/* ============================================================
   BLOG KIDIBOOK — complément à /assets/kidibook-v2.css?v=5
   Lecture longue : colonne ~72 caractères, interlignage confortable.
   Aucune couleur ni police n'est redéfinie ici : tout vient du socle.
   ============================================================ */
.skip{position:absolute;left:-9999px;top:0}
.skip::before{content:"Aller au contenu"}
.skip:focus{left:12px;top:12px;background:#fff;color:var(--kb-petrol);padding:10px 16px;border-radius:12px;
  z-index:200;box-shadow:var(--kb-shadow);font-weight:800;text-decoration:none}

/* ---------------- largeurs ---------------- */
.kbb-wide{max-width:1100px;margin:0 auto;padding:0 22px}
.ahero .kbb-wide{max-width:1000px}
.kbb-col{max-width:48rem;margin:0 auto;padding:0 22px}

/* ---------------- en-tête ---------------- */
.nav-inner{position:relative;max-width:1100px}
.brand{gap:11px}
.brand .owl{width:40px;height:40px;flex:none;border-radius:13px;display:grid;place-items:center;font-size:1.25rem;
  background:#fff;border:2px solid rgba(13,76,92,.14);box-shadow:0 6px 14px -8px rgba(13,76,92,.5)}
.brand .kb-wm{font-size:1.42rem;line-height:1}
.burger{margin-left:auto}
.nav-links{margin-left:auto;flex-wrap:wrap}
.nav-links a.btn{color:#fff;opacity:1}
.nav-links a.btn::after{display:none}

/* ---------------- fil d'Ariane ---------------- */
.crumb{font-size:.86rem;color:var(--kb-muted);font-weight:700;padding:20px 0 0}
.crumb a{color:var(--kb-muted);text-decoration:none;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}
.crumb a:hover{color:var(--kb-petrol);border-bottom-color:rgba(13,76,92,.35)}

/* ---------------- chapeau d'article ---------------- */
.ahero{position:relative;overflow:hidden;padding-bottom:6px;
  background:linear-gradient(180deg,#FFFFFF 0%,#FFFDF8 55%,#FFF4E6 100%)}
.ahero::before,.ahero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.ahero::before{top:-170px;right:-130px;width:430px;height:430px;background:radial-gradient(circle,rgba(255,210,63,.22),transparent 68%)}
.ahero::after{bottom:-200px;left:-160px;width:460px;height:460px;background:radial-gradient(circle,rgba(123,97,255,.13),transparent 68%)}
.ahero>*{position:relative;z-index:1}
article header h1{font-size:clamp(1.95rem,4.4vw,3rem);margin:16px 0 16px;max-width:22ch;color:var(--kb-petrol)}
.meta{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin:0;font-size:.88rem;font-weight:700;color:var(--kb-muted)}
.meta span{display:inline-flex;align-items:center;gap:.4em;background:#fff;border:2px solid rgba(23,50,59,.07);
  padding:6px 15px;border-radius:999px;box-shadow:0 4px 12px rgba(23,50,59,.05)}
.meta .cat{color:var(--kb-ink)}
@supports (background:color-mix(in srgb,red,blue)){
  .meta .cat{background:color-mix(in srgb,var(--cat,#0D4C5C) 15%,#fff);border-color:color-mix(in srgb,var(--cat,#0D4C5C) 38%,#fff)}
}
.cat--cahiers-vacances{--cat:#FF8A00}
.cat--rentree{--cat:#2060CF}
.cat--memorisation{--cat:#7B61FF}
.cat--methodes{--cat:#0D4C5C}
.cat--jeux{--cat:#36B24A}
.cat--parents{--cat:#FF4081}

figure.hero{margin:28px auto 0;max-width:940px}
figure.hero img{width:100%;height:auto;border-radius:30px;border:7px solid #fff;
  box-shadow:0 34px 64px -30px rgba(13,76,92,.6)}

