body{
    font-family: Arial, Helvetica, sans-serif;
    width: 80%;
    max-width: 1800px;
    background-color: white;
    font: 14px / 22px "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-weight: 300;
    margin: auto;
    /*background-image: url('Obrazky/Pozadi.jpg');*/ /* Cesta k obrázku */
    /*background-size: cover;*/ /* Přizpůsobení velikosti */
    /*background-position: center;*/ /* Zarovnání */
    /*background-repeat: no-repeat;*/ /* Opakování */
}


main {
    padding:30px;
    margin: 0px auto;
    width: 100%;
    max-width: 1800px;
}



main h1, h2, h3 {
    text-align: center;
}

 main h1 {
        font-family:Arial;
        text-align: center;
        font-size: clamp(3rem, 2.8vw, 3.6rem);
        letter-spacing: -0.5px;
        color: #336F01;
    }
 main h2 {
        font-size: clamp(1.7rem, 2vw, 2rem);
        text-align: center;
    }

 main h3 {
        font-size: clamp(1.2rem, 1.6vw, 1.4rem);
        color: #1e293b;
    }

 main h4 {
        font-size: 1.1rem;
        color: #334155;
        font-weight: 600;
    }

 main p {
        margin: 0.6em 0 1em;
        line-height: 1.7;
        color: #374151;
        font-size: 1.1rem;
    }


.tuk   {
    font-weight:bold;
}


/*.znak {
    display: inline-block;
    font-size: 22px;
    font-family: Verdana, sans-serif;
    color: #336F01;
    font-weight: bold;
    margin: 3px 1px;
}*/

.sortiment {
    font-size: 15px;
    font-family: Verdana, sans-serif;
    color: #878787;

    font-weight: bold;
    margin: 1px;
}



@media (max-width: 600px) {



    main h1 {
        text-align: center;
        font-size: clamp(2rem, 2.8vw, 2.6rem);
        letter-spacing: -0.5px;
        color: #336F01;
        line-height: 1.2;
    }

}


@media (prefers-color-scheme: dark) {
    html {
        color: #e4e4e4;
        background-color: #121212;
    }

    main {
        background: linear-gradient(180deg, #0f172a, #1e293b);
        color: #e5e7eb;
        box-shadow: 0 4px 16px rgba(0,0,0,0.4);
    }


        main h1, h2, h3, h4, p {
            color: #ffffff;
        }
}