:root {
    --main-color: #003366;
}

/* 全体設定 */
body {
    font-family: 'Noto Sans JP', sans-serif;
    margin: 0;
    padding-top: 60px; /* 固定ヘッダーの高さ分 */
    line-height: 1.6;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
}

/* ヘッダー */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: #fff;
    border-bottom: 1px solid #eee;
    padding: 5px 0;
    align-items: center;
    justify-content: space-between;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: none; /* 全幅にする */
    width: auto; /* 全幅にする */
    padding: 5px 3%; /* 左右の余白を調整 */
}

header .logo h1 {
    margin: 0;
    font-size: 24px;
    color: var(--main-color); /* プライマリーカラー：紺色 */
}

header .logo a {
    text-decoration: none;
    color: inherit; /* 親要素の文字色を継承 */
}


header nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

header nav ul li {
    margin: 10px;
}

header nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: bold;
    font-size: 0.9rem;
    padding: 5px;
}

header nav ul li a:hover {
    color: #FFF;
    background-color: var(--main-color) ;
}

header .contact-info {
    display: flex;
    align-items: center;
}


header .phone-number  {
    color: #fff;
    font-size: 1.2em;
    font-weight: bold;
    background-color: var(--main-color);
    padding: 20px 15px;
    text-decoration: none;
    transition: background-color 0.3s ease;
    margin-right: 5px;
}

header .contact-info .phone-number:hover {
    background-color: #83ca23;
}

.cta-button {
    font-size: 1.2em; 
    font-weight: bold; 
    display: inline-block;
    background-color: #f6d719;
    color: #000;
    padding: 20px 15px;
    text-decoration: none;
    border-radius: 0; /* 角張デザイン */
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #83ca23;
    color: #FFF;
}

/* 最終CTAセクション */
.final-cta {
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    position: relative;
}
.final-cta.lazyloaded {
    background-image: url('../image/final_cta_banner.png');
}

.final-cta .overlay {
    background-color: rgba(0, 0, 0, 0.2); /* オーバーレイ */
}

.final-cta .overlay h3 {
    font-size: 30px;
    margin-bottom: 40px;
}

/* 各セクションの見出し下のスタイル */
.section-divider {
    width: 100px; /* 線の長さ */
    height: 5px; /* 線の太さ */
    background-color: #f6d719; /* 黄色 */
    margin: 5px auto; /* 中央揃え */
}

.section-english-title {
    color: #fe9a41; /* 灰色 */
    font-size: 18px; /* フォントサイズ */
    text-align: center;
    margin-top: 5px;
    margin-bottom: 30px;
    font-weight: 800;
}

/* お申込みフォームセクション */
.contact-form {
    padding: 40px 0;
    background-color: #f9f9f9;
}

.contact-form h2 {
    font-size: 32px;
    color: var(--main-color);
    text-align: center;
    margin: 0px;
}

.contact-form h3 {
    font-size: 32px;
    color: var(--main-color);
    margin: 0px;
    text-align: center;
}

.contact-form form {
    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background-color: #fff;
    border: 1px solid #ddd;
}

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

.contact-form label {
    display: block;
    font-weight: bold;
    margin-right: 10px;
    color: #333;
}

.contact-form .required {
    color: #d9534f;
    margin-left: 5px;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form input[type="tel"],
.contact-form textarea {
    width: calc(100% - 22px); /* Padding and border */
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 0; /* 角張デザイン */
    font-size: 16px;
}

.contact-form .radio-group {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.contact-form #document_download_options .radio-group {
    flex-direction: column;
    align-items: flex-start;
}

.contact-form .checkbox-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.contact-form .checkbox-item input[type="checkbox"] {
    margin-right: 8px;
    margin-bottom: 0;
}

.contact-form .checkbox-item label {
    margin-bottom: 0;
}

.contact-form .radio-group input[type="radio"],
.contact-form .radio-group input[type="checkbox"] {
    display: inline-block; /* インラインブロック要素にする */
    vertical-align: middle; /* チェックボックスとテキストを垂直方向に中央揃え */
}

.contact-form .radio-group label {
    display: inline-block; /* ラベルもインラインブロック要素にする */
    vertical-align: middle;
}

