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

:root {
    --primary-color: #007AFF;
    --secondary-color: #5856D6;
    --accent-color: #FF3B30;
    --success-color: #34C759;
    --bg-color: #FFFFFF;
    --light-bg: #F5F5F7;
    --dark-text: #1D1D1F;
    --gray-text: #6E6E73;
    --border-color: #E5E5E7;
    --gradient: linear-gradient(135deg, #007AFF 0%, #5856D6 100%);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.12);
}

body {
    font-family: -google-system, BlinkPCSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-color);
    color: var(--dark-text);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Animated Background Pattern */
.bg-pattern {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    opacity: 0.03;
    background-image: 
        radial-gradient(circle at 20% 80%, var(--primary-color) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--secondary-color) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, var(--accent-color) 0%, transparent 50%);
    animation: floatPattern 20s ease-in-out infinite;
}

@keyframes floatPattern {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    33% { transform: translate(-20px, -20px) rotate(1deg); }
    66% { transform: translate(20px, -10px) rotate(-1deg); }
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    position: relative;
    background: linear-gradient(180deg, var(--bg-color) 0%, var(--light-bg) 100%);
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content, .hero-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
}
.hero-image {
    width: 100%;
    display: flex;
    justify-content: center;
}
.app-screenshot {
    max-width: 500px;
    width: 100%;
    height: auto;
    margin: 0 auto;
}

.hero-text {
    animation: fadeInLeft 1s ease-out;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.subtitle {
    font-size: clamp(1.2rem, 2vw, 1.5rem);
    color: var(--gray-text);
    margin-bottom: 2rem;
    font-weight: 400;
}

.platform-badges {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.platform-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--light-bg);
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--gray-text);
    border: 1px solid var(--border-color);
}

.platform-badge .icon {
    font-size: 1.2rem;
}

.hero-image {
    animation: fadeInRight 1s ease-out;
    position: relative;
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.app-screenshot {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--border-color);
}

.app-screenshot:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-hover);
}

/* Features */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.feature {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--dark-text);
}

.feature p {
    color: var(--gray-text);
}

/* Demo Video Section */
.demo-section {
    padding: 5rem 2rem;
    background: var(--bg-color);
    text-align: center;
}

.demo-container {
    max-width: 1000px;
    margin: 0 auto;
}

.demo-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.demo-section p {
    font-size: 1.3rem;
    color: var(--gray-text);
    margin-bottom: 3rem;
}

.video-wrapper {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    border: 1px solid var(--border-color);
    background: var(--light-bg);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* Download Button */
.download-btn {
    display: inline-block;
    margin-top: 2rem;
    transition: transform 0.3s ease;
}

.download-btn:hover {
    transform: scale(1.05);
}

/* Google Play Badge */
.app-store-badge {
    background: #000;
    color: #fff;
    border-radius: 8px;
    padding: 12px 24px;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 1px solid #000;
}

.app-store-badge:hover {
    background: #111;
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

.google-logo {
    width: 30px;
    height: 30px;
    margin-right: 12px;
    fill: white;
}

/* Benefits Section */
.benefits {
    padding: 5rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--light-bg);
}

.section-container {
    background: var(--light-bg);
    margin: 5rem 0;
    padding: 5rem 0;
}

.benefits h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    text-align: center;
    margin-bottom: 3rem;
    color: var(--dark-text);
}

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

.benefit-card {
    background: var(--bg-color);
    padding: 2.5rem;
    border-radius: 20px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
}

.benefit-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.benefit-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
}

.benefit-card p {
    color: var(--gray-text);
    line-height: 1.7;
}

/* CTA Section */
.cta {
    text-align: center;
    padding: 5rem 2rem;
    background: var(--bg-color);
}

.cta h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta p {
    font-size: 1.3rem;
    color: var(--gray-text);
    margin-bottom: 2rem;
}

/* Footer */
footer {
    text-align: center;
    padding: 3rem 2rem;
    border-top: 1px solid var(--border-color);
    background: var(--light-bg);
}

footer p {
    color: var(--gray-text);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .platform-badges {
        justify-content: center;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    .demo-section {
        padding: 3rem 1rem;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Loading Animation */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* Pricing Section Styles */
.pricing {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 80px 20px;
    color: white;
}

