/* Charte « Eau sans filtre » : blanc, bleu franc, cartes arrondies, titres très gras.
 * Pas de police externe (aucun appel tiers, pas de bandeau cookies) : pile système. */
:root {
  --fond: #ffffff;
  --fond-2: #f4f7fb;
  --fond-3: #eaf1fb;
  --carte: #ffffff;
  --texte: #0d1b2a;
  --doux: #5a6b7e;
  --bord: #e2e8f0;
  --eau: #0b5bd3;
  --eau-fonce: #07419c;
  --eau-clair: #e8f0fe;
  --aqua: #13b5c1;
  --n0: #15803d; --n0f: #e7f6ec;
  --n1: #9a6b00; --n1f: #fdf4d7;
  --n2: #c2410c; --n2f: #fdeadd;
  --n3: #b91c1c; --n3f: #fde8e8;
  --rayon: 16px;
  --ombre: 0 1px 2px rgba(13, 27, 42, .04), 0 10px 30px rgba(13, 27, 42, .06);
  --ombre-forte: 0 2px 6px rgba(13, 27, 42, .06), 0 24px 48px rgba(11, 91, 211, .14);
  --police: ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --titres: ui-sans-serif, system-ui, -apple-system, "Segoe UI Variable Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body { margin: 0; background: var(--fond); color: var(--texte); font: 17px/1.65 var(--police); -webkit-font-smoothing: antialiased; }
a { color: var(--eau); text-underline-offset: 2px; }
a:hover { color: var(--eau-fonce); }
img, svg { max-width: 100%; }
svg.ic { width: 1.2em; height: 1.2em; flex: none; vertical-align: -.22em; }
.conteneur { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.etroit { max-width: 780px; }
.centre { text-align: center; }
.visuellement-cache { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- typographie ---------- */
h1, h2, h3, h4 { font-family: var(--titres); color: var(--texte); }
h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.08; margin: 18px 0 14px; letter-spacing: -.03em; font-weight: 800; }
h1 em, h2 em { font-style: normal; color: var(--eau); }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); margin: 48px 0 14px; line-height: 1.2; letter-spacing: -.02em; font-weight: 800; }
h3 { font-size: 1.15rem; margin: 0 0 6px; line-height: 1.35; font-weight: 700; letter-spacing: -.01em; }
h4 { font-size: .8rem; margin: 26px 0 10px; text-transform: uppercase; letter-spacing: .08em; color: var(--doux); font-weight: 700; }
.chapeau { font-size: 1.15rem; color: var(--doux); margin: 0 0 18px; line-height: 1.6; }
.surtitre { display: inline-flex; align-items: center; gap: 8px; font-size: .8rem; font-weight: 700; letter-spacing: .02em; color: var(--eau-fonce); background: #fff; border: 1px solid var(--bord); border-radius: 999px; padding: 4px 12px 4px 8px; box-shadow: 0 1px 2px rgba(13,27,42,.04); }
.surtitre .point { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 3px #dcfce7; }
.tete-section { text-align: center; max-width: 680px; margin: 0 auto 32px; }
.tete-section h2 { margin-top: 0; }
.tete-section p { color: var(--doux); font-size: 1.08rem; margin: 0; }
.tete-section::after { content: ""; display: block; width: 44px; height: 4px; border-radius: 4px; background: var(--eau); margin: 18px auto 0; }

/* ---------- en-tête ---------- */
header.site { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.92); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--bord); }
header.site .conteneur { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.marque { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; text-decoration: none; color: var(--texte); font-size: 1.12rem; letter-spacing: -.02em; white-space: nowrap; }
.marque:hover { color: var(--texte); }
.marque svg { width: 30px; height: 30px; flex: none; }
.marque span b { color: var(--eau); font-weight: 800; }
nav.principale { display: flex; align-items: center; gap: 4px; }
nav.principale a { color: var(--texte); text-decoration: none; font-size: .95rem; font-weight: 600; padding: 8px 12px; border-radius: 10px; }
