/* Palette LUNA, fournie par l'utilisatrice */
:root {
  --luna-1: #a7ebf2;
  --luna-2: #54acbf;
  --luna-3: #26658c;
  --luna-4: #023859;
  --luna-5: #011c40;
  --texte: #eaf6fa;
  --texte-doux: #b9d6e2;
  --ligne: rgba(167, 235, 242, 0.22);
  --rayon: 14px;
  --marge: clamp(20px, 5vw, 80px);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--luna-5);
  color: var(--texte);
  line-height: 1.6;
}
h1, h2, h3, p, ul, ol, figure { margin: 0; }
a { color: inherit; }
:focus-visible { outline: 3px solid var(--luna-1); outline-offset: 3px; }

/* ---- En-tête ---- */
.entete {
  position: fixed; inset: 0 0 auto 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px var(--marge);
  background: rgba(1,28,64,.94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--ligne);
}
.logo { display: inline-flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.6rem; line-height: 1; letter-spacing: -.01em; text-decoration: none; }
.logo-img { width: auto; height: 44px; display: block; }
.logo-losange { width: 12px; height: 12px; background: var(--luna-1); transform: rotate(45deg); border-radius: 2px; }
.menu { display: flex; align-items: center; gap: clamp(12px, 2vw, 28px); font-size: .9rem; }
.menu a:not(.bouton-menu) { position: relative; padding: 8px 2px; text-decoration: none; color: var(--texte-doux); transition: color .25s; }
.menu a:not(.bouton-menu)::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; border-radius: 2px; background: var(--luna-1); transform: scaleX(0); transform-origin: left; transition: transform .3s ease; }
.menu a:not(.bouton-menu):hover, .menu a[aria-current] { color: #fff; }
.menu a:not(.bouton-menu):hover::after, .menu a[aria-current]::after { transform: scaleX(1); }
.menu a[aria-current]:not(.bouton-menu) { font-weight: 600; }
.menu .bouton-menu {
  color: #fff; font-weight: 600; padding: 10px 20px; border-radius: 10px; text-decoration: none;
  background: rgba(38, 101, 140, .75); border: 1px solid var(--ligne);
  transition: background .25s, color .25s, transform .2s;
}
.menu .bouton-menu:hover { background: var(--luna-3); transform: translateY(-1px); }
.menu .bouton-menu[aria-current] { background: var(--luna-1); color: var(--luna-5); border-color: var(--luna-1); }

/* ---- Boutons ---- */
.bouton {
  display: inline-block; text-align: center; text-decoration: none;
  font: 600 .98rem 'Inter', sans-serif; cursor: pointer;
  padding: 15px 28px; border-radius: 10px; border: 1.5px solid transparent;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}
.bouton:active { transform: scale(.97); }
.bouton-clair { background: var(--luna-1); color: var(--luna-5); }
.bouton-clair:hover { background: #c4f3f8; }
.bouton-contour { border-color: var(--luna-1); color: var(--luna-1); background: transparent; }
.bouton-contour:hover { background: rgba(167,235,242,.12); }
.bouton-fonce { background: var(--luna-4); color: #fff; }
.bouton-fonce:hover { background: var(--luna-5); }
.bouton-grand { padding: 18px 44px; font-size: 1.05rem; background: #fff; color: var(--luna-3); }
.bouton[aria-disabled="true"] { cursor: default; }

/* ---- Accueil ---- */
.hero {
  position: relative; min-height: 100svh;
  display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center; overflow: hidden;
  background: var(--luna-5);
}
.hero-texte { position: relative; z-index: 2; padding: 130px 0 80px var(--marge); max-width: 760px; }
.hero-photo {
  position: absolute; inset: 76px 0 0 30%; z-index: 1;
}
.hero-photo::before { content: ''; position: absolute; inset: 0; background: url('assets/hero.jpg') center top / cover no-repeat; filter: brightness(1.12) saturate(1.1); }
.hero-photo::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to right, #011c40 0%, rgba(1,28,64,.96) 12%, rgba(1,28,64,.84) 28%, rgba(1,28,64,.62) 44%, rgba(1,28,64,.38) 60%, rgba(1,28,64,.16) 76%, rgba(1,28,64,.04) 90%, rgba(1,28,64,0) 100%);
}
.pastille {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border: 1px solid var(--ligne); border-radius: 999px;
  font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--texte-doux);
}
.point { width: 7px; height: 7px; border-radius: 50%; background: var(--luna-1); }
.hero h1 { font-size: clamp(2.4rem, 5vw, 4rem); line-height: 1.08; font-weight: 700; margin: 0 0 24px; max-width: 12ch; }
.accent { color: var(--luna-1); }
.chapeau { max-width: 46ch; color: #d3e8f0; font-size: 1.05rem; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