.pricing-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.pricing h2 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.pricing > .pricing-container > p {
    font-size: 1.2rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    border-radius: 20px;
    padding: 2rem;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

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

.pricing-card.popular {
    border: 3px solid #667eea;
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #667eea;
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
}

.pricing-header h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: #333;
}

.price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.currency {
    font-size: 1.2rem;
    font-weight: 600;
    color: #667eea;
}

.amount {
    font-size: 3rem;
    font-weight: 700;
    color: #333;
    margin: 0 5px;
}

.period {
    font-size: 1rem;
    color: #666;
}

.price-note {
    font-size: 0.9rem;
    color: #667eea;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.pricing-features {
    text-align: left;
    margin: 2rem 0;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
    font-size: 1rem;
}

.check {
    color: #27ae60;
    font-weight: bold;
    margin-right: 10px;
    font-size: 1.2rem;
}

.pricing-button {
    display: block;
    width: 100%;
    padding: 15px 30px;
    border-radius: 10px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-align: center;
}

.free-button {
    background: #ecf0f1;
    color: #2c3e50;
    border: 2px solid #bdc3c7;
}

.free-button:hover {
    background: #d5dbdb;
    border-color: #95a5a6;
}

.pro-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.pro-button:hover {
    background: linear-gradient(135deg, #5a6fd8 0%, #6a4190 100%);
    transform: translateY(-2px);
}

.pricing-footer {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 1.5rem;
    margin-top: 2rem;
}

.pricing-footer p {
    margin: 0;
    font-size: 1rem;
}

/* Feature badge styles */
.feature-badge {
    display: inline-block;
    background: #e74c3c;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 8px;
}

.faq-section {
    background: var(--light-bg);
    padding: 80px 20px;
    text-align: center;
}

.faq-section h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 3rem;
    color: var(--dark-text);
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.faq-grid {
    display: grid;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    grid-template-columns: 1fr;
}

.faq-card {
    background: var(--bg-color);
    border-radius: 16px;
    padding: 2rem 2.5rem;
    box-shadow: var(--shadow);
    text-align: left;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    border: 1px solid var(--border-color);
}

.faq-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

.faq-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
    color: var(--dark-text);
}

.faq-card p {
    color: var(--gray-text);
    font-size: 1.05rem;
    line-height: 1.6;
}

.features-card {
  display: flex;
  gap: 2rem;
  justify-content: center;
  flex-wrap: wrap;
  padding: 2rem;
}

.feature-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 6px 20px rgba(0,0,0,0.06);
  width: 100%;
  max-width: 480px;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.feature-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-card li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.2rem;
}

.feature-card li span {
  font-size: 1.2rem;
  margin-right: 0.8rem;
  line-height: 1.6;
}

.feature-card li div {
  font-size: 0.95rem;
  line-height: 1.5;
}

.feature-card li strong {
  display: inline-block;
  margin-bottom: 0.2rem;
}

@media (max-width: 768px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .pricing-card.popular {
        transform: none;
    }
    
    .pricing h2 {
        font-size: 2.5rem;
    }
}

/* Testimonials Section */
.testimonials {
    padding: 5rem 2rem;
    background: linear-gradient(180deg, var(--light-bg) 0%, var(--bg-color) 100%);
}

.testimonials-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.testimonials h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.testimonials > .testimonials-container > p {
    font-size: 1.2rem;
    color: var(--gray-text);
    margin-bottom: 3rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--bg-color);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 20px;
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.1;
    font-family: Georgia, serif;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.stars {
    color: #FFD700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark-text);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.testimonial-author strong {
    color: var(--dark-text);
    font-size: 1.1rem;
}

.testimonial-author span {
    color: var(--gray-text);
    font-size: 0.9rem;
}

/* Responsive adjustments for testimonials */
@media (max-width: 768px) {
    .testimonials {
        padding: 3rem 1rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .testimonials h2 {
        font-size: 2rem;
    }
}