@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:400;font-display:swap;src:url("assets/fonts/source-sans-3-400.woff2") format("woff2")}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:500;font-display:swap;src:url("assets/fonts/source-sans-3-500.woff2") format("woff2")}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:600;font-display:swap;src:url("assets/fonts/source-sans-3-600.woff2") format("woff2")}
@font-face{font-family:"Source Sans 3";font-style:normal;font-weight:700;font-display:swap;src:url("assets/fonts/source-sans-3-700.woff2") format("woff2")}
@font-face{font-family:"Titillium Web";font-style:normal;font-weight:700;font-display:swap;src:url("assets/fonts/titillium-web-700.woff2") format("woff2")}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;color:var(--ink);background:var(--bg);font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
a{color:inherit}
h1,h2,p{margin-top:0}
h1{line-height:1.04;letter-spacing:-.045em}
h2{line-height:1.2;letter-spacing:-.025em}
button,input{font:inherit}
main,.brand{width:min(1180px,calc(100% - 96px));margin:auto}
.brand{display:flex;justify-content:space-between;align-items:center;padding:30px 0;border-bottom:1px solid var(--line);font-size:14px}
.brand strong{font-size:23px;letter-spacing:-1px}
.brand i{font-style:normal;margin:0 16px;opacity:.5}
.brand-note{font-size:12px;opacity:.65}
.eyebrow,.section-head{font-size:11px;font-weight:650;letter-spacing:.13em}
.bodygrid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:80px;padding:48px 0 64px}
.resume{font-size:18px;line-height:1.65;max-width:540px}
.subtitle{font-size:25px}
.datebar{display:flex;gap:30px;font-size:13px}
.programme{list-style:none;padding:0;margin:24px 0 36px;counter-reset:item}
.programme li{counter-increment:item;padding:20px 0 20px 42px;border-top:1px solid var(--line);position:relative;font-size:15px}
.programme li:before{content:'0' counter(item);position:absolute;left:0;color:var(--accent);font-size:12px;font-weight:700}
.orateur{display:block;font-size:12px;margin-top:8px;opacity:.7}
footer{font-size:12px;line-height:1.8;opacity:.75;border-top:1px solid var(--line);padding-top:20px}
.registration{align-self:start;padding:32px;background:var(--card);color:var(--form-ink,var(--ink));border:1px solid var(--line)}
.registration h2{font-size:28px;margin-bottom:10px}
.accroche{font-size:14px;opacity:.7;margin-bottom:26px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.champ{margin-bottom:18px}
.champ>label{display:block;font-size:12px;font-weight:600;margin-bottom:7px}
.champ input:not([type=checkbox]){width:100%;min-width:0;border:1px solid var(--input-line,var(--line));border-radius:3px;background:var(--input-bg,#fff);color:inherit;padding:12px}
.champ input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.champ label.consentement{display:flex;align-items:flex-start;gap:9px;font-size:12px;font-weight:400;line-height:1.5;margin:22px 0}
.consentement input{margin-top:3px;accent-color:var(--accent)}
button{width:100%;padding:15px;border:0;background:var(--accent);color:var(--button-ink,#fff);border-radius:3px;font-weight:600;opacity:1;cursor:default}
.gratuit{font-size:11px;text-align:center;margin:12px 0 0}
.mentions{font-size:10px;line-height:1.65;opacity:.65;margin:25px 0 0}
.piege,.alerte,.message-champ{display:none}
.cta{display:inline-flex;justify-content:space-between;gap:60px;background:var(--accent);color:#16352b;font-size:14px;font-weight:700;padding:15px 22px;text-decoration:none;margin-top:12px}
.poster{min-height:420px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:28px;background:#d5ef76;color:#17382d;border-radius:160px 160px 0 0;border:1px solid #d5ef76}
.poster:before,.poster:after{content:'';position:absolute;border:1px solid #17382d33;border-radius:50%;width:420px;height:420px;left:40px;top:40px;pointer-events:none}
.poster:after{left:80px;top:65px}
.poster-top{position:relative;z-index:1;display:flex;justify-content:space-between;font-size:10px;font-weight:700;margin-top:58px}
.huge-date{font-size:145px;font-weight:800;letter-spacing:-.09em;line-height:.95;position:relative;z-index:1}
.huge-date span{display:block;font-size:49px;letter-spacing:-.04em}
.poster-bottom{margin-top:26px;font-weight:700;font-size:18px;z-index:1}
.poster-bottom span{font-size:10px;letter-spacing:.12em}
.date-card{display:flex;gap:18px;align-items:center;border-top:1px solid var(--line);padding:22px 0;margin-top:30px;font-size:13px}
