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

/* BACKGROUND */
html, body {
    width: 100%;
    min-height: 100%;
    background: #000000;
    color: #ffffff;
    font-family: Arial, sans-serif;
}

/* HALAMAN UTAMA */
.hero {
    min-height: 100vh;
    width: 100%;
    background: #000000;

    display: flex;
    justify-content: center;
    align-items: center;

    padding: 30px 15px;
}

/* KONTEN TENGAH */
.container {
    width: 100%;
    max-width: 370px;

    display: flex;
    flex-direction: column;
    align-items: center;

    text-align: center;
}

/* LOGO */
.logo {
    display: block;
    width: 190px;
    max-width: 100%;
    height: auto;

    margin-bottom: 10px;
}

/* TULISAN DI BAWAH LOGO */
.subtitle {
    font-size: 12px;
    font-weight: bold;
    letter-spacing: 1px;
    color: #ffffff;

    margin-bottom: 18px;
}

/* BANNER */
.banner {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 4px;

    margin-bottom: 22px;
}

/* TEMPAT TOMBOL */
.buttons {
    width: 100%;

    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* DESAIN TOMBOL */
.btn {
    display: block;
    width: 100%;

    padding: 13px 10px;

    background: #000000;
    color: #ffffff;

    border: 3px solid #ffe600;
    border-radius: 10px;

    text-decoration: none;
    text-align: center;

    font-size: 16px;
    font-weight: bold;

    cursor: pointer;
    transition: 0.3s ease;
}

/* EFEK TOMBOL */
.btn:hover {
    background: #ffe600;
    color: #000000;

    transform: scale(1.03);
}

/* EFEK KLIK */
.btn:active {
    transform: scale(0.97);
}

/* FOOTER */
footer {
    margin-top: 18px;
    padding: 5px;

    color: #ffffff;
    font-size: 11px;
    text-align: center;
}

/* RESPONSIVE HANDPHONE */
@media (max-width: 600px) {

    .hero {
        padding: 25px 15px;
    }

    .container {
        max-width: 370px;
    }

    .logo {
        width: 160px;
    }

    .subtitle {
        font-size: 11px;
    }

    .btn {
        font-size: 14px;
        padding: 13px 8px;
    }

    footer {
        font-size: 10px;
    }
}

.buttons a.btn {
    display: block;
    width: 100%;
    padding: 14px 10px;
    background: #000000;
    color: #ffffff;
    border: 3px solid #ffe600;
    border-radius: 10px;
    text-decoration: none;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
}

.buttons a.btn:hover {
    background: #ffe600;
    color: #000000;
}