/* Métier Clair — feuille de style unique du site principal. Aucune dépendance externe. */
:root{
  --ink:#132330; --blue:#17476E; --blue-deep:#0F3050; --sky:#DCEBF2; --mist:#F4F7F9;
  --sun:#F5C518; --line:#D5DEE4; --muted:#52626E; --white:#fff;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:Consolas,"SF Mono",Menlo,monospace;
  --wrap:1120px; --r:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;font:17px/1.65 var(--sans);color:var(--ink);background:var(--white)}
img,svg{max-width:100%;display:block}
a{color:var(--blue);text-underline-offset:3px}
a:hover{color:var(--blue-deep)}
:focus-visible{outline:3px solid var(--sun);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:6px;z-index:20}
.skip:focus{left:12px}
h1,h2,h3{font-family:var(--serif);color:var(--blue-deep);line-height:1.18;font-weight:700;margin:0 0 .5em;text-wrap:balance}
h1{font-size:clamp(2.1rem,4.6vw,3.4rem);letter-spacing:-.01em}
h2{font-size:clamp(1.55rem,2.8vw,2.1rem)}
h3{font-size:1.2rem}
p{margin:0 0 1em}
.lead{font-size:1.2rem;color:#2A3B48;max-width:38em}
.kicker{font:700 .78rem/1 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.muted{color:var(--muted)}

/* En-tête */
.top{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;justify-content:space-between;min-height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--blue-deep);font:700 1.25rem/1 var(--serif)}
.brand svg{width:34px;height:34px;flex:none}
.nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;align-items:center}
.nav a{display:block;padding:10px 12px;border-radius:6px;text-decoration:none;color:var(--ink);font-weight:500;font-size:.98rem}
.nav a:hover{background:var(--mist)}
.nav a[aria-current=page]{color:var(--blue);box-shadow:inset 0 -3px 0 var(--sun)}
.menu{display:none}
@media(max-width:880px){
  .nav{display:none}
  .menu{display:block;position:relative}
  .menu summary{list-style:none;cursor:pointer;padding:10px 14px;border:1px solid var(--line);border-radius:8px;font-weight:600}
  .menu summary::-webkit-details-marker{display:none}
  .menu[open] summary{background:var(--mist)}
  .menu ul{position:absolute;right:0;top:calc(100% + 8px);width:min(86vw,300px);background:#fff;border:1px solid var(--line);border-radius:var(--r);box-shadow:0 12px 30px rgba(19,35,48,.14);list-style:none;margin:0;padding:8px}
  .menu a{display:block;padding:12px 14px;border-radius:6px;text-decoration:none;color:var(--ink);font-weight:500}
  .menu a[aria-current=page]{background:var(--sky);color:var(--blue-deep)}
}

/* Boutons et pastilles */
.btn{display:inline-block;padding:13px 22px;border-radius:8px;font-weight:700;text-decoration:none;border:2px solid transparent;line-height:1.2}
.btn-sun{background:var(--sun);color:var(--ink)}
.btn-sun:hover{background:#E3B40C;color:var(--ink)}
.btn-line{border-color:var(--blue);color:var(--blue);background:transparent}
.btn-line:hover{background:var(--sky)}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.pill{display:inline-block;font:700 .78rem/1 var(--sans);padding:6px 11px;border-radius:999px;background:var(--sky);color:var(--blue-deep)}
.pill-prep{background:#FFF3C2;color:#5A4500}
.pill-etude{background:var(--mist);color:var(--muted);border:1px solid var(--line)}

/* Sections */
section{padding:72px 0}
.band{background:var(--mist)}
.band-blue{background:var(--blue-deep);color:#E8F0F5}
.band-blue h2,.band-blue h3{color:#fff}
.band-blue a{color:#fff}
.band-blue a.btn-sun,.band-blue a.btn-sun:hover{color:var(--ink)}
.hero{padding:76px 0 64px;background:linear-gradient(180deg,#fff 0%,var(--mist) 100%)}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.page-head{padding:60px 0 36px;background:var(--mist);border-bottom:1px solid var(--line)}
.page-head .lead{margin-bottom:0}
.crumbs{font-size:.9rem;color:var(--muted);margin:0 0 18px}
.crumbs a{color:var(--muted)}

