:root {
    --primary-bg: #FDF4E0;
    --secondary-bg: #F5E6C8;
    --button-color: #DFAA4F;
    --text-color: #333;
    --footer-bg: #F0E0B8;
    --button-hover-color: #C99A3F;
    --ng-color: #a37c24;
}

body,
html {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

html {
    scroll-behavior: smooth;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.0rem 5%;
    box-shadow: 0 2px 3px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    border-top: 3px solid var(--button-color);
}

a {
    color: var(--button-color);
    text-decoration: none;
}

a:hover {
    color: var(--button-hover-color);
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

.logo {
    margin-top: 10px;
}

#home {
    padding-top: calc(4rem + 140px);
}

nav ul {
    list-style-type: none;
    display: flex;
    align-items: center;
    margin: 0;
    padding: 0;
}

nav ul li {
    font-weight: 700;
    margin-left: 2.0rem;
}

nav ul li a {
    color: var(--text-color);
    text-decoration: none;
}

nav ul li a:hover {
    color: var(--button-color);
    text-decoration: underline;
}

nav ul li .btn:hover {
    color: white;
    text-decoration: none;
}

nav .selected a {
    color: var(--button-color) !important;
}

.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: color 0.3s ease;
    background-color: var(--button-color);
    color: white;
    border: 2px solid var(--button-color);
    border-radius: 9999px;
    padding: 0.75rem 1.5rem;
    font-size: 1.0rem;
    font-weight: bold;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    color: white !important;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background-color: var(--button-hover-color);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

section {
    padding: 5rem 5%;
}

#news div {
    max-width: 1300px;
    margin: 0 auto;
}

#news {
    padding: 1rem 5% 3rem;
}

.hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8rem 5% 5rem;
    max-width: 1300px;
    margin: 0 auto;
}

.hero-content {
    flex: 1;
    padding-right: 2rem;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
}

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

.hero-content .anniversary {
    font-size: 1.2rem;
    color: var(--button-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.hero-content h1 {
    font-size: 2.0rem;
    line-height: 1.7;
    margin-top: 0.5rem;
    margin-bottom: 1rem;
}

.hero-content h1 span {
    font-size: 2.8rem;
}

.hero-content h1 .highlight {
    font-size: 2.1rem;
    text-decoration: underline;
    text-decoration-color: var(--secondary-bg);
    text-decoration-thickness: 7px;
}

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

.hero-buttons {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    max-width: 300px;
}

.hero-buttons .btn {
    padding: 1rem 2rem;
    font-size: 1.0rem;
    margin-bottom: 1rem;
    text-align: center;
}

.btn-primary,
.btn-secondary {
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: color 0.3s ease;
}

.btn-primary::before,
.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    transition: left 0.3s ease;
    z-index: -1;
}

.btn-primary {
    background-color: var(--button-color);
    color: white;
    border: 2px solid var(--button-color);
    border-radius: 9999px;
}

.btn-primary::before {
    background-color: var(--button-hover-color);
}

.btn-secondary {
    background-color: white;
    color: var(--button-color);
    border: 2px solid var(--button-color);
    padding: 0.5rem 2rem !important;
    border-radius: 9999px;
}

.btn-secondary::before {
    background-color: var(--button-color);
}

.btn-primary:hover::before,
.btn-secondary:hover::before {
    left: 0;
}

.btn-primary:hover,
.btn-secondary:hover {
    color: white;
}

header .btn {
    padding: 0.5rem 1rem;
    font-size: 1rem;
}

.centered {
    text-align: center;
}

.video-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0;
}

#thumbImage {
    cursor: pointer;
    max-width: 100%;
    width: 75%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

#thumbImage:hover {
    opacity: 0.7;
}

#inlineVideoContainer {
    position: relative;
    width: 100%;
}

#closeVideo {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 5px 10px;
    cursor: pointer;
}

.iziModal {
    z-index: 1100 !important;
}

.iziModal::after {
    content: none !important;
}

.industry {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-top: 2rem;
}

.not-industry {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-top: 2rem;
    color: var(--ng-color);
}

#demo h2 {
    color: var(--button-color);
}

#reasons {
    padding: 5rem 0;
}

#reasons h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.reason-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 5%;
}

