/* Relavoxa — feuille de style du site vitrine
   Charte : marine #12284C · corail #E8604C · blanc · gris #F2F3F5 · Montserrat
   Principe : pas de bordures, des surfaces (blanc sur gris, gris sur blanc), une seule ombre douce. */

:root {
  --marine: #12284c;
  --marine-2: #1c3561;
  --marine-3: #0d1e3a;
  --corail: #e8604c;
  --corail-fonce: #d14e3b;
  --corail-pale: #fdeeeb;
  --blanc: #ffffff;
  --gris: #f2f3f5;
  --gris-2: #e6e9ee;
  --texte: #1d2a3d;
  --texte-doux: #5a6678;
  --rayon: 16px;
  --large: 1160px;
  --ombre: 0 1px 2px rgba(18, 40, 76, .05), 0 6px 20px rgba(18, 40, 76, .06);
  --ombre-forte: 0 2px 4px rgba(18, 40, 76, .05), 0 16px 36px rgba(18, 40, 76, .1);
  --gouttiere: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: "Montserrat", system-ui, sans-serif; font-size: 16px; line-height: 1.65;
  color: var(--texte); background: var(--blanc); -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--marine); }
h1, h2, h3 { font-weight: 700; color: var(--marine); line-height: 1.18; margin: 0 0 .5em; }
h1 { font-size: clamp(2.05rem, 4.4vw, 3.3rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.55rem, 2.8vw, 2.25rem); letter-spacing: -.02em; }
h3 { font-size: 1.1rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
p:last-child { margin-bottom: 0; }
.conteneur { width: 100%; max-width: var(--large); margin: 0 auto; padding: 0 var(--gouttiere); }
.point { color: var(--corail); }
.doux { color: var(--texte-doux); }

/* ---------- Surtitre ---------- */
.surtitre {
  display: inline-flex; align-items: center; gap: 9px; margin-bottom: 14px;
  font-size: .74rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--corail);
}
.surtitre::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font: 600 .95rem/1 "Montserrat", sans-serif; padding: 16px 26px; border-radius: 999px;
  border: 0; text-decoration: none; cursor: pointer; transition: background .18s, color .18s, box-shadow .18s;
}
.btn--corail { background: var(--corail); color: var(--blanc); }
.btn--corail:hover { background: var(--corail-fonce); }
.btn--clair { background: rgba(255, 255, 255, .1); color: var(--blanc); box-shadow: inset 0 0 0 1.5px rgba(255, 255, 255, .35); }
.btn--clair:hover { background: var(--blanc); color: var(--marine); box-shadow: none; }
.btn--marine { background: var(--marine); color: var(--blanc); }
.btn--marine:hover { background: var(--marine-2); }
.fleche { display: inline-flex; transition: transform .18s; }
.fleche svg { width: 18px; height: 18px; }
.btn:hover .fleche, .lien:hover .fleche { transform: translateX(3px); }
.boutons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.lien { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: .92rem; color: var(--corail); text-decoration: none; }
.lien:hover { color: var(--corail-fonce); }

