.sg-lib{--ink:#111111;--muted:#555b5f;--rule:#e5e5e5;--soft:#f5f5f5;--yellow:#ffc800;--yellow-soft:#fff5c9;--red:#c4301c;--green-soft:#e0efe4;color:var(--ink);background:#fff}.sg-lib *{box-sizing:border-box}.sg-lib a{color:inherit}.sg-lib a:focus-visible,.sg-lib button:focus-visible,.sg-lib input:focus-visible,.sg-lib summary:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.sg-lib__hero-shell{background:linear-gradient(135deg,#fff 0%,#fff 65%,var(--yellow-soft) 100%);border-bottom:1px solid var(--rule)}.sg-lib__masthead{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.65fr);gap:64px;align-items:end;padding-top:58px;padding-bottom:44px}.sg-lib__kicker,.sg-lib__eyebrow,.sg-lib__rail-label{margin:0 0 10px;color:var(--red);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.sg-lib__kicker{display:flex;align-items:center;gap:8px;color:#4d4d4d}.sg-lib__kicker span{width:24px;height:4px;background:var(--yellow);display:inline-block}.sg-lib__masthead h1{margin:0;max-width:900px;font-size:clamp(48px,6.4vw,88px);line-height:.9;letter-spacing:-.052em}.sg-lib__intro{max-width:760px;margin:22px 0 0;color:var(--muted);font-size:clamp(17px,1.8vw,21px);line-height:1.5}.sg-lib__hero-actions{display:flex;align-items:center;gap:24px;margin-top:26px}.sg-lib__primary-link{display:inline-flex;align-items:center;gap:9px;min-height:44px;padding:10px 16px;border-radius:999px;background:var(--yellow);font-size:14px;font-weight:800;text-decoration:none}.sg-lib__article-count{font-size:13px;color:var(--muted)}.sg-lib__search-wrap{background:#111;color:#fff;padding:26px;border-radius:8px;box-shadow:0 16px 45px rgba(17,17,17,.12)}.sg-lib__search-label{margin:0 0 12px;font-size:18px;font-weight:800}.sg-lib__search{display:flex;border:2px solid #fff;border-radius:999px;overflow:hidden;background:#fff}.sg-lib__search input{min-width:0;flex:1;padding:14px 18px;border:0;background:#fff;color:#111;font:inherit;outline:0}.sg-lib__search button{min-width:78px;padding:0 20px;border:0;background:var(--yellow);color:#111;font-weight:800;cursor:pointer}.sg-lib__search-hint{margin:10px 4px 0;color:#cfcfcf;font-size:12px;line-height:1.4}.sg-lib__topicbar{border-bottom:1px solid var(--rule);background:rgba(255,255,255,.97);position:sticky;top:0;z-index:4}.sg-lib__topicbar-inner{display:flex;gap:8px;overflow:auto;white-space:nowrap;scrollbar-width:none;padding-top:10px;padding-bottom:10px}.sg-lib__topicbar-inner::-webkit-scrollbar{display:none}.sg-lib__topicbar a{display:flex;align-items:center;min-height:40px;padding:8px 14px;border:1px solid var(--rule);border-radius:999px;font-size:13px;font-weight:750;text-decoration:none;background:#fff}.sg-lib__topicbar a:hover,.sg-lib__topicbar a.is-active{border-color:#111;background:#111;color:#fff}.sg-lib__front-body{padding-top:38px;padding-bottom:78px}.sg-lib__browse{margin-bottom:48px;padding-bottom:44px;border-bottom:1px solid var(--rule)}.sg-lib__browse-head{display:flex;justify-content:space-between;align-items:end;gap:28px;margin-bottom:22px}.sg-lib__browse-head h2{margin:0;font-size:clamp(28px,3vw,40px);letter-spacing:-.03em}.sg-lib__browse-head>p{max-width:440px;margin:0;color:var(--muted);font-size:14px;line-height:1.5}.sg-lib__browse-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.sg-lib__browse-card{position:relative;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;min-height:72px;padding:14px 16px;border:1px solid