/* Charte F1C (§3 du cahier des charges) — feuille de style partagée du site souveraineté.
   Polices Liberation SERVIES EN LOCAL (woff2 dans web/fonts/) : aucune ressource chargée
   depuis un tiers, conformément à l'exigence d'exemplarité §9. Zéro traceur, zéro CDN. */
@font-face{
  font-family:"Liberation Sans";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/LiberationSans-Regular.woff2") format("woff2");
}
@font-face{
  font-family:"Liberation Sans";font-style:normal;font-weight:700;font-display:swap;
  src:url("../fonts/LiberationSans-Bold.woff2") format("woff2");
}
@font-face{
  font-family:"Liberation Mono";font-style:normal;font-weight:400;font-display:swap;
  src:url("../fonts/LiberationMono-Regular.woff2") format("woff2");
}
@font-face{
  font-family:"Liberation Mono";font-style:normal;font-weight:700;font-display:swap;
  src:url("../fonts/LiberationMono-Bold.woff2") format("woff2");
}
:root{
  --navy:#212659; --bleu:#0461A8; --cyan:#00A9EB; --orange:#EF7B45;
  --clair:#F4F6FB; --texte:#333333; --ligne:#E0E8F4;
  --vert:#1E8E5A; --rouge:#C8362F; --violet:#9C4A8B; --gris:#8A93A8; --ambre:#B8860B;
  --sans:"Liberation Sans","Helvetica Neue",Arial,sans-serif;
  --mono:"Liberation Mono","DejaVu Sans Mono","Courier New",monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
/* Fond de page clair en parallaxe fixe (motif réseau F1C). Les sections claires laissent
   transparaître ce fond ; les sections foncées posent le fond sombre par-dessus. */
body{
  font-family:var(--sans);color:var(--texte);line-height:1.6;-webkit-font-smoothing:antialiased;
  background:url("../assets/fonds/fond-blanc-16x9-bas.png") center top/cover no-repeat fixed, #fff;
}
.wrap{max-width:1080px;margin:0 auto;padding:0 28px}
a{color:var(--bleu)}

/* ---- En-tête / navigation ---- */
.nav{position:sticky;top:0;z-index:30;background:rgba(19,23,58,.92);backdrop-filter:blur(6px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav .wrap{display:flex;align-items:center;gap:20px;height:64px}
.nav .logo{display:flex;align-items:center}
.nav img{height:32px;display:block}
.nav .links{margin-left:auto;display:flex;align-items:center;gap:8px}
.nav a{color:#c7ceec;text-decoration:none;font-size:.92rem;padding:8px 12px;border-radius:7px}
.nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav a.active{color:#fff}
.nav a.login{background:var(--orange);color:#fff;font-weight:700;padding:9px 18px}
.nav a.login:hover{background:#e06a34}

/* ---- Titres ---- */
.eyebrow{font-family:var(--mono);font-size:.74rem;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);display:inline-block;margin-bottom:18px}
.eyebrow.dark{color:var(--bleu)}
h1,h2,h3{font-weight:700;color:var(--navy);line-height:1.15;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem);margin-bottom:14px}
h3{font-size:1.05rem}
p.lead{font-size:1.12rem;color:#4a5170;max-width:62ch}

/* ---- Hero ---- */
.hero{
  position:relative;color:#fff;overflow:hidden;padding:92px 0 84px;
  background:
    linear-gradient(155deg,rgba(23,27,69,.86) 0%,rgba(33,38,89,.80) 55%,rgba(25,48,107,.82) 100%),
    url("../assets/fonds/fond-sombre-16x9.png") center/cover fixed;
}
.hero .wrap{position:relative;z-index:2}
.hero .eyebrow{color:var(--cyan)}
.hero h1{color:#fff;font-size:clamp(2.1rem,5vw,3.3rem);max-width:20ch;margin-bottom:22px}
.hero h1 .hl{color:var(--cyan)}
.hero p.lead{color:#c7ceec;max-width:58ch;font-size:1.16rem}
/* Le motif est désormais porté par l'image de fond ; on masque le SVG en doublon. */
.motif{display:none}

/* ---- Boutons ---- */
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.btn{font-family:var(--sans);font-size:1rem;font-weight:700;border:none;border-radius:8px;padding:14px 26px;cursor:pointer;text-decoration:none;display:inline-block;transition:transform .15s,box-shadow .15s,background .15s}
.btn-cta{background:var(--orange);color:#fff;box-shadow:0 6px 22px rgba(239,123,69,.35)}
.btn-cta:hover{transform:translateY(-2px);box-shadow:0 10px 28px rgba(239,123,69,.45)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.06)}