nav.principale a:hover, nav.principale a[aria-current] { background: var(--fond-2); color: var(--eau); }
nav.principale a.bouton { color: #fff; margin-left: 8px; padding: 9px 16px; }
nav.principale a.bouton:hover { background: var(--eau-fonce); color: #fff; }
details.menu { display: none; position: relative; }
details.menu summary { list-style: none; cursor: pointer; padding: 8px; border-radius: 10px; display: flex; }
details.menu summary::-webkit-details-marker { display: none; }
details.menu summary svg { width: 26px; height: 26px; stroke: var(--eau); }
details.menu[open] summary { background: var(--fond-2); }
details.menu .panneau { position: absolute; right: 0; top: 48px; width: min(300px, 86vw); background: #fff; border: 1px solid var(--bord); border-radius: 14px; box-shadow: var(--ombre-forte); padding: 8px; display: grid; }
details.menu .panneau a { padding: 12px 14px; border-radius: 10px; text-decoration: none; color: var(--texte); font-weight: 600; }
details.menu .panneau a:hover { background: var(--fond-2); }
details.menu .panneau a.bouton { color: #fff; text-align: center; margin-top: 6px; }

/* ---------- boutons ---------- */
.bouton { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--eau); color: #fff; border: 0; border-radius: 12px; padding: 11px 20px; font: inherit; font-weight: 700; font-size: .98rem; text-decoration: none; cursor: pointer; line-height: 1.2; transition: background .15s, transform .15s, box-shadow .15s; box-shadow: 0 6px 16px rgba(11, 91, 211, .22); }
.bouton:hover { background: var(--eau-fonce); color: #fff; transform: translateY(-1px); }
.bouton.secondaire { background: #fff; color: var(--eau); border: 1.5px solid #c9dafb; box-shadow: none; }
.bouton.secondaire:hover { border-color: var(--eau); background: var(--eau-clair); color: var(--eau-fonce); }
.bouton.grand { padding: 15px 26px; font-size: 1.05rem; border-radius: 14px; }
.bouton svg { width: 18px; height: 18px; }
.lien-fleche { font-weight: 700; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
.lien-fleche::after { content: "›"; font-size: 1.2em; line-height: 1; transition: transform .15s; }
.lien-fleche:hover::after { transform: translateX(3px); }

/* ---------- sections ---------- */
.bande { padding: 72px 0; }
.bande.grise { background: var(--fond-2); }
.bande.serree { padding: 44px 0; }
.bande > .conteneur > h2:first-child { margin-top: 0; }
.hero { position: relative; overflow: hidden; background: radial-gradient(1100px 500px at 85% -10%, #dbe8fd 0%, rgba(219,232,253,0) 60%), radial-gradient(800px 400px at -10% 110%, #e0f7f8 0%, rgba(224,247,248,0) 60%), var(--fond-2); padding: 40px 0 64px; }
.hero .grille-hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: 48px; align-items: center; }
.hero .chapeau { font-size: 1.2rem; max-width: 560px; }
.hero.compact { padding: 26px 0 40px; }
.hero.compact h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
.confiance { display: flex; flex-wrap: wrap; gap: 8px 20px; padding: 0; margin: 18px 0 0; list-style: none; font-size: .9rem; color: var(--doux); font-weight: 600; }
.confiance li { display: inline-flex; align-items: center; gap: 6px; }
.confiance svg { width: 17px; height: 17px; stroke: var(--eau); }

/* Illustration du verre */
.illustration { position: relative; min-height: 360px; display: flex; align-items: center; justify-content: center; }
.illustration .verre { width: min(300px, 70%); filter: drop-shadow(0 30px 40px rgba(11, 91, 211, .18)); }
.flottante { position: absolute; background: #fff; border-radius: 16px; box-shadow: var(--ombre-forte); padding: 14px 16px; min-width: 190px; border: 1px solid var(--bord); }