var(--rule);border-radius:7px;background:#fff;text-decoration:none;transition:transform .18s ease,border-color .18s ease,background .18s ease}.sg-lib__browse-card:hover{transform:translateY(-2px);border-color:#111;background:var(--yellow-soft)}.sg-lib__browse-index{font-size:10px;color:#999}.sg-lib__browse-card strong{font-size:14px;line-height:1.2}.sg-lib__browse-arrow{font-size:18px}.sg-lib__lead{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(300px,.85fr);border-bottom:1px solid var(--rule);padding-bottom:42px;gap:38px}.sg-lib__lead-media,.sg-lib__card-media{position:relative;display:block;background:var(--soft);overflow:hidden;border-radius:6px}.sg-lib__lead-media{aspect-ratio:16/9}.sg-lib__lead-badge{position:absolute;left:16px;top:16px;padding:8px 11px;border-radius:999px;background:var(--yellow);color:#111;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.sg-lib__lead-media img,.sg-lib__card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.sg-lib__lead-media:hover img,.sg-lib__card-media:hover img{transform:scale(1.025)}.sg-lib__lead-copy{align-self:center}.sg-lib__lead-copy h2{margin:0;font-size:clamp(31px,3.9vw,54px);line-height:1.02;letter-spacing:-.038em}.sg-lib__lead-copy h2 a,.sg-lib__card-copy h3 a{text-decoration:none}.sg-lib__lead-copy h2 a:hover,.sg-lib__card-copy h3 a:hover{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px}.sg-lib__lead-copy>p:not(.sg-lib__eyebrow){margin:18px 0;color:var(--muted);font-size:17px;line-height:1.58}.sg-lib__meta{color:#777;font-size:12px;line-height:1.45}.sg-lib__read{display:inline-flex;align-items:center;gap:8px;margin-top:24px;font-weight:800;text-decoration:none;border-bottom:2px solid var(--yellow);padding-bottom:4px}.sg-lib__layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:54px;padding-top:52px;scroll-margin-top:72px}.sg-lib__section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;padding-bottom:14px;border-bottom:3px solid var(--ink);margin-bottom:26px}.sg-lib__section-head h2{margin:0;font-size:clamp(28px,3vw,40px);letter-spacing:-.03em}.sg-lib__section-head .sg-lib__eyebrow{margin-bottom:5px}.sg-lib__section-head>span{color:var(--muted);font-size:13px}.sg-lib__newsgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 24px}.sg-lib__news-card{border-bottom:1px solid var(--rule);padding-bottom:25px}.sg-lib__card-media{aspect-ratio:16/10;margin-bottom:16px}.sg-lib__card-copy h3{margin:0;font-size:21px;line-height:1.18;letter-spacing:-.02em}.sg-lib__card-copy>p:not(.sg-lib__eyebrow){margin:10px 0;color:var(--muted);font-size:14px;line-height:1.5}.sg-lib__news-card--wide .sg-lib__card-copy h3{font-size:27px}.sg-lib__rail{display:flex;flex-direction:column;gap:24px}.sg-lib__rail-box{border-top:5px solid var(--yellow);background:var(--soft);padding:24px;border-radius:0 0 7px 7px}.sg-lib__rail-box h2{margin:0 0 12px;font-size:26px;line-height:1.08;letter-spacing:-.025em}.sg-lib__rail-box>p:not(.sg-lib__rail-label){color:var(--muted);line-height:1.5}.sg-lib__rail-intro{font-size:14px}.sg-lib__rail-topics{display:flex;flex-direction:column;margin-top:18px}.sg-lib__rail-topics a{display:flex;justify-content:space-between;gap:12px;min-height:44px;padding:12px 0;border-top:1px solid #d8dcdf;font-weight:700;text-decoration:none}.sg-lib__rail-topics a:hover span:first-child{text-decoration:underline}.sg-lib__rail-box--dark{background:#111;color:#fff;border-color:var(--yellow)}.sg-lib__rail-box--dark .sg-lib__rail-label{color:var(--yellow)}.sg-lib__rail-box--dark>p:not(.sg-lib__rail-label){color:#d1d1d1}.sg-lib__rail-box--dark>a{display:inline-block;margin-top:12px;color:#fff;font-weight:800;text-decoration:none;border-bottom:2px solid var(--yellow);padding-bottom:3px}.sg-lib__pagination{margin-top:48px}.sg-lib-progress{position:fixed;top:0;left:0;right:0;height:4px;z-index:9999;pointer-events:none;background:transparent}.sg-lib-progress span{display:block;width:0;height:100%;background:var(--yellow,#ffc800)}.sg-lib-article__utility{display:flex;justify-content:space-between;align-items:center;padding-top:24px;padding-bottom:16px;border-bottom:1px solid var(--rule)}.sg-lib-article__back,.sg-lib-article__utility-all{color:var(--muted)!important;font-size:13px;font-weight:750;text-decoration:none}.sg-lib-article__utility-all{color:#111!important}.sg-lib-article__top{padding-top:38px}.sg-lib-article__header{max-width:1040px;margin:0 auto;text-align:center}.sg-lib-article__header .sg-lib__eyebrow{display:inline-block}.sg-lib-article__header h1{max-width:1000px;margin:0 auto;font-size:clamp(42px,6.5vw,78px);line-height:.98;letter-spacing:-.048em}.sg-lib-article__dek{max-width:820px;margin:24px auto 0;color:#4e5459;font-size:clamp(19px,2.1vw,24px);line-height:1.48}.sg-lib-article__meta{display:flex;justify-content:center;flex-wrap:wrap;gap:9px 18px;margin:26px auto 0;padding-top:18px;border-top:1px solid var(--rule);color:var(--muted);font-size:13px;max-width:820px}.sg-lib-article__hero{max-width:1320px;margin:36px auto 0;aspect-ratio:16/8;overflow:hidden;background:var(--soft);border-radius:7px}.sg-lib-article__hero img{width:100%;height:100%;object-fit:cover}.sg-lib-article__mobile-toc-wrap{display:none}.sg-lib-article__grid{display:grid;grid-template-columns:190px minmax(0,740px) 250px;justify-content:center;gap:48px;padding-top:56px}.sg-lib-article__toc-inner{position:sticky;top:82px;border-top:4px solid var(--yellow);padding-top:14px}.sg-lib-article__toc-inner>p{margin:0 0 12px;font-size:13px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.sg-lib-article__toc nav,.sg-lib-article__mobile-toc nav{display:flex;flex-direction:column}.sg-lib-article__toc a,.sg-lib-article__mobile-toc a{padding:7px 0;color:var(--muted);font-size:13px;line-height:1.35;text-decoration:none}.sg-lib-article__toc a:hover{color:#111}.sg-lib-article__toc a.is-sub,.sg-lib-article__mobile-toc a.is-sub{padding-left:12px;font-size:12px}.sg-lib-article__content{font-size:18px;line-height:1.78}.sg-lib-article__content>p:first-child{font-size:19px}.sg-lib-article__content h2{margin-top:2.2em;color:var(--ink);font-size:32px;line-height:1.15;letter-spacing:-.028em;scroll-margin-top:95px}.sg-lib-article__content h2:before{content:'';display:block;width:42px;height:4px;margin-bottom:14px;background:var(--yellow)}.sg-lib-article__content h3{margin-top:1.8em;color:var(--ink);font-size:24px;line-height:1.25;scroll-margin-top:95px}.sg-lib-article__content p,.sg-lib-article__content li{color:#33383c}.sg-lib-article__content a{text-decoration-thickness:1px;text-underline-offset:3px}.sg-lib-article__content img{border-radius:6px}.sg-lib-article__content blockquote{margin:32px 0;padding:18px 22px;border-left:5px solid var(--yellow);background:var(--yellow-soft);color:#111}.sg-lib-article__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px;padding-top:24px;border-top:1px solid