:root {
            --bg: #080C18;
            --surface: #0E1425;
            --surface2: #141929;
            --border: rgba(255,255,255,0.07);
            --border-hover: rgba(99,179,237,0.3);
            --blue: #63B3ED;
            --blue-dim: rgba(99,179,237,0.12);
            --blue-glow: rgba(99,179,237,0.06);
            --text: #E8EDF5;
            --muted: #7A8499;
            --accent: #90CDF4;
        }
        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'DM Sans', sans-serif;
            background: var(--bg);
            color: var(--text);
            overflow-x: hidden;
        }
        .mono { font-family: 'Space Mono', monospace; }

        /* subtle dot grid bg */
        .dot-grid {
            background-image: radial-gradient(circle, rgba(99,179,237,0.08) 1px, transparent 1px);
            background-size: 32px 32px;
        }

        /* NAV */
        nav {
            position: fixed; top: 0; left: 0; right: 0; z-index: 100;
            background: rgba(8,12,24,0.85);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: 64px;
            display: flex; align-items: center;
        }
        .nav-inner {
            max-width: 1200px; margin: 0 auto; padding: 0 24px;
            width: 100%; display: flex; align-items: center; justify-content: space-between;
        }
        .logo { font-family: 'Space Mono', monospace; font-size: 18px; font-weight: 700; color: var(--text); text-decoration: none; letter-spacing: -0.5px; }
        .logo span { color: var(--blue); }
        .nav-links { display: flex; gap: 32px; list-style: none; }
        .nav-links a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 400; transition: color .2s; }
        .nav-links a:hover { color: var(--text); }
        .nav-cta {
            background: var(--blue-dim); border: 1px solid rgba(99,179,237,0.25);
            color: var(--blue); padding: 8px 20px; border-radius: 8px; font-size: 14px;
            text-decoration: none; transition: all .2s; font-weight: 500;
        }
        .nav-cta:hover { background: rgba(99,179,237,0.2); border-color: rgba(99,179,237,0.5); }

        /* HERO */
        .hero {
            min-height: 100vh; display: flex; align-items: center; padding-top: 64px;
            position: relative; overflow: hidden;
        }
        .hero::before {
            content: ''; position: absolute; top: -200px; right: -200px;
            width: 600px; height: 600px;
            background: radial-gradient(circle, rgba(99,179,237,0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero::after {
            content: ''; position: absolute; bottom: -100px; left: -100px;
            width: 400px; height: 400px;
            background: radial-gradient(circle, rgba(99,179,237,0.04) 0%, transparent 70%);
            pointer-events: none;
        }
        .hero-inner {
            max-width: 1200px; margin: 0 auto; padding: 80px 24px;
            display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
        }
        .hero-tag {
            display: inline-flex; align-items: center; gap: 8px;
            background: var(--blue-dim); border: 1px solid rgba(99,179,237,0.2);
            color: var(--blue); padding: 6px 14px; border-radius: 100px; font-size: 12px;
            font-family: 'Space Mono', monospace; letter-spacing: 0.5px; margin-bottom: 28px;
        }
        .hero-tag::before { content: ''; width: 6px; height: 6px; background: var(--blue); border-radius: 50%; animation: pulse 2s infinite; }
        @keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:0.3;} }
        h1 {
            font-size: clamp(36px, 4vw, 54px); font-weight: 600; line-height: 1.15;
            letter-spacing: -1px; margin-bottom: 20px; color: var(--text);
        }
        h1 em { color: var(--blue); font-style: normal; }
        .hero-sub {
            font-size: 17px; color: var(--muted); line-height: 1.7; margin-bottom: 36px; max-width: 480px;
        }
        .btn-row { display: flex; gap: 12px; flex-wrap: wrap; }
        .btn-primary {
            display: inline-flex; align-items: center; gap: 8px;
            background: var(--blue); color: #080C18; padding: 12px 24px;
            border-radius: 10px; font-size: 15px; font-weight: 600;
            text-decoration: none; transition: all .2s; border: none; cursor: pointer;
        }
        .btn-primary:hover { background: var(--accent); transform: translateY(-1px); }
        .btn-outline {
            display: inline-flex; align-items: center; gap: 8px;
            background: transparent; color: var(--text); padding: 12px 24px;
            border-radius: 10px; font-size: 15px; font-weight: 500;
            text-decoration: none; transition: all .2s;
            border: 1px solid var(--border);
        }
        .btn-outline:hover { border-color: rgba(99,179,237,0.35); color: var(--blue); }