.reason-text,
.reason-image,
.reason-image02 {
    flex: 1;
    padding: 2rem;
}

.reason-image img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.reason-image02 img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.reason-text h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--button-color);
}

.reason-text p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.reason-link {
    display: inline-block;
    color: var(--button-color);
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s ease;
}

.reason-link:hover {
    color: #C99A3F;
}

.reason-link i {
    margin-right: 0.5rem;
}

#features h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.feature-item {
    text-align: center;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 4.5rem;
    color: var(--button-color);
    margin-bottom: 1rem;
}

.feature-top-icon {
    font-size: 2.5rem;
    color: var(--button-color);
    margin-bottom: 1rem;
    vertical-align: middle;
}

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

.bg-news {
    background-color: #f8f9fa;
}

.feature-highlight {
    display: flex;
    align-items: center;
    background: white;
    margin: 4rem 0;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

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

.feature-highlight-video {
    flex: 1;
    padding: 2rem;
}

.feature-highlight-video img {
    width: 650px;
}

.feature-highlight-video02 {
    flex: 1;
    padding: 2rem 0rem 2rem 0rem;
}

.feature-highlight-video02 video {
    width: 490px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.feature-highlight-content {
    flex: 1;
    padding: 2rem 0rem 2rem 4rem;
    text-align: left;
}

.feature-highlight h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.feature-highlight p {
    font-size: 1rem;
}

.feature-item::before,
.feature-highlight::before {
    content: '';
    display: block;
    height: 100px;
    margin-top: -100px;
    visibility: hidden;
    pointer-events: none;
}

.feature-highlight.top-aligned {
    align-items: flex-start;
}

.feature-highlight.top-aligned .feature-highlight-content {
    align-self: flex-start;
}

#pricing h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

#pricing h3 {
    font-size: 1.6rem;
    margin-bottom: 2rem;
}

.pricing-table {
    display: flex;
    justify-content: space-around;
    margin-top: 2rem;
}

.pricing-column {
    background: white;
    border-radius: 10px;
    padding: 3rem 7rem;
    border: 1px solid #EEE;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    flex: 1;
    margin: 0 1rem;
    display: flex;
    flex-direction: column;
    border-top: 5px solid #666;
}

.pricing-column h3 {
    text-align: center;
    margin-bottom: 1rem;
}

.pricing-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.btn-register {
    margin-top: auto;
    align-self: center;
    margin-top: 40px;
    padding: 0.75rem 1.5rem;
    font-size: 1.1rem;
    font-weight: bold;
}

.price-notes-mark {
    color: var(--ng-color);
}

.price-notes {
    max-width: 900px;
    margin: 0 auto;
    font-size: 0.9rem;
    line-height: 1.8;
    margin-top: 2rem;
    color: var(--ng-color);
}

.cta-section {
    background-color: #f8f9fa;
    padding: 4rem 0;
}

.cta-container {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.cta-item {
    flex: 1;
    text-align: center;
    padding: 2rem;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin: 0 15px;
}

.cta-item i {
    font-size: 3rem;
    color: #4A90E2;
    margin-bottom: 1rem;
}

.cta-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.cta-item p {
    font-size: 1rem;
    color: #666;
    margin-bottom: 1.5rem;
}

#news h2 {
    font-size: 1.4rem;
    margin-bottom: 3rem;
}

.news-section h2 {
    text-align: left;
    margin-bottom: 2rem;
}

.news-list {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.news-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px dashed #ccc;
}

.news-date {
    font-weight: bold;
    margin-right: 1rem;
    min-width: 100px;
    flex-shrink: 0;
}

.news-text {
    flex-grow: 1;
    text-align: left;
}

.news-text a {
    color: #000;
}

.news-text a:hover {
    text-decoration: underline;
    color: var(--button-color);
}

.news-link {
    display: block;
    text-align: right;
    margin-top: 1rem;
    color: var(--button-color);
    text-decoration: none;
}

.news-link:hover {
    text-decoration: underline;
}

footer {
    background-color: var(--footer-bg);
    padding: 40px 0 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
}

.footer-column {
    margin-right: 60px;
    margin-bottom: 20px;
}

.footer-column:last-child {
    margin-right: 0;
    margin-left: 25px;
}

.footer-column h4 {
    font-size: 16px;
    margin-top: 15px;
    margin-bottom: 10px;
}