.flottante .etiq { font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--eau); display: flex; align-items: center; gap: 6px; }
.flottante .gros { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.15; margin-top: 4px; }
.flottante .gros small { font-size: .9rem; color: var(--doux); font-weight: 600; }
.flottante .petit { font-size: .82rem; color: var(--doux); }
.flottante.f1 { right: 0; bottom: 18%; }
.flottante.f2 { left: 0; top: 10%; }
@media (prefers-reduced-motion: no-preference) {
  .flottante.f1 { animation: flotte 6s ease-in-out infinite; }
  .flottante.f2 { animation: flotte 7s ease-in-out -2s infinite; }
}
@keyframes flotte { 50% { transform: translateY(-8px); } }

/* ---------- cartes et grilles ---------- */
.carte { background: var(--carte); border: 1px solid var(--bord); border-radius: var(--rayon); padding: 24px; margin: 20px 0; box-shadow: var(--ombre); }
.carte.accent { border: 1.5px solid #c9dafb; box-shadow: var(--ombre-forte); }
.grille { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grille.g2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grille.g4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.tuile { position: relative; background: #fff; border: 1px solid var(--bord); border-radius: var(--rayon); padding: 22px; box-shadow: var(--ombre); display: flex; flex-direction: column; gap: 8px; text-decoration: none; color: var(--texte); transition: transform .15s, box-shadow .15s, border-color .15s; }
a.tuile:hover { transform: translateY(-3px); box-shadow: var(--ombre-forte); border-color: #c9dafb; color: var(--texte); }
.tuile p { margin: 0; color: var(--doux); font-size: .95rem; }
.tuile .suite { margin-top: auto; padding-top: 8px; font-weight: 700; color: var(--eau); font-size: .92rem; }
.tuile.vedette { border: 1.5px solid var(--eau); }
.tuile .ruban { position: absolute; top: -11px; left: 50%; transform: translateX(-50%); background: var(--eau); color: #fff; font-size: .7rem; font-weight: 800; letter-spacing: .06em; padding: 3px 10px; border-radius: 999px; text-transform: uppercase; }
.icone { width: 44px; height: 44px; border-radius: 12px; background: var(--eau-clair); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.icone svg { width: 22px; height: 22px; stroke: var(--eau); }
.icone.n0 { background: var(--n0f); } .icone.n0 svg { stroke: var(--n0); }
.icone.n1 { background: var(--n1f); } .icone.n1 svg { stroke: var(--n1); }
.icone.n2 { background: var(--n2f); } .icone.n2 svg { stroke: var(--n2); }
.icone.n3 { background: var(--n3f); } .icone.n3 svg { stroke: var(--n3); }
.puce { display: inline-flex; align-items: center; gap: 5px; font-size: .72rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; border-radius: 999px; padding: 3px 9px; background: var(--fond-2); color: var(--doux); width: max-content; }
.puce.n0 { background: var(--n0f); color: var(--n0); }
.puce.n1 { background: var(--n1f); color: var(--n1); }
.puce.n2 { background: var(--n2f); color: var(--n2); }
.puce.n3 { background: var(--n3f); color: var(--n3); }
.etapes { counter-reset: etape; }
.etapes .tuile::before { counter-increment: etape; content: counter(etape); width: 36px; height: 36px; border-radius: 50%; background: var(--eau); color: #fff; font-weight: 800; display: flex; align-items: center; justify-content: center; }

/* Chiffres clés */
.chiffres { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; margin: 18px 0; }
.chiffre { background: #fff; border: 1px solid var(--bord); border-radius: 14px; padding: 16px 18px; box-shadow: var(--ombre); }
.chiffre .valeur { font-size: 1.6rem; font-weight: 800; letter-spacing: -.02em; line-height: 1.2; color: var(--texte); }
.chiffre .legende { color: var(--doux); font-size: .86rem; margin-top: 2px; }