.contact-form .checkbox-group {
    display: flex;
    align-items: center;
}

.contact-form .checkbox-group label {
    margin-bottom: 0;
}

.contact-form button[type="submit"] {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: var(--main-color);
    color: #fff;
    border: none;
    border-radius: 0; /* 角張デザイン */
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.contact-form button[type="submit"]:hover {
    background-color: #002244;
}

@media (max-width: 768px) {
    .contact-form .container {
        width: 95%;
    }

    .contact-form .radio-group label{
        font-size: 14px;
    }
}

/* フッター */
footer {
    background-color: var(--main-color); /* 暗い背景色 */
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

footer .footer-logo h3 {
    margin: 0;
    font-size: 24px;
    margin-bottom: 20px;
}

footer .footer-nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

footer .footer-nav ul li {
    margin: 0 15px;
    font-size: 14px;
}

footer .footer-nav ul li a {
    text-decoration: none;
    color: #fff;
    transition: color 0.3s ease;
}

footer .footer-nav ul li a:hover {
    color: #ccc;
}

footer .copyright {
    font-size: 14px;
    color: #ccc;
}

/* レスポンシブデザイン */
/* ハンバーガーメニュー */
.hamburger {
    display: none; /* デスクトップでは非表示 */
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001; /* ヘッダーより前面に */
}

.hamburger .bar {
    width: 30px;
    height: 3px;
    background-color: var(--main-color);
    transition: all 0.3s ease-in-out;
}

.hamburger.is-active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.is-active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.is-active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

@media (max-width: 768px) {
    body {
        padding-top: 80px; /* 固定ヘッダーの高さ分を調整 */
    }

    header {
        padding: 10px 0;
    }

    header .container {
        flex-direction: row; /* モバイルでも横並び */
        justify-content: space-between; /* 要素を左右に配置 */
        align-items: center;
        padding: 5px 3%;
    }

    header .logo {
        flex-grow: 1; /* ロゴが残りのスペースを占める */
    }

    header .logo h1 {
    font-size: 14px;
    }

    header nav {
        display: none; /* ハンバーガーメニューで制御するため非表示に */
        position: fixed;
        top: 40px; /* ヘッダーの高さ分 */
        width: 100%;
        height: calc(100% - 40px); /* 残りの高さ */
        background-color: #fff;
        padding: 20px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
        z-index: 999; /* ヘッダーの下 */
        overflow-y: auto; /* コンテンツが多い場合にスクロール可能に */
    }

    header nav.is-active {
        display: flex;
    }

    header nav ul {
        flex-direction: column;
        width: 100%;
        margin-top: 0;
    }

    header nav ul li {
        margin: 15px 0;
        text-align: center;
    }

    header nav ul li a {
        font-size: 1.2rem;
        padding: 10px;
        display: block;
    }

    header .contact-info {
        display: none; /* ハンバーガーメニューで制御するため非表示に */
        flex-direction: column;
        align-items: center;
        width: 100%;
        margin-top: 20px;
    }

    header .contact-info.is-active {
        display: flex;
    }

    header .contact-info .phone-number,
    .cta-button {
        width: calc(100% - 30px); /* 左右のパディング分を考慮 */
        text-align: center;
        margin: 10px auto; /* 中央揃え */
    }

    .hamburger {
        display: flex; /* モバイルで表示 */
    }

    .final-cta .overlay h3 {
        font-size: 28px;
    }

    .contact-form form {
        padding: 20px;
    }

    footer .footer-logo h3 {
        font-size:18px;
    }
}
/* サービスページ固有スタイル */

.services-offered {
    padding: 80px 0;
    background-color: #fff;
}

.services-offered h3 {
    font-size: 32px;
    color: var(--main-color);
    text-align: center;
    margin-bottom: 50px;
}

.services-offered .service-category {
    margin-bottom: 40px;
    padding: 20px;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
}

.services-offered .service-category h4 {
    font-size: 28px;
    color: var(--main-color);
    margin: 15px 0px;
}

.services-offered .service-category h5 {
    font-size: 22px;
    color: var(--main-color);
    margin: 5px;
}

.services-offered .service-category ul {
    list-style: disc;
    margin-left: 20px;
    padding: 0;
}

