/* リセットと基本設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Zen Maru Gothic', sans-serif;
    font-size: 16px;
    color: #444444;
    line-height: 1.8;
}

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

/* ヘッダー */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    padding: 20px 0;
    z-index: 100;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.scrolled {
    background-color: #ffffff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 60px;
    width: 280px;
    object-fit: contain;
    object-position: left center;
    transition: all 0.3s ease;
}

.nav {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav > ul > li {
    position: relative;
}

.nav a {
    text-decoration: none;
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    transition: color 0.3s;
}

.nav a:hover {
    color: #e0e0e0;
}

.header.scrolled .nav a {
    color: #444444;
}

.header.scrolled .nav a:hover {
    color: #005081;
}

/* ドロップダウンメニュー */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: auto;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 12px 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.has-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
    display: block;
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: 2px 20px;
    color: #444444;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.2;
    transition: all 0.3s;
    white-space: nowrap;
    width: 100%;
}

.dropdown-menu a:hover {
    color: #005081;
}

/* ヘッダー電話番号 */
.header-phone {
    margin-top: 8px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.header.scrolled .header-phone {
    opacity: 1;
    visibility: visible;
}

.header-phone span {
    color: #444444;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.header-phone svg {
    flex-shrink: 0;
}

/* ハンバーガーメニュー */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 101;
}

.hamburger span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: #ffffff;
    transition: all 0.3s;
}

.header.scrolled .hamburger span {
    background-color: #444444;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* メインビジュアル */
.hero {
    position: relative;
    height: 700px;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
}

.hero-text {
    color: #ffffff;
    padding: 0 0 60px 60px;
    font-family: 'Noto Serif JP', serif;
}

.hero-text h1 {
    font-size: 48px;
    font-weight: 500;
    margin-bottom: 20px;
    line-height: 1.6;
    font-family: 'Noto Serif JP', serif;
}

.hero-subtitle {
    font-size: 28px;
    font-weight: 400;
    line-height: 1.8;
    font-family: 'Noto Serif JP', serif;
}

.btn-contact {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: #ffffff;
    color: #005081;
    padding: 15px 40px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s;
}

.btn-contact:hover {
    background-color: #f0f0f0;
}

.btn-contact .arrow {
    font-size: 20px;
}

/* お知らせセクション */
.news-section {
    background-color: #ffffff;
    padding: 80px 0;
}

.news-content-wrapper {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.news-header {
    text-align: right;
    flex-shrink: 0;
    min-width: 400px;
}

.news-title-en {
    font-size: 48px;
    font-weight: 700;
    color: #005081;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.news-title-ja {
    font-size: 18px;
    color: #444444;
    font-weight: 400;
    text-align: right;
    margin-right: 65px;
}

.news-right {
    flex: 1;
    max-width: 600px;
}

.news-list {
    background-color: #ffffff;
    padding: 0;
    margin-bottom: 30px;
}

.news-item {
    display: flex;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 2px solid #e0e0e0;
    text-decoration: none;
    transition: background-color 0.3s ease;
    cursor: pointer;
}

.news-item:hover {
    background-color: #f8f9fa;
}

.news-date {
    font-size: 16px;
    color: #888888;
    margin-right: 40px;
    white-space: nowrap;
}

.news-content {
    font-size: 16px;
    color: #444444;
}

.news-button-wrapper {
    text-align: left;
}

.btn-news {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background-color: #005081;
    color: #ffffff;
    padding: 12px 80px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 50px;
    transition: all 0.3s;
}

.btn-news:hover {
    background-color: #003d63;
}

.btn-news .arrow {
    font-size: 20px;
}

/* ご相談セクション */
.consultation-section {
    background-image: url('consultation-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 80px 0;
    position: relative;
}

.consultation-header {
    text-align: center;
    margin-bottom: 60px;
}

.consultation-title {
    font-size: 32px;
    color: #005081;
    font-weight: 700;
    line-height: 1.6;
    font-family: 'Zen Maru Gothic', sans-serif;
}

.consultation-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.consultation-card {
    background-color: #ffffff;
    padding: 40px 30px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    cursor: pointer;
}

.consultation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.card-icon {
    margin-bottom: 30px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon img {
    width: 120px;
    height: 120px;
    object-fit: contain;
}

.card-title {
    font-size: 20px;
    color: #005081;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.6;
    min-height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-list {
    list-style: none;
    padding: 0;
    text-align: left;
}

.card-list li {
    font-size: 16px;
    color: #444444;
    line-height: 1.8;
    margin-bottom: 15px;
    padding: 15px 20px;
    background-color: #F3F8FC;
    border-radius: 8px;
    min-height: 80px;
    display: flex;
    align-items: center;
}

.card-list li:last-child {
    margin-bottom: 0;
}

.card-link-text {
    margin-top: auto;
    padding-top: 25px;
    color: #005081;
    font-size: 16px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: color 0.3s ease;
}

