body {
    margin: 0;
    background: #0c0d14;
    color: #fff;
    font-family: 'Poppins', sans-serif;
}

.nav-header {
    display: flex;
    justify-content: space-between;
    padding: 18px 35px;
    align-items: center;
    background: rgba(15, 15, 25, 0.6);
    backdrop-filter: blur(8px);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 99;
}

.brand {
    font-weight: 700;
    font-size: 20px;
    color: #0000FF;
}

.menu a {
    margin-left: 18px;
    color: #0000FF;
    text-decoration: none;
    font-weight: 500;
}

.hero-wrap {
    background: url('https://files.catbox.moe/pj5b1h.jpg') center/cover;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 20px;
}

.hero-text {
    background: rgba(0, 0, 0, 0.4);
    padding: 25px;
    border-radius: 12px;
}

.hero-text h1 {
    font-size: 45px;
    margin-bottom: 10px;
    text-shadow: 0px 0px 10px #000;
}

.btn-main {
    background: #0000FF;
    padding: 12px 25px;
    color: #000;
    font-weight: bold;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
    margin-top: 15px;
}

.section-title {
    text-align: center;
    margin-top: 60px;
    margin-bottom: 20px;
    font-size: 28px;
    font-weight: 700;
}

.pricing-section {
    padding: 20px;
}

.pricing-grid {
    display: flex;
    gap: 25px;
    justify-content: center;
    flex-wrap: wrap;
}

.pack {
    background: #141624;
    padding: 25px;
    width: 260px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0px 0px 12px rgba(255, 221, 77, 0.15);
    transition: .3s;
}

.pack:hover {
    transform: translateY(-8px);
}

.price {
    font-size: 24px;
    font-weight: 700;
    color: #0000FF;
}

.pack button {
    margin-top: 15px;
    padding: 10px 18px;
    border: none;
    border-radius: 8px;
    background: #0000FF;
    color: #000;
    font-weight: bold;
    cursor: pointer;
}

.advantages {
    padding: 40px 20px;
    background: #10121c;
    text-align: center;
}

.adv-list {
    list-style: none;
    line-height: 2.2;
    font-size: 18px;
    max-width: 500px;
    margin: auto;
}

.footer {
    text-align: center;
    padding: 25px;
    background: #0a0a12;
    color: #ffffffaa;
    margin-top: 40px;
}