* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

:root {
    --primary-color: #0088FF;
    --primary-light: #74b9ff;
    --primary-white: #ffffff;
    --secondary-color: #00cec9;
    --text-color: #2d3436;
    --text-light: #636e72;
    --background-light: #f5f7fa;
    --background-gradient: linear-gradient(135deg, #74b9ff 0%, #0088FF 100%);
    --shadow-sm: 0 4px 6px rgba(0,0,0,0.05);
    --shadow-md: 0 6px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 10px 20px rgba(0,0,0,0.1);
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s ease;
}

body {
    background-color: var(--background-light);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--border-radius-md);
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    outline: none;
    border: 0;
}

.primary-btn {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.primary-btn:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.secondary-btn {
    background: var(--secondary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.secondary-btn:hover {
    opacity: 0.9;
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.outline-btn {
    background: var(--primary-white);
    color: var(--primary-color);
}

.outline-btn:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

/* Header */
.site-header {
    background-color: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 15px 0;
}

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

.logo-container {
    display: flex;
    align-items: center;
}

.logo {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

.main-nav a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.main-nav a:hover, .main-nav a.active {
    color: var(--primary-color);
}

.main-nav a.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

/* Hero Section */
.hero {
    color: white;
    padding: 80px 0 120px;
    position: relative;
    overflow: hidden;
}

.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.highlight-text {
    color: var(--secondary-color);
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

.hero-image img {
    max-width: 300px;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.2));
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

.shape-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 80px;
    background: var(--background-light);
    clip-path: ellipse(50% 60% at 50% 100%);
}

/* Features Overview */
.features-overview {
    padding: 60px 0;
    margin-top: -40px;
}

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

.feature-card {
    background: white;
    border-radius: var(--border-radius-md);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.feature-icon img {
    width: 40px;
    height: 40px;
}

.feature-icon.advanced {
    background: rgba(52, 152, 219, 0.1);
}

.feature-icon.secure {
    background: rgba(0, 206, 201, 0.1);
}

.feature-icon.android {
    background: rgba(46, 213, 115, 0.1);
}

.feature-icon.ios {
    background: rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

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

/* App Features Section */
.app-features {
    padding: 80px 0;
    background-color: white;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--text-light);
}

.features-showcase {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.phone-showcase {
    flex: 1;
    display: flex;
    justify-content: center;
}

.showcase-img {
    max-width: 300px;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.15));
}

.features-list {
    flex: 1;
    max-width: 500px;
}

.feature-item {
    display: flex;
    margin-bottom: 40px;
    align-items: flex-start;
}

.feature-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-right: 20px;
    opacity: 0.8;
}

.feature-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

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

/* Benefits Section */
.benefits {
    padding: 80px 0;
    background-color: var(--background-light);
}

.benefits-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.benefits-content {
    flex: 1;
    max-width: 500px;
}

.benefits-header {
    margin-bottom: 40px;
}

.benefits-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--text-color);
}

.benefits-header p {
    font-size: 1.1rem;
    color: var(--text-light);
}

.benefits-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.benefit-item {
    display: flex;
    align-items: center;
}

.check-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background-color: var(--primary-color);
    margin-right: 15px;
    position: relative;
}

.check-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
    width: 6px;
    height: 10px;
    border-bottom: 2px solid white;
    border-right: 2px solid white;
}

.benefit-item p {
    font-weight: 500;
}

.benefits-image {
    flex: 1;
    position: relative;
}

.phone-container {
    display: flex;
    justify-content: center;
}

.phone-container img {
    max-width: 250px;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.15));
}

.benefits-bubble {
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    background: white;
    border-radius: var(--border-radius-lg);
    padding: 25px;
    max-width: 300px;
    box-shadow: var(--shadow-lg);
}

.benefits-bubble h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.benefits-bubble p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.benefits-bubble::before {
    content: '';
    position: absolute;
    left: -15px;
    top: 50%;
    transform: translateY(-50%);
    border-width: 15px 15px 15px 0;
    border-style: solid;
    border-color: transparent white transparent transparent;
}

/* Pricing Section */
.pricing {
    padding: 80px 0;
    background-color: white;
}

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

.pricing-card {
    background: white;
    border-radius: var(--border-radius-md);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.popular {
    background: var(--background-gradient);
    color: white;
    transform: scale(1.05);
    z-index: 1;
}

.pricing-header {
    margin-bottom: 30px;
}

.pricing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
}

.currency {
    font-size: 1.5rem;
    vertical-align: super;
}

.period {
    font-size: 1rem;
    font-weight: 400;
    opacity: 0.8;
}

.pricing-features {
    list-style: none;
    margin-bottom: 30px;
}

.pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.pricing-card.popular .pricing-features li {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

