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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333333;
    background-color: #F8FAFB;
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 1rem;
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #2196F3;
    border: 2px solid #2196F3;
}

.btn-secondary:hover {
    background: #2196F3;
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

/* Text Gradient */
.text-gradient {
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(248, 250, 251, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.nav {
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: #2196F3;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

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

.nav-link {
    color: #333333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #2196F3;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    border-radius: 1px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #333333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #F8FAFB 0%, #E3F2FD 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="%23E3F2FD" opacity="0.3"/><circle cx="75" cy="75" r="1" fill="%2300BCD4" opacity="0.2"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.5;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: #666666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    gap: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #2196F3;
}

.stat-label {
    font-size: 0.9rem;
    color: #666666;
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-phone {
    max-width: 300px;
    width: 100%;
    height: auto;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(33, 150, 243, 0.3);
    position: relative;
    z-index: 2;
}

.hero-decoration {
    position: absolute;
    top: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, #00BCD4 0%, #2196F3 100%);
    border-radius: 50%;
    opacity: 0.1;
    z-index: 1;
}

.hero-wave {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 120" preserveAspectRatio="none"><path d="M0,0V46.29c47.79,22.2,103.59,32.17,158,28,70.36-5.37,136.33-33.31,206.8-37.5C438.64,32.43,512.34,53.67,583,72.05c69.27,18,138.3,24.88,209.4,13.08,36.15-6,69.85-17.84,104.45-29.34C989.49,25,1113-14.29,1200,52.47V0Z" opacity=".25" fill="%23F8FAFB"/><path d="M0,0V15.81C13,36.92,27.64,56.86,47.69,72.05,99.41,111.27,165,111,224.58,91.58c31.15-10.15,60.09-26.07,89.67-39.8,40.92-19,84.73-46,130.83-49.67,36.26-2.85,70.9,9.42,98.6,31.56,31.77,25.39,62.32,62,103.63,73,40.44,10.79,81.35-6.69,119.13-24.28s75.16-39,116.92-43.05c59.73-5.85,113.28,22.88,168.9,38.84,30.2,8.66,59,6.17,87.09-7.5,22.43-10.89,48-26.93,60.65-49.24V0Z" opacity=".5" fill="%23F8FAFB"/><path d="M0,0V5.63C149.93,59,314.09,71.32,475.83,42.57c43-7.64,84.23-20.12,127.61-26.46,59-8.63,112.48,12.24,165.56,35.4C827.93,77.22,886,95.24,951.2,90c86.53-7,172.46-45.71,248.8-84.81V0Z" fill="%23F8FAFB"/></svg>') no-repeat;
    background-size: cover;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.2rem;
    color: #666666;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Section */
.features {
    padding: 80px 0;
    background: white;
}

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

.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(33, 150, 243, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #E3F2FD 0%, #F0F9FF 100%);
    border-radius: 12px;
}

.feature-icon img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.feature-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #333333;
}

.feature-description {
    color: #666666;
    line-height: 1.6;
}

/* Screenshots Section */
.screenshots {
    padding: 80px 0;
    background: linear-gradient(135deg, #F8FAFB 0%, #E8F5E8 100%);
}

.screenshots-slider {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.screenshot-item {
    text-align: center;
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

.screenshot-item img {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.screenshot-item h4 {
    color: #333333;
    font-size: 1.1rem;
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background: white;
}

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

.testimonial-card {
    background: #F8FAFB;
    padding: 2rem;
    border-radius: 16px;
    border-left: 4px solid #2196F3;
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    color: #555555;
    font-size: 1.1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 1.2rem;
}

.author-info h4 {
    margin-bottom: 0.25rem;
    font-size: 1rem;
}

.author-info span {
    color: #666666;
    font-size: 0.9rem;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    color: white;
    text-align: center;
}

.cta-title {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.cta-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.cta .btn-primary {
    background: white;
    color: #2196F3;
}

.cta .btn-primary:hover {
    background: #F8FAFB;
}

/* Footer */
.footer {
    background: #1A1A1A;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 1rem;
}

.footer-logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2196F3;
}

.footer-description {
    color: #CCCCCC;
    line-height: 1.6;
}

.footer-title {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: white;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #CCCCCC;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #2196F3;
}

.footer-bottom {
    border-top: 1px solid #333333;
    padding-top: 2rem;
    text-align: center;
    color: #CCCCCC;
}

/* Page Header */
.page-header {
    padding: 120px 0 60px;
    background: linear-gradient(135deg, #F8FAFB 0%, #E3F2FD 100%);
    text-align: center;
}

.page-title {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-description {
    font-size: 1.2rem;
    color: #666666;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Page Styles */
.main-features {
    padding: 80px 0;
    background: white;
}