/* ---------- En-tête ---------- */
.entete { position: sticky; top: 0; z-index: 50; background: var(--blanc); transition: box-shadow .2s; }
.entete.defile { box-shadow: 0 1px 0 var(--gris-2), 0 6px 20px rgba(18, 40, 76, .05); }
.entete__barre { display: flex; align-items: center; gap: 24px; height: 76px; }
.entete__logo img { height: 29px; width: auto; }
.nav { display: flex; align-items: center; gap: 2px; margin-left: auto; }
.nav > a, .nav__groupe > button {
  font: 500 .92rem/1 "Montserrat", sans-serif; color: var(--texte); text-decoration: none;
  padding: 11px 14px; border-radius: 10px; background: none; border: 0; cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px; position: relative; white-space: nowrap;
}
.nav > a:hover, .nav__groupe > button:hover { background: var(--gris); color: var(--marine); }
.nav a.actif, .nav__groupe.actif > button { color: var(--marine); font-weight: 600; }
.nav a.actif::after, .nav__groupe.actif > button::after {
  content: ""; position: absolute; left: 50%; bottom: 2px; width: 5px; height: 5px; margin-left: -2.5px; border-radius: 50%; background: var(--corail);
}
.nav__groupe { position: relative; }
.nav__groupe > button svg { width: 16px; height: 16px; transition: transform .2s; }
.nav__groupe.ouvert > button svg { transform: rotate(180deg); }
.sous-menu {
  position: absolute; top: calc(100% + 10px); left: -12px; min-width: 320px; padding: 8px;
  background: var(--blanc); border-radius: var(--rayon); box-shadow: var(--ombre-forte);
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: .18s;
}
.nav__groupe.ouvert .sous-menu, .nav__groupe:focus-within .sous-menu { opacity: 1; visibility: visible; transform: none; }
@media (hover: hover) and (min-width: 961px) { .nav__groupe:hover .sous-menu { opacity: 1; visibility: visible; transform: none; } }
.sous-menu a { display: flex; gap: 14px; align-items: center; padding: 11px 12px; border-radius: 12px; text-decoration: none; }
.sous-menu a:hover { background: var(--gris); }
.sous-menu strong { display: block; color: var(--marine); font-size: .93rem; line-height: 1.3; }
.sous-menu small { display: block; color: var(--texte-doux); font-size: .79rem; line-height: 1.4; }
.sous-menu .pastille { width: 38px; height: 38px; border-radius: 10px; }
.entete__cta { padding: 13px 22px; font-size: .88rem; }
.entete__cta { white-space: nowrap; }
@media (max-width: 1120px) and (min-width: 961px) {
  .entete__barre { gap: 14px; }
  .nav > a, .nav__groupe > button { padding: 10px 9px; font-size: .88rem; }
  .entete__cta { padding: 12px 16px; }
}
.burger { display: none; margin-left: auto; width: 44px; height: 44px; border: 0; background: var(--gris); border-radius: 12px; cursor: pointer; color: var(--marine); place-items: center; }
.burger svg { width: 22px; height: 22px; }
.nav__cta { display: none !important; }

/* ---------- Pastille d'icône ---------- */
.pastille { width: 48px; height: 48px; border-radius: 13px; display: grid; place-items: center; background: var(--corail-pale); color: var(--corail); flex: none; }
.pastille svg { width: 52%; height: 52%; }
.pastille--marine { background: var(--marine); color: var(--blanc); }

/* ---------- Bannière ---------- */
.banniere { position: relative; overflow: hidden; background: var(--marine); color: rgba(255, 255, 255, .8); }
.banniere::before {
  content: ""; position: absolute; width: 720px; height: 720px; right: -240px; top: -280px; border-radius: 50%;
  background: radial-gradient(circle, rgba(232, 96, 76, .17), transparent 62%); pointer-events: none;
}
.banniere h1 { color: var(--blanc); }
.banniere__grille { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr .8fr; gap: 56px; align-items: center; padding-top: 92px; padding-bottom: 100px; }
.banniere__texte > p { font-size: 1.12rem; max-width: 560px; color: rgba(255, 255, 255, .85); }
.banniere__motif { width: 100%; max-width: 380px; justify-self: end; }
.banniere__motif svg { width: 100%; height: auto; display: block; }
.banniere__photo { position: relative; margin: 0; width: 100%; justify-self: end; }
.banniere__photo::before {
  content: ""; position: absolute; width: 120px; height: 120px; right: -26px; top: -26px; border-radius: 50%; background: var(--corail);
}
.banniere__photo img {
  position: relative; display: block; width: 100%; height: auto; aspect-ratio: 4 / 3; object-fit: cover;
  border-radius: 22px; box-shadow: 0 24px 50px rgba(0, 0, 0, .3);
}
.banniere--photo .banniere__grille { grid-template-columns: 1.05fr .95fr !important; }
.banniere--page .banniere__grille { grid-template-columns: 1fr; padding-top: 76px; padding-bottom: 80px; }
.banniere--page .banniere__texte { max-width: 760px; }
.banniere--courte .banniere__grille { padding-top: 56px; padding-bottom: 60px; }
.banniere__r {
  position: absolute; right: 3%; bottom: -18%; font-weight: 700; font-size: clamp(14rem, 26vw, 23rem); line-height: 1;
  color: rgba(255, 255, 255, .04); letter-spacing: -.05em; pointer-events: none; user-select: none;
}
.banniere__r i { font-style: normal; color: rgba(232, 96, 76, .32); }
.marque-service {
  display: inline-flex; align-items: center; gap: 14px; margin-bottom: 26px; padding: 10px 24px 10px 10px;
  background: rgba(255, 255, 255, .08); border-radius: 999px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .1);
}
.marque-service .pastille { width: 52px; height: 52px; border-radius: 50%; background: var(--corail); color: var(--blanc); }
.marque-service strong { display: block; color: var(--blanc); font-size: 1.45rem; line-height: 1.15; letter-spacing: -.01em; }
.marque-service small { display: block; color: var(--corail); font-size: .72rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; margin-top: 3px; }
.fil { font-size: .8rem; margin-bottom: 22px; color: rgba(255, 255, 255, .55); }
.fil a { color: rgba(255, 255, 255, .75); text-decoration: none; }
.fil a:hover { color: var(--blanc); }

