:root{--ink:#111827;--muted:#606876;--blue:#2448d8;--line:#dfe2e8;--paper:#f4f5f7;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;font-synthesis:none;-webkit-font-smoothing:antialiased}
*{box-sizing:border-box}body{margin:0;min-width:320px}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:500;letter-spacing:-.04em;text-wrap:balance}p{line-height:1.7}a{color:inherit;text-decoration:none}button,input{font:inherit;color:inherit}button{cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}button:active{transform:translateY(1px)}:focus-visible{outline:3px solid var(--blue);outline-offset:5px}::selection{background:var(--blue);color:#fff}[hidden]{display:none!important}html{scroll-behavior:smooth}.container{max-width:1344px;padding-inline:40px;margin-inline:auto}.skip-link{position:fixed;top:-90px;left:20px;z-index:100;background:#fff;padding:16px;border:1px solid var(--blue)}.skip-link:focus{top:85px}
.library-nav{position:sticky;top:12px;z-index:30;display:flex;align-items:center;gap:36px;max-width:1344px;margin:12px auto 0;width:calc(100% - 48px);padding:8px 10px 8px 22px;border:1px solid var(--line);border-radius:50px;background:#ffffffed;backdrop-filter:blur(18px)}.wordmark{font-size:25px;letter-spacing:-.065em;font-weight:650}.library-nav nav{display:flex;gap:28px;margin-left:auto;font-size:13px}.library-nav nav a{padding:12px 0}.library-nav nav a:hover,.library-nav nav [aria-current]{color:var(--blue)}.contact-button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;background:var(--ink);color:#fff;padding:9px 10px 9px 22px;border-radius:50px;font-size:13px;line-height:1.35;transition:background .2s}.contact-button span{display:grid;place-items:center;width:32px;height:32px;background:#fff;color:var(--ink);border-radius:50px;font-size:20px}.contact-button:hover{background:var(--blue)}.eyeline{font-size:12px;line-height:1.6;letter-spacing:.015em}.eyeline>span{margin-inline:12px;color:var(--blue)}
.journal-hero{padding:78px 0 62px;background:radial-gradient(ellipse at 92% 40%,#aab9ee 0,transparent 47%),linear-gradient(120deg,#fff,#f2f3f5);margin-top:-76px;padding-top:156px}.journal-hero h1{font-size:clamp(68px,8.2vw,116px);line-height:.98;letter-spacing:-.065em;margin-top:28px}.journal-hero h1 em{font-style:normal;color:var(--blue)}.journal-intro{display:flex;align-items:end;justify-content:space-between;gap:40px;margin-top:38px}.journal-intro>p{max-width:560px;font-size:17px;color:#414957}.journal-count{display:flex;align-items:center;gap:22px}.journal-count strong{font-size:72px;letter-spacing:-.07em;font-weight:500;font-variant-numeric:tabular-nums}.journal-count span{font-size:12px;line-height:1.6}
.library-content{padding-top:60px;padding-bottom:70px}.library-toolbar{display:flex;justify-content:space-between;gap:30px;align-items:end}.library-toolbar h2{font-size:32px;max-width:460px}.search-box{display:block;width:min(360px,100%);flex-shrink:0}.search-box>span{display:block;font-size:11px;margin-bottom:10px;color:var(--muted)}.search-box input{width:100%;padding:15px 18px;border:1px solid #cbd0da;border-radius:9px;background:var(--paper);font-size:14px}.category-filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:30px}.category-filter{border:1px solid var(--line);background:#fff;border-radius:30px;min-height:40px;padding:10px 15px;font-size:12px}.category-filter span{font-size:10px;opacity:.6;margin-left:8px}.category-filter.is-active{background:var(--ink);border-color:var(--ink);color:#fff}.category-filter:hover{border-color:var(--blue)}.results-bar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin:28px 0 14px;font-size:12px;color:var(--muted)}.results-bar button{background:none;border:0;color:var(--blue);padding:8px}
.article-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:42px}.article-card{position:relative;border-top:1px solid var(--line);padding:26px 0 25px;display:flex;flex-direction:column;min-width:0}.card-meta{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;color:var(--muted);margin-bottom:20px}.card-meta span:first-child{color:var(--blue)}.article-card h2{font-size:27px;line-height:1.2;margin-bottom:16px;max-width:570px}.article-card h2 a::after{content:"";position:absolute;inset:0}.article-card h2 a:hover{color:var(--blue)}.article-card>p{color:var(--muted);font-size:14px;max-width:570px}.card-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;margin-top:auto;font-size:10px;color:var(--muted)}.card-bottom>span:last-child{font-size:27px;color:var(--blue);transition:transform .2s}.article-card:hover .card-bottom>span:last-child{transform:translate(3px,-3px)}.show-more{display:block;margin:30px auto 0;padding:16px 32px;border:1px solid #c7cdd9;border-radius:30px;background:#fff;font-size:13px}.show-more:hover{border-color:var(--blue);color:var(--blue)}.empty-results{padding:70px 0}.empty-results h2{font-size:32px}.empty-results p{margin-block:20px}.empty-results button{border:0;border-radius:30px;background:var(--blue);color:#fff;padding:15px 25px}.journal-cta{padding-block:55px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:40px}.journal-cta h2{font-size:48px;line-height:1.08}
.breadcrumbs{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--muted);margin-bottom:38px;line-height:1.7}.breadcrumbs a:hover{color:var(--blue)}.article-heading{padding-top:48px;padding-bottom:46px;border-bottom:1px solid var(--line)}.article-heading>.eyeline{color:var(--blue);margin-bottom:22px}.article-heading h1{font-size:clamp(36px,4.4vw,64px);line-height:1.06;max-width:1080px;letter-spacing:-.05em}.article-deck{max-width:820px;margin-top:26px;font-size:19px;color:var(--muted)}.byline{display:flex;align-items:center;gap:20px;margin-top:30px;font-size:11px;color:var(--muted);flex-wrap:wrap}.byline img{border-radius:50%;object-fit:cover;flex-shrink:0}.byline>div{margin-right:16px}.byline>div a{color:var(--ink);display:block;margin-bottom:5px;font-size:12px}.byline>div span{font-size:10px}.reading-layout{display:grid;grid-template-columns:250px minmax(0,760px);gap:70px;align-items:start;padding-top:45px}.article-sidebar{position:sticky;top:105px;max-height:calc(100vh - 135px);overflow:auto;padding-right:10px}.toc summary{font-size:12px;font-weight:600;cursor:pointer;list-style:none}.toc summary::after{content:" −";float:right;color:var(--blue)}.toc:not([open]) summary::after{content:" +"} .toc ol{list-style:none;margin:20px 0 0;padding:0;display:grid;gap:14px}.toc a{font-size:12px;line-height:1.5;color:var(--muted);display:block}.toc a:hover{color:var(--blue)}.sidebar-link{display:block;border-top:1px solid var(--line);padding-top:22px;margin-top:26px;font-size:11px}.article-content{min-width:0}.article-content>section{scroll-margin-top:100px;margin-bottom:44px}.article-content h2{font-size:32px;line-height:1.14;margin-bottom:22px}.article-content h3{font-size:20px;line-height:1.4;letter-spacing:-.02em;margin-bottom:14px}.article-content p,.article-content li{font-size:16px;line-height:1.8}.article-content p+p{margin-top:16px}.article-content ul,.article-content ol{padding-left:24px;margin:18px 0}.article-content li+li{margin-top:12px}.answer-box{padding:25px 28px;background:#edf1fd;border-left:3px solid var(--blue);margin-bottom:22px}.answer-box p{font-size:19px;font-weight:500;line-height:1.65}.method-step{margin-top:28px}.method-step h3{display:grid;grid-template-columns:28px 1fr;gap:12px}.method-step h3>span{font-size:12px;color:var(--blue);font-family:monospace;padding-top:6px}.method-step p{color:#4e5663}.example-box{padding:26px;background:var(--paper);border-radius:10px}.example-box .eyeline{display:block;font-size:10px;color:var(--muted);margin-bottom:14px}.worksheet{border:1px solid var(--line);padding:28px;margin-top:22px;border-radius:10px}.worksheet>p{font-size:14px;color:var(--muted)}.worksheet li{font-size:14px}.copy-worksheet{background:var(--ink);color:white;border:0;border-radius:30px;padding:13px 20px;font-size:12px;margin-top:22px}.copy-worksheet span{margin-left:18px}.copy-status{display:block;font-size:11px;color:var(--blue);margin-top:10px;min-height:16px}.mistake-box{padding-left:23px;border-left:2px solid var(--blue);margin-bottom:22px}.mistake-box>strong{display:block;font-size:12px;margin-bottom:10px}.table-scroll{overflow:auto}table{border-collapse:collapse;width:100%;font-size:14px;text-align:left;line-height:1.6}caption{text-align:left;color:var(--muted);font-size:12px;padding-bottom:16px}td,th{padding:16px 14px;vertical-align:top;border-bottom:1px solid var(--line)}thead{background:var(--paper)}th{font-weight:500}tbody th{color:var(--blue);width:25%;min-width:110px}.source-list a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.source-list li{font-size:14px}.article-cta{padding:35px;background:#edf1fd;border-radius:12px;margin:55px 0 10px}.article-cta h2{margin-top:14px}.article-cta .contact-button{margin-top:22px}.bonus-link{display:block;margin-top:20px;font-size:12px;color:var(--blue)}.related-section{padding-top:65px;padding-bottom:60px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:25px;margin-bottom:25px}.section-heading h2{font-size:36px}.section-heading>a{font-size:12px;color:var(--blue)}.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}.related-grid h2{font-size:23px}.related-grid p{font-size:13px}.reading-progress{position:fixed;left:0;top:0;width:0;height:3px;background:var(--blue);z-index:50}
