/* Katonne Suite — page vitrine
   Mêmes polices et icônes que l'application (static/polices, static/icones.svg),
   même palette neutre ; le rouge de marque est utilisé plus largement ici,
   une page commerciale, contrairement à l'application où il reste réservé à l'identité. */

@font-face { font-family: "Plex"; font-style: normal; font-weight: 400; font-display: swap;
  src: url(polices/plex-sans-latin-400.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Plex"; font-style: normal; font-weight: 400; font-display: swap;
  src: url(polices/plex-sans-latin-ext-400.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Plex"; font-style: normal; font-weight: 500; font-display: swap;
  src: url(polices/plex-sans-latin-500.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Plex"; font-style: normal; font-weight: 500; font-display: swap;
  src: url(polices/plex-sans-latin-ext-500.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Plex"; font-style: normal; font-weight: 600; font-display: swap;
  src: url(polices/plex-sans-latin-600.woff2) format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: "Plex"; font-style: normal; font-weight: 600; font-display: swap;
  src: url(polices/plex-sans-latin-ext-600.woff2) format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --marque: #c8102e;
  --marque-survol: #a30d26;
  --marque-fond: #fdecee;
  --fond: #ffffff;
  --surface: #ffffff;
  --surface-2: #f7f8f9;
  --survol: #f4f6f8;
  --bordure: #dcdfe3;
  --bordure-douce: #eceef1;
  --bordure-forte: #c3c8cf;
  --texte: #1b1e22;
  --texte-2: #57606a;
  --texte-3: #8a929b;
  --barre: #1f2226;
  --barre-texte: #c5cad0;
  --rayon: 4px;
  --rayon-carte: 10px;
}

* { box-sizing: border-box; min-width: 0; }
html { scroll-behavior: smooth; }
html, body { overflow-x: hidden; }
body {
  margin: 0;
  font-family: "Plex", "Segoe UI", system-ui, sans-serif;
  color: var(--texte);
  background: var(--fond);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
code { background: var(--surface-2); border: 1px solid var(--bordure); border-radius: 4px; padding: 1px 6px; font-size: .92em; }

.icone { width: 18px; height: 18px; stroke-width: 1.75; flex: none; vertical-align: middle; }

.conteneur { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ---------- Boutons ---------- */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 44px; padding: 0 22px; border-radius: var(--rayon); border: 1px solid var(--marque);
  background: var(--marque); color: #fff; font: inherit; font-weight: 600; font-size: 14.5px;
  text-decoration: none; cursor: pointer; transition: background .15s, border-color .15s;
}
.bouton:hover { background: var(--marque-survol); border-color: var(--marque-survol); }
.bouton.secondaire { background: var(--surface); color: var(--texte); border-color: var(--bordure-forte); }
.bouton.secondaire:hover { background: var(--survol); border-color: #a9b0b8; }
.bouton.grand { height: 50px; padding: 0 28px; font-size: 15.5px; }
.bouton.bloc { width: 100%; }
.bouton.desactive, .desactive { opacity: .55; pointer-events: none; }

/* ---------- En-tête ---------- */
.entete-site { position: sticky; top: 0; z-index: 30; background: rgba(255,255,255,.92); backdrop-filter: saturate(180%) blur(8px); border-bottom: 1px solid var(--bordure-douce); }
.entete-site-interieur { display: flex; align-items: center; gap: 28px; height: 64px; }
.marque-site { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--texte); font-weight: 600; font-size: 16px; }
.marque-site img { width: 44px; height: 44px; }
.marque-site span { color: var(--marque); }
.nav-site { display: flex; gap: 22px; flex: 1; font-size: 14.5px; font-weight: 500; }
.nav-site a { text-decoration: none; color: var(--texte-2); }
.nav-site a:hover { color: var(--texte); }

/* ---------- Hero ---------- */
.hero { padding: 72px 0 56px; background: linear-gradient(180deg, var(--marque-fond), #fff 60%); }
.hero-interieur { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--marque); font-weight: 700; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; margin: 0 0 12px; }
.eyebrow.centre { text-align: center; }
h1 { font-size: 40px; line-height: 1.15; font-weight: 600; letter-spacing: -.01em; margin: 0 0 18px; }
.hero-sous-titre { font-size: 17px; line-height: 1.6; color: var(--texte-2); margin: 0 0 28px; max-width: 54ch; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.hero-note { display: flex; align-items: center; gap: 8px; color: var(--texte-2); font-size: 14px; }
.hero-note .icone { color: #1e7a48; }

.hero-visuel { display: flex; justify-content: center; }
.lanceur-mock { width: 100%; max-width: 380px; border-radius: 14px; background: #fff; border: 1px solid var(--bordure); box-shadow: 0 24px 60px -24px rgba(27,30,34,.35); overflow: hidden; }
.lanceur-mock-tete { display: flex; gap: 6px; padding: 12px 14px; background: var(--barre); }
.lanceur-mock-tete span { width: 9px; height: 9px; border-radius: 50%; background: #454b53; }
.lanceur-mock-grille { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; padding: 26px; }
.mock-tuile { aspect-ratio: 1; border-radius: 12px; background: var(--t); color: #fff; display: grid; place-items: center; }
.mock-tuile .icone, .mock-tuile i svg { width: 22px; height: 22px; }

/* ---------- Bande de confiance ---------- */
.bande-confiance { border-bottom: 1px solid var(--bordure-douce); background: var(--surface-2); }
.bande-confiance-interieur { display: flex; flex-wrap: wrap; gap: 28px; justify-content: center; padding: 16px 24px; font-size: 13.5px; color: var(--texte-2); }
.bande-confiance-interieur span { display: flex; align-items: center; gap: 8px; }
.bande-confiance-interieur .icone { color: var(--marque); }

