:root {
    --primary: #4da6ff;
    --primary-600: #1e90ff;
    --bg: #ffffff;
    --text: #0f172a;
    --muted: #64748b;
    --surface: #f1f5f9;
}

* {
    box-sizing: border-box
}

html,
body {
    margin: 0;
    padding: 0
}

body {
    font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6
}

.container {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 16px
}

.site-header {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, .9);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid #e2e8f0;
    z-index: 50
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px
}

.logo {
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary);
    text-decoration: none
}

.nav {
    display: flex;
    gap: 24px
}

.nav a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500
}

.nav a:hover {
    color: var(--primary)
}
.nav-item{position:relative}
.submenu{position:absolute;top:100%;left:0;min-width:200px;background:#fff;border:1px solid #e2e8f0;border-radius:8px;box-shadow:0 8px 24px rgba(15,23,42,.08);padding:8px;display:none}
.submenu a{display:block;padding:8px 10px;color:var(--text);text-decoration:none;border-radius:6px}
.submenu a:hover{background:var(--surface);color:var(--primary)}
@media (min-width:721px){.has-children:hover .submenu{display:block}}

.nav-toggle {
    display: none;
    border: 0;
    background: transparent;
    font-size: 24px
}
.lang-switch{
    margin-left: 12px;
    padding: 8px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    background: #fff;
    font: inherit
}

.hero {
    background: linear-gradient(180deg, rgba(77, 166, 255, .08), transparent);
    padding: 72px 0
}

.hero-content {
    display: grid;
    gap: 16px;
    text-align: center
}

.hero h1 {
    font-size: clamp(1.6rem, 3.5vw, 2.6rem);
    margin: 0
}

.hero p {
    color: var(--muted);
    margin: 0 auto;
    max-width: 760px
}

.actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 16px
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600
}

.btn.primary {
    background: var(--primary);
    color: #fff
}

.btn.primary:hover {
    background: var(--primary-600)
}

.btn.secondary {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary)
}

.btn.secondary:hover {
    background: var(--surface)
}

.produk {
    padding: 64px 0
}

.produk h2 {
    font-size: 1.8rem;
    margin: 0 0 8px
}

.produk p {
    color: var(--muted);
    margin: 0 0 24px
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px
}

.feature {
    background: var(--surface);
    padding: 16px;
    border-radius: 12px;
    display: grid;
    gap: 8px
}

.feature .icon {
    color: var(--primary)
}

.feature h3 {
    margin: 0;
    font-size: 1rem
}

.feature p {
    margin: 0;
    color: var(--muted);
    font-size: .95rem
}

.app-preview {
    margin-top: 24px;
    display: flex;
    height: 500px;
    justify-content: center
}

.app-mock {
    width: 100%;
    max-width: 900px;
    height: 360px;
    border-radius: 16px;
    background: linear-gradient(135deg, #e0f2fe, #f1f5f9);
    border: 1px solid #e2e8f0
}
.carousel{position:relative;width:100%;max-width:900px;border-radius:16px;overflow:hidden;border:1px solid #e2e8f0;background:#fff}
.carousel-track{display:flex;transition:transform .4s ease}
.slide{min-width:100%;height:360px;display:grid}
.slide img{width:100%;height:100%;object-fit:cover}
.carousel-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:999px;border:0;background:#fff;color:var(--text);box-shadow:0 6px 16px rgba(15,23,42,.12);display:flex;align-items:center;justify-content:center;cursor:pointer}
.carousel-btn:hover{background:var(--surface);color:var(--primary)}
.carousel-btn.prev{left:10px}
.carousel-btn.next{right:10px}
.carousel-dots{position:absolute;left:0;right:0;bottom:10px;display:flex;gap:6px;justify-content:center}
.carousel-dots button{width:8px;height:8px;border-radius:999px;border:0;background:#cbd5e1;cursor:pointer}
.carousel-dots button.active{background:var(--primary)}

.tentang {
    padding: 64px 0;
    background: linear-gradient(180deg, transparent, rgba(77, 166, 255, .06))
}

.tentang h2 {
    margin: 0 0 12px;
    font-size: 1.8rem
}

.about {
    display: grid;
    gap: 12px;
    color: var(--muted)
}

.kontak {
    padding: 64px 0
}

.kontak-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 24px;
    align-items: start
}

.kontak-info h2 {
    margin: 0 0 8px;
    font-size: 1.6rem
}

.social {
    display: flex;
    gap: 12px;
    margin: 12px 0
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--surface);
    color: var(--text);
    text-decoration: none
}

.social-link:hover {
    color: var(--primary)
}

.contact-form {
    margin-top: 12px;
    display: grid;
    gap: 12px
}

.field {
    display: grid;
    gap: 6px
}

.field input,
.field textarea {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    font: inherit
}

.field input:focus,
.field textarea:focus {
    outline: 2px solid rgba(77, 166, 255, .35)
}

#map {
    width: 100%;
    height: 320px;
    border-radius: 12px;
    border: 1px solid #e2e8f0
}

.form-status {
    margin-top: 8px;
    font-weight: 600
}

.site-footer {
    border-top: 1px solid #e2e8f0;
    background: #fff
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0
}

.footer-links {
    display: flex;
    gap: 16px
}

.footer-links a {
    color: var(--muted);
    text-decoration: none
}

.footer-links a:hover {
    color: var(--primary)
}

.page-title{ text-align:center }

@media (max-width:1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr)
    }

    .kontak-grid {
        grid-template-columns: 1fr
    }
}

@media (max-width:720px) {
    .nav {
        display: none
    }
    .nav-item{width:100%}
    .submenu{position:static;display:none;border:0;box-shadow:none;padding:0;margin-top:6px}
    .submenu a{padding:10px 0}
    .nav-item.open .submenu{display:block}
    .lang-switch{
        margin-left: 0
    }
    .nav-toggle {
        display: inline-block
    }

    .nav.open {
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: #fff;
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding: 16px;
        border-bottom: 1px solid #e2e8f0
    }

    .actions {
        flex-direction: column
    }

    .app-mock {
        height: 240px
    }
    .slide{height:240px}
}