:root {
    --font-family-base: "Lato", "Noto Sans JP", sans-serif;
    --font-family-jp: "Noto Sans JP", sans-serif;
    --color-primary: #ed6212;
    --color-primary-dark: #be4e0e;
    --color-secondary: #337ab7;
    --color-text: #333;
    --color-text-light: #555;
    --color-bg: #fff;
    --color-bg-light: #f8f9fa;
    --color-border: #dee2e6;
    --container-width: 1140px;
    --header-height: 80px;
    --section-padding: 60px 0;
    --border-radius: 0.25rem;
}

body {
    font-family: var(--font-family-base);
    color: var(--color-text);
    line-height: 1.7;
    background-color: var(--color-bg);
    font-size: 16px;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

.container {
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
}

.narrow-container {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section {
    padding: var(--section-padding);
}

.bg-light {
    background-color: var(--color-bg-light);
}

.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text);
}

.section-subtitle {
    text-align: center;
    font-size: 1rem;
    color: var(--color-text-light);
    margin-bottom: 3rem;
}

.section-description {
    color: var(--color-text-light);
    line-height: 1.8;
}

.section-description.text-center {
    text-align: center;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    vertical-align: middle;
    cursor: pointer;
    user-select: none;
    background-color: transparent;
    border: 1px solid transparent;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: color 0.15s ease-in-out, background-color 0.15s ease-in-out,
        border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.btn-primary {
    color: #fff;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    color: #fff;
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    text-decoration: none;
}

.btn-secondary {
    color: #fff;
    background-color: var(--color-secondary);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    color: #fff;
    background-color: #296292;
    border-color: #296292;
    text-decoration: none;
}

.btn-outline {
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    color: #fff;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    text-decoration: none;
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.25rem;
}

.sp-only {
    display: none;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    padding: 10px;
    background: #eee;
    display: inline-block;
}

.header {
    background-color: #fff;
    border-bottom: 1px solid var(--color-border);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.header-scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.08);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 15px;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
}

.header-logo img {
    height: 40px;
    width: auto;
}

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

.global-nav li {
    margin-left: 1.5rem;
}

.global-nav a {
    color: var(--color-text);
    font-weight: 500;
    text-decoration: none;
    position: relative;
    padding-bottom: 5px;
}

.global-nav a:hover,
.global-nav .current-menu-item a {
    color: var(--color-primary);
}

.global-nav a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: width 0.3s ease;
}

.global-nav a:hover::after,
.global-nav .current-menu-item a::after {
    width: 100%;
}

.mobile-nav-button {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1050;
    position: relative;
    width: 40px;
    height: 40px;
}

.mobile-nav-button span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text);
    margin: 5px auto;
    transition: all 0.3s ease-in-out;
}

.mobile-nav-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-nav-button[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-nav-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: rgba(255, 255, 255, 0.98);
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow-y: auto;
    z-index: 1040;
}

.mobile-nav[aria-hidden="false"] {
    display: block;
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mobile-nav li {
    margin-bottom: 1.5rem;
}

.mobile-nav a {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--color-text);
    text-decoration: none;
}

.mobile-nav a:hover {
    color: var(--color-primary);
}

main {
    padding-top: var(--header-height);
}

.hero {
    position: relative;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    padding: 4rem 0;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #333;
    background-size: cover;
    background-position: center center;
    z-index: -1;
}

.hero-background::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    padding: 0 15px;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.hero p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    line-height: 1.8;
}

.hero-buttons .btn {
    margin: 0 0.5rem;
}

.about-features,
.service-features.grid-layout {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.about-features {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.service-features.grid-layout.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.service-features.grid-layout.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.feature-item {
    text-align: center;
    padding: 1.5rem;
}

.service-features.grid-layout .feature-item {
    background-color: var(--color-bg-light);
    border-radius: var(--border-radius);
    border: 1px solid var(--color-border);
}

.feature-item i {
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.feature-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.feature-item p {
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.service-items {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.service-item {
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    text-align: center;
    transition: box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.service-item:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

.service-item h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-item p {
    color: var(--color-text-light);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    flex-grow: 1;
}

.service-item .btn {
    margin-top: auto;
}

.service-img-container {
    width: 100%;
    height: 250px;
}

.service-img-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.service-content {
    padding: 2rem;
}

