@font-face{font-family:'DM Sans';font-style:normal;font-weight:400;font-display:swap;src:url('assets/dm-sans-400.ttf') format('truetype')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:500;font-display:swap;src:url('assets/dm-sans-500.ttf') format('truetype')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:600;font-display:swap;src:url('assets/dm-sans-600.ttf') format('truetype')}
@font-face{font-family:'DM Sans';font-style:normal;font-weight:700;font-display:swap;src:url('assets/dm-sans-700.ttf') format('truetype')}
@font-face{font-family:'Libre Caslon Display';font-style:normal;font-weight:400;font-display:swap;src:url('assets/libre-caslon-display.ttf') format('truetype')}

:root{--paper:#f7f7f2;--ink:#172629;--muted:#606b6b;--line:#d9deda;--navy:#101d2c;--blue:#165f91;--ice:#8fcef1;--gold:#d9bd7c;--teal:#76b8aa;--rose:#bb7b7d;--serif:'Libre Caslon Display',Georgia,serif;--sans:'DM Sans',Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #1880ba;outline-offset:5px}button{border-radius:0}button:disabled{cursor:default}.wrap{max-width:1320px;margin:auto;padding-left:48px;padding-right:48px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-80px;left:20px;z-index:100;background:var(--ink);color:white;padding:15px}.skip-link:focus{top:10px}main:focus{outline:none}em{font-family:var(--serif);font-weight:400;font-style:italic}p{line-height:1.7}.eyebrow{font-size:10px;font-weight:650;letter-spacing:1.65px;line-height:1.7;text-transform:uppercase}.small-square{width:6px;height:6px;display:inline-block;background:var(--blue);margin-right:9px}.eyebrow-divider{margin:0 8px;color:#919d9a}
.site-header{border-bottom:1px solid var(--line);background:rgba(247,247,242,.97);position:sticky;top:0;z-index:20}.header-inner{height:95px;max-width:1420px;margin:auto;padding:0 48px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:inline-flex;align-items:center;gap:17px;flex-shrink:0}.wordmark{font-size:33px;font-weight:700;letter-spacing:-2.3px;position:relative;padding-bottom:7px;line-height:1}.brand-lines{position:absolute;bottom:0;left:1px;width:66px;height:3px;background:var(--gold)}.brand-lines:after{content:'';position:absolute;top:5px;left:12px;right:12px;height:2px;background:#69add0}.brand-name{font-size:10px;line-height:1.45;letter-spacing:1.25px;text-transform:uppercase;font-weight:650;border-left:1px solid var(--line);padding-left:17px}.desktop-nav{display:flex;gap:35px;font-size:12px;font-weight:550}.desktop-nav a{padding:12px 0;position:relative}.desktop-nav a:after{content:'';position:absolute;height:1px;bottom:6px;left:0;right:100%;background:var(--ink);transition:right .2s}.desktop-nav a:hover:after{right:0}.header-cta{font-size:12px;font-weight:600;border:1px solid #bcc7c3;padding:13px 18px;display:flex;gap:24px;align-items:center;transition:background .2s}.header-cta:hover{background:#e7ece7}.menu-button{display:none;width:42px;height:42px;padding:10px;background:none;border:1px solid var(--line)}.menu-button span{height:1px;display:block;background:var(--ink);margin:6px 0}.mobile-nav{padding:0 24px 22px}.mobile-nav a{display:block;padding:14px;border-bottom:1px solid var(--line);font-size:14px}
