* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: #231a3c;
  background: #fff6e4 radial-gradient(#f3e4c4 2px, transparent 2px) 0 0 / 28px 28px;
  line-height: 1.6;
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 22px 60px;
}

.logo {
  display: block;
  width: min(420px, 90%);
  margin: 0 auto 10px;
}

.card {
  background: #fff;
  border: 4px solid #231a3c;
  border-radius: 26px;
  padding: 26px 28px;
  margin: 22px 0;
  box-shadow: 0 6px 0 rgba(35, 26, 60, 0.2);
}

h1, h2 { line-height: 1.2; }
h1 { text-align: center; font-size: 30px; margin: 10px 0 4px; }
h2 { font-size: 21px; margin-top: 28px; }

.tagline { text-align: center; font-size: 19px; margin: 0 0 8px; }

.modes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding: 0;
  list-style: none;
}

.modes li {
  background: #ffe066;
  border: 3px solid #231a3c;
  border-radius: 999px;
  padding: 6px 16px;
  font-weight: 700;
}

a { color: #2f6be0; font-weight: 600; }

footer {
  text-align: center;
  font-size: 15px;
  margin-top: 30px;
}