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section--gris { background: var(--gris); }
.section--marine { background: var(--marine); color: rgba(255, 255, 255, .78); }
.section--marine h2, .section--marine h3 { color: var(--blanc); }
.tete { max-width: 680px; margin-bottom: 44px; }
.tete p { color: var(--texte-doux); font-size: 1.04rem; }
.section--marine .tete p { color: rgba(255, 255, 255, .7); }
.tete--ligne { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.tete--ligne > div { max-width: 640px; }

.grille { display: grid; gap: 20px; }
.grille--2 { grid-template-columns: repeat(2, 1fr); }
.grille--3 { grid-template-columns: repeat(3, 1fr); }
.grille--4 { grid-template-columns: repeat(4, 1fr); }
.grille--5 { grid-template-columns: repeat(5, 1fr); }

/* ---------- Cartes (une seule recette) ---------- */
.carte { background: var(--blanc); border-radius: var(--rayon); padding: 30px; box-shadow: var(--ombre); }
.section:not(.section--gris):not(.section--marine) .carte { background: var(--gris); box-shadow: none; }
.carte h3 { margin-bottom: .35em; }
.carte p { color: var(--texte-doux); font-size: .95rem; }

/* Cartes services (accueil) */
.service { display: flex; flex-direction: column; transition: transform .2s, box-shadow .2s; text-decoration: none; color: inherit; }
.service:hover { transform: translateY(-3px); box-shadow: var(--ombre-forte); }
.service .pastille { margin-bottom: 22px; }
.service__nom { font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--corail); margin-bottom: 8px; }
.service h3 { font-size: 1.22rem; }
.service p { margin-bottom: 22px; }
.service .lien { margin-top: auto; }

/* Élément icône + texte */
.item { display: flex; gap: 18px; align-items: flex-start; }
.item h3 { font-size: 1.02rem; margin-bottom: .25em; }
.item p { font-size: .94rem; color: var(--texte-doux); margin: 0; }
.section--marine .item p { color: rgba(255, 255, 255, .7); }
.item--pile { flex-direction: column; }

/* Prestations numérotées (pages services) */
.presta { position: relative; }
.presta__num { font-size: .8rem; font-weight: 700; color: var(--corail); letter-spacing: .08em; margin-bottom: 14px; display: block; }
.presta h3 { font-size: 1.12rem; }
.presta--cta { background: var(--marine) !important; box-shadow: none; text-decoration: none; transition: background .18s; }
.presta--cta:hover { background: var(--marine-2) !important; }
.presta--cta h3 { color: var(--blanc); }
.presta--cta p { color: var(--corail); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }

/* ---------- Étapes ---------- */
.etapes { display: grid; grid-template-columns: repeat(var(--n, 4), 1fr); gap: 24px; list-style: none; padding: 0; margin: 0; }
.etape { position: relative; }
.etape__num {
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; position: relative; z-index: 1;
  background: var(--corail); color: var(--blanc); font-weight: 700; font-size: 1rem; margin-bottom: 20px;
}
.etape:not(:last-child)::before {
  content: ""; position: absolute; top: 23px; left: 58px; right: -12px; height: 2px; background: var(--gris-2);
}
.section--marine .etape:not(:last-child)::before { background: rgba(255, 255, 255, .14); }
.etape h3 { font-size: 1.02rem; margin-bottom: .3em; }
.etape p { font-size: .93rem; color: var(--texte-doux); margin: 0; }
.section--marine .etape p { color: rgba(255, 255, 255, .7); }

