/* Site de présentation Tevna — feuille unique, sans dépendance. */
:root {
  --encre: #0F172A; --texte: #334155; --discret: #64748B; --fond: #FFFFFF; --fond-2: #F8FAFC; --bord: #E2E8F0;
  --signal: #2E6BFF; --signal-fonce: #1E4FD8; --signal-doux: #EAF1FF; --ok: #059669; --alerte: #B45309;
  --rayon: 14px; --largeur: 1080px;
}
@media (prefers-color-scheme: dark) {
  :root { --encre: #F1F5F9; --texte: #CBD5E1; --discret: #94A3B8; --fond: #0B1220; --fond-2: #111A2E; --bord: #1E293B; --signal-doux: #13224A; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--fond); color: var(--texte); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--signal); }
.conteneur { max-width: var(--largeur); margin: 0 auto; padding: 0 20px; }
header.haut { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--fond) 88%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--bord); }
header.haut .conteneur { display: flex; align-items: center; gap: 16px; height: 64px; }
.marque { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; color: var(--encre); text-decoration: none; letter-spacing: -0.02em; }
.marque span.t { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 9px; background: var(--signal); color: #fff; font-size: 17px; }
nav.menu { margin-left: auto; display: flex; gap: 20px; flex-wrap: wrap; }
nav.menu a { color: var(--texte); text-decoration: none; font-size: 14.5px; }
nav.menu a:hover { color: var(--signal); }
.bouton { display: inline-block; background: var(--signal); color: #fff; padding: 12px 20px; border-radius: 10px; text-decoration: none; font-weight: 600; }
.bouton:hover { background: var(--signal-fonce); }
.bouton.second { background: transparent; color: var(--encre); border: 1px solid var(--bord); }
h1, h2, h3 { color: var(--encre); letter-spacing: -0.02em; line-height: 1.2; }
.heros { padding: 72px 0 56px; }
.heros h1 { font-size: clamp(32px, 5vw, 52px); margin: 0 0 18px; max-width: 820px; }
.heros p.chapeau { font-size: 19px; max-width: 700px; margin: 0 0 28px; }
.heros .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.puces { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 28px; font-size: 14px; color: var(--discret); }
.puces span::before { content: "✓ "; color: var(--ok); font-weight: 700; }
section.bloc { padding: 56px 0; border-top: 1px solid var(--bord); }
section.bloc.gris { background: var(--fond-2); }
section.bloc h2 { font-size: clamp(24px, 3.2vw, 34px); margin: 0 0 10px; }
section.bloc p.intro { max-width: 720px; margin: 0 0 32px; }
.grille { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.carte { background: var(--fond); border: 1px solid var(--bord); border-radius: var(--rayon); padding: 20px; }
.carte h3 { font-size: 16.5px; margin: 0 0 6px; }
.carte p { margin: 0; font-size: 14.5px; }
.carte .icone { font-size: 22px; margin-bottom: 8px; }
.deux { display: grid; gap: 32px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); align-items: start; }
ul.liste { padding-left: 20px; margin: 0; } ul.liste li { margin: 6px 0; }
.etapes { counter-reset: e; display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.etapes .carte { position: relative; padding-top: 44px; }
.etapes .carte::before { counter-increment: e; content: counter(e); position: absolute; top: 14px; left: 20px; width: 24px; height: 24px; border-radius: 50%; background: var(--signal-doux); color: var(--signal); font-weight: 700; display: grid; place-items: center; font-size: 13px; }
.appel { text-align: center; padding: 64px 20px; }
.appel h2 { margin-bottom: 12px; }
footer.bas { border-top: 1px solid var(--bord); padding: 28px 0 40px; font-size: 14px; color: var(--discret); }
footer.bas .conteneur { display: flex; gap: 18px; flex-wrap: wrap; align-items: center; }
footer.bas a { color: var(--discret); }
footer.bas .droite { margin-left: auto; }
/* Pages juridiques */
article.juridique { max-width: 820px; margin: 0 auto; padding: 48px 20px 72px; }
article.juridique h1 { font-size: 34px; margin-bottom: 4px; }
article.juridique h2 { font-size: 21px; margin-top: 36px; }
article.juridique h3 { font-size: 17px; margin-top: 22px; }
article.juridique .version { color: var(--discret); font-size: 14px; margin-bottom: 28px; }
article.juridique table { border-collapse: collapse; width: 100%; margin: 12px 0; font-size: 14.5px; }
article.juridique th, article.juridique td { border: 1px solid var(--bord); padding: 8px 10px; text-align: left; vertical-align: top; }
article.juridique th { background: var(--fond-2); color: var(--encre); }
.sommaire { background: var(--fond-2); border: 1px solid var(--bord); border-radius: var(--rayon); padding: 16px 20px; font-size: 14.5px; }
.sommaire ol { margin: 6px 0 0; padding-left: 20px; columns: 2 260px; }
.encadre { border-left: 4px solid var(--signal); background: var(--signal-doux); padding: 12px 16px; border-radius: 8px; margin: 16px 0; }
/* Champ à compléter avant publication : bien visible, jamais oublié. */
.a-completer { background: #FEF3C7; color: #92400E; border-radius: 4px; padding: 0 4px; font-weight: 600; }
.champ { display: inline-block; min-width: 220px; border-bottom: 1px dotted var(--discret); }
@media print {
  header.haut, footer.bas, .pas-imprime { display: none !important; }
  body { color: #000; background: #fff; font-size: 11pt; }
  article.juridique { padding: 0; max-width: none; }
  .a-completer { background: none; color: #000; font-weight: 400; }
  h2 { break-after: avoid; }
}
@media (max-width: 640px) {
  nav.menu { display: none; }
  /* Tableaux larges : ils défilent seuls, la page ne déborde jamais. */
  article.juridique table { display: block; overflow-x: auto; }
  .champ { min-width: 120px !important; max-width: 100%; }
  .heros { padding: 48px 0 40px; }
}