:root {
    --color-main-green: #51BA94;
    --color-main-green-dark: #23A455;
    --color-main-orange: #ff6b35;
    --color-main-orange-dark: #e74c3c;
    --color-white: #fff;
    --color-gray-bg: #f8f9fa;
    --color-gray-border: #bbb;
    --color-text-main: #333;
    --color-text-sub: #666;
    --color-text-annotation: #f33;
    --color-text-link: #51BA94;
    --color-shadow: rgb(0 0 0 / 10%);
    --color-orange-shadow: rgb(231 76 60 / 30%);
    --color-orange-shadow-dark: rgb(231 76 60 / 40%);
  }

/* Reset and Base Styles */
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}

body {
    font-family: Roboto, 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: var(--color-text-main);
}

a > i.fas.fa-arrow-circle-right {
    margin-left: 4px;
}

.container {
    max-width: 1024px;
    padding: 0 20px;
    margin: 0 auto;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 1000;
    background: var(--color-white);
    box-shadow: 0 2px 10px var(--color-shadow);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
}

.logo img {
    height: 58px;
}

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

.nav a {
    font-weight: 500;
    color: var(--color-text-main);
    text-decoration: none;
    transition: color 0.3s;
}

.nav a.active {
    font-weight: bold;
    color: var(--color-main-green);
}

.nav a:hover {
    color: var(--color-main-green);
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    margin-top: 70px;
    color: var(--color-white);
    background: var(--color-main-green);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-text h1 {
    margin-bottom: 10px;
    font-size: 18px;
    opacity: 0.9;
}

.hero-text h2 {
    margin-bottom: 30px;
    font-size: 48px;
    font-weight: bold;
    line-height: 1.2;
}

.hero-badge {
    display: inline-flex;
    gap: 15px;
    align-items: center;
    padding: 15px 25px;
    margin-bottom: 30px;
    color: var(--color-text-main);
    background: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--color-shadow);
}

.hero-badge img {
    height: 200px;
    padding: 15px 25px;
}

.hero-badge span {
    font-size: 20px;
    font-weight: bold;
}

.hero-text p {
    margin-bottom: 40px;
    font-size: 16px;
    line-height: 1.8;
    opacity: 0.95;
}

.cta-button {
    display: inline-flex;
    gap: 10px;
    align-items: center;
    padding: 15px 30px;
    font-weight: bold;
    color: var(--color-white);
    text-decoration: none;
    background: var(--color-main-orange);
    border-radius: 50px;
    box-shadow: 0 4px 15px var(--color-orange-shadow);
    transition: all 0.3s;
}

.cta-button:hover {
    color: var(--color-main-orange);
    background: var(--color-white);
    box-shadow: 0 6px 20px var(--color-orange-shadow-dark);
}

.link-button {
    display: inline-flex;
    gap: 8px;
    align-items: center;
    padding: 8px 16px;
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
    background-color: var(--color-main-green);
    border: 1px solid var(--color-main-green);
    border-radius: 25px;
    box-shadow: 0 4px 12px var(--color-shadow);
}

.link-button:hover {
    color: var(--color-main-green);
    background-color: var(--color-white);
}

.file-link {
    font-weight: bold;
    color: var(--color-text-link);
}

.hero-visual img {
    width: 100%;
    height: auto;
}

.partner-badge {
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
    text-align: center;
}

.partner-badge img {
    height: 100px;
    padding: 15px 25px;
    background-color: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 4px 15px var(--color-shadow);
}

.partner-text {
    margin: 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-white);
}

/* Section Styles */
.section-title {
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: center;
    margin-bottom: 60px;
    font-size: 36px;
    color: var(--color-text-main);
    text-align: center;
}

.section-title i {
    font-size: 32px;
    color: var(--color-main-green);
}

/* Service Section */
.top-service-section {
    padding: 80px 0;
    background: var(--color-gray-bg);
}

.top-service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.top-service-card {
    padding: 40px;
    text-align: center;
    background: var(--color-white);
    border-radius: 15px;
    box-shadow: 0 8px 25px var(--color-shadow);
    transition: transform 0.3s;
}

.top-service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--color-main-green);
    border-radius: 50%;
}