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

.footer-column ul li {
    margin-bottom: 8px;
}

.footer-column ul li a {
    color: #000;
    text-decoration: none;
    font-size: 14px;
}

.footer-column ul li a:hover {
    text-decoration: underline;
}

.footer-logo img {
    max-width: 200px;
    height: auto;
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
}

.footer-bottom p {
    font-size: 12px;
}

.scroll-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--button-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    transition: background-color 0.3s;
    opacity: 0;
    visibility: hidden;
}

.scroll-to-top:hover {
    background-color: var(--button-hover-color);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.spacer {
    margin-top: 4rem;
}

.notes {
    color: #FF0000;
}

/* 料金プラン */
.pricing-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    box-sizing: border-box;
}

.pricing-note {
    max-width: 1200px;
    margin: 0;
    text-align: left;
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.pricing-card {
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.pricing-card h3 {
    font-size: 1.8rem;
    color: var(--button-color);
    margin-bottom: 1rem;
    text-align: center;
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1.5rem;
}

.pricing-card .price-note {
    font-size: 0.9rem;
    color: var(--ng-color);
    margin-left: 0.5rem;
}

.pricing-features {
    list-style-type: none;
    padding: 0;
    margin-bottom: 2rem;
}

.pricing-features li {
    padding: 0.3rem 0;
    display: flex;
    align-items: flex-start;
}

.pricing-features li::before {
    content: "\f00c";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    color: var(--button-color);
    margin-right: 0.5rem;
    flex-shrink: 0;
}

.pricing-card .price {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1.5rem;
}

.pricing-card .price small {
    font-size: 1.5rem;
}


.comparison-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-bottom: 3rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid #e0e0e0;
}

.comparison-table th {
    background-color: var(--secondary-bg);
    color: var(--text-color);
    font-weight: bold;
    text-transform: uppercase;
}

.comparison-table tr:last-child td {
    border-bottom: none;
}

.comparison-table .feature-name {
    text-align: left;
    font-weight: bold;
    color: var(--text-color);
}

.comparison-table tr:nth-child(even) {
    background-color: #f8f8f8;
}

.comparison-table .fa-check {
    color: var(--button-color);
}

.comparison-table .fa-times {
    color: #e74c3c;
}


.unlimited-license {
    display: flex;
    background-color: var(--secondary-bg);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 0rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.unlimited-content {
    flex: 1;
    padding: 2rem;
}

.unlimited-content h3 {
    font-size: 1.8rem;
    color: var(--button-color);
    margin-bottom: 1rem;
}

.unlimited-content p {
    margin-bottom: 1.5rem;
}

.unlimited-image {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
}

.unlimited-image img {
    max-width: 100%;
    height: auto;
}

/* 選ぶ理由 */
#reason h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.reason-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.reason-content {
    display: flex;
    align-items: center;
}

.reason-box h3 {
    font-size: 1.4rem;
}

.reason-text {
    flex: 1;
    padding: 0rem;
    text-align: left;
}

.reason-text p {
    font-size: 1rem;
}

.reason-box ul {
    font-size: 1rem;
}

.reason-image-right {
    float: right;
}

.reason-image-right img {
    width: 450px;
    height: auto;
    margin: 10px 0 30px 30px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.reason-image-left {
    float: left;
}

.reason-image-left img {
    width: 450px;
    height: auto;
    margin: 10px 30px 30px 0px;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.client-feedback {
    display: flex;
    align-items: center;
    width: 90%;
    margin: 0 auto 30px;
    background-color: #efefef;
    padding: 15px 30px;
    border-radius: 10px;
    box-sizing: border-box;
}

.client-feedback strong {
    font-size: 20px;
}

.client-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-right: 20px;
    background-color: #3498db;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
}

.client-icon img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
}

/* 動作デモ */
#operation-demo h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.demo-box {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin-bottom: 3rem;
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

.demo-content {
    display: flex;
    align-items: center;
}

.demo-text {
    flex: 1;
    padding: 2.5rem;
}

.demo-image {
    flex: 1;
    padding: 2.5rem;
}

.demo-image img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.demo-box h3 {
    font-size: 1.8rem;
    color: var(--button-color);
    margin-bottom: 1rem;
    text-align: left;
}

.demo-box p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    text-align: left;
    color: #333;
}

