/* Voxalt — site vitrine (voxalt.fr)
   Une seule famille (Sora). Couleurs tirées du logo : cyan #00D9D9 → #00B6D9. */

:root {
  --nuit: #0f2a38;        /* texte, pied de page */
  --encre: #1b3442;
  --gris: #5b6c78;
  --ligne: #d6e3e8;
  --pale: #eef9fb;        /* fonds de section */
  --blanc: #ffffff;
  --cyan: #00b6d9;        /* graphismes seulement (contraste faible sur blanc) */
  --cyan-clair: #00d9d9;
  --cyan-texte: #0b6f88;  /* liens et accents lisibles */
  --cyan-fonce: #08556a;
  --degrade: linear-gradient(90deg, #00d9d9, #00b6d9);
  --rayon: 14px;
  --mesure: 62ch;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }
body {
  margin: 0; font-family: "Sora", "Segoe UI", system-ui, -apple-system, sans-serif; font-size: 17px; line-height: 1.6;
  color: var(--encre); background: var(--blanc); -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { color: var(--nuit); line-height: 1.15; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(34px, 5.2vw, 60px); font-weight: 700; letter-spacing: -0.025em; }
h2 { font-size: clamp(27px, 3.4vw, 40px); font-weight: 600; }
h3 { font-size: 20px; font-weight: 600; }
p { margin: 0; }
p + p { margin-top: 1em; }
a { color: var(--cyan-texte); text-underline-offset: 3px; }
a:hover { color: var(--cyan-fonce); }
:focus-visible { outline: 3px solid var(--cyan); outline-offset: 3px; border-radius: 4px; }
img, svg { max-width: 100%; height: auto; display: block; }
strong { color: var(--nuit); font-weight: 600; }

.saut { position: absolute; left: -999px; top: 8px; background: var(--nuit); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.saut:focus { left: 8px; }

.cadre { width: min(1120px, 100% - 40px); margin-inline: auto; }
@media (max-width: 700px) { .cadre { width: min(1120px, 100% - 32px); } }

/* ---------- En-tête ---------- */
.entete { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(8px); border-bottom: 1px solid var(--ligne); }
.entete .cadre { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 68px; }
.marque img { height: 26px; width: auto; }
.nav { display: flex; align-items: center; gap: 26px; }
.nav a { color: var(--encre); text-decoration: none; font-size: 15px; font-weight: 500; white-space: nowrap; }
.nav a:hover { color: var(--cyan-texte); }
.nav .connexion { color: var(--cyan-texte); font-weight: 600; }
.nav a.bouton { color: #fff; }
.nav a.bouton:hover { color: #fff; }
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border-radius: 999px; font-weight: 600;
  text-decoration: none; border: 0; cursor: pointer; font: inherit; font-weight: 600; line-height: 1.2; color: #fff; background: var(--nuit); white-space: nowrap;
}
.bouton:hover { background: #163c50; color: #fff; }
.bouton.clair { background: var(--pale); color: var(--cyan-fonce); }
.bouton.clair:hover { background: #dff3f8; color: var(--cyan-fonce); }
.bouton.grand { padding: 16px 26px; font-size: 18px; }
.menu-bouton { display: none; }
/* Numéro de Voxalt toujours visible */
.tel-entete { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; color: var(--nuit); font-weight: 700; font-size: 17px; text-decoration: none; white-space: nowrap; }
.tel-entete svg, .appel-direct svg, .barre-appel svg { width: 18px; height: 18px; flex: none; }
.tel-entete:hover { color: var(--cyan-texte); }
.entete .cadre > .nav { margin-left: 0; }
.appel-direct { margin-top: 18px; font-size: 17px; color: var(--gris); }
.appel-direct a { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 20px; color: var(--nuit); text-decoration: none; white-space: nowrap; }
.appel-direct a:hover { color: var(--cyan-texte); }
@media (max-width: 1080px) {
  .nav { display: none; }
  .nav.ouvert { display: flex; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--ligne); padding: 8px 20px 16px; }
  .nav.ouvert a { padding: 12px 0; border-bottom: 1px solid var(--ligne); }
  .nav.ouvert .bouton { margin-top: 12px; border-bottom: 0; justify-content: center; }
  .menu-bouton { display: inline-flex; background: none; border: 1px solid var(--ligne); border-radius: 10px; padding: 8px 12px; font: inherit; font-weight: 600; color: var(--nuit); cursor: pointer; }
}

