/* Base Styles */
:root {
    --primary-color: #0066CC;
    --secondary-color: #5E5CE6;
    --background-color: #FFFFFF;
    --text-color: #1D1D1F;
    --gray-light: #F5F5F7;
    --gray-medium: #86868B;
    --spacing-unit: 8px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

/* Typography */
h1 {
    font-size: 48px;
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -0.015em;
    margin-bottom: 20px;
}

h2 {
    font-size: 40px;
    line-height: 1.2;
    font-weight: 600;
    margin-bottom: 40px;
    text-align: center;
}

/* Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
    padding: 0 24px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
    font-size: 15px;
}

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

/* Hero Section */
.hero {
    position: relative;
    padding: 180px 0 120px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7ff 0%, #ffffff 100%);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 16px;
    background: rgba(0, 102, 204, 0.1);
    border-radius: 100px;
    margin-bottom: 24px;
}

.hero-badge span {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary-color);
}

.hero-content {
    max-width: 600px;
    position: relative;
    z-index: 2;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
    padding-top: 48px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: var(--gray-medium);
}

.hero-image-wrapper {
    position: relative;
    margin-top: 60px;
}

.hero-image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 102, 204, 0.15) 0%, rgba(255, 255, 255, 0) 70%);
    filter: blur(40px);
    pointer-events: none;
}

.main-preview {
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
}

/* Enhanced Floating Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0) translateZ(0);
        filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
    }
    50% {
        transform: translateY(-20px) translateZ(0);
        filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.15));
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-top: 32px;
        padding-top: 32px;
    }
    
    .stat-item {
        text-align: center;
    }
    
    .hero-image-glow {
        display: none;
    }
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(94, 92, 230, 0.1) 0%, rgba(255, 255, 255, 0) 60%);
}

.shape-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background-image: url('../images/shapes/wave.svg');
    background-size: cover;
    background-position: center;
}

/* CTA Group Styling */
.cta-group {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 40px;
}

/* CTA Buttons */
.cta-button,
.primary-button {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    background: var(--primary-color);
    color: white !important;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 102, 204, 0.2);
    border: none;
    cursor: pointer;
}

/* 导航栏中的CTA按钮 */
.nav-links .cta-button {
    padding: 10px 20px;
    font-size: 14px;
    background: var(--primary-color);
}

/* Hero区域的主要CTA按钮 */
.primary-button {
    padding: 16px 32px;
    font-size: 16px;
    border-radius: 12px;
}

/* Hover效果 */
.cta-button:hover,
.primary-button:hover {
    background: #0052CC;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 102, 204, 0.3);
}

/* Active效果 */
.cta-button:active,
.primary-button:active {
    transform: translateY(0);
    background: #0047B3;
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.2);
}

/* 移动端优化 */
@media (hover: none) {
    .cta-button:active,
    .primary-button:active {
        background: #003D7A;
    }
}

/* 移动端响应式调整 */
@media (max-width: 768px) {
    .nav-links .cta-button {
        width: 100%;
        justify-content: center;
        margin-top: 12px;
    }
}

.rating {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stars {
    color: #FFB800;
    font-size: 20px;
}

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

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.feature-card {
    padding: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin-bottom: 24px;
    background: var(--gray-light);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    width: 32px;
    height: 32px;
}

/* Feature Page Specific Styles */
.feature-hero {
    padding: 160px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, #FFFFFF 0%, var(--gray-light) 100%);
}

.main-features {
    padding: 80px 0;
}

.feature-block {
    display: flex;
    align-items: center;
    gap: 60px;
    margin-bottom: 100px;
    padding: 40px 0;
}

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

.feature-content {
    flex: 1;
}

.feature-image {
    flex: 1;
}

.feature-screenshot {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-list {
    list-style: none;
    margin-top: 24px;
}

.feature-list li {
    margin-bottom: 16px;
    padding-left: 28px;
    position: relative;
}

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

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 60px;
}

.comparison-card {
    padding: 40px;
    border-radius: 16px;
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.comparison-card.highlighted {
    background: var(--primary-color);
    color: white;
}

.comparison-list {
    list-style: none;
    margin-top: 24px;
}

.comparison-list li {
    margin-bottom: 16px;
    padding-left: 28px;
    position: relative;
}

.cta-section {
    text-align: center;
    padding: 100px 0;
    background: var(--background-color);
}

.cta-section h2 {
    font-size: 36px;
    margin-bottom: 24px;
    color: var(--text-color);
}

.cta-section p {
    font-size: 18px;
    color: var(--gray-medium);
    margin-bottom: 32px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-section .primary-button {
    margin-bottom: 24px;
    font-size: 18px;
    padding: 16px 40px;
}

.cta-section .rating {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.cta-section .stars {
    color: #FFB800;
    font-size: 24px;
}

.cta-section .rating p {
    margin-bottom: 0;
    font-size: 16px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .cta-section {
        padding: 60px 0;
    }
    
