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@font-face{font-family:Newsreader;font-style:italic;font-weight:200 800;font-display:swap;src:url('/impulse/fonts/newsreader-latin-ext-wght-italic.d8c263970d52.woff2') format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
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a:first-child{padding-top:0}.dl-related>div+div a:last-child{border:0;padding-bottom:0}.dl-related svg{width:16px}.dl-next-lessons{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-bottom:65px}.dl-next-lessons a{padding:25px;border:1px solid var(--dl-line);text-decoration:none;position:relative;display:block}.dl-next-lessons a:hover{background:#f0f3e9}.dl-next-lessons small{display:block;font-size:9px;letter-spacing:.1em;color:#6c805d;margin-bottom:10px}.dl-next-lessons b{display:block;font-family:var(--dl-serif);font-size:25px;line-height:1.25;max-width:85%;font-weight:450}.dl-next-lessons svg{position:absolute;right:22px;bottom:30px}.dl-method-hero{padding:65px 0 55px;max-width:950px}.dl-method-hero h1{margin-top:25px}.dl-method-grid{display:grid;grid-template-columns:1fr 1fr;gap:35px 60px;border-top:1px solid var(--dl-line);padding:35px 0 50px}.dl-method-grid 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@media(max-width:760px){html{scroll-padding-top:143px}.dl-header-main{padding:14px 24px;min-height:76px}.dl-local{padding:11px 24px;overflow:auto;scrollbar-width:thin}.dl-local nav{gap:23px}.dl-main{padding:0 24px}.dl-edition{font-size:8px;align-items:flex-start;line-height:1.7;padding-top:20px}.dl-edition>span:first-child{letter-spacing:.06em;gap:6px}.dl-edition>span:last-child{text-align:right;max-width:175px}.dl-home-hero{grid-template-columns:1fr;gap:35px;padding:45px 0}.dl-home-hero h1{font-size:clamp(45px,7.7vw,65px);margin-top:20px}.dl-home-hero .dl-lead{max-width:650px}.dl-hero-art{min-height:300px}.dl-art-paper{width:260px;padding:20px 25px;margin:22px 0 28px;transform:rotate(-6deg)}.dl-art-paper>svg{width:120px;height:80px;float:right;margin:10px -15px 0 0}.dl-art-paper strong{font-size:31px;clear:both;margin-top:15px}.dl-art-paper>small{font-size:6px}.dl-art-orbit{top:0;left:calc(50% - 190px)}.dl-art-seal{right:calc(50% - 195px);bottom:55px}.dl-art-top{left:20px;top:16px}.dl-art-bottom{left:20px;bottom:13px}.dl-feature{grid-template-columns:1fr;padding:28px;gap:20px}.dl-feature-label{border-right:0;border-bottom:1px solid #ccd7c0;padding:0 0 15px;display:flex;align-items:center;justify-content:space-between;gap:20px}.dl-big-number{font-size:32px;margin:0;white-space:nowrap}.dl-big-number span{font-size:11px}.dl-feature-label>.dl-icon{display:none}.dl-feature h2{font-size:33px}.dl-feature p{font-size:13px}.dl-feature-label>.dl-eyebrow{max-width:180px}.dl-library{padding:55px 0}.dl-section-heading{flex-direction:column;align-items:flex-start;gap:17px}.dl-section-heading>p{max-width:550px}.dl-lesson-grid{grid-template-columns:1fr 1fr}.dl-principles{padding:35px;margin-bottom:55px}.dl-principles h2{font-size:45px}.dl-principles:after{width:100px;height:100px;right:20px;top:20px}.dl-principles p{font-size:13px}.dl-principles .dl-actions{gap:15px}.dl-footer{padding:35px 24px 22px}.dl-footer-main{grid-template-columns:1fr 1fr;gap:35px}.dl-footer-main>div:first-child{grid-column:1/-1}.dl-footer-main p{max-width:550px;margin-top:5px}.dl-footer-bottom{flex-wrap:wrap;gap:12px 20px}.dl-footer-bottom>span{width:100%;font-size:9px}.dl-lesson-hero{grid-template-columns:1fr;gap:25px;padding:30px 0 22px}.dl-lesson-hero h1{font-size:clamp(40px,6.5vw,60px)}.dl-lesson-hero .dl-lead{font-size:15px}.dl-when{padding:20px 24px;display:grid;grid-template-columns:1fr 