:root {
    --primary-color: #2563eb;
    --secondary-color: #1e40af;
    --accent-color: #f59e0b;
    --success-color: #10b981;
    --text-dark: #1f2937;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    padding: 80px 0;
}

.pricing-card {
    border: none;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

.pricing-card.featured {
    border: 3px solid var(--accent-color);
    position: relative;
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 8px 25px;
    border-radius: 25px;
    font-weight: bold;
    font-size: 14px;
}

.price-original {
    text-decoration: line-through;
    color: #6b7280;
    font-size: 1rem;
}

.price-discounted {
    color: var(--success-color);
    font-size: 2.5rem;
    font-weight: bold;
}

.btn-subscribe {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    padding: 15px 30px;
    font-weight: bold;
    border-radius: 50px;
    transition: all 0.3s ease;
}

.btn-subscribe:hover {
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.3);
}

.benefits-section {
    background: #f8fafc;
    padding: 80px 0;
}

.benefit-card {
    background: white;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    height: 100%;
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 2rem;
}

.promo-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    color: white;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.promo-section::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 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="20" cy="80" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="30" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.promo-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

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

.discount-badge {
    background: linear-gradient(45deg, #ff6b6b, #feca57);
    color: white;
    font-size: 3rem;
    font-weight: bold;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.step-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.step-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(45deg, #4ecdc4, #44a08d);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    margin: 0 auto 15px;
    box-shadow: 0 5px 15px rgba(78, 205, 196, 0.3);
}

.telegram-btn-enhanced {
    background: linear-gradient(45deg, #0088cc, #00a8ff);
    border: none;
    padding: 20px 40px;
    border-radius: 50px;
    font-weight: bold;
    color: white;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
    font-size: 1.1rem;
    box-shadow: 0 10px 30px rgba(0, 136, 204, 0.3);
    position: relative;
    overflow: hidden;
}

.telegram-btn-enhanced::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.telegram-btn-enhanced:hover::before {
    left: 100%;
}

.telegram-btn-enhanced:hover {
    background: linear-gradient(45deg, #006699, #0088cc);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 136, 204, 0.4);
    color: white;
}

.floating-icons {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.floating-icon {
    position: absolute;
    color: rgba(255, 255, 255, 0.1);
    font-size: 2rem;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

.telegram-btn {
    background: #0088cc;
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: bold;
    color: white;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.telegram-btn:hover {
    background: #006699;
    transform: translateY(-2px);
    color: white;
}

.savings-badge {
    background: var(--success-color);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    display: inline-block;
    margin-top: 10px;
}