body {
    margin:0;
    font-family: "Inter", Arial, sans-serif;
    background:#f7f7f7;
    color:#333;
}

header {
    background:#ffffffd9;
    backdrop-filter: blur(6px);
    border-bottom:1px solid #e3e3e3;
    padding:15px 40px;
    position:sticky;
    top:0;
    display:flex;
    justify-content:space-between;
    align-items:center;
    z-index:10;
}

header h1 {
    font-size:24px;
    margin:0;
    font-weight:600;
}

nav a {
    margin-left:25px;
    text-decoration:none;
    color:#333;
    font-weight:500;
}

nav a:hover {
    color:#0b6ef3;
}

.hero {
    padding:80px 40px;
    background:url('/img/zdziechow.png') center/cover no-repeat;
    color:white;
    text-shadow:0 2px 5px rgba(0,0,0,0.6);
}

.hero h2 {
    font-size:42px;
    margin:0;
}

.hero p {
    margin-top:10px;
    font-size:20px;
}

.container {
    max-width:1100px;
    margin:40px auto;
    background:white;
    padding:40px;
    border-radius:10px;
    box-shadow:0 4px 15px rgba(0,0,0,0.07);
}