:root{
  --bleu:#2563eb; --bleu-700:#1d4ed8; --indigo:#4f46e5; --cyan:#0ea5e9;
  --bleu-50:#eef4ff; --bleu-100:#dbe7ff;
  --vert:#10b981; --ambre:#fbbf24; --corail:#fb7185; --violet:#8b5cf6;
  --gris:#475569; --gris-100:#f1f5f9; --gris-200:#e2e8f0; --gris-500:#64748b;
  --ink:#0f172a; --radius:.75rem; --radius-lg:1.1rem; --max:74rem;
  --shadow:0 6px 22px rgba(15,23,42,.08); --shadow-lg:0 18px 50px rgba(37,99,235,.18);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--bleu);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 1.1rem}
img{max-width:100%}

/* Header */
header.site{background:rgba(255,255,255,.85);backdrop-filter:saturate(160%) blur(8px);border-bottom:1px solid var(--gris-200);position:sticky;top:0;z-index:30}
header.site .container{display:flex;align-items:center;justify-content:space-between;height:68px;gap:1rem}
.logo{display:flex;align-items:center}
.logo img{display:block}
.logo:hover{text-decoration:none}
nav.main{display:flex;align-items:center;gap:1.4rem}
nav.main a{color:var(--gris);font-weight:600;font-size:.95rem}
nav.main a:hover{color:var(--bleu);text-decoration:none}

/* Boutons */
.btn{display:inline-block;background:linear-gradient(135deg,var(--bleu),var(--indigo));color:#fff;padding:.7rem 1.3rem;border-radius:var(--radius);font-weight:700;border:0;cursor:pointer;box-shadow:0 6px 16px rgba(37,99,235,.28);transition:transform .12s,box-shadow .12s}
.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(37,99,235,.36);text-decoration:none}
.btn-sm{padding:.5rem .9rem;font-size:.9rem}
.btn.ghost{background:#fff;color:var(--bleu);box-shadow:inset 0 0 0 2px var(--bleu-100)}
.btn.ghost:hover{background:var(--bleu-50)}

/* Hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1100px 500px at 12% -10%,#dbeafe 0,transparent 55%),radial-gradient(900px 500px at 95% 0,#e0f2fe 0,transparent 50%),linear-gradient(180deg,#f8fbff,#fff);padding:4.5rem 0 3rem}
.hero h1{font-size:2.9rem;line-height:1.07;margin:.4rem 0 .7rem;letter-spacing:-.03em;font-weight:850}
.hero h1 .grad{background:linear-gradient(120deg,var(--bleu),var(--indigo) 60%,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{font-size:1.18rem;color:var(--gris);max-width:42rem}
.eyebrow{display:inline-flex;align-items:center;gap:.45rem;background:#fff;border:1px solid var(--bleu-100);color:var(--bleu-700);font-weight:700;font-size:.82rem;padding:.35rem .8rem;border-radius:999px;box-shadow:var(--shadow)}
.eyebrow .dot{width:.5rem;height:.5rem;border-radius:50%;background:var(--vert)}
.search{display:flex;gap:.5rem;margin-top:1.6rem;max-width:38rem}
.search input{flex:1;padding:.95rem 1.1rem;border:1px solid var(--gris-200);border-radius:var(--radius);font-size:1.02rem;box-shadow:var(--shadow);background:#fff}
.search input:focus{outline:none;border-color:var(--bleu);box-shadow:0 0 0 4px var(--bleu-100)}
.trust{display:flex;gap:1.6rem;flex-wrap:wrap;margin-top:1.6rem;color:var(--gris-500);font-size:.92rem;font-weight:600}
.trust b{color:var(--ink)}

/* Sections */
section{padding:3rem 0}
h2.section{font-size:1.7rem;margin:0 0 .4rem;letter-spacing:-.02em;font-weight:800}
.section-sub{color:var(--gris-500);margin:0 0 1.6rem}

/* Grille / cartes */
.grid{display:grid;gap:1.1rem}
.grid.cols-3{grid-template-columns:repeat(auto-fill,minmax(17rem,1fr))}
.card{position:relative;border:1px solid var(--gris-200);border-radius:var(--radius-lg);padding:1.3rem;background:#fff;transition:box-shadow .16s,transform .16s,border-color .16s;overflow:hidden}
.card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px);border-color:var(--bleu-100);text-decoration:none}
.card h3{margin:.2rem 0 .45rem;font-size:1.12rem;color:var(--ink);font-weight:750}
.card p{color:var(--gris);font-size:.93rem;margin:.2rem 0}