.library-footer{max-width:1344px;margin:auto;padding:40px;display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--line)}.library-footer>p{font-size:11px;color:var(--muted);max-width:280px}.library-footer>div{display:grid;gap:10px;font-size:12px}.library-footer a:hover{color:var(--blue)}.not-found{min-height:65vh;padding-block:100px}.not-found h1{font-size:54px;margin:24px 0}.not-found .contact-button{margin-top:30px}
@media(max-width:1000px){.reading-layout{grid-template-columns:210px minmax(0,1fr);gap:32px}.library-nav{gap:22px}.library-nav nav{gap:20px}.container{padding-inline:30px}.related-grid{gap:22px}.article-heading h1{font-size:48px}}
@media(max-width:760px){.container{padding-inline:20px}.library-nav{top:8px;width:calc(100% - 24px);margin-top:8px;padding:12px 16px;gap:18px}.library-nav .contact-button{display:none}.library-nav nav{gap:18px;font-size:11px}.library-nav nav a{padding:7px 0}.wordmark{font-size:23px}.journal-hero{padding-top:136px;padding-bottom:42px;margin-top:-65px}.journal-hero h1{font-size:clamp(62px,12vw,92px)}.journal-intro{margin-top:26px;align-items:start}.journal-intro>p{font-size:14px;max-width:450px}.journal-count{display:none}.library-content{padding-top:36px;padding-bottom:45px}.library-toolbar{display:block}.library-toolbar h2{font-size:28px}.search-box{width:100%;margin-top:25px}.category-filters{gap:7px;margin-top:22px}.category-filter{font-size:11px;padding:8px 12px;min-height:38px}.category-filter span{display:none}.results-bar{margin-top:22px}.article-grid{grid-template-columns:1fr}.article-card h2{font-size:26px}.article-card{padding-block:24px}.card-meta{margin-bottom:16px}.card-bottom{padding-top:18px}.journal-cta{display:block;padding-block:40px}.journal-cta h2{font-size:37px}.journal-cta .contact-button{margin-top:25px}.article-heading{padding-top:30px;padding-bottom:28px}.breadcrumbs{margin-bottom:25px;font-size:10px}.article-heading h1{font-size:clamp(32px,7vw,44px);line-height:1.1}.article-heading>.eyeline{font-size:10px}.article-deck{font-size:16px;margin-top:22px}.byline{gap:13px;font-size:10px}.byline>div{margin-right:0;max-width:220px}.byline time{margin-left:57px}.reading-layout{grid-template-columns:1fr;gap:30px;padding-top:26px}.article-sidebar{position:static;max-height:none;overflow:visible;padding:0 0 22px;border-bottom:1px solid var(--line)}.toc ol{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}.toc a{font-size:11px}.sidebar-link{display:none}.article-content h2{font-size:28px}.article-content h3{font-size:18px}.article-content p,.article-content li{font-size:15px;line-height:1.8}.answer-box{padding:20px}.answer-box p{font-size:17px}.worksheet{padding:20px}.worksheet p,.worksheet li{font-size:13px}.article-content>section{margin-bottom:34px}.example-box{padding:20px}.article-cta{padding:25px}.related-section{padding-top:40px}.section-heading{display:block}.section-heading h2{font-size:30px;margin-bottom:15px}.related-grid{grid-template-columns:1fr;gap:0}.library-footer{padding:30px 20px;align-items:start;flex-direction:column;gap:20px}td,th{padding:12px 10px;font-size:13px}.not-found h1{font-size:38px}}
@media(max-width:360px){.library-nav{gap:12px;padding-inline:14px}.library-nav nav{gap:12px}.wordmark{font-size:22px}.byline>div{max-width:200px}.toc ol{grid-template-columns:1fr}.journal-hero h1{font-size:60px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

.byline time{margin-left:0}.privacy-content{max-width:800px;padding:45px 0 70px}.source-date{font-size:12px!important;color:#606876}.journal-hero h1{font-size:clamp(58px,7.7vw,110px)}@media(max-width:760px){.journal-hero h1{font-size:clamp(42px,10vw,72px);letter-spacing:-.055em}.library-nav nav{gap:15px}.library-nav nav a{font-size:11px}}@media(max-width:360px){.library-nav nav{gap:11px}.library-nav nav a{font-size:10px}.wordmark{font-size:21px}}