/* CIBLR — CSS commun aux pages Société (À propos, CGU, RGPD, Contact).
   Respecte le design system marketing : OKLCH sombre, mono + sans + serif italique.
   Voir docs/DESIGN_SYSTEM_MARKETING.md pour les tokens. */

:root{
  --bg: oklch(0.16 0.012 240);
  --bg-2: oklch(0.19 0.014 240);
  --bg-3: oklch(0.22 0.016 240);
  --line: oklch(0.30 0.018 240);
  --line-2: oklch(0.40 0.020 240);
  --ink: oklch(0.97 0.005 240);
  --ink-2: oklch(0.78 0.012 240);
  --ink-3: oklch(0.58 0.015 240);
  --accent: oklch(0.88 0.20 128);
  --accent-dim: oklch(0.88 0.20 128 / 0.14);
  --violet: oklch(0.72 0.17 295);
  --red: oklch(0.72 0.19 25);
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --sans: 'Inter', system-ui, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
}

*{box-sizing:border-box; margin:0; padding:0;}
html,body{background:var(--bg); color:var(--ink); font-family:var(--sans); -webkit-font-smoothing:antialiased;}
body{font-size:16px; line-height:1.6;}
a{color:inherit; text-decoration:none;}
button{font:inherit; cursor:pointer; border:none; background:none; color:inherit;}
::selection{background:var(--accent); color:var(--bg);}

/* Overlay grid + noise globaux (cohérence avec landing) */
.page-grid{
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background-image:
    linear-gradient(to right, oklch(0.30 0.018 240 / 0.22) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.30 0.018 240 / 0.22) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 30%, black 40%, transparent 85%);
}
.page-noise{
  position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.04;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%' height='100%' filter='url(%23n)' opacity='0.6'/></svg>");
}

/* Brand logo (top-left, fixed, aligné sur grille wrap) */
.brand-outer-wrap{
  position:fixed; top:16px; height:50px; left:0; right:0; z-index:51;
  display:flex; align-items:center;
  padding: 0 32px; pointer-events:none;
}
.brand-outer-wrap > .wrap{display:flex; align-items:center; max-width:1280px; margin:0 auto; width:100%;}
.brand-outer{
  display:inline-flex; align-items:center; gap:10px;
  pointer-events:auto;
  font-family: var(--mono); font-size:16px; font-weight:700;
  letter-spacing:0.02em; color:var(--ink);
}
.brand-outer .dot{
  width:11px; height:11px; background:var(--accent);
  box-shadow: 0 0 14px var(--accent);
  animation: pulse 2s infinite;
}
@keyframes pulse{50%{opacity:.35;}}

/* Nav pill (identique à la landing) */
nav.top{
  position:fixed; top:16px; left:50%; transform:translateX(-50%);
  z-index:50; display:flex; align-items:center; gap:24px;
  padding:10px 10px 10px 20px;
  background: oklch(0.16 0.012 240 / 0.72);
  backdrop-filter: blur(18px) saturate(1.2);
  -webkit-backdrop-filter: blur(18px) saturate(1.2);
  border:1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 12.5px;
}
nav.top .links{display:flex; gap:22px; color:var(--ink-2);}
nav.top .links a{transition:color .2s;}
nav.top .links a:hover{color:var(--ink);}
nav.top .cta{
  display: inline-flex; align-items: center;
  background:var(--accent); color:var(--bg);
  padding:8px 14px; border-radius:999px; font-weight:600; letter-spacing:0.01em;
  transition: transform .15s ease;
  grid-template-columns: none;
}
nav.top .cta:hover{transform: translateY(-1px);}
nav.top .login{
  color:var(--ink-2); padding:8px 4px;
  transition: color .15s;
}
nav.top .login:hover{color:var(--ink);}

/* Layout */
main{position:relative; z-index:2; padding: 0 32px;}
.wrap{max-width:860px; margin:0 auto; width:100%;}
.wrap.wide{max-width: 1280px;}

/* Hero de page */
.page-head{padding: 140px 0 60px;}
.page-head .eyebrow{
  font-family:var(--mono); font-size:12px; color:var(--accent);
  letter-spacing:0.18em; text-transform:uppercase;
  display:inline-flex; align-items:center; gap:10px;
  margin-bottom: 24px;
}
.page-head .eyebrow::before{content:""; width:20px; height:1px; background:var(--accent);}
.page-head h1{
  font-size: clamp(40px, 5.5vw, 72px);
  line-height: 0.98; letter-spacing: -0.035em;
  font-weight: 500;
}
.page-head h1 .serif{font-family:var(--serif); font-style:italic; font-weight:400; color:var(--ink-2);}
.page-head p.lead{
  margin-top:24px; max-width: 640px;
  font-size: 17px; color:var(--ink-2); line-height:1.6;
}

/* Section de contenu prose (CGU, RGPD, À propos) */
.prose{padding: 40px 0 120px;}
.prose h2{
  font-size: 22px; font-weight: 500;
  letter-spacing: -0.02em;
  margin: 44px 0 12px;
  color: var(--ink);
}
.prose h2:first-child{margin-top: 0;}
.prose h3{
  font-family: var(--mono); font-size: 11px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--accent); margin: 28px 0 8px;
}
.prose p{
  font-size: 15px; color: var(--ink-2); line-height: 1.7;
  margin-bottom: 14px;
}
.prose ul{
  padding-left: 22px; margin: 8px 0 16px;
  color: var(--ink-2); font-size: 15px; line-height: 1.7;
}
.prose ul li{margin-bottom: 6px;}
.prose ul li::marker{color: var(--ink-3);}
.prose strong{color: var(--ink); font-weight: 500;}
.prose em{font-family: var(--mono); font-style: normal; color: var(--ink-2); background: oklch(0.16 0.012 240 / 0.5); padding: 1px 5px; border-radius: 3px; font-size: 13.5px;}
.prose a{color: var(--accent); border-bottom: 1px solid oklch(0.88 0.20 128 / 0.3); transition: border-color .15s;}
.prose a:hover{border-color: var(--accent);}

