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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: #f0f0f0;
            color: #000000;
            line-height: 1.6;
        }

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

        /* Header */
        .header {
            background: #ffffff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
        }

        .nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: #000000;
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-links a {
            color: #666666;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }

        .nav-links a:hover {
            color: #000000;
        }

        /* Hero */
        .hero {
            margin-top: 80px;
            padding: 6rem 0;
            background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
            text-align: center;
        }

        .hero h1 {
            font-size: 3.5rem;
            font-weight: 300;
            margin-bottom: 1rem;
            color: #000000;
        }

        .hero p {
            font-size: 1.2rem;
            color: #666666;
            margin-bottom: 2rem;
        }

        /* Cards Section */
        .ranks-section {
            padding: 6rem 0;
            background: #ffffff;
        }

        .section-title {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 300;
            margin-bottom: 4rem;
            color: #000000;
        }

        .cards-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 3rem;
            max-width: 1200px;
            margin: 0 auto;
        }

        .rank-card {
            background: #ffffff;
            border-radius: 20px;
            padding: 3rem 2rem;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .rank-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #000000, #333333);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .rank-card:hover::before {
            transform: scaleX(1);
        }

        .rank-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0,0,0,0.15);
        }

        .rank-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #000000, #333333);
            border-radius: 50%;
            margin: 0 auto 2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: #ffffff;
        }

        .rank-name {
            font-size: 1.8rem;
            font-weight: 600;
            color: #000000;
            margin-bottom: 1rem;
        }

        .rank-description {
            color: #666666;
            margin-bottom: 2rem;
            font-size: 1rem;
            line-height: 1.5;
        }

        .features-list {
            list-style: none;
            margin-bottom: 2rem;
        }

        .features-list li {
            padding: 0.5rem 0;
            color: #333333;
            position: relative;
            padding-left: 1.5rem;
        }

        .features-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: #000000;
            font-weight: bold;
        }

        .price {
            font-size: 3rem;
            font-weight: 300;
            color: #000000;
            margin-bottom: 2rem;
        }

        .price-currency {
            font-size: 1.2rem;
            color: #666666;
        }

        .buy-button {
            background: #000000;
            color: #ffffff;
            border: none;
            padding: 1rem 3rem;
            border-radius: 50px;
            font-size: 1.1rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
            max-width: 200px;
        }

        .buy-button:hover {
            background: #333333;
            transform: scale(1.05);
        }

        /* Popular badge */
        .popular {
            position: relative;
        }

        .popular::after {
            content: 'POPULARNE';
            position: absolute;
            top: 20px;
            right: 20px;
            background: #000000;
            color: #ffffff;
            padding: 0.3rem 0.8rem;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 600;
        }

        /* Server Info */
        .server-section {
            padding: 6rem 0;
            background: #f8f8f8;
            text-align: center;
        }

        .server-card {
            background: #ffffff;
            border-radius: 15px;
            padding: 3rem;
            max-width: 600px;
            margin: 0 auto;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
        }

        .server-ip {
            font-size: 1.5rem;
            font-weight: 600;
            color: #000000;
            background: #f0f0f0;
            padding: 1rem 2rem;
            border-radius: 10px;
            margin: 2rem 0;
            font-family: 'Courier New', monospace;
        }

        .server-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .stat {
            text-align: center;
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 600;
            color: #000000;
        }

        .stat-label {
            color: #666666;
            font-size: 0.9rem;
        }

        /* Footer */
        .footer {
            background: #000000;
            color: #ffffff;
            padding: 3rem 0;
            text-align: center;
        }

        /* Mobile */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .cards-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            
            .nav-links {
                gap: 1rem;
            }
            
            .rank-card {
                padding: 2rem 1.5rem;
            }
        }

        /* Smooth scroll */
        html {
            scroll-behavior: smooth;
        }
.payment-section {
    padding-top: 80px; 
    min-height: 100vh;
    background-color: #f8f8f8;
    display: flex;
    align-items: center;
    justify-content: center;
}

.payment-card {
    background: #ffffff;
    border-radius: 15px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08);
    max-width: 500px;
    margin: 0 auto;
    text-align: center;
}

.payment-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    text-align: left;
}

.form-group {
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ccc;
    border-radius: 10px;
    font-size: 1rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #000000;
    box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.payment-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.payment-option {
    background: #f9f9f9;
    border: 2px solid #ddd;
    border-radius: 10px;
    padding: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.payment-option:hover {
    border-color: #000000;
}

.payment-option.selected {
    border-color: #000000;
    background-color: #e6e6e6;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.payment-option img {
    max-width: 100%;
    height: 40px;
    object-fit: contain;
}

.submit-button {
    background: #000000;
    color: #ffffff;
    border: none;
    padding: 1rem 3rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    margin-top: 1rem;
}

.submit-button:hover {
    background: #333333;
    transform: scale(1.05);
}

.back-link {
    display: block;
    margin-top: 1.5rem;
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: #000000;
}

/* --- Responsywność (Mobile) --- */

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .nav-links {
        gap: 1rem;
    }
    
    .rank-card {
        padding: 2rem 1.5rem;
    }

    .payment-options {
        grid-template-columns: 1fr;
    }
}