:root {
  --encre: #10231c; --fond: #f6f8f7; --carte: #ffffff;
  --primaire: #0e6b4f; --primaire-fonce: #0a523d; --accent: #d9a441;
  --bordure: #e2e8e5; --doux: #4c5b54;
  --vert: #0e6b4f; --orange: #a86a12; --rouge: #b3372f;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--fond); color: var(--encre); line-height: 1.5; }
.phone { max-width: 430px; margin: 0 auto; min-height: 100vh; background: var(--fond);
  display: flex; flex-direction: column; }
.site-header { background: var(--encre); color: #fff; padding: 18px 20px 14px; }
.brand { font-weight: 800; font-size: 1.15rem; }
.brand span { color: var(--accent); }
main { flex: 1; padding: 20px 18px 34px; }
.site-footer { text-align: center; font-size: .75rem; color: var(--doux); padding: 14px 18px; }
.site-footer .marque { opacity: .7; }

.dots { display: flex; gap: 6px; justify-content: center; margin-bottom: 18px; }
.dots i { width: 26px; height: 5px; border-radius: 3px; background: var(--bordure); }
.dots i.on { background: var(--primaire); }
.card { background: var(--carte); border: 1px solid var(--bordure); border-radius: 14px;
  padding: 20px; margin-bottom: 14px; box-shadow: 0 1px 3px rgba(16,35,28,.06); }
.card.centre { text-align: center; padding: 34px 22px; }
h1 { font-size: 1.55rem; margin: 0 0 8px; letter-spacing: -.3px; }
h2 { font-size: 1.25rem; margin: 0 0 12px; }
p.intro { color: var(--doux); margin: 0 0 18px; }
.progres { color: var(--doux); font-size: .85rem; font-weight: 700; letter-spacing: .4px; margin: 0 0 6px; }

.btn { display: block; width: 100%; padding: 15px; border: 0; border-radius: 12px;
  background: var(--primaire); color: #fff; font-size: 1.05rem; font-weight: 700;
  cursor: pointer; margin-top: 8px; box-shadow: 0 2px 8px rgba(14,107,79,.18); }
.btn:active { background: var(--primaire-fonce); }
.btn-contour { background: #fff; color: var(--primaire); border: 1.5px solid var(--primaire); }
.btn-retour { background: none; border: 0; color: var(--doux); font-size: .95rem;
  margin: 14px auto 0; display: block; cursor: pointer; }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0 16px; }
.chip { border: 1.5px solid var(--bordure); background: #fff; border-radius: 999px;
  padding: 10px 16px; font-size: 1rem; font-weight: 600; cursor: pointer; }
.chip.sel { border-color: var(--primaire); background: #e9f3ee; color: var(--primaire-fonce); }
.gros-choix { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 12px; }
.gros-choix button { border: 1.5px solid var(--bordure); background: #fff; border-radius: 12px;
  padding: 20px 10px; font-size: 1.05rem; font-weight: 700; cursor: pointer; }
.gros-choix button.sel { border-color: var(--primaire); background: #e9f3ee; color: var(--primaire-fonce); }