/* Carte « demande en quatre parties » du bandeau */
.demo{background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 18px 40px rgba(15,48,80,.12);padding:22px;font-size:.95rem}
.demo-title{font:700 .78rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.demo ol{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.demo li{display:grid;grid-template-columns:86px 1fr;gap:12px;align-items:start;padding:11px 12px;border-radius:8px;background:var(--mist)}
.demo b{font:700 .8rem/1.5 var(--sans);color:var(--blue);text-transform:uppercase;letter-spacing:.06em}
.demo span{line-height:1.45}
.demo .no{background:#FFF3C2}
.demo-foot{margin:14px 0 0;font-size:.85rem;color:var(--muted)}

/* Grilles et cartes */
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:24px;display:flex;flex-direction:column}
.card p:last-child{margin-bottom:0}
.card .more{margin-top:auto;padding-top:14px;font-weight:700}
.card-top{border-top:4px solid var(--blue)}
.num{font:700 .85rem/1 var(--mono);color:var(--blue);margin:0 0 12px}
.head{max-width:44em;margin-bottom:36px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.list{padding-left:1.15em;margin:0 0 1em}
.list li{margin-bottom:.45em}
.check{list-style:none;padding:0;margin:0}
.check li{position:relative;padding-left:30px;margin-bottom:.7em}
.check li::before{content:"";position:absolute;left:0;top:.45em;width:16px;height:9px;border-left:3px solid var(--blue);border-bottom:3px solid var(--blue);transform:rotate(-45deg)}
.band-blue .check li::before{border-color:var(--sun)}

/* Programme, article */
.prog{border:1px solid var(--line);border-radius:var(--r);background:#fff;margin-bottom:12px}
.prog summary{cursor:pointer;padding:16px 20px;font:700 1.05rem/1.3 var(--serif);color:var(--blue-deep)}
.prog ol{margin:0;padding:0 20px 18px 44px}
.prog li{margin-bottom:.35em}
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:var(--r);background:#fff;overflow:hidden}
.facts div{padding:18px 20px;border-right:1px solid var(--line)}
.facts div:last-child{border-right:0}
.facts dt{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-weight:700}
.facts dd{margin:4px 0 0;font:700 1.15rem/1.3 var(--serif);color:var(--blue-deep)}
.prose{max-width:42em}
.prose h2{margin-top:1.6em;font-size:1.5rem}
.prose pre{background:var(--sky);border-left:4px solid var(--sun);padding:16px 18px;border-radius:0 8px 8px 0;white-space:pre-wrap;font:.92rem/1.55 var(--mono);overflow-wrap:anywhere}
.prose blockquote{margin:1em 0;padding:10px 18px;border-left:4px solid var(--line);background:var(--mist);color:#2A3B48}
.note{background:#FFF3C2;border-radius:8px;padding:14px 18px;font-size:.95rem}
.todo{background:#FFE9E4;border:2px dashed #B3391F;border-radius:8px;padding:14px 18px;font-weight:600;color:#7A2412}

/* Pied de page */
.foot{background:var(--blue-deep);color:#C9D8E3;padding:52px 0 28px;font-size:.95rem}
.foot a{color:#fff;text-decoration:none}
.foot a:hover{text-decoration:underline}
.foot .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.foot h2{font:700 .8rem/1 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:#9FB6C7;margin:0 0 14px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:8px}
.foot .brand{color:#fff;margin-bottom:12px}
.foot .legal{border-top:1px solid rgba(255,255,255,.16);margin-top:36px;padding-top:18px;font-size:.85rem;color:#9FB6C7}

@media(max-width:980px){
  .hero .wrap,.split{grid-template-columns:1fr;gap:36px}
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:repeat(2,1fr)}
  .facts div:nth-child(2){border-right:0}
  .facts div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .foot .cols{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  section{padding:48px 0}
  .hero{padding:44px 0 40px}
  .page-head{padding:40px 0 28px}
  .g2,.g3,.g4{grid-template-columns:1fr}
  .lead{font-size:1.08rem}
  .demo li{grid-template-columns:1fr;gap:2px}
  .facts{grid-template-columns:1fr}
  .facts div{border-right:0;border-bottom:1px solid var(--line)}
  .facts div:last-child{border-bottom:0}
  .foot .cols{grid-template-columns:1fr}
  .actions .btn{width:100%;text-align:center}
}
@media print{.top,.foot,.actions{display:none}body{font-size:12pt}}