/* ===========================================
 * Materials カテゴリ 資料DL記事用スタイル
 * scope: .category-materials.single-post
 * =========================================== */

/* ----- 本文内の mdr- クラス（フォーム見出し等） ----- */
.category-materials .mdr-form-title {
    font-size: 1.25rem;
    font-weight: 700;
    text-align: center;
    margin: 0 0 20px;
    color: #1a202c;
    line-height: 1.4;
}

.category-materials .mdr-form-description {
    font-size: 0.9rem;
    line-height: 1.6;
    color: #4a5568;
    text-align: center;
    margin: 16px 0 32px;
}

.category-materials .mdr-required {
    color: #e53e3e;
    margin-left: 4px;
    font-size: 0.9em;
    font-weight: 700;
}

/* ----- CF7 フォーム全体（カード化）----- */
.category-materials .wpcf7 {
    max-width: 600px;
    margin: 32px auto;
    background: #fff;
    padding: 32px 28px;
    border-radius: 12px;
    box-shadow: 0 6px 24px rgba(0, 22, 45, 0.08);
}

.category-materials .wpcf7-form {
    margin: 0;
    padding: 0;
}

/* ----- ラベル ----- */
.category-materials .wpcf7-form label {
    display: block;
    margin-bottom: 18px;
    font-weight: 600;
    font-size: 0.9rem;
    color: #2d3748;
    line-height: 1.5;
}

/* ----- 入力欄 ----- */
.category-materials .wpcf7-form-control-wrap {
    display: block;
    width: 100%;
    margin-top: 6px;
}

.category-materials .wpcf7-form input[type="text"],
.category-materials .wpcf7-form input[type="email"],
.category-materials .wpcf7-form input[type="tel"],
.category-materials .wpcf7-form input[type="url"],
.category-materials .wpcf7-form input[type="number"],
.category-materials .wpcf7-form textarea,
.category-materials .wpcf7-form select {
    display: block;
    width: 100%;
    padding: 12px 14px;
    background: #f7fafc;
    border: 1px solid #cbd5e0;
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    line-height: 1.4;
    box-sizing: border-box;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.category-materials .wpcf7-form input:focus,
.category-materials .wpcf7-form textarea:focus,
.category-materials .wpcf7-form select:focus {
    outline: none;
    border-color: #2e6fb7;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(46, 111, 183, 0.15);
}

.category-materials .wpcf7-form input::placeholder,
.category-materials .wpcf7-form textarea::placeholder {
    color: #a0aec0;
}

/* ----- 同意チェック (acceptance) ----- */
.category-materials .wpcf7-form .wpcf7-acceptance {
    display: block;
    margin: 20px 0;
}

.category-materials .wpcf7-form .wpcf7-acceptance .wpcf7-list-item {
    margin: 0;
    display: block;
}

.category-materials .wpcf7-form .wpcf7-acceptance label {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-weight: 400;
    font-size: 0.85rem;
    line-height: 1.5;
    margin: 0;
    color: #4a5568;
}

.category-materials .wpcf7-form .wpcf7-acceptance input[type="checkbox"] {
    margin-top: 3px;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    -webkit-appearance: checkbox;
    appearance: checkbox;
}

.category-materials .wpcf7-form .wpcf7-acceptance a {
    color: #2e6fb7;
    text-decoration: underline;
}

/* ----- 送信ボタン ----- */
.category-materials .wpcf7-form input[type="submit"],
.category-materials .wpcf7-form .wpcf7-submit {
    display: block;
    width: 100%;
    max-width: 360px;
    margin: 28px auto 0;
    padding: 16px 32px;
    background: linear-gradient(90deg, #F0400A 0%, #FFC300 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.4;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 6px 16px rgba(240, 64, 10, 0.3);
    transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
    -webkit-appearance: none;
    appearance: none;
    letter-spacing: 0.05em;
}

.category-materials .wpcf7-form input[type="submit"]:hover:not([disabled]),
.category-materials .wpcf7-form .wpcf7-submit:hover:not([disabled]) {
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(240, 64, 10, 0.4);
}

.category-materials .wpcf7-form input[type="submit"][disabled] {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ----- バリデーション ----- */
.category-materials .wpcf7-form .wpcf7-not-valid-tip {
    color: #e53e3e;
    font-size: 0.8rem;
    margin-top: 4px;
    display: block;
}

.category-materials .wpcf7-form .wpcf7-response-output {
    margin: 16px 0 0;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ----- スピナー ----- */
.category-materials .wpcf7-form .wpcf7-spinner {
    margin: 12px auto 0;
    display: block;
}

/* ----- 記事本文の見出し（H3 こんな方におすすめ 等）----- */
.category-materials .wp-block-heading {
    margin-top: 2em;
    margin-bottom: 0.8em;
}

.category-materials .wp-block-list {
    line-height: 1.8;
}

/* ----- レスポンシブ ----- */
@media (max-width: 768px) {
    .category-materials .wpcf7 {
        padding: 24px 20px;
        margin: 24px 0;
    }
    .category-materials .wpcf7-form input[type="submit"] {
        max-width: 100%;
    }
}