*,
*::after,
*::before {
  box-sizing: border-box;
}

:root {
  font-size: 15px;
}

body {
  margin: 0;
  --color-text: #b2b8ac;
  --color-bg: #161b1b;
  --color-link: #fff;
  --color-link-hover: #b2b8ac;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow: hidden;
}

a {
  text-decoration: none;
  color: var(--color-link);
  outline: none;
}

a:hover {
  color: var(--color-link-hover);
  outline: none;
}

a:focus {
  outline: none;
  background: lightgrey;
}

a:focus:not(:focus-visible) {
  background: transparent;
}

a:focus-visible {
  outline: 2px solid red;
  background: transparent;
}

.frame {
  padding: 1.5rem 2rem 10vh;
  text-align: center;
  position: relative;
}

.frame__title {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
}

.frame__links {
  margin: 0.5rem 0 2rem;
}

.frame__links a:not(:last-child) {
  margin-right: 1rem;
}

.content {
  flex: 1;
  display: grid;
  place-items: center;
}

.trail {
  position: relative;
  display: grid;
  place-items: center;
}

.no-js .trail {
  width: 250px;
  height: 375px;
  background-size: cover;
}

.trail__img {
  max-height: 55vh;
  position: relative;
  will-change: transform;
  grid-area: 1 / 1 / 2 / 2;
  user-select: none;
  pointer-events: none;
}

@media screen and (min-width: 53em) {
  main {
    height: 100vh;
    display: flex;
    flex-direction: column;
  }

  .frame {
    padding: 1.5rem 2rem 0;
    display: grid;
    grid-template-columns: auto 1fr auto;
    grid-template-areas: 'title links sponsor';
    grid-gap: 3vw;
    justify-content: space-between;
    text-align: left;
  }

  .frame__links {
    margin: 0;
  }
}