body {
    margin: 0;
    font-family: "Helvetica Neue", Arial, sans-serif;
    background: url("/img/price.jpg") no-repeat center center fixed;
    background-size: cover;
    color: #111;
}

header {
    width: 100%;
    padding: 1rem 2rem;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

header a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border: 2px solid #fff;
    border-radius: 6px;
    transition: all 0.2s ease;
}

header a:hover {
    background: #fff;
    color: #111;
    transform: translateY(-2px);
}


.price {
    max-width: 1100px;
    margin: 3rem auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.165);
    border-radius: 14px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.price h2 {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 30px;
}

.price h2,
.price p {
    color: #fff;
}

.campaign {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: .3rem;
    padding: 1rem;
    margin: 1rem 0 2rem;
    border: 2px dashed #ef4444;
    border-radius: 10px;
    background: rgba(255, 241, 241, 0.764);
}

.campaign .badge {
    background: #fff;
    border: 1px solid #ef4444;
    border-radius: 9999px;
    padding: .25rem .75rem;
    font-size: 0.85rem;
    color: #ef4444;
    font-weight: bold;
}

.price-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
}

.price-table th,
.price-table td {
    border: 1px solid #e5e7eb;
    padding: 0.75rem 1rem;
    text-align: left;
}

.price-table th {
    background: #f9fafb;
    font-weight: 600;
}

.price-table tr:nth-child(even) {
    background: #fdfdfd;
}

.note {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 1.5rem;
}

.btn-primary {
    display: inline-block;
    background: #111827;
    color: #fff;
    text-decoration: none;
    padding: 0.9rem 1.5rem;
    border-radius: 8px;
    font-weight: bold;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background: #374151;
    transform: translateY(-2px);
}

@media (max-width: 768px) {
    body {
        background-attachment: scroll;
    }

    header {
        position: relative;
        padding: 20px 0;
        justify-content: center;
    }

    header a {
        font-size: 0.9rem;
        padding: 0.5rem 1rem;
    }

    .price {
        margin: 1.5rem 1rem;
        padding: 1.2rem;
    }

    .price h2 {
        font-size: 22px;
    }

    .campaign {
        padding: 0.8rem;
    }

    .campaign .badge {
        font-size: 0.75rem;
        padding: 0.2rem 0.6rem;
    }

    .price-table {
        font-size: 0.85rem;
    }

    .btn-primary {
        width: 90%;
        text-align: center;
        padding: 0.8rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    header {
        flex-direction: column;
        gap: 0.5rem;
    }

    header a {
        font-size: 0.85rem;
        padding: 0.35rem 0.7rem;
    }

    .price h2 {
        font-size: 20px;
    }

    .price-table th,
    .price-table td {
        font-size: 0.8rem;
        padding: 0.5rem;
    }

    .btn-primary {
        font-size: 0.95rem;
        padding: 0.7rem;
    }
}