body {
  font-family: -apple-system, sans-serif;
  background: #faf7f2;
  display: flex;
  justify-content: center;
  padding: 40px 20px;
  color: #3a3229;
}
.card {
  background: white;
  border-radius: 12px;
  padding: 32px;
  max-width: 420px;
  width: 100%;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.card.wide { max-width: 640px; }
h1 { margin-top: 0; }
.subtitle { color: #7a7166; }
form { margin-bottom: 24px; }
input, textarea {
  width: 100%;
  padding: 10px;
  margin: 6px 0;
  border: 1px solid #ddd6cb;
  border-radius: 6px;
  box-sizing: border-box;
  font-size: 14px;
}
textarea { min-height: 80px; }
button {
  background: #b5804f;
  color: white;
  border: none;
  padding: 10px 18px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}
button:hover { background: #9c6c40; }
section { margin-bottom: 28px; padding-bottom: 20px; border-bottom: 1px solid #eee; }
#result, #message { margin-top: 12px; font-size: 14px; }