/* ---- Blocs ---- */
.bloc { padding: clamp(64px, 9vw, 120px) var(--marge); }
.bloc-sombre { background: var(--luna-4); }
.bloc-clair { background: var(--luna-1); color: var(--luna-5); }
.bloc-telechargement { background: var(--luna-3); }
.contenu { max-width: 1120px; margin: 0 auto; }
.centre { text-align: center; }
.etiquette { font-size: .78rem; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--luna-1); margin-bottom: 14px; }
.bloc-clair .etiquette { color: var(--luna-3); }
.bloc h2 { font-size: clamp(1.7rem, 3.6vw, 2.7rem); line-height: 1.18; font-weight: 700; max-width: 22ch; }
.centre h2 { margin-inline: auto; }
.intro { margin-top: 18px; max-width: 62ch; color: var(--texte-doux); }
.centre .intro { margin-inline: auto; color: #fff; }
.bloc-clair .intro { color: var(--luna-4); }

.grille { display: grid; gap: 18px; margin-top: 44px; }
.grille.quatre { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.grille.deux { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.carte { padding: 24px; border-radius: var(--rayon); background: rgba(1,28,64,.45); border: 1px solid var(--ligne); }
.carte h3 { font-size: 1.05rem; margin-bottom: 8px; color: var(--luna-1); }
.carte p { font-size: .94rem; color: var(--texte-doux); }
.carte-claire { background: rgba(255,255,255,.55); border-color: rgba(2,56,89,.18); }
.carte-claire h3 { color: var(--luna-3); }
.carte-claire p { color: var(--luna-4); }

.etapes { list-style: none; padding: 0; margin-top: 48px; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); counter-reset: etape; }
.etapes li { counter-increment: etape; padding: 18px 18px 18px 56px; position: relative; border-left: 2px solid var(--luna-2); }
.etapes li::before {
  content: counter(etape); position: absolute; left: 14px; top: 16px;
  width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font-size: .82rem; font-weight: 700; background: var(--luna-1); color: var(--luna-5);
}
.etapes strong { display: block; }
.etapes span { font-size: .88rem; color: var(--texte-doux); }

.captures { display: grid; gap: 20px; margin-top: 52px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.capture-cadre {
  aspect-ratio: 9 / 16; max-height: 420px; width: 100%; display: grid; place-items: center; text-align: center;
  padding: 16px; border: 2px dashed var(--luna-2); border-radius: 22px; color: var(--texte-doux); font-size: .9rem;
}
.capture figcaption { margin-top: 10px; text-align: center; font-size: .9rem; color: var(--texte-doux); }

.demo { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 36px; align-items: center; margin-top: 56px; }
.demo-cadre { aspect-ratio: 16 / 9; display: grid; place-items: center; border-radius: var(--rayon); background: var(--luna-4); color: var(--luna-1); font-weight: 600; text-align: center; padding: 16px; }
.demo-texte h3 { font-size: 1.3rem; margin-bottom: 10px; }
.demo-texte p { margin-bottom: 22px; color: var(--luna-4); }

.note { margin-top: 14px; font-size: .88rem; color: #e3f3f8; }
.tags { list-style: none; padding: 0; margin: 34px 0 0; display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 30px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: #cfe7f0; }

/* ---- Formulaire ---- */
.deux-colonnes { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: clamp(32px, 6vw, 72px); align-items: start; }
.liste-conditions { margin: 24px 0 0; padding-left: 20px; color: var(--texte-doux); }
.liste-conditions li { margin-bottom: 8px; }
.formulaire { padding: clamp(20px, 3vw, 32px); border-radius: 18px; background: rgba(38,101,140,.4); border: 1px solid var(--ligne); display: grid; gap: 16px; }
.formulaire-titre { font-size: .78rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--luna-1); }
.rangee { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.formulaire label { display: grid; gap: 7px; font-size: .74rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: #cfe7f0; }
.formulaire input, .formulaire textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--ligne);
  background: rgba(255,255,255,.12); color: #fff; font: 400 .95rem 'Inter', sans-serif;
  text-transform: none; letter-spacing: 0;
}
.formulaire input::placeholder, .formulaire textarea::placeholder { color: #9cc3d3; }
.formulaire input[aria-invalid="true"], .formulaire textarea[aria-invalid="true"] { border-color: #ff6b6b; }
.formulaire textarea { resize: vertical; }
.piege { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.formulaire-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.formulaire-actions .bouton[disabled] { opacity: .6; cursor: wait; }
.retour { min-height: 1.4em; font-size: .92rem; }
.retour.ok { color: var(--luna-1); }
.retour.erreur { color: #ff6b6b; }

