:root {
    color-scheme: light;
    font-family: Georgia, "Times New Roman", serif;
    color: #454545;
    background: #fff;
    font-size: 19px;
    line-height: 1.65;
}
* { box-sizing: border-box; }
body { margin: 0; padding: 64px 28px; }
main { max-width: 760px; margin: 0 auto; }
img { display: block; width: 100%; height: auto; }
h1 { margin: 30px 0 20px; font-size: 1.3rem; font-weight: 400; }
p { margin: 0 0 22px; }
a { color: #2850a7; text-underline-offset: 3px; }
a:hover { color: #17336e; }
a:focus-visible { outline: 2px solid #2850a7; outline-offset: 4px; }
nav { display: flex; flex-wrap: wrap; gap: 0 22px; }
nav a { display: inline-flex; align-items: center; min-height: 44px; }
@media (max-width: 600px) {
    :root { font-size: 18px; }
    body { padding: 28px 22px; }
    h1 { margin-top: 24px; }
}