/* ---------- Accueil (haut de page) ---------- */
.accueil { padding: 72px 0 64px; display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); gap: 56px; align-items: center; }
.salut { font-size: clamp(22px, 2.6vw, 30px); font-weight: 300; color: var(--gris); margin-bottom: 14px; }
.salut b { font-weight: 600; color: var(--nuit); }
.salut .curseur { display: inline-block; width: 2px; height: 1em; background: var(--cyan); vertical-align: -0.15em; margin-left: 3px; animation: clignote 1s steps(2) infinite; }
@keyframes clignote { 50% { opacity: 0; } }
.accueil p.sous { font-size: 19px; color: var(--gris); margin-top: 22px; max-width: 52ch; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.preuves { margin: 34px 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 10px 28px; color: var(--gris); font-size: 15px; }
.preuves li { display: flex; align-items: center; gap: 8px; }
.preuves svg { width: 18px; height: 18px; color: var(--cyan-texte); flex: none; }

/* La note d'appel : l'objet que le client reçoit */
.note-figure { margin: 0; }
.note {
  background: #fff; border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 22px 24px 20px; position: relative;
  box-shadow: 0 24px 60px -30px rgba(15,42,56,.35);
}
.note::before { content: ""; position: absolute; inset: 0 auto 0 0; width: 5px; border-radius: var(--rayon) 0 0 var(--rayon); background: var(--degrade); }
.note .tete { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; font-size: 13px; color: var(--gris); }
.note .tete span:first-child { font-weight: 600; color: var(--cyan-texte); }
.note h3 { font-size: 19px; margin: 8px 0 2px; }
.note .num { color: var(--gris); font-size: 14px; }
.note dl { margin: 16px 0 0; display: grid; grid-template-columns: auto 1fr; gap: 7px 16px; font-size: 15px; }
.note dt { color: var(--gris); }
.note dd { margin: 0; color: var(--nuit); }
.note .etiquette { display: inline-block; padding: 2px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; background: #fff3dc; color: #8a4b00; }
.note .bas-note { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--ligne); font-size: 13px; color: var(--gris); display: flex; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.note .legende { text-align: center; color: var(--gris); font-size: 13px; margin-top: 12px; }
@media (max-width: 900px) { .accueil { grid-template-columns: 1fr; gap: 40px; padding-top: 44px; } .note { max-width: 460px; } }

/* ---------- Sections ---------- */
section { padding: 84px 0; }
section.pale { background: var(--pale); }
.intro { max-width: var(--mesure); }
.intro p { margin-top: 14px; color: var(--gris); font-size: 18px; }
@media (max-width: 700px) { section { padding: 60px 0; } }
@media (max-width: 360px) { h1 { font-size: 30px; } .bouton.grand { padding: 14px 18px; font-size: 16px; } .actions .bouton { flex: 1 1 100%; } .note dl { grid-template-columns: 1fr; gap: 2px 0; } .note dt { margin-top: 8px; } }

/* Étapes : c'est une vraie séquence, d'où la numérotation */
.etapes { margin: 44px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 28px; counter-reset: etape; position: relative; }
.etapes::before { content: ""; position: absolute; left: 24px; right: 24px; top: 23px; height: 2px; background: var(--ligne); }
.etapes li { counter-increment: etape; position: relative; }
.etapes li::before {
  content: counter(etape); display: grid; place-items: center; width: 48px; height: 48px; border-radius: 50%; background: #fff; border: 2px solid var(--cyan);
  color: var(--cyan-fonce); font-weight: 700; font-size: 18px; margin-bottom: 18px; position: relative;
}
.etapes h3 { font-size: 18px; }
.etapes p { color: var(--gris); font-size: 15px; margin-top: 8px; }
@media (max-width: 900px) {
  .etapes { grid-template-columns: 1fr; gap: 26px; padding-left: 0; }
  .etapes::before { left: 23px; right: auto; top: 24px; bottom: 24px; width: 2px; height: auto; }
  .etapes li { display: grid; grid-template-columns: 48px 1fr; gap: 0 18px; }
  .etapes li::before { margin: 0; grid-row: 1 / 3; }
  .etapes h3 { align-self: center; }
}

