/* ==========================================================================
   Simulateur scope — page commerciale publique (vitrine.css)
   Sobre, lisible sur iPad et téléphone ; cibles tactiles de 48 px ; aucune police ni ressource externe.
   ========================================================================== */
:root {
  --fond: #ffffff;
  --carte: #ffffff;
  --encre: #1d1b18;
  --encre-douce: #6e6a64;
  --filet: #e6e0d6;
  --filet-fort: #c9bfae;
  --or: #d6b588;
  --accent: #8a6a3e;
  --accent-fonce: #6b5230;
  --accent-clair: #f3eee6;
  --bouton: #eadbc4;
  --bouton-survol: #e2cfb2;
  --bouton-actif: #d9c3a1;
  --bouton-encre: #3a2c1a;
  --sable: #f3eee6;
  --sable-survol: #ece4d8;
  --moniteur: #050505;
  --ecg: #4be38f;
  --alerte-clair: #fbf1d9;
  --alerte-encre: #6b4a00;
  --ok-clair: #e6f2e8;
  --ok-encre: #2e5b3a;
  --danger: #a3271f;
  --rayon: 14px;
  --cible: 48px;
  --police: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--fond); color: var(--encre); font: 17px/1.5 var(--police); -webkit-font-smoothing: antialiased; }
h1, h2, h3, p, ul { margin: 0; padding: 0; }
ul { list-style: none; }
a { color: var(--accent-fonce); }
:focus-visible { outline: 2px solid #8a6a3e; outline-offset: 2px; }
[hidden] { display: none !important; }
.sr-seul { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* ---------------------------------------------------------------- en-tête */
.entete { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 24px;
  padding: 14px max(16px, 4vw); background: #fff; color: var(--encre); border-bottom: 1px solid var(--filet); }
.marque { display: flex; align-items: center; gap: 12px; font-weight: 700; font-size: 1.1rem; letter-spacing: 0.01em; }
.marque-fine { font-weight: 400; opacity: 0.7; font-size: 0.9rem; }
.entete-liens { display: flex; gap: 4px; flex-wrap: wrap; }
.entete-liens a { color: var(--encre-douce); text-decoration: none; padding: 12px 12px; min-height: var(--cible); display: inline-flex; align-items: center; border-radius: 10px; }
.entete-liens a:hover { background: var(--sable); color: var(--encre); }
.marque-logo { border-radius: 9px; flex: none; }

/* ---------------------------------------------------------------- héros */
.hero { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 32px; align-items: center; padding: 48px max(16px, 4vw) 56px;
  background: #fff; color: var(--encre); }
.hero h1 { font-size: clamp(1.9rem, 4.2vw, 3rem); line-height: 1.12; letter-spacing: -0.01em; }
.promesse { margin-top: 16px; font-size: clamp(1.05rem, 2vw, 1.3rem); color: var(--encre-douce); max-width: 40em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.essai-ligne { margin-top: 16px; color: var(--encre-douce); font-size: 0.95rem; max-width: 36em; }
.hero-lien { margin-top: 8px; }
.hero-lien a { color: var(--accent); display: inline-block; padding: 12px 0; min-height: var(--cible); }

.bouton { display: inline-flex; align-items: center; justify-content: center; min-height: var(--cible); padding: 12px 22px; border-radius: 980px;
  font: inherit; font-weight: 500; text-decoration: none; border: 2px solid transparent; cursor: pointer; text-align: center; }
.bouton-principal { background: var(--bouton); color: var(--bouton-encre); }
.bouton-principal:hover { background: var(--bouton-survol); }
.bouton-principal:active { background: var(--bouton-actif); }
.bouton-clair { background: var(--sable); color: var(--bouton-encre); }
.bouton-clair:hover { background: var(--sable-survol); }
.bouton-contour { background: var(--carte); color: var(--bouton-encre); border-color: var(--filet-fort); }
.bouton-contour:hover { background: var(--sable); }
.bouton[disabled] { opacity: 0.6; cursor: progress; }

.moniteur { background: #050505; border: 1px solid #2c2c2e; border-radius: 18px; padding: 18px;
  display: grid; gap: 10px; font-variant-numeric: tabular-nums; }
.moniteur-ligne { display: flex; align-items: center; gap: 14px; padding: 8px 4px; border-bottom: 1px solid #1c1c1e; }
.moniteur-ligne:last-child { border-bottom: 0; }
.moniteur .etiquette { width: 56px; font-size: 0.85rem; letter-spacing: 0.08em; color: #a1a1a6; }
.moniteur .valeur { margin-left: auto; font-size: 2rem; font-weight: 700; }
.moniteur-ecg .valeur { color: var(--ecg); }
.moniteur-spo2 .valeur { color: #1ec8e6; }
.moniteur-pa .valeur { color: #ff6b6b; }
.moniteur-co2 .valeur { color: #ffd166; }
.moniteur svg { flex: 1; width: 0; height: 44px; min-width: 0; }
.moniteur polyline { fill: none; stroke: var(--ecg); stroke-width: 2; stroke-linejoin: round; }

