/* Site public de Kwitt (kwitt.fr) : vitrine, guide des connecteurs IA. Aucune police ni ressource externe (CSP « self »). */
:root {
  --encre: #10152b; --texte: #1d2330; --gris: #5b6270; --pale: #8a909c; --bord: #e6e8ef; --fond: #f6f7fb;
  --orange: #c2410c; --orange-fonce: #9a3412; --peche: #fff4ed; --vert: #15803d; --vert-pale: #ecfdf3; --bleu: #1f5eff;
  --rayon: 16px; --ombre: 0 1px 2px rgba(16, 21, 43, .06), 0 8px 30px rgba(16, 21, 43, .07);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--texte); background: #fff; line-height: 1.55; -webkit-font-smoothing: antialiased; }
img, svg, video { max-width: 100%; display: block; }
a { color: var(--orange-fonce); }
h1, h2, h3 { color: var(--encre); line-height: 1.15; letter-spacing: -.02em; }
.conteneur { max-width: 1140px; margin: 0 auto; padding: 0 28px; }

/* ── en-tête ── */
.entete { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .88); backdrop-filter: saturate(1.6) blur(14px);
  -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid rgba(230, 232, 239, .8); }
.entete .conteneur { display: flex; align-items: center; gap: 28px; height: 68px; }
.marque { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 22px; color: var(--encre); text-decoration: none; letter-spacing: -.02em; }
.marque img { width: 32px; height: 32px; }
.menu { display: flex; gap: 24px; margin-right: auto; }
.menu a { color: var(--gris); text-decoration: none; font-weight: 500; font-size: 15px; }
.menu a:hover, .menu a[aria-current] { color: var(--encre); }
.actions { display: flex; align-items: center; gap: 10px; }
.lien-discret { color: var(--encre); text-decoration: none; font-weight: 600; font-size: 15px; padding: 8px 10px; }

/* ── boutons ── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; background: var(--orange); color: #fff; text-decoration: none;
  font-weight: 650; font-size: 15px; padding: 11px 18px; border-radius: 11px; border: 0; cursor: pointer; font-family: inherit;
  transition: background .15s, transform .1s; }
.btn:hover { background: var(--orange-fonce); }
.btn:active { transform: scale(.98); }
.btn.grand { font-size: 17px; padding: 15px 24px; border-radius: 13px; }
.btn.secondaire { background: #fff; color: var(--encre); box-shadow: inset 0 0 0 1px var(--bord); }
.btn.secondaire:hover { background: var(--fond); }
.btn.ok { background: var(--vert); }

/* ── titres de section ── */
.surtitre { display: inline-block; color: var(--orange); font-weight: 700; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
.section { padding: 88px 0; }
.section.grise { background: var(--fond); }
.section h2 { font-size: 38px; margin: 0 0 14px; }
.chapeau { font-size: 19px; color: var(--gris); max-width: 720px; margin: 0 0 40px; }
.centre { text-align: center; } .centre .chapeau { margin-left: auto; margin-right: auto; }

/* ── page guide : en-tête de page ── */
.ouverture { padding: 64px 0 36px; }
.ouverture h1 { font-size: 46px; margin: 0 0 16px; max-width: 820px; }
.ouverture .chapeau { margin-bottom: 0; }

/* carte « adresse du connecteur » */
.adresse-carte { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; background: var(--encre); color: #e7eaf3;
  border-radius: 22px; padding: 30px 34px; margin: 34px 0 10px; }
.adresse-carte .etiquette { color: #aab2c8; font-size: 14px; font-weight: 600; margin: 0 0 10px; }
.adresse-carte code { display: block; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 24px; color: #fff; font-weight: 600;
  word-break: break-all; margin: 0 0 18px; }
.adresse-carte .btn { background: #fff; color: var(--encre); }
.adresse-carte .btn:hover { background: #f0f2f8; }
.adresse-carte .btn.ok { background: var(--vert); color: #fff; }
.adresse-carte .note { color: #aab2c8; font-size: 14px; margin: 14px 0 0; }
.qr { background: #fff; border-radius: 14px; padding: 10px; width: 168px; text-align: center; }
.qr img { width: 148px; height: 148px; }
.qr p { color: var(--gris); font-size: 12px; line-height: 1.35; margin: 6px 4px 2px; }

/* onglets par assistant (simples ancres) */
.onglets { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; }
.onglets a { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--encre); font-weight: 650; padding: 10px 16px;
  border-radius: 999px; box-shadow: inset 0 0 0 1px var(--bord); background: #fff; }
.onglets a:hover { background: var(--fond); }

