[data-surface=marketing] .learn-wrap{width:100%;max-width:1120px;padding-top:clamp(18px,2.2vh,34px)}[data-surface=marketing] .learn-wrap>h1{text-wrap:balance;margin-inline:auto}[data-surface=marketing] .learn-wrap>.rub a{border-radius:var(--pill);transition:box-shadow var(--dur-fast) var(--ease-brand), color var(--dur-fast) var(--ease-brand);margin:-4px -10px;padding:4px 10px}@media (hover:hover) and (pointer:fine){[data-surface=marketing] .learn-wrap>.rub a:hover{color:var(--ink)}}[data-surface=marketing] .learn-wrap>.rub a:focus-visible{box-shadow:var(--focus-ring-on-gold);outline:none}[data-surface=marketing] .learn-bar{z-index:3;border-radius:var(--pill);width:min(700px,100%);height:60px;box-shadow:var(--lift-sm);transition:box-shadow var(--dur-fast) var(--ease-brand);background:#fff;align-items:center;margin:4px auto clamp(32px,4.6vh,48px);padding:0 6px 0 0;display:flex;position:relative}[data-surface=marketing] .learn-bar:has(input:focus-visible){box-shadow:var(--focus-ring-on-gold), var(--lift-sm)}[data-surface=marketing] .learn-search{flex:1;align-items:center;min-width:0;height:100%;padding-left:54px;display:flex;position:relative}[data-surface=marketing] .learn-search-icon{color:#0009;pointer-events:none;width:20px;height:20px;position:absolute;left:22px}[data-surface=marketing] .learn-search input{min-width:0;height:100%;font-family:var(--sans);color:var(--fg);appearance:none;background:0 0;border:0;outline:none;flex:1;font-size:17px}[data-surface=marketing] .learn-search input:focus,[data-surface=marketing] .learn-search input:focus-visible{box-shadow:none;outline:none}[data-surface=marketing] .learn-search input::placeholder{color:#0009;opacity:1}[data-surface=marketing] .learn-search input::-webkit-search-cancel-button{-webkit-appearance:none}[data-surface=marketing] .learn-search-clear{border-radius:var(--pill);color:#0009;cursor:pointer;width:36px;height:36px;transition:background-color var(--dur-fast) var(--ease-brand), color var(--dur-fast) var(--ease-brand);background:0 0;border:0;flex:none;place-items:center;margin-right:6px;display:grid}[data-surface=marketing] .learn-search-clear svg{width:17px;height:17px}@media (hover:hover) and (pointer:fine){[data-surface=marketing] .learn-search-clear:hover{background:var(--fg);color:#fff}}[data-surface=marketing] .learn-search-clear:focus-visible{box-shadow:inset 0 0 0 2px var(--fg);outline:none}[data-surface=marketing] .learn-bar-rule{background:var(--line);flex:none;width:1px;height:28px}[data-surface=marketing] .learn-pick{flex:none;position:relative}[data-surface=marketing] .learn-pick-button{border-radius:var(--pill);height:48px;color:var(--fg);font-family:var(--sans);white-space:nowrap;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:background-color var(--dur-fast) var(--ease-brand);background:0 0;border:0;align-items:center;gap:8px;margin-left:6px;padding:0 16px 0 18px;font-size:15px;font-weight:500;display:inline-flex}@media (hover:hover) and (pointer:fine){[data-surface=marketing] .learn-pick-button:hover{background:var(--hover)}}[data-surface=marketing] .learn-pick-button[aria-expanded=true]{background:var(--hover)}[data-surface=marketing] .learn-pick-button:focus-visible{box-shadow:inset 0 0 0 2px var(--fg);outline:none}[data-surface=marketing] .learn-pick-chevron{color:#0009;width:16px;height:16px;transition:transform var(--dur-base) var(--ease-brand)}[data-surface=marketing] .learn-pick-button[aria-expanded=true] .learn-pick-chevron{transform:rotate(180deg)}[data-surface=marketing] .learn-pick-list{border:1px solid var(--line);min-width:220px;box-shadow:var(--lift);text-align:left;animation:learn-pick-in var(--dur-base) var(--ease-brand);background:#fff;border-radius:18px;outline:none;margin:0;padding:8px;list-style:none;position:absolute;top:calc(100% + 12px);right:-6px}@keyframes