@charset "UTF-8";
/* CSS Document */
.form-container {
  width: 800px;               /* PCでは幅800px */
  max-width: 100%;            /* スマホでは画面幅に収まる */
  margin: 30px 0 30px 30px;   /* 左寄せ + 左に30px余白 */
  padding: 20px;
  border: 1px solid #ccc;
  background: #fff;
  box-sizing: border-box;
}

.form-group {
  margin-bottom: 20px;
}

label {
  display: block;
  font-weight: bold;
  margin-bottom: 5px;
}

.required {
  background: orange;
  color: white;
  padding: 2px 5px;
  font-size: 12px;
  margin-left: 6px;
  border-radius: 2px;
}

input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  padding: 10px;
  border: none;
  background: #f2f2f2;
  font-size: 14px;
  box-sizing: border-box;
}

textarea {
  height: 120px;
  resize: vertical;
}

.submit-btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 24px;
  background: #ff9900;
  color: #fff;
  border: none;
  border-radius: 3px;
  font-size: 16px;
  font-weight: bold;
  cursor: pointer;
  box-shadow: 0 3px 0 #cc7a00;
}

.submit-btn:hover {
  opacity: 0.9;
}