/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* Variables */
:root {
    --color-primary: #4f46e5;
    --color-primary-dark: #4338ca;
    --color-secondary: #06b6d4;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-bg: #ffffff;
    --color-bg-gray: #f9fafb;
    --color-bg-dark: #111827;
    --color-border: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --radius: 8px;
    --radius-lg: 12px;
    --max-width: 1200px;
}

/* Base */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--color-text);
    line-height: 1.6;
    background: var(--color-bg);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    padding: 20px 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
}

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

.logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-text);
}

.logo .accent {
    color: var(--color-primary);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius);
    transition: all 0.2s;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
}

.btn-secondary {
    background: var(--color-bg-gray);
    color: var(--color-text);
}

.btn-secondary:hover {
    background: var(--color-border);
}

.btn-outline {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn-telegram {
    background: #0088cc;
    color: white;
}

.btn-telegram:hover {
    background: #0077b3;
}

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

.btn-full {
    width: 100%;
}

/* Hero */
.hero {
    padding: 80px 0 60px;
    text-align: center;
}

.badge {
    display: inline-block;
    padding: 8px 16px;
    background: #fef3c7;
    color: #92400e;
    font-size: 14px;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
    color: var(--color-text);
}

.hero-text {
    font-size: 20px;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 48px;
}

.hero-features {
    display: flex;
    gap: 32px;
    justify-content: center;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 500;
}

.feature-icon {
    font-size: 20px;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-gray {
    background: var(--color-bg-gray);
}

.section-dark {
    background: var(--color-bg-dark);
    color: white;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 40px;
    font-weight: 700;
    margin-bottom: 16px;
}

.section-header p {
    font-size: 20px;
    color: var(--color-text-light);
}

.section-dark .section-header p {
    color: rgba(255, 255, 255, 0.7);
}

/* Steps */
.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.step {
    text-align: center;
    padding: 32px;
}

.step-number {
    font-size: 48px;
    font-weight: 800;
    color: var(--color-primary);
    opacity: 0.3;
    margin-bottom: 16px;
}

.step h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
}

.step p {
    color: var(--color-text-light);
    font-size: 16px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.feature-card {
    background: var(--color-bg);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    text-align: center;
    transition: box-shadow 0.2s;
}

.feature-card:hover {
    box-shadow: var(--shadow-lg);
}

.feature-icon-big {
    font-size: 40px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 16px;
}

/* Pricing */
.pricing-card {
    max-width: 500px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 48px;
    text-align: center;
}

.pricing-header {
    margin-bottom: 32px;
}

.pricing-header h2 {
    font-size: 32px;
    margin-bottom: 16px;
}

.pricing-price {
    margin-bottom: 8px;
}

.price-old {
    font-size: 24px;
    color: rgba(255, 255, 255, 0.5);
    text-decoration: line-through;
    margin-right: 12px;
}

.price-current {
    font-size: 56px;
    font-weight: 800;
    color: #10b981;
}

.pricing-note {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.7);
}

.pricing-features {
    text-align: left;
    margin-bottom: 32px;
}

.pricing-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-feature .check {
    color: #10b981;
    font-weight: 700;
}

.pricing-extra {
    background: rgba(255, 255, 255, 0.05);
    padding: 16px;
    border-radius: var(--radius);
    margin-bottom: 32px;
}

.pricing-extra p {
    margin: 0;
}

/* FAQ */
.faq {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-bg);
    padding: 24px 32px;
    border-radius: var(--radius-lg);
    margin-bottom: 16px;
    border: 1px solid var(--color-border);
}

.faq-item h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}

.faq-item p {
    color: var(--color-text-light);
}

/* Order Form */
.order-card {
    max-width: 600px;
    margin: 0 auto;
    background: var(--color-bg-gray);
    padding: 48px;
    border-radius: var(--radius-lg);
}

.order-card h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 8px;
}

.order-card > p {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: 32px;
}

.order-form {
    margin-bottom: 32px;
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    transition: border-color 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.order-alt {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid var(--color-border);
}

.order-alt p {
    color: var(--color-text-light);
    margin-bottom: 16px;
}

/* Footer */
.footer {
    background: var(--color-bg-dark);
    color: white;
    padding: 60px 0 24px;
}

.footer-content {
    text-align: center;
    margin-bottom: 40px;
}

.footer-logo {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo .accent {
    color: var(--color-primary);
}

.footer-text {
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 24px;
}

.footer-links {
    display: flex;
    gap: 24px;
    justify-content: center;
}

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

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 16px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .pricing-card {
        padding: 32px 24px;
    }
    
    .order-card {
        padding: 32px 24px;
    }
    
    .price-current {
        font-size: 40px;
    }
}