:root {
            --bg: #0a0e1a;
            --card: #131b2e;
            --muted: #8da3bf;
            --accent1: #00a2ff;
            --accent2: #10d07a;
            --accent3: #a855f7;
            --accent-gradient: linear-gradient(135deg, var(--accent1), var(--accent2));
            --accent-gradient-2: linear-gradient(135deg, var(--accent2), var(--accent3));
            --glass: rgba(255, 255, 255, 0.03);
            --maxw: 1280px;
            --radius: 16px;
            --radius-lg: 24px;
            --fw-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
            --fw-heading: 'Plus Jakarta Sans', sans-serif;
            --transition: all 0.3s ease;
            --shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
            --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.3);
        }

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

        html, body {
            height: 100%;
            font-family: var(--fw-sans);
            background: linear-gradient(180deg, #070b18 0%, var(--bg) 100%);
            color: #e7eefc;
            -webkit-font-smoothing: antialiased;
            scroll-behavior: smooth;
            line-height: 1.6;
        }

        .container {
            max-width: var(--maxw);
            margin: 0 auto;
            padding: 0 30px;
        }

        /* Header */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 100;
            background: linear-gradient(180deg, rgba(3, 6, 12, 0.45), rgba(3, 6, 12, 0.2));
            backdrop-filter: blur(6px);
            transition: var(--transition);
            padding-top: calc(14px + env(safe-area-inset-top));
        }
        .message {
            resize: none;
        }

        .site-header.scrolled {
            background: rgba(3, 6, 12, 0.95);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 16px 0;
        }

        .brand {
            color: white;
            font-weight: 800;
            text-decoration: none;
            font-size: 1.6rem;
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--fw-heading);
        }

        .brand span {
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        .nav {
            display: flex;
            gap: 32px;

            align-items: center;
        }

        .nav a {
            color: rgba(231, 238, 252, 0.9);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
            padding: 6px 0;
        }

        .nav a:hover {
            color: var(--accent1);
        }
        .about {
 
        }

        .nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-gradient);
            transition: var(--transition);
        }

        .nav a:hover::after {
            width: 100%;
        }

        .contact-link {
            background: var(--accent-gradient);
            color: #061022 !important;

            border-radius: 30px;
            font-weight: 600;
            box-shadow: 0 8px 30px rgba(16, 208, 122, 0.15);
            transition: var(--transition);
            padding: 10px 25px !important;
        }

        .contact-link:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(16, 208, 122, 0.25);
        }

        .contact-link::after {
            display: none;
        }

        .burger {
            display: none;
            background: none;
            border: 0;
            color: white;
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
            border-radius: 6px;
            transition: var(--transition);
        }

        .burger:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        /* Hero Section */
        .hero {
            position: relative;
            height: 100vh;
            min-height: 800px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            padding-top: 80px;
        }

        .parallax {
            position: absolute;
            inset: 0;
            z-index: 0;
            pointer-events: none;
        }

        .parallax .layer {
            position: absolute;
            inset: 0;
            background-position: center center;
            background-size: cover;
            transform: translate3d(0, 0, 0);
            will-change: transform;
            opacity: 0.98;
        }

        .parallax::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(6, 8, 20, 0.22), rgba(6, 8, 20, 0.22));
            z-index: 1;
        }

        .hero-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 20px;
            max-width: 1000px;
        }

        .hero-title {
            font-size: clamp(2.8rem, 6vw, 4.5rem);
            line-height: 1.1;
            margin: 0 0 24px;
            color: white;
            text-shadow: 0 6px 30px rgba(0, 0, 0, 0.6);
            font-weight: 800;
            font-family: var(--fw-heading);
        }

        .hero-sub {
            color: var(--muted);
            font-size: clamp(1.1rem, 2.5vw, 1.4rem);
            margin: 0 0 42px;
            line-height: 1.6;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-cta {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 32px;
            border-radius: 999px;
            font-weight: 600;
            text-decoration: none;
            border: 0;
            cursor: pointer;
            transition: var(--transition);
            font-size: 1rem;
            gap: 10px;
        }

        .btn-primary {
            background: var(--accent-gradient);
            color: #061022;
            box-shadow: 0 8px 30px rgba(16, 208, 122, 0.15);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 30px rgba(16, 208, 122, 0.25);
        }