/* ---------- Étiquettes (pour qui) ---------- */
.etiquettes { display: flex; flex-wrap: wrap; gap: 10px; list-style: none; padding: 0; margin: 0; }
.etiquettes li {
  display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px 12px 12px; border-radius: 999px;
  background: var(--blanc); box-shadow: var(--ombre); font-weight: 500; color: var(--marine); font-size: .93rem;
}
.etiquettes .pastille { width: 34px; height: 34px; border-radius: 50%; }

/* ---------- Formules ---------- */
.formule { background: var(--marine-2); border-radius: var(--rayon); padding: 30px; display: flex; flex-direction: column; }
.formule__nom { font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--corail); margin-bottom: 12px; }
.formule h3 { font-size: 1.15rem; margin-bottom: .4em; }
.formule p { font-size: .93rem; color: rgba(255, 255, 255, .7); margin: 0; }
.formule--vedette { background: var(--blanc); }
.formule--vedette h3 { color: var(--marine); }
.formule--vedette p { color: var(--texte-doux); }
.mention { font-size: .88rem; margin-top: 26px; color: var(--texte-doux); }
.section--marine .mention { color: rgba(255, 255, 255, .6); }

/* ---------- Bloc deux colonnes ---------- */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.duo .lead { font-size: 1.08rem; color: var(--texte-doux); }
.note-honnete { margin-top: 18px; font-size: .88rem; color: var(--texte-doux); padding-left: 14px; box-shadow: inset 2px 0 0 var(--corail); }

/* Compte rendu (liste visuelle) */
.rapport { background: var(--blanc); border-radius: var(--rayon); box-shadow: var(--ombre-forte); overflow: hidden; }
.rapport__tete { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; background: var(--marine); color: var(--blanc); font-weight: 600; font-size: .88rem; }
.rapport__tete span { font-weight: 400; opacity: .65; font-size: .8rem; }
.rapport ul { list-style: none; margin: 0; padding: 6px 0; }
.rapport li { display: flex; align-items: center; gap: 12px; padding: 11px 22px; font-size: .93rem; }
.rapport li + li { box-shadow: 0 -1px 0 var(--gris); }
.rapport li::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--corail); flex: none; }
.rapport li:nth-child(even)::before { background: var(--marine); }

/* Valeurs */
.valeur__lettre { font-size: 2rem; font-weight: 700; color: var(--marine); line-height: 1; margin-bottom: 16px; }
.valeur__lettre i { font-style: normal; color: var(--corail); }
.valeur h3 { font-size: 1.02rem; margin-bottom: .25em; }

/* ---------- Appel à l'action ---------- */
.cta { padding: 0 0 96px; }
.section--gris + .cta, .section--marine + .cta { padding-top: 96px; }
.cta__boite {
  position: relative; overflow: hidden; background: var(--marine); border-radius: 24px; padding: 60px 64px;
  display: flex; align-items: center; justify-content: space-between; gap: 40px;
}
.cta__boite::after {
  content: ""; position: absolute; right: -70px; top: -70px; width: 200px; height: 200px; border-radius: 50%; background: var(--corail); opacity: .9;
}
.cta__boite > * { position: relative; z-index: 1; }
.cta__boite h2 { color: var(--blanc); margin-bottom: .3em; }
.cta__boite p { color: rgba(255, 255, 255, .75); font-size: 1.04rem; max-width: 560px; }
.cta__boite .btn { flex: none; }

