/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1a1a1a;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

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

/* Header and Navigation */
.header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.logo-tagline {
    font-size: 1.2rem;
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
}

.nav-links a:hover {
    color: #667eea;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: width 0.3s ease;
}

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

.nav-cta {
    display: flex;
    align-items: center;
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Buttons */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    position: relative;
    overflow: hidden;
    min-height: 44px; /* Ensure proper touch targets on mobile */
    touch-action: manipulation; /* Prevent double-tap zoom on mobile */
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

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

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.btn-pro {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(251, 191, 36, 0.4);
}

.btn-pro:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(251, 191, 36, 0.6);
}

.btn-free {
    background: white;
    color: #667eea;
    border: 2px solid #667eea;
}

.btn-free:hover {
    background: #667eea;
    color: white;
    transform: translateY(-2px);
}

.btn-appstore {
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    color: white;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-appstore:hover {
    background: linear-gradient(135deg, #1a1a1a 0%, #333333 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

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

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
    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 1000 1000"><defs><radialGradient id="a" cx="50%" cy="50%" r="50%"><stop offset="0%" style="stop-color:rgba(255,255,255,0.1)"/><stop offset="100%" style="stop-color:rgba(255,255,255,0)"/></radialGradient></defs><circle cx="200" cy="200" r="100" fill="url(%23a)"/><circle cx="800" cy="300" r="150" fill="url(%23a)"/><circle cx="400" cy="700" r="120" fill="url(%23a)"/></svg>');
    opacity: 0.3;
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    border-radius: 2px;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
}

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

.social-proof {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.proof-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.proof-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: #fbbf24;
    margin-bottom: 4px;
}

.proof-text {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Phone Mockup */
.phone-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.phone-frame {
    width: 300px;
    height: 600px;
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border-radius: 30px;
    padding: 12px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
    transform: rotate(-5deg);
    transition: transform 0.3s ease;
}

.phone-frame:hover {
    transform: rotate(0deg) scale(1.05);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    position: relative;
}

.app-demo {
    padding: 20px;
    height: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.demo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
}

.demo-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #1a1a1a;
}

.demo-back {
    color: #667eea;
    font-size: 0.9rem;
}

.demo-result {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: 20px;
    padding: 20px;
    text-align: center;
}

.emotion-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.emotion-badge.disappointed {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.score {
    font-size: 1.5rem;
    font-weight: 800;
    color: #667eea;
    margin-bottom: 10px;
}

.analysis-text {
    font-size: 0.9rem;
    color: #374151;
    line-height: 1.5;
}

.demo-message {
    background: #f9fafb;
    border-radius: 15px;
    padding: 15px;
}

.message-label {
    font-size: 0.8rem;
    color: #6b7280;
    margin-bottom: 8px;
    text-transform: uppercase;
    font-weight: 500;
}

.message-text {
    font-size: 0.9rem;
    color: #1f2937;
    font-style: italic;
}

.demo-insights {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 15px;
    padding: 15px;
    color: white;
}

.insight-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.insight-icon {
    font-size: 1.2rem;
}

.insight-text {
    font-size: 0.9rem;
    font-weight: 600;
}

.insight-result {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.4;
}

/* Sections */
.features, .how-it-works, .testimonials, .cta {
    padding: 80px 0;
    background: white;
    position: relative;
}

.features {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.how-it-works {
    background: white;
}

.testimonials {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
}

.cta {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.cta .section-title {
    color: white;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #6b7280;
    max-width: 600px;
    margin: 0 auto;
}

.cta .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    touch-action: manipulation;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.feature-card p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.feature-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.feature-examples {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.example-insight {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    padding: 8px 12px;
    border-radius: 10px;
    font-size: 0.9rem;
    color: #374151;
}

.tone-examples {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tone-tag {
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
}

.tone-tag.disappointed {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.tone-tag.sarcastic {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.tone-tag.happy {
    background: rgba(34, 197, 94, 0.1);
    color: #059669;
}

.upload-preview {
    margin-top: 1rem;
}

.upload-box {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border: 2px dashed #d1d5db;
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    color: #6b7280;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.upload-box:hover {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

/* How It Works */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.step-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    touch-action: manipulation;
}

.step-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 1.5rem;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.step-content p {
    color: #6b7280;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.step-visual {
    margin-top: 1rem;
}

.message-input {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: 15px;
    padding: 15px;
    color: #6b7280;
    font-size: 0.9rem;
    border: 2px solid #e5e7eb;
}

