* {
            font-family: 'Plus Jakarta Sans', sans-serif;
        }

        body {
            background-color: #030712;
            color: #ffffff;
            scroll-behavior: smooth;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
        }

        /* glassmorphism base */
        .glass-card {
            background: rgba(15, 23, 42, 0.5);
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            border: 1px solid rgba(34, 197, 94, 0.15);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
            border-radius: 1.5rem;
            transition: all 0.25s ease;
        }

        .glass-card:hover {
            border-color: rgba(34, 197, 94, 0.5);
            transform: translateY(-4px);
            box-shadow: 0 20px 40px -12px rgba(34, 197, 94, 0.2);
        }

        .premium-shadow {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.7);
        }

        /* smooth fade-in animation */
        .fade-in {
            animation: fadeIn 0.8s ease both;
        }

        @keyframes fadeIn {
            0% {
                opacity: 0;
                transform: translateY(20px);
            }

            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* nav glass effect */
        .nav-glass {
            background: rgba(3, 7, 18, 0.75);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(34, 197, 94, 0.25);
        }

        /* custom scroll */
        ::-webkit-scrollbar {
            width: 6px;
        }

        ::-webkit-scrollbar-track {
            background: #0F172A;
        }

        ::-webkit-scrollbar-thumb {
            background: #22C55E;
            border-radius: 12px;
        }

        .hover-lift {
            transition: all 0.2s ease;
        }

        .hover-lift:hover {
            transform: scale(1.02);
        }

        .btn-primary {
            background: #22C55E;
            color: #0F172A;
            font-weight: 600;
            transition: all 0.2s;
            border-radius: 9999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }

        .btn-primary:hover {
            background: #16a34a;
            box-shadow: 0 0 20px rgba(34, 197, 94, 0.5);
        }

        .btn-outline-light {
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: transparent;
            color: white;
            transition: all 0.2s;
            border-radius: 9999px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: #22C55E;
        }

        .whatsapp-btn {
            background: #25d366;
            color: white;
            border-radius: 9999px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 600;
            transition: all 0.2s;
            text-decoration: none;
            border: none;
            width: 100%;
            max-width: 320px;
            margin: 0 auto;
            padding: 16px 24px;
            font-size: 1.1rem;
        }

        .whatsapp-btn:hover {
            background: #20b858;
            box-shadow: 0 8px 20px rgba(37, 211, 102, 0.4);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        section {
            overflow: hidden;
        }

        /* sticky nav */
        .sticky-nav {
            position: sticky;
            top: 0;
            z-index: 50;
        }

        /* icon color */
        .icon-primary {
            color: #22C55E;
        }

        /* mobile adjustments */
        @media (max-width: 768px) {
            .glass-card {
                border-radius: 1.25rem;
            }

            .glass-card:hover {
                transform: none;
            }

            h1 {
                font-size: 2.3rem;
                line-height: 1.2;
            }

            h2 {
                font-size: 1.9rem;
            }

            .nav-links {
                gap: 0.5rem 0.75rem;
                font-size: 0.8rem;
                justify-content: center;
            }

            .whatsapp-btn {
                max-width: 100%;
                width: 100%;
                padding: 14px 20px;
                font-size: 1rem;
            }

            .btn-primary,
            .btn-outline-light {
                width: 100%;
                max-width: 320px;
                padding-left: 1.5rem;
                padding-right: 1.5rem;
                padding-top: 0.75rem;
                padding-bottom: 0.75rem;
                font-size: 0.9rem;
            }

            .fade-in {
                animation: none;
            }
        }

        @media (max-width: 480px) {
            body {
                font-size: 15px;
            }

            .nav-links {
                gap: 0.4rem 0.6rem;
                font-size: 0.72rem;
            }

            .whatsapp-btn {
                padding: 12px 16px;
                font-size: 0.95rem;
            }

            .btn-primary,
            .btn-outline-light {
                max-width: 100%;
                font-size: 0.9rem;
            }
        }