:root{
  --bg:#f8fafd;--surface:#fff;--text:#0b0b0c;--muted:#5d636d;--line:#e3e8f0;
  --primary:#2a6fdb;--primary-2:#1f5fc4;--tint:#e9f1fc;--navy:#0c0c0d;
  --accent:var(--primary);--accent2:#f97316;
  --radius:18px;--shadow:0 12px 30px rgba(12,12,13,.10);
  /* Polices (Google Fonts) : un rôle par police */
  --font-title:'Montserrat','Inter',system-ui,sans-serif;   /* titres */
  --font-accent:'Raleway','Inter',system-ui,sans-serif;     /* navigation, boutons, étiquettes */
  --font-body:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif; /* texte courant */
  --font-ui:'Roboto','Inter',system-ui,sans-serif;          /* formulaires, tableaux, commentaires */
  --font:var(--font-body);
}
[data-theme=dark]{
  --bg:#0b0c0e;--surface:#15171a;--text:#f4f5f7;--muted:#a1a8b3;--line:#272b31;
  --primary:#5b9cf0;--primary-2:#468be3;--tint:#14223a;--navy:#060607;
  --shadow:0 12px 30px rgba(0,0,0,.5);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:clamp(15px,.35vw + 14px,17px);line-height:1.65;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;line-height:1.2;letter-spacing:-.01em}
a{color:var(--primary);text-decoration:none}
img{max-width:100%;height:auto}
.wrap{width:100%;max-width:1480px;margin:0 auto;padding:0 clamp(14px,3vw,40px)}
.ic{font-style:normal;line-height:1;flex:none;width:1.15em;text-align:center}
.ic.big{font-size:2.6rem;width:auto}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 24px;border-radius:999px;border:0;cursor:pointer;font:600 .95rem var(--font);color:#fff;background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 8px 20px rgba(42,111,219,.25);transition:transform .15s,filter .15s}
.btn:hover{transform:translateY(-1px);filter:brightness(1.07)}
.btn.outline{background:var(--surface);color:var(--primary);border:1.5px solid var(--primary);box-shadow:none}
.btn.light{background:#fff;color:var(--primary);box-shadow:none}
.btn.ghost{background:var(--surface);color:var(--text);border:1px solid var(--line);box-shadow:none}
.btn.danger{background:#e11d48;box-shadow:none}
.btn.sm{padding:8px 16px;font-size:.85rem;box-shadow:none}

/* En-tête */
header.site{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 92%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:14px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.25rem;color:var(--text);letter-spacing:-.02em}
.logo-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;color:#fff;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.nav{display:flex;align-items:center;gap:2px;margin-left:26px}
.nav>a,.dd-btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:12px;color:var(--text);font:500 .93rem var(--font);background:none;border:0;cursor:pointer;white-space:nowrap}
.nav>a:hover,.dd-btn:hover{background:var(--tint)}
.nav .active{color:var(--primary);font-weight:600}
.dd{position:relative}
.dd-menu{display:none;position:absolute;top:100%;left:0;min-width:230px;padding:8px;background:var(--surface);border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
.dd:hover .dd-menu,.dd:focus-within .dd-menu,.dd.open .dd-menu{display:block}
.dd-menu a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:var(--text);font-weight:500;font-size:.92rem}
.dd-menu a:hover{background:var(--tint)}
.dd-menu .ic{color:var(--primary)}
.bar-actions{display:flex;gap:8px;margin-left:auto}
.icon-btn{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;font-size:1.05rem}
.icon-btn:hover{border-color:var(--primary);color:var(--primary)}
.burger{display:none}
.ic.i-sun{display:none}
[data-theme=dark] .ic.i-sun{display:inline-block}
[data-theme=dark] .ic.i-moon{display:none}
.searchbar{display:none;border-top:1px solid var(--line);background:var(--surface)}
.searchbar.open{display:block}
.searchbar form{display:flex;gap:10px;padding-top:14px;padding-bottom:14px}
.searchbar input{flex:1;min-width:0;padding:11px 18px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit;font-size:.95rem}
.searchbar input:focus{outline:2px solid var(--primary);border-color:transparent}

