/* ===================================
   Global Styles
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1A73E8;
    --secondary-color: #1967D2;
    --text-dark: #202124;
    --text-gray: #5F6368;
    --text-light: #80868B;
    --bg-light: #F8F9FA;
    --bg-white: #FFFFFF;
    --border-color: #DADCE0;
    --highlight-color: #1A73E8;
    --success-color: #34A853;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    overflow-x: hidden;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

button {
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.3s ease;
}

/* ===================================
   Header Styles
   =================================== */
.header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

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

.header-left {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.logo img {
    height: 24px;
}

.logo-text {
    font-size: 22px;
    color: var(--text-gray);
    font-weight: 400;
}

.header-nav {
    flex: 1;
    margin: 0 40px;
}

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

.nav-link {
    color: var(--text-dark);
    font-size: 14px;
    font-weight: 500;
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 10px 24px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
}

.btn-primary:hover {
    background: var(--secondary-color);
    box-shadow: 0 1px 2px 0 rgba(60, 64, 67, 0.3);
}

.btn-primary.large {
    padding: 14px 32px;
    font-size: 16px;
}

.desktop-cta {
    display: block;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    color: var(--text-gray);
    padding: 8px;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    position: relative;
    z-index: 1001;
}

/* Hamburger Icon Animation */
.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
    transform: translateX(-20px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Overlay */
.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-overlay.active {
    display: block;
    opacity: 1;
}

/* Mobile Navigation Footer */
.mobile-nav-footer {
    display: none;
}

/* Body Lock when menu is open */
body.menu-open {
    overflow: hidden;
}

/* ===================================
   Hero Section
   =================================== */
.hero-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #F8F9FA 0%, #E8F0FE 100%);
}

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

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.hero-title .highlight {
    color: var(--primary-color);
}

.hero-description {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    align-items: center;
    gap: 24px;
}

.link-secondary {
    color: var(--primary-color);
    font-weight: 500;
    font-size: 14px;
}

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

.hero-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ===================================
   Stats Section
   =================================== */
.stats-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
    line-height: 1.4;
    color: var(--text-dark);
}

.section-title .highlight {
    color: var(--primary-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

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

.stat-number {
    font-size: 72px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.stat-description {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   Platforms Section
   =================================== */
.platforms-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.platform-item {
    background: var(--bg-white);
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.platform-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.platform-item.highlight-platform {
    grid-column: span 2;
    grid-row: span 2;
    display: flex;
    flex-direction: column;
    background: var(--primary-color);
    color: white;
    padding: 0;
    overflow: hidden;
}

.platform-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.platform-icon .material-icons,
.platform-icon .fas,
.platform-icon .fab {
    font-size: 32px;
    color: var(--primary-color);
}

.platform-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.platform-list {
    list-style: none;
    font-size: 14px;
    color: var(--text-gray);
    margin-top: 16px;
}

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

.platform-preview {
    flex: 1;
    background: white;
    /* padding: 20px; */
}

.youtube-preview {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.youtube-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    background: #F8F9FA;
    color: var(--text-gray);
    font-size: 12px;
}

.youtube-header .fa-youtube {
    color: #FF0000;
    font-size: 16px;
}

.platform-content {
    padding: 30px;
    text-align: left;
}

.platform-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.platform-content p {
    font-size: 14px;
    line-height: 1.6;
    opacity: 0.9;
}

/* ===================================
   Settings Section
   =================================== */
.settings-section {
    padding: 80px 0;
    background: var(--bg-white);
}

.settings-tabs {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

.tab-btn {
    padding: 16px 28px;
    background: var(--bg-light);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-dark);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 160px;
    transition: all 0.3s ease;
}

.tab-btn .tab-number {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.6;
}

.tab-btn .tab-text {
    font-size: 13px;
}

.tab-btn.active {
    background: var(--primary-color);
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(26, 115, 232, 0.3);
}

.tab-btn.active .tab-number {
    color: white;
    opacity: 1;
}

.tab-btn:hover {
    background: var(--border-color);
    transform: translateY(-2px);
}

.tab-btn.active:hover {
    background: var(--secondary-color);
    transform: translateY(-4px);
}

/* Tab Content */
.tab-content-wrapper {
    margin-top: 60px;
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-in-out;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Process Detail */
.process-detail {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 50px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.process-visual {
    text-align: center;
    margin-bottom: 50px;
}

.process-icon-large {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(26, 115, 232, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 8px 24px rgba(26, 115, 232, 0.3);
    }
    50% {
        box-shadow: 0 8px 32px rgba(26, 115, 232, 0.5);
    }
}