.section-link {
    text-align: center;
    margin-top: 3rem;
}

.news-list {
    border-top: 1px solid var(--color-border);
}

.news-item {
    border-bottom: 1px solid var(--color-border);
}

.news-list .news-item a {
    display: block;
    padding: 1.5rem;
    text-decoration: none;
    color: var(--color-text);
    transition: background-color 0.2s ease;
}

.news-list .news-item:first-child a {
    border-top: 1px solid var(--color-border);
}

.news-list .news-item a:hover {
    background-color: var(--color-bg-light);
}

.news-list .news-item time {
    font-size: 0.9rem;
    color: var(--color-text-light);
    margin-right: 1rem;
    display: inline-block;
}

.news-list .news-category {
    margin-right: 0;
    display: inline-block;
}

.news-list .news-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0.5rem 0;
}

.news-item .news-title {
    display: block;
    line-height: 1.5;
    color: var(--color-text);
}

.archive-news-list .news-item a:hover .news-title {
    color: var(--color-primary);
}

.news-excerpt {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin: 0.5rem 0 1rem 0;
    line-height: 1.7;
}

.news-readmore {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-primary);
}

.news-readmore i {
    margin-left: 0.3em;
    font-size: 0.9em;
    transition: transform 0.3s ease;
}

.news-item a:hover .news-readmore i {
    transform: translateX(4px);
}

.news-category,
.post-category .category-label {
    display: inline-block;
    font-size: 0.8rem;
    padding: 0.2em 0.6em;
    color: #fff;
    border-radius: 3px;
    white-space: nowrap;
}

.news-category.category-notice,
.post-category .category-label.category-notice {
    background-color: #6c757d;
}

.news-category.category-press-release,
.post-category .category-label.category-press-release {
    background-color: var(--color-primary);
}

.news-category.category-service,
.post-category .category-label.category-service {
    background-color: var(--color-secondary);
}

.blog-item-category.category-tech,
.post-category .category-label.category-tech {
    background-color: #007bff;
}

.blog-item-category.category-case-study,
.post-category .category-label.category-case-study {
    background-color: #28a745;
}

.blog-item-category.category-trend,
.post-category .category-label.category-trend {
    background-color: #ffc107;
    color: #333;
}

.cta-section {
    background-color: var(--color-secondary);
    color: #fff;
    text-align: center;
}

.cta-section h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-section p {
    font-size: 1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-section .btn-primary {
    background-color: #fff;
    color: var(--color-secondary);
    border-color: #fff;
}

.cta-section .btn-primary:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-bg-light);
    color: var(--color-secondary);
}

.page-header-section {
    padding: 2rem 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--section-padding);
}

.page-header-section h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.post-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.post-category,
.post-date {
    display: flex;
    align-items: center;
}

.post-date-time {
    font-size: 0.9rem;
    color: var(--color-text-light);
    display: inline-block;
}

.breadcrumb {
    font-size: 0.9rem;
}

.breadcrumb ol {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb li {
    display: flex;
    align-items: center;
}

.breadcrumb li a {
    color: var(--color-text-light);
}

.breadcrumb li a:hover {
    color: var(--color-primary);
}

.breadcrumb li:not(:last-child)::after {
    content: ">";
    margin-left: 0.5rem;
    color: var(--color-text-light);
    display: inline-block;
}

.breadcrumb li [aria-current="page"] {
    color: var(--color-text);
    font-weight: 500;
}

.page-header-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-light);
    margin-top: 0.5rem;
}

.company-section .section-title {
    text-align: left;
    margin-bottom: 2rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.company-section .section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background-color: var(--color-primary);
}

.company-section .sub-section-title,
.service-detail-section .sub-section-title {
    margin-top: 4rem;
    font-size: 1.5rem;
    text-align: left;
    position: relative;
    padding-bottom: 0.5rem;
    margin-bottom: 2rem;
}

.company-section .sub-section-title::after,
.service-detail-section .sub-section-title::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--color-primary);
}

.company-table-wrapper {
    overflow-x: auto;
    margin-bottom: 2rem;
}

.company-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--color-border);
}

.company-table th,
.company-table td {
    padding: 1rem;
    border: 1px solid var(--color-border);
    vertical-align: top;
    text-align: left;
}

.company-table th {
    background-color: var(--color-bg-light);
    font-weight: 500;
    width: 25%;
    white-space: nowrap;
}

.company-table td ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.company-table td ul li {
    margin-bottom: 0.3rem;
    padding-left: 1em;
    position: relative;
}

.company-table td ul li::before {
    content: "・";
    position: absolute;
    left: 0;
    color: var(--color-primary);
}

