supercardinality-website/styles.css

:root {
  --gold: #EBD08A;
  --gold-dim: #C9A15B;
  --gold-mid: #A67C3D;
  --gold-dark: #6E501F;
  --gold-very-dark: #5f451d;
  --muted: #57575d;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  min-width: 100svw;
  min-height: 100svh;
  color: white;
  font-family: sans-serif;
}

html {
  background: transparent;
}

body {
  background-image: url('background.svg');
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  display: flex;
  flex-flow: column nowrap;
  justify-content: space-between;
  min-height: 100svh;

  & > * {
    flex: 0 0 auto;
  }
}

h1 {
  margin: 1.5rem 0;
  font-size: 2.3rem;
  letter-spacing: 0.05em;
  color: var(--gold);
}

.subtitle {
  color: var(--gold-mid);
  letter-spacing: 1px;
  font-size: 0.8em;
}

p {
  margin: 0;
}

a {
  &:link, &:visited {
    color: var(--gold-dim);
  }

  &:hover,
  &:active {
    color: var(--gold);
  }
}

main {
  display: flex;
  flex-flow: column nowrap;
  align-items: center;

  & > * {
    flex: 1 0 auto;
  }
}

footer {
  display: flex;
  flex-flow: row wrap;
  justify-content: space-between;
  color: var(--muted);
  letter-spacing: 0.1em;
  font-family: serif;
  font-size: 0.9em;
  padding: 1rem;
  gap: 0.5rem;

  & > * {
    flex: 0 1 auto;
    display: inline-block;
    width: auto;
    margin: 0;
  }
}

.build {
  &:link, &:hover, &:active, &:visited {
    display: inline-block;
    text-decoration: none;
    border-radius: 2px;
    padding: calc(0.5em - 0.3rem) calc(1em - 0.3rem);
    border: 0.3rem solid white;
  }

  &.recommended {
    font-size: 1.2rem;
    margin: 5rem 0;
    font-family: serif;
    font-variant: small-caps;
    display: inline-flex;
    padding: 0.3rem;
    border: none;
    border-radius: 5px;
    background: linear-gradient(152deg, var(--gold) 0%, var(--gold-mid) 28%, var(--gold-very-dark) 54%, var(--gold-mid) 76%, var(--gold) 100%);

    &:hover,
    &:active {
      background: var(--gold);
    }

    & > * {
      display: block;
      padding: 1rem 2rem;
      border-radius: 3px;
      background: #17131a;
      color: var(--gold);
      font: 600 19px/1 var(--serif);
      letter-spacing: 0.1em;

      &:hover,
      &:active {
        background: #211e29;
        color: white;
      }
    }
  }

  &.other {
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    border: 1px solid var(--gold-very-dark);
    color: var(--gold-dim);
    letter-spacing: 0;
    background: #101010;

    & .architecture {
      color: var(--muted);
    }

    &:hover {
      border-color: var(--gold-dim);
      color: var(--gold);
    }
  }
}

.other-builds {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  gap: 1em;
  color: var(--muted);
  font-family: serif;
  letter-spacing: 0.1em;
  justify-content: center;
  font-size: 0.9em;

  & > * {
    flex: 0 0 auto;
  }
}

.version {
  text-align: center;
}

.divider {
  display: flex;
  align-items: center;
  gap: 16px;
}

.divider::before,
.divider::after {
  content: '';
  width: 5rem;
  height: 2px;
}

.divider::before {
  background: linear-gradient(90deg, transparent, var(--gold-dark));
}

.divider::after {
  background: linear-gradient(90deg, var(--gold-dark), transparent);
}

.divider-gem {
  width: 0.8rem;
  height: 0.8rem;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  transform: rotate(45deg);
}