:root {
            --primary: #2563eb; 
            --primary-hover: #1d4ed8;
            --dark: #0f172a;
            --muted: #475569;
            --light: #f8fafc;
            --border: #cbd5e1;
            --success: #059669;
            --warning: #d97706;
            --bg-base: #ffffff;
            
            /* Enforcing strictly smaller text and sharp corners */
            --radius: 0px; 
            --font-sm: 0.7rem;    
            --font-base: 0.8125rem; 
            --font-md: 0.9rem;    
        }

        * {
            box-sizing: border-box;
            border-radius: var(--radius) !important;
        }

        body {
            font-family: 'Inter', sans-serif;
            color: var(--dark);
            background-color: var(--bg-base);
            font-size: var(--font-base);
            line-height: 1.5;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            margin-top: 0;
            letter-spacing: -0.03em;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        /* Custom Sharp Buttons */
        .btn-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.4rem 1rem;
            font-size: var(--font-sm);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            border: 1px solid transparent;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .btn-primary-custom {
            background-color: var(--primary);
            color: #fff;
        }
        .btn-primary-custom:hover {
            background-color: var(--primary-hover);
        }
        .btn-outline-custom {
            background-color: transparent;
            color: var(--dark);
            border-color: var(--dark);
        }
        .btn-outline-custom:hover {
            background-color: var(--dark);
            color: #fff;
        }

        /* Minimal Navbar & Hamburger Menu */
        .navbar-custom {
            border-bottom: 1px solid var(--border);
            padding: 0.6rem 0;
            background: rgba(255, 255, 255, 0.98);
            position: fixed;
            top: 0;
            width: 100%;
            z-index: 1000;
        }
        .nav-brand {
            font-weight: 700;
            font-size: var(--font-md);
            color: var(--dark);
            letter-spacing: -0.05em;
        }
        .nav-link {
            color: var(--muted);
            font-size: var(--font-sm);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            transition: color 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .nav-link:hover {
            color: var(--dark);
        }
        
        /* Mobile Menu Button */
        .btn-hamburger {
            background: transparent;
            border: none;
            color: var(--dark);
            padding: 0.2rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .btn-hamburger i {
            font-size: 1.5rem;
        }

        /* Mobile Dropdown Menu */
        .mobile-menu {
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            background: var(--bg-base);
            border-bottom: 1px solid var(--border);
            box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
            display: none;
            flex-direction: column;
            padding: 1rem 0;
        }
        .mobile-menu.active {
            display: flex;
        }
        .mobile-nav-link {
            padding: 0.75rem 1.5rem;
            color: var(--dark);
            font-weight: 600;
            font-size: var(--font-base);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            border-left: 2px solid transparent;
        }
        .mobile-nav-link:hover {
            background: var(--light);
            border-left-color: var(--primary);
        }

        /* Hero Section */
        .hero-section {
            padding: 100px 0 60px;
            background-image: radial-gradient(var(--border) 1px, transparent 1px);
            background-size: 24px 24px;
            background-color: var(--bg-base);
            margin-top: 40px;
        }
        .hero-title {
            font-size: 2.25rem;
            line-height: 1.1;
            margin-bottom: 1rem;
        }
        .hero-subtitle {
            font-size: var(--font-md);
            color: var(--muted);
            margin-bottom: 1.5rem;
            max-width: 90%;
        }
        .trust-banner {
            font-size: var(--font-sm);
            color: var(--muted);
            font-weight: 500;
            margin-top: 1.5rem;
            border-top: 1px solid var(--border);
            padding-top: 1rem;
            display: inline-flex;
            flex-wrap: wrap;
            align-items: center;
        }
        .trust-banner span { margin: 0 6px; }

        /* Sharp Dashboard Mockup */
        .mockup-container {
            background: var(--bg-base);
            border: 1px solid var(--dark);
            padding: 1.25rem;
            box-shadow: 6px 6px 0px rgba(15, 23, 42, 0.1);
            text-align: left;
        }
        .mockup-header {
            border-bottom: 1px solid var(--border);
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .sharp-badge {
            font-size: 0.65rem;
            padding: 0.15rem 0.4rem;
            background: var(--dark);
            color: #fff;
            font-weight: 600;
            text-transform: uppercase;
            display: inline-flex;
            align-items: center;
            gap: 0.2rem;
        }
        .sharp-progress-bg {
            background: var(--light);
            border: 1px solid var(--border);
            height: 10px;
            width: 100%;
            margin-top: 0.5rem;
        }
        .sharp-progress-fill {
            background: var(--success);
            height: 100%;
            width: 42%;
        }
        .mockup-avatar {
            width: 32px;
            height: 32px;
            background: var(--light);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Sections */
        .section-padding { padding: 50px 0; }
        .section-title { font-size: 1.5rem; margin-bottom: 1.5rem; display: flex; align-items: center; justify-content: center; gap: 0.5rem; }

        /* Grid Cards */
        .grid-card {
            border: 1px solid var(--border);
            padding: 1.25rem;
            height: 100%;
            background: var(--bg-base);
            transition: all 0.2s;
            display: flex;
            flex-direction: column;
        }
        .grid-card:hover {
            border-color: var(--dark);
            box-shadow: 3px 3px 0px rgba(15, 23, 42, 0.05);
        }
        .icon-box {
            width: 32px;
            height: 32px;
            background: var(--dark);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: var(--font-md);
            margin-bottom: 1rem;
        }
        .card-title {
            font-size: var(--font-base);
            margin-bottom: 0.4rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .card-text {
            color: var(--muted);
            font-size: var(--font-sm);
            margin: 0;
            line-height: 1.4;
        }

        /* Footer */
        .footer-custom {
            border-top: 1px solid var(--dark);
            background: var(--dark);
            color: var(--light);
            padding: 2.5rem 0 1rem;
            font-size: var(--font-sm);
        }
        .footer-title {
            color: #fff;
            font-size: var(--font-sm);
            margin-bottom: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li { margin-bottom: 0.4rem; }
        .footer-links a { color: #94a3b8; transition: color 0.2s; display: flex; align-items: center; gap: 0.3rem;}
        .footer-links a:hover { color: #fff; }
        .footer-bottom {
            border-top: 1px solid #334155;
            margin-top: 2rem;
            padding-top: 1rem;
            color: #64748b;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 1rem;
        }

        /* Mobile Specific Overrides */
        @media (max-width: 767.98px) {
            .hero-section {
                padding: 60px 0 40px;
                text-align: center;
            }
            .hero-title { font-size: 1.75rem; }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-actions { justify-content: center; }
            .trust-banner { justify-content: center; }
            .mockup-container { margin-top: 2rem; }
            .section-padding { padding: 40px 0; }
            .grid-card { padding: 1rem; }
            .footer-custom { text-align: left; }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
            }
        }