var(--rule);align-items:center}.sg-lib-article__tags strong{margin-right:4px}.sg-lib-article__tags a{display:inline-flex;align-items:center;min-height:36px;padding:6px 11px;border:1px solid var(--rule);border-radius:999px;font-size:12px;font-weight:700;text-decoration:none}.sg-lib-article__tags a:hover{border-color:#111;background:var(--yellow-soft)}.sg-lib-article__share{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-top:26px;padding:20px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule);font-weight:800}.sg-lib-article__nextprev{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:38px}.sg-lib-article__nextprev a{display:flex;flex-direction:column;justify-content:center;gap:8px;min-height:112px;padding:20px;border:1px solid var(--rule);border-radius:7px;text-decoration:none;transition:border-color .18s ease,background .18s ease}.sg-lib-article__nextprev a:hover{border-color:#111;background:var(--yellow-soft)}.sg-lib-article__nextprev a.is-next{text-align:right}.sg-lib-article__nextprev small{color:var(--muted)}.sg-lib-article__side .sg-lib__rail-box{position:sticky;top:82px}.sg-lib-article__related{padding-top:76px;padding-bottom:80px}.sg-lib-article__related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.sg-lib-article__related-grid .sg-lib__card-copy h3{font-size:22px}.sg-lib-article__back-to-library{text-align:center;margin-top:38px}.sg-lib-article__back-to-library a{display:inline-flex;align-items:center;min-height:44px;padding:10px 18px;border-radius:999px;background:#111;color:#fff;text-decoration:none;font-weight:800}.sg-lib-article__back-to-library a:hover{background:var(--yellow);color:#111}@media(max-width:1100px){.sg-lib__browse-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sg-lib-article__grid{grid-template-columns:minmax(0,740px) 240px}.sg-lib-article__toc{display:none}.sg-lib-article__mobile-toc-wrap{display:block;max-width:780px;margin-top:30px}.sg-lib-article__mobile-toc{border:1px solid var(--rule);border-radius:7px;background:var(--soft)}.sg-lib-article__mobile-toc summary{display:flex;justify-content:space-between;align-items:center;min-height:48px;padding:11px 15px;font-size:14px;font-weight:800;cursor:pointer;list-style:none}.sg-lib-article__mobile-toc summary::-webkit-details-marker{display:none}.sg-lib-article__mobile-toc[open] summary span{transform:rotate(45deg)}.sg-lib-article__mobile-toc nav{padding:0 15px 14px;border-top:1px solid var(--rule)}}@media(max-width:989px){.sg-lib__masthead{grid-template-columns:1fr;gap:30px;padding-top:40px}.sg-lib__search-wrap{max-width:620px}.sg-lib__layout{grid-template-columns:1fr}.sg-lib__rail{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.sg-lib-article__grid{grid-template-columns:1fr}.sg-lib-article__side{display:none}.sg-lib-article__related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:749px){.sg-lib__hero-shell{background:linear-gradient(180deg,#fff 0%,#fff 72%,var(--yellow-soft) 100%)}.sg-lib__masthead{gap:25px;padding-top:28px;padding-bottom:28px}.sg-lib__masthead h1{font-size:46px;line-height:.94}.sg-lib__intro{margin-top:16px;font-size:17px;line-height:1.48}.sg-lib__hero-actions{align-items:flex-start;flex-direction:column;gap:10px;margin-top:20px}.sg-lib__primary-link{min-height:42px}.sg-lib__search-wrap{padding:18px;border-radius:7px}.sg-lib__search-label{font-size:16px}.sg-lib__search input{padding:13px 14px;font-size:14px}.sg-lib__search button{min-width:68px;padding:0 