:root {
    --primary-color: #005599;
    --secondary-color: #007766;
    --background-color: #ffffff;
    --text-color: #172b4d;
    --light-gray: #f4f5f7;
}

.language-selector {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 1000;
}

.language-selector select {
    padding: 0.5rem;
    border: 1px solid var(--primary-color);
    border-radius: 4px;
    background: white;
    font-size: 14px;
    cursor: pointer;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--background-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
}

.logo {
    height: 50px;
}

.logo img {
    height: 100%;
    width: auto;
}

.hero {
    padding: 4rem 2rem;
    text-align: center;
    background: var(--light-gray);
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.hero h2 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.btn {
    padding: 0.8rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: bold;
}

.faq-section {
    margin: 2rem 0;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 8px;
}

.faq-item {
    margin: 1.5rem 0;
    padding: 1rem;
    background: white;
    border-radius: 4px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.btn.primary {
    background: var(--primary-color);
    color: white;
}

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

.features {
    padding: 4rem 2rem;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.feature-card {
    padding: 2rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

footer {
    background: var(--light-gray);
    padding: 4rem 2rem 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #ddd;
}

.page-content {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.content-block {
    margin: 2rem 0;
    line-height: 1.8;
}

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

.product-card {
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 8px;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.product-card h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.product-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.product-features li:before {
    content: "✓";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
}

.product-card .btn {
    margin-top: auto;
    text-align: center;
}

.contact-info {
    text-align: center;
    margin-top: 2rem;
}

.contact-info p {
    margin: 1rem 0;
}

.timer-display {
    font-size: 24px;
    margin-top: 20px;
}

.contact-form {
    max-width: 600px;
    margin: 2rem auto;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.form-group textarea {
    height: 150px;
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
}

.form-status.sending {
    background: #f0f0f0;
}

.form-status.success {
    background: #d4edda;
    color: #155724;
}

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

.faq-item {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    transition: transform 0.2s;
}

.faq-item:hover {
    transform: translateY(-5px);
}

.implementation-grid,
.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.implementation-card,
.application-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
    transition: transform 0.2s;
}

.implementation-card:hover,
.application-card:hover {
    transform: translateY(-5px);
}

.implementation-card h3,
.application-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.features-list {
    list-style: none;
    padding: 0;
    margin-top: 1.5rem;
}

.features-list li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.features-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.applications-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem 0;
}

.application-card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.application-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.application-card p {
    color: var(--text-color);
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.application-card .features-list {
    margin-top: 1rem;
    padding-left: 0;
    list-style: none;
}

.application-card .features-list li {
    margin: 0.8rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.application-card .features-list li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

/* Implementation Page Styles */
.implementation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.implementation-card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.implementation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.implementation-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 0;
}

.implementation-timeline::before {
    content: '';
    position: absolute;
    width: 3px;
    background-color: var(--primary-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -1.5px;
}

@media (max-width: 768px) {
    .implementation-timeline::before {
        left: 30px;
    }
    
    .process-step {
        flex-direction: column;
    }
    
    .step-number {
        margin-bottom: 1rem;
    }
}

.implementation-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.implementation-card p {
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

/* Case Studies Section */
.case-studies {
    margin: 4rem 0;
}

.case-studies h2 {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.case-study-card {
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.case-study-card:hover {
    transform: translateY(-5px);
}

.case-study-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.case-study-card p {
    margin-bottom: 1.5rem;
}

.case-results {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}

.result-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    min-width: 80px;
}

.result-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.result-label {
    font-size: 0.9rem;
    color: var(--text-color);
}

.implementation-steps {
    padding-left: 0;
    list-style: none;
}

.implementation-steps li {
    margin: 0.8rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.implementation-steps li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin: 3rem 0;
    position: relative;
}

.process-steps:before {
    content: "";
    position: absolute;
    top: 1.5rem;
    bottom: 1.5rem;
    left: 2rem;
    width: 2px;
    background: var(--primary-color);
    z-index: 0;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    font-size: 1.5rem;
    font-weight: bold;
}

.step-content {
    flex: 1;
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.step-content h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.cta-section {
    background: var(--light-gray);
    text-align: center;
    padding: 3rem;
    border-radius: 8px;
    margin: 3rem 0;
}

.cta-section h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.cta-section p {
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 768px) {
    .process-steps:before {
        left: 1.5rem;
    }
    
    .step-number {
        width: 3rem;
        height: 3rem;
        font-size: 1.2rem;
    }
}

.implementation-intro {
    margin-bottom: 3rem;
    text-align: center;
}

.implementation-intro p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.relative;
}

.implementation-steps li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.implementation-intro {
    max-width: 800px;
    margin: 2rem auto;
    text-align: center;
    font-size: 1.2rem;
}

.process-steps {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem 0;
}

.process-step {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.step-number {
    background: var(--primary-color);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.step-content {
    flex-grow: 1;
}

.step-content h4 {
    margin: 0 0 0.5rem 0;
    color: var(--primary-color);
}

.step-content p {
    margin: 0;
}

.cta-section {
    background: var(--light-bg-color);
    padding: 3rem;
    text-align: center;
    border-radius: 8px;
    margin: 3rem 0;
}

.cta-section h2 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.cta-section .btn {
    margin-top: 1.5rem;
}

.technology-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.tech-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.tech-card:hover {
    transform: translateY(-5px);
}

.tech-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.tech-specs {
    list-style: none;
    padding: 0;
    margin: 1rem 0;
}

.tech-specs li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.tech-specs li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.specs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.spec-card {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.spec-card h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
}

.spec-card .tech-specs {
    margin: 0;
}

.tech-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.tech-feature {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.2s ease;
}

.tech-feature:hover {
    transform: translateY(-5px);
}

.tech-feature h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.tech-feature p {
    color: var(--text-color);
    line-height: 1.6;
}

.faq-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.faq-item {
    background: var(--light-gray);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s;
}

.faq-item:hover {
    transform: translateY(-5px);
}

.faq-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.faq-content {
    margin-top: 1rem;
}