/* ---------------- corps de l'article ---------------- */
.content{font-size:1.08rem;padding-top:40px;max-width:35.5rem;margin:0 auto}
.content p{margin:0 0 20px;line-height:1.78}
.content>p:first-child{font-size:1.2rem;line-height:1.72;color:#2C4A54}
.content b,.content strong{color:var(--kb-petrol);font-weight:800}
.content h2{font-size:clamp(1.45rem,3vw,1.9rem);margin:56px 0 16px;padding-top:20px;position:relative;scroll-margin-top:92px}
.content h2::before{content:"";position:absolute;top:0;left:0;width:58px;height:6px;border-radius:6px;
  background:linear-gradient(90deg,var(--kb-cp),var(--kb-accent))}
.content h3{font-size:1.22rem;margin:34px 0 10px;padding-left:20px;position:relative;scroll-margin-top:92px}
.content h3::before{content:"";position:absolute;left:0;top:.52em;width:10px;height:10px;border-radius:50%;background:var(--kb-ce1)}
/* listes */
.content ul,.content ol{margin:0 0 22px;padding-left:0;list-style:none}
.content li{position:relative;padding-left:32px;margin-bottom:11px;line-height:1.7}
.content ul>li::before{content:"";position:absolute;left:8px;top:.62em;width:9px;height:9px;border-radius:50%;background:var(--kb-accent)}
.content ol{counter-reset:kbb}
.content ol>li{counter-increment:kbb}
.content ol>li::before{content:counter(kbb);position:absolute;left:0;top:.06em;width:23px;height:23px;border-radius:50%;
  background:rgba(13,76,92,.1);color:var(--kb-petrol);font-family:var(--kb-font-title);font-weight:800;font-size:.82rem;
  display:grid;place-items:center}
/* liens internes mis en valeur */
.content a{color:#0B4A59;font-weight:800;text-decoration:underline;text-decoration-color:rgba(255,64,129,.5);
  text-decoration-thickness:2px;text-underline-offset:3px;border-radius:5px;padding:0 2px;margin:0 -2px;
  transition:color .15s ease,background .15s ease}
.content a:hover{color:#C2185B;background:rgba(255,64,129,.09);text-decoration-color:#C2185B}
/* astuce */
.content .astuce{background:linear-gradient(135deg,#FFFCF1,#FFF6DA);border:2px solid rgba(255,210,63,.6);
  border-left:7px solid var(--kb-cp);border-radius:6px 22px 22px 6px;padding:20px 24px 18px;margin:0 0 24px;
  box-shadow:0 12px 26px -20px rgba(23,50,59,.5)}
.content .astuce .lbl{display:block;font-family:var(--kb-font-title);font-weight:800;color:#8A6100;
  font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px}
.content .astuce .lbl::before{content:"💡 "}
/* citation */
.content blockquote{background:linear-gradient(135deg,#F5FAFB,#E9F3F5);border:0;border-left:6px solid var(--kb-petrol);
  border-radius:6px 22px 22px 6px;padding:22px 26px 20px 30px;margin:0 0 24px;color:#2C4A54;font-style:italic;position:relative}
.content blockquote::before{content:"\201C";position:absolute;top:0;left:12px;font-family:var(--kb-font-title);
  font-size:3.6rem;line-height:1;color:rgba(13,76,92,.15)}
.content blockquote p:last-child{margin-bottom:0}
/* tableaux — débordent de la colonne de lecture, scrollables sur mobile */
.content>.tablewrap{width:min(48rem,calc(100vw - 44px));margin:0 0 26px 50%;transform:translateX(-50%);
  overflow-x:auto;-webkit-overflow-scrolling:touch;padding:2px 2px 6px;
  /* ombres de bord : signalent qu'il reste du contenu à faire glisser */
  background:linear-gradient(90deg,#FFFDF8 30%,rgba(255,253,248,0)) left/44px 100% no-repeat,
    linear-gradient(270deg,#FFFDF8 30%,rgba(255,253,248,0)) right/44px 100% no-repeat,
    radial-gradient(farthest-side at 0 50%,rgba(13,76,92,.22),transparent) left/16px 100% no-repeat,
    radial-gradient(farthest-side at 100% 50%,rgba(13,76,92,.22),transparent) right/16px 100% no-repeat;
  background-attachment:local,local,scroll,scroll}
.content table{border-collapse:separate;border-spacing:0;width:100%;min-width:520px;margin:0;background:#fff;
  border-radius:20px;overflow:hidden;box-shadow:var(--kb-shadow);font-size:.97rem}
.content th,.content td{border:0;border-bottom:1px solid rgba(23,50,59,.08);padding:13px 16px;text-align:left;vertical-align:top}
.content th{background:var(--kb-petrol);color:#fff;font-family:var(--kb-font-title);font-weight:700;font-size:.95rem}
.content tbody tr:last-child td,.content tr:last-child td{border-bottom:0}
.content tr:nth-child(odd) td{background:#FCFEFE}
.content table b,.content table strong{color:var(--kb-petrol)}
/* images dans le corps — même débordement maîtrisé */
.content>figure.inline{width:min(48rem,calc(100vw - 44px));margin:40px 0 40px 50%;transform:translateX(-50%)}
figure.inline img{width:100%;height:auto;border-radius:24px;border:6px solid #fff;box-shadow:0 26px 50px -28px rgba(13,76,92,.55)}
figure.inline figcaption{text-align:center;color:var(--kb-muted);font-size:.9rem;margin-top:12px;font-weight:700;font-style:normal}