.demo-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.btn-demo {
    flex: 1;
    text-align: center;
    padding: 0.75rem 1rem;
    background-color: var(--button-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: bold;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.btn-demo:hover {
    background-color: var(--button-hover-color);
}

.demo-credentials {
    font-size: 0.9rem;
    color: #333;
    margin-top: 0.5rem;
}


/* お知らせ */
#blog-content h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.blog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.blog-box {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    margin-bottom: 3rem;
    overflow: hidden;
    border: 1px solid #e0e0e0;
}

.blog-content {
    display: flex;
    align-items: center;
}

.blog-text {
    flex: 1;
    padding: 2.5rem;
}

.blog-box h3 {
    font-size: 1.4rem;
    color: var(--button-color);
    margin-top: 0rem;
    margin-bottom: 1rem;
    text-align: left;
}

.blog-box p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    text-align: left;
    color: #333;
}

.blog-source {
    padding: 0.5rem 1rem;
    box-sizing: border-box;
    border: 1px solid var(--button-color);
    background-color: var(--secondary-bg);
}

.category-badge {
    display: inline-block;
    margin-top: -0.5em;
    padding: 0.2rem 0.5rem 0.25rem;
    margin-left: 0.5rem;
    font-size: 0.8rem;
    color: white;
    background-color: var(--button-color);
    border-radius: 4px;
}

.date-category {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
}

.excerpt {
    text-align: left;
}

.excerpt table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--primary-bg);
    color: var(--text-color);
    margin-bottom: 20px;
}

.excerpt th {
    background-color: var(--button-color);
    color: var(--primary-bg);
    padding: 12px;
    text-align: left;
    font-weight: bold;
}

.excerpt td {
    padding: 10px;
    border-bottom: 1px solid var(--secondary-bg);
}

.excerpt tr:last-child td {
    border-bottom: none;
}

.excerpt td:nth-child(1) {
    width: 15%;
    white-space: nowrap;
}

.excerpt td:nth-child(2) {
    width: 20%;
    white-space: nowrap;
    background-color: var(--secondary-bg);
}

.excerpt td:nth-child(3) {
    width: 65%;
}

.excerpt td strong {
    color: var(--ng-color);
}

/* ページネーション */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    padding: 1rem;
}

.pagination a,
.pagination span {
    display: inline-block;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.pagination a {
    background-color: var(--secondary-bg);
    color: var(--text-color);
    border: 1px solid var(--button-color);
}

.pagination a:hover {
    background-color: var(--button-color);
    color: white;
}

.pagination span.current {
    background-color: var(--button-color);
    color: white;
    border: 1px solid var(--button-color);
}

.pagination a:first-child,
.pagination a:last-child {
    background-color: var(--primary-bg);
    font-weight: bold;
}

.pagination a:first-child:hover,
.pagination a:last-child:hover {
    background-color: var(--button-hover-color);
    color: white;
}

/* サポート */
#support h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.support-container,
.faq-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.support-container {
    margin-bottom: 4rem;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.support-box {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    padding: 2rem 2rem 4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.support-box h3 {
    font-size: 1.5rem;
    color: var(--button-color);
    margin-bottom: 1rem;
}

.support-box p {
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.support-box .btn {
    margin-top: auto;
}

.faq-container h3 {
    font-size: 2rem;
    color: var(--button-color);
    margin-bottom: 2rem;
    text-align: center;
}

.faq-list {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-item {
    border-bottom: 1px solid #e0e0e0;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-icon {
    width: 20px;
    height: 20px;
    position: relative;
    flex-shrink: 0;
}

.faq-icon::before,
.faq-icon::after {
    content: '';
    position: absolute;
    background-color: var(--button-color);
    transition: transform 0.3s ease;
}

.faq-icon::before {
    top: 50%;
    left: 0;
    width: 100%;
    height: 2px;
    transform: translateY(-50%);
}

.faq-icon::after {
    top: 0;
    left: 50%;
    width: 2px;
    height: 100%;
    transform: translateX(-50%);
}

.faq-item.active .faq-icon::after {
    transform: translateX(-50%) rotate(90deg);
}

.faq-question {
    width: 100%;
    background-color: #fff;
    border: none;
    text-align: left;
    padding: 1.5rem;
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--text-color);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: var(--secondary-bg);
}