.top-service-icon i {
    font-size: 32px;
    color: var(--color-white);
}

.top-service-card h3 {
    margin-bottom: 15px;
    font-size: 24px;
    color: var(--color-text-main);
}

.top-service-card p {
    margin-bottom: 20px;
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-sub);
}

.top-service-detail {
    height: 140px;
}

.top-service-price {
    margin-bottom: 25px;
    font-size: 20px;
    font-weight: bold;
    color: var(--color-main-orange-dark);
}

.top-service-link {
    padding: 12px 25px;
    font-weight: bold;
    color: var(--color-white);
    text-decoration: none;
    background: var(--color-main-orange);
    border-radius: 25px;
    transition: background 0.3s;
}

.top-service-link:hover {
    color: var(--color-main-orange);
    background: var(--color-white);
    border: 1px solid var(--color-main-orange);
}

/* Voice Section */
.voice-section {
    padding: 80px 0;
    background: var(--color-white);
}

.voice-header i {
    height: 70px;
    font-size: 24px;
    color: var(--color-main-green);
}

.voice-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.voice-card {
    position: relative;
    padding: 35px;
    overflow: hidden;
    background: var(--color-white);
    border-radius: 20px;
}

.voice-card::before {
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    content: '';
    background: var(--color-main-green);
    border-radius: 0 2px 2px 0;
}

.voice-header {
    display: flex;
    gap: 20px;
    align-items: center;
    padding-bottom: 8px;
    margin-bottom: 25px;
}

.voice-header h3 {
    margin: 0;
    font-size: 22px;
    font-weight: 600;
    color: var(--color-text-main);
}

.voice-content p {
    position: relative;
    padding-left: 20px;
    margin-bottom: 25px;
    font-size: 16px;
    font-style: italic;
    line-height: 1.8;
    color: var(--color-text-sub);
}

.voice-content i {
    font-size: 24px;
    color: var(--color-text-sub);
}

.voice-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 25px;
}

.tag {
    padding: 6px 14px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-white);
    background: var(--color-main-green);
    border-radius: 4px 14px;
}

/* Contact Section */
.contact-section {
    padding: 80px 0;
    color: var(--color-white);
    text-align: center;
    background: var(--color-main-green);
}

.contact-content p {
    margin-bottom: 40px;
    font-size: 20px;
}

/* Why Section */
.why-section {
    padding: 80px 0;
    background: var(--color-gray-bg);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.why-item {
    padding: 30px;
    text-align: center;
}

.why-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--color-main-green);
    border-radius: 50%;
}

.why-icon i {
    font-size: 32px;
    color: var(--color-white);
}

.why-item h3 {
    margin-bottom: 15px;
    font-size: 20px;
    color: var(--color-text-main);
}

.why-item p {
    line-height: 1.6;
    color: var(--color-text-sub);
}

/* Speciality Section */
.speciality-section {
    padding: 80px 0;
    background: var(--color-white);
}

.speciality-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.speciality-item {
    padding: 30px;
    text-align: center;
}

.speciality-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--color-main-orange);
    border-radius: 50%;
}

.speciality-icon i {
    font-size: 32px;
    color: var(--color-white);
}

.speciality-item h3 {
    margin-bottom: 15px;
    font-size: 20px;
    color: var(--color-text-main);
}

.speciality-item p {
    line-height: 1.6;
    color: var(--color-text-sub);
}

/* Footer */
.footer {
    padding: 40px 0 20px;
    color: var(--color-white);
    background: var(--color-text-main);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 30px;
}

.footer-section h4 {
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-main-green);
}

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

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

/* stylelint-disable-next-line no-descending-specificity */
.footer-section a {
    font-size: 14px;
    color: var(--color-white);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--color-main-green);
}

.footer-bottom {
    padding-top: 20px;
    text-align: center;
    border-top: 1px solid rgb(255 255 255 / 10%);
}

.footer-bottom p {
    margin: 0;
    font-size: 14px;
    color: rgb(255 255 255 / 70%);
}

/* Page Header */
.page-header {
    padding: 120px 0 80px;
    margin-top: 70px;
    color: var(--color-white);
    text-align: center;
    background: var(--color-text-main);
}

.page-header h1 {
    display: flex;
    gap: 20px;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    font-size: 48px;
}

