* {
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont;
}

body {
  background: #f4f6f8;
  margin: 0;
  padding: 0;
  color: #333;
}

.container {
  max-width: 600px;
  margin: 40px auto;
  background: #fff;
  padding: 32px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}

h1 {
  font-size: 1.6rem;
  margin-bottom: 20px;
}

label {
  font-weight: 600;
  margin-top: 20px;
  display: block;
}

/* 入力系 */
input, textarea, select {
  width: 100%;
  padding: 12px;
  margin-top: 8px;
  border-radius: 8px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

/* ★重要：checkbox / radioの崩れ防止 */
input[type="checkbox"],
input[type="radio"] {
  width: auto;
  margin: 0;
}

/* 横並び用ラベル */
.checkbox-label,
.radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  font-weight: normal;
  cursor: pointer;
}

/* テキストエリア */
textarea {
  resize: vertical;
  min-height: 120px;
}

/* ボタン */
button {
  margin-top: 24px;
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 8px;
  background: #52bcf1;
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
}

button.secondary {
  background: #999;
}

/* 確認画面 */
.confirm-box {
  background: #f9fafb;
  padding: 16px;
  border-radius: 8px;
  margin-bottom: 20px;
}

.confirm-box span {
  white-space: pre-wrap;
}

/* 注意書き */
.notice-box {
  background: #f9fafb;
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 24px;
  font-size: 0.95em;
}

.notice-box ul {
  margin: 0;
  padding-left: 1.2em;
}

.notice-box li {
  margin-bottom: 8px;
}

/* 店舗名 */
.shop-name {
  margin: 10px 0 20px;
  padding: 8px;
  background: #f5f5f5;
  font-size: 0.95em;
  color: #333;
  text-align: center;
  border-radius: 4px;
}

/* サンクスページ */
.thanks {
  text-align: center;
}

.thanks-message {
  margin: 30px 0;
  line-height: 1.8;
}

.thanks-shop {
  margin-top: 20px;
  font-weight: bold;
}

/* 補足ボックス */
.thanks-supplement {
  margin: 30px auto;
  padding: 20px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background-color: #fcfcfc;
  text-align: left;
  max-width: 500px;
}

.thanks-supplement h2 {
  font-size: 16px;
  margin-top: 0;
  color: #333;
  border-bottom: 1px solid #eee;
  padding-bottom: 10px;
}

.thanks-supplement ul {
  margin: 10px 0 0;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: #666;
}

.back-home {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background-color: #52bcf1;
  color: #fff;
  text-decoration: none;
  border-radius: 5px;
  font-size: 14px;
}

/* スマホ対応 */
@media (max-width: 480px) {
  .container {
    margin: 20px;
    padding: 20px;
  }
}