.card-link-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    color: #005081;
    transition: color 0.3s ease;
}

.card-link-text .underline {
    text-decoration: underline;
}

.consultation-card:hover .card-link-text {
    color: #003d63;
}

.consultation-card:hover .card-link-icon {
    color: #003d63;
}

.consultation-button-wrapper {
    text-align: center;
}

.btn-consultation {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background-color: #005081;
    color: #ffffff;
    padding: 12px 80px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border-radius: 50px;
    transition: all 0.3s;
}

.btn-consultation:hover {
    background-color: #003d63;
}

.btn-consultation .arrow {
    font-size: 20px;
}

/* スマホ追従ボタン */
.mobile-fixed-buttons {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .mobile-fixed-buttons {
        display: flex;
    }
}

.mobile-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    color: #ffffff;
    transition: opacity 0.3s;
    gap: 4px;
}

.mobile-btn:active {
    opacity: 0.7;
}

.mobile-btn-phone {
    background-color: #2E8B57;
}

.mobile-btn-contact {
    background-color: #005081;
}

.mobile-btn svg {
    margin-bottom: 2px;
}

/* 特徴セクション */
.features-section-main {
    background-image: url('features-bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #ffffff;
    padding: 80px 0;
}

.features-content-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.features-header {
    text-align: center;
    margin-bottom: 60px;
}

.features-title-en {
    font-size: 48px;
    font-weight: 700;
    color: #005081;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.features-title-ja {
    font-size: 18px;
    color: #444444;
    font-weight: 400;
}

.features-right {
    width: 100%;
    max-width: 1000px;
}

.feature-item {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    margin-bottom: 60px;
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-item.reverse {
    flex-direction: row-reverse;
}

.feature-image {
    flex-shrink: 0;
    width: 400px;
}

.feature-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

.feature-text {
    flex: 1;
}

.feature-label {
    font-size: 14px;
    color: #005081;
    margin-bottom: 10px;
    font-weight: 600;
}

.feature-label span {
    font-weight: 400;
}

.feature-title {
    font-size: 22px;
    color: #005081;
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.6;
}

.feature-description {
    font-size: 16px;
    color: #444444;
    line-height: 1.8;
}

/* お問い合わせセクション */
.contact-section {
    position: relative;
    height: 400px;
    background-image: url('contact-bg.jpg');
    background-size: cover;
    background-position: center;
    overflow: hidden;
    margin-bottom: 80px;
}

.contact-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-content {
    text-align: center;
    color: #ffffff;
}

.contact-icon {
    margin-bottom: 20px;
}

.contact-icon img {
    width: 70px;
    height: 70px;
}

.contact-content h2 {
    font-size: 48px;
    font-weight: 700;
    letter-spacing: 8px;
    margin-bottom: 50px;
    color: #ffffff;
}

.btn-contact-large {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    padding: 12px 70px;
    border: 2px solid #ffffff;
    border-radius: 50px;
    color: #ffffff;
    text-decoration: none;
    font-size: 18px;
    transition: all 0.3s;
}

.btn-contact-large:hover {
    background-color: #ffffff;
    color: #005081;
}

.btn-contact-large .arrow {
    font-size: 20px;
}

/* 代表挨拶セクション */
.message-section {
    background-color: #ffffff;
    padding: 80px 0;
    position: relative;
}

.message-section::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 50px;
    height: 84%;
    background: radial-gradient(ellipse at center, rgba(243, 248, 252, 0.5) 0%, #F3F8FC 50%, #E8F4FC 100%);
    z-index: 0;
}

.message-section .container {
    position: relative;
    z-index: 1;
}

.message-content-wrapper {
    display: flex;
    gap: 60px;
    align-items: flex-start;
}

.message-left {
    flex: 1;
    padding-top: 60px;
}

.message-header {
    margin-bottom: 40px;
}

.message-title-en {
    font-size: 48px;
    font-weight: 700;
    color: #005081;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.message-title-ja {
    font-size: 18px;
    color: #444444;
    font-weight: 400;
}

.message-text {
    margin-bottom: 40px;
}

.message-text p {
    font-size: 16px;
    color: #444444;
    line-height: 1.8;
    margin-bottom: 20px;
}

.message-text p:last-child {
    margin-bottom: 0;
}

.profile-section {
    background-color: transparent;
    padding: 30px 0;
}

.profile-title {
    font-size: 18px;
    color: #005081;
    font-weight: 700;
    margin-bottom: 20px;
}

.profile-text {
    font-size: 15px;
    color: #444444;
    line-height: 1.8;
    margin-bottom: 25px;
}

.profile-timeline {
    list-style: none;
    padding: 0;
}

.profile-timeline li {
    font-size: 15px;
    color: #444444;
    line-height: 1.8;
    margin-bottom: 10px;
}