.services-offered .service-category ul li {
    margin-bottom: 10px;
    font-size: 16px;
    color: #555;
}

.our-strengths {
    padding: 40px 0;
    background-color: #f9f9f9;
}

.our-strengths h3 {
    font-size: 32px;
    color: var(--main-color);
    margin-bottom: 50px;
    text-align: center;
}

.our-strengths .strength-item {
    margin-bottom: 40px;
    padding: 20px;
    border: 1px solid #ddd;
    background-color: #fff;
}

.our-strengths .strength-item h4 {
    font-size: 28px;
    color: var(--main-color);
    margin:0px 15px;
}

.our-strengths .strength-item p {
    font-size: 16px;
    color: #555;
}

.target-audience {
    padding: 40px 0;
    background-color: #fff;
    text-align: center;
}

.target-audience h3 {
    font-size: 32px;
    color: #d9534f; /* 注意を促す色 */
    margin: 0px 20px;
}

.target-audience ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.target-audience ul li {
    font-size: 18px;
    color: #555;
    margin-bottom: 15px;
}

/* 会社情報ページ固有スタイル */
.company-info {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.company-info h2 {
    font-size: 32px;
    color: var(--main-color);
    text-align: center;
    margin-bottom: 5px;
}

.company-info table {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    border-collapse: collapse;
    border: 1px solid #ddd;
    background-color: #fff;
}

.company-info th,
.company-info td {
    border: 1px solid #ddd;
    padding: 15px;
    text-align: left;
    font-size: 18px;
}

.company-info th {
    background-color: #f2f2f2;
    color: var(--main-color);
    width: 30%;
}

/* 資料ダウンロードページ固有スタイル */
.documents-list {
    padding: 20px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.documents-list h2 {
    font-size: 32px;
    color: var(--main-color);
    margin-bottom: 20px;
}

.documents-list p {
    font-size: 18px;
    color: #555;
    margin-bottom: 30px;
}

.documents-list .container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.documents-list .documents-item {
    background-color: #fff;
    border: 1px solid #ddd;
    padding: 20px;
    margin-bottom: 0;
    text-align: left;
    display: flex;
    align-items: center; /* 垂直方向の中央揃え */
    justify-content: space-between; /* 左右に配置 */
    gap: 20px; /* テキストと画像の間隔 */
}

.documents-list .documents-content {
    flex-grow: 1; /* 残りのスペースを占有 */
}

.documents-list .documents-image {
    flex-shrink: 0; /* 縮小しない */
    width: 150px; /* 画像の幅を調整 */
    height: auto;
}

.documents-list .documents-image img {
    max-width: 100%;
    height: auto;
    display: block; /* 余分な下マージンを削除 */
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    .documents-list .container {
        grid-template-columns: 1fr; /* モバイルでは1列 */
    }
    .documents-list .documents-item {
        flex-direction: column; /* モバイルでは縦並び */
        text-align: center;
        margin-bottom: 10px;
    }
    .documents-list .documents-content {
        text-align: center;
    }
    .documents-list .documents-image {
        margin-top: 20px; /* 画像とテキストの間隔 */
    }
}

.documents-list .document-item h3 {
    font-size: 28px;
    color: var(--main-color);
    margin: 10px 0px;
}

.documents-list .document-item p {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
}

.documents-list .cta-button {
    font-size: 1.0em;
    padding: 10px;
    border: none;
}


/* プライバシーポリシーページ固有スタイル */
.privacy-policy-content {
    padding: 80px 0;
    background-color: #f9f9f9;
}

.privacy-policy-content h2 {
    font-size: 32px;
    color: var(--main-color);
    text-align: center;
    margin-bottom: 50px;
}

.privacy-policy-content h3 {
    font-size: 28px;
    color: var(--main-color);
    margin-top: 40px;
    margin-bottom: 20px;
}

.privacy-policy-content p {
    font-size: 16px;
    color: #555;
    margin-bottom: 15px;
}

.privacy-policy-content ul {
    list-style: disc;
    margin-left: 20px;
    padding: 0;
    margin-bottom: 20px;
}

.privacy-policy-content ul li {
    font-size: 16px;
    color: #555;
    margin-bottom: 5px;
}

