/* ========== БАЗОВЫЕ СТИЛИ ========== */
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
    font-family: Arial, sans-serif;
    background: #fff;
    color: #333;
}
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; padding: 0; margin: 0; }
img { max-width: 100%; display: block; }