/* ---------------- bandeau d'appel ---------------- */
.ctaband{position:relative;overflow:hidden;max-width:48rem;margin:52px auto;padding:38px 34px;
  background:linear-gradient(135deg,#0D4C5C 0%,#15616D 55%,#0F5A6B 100%);border-radius:30px;color:#fff;
  box-shadow:0 30px 56px -30px rgba(13,76,92,.85);
  display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:center}
.ctaband::before{content:"";position:absolute;top:-120px;right:-80px;width:300px;height:300px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,210,63,.22),transparent 70%);pointer-events:none}
.ctaband>*{position:relative;z-index:1}
.ctaband h2{color:#fff;font-size:clamp(1.3rem,2.6vw,1.7rem);margin:0 0 10px}
.ctaband p{color:rgba(255,255,255,.9);margin:0 0 20px;font-size:1rem}
.ctaband .btns{display:flex;flex-direction:column;align-items:stretch;gap:12px;max-width:340px}
.ctaband .btns .btn{width:100%;justify-content:center;text-align:center;min-height:54px}
.ctaband .btn-gold{background:var(--kb-cp);color:var(--kb-ink);box-shadow:0 12px 24px -12px rgba(0,0,0,.7)}
.ctaband .btn-gold:hover{background:#FFDD6B}
.ctaband .btn-coral{background:var(--kb-accent);color:#fff}
.ctaband .btn-coral:hover{background:var(--kb-accent-dark)}
.ctaband .kbmasc{width:100%;min-width:210px;max-width:290px;justify-self:center;border-radius:22px;
  filter:drop-shadow(0 18px 28px rgba(0,0,0,.4))}

/* ---------------- maillage « cluster » ---------------- */
.cluster{max-width:48rem;margin:44px auto;background:#fff;border:2px solid rgba(13,76,92,.1);
  border-radius:26px;padding:26px 28px;box-shadow:var(--kb-shadow)}
.cluster h2{font-size:1.25rem;margin:0 0 8px;color:var(--kb-petrol)}
.cluster-hub{display:inline-block;font-weight:800;color:#0B4A59;margin-bottom:16px;text-decoration:underline;
  text-decoration-color:rgba(255,64,129,.5);text-decoration-thickness:2px;text-underline-offset:3px}
.cluster-hub:hover{color:#C2185B}
.cluster-grid{display:flex;flex-wrap:wrap;gap:10px}
.cluster-grid a{--c:var(--kb-petrol);background:#fff;border:2px solid var(--c);color:var(--c);
  border-radius:999px;padding:8px 17px;font-family:var(--kb-font-title);font-weight:700;font-size:.95rem;
  text-decoration:none;transition:transform .15s ease,background .15s ease,color .15s ease}
.cluster-grid a:hover{transform:translateY(-2px);background:var(--c);color:#fff}
.cluster-grid a[data-label]::after{content:attr(data-label)}
.cluster-grid a.lvl-gs{--c:#0D4C5C}
.cluster-grid a.lvl-cp{--c:#8A6100}
.cluster-grid a.lvl-ce1{--c:#B85E00}
.cluster-grid a.lvl-ce2{--c:#6247D6}
.cluster-grid a.lvl-cm1{--c:#1E7A30}
.cluster-grid a.lvl-cm2{--c:#2060CF}

