@font-face{font-family:"Figtree";src:url(fonts/figtree.woff2) format("woff2");font-weight:300 900;font-display:swap}
@font-face{font-family:"Fraunces";src:url(fonts/fraunces-600.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --bleu:#4B81CD;--orange:#FC7702;--creme:#F6F6EC;--encre:#1F2A37;
  --bleu-fonce:color-mix(in srgb,var(--bleu) 70%,#0b1b33);
  --bleu-pale:color-mix(in srgb,var(--bleu) 10%,#fff);
  --orange-fonce:color-mix(in srgb,var(--orange) 82%,#5a2400);
  --gris:#5b6472;--trait:#e2e2d6;--blanc:#fff;
  --rayon:14px;--ombre:0 1px 2px rgb(31 42 55/.06),0 12px 32px -12px rgb(31 42 55/.18);
  --titre:"Fraunces",Georgia,serif;--texte:"Figtree",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--creme);color:var(--encre);font:400 17px/1.55 var(--texte);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--bleu-fonce)}
h1,h2,h3{font-family:var(--titre);font-weight:600;line-height:1.12;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5.2vw,3.4rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.2rem)}
h3{font-size:1.15rem;font-family:var(--texte);font-weight:700;letter-spacing:0}
.enveloppe{max-width:1120px;margin:0 auto;padding:0 20px}
.enveloppe--etroite{max-width:760px}
.evitement{position:absolute;left:-999px}.evitement:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:99}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* Bandeau */
.bandeau{background:var(--blanc);border-bottom:1px solid var(--trait);position:sticky;top:0;z-index:20}
.bandeau__in{display:flex;align-items:center;justify-content:space-between;gap:12px;height:64px}
.marque{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--encre)}
.marque img{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--bleu)}
.marque span{display:flex;flex-direction:column;line-height:1.2}
.marque small{color:var(--gris);font-size:.8rem}
.btn-tel{display:inline-flex;align-items:center;gap:8px;text-decoration:none;color:var(--bleu-fonce);font-weight:700;border:2px solid var(--bleu-pale);padding:8px 14px;border-radius:999px;background:var(--bleu-pale)}
.btn-tel:hover{border-color:var(--bleu)}

/* Accueil */
.accueil{padding:48px 0 64px;background:
  radial-gradient(900px 420px at 85% 0%,color-mix(in srgb,var(--bleu) 14%,transparent),transparent 70%),
  radial-gradient(600px 300px at 0% 100%,color-mix(in srgb,var(--orange) 9%,transparent),transparent 70%)}
.accueil__grille{display:grid;grid-template-columns:1fr minmax(0,500px);gap:56px;align-items:start}
.surtitre{color:var(--orange-fonce);font-weight:700;font-size:.82rem;letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px}
.chapo{font-size:1.15rem;color:#374151;max-width:34em}
.garanties{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:10px}
.garanties li{display:flex;gap:10px;align-items:center;font-weight:600}
.garanties li::before{content:"";width:22px;height:22px;flex:none;border-radius:50%;background:var(--bleu) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='m6 12 4 4 8-8' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat}

/* Carte du tunnel */
.carte-tunnel{background:var(--blanc);border-radius:20px;box-shadow:var(--ombre);padding:28px;position:relative;overflow:visible;scroll-margin-top:84px}
.progression{height:6px;background:var(--creme);border-radius:999px;margin:-4px 0 22px;overflow:hidden}
.progression span{display:block;height:100%;width:12%;background:linear-gradient(90deg,var(--bleu),var(--orange));border-radius:inherit;transition:width .35s ease}
fieldset{border:0;margin:0;padding:0;min-width:0}
legend{font-family:var(--titre);font-size:1.55rem;font-weight:600;margin:0 0 18px;padding:0;line-height:1.2}
.etape{animation:entree .3s ease}
@keyframes entree{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.etape{animation:none}.progression span{transition:none}html{scroll-behavior:auto}}
.champ{display:flex;flex-direction:column;gap:6px;margin-bottom:14px;position:relative}
.champ label,.sous-titre{font-weight:700;font-size:.95rem}
.sous-titre{margin:22px 0 10px}
.champ small,.sous-titre small{font-weight:400;color:var(--gris)}
input[type=text],input[type=number],input[type=email],input[type=tel],input:not([type]),select,textarea{
  width:100%;font:inherit;color:inherit;padding:13px 14px;border:1.5px solid #cfd3da;border-radius:10px;background:#fff;transition:border-color .15s}
input:focus{border-color:var(--bleu);outline:none;box-shadow:0 0 0 4px var(--bleu-pale)}
input[aria-invalid=true]{border-color:#c0392b}
.unite{position:relative}.unite span{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--gris);pointer-events:none}
.unite input{padding-right:46px}
.grille-champs{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}
.champ--large{grid-column:1/-1}
.aide{color:var(--gris);font-size:.92rem;margin:4px 0 16px}
.piege{position:absolute;left:-9999px;width:1px;height:1px}