/* ---- Pied de page ---- */
.pied { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 24px; padding: 40px var(--marge); background: var(--luna-5); border-top: 1px solid var(--ligne); color: var(--texte-doux); font-size: .9rem; }
.pied nav { display: flex; flex-wrap: wrap; gap: 8px 24px; align-items: center; }
.pied nav a { text-decoration: none; }
.pied nav a:hover { color: #fff; }
.pied .logo { color: #fff; margin-bottom: 6px; }

/* ---- Mobile ---- */
@media (max-width: 860px) {
  .burger { display: flex; }
  .logo { font-size: 1.3rem; }
  .logo-img { height: 36px; }
  .menu { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 4px; padding: 12px var(--marge) 20px; background: var(--luna-5); border-bottom: 1px solid var(--ligne); }
  .menu.ouvert { display: flex; }
  .menu a:not(.bouton-menu) { padding: 12px 4px; font-size: 1rem; align-self: flex-start; }
  .menu .bouton-menu { text-align: center; margin-top: 8px; }
  .hero { grid-template-columns: 1fr; align-items: end; }
  .hero-photo { inset: 64px 0 0 0; }
  .hero-photo::after { background: linear-gradient(to top, var(--luna-5) 18%, rgba(1,28,64,.7) 55%, rgba(1,28,64,.25) 100%); }
  .hero-texte { padding: 120px var(--marge) 56px; }
  .demo, .deux-colonnes { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .bouton, .menu a, .menu a::after, .menu .bouton-menu { transition: none; }
}

.champ-alerte { display: block; min-height: 0; margin-top: 2px; font-size: .82rem; font-weight: 600; letter-spacing: 0; text-transform: none; color: #ff6b6b; }
.champ-alerte:empty { display: none; }

.modale { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 20px; background: rgba(1, 12, 28, .72); }
.modale[hidden] { display: none; }
.modale-carte { width: min(100%, 380px); padding: 30px 26px 26px; text-align: center; border-radius: var(--rayon); border: 1px solid rgba(46, 204, 113, .55); background: var(--luna-5); box-shadow: 0 20px 60px rgba(0, 0, 0, .45); }
.modale-coche { width: 56px; height: 56px; margin: 0 auto 14px; border-radius: 50%; display: grid; place-items: center; font-size: 30px; font-weight: 800; color: #04210f; background: #2ecc71; }
.modale-carte h3 { margin: 0 0 8px; font-size: 1.25rem; color: #6fe3a1; }
.modale-carte.erreur { border-color: rgba(255, 107, 107, .6); }
.modale-carte.erreur .modale-coche { color: #2b0707; background: #ff6b6b; }
.modale-carte.erreur h3 { color: #ff8f8f; }
.modale-carte .modale-heure { margin: -8px 0 20px; font-size: .85rem; opacity: .8; }
.modale-carte p { margin: 0 0 20px; color: var(--texte-doux); line-height: 1.5; font-size: .95rem; }
.bouton-vert { background: #2ecc71; color: #04210f; border: 0; cursor: pointer; }
.bouton-vert:hover { background: #4fdc8a; }

/* ---- Sections argentées (après l'accueil) ---- */
.burger { display: none; flex-direction: column; justify-content: center; gap: 5px; width: 44px; height: 44px; padding: 0 10px; background: transparent; border: 1px solid var(--ligne); border-radius: 10px; cursor: pointer; }
.burger span { display: block; height: 2px; border-radius: 2px; background: #fff; }

