* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; color: #1a1a2e; background: #ffffff; line-height: 1.6; overflow-x: hidden; }
        :root {
            --navy: #0a1628; --navy-light: #16243d;
            --navy-gradient: linear-gradient(135deg, #0a1628 0%, #16243d 50%, #0d1f3a 100%);
            --gold: #c89028; --gold-light: #e8b04d;
            --gold-gradient: linear-gradient(135deg, #c89028 0%, #e8b04d 100%);
            --green: #2d8a4e; --green-light: #3da967;
            --grey-blue: #606878; --grey-blue-light: #7a8294;
            --light-bg: #f5f7fa; --white: #ffffff;
            --text: #1a1a2e; --text-muted: #5a6178;
            --border: #e2e8f0;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
            --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
        }

        /* NAVBAR */
        .navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; background: rgba(10,22,40,0.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); padding: 0.75rem 2rem; transition: all 0.3s ease; }
        .navbar.scrolled { padding: 0.5rem 2rem; box-shadow: 0 2px 20px rgba(0,0,0,0.15); }
        .nav-container { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
        .nav-logo { display: flex; align-items: center; gap: 0.5rem; color: white; font-weight: 800; font-size: 1.25rem; text-decoration: none; letter-spacing: -0.5px; }
        .nav-logo .icon { color: var(--gold); font-size: 1.5rem; }
        .nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
        .nav-links a { color: rgba(255,255,255,0.8); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: color 0.2s; }
        .nav-links a:hover { color: var(--gold-light); }
        .nav-cta { background: var(--gold-gradient); color: var(--navy); padding: 0.6rem 1.5rem; border-radius: 8px; font-weight: 700; font-size: 0.9rem; text-decoration: none; transition: transform 0.2s, box-shadow 0.2s; }
        .nav-cta:hover { transform: translateY(-2px); box-shadow: 0 4px 20px rgba(200,144,40,0.4); }

        /* LANGUAGE SELECTOR */
        .lang-selector { position: relative; margin-left: 1rem; }
        .lang-btn { background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: white; padding: 0.5rem 0.8rem; border-radius: 8px; cursor: pointer; font-size: 0.85rem; font-weight: 600; display: flex; align-items: center; gap: 0.4rem; transition: all 0.2s; font-family: inherit; }
        .lang-btn:hover { background: rgba(255,255,255,0.15); border-color: var(--gold); }
        .lang-btn .flag { font-size: 1.2rem; }
        .lang-btn .arrow { font-size: 0.7rem; opacity: 0.6; }
        .lang-dropdown { position: absolute; top: calc(100% + 0.5rem); right: 0; background: white; border-radius: 12px; box-shadow: var(--shadow-lg); padding: 0.5rem; display: none; grid-template-columns: repeat(2, 1fr); gap: 0.2rem; min-width: 200px; z-index: 1001; }
        .lang-dropdown.open { display: grid; }
        .lang-option { display: flex; align-items: center; gap: 0.5rem; padding: 0.5rem 0.8rem; border-radius: 8px; cursor: pointer; font-size: 0.85rem; color: var(--text); text-decoration: none; transition: background 0.2s; font-family: inherit; background: none; border: none; text-align: left; width: 100%; }
        .lang-option:hover { background: var(--light-bg); }
        .lang-option.active { background: var(--navy); color: white; }
        .lang-option .flag { font-size: 1.2rem; }
        .lang-option .name { font-weight: 500; }

