/* --- KETENTUAN PALET WARNA (REVISI 13 APRIL) --- */
        :root {
            --av-primary: #0091EA;   /* Biru Cerah Dominan */
            --av-yellow: #FEC400;    /* Kuning SUNRA (Aksen) */
            --av-secondary: #02B4D8; /* Biru Gradasi */
            --av-tertiary: #90E0EF;  /* Biru Soft (Card/Border) */
            
            --av-dark: #0A192F;      /* Biru Sangat Gelap (Teks/Kontras) */
            --av-white: #FFFFFF;
            --av-wa: #25D366;        /* Hijau WhatsApp */
            --text-muted: #475569;
            
            /* Efek Glow */
            --glow-yellow: 0 0 15px rgba(254, 196, 0, 0.5), 0 0 30px rgba(254, 196, 0, 0.3);
            --glow-blue: 0 0 15px rgba(0, 145, 234, 0.5);
            --neon-glow-wa: 0 0 15px rgba(37, 211, 102, 0.6), 0 0 30px rgba(37, 211, 102, 0.4);
        }

        body {
            font-family: 'Outfit', sans-serif;
            color: var(--av-dark);
            background-color: #F8FAFC;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        h1, h2, h3, h4, h5, h6 {
            color: var(--av-dark);
            font-weight: 800;
            letter-spacing: -0.5px;
        }

        .section-padding { padding: 100px 0; }
        .text-yellow { color: var(--av-yellow); text-shadow: 0 2px 4px rgba(0,0,0,0.2); }

        /* --- TOMBOL WHATSAPP NEON --- */
        .btn-wa-neon {
            background-color: var(--av-wa);
            color: var(--av-white) !important;
            font-weight: 700;
            padding: 14px 32px;
            border-radius: 8px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border: 1px solid rgba(255, 255, 255, 0.2);
            box-shadow: var(--neon-glow-wa);
            transition: all 0.3s ease-in-out;
            font-size: 1rem;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .btn-wa-neon:hover {
            background-color: #1ebc59;
            transform: translateY(-3px);
            box-shadow: 0 0 25px rgba(37, 211, 102, 0.8), 0 0 45px rgba(37, 211, 102, 0.5);
        }

        /* --- NAVBAR & LOGO (DIPERBESAR & PRESISI) --- */
        .navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(0,0,0,0.05);
            border-bottom: 4px solid var(--av-yellow); /* Garis Kuning SUNRA */
            padding: 12px 0;
            transition: all 0.3s;
        }
        .navbar-brand img {
            height: 55px; 
            object-fit: contain; 
            border-radius: 6px;
        }
        .footer-logo-img {
            height: 50px; 
            object-fit: contain;
        }
        .nav-link {
            font-weight: 600;
            color: var(--av-dark) !important;
            margin: 0 15px;
            transition: all 0.3s;
        }
        .nav-link:hover {
            color: var(--av-primary) !important;
        }

        /* --- SECTION 1: HERO BANNER --- */
        .hero-section {
            background: linear-gradient(135deg, var(--av-primary) 0%, var(--av-secondary) 100%);
            padding: 180px 0 100px;
            position: relative;
            overflow: hidden;
            color: var(--av-white);
            border-bottom: 8px solid var(--av-yellow); /* Garis Kuning SUNRA */
        }
        .hero-title {
            font-size: clamp(2.5rem, 4vw, 4.5rem);
            line-height: 1.1;
            margin-bottom: 24px;
            color: var(--av-white);
        }
        .hero-subtitle {
            font-size: 1.25rem;
            line-height: 1.6;
            color: var(--av-tertiary);
            margin-bottom: 40px;
            font-weight: 400;
        }
        .hero-image {
            width: 100%;
            max-width: 700px;
            filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.3));
            animation: floating 4s ease-in-out infinite;
        }
        @keyframes floating {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-15px); }
        }
        .badge-hero {
            background: var(--av-yellow);
            color: var(--av-dark);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 800;
            letter-spacing: 1px;
            text-transform: uppercase;
            margin-bottom: 25px;
            display: inline-block;
            box-shadow: var(--glow-yellow);
        }