/* サービスページ - モダンなデザイン */
.services-offered .container,
.our-strengths .container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-category h4,
.strength-item h4 {
    font-size: 24px;
    color: var(--main-color);
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.service-category h4::after,
.strength-item h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background-color: #f6d719;
}

.service-category h5 {
    font-size: 20px;
    color: #fe9a41;
    margin-top: 20px;
    margin-bottom: 10px;
}

.services-offered ul,
.our-strengths ul {
    list-style: none;
    padding: 0;
    margin: 15px 0;
}

.services-offered ul li,
.our-strengths ul li {
    font-size: 16px;
    color: #555;
    margin-bottom: 8px;
    padding-left: 25px;
    position: relative;
}

/* 対象読者セクション - モダンなデザイン */
.target-audience ul.styled-list {
    list-style: none;
    padding: 0;
    margin: 30px auto;
    max-width: 800px;
}

.target-audience ul.styled-list li {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    padding: 15px 20px;
    margin-bottom: 15px;
    text-align: left;
    font-size: 18px;
    color: #333;
    position: relative;
    padding-left: 40px;
}

/* 共通のカードスタイル */
.service-category.card,
.strength-item.card {
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    padding: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-category.card:hover,
.strength-item.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

/* アイコンリストのスタイル */
.icon-list {
    list-style: none;
    padding: 0;
}

.icon-list li {
    padding-left: 25px;
    position: relative;
    text-align: left;
}

.icon-list li i {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--main-color);
}


/* レスポンシブ対応 */
@media (max-width: 768px) {
    .services-offered .container,
    .our-strengths .container {
        grid-template-columns: 1fr;
        font-size: 16px;
    }

    .services-offered,
    .our-strengths h3 {
        font-size: 24px;
        margin: 50px auto;
        width: 95%;
    }
}

/* ページバナーの共通スタイル */
.page-banner {
    background-size: cover;
    background-position: center;
    color: #fff;
    text-align: center;
    padding: 100px 0; /* 適度な余白 */
    position: relative;
    overflow: hidden; /* 背景画像がはみ出さないように */
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* オーバーレイ */
    z-index: 1;
}

.page-banner .container {
    position: relative;
    z-index: 2;
}

.page-banner h2 {
    font-size: 38px;
    margin-bottom: 20px;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.page-banner p {
    font-size: 18px;
    line-height: 1.8;
    max-width: 800px;
    margin: 0 auto;
    color: #fff;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.7);
}

@media (max-width: 768px) {
    .page-banner {
        padding: 80px 0;
    }

    .page-banner h2 {
        font-size: 24px;
    }

    .page-banner p {
        font-size: 16px;
    }

}

/* Thank you page styles */
.thank-you-message {
    padding: 80px 0;
    text-align: center;
}

.thank-you-message h2 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 2rem;
}

.thank-you-message p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    color: #374151;
}

/* Download section styles */
.download-section {
    background-color: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.download-section h3 {
    font-size: 1.8rem;
    color: #1e3a8a;
    margin-bottom: 1rem;
    text-align: center;
}

.download-section p {
    font-size: 1rem;
    color: #6b7280;
    margin-bottom: 1.5rem;
    text-align: center;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    color: white;
    text-decoration: none;
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.download-btn:hover {
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
    color: white;
    text-decoration: none;
}

.download-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.download-icon {
    font-size: 1.2rem;
    margin-right: 0.5rem;
}

/* Responsive design for download buttons */
@media (max-width: 768px) {
    .download-section {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .download-section h3 {
        font-size: 1.5rem;
    }
    
    .download-btn {
        padding: 0.875rem 1.25rem;
        font-size: 1rem;
    }
    
    .download-buttons {
        gap: 0.75rem;
    }
}

/* Document selection info message styles */
.document-info-message {
    display: flex;
    align-items: center;
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.document-info-message .info-icon {
    background-color: #28a745;
    color: white;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.document-info-message .info-text {
    flex: 1;
}

.document-info-message .info-text strong {
    color: #155724;
    font-size: 1.1rem;
    display: block;
    margin-bottom: 0.25rem;
}

.document-info-message .info-text p {
    color: #155724;
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Responsive design for document info message */
@media (max-width: 768px) {
    .document-info-message {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .document-info-message .info-icon {
        width: 1.5rem;
        height: 1.5rem;
        font-size: 1rem;
        margin-right: 0.75rem;
    }
    