.faq-answer {
    background-color: #fff;
    overflow: hidden;
    transition: height 0.3s ease;
    height: 0;
    text-align: left;
}

.faq-answer-content {
    padding: 1.5rem;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.faq-item.active .faq-answer {
    height: auto;
}

.faq-item.active .faq-answer-content {
    opacity: 1;
}

/* その他のページ */
#legal-content h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.legal-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.legal-section {
    margin-top: 2.0rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #e0e0e0;
}

.legal-section:first-child {
    margin-top: 0;
    padding-top: 0;
}

.legal-section:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.legal-section h3 {
    margin: 0 0 0.8rem 0;
    padding: 0;
    line-height: 1.4;
}

.legal-section p {
    font-size: 1rem;
    line-height: 1.6;
    margin: 0 0 0.8rem 0;
    color: #333;
}

.legal-section ul,
.legal-section ol {
    margin: 0 0 0.8rem 0;
    padding-left: 1.2rem;
    list-style-type: none;
}

.legal-section li {
    margin-bottom: 0.4rem;
    position: relative;
    padding-left: 1rem;
    line-height: 1.4;
}

.legal-section li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--button-color);
}

/* 特定商取引法用のスタイル */
.legal-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.8rem 1.5rem;
    align-items: start;
}

.legal-grid h3 {
    grid-column: 1 / 2;
    margin: 0;
    padding: 0;
}

.legal-grid p {
    grid-column: 2 / 3;
    margin: 0;
}

/* フォーム */
.error {
    border-color: red !important;
}

.error-message {
    color: red;
    font-size: 0.8em;
    margin-top: 5px;
    display: block;
}

#contact-form h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

#contactForm {
    margin-top: 30px;
}

#contact-form * {
    box-sizing: border-box;
}

#contact-form p {
    text-align: left;
}

#contact-form .requirement {
    text-align: left;
    border: 1px solid var(--button-color);
    background-color: var(--secondary-bg);
    padding: 1rem 1rem 0rem;
    box-sizing: border-box;
    margin-left: 0.25rem;
    margin-bottom: 2rem;
}

#contact-form ul,
#contact-form li {
    text-align: left;
    list-style: none;
    padding-left: 15px;
}

#contact-form li {
    position: relative;
    padding-left: 25px;
}

#contact-form li:before {
    content: "";
    position: absolute;
    top: .2em;
    left: 0;
    -webkit-transform: rotate(50deg);
    -ms-transform: rotate(50deg);
    transform: rotate(50deg);
    width: 5px;
    height: 10px;
    border-right: 3px solid #8b6b4e;
    border-bottom: 3px solid #8b6b4e;
}

#contact-form .form-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

#contact-form .centered p {
    text-align: center !important;
}

#contact-form .form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

#contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333333;
    font-weight: bold;
}

#contact-form .required {
    color: #e74c3c;
    font-size: 0.8rem;
    margin-left: 0.25rem;
}

#contact-form .errors {
    color: #e74c3c;
    font-weight: bold;
    text-align: left;
    margin: 15px 0;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #e74c3c;
}

#contact-form input[type="text"],
#contact-form input[type="email"],
#contact-form input[type="tel"],
#contact-form input[type="url"],
#contact-form select,
#contact-form textarea {
    width: 100%;
    max-width: 400px;
    padding: 0.5rem;
    font-size: 1rem;
    border: 1px solid #cccccc;
    border-radius: 4px;
    background-color: #ffffff;
}

#contact-form textarea {
    max-width: 100%;
    min-height: 120px;
}

#contact-form input:focus,
#contact-form select:focus,
#contact-form textarea:focus {
    outline: none;
    border-color: #4a90e2;
    box-shadow: 0 0 0 2px rgba(74, 144, 226, 0.1);
}

#contact-form select {
    appearance: none;
    background-image: url('data:image/svg+xml;utf8,<svg fill="%23333333" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10l5 5 5-5z"/><path d="M0 0h24v24H0z" fill="none"/></svg>');
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1.5em;
    padding-right: 2rem;
}

#contact-form .radio-group label,
#contact-form .checkbox-group label {
    font-weight: normal;
    display: block;
}

#contact-form .radio-group input,
#contact-form .checkbox-group input {
    margin-right: 0.5rem;
}

#contact-form .checkbox-group .option_val {
    margin: 0px !important;
    padding: 0px !important;
}

