:root {
  --tinta: #1b2733;
  --suave: #5b6b7a;
  --linha: #dde4ea;
  --fundo: #f6f8fa;
}

@media (prefers-color-scheme: dark) {
  :root {
    --tinta: #e6ecf2;
    --suave: #97a6b4;
    --linha: #2a3644;
    --fundo: #141b22;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  background: var(--fundo);
  color: var(--tinta);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

main {
  max-width: 34rem;
  width: 100%;
}

.marca {
  margin: 0;
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--suave);
}

h1 {
  margin: .35rem 0 0;
  font-size: 2.5rem;
  font-weight: 600;
  letter-spacing: .02em;
}

.host {
  margin: .1rem 0 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: .95rem;
  color: var(--suave);
  word-break: break-all;
}

hr {
  margin: 1.6rem 0;
  border: 0;
  border-top: 1px solid var(--linha);
}

p.es, p.pt { margin: 0 0 .85rem; }
p.pt { color: var(--suave); font-size: .95rem; }