/* Hero */
.hero{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:20px;align-items:center;margin:26px 0 22px;padding:48px 44px;border-radius:28px;overflow:hidden;background:linear-gradient(135deg,#e9f1fc 0%,#fdf1e7 100%)}
[data-theme=dark] .hero{background:linear-gradient(135deg,#101a2b 0%,#1b1712 100%)}
.pill{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-size:.8rem;font-weight:500;color:var(--primary)}
.pill .dot{width:8px;height:8px;border-radius:50%;background:var(--primary-2)}
.hero h1{margin:18px 0 14px;font-size:clamp(2.2rem,5vw,3.5rem);font-weight:700;line-height:1.08;letter-spacing:-.03em}
.h1-sub{display:block;font-size:.72em;font-weight:600;line-height:1.2;margin-top:8px}
.hero em{font-style:normal;color:var(--primary-2)}
.hero p{margin:0 0 26px;max-width:520px;color:var(--muted);font-size:1.02rem}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-visual{position:relative;min-height:380px}
.hv-blob{position:absolute;inset:6% 4% 0 14%;border-radius:42% 58% 52% 48%/48% 44% 56% 52%;background:linear-gradient(160deg,#2a6fdb,#5b9cf0 62%,#fb923c)}
.hv-core{position:absolute;left:50%;top:50%;transform:translate(-45%,-50%);display:grid;place-items:center;width:170px;height:170px;border-radius:50%;background:rgba(255,255,255,.16);border:1.5px solid rgba(255,255,255,.4);color:#fff;font-size:5.5rem}
.hv-core .ic{stroke-width:1.4}
.hv-photo{position:absolute;right:0;bottom:-48px;width:92%;height:auto;object-fit:contain}
.fc{position:absolute;display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);color:var(--text)}
.fc b{display:block;font-weight:600;font-size:.92rem;line-height:1.25}
.fc small{display:block;color:var(--muted);font-size:.74rem;line-height:1.3}
.fc-ic{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--tint);color:var(--primary);font-size:1.1rem;flex:none}
.fc1{top:2%;left:0}
.fc2{top:42%;right:-2%}
.fc3{bottom:4%;left:4%}

/* Tuiles */
.tiles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin:0 0 10px}
.tile{display:block;padding:22px 20px;border-radius:20px;background:var(--surface);border:1px solid var(--line);color:var(--text);text-align:center;transition:transform .18s,box-shadow .18s}
.tile:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.tile-ic{display:inline-grid;place-items:center;width:52px;height:52px;border-radius:15px;background:var(--tint);color:var(--primary);font-size:1.5rem;margin-bottom:12px;flex:none}
.tile h3{font-size:1rem;font-weight:600;margin-bottom:6px}
.tile p{margin:0;color:var(--muted);font-size:.85rem;line-height:1.5}

/* Sections et cartes */
.sec{margin:44px 0}
.sec-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.sec-head h2{font-size:1.6rem;font-weight:700;display:flex;align-items:center;gap:12px}
.sec-ic{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:11px;background:var(--tint);color:var(--primary);font-size:1.1rem}
.more{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.88rem;color:var(--primary)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,250px),1fr));gap:clamp(14px,1.6vw,24px)}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;color:var(--text);transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.thumb{position:relative;height:150px;display:grid;place-items:center;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover}
.thumb>.ic{color:rgba(255,255,255,.95)}
.t-outil{background:linear-gradient(135deg,#2a6fdb,#3d80e8)}
.t-prompt{background:linear-gradient(135deg,#ea580c,#f97316)}
.t-tuto{background:linear-gradient(135deg,#18181b,#2a2a2f)}
.t-actu{background:linear-gradient(135deg,#0284c7,#2a9be0)}
.t-guide{background:linear-gradient(135deg,#9a3412,#b3471a)}
.badge{position:absolute;top:12px;right:12px;padding:3px 12px;border-radius:999px;font-size:.72rem;font-weight:600;color:#fff}
.b-pop{background:#2a6fdb}
.b-new{background:#f97316}
.card-body{display:flex;flex-direction:column;flex:1;padding:16px 18px 18px}
.tag{align-self:flex-start;font-size:.7rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--primary);background:var(--tint);padding:2px 10px;border-radius:999px}
.card h3{margin:10px 0 6px;font-size:1.02rem;font-weight:600;line-height:1.35}
.card p{margin:0 0 14px;color:var(--muted);font-size:.86rem;line-height:1.55;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card .more{margin-top:auto;align-self:flex-start;padding:7px 16px;border-radius:999px;border:1.5px solid var(--line);font-size:.82rem;color:var(--primary)}
.card:hover .more{border-color:var(--primary)}

