/* Delta-Sierra V20.6 — liens explicites, accessibilité et actions flottantes */
:root{--ds-link:#0b4f8a;--ds-link-hover:#b40000;--ds-focus:#f4a62a}
main a:not(.buy-btn):not(.cat-btn):not(.live-player-button):not(.news-control):not(.floating-btn),
.seo-main a:not(.buy-btn):not(.cat-btn):not(.floating-btn){
  color:var(--ds-link);text-decoration-thickness:.09em;text-underline-offset:.18em;
  transition:color .16s ease,background-color .16s ease,border-color .16s ease,transform .16s ease;
}
main a:not(.buy-btn):not(.cat-btn):not(.floating-btn):hover,
main a:not(.buy-btn):not(.cat-btn):not(.floating-btn):focus-visible,
.seo-main a:not(.buy-btn):not(.cat-btn):not(.floating-btn):hover,
.seo-main a:not(.buy-btn):not(.cat-btn):not(.floating-btn):focus-visible{color:var(--ds-link-hover);text-decoration-thickness:.14em}
a:focus-visible,button:focus-visible{outline:3px solid var(--ds-focus);outline-offset:3px}
.channel-actions a,.collection-links a,.video-collections a,.priority-card{position:relative}
.channel-actions a:hover,.channel-actions a:focus-visible,.collection-links a:hover,.collection-links a:focus-visible,.video-collections a:hover,.video-collections a:focus-visible{border-color:var(--ds-link-hover)!important;background:#fff8f5!important;color:var(--ds-link-hover)!important;transform:translateY(-2px)}
.floating-actions{position:fixed;right:16px;bottom:18px;z-index:999;display:flex;flex-direction:column;gap:9px;align-items:flex-end}
.floating-btn{display:flex;align-items:center;gap:8px;min-height:44px;padding:10px 13px;border-radius:999px;background:#0d2b4f;color:#fff!important;text-decoration:none!important;box-shadow:0 8px 24px rgba(0,0,0,.22);border:1px solid rgba(255,255,255,.22);font-weight:750}
.floating-btn:hover,.floating-btn:focus-visible{background:#b40000;transform:translateX(-2px)}
.floating-btn--support,.floating-btn--don{background:#a90018}
.floating-btn__icon{font-size:1.05rem}.floating-btn__label{font-size:.84rem}
@media(max-width:720px){.floating-actions{right:9px;bottom:10px}.floating-btn__label{display:none}.floating-btn{width:46px;height:46px;padding:0;justify-content:center}.floating-btn__icon{font-size:1.2rem}}

.video-catalog-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.video-catalog-card{display:flex!important;flex-direction:column;color:#0b2b50!important;text-decoration:none!important;border:1px solid #d4dce5;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 8px 22px rgba(10,35,65,.07)}.video-catalog-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.video-catalog-card span{padding:15px;display:flex;flex-direction:column;gap:7px}.video-catalog-card:hover,.video-catalog-card:focus-visible{transform:translateY(-2px);border-color:#b40000;background:#fff7f2!important}.video-catalog-card small{color:#4d5d6f}.seo-section ul li{margin:.45em 0}@media(max-width:900px){.video-catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:620px){.video-catalog-grid{grid-template-columns:1fr}}


/* V20.6.1 — navigation uniforme, contrastes et interactions visibles */
.site-nav__inner{display:flex;align-items:center;justify-content:center;gap:2px;flex-wrap:wrap;overflow:visible}
.site-nav a,.nav-language-menu summary{transition:background-color .18s ease,color .18s ease,box-shadow .18s ease,transform .18s ease;border-radius:5px}
.site-nav a:hover,.site-nav a:focus-visible,.nav-language-menu summary:hover,.nav-language-menu summary:focus-visible{background:#0d2b4f!important;color:#fff!important;box-shadow:0 3px 10px rgba(13,43,79,.2);transform:translateY(-1px)}
.mars-nav-link{font-weight:850!important;color:#8d1d10!important}.mars-nav-link:hover,.mars-nav-link:focus-visible{background:#a63b1d!important;color:#fff!important}
.nav-language-menu{position:relative;margin-left:2px}.nav-language-menu summary{cursor:pointer;list-style:none;padding:10px 11px;font:inherit;color:inherit}.nav-language-menu summary::-webkit-details-marker{display:none}.nav-language-menu__panel{position:absolute;right:0;top:calc(100% + 5px);z-index:1200;display:grid;min-width:180px;padding:7px;background:#fff;border:1px solid #ccd5df;border-radius:10px;box-shadow:0 12px 34px rgba(0,0,0,.18)}.nav-language-menu:not([open]) .nav-language-menu__panel{display:none}.nav-language-menu__panel a{display:block;padding:9px 10px;color:#0b2b50!important;text-decoration:none!important}.nav-language-menu__panel a:hover,.nav-language-menu__panel a:focus-visible{background:#eef4fa!important;color:#a90018!important;transform:none}

