html {
    color: #222;
    font-size: 1rem;
    line-height: 1.4;
}

::selection {
    background: #b3d4fc;
    text-shadow: none;
}

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 1em 0;
    padding: 0;
}

audio, canvas, iframe, img, svg, video {
    vertical-align: middle;
}

fieldset {
    border: 0;
    margin: 0;
    padding: 0;
}

textarea {
    resize: vertical;
}

:root {
    --measure: 60ch;
    --max-width: 625px;
}

* {
    max-inline-size: var(--measure);
}

html, body, div, header, nav, main, footer, section, article, table, h1, h2, h3 {
    max-inline-size: initial;
}

* {
    box-sizing: border-box;
}

.center-l {
    box-sizing: content-box;
}


*[id] {
    scroll-margin-top: 9rem;
}

body {
    font-family: Arial, sans-serif;
    margin-left: auto;
    margin-right: auto;
    max-width: var(--max-width);
}

body > * {
    max-width: var(--max-width);
    padding: .75rem;
}

.header {
    display: flex;
    justify-content: flex-start;
    position: sticky;
    top: 0;
    background-color: white;
    z-index: 1;
}

footer {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}


.container > * {
    width: 100%;
}

.container article + article {
    margin-top: 1rem;
    border-top: #d8d8d8 6px;
    border-top-style: dotted;
}

@media only screen and (min-width: 576px) {
    .container {
        justify-content: center;
    }

    .container > * {
        width: 100%;
        max-width: var(--max-width);
    }

}

.header_logo_smaller {
    width: 4.375rem;
    height: auto;
}

.menu {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: .5rem;
    align-content: space-evenly;
    padding-inline-start: .5rem;
}

.menu li {
    list-style: none;
    padding: .4rem;
}

.section {
    margin-bottom: 3rem;
    padding-left: .75rem;
    padding-right: .75em;
}

.section h2,
.section h3 {
    text-align: center;
}

@media only screen and (min-width: 576px) {

    *[id] {
        scroll-margin-top: 6rem;
    }
}

.sponsor_section {
    text-align: center;
    margin-top: 1.5rem;
    margin-bottom: 1.5rem;
}

.sponsors {
    gap: 1rem;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
    align-items: flex-start;
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.sponsor_logo {
    display: block;
    object-fit: cover;
    aspect-ratio: 1;
}

.sponsor_bronze {
    width: 6rem;
    height: auto;
}

.sponsor_silver {
    width: 8rem;
    height: auto;
}

.sponsor_gold {
    width: 10rem;
    height: auto;
}

.sponsor_vip {
    width: 12rem;
    height: auto;
}

.cta_btn {
    text-align: center;
    box-sizing: border-box;
    padding-block: 1px;
    padding-inline: 6px;
    border-width: 2px;
    border-style: outset;
    border-color: buttonborder;
    border-image: initial;
    padding: 1rem 2rem;
    background-color: #ffedbc;
    text-decoration-line: none;
    color: darkblue;
    border-radius: 15px;
    cursor: pointer;
    font-weight: bolder;
}

.cta_btn:hover {
    background-color: #ffcd43;
    color: #000040;
}

.text-smaller {
    font-size: smaller;
}

.flex-center {
    display: flex;
}

.flex-center > * {
    margin: auto;
}

.text-center {
    text-align: center;
}

.margin-0 {
    margin: 0;
}

.width-auto {
    width: auto;
}

.draft{
    background-color: antiquewhite;
    border: 1rem chocolate dashed;
    padding: 1rem;
}
.draft:first-child::before{
    content: "- - - - Brouillon - - - -";
    color: crimson;
    text-align: center;
    font-size: 2rem;
    text-decoration-style: dotted;
}