    .cta-section h2 {
        font-size: 28px;
    }
    
    .cta-section p {
        font-size: 16px;
        margin-bottom: 24px;
    }
    
    .cta-section .primary-button {
        padding: 14px 32px;
        font-size: 16px;
    }
}

/* Help Page Specific Styles */
.help-hero {
    padding: 160px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, #FFFFFF 0%, var(--gray-light) 100%);
}

.help-search {
    max-width: 600px;
    margin: 40px auto 0;
    display: flex;
    gap: 16px;
}

.search-input {
    flex: 1;
    padding: 16px 24px;
    border: 2px solid var(--gray-light);
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.search-button {
    padding: 16px 32px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.search-button:hover {
    transform: scale(1.02);
}

.quick-links {
    padding: 80px 0;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.quick-link-card {
    text-align: center;
    padding: 32px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-decoration: none;
    color: var(--text-color);
    transition: transform 0.3s ease;
}

.quick-link-card:hover {
    transform: translateY(-4px);
}

.quick-link-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 16px;
}

.faq-section {
    padding: 100px 0;
    background: var(--gray-light);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-top: 60px;
}

.faq-item {
    background: white;
    padding: 32px;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    color: var(--primary-color);
    font-size: 20px;
    margin-bottom: 16px;
    font-weight: 600;
}

.faq-item p {
    color: var(--gray-medium);
    line-height: 1.6;
}

/* FAQ Responsive */
@media (max-width: 768px) {
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .faq-item {
        padding: 24px;
    }
    
    .faq-item h3 {
        font-size: 18px;
    }
}

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

.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
}

.tutorial-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.video-thumbnail {
    position: relative;
    padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tutorial-card h3 {
    padding: 24px 24px 12px;
}

.tutorial-card p {
    padding: 0 24px 24px;
    color: var(--gray-medium);
}

.contact-section {
    padding: 80px 0;
    background: var(--gray-light);
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.contact-card {
    background: white;
    padding: 32px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.contact-button {
    display: inline-block;
    margin-top: 24px;
    padding: 12px 32px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.contact-button:hover {
    transform: scale(1.02);
}

/* Responsive Design */
@media (max-width: 768px) {
    h1 {
        font-size: 36px;
    }
    
    h2 {
        font-size: 32px;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .nav-links {
        display: none;
    }

    .feature-block {
        flex-direction: column;
        gap: 40px;
        margin-bottom: 60px;
    }

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

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

    .help-search {
        flex-direction: column;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-links-grid {
        grid-template-columns: 1fr;
    }

    .cta-section {
        padding: 60px 0;
    }
    
    .cta-section p {
        margin-bottom: 24px;
        font-size: 16px;
    }
    
    .cta-section h2 {
        font-size: 28px;
    }
} 

/* Legal Pages Specific Styles */
.legal-content {
    padding: 160px 0 80px;
    max-width: 800px;
    margin: 0 auto;
}

.legal-updated {
    color: var(--gray-medium);
    margin-bottom: 40px;
}

.legal-section {
    margin-bottom: 40px;
}

.legal-section h2 {
    font-size: 24px;
    text-align: left;
    margin-bottom: 20px;
}

.legal-section h3 {
    font-size: 20px;
    margin: 24px 0 16px;
}

.legal-section p {
    margin-bottom: 16px;
    line-height: 1.6;
}

.legal-list {
    list-style: disc;
    margin-left: 24px;
    margin-bottom: 16px;
}

.legal-list li {
    margin-bottom: 8px;
}

.legal-section a {
    color: var(--primary-color);
    text-decoration: none;
}

.legal-section a:hover {
    text-decoration: underline;
}

/* Responsive Design for Legal Pages */
@media (max-width: 768px) {
    .legal-content {
        padding: 120px 20px 60px;
    }
} 

/* Additional Styles for Enhanced Visual Design */

/* Steps Section */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.step-card {
    text-align: center;
    padding: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    position: relative;
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin: 0 auto 24px;
}

/* Testimonial Enhancement */
.testimonial-card {
    background: white;
    border-radius: 20px;
    padding: 32px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 24px;
}

.testimonial-author img {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

/* Mobile Menu */
.mobile-menu-button {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-button span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-color);
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .mobile-menu-button {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: white;
        padding: 20px;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .cta-group {
        flex-direction: column;
        align-items: stretch;
    }

    .floating-elements {
        display: none;
    }
} 

/* Footer Styles */
.main-footer {
    background: var(--gray-light);
    padding: 80px 0 40px;
    margin-top: 80px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
}

.footer-col h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-color);
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 16px;
}

.footer-col ul li a {
    color: var(--gray-medium);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

.footer-col ul li a.active {
    color: var(--primary-color);
    font-weight: 500;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    text-align: center;
}

.footer-bottom p {
    color: var(--gray-medium);
    font-size: 14px;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .main-footer {
        padding: 60px 0 32px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

@media (max-width: 480px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-col {
        text-align: center;
    }
} 

/* Navigation Enhancements */
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Testimonial Grid Enhancement */
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.testimonial-content {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 24px;
    position: relative;
}