.prose .meta{
  font-family: var(--mono); font-size: 11.5px;
  color: var(--ink-3); letter-spacing: 0.04em;
  padding: 14px 18px; border: 1px solid var(--line);
  border-radius: 10px; background: var(--bg-2);
  margin-bottom: 40px;
}
.prose .meta strong{color: var(--ink-2); font-weight: 500;}

/* Quote iconique — pleine largeur, typo serif italique, citation du marketing */
.hero-quote{
  position: relative; z-index: 2;
  padding: 80px 32px 100px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 60px;
  background:
    radial-gradient(60% 80% at 20% 0%, oklch(0.88 0.20 128 / 0.06), transparent 70%),
    radial-gradient(60% 80% at 100% 100%, oklch(0.72 0.17 295 / 0.06), transparent 70%),
    transparent;
}
.hero-quote .wrap{max-width: 900px; margin: 0 auto; text-align: center;}
.hero-quote .eyebrow{
  font-family: var(--mono); font-size: 11.5px; color: var(--accent);
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 28px; display: inline-block;
}
.hero-quote q{
  display: block;
  font-family: var(--serif); font-style: italic;
  font-size: clamp(28px, 3.6vw, 44px);
  line-height: 1.25; letter-spacing: -0.015em;
  color: var(--ink); font-weight: 400;
  quotes: "«\00a0" "\00a0»";
}
.hero-quote q::before{content: open-quote; color: var(--accent);}
.hero-quote q::after{content: close-quote; color: var(--accent);}
.hero-quote .orig{
  display: block; margin-top: 18px;
  font-family: var(--sans); font-style: normal;
  font-size: 14px; color: var(--ink-3);
  letter-spacing: 0.01em;
}
.hero-quote .who{
  display: block; margin-top: 36px;
  font-family: var(--mono); font-size: 12px;
  color: var(--ink-2); letter-spacing: 0.08em;
  text-transform: uppercase;
}
.hero-quote .who .role{color: var(--ink-3); display: block; margin-top: 4px; font-size: 10.5px;}
.hero-quote .punchline{
  margin-top: 40px;
  font-family: var(--mono); font-size: 12.5px;
  color: var(--ink-3); letter-spacing: 0.04em;
}
.hero-quote .punchline .hi{color: var(--accent);}

/* Blocks à 2 colonnes pour les principes (card grid) */
.pillars{
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
  margin: 24px 0 40px;
}
.pillar{
  border: 1px solid var(--line); border-radius: 12px;
  background: var(--bg-2); padding: 22px 24px;
  display: flex; flex-direction: column; gap: 8px;
}
.pillar .num{
  font-family: var(--mono); font-size: 10.5px; color: var(--accent);
  letter-spacing: 0.12em;
}
.pillar .t{
  font-family: var(--sans); font-size: 16px; font-weight: 500;
  color: var(--ink); letter-spacing: -0.01em;
}
.pillar .d{
  font-family: var(--sans); font-size: 13.5px; color: var(--ink-2);
  line-height: 1.55;
}

/* Timeline narrative (moments clés) */
.story-steps{
  display: flex; flex-direction: column; gap: 20px;
  margin: 20px 0 40px;
  position: relative;
}
.story-step{
  display: grid; grid-template-columns: 100px 1fr; gap: 20px;
  padding-left: 20px;
  border-left: 1px dashed var(--line-2);
  padding-bottom: 14px;
}
.story-step .when{
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  letter-spacing: 0.06em; text-transform: uppercase;
  padding-top: 2px;
}
.story-step .what{
  font-family: var(--sans); font-size: 14px; color: var(--ink-2);
  line-height: 1.6;
}
.story-step .what strong{color: var(--ink); font-weight: 500;}

@media (max-width: 720px){
  .pillars{grid-template-columns: 1fr;}
  .story-step{grid-template-columns: 1fr; gap: 6px;}
  .hero-quote{padding: 60px 20px 70px;}
}

/* Footer — version courte pour les pages Société */
footer.footer-lite{
  margin-top: 0; padding: 32px 32px;
  border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 11.5px;
  color: var(--ink-3);
  position: relative; z-index: 2;
}
footer.footer-lite .wrap{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap: 16px;}
footer.footer-lite a{color: var(--ink-3); transition: color .15s;}
footer.footer-lite a:hover{color: var(--ink);}
footer.footer-lite .links{display:flex; gap: 20px; flex-wrap:wrap;}

@media (max-width: 960px){
  nav.top .links, nav.top .login{display:none;}
}
@media (max-width: 720px){
  main{padding: 0 20px;}
  .brand-outer-wrap{padding: 0 20px;}
  .page-head{padding: 120px 0 40px;}
  footer.footer-lite{padding: 24px 20px;}
  footer.footer-lite .wrap{flex-direction: column; align-items: flex-start;}
}