.hero{padding-top:80px;padding-bottom:68px;display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center}.hero-copy{padding-bottom:26px;min-width:0}.hero .eyebrow{margin-bottom:25px;font-size:9px;letter-spacing:1.25px}h1{font-size:clamp(48px,4.5vw,68px);font-weight:500;letter-spacing:-3.3px;line-height:1.08;margin:0 0 25px;white-space:nowrap}h1 em{font-size:1.08em;letter-spacing:-2.7px}.hero-intro{max-width:455px;font-size:15px;color:var(--muted);line-height:1.85;margin:0 0 31px}.hero-actions{display:flex;gap:26px;align-items:center}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:30px;font-weight:550;font-size:12px;padding:17px 21px;border:1px solid transparent;min-height:51px;transition:background .2s,transform .2s}.primary{background:var(--blue);color:#fff}.primary:hover{background:#0d4d78;transform:translateY(-2px)}.text-link{font-size:12px;font-weight:550;display:inline-flex;gap:16px;align-items:center;padding:7px 0;border-bottom:1px solid #a7b5ad}.text-link:hover{color:var(--blue);border-color:var(--blue)}.hero-note{display:flex;align-items:center;gap:11px;font-size:10px;color:var(--muted);margin-top:31px}.note-line{width:21px;height:1px;background:#93aaa0}.hero-visual{position:relative;min-width:0}.chart-shell{background:var(--navy);color:#f0f4f2;padding:25px 25px 14px;box-shadow:14px 14px 0 #e9ece5}.chart-topline{display:flex;justify-content:space-between;font-size:8px;font-weight:550;letter-spacing:1.4px;color:#b0bfca}.chart-topline>span:first-child{display:flex;align-items:center;gap:8px}.status-dot{width:5px;height:5px;display:block;background:var(--ice);border-radius:50%}.chart-heading{margin-top:28px}.chart-heading h2{font-size:22px;font-weight:450;letter-spacing:-.5px;margin:0}.chart-heading p{font-size:11px;color:#b7c3cc;margin:6px 0 0}.hero-chart{margin:14px -8px 4px}.hero-chart svg{display:block;width:100%;height:auto}.chart-steps{display:grid;grid-template-columns:1fr 1fr;gap:7px}.chart-steps button{border:1px solid #3b4b5c;background:transparent;color:#b7c6d1;padding:12px;font-size:10px;text-align:left;display:flex;align-items:center;gap:10px}.chart-steps button>span:first-child{font-size:8px;color:#a8b8c5}.chart-steps button>span:last-child:not(:first-child){margin-left:auto}.chart-steps button[aria-pressed=true]{background:#e9eff0;color:var(--navy);border-color:#e9eff0}.chart-steps button[aria-pressed=true]>span{color:#354d62}.chart-steps button:hover{border-color:#c4d3dd}.demo-caption{font-size:11px;line-height:1.65;min-height:37px;color:#c1cdd6;margin:14px 0 12px}.chart-footnote{padding-top:11px;border-top:1px solid #2f3d4a;color:#a5b5c1;font-size:8px;letter-spacing:.8px;text-transform:uppercase}.visual-caption{display:flex;align-items:center;gap:13px;padding:22px 7px 0 5px}.caption-rule{height:32px;width:2px;background:var(--gold)}.visual-caption p{margin:0;font-size:10px;line-height:1.6;color:#6c7771}.visual-caption strong{font-weight:500;color:var(--ink)}.caption-symbol{font-family:Georgia,serif;font-size:28px;color:#5b6c62;margin-left:auto}
.start-section{background:#ecefe8;border-top:1px solid #dce2d8;border-bottom:1px solid #dce2d8}.start-inner{display:grid;grid-template-columns:1fr 1.5fr;gap:90px;padding-top:53px;padding-bottom:51px}.start-heading .eyebrow{font-size:9px;color:#576a60}.start-heading h2{font-size:31px;line-height:1.16;letter-spacing:-1px;font-weight:500;margin:13px 0}.start-heading p{max-width:280px;font-size:12px;color:#5a6961;margin:0 0 19px}.reading-progress{font-size:9px;color:#55695c;border-bottom:1px solid #b1c1b3;padding-bottom:6px}.learning-path{list-style:none;padding:0;margin:0}.learning-path li+li{border-top:1px solid #cbd5c8}.learning-path a{display:flex;align-items:center;gap:26px;padding:21px 0;transition:padding .2s}.learning-path a:hover{padding-left:8px}.path-num{font-family:var(--serif);font-size:25px;color:#637a68;min-width:26px}.learning-path strong{font-size:16px;font-weight:550;display:block;margin-bottom:6px}.learning-path small{font-size:11px;color:#617064;display:block}.path-arrow{font-size:20px;margin-left:auto;padding:8px}.path-arrow.complete{color:#26705b}