/* Bandeau */
.cta-band{display:flex;align-items:center;gap:22px;margin:46px 0;padding:28px 32px;border-radius:24px;color:#fff;background:linear-gradient(120deg,#0c0c0d,#1c4a96)}
.cta-band h2{font-size:1.45rem;font-weight:700;margin-bottom:4px}
.cta-band p{margin:0;opacity:.92;font-size:.93rem;max-width:560px}
.cta-ic{display:grid;place-items:center;width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,.18);font-size:1.9rem;flex:none}
.cta-band .btn{margin-left:auto;flex:none}

/* En-tête de page */
.page-head{display:flex;align-items:center;gap:18px;margin:34px 0 10px}
.page-head .tile-ic{margin:0;width:60px;height:60px;font-size:1.7rem}
.page-head h1{font-size:2rem;font-weight:700}
.page-head p{margin:2px 0 0;color:var(--muted)}

/* Article */
.article{max-width:780px;margin:30px auto}
.article h1{font-size:clamp(1.8rem,4.5vw,2.5rem);font-weight:700;line-height:1.2;margin:10px 0 12px}
.crumbs{font-size:.85rem;color:var(--muted)}
.crumbs span{margin:0 4px;opacity:.6}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;color:var(--muted);font-size:.86rem}
.meta .ic{margin-right:4px}
.cover{width:100%;border-radius:20px}
.prose{font-size:1.04rem;line-height:1.8}
.prose h2{margin:2em 0 .5em;font-size:1.55rem;font-weight:700}
.prose h3{margin:1.6em 0 .4em;font-size:1.2rem;font-weight:600}
.prose img{border-radius:14px}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.3em 0}
.prose blockquote{margin:1.3em 0;padding:.7em 1.2em;border-left:4px solid var(--primary);background:var(--tint);border-radius:0 14px 14px 0}
.prose table{width:100%;border-collapse:collapse;font-size:.93rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:9px 12px;text-align:left}
.prose th{background:var(--tint)}
.promptbox{margin:24px 0;border:1px solid var(--line);border-radius:20px;background:var(--surface);overflow:hidden}
.promptbox-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);font-weight:600;background:var(--tint)}
.promptbox-head>span{display:inline-flex;align-items:center;gap:8px;color:var(--primary)}
.promptbox pre{margin:0;padding:18px;white-space:pre-wrap;word-break:break-word;font:.93rem/1.7 ui-monospace,Menlo,Consolas,monospace}
.cta{margin:24px 0}
.ad{margin:28px 0;text-align:center;min-height:50px}

/* Pagination, divers */
.pager{display:flex;gap:8px;justify-content:center;margin:36px 0;flex-wrap:wrap}
.pager a,.pager span{padding:8px 15px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-weight:600}
.pager span{background:var(--primary);color:#fff;border-color:var(--primary)}
.empty{padding:44px 20px;text-align:center;color:var(--muted);background:var(--surface);border:1px dashed var(--line);border-radius:20px}

