* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;

  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;

  background: linear-gradient(135deg, #f8f5f0, #efe7dd);
  color: #2f2f2f;
}

main {
  width: min(520px, 100%);
  padding: 40px 32px;
  text-align: center;

  background: rgba(255, 255, 255, 0.9);
  border-radius: 18px;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.08);
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 6vw, 3rem);
  color: #8b1e2d;
}

h2 {
  margin: 0 0 28px;
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.4;
  color: #555;
}

p {
  margin: 0 0 28px;
  line-height: 1.6;
  color: #555;
}

a {
  display: inline-block;
  padding: 12px 22px;

  background: #8b1e2d;
  color: white;
  text-decoration: none;
  font-weight: 600;

  border-radius: 10px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

a:hover {
  transform: translateY(-1px);
  opacity: 0.9;
}

.small {
  margin-top: 20px;
  margin-bottom: 0;
  font-size: 0.85rem;
  color: #777;
}

.logo {
  display: block;
  width: 100%;
  max-width: 520px;
  height: auto;
  margin: 0 auto 24px;
  border-radius: 8px;
}