:root {
            --bg-1: #0f172a;
            --bg-2: #1e293b;
            --primary: #4f46e5;
            --primary-soft: #818cf8;
            --accent: #06b6d4;
            --card: rgba(255, 255, 255, 0.95);
            --text: #0f172a;
            --muted: #475569;
            --white: #ffffff;
            --border: rgba(148, 163, 184, 0.18);
            --shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
            --radius: 22px;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
            color: var(--white);
            background:
                radial-gradient(circle at top left, rgba(79, 70, 229, 0.35), transparent 35%),
                radial-gradient(circle at top right, rgba(6, 182, 212, 0.28), transparent 30%),
                linear-gradient(135deg, var(--bg-1), var(--bg-2));
            min-height: 100vh;
        }

        .topbar {
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(14px);
            background: rgba(15, 23, 42, 0.72);
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }

        .nav {
            max-width: 1100px;
            margin: 0 auto;
            padding: 16px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }

        .brand {
            font-weight: 700;
            font-size: 1.05rem;
            letter-spacing: 0.4px;
        }

        .nav-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .nav-links a {
            text-decoration: none;
            color: rgba(255,255,255,0.9);
            padding: 10px 14px;
            border-radius: 999px;
            font-size: 0.95rem;
            transition: 0.25s ease;
        }

        .nav-links a:hover {
            background: rgba(255,255,255,0.1);
            color: var(--white);
        }

        header {
            max-width: 1100px;
            margin: 0 auto;
            padding: 72px 24px 42px;
        }

        img{
            width:100%; 
            border-radius:16px; 
            margin-top:20px;
        }
        .hero {
            display: grid;
            grid-template-columns: 1.4fr 0.9fr;
            gap: 28px;
            align-items: stretch;
        }

        .hero-main,
        .hero-side {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 28px;
            padding: 32px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.18);
            backdrop-filter: blur(10px);
        }

        .hero-main h1 {
            font-size: clamp(2.2rem, 5vw, 4rem);
            line-height: 1.05;
            margin-bottom: 18px;
        }

        .hero-main p {
            color: rgba(255,255,255,0.88);
            line-height: 1.8;
            font-size: 1.04rem;
            max-width: 62ch;
        }

        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 22px;
        }

        .badge {
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.14);
            color: var(--white);
            padding: 10px 14px;
            border-radius: 999px;
            font-size: 0.92rem;
        }

        .hero-side h2 {
            font-size: 1.2rem;
            margin-bottom: 14px;
        }

        .hero-side ul {
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .hero-side li {
            padding: 14px 16px;
            border-radius: 16px;
            background: rgba(255,255,255,0.08);
            color: rgba(255,255,255,0.92);
            line-height: 1.5;
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px 56px;
        }

        .section-title {
            margin: 12px 0 18px;
            font-size: 1.8rem;
        }

        .section-intro {
            color: rgba(255,255,255,0.84);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 78ch;
        }

        .card {
            background: var(--card);
            color: var(--text);
            padding: 30px;
            margin: 22px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .card h2 {
            font-size: 1.7rem;
            margin-bottom: 14px;
        }

        .card p {
            color: var(--muted);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
            margin-top: 14px;
        }

        .feature-card {
            background: var(--card);
            color: var(--text);
            border-radius: var(--radius);
            padding: 28px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .feature-card h2 {
            font-size: 1.45rem;
            margin-bottom: 8px;
        }

        .feature-card .subtitle {
            color: var(--bg-2);
            font-weight: 700;
            margin-bottom: 18px;
            font-size: 0.96rem;
        }

        .feature-list {
            list-style: none;
            display: grid;
            gap: 12px;
        }

        .feature-list li {
            background: #f8fafc;
            border-left: 5px solid var(--bg-1);
            border-radius: 14px;
            padding: 14px 16px;
            line-height: 1.7;
            color: var(--muted);
        }

        .feature-list li strong {
            color: var(--text);
            display: block;
            margin-bottom: 4px;
        }

        .stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin: 26px 0 8px;
        }

        .stat {
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 20px;
            padding: 18px;
            text-align: center;
        }

        .stat strong {
            display: block;
            font-size: 1.8rem;
            margin-bottom: 6px;
        }

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

        .team-list {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: 18px;
        }

        .team-member {
            background: #f8fafc;
            color: var(--text);
            border-radius: 18px;
            padding: 16px 22px;
            min-width: 160px;
            border: 1px solid var(--border);
            font-weight: 600;
        }

        

        footer {
            text-align: center;
            padding: 24px;
            margin-top: 30px;
            color: rgba(255,255,255,0.82);
            border-top: 1px solid rgba(255,255,255,0.1);
            background: rgba(0,0,0,0.16);
        }

        @media (max-width: 960px) {
            .hero,
            .features-grid,
            .stats {
                grid-template-columns: 1fr;
            }

            .nav {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 640px) {
            header {
                padding-top: 44px;
            }

            .hero-main,
            .hero-side,
            .card,
            .feature-card {
                padding: 22px;
            }

            .hero-main h1 {
                font-size: 2rem;
            }

            .nav-links {
                gap: 6px;
            }

            .nav-links a {
                padding: 8px 11px;
                font-size: 0.9rem;
            }

            .wireframe-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
        margin-top: 20px;
    }

    .wireframe-card {
        background: var(--card);
        border-radius: var(--radius);
        padding: 15px;
        box-shadow: var(--shadow);
        border: 1px solid var(--border);
        transition: 0.3s;
    }

    .wireframe-card:hover {
        transform: translateY(-5px);
    }

    .wireframe-card h3 {
        margin-bottom: 10px;
        font-size: 1rem;
        color: var(--text);
    }

    .wireframe-card img {
        width: 100%;
        border-radius: 12px;
    }

    @media (max-width: 960px) {
        .wireframe-grid {
            grid-template-columns: 1fr;
        }
    }
}