/* Pied de page */
.foot-site{margin-top:70px;background:var(--navy);color:#c9cdf0;padding:48px 0 22px}
.foot-site .logo{color:#fff}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:30px}
.foot-brand p{margin:14px 0 0;max-width:300px;font-size:.9rem;color:#a3a9d6}
.foot-site h4{color:#fff;font-size:.95rem;font-weight:600;margin-bottom:12px}
.foot-site a{display:block;color:#a3a9d6;font-size:.88rem;padding:4px 0}
.foot-site a:hover{color:#fff}
.foot-site .logo{display:flex;padding:0}
.foot-copy{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:.82rem;color:#8a90c4}
.heart{color:#f97316;font-weight:900;vertical-align:-.15em}

/* Administration (ancien panneau PHP) */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:22px 0}
.form label{display:block;font-weight:600;margin:14px 0 6px;font-size:.92rem}
.form input[type=text],.form input[type=password],.form select,.form textarea{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--line);background:var(--bg);color:var(--text);font:inherit}
.form textarea{min-height:120px;font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92rem}
.form textarea.big{min-height:380px}
.toolbar{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:6px}
.toolbar button{padding:4px 10px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--text);cursor:pointer;font-weight:600}
table.list{width:100%;border-collapse:collapse}
table.list th,table.list td{padding:10px 8px;border-bottom:1px solid var(--line);text-align:left;font-size:.92rem}
.flex{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.notice{padding:10px 14px;border-radius:10px;background:color-mix(in srgb,#e11d48 14%,transparent);color:#e11d48;margin-bottom:12px}

/* Mobile */
@media (max-width:980px){
  .hero{grid-template-columns:1fr;padding:34px 24px}
  .hero-visual{display:none}
  .tiles{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tiles .tile:last-child:nth-child(odd){grid-column:1/-1}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .burger{display:grid}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:12px 20px 18px;background:var(--bg);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .dd-btn{display:none}
  .dd-menu{display:block;position:static;border:0;box-shadow:none;padding:0;background:none}
  .dd-menu a{padding:8px 14px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:24px}
  .cta-band .btn{margin-left:0}
}
@media (max-width:560px){
  .tiles{gap:10px}
  .tile{padding:18px 12px}
  .sec-head h2{font-size:1.3rem}
  .foot-grid{grid-template-columns:1fr}
  .page-head h1{font-size:1.6rem}
}

/* Publicités : espace réservé (pas de saut de page) et étiquette discrète */
.ad{position:relative;margin:26px auto;max-width:100%;overflow:hidden;text-align:center;background:var(--tint);border-radius:14px}
.ad-l{display:block;font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding:4px 0 2px}
.ad ins{min-height:inherit}

/* Téléchargements d'un contenu */
.dl{margin:30px 0;padding:20px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}
.dl h2{font-size:1.15rem;margin-bottom:12px;display:flex;gap:10px;align-items:center}
.dl ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.dl li{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:14px;background:var(--bg);border:1px solid var(--line)}
.dl li>i{font-size:1.6rem;color:var(--primary);width:32px;text-align:center;flex:none}
.dl li>div{flex:1;min-width:0}
.dl b{display:block;font-weight:600;overflow-wrap:anywhere}
.dl small{color:var(--muted)}
@media(max-width:520px){.dl li{flex-wrap:wrap}.dl li .btn{width:100%}}

/* Étape 2 : typographie fluide, animations modérées */
h1{font-size:clamp(1.8rem,1.2rem + 2.4vw,3rem)}
h2{font-size:clamp(1.35rem,1.1rem + 1vw,1.9rem)}
h3{font-size:clamp(1.05rem,1rem + .3vw,1.2rem)}
.hero{margin-left:0;margin-right:0}
@media(min-width:1700px){.wrap{max-width:1680px}.grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}
.card,.tile,.btn{transition:transform .25s ease,box-shadow .25s ease}
.card:hover,.tile:hover{transform:translateY(-4px)}
.btn:hover{transform:translateY(-1px)}
.rv{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.rv.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}

