/* 768px 以下用レイアウト調整 */
@media (max-width: 768px) {
    body {
        font-size: 13px;
    }

    .container {
        padding: 0 12px;
    }

    /* ヘッダー */
    .header-content {
        padding: 12px 0;
    }

    .logo-image {
        height: 34px;
    }

    .nav {
        gap: 14px;
    }

    .nav-link {
        font-size: 0.85rem;
        padding: 4px 8px;
    }

    .contact-btn {
        padding: 6px 14px;
        font-size: 0.85rem;
        border-radius: 20px;
    }

    /* FV */
    .hero {
        padding: 130px 0 60px;
    }

    .hero-title {
        font-size: 30px;
        line-height: 1.4;
    }

    .hero-subtitle {
        font-size: 15px;
        margin-bottom: 26px;
    }

    .btn-large {
        padding: 12px 26px;
        font-size: 15px;
    }

    /* セクション */
    section {
        padding: 50px 0;
    }

    .section-title {
        font-size: 24px;
    }

    .section-subtitle {
        font-size: 14px;
        margin-bottom: 30px;
    }

    /* デモ案内 */
    .demo-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }

    .demo-highlight {
        padding: 24px 18px;
    }

    .demo-highlight h3 {
        font-size: 20px;
    }

    .demo-points li {
        padding: 6px 0;
        font-size: 0.9rem;
    }

    .demo-step {
        padding: 16px 18px;
    }

    .demo-step h4 {
        font-size: 16px;
    }

    /* 課題 */
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .problem-card {
        padding: 26px 20px;
    }

    .problem-card i {
        font-size: 34px;
    }

    /* 機能 */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .feature-card {
        padding: 22px 16px;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 14px;
    }

    .feature-card h3 {
        font-size: 18px;
    }

    /* メリット */
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .benefit-card {
        padding: 24px 18px;
    }

    .benefit-number {
        font-size: 34px;
        top: 14px;
        right: 14px;
    }

    /* 料金プラン */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .pricing-card {
        padding: 26px 20px;
    }

    .price {
        font-size: 32px;
    }

    .plan-features li {
        font-size: 0.9rem;
        padding: 6px 0;
    }

    /* カスタマイズ */
    .custom-grid {
        grid-template-columns: 1fr;
        gap: 22px;
    }

    .custom-card {
        padding: 26px 20px;
    }

    .custom-card i {
        font-size: 40px;
        margin-bottom: 12px;
    }

    /* 導入の流れ */
    .flow-step {
        flex-direction: column;
        text-align: center;
        padding: 18px 16px;
        gap: 14px;
    }

    .step-number {
        width: 70px;
        height: 70px;
        font-size: 14px;
    }

    /* お問い合わせ */
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .info-item {
        padding: 20px 16px;
    }

    .info-item h3 {
        font-size: 15px;
    }

    .contact-detail {
        font-size: 16px;
    }

    /* フッター */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 20px;
        text-align: center;
    }

    .footer {
        padding: 36px 0 18px;
    }

    .footer-section h3 {
        font-size: 18px;
    }

    /* 利用規約 */
    .terms-section {
        padding: 24px 10px 40px;
    }

    .terms-container {
        padding: 20px 14px;
    }

    .terms-header h2 {
        font-size: 1.1rem;
    }

    .terms-body {
        font-size: 0.88rem;
    }

    .terms-submit-btn {
        min-width: 200px;
        padding: 10px 18px;
        font-size: 0.9rem;
    }
}