:root {
  --bg: #0a0a0a;
  --fg: #fafafa;
  --muted: #a3a3a3;
  --accent: #3b82f6;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--fg); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 42rem;
  margin: auto;
  padding: 2rem;
}
.brand {
  font-size: 0.875rem;
  color: var(--muted);
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}
h1 {
  font-size: clamp(2rem, 6vw, 3.75rem);
  line-height: 1.05;
  font-weight: 600;
  margin: 0 0 1rem 0;
  letter-spacing: -0.02em;
}
p {
  color: var(--muted);
  font-size: 1.125rem;
  margin: 0;
  max-width: 28rem;
}
.back-home {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px dotted var(--muted);
  padding-bottom: 1px;
  transition: color 120ms ease, border-color 120ms ease;
}
.back-home:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.mir-credit {
  position: fixed;
  bottom: 1rem;
  right: 1.25rem;
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.02em;
  pointer-events: auto;
}
.mir-credit a {
  color: var(--fg);
  text-decoration: none;
  border-bottom: 1px dotted var(--muted);
  padding-bottom: 1px;
  transition: color 120ms ease, border-color 120ms ease;
}
.mir-credit a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}