:root {
  --text: #111111;
  --muted: #606060;
  --line: #dddddd;
  --red: #d32f2f;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  display: grid;
  place-items: center;
  color: var(--text);
  background: #ffffff;
  font-family: Arial, Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
}

main {
  width: min(680px, calc(100% - 48px));
  padding: 72px 0;
  text-align: center;
}

.site-title {
  margin: 0;
  line-height: 0;
}

.site-title img {
  width: 150px;
  height: 150px;
  object-fit: contain;
}

.intro {
  margin: 28px auto 36px;
  color: var(--muted);
  font-size: 1.18rem;
  line-height: 1.65;
}

nav {
  display: flex;
  justify-content: center;
  gap: 14px;
}

nav a {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 50%;
  text-decoration: none;
  transition: color 150ms ease, border-color 150ms ease;
}

nav svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
}

nav svg .fill {
  fill: currentColor;
  stroke: none;
}

nav a:hover {
  color: var(--red);
  border-color: var(--red);
}

.email {
  display: inline-block;
  margin-top: 30px;
  color: var(--muted);
  font-size: 0.85rem;
  text-underline-offset: 3px;
}

a:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}

@media (max-width: 600px) {
  main {
    width: calc(100% - 32px);
    padding: 48px 0;
  }

  .site-title img {
    width: 128px;
    height: 128px;
  }

  .intro {
    font-size: 1.04rem;
  }
}