:root {
  color-scheme: light dark;
  --background: #f7f8fb;
  --surface: #ffffff;
  --text: #172033;
  --muted: #5b6476;
  --border: #dfe3ec;
  --accent: #4f46e5;
  --accent-strong: #3730a3;
  --shadow: 0 18px 48px rgb(23 32 51 / 10%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #101521;
    --surface: #171e2d;
    --text: #f4f6fb;
    --muted: #b1b9c9;
    --border: #2d374b;
    --accent: #a5b4fc;
    --accent-strong: #c7d2fe;
    --shadow: 0 18px 48px rgb(0 0 0 / 30%);
  }
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at top right, rgb(79 70 229 / 12%), transparent 32rem),
    var(--background);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent-strong);
}

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

.shell {
  width: min(70rem, calc(100% - 2rem));
  margin: 0 auto;
}

header {
  padding: 2rem 0 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 750;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.6rem;
  background: var(--accent);
  color: var(--surface);
  font-size: 0.85rem;
}

main {
  padding: 5rem 0 7rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1 {
  max-width: 15ch;
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 4.8rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.intro {
  max-width: 44rem;
  margin: 1.5rem 0 3rem;
  color: var(--muted);
  font-size: 1.15rem;
}

.sites {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: 1.25rem;
}

.site-card {
  display: flex;
  min-height: 15rem;
  flex-direction: column;
  padding: 1.6rem;
  border: 1px solid var(--border);
  border-radius: 1.1rem;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.site-card h2 {
  margin: 0;
  font-size: 1.4rem;
  letter-spacing: -0.02em;
}

.site-card p {
  flex: 1;
  color: var(--muted);
}

.site-card a {
  align-self: flex-start;
  font-weight: 750;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.2em;
}

.coming-soon {
  border-style: dashed;
  box-shadow: none;
}

.status {
  display: inline-block;
  align-self: flex-start;
  margin-top: auto;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: var(--background);
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

footer {
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}