:root {
  --yellow: #ffcc0d;
  --dark: #242628;
  --grey: #585b61;
  --line: #dfdfdf;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: var(--dark);
  font-family: Lato, Helvetica, Arial, sans-serif;
  color: var(--grey);
  text-align: center;
}

.frame {
  width: 100%;
  max-width: 760px;
  padding: 1.5rem;
  border-radius: 28px;
  background: var(--yellow);
}

.card {
  padding: 3rem 2rem 1.75rem;
  border-radius: 20px;
  background: #fff;
}

.brand {
  margin: 0 0 1.5rem;
  font-family: Oswald, sans-serif;
  font-size: 1.1rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dark);
}

.brand span {
  padding: 0 .35em;
  border-radius: 3px;
  background: var(--yellow);
}

h1 {
  margin: 0 0 1rem;
  font-family: Oswald, sans-serif;
  font-weight: 400;
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  color: var(--dark);
}

p { font-size: 1.15rem; line-height: 1.6; }

hr {
  margin: 2rem 0 1.25rem;
  border: 0;
  border-top: 1px solid var(--line);
}

footer { font-size: .95rem; }