.calendar{display:flex;flex-direction:column;align-items:center;justify-content:center;width:66px;height:73px;border:1px solid #c8d7ed;background:#e9f0fb;color:var(--accent);border-radius:9px;font-size:10px;flex-shrink:0}
.calendar b{font-size:28px;line-height:1.2}
.facts{display:flex;gap:28px;font-size:12px;margin-top:8px}
.facts b{font-size:25px;display:block;color:var(--accent)}
.program-section{padding:40px 0;border-top:1px solid var(--line)}
.program-section h2{font-size:28px;margin:12px 0}
@media(max-width:900px){main,.brand{width:calc(100% - 40px)}
.poster{padding:24px;min-height:380px}
.huge-date{font-size:120px}
.brand-note{display:none}
.duo{grid-template-columns:1fr;gap:0}}
@media(max-width:680px){.brand{padding:20px 0;font-size:11px}
.brand strong{font-size:20px}
.brand i{margin:0 8px}
.datebar{flex-direction:column;gap:7px}
.poster{min-height:340px;max-width:340px;width:100%;justify-self:center}
.poster-top{margin-top:30px}
.huge-date{font-size:130px}
.huge-date span{font-size:40px}
.duo{grid-template-columns:1fr 1fr;gap:12px}
.facts{justify-content:space-between;gap:15px}
.registration h2{font-size:26px}
.subtitle{font-size:23px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* Proposition fondée sur les éléments vectoriels et les portraits du bandeau KS. */
.theme-4{--bg:#f3f3f2;--ink:#242526;--accent:#dd3221;--line:#d9d9d7;--card:#fff;font-family:"Source Sans 3",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.spectrum{height:6px;background:linear-gradient(to right,#a72a86 0 12.5%,#6d3893 12.5% 25%,#36aadb 25% 37.5%,#009989 37.5% 50%,#54b554 50% 62.5%,#9dc646 62.5% 75%,#fecc14 75% 87.5%,#dd3621 87.5%)}
.theme-4 .brand{padding:24px 0 22px}
.ks-logo{display:block;width:118px;height:80px;object-fit:contain}
.brand-partner{display:flex;align-items:center;gap:20px;text-align:right;font-size:9px;letter-spacing:.13em;color:#68696a}
.brand-partner>span{max-width:128px}
.partner-link{display:block;flex-shrink:0;border-radius:4px}
.partner-logo{display:block;width:150px;height:auto}
.theme-4 .bodygrid{gap:65px;padding:46px 0 52px;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);align-items:center}
.theme-4 .eyebrow{color:#bc2d20;font-size:11px;letter-spacing:.1em;display:flex;gap:8px;align-items:center}
.live-dot{height:7px;width:7px;border-radius:50%;background:var(--accent)}
.theme-4 h1{font-family:"Titillium Web",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:clamp(40px,4.8vw,65px);font-weight:750;line-height:1.05;margin:22px 0}
.theme-4 h1 span{color:var(--accent)}
.theme-4 .subtitle{font-size:25px;letter-spacing:-.03em;font-weight:500;margin-bottom:22px}
.theme-4 .resume{font-size:16px;color:#626262;max-width:490px}
.ks-date{display:flex;align-items:center;gap:23px;margin-top:32px;padding:19px 24px 19px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.date-number{font-size:56px;line-height:.9;font-weight:750;letter-spacing:-.06em;color:var(--accent);border-right:1px solid var(--line);padding-right:24px}
.date-number span{display:block;font-size:10px;line-height:1;letter-spacing:.08em;margin-top:10px}
.ks-date>div+div{font-size:20px;line-height:1.4;min-width:0}
.ks-date>div+div span{display:block;color:#484848;font-size:16px;font-weight:500;margin-top:8px}
.theme-4 .registration{border:1px solid #ddd;border-top:4px solid var(--accent);border-radius:0 0 20px 20px;padding:28px 30px;box-shadow:0 12px 35px #00000005}
.form-kicker{font-size:9px;color:#b92b1d;letter-spacing:.12em;font-weight:700;margin-bottom:12px}
.theme-4 .registration h2{font-size:28px;margin-bottom:9px}
.theme-4 .accroche{font-size:13px;margin-bottom:22px}
.theme-4 .champ{margin-bottom:15px}
.theme-4 .champ input:not([type=checkbox]){background:#fafafa;padding:10px;border-radius:5px}
.theme-4 button{border-radius:6px;background:#c92d1e}
.theme-4 .mentions{font-size:10px;margin-top:20px}
.theme-4 .gratuit{font-size:10px;color:#606060}
.theme-4 .consentement{font-size:11px!important}
.theme-4 .experts-section{padding:35px 0 40px;border-top:1px solid var(--line)}
.section-heading{display:flex;justify-content:space-between;align-items:end;margin-bottom:26px}
.theme-4 .section-heading h2{font-size:33px;margin:9px 0 0}
.section-heading>p{font-size:12px;color:#666;margin:0}
.experts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}
.expert img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:24px}
.expert h3{font-size:14px;letter-spacing:-.02em;margin:13px 0 3px}
