/* --- Reset & Global Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    color: #333;
    background-color: #fff;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

/* --- STICKY CONTAINER --- */
.sticky-header-container {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, .1);
}

.top-header {
    background-color: #fff;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
}

.login-btn,
.menu-btn {
    background-color: #6b4196;
    color: #fff;
    border: none;
    padding: 9px 17px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    white-space: nowrap;
}

.logo-container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-grow: 1;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

.header-right i {
    color: #6b4196;
    font-size: 20px;
    cursor: pointer;
}

.sub-nav {
    background-color: #8c42bb;
    padding: 15px 40px;
}

.sub-nav ul {
    display: flex;
    gap: 30px;
    list-style: none;
    justify-content: flex-start;
    overflow-x: auto;
}

.sub-nav a {
    color: #fff;
    font-size: 15px;
    font-weight: 100;
    white-space: nowrap;
}

.sub-nav a.active {
    border-bottom: 2px solid #fff;
    padding-bottom: 5px;
}

/* --- Hero Section --- */
.hero {
    background-image: url('assets/gambar-logo.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-color: #fff;
    width: 100%;
    min-height: 400px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-content {
    text-align: center;
    max-width: 500px;
    padding: 30px;
}

.hero h1 {
    color: #8c42bb;
    font-size: 32px;
    line-height: 1.2;
    margin-bottom: 15px;
    font-weight: 600;
}

.hero p {
    color: #555;
    margin-bottom: 25px;
    font-size: 16px;
}

.btn-apply-hero {
    background-color: #8c42bb;
    color: #fff;
    padding: 12px 40px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 16px;
    display: inline-block;
    transition: opacity .3s;
}

.btn-apply-hero:hover {
    opacity: .9;
}

/* --- Main Content --- */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

.about-section {
    text-align: center;
    margin-bottom: 60px;
}

.about-section h2 {
    font-size: 28px;
    margin-bottom: 20px;
    color: #222;
    font-weight: 600;
}

.about-section>p {
    color: #777;
    font-size: 15px;
    margin-bottom: 40px;
    max-width: 800px;
    margin-inline: auto;
    line-height: 1.8;
}

.cards-image {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin-bottom: 40px;
    border-radius: 8px;
}

.benefits-list {
    text-align: left;
    max-width: 700px;
    margin: 0 auto;
    list-style: none;
}

.benefits-list li {
    font-size: 15px;
    color: #666;
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.benefits-list li i {
    color: #8c42bb;
    margin-top: 4px;
    font-size: 16px;
}

.divider {
    border: 0;
    border-top: 1px solid #eaeaea;
    margin: 60px 0;
    width: 100%;
}

/* --- Promo & Requirements --- */
.app-promo-section {
    text-align: center;
    margin-bottom: 60px;
}

.app-banner {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin-bottom: 30px;
    border-radius: 8px;
}

.promo-buttons {
    display: flex;
    justify-content: center;
    align-items: center;
}

.btn-syarat {
    border: 1px solid #ff9d00;
    color: #ff9d00;
    background: transparent;
    padding: 12px 30px;
    border-radius: 25px 0 0 25px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
}

.btn-download {
    background-color: #ff9d00;
    color: #fff;
    border: 1px solid #ff9d00;
    padding: 12px 30px;
    border-radius: 0 25px 25px 0;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
}

.requirements-section {
    padding-top: 20px;
}

.requirements-section h2 {
    font-size: 28px;
    margin-bottom: 40px;
    color: #222;
    font-weight: 600;
    text-align: left;
}

.req-item {
    display: flex;
    align-items: flex-start;
    gap: 25px;
    margin-bottom: 35px;
}

.req-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: #d14a8b;
    flex-shrink: 0;
}

.req-text {
    font-size: 15px;
    color: #666;
    padding-top: 5px;
    line-height: 1.7;
}

/* --- Benefits Table & FAQ --- */
.benefits-table-section {
    padding-top: 20px;
    padding-bottom: 50px;
}

.benefits-table-section h2,
.kelebihan-section h2 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #222;
    font-weight: 500;
    text-align: left;
    text-transform: uppercase;
}

.benefits-table-img,
.kelebihan-img {
    width: 100%;
    max-width: 800px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.kelebihan-img {
    margin-bottom: 10px;
}

.kelebihan-note {
    font-size: 12px;
    color: #444;
    text-align: left;
    max-width: 800px;
    margin: 0 auto 40px auto;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto 40px auto;
    list-style: none;
}

.faq-list li {
    border-bottom: 1px solid #eaeaea;
    padding: 15px 0;
}

.faq-list li a {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #6b4196;
    font-size: 15px;
    font-weight: 500;
}

.faq-list li a i {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 22px;
    height: 22px;
    border: 1.5px solid #6b4196;
    border-radius: 50%;
    font-size: 12px;
    flex-shrink: 0;
}

/* --- Footer Styles --- */
footer {
    background-color: #6b4196;
    color: #fff;
    padding: 50px 0 20px;
    font-size: 14px;
}

.footer-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-brand {
    text-align: center;
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 30px;
}

.footer-top-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.footer-top-links a {
    color: #fff;
    font-weight: 300;
    font-size: 13px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-col h3 {
    font-size: 16px;
    margin-bottom: 20px;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #ccc;
    font-size: 13px;
}

.official-links {
    margin-top: 30px;
}

.official-list {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.official-list a {
    color: #ccc;
    font-size: 12px;
}

.bsi-logo {
    width: 120px;
    margin: 20px 0;
}

.contact-support h3 {
    font-size: 16px;
    margin-bottom: 15px;
}

.contact-support p {
    color: #ccc;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.contact-detail {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    margin-top: 30px;
}

.copyright-text {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
}

.legal-text {
    font-size: 11px;
    color: #bbb;
    line-height: 1.6;
    margin-bottom: 20px;
}

.bottom-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons i {
    font-size: 20px;
}

/* --- Responsive (Mobile) --- */
@media (max-width: 768px) {
    .top-header {
        padding: 2px 21px;
    }

    .header-right {
        gap: 15px;
    }

    .login-btn,
    .menu-btn {
        padding: 15px 25px;
        font-size: 14px;
    }

    .logo-img {
        height: 50px;
        margin-right: 20px;
        margin-top: 9px;
    }

    .sub-nav {
        padding: 12px 15px;
    }

    .hero {
        min-height: auto;
        display: block;
        padding-top: 30%;
        background-size: 100% auto;
        background-position: top center;
    }

    .hero-content {
        padding: 30px 20px;
    }

    .req-item {
        flex-direction: column;
        gap: 15px;
    }

    .benefits-table-section h2,
    .kelebihan-section h2 {
        font-size: 20px;
        text-align: center;
    }

    .kelebihan-note {
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: left;
    }

    .footer-top-links {
        justify-content: flex-start;
        gap: 10px 20px;
    }

    .bottom-flex {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }
}