/* ---------------- FAQ ---------------- */
.faq{max-width:48rem;margin:52px auto}
.faq h2{font-size:clamp(1.4rem,2.8vw,1.75rem);margin:0 0 18px;color:var(--kb-petrol)}
.faq details{background:#fff;border:2px solid rgba(23,50,59,.07);border-radius:20px;margin-bottom:12px;
  box-shadow:var(--kb-shadow);overflow:hidden;transition:box-shadow .2s ease}
.faq details[open]{box-shadow:var(--kb-shadow-hover)}
.faq summary{list-style:none;cursor:pointer;padding:18px 62px 18px 24px;position:relative;
  font-family:var(--kb-font-title);font-weight:700;font-size:1.06rem;color:var(--kb-petrol)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:32px;height:32px;border-radius:50%;background:rgba(255,64,129,.12);color:#C2185B;
  display:grid;place-items:center;font-family:var(--kb-font-title);font-weight:800;font-size:1.25rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{margin:0;padding:0 24px 20px;color:var(--kb-ink);line-height:1.75}

/* ---------------- article précédent / suivant ---------------- */
.pnnav{max-width:48rem;margin:44px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.pnnav a{background:#fff;border:2px solid rgba(23,50,59,.07);border-radius:22px;padding:18px 22px;
  text-decoration:none;color:var(--kb-ink);box-shadow:var(--kb-shadow);
  transition:transform .2s ease,box-shadow .2s ease}
.pnnav a:hover{transform:translateY(-4px);box-shadow:var(--kb-shadow-hover)}
.pnnav a span{display:block;font-size:.78rem;font-weight:800;color:var(--kb-accent-text);margin-bottom:6px;letter-spacing:.02em}
.pnnav a b{display:block;font-family:var(--kb-font-title);font-weight:700;color:var(--kb-petrol);font-size:1rem;line-height:1.35}
.pnnav a.next{text-align:right}

/* ---------------- à lire ensuite ---------------- */
.related{width:min(1000px,calc(100vw - 44px));margin:60px auto 24px;margin-left:50%;transform:translateX(-50%)}
.related h2{font-size:clamp(1.4rem,2.8vw,1.75rem);margin:0 0 20px;color:var(--kb-petrol)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:22px}
.card{background:#fff;border-radius:24px;box-shadow:var(--kb-shadow);padding:16px 16px 20px;text-decoration:none;
  color:var(--kb-ink);display:block;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}
.card:hover{transform:translateY(-6px);box-shadow:var(--kb-shadow-hover)}
.card img.thumb{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-radius:16px;margin-bottom:14px;display:block}
.card .em{font-size:2rem;display:block;margin-bottom:8px}
.card .cat{display:inline-block;font-size:.76rem;font-weight:800;color:var(--kb-ink);background:#F4F8F9;
  border-radius:999px;padding:4px 12px;margin-bottom:8px}
@supports (background:color-mix(in srgb,red,blue)){
  .card .cat{background:color-mix(in srgb,var(--cat,#0D4C5C) 14%,#fff)}
}
.card h3{font-size:1.06rem;margin:0 0 8px;color:var(--kb-petrol);line-height:1.3;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.card p{font-size:.92rem;color:var(--kb-muted);margin:0}

/* ---------------- sommaire flottant (construit en JS) ---------------- */
.kbb-toc{display:none}
@media(min-width:1400px){
  .kbb-toc{display:block;position:fixed;top:104px;left:max(14px,calc(50% - 706px));width:186px;z-index:40;
    opacity:0;pointer-events:none;transition:opacity .3s ease;
    max-height:72vh;overflow-y:auto;padding:16px 4px 16px 16px;border-left:2px solid rgba(23,50,59,.09)}
  .kbb-toc ul{list-style:none;margin:0;padding:0;display:grid;gap:9px}
  .kbb-toc a{display:block;font-size:.83rem;font-weight:700;line-height:1.35;color:var(--kb-muted);
    text-decoration:none;padding-left:12px;border-left:3px solid transparent;margin-left:-19px;
    transition:color .15s ease,border-color .15s ease}
  .kbb-toc a:hover{color:var(--kb-petrol)}
  .kbb-toc a.on{color:var(--kb-petrol);border-left-color:var(--kb-accent)}
  .kbb-toc.show{opacity:1;pointer-events:auto}
}