/* ---------- Contact ---------- */
.contact-grille { display: grid; grid-template-columns: 1.4fr .6fr; gap: 40px; align-items: start; }
.formulaire { background: var(--blanc); border-radius: 20px; padding: 40px; box-shadow: var(--ombre); }
.formulaire h2 { font-size: 1.5rem; margin-bottom: 26px; }
.champs { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.champ { display: flex; flex-direction: column; gap: 7px; min-width: 0; }
.champ--large { grid-column: 1 / -1; }
.champ label, .champ legend { font-size: .86rem; font-weight: 600; color: var(--marine); padding: 0; }
.champ .aide { font-size: .82rem; color: var(--texte-doux); margin: -3px 0 0; }
.champ input[type=text], .champ input[type=email], .champ textarea {
  font: 400 1rem/1.5 "Montserrat", sans-serif; color: var(--texte); width: 100%;
  border: 0; background: var(--gris); border-radius: 12px; padding: 14px 16px;
  box-shadow: inset 0 0 0 1.5px transparent; transition: box-shadow .15s, background .15s;
}
.champ textarea { resize: vertical; min-height: 130px; }
.champ input:focus, .champ textarea:focus { outline: none; background: var(--blanc); box-shadow: inset 0 0 0 2px var(--marine); }
.champ fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
.choix { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 6px; }
.choix label {
  display: flex; gap: 11px; align-items: center; font-weight: 500; color: var(--texte); font-size: .9rem; line-height: 1.35;
  background: var(--gris); border-radius: 12px; padding: 13px 14px; cursor: pointer; transition: background .15s, box-shadow .15s;
}
.choix label:hover { background: var(--gris-2); }
.choix input { accent-color: var(--corail); width: 18px; height: 18px; flex: none; margin: 0; }
.choix label:has(input:checked) { background: var(--corail-pale); box-shadow: inset 0 0 0 1.5px var(--corail); color: var(--marine); }
.consentement { display: flex; gap: 12px; align-items: flex-start; font-size: .86rem; color: var(--texte-doux); line-height: 1.5; cursor: pointer; }
.consentement input { accent-color: var(--corail); width: 18px; height: 18px; margin-top: 1px; flex: none; }
.erreur { color: #c2412f; font-size: .82rem; font-weight: 500; }
.champ--erreur input, .champ--erreur textarea { box-shadow: inset 0 0 0 1.5px #e29c8f; }
.formulaire .btn { margin-top: 26px; }
.aside-contact { display: grid; gap: 18px; position: sticky; top: 100px; }
.aside-boite { background: var(--marine); color: rgba(255, 255, 255, .75); border-radius: 20px; padding: 30px; }
.aside-boite h3 { color: var(--blanc); }
.coord { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 12px; }
.coord li { display: flex; gap: 12px; align-items: center; font-size: .93rem; min-width: 0; }
.coord a { color: var(--blanc); text-decoration: none; word-break: break-word; }
.coord a:hover { text-decoration: underline; }
.coord .ico { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(255, 255, 255, .08); color: var(--corail); flex: none; }
.coord .ico svg { width: 17px; height: 17px; }
.coord .a-completer { color: rgba(255, 255, 255, .4); font-style: italic; }
.aside-gris { background: var(--blanc); border-radius: 20px; padding: 30px; box-shadow: var(--ombre); }
.aside-gris ol { list-style: none; padding: 0; margin: 16px 0 0; counter-reset: n; display: grid; gap: 12px; }
.aside-gris li { counter-increment: n; display: flex; gap: 12px; align-items: center; font-size: .9rem; color: var(--texte); font-weight: 500; }
.aside-gris li::before { content: counter(n); width: 28px; height: 28px; border-radius: 50%; background: var(--corail-pale); color: var(--corail); font-weight: 700; font-size: .8rem; display: grid; place-items: center; flex: none; }
.merci { text-align: center; padding: 110px 0; }
.merci__icone { width: 80px; height: 80px; border-radius: 50%; background: var(--corail); color: var(--blanc); display: grid; place-items: center; margin: 0 auto 28px; }
.merci__icone svg { width: 38px; height: 38px; }
.merci p { color: var(--texte-doux); font-size: 1.05rem; max-width: 500px; margin: 0 auto; }
.merci .boutons { justify-content: center; }

/* ---------- Pages légales ---------- */
.legal { max-width: 760px; }
.legal h2 { font-size: 1.25rem; margin-top: 2em; }
.legal h2:first-child { margin-top: 0; }
.legal p { color: var(--texte-doux); }
.legal dl { display: grid; grid-template-columns: 200px 1fr; gap: 10px 24px; margin: 0; }
.legal dt { font-weight: 600; color: var(--marine); }
.legal dd { margin: 0; color: var(--texte-doux); }
.a-completer-txt { background: #fff1e6; color: #a8451f; padding: 1px 6px; border-radius: 4px; font-style: italic; font-size: .92em; }