/* blocs par assistant */
.assistant { padding: 56px 0; border-top: 1px solid var(--bord); }
.assistant h2 { font-size: 32px; margin: 0 0 8px; }
.pastilles { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px; }
.pastille { font-size: 13px; font-weight: 650; padding: 5px 11px; border-radius: 999px; background: var(--fond); color: var(--gris); }
.pastille.oui { background: var(--vert-pale); color: var(--vert); }
.pastille.non { background: #fef2f2; color: #b42318; }
.appareils { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 22px; }
.carte { background: #fff; border-radius: var(--rayon); box-shadow: var(--ombre); padding: 26px 28px; }
.section.grise .carte, .assistant .carte { box-shadow: inset 0 0 0 1px var(--bord); }
.carte h3 { font-size: 19px; margin: 0 0 14px; display: flex; align-items: center; gap: 10px; }
.carte h3 .icone { width: 22px; height: 22px; color: var(--orange); }
.etapes { counter-reset: etape; list-style: none; padding: 0; margin: 0; }
.etapes li { counter-increment: etape; position: relative; padding: 0 0 14px 42px; }
.etapes li::before { content: counter(etape); position: absolute; left: 0; top: -1px; width: 28px; height: 28px; border-radius: 50%;
  background: var(--peche); color: var(--orange-fonce); font-weight: 750; font-size: 14px; display: grid; place-items: center; }
.etapes li:last-child { padding-bottom: 0; }
.etapes code, .encadre code, .faq code { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; background: var(--fond); padding: 1px 6px;
  border-radius: 6px; font-size: .92em; word-break: break-all; }
.en { color: var(--pale); font-size: .9em; }
.encadre { border-radius: 14px; padding: 16px 20px; margin: 22px 0 0; background: var(--peche); color: #6b2a0b; }
.encadre.info { background: #eef3ff; color: #1e3a8a; }
.encadre p { margin: 0; } .encadre p + p { margin-top: 8px; }

/* exemples de demandes */
.bulles { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 14px; }
.bulle { margin: 0; background: #fff; border-radius: 18px 18px 18px 6px; padding: 16px 18px; box-shadow: inset 0 0 0 1px var(--bord); font-size: 16px; }
.bulle::before { content: "« "; color: var(--orange); font-weight: 700; } .bulle::after { content: " »"; color: var(--orange); font-weight: 700; }

/* garanties */
.garanties { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.garantie h3 { font-size: 17px; margin: 10px 0 6px; } .garantie p { color: var(--gris); margin: 0; font-size: 15px; }
.garantie .icone { width: 30px; height: 30px; color: var(--orange); }

/* questions fréquentes */
.faq { max-width: 860px; }
.faq details { border-bottom: 1px solid var(--bord); padding: 18px 0; }
.faq summary { cursor: pointer; font-weight: 650; font-size: 17px; color: var(--encre); list-style: none; display: flex; justify-content: space-between; gap: 18px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--orange); font-size: 22px; line-height: 1; font-weight: 500; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--gris); margin: 12px 0 0; }

/* bandeau final */
.appel { background: var(--encre); color: #fff; border-radius: 26px; padding: 56px 48px; text-align: center; }
.appel h2 { color: #fff; font-size: 34px; margin: 0 0 12px; } .appel p { color: #c3c9da; font-size: 18px; margin: 0 0 26px; }
.appel .boutons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.appel .btn.secondaire { background: transparent; color: #fff; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .35); }

/* ── pied de page ── */
.pied { background: var(--fond); border-top: 1px solid var(--bord); padding: 48px 0 36px; color: var(--gris); font-size: 14px; }
.pied .colonnes { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 28px; }
.pied h4 { color: var(--encre); font-size: 14px; margin: 0 0 12px; }
.pied ul { list-style: none; padding: 0; margin: 0; } .pied li { margin: 0 0 8px; }
.pied a { color: var(--gris); text-decoration: none; } .pied .marque { color: var(--encre); margin-bottom: 8px; } .pied a:hover { color: var(--encre); }
.pied .bas { border-top: 1px solid var(--bord); margin-top: 30px; padding-top: 20px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

@media (max-width: 900px) {
  .menu { display: none; }
  .pied .colonnes { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .conteneur { padding: 0 18px; }
  .entete .lien-discret { display: none; }
  .ouverture { padding: 40px 0 20px; } .ouverture h1 { font-size: 32px; }
  .section { padding: 60px 0; } .section h2 { font-size: 29px; } .chapeau { font-size: 17px; }
  .adresse-carte { grid-template-columns: 1fr; padding: 24px 22px; } .adresse-carte code { font-size: 19px; }
  .qr { display: none; }   /* sur le téléphone, on copie l'adresse : scanner son propre écran n'a pas de sens */
  .assistant h2 { font-size: 26px; }
  .appareils { grid-template-columns: 1fr; } .carte { padding: 22px 20px; }
  .appareils .carte.iphone { order: -1; }   /* sur le téléphone, les étapes « iPhone » d'abord */
  .appel { padding: 40px 22px; } .appel h2 { font-size: 27px; }
}

