.signature{border:var(--border-w) solid var(--border);border-radius:var(--radius-lg);background:var(--bg-elevated);box-shadow:var(--shadow-card);margin:var(--space-3xl) 0;padding:clamp(1.5rem,1.35rem + .65vw,2rem)}.ss-head{max-width:44rem;margin-bottom:var(--space-2xl)}.ss-kicker{font-size:var(--text-3xs);font-weight:var(--weight-bold);letter-spacing:var(--tracking-caps-xs);text-transform:uppercase;color:var(--accent);margin:0 0 var(--space-sm)}.ss-head h2{font-family:var(--font-serif);font-size:clamp(1.3rem,3.2vw,1.7rem);font-weight:var(--weight-bold);line-height:var(--leading-snug);letter-spacing:var(--tracking-heading);margin:0 0 var(--space-md);color:var(--fg-strong)}.ss-head .ss-lede{font-size:var(--text-base);line-height:var(--leading-body);color:var(--fg-muted);max-width:var(--measure-text);margin:0}.ss-grid{gap:var(--space-2xl);grid-template-columns:1fr;align-items:center;display:grid}@media (width>=720px){.ss-grid{gap:var(--space-3xl);grid-template-columns:minmax(280px,1.05fr) 1fr}}.ss-chart-wrap{justify-content:center;margin:0;display:flex}.ss-chart{width:100%;max-width:340px;height:auto;display:block;overflow:visible}.ss-ring{fill:none;stroke:var(--border);stroke-width:1px;stroke-dasharray:2 4;opacity:.55}.ss-reference,.ss-axis-line{fill:none;stroke:var(--border-strong);stroke-width:1px;opacity:.45}.ss-poly-fill{fill:color-mix(in oklch, var(--accent) 24%, transparent);stroke:none}.ss-poly-stroke{fill:none;stroke:var(--accent);stroke-width:1.8px;stroke-linejoin:round}.ss-vertex{fill:var(--accent);stroke:var(--bg-elevated);stroke-width:1.5px}.ss-centre{fill:var(--fg-muted);opacity:.7}.ss-label{font-size:10.5px;font-family:var(--font-sans);font-weight:var(--weight-semibold);fill:var(--fg);letter-spacing:var(--tracking-snug)}.ss-label[data-neutral=true]{fill:var(--fg-muted);font-weight:var(--weight-medium);font-size:9.5px}.ss-summary{gap:var(--space-sm);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.ss-summary-row{gap:var(--space-3xs);padding-block:var(--space-sm);border-bottom:var(--border-w) solid var(--border);flex-direction:column;display:flex}.ss-summary-row:last-child{border-bottom:none}.ss-summary-axis{font-size:var(--text-2xs);font-weight:var(--weight-bold);letter-spacing:var(--tracking-wide);text-transform:uppercase;color:var(--fg-muted);align-items:center;gap:var(--space-xs);flex-wrap:wrap;display:flex}.ss-summary-sep{color:var(--fg-subtle);font-weight:var(--weight-normal)}.ss-summary-track{height:6px;margin:var(--space-3xs) 0 var(--space-2xs);border-radius:var(--radius-pill);background:color-mix(in oklch, var(--fg-subtle) 20%, transparent);position:relative}.ss-summary-track:before{content:"";background:var(--border-strong);width:1px;position:absolute;top:-2px;bottom:-2px;left:50%}.ss-summary-dot{border-radius:var(--radius-pill);background:var(--accent);border:2px solid var(--bg-elevated);width:12px;height:12px;box-shadow:0 0 0 1px color-mix(in oklch, var(--accent) 40%, transparent);position:absolute;top:50%;transform:translate(-50%,-50%)}.ss-summary-dot[data-flat=true]{background:var(--fg-subtle);box-shadow:none}.ss-summary-tendency{font-size:var(--text-base);color:var(--fg-strong);font-weight:var(--weight-semibold);line-height:var(--leading-normal)}.ss-cta{margin:var(--space-2xl) 0 0;padding-top:var(--space-lg);border-top:var(--border-w) dashed var(--border);align-items:baseline;gap:var(--space-xs) var(--space-sm);font-size:var(--text-base);color:var(--fg-muted);line-height:var(--leading-normal);flex-wrap:wrap;display:flex}.ss-cta-link{align-items:center;gap:var(--space-2xs);padding-block:var(--space-3xs);font-weight:var(--weight-bold);color:var(--accent);display:inline-flex}.ss-cta-link:after{content:"→";transition:transform var(--dur-fast) var(--ease-standard)}.ss-cta-link:hover:after{transform:translate(3px)}.ss-match[hidden]{display:none}.ss-match{margin:var(--space-2xl) 0 0;padding-top:var(--space-lg);border-top:var(--border-w) dashed