*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0a0a0a;
  --fg: #e8e8e8;
  --accent: #4a9eff;
  --muted: #666;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}

html, body {
  height: 100%;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
}

main {
  text-align: center;
  padding: 2rem;
}

h1 {
  font-size: clamp(3rem, 10vw, 6rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.tagline {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.contact {
  margin-top: 2rem;
  font-size: 0.95rem;
  color: var(--muted);
}

.contact a {
  color: var(--accent);
  text-decoration: none;
}

.contact a:hover {
  text-decoration: underline;
}