.expert p{font-size:12px;color:#b92b1d;margin:0}
.theme-4 .program-section{padding:34px 0}
.theme-4 .program-section h2{font-size:33px;margin:10px 0 24px}
.theme-4 .programme{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-bottom:0}
.theme-4 .programme li{padding:22px 0 0;border-top:2px solid #dd3221;font-size:15px}
.theme-4 .programme li:before{position:static;display:block;margin-bottom:14px}
.theme-4 footer{padding:24px 0 35px;font-size:11px}
.mobile-register{display:none}
.bottom{margin-top:10px}
@media(max-width:900px){.theme-4 .bodygrid{gap:30px}
.theme-4 .registration{padding:24px}
.experts{gap:16px}
.expert h3{font-size:12px}
.theme-4 .subtitle{font-size:22px}
.ks-date{gap:15px;padding-right:0}
.ks-date>div+div{font-size:18px}}
@media(max-width:680px){.theme-4 .bodygrid{grid-template-columns:1fr;padding:30px 0;gap:30px}
.theme-4 h1{font-size:43px}
.theme-4 .brand{padding:17px 0}
.ks-logo{width:90px;height:62px}
.brand-partner{flex-direction:column;gap:7px;font-size:8px;text-align:center;max-width:155px}
.brand-partner>span{max-width:155px}
.partner-logo{width:120px}
.experts{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 18px}
.expert h3{font-size:13px}
.section-heading{align-items:start;gap:15px}
.section-heading>p{max-width:110px;font-size:11px}
.theme-4 .programme{grid-template-columns:1fr}
.theme-4 .registration{padding:25px}
.theme-4 .eyebrow{font-size:10px}
.mobile-register{display:block;background:#c92d1e;color:#fff;text-decoration:none;padding:13px 18px;text-align:center;border-radius:5px;margin-top:22px;font-weight:600}
.theme-4 .experts-section{padding-top:28px}}
.theme-4 h1{font-family:"Titillium Web",sans-serif;font-weight:700}
/* États du formulaire actif et parcours sans JavaScript. */
.confirmation{display:none}
.confirmation:target,.confirmation[data-visible="1"]{display:block}
.confirmation:target ~ .formulaire,.formulaire[data-masque="1"]{display:none}
.confirmation h2{color:#216343}
.calendar-link{display:flex;align-items:center;justify-content:center;gap:12px;padding:14px 18px;background:#216343;color:#fff;border-radius:6px;text-decoration:none;font-size:16px;font-weight:600}
.calendar-link:hover{background:#184c33}
.agenda-note{margin:10px 0 20px;color:#626262;font-size:12px;text-align:center}
.confirmation .rappel{padding:16px;background:#f3f3f2;border-radius:8px;font-size:14px}
.alerte{display:block;background:#fff0ed;color:#a3291c;padding:12px 14px;border-radius:5px;font-size:14px;margin-bottom:16px}
.alerte:empty,.alerte-sans-js{display:none}
.alerte-sans-js:target{display:block}
.message-champ{display:block;color:#a3291c;font-size:12px;margin-top:5px}
.message-champ:empty{display:none}
.champ[data-invalide="1"] input{border-color:#a3291c!important}
button[type="submit"]{cursor:pointer}
button[type="submit"]:hover:not(:disabled){background:#ac271b}
button[type="submit"]:disabled{opacity:.65;cursor:progress}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid #242526;outline-offset:3px}
.consentement input{flex-shrink:0}
.piege{display:block;position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media(max-width:380px){.duo{grid-template-columns:1fr;gap:0}}

/* Le congrès prolonge le webinaire, avec son identité visuelle propre. */
.congress-section{padding:34px 0 42px;border-top:1px solid var(--line)}
.congress-section h2{font-size:33px;margin:10px 0 24px}
.congress-card{display:block;border:1px solid #cedbdd;border-radius:16px;overflow:hidden;background:#fff;text-decoration:none}
.congress-banner{display:block;width:100%;height:auto}
.congress-details{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:24px 28px}
.congress-details h3{margin:0 0 5px;color:#18566b;font-size:21px;font-weight:600;line-height:1.3}
.congress-details sup{font-size:.65em}
.congress-details p{margin:0;color:#626262;font-size:14px}
.congress-cta{display:inline-flex;align-items:center;gap:14px;flex-shrink:0;color:#18566b;font-size:14px;font-weight:700}
.congress-cta-arrow{font-size:21px;line-height:1}
.congress-card:hover{border-color:#18566b}
.congress-card:hover .congress-cta-label{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}
@media(max-width:900px){.congress-details{align-items:flex-start;flex-direction:column;gap:16px}}
@media(max-width:680px){.congress-section{padding:28px 0 32px}
.congress-section h2{font-size:28px}
.congress-card{border-radius:10px}
.congress-details{padding:20px}
.congress-details h3{font-size:20px}
.congress-details p{font-size:13px}}