14px}.sg-lib__topicbar{position:relative}.sg-lib__topicbar-inner{gap:7px;padding-top:9px;padding-bottom:9px}.sg-lib__topicbar a{min-height:38px;padding:7px 12px;font-size:12px}.sg-lib__front-body{padding-top:28px;padding-bottom:56px}.sg-lib__browse{margin-bottom:34px;padding-bottom:32px}.sg-lib__browse-head{display:block;margin-bottom:16px}.sg-lib__browse-head>p{margin-top:8px;font-size:13px}.sg-lib__browse-grid{display:flex;gap:8px;overflow-x:auto;margin-right:-15px;padding-right:15px;scroll-snap-type:x proximity;scrollbar-width:none}.sg-lib__browse-grid::-webkit-scrollbar{display:none}.sg-lib__browse-card{flex:0 0 72%;min-height:64px;scroll-snap-align:start}.sg-lib__lead{grid-template-columns:1fr;gap:21px;padding-bottom:34px}.sg-lib__lead-media{aspect-ratio:16/10}.sg-lib__lead-badge{left:10px;top:10px;padding:7px 9px}.sg-lib__lead-copy h2{font-size:34px}.sg-lib__lead-copy>p:not(.sg-lib__eyebrow){margin:13px 0;font-size:15px}.sg-lib__read{margin-top:18px}.sg-lib__layout{padding-top:36px;scroll-margin-top:20px}.sg-lib__section-head{align-items:flex-start;flex-direction:column;gap:5px;margin-bottom:18px}.sg-lib__section-head h2{font-size:30px}.sg-lib__newsgrid{grid-template-columns:1fr;gap:0}.sg-lib__news-card,.sg-lib__news-card--wide{display:grid;grid-template-columns:112px minmax(0,1fr);gap:14px;padding:16px 0;border-bottom:1px solid var(--rule)}.sg-lib__news-card:first-child{padding-top:0}.sg-lib__card-media{aspect-ratio:1/1;margin:0;border-radius:5px}.sg-lib__card-copy{align-self:center}.sg-lib__news-card--wide .sg-lib__card-copy h3,.sg-lib__card-copy h3{font-size:18px;line-height:1.2}.sg-lib__card-copy .sg-lib__eyebrow{margin-bottom:5px;font-size:10px}.sg-lib__card-excerpt{display:none}.sg-lib__card-copy .sg-lib__meta{margin-top:8px;font-size:11px}.sg-lib__rail{grid-template-columns:1fr;margin-top:34px}.sg-lib__rail-box{padding:21px}.sg-lib-article__utility{padding-top:15px;padding-bottom:12px}.sg-lib-article__utility-all{display:none}.sg-lib-article__top{padding-top:25px}.sg-lib-article__header{text-align:left}.sg-lib-article__header h1{font-size:40px;line-height:1}.sg-lib-article__dek{margin-top:17px;font-size:18px;line-height:1.5}.sg-lib-article__meta{justify-content:flex-start;gap:7px 13px;margin-top:19px;padding-top:14px;font-size:12px}.sg-lib-article__hero{margin-top:24px;aspect-ratio:4/3;border-radius:5px}.sg-lib-article__mobile-toc-wrap{margin-top:22px}.sg-lib-article__grid{padding-top:28px}.sg-lib-article__content{font-size:17px;line-height:1.72}.sg-lib-article__content>p:first-child{font-size:18px}.sg-lib-article__content h2{font-size:27px;margin-top:2em}.sg-lib-article__content h3{font-size:22px}.sg-lib-article__share{align-items:flex-start;flex-direction:column}.sg-lib-article__nextprev{grid-template-columns:1fr}.sg-lib-article__nextprev a{min-height:92px}.sg-lib-article__nextprev a.is-next{text-align:left}.sg-lib-article__related{padding-top:52px;padding-bottom:58px}.sg-lib-article__related-grid{grid-template-columns:1fr;gap:0}.sg-lib-article__related-grid .sg-lib__news-card{display:grid}.sg-lib-article__back-to-library{margin-top:28px}}@media(max-width:389px){.sg-lib__masthead h1{font-size:40px}.sg-lib__browse-card{flex-basis:82%}.sg-lib__news-card,.sg-lib__news-card--wide{grid-template-columns:96px minmax(0,1fr);gap:12px}.sg-lib__news-card--wide .sg-lib__card-copy h3,.sg-lib__card-copy h3{font-size:17px}.sg-lib-article__header h1{font-size:36px}}