/* 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: #1C2329;
    background-color: #FFFFFF;
    overflow-x: hidden;
}

/* Typography */
.handwriting {
    font-family: 'Caveat', cursive;
    font-weight: 700;
    color: #00E4C2;
    position: relative;
    display: inline-block;
    line-height: 1.1;
    margin: 0 4px;
}

.handwriting::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #00E4C2, #CCF500);
    border-radius: 2px;
    opacity: 0.7;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #00E4C2, #00ABA0);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 228, 194, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 228, 194, 0.4);
}

.btn-secondary {
    background: transparent;
    color: #00ABA0;
    border: 2px solid #00ABA0;
}

.btn-secondary:hover {
    background: #00ABA0;
    color: white;
    transform: translateY(-2px);
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
    font-weight: 700;
}

/* Navigation */
.nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 228, 194, 0.1);
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 24px;
    font-weight: 800;
    color: #1C2329;
}

.logo-icon {
    font-size: 28px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #1C2329;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #00E4C2;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: #1C2329;
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FFFE 100%);
    position: relative;
    overflow: hidden;
}

.floating-emoji {
    display: none; /* Temporarily disabled to prevent overlap issues */
}

.floating-emoji:nth-child(1) {
    top: 15%;
    left: 5%;
    animation-delay: 0s;
}

.floating-emoji:nth-child(2) {
    top: 75%;
    right: 5%;
    animation-delay: 1s;
}

.floating-emoji:nth-child(3) {
    top: 25%;
    right: 8%;
    animation-delay: 2s;
}

.floating-emoji:nth-child(4) {
    top: 85%;
    left: 8%;
    animation-delay: 3s;
}

.floating-emoji:nth-child(5) {
    top: 45%;
    right: 3%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-20px) rotate(5deg); }
    66% { transform: translateY(-10px) rotate(-5deg); }
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-title {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 32px;
}

.hero-subtitle {
    font-size: 20px;
    color: #6B7280;
    margin-bottom: 32px;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: #00E4C2;
    line-height: 1;
}

.stat-label {
    font-size: 14px;
    color: #6B7280;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.hero-social-proof {
    font-size: 16px;
    color: #6B7280;
    font-weight: 500;
}

/* Phone Mockup */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: linear-gradient(145deg, #1C2329, #2D3748);
    border-radius: 40px;
    padding: 20px;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: phoneFloat 4s ease-in-out infinite;
}

@keyframes phoneFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #FFFFFF;
    border-radius: 30px;
    overflow: hidden;
    position: relative;
}

.app-preview {
    padding: 40px 20px 20px;
    height: 100%;
    background: linear-gradient(135deg, #F8FFFE, #FFFFFF);
}

.challenge-card {
    background: white;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.challenge-card h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1C2329;
}

.progress-ring {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    position: relative;
    background: conic-gradient(#00E4C2 85%, #E5E7EB 85%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.progress-ring::before {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 50%;
}

.progress-text {
    font-size: 24px;
    font-weight: 800;
    color: #00E4C2;
    z-index: 1;
}

.challenge-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}

.stat-item {
    text-align: center;
    font-size: 12px;
}

.stat-item span {
    display: block;
    font-weight: 700;
    margin-bottom: 4px;
}

.pool-amount {
    background: linear-gradient(135deg, #CCF500, #00E4C2);
    color: #1C2329;
    padding: 12px;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 16px;
    color: #1C2329;
}

.section-subtitle {
    font-size: 20px;
    color: #6B7280;
    text-align: center;
    margin-bottom: 60px;
}

/* How It Works */
.how-it-works {
    background: linear-gradient(135deg, #F8FFFE, #FFFFFF);
}

.steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
}

.step {
    flex: 1;
    max-width: 300px;
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-10px);
}

.step-icon {
    font-size: 64px;
    margin-bottom: 24px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.step h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1C2329;
}

.step p {
    color: #6B7280;
    line-height: 1.6;
}

.step-arrow {
    font-size: 32px;
    color: #00E4C2;
    font-weight: bold;
}

/* Features Grid */
.features {
    background: #FFFFFF;
}

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

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: #00E4C2;
    box-shadow: 0 20px 40px rgba(0, 228, 194, 0.15);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1C2329;
}

.feature-card p {
    color: #6B7280;
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-card ul {
    list-style: none;
}

.feature-card li {
    color: #6B7280;
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.feature-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #00E4C2;
    font-weight: bold;
}

/* Example Challenge */
.example-challenge {
    background: linear-gradient(135deg, #F8FFFE, #FFFFFF);
}

.challenge-showcase {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.challenge-name {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1C2329;
    font-family: 'Caveat', cursive;
}

