:root {
  --primary: #3030d1;
  --white: #fff;
  --black: #000;
}

* {
  font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, "Helvetica Neue",  Arial, sans-serif;
}
header,
main,
body {
  position: relative;
}
.wrapper {
  max-width: 100%;
  max-height: 100vh;
  background-color: #000;
}
.wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: url("assets/bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% 50%;
  opacity: .4;
}
section {
  display: none;
}
section.active {
  display: flex;
  flex-flow: row wrap;
  justify-content: center;
  align-items: center;
  flex: 1 0 20%;
}
.inner_left,
.inner_right {
  flex: 0 0 calc(50% - 30px);
  display: flex;
  flex-flow: column wrap;
  justify-content: center;
  align-items: center;
}
@media (max-width:1024px) {
  .inner_left,
.inner_right {
  flex: 0 0 100%;
}
}
h1,
h2,
p {
  color: var(--white);
}
p {
  text-align: center;
}
h1 {
  text-align: center;
  font-size: clamp(34px, 1.7917rem + 0.9259vw, 42px);
  line-height: 1.3em;
}
h2{
  font-size: clamp(24px, 1.1667rem + 0.9259vw, 32px);
  line-height: 1.3em;
}
a {
  text-decoration: none;
  color: var(--white);
  font-size: clamp(24px, 1.1667rem + 0.9259vw, 32px);
  padding: 10px 0;
  transition: .2s all linear;
}
a:hover {
  color: var(--primary);
}
.header {
  padding: 40px 20px;
}
nav {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-evenly;
  align-items: center;
  padding: 40px 20px;
  width: 100%;
  gap:10px;
}
nav button {
  border: 0;
  background-color: var(--primary);
  padding: 16px 24px;
  border-radius: 8px;
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  transition: .2s all linear;
}
nav button:hover {
  background-color: var(--white);
  color: var(--primary);
  cursor: pointer;
}
main {
  height: 100%;
  display: flex;
  flex-flow: column wrap;
  align-items: center;
  padding: 0 30px;
}