/* ---------------- accueil du blog ---------------- */
.bloghero{position:relative;overflow:hidden;padding:52px 0 46px;
  background:linear-gradient(180deg,#FFFFFF 0%,#FFFDF8 55%,#FFF4E6 100%)}
.bloghero::before,.bloghero::after{content:"";position:absolute;border-radius:50%;pointer-events:none}
.bloghero::before{top:-150px;right:-110px;width:400px;height:400px;background:radial-gradient(circle,rgba(255,210,63,.22),transparent 68%)}
.bloghero::after{bottom:-190px;left:-150px;width:440px;height:440px;background:radial-gradient(circle,rgba(123,97,255,.13),transparent 68%)}
.bloghero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.bloghero h1{color:var(--kb-petrol);font-size:clamp(2rem,4.6vw,3.1rem)}
.bloghero p{color:var(--kb-muted);font-size:1.14rem;max-width:520px;margin:16px 0 0;font-weight:600}
.bloghero img{width:min(100%,430px);height:auto;border-radius:28px;justify-self:center;
  box-shadow:0 30px 60px -28px rgba(13,76,92,.5);animation:kb-float 7s ease-in-out infinite}
.featured{display:grid;grid-template-columns:1.1fr 1fr;background:#fff;border-radius:30px;box-shadow:var(--kb-shadow-hover);
  overflow:hidden;margin:34px 0 30px;text-decoration:none;color:var(--kb-ink);
  transition:transform .2s ease,box-shadow .2s ease}
.featured:hover{transform:translateY(-5px)}
.featured img{width:100%;height:100%;object-fit:cover;display:block;min-height:300px}
.featured .fbody{padding:34px 36px;display:flex;flex-direction:column;justify-content:center}
.featured .flabel{display:inline-flex;align-items:center;background:var(--kb-accent-text);color:#fff;
  font-family:var(--kb-font-title);font-weight:700;font-size:.78rem;letter-spacing:.08em;
  padding:6px 16px;border-radius:999px;margin-bottom:14px;width:fit-content;box-shadow:var(--kb-shadow-cta)}
.featured .fmeta{font-size:.84rem;color:var(--kb-muted);font-weight:800;margin-bottom:8px}
.featured h2{font-size:clamp(1.35rem,2.7vw,1.95rem);margin-bottom:12px;color:var(--kb-petrol)}
.featured p{color:var(--kb-muted);margin-bottom:16px}
.featured .fbtn{font-family:var(--kb-font-title);font-weight:700;color:#C2185B}
.chipbar{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;padding:30px 0 22px}
.chipbar button{border:2px solid rgba(23,50,59,.1);background:#fff;border-radius:999px;padding:9px 18px;
  font-family:var(--kb-font-title);font-weight:700;font-size:.9rem;color:var(--kb-petrol);cursor:pointer;
  box-shadow:0 4px 12px rgba(23,50,59,.05);transition:transform .15s ease,background .15s ease,color .15s ease}
.chipbar button:hover{transform:translateY(-2px)}
.chipbar button.on{background:var(--kb-petrol);color:#fff;border-color:var(--kb-petrol)}
.bloglist{padding-bottom:60px}

/* ---------------- pied de page ---------------- */
.kb-footer{margin-top:64px}
.kb-footer-inner{grid-template-columns:1.5fr 1fr 1fr}
.foot-brand p{color:rgba(234,244,246,.8);font-size:.95rem;max-width:320px;margin:0 0 14px}
.foot-brand p b{color:#fff}
.foot-social{display:flex;flex-wrap:wrap;gap:8px}
.foot-social a{background:rgba(255,255,255,.1);border-radius:999px;padding:7px 15px;font-size:.86rem;
  font-weight:700;text-decoration:none;transition:background .15s ease}
.foot-social a:hover{background:rgba(255,255,255,.2)}
.foot-links{color:rgba(234,244,246,.38);font-size:.95rem;margin:0;line-height:2.1}
.foot-links a{color:#EAF4F6;text-decoration:none;opacity:.85;white-space:nowrap;transition:opacity .15s}
.foot-links a:hover{opacity:1;text-decoration:underline}

/* ---------------- responsive ---------------- */
@media(max-width:900px){
  .featured{grid-template-columns:1fr}
  .featured img{min-height:210px}
  .bloghero-grid{grid-template-columns:1fr}
  .bloghero img{display:none}
  .kb-footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .content{font-size:1.05rem;padding-top:30px}
  .content>p:first-child{font-size:1.13rem}
  .ctaband{grid-template-columns:1fr;text-align:center;padding:32px 24px;border-radius:26px}
  .ctaband .btns{margin:0 auto}
  .ctaband .kbmasc{max-width:230px}
  .pnnav{grid-template-columns:1fr}
  .pnnav a.next{text-align:left}
  .kb-footer-inner{grid-template-columns:1fr}
  figure.hero img,figure.inline img{border-width:5px;border-radius:22px}
}