/* Testimonials Section */
.testimonials {
    padding: 80px 0;
    background-color: var(--background-light);
}

.testimonials-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.testimonial-text {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 30px;
    position: relative;
    padding: 0 30px;
}

.testimonial-text::before,
.testimonial-text::after {
    content: '"';
    font-size: 4rem;
    color: var(--primary-color);
    opacity: 0.3;
    position: absolute;
}

.testimonial-text::before {
    top: -20px;
    left: 0;
}

.testimonial-text::after {
    bottom: -60px;
    right: 0;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.author-avatars {
    display: flex;
    margin-bottom: 15px;
}

.author-avatars img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: var(--shadow-sm);
    margin: 0 -8px;
}

.author-info {
    font-weight: 600;
    color: var(--text-color);
}

/* News Section */
.news {
    padding: 80px 0;
    background-color: white;
}

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

.news-card {
    background: white;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-content {
    padding: 25px;
}

.news-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--text-color);
}

.news-content p {
    color: var(--text-light);
    margin-bottom: 15px;
}

.read-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.read-more::after {
    content: '→';
    margin-left: 5px;
    transition: var(--transition);
}

.read-more:hover::after {
    margin-left: 10px;
}

/* Download Section */
.download {
    padding: 80px 0;
    background: url('cta-bg.svg') no-repeat center center;
    background-size: cover;
    color: white;
}

.download-container {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.download h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.download p {
    font-size: 1.1rem;
    margin-bottom: 40px;
    opacity: 0.9;
}

.download-options {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

.qr-container {
    margin-bottom: 20px;
}

#qrcode {
    width: 150px;
    height: 150px;
    margin: 0 auto 15px;
    padding: 10px;
    background: white;
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-md);
}

.qr-container p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.store-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.store-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: var(--border-radius-md);
    text-decoration: none;
    color: white;
    font-weight: 600;
    transition: var(--transition);
}

.store-button:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.store-button img {
    width: 24px;
    height: 24px;
}

.android {
    background: #3DDC84;
}

.ios {
    background: #000000;
}

.highlight {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255,255,255,0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255,255,255,0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255,255,255,0);
    }
}

/* Footer */
.site-footer {
    padding: 80px 0 30px;
    background-color: #2d3436;
    color: white;
}

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

.footer-about {
    max-width: 300px;
}

.footer-logo {
    width: 40px;
    height: 40px;
    margin-bottom: 15px;
}

.footer-about h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.footer-about p {
    opacity: 0.8;
    font-size: 0.9rem;
}

.footer-links h3,
.footer-services h3,
.footer-contact h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
}

.footer-links h3::after,
.footer-services h3::after,
.footer-contact h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

.footer-links li,
.footer-services li {
    margin-bottom: 10px;
}

.footer-links a,
.footer-services a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover,
.footer-services a:hover {
    color: white;
    padding-left: 5px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: none;
    border-radius: var(--border-radius-sm);
    background-color: rgba(255,255,255,0.1);
    color: white;
}

.contact-form textarea {
    height: 100px;
    resize: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: rgba(255,255,255,0.6);
}

.form-status {
    margin-top: 15px;
    padding: 10px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    text-align: center;
    transition: var(--transition);
}

.form-status.success {
    background-color: rgba(46, 213, 115, 0.2);
    color: #2ed573;
    border: 1px solid rgba(46, 213, 115, 0.3);
}

.form-status.error {
    background-color: rgba(255, 71, 87, 0.2);
    color: #ff4757;
    border: 1px solid rgba(255, 71, 87, 0.3);
}

.form-status.info {
    background-color: rgba(54, 162, 235, 0.2);
    color: #36a2eb;
    border: 1px solid rgba(54, 162, 235, 0.3);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social img {
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-social a:hover img {
    opacity: 1;
    transform: translateY(-3px);
}

/* Responsive */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .features-showcase,
    .benefits-container {
        flex-direction: column;
    }
    
    .benefits-bubble {
        position: static;
        transform: none;
        margin-top: 30px;
        max-width: 100%;
    }
    
    .benefits-bubble::before {
        display: none;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 10px 0;
    }
    
    .main-nav {
        display: none;
    }
    
    .hero-container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .section-header h2,
    .benefits-header h2,
    .download h2 {
        font-size: 2rem;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .testimonial-text {
        font-size: 1.2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    .benefits-list {
        grid-template-columns: 1fr;
    }
    
    .store-buttons {
        flex-direction: column;
    }
}