* { box-sizing: border-box; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: #fff;
  color: #03592a;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  text-align: center;
}
main {
  flex: 1;
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.logo { width: 100%; max-width: 420px; height: auto; }
h1 { margin: 16px 0 8px; font-size: 1.6rem; }
p { margin: 8px 0; font-size: 1.05rem; line-height: 1.5; color: #333; }
a { color: #be1622; }
footer { padding: 16px; font-size: .9rem; }
.testo { text-align: left; align-items: flex-start; justify-content: flex-start; }