/* Masthead : bloc encre. Rupture bornee (typographie.md 1). */
.lia-mast{position:relative;overflow:hidden;isolation:isolate;background:var(--nd);
  padding-block:clamp(52px,8vw,96px) clamp(44px,6vw,68px);padding-inline:20px;
  background-image:radial-gradient(120% 90% at 84% 6%,rgba(184,151,58,.16) 0%,rgba(184,151,58,0) 58%)}
/* Image mise en avant en fond : transparence partielle. Le 13/09/2026 la teinte
   a .92 et le voile a .94 l effacaient completement - l image doit se lire.
   Le scrim oblique protege la colonne du titre sans noircir toute la surface. */
.lia-mast__img{position:absolute;inset:0;background-size:cover;background-position:center;
  filter:grayscale(1) contrast(1.12) brightness(1.02);opacity:.58}
.lia-mast__teinte{position:absolute;inset:0;mix-blend-mode:color;opacity:.74;
  background:linear-gradient(200deg,#0A2947 0%,#041A32 60%,#0B1F33 100%)}
.lia-mast__voile{position:absolute;inset:0;background:
  linear-gradient(96deg,rgba(4,26,50,.66) 0%,rgba(4,26,50,.30) 44%,rgba(4,26,50,0) 72%),
  linear-gradient(178deg,rgba(4,26,50,.16) 0%,rgba(4,26,50,.42) 48%,rgba(4,26,50,.74) 100%)}
.lia-mast__carte{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.5}
.lia-mast:has(.lia-mast__img) .lia-mast__carte{opacity:.26}
.lia-mast__carte path{fill:none;stroke:var(--gl);stroke-width:.7;vector-effect:non-scaling-stroke}
.lia-mast__grain{position:absolute;inset:0;opacity:.05;mix-blend-mode:overlay;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E")}
.lia-mast-g{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) 320px;
  gap:48px;align-items:end;max-width:1180px;width:100%;margin-inline:auto}
@media(max-width:900px){.lia-mast-g{grid-template-columns:1fr;gap:32px}}
.lia-mast-l{display:grid;gap:18px;min-width:0}
.lia-rule{width:56px;height:2px;background:var(--a)}
.lia-sur{font-family:var(--mes);font-weight:500;font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gl)}
.lia-h1{font-family:var(--decl);font-optical-sizing:auto;font-weight:400;
  font-size:clamp(36px,5.4vw,64px);line-height:1.04;letter-spacing:-.016em;max-width:15ch;
  color:var(--pa);text-wrap:balance;margin:0}
.lia-chapo{font-family:var(--cour);font-weight:300;font-size:21px;line-height:1.55;
  color:#DFE5EA;max-width:52ch;text-wrap:pretty}
.lia-meta{font-family:var(--mes);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:#BCC7D2;display:flex;flex-wrap:wrap;gap:6px 18px}
.lia-passeport{border:1px solid rgba(223,229,234,.28);padding:20px 22px;min-width:0;
  background:rgba(4,26,50,.42);backdrop-filter:blur(2px)}
.lia-passeport .t{font-family:var(--mes);font-weight:500;font-size:12px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--gl);margin-bottom:14px}
.lia-passeport dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:8px 16px;
  font-family:var(--mes)}
.lia-passeport dt{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#9DAEBD}
.lia-passeport dd{margin:0;font-size:13px;color:#DFE5EA;text-align:right;
  font-variant-numeric:tabular-nums}
.lia-hero{max-width:1180px;margin:clamp(28px,4vw,44px) auto 0;padding-inline:20px}
.lia-hero .img{position:relative;width:100%;aspect-ratio:16/6;overflow:hidden;background:var(--nd)}
.lia-hero .img img{width:100%;height:100%;object-fit:cover;display:block}
.lia-hero figcaption{font-family:var(--mes);font-size:12px;color:var(--mu);text-align:left;
  margin-top:8px}
@media(max-width:767px){
.lia-h1{font-size:clamp(30px,8vw,40px);max-width:100%}
.lia-chapo{font-size:19px}
.lia-hero .img{aspect-ratio:3/2}
}