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ease}.firefox-icon-btn:hover{color:var(--firefox-fg);border-color:var(--firefox-fg-muted)}.firefox-bookmark-btn{flex-shrink:0;width:1.6rem;height:1.6rem;display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;color:var(--firefox-fg-subtle);cursor:pointer;border-radius:.25rem;transition:color .16s ease,background .16s ease}.firefox-bookmark-btn:hover{color:var(--firefox-accent);background:var(--firefox-accent-soft)}.firefox-bookmark-btn[data-on=true]{color:var(--firefox-accent)}.firefox-timeline{position:relative;padding-inline-start:1.75rem}.firefox-timeline:before{content:"";position:absolute;inset-block:.5rem;inset-inline-start:.4rem;width:2px;background:var(--firefox-border)}.firefox-timeline-item{position:relative;padding-block:.75rem 1.25rem}.firefox-timeline-item:before{content:"";position:absolute;inset-inline-start:-1.43rem;top:1.1rem;width:.7rem;height:.7rem;border-radius:999px;background:var(--firefox-accent);box-shadow:0 0 0 3px var(--firefox-bg)}.firefox-stat-tile{border:1px solid var(--firefox-border);border-radius:.5rem;padding:1.1rem 1.25rem;background:var(--firefox-bg-elevated)}.firefox-bar-track{height:.5rem;border-radius:999px;background:var(--firefox-bg-strong);overflow:hidden}.firefox-bar-fill{height:100%;border-radius:999px}.firefox-mark{background:var(--firefox-accent-soft);color:var(--firefox-accent);border-radius:.15rem;padding:0 .1rem}.firefox-channel-filter-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .7rem;font-size:.72rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;border-radius:999px;border:1px solid var(--firefox-border-strong);background:transparent;color:var(--firefox-fg-muted);cursor:pointer;transition:border-color .16s ease,color .16s ease,background .16s ease}.firefox-channel-filter-btn:hover{border-color:var(--firefox-fg-subtle);color:var(--firefox-fg)}.firefox-channel-filter-btn[data-active=true]{background:var(--firefox-bg-elevated);border-color:var(--firefox-fg-subtle);color:var(--firefox-fg)}.firefox-channel-filter-btn[data-channel=stable][data-active=true]{border-color:color-mix(in srgb,var(--fx-chan-stable) 50%,transparent);color:var(--fx-chan-stable)}.firefox-channel-filter-btn[data-channel=beta][data-active=true]{border-color:color-mix(in srgb,var(--fx-chan-beta) 50%,transparent);color:var(--fx-chan-beta)}.firefox-channel-filter-btn[data-channel=nightly][data-active=true]{border-color:color-mix(in srgb,var(--fx-chan-nightly) 50%,transparent);color:var(--fx-chan-nightly)}@media(min-width:1024px){.firefox-mobile-only{display:none!important}}@media(max-width:639.98px){.firefox-hide-mobile{display:none!important}}@media print{.firefox-no-print{display:none!important}.firefox-body{background:#fff!important;color:#000!important}}.fx-reveal{opacity:0;transform:translateY(14px);will-change:opacity,transform;transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1)}.fx-reveal.fx-in{opacity:1;transform:none}@keyframes firefox-hero-rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}.fx-hero-item{opacity:0;animation:firefox-hero-rise .7s cubic-bezier(.22,1,.36,1) forwards}.fx-hero-item:nth-child(1){animation-delay:60ms}.fx-hero-item:nth-child(2){animation-delay:.15s}.fx-hero-item:nth-child(3){animation-delay:.26s}.fx-hero-item:nth-child(4){animation-delay:.37s}.fx-hero-item:nth-child(5){animation-delay:.48s}.firefox-accent-glow{text-shadow:0 0 36px rgba(255,113,57,.18)}.firefox-card{transition:border-color .22s ease,transform .22s ease,box-shadow .22s ease,background .22s ease}.firefox-card[data-clickable=true]:hover,.firefox-changelog-item .firefox-card:hover{border-color:var(--firefox-border-strong);transform:translateY(-3px);box-shadow:0 10px 30px -12px #0000008c,0 0 0 1px var(--firefox-accent-soft)}[data-firefox-theme=light] .firefox-card[data-clickable=true]:hover,[data-firefox-theme=light] .firefox-changelog-item .firefox-card:hover{box-shadow:0 10px 28px -14px #00000038,0 0 0 1px var(--firefox-accent-soft)}.firefox-btn{transition:border-color .16s ease,background .16s ease,color .16s ease,transform .12s ease,box-shadow .16s ease}.firefox-btn:hover:not(:disabled){transform:translateY(-1px)}.firefox-btn:active:not(:disabled){transform:translateY(0)}.firefox-btn-primary:hover:not(:disabled){box-shadow:0 8px 22px -10px #ff713999}.firefox-icon-btn{transition:color .16s ease,border-color .16s ease,background .16s ease,transform .16s ease}.firefox-icon-btn:hover{transform:translateY(-1px)}.firefox-icon-btn:active{transform:scale(.94)}[data-theme-toggle] svg{transition:transform .4s cubic-bezier(.34,1.56,.64,1)}[data-theme-toggle]:hover svg{transform:rotate(45deg)}.firefox-site-logo{transition:transform .5s cubic-bezier(.34,1.56,.64,1)}.firefox-brand:hover .firefox-site-logo{transform:rotate(18deg) scale(1.08)}.firefox-nav-link{position:relative}.firefox-nav-link:after{content:"";position:absolute;left:.625rem;right:.625rem;bottom:.25rem;height:1.5px;background:var(--firefox-accent);border-radius:2px;transform:scaleX(0);transform-origin:left;transition:transform .22s cubic-bezier(.22,1,.36,1)}.firefox-nav-link:hover:after,.firefox-nav-link[data-active=true]:after{transform:scaleX(1)}.firefox-link{display:inline-block}.firefox-link:hover{transform:translate(2px)}.firefox-filter-btn:active,.firefox-channel-filter-btn:active{transform:scale(.96)}@keyframes firefox-bookmark-pop{0%{transform:scale(1)}40%{transform:scale(1.3)}to{transform:scale(1)}}.firefox-bookmark-btn[data-on=true] svg{animation:firefox-bookmark-pop .32s ease}.firefox-changelog-item .firefox-card:hover .firefox-channel-logo{transform:rotate(12deg) scale(1.1)}.firefox-channel-logo{transition:transform .3s cubic-bezier(.34,1.56,.64,1)}.firefox-timeline-item:first-child:before{animation:firefox-dot-pulse 2.4s ease-in-out infinite}@keyframes firefox-dot-pulse{0%,to{box-shadow:0 0 0 3px var(--firefox-bg),0 0 0 3px #ff713900}50%{box-shadow:0 0 0 3px var(--firefox-bg),0 0 0 7px #ff71392e}}.firefox-bar-fill{transform-origin:left center;animation:firefox-bar-grow .9s cubic-bezier(.22,1,.36,1) both}@keyframes firefox-bar-grow{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes firefox-toast-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}.firefox-toast{animation:firefox-toast-in .26s cubic-bezier(.22,1,.36,1)}@media(prefers-reduced-motion:reduce){.fx-reveal,.fx-hero-item,.firefox-bar-fill,.firefox-toast,.firefox-timeline-item:first-child:before{animation:none!important;transition:none!important;opacity:1!important;transform:none!important}.firefox-card,.firefox-btn,.firefox-icon-btn,.firefox-link,[data-theme-toggle] svg,.firefox-site-logo,.firefox-channel-logo{transition:none!important}}@media(max-width:640px){.firefox-shell,.firefox-shell-narrow{padding-inline:1rem}.firefox-card{padding:1.15rem}.firefox-stat-tile,.firefox-callout{padding:1rem 1.1rem}.firefox-icon-btn{height:2.5rem;min-width:2.5rem}.firefox-btn{padding:.65rem 1rem}.firefox-bookmark-btn{width:2.25rem;height:2.25rem}.firefox-input,.firefox-select,.firefox-textarea{font-size:16px}.firefox-prose,.firefox-body{overflow-wrap:break-word;word-break:break-word}.firefox-prose h1{font-size:1.55rem}.firefox-prose h2{font-size:1.25rem}.firefox-prose h3{font-size:1.08rem}.firefox-table{font-size:.8rem}.firefox-table th,.firefox-table td{padding:.55rem .6rem}}.firefox-brand{margin-inline-start:-.5rem;flex-shrink:0}.firefox-brand-text{font-family:Zilla Slab,serif;font-weight:600;white-space:nowrap}.firefox-site-logo{width:1.375rem;height:1.375rem;flex-shrink:0}.firefox-nav-link{color:var(--firefox-fg-muted)}.firefox-nav-link:hover{color:var(--firefox-fg)}.firefox-nav-link[data-active=true]{color:var(--firefox-fg);background:var(--firefox-bg-elevated)}