.chiffres.grands .valeur { font-size: clamp(1.8rem, 4vw, 2.5rem); color: var(--eau); }

/* ---------- formulaires et simulateur ---------- */
.form-carte { background: #fff; border-radius: 20px; padding: 26px; box-shadow: var(--ombre-forte); border: 1px solid var(--bord); }
.form-carte .titre-form { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; margin: 0 0 16px; letter-spacing: -.01em; }
#simulateur fieldset, #devis-form fieldset { border: 0; padding: 0; margin: 0 0 16px; min-width: 0; }
#simulateur legend, #simulateur label.titre, #devis-form legend, #devis-form label.titre { font-weight: 700; display: block; margin-bottom: 7px; font-size: .95rem; }
.choix { display: flex; flex-wrap: wrap; gap: 8px; }
.choix label { display: inline-flex; align-items: center; gap: 7px; border: 1.5px solid var(--bord); border-radius: 999px; padding: 7px 14px; cursor: pointer; background: #fff; font-size: .92rem; transition: border-color .12s, background .12s; }
.choix label:hover { border-color: #b8cdf6; }
.choix label:has(input:checked) { border-color: var(--eau); background: var(--eau-clair); color: var(--eau-fonce); font-weight: 600; }
.choix input { accent-color: var(--eau); margin: 0; }
details.plus { border: 0; padding: 0; margin: 0 0 14px; }
details.plus summary { font-weight: 700; font-size: .92rem; color: var(--eau); cursor: pointer; padding: 4px 0; }
details.plus[open] summary { margin-bottom: 12px; }
.recherche { position: relative; }
.recherche svg.loupe { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; stroke: var(--doux); pointer-events: none; }
.recherche input { padding-left: 44px !important; }
input[type=text], input[type=search], input[type=tel], input[type=email], input[type=number], select {
  width: 100%; font: inherit; padding: 12px 14px; border: 1.5px solid var(--bord); border-radius: 12px; background: #fff; color: var(--texte); transition: border-color .12s, box-shadow .12s;
}
input[type=search] { font-size: 1.05rem; padding-top: 15px; padding-bottom: 15px; }
input:focus, select:focus { outline: none; border-color: var(--eau); box-shadow: 0 0 0 4px rgba(11, 91, 211, .14); }
.suggestions { position: absolute; z-index: 25; left: 0; right: 0; top: 100%; margin: 6px 0 0; padding: 6px; list-style: none; background: #fff; border: 1px solid var(--bord); border-radius: 14px; box-shadow: var(--ombre-forte); max-height: 340px; overflow: auto; }
.suggestions li { padding: 10px 12px; border-radius: 10px; cursor: pointer; display: flex; justify-content: space-between; gap: 12px; }
.suggestions li:hover, .suggestions li[aria-selected="true"] { background: var(--eau-clair); }
.suggestions small { color: var(--doux); }
.barre-recherche { display: flex; gap: 10px; align-items: stretch; background: #fff; border-radius: 18px; padding: 8px; box-shadow: var(--ombre-forte); border: 1px solid var(--bord); max-width: 620px; }
.barre-recherche .recherche { flex: 1; }
.barre-recherche input[type=search] { border: 0; box-shadow: none !important; }
.barre-recherche .bouton { white-space: nowrap; }
#resultat:empty { display: none; }
#resultat { scroll-margin-top: 90px; }

/* ---------- résultat du diagnostic ---------- */
.verdict { border-radius: 14px; padding: 20px; margin: 0 0 10px; }
.niveau-0 .verdict { background: var(--n0f); }
.niveau-1 .verdict { background: var(--n1f); }
.niveau-2 .verdict { background: var(--n2f); }
.niveau-3 .verdict { background: var(--n3f); }
.verdict h3 { font-size: 1.3rem; }
.badge { display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 6px; }
.niveau-0 .badge { color: var(--n0); } .niveau-1 .badge { color: var(--n1); }
.niveau-2 .badge { color: var(--n2); } .niveau-3 .badge { color: var(--n3); }
