@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Libre+Franklin:wght@700;800&display=swap');
:root{--ink:#171a1f;--muted:#62666d;--paper:#f5f3ee;--white:#fff;--line:#ddd9d1;--accent:#b83932;--soft:#ece9e3}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,Arial,sans-serif;line-height:1.65;background:#fff}.container{width:min(1080px,calc(100% - 40px));margin:auto}
.hero{position:relative;min-height:650px;background-image:linear-gradient(90deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.88) 38%,rgba(255,255,255,.35) 66%,rgba(0,0,0,.12) 100%),url('hero.jpg');background-size:cover;background-position:center;color:var(--ink)}
.nav{height:92px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(23,26,31,.15)}.brand{color:var(--ink);text-decoration:none;display:flex;align-items:center;gap:14px;line-height:1}.brand-unis{font:800 24px "Libre Franklin",sans-serif;letter-spacing:.08em;position:relative;padding-bottom:9px}.brand-unis:after{content:"";position:absolute;left:0;bottom:0;width:54px;height:4px;background:var(--accent)}.brand-copy{font:800 9px/1.65 Inter,sans-serif;letter-spacing:.08em;white-space:nowrap}.nav-link{color:var(--ink);text-decoration:none;font-weight:700;font-size:14px}.nav-link:hover{color:var(--accent)}
.hero-content{padding:86px 0 100px}.eyebrow,.section-kicker{font-weight:800;letter-spacing:.17em;font-size:12px;color:var(--accent);margin:0 0 18px}h1{font:800 clamp(45px,6.2vw,76px)/.98 "Libre Franklin",sans-serif;letter-spacing:-.05em;margin:0;max-width:720px}h1 span{display:block;font-size:.43em;letter-spacing:.01em;margin-top:18px;line-height:1.08}.lead{max-width:630px;font-size:19px;line-height:1.55;margin:32px 0 34px}.button{display:inline-block;border:0;text-decoration:none;cursor:pointer;padding:16px 25px;font:800 13px Inter,sans-serif;text-transform:uppercase;letter-spacing:.05em}.button-light,.button-dark{background:var(--accent);color:#fff}.button:hover{filter:brightness(.94)}
.appeal{padding:90px 0 105px}.appeal>h2,.sign-section h2{font:800 clamp(34px,4.5vw,54px)/1.08 "Libre Franklin",sans-serif;letter-spacing:-.04em;margin:0 0 55px}.appeal-text{max-width:790px;margin-left:auto;margin-right:auto;font-size:17px}.appeal-text p{margin:0 0 25px}.statement{font-size:21px;line-height:1.55}blockquote{margin:48px 0;padding:8px 0 8px 28px;border-left:4px solid var(--accent);font:700 23px/1.45 "Libre Franklin",sans-serif}h3{font:800 25px "Libre Franklin",sans-serif;margin-top:50px}ul{padding-left:22px;margin-bottom:46px}li{padding:5px 0 5px 7px}.manifesto{background:var(--paper);border-top:3px solid var(--accent);padding:34px 38px;margin:50px 0;font-size:20px}.manifesto p{margin:3px 0}.closing{font-size:21px;margin-top:45px!important}
.sign-section{background:var(--paper);padding:90px 0}.sign-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:75px}.sign-section h2{margin-bottom:18px}.sign-intro{color:var(--muted);font-size:16px;max-width:360px}.sign-form{background:#fff;padding:40px;box-shadow:0 14px 40px rgba(0,0,0,.07);border:1px solid #ebe8e2}.two-cols{display:grid;grid-template-columns:1fr 1fr;gap:18px}label{display:block;font-size:13px;font-weight:700;margin-bottom:18px}input[type=text],input[type=email]{display:block;width:100%;margin-top:7px;border:1px solid #cfcfcf;padding:13px;font:16px Inter,sans-serif;outline:none;background:#fff}input:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(184,57,50,.09)}.check{display:flex;align-items:flex-start;gap:10px;font-weight:500;line-height:1.42}.check input{margin-top:4px;flex:none}.check em{font-weight:400;color:var(--muted)}.privacy-note{font-size:12px;line-height:1.55;color:var(--muted)}.privacy-note a{color:inherit}.hidden{display:none}
footer{background:#222428;color:#fff;padding:38px 0}.footer-inner{display:flex;justify-content:space-between;align-items:center}footer strong{font-size:13px;letter-spacing:.06em}footer p{font-size:11px;margin:2px 0;opacity:.65}footer a{color:#fff;font-size:12px}.simple-page{min-height:100vh;background:var(--paper)}.simple-header{background:#222428;color:#fff;padding:28px 0}.simple-header a{color:#fff;text-decoration:none;font-weight:800}.simple-content{max-width:760px;padding:80px 20px 120px}.simple-content h1{color:var(--ink);font-size:50px;margin-bottom:35px}.simple-content h2{font-size:22px;margin-top:38px}.simple-content a{color:var(--accent)}.success{text-align:center;max-width:680px;padding-top:130px}.success h1{font-size:60px}.success .button{margin-top:25px}
@media(max-width:760px){.container{width:min(100% - 28px,1080px)}.hero{min-height:640px;background-image:linear-gradient(rgba(255,255,255,.89),rgba(255,255,255,.89)),url('hero.jpg');background-position:center}.nav{height:72px}.brand{gap:9px}.brand-unis{font-size:20px}.brand-unis:after{width:45px;height:3px}.brand-copy{font-size:7px;line-height:1.55}.hero-content{padding:65px 0 75px}h1{font-size:47px}.lead{font-size:17px}.appeal{padding:65px 0}.appeal>h2{margin-bottom:38px}.appeal-text{font-size:16px}.statement,.closing{font-size:19px}blockquote{font-size:20px;margin:38px 0;padding-left:18px}.manifesto{padding:26px 22px;font-size:18px}.sign-section{padding:62px 0}.sign-grid{grid-template-columns:1fr;gap:28px}.sign-form{padding:24px 19px}.two-cols{grid-template-columns:1fr;gap:0}.footer-inner{align-items:flex-start;gap:24px;flex-direction:column}}

