```css
/* =========================
   RESET
========================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color: #222;
}


/* =========================
   NAVBAR
========================= */

.navbar {
    background-color: #760080;
    height: 70px;

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

    padding: 0 7%;

    position: sticky;
    top: 0;
    z-index: 1000;
}

.logo {
    color: white;
    font-size: 23px;
    font-weight: bold;
}

.menu {
    display: flex;
    gap: 10px;
}

.menu a {
    color: white;
    text-decoration: none;
    padding: 10px 18px;
    border-radius: 20px;
}

.menu a:hover {
    background-color: white;
    color: #760080;
}


/* =========================
   HEADER
========================= */

.header {
    min-height: 550px;

    padding: 70px 7%;

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

    background: linear-gradient(
        135deg,
        #760080,
        #9d19a6
    );

    color: white;
}

.header-text {
    width: 48%;
}

.subjudul {
    font-size: 15px;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.header h1 {
    font-size: 48px;
    line-height: 1.2;
    margin-bottom: 20px;
}

.header h1 span {
    color: #ffd84d;
}

.header-text > p:not(.subjudul) {
    line-height: 1.7;
    margin-bottom: 30px;
}

.button {
    display: inline-block;

    background-color: white;
    color: #760080;

    text-decoration: none;
    font-weight: bold;

    padding: 13px 25px;
    border-radius: 25px;
}

.button:hover {
    background-color: #ffd84d;
    color: #222;
}

.header-image {
    width: 45%;
}

.header-image img {
    width: 100%;
    height: 330px;

    object-fit: cover;

    border-radius: 20px;

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}


/* =========================
   PROFIL
========================= */

.profil {
    padding: 70px 7%;
    background-color: white;
}

.profil h2,
.keunggulan h2,
.kontak h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 35px;
}

.profil-box {
    max-width: 1100px;
    margin: auto;

    display: flex;
    gap: 40px;
    align-items: center;

    background-color: #fafafa;

    padding: 30px;

    border-radius: 20px;

    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
}

.profil-image {
    width: 45%;
}

.profil-image img {
    width: 100%;
    height: 300px;

    object-fit: cover;

    border-radius: 15px;
}

.profil-text {
    width: 55%;
}

.profil-text h3 {
    font-size: 25px;
    margin-bottom: 20px;
    color: #760080;
}

.profil-text p {
    line-height: 1.7;
    margin-bottom: 15px;
}


/* =========================
   KEUNGGULAN
========================= */

.keunggulan {
    padding: 70px 7%;
    background-color: #f5f7fa;
}

.keunggulan h2 {
    text-align: center;
    font-size: 32px;
    margin-bottom: 15px;
}

.deskripsi {
    text-align: center;
    margin-bottom: 40px;
    color: #666;
    line-height: 1.6;
}


/* =========================
   3 KEUNGGULAN
========================= */

.card-container {
    max-width: 1200px;
    margin: 0 auto;

    display: grid;
    grid-template-columns: repeat(3, 1fr);

    background-color: transparent;

    gap: 0;
}


/* =========================
   KEUNGGULAN TANPA CARD
========================= */

.card {
    background-color: transparent;

    padding: 10px 35px 10px 35px;

    border: none;

    border-left: 1px solid #d0d0d0;

    box-shadow: none;

    border-radius: 0;

    transform: none;

    position: static;
}


/* Card pertama tidak memiliki garis kiri */

.card:first-child {
    border-left: none;
}


/* Pastikan tidak ada efek ketika mouse */

.card:hover {
    background-color: transparent;

    border: none;

    border-left: 1px solid #d0d0d0;

    box-shadow: none;

    transform: none;
}

.card:first-child:hover {
    border-left: none;
}


/* =========================
   JUDUL CARD
========================= */

.card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #760080;
}


/* =========================
   PARAGRAF
========================= */

.card p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 15px;
}


/* =========================
   LIST
========================= */

.card ul {
    padding-left: 20px;
}

.card li {
    margin-bottom: 8px;
    line-height: 1.5;
}


/* =========================
   KONTAK
========================= */

.kontak {
    text-align: center;

    padding: 60px 20px;

    background-color: white;
}

.kontak h2 {
    margin-bottom: 25px;
}

.kontak p {
    line-height: 1.8;
    margin-bottom: 15px;
}


/* =========================
   FOOTER
========================= */

.footer {
    background-color: #202020;

    color: white;

    padding: 45px 7% 20px;
}

.footer-content {
    display: flex;
    justify-content: space-between;

    max-width: 1100px;
    margin: auto;
}

.footer h3 {
    margin-bottom: 15px;
}

.footer p {
    color: #ddd;
    margin-bottom: 8px;
    line-height: 1.5;
}

.footer hr {
    margin: 30px 0 20px;

    border: none;
    border-top: 1px solid #777;
}

.copyright {
    text-align: center;
}


/* =========================
   RESPONSIVE
========================= */

@media (max-width: 768px) {

    /* NAVBAR */

    .navbar {
        height: auto;
        padding: 20px;

        flex-direction: column;
        gap: 15px;
    }

    .menu {
        flex-wrap: wrap;
        justify-content: center;
    }


    /* HEADER */

    .header {
        flex-direction: column;
        gap: 40px;
        text-align: center;
    }

    .header-text,
    .header-image {
        width: 100%;
    }

    .header h1 {
        font-size: 36px;
    }


    /* PROFIL */

    .profil-box {
        flex-direction: column;
    }

    .profil-image,
    .profil-text {
        width: 100%;
    }


    /* KEUNGGULAN */

    .card-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .card {
        border-left: none;
        border-top: 1px solid #d0d0d0;
        padding: 25px 10px;
    }

    .card:first-child {
        border-top: none;
    }

    .card:hover {
        border-left: none;
        border-top: 1px solid #d0d0d0;
    }

    .card:first-child:hover {
        border-top: none;
    }


    /* FOOTER */

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
}
```