/* ══ vitrine (page d'accueil) ══ */
.boutons { display: flex; flex-wrap: wrap; gap: 12px; }
.une { padding: 56px 0 72px; background: radial-gradient(1200px 500px at 85% -10%, #fff1e6 0%, rgba(255, 241, 230, 0) 60%), #fff; overflow: hidden; }
.une-grille { display: grid; grid-template-columns: 1.02fr 1fr; gap: 48px; align-items: center; }
.une h1 { font-size: 54px; line-height: 1.05; letter-spacing: -.035em; margin: 18px 0 18px; }
.une .chapeau { margin-bottom: 28px; }
.nouveau { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--encre); font-weight: 600; font-size: 14px;
  background: #fff; border-radius: 999px; padding: 6px 14px 6px 6px; box-shadow: inset 0 0 0 1px var(--bord); }
.nouveau span { background: var(--orange); color: #fff; border-radius: 999px; padding: 3px 10px; font-size: 12px; font-weight: 700; }
.rassurance { list-style: none; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--gris); font-size: 14px; }
.rassurance li::before { content: "✓ "; color: var(--vert); font-weight: 800; }
.une-visuel { position: relative; padding-bottom: 40px; }
.une-visuel .cadre-ordi { width: 118%; max-width: none; }
.une-visuel .cadre-tel { position: absolute; left: -26px; bottom: 0; width: 34%; }

/* cadres « ordinateur » et « téléphone » autour des vraies captures */
.cadre-ordi { margin: 0; border-radius: 14px; overflow: hidden; background: #fff; box-shadow: 0 2px 6px rgba(16, 21, 43, .08), 0 24px 60px rgba(16, 21, 43, .16);
  border: 1px solid #e3e6ee; }
.cadre-ordi .pastilles-fenetre { display: block; height: 30px; background: #f3f4f8; border-bottom: 1px solid #e3e6ee; position: relative; }
.cadre-ordi .pastilles-fenetre::before { content: ""; position: absolute; left: 14px; top: 11px; width: 9px; height: 9px; border-radius: 50%;
  background: #ff6159; box-shadow: 15px 0 0 #ffbd2e, 30px 0 0 #28c941; }
.cadre-ordi img { width: 100%; height: auto; }
.cadre-tel { margin: 0; background: #10152b; padding: 9px; border-radius: 36px; box-shadow: 0 24px 60px rgba(16, 21, 43, .28); }
.cadre-tel img { width: 100%; height: auto; border-radius: 28px; }

.bande { border-top: 1px solid var(--bord); border-bottom: 1px solid var(--bord); background: var(--fond); }
.bande-contenu { padding-top: 18px; padding-bottom: 18px; text-align: center; color: var(--gris); font-weight: 600; }
.bande p { margin: 0; }

/* rangées texte + image */
.rangee { display: grid; grid-template-columns: 1fr 1.25fr; gap: 56px; align-items: center; margin: 70px 0; }
.rangee.inverse { grid-template-columns: 1.25fr 1fr; }
.rangee.inverse .rangee-texte { order: 2; }
.rangee h3 { font-size: 28px; margin: 0 0 12px; }
.rangee p { color: var(--gris); font-size: 17px; }
.coches { list-style: none; padding: 0; margin: 18px 0 0; }
.coches li { position: relative; padding: 0 0 10px 30px; }
.coches li::before { content: ""; position: absolute; left: 0; top: 3px; width: 19px; height: 19px; border-radius: 50%; background: var(--vert-pale); }
.coches li::after { content: ""; position: absolute; left: 6px; top: 7px; width: 6px; height: 9px; border: solid var(--vert); border-width: 0 2px 2px 0; transform: rotate(45deg); }
.duo-tel { display: flex; justify-content: center; }
.cadre-tel.seul { width: 300px; }
.petites { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 30px; }
.petites div { background: var(--fond); border-radius: 14px; padding: 20px; }
.petites h4 { margin: 0 0 6px; color: var(--encre); font-size: 16px; }
.petites p { margin: 0; color: var(--gris); font-size: 14.5px; }