.verdict p { margin: 0; }
ul.constats, ul.actions, ul.usages { list-style: none; padding: 0; margin: 0; }
.refs { font-size: .86rem; color: var(--doux); margin: 4px 0 0 !important; }
.ref-titre { display: inline-block; font-weight: 700; color: var(--texte); margin-right: 4px; }
.usage, .constat { display: flex; gap: 12px; padding: 12px 0; border-top: 1px solid var(--bord); }
.usage p, .constat p { margin: 3px 0 0; }
.pastille { flex: 0 0 auto; line-height: 1.6; }
.action { border: 1px solid var(--bord); border-radius: 14px; padding: 16px; margin-bottom: 10px; background: #fff; }
.action p { margin: 6px 0 0; }
.action.hors-budget { opacity: .8; }
.prix { color: var(--doux); font-size: .92rem; }
.etiquette { display: inline-block; font-size: .75rem; font-weight: 700; background: var(--n1f); color: var(--n1); border-radius: 999px; padding: 1px 9px; margin-left: 4px; }
.portee { font-weight: 700; margin: 16px 0 8px; }
.budget { border-top: 1px solid var(--bord); margin-top: 16px; padding-top: 4px; }
.liens { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px !important; }
.liens .bouton { padding: 9px 16px; font-size: .92rem; }
.modeles-titre { font-weight: 700; font-size: .92rem; margin: 12px 0 4px !important; }
ul.modeles { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
ul.modeles li { border: 1px solid var(--bord); border-radius: 10px; padding: 10px 12px; }
ul.modeles a { font-weight: 700; display: block; }
ul.modeles span { display: block; color: var(--doux); font-size: .88rem; margin-top: 2px; }
.meta, .source { color: var(--doux); font-size: .88rem; }
.source { font-size: .82rem; }
.avertissement { background: var(--n1f); border-left: 4px solid var(--n1); padding: 12px 16px; border-radius: 10px; }
.encadre { background: var(--eau-clair); border-radius: 14px; padding: 16px 20px; margin: 22px 0; }
.encadre > :first-child { margin-top: 0; } .encadre > :last-child { margin-bottom: 0; }
.encadre.vert { background: var(--n0f); } .encadre.jaune { background: var(--n1f); } .encadre.rouge { background: var(--n3f); }
.cout { background: var(--eau-clair); border-radius: 12px; padding: 12px 16px; font-size: .95rem; }

/* ---------- pages réseau ---------- */
.carte-verdict { background: #fff; border-radius: 20px; padding: 22px; box-shadow: var(--ombre-forte); border: 1px solid var(--bord); }
.carte-verdict .niveau { display: flex; align-items: center; gap: 12px; }
.carte-verdict .emoji { font-size: 2rem; line-height: 1; }
.carte-verdict .titre-v { font-weight: 800; font-size: 1.2rem; letter-spacing: -.01em; line-height: 1.3; }
.carte-verdict dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 18px 0 0; }
.carte-verdict dl div { background: var(--fond-2); border-radius: 12px; padding: 10px 12px; }
.carte-verdict dt { font-size: .76rem; color: var(--doux); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.carte-verdict dd { margin: 2px 0 0; font-weight: 800; font-size: 1.12rem; }
.grille.regard, .grille.g3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.regard .tuile h3 { margin-top: 2px; }
@media (max-width: 900px) { .grille.regard, .grille.g3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .grille.regard, .grille.g3 { grid-template-columns: 1fr; } }
.mesures { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.mesure { background: #fff; border: 1px solid var(--bord); border-radius: 14px; padding: 14px 16px; display: grid; grid-template-columns: auto 1fr auto; gap: 4px 12px; align-items: center; }
.mesure .icone { width: 36px; height: 36px; border-radius: 10px; grid-row: span 2; }
.mesure .icone svg { width: 18px; height: 18px; }
.mesure .nom { font-weight: 700; font-size: .95rem; }
