@font-face{font-family:"Archivo";src:url("/polices/archivo.woff2") format("woff2");font-weight:100 900;font-stretch:62% 125%;font-display:swap}
:root{--noir:#000;--gris:#6b6b6b;--trait:#d9d9d9;--blanc:#fff}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--blanc);color:var(--noir);font-family:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-weight:350;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased}
main{max-width:1080px;margin:0 auto;padding:0 28px}
a{color:inherit}

.ouverture{min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:12vh 0 10vh}
h1{margin:0;display:flex;flex-direction:column;align-items:center;gap:26px;font-weight:inherit}
.logo{width:min(620px,84vw);height:auto;display:block}
.accroche{font-stretch:125%;font-weight:300;font-size:13px;letter-spacing:.32em}
.manifeste{max-width:560px;margin:56px auto 0;font-size:19px;line-height:1.55}
.manifeste span{display:block;margin-top:12px;color:var(--gris);font-size:16px}
.bientot{margin:72px 0 0;font-stretch:125%;font-weight:300;font-size:12px;letter-spacing:.4em}
.invitation{margin:14px 0 0;color:var(--gris);font-size:15px}

form{width:100%;max-width:460px;margin:30px auto 0;text-align:left}
.champ{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.ligne{display:flex;align-items:flex-end;border-bottom:1px solid var(--noir)}
.ligne input{flex:1;min-width:0;border:0;background:transparent;padding:12px 2px;font:inherit;font-size:16px;color:var(--noir);outline:none;border-radius:0}
.ligne input::placeholder{color:#a3a3a3}
button{border:0;background:transparent;padding:12px 0 12px 16px;font:inherit;font-stretch:125%;font-size:12px;letter-spacing:.24em;color:var(--noir);cursor:pointer}
button:disabled{color:var(--gris);cursor:wait}
.ligne:focus-within{border-bottom-width:2px}
.piege{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.consentement{display:flex;gap:10px;margin-top:18px;font-size:13px;line-height:1.5;color:var(--gris);cursor:pointer}
.consentement input{margin:3px 0 0;accent-color:#000;flex:none}
.message{min-height:1.5em;margin:16px 0 0;font-size:14px}
.message.erreur{color:#8a0000}

.chapitre{display:grid;grid-template-columns:1fr 1.4fr;gap:48px;padding:72px 0;border-top:1px solid var(--trait)}
.chapitre h2{margin:0;font-stretch:125%;font-weight:300;font-size:21px;letter-spacing:.01em;line-height:1.35}
.chapitre p{margin:0 0 18px}
.chapitre ul{margin:0;padding:0;list-style:none}
.chapitre li{padding:12px 0;border-bottom:1px solid var(--trait)}
.chapitre li:first-child{border-top:1px solid var(--trait)}
.faq details{border-bottom:1px solid var(--trait)}
.faq details:first-child{border-top:1px solid var(--trait)}
.faq summary{padding:14px 28px 14px 0;cursor:pointer;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:0;top:12px;font-weight:300}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0 0 16px;color:var(--gris)}

footer{max-width:1080px;margin:0 auto;padding:40px 28px 56px;border-top:1px solid var(--trait);display:flex;flex-wrap:wrap;gap:10px 32px;font-size:13px;color:var(--gris)}
footer details{width:100%}
footer summary{cursor:pointer}
footer details div{margin-top:12px;line-height:1.7}

@media (max-width:760px){
  .accroche{font-size:10.5px;letter-spacing:.2em}
  body{font-size:16px}
  .chapitre{grid-template-columns:1fr;gap:22px;padding:52px 0}
  .manifeste{font-size:17px;margin-top:44px}
  .bientot{margin-top:56px}
}
@media (prefers-reduced-motion:no-preference){
  .ouverture>*{animation:apparition 1.1s ease both}
  .ouverture>*:nth-child(2){animation-delay:.15s}
  .ouverture>*:nth-child(n+3){animation-delay:.3s}
}
@keyframes apparition{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