/* section sombre : assistants IA */
.section.sombre .rangee h3, .section.sombre .sous-titre-ia { color: #fff; } .section.sombre .rangee p { color: #aab2c8; }
.sous-titre-ia { font-size: 28px; margin: 80px 0 12px; }
@media (max-width: 700px) { .sous-titre-ia { font-size: 23px; margin-top: 56px; } }
.section.sombre { background: var(--encre); color: #c3c9da; }
.section.sombre h2 { color: #fff; } .section.sombre .chapeau { color: #aab2c8; } .section.sombre .surtitre { color: #ff9a62; }
.ia-grille { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: start; }
.conversation { background: #1a2140; border-radius: 22px; padding: 26px; box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .06); }
.msg { margin: 0 0 14px; padding: 13px 16px; border-radius: 18px; max-width: 88%; font-size: 15.5px; line-height: 1.5; }
.msg.moi { background: var(--orange); color: #fff; margin-left: auto; border-bottom-right-radius: 6px; }
.msg.ia { background: #fff; color: var(--texte); border-bottom-left-radius: 6px; }
.legende-conv { color: #8890a8; font-size: 13px; margin: 6px 0 0; }
.etapes.clair li { color: #dde2ee; } .etapes.clair li b { color: #fff; }
.etapes.clair li::before { background: rgba(255, 154, 98, .16); color: #ffb48a; }
.compatibles { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin: 24px 0; }
.compatibles span { color: #8890a8; font-size: 14px; }
.compatibles b { color: #fff; background: rgba(255, 255, 255, .08); border-radius: 999px; padding: 6px 14px; font-size: 14px; }
.coches.clair li { color: #c3c9da; } .coches.clair li::before { background: rgba(21, 128, 61, .25); } .coches.clair li::after { border-color: #4ade80; }

/* API */
.api-grille { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.code-api { background: var(--encre); color: #e7eaf3; border-radius: 18px; padding: 24px; overflow-x: auto; font-size: 13.5px; line-height: 1.6; margin: 0;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; }
.api-grille .btn { margin-top: 18px; }
.garanties.deux { grid-template-columns: repeat(3, 1fr); gap: 30px 26px; }

/* tarifs */
.tarifs { display: grid; grid-template-columns: 1.1fr 1fr; gap: 24px; max-width: 900px; margin: 0 auto; }
.tarif { border-radius: 22px; padding: 32px; box-shadow: inset 0 0 0 1px var(--bord); background: #fff; display: flex; flex-direction: column; }
.tarif.principal { box-shadow: inset 0 0 0 2px var(--orange), 0 20px 50px rgba(194, 65, 12, .12); }
.tarif h3 { font-size: 20px; margin: 0 0 12px; }
.prix { margin: 0; color: var(--gris); font-size: 17px; } .prix b { font-size: 44px; color: var(--encre); letter-spacing: -.03em; }
.prix-an { color: var(--gris); font-size: 14px; margin: 4px 0 18px; }
.tarif .coches { margin-bottom: 24px; flex: 1; }
.tarif .btn { width: 100%; }

@media (max-width: 1000px) {
  .une-grille, .rangee, .rangee.inverse, .ia-grille, .api-grille { grid-template-columns: 1fr; gap: 32px; }
  .rangee.inverse .rangee-texte { order: 0; }
  .une-visuel .cadre-ordi { width: 100%; }
  .une-visuel .cadre-tel { left: auto; right: -8px; width: 30%; }
  .petites { grid-template-columns: 1fr 1fr; }
  .garanties.deux { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .une { padding: 30px 0 48px; } .une h1 { font-size: 36px; }
  .une .boutons .btn { width: 100%; }
  .rangee { margin: 48px 0; } .rangee h3 { font-size: 23px; }
  .petites, .garanties.deux, .tarifs { grid-template-columns: 1fr; }
  .cadre-tel.seul { width: 240px; }
  .conversation { padding: 18px; }
  .prix b { font-size: 38px; }
}

/* vidéo de démonstration (assistants IA) : horizontale sur ordinateur, verticale sur téléphone */
.video-demo { margin: 0; }
.video-demo video { width: 100%; border-radius: 18px; background: #0d1226; box-shadow: 0 24px 60px rgba(0, 0, 0, .35); display: block; }
.video-demo .v-portrait { display: none; }
.video-demo figcaption { color: #8890a8; font-size: 13px; margin-top: 10px; }
.code-acces { margin: 14px 0 0; color: var(--gris); font-size: 15px; }
@media (max-width: 700px) {
  .video-demo .v-paysage { display: none; }
  .video-demo .v-portrait { display: block; max-height: 78vh; width: auto; max-width: 100%; margin: 0 auto; }
}