/* Tension & Coeur — portail d'information (gabarit propre, sans rapport avec d'autres sites) */
:root{
  --ink:#1c2b36;
  --soft:#5a6b78;
  --line:#dce6ed;
  --bg:#f4f8fb;
  --card:#ffffff;
  --primary:#1a5f8a;
  --primary-d:#134862;
  --chip:#e6f1f8;
  --accent:#3b8dbd;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  line-height:1.62;
  font-size:17px;
}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}
img,svg{max-width:100%;display:block}

/* En-tete */
.masthead{
  background:#fff;
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:10;
}
.masthead .inner{
  max-width:1060px;margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.brand{display:flex;align-items:baseline;gap:9px;font-weight:700;font-size:1.22rem;letter-spacing:-.2px;color:var(--primary-d)}
.brand b{color:var(--accent);font-weight:800}
.brand em{font-style:normal;font-weight:400;font-size:.72rem;color:var(--soft);letter-spacing:.3px;text-transform:uppercase}
.nav a{color:var(--soft);font-weight:600;font-size:.94rem;margin-left:20px}
.nav a:hover{color:var(--primary)}

/* Bandeau d'accueil */
.hero{
  background:linear-gradient(160deg,#e9f3fa 0%,#dfeef7 100%);
  border-bottom:1px solid var(--line);
}
.hero .inner{max-width:1060px;margin:0 auto;padding:52px 22px 46px}
.hero h1{margin:0 0 12px;font-size:2.15rem;line-height:1.18;letter-spacing:-.6px;color:var(--primary-d);max-width:18ch}
.hero p{margin:0;max-width:60ch;color:var(--soft);font-size:1.08rem}

/* Grille d'articles */
.wrap{max-width:1060px;margin:0 auto;padding:40px 22px 10px}
.section-label{font-size:.8rem;text-transform:uppercase;letter-spacing:1.4px;color:var(--accent);font-weight:700;margin:0 0 18px}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
@media(max-width:860px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid{grid-template-columns:1fr}.hero h1{font-size:1.7rem}}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden;
  display:flex;flex-direction:column;transition:box-shadow .18s,transform .18s;
}
.card:hover{box-shadow:0 8px 26px rgba(26,95,138,.13);transform:translateY(-3px)}
.card .thumb{aspect-ratio:16/9;background:var(--chip)}
.card .thumb svg{width:100%;height:100%}
.card .body{padding:16px 18px 20px;display:flex;flex-direction:column;flex:1}
.chip{align-self:flex-start;background:var(--chip);color:var(--primary-d);font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.6px;padding:3px 9px;border-radius:20px;margin-bottom:10px}
.card h2{margin:0 0 8px;font-size:1.12rem;line-height:1.32;color:var(--ink)}
.card h2 a{color:inherit}
.card p{margin:0 0 14px;color:var(--soft);font-size:.95rem;flex:1}
.more{font-weight:700;font-size:.9rem;color:var(--primary)}

/* Article */
.entry{max-width:760px;margin:0 auto;padding:34px 22px 8px}
.crumb{font-size:.85rem;color:var(--soft);margin-bottom:18px}
.entry .chip{margin-bottom:14px}
.entry h1{font-size:2rem;line-height:1.2;letter-spacing:-.5px;color:var(--primary-d);margin:0 0 10px}
.byline{color:var(--soft);font-size:.9rem;margin:0 0 22px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.banner{border-radius:10px;overflow:hidden;margin:0 0 26px;border:1px solid var(--line)}
.banner svg{width:100%;height:auto;display:block}
.entry h2{font-size:1.32rem;color:var(--primary-d);margin:34px 0 10px}
.entry p{margin:0 0 16px}
.entry ul{margin:0 0 18px;padding-left:0;list-style:none}
.entry ul li{position:relative;padding-left:26px;margin-bottom:9px}
.entry ul li::before{content:"";position:absolute;left:4px;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--accent)}
.lead{font-size:1.14rem;color:var(--ink);font-weight:500;line-height:1.55}

/* Encadre points cles */
.keybox{
  background:#eef6fb;border:1px solid #cfe4f1;border-left:4px solid var(--accent);
  border-radius:8px;padding:18px 20px;margin:26px 0;
}
.keybox h3{margin:0 0 10px;font-size:1rem;color:var(--primary-d);text-transform:uppercase;letter-spacing:.6px}
.keybox ul{margin:0}
.keybox li::before{background:var(--primary)}

/* Note de bas d'article (formulation propre a ce site) */
.note{
  font-size:.9rem;color:var(--soft);background:#fff;border:1px dashed var(--line);
  border-radius:8px;padding:14px 16px;margin:30px 0 8px;
}
.back{display:inline-block;margin:26px 0 6px;font-weight:700}

/* Pied de page */
.foot{background:var(--primary-d);color:#cfe0ec;margin-top:48px}
.foot .inner{max-width:1060px;margin:0 auto;padding:30px 22px}
.foot a{color:#fff}
.foot .cols{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:center}
.foot .disc{font-size:.82rem;color:#9dbacd;margin:16px 0 0;max-width:70ch}