.company-table td small {
    font-size: 0.85rem;
    color: var(--color-text-light);
    display: block;
    margin-top: 0.3rem;
}

.history-table th {
    width: 20%;
}

.access-info {
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.access-info strong {
    font-weight: 500;
    display: block;
    margin-bottom: 0.5rem;
}

.map-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
    background: #eee;
    margin-top: 1rem;
}

.map-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

.service-detail-header {
    padding-bottom: 1rem;
}

.service-overview {
    display: flex;
    gap: 2rem;
    align-items: center;
    margin-bottom: 4rem;
}

.service-overview-image {
    flex: 0 0 35%;
    margin: 0;
    display: flex;
    justify-content: center;
}

.service-overview-image img {
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.service-overview-text {
    flex: 1;
}

.service-overview-text h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.service-overview-text p {
    font-size: 1.05rem;
    line-height: 1.8;
}

.service-flow {
    max-width: 700px;
    margin: 3rem auto 0;
}

.flow-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    position: relative;
}

.flow-icon {
    flex: 0 0 80px;
    height: 80px;
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    position: relative;
}

.flow-icon span {
    font-size: 0.7rem;
    font-weight: 700;
    margin-top: 0.3rem;
    line-height: 1;
}

.flow-text {
    flex: 1;
    padding: 1rem 0;
}

.flow-text h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 0.5rem 0;
}

.flow-text p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin: 0;
}

.flow-arrow {
    text-align: center;
    margin: 0.5rem 0;
    color: var(--color-primary);
    font-size: 1.5rem;
    line-height: 1;
}

.flow-item:not(:last-child)::after {
    content: "";
    position: absolute;
    left: 40px;
    top: 80px;
    bottom: -2.5rem;
    width: 2px;
    background-color: var(--color-border);
    z-index: -1;
    transform: translateX(-1px);
}

.use-case-list {
    list-style: none;
    padding: 0;
    margin: 2rem 0 3rem 0;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.use-case-list li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding: 1rem;
    background-color: var(--color-bg-light);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
}

.use-case-list i {
    color: var(--color-primary);
    margin-right: 0.8rem;
    margin-top: 0.2em;
    flex-shrink: 0;
}

.target-items {
    background-color: var(--color-bg-light);
    padding: 1.5rem 2rem;
    border-radius: var(--border-radius);
    margin-bottom: 3rem;
}

.target-items p {
    margin-bottom: 0.5rem;
    line-height: 1.8;
}

.target-items p:last-child {
    margin-bottom: 0;
}

.target-items small {
    font-size: 0.9rem;
    color: var(--color-text-light);
    display: block;
    margin-top: 1rem;
}

.related-services {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1rem;
}

.related-service-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--color-secondary);
    color: var(--color-secondary);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 0.95rem;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.related-service-item:hover {
    background-color: var(--color-secondary);
    color: #fff;
}

.related-service-item i {
    font-size: 1em;
}

.service-cta-bottom {
    background-color: var(--color-bg-light);
    text-align: center;
    padding: 3rem 1.5rem;
    margin-top: 4rem;
    border-radius: var(--border-radius);
}

.service-cta-bottom h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0 0 1.5rem 0;
}

.blog-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.blog-list-item {
    background-color: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.blog-list-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.12);
}

.blog-item-link {
    display: block;
    color: inherit;
    text-decoration: none;
    height: 100%;
}

.blog-item-link:hover {
    text-decoration: none;
    opacity: 1;
}

.blog-item-thumbnail {
    position: relative;
    margin: 0;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background-color: var(--color-bg-light);
}

.blog-item-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-list-item:hover .blog-item-thumbnail img {
    transform: scale(1.05);
}

.blog-item-category {
    position: absolute;
    top: 0.8rem;
    left: 0.8rem;
    background-color: var(--color-primary);
    color: #fff;
    padding: 0.3em 0.8em;
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 3px;
    z-index: 1;
}

.blog-item-content {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.blog-item-content time {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0.5rem;
    display: block;
}

.blog-item-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 0.75rem 0;
    line-height: 1.5;
    color: var(--color-text);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.blog-list-item:hover .blog-item-title {
    color: var(--color-primary);
}

.blog-item-excerpt {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin: 0;
    line-height: 1.7;
    flex-grow: 1;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.page-header-eyecatch {
    margin: 0 auto 1rem;
    text-align: center;
}

.page-header-eyecatch img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-height: 400px;
    object-fit: cover;
}