#contact-form .terms-box {
    max-height: 350px;
    overflow-y: auto;
    border: 1px solid #cccccc;
    padding: 1rem;
    margin-bottom: 1rem;
    line-height: 1.0em;
    background-color: #eee;
}

#contact-form .btn-submit {
    background-color: var(--button-color);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

#contact-form .btn-submit:hover {
    background-color: var(--button-hover-color);
}

.contact-box {
    background-color: var(--secondary-bg);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    padding: 0rem 2rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.contact-box h3 {
    font-size: 1.5rem;
    color: var(--button-color);
    margin-bottom: 1rem;
}

.contact-box h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}


/* モバイル用のメディアクエリ */
@media (max-width: 968px) {
    header {
        padding: 1rem 5%;
    }

    #home {
        padding-top: calc(3rem + 100px);
    }

    .menu-toggle {
        display: block;
    }

    nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: white;
        display: none;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    }

    nav.active {
        display: block;
    }

    nav ul {
        flex-direction: column;
        align-items: center;
        padding: 1rem 0;
    }

    nav ul li {
        margin: 0.5rem 0;
    }

    nav li {
        display: block;
        width: 100%;
        border-top: 1px solid #ccc;
        padding: 15px 15px 5px 30px;
        box-sizing: border-box;
        text-align: left;
    }

    nav li a {
        display: block;
    }

    nav .btn {
        width: 90%;
        text-align: center;
        margin-top: 15px;
    }

    .hero {
        flex-direction: column;
        padding: 5rem 5% 2rem;
    }

    .hero-content {
        margin: 0;
    }

    .hero-content h1 {
        font-size: 1.3rem;
    }

    .hero-content h1 span {
        font-size: 1.7rem;
    }

    .hero-content p {
        font-size: 1.1rem;
    }

    .hero-content h1 .highlight {
        font-size: 1.2rem;
    }

    .hero-buttons {
        max-width: 100%;
        margin: 0px auto;
        box-sizing: border-box;
        padding: 0 0rem;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 2rem;
    }

    .hero-image {
        width: 100%;
    }

    .video-container {
        max-width: 100%;
    }

    .video-container video {
        width: 100%;
    }

    #thumbImage {
        width: 100%;
    }

    .industry,
    .not-industry {
        max-width: 100%;
    }

    #reasons h2 {
        font-size: 1.5rem;
        margin-bottom: 3rem;
    }

    #features h2 {
        font-size: 1.5rem;
        margin-bottom: 3rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    .feature-highlight {
        flex-direction: column;
    }

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

    #quick-links ul {
        flex-direction: column;
        align-items: center;
    }

    #reasons {
        padding: 3rem 0;
    }

    .reason-item {
        flex-direction: column;
        padding: 0 1rem;
    }

    .reason-item:nth-child(even) {
        flex-direction: column-reverse;
    }

    .reason-text,
    .reason-image {
        width: 100%;
        padding: 1rem;
    }

    .reason-text h3 {
        font-size: 1.8rem;
    }

    .reason-text p {
        font-size: 1rem;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }

    #pricing h2 {
        font-size: 1.5rem;
        margin-bottom: 3rem;
    }

    .pricing-table {
        flex-direction: column;
    }

    .pricing-column {
        margin: 1rem 0;
        padding: 2rem;
    }

    #news h2 {
        font-size: 1.5rem;
        margin-bottom: 3rem;
    }

    .news-item {
        flex-direction: column;
    }

    .news-date {
        margin-bottom: 0.5rem;
    }

    .cta-container {
        flex-direction: column;
    }

    .cta-item {
        margin-bottom: 2rem;
    }

    .footer-content {
        flex-direction: column;
    }

    .footer-nav {
        margin-bottom: 30px;
    }

    .footer-logo {
        text-align: center;
    }

    .footer-column:last-child {
        margin-left: 0;
    }

    .feature-highlight-video {
        padding: 30px;
    }

    .feature-highlight-video img {
        max-width: 100%;
        box-sizing: border-box;
    }

    .feature-highlight-video02 video {
        max-width: 90%;
        box-sizing: border-box;
    }

    .feature-highlight-content {
        margin: 0px;
        padding: 0px 30px;
    }

    .feature-highlight-content h3 {
        font-size: 1.5rem;
        margin: 30px 0px;
    }

