/* Minisite du Calendrier de l'Avent cognitif — même univers que le calendrier : nuit vert sapin, or, feuilles claires. */
:root{
  --sapin:#0f2a20; --sapin-2:#173b2e; --or:#e5b85c; --baie:#c4473d;
  --givre:#e9f1ed; --papier:#fbfaf5; --encre:#1c2924; --encre-doux:#4b5a53;
  --font-display:"Young Serif", Georgia, "Times New Roman", serif;
  --font-body:"Atkinson Hyperlegible", "Segoe UI", Verdana, sans-serif;
  color-scheme: dark;
}
*{box-sizing:border-box}
html,body{margin:0}
body{background:var(--sapin);color:var(--givre);font-family:var(--font-body);font-size:19px;line-height:1.6}
a{color:var(--or)}
a:focus-visible,.bouton:focus-visible{outline:3px solid var(--or);outline-offset:3px}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
.entete{padding:18px 0;border-bottom:1px solid rgba(229,184,92,.25)}
.entete .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.marque{font-family:var(--font-display);font-size:1.15rem;color:var(--givre);text-decoration:none}
.entete nav{display:flex;gap:18px;flex-wrap:wrap;font-size:.95rem}
.entete nav a{color:#cfe0d8;text-decoration:none}
.entete nav a:hover{color:var(--or)}
.hero{padding:56px 0 40px;display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
@media (max-width:820px){.hero{grid-template-columns:1fr;padding-top:36px}}
.eyebrow{color:var(--or);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.8rem;margin:0 0 10px}
h1{font-family:var(--font-display);font-weight:400;font-size:clamp(2rem,5vw,3.1rem);line-height:1.1;margin:0 0 16px;text-wrap:balance}
h2{font-family:var(--font-display);font-weight:400;font-size:clamp(1.5rem,3.4vw,2.1rem);line-height:1.2;margin:0 0 14px;text-wrap:balance}
h3{font-family:var(--font-display);font-weight:400;font-size:1.25rem;margin:0 0 8px}
.chapo{font-size:1.15rem;color:#cfe0d8;margin:0 0 22px;max-width:56ch}
.public{display:inline-flex;gap:8px;align-items:center;font-size:.92rem;padding:6px 14px;border-radius:999px;border:1px solid rgba(229,184,92,.5);background:rgba(229,184,92,.12);color:#f6ead0;margin:0 0 22px}
.actions{display:flex;flex-wrap:wrap;gap:12px}
.bouton{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:12px 22px;border-radius:10px;font-weight:700;text-decoration:none;font-size:1rem;border:2px solid var(--or)}
.bouton.plein{background:var(--or);color:#2a1a04}
.bouton.plein:hover{background:#f0c66d}
.bouton.contour{color:var(--givre);background:transparent}
.bouton.contour:hover{background:rgba(229,184,92,.12)}
.vignettes{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.vignettes img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;display:block;box-shadow:0 6px 16px rgba(0,0,0,.35)}
section{padding:44px 0;border-top:1px solid rgba(229,184,92,.18)}
.grille-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:820px){.grille-3{grid-template-columns:1fr}}
.carte{background:var(--sapin-2);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:20px}
.carte p{margin:0;color:#cfe0d8}
.chiffre{font-family:var(--font-display);font-size:2.2rem;color:var(--or);line-height:1;margin:0 0 6px;font-variant-numeric:tabular-nums}
.offre{background:var(--papier);color:var(--encre);border-radius:14px;padding:28px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
@media (max-width:720px){.offre{grid-template-columns:1fr}}
.offre h2{color:var(--encre)}
.offre ul{margin:0;padding-left:1.2em;display:grid;gap:6px}
.prix{font-family:var(--font-display);font-size:3rem;line-height:1;margin:0;color:#24493b}
.prix small{font-family:var(--font-body);font-size:1rem;color:var(--encre-doux)}
.offre .bouton.plein{background:#24493b;border-color:#24493b;color:#fff}
.offre .bouton.plein:hover{background:#2f6b5a}
.mention{font-size:.88rem;color:var(--encre-doux);margin:8px 0 0}
.etapes{counter-reset:e;list-style:none;padding:0;margin:0;display:grid;gap:14px}
.etapes li{counter-increment:e;display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start}
.etapes li::before{content:counter(e);width:44px;height:44px;border-radius:50%;background:var(--or);color:#2a1a04;font-weight:700;display:flex;align-items:center;justify-content:center}
details{background:var(--sapin-2);border-radius:10px;padding:14px 18px;margin:0 0 10px}
summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 0;color:#cfe0d8}
.pied{padding:28px 0 40px;border-top:1px solid rgba(229,184,92,.25);font-size:.9rem;color:#a9c0b6}
.pied .wrap{display:flex;flex-wrap:wrap;gap:10px 22px;justify-content:space-between}
.pied nav{display:flex;flex-wrap:wrap;gap:16px}
/* Pages de texte (CGV, mentions, confidentialité, merci) */
.texte{background:var(--papier);color:var(--encre);color-scheme:light;border-radius:14px;padding:34px clamp(20px,4vw,44px);margin:36px auto 48px;max-width:820px}
.texte h1{color:var(--encre);font-size:clamp(1.8rem,4vw,2.4rem)}
.texte h2{color:var(--encre);font-size:1.35rem;margin:28px 0 8px}
.texte p,.texte li{max-width:68ch}
.texte a{color:#24493b}
.texte .maj{color:var(--encre-doux);font-size:.9rem}
.encadre{background:#fbf3df;border-left:5px solid var(--or);padding:14px 16px;border-radius:0 8px 8px 0}
.code-exemple{font-family:ui-monospace,Consolas,monospace;background:#eef3ef;padding:2px 6px;border-radius:4px}
.offre a{color:#24493b}