.bloc-argent { background: linear-gradient(180deg, #f7f9fb 0%, #e9edf1 100%); color: var(--luna-5); }
.bloc-argent-2 { background: linear-gradient(180deg, #e9edf1 0%, #f7f9fb 100%); }
.bloc-argent .etiquette { color: var(--luna-3); }
.bloc-argent h2 { color: var(--luna-5); }
.bloc-argent .intro, .bloc-argent .centre .intro { color: var(--luna-4); }
.bloc-argent .carte-claire { background: #fff; border: 1px solid rgba(2,56,89,.14); box-shadow: 0 4px 18px rgba(1,28,64,.06); }
.bloc-argent .carte-claire h3 { color: var(--luna-3); }
.bloc-argent .carte-claire p { color: var(--luna-4); }
.bloc-argent .etapes li { border-left-color: var(--luna-2); }
.bloc-argent .etapes strong { color: var(--luna-5); }
.bloc-argent .etapes span { color: var(--luna-4); }
.bloc-argent .etapes li::before { background: var(--luna-3); color: #fff; }
.bloc-argent .capture-cadre { border-color: var(--luna-2); color: var(--luna-3); background: rgba(255,255,255,.6); }
.bloc-argent .capture figcaption { color: var(--luna-4); }
.bloc-argent .demo-cadre { background: var(--luna-4); color: var(--luna-1); }
.bloc-argent .demo-texte p { color: var(--luna-4); }
.bloc-argent .note { color: var(--luna-4); }
.bloc-argent .tags { color: var(--luna-3); }
.bloc-argent .bouton-grand { background: var(--luna-4); color: #fff; }
.bloc-argent .bouton-grand:hover { background: var(--luna-5); }
.bloc-argent .bouton[aria-disabled="true"] { background: #c9d3db; color: #5b7184; }

/* ---- Page agents ---- */
.bloc-premier { padding-top: clamp(110px, 14vw, 160px); }
.colonne { display: grid; gap: 40px; }
.colonne .formulaire { width: 100%; max-width: 860px; }

/* ---- Retouches : icônes, bandeau, téléphones, appel, apparition ---- */
.icone { width: 46px; height: 46px; display: grid; place-items: center; margin-bottom: 14px; border-radius: 12px; background: rgba(38,101,140,.12); color: var(--luna-3); }

.bandeau { list-style: none; margin: 0; padding: 26px var(--marge); display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 18px 28px; background: #fff; border-bottom: 1px solid rgba(2,56,89,.1); }
.bandeau li { padding-left: 16px; border-left: 3px solid var(--luna-2); }
.bandeau strong { display: block; font-size: 1.02rem; color: var(--luna-5); }
.bandeau span { font-size: .86rem; color: var(--luna-4); }

.telephone { position: relative; width: 100%; max-width: 240px; margin: 0 auto; padding: 12px 9px 14px; border-radius: 32px; background: var(--luna-5); box-shadow: 0 14px 34px rgba(1,28,64,.28); }
.telephone::before { content: ''; position: absolute; top: 5px; left: 50%; width: 46px; height: 5px; margin-left: -23px; border-radius: 4px; background: rgba(167,235,242,.35); }
.bloc-argent .telephone .capture-cadre { max-height: none; border: 1.5px dashed rgba(167,235,242,.5); border-radius: 22px; background: var(--luna-4); color: var(--luna-1); }

.appel { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 24px; margin-top: 56px; padding: 22px 26px; border-radius: var(--rayon); background: #fff; border: 1px solid rgba(2,56,89,.14); box-shadow: 0 4px 18px rgba(1,28,64,.06); }
.appel p { font-weight: 600; font-size: 1.05rem; color: var(--luna-5); }

.js .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; transition-delay: var(--delai, 0s); }
.js .reveal.vu { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* Formulaire agence centré, bouton d'envoi centré */
.colonne .formulaire { margin-inline: auto; }
.formulaire-actions { justify-content: center; }
.retour { text-align: center; }
#devenir-agence .colonne > div:first-child { text-align: center; }
#devenir-agence .colonne h2, #devenir-agence .colonne .intro { margin-inline: auto; }
#devenir-agence .liste-conditions { display: inline-block; text-align: left; }

/* ---- Mobile : placé en dernier pour l'emporter sur les règles ci-dessus ---- */
@media (max-width: 860px) {
  .burger { display: flex; }
  .hero-photo::before { background-position: 72% top; }
}
.bloc-argent .bouton-grand { margin-top: 28px; }

@media (max-width: 640px) {
  /* Les trois captures se font défiler d'un geste, au lieu de s'empiler sur trois écrans */
  .captures { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; margin-inline: calc(var(--marge) * -1); padding: 4px var(--marge) 14px; -webkit-overflow-scrolling: touch; }
  .captures .capture { flex: 0 0 62%; max-width: 240px; scroll-snap-align: center; }
  .bandeau { grid-template-columns: 1fr 1fr; gap: 16px; }
  .bandeau strong { font-size: .95rem; }
  .bandeau span { font-size: .8rem; }
  .appel .bouton { width: 100%; }
  .hero .actions .bouton { flex: 1 1 100%; }
}
/* Champs à 16 px : évite le zoom automatique de Safari sur iPhone */
.formulaire input, .formulaire textarea { font-size: 16px; }