.suggestions{position:absolute;top:100%;left:0;right:0;z-index:10;list-style:none;margin:4px 0 0;padding:6px;background:#fff;border:1px solid var(--trait);border-radius:12px;box-shadow:var(--ombre);max-height:280px;overflow:auto}
.suggestions li{padding:10px 12px;border-radius:8px;cursor:pointer;font-size:.97rem}
.suggestions li[aria-selected=true],.suggestions li:hover{background:var(--bleu-pale)}
.suggestions small{display:block;color:var(--gris)}

.tuiles{display:grid;gap:12px}
.tuiles--2{grid-template-columns:1fr 1fr}
.tuile{position:relative;display:flex;flex-direction:column;align-items:center;gap:10px;padding:22px 12px;border:1.5px solid #d6d9df;border-radius:var(--rayon);cursor:pointer;font-weight:700;transition:border-color .15s,background .15s,transform .15s}
.tuile svg{width:48px;height:48px;color:var(--bleu)}
.tuile:hover{border-color:var(--bleu);transform:translateY(-1px)}
.tuile--ligne{flex-direction:row;align-items:center;padding:14px 16px;text-align:left}
.tuile--ligne span{display:flex;flex-direction:column}
.tuile--ligne small{font-weight:400;color:var(--gris);font-size:.88rem}
.tuile input,.pastille input{position:absolute;opacity:0;pointer-events:none}
.tuile:has(input:checked){border-color:var(--bleu);background:var(--bleu-pale);box-shadow:inset 0 0 0 1px var(--bleu)}
.tuile:has(input:focus-visible),.pastille:has(input:focus-visible){outline:3px solid var(--orange);outline-offset:2px}

.pastilles{display:flex;flex-wrap:wrap;gap:8px}
.pastille{position:relative;cursor:pointer}
.pastille span{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 14px;border:1.5px solid #d6d9df;border-radius:999px;font-weight:600;font-size:.95rem;transition:all .15s;background:#fff}
.pastille:hover span{border-color:var(--bleu)}
.pastille input:checked+span{background:var(--bleu);border-color:var(--bleu);color:#fff}
.pastilles--dpe .pastille:not(.pastille--texte) span{font-weight:800;padding:0}
.dpe-A input:checked+span{background:#009a3d;border-color:#009a3d}.dpe-B input:checked+span{background:#43ad3b;border-color:#43ad3b}
.dpe-C input:checked+span{background:#94c03b;border-color:#94c03b}.dpe-D input:checked+span{background:#e1bc00;border-color:#e1bc00;color:#1f2a37}
.dpe-E input:checked+span{background:#ef9c19;border-color:#ef9c19}.dpe-F input:checked+span{background:#e86020;border-color:#e86020}
.dpe-G input:checked+span{background:#d6232a;border-color:#d6232a}

.case{display:flex;gap:10px;align-items:flex-start;font-size:.95rem;margin:4px 0 14px;cursor:pointer}
.case input{width:20px;height:20px;margin-top:2px;accent-color:var(--bleu);flex:none}
.case--legal{font-size:.86rem;color:#4b5563}

.actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:22px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:700 1rem var(--texte);padding:14px 22px;border-radius:12px;border:2px solid var(--bleu);background:var(--bleu);color:#fff;cursor:pointer;text-decoration:none;transition:background .15s,transform .1s}
.btn:hover{background:var(--bleu-fonce);border-color:var(--bleu-fonce)}
.btn:active{transform:translateY(1px)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn--plein{width:auto}
fieldset[data-etape="1"] .btn{width:100%;margin-top:6px}
.btn--orange{background:var(--orange);border-color:var(--orange)}
.btn--orange:hover{background:var(--orange-fonce);border-color:var(--orange-fonce)}
.btn--ligne{background:transparent;color:var(--bleu-fonce)}
.btn--ligne:hover{background:var(--bleu-pale);color:var(--bleu-fonce)}
.btn--large{width:100%;padding:16px}
.btn-retour{background:none;border:0;font:600 .95rem var(--texte);color:var(--gris);cursor:pointer;padding:8px 0}
.btn-retour:hover{color:var(--encre)}
.erreur{background:#fdecea;color:#8a1c12;border-radius:10px;padding:10px 14px;font-size:.93rem}
.btn.charge{pointer-events:none;opacity:.8}
.btn.charge::after{content:"";width:16px;height:16px;border:2px solid #fff;border-right-color:transparent;border-radius:50%;animation:tourne .7s linear infinite}
@keyframes tourne{to{transform:rotate(360deg)}}