/* Cartes categories: pastille coloree cyclique */
.cat-card{display:flex;align-items:center;gap:.9rem;font-weight:700;color:var(--ink)}
.cat-card .ic{width:2.7rem;height:2.7rem;border-radius:.8rem;display:grid;place-items:center;font-size:1.3rem;flex:none;color:#fff}
.cat-grid > :nth-child(7n+1) .ic{background:linear-gradient(135deg,#2563eb,#4f46e5)}
.cat-grid > :nth-child(7n+2) .ic{background:linear-gradient(135deg,#10b981,#059669)}
.cat-grid > :nth-child(7n+3) .ic{background:linear-gradient(135deg,#fb7185,#e11d48)}
.cat-grid > :nth-child(7n+4) .ic{background:linear-gradient(135deg,#f59e0b,#d97706)}
.cat-grid > :nth-child(7n+5) .ic{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.cat-grid > :nth-child(7n+6) .ic{background:linear-gradient(135deg,#0ea5e9,#0284c7)}
.cat-grid > :nth-child(7n+7) .ic{background:linear-gradient(135deg,#14b8a6,#0d9488)}

/* Badges scope */
.badge{display:inline-block;font-size:.7rem;font-weight:800;text-transform:uppercase;letter-spacing:.04em;padding:.25rem .6rem;border-radius:999px;background:var(--gris-100);color:var(--gris)}
.badge.nationale{background:#dbeafe;color:#1d4ed8}
.badge.regionale{background:#d1fae5;color:#047857}
.badge.departementale{background:#fef3c7;color:#b45309}
.badge.communale{background:#ffe4e6;color:#be123c}
.badge.intercommunale{background:#fae8ff;color:#a21caf}
.badge.europeenne{background:#e0e7ff;color:#4338ca}
.badge.privee{background:#ede9fe;color:#6d28d9}
.montant{color:var(--vert);font-weight:800}

/* Filtres */
.filters{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:1.6rem;background:var(--gris-100);padding:.9rem;border-radius:var(--radius)}
.filters select,.filters input{padding:.6rem .8rem;border:1px solid var(--gris-200);border-radius:.6rem;background:#fff}

/* Etapes */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:1.1rem;margin-top:1.5rem}
.step{position:relative;background:#fff;border:1px solid var(--gris-200);border-radius:var(--radius-lg);padding:1.3rem;box-shadow:var(--shadow)}
.step b{display:grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:.7rem;background:linear-gradient(135deg,var(--bleu),var(--indigo));color:#fff;font-size:1.1rem;margin-bottom:.6rem}

/* Fiche aide */
.aide-detail{display:grid;grid-template-columns:1fr 21rem;gap:2.2rem}
.aide-detail .side{position:sticky;top:88px;align-self:start;border:1px solid var(--bleu-100);border-radius:var(--radius-lg);padding:1.4rem;background:linear-gradient(180deg,var(--bleu-50),#fff);box-shadow:var(--shadow)}
.prose h2{font-size:1.3rem;margin:1.7rem 0 .5rem;color:var(--ink)}
.prose ul{padding-left:1.2rem}.prose li{margin:.25rem 0}
.prose figure{margin:1.2rem 0}

/* Formulaires */
.form-field{margin-bottom:1.1rem}
.form-field label{display:block;font-weight:650;margin-bottom:.35rem}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:.7rem .85rem;border:1px solid var(--gris-200);border-radius:.6rem;font-size:1rem;font-family:inherit}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:var(--bleu);box-shadow:0 0 0 3px var(--bleu-100)}
.flash{background:linear-gradient(135deg,#fff7ed,#fef3c7);border:1px solid #fcd34d;color:#92400e;padding:.85rem 1.1rem;border-radius:var(--radius);margin:1rem auto;max-width:var(--max)}

/* Messagerie */
.timeline{list-style:none;padding:0}
.timeline li{padding:.5rem 0 .5rem 1rem;border-left:2px solid var(--gris-200);margin-left:.4rem}
.msg{padding:.7rem 1rem;border-radius:var(--radius);margin:.5rem 0;max-width:82%}
.msg.usager{background:var(--bleu-50);margin-left:auto}
.msg.agent{background:var(--gris-100)}
.msg.systeme{background:#fff;border:1px dashed var(--gris-200);font-size:.85rem;color:var(--gris)}

/* Footer */
footer.site{border-top:1px solid var(--gris-200);background:var(--gris-100);padding:2.4rem 0;color:var(--gris);font-size:.92rem;margin-top:3.5rem}
footer.site a{color:var(--gris);font-weight:600}

@media(max-width:780px){
  .aide-detail{grid-template-columns:1fr}
  .hero h1{font-size:2.1rem}
  nav.main a:not(.btn){display:none}
}