.challenge-rules {
    margin-bottom: 30px;
}

.rule-item {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    padding: 16px;
    background: #F8FFFE;
    border-radius: 12px;
}

.rule-icon {
    font-size: 24px;
}

.rule-text strong {
    display: block;
    color: #1C2329;
    font-weight: 700;
}

.rule-text small {
    color: #6B7280;
    font-size: 14px;
}

.challenge-stats {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stat-card {
    background: linear-gradient(135deg, #00E4C2, #00ABA0);
    color: white;
    padding: 20px;
    border-radius: 16px;
    text-align: center;
}

.stat-card h4 {
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    display: block;
}

.leaderboard {
    grid-column: span 2;
    margin-top: 20px;
}

.leaderboard h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1C2329;
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: #F8FFFE;
    border-radius: 12px;
    margin-bottom: 12px;
}

.rank {
    font-size: 24px;
}

.name {
    flex: 1;
    font-weight: 600;
    color: #1C2329;
}

.progress {
    font-weight: 700;
    color: #00ABA0;
}

.status {
    font-size: 14px;
    padding: 4px 12px;
    border-radius: 20px;
    background: #E5F9F6;
    color: #00ABA0;
}

/* Device Compatibility */
.devices {
    background: #FFFFFF;
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.device-item {
    text-align: center;
    padding: 40px 20px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.device-item:hover {
    transform: translateY(-10px);
}

.device-icon {
    font-size: 64px;
    margin-bottom: 20px;
    display: block;
}

.device-item h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1C2329;
}

.device-item p {
    color: #6B7280;
    line-height: 1.6;
}

/* Pricing */
.pricing {
    background: linear-gradient(135deg, #F8FFFE, #FFFFFF);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.pricing-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.featured {
    border: 3px solid #00E4C2;
    transform: scale(1.05);
}

.pricing-card.featured::before {
    content: '🔥 Most Popular';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #00E4C2, #CCF500);
    color: #1C2329;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 14px;
}

.pricing-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1C2329;
}

.price {
    font-size: 48px;
    font-weight: 800;
    color: #00E4C2;
    margin-bottom: 20px;
}

.pricing-card p {
    color: #6B7280;
    margin-bottom: 30px;
    line-height: 1.6;
}

.pricing-card ul {
    list-style: none;
    text-align: left;
}

.pricing-card li {
    color: #6B7280;
    margin-bottom: 12px;
    position: relative;
    padding-left: 24px;
}

.pricing-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #00E4C2;
    font-weight: bold;
    font-size: 16px;
}

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

.payment-methods h4 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1C2329;
}

.payment-icons {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.payment-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.payment-icon {
    font-size: 32px;
}

.payment-method span:last-child {
    font-size: 14px;
    color: #6B7280;
    font-weight: 500;
}

/* Testimonials */
.testimonials {
    background: #FFFFFF;
}

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

.testimonial-card {
    background: white;
    padding: 40px 30px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

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

.testimonial-text {
    font-size: 18px;
    line-height: 1.6;
    color: #1C2329;
    margin-bottom: 24px;
    font-style: italic;
}

.testimonial-text::before {
    content: '"';
    font-size: 48px;
    color: #00E4C2;
    line-height: 1;
    float: left;
    margin-right: 8px;
    margin-top: -10px;
}

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

.author-avatar {
    font-size: 48px;
}

.author-name {
    font-weight: 700;
    color: #1C2329;
    display: block;
}

.author-location {
    color: #6B7280;
    font-size: 14px;
}

/* FAQ */
.faq {
    background: linear-gradient(135deg, #F8FFFE, #FFFFFF);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}

.faq-item {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.faq-question {
    padding: 30px;
    font-size: 20px;
    font-weight: 700;
    color: #1C2329;
    cursor: pointer;
    position: relative;
    background: white;
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: #F8FFFE;
}

.faq-question::after {
    content: '+';
    position: absolute;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: #00E4C2;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question::after {
    transform: translateY(-50%) rotate(45deg);
}

.faq-answer {
    padding: 0 30px 30px;
    color: #6B7280;
    line-height: 1.6;
}

/* Final CTA */
.final-cta {
    background: linear-gradient(135deg, #00E4C2, #00ABA0);
    color: white;
    text-align: center;
}

.final-cta h2 {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
}

.final-cta p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 24px;
}

.final-cta .btn-primary {
    background: white;
    color: #00ABA0;
}

.final-cta .btn-primary:hover {
    background: #F8FFFE;
}

.final-cta .btn-secondary {
    border-color: white;
    color: white;
}

.final-cta .btn-secondary:hover {
    background: white;
    color: #00ABA0;
}

.cta-note {
    font-size: 16px;
    opacity: 0.8;
}

/* Footer */
.footer {
    background: #1C2329;
    color: white;
    padding: 80px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin: 20px 0;
    color: #9CA3AF;
    line-height: 1.6;
}