.profile-timeline li:last-child {
    margin-bottom: 0;
}

.profile-timeline .year {
    font-weight: 600;
    color: #005081;
}

.message-right {
    flex-shrink: 0;
    width: 480px;
}

.message-image {
    margin-bottom: 0;
    background-color: #ffffff;
    border-radius: 8px;
    text-align: center;
    overflow: hidden;
}

.message-image img {
    width: 100%;
    height: auto;
    max-height: 500px;
    object-fit: cover;
    border-radius: 4px;
}

.representative-name {
    font-size: 16px;
    color: #444444;
    font-weight: 600;
    line-height: 1.6;
    text-align: center;
    margin-bottom: 30px;
}

/* 事例紹介セクション */
.case-studies-section {
    background: linear-gradient(to bottom, #ffffff 0%, #ffffff 66%, #005081 66%, #0073B3 100%);
    padding: 80px 0;
}

.case-studies-header {
    text-align: center;
    margin-bottom: 60px;
}

.case-studies-title-en {
    font-size: 48px;
    font-weight: 700;
    color: #005081;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.case-studies-title-ja {
    font-size: 18px;
    color: #444444;
    font-weight: 400;
}

.case-studies-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.case-study-card {
    background-color: #ffffff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.case-study-image {
    width: 100%;
    height: 250px;
    overflow: hidden;
}

.case-study-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.case-study-content {
    padding: 30px 25px;
}

.case-study-title {
    font-size: 20px;
    color: #444444;
    font-weight: 400;
    margin-bottom: 15px;
    line-height: 1.6;
}

.case-study-text {
    font-size: 15px;
    color: #444444;
    line-height: 1.8;
}

.case-studies-button-wrapper {
    text-align: center;
}

.btn-case-studies {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    padding: 18px 50px;
    border: 2px solid #ffffff;
    border-radius: 50px;
    color: #ffffff;
    text-decoration: none;
    font-size: 18px;
    transition: all 0.3s;
}

.btn-case-studies:hover {
    background-color: #ffffff;
    color: #005081;
}

.btn-case-studies .arrow {
    font-size: 20px;
}

/* よくある質問セクション */
.faq-section {
    background-color: #ffffff;
    padding: 80px 0;
}

.faq-header {
    text-align: center;
    margin-bottom: 60px;
}

.faq-title-en {
    font-size: 48px;
    font-weight: 700;
    color: #005081;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.faq-title-ja {
    font-size: 18px;
    color: #444444;
    font-weight: 400;
}

.faq-list {
    max-width: 650px;
    margin: 0 auto;
}

.faq-item {
    padding: 35px 0;
    border-bottom: 1px solid #005081;
}

.faq-item:first-child {
    padding-top: 0;
}

.faq-question {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 15px;
}

.faq-q {
    font-size: 20px;
    font-weight: 700;
    color: #005081;
    flex-shrink: 0;
}

.faq-question p {
    font-size: 20px;
    color: #005081;
    font-weight: 600;
    line-height: 1.8;
    margin: 0;
}

.faq-answer {
    padding-left: 35px;
}

.faq-answer p {
    font-size: 16px;
    color: #444444;
    line-height: 1.8;
    margin: 0;
}

/* フッター */
.footer {
    background-color: #005081;
    color: #ffffff;
    padding: 30px 0;
    text-align: center;
}

.footer p {
    font-size: 14px;
}

/* カスタムフッター（トップページ用） */
footer.footer-custom {
    background-color: #00537B !important;
    color: #ffffff !important;
    padding: 30px 0 20px !important;
    width: 100% !important;
}

footer.footer-custom .footer-nav {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 15px !important;
    padding: 0 20px !important;
    margin-bottom: 20px !important;
}

footer.footer-custom .footer-nav a {
    color: #ffffff !important;
    text-decoration: none !important;
    font-size: 14px !important;
    transition: opacity 0.3s ease !important;
}

footer.footer-custom .footer-nav a:hover {
    opacity: 0.7 !important;
    color: #ffffff !important;
}

footer.footer-custom .footer-nav .divider {
    color: #ffffff !important;
    font-size: 14px !important;
}

footer.footer-custom .footer-copyright {
    text-align: center !important;
    padding-top: 15px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.2) !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
}

footer.footer-custom .footer-copyright p {
    font-size: 13px !important;
    color: #ffffff !important;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
    body {
        padding-bottom: 60px;
    }

    .header-content {
        flex-direction: row;
        justify-content: space-between;
    }

    .hamburger {
        display: flex;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: rgba(0, 80, 129, 0.98);
        padding: 100px 30px 30px;
        transition: right 0.3s ease;
        z-index: 100;
    }

