.lf-crumbs{margin-bottom:18px}.lf-crumbs .breadcrumbs ol,.lf-crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase}.lf-crumbs li{display:flex;align-items:center;gap:6px}.lf-crumbs li:not(:last-child):after{content:"/";color:#3d535c}.lf-crumbs a{color:var(--blue-signal);text-decoration:none;transition:color .15s}.lf-crumbs a:hover{color:#fff}.lf-crumbs span{color:#8aa0a9}.lf-crumbs [aria-current=page]{color:#c7d4d9}.lf-herometa{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:26px;color:var(--dmuted);font-size:12px;letter-spacing:.08em}.lf-herometa .lf-hm{display:inline-flex;align-items:center}.lf-herometa a{color:var(--blue-signal);text-decoration:none}.lf-herometa a:hover{color:#fff;text-decoration:underline;text-underline-offset:2px}.lf-dot{width:4px;height:4px;background:#39505a;border-radius:50%;flex:none}.lf{max-width:1140px;margin:0 auto;padding:clamp(56px,8vw,96px) clamp(22px,5vw,40px) clamp(48px,6vw,72px);background:var(--paper);color:var(--ink)}.lf-grid{display:block;max-width:760px;margin:0 auto}.has-toc .lf-grid{display:grid;grid-template-columns:236px minmax(0,1fr);gap:clamp(40px,5vw,64px);max-width:1020px;align-items:start}.lf-toc{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 128px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;padding-right:6px}.toc-label{display:flex;align-items:center;gap:9px;color:var(--blue-deep);font-size:11px;letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px}.toc-tick{width:7px;height:7px;background:var(--blue);flex:none}.lf-toc ul{list-style:none;margin:0;padding:0;border-left:1px solid var(--line)}.lf-toc li{margin:0}.lf-toc li.sub a{padding-left:30px;font-size:13px}.lf-toc a{display:block;padding:8px 0 8px 18px;margin-left:-1px;border-left:2px solid transparent;color:var(--muted);font-size:13.5px;line-height:1.4;transition:color .15s,border-color .15s}.lf-toc a:hover{color:var(--ink)}.lf-toc a.active{color:var(--blue-deep);border-left-color:var(--blue);font-weight:600}.lf-body{font-size:18px;line-height:1.78;color:#27333c;min-width:0}.lf-body>*:first-child{margin-top:0}.lf-body h3{font-family:var(--font-display);font-weight:600;font-size:21px;letter-spacing:-.01em;color:var(--ink);margin:36px 0 10px;scroll-margin-top:96px}.lf-body p{margin:0 0 22px}.lf-body ul,.lf-body ol{margin:0 0 24px 1.2em}.lf-body li{margin:9px 0}.lf-body li::marker{color:var(--blue-deep)}.lf-body a:not(.btn):not(.rt-fg):not(.msc-cta-btn){color:var(--blue-deep);text-decoration:underline;text-underline-offset:2px;text-decoration-thickness:1px;transition:color .15s}.lf-body a:not(.btn):not(.rt-fg):not(.msc-cta-btn):hover{color:var(--blue)}.lf-body strong{color:var(--ink);font-weight:700}.lf-body blockquote{margin:30px 0;padding:24px 28px;background:var(--card);border:1px solid var(--line);border-left:3px solid var(--blue);font-family:var(--font-display);font-weight:500;font-size:20px;line-height:1.45;color:var(--ink)}.lf-body blockquote p:last-child{margin-bottom:0}.lf-body :not(pre)>code{font-family:var(--font-mono);font-size:.88em;background:color-mix(in srgb,var(--ink) 7%,transparent);border:1px solid var(--line);padding:1px 6px}.lf-body pre{overflow-x:auto;margin:24px 0;padding:18px 20px;background:var(--night);border:1px solid var(--ink)}.lf-body pre code{font-family:var(--font-mono);font-size:13.5px;line-height:1.6;color:#e8eef0;background:none;border:0;padding:0}.lf-body hr{border:0;border-top:1px solid var(--line);margin:40px 0}.lf-body img{border:1px solid