:root{--paper:#FAFBFD;--white:#FFFFFF;--ink:#00205B;--text:#1A1B1D;--muted:#63666C;--line:#CED2DA;--ochre:#003087}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:28px}
body{margin:0;font:400 14px/1.7 Montserrat,sans-serif;background:var(--paper);color:var(--text);min-height:100vh;min-height:100svh;display:flex;flex-direction:column}
button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}p,h1,h2,figure{margin:0}[hidden]{display:none!important}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--ink);outline-offset:5px}input:focus-visible{outline-offset:3px}.auth-access:focus{outline:none}
.skip-link{position:fixed;top:12px;left:20px;padding:12px 20px;z-index:10;background:var(--ink);color:var(--white);transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}
.auth-wrap{width:calc(100% - 112px);max-width:1224px;margin-inline:auto}
.auth-header{border-bottom:1px solid var(--line)}.auth-nav{height:100px;display:flex;align-items:center;justify-content:space-between;gap:24px}.auth-brand{width:132px;display:block}.auth-help-link{font-size:12px;font-weight:500;display:flex;align-items:center;min-height:44px;gap:24px}.auth-help-link:hover{text-decoration:underline;text-underline-offset:6px}.auth-help-link span{font-size:17px}
.auth-main{flex:1;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:100px;align-items:center;padding-block:62px}
.auth-eyebrow{font-size:10px;line-height:1.7;font-weight:500;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:19px}
.auth-welcome h1{font-size:clamp(42px,4.5vw,58px);font-weight:600;letter-spacing:-.055em;line-height:1.14;color:var(--ink)}.auth-welcome h1 em{font-style:normal;font-weight:300;color:var(--muted)}
.auth-intro{font-size:14px;line-height:1.9;color:var(--muted);max-width:450px;margin-top:23px}.welcome-media{margin-top:32px}.welcome-media picture{display:block;aspect-ratio:1000/560;overflow:hidden}.welcome-media img{width:100%;height:100%;object-fit:cover}.welcome-media figcaption{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding-top:11px;font-size:10px;color:var(--muted)}.welcome-media figcaption span:last-child{font-size:8px;text-align:right}
.auth-access{min-width:0;background:var(--white);border:1px solid var(--line);padding:38px 39px 30px;border-radius:3px;scroll-margin-top:24px}.auth-access-head .auth-eyebrow{font-size:9px;letter-spacing:.07em;margin-bottom:12px}.auth-access h2{font-size:32px;line-height:1.2;letter-spacing:-.045em;font-weight:600;color:var(--ink)}.auth-access-head>p:last-child{font-size:13px;color:var(--muted);margin-top:13px}
.auth-switch{display:flex;align-items:stretch;margin-top:26px;border-bottom:1px solid var(--line);gap:24px}.auth-mode{padding:13px 0;min-height:48px;font-size:13px;font-weight:500;color:var(--muted);position:relative;text-align:center;flex:1}.auth-mode[aria-current=true],.auth-mode[aria-selected=true]{color:var(--ink)}.auth-mode[aria-current=true]:after,.auth-mode[aria-selected=true]:after{content:'';position:absolute;left:0;right:0;bottom:-1px;height:2px;background:var(--ochre);color:#FFFFFF}.auth-mode:hover{color:var(--ink)}