.page-header p {
    font-size: 20px;
    opacity: 0.9;
}

/* Overview */
.overview {
    padding: 80px 0 0 0;
    background: var(--color-white);
}

.overview h2 {
    margin-bottom: 40px;
    font-size: 32px;
    color: var(--color-text-main);
    text-align: center;
}

.overview-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: center;
}

.overview-text p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--color-text-sub);
    text-align: center;
}

/* Service Page Styles */
.main-services {
    padding: 80px 0;
    padding-bottom: 40px;
    background: var(--color-gray-bg);
}

.service-detail {
    margin-bottom: 80px;
    overflow: hidden;
    background: var(--color-white);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--color-shadow);
}

.service-number {
    padding: 15px 30px;
    font-size: 18px;
    font-weight: bold;
    color: var(--color-white);
    background: var(--color-main-green);
}

.service-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: center;
    padding: 40px;
}

.service-content.reverse {
    grid-template-columns: 1fr 2fr;
}

.service-content.reverse .service-info {
    order: 2;
}

.service-content.reverse .service-visual {
    order: 1;
}

.service-icon-large {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    background: var(--color-main-green);
    border-radius: 50%;
}

.service-icon-large i {
    font-size: 32px;
    color: var(--color-white);
}

.service-detail h3 {
    margin-bottom: 20px;
    font-size: 28px;
    color: var(--color-text-main);
}

.service-detail p {
    margin-bottom: 25px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text-sub);
}

.service-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 25px;
}

.feature {
    display: flex;
    gap: 10px;
    align-items: center;
}

.feature i {
    font-size: 16px;
    color: var(--color-main-green);
}

.service-price {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 20px;
}

.price-label {
    padding: 8px 15px;
    font-size: 14px;
    font-weight: bold;
    color: var(--color-white);
    background: var(--color-main-orange-dark);
    border-radius: 20px;
}

.price-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--color-main-orange-dark);
}

.service-cta {
    padding: 12px 25px;
    font-weight: bold;
    color: var(--color-white);
    text-decoration: none;
    background: var(--color-main-green);
    border-radius: 25px;
    transition: background 0.3s;
}

.service-cta:hover {
    background: var(--color-main-green-dark);
}

.service-visual img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

/* Case Study Page Styles */
.case-studies {
    padding: 80px 0;
    background: var(--color-gray-bg);
}

.case-study-detail {
    margin-bottom: 80px;
    overflow: hidden;
    background: var(--color-white);
    border-radius: 20px;
    box-shadow: 0 10px 30px var(color-shadow);
}

.case-header {
    display: flex;
    gap: 30px;
    align-items: center;
    padding: 30px;
    color: var(--color-white);
    background: var(--color-text-main);
}

.case-number {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: bold;
    background: var(--color-main-green);
    border-radius: 20px;
}

.case-title {
    display: flex;
    gap: 15px;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
}

.case-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: flex-start;
    padding: 40px;
}

.case-content.reverse {
    grid-template-columns: 1fr 2fr;
}

.case-content.reverse .case-info {
    order: 2;
}

.case-content.reverse .case-visual {
    order: 1;
}

.company-info {
    display: flex;
    gap: 20px;
    align-items: center;
    padding-bottom: 20px;
    margin-bottom: 30px;
    border-bottom: 2px solid var(--color-gray-bg);
}

.company-info img {
    width: 120px;
    height: auto;
    border-radius: 8px;
}

.company-details h3 {
    margin-bottom: 10px;
    font-size: 20px;
    color: var(--color-text-main);
}

.company-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-description h4 {
    padding-left: 15px;
    margin: 25px 0 15px;
    font-size: 18px;
    color: var(--color-text-main);
    border-left: 4px solid var(--color-main-green);
}

.case-description ul {
    padding: 0;
    margin-bottom: 20px;
    list-style: none;
}

.case-description li {
    position: relative;
    padding: 8px 0;
    padding-left: 25px;
    color: var(--color-text-sub);
}

.case-description li::before {
    position: absolute;
    left: 0;
    font-size: 18px;
    font-weight: bold;
    color: var(--color-main-green);
    content: "•";
}

.case-visual img {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
    border-radius: 10px;
}