learn-pick-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}[data-surface=marketing] .learn-pick-option{min-height:44px;color:var(--fg);cursor:pointer;border-radius:12px;justify-content:space-between;align-items:center;gap:16px;padding:0 14px;font-size:15px;display:flex}[data-surface=marketing] .learn-pick-option[data-active=true]{background:var(--hover)}[data-surface=marketing] .learn-pick-list:focus-visible .learn-pick-option[data-active=true]{box-shadow:inset 0 0 0 2px var(--accent,#8a6b21)}[data-surface=marketing] .learn-pick-option[aria-selected=true]{font-weight:500}[data-surface=marketing] .learn-pick-check{width:16px;height:16px;color:var(--fg)}@media (max-width:560px){[data-surface=marketing] .learn-bar{height:56px}[data-surface=marketing] .learn-search{padding-left:46px}[data-surface=marketing] .learn-search-icon{left:18px}[data-surface=marketing] .learn-search input{font-size:16px}[data-surface=marketing] .learn-pick-button{height:44px;padding:0 12px 0 14px;font-size:14px}}[data-surface=marketing] .learn-grid{grid-template-columns:minmax(0,1fr);gap:clamp(14px,1.8vw,20px);margin:0;padding:0;list-style:none;display:grid}@media (min-width:700px){[data-surface=marketing] .learn-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:1040px){[data-surface=marketing] .learn-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}[data-surface=marketing] .learn-grid>li[data-pinned=true]{grid-column:1/-1}[data-surface=marketing] .learn-tile{--accent:#8a6b21;--muted:#0009;text-align:center;height:100%;color:var(--fg);border-radius:var(--radius);-webkit-tap-highlight-color:transparent;transition:transform var(--swell) var(--ease-swell), box-shadow var(--dur-base) var(--ease-brand);background:#fff;flex-direction:column;align-items:center;padding:clamp(26px,2.8vw,34px) clamp(22px,2.6vw,30px) clamp(22px,2.4vw,28px);display:flex}@media (hover:hover) and (pointer:fine){[data-surface=marketing] .learn-tile:hover{transform:scale(var(--scale-hover-card));box-shadow:var(--lift)}}[data-surface=marketing] .learn-tile:active{transform:scale(.995)}[data-surface=marketing] .learn-tile:focus-visible{box-shadow:var(--focus-ring-on-gold);outline:none}[data-surface=marketing] .learn-tile-shelf{font-family:var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--accent);font-size:11px;font-weight:500}[data-surface=marketing] .wrap .learn-tile-title{font-family:var(--display);letter-spacing:-.012em;color:var(--fg);text-wrap:balance;margin:14px 0 12px;font-size:clamp(25px,2.3vw,29px);font-weight:400;line-height:1.1}[data-surface=marketing] .learn-tile-line{max-width:36ch;color:var(--muted);font-size:15.5px;line-height:1.55}[data-surface=marketing] .learn-tile-meta{color:var(--muted);margin-top:auto;padding-top:22px;font-size:13.5px;line-height:1.4}[data-surface=marketing] .learn-tile-draft{color:var(--accent);font-weight:500}[data-surface=marketing] .learn-grid>li[data-pinned=true] .learn-tile{padding:clamp(28px,3.6vw,44px) clamp(24px,4vw,48px)}[data-surface=marketing] .wrap .learn-grid>li[data-pinned=true] .learn-tile-title{margin:16px 0 14px;font-size:clamp(32px,4vw,48px)}[data-surface=marketing] .learn-grid>li[data-pinned=true] .learn-tile-line{max-width:62ch;font-size:17px}[data-surface=marketing] .learn-empty{--muted:#0009;max-width:560px;color:var(--fg);border-radius:var(--radius);text-align:center;background:#fff;margin:0 auto;padding:clamp(28px,4vw,44px)}[data-surface=marketing] .wrap .learn-empty-title{font-family:var(--display);color:var(--fg);margin:0 0 10px;font-size:28px;line-height:1.15}[data-surface=marketing] .wrap .learn-empty-line{color:var(--muted);max-width:40ch;margin:0 auto 22px;font-size:16px;line-height:1.6}[data-surface=marketing] .learn-card{text-align:left}[data-surface=marketing] .learn-article.learn-wrap{padding-top:clamp(8px,1.4vh,20px)}[data-surface=marketing] .learn-head,[data-surface=marketing] .learn-body,[data-surface=marketing] .learn-toc,[data-surface=marketing] .learn-about{max-width:720px;margin-inline:auto}[data-surface=marketing] .learn-head{border-bottom:1px