@font-face {
    font-family: 'OktaBold';
    src: url('OktaBold.woff2') format('woff2'),
         url('OktaBold.woff') format('woff');
}

body {
    background-color: #315680;
    color: #e2e8f0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    font-size: 1.15rem;
    line-height: 1.7;
    max-width: 640px;
    margin: 3rem auto;
    padding: 0 1.5rem;
}

h1, h2 {
    font-family: 'OktaBold', sans-serif;
    color: #fff;
}

h1, h1 a {
    display: flex;
    align-items: center;
    gap: 0.4em;
}

h1 {
    font-size: 2.1rem;
    margin: 0 0 1rem;
}

h1 a {
    color: inherit;
    text-decoration: none;
}

h1 a:hover {
    text-decoration: underline;
}

.logo {
    height: 1em;
    width: 1em;
}

a {
    color: #93c5fd;
}

hr {
    border: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin: 2rem 0;
}

ul {
    padding-left: 1.2rem;
}

li {
    margin-bottom: 0.5rem;
}

html[lang="en"] .cs,
html[lang="cs"] .en {
    display: none;
}

body.error-page {
    min-height: 100vh;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

#chyba {
    margin: auto;
    text-align: center;
}

#chyba h1 {
    display: block;
    font-size: 10em;
    line-height: 1;
    margin: 0;
}

#chyba p {
    font-style: italic;
    font-size: 1.2em;
    color: #fff;
    margin: 1em 0;
}

#chyba a {
    color: #fff;
    text-decoration: underline;
}