/* Semestre végétal · Wittgenstein + Host Grotesk */
@font-face{font-family:"Wittgenstein";src:url(polices/wittgenstein-normal-400-900.woff2) format("woff2");font-weight:400 900;font-style:normal;font-display:swap}
@font-face{font-family:"Wittgenstein";src:url(polices/wittgenstein-italic-400-900.woff2) format("woff2");font-weight:400 900;font-style:italic;font-display:swap}
@font-face{font-family:"Host Grotesk";src:url(polices/host-normal-300-800.woff2) format("woff2");font-weight:300 800;font-style:normal;font-display:swap}
@font-face{font-family:"Host Grotesk";src:url(polices/host-italic-300-800.woff2) format("woff2");font-weight:300 800;font-style:italic;font-display:swap}

:root{
  --fond:#f4f6f8;--blanc:#fff;--encre:#15171d;--encre-2:#555b66;--trait:#d9dde3;
  --aubergine:#552a7a;--aubergine-clair:#efe8f6;--vert:#3c8a3a;--vert-clair:#e6f2e2;--craie:#f2e46b;
  --titre:"Wittgenstein",Georgia,serif;--texte:"Host Grotesk",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--fond);color:var(--encre);font:400 1.05rem/1.7 var(--texte)}
img{max-width:100%;height:auto;display:block}
figure{margin:0}
a{color:inherit;text-underline-offset:3px;text-decoration-color:var(--aubergine)}
.cadre{max-width:1200px;margin:0 auto;padding:0 22px}
h1,h2,h3{font-family:var(--titre);line-height:1.08;margin:0 0 .45em;font-weight:600}
h1{font-size:clamp(2.5rem,6.6vw,5.2rem);font-weight:700}
h2{font-size:clamp(1.8rem,3.4vw,2.7rem)}
h3{font-size:1.3rem}
h1 em,h2 em{color:var(--aubergine);font-style:italic}
p{margin:0 0 1em}
.rubrique{font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.16em;color:var(--vert);margin-bottom:12px}

.une{background:var(--blanc);border-bottom:1px solid var(--trait)}
.une .cadre{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:10px 30px;padding-top:16px;padding-bottom:14px}
.marque{font-family:var(--titre);font-weight:700;font-size:1.7rem;text-decoration:none;letter-spacing:-.01em}
.marque em{color:var(--vert)}
.une nav{display:flex;flex-wrap:wrap;gap:4px 20px;font-size:.9rem;font-weight:500}
.une nav a{text-decoration:none}
.une nav a:hover{color:var(--aubergine)}
.date{font-size:.78rem;color:var(--encre-2);width:100%;border-top:1px solid var(--trait);padding-top:8px}

/* Héros pleine largeur */
.heros{position:relative;min-height:540px;display:flex;align-items:flex-end;color:var(--blanc);overflow:hidden}
.heros img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.heros::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(21,23,29,.30) 0%,rgba(21,23,29,.55) 40%,rgba(21,23,29,.86))}
.heros h1,.heros .chapo{text-shadow:0 2px 14px rgba(0,0,0,.35)}
.heros .cadre{position:relative;z-index:1;padding-bottom:48px;width:100%}
.heros .rubrique{color:var(--craie)}
.heros h1 em{color:var(--craie)}
.heros .chapo{max-width:38em;font-size:1.15rem}

/* Le semestre en frise */
.frise{padding:70px 0;background:var(--blanc)}
.mois{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:3px solid var(--encre)}
.mois article{padding:18px 16px 22px;border-right:1px solid var(--trait);position:relative}
.mois article:last-child{border-right:0}
.mois article::before{content:"";position:absolute;top:-9px;left:16px;width:14px;height:14px;border-radius:50%;background:var(--vert);border:3px solid var(--blanc)}
.mois article.fort::before{background:var(--aubergine)}
.mois h3{font-size:1.5rem;margin-top:8px}
.mois .moment{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--aubergine);font-weight:700}
.mois .saison{font-size:.9rem;color:var(--encre-2);border-top:1px dashed var(--trait);padding-top:8px;margin-top:10px}
.mois p{font-size:.96rem}

.section{padding:76px 0}
.section.claire{background:var(--blanc)}
.intro{max-width:46em;margin-bottom:34px}

/* Paris */
.paris{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:start}
.encadre{background:var(--aubergine);color:var(--blanc);padding:26px 26px 18px}
.encadre h3{color:var(--craie)}
.encadre ul{padding-left:1.1em;margin:0 0 1em}
.encadre li{margin-bottom:.5em}
.paris figure img{aspect-ratio:3/4;object-fit:cover}
figcaption{font-size:.8rem;color:var(--encre-2);padding-top:8px;font-style:italic}

/* Mosaïque */
.mosaique{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:220px;gap:12px}
.mosaique figure{overflow:hidden;position:relative}
.mosaique img{width:100%;height:100%;object-fit:cover}
.mosaique .grand{grid-column:span 2;grid-row:span 2}
.mosaique figcaption{position:absolute;left:0;bottom:0;background:rgba(255,255,255,.92);padding:4px 10px;font-style:normal;color:var(--encre)}

/* Au RU */
.ru{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ru div{background:var(--vert-clair);padding:22px;border-top:4px solid var(--vert)}
.ru b{font-family:var(--titre);font-size:2.4rem;color:var(--vert);display:block;line-height:1}