solid var(--rule);margin-bottom:clamp(24px,3vh,32px);padding-bottom:clamp(20px,2.6vh,26px)}[data-surface=marketing] .learn-crumbs ol{letter-spacing:.12em;text-transform:uppercase;flex-wrap:wrap;gap:6px;margin:0 0 18px;padding:0;font-size:12px;font-weight:500;list-style:none;display:flex}[data-surface=marketing] .learn-crumbs li+li:before{content:"/";color:var(--muted);margin-right:6px}[data-surface=marketing] .learn-crumbs a{color:var(--accent);border-radius:var(--pill)}@media (hover:hover) and (pointer:fine){[data-surface=marketing] .learn-crumbs a:hover{color:var(--ink)}}[data-surface=marketing] .wrap .learn-head h1{letter-spacing:-.018em;text-align:left;text-wrap:pretty;max-width:none;margin:0 0 14px;font-size:clamp(36px,4.6vw,54px);line-height:1.04}[data-surface=marketing] .wrap .learn-dek{max-width:none;font-family:var(--display);color:var(--ink);text-wrap:pretty;margin:0 0 20px;font-size:clamp(20px,2.1vw,24px);font-style:italic;line-height:1.32}[data-surface=marketing] .learn-credits{gap:3px;display:grid}[data-surface=marketing] .wrap .learn-credits p{color:var(--muted);margin:0;font-size:14px;line-height:1.55}[data-surface=marketing] .learn-draft,[data-surface=marketing] .learn-verify-pending{color:var(--accent);font-weight:500}[data-surface=marketing] .wrap .learn-standfirst{font-family:var(--display);color:var(--ink);margin:0;font-size:clamp(20px,2.1vw,24px);font-style:italic;line-height:1.32}[data-surface=marketing] .learn-credits a.link,[data-surface=marketing] .learn-about a.link,[data-surface=marketing] .learn-new a.link,[data-surface=marketing] .learn-body a.link{color:var(--accent)}[data-surface=marketing] .learn-body p a.link,[data-surface=marketing] .learn-body li a.link,[data-surface=marketing] .learn-credits a.link,[data-surface=marketing] .learn-about p a.link,[data-surface=marketing] .learn-new a.link{text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1px;-webkit-text-decoration-color:color-mix(in oklab, var(--accent) 55%, transparent);text-decoration-color:color-mix(in oklab, var(--accent) 55%, transparent)}@media (hover:hover) and (pointer:fine){[data-surface=marketing] .learn-body p a.link:hover,[data-surface=marketing] .learn-body li a.link:hover,[data-surface=marketing] .learn-credits a.link:hover,[data-surface=marketing] .learn-about p a.link:hover,[data-surface=marketing] .learn-new a.link:hover{-webkit-text-decoration-color:var(--accent);text-decoration-color:var(--accent)}}[data-surface=marketing] .wrap .learn-label{font-family:var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 10px;font-size:11.5px;font-weight:500;line-height:1.4}[data-surface=marketing] .wrap .learn-body p,[data-surface=marketing] .learn-body li{color:var(--ink);max-width:none;margin:0 0 16px;font-size:18.5px;line-height:1.62}[data-surface=marketing] .wrap .learn-body h2{font-family:var(--display);letter-spacing:-.01em;text-align:left;text-wrap:pretty;max-width:none;margin:36px 0 12px;font-size:clamp(27px,2.7vw,32px);font-weight:400;line-height:1.12}[data-surface=marketing] .wrap .learn-body h3{font-family:var(--display);text-align:left;text-wrap:pretty;max-width:none;margin:24px 0 8px;font-size:22px;font-weight:400;line-height:1.22}[data-surface=marketing] .learn-anchor{font-family:var(--display);color:var(--accent);opacity:0;transition:opacity var(--dur-fast) var(--ease-brand);margin-left:.3em;font-size:.7em}@media (hover:hover) and (pointer:fine){[data-surface=marketing] .learn-body h2:hover .learn-anchor{opacity:1}}[data-surface=marketing] .learn-body h2,[data-surface=marketing] .learn-body h3{scroll-margin-top:110px}[data-surface=marketing] .learn-body ul,[data-surface=marketing] .learn-body