/* Fonctionnalités : une liste, pas une grille de cartes */
.fonctions { margin: 44px 0 0; padding: 0; list-style: none; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 56px; }
.fonctions li { padding: 22px 0; border-top: 1px solid var(--ligne); display: grid; grid-template-columns: 40px 1fr; gap: 16px; }
.fonctions svg { width: 28px; height: 28px; color: var(--cyan-texte); margin-top: 3px; }
.fonctions p { color: var(--gris); font-size: 15px; margin-top: 6px; }
@media (max-width: 800px) { .fonctions { grid-template-columns: 1fr; } }

/* Espace client : écran sur téléphone */
.deux { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.telephone { width: 300px; max-width: 100%; margin-inline: auto; border: 10px solid var(--nuit); border-radius: 38px; background: #f4f7f9; padding: 16px 14px; box-shadow: 0 30px 70px -40px rgba(15,42,56,.5); }
.telephone .barre { height: 6px; width: 90px; background: var(--nuit); border-radius: 999px; margin: 0 auto 14px; opacity: .9; }
.telephone h4 { margin: 0 0 10px; font-size: 15px; color: var(--nuit); }
.tuile { background: #fff; border: 1px solid var(--ligne); border-radius: 12px; padding: 12px; font-size: 13px; margin-bottom: 10px; }
.tuile .ligne { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.tuile small { color: var(--gris); display: block; margin-top: 3px; }
.pastille { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: #1f7a4c; }
.pastille.off { background: #b42318; }
.interrupteur { width: 36px; height: 20px; border-radius: 999px; background: var(--cyan); position: relative; flex: none; }
.interrupteur::after { content: ""; position: absolute; top: 2px; right: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; }
.interrupteur.off { background: #c6ced8; }
.interrupteur.off::after { right: auto; left: 2px; }
.liste-points { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 14px; }
.liste-points li { padding-left: 30px; position: relative; color: var(--encre); }
.liste-points li::before { content: ""; position: absolute; left: 0; top: 9px; width: 16px; height: 8px; border-left: 2.5px solid var(--cyan-texte); border-bottom: 2.5px solid var(--cyan-texte); transform: rotate(-45deg); }
@media (max-width: 900px) { .deux { grid-template-columns: 1fr; gap: 40px; } }

/* Tarif */
.tarif { margin-top: 44px; display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 40px; align-items: start; }
.prix { background: #fff; border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 30px 30px 26px; }
.prix .lancement { display: inline-block; font-size: 13px; font-weight: 600; color: var(--cyan-fonce); background: var(--pale); padding: 4px 12px; border-radius: 999px; }
.prix .montant { font-size: clamp(40px, 5vw, 56px); font-weight: 700; color: var(--nuit); letter-spacing: -0.03em; margin-top: 14px; line-height: 1; }
.prix .montant small { font-size: 18px; font-weight: 400; color: var(--gris); letter-spacing: 0; margin-left: 6px; }
.prix .plus { font-size: 22px; font-weight: 600; color: var(--nuit); margin-top: 14px; }
.prix .plus small { font-size: 15px; font-weight: 400; color: var(--gris); }
.prix ul { margin: 22px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; font-size: 15px; color: var(--encre); }
.prix li { padding-left: 24px; position: relative; }
.prix li::before { content: ""; position: absolute; left: 2px; top: 9px; width: 12px; height: 6px; border-left: 2px solid var(--cyan-texte); border-bottom: 2px solid var(--cyan-texte); transform: rotate(-45deg); }
.prix .ht { margin-top: 20px; font-size: 13px; color: var(--gris); }
.calcul { background: var(--nuit); color: #d7e6ed; border-radius: var(--rayon); padding: 30px; }
.calcul h3 { color: #fff; }
.calcul label { display: block; margin-top: 20px; font-size: 15px; }
.calcul output { display: block; font-size: 40px; font-weight: 700; color: #fff; letter-spacing: -0.02em; line-height: 1.1; margin-top: 6px; }
.calcul input[type=range] { width: 100%; margin: 16px 0 6px; accent-color: var(--cyan-clair); }
.calcul .bornes { display: flex; justify-content: space-between; font-size: 13px; color: #9fb7c3; }
.calcul .total { margin-top: 22px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.15); display: grid; grid-template-columns: 1fr auto; gap: 6px 16px; align-items: baseline; }
.calcul .total .somme { font-size: 34px; font-weight: 700; color: #fff; letter-spacing: -0.02em; }
.calcul .total .somme small { font-size: 15px; font-weight: 400; color: #9fb7c3; letter-spacing: 0; }
.calcul .total .detail { grid-column: 1 / -1; font-size: 14px; color: #9fb7c3; }
.calcul .total .detail b { color: #fff; font-weight: 600; }
.sur-mesure { margin-top: 22px; color: var(--gris); font-size: 15px; max-width: var(--mesure); }
@media (max-width: 900px) { .tarif { grid-template-columns: 1fr; } }