var(--line);margin:28px 0}.lf-body .rich-table-wrap{overflow-x:auto;margin:28px 0;border:1px solid var(--line)}.lf-body table.rich-table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.5}.lf-body table.rich-table th,.lf-body table.rich-table td{border:1px solid var(--line);padding:12px 16px;text-align:left;vertical-align:top}.lf-body table.rich-table th{background:var(--ink);color:var(--paper);font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;font-weight:700}.lf-body table.rich-table tbody tr:nth-child(2n){background:color-mix(in srgb,var(--line) 28%,transparent)}.lf-body table.rich-table td:first-child{font-weight:600;color:var(--ink)}.lf-faq{max-width:760px;margin:clamp(48px,6vw,72px) auto 0}.lf-faq-kick{display:inline-flex;align-items:center;gap:9px;color:var(--blue-deep);font-size:11px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:14px}.lf-faq-dot{width:7px;height:7px;background:var(--blue);flex:none}.lf-faq h2{font-family:var(--font-display);font-weight:600;font-size:clamp(24px,3vw,32px);letter-spacing:-.018em;color:var(--ink);margin-bottom:20px}.lf-faq-list{display:flex;flex-direction:column;gap:10px}.lf-faq details{border:1px solid var(--line);background:var(--card);transition:border-color .15s}.lf-faq details[open]{border-color:color-mix(in srgb,var(--blue) 40%,var(--line))}.lf-faq summary{list-style:none;cursor:pointer;padding:17px 22px;font-family:var(--font-display);font-weight:600;font-size:16.5px;color:var(--ink);display:flex;justify-content:space-between;gap:14px;align-items:center}.lf-faq summary:hover{color:var(--blue-deep)}.lf-faq summary::-webkit-details-marker{display:none}.lf-faq summary:after{content:"+";color:var(--blue);font-size:22px;line-height:1;flex:none}.lf-faq details[open] summary:after{content:"−"}.lf-faq .a{padding:0 22px 20px;color:#39454e;font-size:15.5px;line-height:1.62}.lf-faq .a a{color:var(--blue-deep);text-decoration:underline;text-underline-offset:2px}.lf-author{max-width:760px;margin:clamp(40px,5vw,56px) auto 0;display:flex;gap:20px;border:1px solid var(--line);border-left:3px solid var(--blue);background:var(--card);padding:28px;border-radius:var(--r-card)}.lf-av{flex:none;width:72px;height:72px;object-fit:cover;border:1px solid var(--line)}.lf-av-fallback{display:flex;align-items:center;justify-content:center;background:radial-gradient(120% 120% at 30% 20%,#143038,#0b1518);color:var(--blue-signal);font-size:22px;letter-spacing:.04em;border-color:transparent}.lf-au-k{display:block;color:var(--blue-deep);font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:7px}.lf-au-name{font-family:var(--font-display);font-weight:600;font-size:20px;letter-spacing:-.01em;margin-bottom:8px;color:var(--ink)}.lf-au-name a{color:var(--ink);transition:color .15s}.lf-au-name a:hover{color:var(--blue-deep)}.lf-au-bio{color:#39454e;font-size:14.5px;line-height:1.58}.lf-au-bio p{margin:0 0 8px}.lf-au-bio p:last-child{margin:0}.lf-au-bio a{color:var(--blue-deep);text-decoration:underline;text-underline-offset:2px}.lf-au-more{display:inline-block;margin-top:12px;color:var(--blue-deep);font-size:12.5px;letter-spacing:.06em}.lf-au-more span{transition:transform .2s;display:inline-block}.lf-au-more:hover span{transform:translate(4px)}.lf-related{max-width:1020px;margin:clamp(48px,6vw,72px) auto 0}.lf-related .related{border-top:1px solid var(--line);padding-top:clamp(36px,4vw,48px)}@media(max-width:880px){.has-toc .lf-grid{grid-template-columns:1fr}.lf-toc{display:none}}