/* Bibliothèque de prompts / filtres */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0;margin:-1px}
.lib-bar{display:flex;flex-wrap:wrap;gap:10px;margin:6px 0 14px;align-items:center}
.lib-search{flex:1 1 260px;position:relative;display:block}
.lib-search .ic{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--muted);pointer-events:none}
.lib-search input,.lib-bar select{width:100%;height:44px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--text);font:inherit;font-size:.92rem;padding:0 14px}
.lib-search input{padding-left:42px}
.lib-bar select{width:auto}
.lib-search input:focus,.lib-bar select:focus{outline:2px solid var(--primary);outline-offset:1px}
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 10px;scrollbar-width:thin}
.chip{flex:none;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-size:.85rem;font-weight:500;transition:background .2s,color .2s,border-color .2s}
.chip small{opacity:.6;margin-left:3px}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.on{background:var(--primary);border-color:var(--primary);color:#fff}
.lib-count{margin:4px 0 0;color:var(--muted);font-size:.85rem}
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,300px),1fr));gap:clamp(14px,1.6vw,24px)}
.pcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:transform .25s,box-shadow .25s}
.pcard:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.pc-thumb{position:relative;display:grid;place-items:center;height:130px;overflow:hidden;color:#fff}
.pc-thumb img{width:100%;height:100%;object-fit:cover}
.pc-body{display:flex;flex-direction:column;flex:1;padding:14px 16px 16px;gap:8px}
.pc-body h3{margin:0;font-size:1rem;line-height:1.35}
.pc-body h3 a{color:var(--text)}
.pc-tags{display:flex;gap:6px;flex-wrap:wrap}
.pc-tags span,.pc-tags a{font-size:.72rem;padding:2px 9px;border-radius:999px;background:var(--tint);color:var(--primary);font-weight:600}
.pc-prev{margin:0;color:var(--muted);font-size:.85rem;line-height:1.55;background:var(--tint);border-radius:12px;padding:10px 12px;font-family:ui-monospace,Menlo,Consolas,monospace;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.pc-actions{display:flex;gap:8px;align-items:center;margin-top:auto;padding-top:4px}
.pc-fav{margin:0 0 0 auto}
.pc-actions .icon-btn{width:38px;height:38px;color:var(--muted)}
.pc-actions .icon-btn.saved{color:#e11d48}
.tool-box{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px;margin:20px 0;padding:18px;border:1px solid var(--line);border-radius:20px;background:var(--surface)}
.tool-box div{display:flex;flex-direction:column;gap:2px}
.tool-box small{color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.04em}
.tool-box b{font-size:.95rem}
.tool-box .btn{align-self:center;justify-self:end}
.art-tags{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.socs{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}
.foot-site .socs a.soc{display:grid;place-items:center;width:38px;height:38px;padding:0;border-radius:50%;background:rgba(255,255,255,.08);color:#fff;transition:background .2s,transform .2s}
.foot-site .socs a.soc:hover{background:var(--primary);transform:translateY(-2px)}
.btn{white-space:nowrap}
header.site .btn{padding:10px 16px;font-size:.88rem}@media(max-width:1280px){header.site .nav a{padding-left:10px;padding-right:10px}}

@media (max-width:1400px){
  .burger{display:grid}
  .nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:2px;margin:0;padding:12px 20px 18px;background:var(--bg);border-bottom:1px solid var(--line)}
  .nav.open{display:flex}
  .dd-btn{display:none}
  .dd-menu{display:block;position:static;border:0;box-shadow:none;padding:0;background:none}
  .dd-menu a{padding:8px 14px}
}

