:root {
  --color-bg: #0f1218;
  --color-surface: #1a202b;
  --color-text: #e8edf6;
  --color-muted: #bcc7dd;
  --color-link: #7fb7ff;
  --color-link-hover: #acd1ff;
  --radius: 12px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at top, #1b2435, var(--color-bg) 45%);
  color: var(--color-text);
  display: grid;
  place-items: center;
  line-height: 1.5;
}

main,
.site-header {
  width: min(720px, 92vw);
}

.site-header {
  margin-top: 3rem;
}

.logo-placeholder {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 180px;
  height: 72px;
  border: 2px dashed var(--color-muted);
  border-radius: var(--radius);
  color: var(--color-muted);
  margin-bottom: 0.75rem;
}

h1,
h2 {
  margin: 0;
}

h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
}

main {
  margin: 1.5rem 0 4rem;
  background: var(--color-surface);
  border: 1px solid #2f394e;
  border-radius: var(--radius);
  padding: 1.5rem;
}

@supports (background: color-mix(in srgb, white, black)) {
  main {
    background: color-mix(in srgb, var(--color-surface) 85%, black);
  }
}

.description {
  margin-top: 0;
  color: var(--color-text);
  font-size: 1.1rem;
}

#social-links-title {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.social-links {
  margin: 0;
  padding-left: 1.1rem;
}

a {
  color: var(--color-link);
}

a:hover,
a:focus-visible {
  color: var(--color-link-hover);
}