.feature-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
}

.feature-detail.reverse {
    direction: rtl;
}

.feature-detail.reverse > * {
    direction: ltr;
}

.feature-content h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.feature-list {
    list-style: none;
    margin-top: 1.5rem;
}

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

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #4CAF50;
    font-weight: bold;
}

.feature-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.additional-features {
    padding: 80px 0;
    background: #F8FAFB;
}

/* Comparison Table */
.comparison {
    padding: 80px 0;
    background: white;
}

.comparison-table {
    overflow-x: auto;
    margin-top: 3rem;
}

.comparison-table table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.comparison-table th,
.comparison-table td {
    padding: 1rem;
    text-align: center;
    border-bottom: 1px solid #E0E0E0;
}

.comparison-table th {
    background: #F8FAFB;
    font-weight: 600;
    color: #333333;
}

.comparison-table .check {
    color: #4CAF50;
    font-size: 1.2rem;
    font-weight: bold;
}

.comparison-table .cross {
    color: #F44336;
    font-size: 1.2rem;
    font-weight: bold;
}

/* Download Page Styles */
.download-hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #F8FAFB 0%, #E3F2FD 100%);
}

.download-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.download-title {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.download-description {
    font-size: 1.2rem;
    color: #666666;
    margin-bottom: 2rem;
}

.download-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.download-btn img {
    height: 60px;
    width: auto;
}

.qr-codes {
    display: flex;
    gap: 2rem;
}

.qr-code {
    text-align: center;
}

.qr-placeholder {
    width: 100px;
    height: 100px;
    background: #E0E0E0;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.qr-pattern {
    width: 80px;
    height: 80px;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect x="0" y="0" width="20" height="20" fill="%23333"/><rect x="40" y="0" width="20" height="20" fill="%23333"/><rect x="80" y="0" width="20" height="20" fill="%23333"/><rect x="0" y="40" width="20" height="20" fill="%23333"/><rect x="80" y="40" width="20" height="20" fill="%23333"/><rect x="0" y="80" width="20" height="20" fill="%23333"/><rect x="40" y="80" width="20" height="20" fill="%23333"/><rect x="80" y="80" width="20" height="20" fill="%23333"/></svg>');
}

/* Requirements Section */
.requirements {
    padding: 80px 0;
    background: white;
}

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

.requirement-card {
    background: #F8FAFB;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
}

.requirement-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.requirement-title {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.requirement-list {
    list-style: none;
    text-align: left;
}

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

.requirement-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #2196F3;
    font-weight: bold;
}

/* Installation Steps */
.installation {
    padding: 80px 0;
    background: #F8FAFB;
}

.installation-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.step {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

.step-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.step-description {
    color: #666666;
    line-height: 1.6;
}

/* Features Preview */
.features-preview {
    padding: 80px 0;
    background: white;
}

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

.preview-item {
    text-align: center;
    background: #F8FAFB;
    padding: 2rem;
    border-radius: 16px;
}

.preview-item img {
    width: 100%;
    max-width: 150px;
    height: auto;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.preview-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.preview-item p {
    color: #666666;
    font-size: 0.9rem;
}

/* FAQ Styles */
.faq {
    padding: 80px 0;
    background: #F8FAFB;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: 1rem;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #F8FAFB;
}

.faq-question h3,
.faq-question h4 {
    margin: 0;
    font-size: 1.1rem;
}

.faq-toggle {
    font-size: 1.5rem;
    color: #2196F3;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
    max-height: 200px;
}

.faq-answer p {
    color: #666666;
    line-height: 1.6;
    margin: 0;
}

/* Support Page Styles */
.quick-help {
    padding: 80px 0;
    background: white;
}

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

.help-card {
    background: #F8FAFB;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    transition: transform 0.3s ease;
}

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

.help-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.help-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.help-description {
    color: #666666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.help-link {
    color: #2196F3;
    text-decoration: none;
    font-weight: 500;
}

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

.faq-categories {
    max-width: 900px;
    margin: 0 auto;
}

.faq-category {
    margin-bottom: 3rem;
}

.category-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #333333;
    border-bottom: 2px solid #2196F3;
    padding-bottom: 0.5rem;
}

/* User Guide */
.user-guide {
    padding: 80px 0;
    background: white;
}

.guide-steps {
    max-width: 900px;
    margin: 0 auto;
}

.guide-step {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
    align-items: start;
}

.guide-step .step-number {
    margin: 0;
}

.step-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.step-content p {
    color: #666666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.step-image img {
    width: 100%;
    max-width: 200px;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: #F8FAFB;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

.contact-details h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.contact-details p {
    margin-bottom: 0.25rem;
    color: #333333;
}