        /* Hero card */
        .hero-card {
            background: var(--surface); border: 1px solid var(--border);
            border-radius: 16px; padding: 28px; position: relative;
        }
        .hero-card::before {
            content: ''; position: absolute; inset: -1px; border-radius: 16px;
            background: linear-gradient(135deg, rgba(99,179,237,0.15), transparent 60%);
            pointer-events: none;
        }
        .card-icon {
            width: 44px; height: 44px; background: var(--blue-dim);
            border: 1px solid rgba(99,179,237,0.2); border-radius: 10px;
            display: flex; align-items: center; justify-content: center;
            color: var(--blue); font-size: 18px; margin-bottom: 16px;
        }
        .card-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; }
        .card-sub { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
        .pill-list { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; }
        .pill { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); }
        .dot { width: 6px; height: 6px; background: var(--blue); border-radius: 50%; flex-shrink: 0; opacity: 0.7; }
        .stat-row { border-top: 1px solid var(--border); padding-top: 20px; }
        .stat-label { font-size: 12px; color: var(--muted); margin-bottom: 8px; font-family: 'Space Mono', monospace; }
        .bar { background: var(--surface2); border-radius: 100px; height: 4px; }
        .bar-fill { background: var(--blue); height: 4px; border-radius: 100px; width: 97%; }
        .stat-num { font-size: 22px; font-weight: 600; color: var(--text); float: right; margin-top: -24px; }

        /* Sections */
        .section { padding: 96px 0; }
        .section-inner { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
        .section-label {
            font-family: 'Space Mono', monospace; font-size: 11px; letter-spacing: 2px;
            color: var(--blue); text-transform: uppercase; margin-bottom: 12px;
        }
        h2 { font-size: clamp(28px, 3vw, 40px); font-weight: 600; letter-spacing: -0.5px; margin-bottom: 16px; }
        .section-desc { font-size: 16px; color: var(--muted); max-width: 560px; line-height: 1.7; margin-bottom: 48px; }
        .divider { width: 40px; height: 2px; background: var(--blue); opacity: 0.5; margin-bottom: 48px; }

        /* ABOUT */
        .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
        .about-text p { color: var(--muted); line-height: 1.8; margin-bottom: 16px; font-size: 15px; }
        .mini-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 24px; }
        .mini-card {
            background: var(--surface); border: 1px solid var(--border);
            border-radius: 12px; padding: 16px; transition: border-color .2s;
        }
        .mini-card:hover { border-color: var(--border-hover); }
        .mini-card .icon { color: var(--blue); font-size: 18px; margin-bottom: 8px; }
        .mini-card h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
        .mini-card p { font-size: 12px; color: var(--muted); }
        .stats-card {
            background: var(--surface); border: 1px solid var(--border);
            border-radius: 16px; padding: 28px;
        }
        .stat-item { display: flex; align-items: flex-start; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--border); }
        .stat-item:last-of-type { border-bottom: none; }
        .stat-item .dot { margin-top: 6px; }
        .stat-item p { font-size: 14px; color: var(--muted); line-height: 1.6; }
        .stat-item strong { color: var(--text); }
        .tech-row { display: flex; gap: 8px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--border); }
        .tech-badge {
            width: 36px; height: 36px; background: var(--surface2);
            border: 1px solid var(--border); border-radius: 8px;
            display: flex; align-items: center; justify-content: center; font-size: 14px;
        }

        /* SERVICES */
        .services-bg { background: var(--surface); }
        .services-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
        }
        .service-card {
            background: var(--bg); border: 1px solid var(--border);
            border-radius: 14px; padding: 24px; transition: all .25s;
        }
        .service-card:hover { border-color: rgba(99,179,237,0.25); transform: translateY(-3px); }
        .service-card:hover .svc-icon { background: var(--blue-dim); }
        .svc-icon {
            width: 44px; height: 44px; background: var(--surface2);
            border-radius: 10px; display: flex; align-items: center; justify-content: center;
            color: var(--blue); font-size: 18px; margin-bottom: 16px; transition: background .2s;
        }
        .service-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
        .service-card p { font-size: 13px; color: var(--muted); line-height: 1.6; }

        /* SOLUTIONS */
        .solutions-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
        .flow { display: flex; flex-direction: column; gap: 0; }
        .flow-step {
            display: flex; gap: 20px; align-items: flex-start; padding: 20px 0;
            border-left: 1px solid var(--border); padding-left: 24px; position: relative;
        }
        .flow-step::before {
            content: attr(data-n); position: absolute; left: -12px; top: 20px;
            width: 24px; height: 24px; background: var(--surface); border: 1px solid rgba(99,179,237,0.3);
            border-radius: 50%; display: flex; align-items: center; justify-content: center;
            font-size: 11px; font-family: 'Space Mono', monospace; color: var(--blue);
            display: grid; place-items: center;
        }
        .flow-step h4 { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
        .flow-step p { font-size: 13px; color: var(--muted); line-height: 1.6; }
        .result-card {
            background: var(--surface); border: 1px solid var(--border);
            border-radius: 16px; padding: 28px; margin-top: 20px;
        }
        .result-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 16px; }
        .result-item { text-align: center; padding: 16px; background: var(--surface2); border-radius: 10px; }
        .result-item .num { font-size: 26px; font-weight: 700; color: var(--blue); font-family: 'Space Mono', monospace; }
        .result-item .lbl { font-size: 12px; color: var(--muted); margin-top: 4px; }

