:root {
  --ink: #121316;
  --ground: #F4F4F1;
  --accent: #CC2A1C;
  --card: #FFFFFF;
  --line: #E3E2DC;
  --muted: #5B5D65;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--ground);
  color: var(--ink);
  font: 400 15px/1.5 'IBM Plex Sans', -apple-system, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.wordmark {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -0.01em;
}
.wordmark span { color: var(--accent); }
.center {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}
.card {
  width: 100%;
  max-width: 360px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 32px;
  display: grid;
  gap: 24px;
  justify-items: start;
}
.button {
  display: inline-block;
  width: 100%;
  text-align: center;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: 8px;
}
.button:hover { background: #000; }
.button:focus-visible, .link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.link {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--accent);
  cursor: pointer;
  text-decoration: none;
}
.link:hover { text-decoration: underline; }
.message {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 22px;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.who { display: flex; align-items: center; gap: 16px; }
.who form { margin: 0; }
.name { color: var(--muted); }
.home { max-width: 960px; margin: 0 auto; padding: 48px 24px; }
.home h1 {
  margin: 0 0 4px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: -0.02em;
}
.muted { color: var(--muted); margin: 0; }
@media (max-width: 480px) {
  .topbar { padding: 12px 16px; }
  .home { padding: 32px 16px; }
  .card { padding: 24px; }
}