var(--border);align-items:center;gap:var(--space-xs) var(--space-sm);font-size:var(--text-base);color:var(--fg-strong);line-height:var(--leading-normal);flex-wrap:wrap;display:flex}.ss-match-ico{color:var(--verdict-recommended-fg);flex-shrink:0}.ss-match-text{font-weight:var(--weight-semibold)}.ss-match-link{align-items:center;gap:var(--space-2xs);font-weight:var(--weight-bold);color:var(--accent);display:inline-flex}.ss-match-link:after{content:"→";transition:transform var(--dur-fast) var(--ease-standard)}.ss-match-link:hover:after{transform:translate(3px)}.tag-icon{vertical-align:-.18em;color:inherit;flex-shrink:0;display:inline-block}.glance{flex-direction:column;display:flex}.glance-list{column-gap:var(--space-sm);grid-template-columns:4.25rem 1fr;align-items:start;margin:0;display:grid}.glance-list>dt,.glance-list>dd{padding-block:var(--space-sm);border-top:var(--border-w) solid var(--border)}.glance-list>dt{padding-top:var(--space-md)}.glance-list>dt:first-of-type{padding-top:var(--space-2xs);border-top:none}.glance-list>dt:first-of-type+dd{border-top:none;padding-top:0}.glance-list dt{font-size:var(--text-3xs);font-weight:var(--weight-bold);text-transform:uppercase;letter-spacing:var(--tracking-caps-xs);color:var(--fg-subtle);line-height:var(--leading-snug)}.glance-list dd{gap:var(--space-3xs);flex-direction:column;min-width:0;margin:0;display:flex}.glance-value{font-size:var(--text-base);font-weight:var(--weight-semibold);color:var(--fg-strong);line-height:var(--leading-normal)}.glance-note{font-size:var(--text-2xs);color:var(--fg-muted);line-height:var(--leading-normal)}.glance-type-tags{gap:var(--space-xs) var(--space-md);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.glance-type-tag{align-items:center;gap:var(--space-xs);font-size:var(--text-base);font-weight:var(--weight-semibold);color:var(--fg-strong);line-height:var(--leading-snug);display:inline-flex}.glance-type-tag .tag-icon{color:var(--accent)}.glance-badge{margin-top:var(--space-2xs);padding:var(--space-3xs) var(--space-sm);border-radius:var(--radius-pill);font-size:var(--text-3xs);font-weight:var(--weight-bold);text-transform:uppercase;letter-spacing:var(--tracking-caps);align-self:flex-start;align-items:center;display:inline-flex}.glance-tier[data-tier=budget]{color:oklch(42% .14 145);background:oklch(65% .14 145/.14)}.glance-tier[data-tier=mid-fi]{background:color-mix(in oklch, var(--accent) 14%, transparent);color:var(--accent)}.glance-tier[data-tier=high-end]{color:oklch(42% .16 280);background:oklch(55% .16 280/.14)}.glance-tier[data-tier=flagship]{color:oklch(42% .18 350);background:oklch(62% .18 350/.14)}[data-theme=dark] .glance-tier[data-tier=budget]{color:oklch(78% .14 145)}[data-theme=dark] .glance-tier[data-tier=high-end]{color:oklch(78% .16 280)}[data-theme=dark] .glance-tier[data-tier=flagship]{color:oklch(78% .18 350)}.glance-verdict{align-items:baseline;gap:var(--space-sm);flex-wrap:wrap;display:inline-flex}.glance-verdict-score{font-family:var(--font-serif);font-size:var(--text-2xl);font-weight:var(--weight-bold);color:var(--accent);letter-spacing:var(--tracking-heading)}.glance-verdict-score:after{content:"/10";font-size:var(--text-3xs);font-weight:var(--weight-semibold);color:var(--fg-muted);margin-left:var(--space-3xs);vertical-align:.45em}.glance-verdict-text{font-size:var(--text-sm);font-weight:var(--weight-semibold);color:var(--fg)}.glance-verdict[data-v=reference] .glance-verdict-text,.glance-verdict[data-v=highly-recommended] .glance-verdict-text{color:var(--accent)}.glance-rank{align-items:baseline;gap:var(--space-2xs);font-family:var(--font-serif);font-weight:var(--weight-bold);font-size:var(--text-xl);line-height:var(--leading-none);letter-spacing:var(--tracking-heading);font-variant-numeric:tabular-nums;color:var(--fg-strong);transition:color