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

.social-links a {
    font-size: 24px;
    text-decoration: none;
    transition: transform 0.3s ease;
}

.social-links a:hover {
    transform: scale(1.2);
}

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

.link-group h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
}

.link-group a {
    display: block;
    color: #9CA3AF;
    text-decoration: none;
    margin-bottom: 12px;
    transition: color 0.3s ease;
}

.link-group a:hover {
    color: #00E4C2;
}

.newsletter h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.newsletter p {
    color: #9CA3AF;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    gap: 12px;
}

.newsletter-form input {
    flex: 1;
    padding: 12px 16px;
    border: none;
    border-radius: 25px;
    font-size: 16px;
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 2px #00E4C2;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 20px;
    text-align: center;
    color: #9CA3AF;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .challenge-showcase {
        grid-template-columns: 1fr;
    }
    
    .leaderboard {
        grid-column: span 1;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    /* Navigation */
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav {
        padding: 10px 0;
    }
    
    .nav-content {
        padding: 10px 0;
    }
    
    /* Hero Section - Mobile Optimized */
    .hero {
        padding: 100px 0 80px;
        text-align: center;
        min-height: auto;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 32px;
        line-height: 1.2;
        margin-bottom: 20px;
    }
    
    .handwriting {
        font-size: 34px;
        display: inline-block;
        margin: 4px 0;
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 16px;
        margin-bottom: 30px;
        padding: 0 10px;
    }
    
    .hero-stats {
        justify-content: space-around;
        gap: 15px;
        margin-bottom: 30px;
        flex-wrap: wrap;
    }
    
    .stat {
        min-width: 80px;
    }
    
    .stat-number {
        font-size: 24px;
    }
    
    .stat-label {
        font-size: 12px;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 12px;
        margin-bottom: 20px;
    }
    
    .btn-large {
        width: 100%;
        max-width: 280px;
        padding: 14px 24px;
        font-size: 16px;
    }
    
    .hero-social-proof {
        font-size: 14px;
        padding: 0 20px;
    }
    
    /* Phone Mockup - Mobile Optimized */
    .hero-visual {
        margin-top: 20px;
    }
    
    .phone-mockup {
        width: 220px;
        height: 440px;
        margin: 0 auto;
        position: relative;
        z-index: 5;
    }
    
    /* Mobile phone mockup content adjustments */
    .app-preview {
        padding: 25px 15px 15px;
    }
    
    .challenge-card {
        padding: 16px;
    }
    
    .challenge-card h3 {
        font-size: 14px;
        margin-bottom: 15px;
    }
    
    .progress-ring {
        width: 80px;
        height: 80px;
        margin: 0 auto 15px;
    }
    
    .progress-ring::before {
        width: 55px;
        height: 55px;
    }
    
    .progress-text {
        font-size: 16px;
    }
    
    .challenge-stats {
        margin-bottom: 15px;
    }
    
    .stat-item {
        font-size: 10px;
    }
    
    .stat-item span {
        font-size: 11px;
        margin-bottom: 2px;
    }
    
    .pool-amount {
        padding: 8px;
        font-size: 12px;
    }
    
    .floating-emoji {
        font-size: 20px;
        opacity: 0.2;
    }
    
    /* Hide some floating emojis on mobile to reduce clutter */
    .floating-emoji:nth-child(3),
    .floating-emoji:nth-child(4) {
        display: none;
    }
    
    /* Sections */
    .section-title {
        font-size: 28px;
        line-height: 1.2;
        margin-bottom: 12px;
    }
    
    .section-subtitle {
        font-size: 16px;
        margin-bottom: 40px;
        padding: 0 10px;
    }
    
    /* Steps */
    .steps {
        flex-direction: column;
        gap: 30px;
    }
    
    .step {
        max-width: none;
        padding: 30px 20px;
    }
    
    .step-arrow {
        transform: rotate(90deg);
        font-size: 24px;
    }
    
    /* Features */
    .features-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
    
    /* Challenge Showcase */
    .challenge-showcase {
        grid-template-columns: 1fr;
        padding: 30px 20px;
        gap: 30px;
    }
    
    .leaderboard {
        grid-column: span 1;
        margin-top: 0;
    }
    
    /* Device Grid */
    .device-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .device-item {
        padding: 30px 15px;
    }
    
    /* Pricing */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-card.featured {
        transform: none;
        margin: 10px 0;
    }
    