.case-quote {
    padding: 20px;
    background: var(--color-gray-bg);
    border-left: 4px solid var(--color-main-green);
    border-radius: 10px;
}

.case-quote blockquote {
    margin: 0;
    font-style: italic;
    line-height: 1.6;
    color: var(--color-text-sub);
}

.case-quote i {
    font-size: 24px;
    color: var(--color-main-green);
}

.case-link {
    padding: 0 40px 40px;
}

/* CTA Section */
.cta-section, .terms-of-service {
    color: var(--color-white);
    text-align: center;
    background: var(--color-main-green);
}

.cta-section {
    padding: 80px 0;
}

.terms-of-service {
    padding: 20px 0;
}

.cta-section h2, .terms-of-service h2 {
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 36px;
}

.cta-section p, .terms-of-service p {
    margin-bottom: 40px;
    font-size: 18px;
    line-height: 1.6;
}

/* Contact: Google Form Embed */
.form-embed-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
}

.form-embed {
    width: 100%;
    max-width: 760px;
    padding: 0;
}

.form-embed iframe {
    width: 100%;
    min-height: 1200px;
    border: none;
}

/* Terms of Service Styles */
.terms-of-service .link-button {
    border-color: var(--color-white);
}

.terms-of-service .link-button:hover {
    color: var(--color-main-green);
    background-color: var(--color-white);
    border-color: var(--color-main-green);
}

/* Flow Section Styles */
.service-flow {
    padding: 80px 0;
    padding-top: 40px;
    background: var(--color-gray-bg);
}

.service-flow h2 {
    margin-bottom: 60px;
    font-size: 36px;
    color: var(--color-text-main);
    text-align: center;
}

.service-flow h2 i {
    margin-right: 15px;
    color: var(--color-main-green);
}

.flow-container {
    flex-flow: column wrap;
    gap: 20px;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
}

.flow-step {
    position: relative;
    display: flex;
    flex: 1 1 0%;
    align-items: center;
    width: 100%;
    min-width: 0;
    max-width: 700px;
    padding: 30px 32px;
    text-align: center;
    background: var(--color-white);
    border-radius: 15px;
    box-shadow: 0 4px 20px var(--color-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;

}

.step-icon {
    display: flex;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    margin-right: 24px;
    font-size: 28px;
    color: var(--color-white);
    background: var(--color-main-green);
    border-radius: 50%;

}

.flow-step h3 {
    margin-bottom: 15px;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-main);
}

.flow-step p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-sub);
}

.flow-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    margin: 8px 0;
    font-size: 28px;
    color: var(--color-main-green);
}

.free {
    font-size: 12px;
    font-weight: bold;
    color: var(--color-text-annotation);
}

.only-migration {
    font-size: 12px;
    font-weight: bold;
    color: var(--color-text-annotation);
}

.flow-row {
    display: flex;
    align-items: stretch;
    justify-content: center;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.step-content {
    flex: 1 1 0%;
    text-align: left;
}

.step-content h3 {
    margin-bottom: 10px;
    font-size: 18px;
    color: var(--color-text-main);
}

.step-content ul {
    padding: 0;
    list-style: none;
}

.step-content li {
    position: relative;
    padding: 5px 0;
    padding-left: 20px;
    font-size: 16px;
    font-weight: bold;
    color: var(--color-text-sub);
}

.step-content p {
    font-size: 14px;
    font-weight: normal;
    line-height: 1.5;
    color: var(--color-text-sub);
}

/* FAQ Styles */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    overflow: hidden;
    background: var(--color-white);
    border: 2px solid var(--color-main-green-dark);
    border-radius: 10px;
    box-shadow: 0 2px 10px var(--color-shadow);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 4px 20px var(--color-shadow);
    transform: translateY(-2px);
}

.faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 25px 30px;
    cursor: pointer;
    background: var(--color-gray-bg);
    transition: all 0.3s ease;
}

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

.faq-question h3 {
    flex: 1;
    padding-right: 20px;
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-main);
}

.faq-question .fa-question-circle {
    margin-right: 15px;
    font-size: 24px;
    color: var(--color-main-green);
}

.faq-question .fa-chevron-down {
    font-size: 14px;
    color: var(--color-main-green-dark);
    transition: transform 0.3s ease;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    background: var(--color-white);
    transition: max-height 0.3s ease;
}