.logo-img{width:36px;height:36px;border-radius:11px;object-fit:cover}

.share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:26px 0;padding:14px 16px;background:var(--tint);border-radius:14px}
.share>b{margin-right:4px;font-size:.92rem}
.sh{display:inline-flex;align-items:center;gap:7px;padding:8px 12px;border-radius:10px;border:1px solid var(--line,#dde3ee);background:var(--card,#fff);color:inherit;font:inherit;font-size:.86rem;cursor:pointer;text-decoration:none;white-space:nowrap}
.sh:hover{border-color:var(--primary)}
.sh.wa{background:#25d366;border-color:#25d366;color:#fff}
@media(max-width:560px){.sh span{display:none}.sh.wa span{display:inline}}

/* Lecture : progression, sommaire, « à lire ensuite » */
.rprog{position:fixed;top:0;left:0;right:0;height:3px;z-index:120;pointer-events:none}
.rprog span{display:block;height:100%;width:0;background:var(--accent2,#f97316);transition:width .1s linear}
.toc{margin:0 0 1.6em;padding:12px 16px;background:var(--tint);border-radius:14px;font-size:.95rem}
.toc summary{cursor:pointer;font-weight:600}
.toc ol{margin:8px 0 0;padding-left:1.3em;line-height:1.7}
.toc a{text-decoration:none}
.toc a:hover{text-decoration:underline}
.prose h2{scroll-margin-top:84px}
.next-up{margin:44px 0 8px;border:1px solid var(--line,#dde3ee);border-left:4px solid var(--primary);border-radius:14px;padding:16px 18px;background:var(--card,#fff)}
.next-up .nu-l{display:block;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted,#6b7280);margin-bottom:4px}
.next-up a{display:block;text-decoration:none;color:inherit}
.next-up b{display:block;font-size:1.1rem}
.next-up a span{display:block;color:var(--muted,#6b7280);font-size:.92rem;margin-top:3px}

/* Affiches : cadre complet, rien n'est coupé (ratio des visuels ≈ 6:5) */
.pc-thumb.has-img{height:auto;aspect-ratio:6/5;background:var(--tint)}
.pc-thumb.has-img img{object-fit:contain;object-position:center}
.cover{display:block;max-height:78vh;object-fit:contain;background:var(--tint);margin-inline:auto;width:auto;max-width:100%}

/* ---- Cartes d'articles ---- */
.thumb{height:auto;aspect-ratio:16/10}
.thumb.has-img img{transition:transform .5s ease}
.card:hover .thumb.has-img img{transform:scale(1.04)}
.card-body{gap:0}
.card h3{margin:12px 0 6px}
.card-meta{display:flex;align-items:center;gap:8px;margin:0 0 14px;color:var(--muted);font-size:.76rem}
.card-meta .dot{width:3px;height:3px;border-radius:50%;background:currentColor;opacity:.6}
.card:focus-visible{outline:3px solid var(--primary);outline-offset:2px}

/* ---- Pagination ---- */
.pager{display:flex;gap:6px;justify-content:center;align-items:center;margin:34px 0 26px;flex-wrap:wrap}
.pager a,.pager span{min-width:42px;height:42px;padding:0 13px;display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);font-weight:600;font-size:.92rem}
.pager a:hover{border-color:var(--primary);color:var(--primary)}
.pager span[aria-current]{background:var(--primary);color:#fff;border-color:var(--primary)}
.pager .pg-gap{font-style:normal;color:var(--muted);padding:0 2px}
@media(max-width:520px){.pager .pg-nav span{display:none}.pager a,.pager span{min-width:38px;height:38px}}