.post-content {
    line-height: 1.8;
}

.post-content h2 {
    font-size: 1.6rem;
    font-weight: 700;
    margin-top: 3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.post-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-top: 2.5rem;
    margin-bottom: 0.8rem;
    padding-left: 0.5em;
    border-left: 4px solid var(--color-primary);
}

.post-content p {
    margin-bottom: 1.5em;
}

.post-content ul,
.post-content ol {
    margin: 1.5em 0;
    padding-left: 1.5em;
}

.post-content li {
    margin-bottom: 0.8em;
}

.post-content figure {
    margin: 2em 0;
}

.post-content figcaption {
    font-size: 0.9rem;
    color: var(--color-text-light);
    text-align: center;
    margin-top: 0.5em;
}

.post-content blockquote {
    border-left: 4px solid var(--color-border);
    padding: 0.5em 1.5em;
    margin: 1.5em 0;
    color: var(--color-text-light);
    background-color: var(--color-bg-light);
}

.post-content blockquote p {
    margin-bottom: 0;
}

.post-content a {
    text-decoration: underline;
}

.post-content a:hover {
    text-decoration: none;
}

.post-content strong {
    font-weight: 700;
}

.post-navigation {
    margin: 3rem 0;
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.post-navigation .nav-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.post-navigation a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-light);
    text-decoration: none;
    font-size: 0.9rem;
    max-width: 48%;
}

.post-navigation a:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.post-navigation .nav-title {
    display: block;
    line-height: 1.4;
}

.post-navigation .nav-previous {
    text-align: left;
}

.post-navigation .nav-next {
    text-align: right;
    justify-content: flex-end;
}

.back-to-list {
    text-align: center;
    margin-top: 2rem;
}

.back-to-list .btn i {
    margin-right: 0.3em;
}

.text-content-section {
    padding: var(--section-padding);
    line-height: 1.8;
}

.text-content-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-top: 3rem;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary);
}

.text-content-section h2:first-of-type {
    margin-top: 0;
}

.text-content-section h3 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-top: 2rem;
    margin-bottom: 0.8rem;
}

.text-content-section p {
    margin-bottom: 1.2rem;
}

.text-content-section ol,
.text-content-section ul {
    margin-bottom: 1.2rem;
    padding-left: 1.5em;
}

.text-content-section ol ol,
.text-content-section ol ul,
.text-content-section ul ul,
.text-content-section ul ol {
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    padding-left: 1.2em;
}

.text-content-section li {
    margin-bottom: 0.5rem;
}

.text-content-section address {
    font-style: normal;
    background-color: var(--color-bg-light);
    padding: 1.5rem;
    border-left: 4px solid var(--color-border);
    margin-top: 2rem;
    line-height: 1.7;
}

.contact-form-section .section-description {
    text-align: center;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.custom-form .form-group {
    margin-bottom: 1.5rem;
}

.custom-form .form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--color-text);
}

.custom-form .required-badge {
    display: inline-block;
    background-color: var(--color-primary);
    color: #fff;
    font-size: 0.75rem;
    padding: 0.1em 0.5em;
    border-radius: 3px;
    margin-left: 0.5em;
    vertical-align: middle;
}

.custom-form .form-control {
    display: block;
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-family: inherit;
    line-height: 1.5;
    color: var(--color-text);
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
    box-sizing: border-box;
}

.custom-form .form-control:focus {
    color: var(--color-text);
    background-color: #fff;
    border-color: var(--color-primary-dark);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(237, 98, 18, 0.25);
}

.custom-form textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

.custom-form .form-control::placeholder {
    color: #aaa;
    opacity: 1;
}

.custom-form .form-text {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 0.3rem;
}

.custom-form .error-text {
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

.custom-form .form-control:invalid,
.custom-form .form-control[aria-invalid="true"] {
    border-color: #dc3545;
}

.custom-form .form-control:invalid:focus,
.custom-form .form-control[aria-invalid="true"]:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.custom-form .form-check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.custom-form .form-check-input {
    width: 1.2em;
    height: 1.2em;
    margin-top: 0;
    cursor: pointer;
}

.custom-form .form-check-label {
    margin-bottom: 0;
    font-weight: normal;
    color: var(--color-text);
    cursor: pointer;
}

.custom-form .form-check-label a {
    text-decoration: underline;
}

.custom-form .form-check-label a:hover {
    text-decoration: none;
}

.custom-form .form-submit {
    text-align: center;
    margin-top: 2.5rem;
}

.custom-form .submit-button {
    min-width: 200px;
}

.custom-form .submit-button.is-processing {
    cursor: wait;
    opacity: 0.7;
}