.mesure .val { font-weight: 800; color: var(--eau); white-space: nowrap; text-align: right; }
.mesure .val small { color: var(--doux); font-weight: 600; font-size: .78rem; }
.mesure .sous { font-size: .8rem; color: var(--doux); grid-column: 2 / 4; }
.etat { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-left: 6px; vertical-align: middle; }
.etat.n0 { background: #22c55e; } .etat.n1 { background: #eab308; } .etat.n2 { background: #f97316; } .etat.n3 { background: #ef4444; }
.jauge { position: relative; height: 10px; border-radius: 999px; background: linear-gradient(90deg, #cde2fb 0%, #86b6ef 30%, #3987e5 50%, #1c5cab 70%, #0d366b 100%); margin: 30px 0 8px; }
.jauge .curseur { position: absolute; top: 50%; width: 22px; height: 22px; border-radius: 50%; background: #fff; border: 4px solid var(--texte); transform: translate(-50%, -50%); box-shadow: var(--ombre); }
.jauge .bulle { position: absolute; bottom: 18px; transform: translateX(-50%); background: var(--texte); color: #fff; font-size: .78rem; font-weight: 800; padding: 2px 8px; border-radius: 8px; white-space: nowrap; }
.jauge-legende { position: relative; height: 1.4em; font-size: .76rem; color: var(--doux); font-weight: 600; max-width: 560px; }
.jauge-legende span { position: absolute; top: 0; transform: translateX(-50%); white-space: nowrap; }
.jauge { max-width: 560px; }
.secteurs { display: flex; flex-wrap: wrap; gap: 8px; margin: 8px 0 0; padding: 0; list-style: none; }

/* ---------- tableaux ---------- */
.tableau { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--bord); border-radius: 14px; background: #fff; margin: 14px 0; }
table { border-collapse: collapse; width: 100%; font-size: .93rem; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--bord); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th { color: var(--doux); font-weight: 700; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; background: var(--fond-2); }
td.nombre, th.nombre { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
tr.ici td { background: var(--eau-clair); font-weight: 700; }
.comparatif small { font-weight: 600; text-transform: none; letter-spacing: 0; }
.comparatif th.conseille, .comparatif td.conseille { background: var(--n0f); }
.comparatif th.conseille small { color: var(--n0); }
.comparatif table { font-size: .86rem; }
.comparatif th, .comparatif td { padding: 9px 10px; }
.comparatif td.nombre, .comparatif th.nombre { white-space: normal; }
.comparatif td:first-child { min-width: 120px; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details, details.faq-item { background: #fff; border: 1px solid var(--bord); border-radius: 14px; padding: 0; margin: 0 0 10px; }
.faq summary, details.faq-item summary { font-weight: 700; cursor: pointer; padding: 16px 48px 16px 20px; list-style: none; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); font-size: 1.4rem; color: var(--eau); font-weight: 600; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0; padding: 0 20px 18px; color: var(--doux); }
details.repli { border: 1px solid var(--bord); border-radius: 14px; background: #fff; margin: 14px 0; }
details.repli > summary { cursor: pointer; padding: 14px 18px; font-weight: 700; color: var(--eau); }
details.repli > div { padding: 0 18px 16px; }

/* ---------- listes ---------- */
.colonnes { columns: 3 220px; column-gap: 28px; padding-left: 0; list-style: none; margin: 0; }
.colonnes li { break-inside: avoid; padding: 5px 0; border-bottom: 1px dashed var(--bord); }
.colonnes a { text-decoration: none; font-weight: 600; }
.villes { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; padding: 0; margin: 0; list-style: none; }
