*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font)}
.wrap{max-width:760px;margin:0 auto;padding:16px 20px 0}
.sub{color:var(--muted);font-size:.9rem}
/* progression */
.etapes{display:flex;gap:6px;list-style:none;padding:0;margin:0 0 6px}
.etapes li{flex:1;height:5px;border-radius:3px;background:var(--line)}
.etapes li.fait,.etapes li.cour{background:var(--accent)}
.etapes li.cour{background:linear-gradient(90deg,var(--accent),var(--accent))}
.etat{display:flex;justify-content:space-between;color:var(--muted);font-size:.85rem;margin-bottom:12px}
.etat b{color:var(--ink)}
/* cartes et champs */
fieldset.step{border:0;margin:0 0 16px;padding:22px 20px;min-width:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
legend{float:left;width:100%;padding:0;font-size:1.1rem;font-weight:700;margin:0 0 2px}
legend+*{clear:both}
.lead{color:var(--muted);font-size:.92rem;margin:0 0 6px}
label.l,.l{display:block;font-weight:600;margin:16px 0 6px}
.opt{font-weight:400;color:var(--muted);font-size:.85rem}
input[type=text],input[type=tel],input[type=email],textarea{width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--card);color:var(--ink);font:inherit;min-height:48px}
textarea{min-height:130px;resize:vertical}
input:focus,textarea:focus{border-color:var(--accent)}
input[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--bad);background:var(--bad-bg)}
.erreur{color:var(--bad);font-size:.88rem;margin:6px 0 0;min-height:0}
.aide{color:var(--muted);font-size:.85rem;margin:6px 0 0}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips.grille{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.chips.col{flex-direction:column}
.chips label{display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-radius:10px;padding:11px 14px;cursor:pointer;background:var(--card);min-height:48px;line-height:1.3}
.chips label:hover{border-color:var(--accent)}
.chips label:has(input:checked){border-color:var(--accent);background:var(--soft);font-weight:600}
.chips label:has(input:focus-visible){outline:3px solid var(--orange);outline-offset:2px}
.chips input{accent-color:var(--accent);width:20px;height:20px;flex:none;margin:0}
.meme{display:flex;align-items:center;gap:10px;margin-top:8px;font-size:.92rem;cursor:pointer}
.meme input{accent-color:var(--accent);width:20px;height:20px}
.compteur{text-align:right;color:var(--muted);font-size:.8rem;margin-top:4px}
button.suggest{background:none;border:0;color:var(--accent);text-decoration:underline;font:inherit;cursor:pointer;padding:0}
/* engagement */
.clauses{max-height:340px;overflow:auto;border:1px solid var(--line);border-radius:10px;padding:6px 16px;background:var(--soft);font-size:.93rem}
.clauses p{margin:12px 0}
.clauses b{color:var(--accent)}
.signature{font-style:italic}
/* récapitulatif */
.recap{margin:0}
.recap .bloc{border:1px solid var(--line);border-radius:10px;padding:4px 14px 10px;margin-bottom:12px}
.recap .tete{display:flex;justify-content:space-between;align-items:center;gap:8px;padding-top:8px}
.recap .tete strong{font-size:.95rem}
.recap dl{display:grid;grid-template-columns:150px 1fr;gap:4px 12px;margin:6px 0 0}
.recap dt{color:var(--muted);font-size:.9rem}
.recap dd{margin:0;overflow-wrap:anywhere}
/* actions */
.actions{position:sticky;bottom:0;background:linear-gradient(to top,var(--bg) 70%,transparent);padding:14px 0 16px;display:flex;gap:10px}
.btn{flex:1;min-height:50px;border-radius:12px;border:1px solid var(--accent);font:600 1rem var(--font);cursor:pointer;padding:0 18px}
.btn.prim{background:var(--accent);color:var(--accent-ink)}
.btn.sec{background:var(--card);color:var(--accent)}
.btn:disabled{opacity:.6;cursor:wait}
.btn.petit{flex:none;min-height:36px;padding:0 12px;font-size:.85rem;border-radius:8px}
.piege{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.bandeau{background:var(--warn-bg);color:var(--warn);border-radius:10px;padding:10px 14px;margin-bottom:14px;font-size:.92rem}
.resume{background:var(--bad-bg);color:var(--bad);border-radius:10px;padding:10px 14px;margin-bottom:12px;font-size:.92rem;display:none}
footer{color:var(--muted);font-size:.8rem;padding:6px 0 28px}
@media (max-width:560px){
  .wrap{padding:12px 18px 0}
  .row2{grid-template-columns:1fr}
  .chips.grille{grid-template-columns:1fr}
  .recap dl{grid-template-columns:1fr;gap:0}
  .recap dt{margin-top:6px}
  fieldset.step{padding:18px 14px}
}
@media (prefers-reduced-motion:no-preference){.step.card{animation:entree .25s ease-out}@keyframes entree{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}}

/* écran de résultat après envoi (mise en forme de l'ancienne page de confirmation) */
main.res{max-width:560px;margin:0 auto;padding:16px}main.res header{display:flex;align-items:center;gap:14px;margin:6px 0 22px}main.res header img{width:140px;height:auto}
main.res .carte{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}main.res .carte h1{font-size:1.25rem;margin:0 0 10px}
main.res .ok h1::before{content:"✔ ";color:var(--good)}main.res a.btn{display:inline-block;margin-top:10px;padding:12px 18px;border-radius:12px;background:var(--accent);color:var(--accent-ink);text-decoration:none;font-weight:600}
main.res small{color:var(--muted)}
/* Changement d'étape (navigateurs avec View Transitions) : la carte glisse comme une page, le reste ne bouge pas */
html.vt .step.card{animation:none}
fieldset.step:not([hidden]){view-transition-name:etape}
::view-transition-group(etape){animation:none}
::view-transition-old(etape),::view-transition-new(etape){animation-duration:.3s;animation-timing-function:cubic-bezier(.2,.7,.2,1);animation-fill-mode:both}
html[data-sens=avant]::view-transition-old(etape){animation-name:sortie-gauche}
html[data-sens=avant]::view-transition-new(etape){animation-name:entree-droite}
html[data-sens=arriere]::view-transition-old(etape){animation-name:sortie-droite}
html[data-sens=arriere]::view-transition-new(etape){animation-name:entree-gauche}
@keyframes sortie-gauche{to{opacity:0;transform:translateX(-48px)}}
@keyframes entree-droite{from{opacity:0;transform:translateX(48px)}}
@keyframes sortie-droite{to{opacity:0;transform:translateX(48px)}}
@keyframes entree-gauche{from{opacity:0;transform:translateX(-48px)}}