/* Copropriété Belgique — feuille de style principale */
:root{
  --navy:#0E3A66; --blue:#1F6FB2; --blue-600:#185C95; --sky:#5AA9E6; --tint:#EAF3FC; --tint-2:#F5F9FE;
  --yellow:#F5C518; --yellow-soft:#FFF6D6; --ink:#16202B; --muted:#4F5D6C; --line:#DDE6F0; --white:#fff;
  --ok:#1E7F4F; --warn:#9A6500;
  --radius:14px; --shadow:0 1px 2px rgba(14,58,102,.06),0 8px 24px rgba(14,58,102,.07);
  --font:"Segoe UI",system-ui,-apple-system,"Helvetica Neue",Arial,sans-serif;
  --wrap:1180px; --read:760px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17.5px;line-height:1.68;color:var(--ink);background:var(--white)}
img{max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:3px}
a:hover{color:var(--navy)}
:focus-visible{outline:3px solid var(--yellow);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{color:var(--navy);line-height:1.25;letter-spacing:-.01em}
h1{font-size:clamp(1.9rem,1.2rem + 2.6vw,2.9rem);margin:.2em 0 .4em;font-weight:800}
h2{font-size:clamp(1.35rem,1.1rem + 1vw,1.75rem);margin:2em 0 .6em;font-weight:750}
h3{font-size:1.18rem;margin:1.6em 0 .4em;font-weight:700}
p,ul,ol{margin:0 0 1.05em}
li{margin:.25em 0}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:var(--yellow);color:var(--navy);padding:10px 14px;z-index:100;font-weight:700}
.skip:focus{left:12px;top:12px}

/* En-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:saturate(1.4) blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:20px;min-height:72px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{height:44px;width:auto;display:block}
.nav{margin-left:auto;display:flex;align-items:center;gap:4px}
.nav a{color:var(--navy);text-decoration:none;font-weight:600;font-size:.97rem;padding:9px 12px;border-radius:10px}
.nav a:hover,.nav a[aria-current="page"]{background:var(--tint)}
.nav .cta{background:var(--navy);color:#fff;margin-left:6px}
.nav .cta:hover{background:var(--blue)}
.menu-btn{display:none;margin-left:auto;background:var(--tint);border:0;border-radius:10px;padding:10px 12px;font:inherit;font-weight:700;color:var(--navy);cursor:pointer}
@media (max-width:900px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:72px;background:#fff;flex-direction:column;align-items:stretch;padding:10px 20px 18px;border-bottom:1px solid var(--line);box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .nav .cta{margin:6px 0 0;text-align:center}
}

/* Héros */
.hero{background:linear-gradient(180deg,var(--tint-2),#fff);border-bottom:1px solid var(--line);padding:64px 0 56px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(245,197,24,.28),rgba(245,197,24,0) 70%)}
.hero .kicker{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);color:var(--navy);font-weight:700;font-size:.85rem;padding:6px 12px;border-radius:999px}
.hero .kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--yellow)}
.hero h1{max-width:820px}
.hero .lead{font-size:1.2rem;color:var(--muted);max-width:720px}
.mark{background:linear-gradient(180deg,transparent 62%,var(--yellow) 62%);padding:0 .08em}
.search{margin-top:26px;max-width:640px;position:relative}
.search input{width:100%;font:inherit;font-size:1.05rem;padding:16px 18px 16px 50px;border:2px solid var(--line);border-radius:14px;background:#fff;color:var(--ink);box-shadow:var(--shadow)}
.search input:focus{border-color:var(--blue);outline:none}
.search svg{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:20px;height:20px;color:var(--muted)}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 6px);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);list-style:none;margin:0;padding:6px;z-index:20;max-height:420px;overflow:auto}
.search-results[hidden]{display:none}
.search-results a{display:block;padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--ink)}
.search-results a:hover,.search-results a.active{background:var(--tint)}
.search-results strong{color:var(--navy);display:block}
.search-results span{font-size:.88rem;color:var(--muted)}
.audiences{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.audiences a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;text-decoration:none;color:var(--navy);font-weight:600;font-size:.93rem}
.audiences a:hover{border-color:var(--blue)}