.villes a { display: flex; justify-content: space-between; align-items: center; gap: 8px; padding: 12px 14px; background: #fff; border: 1px solid var(--bord); border-radius: 12px; text-decoration: none; color: var(--texte); font-weight: 600; transition: border-color .12s, transform .12s; }
.villes a:hover { border-color: var(--eau); transform: translateY(-2px); }
.villes .th { font-size: .78rem; font-weight: 800; border-radius: 999px; padding: 2px 8px; white-space: nowrap; }
.th.douce { background: #e0f2fe; color: #0369a1; } .th.moyenne { background: #e0e7ff; color: #4338ca; }
.th.dure { background: #fef3c7; color: #92400e; } .th.tres_dure { background: #fee2e2; color: #b91c1c; }
.fil { font-size: .85rem; color: var(--doux); margin: 0; padding-top: 6px; }
.fil a { color: var(--doux); text-decoration: none; }
.fil a:hover { color: var(--eau); }
.fil span { margin: 0 6px; opacity: .6; }

/* ---------- articles ---------- */
.article-tete { padding: 30px 0 34px; background: linear-gradient(180deg, var(--fond-2), #fff); border-bottom: 1px solid var(--bord); }
.article-tete h1 { font-size: clamp(1.9rem, 4.4vw, 2.8rem); max-width: 860px; }
.article-tete .chapeau { max-width: 760px; font-size: 1.18rem; }
.signature { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .86rem; color: var(--doux); font-weight: 600; }
.signature span { display: inline-flex; align-items: center; gap: 6px; }
.signature svg { width: 16px; height: 16px; stroke: var(--doux); }
.mise-en-page { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 56px; align-items: start; padding: 40px 0 20px; }
.mise-en-page > * { min-width: 0; }
.prose { font-size: 1.06rem; }
.prose > :first-child { margin-top: 0; }
.prose h2 { font-size: 1.6rem; margin: 44px 0 12px; scroll-margin-top: 90px; }
.prose h3 { font-size: 1.2rem; margin: 30px 0 8px; }
.prose p, .prose li { color: #1e2d3d; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin: 6px 0; }
.prose li::marker { color: var(--eau); }
.prose blockquote { margin: 22px 0; padding: 4px 22px; border-left: 4px solid var(--eau); color: var(--doux); font-size: 1.1rem; }
.prose .tableau table { font-size: .92rem; }
.prose figure { margin: 26px 0; }
.prose figcaption { font-size: .85rem; color: var(--doux); margin-top: 8px; }
.en-bref { background: var(--fond-2); border: 1px solid var(--bord); border-radius: 16px; padding: 18px 22px; margin: 0 0 30px; }
.en-bref > strong:first-child { display: block; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--eau); margin-bottom: 6px; }
.en-bref ul { margin: 0; padding-left: 1.2em; }
aside.cote { position: sticky; top: 90px; display: grid; gap: 16px; }
aside.cote .carte { margin: 0; padding: 20px; }
aside.cote h3 { font-size: 1rem; }
.sommaire ol { margin: 8px 0 0; padding-left: 1.2em; font-size: .92rem; }
.sommaire li { margin: 6px 0; }
.sommaire a { text-decoration: none; color: var(--texte); }
.sommaire a:hover { color: var(--eau); }
.cta-bloc { background: linear-gradient(135deg, var(--eau) 0%, #0a74d6 60%, var(--aqua) 140%); color: #fff; border-radius: 20px; padding: 28px; margin: 34px 0; box-shadow: var(--ombre-forte); }
.cta-bloc h2, .cta-bloc h3 { color: #fff; margin-top: 0; }
.cta-bloc p { color: rgba(255,255,255,.9) !important; }
.cta-bloc .bouton { background: #fff; color: var(--eau-fonce); box-shadow: none; }
.cta-bloc .bouton:hover { background: var(--eau-clair); }
.cta-bloc .barre-recherche { box-shadow: none; }
aside.cote .cta-bloc { margin: 0; padding: 22px; }
aside.cote .barre-recherche { flex-direction: column; }
.sources { font-size: .86rem; color: var(--doux); }
.sources ol { padding-left: 1.3em; }
.sources li { margin: 4px 0; word-break: break-word; }