        /* DIFFERENTIALS */
        .diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
        .diff-card {
            background: var(--surface); border: 1px solid var(--border);
            border-radius: 14px; padding: 24px; transition: border-color .2s;
        }
        .diff-card:hover { border-color: rgba(99,179,237,0.25); }
        .diff-icon { color: var(--blue); font-size: 22px; margin-bottom: 14px; }
        .diff-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
        .diff-card p { font-size: 13px; color: var(--muted); line-height: 1.6; }

        /* PORTFOLIO */
        .portfolio-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
        }
        .port-card {
            background: var(--surface); border: 1px solid var(--border);
            border-radius: 14px; overflow: hidden; transition: all .25s;
        }
        .port-card:hover { border-color: rgba(99,179,237,0.25); transform: translateY(-3px); }
        .port-img {
            height: 140px;
            display: flex; align-items: center; justify-content: center; font-size: 36px;
        }
        .port-body { padding: 18px; }
        .port-tag {
            display: inline-block; font-size: 11px; font-family: 'Space Mono', monospace;
            color: var(--blue); background: var(--blue-dim);
            border: 1px solid rgba(99,179,237,0.2); border-radius: 4px;
            padding: 3px 8px; margin-bottom: 8px; letter-spacing: 0.5px;
        }
        .port-body h3 { font-size: 14px; font-weight: 600; margin-bottom: 6px; }
        .port-body p { font-size: 13px; color: var(--muted); line-height: 1.5; }

        /* CONTACT */
        .contact-bg { background: var(--surface); }
        .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
        .contact-info h3 { font-size: 22px; font-weight: 600; margin-bottom: 12px; }
        .contact-info p { font-size: 15px; color: var(--muted); line-height: 1.7; margin-bottom: 32px; }
        .contact-links { display: flex; flex-direction: column; gap: 14px; }
        .contact-link {
            display: flex; align-items: center; gap: 14px;
            background: var(--bg); border: 1px solid var(--border);
            border-radius: 12px; padding: 14px 18px; text-decoration: none;
            color: var(--text); transition: all .2s;
        }
        .contact-link:hover { border-color: rgba(99,179,237,0.3); color: var(--blue); }
        .contact-link .lk-icon { color: var(--blue); font-size: 18px; width: 20px; }
        .contact-link .lk-label { font-size: 12px; color: var(--muted); }
        .contact-link .lk-val { font-size: 14px; font-weight: 500; }

        /* FORM */
        .contact-form { display: flex; flex-direction: column; gap: 14px; }
        .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
        .form-group { display: flex; flex-direction: column; gap: 6px; }
        .form-group label { font-size: 12px; color: var(--muted); font-family: 'Space Mono', monospace; letter-spacing: 0.5px; }
        .form-group input, .form-group textarea, .form-group select {
            background: var(--bg); border: 1px solid var(--border);
            border-radius: 10px; padding: 12px 16px; color: var(--text); font-size: 14px;
            font-family: 'DM Sans', sans-serif; transition: border-color .2s; outline: none;
            resize: none;
        }
        .form-group input:focus, .form-group textarea:focus, .form-group select:focus {
            border-color: rgba(99,179,237,0.4);
        }
        .form-group input::placeholder, .form-group textarea::placeholder { color: var(--muted); }
        .form-group select option { background: var(--bg); }

        /* FOOTER */
        footer {
            border-top: 1px solid var(--border); padding: 40px 0;
        }
        .footer-inner {
            max-width: 1200px; margin: 0 auto; padding: 0 24px;
            display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px;
        }
        .footer-copy { font-size: 13px; color: var(--muted); }
        .footer-links { display: flex; gap: 24px; }
        .footer-links a { font-size: 13px; color: var(--muted); text-decoration: none; transition: color .2s; }
        .footer-links a:hover { color: var(--text); }

        /* MOBILE MENU */
        .mobile-toggle { display: none; background: none; border: 1px solid var(--border); color: var(--muted); padding: 6px 10px; border-radius: 8px; cursor: pointer; font-size: 16px; }
        .mobile-menu { display: none; position: fixed; top: 64px; left: 0; right: 0; background: rgba(8,12,24,0.97); backdrop-filter: blur(20px); border-bottom: 1px solid var(--border); padding: 20px 24px; z-index: 99; }
        .mobile-menu.open { display: block; }
        .mobile-menu a { display: block; color: var(--muted); text-decoration: none; padding: 12px 0; border-bottom: 1px solid var(--border); font-size: 15px; }
        .mobile-menu a:last-child { border-bottom: none; }

        @media (max-width: 900px) {
            .nav-links, .nav-cta { display: none; }
            .mobile-toggle { display: block; }
            .hero-inner { grid-template-columns: 1fr; gap: 40px; }
            .about-grid, .solutions-grid, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
            .services-grid, .diff-grid, .portfolio-grid { grid-template-columns: 1fr 1fr; }
            .mini-cards { grid-template-columns: 1fr; }
        }
        @media (max-width: 580px) {
            .services-grid, .diff-grid, .portfolio-grid { grid-template-columns: 1fr; }
            .form-row { grid-template-columns: 1fr; }
            .result-grid { grid-template-columns: 1fr 1fr; }
        }