/* Sections & cartes */
.section{padding:56px 0}
.section.alt{background:var(--tint-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{margin:0}
.grid{display:grid;gap:18px}
.grid.cols-3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.grid.cols-4{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:8px;text-decoration:none;color:var(--ink);transition:transform .15s,border-color .15s}
a.card:hover{transform:translateY(-2px);border-color:var(--sky);color:var(--ink)}
.card h3{margin:0;font-size:1.08rem}
.card p{margin:0;color:var(--muted);font-size:.96rem}
.card .more{margin-top:auto;font-weight:700;color:var(--blue);font-size:.93rem}
.theme-card{border-top:4px solid var(--blue)}
.theme-card .ico{width:44px;height:44px;border-radius:12px;background:var(--tint);display:grid;place-items:center;font-size:22px}
.theme-card .count{font-size:.85rem;color:var(--muted);font-weight:600}
.badge{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.02em;text-transform:uppercase;color:var(--navy);background:var(--yellow-soft);border:1px solid #F3DF95;border-radius:999px;padding:2px 10px;align-self:flex-start}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.pillar{padding:20px;border-radius:var(--radius);background:#fff;border:1px solid var(--line)}
.pillar strong{display:block;color:var(--navy);font-size:1.05rem;margin-bottom:4px}
.pillar p{margin:0;color:var(--muted);font-size:.96rem}

/* Fil d'Ariane */
.crumbs{font-size:.9rem;color:var(--muted);padding-top:18px}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"›";margin-right:6px;color:#9AA8B6}
.crumbs a{color:var(--muted)}

/* Guide */
.guide-layout{display:grid;grid-template-columns:minmax(0,var(--read)) 300px;gap:56px;justify-content:center;padding:10px 20px 70px;max-width:var(--wrap);margin:0 auto}
@media (max-width:1060px){.guide-layout{grid-template-columns:minmax(0,1fr)}.toc-box{display:none}}
.guide-head{max-width:var(--wrap);margin:0 auto;padding:6px 20px 8px}
.guide-head .lead{font-size:1.17rem;color:var(--muted);max-width:var(--read)}
.meta{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:.9rem;color:var(--muted);margin:12px 0 4px}
.meta b{color:var(--navy)}
.article h2{scroll-margin-top:92px;padding-top:.2em;border-top:1px solid var(--line);padding-top:1.1em}
.article h2:first-of-type{border-top:0;padding-top:0}
.article h3{scroll-margin-top:92px}
.article ul li::marker{color:var(--blue)}
.article table{width:100%;border-collapse:collapse;margin:1.2em 0 1.6em;font-size:.95rem;display:block;overflow-x:auto}
.article th,.article td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.article th{background:var(--tint);color:var(--navy)}
.article tr:nth-child(even) td{background:var(--tint-2)}
.article blockquote{margin:1.4em 0;padding:16px 20px;border-left:4px solid var(--blue);background:var(--tint-2);border-radius:0 12px 12px 0;color:var(--ink)}
.article blockquote p:last-child{margin:0}
.essentiel{background:var(--yellow-soft);border:1px solid #F3DF95;border-radius:var(--radius);padding:20px 22px;margin:8px 0 28px}
.essentiel h2{border:0!important;padding:0!important;margin:0 0 8px!important;font-size:1.1rem}
.essentiel ul{margin:0;padding-left:20px}
.callout{border-radius:var(--radius);padding:16px 20px;margin:1.4em 0;border:1px solid var(--line);background:var(--tint-2)}
.callout.tip{border-left:5px solid var(--ok)}
.callout.warn{border-left:5px solid var(--yellow);background:#FFFBEC}
.callout.law{border-left:5px solid var(--blue)}
.callout>strong:first-child{display:block;color:var(--navy);margin-bottom:4px}
.callout p:last-child{margin-bottom:0}
.model{position:relative;margin:1.4em 0 1.8em;border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.model-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--tint);border-radius:var(--radius) var(--radius) 0 0}
.model-head span{font-weight:700;color:var(--navy)}
.copy-btn{font:inherit;font-size:.88rem;font-weight:700;background:var(--navy);color:#fff;border:0;border-radius:9px;padding:7px 12px;cursor:pointer}
.copy-btn:hover{background:var(--blue)}
.model pre{margin:0;padding:18px;white-space:pre-wrap;font-family:var(--font);font-size:.95rem;line-height:1.6;color:var(--ink)}
.faq details{border:1px solid var(--line);border-radius:12px;padding:0 18px;margin:10px 0;background:#fff}
.faq summary{cursor:pointer;font-weight:700;color:var(--navy);padding:14px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--blue);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details>div{padding-bottom:12px}
.toc-box{position:sticky;top:96px;align-self:start;display:flex;flex-direction:column;gap:16px}
.toc{border:1px solid var(--line);border-radius:var(--radius);padding:18px;background:#fff}
.toc p{font-weight:800;color:var(--navy);margin:0 0 8px;font-size:.95rem}
.toc ol{margin:0;padding-left:18px;font-size:.92rem}
.toc a{color:var(--muted);text-decoration:none}
.toc a:hover,.toc a.active{color:var(--blue)}
.side-note{border-radius:var(--radius);padding:18px;background:var(--navy);color:#DCE9F7;font-size:.93rem}
.side-note strong{color:#fff;display:block;margin-bottom:4px}
.side-note a{color:var(--yellow)}
.disclaimer{font-size:.88rem;color:var(--muted);border-top:1px solid var(--line);margin-top:38px;padding-top:16px}
.related h2{margin-top:2.4em}
.pager{display:flex;justify-content:space-between;gap:16px;margin-top:28px}
.pager a{flex:1;border:1px solid var(--line);border-radius:12px;padding:14px 16px;text-decoration:none;color:var(--navy);font-weight:700}
.pager a span{display:block;font-weight:500;color:var(--muted);font-size:.85rem}
.pager a.next{text-align:right}