.lessons-section{padding-top:88px;padding-bottom:84px}.section-top{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:31px}.section-top h2,.principle-copy h2,.glossary-section h2{font-size:43px;line-height:1.14;font-weight:500;letter-spacing:-1.6px;margin:15px 0 0}.section-top h2 em{font-size:1.13em}.section-top>p{font-size:12px;color:var(--muted);line-height:1.7;margin:0 0 4px;max-width:300px}.library-toolbar{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:27px;gap:25px;min-height:65px}.filters{display:flex;gap:25px;align-self:stretch}.filters button{border:0;border-bottom:2px solid transparent;background:none;font-size:11px;color:#56645f;padding:12px 0}.filters button.active{border-color:var(--ink);color:var(--ink)}.filters button span{font-size:8px;margin-left:6px;background:#e5e9e1;padding:3px 5px;border-radius:2px}.search{display:flex;align-items:center;gap:10px;width:190px}.search svg{width:16px;height:16px;flex-shrink:0;color:#77857e}.search input{width:100%;min-width:0;border:0;background:none;font-size:11px;padding:10px 0;color:var(--ink)}.search input::placeholder{color:#66776d}.lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.lesson-card{min-width:0}.lesson-art{position:relative;overflow:hidden;background:var(--navy);aspect-ratio:1.65;display:block}.lesson-art svg{height:100%;width:100%;display:block;transition:transform .5s}.lesson-art:hover svg{transform:scale(1.035)}.art-number{position:absolute;top:16px;left:17px;font-size:8px;letter-spacing:1.3px;color:#bdd0dc}.art-icon{position:absolute;right:14px;bottom:14px;width:28px;height:28px;border:1px solid #8296a5;color:#d3e2ec;display:grid;place-items:center;font-size:14px}.lesson-meta{display:flex;gap:9px;align-items:center;margin:19px 0 10px;font-size:8px;text-transform:uppercase;letter-spacing:1px;color:#5f7165}.meta-dot{width:2px;height:2px;border-radius:50%;background:#8a998e}.lesson-card h3{font-size:23px;letter-spacing:-.6px;font-weight:500;line-height:1.2;margin:0 0 10px}.lesson-card p{font-size:12px;line-height:1.75;color:var(--muted);margin:0 0 16px}.card-link{display:flex;align-items:center;justify-content:space-between;font-size:10px;font-weight:600;border-bottom:1px solid #ccd5cd;padding-bottom:11px}.card-link:hover{color:var(--blue)}.empty-state{padding:40px 0;font-size:14px;color:var(--muted)}
.principle-section{background:#142331;color:#f2f3ec}.principle-inner{display:grid;grid-template-columns:1fr 1fr;gap:130px;padding-top:76px;padding-bottom:77px}.principle-copy .eyebrow{color:#a7c5d5;font-size:9px}.principle-copy h2{font-size:48px;margin-top:17px;line-height:1.1}.principle-copy h2 em{font-size:1.15em;color:#c1d7dc}.principle-copy p{font-size:13px;color:#b9c8cc;max-width:395px;line-height:1.85}.principle-copy p:first-of-type{margin-top:24px}.principle-copy .text-link{color:#e0e9e9;border-color:#66808b;margin-top:9px;font-size:11px}.principle-list>div{position:relative;padding:0 0 24px 45px;margin-bottom:25px;border-bottom:1px solid #344653}.principle-list>div:last-child{margin:0;padding-bottom:0;border:0}.principle-list span{position:absolute;left:0;top:2px;color:#b0c6d2;font-size:9px;letter-spacing:1px}.principle-list h3{font-weight:450;font-size:21px;margin:0 0 10px;letter-spacing:-.3px}.principle-list