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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

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

/* Header */
.header {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo h2 {
    font-size: 24px;
    color: #00B33C;
    margin: 0;
}

.logo .accent {
    color: #333;
}

.tagline {
    font-size: 12px;
    color: #666;
    margin-top: 2px;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav a:hover {
    color: #00B33C;
}

.btn-callback {
    background: #00B33C;
    color: #fff;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-callback:hover {
    background: #009933;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #00B33C 0%, #009933 100%);
    color: #fff;
    padding: 80px 0;
}

.hero-content {
    max-width: 800px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.95;
}

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

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
}

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

.feature-text strong {
    display: block;
    font-size: 24px;
    margin-bottom: 2px;
}

.feature-text span {
    font-size: 14px;
    opacity: 0.9;
}

.btn-primary {
    background: #fff;
    color: #00B33C;
    border: none;
    padding: 16px 32px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.btn-large {
    padding: 20px 40px;
    font-size: 18px;
}

.btn-full {
    width: 100%;
}

/* Section Title */
.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #333;
}

/* Advantages */
.advantages {
    padding: 80px 0;
    background: #f8f9fa;
}

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

.advantage-card {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.advantage-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.advantage-card p {
    color: #666;
    line-height: 1.6;
}

/* Services */
.services {
    padding: 80px 0;
}

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

.service-card {
    background: #fff;
    border: 2px solid #e0e0e0;
    padding: 30px;
    border-radius: 12px;
    position: relative;
    transition: border-color 0.3s;
}

.service-card:hover {
    border-color: #00B33C;
}

.service-card.featured {
    border-color: #00B33C;
    box-shadow: 0 10px 30px rgba(0,179,60,0.1);
}

.badge {
    position: absolute;
    top: -12px;
    right: 20px;
    background: #00B33C;
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.service-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

.service-card ul {
    list-style: none;
    margin-bottom: 25px;
}

.service-card li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: #666;
}

.service-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #00B33C;
    font-weight: bold;
}

.btn-secondary {
    background: transparent;
    color: #00B33C;
    border: 2px solid #00B33C;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: #00B33C;
    color: #fff;
}

/* Tariffs */
.tariffs {
    padding: 80px 0;
    background: #f8f9fa;
}

.tariffs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.tariff-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    position: relative;
    transition: transform 0.3s;
}

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

.tariff-card.popular {
    border: 3px solid #00B33C;
    transform: scale(1.05);
}

.popular-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: #00B33C;
    color: #fff;
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}

.tariff-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #333;
}

.price {
    margin-bottom: 10px;
}

.amount {
    font-size: 48px;
    font-weight: 700;
    color: #00B33C;
}

.currency {
    font-size: 24px;
    color: #666;
}

.period {
    color: #666;
    margin-bottom: 30px;
}

.tariff-card ul {
    list-style: none;
    margin-bottom: 30px;
    text-align: left;
}

.tariff-card li {
    padding: 10px 0;
    padding-left: 25px;
    position: relative;
    color: #666;
    border-bottom: 1px solid #f0f0f0;
}

.tariff-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #00B33C;
    font-weight: bold;
}

.btn-outline {
    background: transparent;
    color: #00B33C;
    border: 2px solid #00B33C;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-outline:hover {
    background: #00B33C;
    color: #fff;
}

/* CTA Section */
.cta {
    background: linear-gradient(135deg, #00B33C 0%, #009933 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

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

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

/* Footer */
.footer {
    background: #2c3e50;
    color: #fff;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-section p,
.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #00B33C;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background-color: #fff;
    margin: 5% auto;
    padding: 40px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    position: relative;
    animation: slideDown 0.3s;
}

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

.close {
    position: absolute;
    right: 20px;
    top: 20px;
    font-size: 32px;
    font-weight: bold;
    color: #999;
    cursor: pointer;
    transition: color 0.3s;
}

.close:hover {
    color: #333;
}

.modal-content h2 {
    margin-bottom: 10px;
    color: #333;
}

.modal-subtitle {
    color: #666;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 14px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #00B33C;
}

.form-note {
    text-align: center;
    font-size: 12px;
    color: #999;
    margin-top: 15px;
}

.form-note a {
    color: #00B33C;
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        display: none;
    }
    
    .hero h1 {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .tariff-card.popular {
        transform: scale(1);
    }
}