body{
    margin:0;
    font-family:Arial,sans-serif;
    background:#f5f7fa;
    color:#1d2a35;
    line-height:1.6;
}

.container{
    width:90%;
    max-width:1200px;
    margin:auto;
}

/* HLAVIČKA */

.header{
    background:#fff;
    border-bottom:1px solid #ddd;
    padding:22px 0;
}

.header-inner{
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:25px;
}

.header h1{
    margin:0;
    color:#163b5b;
    font-size:30px;
}

.subtitle{
    color:#f28c28;
    margin-top:5px;
}

.header-contact{
    text-align:right;
    font-weight:bold;
}

.header-contact a{
    display:block;
    color:#163b5b;
    text-decoration:none;
}

.header-contact a:first-child{
    color:#f28c28;
    font-size:20px;
}

/* ÚVOD */

.hero{
    padding:35px 0 70px 0;
    background:#fff;
}

.hero h2{
    font-size:42px;
    max-width:900px;
    color:#163b5b;
    margin-top:0;
    line-height:1.2;
}

.hero-list{
    margin:30px 0 0 0;
    padding:0;
    list-style:none;
    max-width:900px;
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:12px 18px;
}

.hero-list li{
    background:#ffffff;
    border-left:5px solid #f28c28;
    padding:14px 16px;
    border-radius:10px;
    box-shadow:0 4px 14px rgba(0,0,0,0.05);
    color:#1d2a35;
}

/* SLUŽBY */

.services{
    padding:70px 0;
}

.cards{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

.card{
    flex:1;
    min-width:280px;
    background:#fff;
    padding:25px;
    border-radius:16px;
    box-shadow:0 5px 20px rgba(0,0,0,0.06);
}

.card h3{
    color:#163b5b;
    margin-top:0;
}

.card ul{
    padding-left:20px;
}

/* CENY */

.pricing{
    padding:70px 0;
    background:#f5f7fa;
}

.pricing h2{
    color:#163b5b;
}

.pricing-grid{
    display:flex;
    gap:20px;
    flex-wrap:wrap;
}

.price-box{
    flex:1;
    min-width:250px;
    background:#163b5b;
    color:#fff;
    padding:25px;
    border-radius:16px;
}

.price-box h3{
    margin-top:0;
    color:#fff;
}

/* KALKULÁTOR */

.calculator-section{
    background:#f5f7fa;
    padding:0 0 70px 0;
}

.calculator{
    background:#fff;
    padding:34px;
    border-radius:18px;
    box-shadow:0 5px 20px rgba(0,0,0,0.06);
    max-width:860px;
    margin:0 auto;
}

.calculator h2{
    color:#163b5b;
    margin:0 0 25px 0;
    font-size:30px;
}

.calc-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:18px;
}

.calculator label{
    display:block;
    margin-bottom:18px;
    color:#163b5b;
    font-weight:bold;
}

.calculator label span{
    display:block;
    margin-bottom:7px;
}

.calculator input,
.calculator select,
.calculator textarea{
    width:100%;
    padding:14px;
    margin:0;
    border:1px solid #ccc;
    border-radius:10px;
    font-size:16px;
    box-sizing:border-box;
    font-family:Arial,sans-serif;
    background:#fff;
}

.calculator input:focus,
.calculator select:focus,
.calculator textarea:focus{
    outline:none;
    border-color:#f28c28;
    box-shadow:0 0 0 3px rgba(242,140,40,0.18);
}

.calculator textarea{
    min-height:120px;
    resize:vertical;
}

.calc-full{
    display:block;
}

.calc-result{
    margin-top:22px;
    padding:18px;
    background:#f5f7fa;
    border-left:5px solid #f28c28;
    border-radius:12px;
    color:#163b5b;
}

.calc-result small{
    display:block;
    margin-top:8px;
    color:#666;
}

/* KONTAKT */

.contact{
    padding:70px 0;
    background:#fff;
}

.contact h2{
    color:#163b5b;
}

form{
    max-width:700px;
}

input,
textarea{
    width:100%;
    padding:14px;
    margin-bottom:15px;
    border:1px solid #ccc;
    border-radius:10px;
    font-size:16px;
    box-sizing:border-box;
    font-family:Arial,sans-serif;
}

textarea{
    min-height:140px;
}

button{
    background:#f28c28;
    border:none;
    color:#fff;
    padding:14px 24px;
    border-radius:30px;
    cursor:pointer;
    font-size:16px;
    font-weight:bold;
}

button:hover{
    background:#d86f12;
}

.note{
    color:#666;
    font-size:14px;
}

.success{
    background:#dff0d8;
    padding:15px;
    margin-bottom:20px;
    border-radius:10px;
}

.error{
    background:#f2dede;
    padding:15px;
    margin-bottom:20px;
    border-radius:10px;
}

.hidden-field{
    display:none;
}

/* PATIČKA / GDPR INFO */

.privacy-footer{
    background:#163b5b;
    padding:25px 0;
}

.privacy-note{
    margin:0;
    color:#fff;
    font-size:13px;
}

/* MOBIL */

@media(max-width:768px){

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

    .header-contact{
        text-align:left;
    }

    .hero{
        padding:28px 0 50px 0;
    }

    .hero h2{
        font-size:32px;
    }

    .hero-list{
        grid-template-columns:1fr;
    }

    .cards,
    .pricing-grid{
        flex-direction:column;
    }

    .calculator{
        max-width:none;
        padding:24px;
    }

    .calc-grid{
        grid-template-columns:1fr;
        gap:0;
    }
}