/* ---- Accueil : l'en-tête de la page prend le bleu #144274 (la page agents garde le sien) ---- */
.accueil .hero { background: #144274; }
.accueil .hero-photo::after {
  background: linear-gradient(to right, #144274 0%, rgba(20,66,116,.96) 12%, rgba(20,66,116,.84) 28%, rgba(20,66,116,.62) 44%, rgba(20,66,116,.38) 60%, rgba(20,66,116,.16) 76%, rgba(20,66,116,.04) 90%, rgba(20,66,116,0) 100%);
}
@media (max-width: 860px) {
  .accueil .hero-photo::after { background: linear-gradient(to top, #144274 18%, rgba(20,66,116,.7) 55%, rgba(20,66,116,.25) 100%); }
}

/* Accueil : barre du haut et pied de page dans le même bleu */
.accueil .entete { background: rgba(20,66,116,.94); }
.accueil .pied { background: #144274; }

/* ---- Page « C'est quoi ChineMada » : cartes problème / solution côte à côte ---- */
.grille.trois { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.carte-ps { display: flex; flex-direction: column; }
.carte-ps h3 { font-size: 1.12rem; margin-bottom: 8px; }
.ps-etat { margin: 0 0 6px; font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.ps-probleme { color: #c0392b; }
.ps-solution { margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(2,56,89,.14); color: #1e8e4f; }
#pourquoi-maintenant .actions { margin-top: 40px; }

/* Accueil : toutes les sections après le hero sont sur fond blanc */
.accueil .bloc-argent, .accueil .bloc-sombre { background: #fff; color: var(--luna-5); }
.accueil .bloc-sombre .etiquette { color: var(--luna-3); }
.accueil .bloc-sombre h2 { color: var(--luna-5); }
.accueil .bloc-sombre .intro { color: var(--luna-4); }
.accueil .bloc-sombre .carte { background: #fff; border: 1px solid rgba(2,56,89,.14); box-shadow: 0 4px 18px rgba(1,28,64,.06); }
.accueil .bloc-sombre .carte h3 { color: var(--luna-3); }
.accueil .bloc-sombre .carte p { color: var(--luna-4); }
.accueil .bloc-sombre .bouton-clair { background: var(--luna-4); color: #fff; }
.accueil .bloc-sombre .bouton-clair:hover { background: var(--luna-5); }
.accueil .bloc-sombre .bouton-contour { border-color: var(--luna-4); color: var(--luna-4); }
.accueil .bloc-sombre .bouton-contour:hover { background: rgba(2,56,89,.08); }

/* Pied de page (toutes les pages) : liens à gauche, logo et nom à droite, un peu plus petits */
.pied nav { order: 1; }
.pied > div { order: 2; text-align: right; }
.pied .logo { font-size: 1.25rem; gap: 9px; }
.pied .logo-img { height: 32px; }
.pied > div p { font-size: .85rem; }
@media (max-width: 640px) {
  .pied > div, .pied nav { order: 0; text-align: left; }
  .pied > div { order: 1; }
  .pied nav { order: 0; }
}

/* Section « ChineMada est une application où vous pouvez » : mêmes tailles que les autres sections, avantages deux par deux séparés par un fin trait */
.liste-quoi { list-style: none; margin: 44px auto 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; max-width: 920px; }
.liste-quoi li { padding: 22px 8px; border-top: 1px solid rgba(2,56,89,.18); font-size: 1rem; font-weight: 400; line-height: 1.55; color: var(--luna-4); }
.liste-quoi li:last-child:nth-child(odd) { grid-column: 1 / -1; max-width: 50%; justify-self: center; width: 100%; }
.liste-quoi li:last-child { border-bottom: 1px solid rgba(2,56,89,.18); }
.liste-quoi li:nth-last-child(2):nth-child(odd) { border-bottom: 0; }
#quoi .intro { margin-top: 36px; max-width: 62ch; }
@media (max-width: 700px) {
  .liste-quoi { grid-template-columns: 1fr; }
  .liste-quoi li:last-child:nth-child(odd) { max-width: none; }
}