var(--dur-fast) var(--ease-standard);text-decoration:none;display:inline-flex}.glance-rank[data-top]{color:var(--accent)}.glance-rank-of{font-family:var(--font-sans);font-size:var(--text-2xs);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-flat);color:var(--fg-muted)}.glance-rank:hover,.glance-rank:focus-visible{color:var(--accent);text-underline-offset:3px;outline:none;text-decoration:underline}.glance-rank:focus-visible{outline:var(--focus-ring);outline-offset:3px;text-decoration:none}.glance-rating-good{color:oklch(50% .16 145)}.glance-rating-mid{color:var(--fg-strong)}.glance-rating-poor{color:oklch(55% .18 25)}[data-theme=dark] .glance-rating-good{color:oklch(78% .16 145)}[data-theme=dark] .glance-rating-poor{color:oklch(74% .18 25)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]) .glance-tier[data-tier=budget]{color:oklch(78% .14 145)}:root:not([data-theme=light]) .glance-tier[data-tier=high-end]{color:oklch(78% .16 280)}:root:not([data-theme=light]) .glance-tier[data-tier=flagship]{color:oklch(78% .18 350)}:root:not([data-theme=light]) .glance-rating-good{color:oklch(78% .16 145)}:root:not([data-theme=light]) .glance-rating-poor{color:oklch(74% .18 25)}}.sister-list{gap:var(--space-3xs);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.sister-link{justify-content:space-between;align-items:baseline;gap:var(--space-md);padding:var(--space-sm) var(--space-sm);margin:0 calc(-1 * var(--space-sm));border-radius:var(--radius-sm);color:var(--fg-strong);transition:background var(--dur-fast), color var(--dur-fast);min-height:36px;text-decoration:none;display:flex}.sister-link:hover,.sister-link:focus-visible{background:color-mix(in oklch, var(--accent) 10%, transparent);color:var(--accent)}.sister-product{font-size:var(--text-base);font-weight:var(--weight-semibold);line-height:var(--leading-normal);word-break:break-word;flex:1;min-width:0}.sister-score{min-width:2.25rem;padding:var(--space-3xs) var(--space-sm);border-radius:var(--radius-pill);font-family:var(--font-serif);font-weight:var(--weight-bold);font-size:var(--text-sm);font-variant-numeric:tabular-nums;line-height:var(--leading-snug);border:var(--border-w) solid color-mix(in oklch, var(--accent) 28%, transparent);background:color-mix(in oklch, var(--accent) 10%, transparent);color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.sister-score[data-v=reference]{border-color:color-mix(in oklch, var(--accent-block) 40%, transparent);background:color-mix(in oklch, var(--accent-block) 14%, transparent);color:var(--accent-block)}.sister-score[data-v=mixed],.sister-score[data-v=pass]{border-color:color-mix(in oklch, var(--fg-muted) 30%, transparent);background:color-mix(in oklch, var(--fg-muted) 8%, transparent);color:var(--fg-muted)}.fi-list{gap:var(--space-3xs);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.fi-link{justify-content:space-between;align-items:center;gap:var(--space-md);padding:var(--space-sm) var(--space-sm);margin:0 calc(-1 * var(--space-sm));border-radius:var(--radius-sm);color:var(--fg-strong);transition:background var(--dur-fast), color var(--dur-fast);min-height:36px;text-decoration:none;display:flex}.fi-link:hover,.fi-link:focus-visible{background:color-mix(in oklch, var(--accent) 10%, transparent);color:var(--accent)}.fi-label{gap:var(--space-3xs);flex-direction:column;flex:1;min-width:0;display:flex}.fi-vs{font-family:var(--font-sans);font-size:var(--text-3xs);font-weight:var(--weight-bold);letter-spacing:var(--tracking-caps-xs);text-transform:uppercase;color:var(--accent);line-height:var(--leading-snug)}.fi-product{font-size:var(--text-base);font-weight:var(--weight-semibold);line-height:var(--leading-normal);word-break:break-word}.fi-brand{color:var(--fg-muted);font-weight:var(--weight-semibold)}.fi-meta{font-size:var(--text-2xs);color:var(--fg-muted);line-height:var(--leading-snug)}.fi-learn-arrow{color:var(--fg-subtle);font-size:var(--text-md);line-height:var(--leading-none);transition:transform var(--dur-fast) var(--ease-out), color var(--dur-fast);flex-shrink:0}.fi-link-learn:hover .fi-learn-arrow,.fi-link-learn:focus-visible .fi-learn-arrow{color:var(--accent);transform:translate(3px)}.fi-score,.fi-rank{min-width:2.25rem;padding:var(--space-3xs) var(--space-sm);border-radius:var(--radius-pill);font-family:var(--font-serif);font-weight:var(--weight-bold);font-size:var(--text-sm);font-variant-numeric:tabular-nums;line-height:var(--leading-snug);border:var(--border-w) solid color-mix(in oklch, var(--accent) 28%, transparent);background:color-mix(in oklch, var(--accent) 10%, transparent);color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.yt-wrap{aspect-ratio:16/9;border-radius:var(--radius-lg);background:#000;width:100%;position:relative;overflow:hidden}.yt-facade{cursor:pointer;justify-content:center;align-items:center;gap:var(--space-lg);background:#000;border:none;flex-direction:column;width:100%;height:100%;padding:0;display:flex;position:absolute;inset:0}.yt-thumb{object-fit:cover;z-index:0;width:100%;height:100%;position:absolute;inset:0}.yt-facade:before{content:"";transition:background var(--dur-fast) ease;z-index:1;background:#00000059;position:absolute;inset:0}.yt-facade:hover:before{background:#00000026}.yt-play{z-index:1;filter:drop-shadow(0 1px 2px #0000008c)drop-shadow(0 4px 14px #00000080);transition:transform var(--dur-fast) var(--ease-standard);display:flex;position:relative}.yt-facade:hover .yt-play{transform:scale(1.12)}.yt-facade:focus-visible{outline-offset:-5px;outline:2px solid #fff;box-shadow:inset 0 0 0 9px #000000bf}.yt-label{z-index:1;color:#fff;font-size:var(--text-sm);font-weight:var(--weight-semibold);text-align:center;text-shadow:0 1px 4px #000000e6;max-width:70%;line-height:var(--leading-normal);position:relative}.yt-facade[aria-busy=true]{cursor:progress}.yt-facade[aria-busy=true] .yt-play{opacity:0}.yt-facade[aria-busy=true]:before{background:#0000008c}.yt-facade[aria-busy=true]:after{content:"";z-index:2;border-radius:var(--radius-pill);border:3px solid #ffffff40;border-top-color:#fff;width:44px;height:44px;margin:auto;animation:.7s linear infinite tas-busy-spin;position:absolute;inset:0}.progress-rail{top:env(safe-area-inset-top,0px);background:color-mix(in oklch, var(--border) 65%, transparent);z-index:100;pointer-events:none;height:3px;position:fixed;left:0;right:0}.rv-bottombar{z-index:49;pointer-events:none;align-items:stretch;gap:var(--space-xs);padding:var(--space-3xs);border-radius:var(--radius-pill);background:color-mix(in oklch, var(--bg-elevated) 95%, transparent);border:var(--border-w) solid var(--border-strong);box-shadow:0 10px 32px -16px color-mix(in oklch, var(--fg-strong) 35%, transparent), 0 2px 6px -3px color-mix(in oklch, var(--fg-strong) 18%, transparent);backdrop-filter:var(--glass-frost);opacity:0;transition:opacity var(--dur-moderate) var(--ease-standard), transform var(--dur-moderate) var(--ease-standard);bottom:calc(.85rem + env(safe-area-inset-bottom,0px));--rv-bar-w:min(34rem, 100vw - 1.5rem);width:var(--rv-bar-w);margin-left:calc(var(--rv-bar-w) / -2);display:flex;position:fixed;left:50vw;right:auto;transform:translateY(.85rem)}.rv-bottombar[data-on=true]{pointer-events:auto;opacity:1;transform:translateY(0)}@media (prefers-reduced-transparency:reduce),(prefers-reduced-data:reduce){.rv-bottombar{background:var(--bg-elevated);backdrop-filter:none}}@media (width>=980px){.rv-bottombar{display:none}}@media (width<=979px){.site-footer{--footer-clearance:4.5rem}}.rv-bb-verdict{align-items:center;gap:var(--space-sm);min-width:0;padding:var(--space-2xs) var(--space-2xs) var(--space-2xs) var(--space-sm);border-radius:var(--radius-pill);color:var(--fg-strong);font-family:var(--font-sans);flex:auto;text-decoration:none;display:flex}.rv-bb-verdict:focus-visible{outline:var(--focus-ring);outline-offset:-2px}.rv-bb-score{min-width:2.35rem;height:2.35rem;padding:0 