/* ---- Squelettes de chargement ---- */
@keyframes gk-shimmer{100%{transform:translateX(100%)}}
.sk-load{position:relative;overflow:hidden}
.sk-load::after,.gk-sk::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.55),transparent);transform:translateX(-100%);animation:gk-shimmer 1.3s infinite}
.sk-load>img{opacity:0}
.sk-load>img.sk-in{opacity:1}
.thumb>img,.pc-thumb>img,.cover{transition:opacity .35s ease}
.gk-sk{position:relative;overflow:hidden;background:var(--tint);border-radius:10px}
.sk-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:20px;overflow:hidden}
.sk-card .sk-img{aspect-ratio:16/10;border-radius:0}
.sk-card .sk-b{padding:16px 18px 18px;display:grid;gap:10px}
.sk-line{height:12px}.sk-line.w1{width:30%;height:16px;border-radius:999px}.sk-line.w2{width:90%;height:16px}.sk-line.w3{width:100%}.sk-line.w4{width:60%}
.is-navigating .grid>*,.is-navigating .pgrid>*{display:none}
#gk-topbar{position:fixed;top:0;left:0;height:3px;width:0;background:var(--primary);z-index:9999;transition:width .4s ease,opacity .3s;opacity:0;pointer-events:none}
#gk-topbar.on{opacity:1;width:75%}
/* ---- Aller plus loin ---- */
.go-further .gf-intro{color:var(--muted);margin:0 0 14px}
.gf-links{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(min(100%,210px),1fr))}
.gf-links a{display:flex;align-items:center;gap:10px;padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:var(--surface);color:var(--text)}
.gf-links a:hover{border-color:var(--primary);color:var(--primary)}
.gf-links .ic{color:var(--primary)}
@media(prefers-reduced-motion:reduce){.sk-load::after,.gk-sk::after{animation:none}.thumb.has-img img{transition:none}}
.thumb:not(.has-img){aspect-ratio:auto;height:120px}

/* ---- Accueil avec barre latérale ---- */
.home-layout{display:block}
.home-layout.has-side{display:grid;grid-template-columns:minmax(0,1fr);gap:26px}
.home-main{min-width:0}
.home-main .tiles{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.home-main .sec:first-child{margin-top:20px}
.home-side{display:grid;gap:18px;align-content:start;margin:28px 0 40px}
.side-sticky{display:grid;gap:18px}
.sw{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:18px}
.sw h3{margin:0 0 12px;font-size:1rem;display:flex;align-items:center;gap:8px}
.sw h3 .ic{color:var(--primary)}
.sw ul,.sw ol{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.sw-tools a,.sw-cats a{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:12px;color:var(--text);font-weight:600;font-size:.9rem}
.sw-tools a:hover,.sw-cats a:hover,.sw-list a:hover,.sw-pop a:hover{background:var(--tint);color:var(--primary)}
.sw-tools a>.ic:last-child{margin-left:auto;font-size:.75rem;opacity:.5}
.sw-ic{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:10px;background:var(--tint);color:var(--primary);flex:none}
.sw-pop a{display:flex;gap:12px;align-items:flex-start;padding:9px 10px;border-radius:12px;color:var(--text)}
.sw-pop b{display:block;font-size:.88rem;line-height:1.35;font-weight:600}
.sw-pop small{color:var(--muted);font-size:.75rem}
.sw-n{flex:none;width:26px;height:26px;border-radius:8px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:700;font-size:.8rem}
.sw-list a{display:block;padding:8px 10px;border-radius:10px;color:var(--text);font-size:.88rem;line-height:1.4}
.sw .more{margin-top:10px}
.sw-cats a{justify-content:space-between}
.sw-cats em{font-style:normal;font-size:.75rem;background:var(--tint);color:var(--primary);padding:2px 9px;border-radius:999px}
@media(min-width:1100px){
  .home-layout.has-side{grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start}
  .home-side{margin-top:20px}
}
.thumb.has-img{aspect-ratio:6/5}

.tool-guide{max-width:860px;margin-inline:auto}
.tool-guide details{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:0 16px;margin:8px 0}
.tool-guide summary{cursor:pointer;font-weight:600;padding:13px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
.tool-guide summary::after{content:"+";color:var(--primary);font-weight:700}
.tool-guide details[open] summary::after{content:"−"}
.tool-guide details p{margin:0 0 14px;color:var(--muted)}

