/* No external fonts, images or inline styles: the shared CSP only allows 'self'. */
:root {
  --fundo: #f6f5f1;
  --texto: #1d2420;
  --suave: #4a554f;
  --destaque: #1f6b4a;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fundo: #141a17;
    --texto: #eef2ef;
    --suave: #b4bfb8;
    --destaque: #6fcf9f;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: 1fr auto;
  background: var(--fundo);
  color: var(--texto);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

main {
  display: grid;
  align-content: center;
  gap: 1rem;
  max-width: 40rem;
  margin: 0 auto;
  padding: 3rem 1rem;
}

.marca {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--destaque);
}

h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 3.25rem);
  line-height: 1.1;
}

.texto {
  margin: 0;
  font-size: 1.125rem;
  color: var(--suave);
}

footer {
  padding: 1rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--suave);
}

footer p {
  margin: 0;
}