        /* HERO */
        .hero { background: var(--navy-gradient); min-height: 100vh; display: flex; align-items: center; justify-content: center; text-align: center; position: relative; overflow: hidden; padding: 6rem 2rem 4rem; }
        .hero::before { content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: radial-gradient(ellipse at 50% 0%, rgba(200,144,40,0.1) 0%, transparent 60%); }
        .hero-content { position: relative; z-index: 2; max-width: 850px; }
        .hero-badge { display: inline-block; background: rgba(200,144,40,0.15); border: 1px solid rgba(200,144,40,0.3); color: var(--gold-light); padding: 0.4rem 1.2rem; border-radius: 50px; font-size: 0.85rem; font-weight: 600; margin-bottom: 1.5rem; letter-spacing: 0.5px; }
        .hero-logo { display: flex; align-items: center; justify-content: center; gap: 0.75rem; margin-bottom: 1rem; }
        .hero-logo .icon { font-size: 3.5rem; color: var(--gold); }
        .hero-logo .name { font-size: 2.8rem; font-weight: 900; color: white; letter-spacing: -1px; }
        .hero-slogan { color: var(--gold-light); font-size: 1.1rem; font-weight: 500; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 2rem; }
        .hero h1 { color: white; font-size: 2.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 1.5rem; letter-spacing: -1px; }
        .hero h1 .highlight { color: var(--gold-light); }
        .hero p { color: rgba(255,255,255,0.7); font-size: 1.15rem; max-width: 650px; margin: 0 auto 2.5rem; }
        .hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
        .btn-primary { background: var(--gold-gradient); color: var(--navy); padding: 1rem 2.5rem; border-radius: 10px; font-weight: 700; font-size: 1.05rem; text-decoration: none; transition: all 0.3s; box-shadow: 0 4px 20px rgba(200,144,40,0.3); }
        .btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(200,144,40,0.5); }
        .btn-secondary { background: transparent; color: white; border: 2px solid rgba(255,255,255,0.2); padding: 1rem 2.5rem; border-radius: 10px; font-weight: 600; font-size: 1.05rem; text-decoration: none; transition: all 0.3s; }
        .btn-secondary:hover { border-color: var(--gold); background: rgba(200,144,40,0.1); }
        .hero-stats { display: flex; gap: 3rem; justify-content: center; margin-top: 4rem; flex-wrap: wrap; }
        .hero-stat { text-align: center; }
        .hero-stat .num { font-size: 2.5rem; font-weight: 900; color: var(--gold); display: block; }
        .hero-stat .label { color: rgba(255,255,255,0.6); font-size: 0.9rem; font-weight: 500; }

        /* SECTORS */
        .sectors { background: var(--light-bg); padding: 4rem 2rem; }
        .sectors-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1.5rem; max-width: 1200px; margin: 2rem auto 0; }
        .sector-card { background: white; border: 1px solid var(--border); border-radius: 14px; padding: 1.75rem 1rem; text-align: center; transition: all 0.3s; cursor: pointer; text-decoration: none; display: block; color: inherit; }
        .sector-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--gold); }
        .sector-card .icon { font-size: 2.5rem; margin-bottom: 0.75rem; }
        .sector-card h4 { font-size: 0.95rem; font-weight: 700; color: var(--navy); }
        .sector-card p { font-size: 0.8rem; color: var(--text-muted); margin-top: 0.25rem; }

        /* SECTIONS */
        section { padding: 5rem 2rem; }
        .container { max-width: 1200px; margin: 0 auto; }
        .section-header { text-align: center; margin-bottom: 3.5rem; }
        .section-tag { display: inline-block; color: var(--gold); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 2px; margin-bottom: 0.75rem; }
        .section-title { font-size: 2.2rem; font-weight: 800; color: var(--navy); letter-spacing: -0.5px; margin-bottom: 1rem; }
        .section-subtitle { color: var(--text-muted); font-size: 1.1rem; max-width: 650px; margin: 0 auto; }

        /* FEATURES */
        .features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
        .feature-card { background: white; border: 1px solid var(--border); border-radius: 16px; padding: 2.5rem 2rem; transition: all 0.3s; position: relative; overflow: hidden; cursor: pointer; text-decoration: none; display: block; color: inherit; }
        .feature-card::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--gold-gradient); transform: scaleX(0); transform-origin: left; transition: transform 0.3s; }
        .feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
        .feature-card:hover::before { transform: scaleX(1); }
        .feature-icon { width: 56px; height: 56px; border-radius: 14px; background: linear-gradient(135deg, rgba(200,144,40,0.1), rgba(200,144,40,0.05)); display: flex; align-items: center; justify-content: center; font-size: 1.8rem; margin-bottom: 1.5rem; }
        .feature-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--navy); margin-bottom: 0.75rem; }
        .feature-card p { color: var(--text-muted); font-size: 0.95rem; }

