:root {
            --primary-navy: #0A1628;
            --secondary-navy: #1B2844;
            --teal-accent: #14B8A6;
            --gold-accent: #F59E0B;
            --text-primary: #FFFFFF;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --card-bg: #1E293B;
            --border-color: #334155;
            --gradient-1: linear-gradient(135deg, #0A1628 0%, #1B2844 100%);
            --gradient-2: linear-gradient(135deg, #14B8A6 0%, #0891B2 100%);
            --gradient-3: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.6;
            color: var(--text-primary);
            background: var(--primary-navy);
            overflow-x: hidden;
        }

        /* Navigation */
        .nav {
            position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
            background: transparent;
            backdrop-filter: none;
            border-bottom: none;
            transition: all 0.3s ease;
        }
        .nav.scrolled { background: rgba(10, 22, 40, 0.95); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); }
        .nav-container {
            max-width: 1400px; margin: 0 auto;
            display: flex; align-items: center; justify-content: space-between;
            padding: 1rem 2rem;
        }
        .logo { font-size: 1.5rem; font-weight: 800; color: var(--text-primary); text-decoration: none; display: flex; flex-direction: column; align-items: center; white-space: nowrap; line-height: 1.2; }
        .logo .product { color: var(--teal-accent); font-size: 0.9rem; margin-left: 0.5rem; }
        .nav-links { display: flex; list-style: none; gap: 2.5rem; padding: 0; margin: 0; }
        .nav-links li { list-style: none; list-style-type: none; }
        .nav-links a { color: var(--text-secondary); text-decoration: none; font-weight: 500; transition: color 0.3s ease; }
        .nav-links a:hover { color: var(--teal-accent); }
        .nav-dropdown { position: relative; }
        .nav-links .nav-dropdown { list-style: none !important; display: block; }
        .nav-dropdown > a { cursor: pointer; white-space: nowrap; }
        .nav-dropdown > a::after { content: ''; }
        .dropdown-menu { display: none; position: absolute; top: 100%; left: 0; background: rgba(10,22,40,0.98); border: 1px solid var(--border-color); border-radius: 8px; padding: 0.5rem 0; min-width: 180px; z-index: 1001; box-shadow: 0 8px 24px rgba(0,0,0,0.3); }
        .nav-dropdown { padding-bottom: 1rem; margin-bottom: -1rem; }
        .dropdown-menu a { display: block; padding: 0.6rem 1.2rem; color: var(--text-secondary); white-space: nowrap; }
        .dropdown-menu a:hover { color: var(--teal-accent); background: rgba(20,184,166,0.08); }
        .nav-dropdown:hover .dropdown-menu, .nav-dropdown.open .dropdown-menu { display: block; }
        @media (max-width: 768px) {
            .dropdown-menu { position: static; border: none; box-shadow: none; margin-top: 0; padding-left: 1rem; }
        }

        .cta-button {
            background: var(--gradient-2); color: white;
            padding: 0.75rem 1.5rem; border-radius: 8px;
            text-decoration: none; font-weight: 600;
            transition: all 0.3s ease; border: none; cursor: pointer;
            font-size: 1rem;
        }
        .cta-button:hover { transform: translateY(-2px); box-shadow: 0 10px 25px rgba(20, 184, 166, 0.3); }
        .cta-button.secondary {
            background: transparent; border: 1px solid var(--teal-accent); color: var(--teal-accent);
        }
        .cta-button.secondary:hover { background: rgba(20, 184, 166, 0.1); }

