/* --- CSS Variables & Reset --- */
        :root {
            /* User Requested Colors */
            --primary: #9BC4BC;      /* Sage/Mint */
            --primary-dark: #7da89f;
            --secondary: #4B5043;    /* Dark Olive */
            
            /* Theme Colors */
            --bg-dark: #0e100d;      
            --bg-card: #151a15;      
            --bg-card-hover: #1e2620;
            
            --text-main: #f1f5f9;
            --text-muted: #94a3b8;
            --border: #2f3632;
            
            /* Gradients */
            --gradient-main: linear-gradient(135deg, #9BC4BC 0%, #4B5043 100%);
            --gradient-hover: linear-gradient(135deg, #b2d3cc 0%, #5c6253 100%);
            
            --spacing-xs: 0.5rem;
            --spacing-sm: 1rem;
            --spacing-md: 2rem;
            --spacing-lg: 4rem;
            --spacing-xl: 6rem;

            --radius-md: 12px;
            --radius-lg: 20px;
            
            --shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 20px rgba(155, 196, 188, 0.15);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Outfit', sans-serif;
            background-color: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.2s;
        }

        ul {
            list-style: none;
        }

        /* --- Utility Classes --- */
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--spacing-sm);
        }

        .text-center { text-align: center; }
        .text-primary { color: var(--primary); }
        
        /* --- ANIMATION CLASSES --- */
        .animate-on-scroll {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease-out, transform 0.8s ease-out;
        }

        .animate-on-scroll.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .animate-delay-1 { transition-delay: 0.1s; }
        .animate-delay-2 { transition-delay: 0.2s; }
        .animate-delay-3 { transition-delay: 0.3s; }

        /* --- BUTTON STYLING --- */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.9rem 2rem;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: none;
            font-size: 1rem;
            position: relative;
            overflow: hidden;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #050706; 
            box-shadow: 0 4px 15px rgba(155, 196, 188, 0.2);
            text-shadow: 0 1px 0 rgba(255,255,255,0.2);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            background: var(--primary-dark);
            box-shadow: 0 8px 25px rgba(155, 196, 188, 0.4);
        }

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

        .btn-outline:hover {
            background: rgba(155, 196, 188, 0.1);
            color: white;
            border-color: white;
        }

        /* --- Header / Nav --- */
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(14, 16, 13, 0.95);
            backdrop-filter: blur(12px);
            z-index: 1000;
            border-bottom: 1px solid var(--border);
            padding: 15px 0; 
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* --- LOGO STYLING --- */
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            z-index: 1002;
        }

        .app-icon {
            width: 40px;
            height: 40px;
            background: var(--gradient-main);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 800;
            box-shadow: 0 0 15px rgba(155,196,188,0.3);
            flex-shrink: 0;
        }

        .logo-text-wrapper {
            display: flex;
            flex-direction: row;
            align-items: baseline; 
            gap: 4px;
        }

        .logo-part {
            line-height: 1;
        }

        .logo-part.byte {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }

        .logo-part.pm {
            font-size: 1.5rem;
            font-weight: 400;
            color: var(--text-main);
        }

        .nav-links {
            display: flex;
            gap: var(--spacing-md);
            align-items: center;
        }

        .nav-links a:not(.btn) {
            font-weight: 500;
            color: var(--text-muted);
            transition: color 0.2s;
        }

        .nav-links a:not(.btn):hover, .nav-links a.active {
            color: var(--primary);
        }

        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.5rem;
            cursor: pointer;
            z-index: 1002;
        }

        /* --- PAGE HERO --- */
        .page-hero {
            padding: 140px 0 60px;
            position: relative;
            text-align: center;
            background: radial-gradient(circle, rgba(75, 80, 67, 0.2) 0%, transparent 70%);
        }

        .page-hero h1 {
            font-size: clamp(2.5rem, 5vw, 3.5rem);
            font-weight: 800;
            margin-bottom: 1rem;
            color: white;
        }

        /* --- FEATURES GRID --- */
        .features-category {
            margin-bottom: 80px;
        }

        .category-title {
            font-size: 2rem;
            color: var(--primary);
            margin-bottom: 30px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
            display: inline-block;
        }

        .features-grid-detailed {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: var(--spacing-md);
        }

        .feature-card-detailed {
            background: var(--bg-card);
            padding: 2rem;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            transition: transform 0.3s ease, border-color 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: flex-start;
        }

        .feature-card-detailed:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
        }

        .icon-box-lg {
            width: 50px;
            height: 50px;
            background: rgba(155, 196, 188, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: var(--primary);
        }

        .feature-card-detailed h3 {
            margin-bottom: 10px;
            font-size: 1.3rem;
            color: white;
        }

        .feature-card-detailed p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        /* --- CTA --- */
        .cta-section {
            padding: 80px 0;
            text-align: center;
            background: linear-gradient(180deg, var(--bg-dark) 0%, var(--secondary) 100%);
        }

        /* --- FOOTER --- */
        footer {
            background: #080908;
            border-top: 1px solid var(--border);
            padding: var(--spacing-lg) 0;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--spacing-md);
        }

        .footer-col h4 {
            margin-bottom: var(--spacing-sm);
            color: white;
            font-size: 1.1rem;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .copyright {
            text-align: center;
            margin-top: var(--spacing-md);
            padding-top: var(--spacing-md);
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* --- RESPONSIVE MEDIA QUERIES --- */
        @media (max-width: 768px) {
            .logo {
                gap: 8px; 
            }
            
            .app-icon {
                width: 32px; 
                height: 32px;
            }

            .logo-part.byte {
                font-size: 1.8rem;
            }

            .logo-part.pm {
                font-size: 0.9rem;
                color: var(--primary);
                align-self: center;
            }

            .nav-links-desktop {
                display: none !important;
            }

            .header-download-btn {
                padding: 0.6rem !important;
                border-radius: 50% !important;
                min-width: auto !important;
                width: auto !important;
            }

            .header-btn-text { display: none !important; }
            .header-btn-icon { display: block !important; margin: 0; }

            .container {
                padding: 0 20px;
            }

            .features-grid-detailed {
                grid-template-columns: 1fr;
            }
        }