p{font-size:12px;line-height:1.8;color:#b7c7cc;margin:0;max-width:335px}.glossary-section{display:grid;grid-template-columns:1fr 1.5fr;gap:100px;padding-top:85px;padding-bottom:88px}.glossary-section h2{font-size:37px;margin-top:16px}.glossary-section>div>p{font-size:12px;color:var(--muted);margin-top:18px}.glossary{border-top:1px solid var(--line)}.glossary details{border-bottom:1px solid var(--line)}.glossary summary{list-style:none;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:15px;padding:21px 0;font-weight:500}.glossary summary::-webkit-details-marker{display:none}.glossary summary>span{font-size:20px;font-weight:400;color:#647a6b}.glossary details[open] summary>span{transform:rotate(45deg)}.glossary details p{font-size:13px;color:var(--muted);margin:0 35px 24px 0;line-height:1.85}.closing-section{padding-bottom:70px}.closing-inner{position:relative;overflow:hidden;padding:42px 45px;background:#e9ede5;border:1px solid #dbe3d6}.closing-inner .eyebrow{font-size:9px;color:#586e5c}.closing-inner h2{font-size:42px;letter-spacing:-1.5px;font-weight:500;line-height:1.13;margin:17px 0 25px}.closing-mark{position:absolute;right:50px;top:50%;transform:translateY(-50%);font-size:115px;font-weight:700;letter-spacing:-9px;color:#d2ddce;user-select:none}.closing-mark>span{position:absolute;bottom:0;left:0;width:100%;height:3px;background:#d7c695}.closing-inner .button{font-size:11px;padding:14px 18px;min-height:46px}.site-footer{padding-bottom:24px}.footer-main{border-top:1px solid var(--line);padding:32px 0;display:flex;align-items:center;gap:40px}.footer-brand .wordmark{font-size:28px}.footer-brand .brand-lines{width:56px}.footer-brand .brand-name{font-size:8px}.footer-main p{font-size:10px;line-height:1.6;margin:0;color:var(--muted)}.footer-main>.text-link{margin-left:auto;font-size:10px}.footer-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;align-items:center;justify-content:space-between;gap:20px}.footer-bottom p{font-size:8px;color:#66736b;margin:0}.plain-button{border:0;background:none;text-decoration:underline;text-underline-offset:3px;font-size:10px;padding:4px 0}.privacy-note{max-width:650px;margin-top:20px}.privacy-note p{font-size:12px;color:var(--muted)}.privacy-note span{font-size:11px;margin-left:15px}
.lesson-page{max-width:1000px;margin:auto;padding:42px 48px 76px}.lesson-breadcrumb{display:flex;gap:12px;font-size:10px;color:#68796c;align-items:center;margin-bottom:48px}.lesson-breadcrumb a{border-bottom:1px solid #b1c0b3;padding-bottom:3px}.article-heading{max-width:720px}.article-heading h1{font-size:65px;white-space:normal;margin-top:18px;margin-bottom:19px}.article-intro{font-size:18px;line-height:1.75;color:var(--muted);max-width:680px;margin:0 0 26px}.article-tools{display:flex;align-items:center;gap:24px;font-size:10px;color:#607364;padding-bottom:28px}.article-chart{background:var(--navy);color:#e7f0f4;padding:25px 30px 18px;margin:0 0 45px;max-width:820px}.article-chart svg{width:100%;display:block;max-height:330px}.article-chart .eyebrow{font-size:9px;color:#b7c6d2;display:flex;justify-content:space-between}.article-chart figcaption{font-size:11px;color:#c3d0d8;line-height:1.7;border-top:1px solid #394956;padding-top:13px}.article-layout{display:grid;grid-template-columns:minmax(0,650px) 1fr;gap:55px}.article-body h2{font-size:26px;font-weight:500;letter-spacing:-.7px;margin:0 0 16px}.article-body section{margin-bottom:35px}.article-body p{font-size:15px;color:#4f6055;line-height:1.95;margin:0 0 17px}.article-aside{border-top:2px solid #bba271;padding-top:17px;align-self:start}.article-aside