    .nav.active {
        right: 0;
    }

    .nav ul {
        flex-direction: column;
        gap: 25px;
        text-align: left;
    }

    .nav a {
        font-size: 18px;
        display: block;
        padding: 10px 15px;
        color: #ffffff !important;
    }

    .nav a:hover {
        color: #e0e0e0 !important;
    }

    .header.scrolled .nav a {
        color: #ffffff !important;
    }

    .header.scrolled .nav a:hover {
        color: #e0e0e0 !important;
    }

    /* スマホ表示時のドロップダウンメニュー */
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background-color: transparent;
        box-shadow: none;
        padding: 10px 0 0 20px;
        min-width: auto;
    }

    .dropdown-menu a {
        color: #ffffff;
        font-size: 16px;
        padding: 8px 0;
    }

    .dropdown-menu a:hover {
        background-color: transparent;
        color: #e0e0e0;
        padding-left: 0;
    }

    /* スマホ表示時の電話番号 */
    .header-phone {
        display: none !important;
    }

    .hero {
        height: 500px;
    }

    .hero-text {
        padding: 0 0 40px 30px;
    }

    .hero-text h1 {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 16px;
    }

    .news-section {
        padding: 50px 0;
    }

    .news-content-wrapper {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }

    .news-header {
        min-width: auto;
        text-align: center;
    }

    .news-title-en {
        font-size: 36px;
    }

    .news-title-ja {
        margin-right: 0;
        text-align: center;
    }

    .news-right {
        width: 100%;
    }

    .news-item {
        flex-direction: column;
        align-items: flex-start;
        padding: 20px;
    }

    .news-date {
        margin-right: 0;
        margin-bottom: 10px;
    }

    .news-button-wrapper {
        text-align: center;
    }

    .btn-news {
        padding: 15px 40px;
        font-size: 14px;
    }

    .consultation-section {
        padding: 50px 0;
    }

    .consultation-header {
        margin-bottom: 40px;
    }

    .consultation-title {
        font-size: 20px;
    }

    .consultation-cards {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }

    .consultation-card {
        padding: 30px 20px;
    }

    .card-icon img {
        width: 100px;
        height: 100px;
    }

    .btn-consultation {
        padding: 15px 40px;
        font-size: 14px;
    }

    .features-section-main {
        padding: 50px 0;
    }

    .features-header {
        margin-bottom: 40px;
    }

    .features-title-en {
        font-size: 36px;
    }

    .feature-item {
        flex-direction: column;
        gap: 20px;
        margin-bottom: 40px;
    }

    .feature-item.reverse {
        flex-direction: column;
    }

    .feature-image {
        width: 100%;
    }

    .contact-section {
        height: 300px;
        margin-bottom: 50px;
    }

    .contact-content h2 {
        font-size: 36px;
        letter-spacing: 6px;
        margin-bottom: 30px;
    }

    .contact-icon img {
        width: 50px;
        height: 50px;
    }

    .btn-contact-large {
        font-size: 16px;
        padding: 15px 40px;
    }

    .message-section {
        padding: 50px 0;
    }

    .message-content-wrapper {
        flex-direction: column;
        gap: 40px;
    }

    .message-left {
        padding-top: 0;
    }

    .message-title-en {
        font-size: 36px;
    }

    .message-text p {
        font-size: 15px;
    }

    .message-right {
        width: 100%;
    }

    .profile-section {
        padding: 20px 0;
    }

    .profile-timeline li {
        font-size: 14px;
    }

    .case-studies-section {
        padding: 50px 0;
    }

    .case-studies-header {
        margin-bottom: 40px;
    }

    .case-studies-title-en {
        font-size: 36px;
    }

    .case-studies-cards {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 40px;
    }

    .case-study-image {
        height: 200px;
    }

    .case-study-content {
        padding: 25px 20px;
    }

    .btn-case-studies {
        font-size: 16px;
        padding: 15px 40px;
    }

    .faq-section {
        padding: 50px 0;
    }

    .faq-header {
        margin-bottom: 40px;
    }

    .faq-title-en {
        font-size: 36px;
    }

    .faq-item {
        padding: 25px 0;
    }

    .faq-question {
        gap: 10px;
        margin-bottom: 10px;
    }

    .faq-q {
        font-size: 18px;
    }

    .faq-question p {
        font-size: 16px;
    }

    .faq-answer {
        padding-left: 28px;
    }

    .faq-answer p {
        font-size: 15px;
    }

    /* カスタムフッター（レスポンシブ） */
    footer.footer-custom .footer-nav {
        flex-direction: column !important;
        gap: 12px !important;
    }

    footer.footer-custom .footer-nav .divider {
        display: none !important;
    }

    footer.footer-custom .footer-nav a {
        font-size: 13px !important;
    }

    footer.footer-custom .footer-copyright p {
        font-size: 12px !important;
    }
}