/* Batl — design system commun au site (landing, manifeste, pages légales).
   Mêmes tokens que l'app (lib/theme.ts) et que les pages légales d'origine. */

:root {
  --bg: #FFF8EC;
  --surface: #FFFFFF;
  --surface-2: #F4ECD6;
  --ink: #0A0A0A;
  --ink-2: #2A2A2A;
  --ink-3: #6B6B6B;
  --line: rgba(10, 10, 10, 0.14);
  --pro: #0A5BFF;
  --con: #FF3B30;
  --footer-bg: #0A0A0A;
  --footer-fg: #FFF8EC;
  --footer-fg-2: #9C9689;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #101010;
    --surface: #1A1A1A;
    --surface-2: #202020;
    --ink: #F5F5F5;
    --ink-2: #C7C7C7;
    --ink-3: #8F8F8F;
    --line: rgba(245, 245, 245, 0.14);
    --pro: #5B8CFF;
    --con: #FF6A61;
  }
}
:root[data-theme="dark"] {
  --bg: #101010;
  --surface: #1A1A1A;
  --surface-2: #202020;
  --ink: #F5F5F5;
  --ink-2: #C7C7C7;
  --ink-3: #8F8F8F;
  --line: rgba(245, 245, 245, 0.14);
  --pro: #5B8CFF;
  --con: #FF6A61;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--pro); }
a:focus-visible { outline: 2px solid var(--pro); outline-offset: 2px; }
strong { color: var(--ink); font-weight: 600; }

.wrap { max-width: 700px; margin: 0 auto; padding: 0 24px; }
.wrap-wide { max-width: 1040px; margin: 0 auto; padding: 0 24px; }

.eyebrow {
  font-family: 'Geist Mono', monospace;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pro);
}

h1 {
  font-family: 'Anton', 'Impact', sans-serif;
  text-transform: uppercase;
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  line-height: 0.98;
  letter-spacing: 0.005em;
  margin: 10px 0 4px;
  text-wrap: balance;
}

.lede {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  font-size: 1.18rem;
  color: var(--ink-2);
  margin: 18px 0 8px;
  max-width: 58ch;
  text-wrap: balance;
}

.meta {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 18px;
}

hr.rule { border: none; border-top: 1.5px solid var(--line); margin: 56px 0 32px; }

/* ---- en-tête commun ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1.5px solid var(--line);
}
.site-header .row {
  max-width: 1040px;
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  font-family: 'Anton', 'Impact', sans-serif;
  text-transform: uppercase;
  font-size: 22px;
  letter-spacing: 0.04em;
  color: var(--ink) !important;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.3em;
}
.brand::before {
  content: "";
  display: inline-block;
  width: 0.92em;
  height: 1.3em;
  background-image: url("logo.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}
.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav a {
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-2) !important;
  text-decoration: none;
  border-bottom: 1.5px solid transparent;
  padding-bottom: 2px;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink) !important; border-bottom-color: var(--ink); }
@media (max-width: 560px) {
  .site-nav { gap: 14px; }
  .site-nav .hide-mobile { display: none; }
}

/* ---- pied de page commun : bandeau noir fixe, indépendant du thème ---- */
.site-footer {
  margin-top: 96px;
  background: var(--footer-bg);
  color: var(--footer-fg);
}
.site-footer .row {
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 24px 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
}
.site-footer .brand {
  color: var(--footer-fg) !important;
  font-size: 20px;
}
.site-footer .brand::before {
  filter: invert(1);
}
.site-footer .tagline {
  font-family: 'Fraunces', Georgia, serif;
  font-style: italic;
  color: var(--footer-fg-2);
  font-size: 0.95rem;
  margin: 8px 0 0;
}
.site-footer .links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-family: 'Geist Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.site-footer .links a { color: var(--footer-fg-2); text-decoration: none; }
.site-footer .links a:hover { color: var(--footer-fg); }

/* ---- boutons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: 'Geist Mono', monospace;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 14px 22px;
  border-radius: 10px;
  border: 2px solid var(--ink);
  cursor: pointer;
}
.btn-primary { background: var(--ink); color: var(--bg) !important; }
.btn-primary:hover { opacity: 0.88; }
.btn-ghost { background: transparent; color: var(--ink) !important; }
.btn-ghost:hover { background: var(--surface); }