:root {
  color-scheme: light;
  font-family: Arial, Helvetica, sans-serif;
  color: #25374a;
  background: #f2f5f8;
  line-height: 1.65;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100svh;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
}

.presentacion {
  width: 100%;
  max-width: 46rem;
  padding: clamp(1.5rem, 5vw, 3.5rem);
  text-align: center;
  background: #fff;
  border: 1px solid #dce4ec;
  border-top: 4px solid #124c8a;
  border-radius: 0.75rem;
  box-shadow: 0 1rem 3rem rgb(25 51 78 / 6%);
}

.marca__logo {
  display: block;
  width: min(100%, 22rem);
  height: auto;
  margin: 0 auto 1.75rem;
}

h1 {
  margin: 0;
  color: #123965;
  font-size: clamp(1.6rem, 5vw, 2.25rem);
  line-height: 1.25;
  overflow-wrap: break-word;
}

.marca__nombre {
  margin: 0 0 0.75rem;
  color: #52667b;
  font-size: 0.95rem;
}

.mensaje {
  max-width: 36rem;
  margin: 1.5rem auto 0;
  font-size: 1.0625rem;
}

.aviso {
  margin: 1.5rem 0;
  color: #123965;
  font-weight: 700;
}

a {
  display: inline-block;
  max-width: 100%;
  padding: 0.625rem 0.25rem;
  color: #124c8a;
  text-underline-offset: 0.25em;
}

a:hover {
  color: #082b52;
}

a:focus-visible {
  outline: 2px solid #124c8a;
  outline-offset: 4px;
  border-radius: 0.125rem;
}