@charset "UTF-8";
/* CSS Document */
/* ibm-plex-sans-regular - latin */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400;
  src: local(''),
       url('../fonts/ibm-plex-sans-v14-latin-regular.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
       url('../fonts/ibm-plex-sans-v14-latin-regular.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
}
/* ibm-plex-sans-500 - latin */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 500;
  src: local(''),
       url('../fonts/ibm-plex-sans-v14-latin-500.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
       url('../fonts/ibm-plex-sans-v14-latin-500.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
}
/* ibm-plex-sans-600 - latin */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 600;
  src: local(''),
       url('../fonts/ibm-plex-sans-v14-latin-600.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
       url('../fonts/ibm-plex-sans-v14-latin-600.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
}
/* ibm-plex-sans-700 - latin */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 700;
  src: local(''),
       url('../fonts/ibm-plex-sans-v14-latin-700.woff2') format('woff2'), /* Chrome 26+, Opera 23+, Firefox 39+ */
       url('../fonts/ibm-plex-sans-v14-latin-700.woff') format('woff'); /* Chrome 6+, Firefox 3.6+, IE 9+, Safari 5.1+ */
}
/*Main vars */
:root {
  --mainColor: darkred;
}

@media (max-width: 680px) {
    .block {
        width: 70%!important;
    }
}

@media (prefers-color-scheme: dark) {
    html, body {
        background: darkslategray!important;
    }
    footer {
        background: darkslategray!important;
    }
}

html,body {
    scroll-behavior: smooth;
    margin: 0;
    padding: 0;
    background: var(--mainColor);
    -moz-osx-font-smoothing: grayscale;
    -webkit-font-smoothing: antialiased;
}
main {
    display: flex;
    justify-content: center;
    flex-direction: column;
}
p, a, pre {
    font-size: 1em;
    display:block;
    font-family: 'IBM Plex Sans';
    text-decoration: none;
    color: black;
    letter-spacing: 0.1em;
    text-align:center;
    font-weight: 400;
}
a:hover {
    text-decoration: underline;
}
.signet {
    margin: 0 auto;
    width:250px;
    padding-bottom:30px;
}

footer {
    background: var(--mainColor);
    position: fixed;
    bottom: 0;
    width: 100%;
    text-align:center;
}

.block {
    width: 600px;
    background: white;
    margin: 0 auto;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 40px;
}

summary:focus {
outline:none !important
}
details > summary::-webkit-details-marker {
display:none;
}