/* Les liens qui ont visuellement la fonction d'un bouton doivent toujours rester lisibles. */
.series-hub-links{display:flex!important;justify-content:center;gap:12px!important;flex-wrap:wrap}.series-hub-links a,.english-mars-gateway__actions a,.live-inline-gateway>a,.home-priority-link a,.plan-primary-actions a,.plan-doc-actions a,.priority-jump a,.priority-visual-card__action,.live-wall-actions a,.live-wall-actions button,.live-wall__toolbar button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 16px;border:2px solid #0d2b4f;border-radius:999px;background:#0d2b4f;color:#fff!important;text-decoration:none!important;font-weight:850;line-height:1.2;box-shadow:0 4px 12px rgba(13,43,79,.16);transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease}
.series-hub-links a:nth-child(2),.series-hub-links__mars,.plan-doc-card--featured .plan-doc-actions a{background:#dba83d;color:#061b34!important;border-color:#dba83d}.series-hub-links__mars{background:#a63b1d!important;border-color:#a63b1d!important;color:#fff!important}
.series-hub-links a:hover,.series-hub-links a:focus-visible,.english-mars-gateway__actions a:hover,.english-mars-gateway__actions a:focus-visible,.live-inline-gateway>a:hover,.live-inline-gateway>a:focus-visible,.home-priority-link a:hover,.home-priority-link a:focus-visible,.plan-primary-actions a:hover,.plan-primary-actions a:focus-visible,.plan-doc-actions a:hover,.plan-doc-actions a:focus-visible,.priority-jump a:hover,.priority-jump a:focus-visible,.priority-visual-card__action:hover,.priority-visual-card__action:focus-visible,.live-wall-actions a:hover,.live-wall-actions a:focus-visible,.live-wall-actions button:hover,.live-wall-actions button:focus-visible,.live-wall__toolbar button:hover,.live-wall__toolbar button:focus-visible{background:#b40000!important;border-color:#b40000!important;color:#fff!important;transform:translateY(-3px);box-shadow:0 9px 20px rgba(180,0,0,.22)}
.plan-doc-actions{display:flex;gap:9px;flex-wrap:wrap}.plan-doc-actions a{border-radius:7px!important;padding:9px 13px!important}.plan-doc-card--featured h3{color:#fff!important}.plan-doc-card--featured .plan-doc-card__tag{color:#f1c45e!important}

/* French home: Mars remains visible, but after the political and economic articles. */
.french-mars-gateway{margin-top:38px!important;margin-bottom:28px!important}.french-mars-gateway .english-mars-gateway__actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}

/* Priority dossiers: magazine-style visual cards. */
.priority-hero{max-width:1180px;margin:24px auto!important;text-align:center;background:linear-gradient(135deg,#071f3a,#123f6f 62%,#6e2618);color:#fff!important;border:0!important;padding:44px clamp(22px,5vw,64px)!important}.priority-hero h1{color:#fff!important;font-size:clamp(2rem,4vw,3.4rem);margin:.2em 0}.priority-kicker{font-weight:900;letter-spacing:.16em;color:#f0c365!important}.priority-lead{max-width:880px;margin:0 auto 22px;font-size:1.08rem;line-height:1.75;color:#f4f7fa!important}.priority-jump{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.priority-group{max-width:1240px;margin:34px auto;padding:0 18px}.priority-group__heading{max-width:900px;margin:0 auto 24px;text-align:center}.priority-group__heading>p:first-child{font-weight:900;letter-spacing:.12em;color:#a86800}.priority-group__heading h2{font-size:clamp(1.8rem,3vw,2.7rem);color:#08294e}.priority-group__heading p:last-child{font-size:1.05rem;line-height:1.75}.priority-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.priority-grid--books{grid-template-columns:repeat(2,minmax(0,1fr));max-width:900px;margin:0 auto}.priority-visual-card{display:flex;flex-direction:column;overflow:hidden;border:1px solid #d5dce4;border-radius:16px;background:#fff;box-shadow:0 10px 28px rgba(8,41,78,.09);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.priority-visual-card:hover,.priority-visual-card:focus-within{transform:translateY(-6px);border-color:#a63b1d;box-shadow:0 18px 38px rgba(8,41,78,.16)}.priority-visual-card__media{display:block;overflow:hidden;background:#0d2b4f;aspect-ratio:4/3}.priority-visual-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}.priority-visual-card:hover img,.priority-visual-card:focus-within img{transform:scale(1.045)}.priority-visual-card__body{display:flex;flex:1;flex-direction:column;padding:22px}.priority-visual-card__tag{margin:0 0 8px;font-weight:900;letter-spacing:.09em;font-size:.78rem;color:#a86800}.priority-visual-card h3{font-size:1.45rem;line-height:1.12;margin:.1em 0 .65em}.priority-visual-card h3 a{color:#08294e!important;text-decoration:none!important}.priority-visual-card h3 a:hover,.priority-visual-card h3 a:focus-visible{color:#b40000!important}.priority-visual-card__body>p:not(.priority-visual-card__tag){line-height:1.65;flex:1}.priority-visual-card__action{align-self:flex-start;margin-top:10px}

