:root{
--primary:#07285B;
--gold:#D4A437;
--green:#25D366;
}

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

body{
font-family:'Poppins',sans-serif;
overflow-x:hidden;
}

.custom-navbar{
background:#07285B;
padding:12px 0;
box-shadow:0 4px 20px rgba(0,0,0,.15);
}

.navbar-brand img{
height:60px;
}

.hero{
margin-top:84px;
width:100%;
}

.hero-banner{
width:100%;
height:auto;
display:block;
}

.section{
padding:80px 0;
}

.section-title{
text-align:center;
font-weight:700;
color:#07285B;
margin-bottom:50px;
}

.service-card,
.process-card,
.testimonial-card,
.faq-item{
background:white;
padding:25px;
border-radius:18px;
box-shadow:0 5px 15px rgba(0,0,0,.08);
height:100%;
}

.footer{
background:#07285B;
color:white;
padding:50px 0;
}

.footer-logo{
height:70px;
margin-bottom:20px;
}

.floating-wa{
position:fixed;
bottom:20px;
right:20px;
width:65px;
height:65px;
border-radius:50%;
background:#25D366;
display:flex;
align-items:center;
justify-content:center;
color:white;
font-size:30px;
text-decoration:none;
z-index:9999;
}

@media(max-width:768px){

.hero{
margin-top:72px;
}

.navbar-brand img{
height:48px;
}

.section{
padding:50px 20px;
}

.section-title{
font-size:28px;
}

}

/* =========================
   LAYANAN PREMIUM
========================= */

#layanan{
    background:#f8f9fc;
}

.section-title{
    color:#07285B;
    font-weight:800;
    font-size:48px;
    margin-bottom:60px;
}

.service-card{

    background:#fff;

    border-radius:24px;

    padding:35px 25px;

    text-align:center;

    height:100%;

    border:1px solid #edf0f5;

    transition:all .35s ease;

    box-shadow:
    0 10px 30px rgba(0,0,0,.06);
}

.service-card:hover{

    transform:translateY(-10px);

    border-color:#D4A437;

    box-shadow:
    0 20px 50px rgba(0,0,0,.12);
}

.service-icon{

    width:90px;
    height:90px;

    margin:0 auto 25px;

    border-radius:24px;

    background:
    linear-gradient(
        135deg,
        #07285B,
        #0f4ba3
    );

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

    transition:.3s;
}

.service-card:hover .service-icon{

    transform:scale(1.08);
}

.service-icon i{

    font-size:38px;

    color:#D4A437;
}

.service-card h5{

    color:#07285B;

    font-weight:700;

    font-size:22px;

    margin-bottom:12px;
}

.service-card p{

    color:#666;

    font-size:14px;

    line-height:1.8;

    margin-bottom:0;
}

/* Mobile */

@media(max-width:768px){

    .section-title{
        font-size:34px;
    }

    .service-card{
        padding:25px;
    }

    .service-icon{
        width:75px;
        height:75px;
    }

    .service-icon i{
        font-size:30px;
    }

    .service-card h5{
        font-size:18px;
    }

}

.process-section{
    padding:100px 0;
    background:#f8f9fc;
}

.process-wrapper{

    display:flex;
    align-items:flex-start;
    justify-content:center;
    gap:0;

    margin-top:60px;
}

.process-step{

    width:250px;

    text-align:center;

    position:relative;
}

.process-icon{

    width:90px;
    height:90px;

    margin:auto;

    border-radius:50%;

    background:
    linear-gradient(
        135deg,
        #07285B,
        #0a3f87
    );

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

    box-shadow:
    0 10px 30px rgba(7,40,91,.25);
}

.process-icon i{

    font-size:34px;

    color:#D4A437;
}

.step-number{

    display:inline-flex;

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

    width:35px;
    height:35px;

    border-radius:50%;

    background:#D4A437;

    color:#fff;

    font-weight:700;

    margin-top:15px;
    margin-bottom:15px;
}

.process-step h5{

    color:#07285B;

    font-weight:700;

    margin-bottom:10px;
}

.process-step p{

    font-size:14px;

    color:#666;

    line-height:1.7;
}

.process-line{

    width:100px;

    height:4px;

    background:
    linear-gradient(
        90deg,
        #D4A437,
        #f2d17b
    );

    margin-top:45px;

    border-radius:50px;
}
Responsive Mobile

Tambahkan:

@media(max-width:991px){

.process-wrapper{

    flex-direction:column;

    align-items:center;
}

.process-line{

    width:4px;
    height:60px;

    margin:15px 0;
}

.process-step{

    width:100%;
    max-width:320px;
}

}

/* ==========================
   TESTIMONI
========================== */

.testimonial-section{
    background:#f8f9fc;
}

.testimonial-card{

    background:#fff;

    border-radius:24px;

    padding:30px;

    height:100%;

    transition:.3s;

    box-shadow:
    0 10px 30px rgba(0,0,0,.06);

    border:1px solid #edf0f5;
}

.testimonial-card:hover{

    transform:translateY(-8px);

    border-color:#D4A437;

    box-shadow:
    0 20px 40px rgba(0,0,0,.12);
}

.rating{

    color:#D4A437;

    font-size:18px;

    margin-bottom:15px;
}

.testimonial-card p{

    color:#555;

    line-height:1.8;

    margin-bottom:25px;

    font-style:italic;
}

.testimonial-user{

    display:flex;

    align-items:center;

    gap:15px;
}

.avatar{

    width:55px;
    height:55px;

    border-radius:50%;

    background:
    linear-gradient(
        135deg,
        #07285B,
        #0a4aa2
    );

    color:#fff;

    font-weight:700;

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

.testimonial-user h6{

    margin:0;

    color:#07285B;

    font-weight:700;
}

.testimonial-user span{

    font-size:13px;

    color:#888;
}

/* ===================================
   FAQ PREMIUM
=================================== */

.faq-section{
    padding:100px 0;
    background:#f8f9fc;
}

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

.section-badge{

    display:inline-block;

    background:#D4A437;

    color:white;

    padding:10px 22px;

    border-radius:50px;

    font-size:14px;

    font-weight:600;

    margin-bottom:20px;
}

.section-title{

    color:#07285B;

    font-size:52px;

    font-weight:800;

    margin-bottom:15px;
}

.section-subtitle{

    color:#777;

    font-size:18px;
}

.faq-accordion{

    max-width:1000px;

    margin:auto;
}

.faq-accordion .accordion-item{

    border:none;

    border-radius:18px !important;

    overflow:hidden;

    margin-bottom:18px;

    box-shadow:
    0 10px 30px rgba(0,0,0,.06);
}

.faq-accordion .accordion-button{

    background:#fff;

    color:#07285B;

    font-weight:600;

    padding:25px;

    font-size:18px;
}

.faq-accordion .accordion-button:not(.collapsed){

    background:#07285B;

    color:#fff;
}

.faq-accordion .accordion-button i{

    color:#D4A437;

    font-size:20px;
}

.faq-accordion .accordion-body{

    padding:25px;

    color:#666;

    line-height:1.8;

    background:#fff;
}

.accordion-button:focus{

    box-shadow:none;
}

@media(max-width:768px){

    .section-title{

        font-size:36px;
    }

    .faq-accordion .accordion-button{

        font-size:16px;
        padding:18px;
    }

}