        /* USE CASES TABS */
        .usecases { background: var(--light-bg); }
        .tabs { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; margin-bottom: 3rem; }
        .tab { padding: 0.7rem 1.5rem; border-radius: 10px; font-weight: 600; font-size: 0.95rem; cursor: pointer; border: 2px solid var(--border); background: white; color: var(--text-muted); transition: all 0.2s; }
        .tab.active { background: var(--navy); color: white; border-color: var(--navy); }
        .tab:hover:not(.active) { border-color: var(--gold); color: var(--navy); }
        .tab-content { display: none; animation: fadeIn 0.4s ease; }
        .tab-content.active { display: block; }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
        .usecase-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
        .usecase-item { background: white; border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; display: flex; align-items: flex-start; gap: 1rem; transition: all 0.2s; }
        .usecase-item:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
        .usecase-item .icon { font-size: 1.8rem; flex-shrink: 0; }
        .usecase-item h4 { font-weight: 700; color: var(--navy); margin-bottom: 0.25rem; font-size: 1rem; }
        .usecase-item p { font-size: 0.85rem; color: var(--text-muted); }

        /* PRICING */
        .pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 2rem; }
        .pricing-card { background: white; border: 2px solid var(--border); border-radius: 20px; padding: 2.5rem 2rem; position: relative; transition: all 0.3s; }
        .pricing-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
        .pricing-card.popular { border-color: var(--gold); transform: scale(1.05); }
        .pricing-card.popular::before { content: 'POPULAR'; position: absolute; top: -14px; left: 50%; transform: translateX(-50%); background: var(--gold-gradient); color: var(--navy); padding: 0.3rem 1.5rem; border-radius: 50px; font-size: 0.75rem; font-weight: 800; letter-spacing: 1px; }
        .pricing-card h3 { font-size: 1.3rem; font-weight: 800; margin-bottom: 0.5rem; }
        .pricing-card .tier-name { font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 1.5rem; }
        .pricing-card.essential .tier-name { color: var(--green); }
        .pricing-card.professional .tier-name { color: var(--grey-blue); }
        .pricing-card.premium .tier-name { color: var(--gold); }
        .pricing-price { font-size: 3rem; font-weight: 900; color: var(--navy); letter-spacing: -2px; }
        .pricing-price .currency { font-size: 1.5rem; vertical-align: top; }
        .pricing-period { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 2rem; }
        .pricing-features { list-style: none; margin-bottom: 2rem; }
        .pricing-features li { padding: 0.6rem 0; border-bottom: 1px solid var(--border); display: flex; align-items: flex-start; gap: 0.75rem; font-size: 0.95rem; color: var(--text); }
        .pricing-features li:last-child { border-bottom: none; }
        .pricing-features li .check { color: var(--green); font-weight: 800; flex-shrink: 0; }
        .pricing-maintenance { background: var(--light-bg); border-radius: 10px; padding: 0.75rem 1rem; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; text-align: center; }
        .pricing-maintenance strong { color: var(--navy); }
        .pricing-cta { display: block; text-align: center; padding: 0.9rem; border-radius: 10px; font-weight: 700; text-decoration: none; transition: all 0.2s; }
        .pricing-card.essential .pricing-cta { background: var(--green); color: white; }
        .pricing-card.essential .pricing-cta:hover { background: var(--green-light); }
        .pricing-card.professional .pricing-cta { background: var(--grey-blue); color: white; }
        .pricing-card.professional .pricing-cta:hover { background: var(--grey-blue-light); }
        .pricing-card.premium .pricing-cta { background: var(--gold-gradient); color: var(--navy); }
        .pricing-card.premium .pricing-cta:hover { box-shadow: 0 4px 20px rgba(200,144,40,0.4); }

        /* SECURITY */
        .security-section { background: var(--navy-gradient); color: white; }
        .security-section .section-title { color: white; }
        .security-section .section-subtitle { color: rgba(255,255,255,0.7); }
        .security-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
        .security-card { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.1); border-radius: 16px; padding: 2rem; text-align: center; transition: all 0.3s; }
        .security-card:hover { background: rgba(255,255,255,0.08); border-color: rgba(200,144,40,0.3); }
        .security-card .icon { font-size: 2.5rem; margin-bottom: 1rem; }
        .security-card h3 { color: white; font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; }
        .security-card p { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