.analyzing-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.analysis-circle {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.result-preview {
    background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
    border-radius: 15px;
    padding: 15px;
    text-align: center;
}

.result-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.result-text {
    font-size: 0.9rem;
    color: #374151;
}



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

.testimonial-card {
    background: white;
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    touch-action: manipulation;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.testimonial-rating {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-card p {
    color: #374151;
    line-height: 1.6;
    margin-bottom: 1rem;
    font-style: italic;
}

.testimonial-author {
    color: #667eea;
    font-weight: 600;
    font-size: 0.9rem;
}

/* CTA Section */
.cta-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

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

/* Footer */
.footer {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    color: white;
    padding: 3rem 0 1rem;
}

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

.footer-section h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-section h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: #d1d5db;
}

.footer-section p {
    color: #9ca3af;
    margin-bottom: 1rem;
}

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

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

.footer-section ul li a {
    color: #9ca3af;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #667eea;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    color: #9ca3af;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #667eea;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero .container {
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .phone-frame {
        width: 280px;
        height: 560px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 1rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .nav-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 100px 0 60px;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-description {
        font-size: 1.1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-buttons {
        justify-content: center;
        gap: 0.8rem;
    }
    
    .phone-frame {
        width: 220px;
        height: 440px;
        margin: 0 auto;
    }
    
    .social-proof {
        justify-content: center;
        gap: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: 0.8rem;
    }
    
    .section-subtitle {
        font-size: 1.1rem;
    }
    
    .features-grid,
    .steps-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .feature-card,
    .step-card,
    .testimonial-card {
        padding: 1.5rem;
        margin: 0 auto;
        max-width: 400px;
    }
    
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-buttons {
        justify-content: center;
        align-items: center;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .app-demo {
        padding: 15px;
        gap: 15px;
    }
    
    .demo-result {
        padding: 15px;
    }
    
    .demo-message,
    .demo-insights {
        padding: 12px;
    }
    
    .emotion-badge {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .score {
        font-size: 1.2rem;
    }
    
    .analysis-text {
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .hero {
        padding: 80px 0 40px;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero-description {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-badge {
        padding: 6px 12px;
        font-size: 0.8rem;
        margin-bottom: 1rem;
    }
    
    .hero-buttons {
        justify-content: center;
        align-items: center;
    }
    
    .btn {
        padding: 12px 20px;
        font-size: 0.9rem;
        min-width: 200px;
    }
    
    .btn.large {
        padding: 14px 24px;
        font-size: 1rem;
        min-width: 220px;
    }
    
    .phone-frame {
        width: 180px;
        height: 360px;
        transform: rotate(0deg);
    }
    
    .phone-frame:hover {
        transform: rotate(0deg) scale(1.02);
    }
    
    .feature-card,
    .step-card,
    .testimonial-card {
        padding: 1.2rem;
        margin: 0 auto;
        max-width: 100%;
    }
    
    .feature-icon {
        font-size: 2rem;
    }
    
    .feature-card h3,
    .step-content h3 {
        font-size: 1.2rem;
    }
    
    .feature-card p,
    .step-content p {
        font-size: 0.9rem;
    }
    
    .social-proof {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
    }
    
    .proof-item {
        text-align: center;
    }
    
    .proof-number {
        font-size: 1.3rem;
    }
    
    .proof-text {
        font-size: 0.8rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-content p {
        font-size: 1rem;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 1.3rem;
    }
    
    .testimonial-card p {
        font-size: 0.9rem;
    }
    
    .testimonial-rating {
        font-size: 1rem;
    }
    
    .app-demo {
        padding: 10px;
        gap: 10px;
    }
    
    .demo-result {
        padding: 12px;
    }
    
    .demo-message,
    .demo-insights {
        padding: 10px;
    }
    
    .emotion-badge {
        padding: 4px 8px;
        font-size: 0.7rem;
    }
    
    .score {
        font-size: 1rem;
    }
    
    .analysis-text {
        font-size: 0.7rem;
    }
    
    .message-text {
        font-size: 0.8rem;
    }
    
    .insight-result {
        font-size: 0.8rem;
    }
}

@media (max-width: 360px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 0.8rem;
        min-width: 180px;
    }
    
    .btn.large {
        padding: 12px 20px;
        font-size: 0.9rem;
        min-width: 200px;
    }
    
    .phone-frame {
        width: 160px;
        height: 320px;
    }
    
    .feature-card,
    .step-card,
    .testimonial-card {
        padding: 1rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .hero-description {
        font-size: 0.9rem;
    }
}