:root {
    --bg-color: #0047AB;
    --card-bg: #FFFFFF;
    --text-color: #000000;
    --accent-color: #FFD700;
    --border-width: 3px;
    --border-radius: 20px;
    --shadow-offset: 6px;
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    font-family: var(--font-main);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    overflow-x: hidden;
}

.main-container {
    background-color: var(--card-bg);
    width: 100%;
    max-width: 900px;
    border: 4px solid var(--text-color);
    border-radius: var(--border-radius);
    padding: 50px;
    box-shadow: 12px 12px 0 0 var(--text-color);
    position: relative;
    transform: rotate(-0.5deg);
}

.bento-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    grid-template-rows: auto auto;
    gap: 25px;
    margin-bottom: 25px;
}

.card {
    border: 4px solid var(--text-color);
    border-radius: 12px;
    padding: 30px;
    text-decoration: none;
    color: inherit;
    transition: all 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    background: var(--card-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    box-shadow: 4px 4px 0 0 var(--text-color);
}

.card:hover {
    transform: translate(-6px, -6px);
    box-shadow: 14px 14px 0 0 var(--text-color);
}

.card-free {
    grid-column: 1 / 2;
    background-color: #f0f0f0;
}

.card-premium {
    grid-column: 2 / 3;
    background-color: var(--accent-color);
}

.card-premium h2 {
    font-size: 2rem;
    letter-spacing: -1px;
}

.card-market {
    grid-column: 1 / 3;
    min-height: 140px;
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.social-btn {
    border: 4px solid var(--text-color);
    border-radius: 8px;
    padding: 18px;
    background: var(--card-bg);
    text-decoration: none;
    color: var(--text-color);
    font-weight: 900;
    text-align: center;
    transition: all 0.1s;
    font-family: var(--font-heading);
    text-transform: uppercase;
    box-shadow: 4px 4px 0 0 var(--text-color);
}

.social-btn:hover {
    background-color: var(--accent-color);
    transform: translate(-2px, -2px);
    box-shadow: 8px 8px 0 0 var(--text-color);
}

h1,
h2,
h3 {
    font-family: var(--font-heading);
    text-transform: uppercase;
    font-weight: 900;
}

.card h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.card p {
    font-size: 0.9rem;
    line-height: 1.4;
}

.promo-code {
    background-color: var(--accent-color);
    color: var(--text-color);
    padding: 2px 8px;
    border: 2px solid var(--text-color);
    border-radius: 4px;
    font-weight: 900;
    display: inline-block;
    margin: 0 4px;
    transform: rotate(2deg);
    box-shadow: 2px 2px 0 0 var(--text-color);
}

@media (max-width: 600px) {
    .bento-grid {
        grid-template-columns: 1fr;
    }

    .card-free,
    .card-premium,
    .card-market {
        grid-column: 1 / 2;
    }

    .social-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .main-container {
        padding: 20px;
    }
}