.process-icon-large i {
    font-size: 56px;
    color: white;
}

.process-visual h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.process-subtitle {
    font-size: 16px;
    color: var(--text-gray);
}

/* Process Steps */
.process-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.step-item {
    background: white;
    padding: 30px;
    border-radius: 12px;
    display: flex;
    gap: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.step-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.step-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: linear-gradient(135deg, #E8F0FE, #D2E3FC);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon i {
    font-size: 28px;
    color: var(--primary-color);
}

.step-content h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-dark);
}

.step-content p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   Performance Section
   =================================== */
.performance-section {
    padding: 80px 0;
    background: var(--bg-light);
}

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

.performance-text h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.performance-text p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.6;
}

.performance-chart {
    position: relative;
    padding: 40px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.chart-icon {
    position: absolute;
    top: 20px;
    left: 20px;
}

.chart-icon .material-icons {
    font-size: 32px;
    color: var(--primary-color);
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    justify-content: space-around;
    height: 250px;
    gap: 20px;
}

.bar {
    flex: 1;
    background: linear-gradient(180deg, #1A73E8 0%, #4285F4 100%);
    border-radius: 8px 8px 0 0;
    min-height: 40px;
    transition: all 0.3s ease;
}

.bar.active {
    background: linear-gradient(180deg, #1A73E8 0%, #1967D2 100%);
}

.chart-arrow {
    position: absolute;
    top: 40px;
    right: 40px;
    color: #34A853;
    font-size: 48px;
}

/* ===================================
   CTA Section
   =================================== */
.cta-section {
    padding: 80px 0;
    background: var(--bg-white);
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 16px;
    color: var(--text-gray);
    margin-bottom: 32px;
    line-height: 1.6;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: white;
    padding: 14px 32px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
}

.btn-cta:hover {
    background: var(--secondary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

/* ===================================
   Final CTA Section
   =================================== */
.final-cta-section {
    padding: 80px 0;
    background: var(--bg-light);
}

.final-cta-section h2 {
    font-size: 36px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 60px;
}

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

.video-preview {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, transparent 0%, rgba(0, 0, 0, 0.6) 100%);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 30px;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-button:hover {
    transform: translate(-50%, -50%) scale(1.1);
    background: white;
}

.play-button .material-icons {
    font-size: 40px;
    color: var(--primary-color);
}

.video-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-self: flex-start;
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.final-cta-text h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.final-cta-text p {
    font-size: 16px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ===================================
   Disclaimer Section
   =================================== */
.disclaimer-section {
    padding: 40px 0;
    background: var(--bg-white);
}

.disclaimer-text {
    font-size: 11px;
    color: var(--text-light);
    line-height: 1.6;
    text-align: center;
}

/* ===================================
   Footer Styles
   =================================== */
.footer {
    background: var(--bg-light);
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-color);
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-dark);
}

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

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    font-size: 13px;
    color: var(--text-gray);
}

.footer-column a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-logo img {
    height: 20px;
}

.footer-menu {
    display: flex;
    gap: 24px;
}

.footer-menu a {
    font-size: 12px;
    color: var(--text-gray);
}

.footer-menu a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    color: var(--text-gray);
    font-size: 20px;
}

.footer-social a:hover {
    color: var(--primary-color);
}

.footer-locale {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-gray);
}

/* ===================================
   Responsive Styles - Tablet
   =================================== */
@media (max-width: 1024px) {
    .container {
        padding: 0 24px;
    }

    .hero-title {
        font-size: 40px;
    }

    .section-title {
        font-size: 32px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .platforms-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .platform-item.highlight-platform {
        grid-column: span 3;
        grid-row: span 1;
        flex-direction: row;
    }

    .platform-preview {
        flex: 1;
    }

    .platform-content {
        flex: 1;
    }

    .performance-content,
    .final-cta-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-top {
        grid-template-columns: repeat(3, 1fr);
    }
    
    /* Why Choose Us 섹션 - 태블릿 */
    .stats-section .stats-grid[style*="grid-template-columns: repeat(4, 1fr)"] {
        grid-template-columns: repeat(2, 1fr) !important;
    }
    
    /* Process Section - 태블릿 */
    .process-detail {
        padding: 40px 30px;
    }
    