/* Questions fréquentes */
.faq { margin-top: 36px; max-width: 760px; }
.faq details { border-top: 1px solid var(--ligne); }
.faq details:last-child { border-bottom: 1px solid var(--ligne); }
.faq summary { cursor: pointer; list-style: none; padding: 18px 44px 18px 0; font-weight: 600; color: var(--nuit); position: relative; font-size: 17px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 10px; height: 10px; border-right: 2px solid var(--cyan-texte); border-bottom: 2px solid var(--cyan-texte); transform: translateY(-70%) rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: translateY(-30%) rotate(225deg); }
.faq details p { padding: 0 0 20px; color: var(--gris); max-width: var(--mesure); }

/* Contact */
.contact { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); gap: 56px; align-items: start; margin-top: 40px; }
.coord { display: grid; gap: 18px; }
.coord a.tel { font-size: clamp(26px, 3vw, 34px); font-weight: 700; color: var(--nuit); text-decoration: none; letter-spacing: -0.01em; }
.coord a.tel:hover { color: var(--cyan-texte); }
.coord .quand { color: var(--gris); font-size: 15px; }
.formulaire { background: #fff; border: 1px solid var(--ligne); border-radius: var(--rayon); padding: 28px; display: grid; gap: 16px; }
.formulaire .rang { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.formulaire label { display: grid; gap: 6px; font-size: 14px; font-weight: 600; color: var(--nuit); }
.formulaire input, .formulaire textarea, .formulaire select { font: inherit; font-size: 16px; padding: 11px 13px; border: 1px solid #c6d3da; border-radius: 10px; background: #fff; color: var(--encre); width: 100%; }
.formulaire textarea { min-height: 110px; resize: vertical; }
.formulaire .aide { font-size: 13px; color: var(--gris); }
.formulaire .aide.succes { color: #1d7a46; font-weight: 600; }
.formulaire .aide.erreur { color: #b42318; font-weight: 600; }
.formulaire .piege { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.formulaire .bouton { justify-self: start; }
@media (max-width: 900px) { .contact { grid-template-columns: 1fr; gap: 36px; } }
@media (max-width: 560px) { .formulaire .rang { grid-template-columns: 1fr; } }

/* Pied de page */
.pied { background: var(--nuit); color: #b8ccd6; padding: 48px 0 32px; font-size: 14px; }
.pied .cadre { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; }
.pied img { height: 22px; width: auto; }
.pied p { margin-top: 14px; max-width: 42ch; }
.pied h4 { color: #fff; margin: 0 0 12px; font-size: 14px; font-weight: 600; }
.pied ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 8px; }
.pied a { color: #d7e6ed; text-decoration: none; }
.pied a:hover { color: #fff; text-decoration: underline; }
.pied .bas { grid-column: 1 / -1; margin-top: 24px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; color: #8ea7b4; }
@media (max-width: 760px) { .pied .cadre { grid-template-columns: 1fr; } }

/* Sur téléphone : numéro en bouton rond dans l'en-tête */
@media (max-width: 600px) {
  .tel-entete span { display: none; }
  .tel-entete { width: 40px; height: 40px; justify-content: center; border-radius: 50%; background: var(--nuit); color: #fff; }
  .tel-entete:hover { color: #fff; }
}

/* Barre d'appel sur téléphone */
.barre-appel { display: none; }
@media (max-width: 700px) {
  .barre-appel { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; position: fixed; left: 0; right: 0; bottom: 0; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(255,255,255,.95); border-top: 1px solid var(--ligne); z-index: 40; }
  .barre-appel .bouton { padding: 13px 10px; }
  body { padding-bottom: 76px; }
}

/* Pages secondaires (mentions légales) */
.page { padding: 56px 0 80px; max-width: 760px; }
.page h1 { font-size: clamp(30px, 4vw, 44px); }
.page h2 { font-size: 22px; margin-top: 40px; }
.page p, .page li { color: var(--encre); }
.page p { margin-top: 12px; }
.page .maj { color: var(--gris); font-size: 14px; margin-top: 10px; }