ol{margin:0 0 16px;padding-left:1.3em}[data-surface=marketing] .wrap .learn-body li{margin-bottom:6px}[data-surface=marketing] .learn-body li::marker{color:var(--muted)}[data-surface=marketing] .learn-body strong{font-weight:600}[data-surface=marketing] .learn-body hr{display:none}[data-surface=marketing] .learn-body .learn-in-short{border:1px solid var(--rule);border-radius:var(--radius-sm);padding:clamp(18px,2.4vw,24px) clamp(18px,2.6vw,26px)}[data-surface=marketing] .wrap .learn-body .learn-in-short h2{font-family:var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 8px;font-size:11.5px;font-weight:500}[data-surface=marketing] .learn-body .learn-in-short .learn-anchor{display:none}[data-surface=marketing] .wrap .learn-body .learn-in-short p:last-child{margin-bottom:0}[data-surface=marketing] .learn-toc{border-bottom:1px solid var(--rule);margin-top:22px;margin-bottom:4px;padding-bottom:20px}[data-surface=marketing] .learn-toc ol{columns:2;counter-reset:toc;column-gap:32px;margin:0;padding:0;list-style:none}@media (max-width:600px){[data-surface=marketing] .learn-toc ol{columns:1}}[data-surface=marketing] .learn-toc li{break-inside:avoid;counter-increment:toc;gap:10px;margin:0 0 6px;font-size:15.5px;line-height:1.45;display:flex}[data-surface=marketing] .learn-toc li:before{content:counter(toc);min-width:1.2em;color:var(--muted);font-variant-numeric:tabular-nums}[data-surface=marketing] .learn-toc a{color:var(--ink);border-radius:4px}@media (hover:hover) and (pointer:fine){[data-surface=marketing] .learn-toc a:hover{color:var(--accent)}}[data-surface=marketing] .learn-body .quote{margin:24px 0 26px;padding:0}[data-surface=marketing] .wrap .learn-body .quote .learn-original{font-family:var(--display);margin-bottom:10px;font-size:clamp(20px,2vw,22px);line-height:1.42}[data-surface=marketing] .learn-body .quote .learn-original em{font-style:normal}[data-surface=marketing] .wrap .learn-body .quote p:last-child:not(:first-child){color:var(--muted);margin:8px 0 0;font-size:14px;line-height:1.55}[data-surface=marketing] .learn-ref{vertical-align:super;margin-left:0;font-size:.66em;line-height:0}[data-surface=marketing] .learn-ref a{color:var(--accent);border-radius:4px;padding:0 1px;font-weight:600}[data-surface=marketing] .wrap .learn-body .learn-questions h3:first-of-type{margin-top:6px}[data-surface=marketing] .wrap .learn-body .learn-sources h3{font-family:var(--sans);letter-spacing:.04em;color:var(--ink);margin:18px 0 8px;font-size:13px;font-weight:600}[data-surface=marketing] .wrap .learn-body .learn-checked{color:var(--muted);margin-bottom:4px;font-size:14.5px}[data-surface=marketing] .learn-body .learn-sources ul,[data-surface=marketing] .learn-body .learn-sources ol{padding-left:1.6em}[data-surface=marketing] .learn-body .learn-sources ul{padding-left:1.6em;list-style:none}[data-surface=marketing] .wrap .learn-body .learn-sources li{overflow-wrap:anywhere;margin-bottom:8px;font-size:16px;line-height:1.5}[data-surface=marketing] .learn-body .learn-sources ul>li{text-indent:-1.6em}[data-surface=marketing] .learn-body .learn-notes li{scroll-margin-top:110px}[data-surface=marketing] .learn-body .learn-notes li:target{background:var(--hover);border-radius:6px}[data-surface=marketing] .learn-back{color:var(--accent);border-radius:4px;margin-left:4px;text-decoration:none}[data-surface=marketing] .learn-body .table-scroll{border:1px solid var(--rule);border-radius:var(--radius-sm);margin:20px 0 24px;overflow-x:auto}[data-surface=marketing] .learn-body table{border-collapse:collapse;width:100%;font-size:15.5px;line-height:1.45}[data-surface=marketing] .learn-body th,[data-surface=marketing] .learn-body td{text-align:left;vertical-align:top;border-bottom:1px solid var(--rule);padding:11px 16px}[data-surface=marketing] .learn-body th{white-space:nowrap;font-weight:500}[data-surface=marketing] .learn-body