* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f6f7f9;
  color: #1d1f23;
}

main {
  width: min(92vw, 520px);
  padding: 32px;
  background: white;
  border: 1px solid #dfe3e8;
  border-radius: 8px;
}

h1 {
  margin: 0 0 12px;
  font-size: 28px;
}

p {
  min-height: 48px;
  line-height: 1.6;
}

form {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

label {
  display: grid;
  gap: 6px;
}

input,
textarea {
  width: 100%;
  padding: 10px;
  border: 1px solid #cbd2d9;
  border-radius: 6px;
  font: inherit;
}

button {
  min-height: 40px;
  padding: 0 16px;
  border: 0;
  border-radius: 6px;
  background: #1668dc;
  color: white;
  font: inherit;
  cursor: pointer;
}

ul {
  padding-left: 20px;
  line-height: 1.7;
}