    .payment-icons {
        gap: 15px;
        justify-content: center;
    }
    
    .payment-method {
        font-size: 12px;
    }
    
    .payment-icon {
        font-size: 24px;
    }
    
    /* FAQ */
    .faq-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .faq-question {
        font-size: 16px;
        padding: 20px;
    }
    
    .faq-answer {
        padding: 0 20px 20px;
        font-size: 14px;
    }
    
    /* Final CTA */
    .final-cta h2 {
        font-size: 28px;
        line-height: 1.2;
    }
    
    .final-cta p {
        font-size: 16px;
        padding: 0 20px;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
        gap: 12px;
    }
    
    /* Footer */
    .footer {
        padding: 60px 0 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .newsletter-form {
        flex-direction: column;
        gap: 12px;
    }
    
    .newsletter-form input {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    /* Hero - Extra Small Screens */
    .hero {
        padding: 90px 0 70px;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 26px;
        line-height: 1.1;
    }
    
    .handwriting {
        font-size: 28px;
        display: inline-block;
        margin: 2px 0;
        line-height: 1.0;
    }
    
    .hero-subtitle {
        font-size: 14px;
        line-height: 1.4;
        padding: 0 5px;
    }
    
    .hero-stats {
        gap: 10px;
        margin-bottom: 25px;
    }
    
    .stat {
        min-width: 70px;
    }
    
    .stat-number {
        font-size: 20px;
    }
    
    .stat-label {
        font-size: 11px;
    }
    
    .btn-large {
        padding: 12px 20px;
        font-size: 14px;
        max-width: 260px;
    }
    
    /* Sections */
    section {
        padding: 50px 0;
    }
    
    .section-title {
        font-size: 24px;
        line-height: 1.1;
    }
    
    .section-subtitle {
        font-size: 14px;
        padding: 0 5px;
    }
    
    /* Phone Mockup */
    .hero-visual {
        margin-top: 30px;
    }
    
    .phone-mockup {
        width: 200px;
        height: 400px;
        margin: 0 auto;
    }
    
    /* Extra small mobile phone mockup content */
    .app-preview {
        padding: 20px 12px 12px;
    }
    
    .challenge-card {
        padding: 14px;
    }
    
    .challenge-card h3 {
        font-size: 13px;
        margin-bottom: 12px;
    }
    
    .progress-ring {
        width: 70px;
        height: 70px;
        margin: 0 auto 12px;
    }
    
    .progress-ring::before {
        width: 50px;
        height: 50px;
    }
    
    .progress-text {
        font-size: 14px;
    }
    
    .challenge-stats {
        margin-bottom: 12px;
    }
    
    .stat-item {
        font-size: 9px;
    }
    
    .stat-item span {
        font-size: 10px;
        margin-bottom: 1px;
    }
    
    .pool-amount {
        padding: 6px;
        font-size: 11px;
    }
    
    .floating-emoji {
        font-size: 16px;
        opacity: 0.15;
    }
    
    /* Hide even more floating emojis on very small screens */
    .floating-emoji:nth-child(2),
    .floating-emoji:nth-child(3),
    .floating-emoji:nth-child(4),
    .floating-emoji:nth-child(5) {
        display: none;
    }
    
    /* Steps */
    .step {
        padding: 25px 15px;
    }
    
    .step-icon {
        font-size: 48px;
    }
    
    .step h3 {
        font-size: 20px;
    }
    
    /* Features */
    .feature-card {
        padding: 25px 15px;
    }
    
    .feature-icon {
        font-size: 40px;
    }
    
    .feature-card h3 {
        font-size: 20px;
    }
    
    /* Challenge Showcase */
    .challenge-showcase {
        padding: 25px 15px;
    }
    
    .challenge-name {
        font-size: 24px;
    }
    
    /* Device Grid */
    .device-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .device-item {
        padding: 25px 15px;
    }
    
    .device-icon {
        font-size: 48px;
    }
    
    /* Pricing */
    .pricing-card {
        padding: 30px 20px;
    }
    
    .price {
        font-size: 36px;
    }
    
    /* FAQ */
    .faq-question {
        font-size: 15px;
        padding: 18px;
    }
    
    .faq-answer {
        padding: 0 18px 18px;
        font-size: 13px;
    }
    
    /* Final CTA */
    .final-cta h2 {
        font-size: 24px;
        line-height: 1.1;
    }
    
    .final-cta p {
        font-size: 14px;
        padding: 0 10px;
    }
    
    /* Footer */
    .footer {
        padding: 50px 0 20px;
    }
    
    .footer-brand p {
        font-size: 14px;
    }
    
    .link-group h4 {
        font-size: 16px;
    }
    
    .link-group a {
        font-size: 14px;
    }
}