        /* --- SECTION 2: KREDIBILITAS --- */
        .credibility-section { background-color: var(--av-white); }
        .cred-card {
            background: var(--av-tertiary);
            border: none;
            border-radius: 16px;
            padding: 40px 30px;
            height: 100%;
            transition: all 0.4s ease;
        }
        .cred-card:hover {
            background: var(--av-primary);
            transform: translateY(-5px);
            box-shadow: var(--glow-blue);
        }
        .cred-card:hover h3, .cred-card:hover p, .cred-card:hover .cred-icon { color: var(--av-white); }
        .cred-icon {
            font-size: 3rem;
            color: var(--av-primary);
            margin-bottom: 25px;
            transition: all 0.3s;
        }
        .cred-card h3 { color: var(--av-dark); font-size: 1.5rem; transition: all 0.3s; }
        .cred-card p { color: var(--text-muted); line-height: 1.6; margin-bottom: 0; transition: all 0.3s; }

        /* --- SECTION 3: PELUANG PASAR --- */
        .market-section { background-color: #F8FAFC; }
        .stat-box {
            background: var(--av-white);
            border-left: 6px solid var(--av-yellow);
            padding: 25px;
            border-radius: 12px;
            margin-bottom: 20px;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0,0,0,0.03);
        }
        .stat-box:hover {
            box-shadow: 0 10px 25px rgba(0, 145, 234, 0.15);
            border-left-color: var(--av-primary);
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 900;
            color: var(--av-primary);
            line-height: 1;
            margin-bottom: 10px;
        }
        .stat-desc { font-size: 1.1rem; color: var(--text-muted); margin-bottom: 0; font-weight: 500; }

        /* --- GRAFIK CSS (PERBAIKAN ANIMASI NAIK) --- */
        .chart-container {
            background: var(--av-dark);
            border-radius: 20px;
            padding: 30px;
            position: relative;
            overflow: hidden;
            height: 100%;
            min-height: 450px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            z-index: 1;
            border-bottom: 5px solid var(--av-yellow);
        }
        .chart-grid {
            position: absolute;
            top: 0; left: 0; right: 0; bottom: -20%;
            background-image: 
                linear-gradient(rgba(144, 224, 239, 0.1) 1px, transparent 1px),
                linear-gradient(90deg, rgba(144, 224, 239, 0.1) 1px, transparent 1px);
            background-size: 40px 40px;
            z-index: 0;
            transform: perspective(600px) rotateX(60deg);
            transform-origin: bottom;
        }
        .svg-chart {
            position: absolute;
            bottom: 25%; left: 0; width: 100%; height: 50%;
            z-index: 2; overflow: visible;
        }
        .chart-path {
            fill: none; stroke: var(--av-yellow); stroke-width: 4;
            filter: drop-shadow(0 0 10px var(--av-yellow));
            stroke-dasharray: 1000; stroke-dashoffset: 1000;
            animation: drawLine 3s ease-out forwards;
        }
        @keyframes drawLine { to { stroke-dashoffset: 0; } }

        .bar-container {
            position: relative; z-index: 1;
            display: flex; justify-content: space-around; align-items: flex-end;
            height: 60%; width: 100%; padding: 0 10px;
        }
        .data-bar {
            width: 14%;
            background: linear-gradient(to top, rgba(0, 145, 234, 0.1), rgba(0, 145, 234, 0.9));
            border-top-left-radius: 6px; border-top-right-radius: 6px;
            box-shadow: var(--glow-blue);
            border-top: 3px solid var(--av-tertiary); 
            opacity: 0;
            height: 0; /* Tinggi awal 0 */
            animation: growBar 1.5s cubic-bezier(0.1, 0.9, 0.2, 1) forwards;
        }
        
        /* Variabel tinggi agar grafik dipastikan naik mulus */
        .data-bar:nth-child(1) { --target-height: 25%; animation-delay: 0.2s; }
        .data-bar:nth-child(2) { --target-height: 45%; animation-delay: 0.4s; }
        .data-bar:nth-child(3) { --target-height: 35%; animation-delay: 0.6s; }
        .data-bar:nth-child(4) { --target-height: 70%; animation-delay: 0.8s; }
        .data-bar:nth-child(5) { --target-height: 95%; animation-delay: 1.0s; }