.faq-answer p i {
    margin-right: 10px;
    font-size: 24px;
    color: var(--color-main-orange);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 960px;
}

.faq-answer p {
    padding: 25px 30px;
    margin: 0;
    line-height: 1.8;
    color: var(--color-text-sub);
    border-top: 1px solid var(--color-gray-border);
}

.faq-answer h4 {
    padding: 18px 30px 12px;
    color: var(--color-text-sub);
}

.faq-answer ul {
    padding: 0 0 36px 64px;
    color: var(--color-text-sub);
}

.annotation-inline {
    margin-left: 4px;
    font-weight: bold;
    color: var(--color-text-annotation);
}

.annotation-note {
    margin-left: 8px;
    font-size: 12px;
    font-style: italic;
    color: var(--color-text-sub);
    list-style: none;
}

.contact-section .section-title,
.contact-section .section-title i {
    color: var(--color-white);
}

@media (width <= 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-text h2 {
        font-size: 36px;
    }
    
    .nav ul {
        flex-direction: column;
        gap: 15px;
    }
    
    .service-grid,
    .voice-grid,
    .footer-grid,
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .section-title {
        flex-direction: column;
        gap: 10px;
        font-size: 28px;
    }
    
    .partner-badge {
        margin-top: 30px;
    }
    
    .partner-text {
        font-size: 12px;
    }
}

@media (width <= 768px) {
    .hero-content,
    .overview-content,
    .service-content,
    .case-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .service-content.reverse .service-info,
    .service-content.reverse .service-visual,
    .case-content.reverse .case-info,
    .case-content.reverse .case-visual {
        order: unset;
    }
        
    .case-header {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .company-info {
        flex-direction: column;
        text-align: center;
    }
    
    .page-header h1 {
        flex-direction: column;
        gap: 10px;
        font-size: 36px;
    }
    
    .flow-container {
        flex-direction: column;
        gap: 30px;
    }
    
    .flow-step {
        flex-direction: row;
        min-width: 280px;
        max-width: 98vw;
        padding: 20px 10px;
    }
    
    .flow-arrow {
        margin: 10px 0;
        transform: rotate(90deg);
    }
    
    .service-flow h2 {
        margin-bottom: 40px;
        font-size: 28px;
    }

    .flow-row {
        flex-direction: row;
        max-width: 100vw;
    }

    .step-icon {
        width: 40px;
        height: 40px;
        margin-right: 12px;
        font-size: 18px;
    }

    .faq-question {
        padding: 20px 25px;
    }
    
    .faq-question h3 {
        padding-right: 15px;
        font-size: 16px;
    }
    
    .faq-answer p {
        padding: 20px 25px;
    }
}

@media (width <= 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero-text h2 {
        font-size: 28px;
    }
    
    .service-card,
    .voice-card {
        padding: 25px;
    }
    
    .service-detail,
    .case-study-detail {
        margin-bottom: 40px;
    }
    
    .service-content,
    .case-content {
        padding: 25px;
    }
    
    .case-header {
        padding: 20px;
    }
    
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .metric-value {
        font-size: 36px;
    }

    .flow-step {
        min-width: 250px;
        max-width: 280px;
        padding: 25px 15px;
    }

    .form-embed {
        max-width: 100%;
        padding: 0;
    }

    .form-embed iframe {
        min-height: 1600px;
    }
    
    .step-icon {
        width: 28px;
        height: 28px;
        margin-right: 6px;
        font-size: 13px;
    }
    
    .flow-step h3 {
        padding: 12px 4px;
        font-size: 16px;
    }
    
    .flow-step p {
        font-size: 13px;
    }

    .flow-row, .flow-step {
        min-width: 0;
        max-width: 100vw;
        padding-right: 0;
        padding-left: 0;
    }

    .faq-question {
        padding: 15px 20px;
    }
    
    .faq-question h3 {
        padding-right: 10px;
        font-size: 15px;
    }
    
    .faq-answer p {
        padding: 15px 20px;
    }
}

/* News Section */
.news-section {
    padding: 80px 0;
    background: var(--color-gray-bg);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.news-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px var(--color-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #e9ecef;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.news-date {
    color: var(--color-main-green);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}