        .btn-ghost {
            background: transparent;
            color: rgba(231, 238, 252, 0.95);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .btn-ghost:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        /* Stats Section */
        .stats {
            background: linear-gradient(90deg, rgba(16, 208, 122, 0.08), rgba(0, 162, 255, 0.08));
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }

        .stat {
            text-align: center;
        }

        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            margin-bottom: 10px;
            font-family: var(--fw-heading);
        }

        .stat-label {
            color: var(--muted);
            font-weight: 500;
        }

        /* Sections */
        .section {
            padding: 120px 0;
            position: relative;
        }

        .section-title {
            font-size: clamp(2.2rem, 5vw, 3.2rem);
            margin-bottom: 50px;
            text-align: center;
            font-weight: 800;
            font-family: var(--fw-heading);
            color: white;
            position: relative;
        }

        .section-subtitle {
            color: var(--muted);
            font-size: 1.2rem;
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px;
            line-height: 1.6;
        }

        .text-center {
            text-align: center;
        }


        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 70px;
            align-items: center;
        }

        .media {
            height: 100%;
        }

        .media-img {
            height: 100%;
            border-radius: var(--radius-lg);
            background-position: center;
            background-size: cover;
            box-shadow: var(--shadow-lg);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .media-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 162, 255, 0.1), rgba(16, 208, 122, 0.1));
            opacity: 0;
            transition: var(--transition);
        }

        .media-img:hover {
            transform: translateY(-5px);
        }

        .media-img:hover::after {
            opacity: 1;
        }

        /* Grid cards */
        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 30px;
        }

        .card {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
            padding: 32px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            color: #e7eefc;
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.03);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--accent-gradient);
        }

        .card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(255, 255, 255, 0.1);
        }

        .card h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: white;
            font-weight: 700;
            font-family: var(--fw-heading);
        }

        .card p {
            color: var(--muted);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .card-icon {
            font-size: 2.5rem;
            margin-bottom: 20px;
            background: var(--accent-gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }

        /* Features */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .feature {
            background: var(--glass);
            padding: 32px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
            transition: var(--transition);
            border: 1px solid rgba(255, 255, 255, 0.03);
            text-align: center;
        }
        .bullets {
            padding: 20px 0 0 0;
        }

        .feature:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: rgba(255, 255, 255, 0.1);
        }

        .feature-icon {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            background: linear-gradient(135deg, rgba(0, 162, 255, 0.1), rgba(16, 208, 122, 0.1));
            font-size: 28px;
            color: var(--accent1);
        }

        .feature h4 {
            font-size: 1.3rem;
            margin-bottom: 16px;
            color: white;
            font-weight: 700;
            font-family: var(--fw-heading);
        }

        .feature p {
            color: var(--muted);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-list {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-list details {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
            padding: 24px;
            border-radius: var(--radius);
            margin-bottom: 20px;
            border: 1px solid rgba(255, 255, 255, 0.03);
            transition: var(--transition);
        }

        .faq-list details[open] {
            background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.02));
            border-color: rgba(255, 255, 255, 0.05);
        }

        .faq-list summary {
            font-weight: 600;
            cursor: pointer;
            color: white;
            position: relative;
            padding-right: 40px;
            list-style: none;
            font-size: 1.1rem;
            font-family: var(--fw-heading);
        }

        .faq-list summary::-webkit-details-marker {
            display: none;
        }

        .faq-list summary::after {
            content: '+';
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 30px;
            height: 30px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--accent-gradient);
            border-radius: 50%;
            color: #061022;
            font-weight: 700;
            font-size: 18px;
            transition: var(--transition);
        }

        .faq-list details[open] summary::after {
            content: '-';
        }

        .faq-body {
            color: var(--muted);
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            line-height: 1.6;
        }

        /* Contact */
        .contact-wrap {
            display: flex;
            gap: 50px;
            align-items: stretch;
            margin-top: 50px;
        }

        .contact-media {
            flex: 0 0 450px;
            height: auto;
            border-radius: var(--radius-lg);
            background-size: cover;
            background-position: center;
            box-shadow: var(--shadow-lg);
            position: relative;
        }

        .contact-media::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(0, 162, 255, 0.1), rgba(16, 208, 122, 0.1));
        }

        .contact-card {
            background: linear-gradient(135deg, #fff, #f8f9fa);
            color: #071226;
            padding: 40px;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            flex: 1;
            min-width: 320px;
        }