/* Articles */
.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.articles a{text-decoration:none;display:block}
.articles img{aspect-ratio:4/3;object-fit:cover;margin-bottom:12px}
.articles h3{font-size:1.35rem}
.articles a:hover h3{color:var(--aubergine)}
.articles p{color:var(--encre-2);font-size:.96rem}
.articles .rubrique{margin-bottom:4px}

.precaution{background:var(--aubergine-clair);border-left:4px solid var(--aubergine);padding:14px 18px;font-size:.92rem;margin-top:34px}

.pied{background:var(--encre);color:#c9ccd3;padding:40px 0;font-size:.9rem}
.pied .cadre{display:grid;grid-template-columns:2fr 1fr;gap:28px}
.pied strong{color:var(--blanc);font-family:var(--titre);font-size:1.3rem}
.pied a{color:var(--blanc)}

/* Page intérieure */
.page{max-width:780px;margin:0 auto;padding:44px 22px 70px}
.page h1{font-size:clamp(2.1rem,5vw,3.5rem)}
.page h2{margin-top:1.5em;font-size:1.9rem}
.page figure{margin:26px 0}
.page .fil{font-size:.8rem;color:var(--encre-2)}
.page .chapo{font-size:1.18rem}
.tableau{width:100%;border-collapse:collapse;font-size:.95rem;background:var(--blanc)}
.tableau th,.tableau td{border-bottom:1px solid var(--trait);padding:10px;text-align:left;vertical-align:top}
.tableau th{background:var(--encre);color:var(--blanc);font-weight:600}
.defile{overflow-x:auto}

/* Ajouts du site complet */
.saut{position:absolute;left:-999px;top:0;background:var(--craie);color:var(--encre);padding:8px 14px;z-index:9}
.saut:focus{left:10px}
.une nav a[aria-current]{color:var(--aubergine);text-decoration:underline;text-decoration-thickness:2px}
.mois article.maintenant{background:var(--aubergine-clair)}
.mois article.maintenant::before{width:18px;height:18px;top:-11px;background:var(--craie);border-color:var(--aubergine)}
.mois .ici{display:inline-block;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;background:var(--aubergine);color:var(--blanc);padding:2px 8px;margin-left:6px;vertical-align:middle}
.page .meta{font-size:.82rem;color:var(--encre-2);border-top:1px solid var(--trait);border-bottom:1px solid var(--trait);padding:8px 0;margin:0 0 26px;display:flex;flex-wrap:wrap;gap:4px 18px}
.page .meta b{color:var(--aubergine);font-weight:700}
.page h3{margin-top:1.3em}
.page ul,.page ol{padding-left:1.2em;margin:0 0 1.2em}
.page li{margin-bottom:.45em}
.page figure.portrait img{max-height:640px;width:auto;margin:0 auto}
.page figure img{width:100%}
.page blockquote{margin:28px 0;background:var(--vert-clair);border-left:5px solid var(--vert);padding:16px 20px 4px}
.page blockquote strong{color:var(--vert)}
.page .tableau{overflow-x:auto;margin:22px 0}
.page .tableau table{width:100%;border-collapse:collapse;font-size:.95rem;background:var(--blanc)}
.page .tableau th,.page .tableau td{border-bottom:1px solid var(--trait);padding:10px;text-align:left;vertical-align:top}
.page .tableau th{background:var(--encre);color:var(--blanc);font-weight:600}
.page a{text-decoration-thickness:1px}
.sources{margin-top:30px;font-size:.86rem;color:var(--encre-2)}
.sources p{font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;margin-bottom:4px;color:var(--encre)}
.sources ul{padding-left:1.1em}
.voir{margin-top:26px;font-weight:600}
.suite{max-width:780px;margin:-40px auto 60px;padding:0 22px;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.suite a{display:block;background:var(--blanc);border:1px solid var(--trait);padding:14px 16px;text-decoration:none;font-family:var(--titre);font-size:1.1rem}
.suite a:hover{border-color:var(--aubergine)}
.suite small{display:block;font-family:var(--texte);font-size:.75rem;color:var(--vert);text-transform:uppercase;letter-spacing:.1em}
.suite .d{text-align:right}
.liste-404{columns:2;gap:30px}
.nouveautes{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.nouveautes a{display:block;text-decoration:none;background:var(--fond);border-left:4px solid var(--craie);padding:14px 18px}
.nouveautes b{display:block;font-family:var(--titre);font-size:1.2rem}
.nouveautes span{font-size:.92rem;color:var(--encre-2)}
.pied ul{list-style:none;padding:0;margin:0}
.pied li{margin-bottom:4px}
.pied b{color:var(--blanc);display:block;margin-bottom:8px}
.pied .cadre{grid-template-columns:2fr 1.4fr 1fr}

@media (max-width:980px){
  .nouveautes{grid-template-columns:1fr}
  .mois{grid-template-columns:repeat(2,1fr)}
  .mois article{border-bottom:1px solid var(--trait)}
  .paris{grid-template-columns:1fr}
  .mosaique{grid-template-columns:repeat(2,1fr)}
  .ru,.articles{grid-template-columns:1fr 1fr}
  .pied .cadre{grid-template-columns:1fr}
}
@media (max-width:560px){
  .mois,.ru,.articles{grid-template-columns:1fr}
  .mois article{border-right:0}
  .heros{min-height:480px}
  .mosaique{grid-auto-rows:160px}
  .suite{grid-template-columns:1fr}
  .suite .d{text-align:left}
  .liste-404{columns:1}
}