h2{font-size:9px;letter-spacing:1.4px;text-transform:uppercase;font-weight:600;margin:0 0 14px}.article-aside a{display:block;font-size:11px;line-height:1.6;color:#627567;margin:0 0 14px}.article-aside a:hover{color:var(--blue)}.takeaway{padding:25px 27px;background:#e9ede5;border-left:2px solid #8b9e80;margin:10px 0 32px}.takeaway .eyebrow{font-size:9px;color:#5f735d}.takeaway p{font-size:21px;line-height:1.5;color:var(--ink);margin:9px 0 0;letter-spacing:-.3px}.knowledge-check{padding:28px;border:1px solid #cbd5cb;background:#f0f3ed;margin:30px 0}.knowledge-check h2{font-size:24px}.knowledge-check legend{font-size:14px;line-height:1.8;margin:17px 0}.knowledge-check fieldset{border:0;padding:0;margin:0;min-width:0}.quiz-option{display:flex;gap:13px;align-items:flex-start;padding:14px;margin-top:10px;border:1px solid #ccd6cc;background:#f8f9f5;font-size:12px;line-height:1.8;cursor:pointer}.quiz-option input{accent-color:var(--blue);margin:5px 0 0;flex-shrink:0}.quiz-submit{margin-top:19px;font-size:11px;min-height:42px;padding:12px 18px}.quiz-feedback{margin:17px 0 0!important;font-size:13px!important;color:#2b5b43!important}.observation-exercise{padding:0 0 27px;border-bottom:1px solid var(--line)}.observation-exercise .eyebrow{font-size:9px;color:#64806a}.observation-exercise h2{margin-top:12px}.lesson-end{display:flex;justify-content:space-between;align-items:center;gap:25px;margin:31px 0}.complete-button{background:transparent;border:1px solid #a0b39e;padding:13px 18px;font-size:11px;min-height:45px}.complete-button[aria-pressed=true]{background:#dde9dd;color:#315e3b}.next-lesson{display:block;background:var(--navy);color:#e9eff2;padding:25px 28px;margin-top:30px}.next-lesson small{font-size:8px;letter-spacing:1.5px;text-transform:uppercase;color:#b9cbd5}.next-lesson strong{display:flex;align-items:center;justify-content:space-between;font-size:24px;font-weight:450;margin-top:12px}.article-label{font-size:9px;color:#697c6d;line-height:1.8;margin-top:24px}.article-watch{margin-bottom:30px}.article-watch .text-link{color:#235b7a;font-size:11px}
@media(min-width:1440px){.hero{padding-top:92px;padding-bottom:78px;gap:70px}.hero h1{font-size:72px}}
@media(max-width:1100px){.wrap{padding-left:34px;padding-right:34px}.header-inner{padding:0 34px}.desktop-nav{gap:23px}.hero{gap:35px;padding-top:55px}.hero h1{font-size:52px;letter-spacing:-2.5px}.hero h1 em{letter-spacing:-2px}.hero .eyebrow{font-size:8px;letter-spacing:.85px}.hero-intro{font-size:14px}.hero-actions{gap:18px;flex-wrap:wrap}.chart-shell{padding:21px 20px 14px}.chart-heading h2{font-size:20px}.chart-topline{font-size:7px}.start-inner{gap:60px;grid-template-columns:1fr 1.25fr}.principle-inner{gap:70px}.glossary-section{gap:70px}.lesson-grid{gap:21px}}
@media(max-width:850px){.brand-name{font-size:8px;letter-spacing:.6px;padding-left:12px}.brand{gap:12px}.desktop-nav{font-size:11px;gap:19px}.header-cta{font-size:10px;gap:17px;padding:12px}.hero{gap:30px;grid-template-columns:1fr 1fr}.hero h1{font-size:42px;letter-spacing:-2px}.hero-intro{font-size:12px}.hero .eyebrow{max-width:200px;line-height:2}.hero .eyebrow-divider{margin:0 3px}.hero-actions{gap:12px}.hero-actions .button{font-size:10px;min-height:44px;padding:14px;gap:20px}.hero-actions .text-link{font-size:10px}.hero-note{font-size:8px}.chart-heading h2{font-size:17px}.chart-heading p{font-size:9px}.chart-steps button{font-size:9px;padding:10px 