.auth-panel{padding-top:26px}.auth-field+.auth-field{margin-top:22px}.auth-field label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:8px}.auth-field input{width:100%;min-height:51px;border:1px solid var(--line);border-radius:2px;background:var(--paper);color:var(--text);padding:13px 14px;font-size:13px;line-height:1.6;transition:border-color .15s,background .15s}.auth-field input::placeholder{color:var(--muted);opacity:1}.auth-field input:focus{border-color:var(--muted);background:var(--white)}.auth-field input:user-invalid{border-color:#A01313}.auth-field-help{font-size:11px;color:var(--muted);line-height:1.8;margin-top:9px}.password-control{position:relative}.password-control.has-toggle input{padding-right:90px}.password-toggle{position:absolute;right:4px;top:4px;bottom:4px;min-width:75px;min-height:44px;padding:0 9px;border:0;border-radius:0;background:transparent;color:var(--text);font-size:11px;font-weight:500}.password-toggle:hover{text-decoration:underline;text-underline-offset:4px}
.auth-forgot{display:flex;align-items:center;justify-content:flex-end;min-height:44px;width:fit-content;margin-left:auto;margin-top:7px;font-size:12px;color:var(--text);text-decoration:underline;text-underline-offset:4px}.auth-forgot:hover{color:var(--muted)}
.auth-submit{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;min-height:52px;padding:14px 18px;margin-top:13px;background:var(--ink);color:var(--white);border:1px solid var(--ink);border-radius:3px;font-size:12px;font-weight:600;text-align:left;line-height:1.6;transition:background .15s}.auth-submit:hover{background:var(--text)}.auth-button-arrow{font-size:18px;font-weight:400;line-height:1}.auth-submit:disabled{cursor:wait;color:var(--white);background:var(--text)}.auth-submit:disabled .auth-button-arrow{visibility:hidden}.auth-link-intro{font-size:12px;color:var(--muted);margin-bottom:23px;line-height:1.9}.auth-link-help{margin-top:14px}#link-panel .auth-submit{margin-top:23px}
.auth-discover{display:flex;align-items:center;justify-content:space-between;gap:18px;border-top:1px solid var(--line);margin-top:29px;padding-top:19px;font-size:10px;color:var(--muted)}.auth-discover a{display:flex;align-items:center;gap:12px;font-size:11px;min-height:44px;font-weight:500;color:var(--text);white-space:nowrap}.auth-discover a:hover{text-decoration:underline;text-underline-offset:5px}
.auth-notice{font-size:12px;line-height:1.85;padding:14px 16px;margin-top:22px;border-left:2px solid var(--muted);background:var(--paper);overflow-wrap:anywhere}.auth-notice-error{color:#A01313;border-color:#A01313}.auth-notice-success{color:var(--text);border-color:var(--text)}.auth-notice-suggestion{color:var(--text);border-color:var(--ochre)}.auth-notice a{text-decoration:underline;text-underline-offset:4px;font-weight:500}.auth-offer{margin-top:14px;font-size:12px;text-decoration:underline;text-underline-offset:4px}
.auth-footer{border-top:1px solid var(--line)}.auth-footer-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding-block:25px}.auth-footer p{font-size:12px;font-weight:500}.auth-footer-inner>div>span{font-size:10px;color:var(--muted)}.auth-contact{display:flex;align-items:center;gap:34px}.auth-contact a{font-size:12px;min-height:44px;display:flex;align-items:center;gap:18px;font-weight:500}.auth-contact a:hover{text-decoration:underline;text-underline-offset:5px}
@media(min-width:1600px){.auth-wrap{max-width:1280px}.auth-main{gap:120px}.auth-welcome h1{font-size:64px}.auth-access{padding:44px}.auth-intro{font-size:15px}}
@media(max-width:1100px){.auth-wrap{width:calc(100% - 72px)}.auth-main{gap:52px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);padding-block:50px}.auth-welcome h1{font-size:43px}.auth-access{padding:30px 28px 24px}.auth-intro{font-size:13px}.auth-discover{display:block}.auth-discover a{width:fit-content}.auth-discover p{margin-bottom:3px}.auth-switch{gap:18px}.welcome-media figcaption{display:block}.welcome-media figcaption span:last-child{display:block;text-align:left;margin-top:3px}}