    .document-info-message .info-text strong {
        font-size: 1rem;
    }
    
    .document-info-message .info-text p {
        font-size: 0.8rem;
    }
}

/* サポートセクション固有スタイル */
.support-section {
    padding: 80px 0;
    background-color: #eef7ff; /* サービス・強みセクションと異なる背景色 */
    text-align: center;
}

.support-section .section-title {
    font-size: 38px;
    color: var(--main-color);
    margin-bottom: 20px;
    line-height: 1.4;
}

.support-section .section-intro {
    font-size: 18px;
    color: #555;
    max-width: 900px;
    margin: 0 auto 50px auto;
    line-height: 1.8;
}

.support-section .support-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.support-section .support-item {
    background-color: #fff;
    border: 1px solid #cce7ff;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    padding: 20px;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.support-section .support-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.support-section .support-icon {
    font-size: 40px;
    color: var(--main-color);
    margin-bottom: 10px;
    background-color: #e0f2ff;
    border-radius: 50%;
    width: 80px;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0; /* アイコンが縮まないように */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.support-section .support-content {
    flex-grow: 1; /* 残りのスペースを占める */
}

.support-section .support-content h4 {
    font-size: 24px;
    color: var(--main-color);
    margin-top: 0;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.support-section .support-content h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 4px;
    background-color: #f6d719; /* 強調色 */
    border-radius: 2px;
}


.support-section .support-content h5 {
    font-size: 20px;
    margin: 5px 0;
}   

.support-section .support-content p {
    font-size: 16px;
    color: #444;
    margin-bottom: 12px;
    line-height: 1.7;
}

.support-section .support-content .highlight {
    font-weight: bold;
    color: #d9534f; /* 注意を促す色 */
    background-color: #fff0f0;
    padding: 8px 12px;
    border-radius: 5px;
    display: inline-block;
    margin-top: 10px;
}

/* レスポンシブ対応 */
@media (max-width: 992px) {
    .support-section .section-title {
        font-size: 32px;
    }
    .support-section .section-intro {
        font-size: 16px;
        margin-bottom: 30px;
    }
    .support-section .support-item {
        padding: 25px;
    }
    .support-section .support-icon {
        font-size: 40px;
        width: 70px;
        height: 70px;
    }
    .support-section .support-content h4 {
        font-size: 22px;
    }
    .support-section .support-content p {
        font-size: 15px;
    }
}

@media (max-width: 768px) {
    .support-section {
        padding: 60px 0;
    }
    .support-section .section-title {
        font-size: 28px;
        margin-bottom: 15px;
    }
    .support-section .section-intro {
        font-size: 15px;
        margin-bottom: 25px;
    }
    .support-section .support-items {
        grid-template-columns: 1fr; /* モバイルでは1列表示 */
        gap: 25px;
    }
    .support-section .support-item {
        padding: 20px;
        flex-direction: row; /* モバイルではアイコンとテキストを横並びに */
        align-items: center;
    }
    .support-section .support-icon {
        font-size: 36px;
        width: 60px;
        height: 60px;
        margin-right: 15px;
        margin-bottom: 0; /* 横並びになったので下マージンをリセット */
    }
    .support-section .support-content h4 {
        font-size: 20px;
        margin-bottom: 10px;
    }
    .support-section .support-content h4::after {
        width: 50px;
        height: 3px;
    }
    .support-section .support-content p {
        font-size: 14px;
        margin-bottom: 8px;
    }
    .support-section .support-content .highlight {
        padding: 6px 10px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .support-section .section-title {
        font-size: 24px;
    }
    .support-section .section-intro {
        font-size: 14px;
    }
    .support-section .support-item {
        flex-direction: column; /* さらに小さい画面では縦並びに戻す */
        text-align: center;
        align-items: center;
    }
    .support-section .support-icon {
        margin-bottom: 15px;
        margin-right: 0;
    }
    .support-section .support-content {
        text-align: center;
    }
    .support-section .support-content h4 {
        text-align: center;
    }
    .support-section .support-content h4::after {
        left: 50%;
        transform: translateX(-50%);
    }
}