8px;gap:6px}.chart-topline{letter-spacing:.65px}.demo-caption{font-size:9px;min-height:44px}.chart-footnote{font-size:7px;letter-spacing:.4px}.start-inner{gap:40px}.learning-path a{gap:17px}.learning-path strong{font-size:15px}.learning-path small{font-size:10px}.start-heading h2{font-size:27px}.section-top h2{font-size:35px}.section-top>p{font-size:10px}.lesson-card h3{font-size:21px}.lesson-card p{font-size:11px}.lesson-meta{font-size:7px;letter-spacing:.65px}.principle-inner{gap:55px}.principle-copy h2{font-size:39px}.principle-copy p{font-size:12px}.principle-list{padding-top:5px}.glossary-section{gap:50px}.glossary-section h2{font-size:33px}.glossary summary{font-size:14px}.closing-mark{font-size:100px;right:30px}.closing-inner h2{font-size:36px}.footer-main{gap:24px}.footer-bottom{flex-wrap:wrap}.footer-bottom p:nth-child(2){order:3;width:100%}.article-layout{grid-template-columns:minmax(0,1fr);gap:0}.article-aside{display:none}}
@media(max-width:650px){html{scroll-padding-top:90px}.wrap{padding-left:23px;padding-right:23px}.header-inner{height:77px;padding:0 23px;gap:18px}.wordmark{font-size:28px}.brand-lines{width:57px}.brand-name{font-size:7px;line-height:1.6;letter-spacing:.65px}.desktop-nav,.header-cta{display:none}.menu-button{display:block}.hero{grid-template-columns:1fr;gap:32px;padding-top:43px;padding-bottom:44px}.hero-copy{padding:0}.hero .eyebrow{max-width:none;font-size:8px;letter-spacing:1px;margin-bottom:21px}.hero .eyebrow-divider{margin:0 6px}.hero h1{font-size:clamp(34px,10.8vw,61px);letter-spacing:-2.4px;margin-bottom:21px}.hero h1 em{letter-spacing:-1.8px}.hero-intro{font-size:13px;max-width:470px;margin-bottom:25px}.hero-actions{gap:22px;flex-wrap:nowrap}.hero-actions .button{font-size:10px;padding:15px;gap:18px;min-height:47px}.hero-actions .text-link{font-size:10px;gap:9px}.hero-note{font-size:9px;margin-top:23px}.hero-visual{padding-right:8px}.chart-shell{padding:23px 23px 14px;box-shadow:8px 8px 0 #e7ebe2}.chart-topline{font-size:7px;letter-spacing:1.3px}.chart-heading{margin-top:25px}.chart-heading h2{font-size:22px}.chart-heading p{font-size:10px}.hero-chart{margin-top:12px}.chart-steps button{font-size:10px;padding:12px;gap:9px}.demo-caption{font-size:10px;min-height:34px}.chart-footnote{font-size:7px;letter-spacing:.7px}.visual-caption{padding-top:23px}.visual-caption p{font-size:10px}.start-inner{grid-template-columns:1fr;gap:22px;padding-top:35px;padding-bottom:26px}.start-heading h2{font-size:30px;line-height:1.15}.start-heading h2 br{display:none}.start-heading p{max-width:330px;font-size:12px;margin-bottom:13px}.reading-progress{font-size:8px}.learning-path a{padding:21px 0;gap:24px}.learning-path strong{font-size:17px}.learning-path small{font-size:11px}.path-num{font-size:28px}.lessons-section{padding-top:48px;padding-bottom:46px}.section-top{display:block;margin-bottom:22px}.section-top h2{font-size:36px;letter-spacing:-1.5px;margin-top:12px}.section-top>p{font-size:11px;margin:14px 0 0;max-width:none}.section-top>p br{display:none}.library-toolbar{align-items:stretch;flex-wrap:wrap;gap:0;padding-bottom:11px;margin-bottom:25px}.filters{gap:22px;min-height:53px;width:100%}.filters button{font-size:10px}.search{width:100%;padding:0 8px;background:#edf0e9;margin-top:10px}.search input{font-size:11px;padding:11px 0}.lesson-grid{grid-template-columns:1fr;gap:31px}.lesson-art{aspect-ratio:1.9}.art-number{font-size:9px;top:20px;left:20px}.art-icon{width:34px;height:34px;right:18px;bottom:18px}.lesson-meta{font-size:8px;letter-spacing:1px;margin:18px 0 10px}.lesson-card h3{font-size:26px;margin-bottom:10px}.lesson-card