.contact-details span {
    color: #666666;
    font-size: 0.9rem;
}

.contact-form {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form h3 {
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333333;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #E0E0E0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2196F3;
}

/* About Page Styles */
.mission {
    padding: 80px 0;
    background: white;
}

.mission-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.mission-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: #555555;
}

.mission-image img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

/* Story Timeline */
.story {
    padding: 80px 0;
    background: #F8FAFB;
}

.story-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.story-timeline::before {
    content: '';
    position: absolute;
    left: 50px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
}

.timeline-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-year {
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    color: white;
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
    height: fit-content;
    position: relative;
    z-index: 2;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.timeline-content h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: #333333;
}

.timeline-content p {
    color: #666666;
    line-height: 1.6;
    margin: 0;
}

/* Team Section */
.team {
    padding: 80px 0;
    background: white;
}

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

.team-member {
    background: #F8FAFB;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
}

.member-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2196F3 0%, #00BCD4 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1.5rem;
}

.member-name {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.member-role {
    color: #2196F3;
    font-weight: 500;
    margin-bottom: 1rem;
}

.member-description {
    color: #666666;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Values Section */
.values {
    padding: 80px 0;
    background: #F8FAFB;
}

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

.value-card {
    background: white;
    padding: 2rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: linear-gradient(135deg, #E3F2FD 0%, #F0F9FF 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2196F3;
}

.value-title {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.value-description {
    color: #666666;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Statistics Section */
.statistics {
    padding: 80px 0;
    background: white;
}

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

.stat-card {
    text-align: center;
    background: #F8FAFB;
    padding: 2rem;
    border-radius: 16px;
}

.stat-card .stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #2196F3;
    display: block;
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    color: #666666;
    font-size: 1rem;
}

/* Privacy and Terms Styles */
.privacy-content,
.terms-content {
    padding: 80px 0;
    background: white;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 3rem;
    max-width: 1000px;
    margin: 0 auto;
}

.privacy-nav,
.terms-nav {
    position: sticky;
    top: 120px;
    height: fit-content;
    background: #F8FAFB;
    padding: 2rem;
    border-radius: 16px;
}

.privacy-nav h3,
.terms-nav h3 {
    margin-bottom: 1rem;
    font-size: 1.1rem;
}

.privacy-nav ul,
.terms-nav ul {
    list-style: none;
}

.privacy-nav li,
.terms-nav li {
    margin-bottom: 0.5rem;
}

.privacy-nav a,
.terms-nav a {
    color: #666666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.privacy-nav a:hover,
.terms-nav a:hover {
    color: #2196F3;
}

.privacy-text,
.terms-text {
    line-height: 1.7;
}

.privacy-text section,
.terms-text section {
    margin-bottom: 3rem;
}

.privacy-text h2,
.terms-text h2 {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
    color: #333333;
    border-bottom: 2px solid #2196F3;
    padding-bottom: 0.5rem;
}

.privacy-text h3,
.terms-text h3 {
    font-size: 1.25rem;
    margin: 2rem 0 1rem;
    color: #444444;
}

.privacy-text ul,
.terms-text ul {
    margin: 1rem 0;
    padding-left: 2rem;
}

.privacy-text li,
.terms-text li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

.contact-info {
    background: #F8FAFB;
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1.5rem 0;
}

.terms-footer {
    background: #F8FAFB;
    padding: 2rem;
    border-radius: 12px;
    margin-top: 3rem;
    border-left: 4px solid #2196F3;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    /* Navigation */
    .nav-menu {
        display: none;
    }

    .nav-actions {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    /* Typography */
    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    /* Hero Section */
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    .feature-detail {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    .feature-detail.reverse {
        direction: ltr;
    }

    /* Download Page */
    .download-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .download-buttons {
        flex-direction: column;
        align-items: center;
    }

    .qr-codes {
        justify-content: center;
    }

    /* About Page */
    .mission-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .story-timeline::before {
        display: none;
    }

    /* Contact */
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    /* Privacy and Terms */
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .privacy-nav,
    .terms-nav {
        position: static;
        order: 2;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }

    /* CTA Actions */
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    /* Installation Steps */
    .installation-steps {
        grid-template-columns: 1fr;
    }

    /* Guide Steps */
    .guide-step {
        grid-template-columns: 1fr;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .btn-large {
        padding: 14px 28px;
        font-size: 1rem;
    }

    .hero-stats {
        gap: 1rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }

.hidden {
    display: none;
}

.visible {
    display: block;
}

/* Print Styles */
@media print {
    .header,
    .footer,
    .cta,
    .mobile-menu-toggle {
        display: none;
    }

    body {
        font-size: 12pt;
        line-height: 1.4;
    }

    .container {
        max-width: none;
        padding: 0;
    }
}