        /* Hero */
        .hero {
            min-height: 100vh; position: relative;
            display: flex; align-items: center; justify-content: center;
            background: linear-gradient(rgba(10, 22, 40, 0.6), rgba(10, 22, 40, 0.6)), url('hero-bg.jpg') center/cover no-repeat; overflow: hidden;
        }
        .hero-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; z-index: 1; }
        .hero-content { position: relative; z-index: 2; text-align: center; max-width: 900px; padding: 2rem; }
        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 4.5rem); font-weight: 900; margin-bottom: 1.5rem;
            background: linear-gradient(135deg, #FFFFFF 0%, #14B8A6 100%);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
            line-height: 1.1;
        }
        .hero .tagline { font-size: 1.25rem; color: var(--teal-accent); margin-bottom: 0.5rem; font-weight: 600; }
        .hero .subtitle {
            font-size: 1.125rem; color: var(--text-primary); margin-bottom: 2.5rem;
            max-width: 650px; margin-left: auto; margin-right: auto;
        }
        .hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
        .hero-cta {
            display: inline-flex; align-items: center; gap: 0.75rem;
            background: var(--gradient-2); color: white;
            padding: 1rem 2rem; border-radius: 50px;
            text-decoration: none; font-weight: 700; font-size: 1.125rem;
            transition: all 0.3s ease; box-shadow: 0 10px 30px rgba(20, 184, 166, 0.3);
        }
        .hero-cta:hover { transform: translateY(-3px); box-shadow: 0 15px 40px rgba(20, 184, 166, 0.4); }
        .hero-cta.secondary-cta {
            background: transparent; border: 2px solid rgba(20, 184, 166, 0.5);
            box-shadow: none;
        }
        .hero-cta.secondary-cta:hover { background: rgba(20, 184, 166, 0.1); box-shadow: 0 10px 30px rgba(20, 184, 166, 0.15); }

        /* Sections */
        .section { padding: 5rem 0; position: relative; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
        .section h2 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 1.5rem; text-align: center; }
        .section-subtitle { font-size: 1.125rem; color: var(--text-secondary); text-align: center; max-width: 700px; margin: 0 auto 3rem; }

        /* Problem */
        .problem { background: var(--secondary-navy); }
        .problem-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 3rem; }
        .problem-card {
            background: var(--card-bg); padding: 2rem; border-radius: 16px;
            border: 1px solid var(--border-color); transition: all 0.3s ease;
        }
        .problem-card:hover { transform: translateY(-5px); border-color: var(--teal-accent); box-shadow: 0 10px 30px rgba(20, 184, 166, 0.1); }
        .problem-icon {
            width: 60px; height: 60px; background: var(--gradient-2); border-radius: 12px;
            display: flex; align-items: center; justify-content: center; margin-bottom: 1rem; font-size: 1.5rem;
        }

        /* Solution */
        .solution { background: var(--primary-navy); }
        .dimensions-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem; max-width: 900px; margin: 0 auto;
        }
        .dimension-card {
            background: var(--card-bg); padding: 1.5rem; border-radius: 12px;
            border: 1px solid var(--border-color); text-align: center; transition: all 0.3s ease;
        }
        .dimension-card:hover { transform: translateY(-3px); border-color: var(--gold-accent); box-shadow: 0 8px 25px rgba(245, 158, 11, 0.1); }
        .dimension-icon {
            width: 50px; height: 50px; background: var(--gradient-3); border-radius: 50%;
            display: flex; align-items: center; justify-content: center; margin: 0 auto 1rem; font-size: 1.25rem;
        }

        /* How It Works */
        .how-it-works { background: var(--secondary-navy); }
        .steps-container {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem; margin-top: 3rem;
        }
        .step-card { text-align: center; }
        .step-number {
            width: 80px; height: 80px; background: var(--gradient-2); border-radius: 50%;
            display: flex; align-items: center; justify-content: center;
            font-size: 2rem; font-weight: 800; margin: 0 auto 1.5rem;
        }
        .step-card h3 { font-size: 1.5rem; margin-bottom: 1rem; color: var(--teal-accent); }

        /* Use Cases */
        .use-cases { background: var(--primary-navy); }
        .use-cases-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.5rem; margin-top: 3rem;
        }
        .use-case-card {
            background: var(--card-bg); padding: 1.5rem; border-radius: 12px;
            border: 1px solid var(--border-color); transition: all 0.3s ease;
        }
        .use-case-card:hover { transform: translateY(-3px); border-color: var(--teal-accent); }
        .use-case-card h3 { color: var(--teal-accent); margin-bottom: 0.75rem; }

        /* Safe AI */
        .safe-ai { background: var(--secondary-navy); text-align: center; }
        .safe-ai-badge {
            display: inline-block; background: var(--gradient-3); color: white;
            padding: 0.5rem 1.5rem; border-radius: 50px; font-weight: 700;
            margin-bottom: 2rem; font-size: 1.125rem;
        }