/* Full English video catalogue mirrors the French library. */
.en-video-library-intro{max-width:900px;margin:0 auto}.video-card{transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}.video-card:hover,.video-card:focus-within{transform:translateY(-4px);border-color:#b40000!important;box-shadow:0 12px 28px rgba(8,41,78,.16)}.video-card h3 a:hover,.video-card h3 a:focus-visible{color:#b40000!important}.video-card .buy-btn:hover,.video-card .buy-btn:focus-visible{background:#b40000!important;border-color:#b40000!important;color:#fff!important;transform:translateY(-2px)}

@media(max-width:940px){.priority-grid,.priority-grid--books{grid-template-columns:repeat(2,minmax(0,1fr))}.site-nav__inner{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap}.nav-language-menu__panel{position:fixed;right:12px;top:74px}}
@media(max-width:620px){.priority-grid,.priority-grid--books{grid-template-columns:1fr}.priority-hero{border-radius:0!important;margin-top:0!important}.series-hub-links a,.english-mars-gateway__actions a{width:100%}.nav-language-menu summary{white-space:nowrap}}

/* V20.6.2 — tous les boutons doivent être identifiables avant et pendant le survol. */
a.buy-btn,a.cat-btn,a.btn-soutien,button.buy-btn,button.cat-btn,
.article-card .preview-badge,.book-actions a,.card-actions a{
  transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease,filter .18s ease;
}
a.buy-btn,a.cat-btn,.book-actions a,.card-actions a{
  border:2px solid #0d2b4f!important;background:#0d2b4f!important;color:#fff!important;
  box-shadow:0 4px 12px rgba(13,43,79,.17);text-decoration:none!important;
}
a.buy-btn:hover,a.buy-btn:focus-visible,a.cat-btn:hover,a.cat-btn:focus-visible,
.book-actions a:hover,.book-actions a:focus-visible,.card-actions a:hover,.card-actions a:focus-visible{
  background:#b40000!important;border-color:#b40000!important;color:#fff!important;
  transform:translateY(-3px);box-shadow:0 9px 20px rgba(180,0,0,.24);
}
a.buy-btn--secondary{background:#d7a536!important;border-color:#d7a536!important;color:#061b34!important}
a.buy-btn--secondary:hover,a.buy-btn--secondary:focus-visible{background:#b40000!important;border-color:#b40000!important;color:#fff!important}
.btn-soutien:hover,.btn-soutien:focus-visible{background:#fff!important;color:#a90018!important;border-color:#fff!important;transform:translateY(-2px)}
.floating-btn--back{font:inherit;cursor:pointer}.floating-btn--back:hover,.floating-btn--back:focus-visible{background:#b40000;color:#fff}
.news-column__status{margin:10px 0 0;font-size:.78rem;line-height:1.4;color:#526375}.news-item.is-seed{border-left:4px solid #d39b2d}.news-item.is-seed::after{content:"source permanente";font-size:.68rem;font-weight:800;text-transform:uppercase;letter-spacing:.06em;color:#7c5b10}.news-column[data-locale^="en"] .news-item.is-seed::after{content:"permanent source"}
.video-narrative-intro{border-left:5px solid #b8862f;background:#fffaf0}.video-deep-section p{font-size:1.02rem;line-height:1.78}.video-editorial-conclusion{background:#f4f7fa}