/* ---------- Pied de page ---------- */
.pied { background: var(--marine-3); color: rgba(255, 255, 255, .62); padding: 72px 0 0; font-size: .92rem; }
.pied__grille { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 56px; }
.pied__logo img { height: 28px; width: auto; margin-bottom: 18px; }
.pied__signature { color: var(--blanc); font-weight: 600; line-height: 1.5; max-width: 300px; }
.pied h4 { color: var(--blanc); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; margin: 0 0 16px; font-weight: 600; }
.pied ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.pied a { color: rgba(255, 255, 255, .72); text-decoration: none; }
.pied a:hover { color: var(--blanc); }
.pied__bloc + .pied__bloc { margin-top: 26px; }
.pied__bas { box-shadow: 0 -1px 0 rgba(255, 255, 255, .1); padding: 22px 0; display: flex; justify-content: space-between; gap: 8px 20px; flex-wrap: wrap; font-size: .82rem; }
.pied__bas span + span { opacity: .7; }

/* ---------- Apparition au défilement ---------- */
.js .revele { opacity: 0; transform: translateY(14px); transition: opacity .5s ease, transform .5s ease; }
.js .revele.vu { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .revele { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ================= Tablette ================= */
@media (max-width: 1080px) {
  .grille--5 { grid-template-columns: repeat(3, 1fr); }
  .grille--4 { grid-template-columns: repeat(2, 1fr); }
  .etapes { grid-template-columns: repeat(2, 1fr); row-gap: 36px; }
  .etape:nth-child(2n)::before { display: none; }
  .pied__grille { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 960px) {
  .burger { display: grid; }
  .entete__cta { display: none; }
  .nav {
    position: fixed; top: 68px; left: 0; right: 0; bottom: 0; margin: 0; background: var(--blanc);
    flex-direction: column; align-items: stretch; gap: 0; padding: 12px var(--gouttiere) 32px; overflow-y: auto;
    opacity: 0; visibility: hidden; transform: translateY(-6px); transition: .2s;
  }
  .nav-ouverte .nav { opacity: 1; visibility: visible; transform: none; }
  .nav-ouverte { overflow: hidden; }
  .nav > a, .nav__groupe > button { width: 100%; justify-content: space-between; font-size: 1.05rem; padding: 17px 4px; border-radius: 0; box-shadow: 0 1px 0 var(--gris); }
  .nav > a:hover, .nav__groupe > button:hover { background: none; }
  .nav a.actif::after, .nav__groupe.actif > button::after { display: none; }
  .nav a.actif { color: var(--corail); }
  .sous-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; padding: 6px 0 10px; min-width: 0; display: none; }
  .nav__groupe.ouvert .sous-menu { display: block; }
  .sous-menu a { padding: 10px 4px; }
  .nav > a.nav__cta { display: flex !important; justify-content: center; margin-top: 24px; box-shadow: none; border-radius: 999px; background: var(--corail); color: var(--blanc); font-weight: 600; padding: 17px; }
  .entete__barre { height: 68px; }
  .entete__logo img { height: 26px; }

  .banniere__grille { grid-template-columns: 1fr; padding-top: 64px; padding-bottom: 72px; }
  .banniere__motif { display: none; }
  .banniere--photo .banniere__grille { grid-template-columns: 1fr !important; }
  .banniere__photo { max-width: 620px; justify-self: start; margin-top: 8px; }
  .banniere__photo::before { width: 84px; height: 84px; right: -14px; top: -14px; }
  .grille--3, .duo, .contact-grille { grid-template-columns: 1fr; }
  .duo { gap: 32px; }
  .aside-contact { position: static; }
  .cta__boite { flex-direction: column; align-items: flex-start; padding: 48px 40px; }
  .tete--ligne { display: block; }
  .tete--ligne .lien { margin-top: 8px; }
}

