@charset "UTF-8";
/* CSS Document */

/* ==========================================
   お問い合わせページ ヒーロー
========================================== */

.contact-page {
    padding-top: 0px;
    color: #222;
    background: #fff;
}

.section-label {
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .16em;
    margin-bottom: 12px;
}

.contact-main {
    padding: 80px 20px;
    background: #f8fbff;
}

.contact-section {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    padding: 50px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-section h1 {
    text-align: center;
    margin-bottom: 20px;
    font-size: 36px;
    color: #0066cc;
}

.contact-lead {
    text-align: center;
    margin-bottom: 40px;
    line-height: 1.8;
    color: #555;
}

/* フォーム */

.contact-form {
    width: 100%;
}

.form-group {
    margin-bottom: 28px;
}

.form-group > label {
    display: block;
    margin-bottom: 10px;
    font-weight: bold;
    color: #333;
    text-align: left;
}

/* 必須ラベル専用 */
.form-group > label span {
    background: #0066cc;
    color: #fff;
    font-size: 12px;
    padding: 2px 6px;
    margin-left: 8px;
    border-radius: 4px;
}

/* 問い合わせ種別 */

.category-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.category-btn {
    display: block;
    margin-bottom: 0;
}

.category-btn input {
    display: none;
}

/* 未選択 = グレー */
/* .form-group > label span より優先させるため、詳細度を上げています */
.form-group .category-btn span {
    display: block;
    padding: 14px 24px;
    border: 2px solid #d5dce5;
    border-radius: 8px;
    cursor: pointer;
    transition: 0.3s;
    font-weight: bold;
    background: #f3f5f7;
    color: #555;
    font-size: 16px;
    margin-left: 0;
}

/* ホバー */
.form-group .category-btn span:hover {
    background: #e8edf3;
    color: #333;
}

/* 選択中 = ブルー */
.form-group .category-btn input:checked + span {
    background: #0066cc;
    border-color: #0066cc;
    color: #fff;
    box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.15);
    transform: translateY(-2px);
}

.form-group .category-btn input:checked + span::before {
    content: "✓ ";
    font-weight: bold;
}

/* 入力欄 */

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid #cfd8e3;
    border-radius: 6px;
    font-size: 16px;
    box-sizing: border-box;
    transition: 0.3s;
    background: #fff;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #0066cc;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.15);
}

.form-group textarea {
    resize: vertical;
    min-height: 180px;
}


/* 添付ファイル */

.form-group input[type="file"] {
    padding: 12px;
    background: #f8fbff;
    cursor: pointer;
}

.file-note {
    margin-top: 8px;
    font-size: 13px;
    line-height: 1.7;
    color: #666;
}

/* 個人情報 */

.privacy-check {
    margin: 40px 0 30px;
    text-align: center;
    font-size: 14px;
    color: #555;
}

.privacy-check input {
    margin-right: 8px;
}

/* 送信ボタン */

.submit-btn {
    display: block;
    width: 260px;
    margin: 0 auto;
    padding: 16px;
    border: none;
    background: #0066cc;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    border-radius: 8px;
    transition: 0.3s;
}

.submit-btn:hover {
    background: #0052a3;
    transform: translateY(-2px);
}

/* レスポンシブ */

@media screen and (max-width: 768px) {

    .contact-main {
        padding: 60px 16px;
    }

    .contact-section {
        padding: 30px 20px;
    }

    .contact-section h1 {
        font-size: 28px;
    }

    .category-buttons {
        flex-direction: column;
    }

    .form-group .category-btn span {
        text-align: center;
    }

    .submit-btn {
        width: 100%;
    }
}