        /* Platform */
        .platform { background: var(--primary-navy); }
        .platform-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 2rem; margin-top: 3rem;
        }
        .platform-card {
            background: var(--card-bg); padding: 2rem; border-radius: 16px;
            border: 1px solid var(--border-color); transition: all 0.3s ease;
        }
        .platform-card:hover { transform: translateY(-3px); border-color: var(--teal-accent); }
        .platform-card h3 { color: var(--teal-accent); margin-bottom: 0.75rem; font-size: 1.25rem; }

        /* Why Us */
        .why-us { background: var(--primary-navy); }
        .features-grid {
            display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem; margin-top: 3rem;
        }
        .feature-card { text-align: center; }
        .feature-icon {
            width: 70px; height: 70px; background: var(--gradient-2); border-radius: 16px;
            display: flex; align-items: center; justify-content: center;
            margin: 0 auto 1rem; font-size: 1.75rem;
        }

        /* Contact */

        /* FAQ */
        .faq { background: var(--primary-navy); }
        .faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 2rem; margin-top: 3rem; }
        .faq-item {
            background: var(--card-bg); padding: 2rem; border-radius: 16px;
            border: 1px solid var(--border-color); transition: all 0.3s ease;
        }
        .faq-item:hover { transform: translateY(-5px); border-color: var(--teal-accent); box-shadow: 0 10px 30px rgba(20, 184, 166, 0.1); }
        .faq-item h3 {
            color: var(--teal-accent); font-size: 1.125rem; font-weight: 700; margin-bottom: 1rem; line-height: 1.3;
        }
        .faq-item p { color: var(--text-secondary); line-height: 1.6; margin: 0; }
        .contact { background: var(--secondary-navy); text-align: center; }
        .contact-form { max-width: 500px; margin: 2rem auto; display: grid; gap: 1rem; }
        .form-group { text-align: left; }
        .form-group label { display: block; margin-bottom: 0.5rem; color: var(--text-secondary); font-weight: 500; }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%; padding: 0.75rem; border: 1px solid var(--border-color);
            border-radius: 8px; background: var(--card-bg); color: var(--text-primary); font-family: inherit;
        }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
            outline: none; border-color: var(--teal-accent); box-shadow: 0 0 0 2px rgba(20, 184, 166, 0.2);
        }

        /* Footer */
        .footer {
            background: var(--primary-navy); border-top: 1px solid var(--border-color);
            padding: 3rem 0 2rem; color: var(--text-muted);
        }
        .footer-content {
            max-width: 1200px; margin: 0 auto; padding: 0 2rem;
            display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2rem;
        }
        .footer-section h4 { color: var(--text-secondary); margin-bottom: 1rem; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em; }
        .footer-section a { color: var(--text-muted); text-decoration: none; display: block; margin-bottom: 0.5rem; transition: color 0.3s; }
        .footer-section a:hover { color: var(--teal-accent); }
        .footer-bottom {
            max-width: 1200px; margin: 2rem auto 0; padding: 1.5rem 2rem 0;
            border-top: 1px solid var(--border-color); text-align: center; font-size: 0.8rem;
        }
        .footer-bottom p { margin-bottom: 0.5rem; }

        /* Animations */
        .fade-in { opacity: 0; transform: translateY(30px); transition: all 0.8s ease; }
        .fade-in.visible { opacity: 1; transform: translateY(0); }

        /* Mobile */
        .mobile-menu { display: none; background: none; border: none; color: var(--text-primary); font-size: 1.5rem; cursor: pointer; }

        @media (max-width: 768px) {
            .nav-links { display: none; }
            .nav-links.open { display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: rgba(10,22,40,0.98); padding: 1rem 2rem; gap: 1rem; }
            .mobile-menu { display: block; }
            .section { padding: 3rem 0; }
            .container { padding: 0 1rem; }
            .nav-container { padding: 1rem; }
            .hero-ctas { flex-direction: column; align-items: center; }
        }
        @media (max-width: 480px) {
            .hero-content { padding: 1rem; }
            .dimensions-grid, .steps-container { grid-template-columns: 1fr; }
        }

/* Improved paragraph spacing for content pages */
.content-page p {
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.content-page h2 {
    margin-top: 3rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.content-page h3 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--teal-accent);
}

.content-page ul, .content-page ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.content-page li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Hero section for content pages */
.hero-small {
    min-height: 60vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-navy) 0%, var(--secondary-navy) 100%);
}