.testimonial-content::before {
    content: '"';
    font-size: 48px;
    color: var(--primary-color);
    opacity: 0.2;
    position: absolute;
    top: -20px;
    left: -10px;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    border-top: 1px solid var(--gray-light);
    padding-top: 24px;
}

.author-info h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.author-info p {
    font-size: 14px;
    color: var(--gray-medium);
}

/* Section Spacing */
section {
    padding: 100px 0;
}

section:first-of-type {
    padding-top: 160px;
}

/* Animation Effects */
.testimonial-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    section {
        padding: 60px 0;
    }
    
    section:first-of-type {
        padding-top: 120px;
    }
} 

/* SVG Object Styling */
.step-image {
    width: 100%;
    height: auto;
    margin-top: 24px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.author-image {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: cover;
}

/* Mobile Menu Button Animation */
.mobile-menu-button.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-button.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-button.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-links.active {
    display: flex;
    animation: slideDown 0.3s ease-out forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 添加hover效果 */
.float-element:hover {
    animation-play-state: paused;
    transform: scale(1.05) translateZ(0);
    transition: transform 0.3s ease;
}

/* 优化移动端性能 */
@media (prefers-reduced-motion: reduce) {
    .float-element {
        animation: none;
        transform: none;
    }
}

@media (max-width: 768px) {
    .float-element {
        animation: none; /* 移动端禁用动画以提升性能 */
    }
}

/* Logo样式 */
.logo {
    display: flex;
    align-items: center;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 128px;
    width: auto;
    margin-right: 16px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .nav-container {
        padding: 0 16px;
    }

    .nav-links .cta-button {
        width: auto;
        margin-top: 0;
    }

    .mobile-menu-button {
        margin-left: 16px;
    }

    .logo img {
        height: 40px;
    }
    
    .nav-container {
        height: 56px;
    }
}

/* Social Proof Section */
.social-proof {
    padding: 60px 0;
    background-color: var(--gray-light);
}

.social-proof h2 {
    font-size: 24px;
    color: var(--gray-medium);
    margin-bottom: 32px;
}

.logo-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 48px;
    flex-wrap: wrap;
}

.logo-grid img {
    height: 32px;
    width: auto;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.logo-grid img:hover {
    opacity: 1;
}

/* Enhanced CTA Section */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f5f7ff 0%, #ffffff 100%);
    text-align: center;
}

.cta-benefits {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin: 32px 0;
    flex-wrap: wrap;
}

.benefit-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.benefit-item img {
    width: 20px;
    height: 20px;
}

.cta-security-note {
    margin-top: 24px;
    color: var(--gray-medium);
    font-size: 14px;
}

/* FAQ Section Enhancements */
.faq-section {
    padding: 80px 0;
    background-color: var(--background-color);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 32px;
    margin-top: 48px;
}

.faq-item {
    padding: 24px;
    background: var(--gray-light);
    border-radius: 12px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.faq-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.faq-item h3 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--text-color);
}

.faq-item p {
    color: var(--gray-medium);
    font-size: 15px;
    line-height: 1.6;
}

.faq-cta {
    text-align: center;
    margin-top: 48px;
    padding: 32px;
    background: var(--gray-light);
    border-radius: 12px;
}

.faq-cta h3 {
    font-size: 20px;
    margin-bottom: 16px;
}

.faq-cta p {
    margin-bottom: 24px;
}

.faq-cta a {
    color: var(--primary-color);
    text-decoration: none;
}

.faq-cta a:hover {
    text-decoration: underline;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    h1 {
        font-size: 36px;
    }

    h2 {
        font-size: 28px;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .faq-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .logo-grid {
        gap: 24px;
    }

    .logo-grid img {
        height: 24px;
    }

    .cta-benefits {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background-color);
        padding: 16px;
        flex-direction: column;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

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

/* Performance Optimizations */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* Image Loading Optimizations */
img {
    content-visibility: auto;
}

/* Smooth Scrolling (only if no reduced motion) */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Mobile Menu Button */
.mobile-menu-button {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.mobile-menu-button span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-color);
    margin: 4px 0;
    transition: 0.3s;
}

.mobile-menu-button.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-button.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-button.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Loading Performance */
.lazy-image {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-image.loaded {
    opacity: 1;
}

/* Print Styles */
@media print {
    .nav-links,
    .cta-section,
    .mobile-menu-button {
        display: none !important;
    }
}

/* Testimonial Stats */
.testimonial-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    margin-top: 48px;
    padding: 32px;
    background: var(--gray-light);
    border-radius: 12px;
    text-align: center;
}

.testimonial-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.testimonial-stats .stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1.2;
    margin-bottom: 4px;
}

.testimonial-stats .stat-label {
    font-size: 14px;
    color: var(--gray-medium);
    font-weight: 500;
}

/* Mobile Optimizations */
@media (max-width: 768px) {
    .testimonial-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        padding: 24px;
    }

    .testimonial-stats .stat-number {
        font-size: 28px;
    }

    .testimonial-stats .stat-label {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .testimonial-stats {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
    }
}