var(--space-sm);border-radius:var(--radius-pill);background:var(--accent);color:var(--accent-fg);font-family:var(--font-serif);font-weight:var(--weight-bold);font-size:var(--text-md);line-height:var(--leading-none);letter-spacing:var(--tracking-heading);font-variant-numeric:tabular-nums;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.rv-bb-score[data-v=mixed],.rv-bb-score[data-v=pass]{background:var(--fg-muted);color:var(--bg-elevated)}.rv-bb-body{min-width:0;line-height:var(--leading-snug);flex-direction:column;gap:.05rem;display:inline-flex}.rv-bb-product{font-weight:var(--weight-bold);font-size:var(--text-sm);color:var(--fg-strong);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.rv-bb-verdict-label{font-size:var(--text-2xs);font-weight:var(--weight-semibold);color:var(--fg);text-transform:uppercase;letter-spacing:var(--tracking-caps);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.rv-bb-arrow{color:var(--fg-subtle);font-size:var(--text-base);line-height:var(--leading-none);margin-left:var(--space-2xs);transition:color var(--dur-fast) var(--ease-standard);flex-shrink:0}.rv-bb-verdict:hover .rv-bb-arrow,.rv-bb-verdict:focus-visible .rv-bb-arrow{color:var(--accent)}.rv-toc-trigger{align-items:center;gap:var(--space-xs);min-height:44px;padding:0 var(--space-md);border-radius:var(--radius-pill);border:var(--border-w) solid var(--border);background:var(--bg-subtle);color:var(--fg-strong);font-size:var(--text-sm);font-weight:var(--weight-semibold);white-space:nowrap;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background var(--dur-fast) var(--ease-standard), border-color var(--dur-fast) var(--ease-standard);flex:none;display:inline-flex}.rv-toc-trigger svg{color:var(--accent);flex-shrink:0}.rv-toc-trigger-body{line-height:var(--leading-snug);flex-direction:column;align-items:flex-start;gap:.05rem;display:inline-flex}.rv-toc-count{font-size:var(--text-2xs);font-weight:var(--weight-medium);color:var(--fg-muted);font-variant-numeric:tabular-nums;white-space:nowrap}.rv-toc-trigger:hover{background:color-mix(in oklch, var(--accent) 8%, var(--bg-subtle));border-color:color-mix(in oklch, var(--accent) 30%, var(--border))}.rv-toc-trigger:focus-visible{outline:var(--focus-ring);outline-offset:var(--focus-ring-offset)}.rv-toc-sheet{background:var(--bg-elevated);width:100%;max-width:100vw;color:var(--fg);border:none;border-top:var(--border-w) solid var(--border);border-top-left-radius:var(--radius-lg);border-top-right-radius:var(--radius-lg);box-shadow:var(--shadow-sheet);opacity:0;max-height:80vh;transition:opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), overlay var(--dur-base) var(--ease-out) allow-discrete, display var(--dur-base) var(--ease-out) allow-discrete;margin:auto 0 0;padding:0;overflow:hidden;transform:translateY(18px)}.rv-toc-sheet[open]{opacity:1;transition-duration:var(--dur-micro);flex-direction:column;display:flex;transform:translateY(0)}@starting-style{.rv-toc-sheet[open]{opacity:0;transform:translateY(18px)}}.rv-toc-sheet::backdrop{backdrop-filter:saturate(108%)blur(3px);opacity:0;transition:opacity var(--dur-base) var(--ease-out), overlay var(--dur-base) var(--ease-out) allow-discrete, display var(--dur-base) var(--ease-out) allow-discrete;background:#0000008c}.rv-toc-sheet[open]::backdrop{opacity:1;transition-duration:var(--dur-micro)}@starting-style{.rv-toc-sheet[open]::backdrop{opacity:0}}@media (prefers-reduced-transparency:reduce),(prefers-reduced-data:reduce){.rv-toc-sheet::backdrop{backdrop-filter:none;background:#000000d9}}@media (width>=980px){.rv-toc-sheet[open]{display:none}}.rv-toc-sheet-head{padding:var(--space-md) 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.rv-author{color:var(--fg)!important}.body-grid{padding-block:var(--space-sm)!important;display:block!important}.rv-sidebar{margin-top:var(--space-2xl)!important;display:block!important;position:static!important}.rv-card,.glance{break-inside:avoid;page-break-inside:avoid;box-shadow:none!important}.prose{color:#000!important;max-width:none!important;font-size:11pt!important;line-height:1.5!important}.prose h2,.prose h3{break-after:avoid;page-break-after:avoid}.prose a{text-decoration:underline;color:#000!important}.prose a[href^=http]:after{content:" (" attr(href) ")";color:#555;word-break:break-all;font-size:.85em}}