/* Black Friday — encre et or. Bouton d'achat et logo inchangés. */
html[data-season="blackfriday"]{--sh-bg:#0E1116;--sh-chip-bg:#F5B93A;--sh-chip-text:#14181F}
html[data-season="blackfriday"] .topbar{background:radial-gradient(600px 120px at 30% 0,rgba(245,185,58,.28),transparent 70%),#14181F;color:#F2F4F7}
html[data-season="blackfriday"] .topbar__promo b{color:#F5B93A}
html[data-season="blackfriday"] .topbar__code{background:#F5B93A;color:#14181F;border:1px solid #F5B93A;animation:none}