.outil { background: #fff; border: 1.5px solid #c9dafb; border-radius: 16px; padding: 20px; margin: 24px 0; box-shadow: var(--ombre); }
.outil .titre-outil { font-weight: 800; display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.outil .lignes { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.outil label { font-size: .85rem; font-weight: 700; color: var(--doux); display: block; margin-bottom: 4px; }
.outil .sortie { margin-top: 14px; font-size: 1.02rem; }
.outil .sortie strong { color: var(--eau); }
.produits { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); margin: 22px 0; }
.produit { border: 1px solid var(--bord); border-radius: 16px; padding: 18px; background: #fff; display: flex; flex-direction: column; gap: 6px; }
.produit .bouton { margin-top: auto; }
.pour-contre { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 20px 0; }
.pour-contre > div { border-radius: 14px; padding: 16px 18px; }
.pour-contre .pour { background: var(--n0f); } .pour-contre .contre { background: var(--n3f); }
.pour-contre h4 { margin: 0 0 6px; }
.pour-contre ul { margin: 0; padding-left: 1.2em; }
.liste-articles { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.liste-articles .tuile h3 { font-size: 1.08rem; }
.rubrique { font-size: .72rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; color: var(--eau); }

/* ---------- carte ---------- */
.carte-idf { background: #fff; border: 1px solid var(--bord); border-radius: 18px; padding: 12px; box-shadow: var(--ombre); }
.carte-idf svg { display: block; width: 100%; height: auto; }
.carte-idf circle { stroke: #fff; stroke-width: .6; transition: r .12s; }
.carte-idf a:hover circle, .carte-idf a:focus circle { stroke: var(--texte); stroke-width: 1.4; }
.legende-carte { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: .84rem; color: var(--doux); margin: 10px 4px 2px; }
.legende-carte span { display: inline-flex; align-items: center; gap: 6px; }
.legende-carte i { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.calques { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }

/* ---------- pied de page ---------- */
footer.site { background: #0b1726; color: #b6c3d3; padding: 56px 0 28px; margin-top: 0; font-size: .92rem; }
footer.site a { color: #dbe5f1; text-decoration: none; }
footer.site a:hover { color: #fff; text-decoration: underline; }
footer.site .marque { color: #fff; }
footer.site .marque span b { color: #6ea8ff; }
.pied-grille { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 32px; }
.pied-grille h4 { color: #fff; margin: 0 0 12px; }
.pied-grille ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.pied-bas { border-top: 1px solid rgba(255,255,255,.1); margin-top: 36px; padding-top: 20px; font-size: .82rem; display: grid; gap: 6px; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero .grille-hero { grid-template-columns: 1fr; gap: 28px; }
  .illustration { display: none; }
  .mise-en-page { grid-template-columns: minmax(0, 1fr); gap: 10px; }
  aside.cote { position: static; }
  .pied-grille { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 860px) {
  nav.principale { display: none; }
  details.menu { display: block; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .conteneur { padding: 0 16px; }
  .bande { padding: 48px 0; }
  .hero { padding: 24px 0 40px; }
  .carte, .form-carte { padding: 18px; }
  .barre-recherche { flex-direction: column; }
  .pour-contre { grid-template-columns: 1fr; }
  .pied-grille { grid-template-columns: 1fr; }
  .carte-verdict dl { grid-template-columns: 1fr 1fr; }
  th, td { padding: 8px 10px; }
}
@media print {
  header.site, footer.site, .cta-bloc, #simulateur, #devis, aside.cote { display: none !important; }
}