    .process-visual h3 {
        font-size: 28px;
    }
    
    .process-icon-large {
        width: 100px;
        height: 100px;
    }
    
    .process-icon-large i {
        font-size: 48px;
    }
    
    /* Header - 태블릿 */
    .header-nav {
        margin: 0 20px;
    }
    
    .nav-list {
        gap: 24px;
    }
    
    .nav-link {
        font-size: 13px;
    }
}

/* ===================================
   Responsive Styles - Mobile
   =================================== */
@media (max-width: 768px) {
    .header-nav {
        display: none;
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-white);
        margin: 0;
        padding: 80px 0 30px 0;
        box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        z-index: 1000;
        overflow-y: auto;
    }
    
    .header-nav.active {
        display: block;
        right: 0;
    }
    
    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0 30px;
    }
    
    .nav-list li {
        border-bottom: 1px solid var(--border-color);
        opacity: 0;
        transform: translateX(30px);
        animation: slideInRight 0.3s ease forwards;
    }
    
    .header-nav.active .nav-list li:nth-child(1) {
        animation-delay: 0.1s;
    }
    
    .header-nav.active .nav-list li:nth-child(2) {
        animation-delay: 0.15s;
    }
    
    .header-nav.active .nav-list li:nth-child(3) {
        animation-delay: 0.2s;
    }
    
    @keyframes slideInRight {
        to {
            opacity: 1;
            transform: translateX(0);
        }
    }
    
    .nav-link {
        display: block;
        padding: 18px 0;
        font-size: 16px;
        font-weight: 600;
    }
    
    .nav-link::after {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }
    
    .desktop-cta {
        display: none;
    }
    
    .mobile-nav-footer {
        display: block;
        padding: 30px;
        margin-top: auto;
        border-top: 1px solid var(--border-color);
    }
    
    .mobile-cta {
        width: 100%;
        justify-content: center;
        margin-bottom: 20px;
        padding: 14px 24px;
        font-size: 15px;
    }
    
    .mobile-contact {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    
    .mobile-contact a {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px;
        background: var(--bg-light);
        border-radius: 8px;
        color: var(--text-dark);
        font-size: 14px;
        transition: all 0.3s ease;
    }
    
    .mobile-contact a:hover {
        background: var(--border-color);
    }
    
    .mobile-contact i {
        color: var(--primary-color);
        font-size: 18px;
    }

    .hero-section {
        padding: 60px 0;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-description {
        font-size: 14px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: flex-start;
    }

    .section-title {
        font-size: 24px;
        margin-bottom: 40px;
    }

    .stats-section,
    .platforms-section,
    .settings-section,
    .performance-section,
    .cta-section,
    .final-cta-section {
        padding: 60px 0;
    }

    .stat-number {
        font-size: 56px;
    }

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

    .platform-item.highlight-platform {
        grid-column: span 1;
        flex-direction: column;
    }

    .settings-tabs {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .tab-btn {
        text-align: center;
        flex-direction: row;
        justify-content: center;
        min-width: auto;
        padding: 14px 20px;
    }
    
    .tab-btn .tab-number {
        font-size: 18px;
        margin-right: 8px;
    }
    
    .tab-btn .tab-text {
        font-size: 14px;
    }

    .performance-text h2,
    .cta-content h2,
    .final-cta-section h2 {
        font-size: 28px;
    }

    .final-cta-text h3 {
        font-size: 24px;
    }

    .footer-top {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-links {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-menu {
        flex-direction: column;
        gap: 12px;
    }

    .chart-bars {
        height: 200px;
        gap: 10px;
    }
    
    /* Why Choose Us 섹션 - 모바일 */
    .stats-section .stats-grid[style*="grid-template-columns: repeat(4, 1fr)"] {
        grid-template-columns: 1fr !important;
    }
    
    /* Process Section - 모바일 */
    .process-detail {
        padding: 30px 20px;
    }
    
    .process-visual h3 {
        font-size: 24px;
    }
    
    .process-subtitle {
        font-size: 14px;
    }
    
    .process-icon-large {
        width: 80px;
        height: 80px;
    }
    
    .process-icon-large i {
        font-size: 40px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .step-item {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }
    
    .step-icon {
        margin: 0 auto;
    }
    
    .step-content h4 {
        font-size: 16px;
    }
    
    .step-content p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .hero-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 22px;
    }

    .btn-primary.large {
        width: 100%;
        justify-content: center;
    }

    .stat-number {
        font-size: 48px;
    }

    .stat-description {
        font-size: 13px;
    }
}

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

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mt-5 { margin-top: 40px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.mb-5 { margin-bottom: 40px; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

/* Focus Visible for Accessibility */
.focus-visible,
*:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.mobile-menu-toggle:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
    border-radius: 4px;
}