/* Kadrio : la base commune (couleurs, polices, boutons, logo). Accueil et pages légales, puis l'application.
   Deux ambiances : un haut de page sombre en dégradé, puis une partie claire façon fiche produit.
   Une seule couleur vive : le bleu électrique, réservé aux boutons d'action. Le logo garde son dégradé bleu → cyan. */
:root {
  --bg: #FFFFFF;
  --bg-soft: #F7F8FA;
  --surface: #FFFFFF;
  --ink: #141414;
  --ink-2: #333333;
  --muted: #656565;
  --line: #E5E7EB;
  --line-strong: #D6D6DB;
  --accent: #0036FF;          /* bleu électrique : boutons d'action uniquement */
  --accent-hover: #002BD1;
  --accent-soft: #E1ECFF;     /* fonds d'icônes, étiquettes */
  --signal: #0093FF;          /* liens, badges, détails */
  --on-accent: #FFFFFF;
  --mint: #E6FFF7;
  --void: #05061B;            /* cartes dans les zones sombres */
  --night: #0F071D;           /* bas du dégradé sombre */
  --grad-a: #2B4BFF;          /* dégradé du logo */
  --grad-b: #14B8EA;
  --grad: linear-gradient(90deg, var(--grad-a), var(--grad-b));
  --ok: #12A150;
  --error: #D92D20;
  --shadow-card: rgba(0, 0, 0, .04) 0 0 0 1px;
  --shadow-float: rgba(0, 0, 0, .06) 0 12px 12px -3px, rgba(0, 0, 0, .04) 0 6px 6px -3px, rgba(0, 0, 0, .02) 0 3px 3px -1.5px, rgba(0, 0, 0, .03) 0 1px 1px -.5px;
  --shadow-xl: rgba(0, 0, 0, .04) 0 24px 32px -3px, rgba(0, 0, 0, .06) 0 12px 24px -3px, rgba(0, 0, 0, .04) 0 6px 6px -3px, rgba(0, 0, 0, .03) 0 1px 1px -.5px;
  --shadow-btn: rgba(255, 255, 255, .12) 0 1px 2px -.5px inset, rgba(255, 255, 255, .16) 0 .5px .5px 0 inset, rgba(255, 255, 255, .16) 0 8px 24px -4px inset, rgba(8, 1, 20, .06) 0 4px 8px -2px;
  --r-sm: 6px;
  --r: 14px;
  --r-lg: 20px;
  --r-xl: 24px;
  --f-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --f-display: "Inter Tight", "Inter", ui-sans-serif, system-ui, sans-serif;
  --f-mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  --f-logo: "Plus Jakarta Sans", var(--f-body);
  --wrap: 1200px;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--f-body); font-size: 1rem; line-height: 1.63; letter-spacing: -.01em;
  font-feature-settings: "cv01", "ss01";
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
p, h1, h2, h3, figure, blockquote { margin: 0; }
h1, h2, h3 { font-family: var(--f-display); font-weight: 500; text-wrap: balance; color: var(--ink); }
a { color: inherit; }
img { max-width: 100%; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

.wrap {
  max-width: var(--wrap); margin-inline: auto;
  padding-left: max(20px, env(safe-area-inset-left, 0px));
  padding-right: max(20px, env(safe-area-inset-right, 0px));
}

/* Logo : « kadri » + le rond en dégradé */
.logo { display: inline-flex; align-items: baseline; text-decoration: none; color: var(--ink); font-family: var(--f-logo); font-weight: 800; font-size: 1.45rem; letter-spacing: -.055em; line-height: 1; }
.logo .o { width: .64em; height: .64em; margin-left: .04em; flex: none; align-self: baseline; position: relative; top: .02em; overflow: visible; }

/* Étiquette en police « machine à écrire », au-dessus des titres */
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-family: var(--f-mono); font-weight: 500; font-size: .72rem; letter-spacing: .03em; text-transform: uppercase; color: var(--ink); background: var(--line); padding: 4px 12px; border-radius: 999px; }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  min-height: 44px; padding: 0 20px; border: 0; border-radius: 999px;
  background: var(--accent); color: var(--on-accent); box-shadow: var(--shadow-btn);
  font: inherit; font-weight: 500; font-size: .94rem; letter-spacing: -.005em;
  text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background-color .15s, transform .15s;
}
.btn:hover { background: var(--accent-hover); }
.btn:active { transform: translateY(1px); }
.btn .arr { transition: transform .15s; }
.btn:hover .arr { transform: translateX(2px); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.btn.ghost:hover { background: var(--ink); color: #fff; }
.btn.small { min-height: 36px; padding: 0 16px; font-size: .88rem; }
.link { color: var(--ink-2); text-decoration: none; font-weight: 500; }
.link:hover { color: var(--ink); }

/* Pied de page commun */
.site-footer { border-top: 1px solid var(--line); padding-block: 40px calc(44px + env(safe-area-inset-bottom, 0px)); font-size: .88rem; color: var(--muted); }
.site-footer .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.site-footer a, .site-footer button { color: var(--muted); text-decoration: none; font: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
.site-footer a:hover, .site-footer button:hover { color: var(--ink); }
.site-footer .logo { font-size: 1.2rem; }