/* ---------------------------------------------------------------- sections */
.section { padding: 56px max(16px, 4vw); max-width: 1180px; margin: 0 auto; }
.section-fond { max-width: none; background: var(--sable); }
.section-fond > * { max-width: 1180px; margin-left: auto; margin-right: auto; }
.section h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 20px; }
.arguments { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.argument { background: var(--carte); border: 1px solid var(--filet); border-radius: var(--rayon); padding: 22px; }
.argument h3 { font-size: 1.15rem; margin-bottom: 8px; }
.argument p { color: var(--encre-douce); }

.fondateurs { display: inline-block; background: var(--alerte-clair); color: var(--alerte-encre); border: 1px solid var(--or); border-radius: 999px;
  padding: 8px 16px; font-weight: 600; margin-bottom: 24px; }
.formules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.formule { background: var(--carte); border: 1px solid var(--filet); border-radius: var(--rayon); padding: 24px; display: flex; flex-direction: column; gap: 6px; }
.formule-pro { border: 2px solid var(--accent); }
.formule h3 { font-size: 1.3rem; }
.prix { margin-top: 6px; }
.prix-montant { font-size: 2rem; font-weight: 800; }
.prix-unite { color: var(--encre-douce); }
.prix-annee { color: var(--encre-douce); margin-bottom: 8px; }
.liste { display: grid; gap: 8px; margin: 8px 0 20px; flex: 1; align-content: start; }
.liste li { padding-left: 24px; position: relative; }
.liste li::before { content: ""; position: absolute; left: 4px; top: 0.55em; width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.mention-tva { margin-top: 18px; color: var(--encre-douce); font-size: 0.95rem; }

.faq { display: grid; gap: 10px; max-width: 52em; }
.faq details { background: var(--carte); border: 1px solid var(--filet); border-radius: 12px; }
.faq summary { cursor: pointer; padding: 14px 18px; font-weight: 600; min-height: var(--cible); display: flex; align-items: center; }
.faq details p { padding: 0 18px 16px; color: var(--encre-douce); }

.devis { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.devis-texte p { color: var(--encre-douce); max-width: 30em; }
.devis-formulaire { background: var(--carte); border: 1px solid var(--filet); border-radius: var(--rayon); padding: 22px; display: grid; gap: 6px; }
.devis-formulaire label { font-weight: 600; margin-top: 8px; }
.devis-formulaire input, .devis-formulaire textarea { width: 100%; min-height: var(--cible); padding: 10px 12px; border: 1px solid var(--filet-fort); border-radius: 10px; background: #fff; }
.devis-formulaire textarea { resize: vertical; }
.devis-formulaire .bouton { margin-top: 14px; }
.piege { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.devis-info { margin-top: 10px; font-size: .92rem; }
.devis-formulaire [aria-invalid="true"] { border-color: var(--danger); border-width: 2px; }
.retour { min-height: 1.5em; margin-top: 8px; }
.retour-ok { color: var(--ok-encre); font-weight: 600; }
.retour-erreur { color: var(--danger); font-weight: 600; }

/* ---------------------------------------------------------------- pied de page */
.pied { background: var(--sable); color: var(--encre-douce); padding: 32px max(16px, 4vw) 40px; text-align: center; }
.pied-liens { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 12px; }
.pied-liens a { color: var(--encre); padding: 12px 10px; min-height: var(--cible); display: inline-flex; align-items: center; }
.pied-mention { margin-top: 12px; font-size: 0.95rem; }
.pied-fin { margin-top: 4px; font-size: 0.85rem; opacity: 0.75; }

/* ---------------------------------------------------------------- tablette et téléphone */
@media (max-width: 900px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding-top: 32px; }
  .hero > * { min-width: 0; }
  .hero-image { order: -1; max-width: 420px; }
  .arguments, .formules, .devis { grid-template-columns: minmax(0, 1fr); }
  .section { padding-top: 40px; padding-bottom: 40px; }
}
@media (max-width: 480px) {
  body { font-size: 16px; }
  .actions .bouton { flex: 1 1 100%; }
  .moniteur .valeur { font-size: 1.6rem; }
  .entete-liens a { padding: 12px 8px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

/* sélecteur de langue FR | EN (web/i18n) */
.langue-entete { margin-left: 12px; color: inherit; }