:root{--bg:#f7f8fb;--card:#fff;--ink:#1b2033;--muted:#5d6580;--line:#e3e6ef;--accent:#2b4fd8;--accent-soft:#e8edff;--on-accent:#fff;--cm:#2b4fd8;--td:#0f8b7a;--radius:14px}
@media (prefers-color-scheme:dark){:root{--bg:#10131c;--card:#181c28;--ink:#e8eaf2;--muted:#9aa3bd;--line:#2a3042;--accent:#7b97ff;--accent-soft:#222b4d;--on-accent:#10131c;--cm:#7b97ff;--td:#4fd1bd}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
.bar{max-width:980px;margin:auto;padding:0 20px;display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.brand{font-weight:700;padding:14px 0;letter-spacing:-.01em;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:12px;margin-top:-4px}
nav{display:flex;gap:4px;margin-left:auto}
nav a{color:var(--muted);padding:18px 14px;border-bottom:2px solid transparent;font-weight:500}
nav a:hover{color:var(--ink);text-decoration:none}
nav a.on{color:var(--accent);border-color:var(--accent)}
main{max-width:980px;margin:auto;padding:32px 20px 48px;min-height:70vh}
h1{font-size:2rem;letter-spacing:-.02em;margin:0 0 6px}
h2{font-size:1.15rem;margin:36px 0 12px}
.lead{color:var(--muted);max-width:60ch;margin:0 0 24px}
.hero{padding:28px 0 8px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.card h3{margin:0 0 4px;font-size:1.02rem}
.card p{margin:0 0 8px;color:var(--muted);font-size:.93rem}
.card.link{display:block;color:inherit;transition:border-color .15s,transform .15s}
.card.link:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}
.tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;border-radius:99px;margin-bottom:8px;color:var(--on-accent)}
.cm{background:var(--cm)}.td{background:var(--td)}
details.seance{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
details.seance>summary{list-style:none;cursor:pointer;padding:16px 20px;display:flex;align-items:center;gap:16px}
details.seance>summary::-webkit-details-marker{display:none}
.num{flex:none;width:38px;height:38px;border-radius:10px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;font-weight:700}
.stitle{font-weight:600}.smeta{color:var(--muted);font-size:.88rem}
.chev{margin-left:auto;color:var(--muted);transition:transform .2s}
details[open]>summary .chev{transform:rotate(90deg)}
.body{padding:2px 20px 20px 74px;border-top:1px solid var(--line)}
.body h4,.card h4{margin:18px 0 8px;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.body ul,.card ul{margin:0;padding:0;list-style:none}
.body li,.card li{padding:6px 0 6px 16px;position:relative}
.body li::before,.card li::before{content:"";position:absolute;left:0;top:.95em;width:6px;height:6px;border-radius:50%;background:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:var(--on-accent);padding:8px 14px;border-radius:9px;font-weight:600;font-size:.92rem}
.btn:hover{text-decoration:none;opacity:.9}
.row{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.hint{font-size:.85rem;color:var(--muted)}
.tdhead{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.tdhead .tag{margin:0}.tdhead h3{margin:0}
.tdcard{margin-bottom:14px}.tdcard:target{border-color:var(--accent)}
details.biblio{margin-top:18px;font-size:.9rem}
details.biblio summary{cursor:pointer;color:var(--accent);font-weight:600}
details.biblio ul{margin-top:8px}
details.biblio li{padding:4px 0 4px 16px;color:var(--muted)}
footer{max-width:980px;margin:auto;padding:24px 20px 40px;color:var(--muted);font-size:.85rem;border-top:1px solid var(--line)}
@media(max-width:640px){.body{padding-left:20px}nav a{padding:12px 10px}}
.grid.g2{grid-template-columns:repeat(2,1fr)}@media(max-width:640px){.grid.g2{grid-template-columns:1fr}}
.bientot{opacity:.65}
.seance.bientot{background:var(--card);border:1px solid var(--line);border-style:dashed;border-radius:var(--radius);margin-bottom:12px}
.soon{padding:16px 20px;display:flex;align-items:center;gap:16px}
.soontxt{margin-left:auto}
.btn.ghost{background:transparent;color:var(--accent);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent)}
.wip{display:inline-block;font-size:12px;font-weight:700;padding:2px 10px;border-radius:99px;border:1px solid #d97706;background:rgba(245,158,11,.18);white-space:nowrap}
summary .wip{margin-left:auto}summary .wip+.chev{margin-left:12px}