.open-letter{max-width:min(40rem,100% - 2 * var(--space-md));margin:0 auto;padding:var(--space-2xl) var(--space-md);font-family:var(--font-serif);color:var(--color-ink);line-height:var(--leading-body);position:relative}@media (min-width: 768px){.open-letter{padding:var(--space-3xl) var(--space-2xl)}}.open-letter__h1{font-family:var(--font-serif);font-size:var(--text-h1);font-weight:var(--weight-semibold);line-height:var(--leading-heading);color:var(--color-ink);margin:0 0 var(--space-xs) 0}.open-letter__reading-time{font-family:var(--font-sans);font-size:var(--text-label);color:var(--color-ink-muted);font-variant-numeric:tabular-nums;margin:0 0 var(--space-2xl) 0;line-height:var(--leading-ui)}.open-letter__body{font-family:var(--font-serif);font-size:var(--text-body);line-height:var(--leading-body);color:var(--color-ink)}.open-letter__body p{margin:0 0 var(--space-md) 0}.open-letter__body strong{font-weight:var(--weight-semibold);color:var(--color-ink)}.open-letter__body em{font-style:italic}.open-letter__body h2{font-family:var(--font-serif);font-size:var(--text-h2);font-weight:var(--weight-semibold);line-height:var(--leading-h2);color:var(--color-ink);margin:var(--space-xl) 0 var(--space-md) 0;scroll-margin-top:var(--space-md)}.open-letter__body h3{font-family:var(--font-sans);font-size:13px;font-weight:var(--weight-semibold);letter-spacing:.1em;text-transform:uppercase;color:var(--color-ink-muted);margin:var(--space-xl) 0 var(--space-md) 0}.open-letter__body blockquote{margin:var(--space-md) 0 var(--space-md) 0;padding:var(--space-sm) var(--space-md);border-left:3px solid var(--color-rule);font-style:italic;color:var(--color-ink)}.open-letter__body ul,.open-letter__body ol{margin:0 0 var(--space-md) var(--space-md);padding-left:var(--space-md)}.open-letter__body li{margin-bottom:var(--space-xs)}.open-letter__body a{color:var(--color-accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}.open-letter__body a:hover{color:var(--color-accent-hover)}.open-letter__body hr{border:0;border-top:1px solid var(--color-rule);margin:var(--space-2xl) 0}.open-letter__body--long .lede-first-p:first-letter,.open-letter__body--long>p:first-of-type:first-letter{font-family:var(--font-serif);font-size:4em;float:left;line-height:.85;margin:.05em var(--space-sm) 0 0;font-weight:var(--weight-semibold);color:var(--color-ink)}.open-letter__body .pullquote{margin:var(--space-2xl) 0;padding:var(--space-xl) 0;border-top:2px solid var(--color-ink);border-bottom:2px solid var(--color-ink);text-align:center}.open-letter__body .pullquote__text{font-family:var(--font-serif);font-size:24px;line-height:1.4;font-style:italic;color:var(--color-ink);max-width:36rem;margin:0 auto var(--space-sm)}@media (min-width: 768px){.open-letter__body .pullquote__text{font-size:30px}}.open-letter__body .pullquote__attr{font-family:var(--font-sans);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--color-ink-muted)}.open-letter__body .op-letter__heavy{margin:var(--space-md) 0;padding:var(--space-md) var(--space-lg);border:none;border-left:4px solid var(--sev-high);background:var(--color-paper-warm);font-style:normal;color:var(--color-ink)}.open-letter__body .op-letter__heavy p{font-family:var(--font-serif);font-size:1.05em;font-style:italic;line-height:var(--leading-body);margin:0;color:var(--color-ink)}.open-letter__body .op-letter__heavy cite{display:block;font-style:normal;font-family:var(--font-sans);font-size:12px;letter-spacing:.04em;color:var(--color-ink-muted);margin-top:var(--space-sm)}.open-letter__body .op-letter__carriers{margin:var(--space-2xl) 0;padding:var(--space-xl);background:var(--color-paper-warm);border:1px solid var(--color-rule);border-left:4px solid var(--sev-critical)}.open-letter__body .op-letter__carriers-kicker{font-family:var(--font-sans);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--sev-critical);font-weight:var(--weight-semibold);margin-bottom:var(--space-sm)}.open-letter__body .op-letter__carriers>h2{margin-top:0}.open-letter__body .op-letter__carriers>p:last-child{margin-bottom:0}.open-letter__body .ru-divider{margin:var(--space-3xl) 0 var(--space-2xl);padding:var(--space-xl) var(--space-md);border-top:3px solid var(--color-ink);border-bottom:1px solid var(--color-rule);background:var(--color-paper-warm);text-align:center}.open-letter__body .ru-divider__lab{font-family:var(--font-sans);font-size:14px;font-weight:var(--weight-semibold);letter-spacing:.16em;text-transform:uppercase;color:var(--color-ink);display:inline-block;margin:0 var(--space-sm);line-height:var(--leading-ui)}.open-letter__body .ru-divider__lab--sep{color:var(--color-rule);font-weight:var(--weight-regular)}.open-letter__body .ru-divider__lab--ru{font-family:var(--font-serif);font-style:italic;letter-spacing:.02em;text-transform:none;font-size:16px;font-weight:var(--weight-regular);color:var(--color-ink)}.open-letter__body .ru-divider__link{color:var(--color-accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;transition:color var(--motion-fast) ease-out}.open-letter__body .ru-divider__link:hover{color:var(--color-accent-hover)}.open-letter__body .ru-divider__link:focus-visible{outline:2px solid var(--color-focus);outline-offset:3px}@media (prefers-reduced-motion: reduce){.open-letter__body .ru-divider__link{transition:none}}.open-letter__toc{display:none}@media (min-width: 1280px){.open-letter__toc{display:block;position:fixed;top:var(--space-2xl);left:var(--space-xl);width:14rem;max-height:calc(100vh - 4rem);overflow-y:auto;z-index:5;font-family:var(--font-sans);font-size:12px;color:var(--color-ink-muted)}}.open-letter__toc-h{font-family:var(--font-sans);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--color-ink-muted);margin:0 0 var(--space-sm);padding-bottom:var(--space-xs);border-bottom:1px solid var(--color-rule);font-weight:var(--weight-regular)}.open-letter__toc ol{list-style:none;padding:0;margin:0}.open-letter__toc li{margin-bottom:var(--space-xs);line-height:1.4}.open-letter__toc a{color:var(--color-ink-muted);text-decoration:none;display:block;padding-left:var(--space-sm);border-left:2px solid transparent;line-height:1.4;transition:color var(--motion-fast) ease-out,border-left-color var(--motion-fast) ease-out}.open-letter__toc a:hover{color:var(--color-accent)}.open-letter__toc a.toc__active,.open-letter__toc a[aria-current=location]{color:var(--color-ink);border-left-color:var(--color-ink);font-weight:var(--weight-semibold)}@media (prefers-reduced-motion: reduce){.open-letter__toc a{transition:none}}.op-letter__evidence-mark{background:transparent;border-bottom:1px dotted var(--color-ink);cursor:pointer;color:inherit}.op-letter__evidence-mark:hover{border-bottom-style:solid}.op-letter__evidence-mark:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}.op-letter__evidence-link{color:inherit;text-decoration:underline;text-underline-offset:2px}.op-letter__evidence-link:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px}