.news-date::before {
    content: '\f073';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-right: 8px;
    font-size: 12px;
}

.news-title {
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-title a {
    color: var(--color-text-main);
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
    transition: color 0.3s ease;
}

.news-title a:hover {
    color: var(--color-main-green);
}

.news-excerpt {
    color: var(--color-text-sub);
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-link {
    display: inline-flex;
    align-items: center;
    color: var(--color-main-green);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

.news-link:hover {
    color: var(--color-main-green-dark);
}

.news-link i {
    margin-left: 6px;
    font-size: 12px;
}

.news-loading {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-sub);
}

.news-loading i {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--color-main-green);
}

.news-loading p {
    font-size: 16px;
}

.news-error {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-sub);
}

.news-error i {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--color-main-orange);
}

.news-error p {
    font-size: 16px;
}

/* News Section Responsive */
@media (max-width: 768px) {
    .news-section {
        padding: 60px 0;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-top: 30px;
    }
    
    .news-card {
        padding: 20px;
    }
    
    .news-title a {
        font-size: 16px;
    }
    
    .news-excerpt {
        font-size: 13px;
    }
}

/* Sitemap Section */
.sitemap-section {
    padding: 80px 0;
    background: var(--color-white);
}

.sitemap-overview {
    text-align: center;
    margin-bottom: 60px;
}

.sitemap-overview h2 {
    font-size: 28px;
    color: var(--color-text-main);
    margin-bottom: 20px;
}

.sitemap-overview p {
    font-size: 16px;
    color: var(--color-text-sub);
    max-width: 600px;
    margin: 0 auto;
}

.sitemap-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.sitemap-category {
    background: var(--color-gray-bg);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid #e9ecef;
}

.category-title {
    display: flex;
    align-items: center;
    font-size: 20px;
    color: var(--color-main-green);
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--color-main-green);
}

.category-title i {
    margin-right: 12px;
    font-size: 18px;
}

.sitemap-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sitemap-links li {
    margin-bottom: 20px;
    padding: 15px;
    background: var(--color-white);
    border-radius: 8px;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.sitemap-links li:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    border-color: var(--color-main-green);
}

.sitemap-links a {
    display: flex;
    align-items: center;
    color: var(--color-text-main);
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.sitemap-links a:hover {
    color: var(--color-main-green);
}

.sitemap-links a i {
    margin-right: 8px;
    font-size: 14px;
    color: var(--color-main-green);
}

.link-description {
    display: block;
    color: var(--color-text-sub);
    font-size: 14px;
    line-height: 1.5;
    margin-left: 22px;
}

.sitemap-contact {
    background: var(--color-main-green);
    color: var(--color-white);
    padding: 40px;
    border-radius: 12px;
    text-align: center;
}

.sitemap-contact h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.sitemap-contact p {
    font-size: 16px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.contact-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-buttons .cta-button,
.contact-buttons .link-button {
    display: inline-flex;
    align-items: center;
    padding: 12px 24px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-buttons .cta-button {
    background: var(--color-white);
    color: var(--color-main-green);
    border: 2px solid var(--color-white);
}

.contact-buttons .cta-button:hover {
    background: transparent;
    color: var(--color-white);
}

.contact-buttons .link-button {
    background: transparent;
    color: var(--color-white);
    border: 2px solid var(--color-white);
}

.contact-buttons .link-button:hover {
    background: var(--color-white);
    color: var(--color-main-green);
}

.contact-buttons i {
    margin-right: 8px;
}

/* Sitemap Responsive */
@media (max-width: 768px) {
    .sitemap-section {
        padding: 60px 0;
    }
    
    .sitemap-grid {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 40px;
    }
    
    .sitemap-category {
        padding: 20px;
    }
    
    .category-title {
        font-size: 18px;
    }
    
    .sitemap-links li {
        padding: 12px;
        margin-bottom: 15px;
    }
    
    .sitemap-links a {
        font-size: 15px;
    }
    
    .link-description {
        font-size: 13px;
        margin-left: 20px;
    }
    
    .sitemap-contact {
        padding: 30px 20px;
    }
    
    .sitemap-contact h3 {
        font-size: 20px;
    }
    
    .contact-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-buttons .cta-button,
    .contact-buttons .link-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}