@media(max-width:850px){.auth-wrap{width:calc(100% - 48px)}.auth-nav{height:86px}.auth-brand{width:120px}.auth-main{gap:36px;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}.auth-welcome h1{font-size:38px}.auth-access{padding:29px 24px 22px}.auth-access h2{font-size:30px}.auth-welcome .auth-eyebrow{font-size:9px}.auth-intro{font-size:12px}.auth-footer-inner{gap:25px}.auth-contact{gap:20px}.auth-contact a{font-size:11px}}
@media(max-width:700px){.auth-wrap{width:calc(100% - 40px);max-width:500px}.auth-nav{height:80px}.auth-brand{width:111px}.auth-help-link{font-size:11px;gap:14px}.auth-main{display:flex;flex-direction:column;align-items:stretch;gap:29px;padding-block:34px 38px}.auth-welcome .auth-eyebrow{font-size:9px;margin-bottom:13px}.auth-welcome h1{font-size:clamp(32px,8.4vw,42px);line-height:1.12}.auth-intro{font-size:13px;margin-top:16px;max-width:380px}.welcome-media{display:none}.auth-access{padding:29px 25px 22px}.auth-access-head .auth-eyebrow{display:none}.auth-access h2{font-size:29px}.auth-access-head>p:last-child{font-size:12px;margin-top:10px}.auth-switch{margin-top:19px}.auth-mode{font-size:12px;min-height:48px}.auth-panel{padding-top:23px}.auth-field label{font-size:12px}.auth-field input{font-size:16px;min-height:52px;padding-inline:12px}.password-control.has-toggle input{padding-right:78px}.password-toggle{font-size:10px;min-width:66px;padding-inline:7px}.auth-field-help{font-size:10px}.auth-submit{font-size:12px;min-height:52px}.auth-discover{display:flex;font-size:10px;margin-top:25px;padding-top:16px}.auth-discover a{font-size:11px}.auth-footer-inner{display:block;padding-block:26px}.auth-footer p{font-size:12px}.auth-footer-inner>div>span{font-size:10px}.auth-contact{flex-wrap:wrap;gap:0 24px;margin-top:12px;justify-content:space-between}.auth-contact a{font-size:11px}.auth-notice{font-size:11px;padding:12px 14px;margin-top:18px}.auth-link-intro{font-size:12px}}
@media(max-width:370px){.auth-wrap{width:calc(100% - 32px)}.auth-welcome h1{font-size:32px}.auth-access{padding:25px 19px 19px}.auth-discover{display:block}.auth-switch{gap:15px}.auth-submit{font-size:11px;padding-inline:14px}.auth-access-head>p:last-child{font-size:12px}.auth-help-link{font-size:10px}.auth-contact{display:block}}
/* Affinage éditorial : même signature noir / gris chaud dans tout le LMS. */
.auth-welcome h1{line-height:1.17;text-wrap:balance}.auth-welcome h1 em{display:inline-block;margin-top:5px;line-height:1.2;letter-spacing:-.045em}
.auth-intro{font-size:15px;line-height:1.9;margin-top:26px;max-width:470px}.welcome-media{margin-top:36px}
.auth-access{padding-top:42px;padding-bottom:34px}.auth-access-head>p:last-child{line-height:1.9}
.auth-field input{border-width:1px}.auth-switch{margin-top:29px}
@media(max-width:1100px){.auth-intro{font-size:14px}.auth-access{padding-top:34px;padding-bottom:28px}}
@media(max-width:700px){.auth-welcome h1{line-height:1.14}.auth-welcome h1 em{margin-top:6px}.auth-intro{font-size:13px;line-height:1.9;margin-top:19px}.auth-access{padding-top:30px;padding-bottom:25px}.auth-switch{margin-top:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}

/* Composition fluide : introduction grisée, photographie ovale, accès calme. */