    .pricing-container {
        padding: 1rem;
    }

    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .pricing-card {
        width: 100%;
        margin-left: auto;
        margin-right: auto;
        padding: 1.5rem;
        box-sizing: border-box;
    }

    .pricing-card h3 {
        font-size: 1.5em;
    }

    .pricing-card .price {
        font-size: 2.0rem;
    }

    .pricing-card .price small {
        font-size: 1.2rem;
    }

    .pricing-features li {
        text-align: left;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 0.5rem;
    }

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

    .unlimited-license {
        flex-direction: column;
    }

    .unlimited-image {
        order: -1;
    }

    .unlimited-image img {
        width: 100%;
    }

    #operation-demo h2 {
        font-size: 1.5rem;
        margin-bottom: 3rem;
    }

    .demo-content {
        flex-direction: column-reverse;
    }

    .demo-content h3 {
        margin: 0px;
        font-size: 1.3rem;
    }

    .demo-text {
        padding: 1.5rem;
    }

    .demo-image {
        padding: 1.0rem;
    }

    .demo-buttons {
        flex-direction: column;
    }

    .btn-demo {
        width: 100%;
        margin-bottom: 0.5rem;
        box-sizing: border-box;
    }

    #support h2 {
        font-size: 1.5rem;
        margin-bottom: 3rem;
    }

    .support-container,
    .faq-container {
        width: 100%;
        margin: 0px auto;
        padding: 1rem;
        box-sizing: border-box;
        grid-template-columns: 1fr;
    }

    .faq-question div {
        width: 90%;
        display: block;
    }

    #contact-form .form-container {
        padding: 1.5rem;
    }

    #contact-form input[type="text"],
    #contact-form input[type="email"],
    #contact-form input[type="tel"],
    #contact-form input[type="url"],
    #contact-form select {
        max-width: 100%;
    }

    .legal-container {
        padding: 1.5rem;
    }

    #legal-content h2 {
        font-size: 2rem;
        margin-bottom: 1.5rem;
    }

    .legal-section h3 {
        font-size: 1.2rem;
    }

    .legal-grid {
        grid-template-columns: 1fr;
        gap: 0.4rem;
    }

    .legal-grid h3,
    .legal-grid p {
        grid-column: 1 / -1;
    }

    .legal-grid h3 {
        margin-top: 1rem;
        margin-bottom: 0.5rem;
    }

    #contact-form h2 {
        font-size: 1.5rem;
        margin-bottom: 3rem;
    }

    #legal-content h2 {
        font-size: 1.5rem;
        margin-bottom: 3rem;
    }

    #blog-content h2 {
        font-size: 1.5rem;
        margin-bottom: 3rem;
    }

    .blog-container {
        max-width: 100% !important;
        margin: 0 auto;
        padding: 0 1rem;
    }

    .blog-content {
        max-width: 100%;
    }

    .blog-container {
        max-width: 100% !important;
    }

    .blog-box {
        width: 100% !important;
    }

    .blog-container img {
        width: 100% !important;
    }

    .excerpt table,
    .excerpt tbody,
    .excerpt tr {
        display: block;
    }

    .excerpt thead {
        display: none;
    }

    .excerpt tr {
        margin-bottom: 20px;
        border: 1px solid var(--button-color);
        padding: 10px;
        background-color: var(--primary-bg);
    }

    .excerpt td {
        display: block;
        border: none;
        padding: 5px 10px;
        text-align: left;
        width: 100% !important;
        white-space: normal !important;
        background-color: transparent !important;
    }

    .excerpt td:before {
        content: attr(data-label);
        font-weight: bold;
        display: block;
        margin-bottom: 5px;
        color: var(--ng-color);
    }

    #reason h2 {
        font-size: 1.5rem;
        margin-bottom: 3rem;
    }

    #reason h3 {
        font-size: 1.2rem;
    }

    .reason-content {
        width: 100%;
        box-sizing: border-box;
    }

    .reason-image-right img {
        width: 100%;
        margin: 0px;
    }

    .reason-image-left img {
        width: 100%;
        margin: 0px;
    }

    .client-feedback {
        flex-direction: column;
        align-items: center;
        width: 100%;
        padding: 15px;
        text-align: center;
    }

    .client-icon {
        margin: 15px 0px;
    }

}