/* ================= Mobile ================= */
@media (max-width: 640px) {
  :root { --gouttiere: 20px; --rayon: 14px; }
  body { font-size: 15.5px; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .section { padding: 60px 0; }
  .cta { padding-bottom: 60px; }
  .section--gris + .cta, .section--marine + .cta { padding-top: 60px; }
  .tete { margin-bottom: 28px; }
  .tete p { font-size: .98rem; }
  .surtitre { font-size: .7rem; letter-spacing: .12em; margin-bottom: 10px; }

  .banniere__grille, .banniere--page .banniere__grille { padding-top: 44px; padding-bottom: 52px; }
  .banniere--courte .banniere__grille { padding-top: 36px; padding-bottom: 40px; }
  .banniere__texte > p { font-size: 1rem; }
  .banniere__r { font-size: 11rem; bottom: -10%; right: -4%; }
  .banniere__photo img { aspect-ratio: 16 / 11; border-radius: 16px; }
  .banniere__photo::before { width: 64px; height: 64px; right: -10px; top: -10px; }
  .fil { display: none; }
  .marque-service { gap: 12px; padding: 8px 20px 8px 8px; margin-bottom: 20px; }
  .marque-service .pastille { width: 44px; height: 44px; }
  .marque-service strong { font-size: 1.2rem; }
  .marque-service small { font-size: .64rem; }
  .boutons { flex-direction: column; margin-top: 24px; }
  .boutons .btn { width: 100%; }

  .grille { gap: 12px; }
  .grille--2, .grille--4 { grid-template-columns: 1fr; }
  .grille--5 { grid-template-columns: 1fr 1fr; }
  .grille--5 > :last-child { grid-column: 1 / -1; }
  .carte, .formule { padding: 22px; }

  /* Services : icône à gauche, texte à droite */
  .service { display: grid; grid-template-columns: 44px 1fr; column-gap: 16px; }
  .service .pastille { width: 44px; height: 44px; margin: 0; grid-row: span 4; }
  .service__nom { margin-bottom: 4px; }
  .service h3 { font-size: 1.05rem; }
  .service p { margin-bottom: 12px; }

  /* Prestations : numéro à gauche */
  .presta { display: grid; grid-template-columns: 30px 1fr; column-gap: 12px; }
  .presta__num { margin: 2px 0 0; grid-row: span 2; }
  .presta h3 { font-size: 1.02rem; }

  .item { gap: 14px; }
  .item--pile { flex-direction: row; align-items: center; }
  .item .pastille { width: 42px; height: 42px; }

  /* Étapes : frise verticale */
  .etapes { grid-template-columns: 1fr; gap: 0; }
  .etape { display: grid; grid-template-columns: 40px 1fr; column-gap: 16px; padding-bottom: 24px; }
  .etape:last-child { padding-bottom: 0; }
  .etape__num { width: 40px; height: 40px; margin: 0; font-size: .92rem; grid-row: span 2; }
  .etape h3 { margin-top: 9px; }
  .etape:not(:last-child)::before, .etape:nth-child(2n)::before { display: block; top: 40px; bottom: 0; left: 19px; right: auto; width: 2px; height: auto; }

  .etiquettes { flex-direction: column; }
  .etiquettes li { border-radius: 14px; }

  .cta__boite { padding: 36px 24px 32px; border-radius: 18px; gap: 22px; }
  .cta__boite::after { width: 110px; height: 110px; right: -44px; top: -44px; }
  .cta__boite h2 { padding-right: 40px; }
  .cta__boite .btn { width: 100%; }

  .formulaire { padding: 24px 18px; border-radius: 16px; }
  .champs { grid-template-columns: 1fr; gap: 16px; }
  .choix { grid-template-columns: 1fr; }
  .formulaire .btn { width: 100%; }
  .aside-boite, .aside-gris { padding: 24px 20px; border-radius: 16px; }

  .valeur__lettre { font-size: 1.6rem; margin-bottom: 10px; }
  .rapport li { padding: 10px 18px; }

  .pied { padding-top: 52px; }
  .pied__grille { grid-template-columns: 1fr 1fr; gap: 32px 20px; padding-bottom: 40px; }
  .pied__grille > :first-child { grid-column: 1 / -1; }
  .pied__bas { flex-direction: column; }
  .legal dl { grid-template-columns: 1fr; gap: 0; }
  .legal dd { margin-bottom: 12px; }
}