/* Résultat */
.resultat:focus{outline:none}
.resultat h2{font-size:1.35rem;margin-bottom:6px}
.fourchette{background:linear-gradient(135deg,var(--bleu),var(--bleu-fonce));color:#fff;border-radius:16px;padding:22px;margin:14px 0 16px;text-align:center}
.fourchette .valeurs{font-family:var(--titre);font-size:clamp(1.6rem,4.6vw,2.15rem);line-height:1.15;display:flex;justify-content:center;align-items:baseline;gap:.35em;flex-wrap:wrap}
.fourchette .valeurs em{font-style:normal;font-family:var(--texte);font-size:1rem;opacity:.8}
.fourchette .jauge{height:8px;border-radius:999px;background:rgb(255 255 255/.25);margin:16px 6px 6px;position:relative}
.fourchette .jauge i{position:absolute;left:50%;top:50%;width:18px;height:18px;border-radius:50%;background:var(--orange);border:3px solid #fff;transform:translate(-50%,-50%)}
.fourchette .detail{font-size:.9rem;opacity:.9;margin:10px 0 0}
.resultat .precision{font-size:.9rem;color:var(--gris)}
.resultat__conseillere{display:flex;gap:14px;align-items:center;background:var(--creme);border-radius:14px;padding:14px;margin:18px 0 14px}
.resultat__conseillere img{width:64px;height:64px;border-radius:50%;object-fit:cover;flex:none}
.resultat__conseillere p{margin:0;font-size:.97rem}

/* Sections */
.etapes-cles{padding:72px 0;background:#fff}
.trois{list-style:none;padding:0;margin:32px 0 0;display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.trois li{position:relative;padding-top:8px}
.num{display:inline-grid;place-items:center;width:40px;height:40px;border-radius:12px;background:var(--bleu-pale);color:var(--bleu-fonce);font-weight:800;margin-bottom:12px}
.trois p{color:#4b5563;margin:0}
.conseillere{padding:80px 0}
.conseillere__grille{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:center}
.conseillere img{border-radius:20px;box-shadow:var(--ombre);aspect-ratio:4/5;object-fit:cover;width:100%;border-bottom:6px solid var(--orange)}
.coord{display:flex;flex-wrap:wrap;gap:8px 22px;font-weight:700}
.coord a{text-decoration:none}
.reseau{color:var(--gris);margin-bottom:24px}
.faq{padding:24px 0 80px}
details{background:#fff;border-radius:12px;margin-bottom:10px;padding:0 18px;border:1px solid var(--trait)}
summary{cursor:pointer;font-weight:700;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::after{content:"+";color:var(--bleu);font-size:1.4rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:0 0 16px;color:#374151}

/* Pied */
.pied{background:var(--encre);color:#cbd2dc;font-size:.88rem;padding:32px 0 96px}
.pied nav{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:12px}
.pied a,.lien{color:#fff;background:none;border:0;font:inherit;padding:0;cursor:pointer;text-decoration:underline;text-underline-offset:3px}

/* Pages légales */
.legal{padding:48px 0 72px}
.legal .enveloppe{background:#fff;border-radius:20px;padding:36px;max-width:860px;box-shadow:var(--ombre)}
.legal h2{font-size:1.3rem;margin-top:1.6em}
.legal p,.legal li{color:#374151}

/* Bandeau cookies */
.cookies{position:fixed;left:16px;right:16px;bottom:16px;z-index:50;max-width:560px;margin-left:auto;background:#fff;border-radius:16px;box-shadow:0 20px 50px -10px rgb(0 0 0/.35);padding:18px;font-size:.92rem}
.cookies p{margin:0 0 12px}
.cookies__choix{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}
.cookies .btn{padding:10px 16px;font-size:.92rem}
.cookies__perso{display:grid;gap:10px}
.cookies__perso label{display:flex;gap:8px;align-items:center}

@media (max-width:900px){
  .accueil{padding:24px 0 40px}
  .accueil__grille{grid-template-columns:1fr;gap:24px}
  .garanties{display:none}
  .accueil .chapo{font-size:1rem;margin:0}
  .accueil h1{margin-bottom:.3em}
  .conseillere__grille{grid-template-columns:1fr;gap:28px}
  .conseillere img{max-width:260px}
  .trois{grid-template-columns:1fr;gap:20px}
}
@media (max-width:520px){
  body{font-size:16px}
  .enveloppe{padding:0 16px}
  .carte-tunnel{padding:20px 16px;border-radius:16px}
  .btn-tel span{display:none}
  .btn-tel{padding:10px}
  .marque small{display:none}
  .grille-champs{grid-template-columns:1fr}
  legend{font-size:1.35rem}
  .legal .enveloppe{padding:24px 18px}
  .cookies__choix .btn{flex:1;padding:10px 8px}
}
.secoue{animation:secoue .35s ease}
@keyframes secoue{20%,60%{transform:translateX(-5px)}40%,80%{transform:translateX(5px)}}