.auth-main{gap:64px;align-items:center;padding-block:44px}
.auth-intro-surface{background:#EDEEEF;border-radius:32px 32px 64px 32px;padding:34px 34px 54px}
.auth-welcome h1{font-size:clamp(38px,3.8vw,52px)}
.auth-intro{font-size:14px}
.welcome-media{width:calc(100% - 32px);margin:-24px 0 0 20px;position:relative}
.welcome-media picture{aspect-ratio:1.85;border-radius:50%;background:#EDEEEF}
.welcome-media img{object-position:44% 45%}
.welcome-media figcaption{padding:13px 20px 0;line-height:1.8}
.auth-access{border:0;border-radius:32px 56px 32px 32px;padding:40px}
.auth-field input,.auth-submit{border-radius:9px}
.auth-notice{border-radius:0 12px 12px 0}
@media(min-width:1600px){.auth-main{gap:80px}.auth-welcome h1{font-size:56px}}
@media(max-width:1100px){.auth-main{gap:32px}.auth-intro-surface{padding:28px 28px 48px}.auth-welcome h1{font-size:38px}.auth-access{padding:32px 28px}.auth-intro{font-size:13px}}
@media(max-width:850px){.auth-main{gap:26px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.auth-intro-surface{padding:26px 24px 46px}.auth-welcome h1{font-size:32px}.auth-access{padding:30px 24px}.welcome-media{width:calc(100% - 16px);margin-left:12px}.welcome-media figcaption{padding-inline:8px}}
@media(max-width:700px){.auth-main{padding-block:26px 34px;gap:24px}.auth-intro-surface{padding:26px 25px 30px;border-radius:24px 24px 44px 24px}.auth-welcome h1{font-size:clamp(30px,7.7vw,38px)}.auth-intro{margin-top:18px}.auth-access{padding:29px 25px;border-radius:24px}.welcome-media{display:none}}
@media(max-width:370px){.auth-intro-surface{padding-inline:21px}.auth-welcome h1{font-size:29px}.auth-access{padding-inline:21px}}

/* Composition resserrée : onglets de connexion, aide et pied de page sans filets. */
.auth-header{border:0;background:#fff}.auth-nav{height:88px}
.auth-main{gap:44px;padding-block:32px}.auth-intro-surface{padding:28px 30px 46px}
.auth-welcome .auth-eyebrow{margin-bottom:13px}.auth-intro{margin-top:18px;line-height:1.8}
.auth-access{padding:30px 32px}.auth-access-head>p:last-child{margin-top:10px}
.auth-switch{border:0;background:#EDEEEF;border-radius:12px;padding:5px;margin-top:20px;gap:5px}
.auth-mode{padding:10px 8px;border-radius:9px;min-height:44px;font-size:12px}
.auth-mode[aria-current=true],.auth-mode[aria-selected=true]{background:#fff;font-weight:600}
.auth-mode[aria-current=true]:after,.auth-mode[aria-selected=true]:after{display:none}
.auth-panel{padding-top:20px}.auth-field+.auth-field{margin-top:18px}
.auth-discover{border:0;background:#EDEEEF;padding:12px 14px;margin-top:20px;border-radius:13px;gap:12px}
.auth-notice{border:0;border-radius:12px}.auth-notice-error{background:#FAECEC}
.auth-forgot{font-weight:500;text-decoration:none}.auth-forgot:hover{color:#00235F}
.auth-footer{border:0;background:#EDEEEF}.auth-footer-inner{padding-block:18px}
.auth-help-link:hover,.auth-contact a:hover,.auth-discover a:hover{color:#00235F;text-decoration:none}
@media(max-width:1100px){.auth-main{gap:28px}.auth-access{padding:28px 24px}.auth-intro-surface{padding:26px 24px 42px}}
@media(max-width:700px){.auth-nav{height:76px}.auth-main{padding-block:20px 26px;gap:18px}.auth-intro-surface{padding:22px}.auth-access{padding:24px 22px}.auth-intro{margin-top:14px}.auth-discover{padding:12px}.auth-footer-inner{padding-block:18px}.auth-contact{margin-top:8px}.auth-mode{font-size:11px}}
@media(max-width:370px){.auth-intro-surface,.auth-access{padding-inline:18px}}