        /* Form */
        .form-row {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
        }

        .field {
            display: block;
            position: relative;
            margin-bottom: 24px;
            flex: 1;
        }

        .field input, .field textarea {
            width: 100%;
            padding: 16px 20px;
            border-radius: 12px;
            border: 1px solid #e6eef8;
            background: #fbfdff;
            font-size: 16px;
            transition: var(--transition);
            font-family: inherit;
        }

        .field input:focus, .field textarea:focus {
            outline: none;
            border-color: var(--accent1);
            box-shadow: 0 0 0 3px rgba(0, 162, 255, 0.1);
        }

        .field span {
            position: absolute;
            left: 14px;
            top: -10px;
            background: white;
            padding: 0 8px;
            font-size: 12px;
            color: #7a8999;
            font-weight: 500;
        }

        .field textarea {
            min-height: 140px;
            resize: vertical;
        }

        /* Actions */
        .form-actions {
            display: flex;
            gap: 20px;
            align-items: center;
            margin-top: 24px;
            flex-wrap: wrap;
        }

        .form-output {
            color: #0a6b5a;
            font-weight: 600;
        }

        .form-output.error {
            color: #b53939;
        }

        /* Footer */
        .site-footer {
            padding: 60px 0 40px;
            background: transparent;
            color: var(--muted);
            margin-top: 40px;
            border-top: 1px solid rgba(255, 255, 255, 0.02);
        }

        .foot-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 40px;
        }

        .footer-col h4 {
            color: white;
            margin-bottom: 20px;
            font-size: 1.2rem;
            font-weight: 700;
            font-family: var(--fw-heading);
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col a {
            color: var(--muted);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-col a:hover {
            color: var(--accent1);
        }

        .social-links {
            display: flex;
            gap: 16px;
            margin-top: 20px;
        }

        .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(255, 255, 255, 0.05);
            transition: var(--transition);
        }

        .social-links a:hover {
            background: var(--accent-gradient);
            color: white;
            transform: translateY(-3px);
        }

        .copyright {
            text-align: center;
            margin-top: 60px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.02);
        }

        /* Animations */
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .fade-in {
            animation: fadeIn 0.8s ease forwards;
        }

        .delay-1 { animation-delay: 0.2s; }
        .delay-2 { animation-delay: 0.4s; }
        .delay-3 { animation-delay: 0.6s; }

        /* Responsive */
        @media (max-width: 1200px) {
            .two-col {
                grid-template-columns: 1fr;
                gap: 50px;
            }
            
            .contact-wrap {
                flex-direction: column;
            }
            
            .contact-media {
                flex: 1;
                height: 300px;
            }

            .foot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 900px) {
            .section {
                padding: 80px 0;
            }
            
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px;
            }
            
            .nav {
                display: none;
                position: fixed;
                top: 80px;
                left: 0;
                right: 0;
                background: rgba(3, 6, 12, 0.95);
                backdrop-filter: blur(10px);
                flex-direction: column;
                padding: 20px;
                gap: 16px;
                text-align: center;
            }
            
            .nav.active {
                display: flex;
            }
            
            .burger {
                display: block;
            }
            
            .form-row {
                flex-direction: column;
                gap: 0;
            }
        }

        @media (max-width: 640px) {
            .hero {
                height: auto;
                min-height: auto;
                padding: 120px 0 80px;
            }
            
            .hero-cta {
                flex-direction: column;
                align-items: center;
            }
            
            .hero-title {
                font-size: 2.5rem;
            }
            
            .media-img {
                height: 300px;
            }
            
            .contact-card {
                padding: 24px;
            }

            .stats-grid {
                grid-template-columns: 1fr;
            }

            .foot-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (min-width: 2200px) {
            .container {
                max-width: 1600px;
                padding: 0 48px;
            }
            
            .hero-title {
                font-size: 5rem;
            }
            
            .hero-sub {
                font-size: 1.6rem;
                max-width: 900px;
            }
            
            .grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 40px;
            }
            
            .section {
                padding: 160px 0;
            }
        }

        /* iOS safe area */
        :root {
            --safe-top: env(safe-area-inset-top);
            --safe-bottom: env(safe-area-inset-bottom);
        }

        body {
            padding-bottom: var(--safe-bottom);
        }