:root {
        --primary: #c41e3a;
        --gold: #d4af37;
        --dark: #0d0d0d;
        --card-bg: #1a1a1a;
    }

    body {
        margin: 0;
        padding: 0;
        font-family: 'Roboto Slab', serif;
        background-color: #0d0d0d; 
        background-image: url("korruptivity-lines-curves.png");
        background-attachment: fixed;
        background-size: cover;
        background-position: center;
        background-blend-mode: overlay; 
        color: #e0e0e0;
        line-height: 1.6;
    }

    h1, h2, h3 {
        font-family: 'Oswald', sans-serif;
        text-transform: uppercase;
        letter-spacing: 2px;
        color: #ffffff;
    }

    a {
        font-family: 'Oswald', sans-serif;
        text-transform: uppercase;
        text-decoration: none;
        font-weight: bold;
        letter-spacing: 2px;
        color: #f0f0ff;
    }

    nav {
        background: rgba(0,0,0,0.95);
        padding: 0.5rem 5%;
        position: fixed;
        width: 100%;
        z-index: 1000;
        display: flex;
        justify-content: space-between;
        align-items: center;
        box-sizing: border-box;
        border-bottom: 2px solid #d4af37;
        backdrop-filter: blur(10px);
    }

    .logo img {
        height: 50px;
        width: auto;
        display: block;
    }

    .hero {
        height: 100vh;
        min-height: fit-content;
        background: linear-gradient(rgba(0,0,0,0.6), rgba(0,0,0,0.8)), 
                    url("korruptivity-card-back.png");
        background-size: cover;
        background-position: center;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        text-align: center;
        padding: 0 20px;
    }

    .hero h1 {
        font-size: clamp(2.5rem, 8vw, 4rem);
        margin-bottom: 0.5rem;
        text-shadow: 3px 3px 10px rgba(0,0,0,0.9);
    }

    .hero p {
        font-size: 1.5rem;
        max-width: 800px;
        color: #d4af37;
        margin-bottom: 2rem;
    }

    .btn {
        padding: 1rem 2.5rem;
        background-color: #c41e3a !important;
        color: #ffffff !important;
        text-decoration: none;
        font-weight: bold;
        border-radius: 3px;
        transition: 0.3s;
        border: none;
        cursor: pointer;
        display: inline-block;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .btn:hover {
        background-color: #e62243 !important;
        box-shadow: 0 0 20px rgba(196, 30, 58, 0.5);
        transform: scale(1.05);
    }

    .section {
        padding: 100px 10%;
        max-width: 1100px;
        margin: 0 auto;
    }

    .grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 60px;
        align-items: center;
    }

    .promo-box {
        background: linear-gradient(rgba(26, 26, 26, 0.85), rgba(26, 26, 26, 0.85)), 
                    url("korruptivity-card-back.png");
        background-size: cover;
        border: 2px solid #d4af37;
        padding: 50px;
        border-radius: 42px;
        text-align: center;
        position: relative;
        box-shadow: 0 10px 30px rgba(0,0,0,0.8);
    }

    .badge {
        background: #d4af37;
        color: black;
        padding: 5px 15px;
        font-weight: bold;
        border-radius: 20px;
        display: inline-block;
        margin-bottom: 10px;
    }

    .price {
        font-size: 3.5rem;
        color: #d4af37 !important;
        font-weight: bold;
        margin: 1.5rem 0;
        font-family: 'Oswald', sans-serif;
    }

    .price span {
        text-decoration: line-through;
        font-size: 1.2rem;
        color: #777;
        display: block;
        margin-bottom: -10px;
    }

    .feature-img {
        max-width: 100%;
        border-radius: 30px;
        box-shadow: 0 5px 15px rgba(0,0,0,0.5);
    }

    footer {
        text-align: center;
        padding: 60px;
        background: #050505;
        border-top: 1px solid #222;
    }

    @media (max-width: 768px) {
        .grid { grid-template-columns: 1fr; text-align: center; }
        .hero {
                min-height: fit-content;
                padding-top: 80px;
                padding-bottom: 40px;
        }
   }