        /* CONTACT */
        .contact-section { background: var(--light-bg); }
        .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
        .contact-info h2 { font-size: 2rem; font-weight: 800; color: var(--navy); margin-bottom: 1rem; }
        .contact-info p { color: var(--text-muted); margin-bottom: 2rem; }
        .contact-item { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
        .contact-item .icon { width: 48px; height: 48px; border-radius: 12px; background: var(--navy); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; color: var(--gold); flex-shrink: 0; }
        .contact-item .label { font-size: 0.8rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
        .contact-item .value { font-size: 1.05rem; font-weight: 600; color: var(--navy); }
        .contact-form { background: white; border-radius: 20px; padding: 2.5rem; box-shadow: var(--shadow-md); }
        .contact-form h3 { font-size: 1.5rem; font-weight: 700; color: var(--navy); margin-bottom: 1.5rem; }
        .form-group { margin-bottom: 1.25rem; }
        .form-group label { display: block; font-weight: 600; color: var(--navy); margin-bottom: 0.5rem; font-size: 0.9rem; }
        .form-group input, .form-group textarea, .form-group select { width: 100%; padding: 0.85rem 1rem; border: 2px solid var(--border); border-radius: 10px; font-size: 1rem; font-family: inherit; transition: border-color 0.2s; }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--gold); }
        .form-submit { width: 100%; background: var(--navy); color: white; padding: 1rem; border: none; border-radius: 10px; font-size: 1.05rem; font-weight: 700; cursor: pointer; transition: all 0.2s; }
        .form-submit:hover { background: var(--navy-light); transform: translateY(-2px); box-shadow: var(--shadow-md); }

        /* FOOTER */
        footer { background: var(--navy); color: rgba(255,255,255,0.6); padding: 3rem 2rem 2rem; text-align: center; }
        .footer-logo { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-bottom: 1rem; }
        .footer-logo .icon { color: var(--gold); font-size: 1.5rem; }
        .footer-logo .name { color: white; font-weight: 800; font-size: 1.25rem; }
        .footer-slogan { color: var(--gold-light); font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 1.5rem; }
        .footer-links { display: flex; gap: 2rem; justify-content: center; margin-bottom: 2rem; flex-wrap: wrap; }
        .footer-links a { color: rgba(255,255,255,0.6); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
        .footer-links a:hover { color: var(--gold-light); }
        .footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 1.5rem; font-size: 0.85rem; }

        [dir="rtl"] { text-align: right; }

        /* MOBILE MENU TOGGLE */
        .mobile-menu-toggle { display: none; background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2); color: white; padding: 0.5rem 0.7rem; border-radius: 8px; cursor: pointer; font-size: 1.3rem; transition: all 0.2s; font-family: inherit; }
        .mobile-menu-toggle:hover { background: rgba(255,255,255,0.15); }
        .mobile-menu-toggle .bar { display: block; width: 22px; height: 2px; background: white; margin: 4px 0; border-radius: 2px; transition: all 0.3s; }
        .mobile-menu-toggle.open .bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
        .mobile-menu-toggle.open .bar:nth-child(2) { opacity: 0; }
        .mobile-menu-toggle.open .bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

        @media (max-width: 768px) {
            .mobile-menu-toggle { display: block; }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10,22,40,0.98);
                backdrop-filter: blur(12px);
                -webkit-backdrop-filter: blur(12px);
                flex-direction: column;
                padding: 1rem;
                gap: 0.5rem;
                list-style: none;
                box-shadow: 0 8px 30px rgba(0,0,0,0.3);
            }
            .nav-links.open { display: flex; }
            .nav-links li { width: 100%; }
            .nav-links a { display: block; padding: 0.6rem 0; font-size: 1rem; }
            .nav-cta { display: inline-block; margin-top: 0.5rem; }
            .lang-selector { margin-top: 0.5rem; }
            .lang-dropdown { grid-template-columns: 1fr; min-width: 180px; }
            .hero h1 { font-size: 1.8rem; }
            .hero-logo .name { font-size: 2rem; }
            .section-title { font-size: 1.6rem; }
            .pricing-grid { grid-template-columns: 1fr; }
            .pricing-card.popular { transform: none; }
            .contact-grid { grid-template-columns: 1fr; }
            .hero-stats { gap: 1.5rem; }
        }