/* ---- Sections ---- */
/* Sections claires : transparentes pour laisser voir le fond clair fixe ; un léger voile
   blanc calme le motif et garantit la lisibilité. Alternance conservée pour le rythme. */
section.block{padding:80px 0;background:rgba(255,255,255,.62)}
section.alt{background:rgba(244,246,251,.55)}
.center{text-align:center}
.center p.lead{margin:0 auto}

/* ---- Grilles de cartes ---- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px}
.card{background:#fff;border:1px solid var(--ligne);border-top:3px solid var(--cyan);border-radius:12px;padding:26px 24px}
.card .tag{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--bleu);display:block;margin-bottom:12px}
.card h3{margin-bottom:8px;font-size:1.05rem}
.card p{font-size:.93rem;color:#555}

/* ---- Liste d'étapes / axes ---- */
.axes{display:flex;flex-direction:column;gap:2px;margin-top:36px;border-top:1px solid var(--ligne)}
.axe{display:flex;align-items:flex-start;gap:20px;padding:22px 8px;border-bottom:1px solid var(--ligne)}
.axe .node{flex-shrink:0;margin-top:3px}
.axe-body h3{margin-bottom:4px}
.axe-body p{font-size:.95rem;color:#555;max-width:66ch}
.axe.flag{background:linear-gradient(90deg,rgba(0,169,235,.07),transparent);border-left:3px solid var(--cyan);padding-left:16px}
.axe.flag h3{color:var(--bleu)}

/* ---- Tableau barème ---- */
.table-wrap{overflow-x:auto;margin-top:32px}
table.bareme{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px}
table.bareme th,table.bareme td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--ligne)}
table.bareme th{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--bleu);background:var(--clair)}
table.bareme td.poids{font-family:var(--mono);font-weight:700;color:var(--navy);text-align:center;width:80px}
table.bareme tr.total td{font-weight:700;color:var(--navy);border-top:2px solid var(--navy)}

/* ---- Bandes de score ---- */
.bands{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.band{flex:1;min-width:200px;border-radius:10px;padding:18px 20px;color:#fff}
.band .r{font-family:var(--mono);font-size:1.3rem;font-weight:700}
.band .l{font-size:.9rem;opacity:.95;margin-top:4px}
.band.v{background:var(--vert)}.band.a{background:var(--ambre)}.band.r-{background:var(--rouge)}

/* ---- Encart preuve ---- */
.proof{
  color:#fff;border-radius:18px;padding:50px 44px;position:relative;overflow:hidden;
  /* voile allégé : le fond sombre et son motif réseau restent bien visibles */
  background:
    linear-gradient(140deg,rgba(23,27,69,.66),rgba(25,48,107,.60)),
    url("../assets/fonds/fond-sombre-16x9.png") center/cover fixed;
}
.proof .eyebrow{color:var(--cyan)}
.proof h2{color:#fff;max-width:22ch}
.proof p.lead{color:#c7ceec;max-width:60ch;margin-top:14px}
.chips{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.chip{font-family:var(--mono);font-size:.82rem;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:9px 16px;color:#dfe4f7}
.chip b{color:var(--cyan);font-weight:700}

/* ---- Encart note ---- */
.note{margin-top:30px;padding:18px 22px;background:var(--clair);border-left:4px solid var(--cyan);border-radius:8px;font-size:.92rem;color:#4a5170}
.note strong{color:var(--navy)}

/* ---- Footer ---- */
footer{
  color:#aeb6dc;padding:44px 0;font-size:.86rem;
  background:
    linear-gradient(rgba(15,18,46,.92),rgba(15,18,46,.94)),
    url("../assets/fonds/fond-sombre-16x9.png") center/cover fixed;
}
footer .frow{display:flex;flex-wrap:wrap;justify-content:space-between;gap:22px;align-items:flex-start}
footer .brand{font-weight:700;color:#fff;font-size:1.05rem;letter-spacing:.04em}
footer .brand .one{color:var(--cyan)}
footer .legal{font-family:var(--mono);font-size:.74rem;line-height:1.9;color:#8089b5}
footer a{color:var(--cyan);text-decoration:none}

@media(max-width:820px){
  .cards{grid-template-columns:1fr}
  .nav a:not(.login){display:none}
  .proof{padding:36px 24px}
  /* background-attachment:fixed est instable/ignoré sur mobile → on repasse en scroll. */
  body,.hero,.proof,footer{background-attachment:scroll}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}