/* ---------- Sections ---------- */
.section { padding: 76px 0; }
.section-alt { background: var(--surface-2); }
.titre-section { text-align: center; font-size: 29px; font-weight: 600; letter-spacing: -.01em; margin: 0 auto 14px; max-width: 42ch; }
.sous-titre-section { text-align: center; color: var(--texte-2); font-size: 15.5px; max-width: 56ch; margin: 0 auto 44px; }

/* ---------- Modules ---------- */
.grille-modules-site { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.carte-module-site { background: var(--surface); border: 1px solid var(--bordure); border-radius: var(--rayon-carte); padding: 22px; }
.carte-module-site.gratuit { border-color: var(--marque); box-shadow: 0 0 0 1px var(--marque); }
.tuile-mod { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 10px; background: var(--t); color: #fff; margin-bottom: 14px; }
.tuile-mod .icone, .tuile-mod i svg { width: 22px; height: 22px; }
.carte-module-site h3 { margin: 0 0 6px; font-size: 16px; }
.carte-module-site p { margin: 0; color: var(--texte-2); font-size: 13.8px; line-height: 1.5; }
.badge-gratuit { display: inline-block; margin-top: 12px; padding: 3px 10px; border-radius: 999px; background: var(--marque-fond); color: var(--marque); font-size: 12px; font-weight: 700; }

/* ---------- Fonctionnalités ---------- */
.grille-fonctions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px 28px; }
.fonction { text-align: left; }
.icone-fonction { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: var(--marque-fond); color: var(--marque); margin-bottom: 14px; }
.icone-fonction .icone, .icone-fonction i svg { width: 22px; height: 22px; }
.fonction h3 { margin: 0 0 6px; font-size: 16px; }
.fonction p { margin: 0; color: var(--texte-2); font-size: 14px; line-height: 1.55; }

/* ---------- Tarifs ---------- */
.grille-tarifs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; align-items: stretch; }
.carte-tarif { position: relative; background: var(--surface); border: 1px solid var(--bordure); border-radius: var(--rayon-carte); padding: 30px 26px; display: flex; flex-direction: column; }
.carte-tarif.en-avant { border-color: var(--marque); box-shadow: 0 20px 44px -28px rgba(200,16,46,.55); transform: translateY(-6px); }
.etiquette-populaire { position: absolute; top: -13px; left: 26px; background: var(--marque); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 12px; border-radius: 999px; }
.carte-tarif h3 { margin: 6px 0 14px; font-size: 16px; color: var(--texte-2); font-weight: 600; }
.tarif-montant { font-size: 32px; font-weight: 600; margin: 0; letter-spacing: -.01em; }
.tarif-montant span { font-size: 15px; font-weight: 500; color: var(--texte-2); }
.tarif-periode { margin: 6px 0 22px; font-size: 13.5px; color: var(--texte-2); }
.tarif-liste { list-style: none; margin: 0 0 26px; padding: 0; display: grid; gap: 10px; font-size: 14px; flex: 1; }
.tarif-liste li { display: flex; align-items: flex-start; gap: 8px; }
.tarif-liste .icone { color: var(--marque); margin-top: 2px; }

/* ---------- Téléchargement ---------- */
.grille-telechargement { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.carte-telechargement { background: var(--surface); border: 1px solid var(--bordure); border-radius: var(--rayon-carte); padding: 28px; text-align: center; }
.carte-telechargement.indisponible { background: var(--surface-2); }
.icone-os { font-size: 34px; display: inline-flex; margin-bottom: 10px; }
.icone-os .icone, .icone-os i svg { width: 32px; height: 32px; color: var(--marque); }
.carte-telechargement h3 { margin: 0 0 6px; font-size: 17px; }
.carte-telechargement p { margin: 0 0 18px; color: var(--texte-2); font-size: 13.8px; }
.aide-telechargement { margin: 12px 0 0 !important; font-size: 12.5px !important; }

/* ---------- Pied de page ---------- */
.pied-site { background: var(--barre); color: var(--barre-texte); padding: 40px 0 22px; margin-top: 40px; }
.pied-site-interieur { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 20px; padding-bottom: 24px; border-bottom: 1px solid #343a42; }
.pied-marque { display: flex; align-items: center; gap: 10px; font-weight: 600; color: #fff; }
.pied-marque img { width: 38px; height: 38px; }
.pied-contact { display: flex; flex-wrap: wrap; gap: 20px; font-size: 13.8px; }
.pied-contact a { display: flex; align-items: center; gap: 7px; text-decoration: none; color: var(--barre-texte); }
.pied-contact a:hover { color: #fff; }
.pied-contact .icone { width: 16px; height: 16px; }
.pied-copyright { text-align: center; color: #767d85; font-size: 12.5px; margin: 20px 0 0; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-interieur { grid-template-columns: 1fr; }
  .hero-visuel { order: -1; }
  .grille-modules-site { grid-template-columns: repeat(2, 1fr); }
  .grille-fonctions { grid-template-columns: repeat(2, 1fr); }
  .grille-tarifs, .grille-telechargement { grid-template-columns: 1fr; }
  .carte-tarif.en-avant { transform: none; }
  .nav-site { display: none; }
  h1 { font-size: 31px; }
}
@media (max-width: 540px) {
  .grille-modules-site { grid-template-columns: 1fr 1fr; }
  .conteneur { padding: 0 18px; }
  .section { padding: 54px 0; }
}