px);
  }
  75% {
    transform: translateX(-4px);
  }
  100% {
    transform: translateX(0);
  }
}

.btn.shake {
  animation: shakeBtn 0.4s ease;
}