 <style>
        body{
            margin: 0;
            font-family: Arial;
            background: #f4f4f4;
            color: #333;
        }

        header {
            background: #2c3e50;
            color: white;
            padding: 50px;
            text-align: center;
            
        }

        section {
            background: white;
            margin: 40px 0;
            padding: 40px;
            border-radius: 10px;
        }    
        section h2{
            text-align: center;
            margin-bottom: 25px;
            font-size: 28px;
        }
        nav {
            background: #1f2d3a;
            text-align: center;
            padding: 15px;
            position: sticky;
            top: 0;
            z-index: 1000;

        }
        nav a {
            color: white;
            text-decoration: none;
            margin: 0 15px;
            font-weight: bold;

        }
        nav a:hover {
        color:  #f1c40f;
        }
        .hero {
            text-align:  center;
            padding: 100px 20px;
            background: linear-gradient(135deg, #0f2027, #203a54, #2c5364);
            color: white;
            position: relative;
            overflow: hidden;
            min-height: 80vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hero h1 {
            font-size: 50px;
            margin-bottom: 10px;
        }
        .hero p{
            font-size: 20px;
            margin-bottom: 30px;
        }

        .hero button {
            padding: 19px 20px;
            border: none;
            background: #2c3e50;
            color: white;
            cursor: pointer;
            font-size: 16px;
            margin-top: 15px;

        }
        .hero button:hover {
            background: #34495e;
        }
        html {
            scroll-behavior: smooth;
        }

        .usluga {
            display: flex;
            gap: 20px;
            margin-bottom: 20px;
            align-items: center;
        }

        .usluga img {
            border-radius: 10px;
        }

        .statystyki {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-top: 30px;
        }

        
        

        .uslugi {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 20px;
        }

        .karta {
            
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: 0.3s ease;
            display: flex;
            flex-direction: column;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .karta:hover{
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.2);
        }

        .karta img{
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .karta h3{
            padding: 15px 15px 5px;
        }
        .karta p{
            padding: 0 15px 15px;
            flex-grow: 1;
        }
        .karta .przycisk {
            margin:15px;
            text-align: center;
        }


        .karta button{
            margin: 15px;
            padding: 12px 20px;
            background: #2c3e50;
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
        }
        .karta button:hover{
            background: #1abc9c;
        }
        .przycisk{
            display: inline-block;
            padding: 12px 20px;
            background: #2c3e50;
            color: white;
            text-decoration: none;
            border-radius: 8px;
            transition: 0.3s;
            font-weight: bold;
        }
        .przycisk:hover{
            background: #1abc9c;
            transform: scale(1.05);
        }
        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .onas-grid {
            display: flex;
            gap:  40px;
            align-items: center;
        }
        .onas-text {
            flex: 1;
        }
        .onas-img img {
            width: 100%;
            max-width: 400px;
            border-radius: 10px;
        }

        .dlaczego-grid {
            display:  grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top:  20px;
        }
        .dlaczego-karta {
            background: #fff;
            padding: 20px;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: 0.3s;

        }
        .dlaczego-karta:hover{
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        .dlaczego-karta h3{
            margin-bottom: 10px;
        }
        footer {
            background: #1f2d3a;
            color: white;
            text-align: center;
            padding: 25px;
            margin-top: 50px;
        }
        footer p {
            margin: 0;
        }
        .kontakt-form {
            max-width: 600px;
            margin: 30px auto;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .kontakt-form input,
        .kontakt-form textarea {
            padding: 15px;
            border: 1px solid #ccc;
            border-radius: 8px;
            font-size: 16px;
        }
        .kontakt-form input:focus,
        .kontakt-form textarea:focus {
            outline: none;
            border-color: #2c3e50;
        }
        .kontakt-form button {
            background: #2c3e50;
            color: white;
            border: none;
            padding: 15px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
        }
        .kontakt-form button:hover {
            background: #1abc9c;
        }
        #opinie .karta {
            text-align: center;
            padding: 25px;
        }
        #opinie strong {
            display: block;
            margin-top: 15px;
            font-size: 18px;
        }
        #opinie p {
            padding: 0;
            font-style: italic;
            line-height: 1.6;
        }
        #opinie h4 {
            margin: 15px 0;
            color:  gold;
        }
        @media (max-width: 900px) {
            .uslugi {
                flex-direction: column;
                align-items: center;
            }
            .karta {
                width: 90%;
            }
            .onas-grid {
                flex-direction: column;
                text-align: center;
            }
            .hero h1 {
                font-size: 32px;
            }
        }
        .menu-toggle {
            display: none;
            color: white;
            font-size: 22px;
            cursor: pointer;
            text-align: center;
            padding: 10px;
        }
        .menu-links {
            display: flex;
            justify-content: center;
            gap: 20px;
        }
        /* MOBILE */
        @media (max-width: 769px) {
            .menu-toggle {
                display: block;
            }
            .menu-links {
                display: none;
                flex-direction: column;
                text-align: center;
                background: #1f2d3a;
                padding: 10px 0;
            }
            .menu-links a {
                padding: 10px;
                display: block;
            }
            .menu-links.active {
                display: flex;
            }
            }
        }
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: all 0.6s ease;
        }
        .reveal.active {
            opacity: 1;
            transform: translateY(0);
        }
        .karta h2 {
            color: #1abc9c;
            margin-top: 10px;
        }

    </style>