p{font-size:13px;margin-bottom:14px}.card-link{font-size:11px;padding-bottom:13px}.principle-inner{grid-template-columns:1fr;gap:35px;padding-top:42px;padding-bottom:43px}.principle-copy h2{font-size:43px}.principle-copy p{font-size:13px;max-width:none}.principle-copy .text-link{font-size:11px}.principle-list>div{padding-left:36px;padding-bottom:22px;margin-bottom:23px}.principle-list h3{font-size:21px}.principle-list p{font-size:12px;max-width:none}.glossary-section{grid-template-columns:1fr;gap:25px;padding-top:45px;padding-bottom:45px}.glossary-section h2{font-size:36px}.glossary-section h2 br{display:none}.glossary-section>div>p{font-size:12px;margin:12px 0 0}.glossary-section>div>p br{display:none}.glossary summary{font-size:15px;padding:19px 0}.closing-section{padding-bottom:40px}.closing-inner{padding:28px 25px}.closing-inner h2{font-size:33px;position:relative;z-index:1}.closing-inner .eyebrow{font-size:8px;position:relative;z-index:1}.closing-mark{font-size:80px;right:-10px;top:auto;bottom:32px;transform:none;opacity:.5;letter-spacing:-5px}.closing-inner .button{position:relative;z-index:1}.footer-main{flex-wrap:wrap;gap:23px;padding:27px 0}.footer-main p{font-size:9px;margin-left:auto}.footer-main>.text-link{margin-left:0;font-size:10px}.footer-bottom{gap:14px}.footer-bottom p{font-size:8px;line-height:1.8}.footer-bottom p:nth-child(2){order:3}.privacy-note p{font-size:11px}.lesson-page{padding:27px 23px 45px}.lesson-breadcrumb{margin-bottom:32px;font-size:9px}.article-heading h1{font-size:49px;letter-spacing:-2px}.article-intro{font-size:16px}.article-tools{gap:16px;font-size:9px;flex-wrap:wrap}.article-chart{padding:18px 15px 12px;margin:0 -3px 33px}.article-chart .eyebrow{font-size:7px;letter-spacing:1px}.article-chart figcaption{font-size:10px}.article-body h2{font-size:24px}.article-body p{font-size:14px;line-height:1.95}.article-body section{margin-bottom:28px}.takeaway{padding:20px}.takeaway p{font-size:20px;line-height:1.6}.knowledge-check{padding:20px}.quiz-option{padding:12px;font-size:12px}.knowledge-check legend{font-size:13px}.lesson-end{align-items:flex-start;flex-direction:column;gap:16px}.next-lesson{padding:24px}.next-lesson strong{font-size:22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
@media print{.site-header,.site-footer,.article-aside,.article-tools,.knowledge-check button,.lesson-end,.next-lesson,.article-watch{display:none!important}.lesson-page{max-width:none;padding:0}.article-layout{display:block}.article-heading h1{font-size:40px}.article-body p{font-size:11pt}.article-chart{break-inside:avoid;print-color-adjust:exact}.takeaway,.knowledge-check{break-inside:avoid}body{background:white;color:black}.article-breadcrumb{display:none}}

.paired-charts{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.paired-charts>div+div{border-left:1px solid #344653;padding-left:20px}.paired-charts h3{font-weight:450;font-size:12px;color:#c3d1db;margin:0 0 8px}.paired-charts svg{max-height:none}.paired-charts+figcaption{margin-top:12px}@media(max-width:650px){.paired-charts{grid-template-columns:1fr;gap:15px}.paired-charts>div+div{border-left:0;border-top:1px solid #344653;padding-left:0;padding-top:18px}.paired-charts h3{font-size:11px}}

@media(max-width:380px){.hero-actions{flex-wrap:wrap;gap:13px 20px}.hero .eyebrow{font-size:7px;letter-spacing:.75px}.chart-topline{font-size:6px;letter-spacing:.8px}.chart-shell{padding:20px 17px 13px}.filters{gap:17px}.brand-name{font-size:6px}.hero h1{letter-spacing:-1.8px}}