label.lbl { font-weight: 700; display: block; margin-bottom: 4px; }
input[type=number], input[type=text], input[type=tel] { width: 100%; padding: 14px;
  border: 1.5px solid var(--bordure); border-radius: 12px; font-size: 1.15rem; margin-top: 8px; }
input:focus { outline: none; border-color: var(--primaire); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.net-ligne { text-align: center; margin: 0 0 14px; color: var(--doux); font-size: .95rem; }
.net-ligne strong { color: var(--encre); font-size: 1.3rem; }
.ligne-budget { display: flex; align-items: center; gap: 10px; padding: 12px 0;
  border-top: 1px solid var(--bordure); }
.ligne-budget:first-of-type { border-top: 0; }
.pastille { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.pastille.v { background: var(--vert); } .pastille.o { background: var(--orange); }
.pastille.r { background: var(--rouge); } .pastille.n { background: #9aa7a1; }
.lb-nom { flex: 1; }
.lb-nom small { display: block; color: var(--doux); font-size: .78rem; }
.lb-val { font-weight: 800; min-width: 86px; text-align: right; }
.stepper { display: flex; align-items: center; gap: 2px; }
.stepper button { width: 34px; height: 34px; border-radius: 50%; border: 1.5px solid var(--bordure);
  background: #fff; font-size: 1.15rem; font-weight: 700; cursor: pointer; color: var(--primaire); }
.stepper button:active { background: #e9f3ee; }
input.dt-val { width: 84px; text-align: center; font-weight: 700; font-size: 1rem; color: var(--encre);
  background: var(--fond); border: 1.5px solid var(--bordure); border-radius: 10px; padding: 7px 2px; margin: 0 2px; }
input.dt-val:focus { outline: 2px solid var(--primaire); border-color: var(--primaire); }
/* Chrome/Safari/Edge : cache les flèches natives du number */
input.dt-val::-webkit-outer-spin-button, input.dt-val::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
input.dt-val { -moz-appearance: textfield; appearance: textfield; }
.dt-cat { margin: 22px 0 4px; font-size: 1.02rem; }
.ligne-detail { display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 9px 0; border-bottom: 1px solid var(--bordure); }
.ligne-detail .lb-nom { font-size: .93rem; }
.pct { font-size: .8rem; color: var(--doux); font-weight: 600; }

.verdict-titre { font-size: 1.3rem; font-weight: 800; margin: 0 0 6px; }
.verdict-titre.v { color: var(--vert); } .verdict-titre.o { color: var(--orange); }
.verdict-titre.r { color: var(--rouge); }
.opportunite { border-left: 4px solid var(--accent); padding: 10px 12px; margin: 12px 0;
  background: #fdf8ec; border-radius: 0 10px 10px 0; }
.opportunite strong { display: block; margin-bottom: 2px; }
.opportunite p { margin: 0; color: var(--doux); font-size: .92rem; }

.lead h2 { font-size: 1.15rem; }
.lead-top { background: linear-gradient(160deg, #edf6f1 0%, #fbf7ec 100%);
  border: 2px solid var(--primaire); }
.lead-top h2 { font-size: 1.22rem; }
.lead-top .btn { box-shadow: 0 4px 14px rgba(14,107,79,.28); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .82rem;
  color: var(--doux); margin: 12px 0; }
.consent input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--primaire); flex-shrink: 0; }
.micro { font-size: .82rem; color: var(--doux); text-align: center; margin-top: 12px; }
.msg-erreur { color: var(--rouge); font-weight: 600; font-size: .92rem; min-height: 1.4em; }
.msg-ok { text-align: center; padding: 30px 10px; }
.msg-ok .verdict-titre { font-size: 1.5rem; }

.teaser { display: grid; gap: 10px; margin-top: 16px; }
.teaser .card { margin: 0; display: flex; justify-content: space-between; align-items: center; }
.teaser small { color: var(--doux); }
.tag-bientot { background: var(--bordure); border-radius: 999px; padding: 4px 12px;
  font-size: .78rem; font-weight: 700; color: var(--doux); white-space: nowrap; }

.hidden { display: none !important; }
.marque-hero { font-size: 1.55rem; font-weight: 800; color: var(--primaire);
  margin: 2px 0 2px; letter-spacing: .5px; }

/* Grand écran : colonne élargie. Le mobile (< 768px) reste inchangé. */
@media (min-width: 768px) {
  .phone { max-width: 720px; }
  main { padding: 28px 32px 40px; }
}

/* FAQ page d'accueil */
details.faq { border-top: 1px solid var(--bordure); padding: 10px 2px; }
details.faq summary { font-weight: 700; cursor: pointer; list-style: none; font-size: .95rem; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before { content: "+ "; color: var(--primaire); font-weight: 800; }
details.faq[open] summary::before { content: "− "; }
details.faq p { margin: 8px 0 4px; color: var(--doux); font-size: .92rem; }
.etapes-accueil p { margin: 10px 0; font-size: .95rem; }
.etapes-accueil .n { display: inline-block; background: var(--primaire); color: #fff;
  width: 26px; height: 26px; border-radius: 50%; text-align: center; line-height: 26px;
  font-weight: 800; font-size: .85rem; margin-right: 8px; }