/* Typographie : Montserrat (titres), Raleway (accents), Inter (texte), Roboto (interface) */
h1,h2,h3,h4,.hero h1,.h1-sub,.sec-head h2,.page-head h1{font-family:var(--font-title);font-weight:700;letter-spacing:-.015em}
.hero h1{font-weight:800;letter-spacing:-.025em}
.card h3,.pcard h3,.sw h3{font-family:var(--font-title);font-weight:700}
.btn,.nav>a,.dd-btn,.pill,.chip,.tag,.badge,.more,.pc-tags a,.pc-tags span,.seg button,.cats button,.pager a,.pager span{font-family:var(--font-accent);font-weight:600}
input,select,textarea,button,.prose table,.form,.cm-list,.cm-form,.lib-bar{font-family:var(--font-ui)}
.pc-prev,.promptbox pre,pre,code{font-family:ui-monospace,Menlo,Consolas,monospace}

/* Hero en carrousel : images des contenus, légèrement floutées */
.hero-car{background:#e9f1fc}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.hero-bg span{position:absolute;inset:-14px;background-size:cover;background-position:center;filter:blur(1.5px) saturate(1.1);opacity:0;transition:opacity 1.4s ease}
.hero-bg span.on{opacity:1}
.hero-car::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(100deg,rgba(255,255,255,.93) 0%,rgba(255,255,255,.8) 38%,rgba(255,255,255,.1) 100%);pointer-events:none}
[data-theme=dark] .hero-car::after{background:linear-gradient(100deg,rgba(11,12,14,.86) 0%,rgba(11,12,14,.62) 40%,rgba(11,12,14,.12) 100%)}
.hero-car>.hero-text,.hero-car>.hero-visual{position:relative;z-index:2}
.hero-car .hv-blob{display:none}
@media (max-width:860px){.hero-car::after{background:rgba(255,255,255,.78)}[data-theme=dark] .hero-car::after{background:rgba(11,12,14,.72)}}

/* Étiquettes */
.tag-cloud{display:flex;flex-wrap:wrap;gap:8px}
.tag-cloud .chip small{opacity:.6;margin-left:4px}
.pc-tags a{text-decoration:none}
.pc-tags a:hover{background:var(--primary);color:#fff}

/* Commentaires */
.comments{max-width:760px}
.cm-list{list-style:none;margin:0 0 22px;padding:0;display:grid;gap:14px}
.cm-list li{display:flex;gap:12px;padding:14px;border:1px solid var(--line);border-radius:16px;background:var(--surface)}
.cm-list p{margin:4px 0 0;white-space:normal;overflow-wrap:anywhere}
.cm-list time{color:var(--muted);font-size:.8rem;margin-left:6px}
.cm-av{flex:none;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--tint);color:var(--primary);font-weight:700}
.cm-form{display:grid;gap:12px}
.cm-form label{display:grid;gap:6px;font-weight:600}
.cm-form textarea{min-height:110px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.home-main .article{max-width:none;margin:26px 0}

/* Newsletter */
.nl-form{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.nl-form input[type=email]{flex:1 1 220px;min-width:0;padding:12px 14px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--text);font:inherit}
.nl-form small{flex-basis:100%;color:var(--muted);font-size:.78rem}
.nl-form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.nl-compact{flex-direction:column;align-items:stretch}
.nl-compact input[type=email]{flex:none}
.nl-w p{margin:0 0 12px;color:var(--muted);font-size:.9rem}
.nl-note{margin:0 0 10px;padding:10px 14px;border-radius:12px;font-size:.9rem;font-weight:600}
.nl-note.ok{background:#dcfce7;color:#166534}.nl-note.err{background:#fee2e2;color:#991b1b}
.nl-band{display:grid;gap:16px;align-items:center;padding-block:26px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:8px}
.nl-band h3{margin:0 0 4px;color:#fff;font-size:1.2rem}
.nl-band p{margin:0;color:rgba(255,255,255,.75)}
.nl-band .nl-form small{color:rgba(255,255,255,.6)}
.nl-band .nl-note{color:#052e16}
@media(min-width:800px){.nl-band{grid-template-columns:1fr minmax(320px,1.1fr)}}