body {
            font-family: 'Inter', sans-serif;
            background: #f8fafc;
            color: #0f172a;
        }

        html {
            scroll-behavior: smooth;
        }

        .navbar-custom {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
        }

        .hero {
            background:
                radial-gradient(circle at top right, rgba(99, 102, 241, 0.25), transparent 30%),
                linear-gradient(135deg, #0f172a, #1e293b);
            color: white;
            padding: 140px 0 100px;
            overflow: hidden;
        }

        .hero h1 {
            font-size: 3.5rem;
            line-height: 1.15;
            font-weight: 800;
        }

        .hero-subtitle {
            max-width: 750px;
            margin: 0 auto;
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.75);
        }

        .btn-primary-custom {
            background: #6366f1;
            border: none;
            color: white;
            border-radius: 12px;
            font-weight: 600;
            transition: 0.3s;
            box-shadow: 0 10px 25px rgba(99, 102, 241, 0.25);
        }

        .btn-primary-custom:hover {
            background: #4f46e5;
            transform: translateY(-2px);
        }

        .hero-image {
            border-radius: 24px;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
            margin-top: 60px;
        }

        .section-spacing {
            padding: 100px 0;
        }

        .section-title {
            font-size: 2.4rem;
            font-weight: 700;
        }

        .feature-card {
            background: white;
            border-radius: 20px;
            padding: 40px 30px;
            transition: 0.3s;
            height: 100%;
            border: 1px solid #e2e8f0;
        }

        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
        }

        .feature-icon {
            font-size: 2rem;
            margin-bottom: 20px;
        }

        .video-wrapper {
            border-radius: 24px;
            overflow: hidden;
            box-shadow: 0 30px 80px rgba(0, 0, 0, 0.12);
        }

        .problem-section {
            background: white;
        }

        .problem-image {
            border-radius: 24px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
        }

        .dashboard-preview {
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
            transition: 0.3s;
        }

        .dashboard-preview:hover {
            transform: translateY(-4px);
        }

        .final-cta {
            background:
                radial-gradient(circle at top left, rgba(99, 102, 241, 0.25), transparent 35%),
                #0f172a;
            color: white;
        }

        .badge-custom {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.08);
            padding: 10px 16px;
            border-radius: 999px;
            font-size: 0.95rem;
        }

        .text-muted-custom {
            color: #64748b;
        }

        @media(max-width: 768px) {

            .hero {
                padding: 120px 0 80px;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .section-title {
                font-size: 2rem;
            }
        }