/* Liste des guides */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px}
.filters button{font:inherit;font-size:.92rem;font-weight:600;border:1px solid var(--line);background:#fff;color:var(--navy);border-radius:999px;padding:7px 14px;cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--navy);color:#fff;border-color:var(--navy)}
.theme-block{margin-top:40px}
.theme-block h2{display:flex;align-items:center;gap:10px}
.theme-block h2 .ico{font-size:1.2rem}
.lex dl{display:grid;grid-template-columns:minmax(160px,240px) 1fr;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.lex dt,.lex dd{margin:0;padding:14px 16px;border-bottom:1px solid var(--line)}
.lex dt{font-weight:700;color:var(--navy);background:var(--tint-2)}
@media (max-width:640px){.lex dl{grid-template-columns:1fr}.lex dd{border-top:0}}

/* Pied de page */
.site-footer{background:var(--navy);color:#C9DBEE;padding:52px 0 26px;margin-top:20px}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(3,1fr);gap:30px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-footer h4{color:#fff;margin:0 0 10px;font-size:1rem}
.site-footer ul{list-style:none;padding:0;margin:0;font-size:.94rem}
.site-footer li{margin:6px 0}
.foot-brand img{height:42px;width:auto;background:#fff;border-radius:10px;padding:6px 10px}
.foot-brand p{font-size:.93rem;margin-top:12px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.15);margin-top:34px;padding-top:18px;font-size:.85rem;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}
.btn{display:inline-block;background:var(--navy);color:#fff;text-decoration:none;font-weight:700;padding:12px 18px;border-radius:12px}
.btn:hover{background:var(--blue);color:#fff}
.btn.yellow{background:var(--yellow);color:var(--navy)}
.btn.yellow:hover{background:#FFD84A;color:var(--navy)}
.page{max-width:var(--read);margin:0 auto;padding:10px 20px 70px}
.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:var(--navy);color:#fff;padding:10px 16px;border-radius:10px;font-weight:600;opacity:0;transition:opacity .2s;pointer-events:none;z-index:99}
.toast.show{opacity:1}
@media print{
  .site-header,.site-footer,.toc-box,.search,.copy-btn,.pager,.related{display:none!important}
  body{font-size:12pt}
  .guide-layout{display:block;padding:0}
  a{color:inherit}
}
.article li.check{list-style:none;margin-left:-1.1em}