td{font-variant-numeric:tabular-nums}[data-surface=marketing] .learn-body tr:last-child td{border-bottom:0}[data-surface=marketing] .learn-about{border-top:1px solid var(--rule);gap:20px;margin-top:36px;padding-top:24px;display:grid}[data-surface=marketing] .wrap .learn-about>h2{text-align:left;margin:0;font-size:clamp(24px,2.4vw,28px)}[data-surface=marketing] .wrap .learn-cite{border:1px solid var(--rule);border-radius:var(--radius-sm);color:var(--ink);overflow-wrap:anywhere;margin:0 0 12px;padding:14px 16px;font-size:15px;line-height:1.55}[data-surface=marketing] .learn-cite-copy{min-height:40px;padding-inline:18px;font-size:14px}[data-surface=marketing] .learn-revisions{margin:0;padding-left:1.2em}[data-surface=marketing] .wrap .learn-revisions li{color:var(--ink);font-size:15px;line-height:1.55}[data-surface=marketing] .learn-author-box{align-items:center;gap:16px;display:flex}[data-surface=marketing] .learn-author-face{object-fit:cover;border-radius:50%;flex:none;width:56px;height:56px}[data-surface=marketing] .wrap .learn-author-box p,[data-surface=marketing] .wrap .learn-error{color:var(--muted);margin:0;font-size:15px;line-height:1.55}@media (max-width:600px){[data-surface=marketing] .learn-article.learn-wrap{padding-inline:10px}[data-surface=marketing] .learn-card{padding-inline:20px}[data-surface=marketing] .wrap .learn-body p,[data-surface=marketing] .learn-body li{font-size:18px;line-height:1.6}}[data-surface=marketing] .wrap .learn-new{border-radius:var(--pill);max-width:900px;color:var(--fg);background:#fff;margin:-16px auto clamp(24px,3.4vh,34px);padding:10px 18px;font-size:14.5px;line-height:1.6}[data-surface=marketing] .learn-new .learn-label{margin-right:10px;display:inline}[data-surface=marketing] .learn-next{margin-top:clamp(40px,6vh,64px)}[data-surface=marketing] .wrap .learn-next>h2{margin:0 0 clamp(18px,2.4vh,24px);font-size:clamp(28px,3.2vw,40px)}[data-surface=marketing] .wrap .learn-foot-link{text-align:center;margin:clamp(28px,4vh,40px) auto 0;font-size:16px;line-height:1.5}[data-surface=marketing] .learn-foot-link a{color:var(--fg);text-underline-offset:4px;border-radius:4px;text-decoration:underline;text-decoration-thickness:1px}@media (hover:hover) and (pointer:fine){[data-surface=marketing] .learn-foot-link a:hover{text-decoration-thickness:2px}}[data-surface=marketing] .learn-foot-link a:focus-visible{box-shadow:var(--focus-ring-on-gold);outline:none}[data-surface=marketing] .learn-grid.blog-list{grid-template-columns:minmax(0,1fr);max-width:820px;margin-inline:auto}[data-surface=marketing] .blog-tile .learn-tile-line{max-width:60ch;font-size:16.5px}[data-surface=marketing] .blog-hub>h1{margin-bottom:clamp(28px,4vh,44px)}@media (prefers-reduced-motion:reduce){[data-surface=marketing] .learn-tile,[data-surface=marketing] .learn-pick-chevron,[data-surface=marketing] .learn-bar{transition:none}[data-surface=marketing] .learn-pick-list{animation:none}[data-surface=marketing] .learn-tile:hover,[data-surface=marketing] .learn-tile:active{transform:none}}@media print{[data-surface=marketing] .page-gold,[data-surface=marketing] .mhead,[data-surface=marketing] .foot,[data-surface=marketing] .book-float,[data-surface=marketing] .learn-next,[data-surface=marketing] .learn-foot-link,[data-surface=marketing] .learn-bar{display:none!important}[data-surface=marketing][data-inner=true]{padding-top:0}[data-surface=marketing] .learn-card{border-radius:0;padding:0}[data-surface=marketing] .wrap .learn-body p,[data-surface=marketing] .learn-body li{font-size:12pt}[data-surface=marketing] .learn-body a.link{color:inherit}[data-surface=marketing] .learn-sources a.link[href^=http]:after{content:" (" attr(href) ")";font-size:10pt}[data-surface=marketing] .learn-about,[data-surface=marketing] .learn-anchor,[data-surface=marketing] .learn-back{display:none!important}}