/* Confirmation explicite de la signature */
.check-signature{
  padding:14px 15px;
  margin:8px 0 18px;
  background:#f7f5f0;
  border-left:3px solid #b54335;
}
.check-signature em{
  font-weight:500;
}

.appeal-date{
  margin:-10px 0 38px;
  font-size:13px;
  color:#777;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.signatories-section{
  padding:72px 0;
  background:#f6f4ef;
  text-align:center;
}
.signatories-wrap h2{
  font:800 clamp(30px,4vw,46px)/1.08 "Libre Franklin",sans-serif;
  letter-spacing:-.035em;
  margin:0 auto 14px;
  max-width:760px;
}
.signatories-note{color:#6b6b6b;max-width:680px;margin:0 auto 34px}
.signatories-stage{
  min-height:72px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.signatory-name{
  font:800 clamp(24px,3vw,38px)/1.1 "Libre Franklin",sans-serif;
  opacity:0;
  transform:translateY(14px);
  transition:opacity .45s ease,transform .45s ease;
}
.signatory-name.is-visible{opacity:1;transform:translateY(0)}
.neutral-header{background:#fff;color:#17191d;border-bottom:1px solid #e6e2da}
.neutral-header a{color:#17191d}
.full-brand{display:flex;align-items:center;gap:16px;text-decoration:none}
.full-brand-unis{font-weight:800;font-size:24px;border-bottom:3px solid #b54335;line-height:1.25}
.full-brand-text{font-size:10px;font-weight:800;line-height:1.35;letter-spacing:.04em}
@media(max-width:760px){
  .appeal-date{margin:-8px 0 30px}
}

/* Signatures publiques en direct */
.signature-counter{
  display:flex;
  align-items:baseline;
  justify-content:center;
  gap:12px;
  margin:8px 0 34px;
}
.signature-counter strong{
  font:800 clamp(44px,6vw,72px)/1 "Libre Franklin",sans-serif;
  letter-spacing:-.055em;
  color:#b54335;
}
.signature-counter span{
  font-weight:700;
  color:#222;
}
.live-signatures{
  width:min(720px,100%);
  margin:30px auto 0;
  display:grid;
  gap:9px;
  min-height:285px;
}
.live-signature{
  background:#fff;
  border:1px solid #e7e2da;
  padding:14px 18px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  opacity:0;
  transform:translateY(-10px);
  transition:opacity .5s ease, transform .5s ease, box-shadow .5s ease;
}
.live-signature.is-visible{
  opacity:1;
  transform:translateY(0);
}
.live-signature.just-signed{
  animation:newSignature 1.25s ease both;
}
.live-signature strong{
  font-size:17px;
  text-align:left;
}
.live-signature span{
  font-size:12px;
  color:#777;
  white-space:nowrap;
}
.signature-placeholder{
  margin:auto;
  color:#777;
  padding:30px;
}
.live-status{
  margin:18px 0 0;
  font-size:11px;
  color:#777;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.live-dot{
  display:inline-block;
  width:7px;
  height:7px;
  margin-right:6px;
  border-radius:50%;
  background:#b54335;
  animation:livePulse 2s infinite;
}
@keyframes newSignature{
  0%{opacity:0;transform:translateY(-18px) scale(.985);box-shadow:0 0 0 rgba(181,67,53,0)}
  55%{opacity:1;transform:translateY(0) scale(1);box-shadow:0 8px 24px rgba(181,67,53,.14)}
  100%{opacity:1;transform:translateY(0) scale(1);box-shadow:0 0 0 rgba(181,67,53,0)}
}
@keyframes livePulse{
  0%,100%{opacity:.35;transform:scale(.85)}
  50%{opacity:1;transform:scale(1.15)}
}
@media(max-width:760px){
  .signature-counter{flex-direction:column;align-items:center;gap:4px}
  .live-signatures{min-height:170px}
  .live-signature:nth-child(n+4){display:none}
  .live-signature{padding:13px 14px}
  .live-signature strong{font-size:15px}
}