.custom-form .form-text#submit-processing {
    margin-top: 1rem;
}

.form-success-message {
    border: 1px solid #198754;
    background-color: #d1e7dd;
    color: #0f5132;
    padding: 2rem;
    border-radius: var(--border-radius);
    text-align: center;
    margin: 2rem auto;
    max-width: 600px;
}

.form-success-message h2 {
    font-size: 1.5rem;
    margin: 0 0 1rem 0;
}

.form-success-message p {
    margin-bottom: 1.5rem;
}

.form-success-message .btn-outline {
    border-color: #0f5132;
    color: #0f5132;
}

.form-success-message .btn-outline:hover {
    background-color: #0f5132;
    color: #fff;
}

.contact-notes {
    margin-top: 3rem;
    padding: 2rem;
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--color-text-light);
}

.contact-notes h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--color-border);
}

.contact-notes p {
    margin-bottom: 1em;
}

.contact-notes p:last-child {
    margin-bottom: 0;
}

.contact-notes strong {
    font-weight: 500;
    color: var(--color-text);
}

.pagination {
    margin-top: 3rem;
    text-align: center;
}

.pagination-info {
    margin-bottom: 1rem;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

.pagination-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
}

.pagination-links a,
.pagination-links span.pagination-ellipsis {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0.3rem 0.8rem;
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-bg);
    color: var(--color-text);
    text-decoration: none;
    transition: all 0.2s ease;
}

.pagination-links a:hover {
    background-color: var(--color-bg-light);
    border-color: var(--color-text-light);
    opacity: 1;
    text-decoration: none;
}

.pagination-links .pagination-number.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    pointer-events: none;
}

.pagination-links .pagination-prev,
.pagination-links .pagination-next {
    padding: 0.3rem 1rem;
}

.pagination-ellipsis {
    border: none;
    color: var(--color-text-light);
}

.price-table-container {
    overflow-x: auto;
    margin-bottom: 1.5rem;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

.price-table th,
.price-table td {
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    text-align: left;
}

.price-table th {
    background-color: var(--color-bg-light);
    font-weight: 700;
    color: var(--color-text);
}

.price-table .category-header {
    background-color: #f0f0f0;
    font-weight: 700;
    text-align: left;
    color: var(--color-text);
}

.price-table tr:hover {
    background-color: rgba(0, 0, 0, 0.02);
}

.price-note {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin: 0.5rem 0;
}

.price-note:last-child {
    margin-bottom: 2rem;
}

.footer {
    background-color: #343a40;
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 1rem;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-info {
    flex-basis: 100%;
    max-width: 450px;
}

.footer-logo img {
    height: 35px;
    margin-bottom: 1rem;
}

.footer-info p {
    line-height: 1.8;
}

.footer-nav {
    flex-basis: auto;
}

.footer-nav h4 {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.footer-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav li {
    margin-bottom: 0.5rem;
}

.footer-nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.footer-nav a:hover {
    color: #fff;
    text-decoration: underline;
}

.footer-copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.loading-message {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-light);
}

@media (max-width: 991px) {
    .pc-nav {
        display: none;
    }

    .mobile-nav-button {
        display: block;
    }

    .hero h1 {
        font-size: 2.2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .about-features {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }

    .service-items {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1rem;
    }

    .service-features.grid-layout.cols-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .blog-list {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-info,
    .footer-nav {
        flex-basis: auto;
        max-width: none;
    }
}

@media (max-width: 767px) {
    .sp-only {
        display: block;
    }

    .header {
        height: 60px;
    }

    main {
        padding-top: 60px;
    }

    .header-logo img {
        height: 30px;
    }

    .mobile-nav {
        top: 60px;
        height: calc(100vh - 60px);
    }

    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .section-subtitle {
        margin-bottom: 2rem;
    }

    .hero {
        min-height: 300px;
        padding: 3rem 0;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 1rem;
    }

    .hero-buttons .btn {
        width: 80%;
        margin: 0 auto;
    }

    .about-features,
    .service-items,
    .service-features.grid-layout {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .service-features.grid-layout .feature-item {
        padding: 1.5rem;
    }

    .news-list .news-item a {
        padding: 1rem;
    }

    .news-list .news-item time {
        display: block;
        margin-right: 0;
        margin-bottom: 0.3rem;
    }

    .news-list .news-category {
        display: block;
        margin-bottom: 0.5rem;
        text-align: left;
        width: fit-content;
    }