        @keyframes growBar {
            0% { height: 0; opacity: 0; }
            100% { height: var(--target-height); opacity: 1; }
        }

        .floating-ui {
            position: absolute; top: 25px; left: 25px;
            background: rgba(255, 255, 255, 0.1); backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 15px 25px; border-radius: 12px; z-index: 3;
            color: var(--av-white); font-size: 0.9rem;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            animation: floatUI 4s ease-in-out infinite;
        }
        .floating-ui span {
            color: var(--av-yellow); font-weight: 900; font-size: 1.8rem; display: block;
        }
        @keyframes floatUI {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        .floating-ui-2 { top: auto; bottom: 30px; left: auto; right: 25px; text-align: right; animation-delay: 2s; }

        /* --- SECTION 4: ROI --- */
        .roi-section { background-color: var(--av-white); position: relative; }
        .roi-card {
            background-color: var(--av-white); border-radius: 20px; padding: 40px 30px;
            border: 2px solid var(--av-tertiary); height: 100%; position: relative; transition: all 0.4s ease;
        }
        .roi-card:hover { transform: translateY(-8px); box-shadow: 0 15px 30px rgba(0, 145, 234, 0.15); border-color: var(--av-primary); }
        .roi-card.featured {
            background: var(--av-primary); border: 2px solid var(--av-yellow);
            transform: scale(1.05); z-index: 2; box-shadow: 0 15px 35px rgba(0, 145, 234, 0.3);
        }
        .roi-card.featured:hover { transform: scale(1.05) translateY(-8px); box-shadow: var(--glow-blue); }
        .roi-title { font-size: 1.4rem; color: var(--text-muted); text-transform: uppercase; font-weight: 800; margin-bottom: 15px; }
        .roi-card.featured .roi-title { color: var(--av-yellow); }
        .roi-price { font-size: 3rem; font-weight: 900; color: var(--av-dark); margin-bottom: 5px; line-height: 1; }
        .roi-card.featured .roi-price { color: var(--av-white); }
        .roi-divider { height: 2px; background-color: var(--av-tertiary); margin: 25px 0; }
        .roi-card.featured .roi-divider { background-color: rgba(255,255,255,0.2); }
        .roi-profit-box { background-color: var(--av-tertiary); color: var(--av-dark); padding: 20px; border-radius: 12px; margin-top: 30px; }
        .roi-card.featured .roi-profit-box { background-color: var(--av-yellow); color: var(--av-dark); }
        .roi-profit-box span { display: block; font-size: 0.9rem; margin-bottom: 5px; opacity: 0.8; font-weight: 600;}
        .roi-profit-box strong { font-size: 1.6rem; font-weight: 900; }

        /* --- SECTION 5: GALERI --- */
        .gallery-section { background-color: #F8FAFC; }
        .carousel-item img {
            border-radius: 20px; height: 600px; object-fit: cover;
            border: 4px solid var(--av-white); box-shadow: 0 10px 30px rgba(0,0,0,0.1);
        }

        /* --- SECTION 6: FOOTER --- */
        .footer-cta {
            background: var(--av-dark); color: var(--av-white); padding: 100px 0; text-align: center;
            border-top: 10px solid var(--av-yellow); /* Garis Kuning SUNRA di Atas Footer */
        }
        .footer-cta h2 { color: var(--av-white); font-size: 3rem; margin-bottom: 20px; }
        footer { background-color: #060F1D; color: var(--av-tertiary); padding: 60px 0 30px; }
        footer h5 { color: var(--av-yellow); margin-bottom: 20px; }

        @media (max-width: 991px) {
            .hero-title { font-size: 2.5rem; }
            .hero-section { padding: 140px 0 60px; text-align: center; }
            .roi-card.featured { transform: scale(1); margin-top: 20px; margin-bottom: 20px; }
            .roi-card.featured:hover { transform: translateY(-5px); }
            .carousel-item img { height: 400px; }
        }