    .news-list .news-title {
        font-size: 1.1rem;
        margin: 0 0 0.5rem 0;
    }

    .news-excerpt {
        font-size: 0.9rem;
        margin-bottom: 0.8rem;
    }

    .blog-list {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .blog-item-content {
        padding: 1rem;
    }

    .blog-item-title {
        font-size: 1.1rem;
    }

    .blog-item-excerpt {
        font-size: 0.9rem;
    }

    .page-header-section h1 {
        font-size: 1.8rem;
    }

    .page-header-eyecatch {
        margin-bottom: 1rem;
    }

    .text-content-section h2 {
        font-size: 1.3rem;
    }

    .text-content-section h3 {
        font-size: 1.1rem;
    }

    .text-content-section p,
    .text-content-section li {
        font-size: 0.95rem;
    }

    .company-table-wrapper {
        overflow-x: visible;
    }

    .company-table thead {
        display: none;
    }

    .company-table tbody,
    .company-table tr,
    .company-table th,
    .company-table td {
        display: block;
        width: 100% !important;
        box-sizing: border-box;
    }

    .company-table tr {
        margin-bottom: 1rem;
        border: 1px solid var(--color-border);
        border-radius: var(--border-radius);
        overflow: hidden;
    }

    .company-table th {
        background-color: var(--color-bg-light);
        text-align: left;
        font-weight: 700;
        padding: 0.75rem 1rem;
        border: none;
        border-bottom: 1px solid var(--color-border);
        white-space: normal;
    }

    .company-table td {
        text-align: left;
        padding: 1rem;
        border: none;
    }

    .history-table th {
        background-color: transparent;
        font-weight: 500;
        border-bottom: none;
        padding-bottom: 0.3rem;
    }

    .history-table td {
        padding-top: 0;
    }

    .history-table tr {
        border: none;
        border-bottom: 1px dashed var(--color-border);
        margin-bottom: 1rem;
        padding-bottom: 1rem;
    }

    .history-table tr:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }

    .map-container {
        padding-bottom: 75%;
    }

    .service-detail-header h1 {
        font-size: 1.8rem;
    }

    .page-header-subtitle {
        font-size: 1rem;
    }

    .service-overview {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .service-overview-image {
        flex-basis: auto;
        width: 100%;
        max-width: 400px;
    }

    .service-overview-text h2 {
        font-size: 1.5rem;
    }

    .service-overview-text p {
        font-size: 1rem;
        text-align: left;
    }

    .flow-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }

    .flow-icon {
        flex-basis: auto;
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }

    .flow-icon span {
        font-size: 0.6rem;
    }

    .flow-item:not(:last-child)::after {
        display: none;
    }

    .flow-text h3 {
        font-size: 1.1rem;
    }

    .flow-text p {
        text-align: center;
    }

    .use-case-list {
        margin-left: 0;
        margin-right: 0;
    }

    .use-case-list li {
        padding: 0.8rem 1rem;
    }

    .target-items {
        padding: 1rem 1.5rem;
    }

    .related-services {
        justify-content: center;
    }

    .service-cta-bottom h3 {
        font-size: 1.2rem;
    }

    .post-content h2 {
        font-size: 1.4rem;
    }

    .post-content h3 {
        font-size: 1.2rem;
    }

    .post-content p,
    .post-content li {
        font-size: 0.95rem;
    }

    .post-navigation .nav-title {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 100px;
    }

    .contact-form-section .section-description {
        text-align: left;
    }

    .custom-form .form-group {
        margin-bottom: 1.2rem;
    }

    .custom-form .form-control {
        padding: 0.6rem 0.8rem;
        font-size: 0.95rem;
    }

    .custom-form textarea.form-control {
        min-height: 120px;
    }

    .custom-form .form-submit {
        margin-top: 2rem;
    }

    .contact-notes {
        padding: 1.5rem;
    }

    .cta-section h2 {
        font-size: 1.5rem;
    }

    .cta-section p {
        font-size: 0.95rem;
    }

    .cta-section .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }

    .pagination-links {
        gap: 0.3rem;
    }

    .pagination-links a,
    .pagination-links span.pagination-ellipsis {
        min-width: 2.2rem;
        height: 2.2rem;
        padding: 0.2rem 0.6rem;
        font-size: 0.85rem;
    }

    .pagination-links .pagination-prev,
    .pagination-links .pagination-next {
        padding: 0.2rem 0.8rem;
    }
}