30px;gap:8px 20px}.dl-when>.dl-eyebrow{grid-column:1;grid-row:1}.dl-when>.dl-icon{grid-column:2;grid-row:1;margin-top:0}.dl-when p{grid-column:1/-1;margin-top:5px;font-size:24px}.dl-when a{grid-column:1/-1;margin-top:5px;justify-content:flex-start;gap:15px}.dl-material-dates{font-size:9px;gap:5px 15px}.dl-lesson-jump{gap:10px 22px;padding:18px 0 22px}.dl-answer{padding:28px;margin-bottom:42px}.dl-answer>p{font-size:25px;line-height:1.45}.dl-answer>div{font-size:11px;gap:10px}.dl-news-context{margin-bottom:45px}.dl-news-context .dl-section-heading h2{font-size:33px}.dl-news-context .dl-tag{max-width:none;font-size:8px}.dl-news-item{padding:22px}.dl-news-item h3{font-size:26px}.dl-facts{gap:20px}.dl-facts>div+div{padding-left:20px}.dl-news-empty{gap:20px;padding:22px}.dl-news-empty h3{font-size:23px}.dl-steps-section{margin-bottom:40px}.dl-steps{column-gap:25px}.dl-steps>li{gap:14px}.dl-step-number{width:30px;height:30px;line-height:30px;font-size:14px}.dl-steps h3{font-size:14px;margin-top:4px}.dl-steps p{font-size:11px}.dl-worked-example{padding:26px;margin-bottom:40px}.dl-worked-example h2{font-size:31px}.dl-worked-example .dl-section-heading>.dl-icon{display:none}.dl-pitfalls{grid-template-columns:1fr;gap:25px;margin-bottom:45px}.dl-pitfalls h2{font-size:35px}.dl-pitfalls h2 br{display:none}.dl-pitfalls li{font-size:12px}.dl-practice-grid{grid-template-columns:1fr;gap:25px}.dl-practice{margin-bottom:45px}.dl-exercise h3{font-size:25px}.dl-exercise>p{font-size:13px}.dl-checklist{padding:24px}.dl-quiz{grid-template-columns:1fr;gap:25px;margin-bottom:45px}.dl-quiz h2{font-size:35px}.dl-quiz-solutions{grid-column:1}.dl-faq{margin-bottom:40px}.dl-faq h2{font-size:35px}.dl-faq summary{font-size:14px}.dl-reference-sources ul{gap:10px 25px}.dl-reference-sources h2{font-size:29px}.dl-related{grid-template-columns:1fr;gap:25px;padding:28px}.dl-next-lessons{gap:15px;margin-bottom:45px}.dl-next-lessons a{padding:20px}.dl-next-lessons b{font-size:23px}.dl-calculator{padding:26px;gap:25px;grid-template-columns:1fr}.dl-calculator>div:first-child{grid-column:1}.dl-calculator h2{font-size:32px}.dl-calc-output{padding:25px 0 0;border-left:0;border-top:1px solid #d3ddc7}.dl-calculator>.dl-fineprint{grid-column:1}.dl-calc-output .dl-table-wrap table{min-width:280px}.dl-method-hero{padding:45px 0 40px}.dl-method-grid{gap:30px}.dl-method-dates{padding:25px}.dl-method-dates h2{font-size:31px}.dl-month-entry{grid-template-columns:1fr;gap:20px}.dl-month-entry h2{font-size:30px}}
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/* The learning journal shares the site's calm, user-controlled editorial motion. */
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.dl-site .dl-home-hero .dl-lead{color:#e0e4f2;font-size:16px;line-height:1.85}
.dl-site .dl-home-hero .dl-hero-notes{color:#e2e7f5}
.dl-site .dl-home-hero .dl-hero-notes svg{color:#d8ff3e}
.dl-site .dl-home-hero .dl-text-link{color:#fff;text-decoration-color:#d8ff3e}
.dl-site .dl-home-hero :is(a,button):focus-visible{outline-color:#d8ff3e}
.dl-site .dl-button{background:#3f45ff;border-color:#3f45ff;color:#fff!important;border-radius:8px;font-weight:650;box-shadow:0 4px 0 #11142212}
.dl-site .dl-button:hover{background:#252be0;border-color:#252be0;box-shadow:0 7px 18px #3f45ff25}
.dl-site .dl-button-secondary{background:#fff;border-color:#c3cada;color:#111422!important;box-shadow:none}
.dl-site .dl-button-secondary:hover{background:#eef0ff;border-color:#3f45ff}
.dl-site .dl-home-hero .dl-button{background:#d8ff3e;border-color:#d8ff3e;color:#111422!important;box-shadow:0 4px 0 #0005}
.dl-site .dl-home-hero .dl-button:hover{background:#e5ff78;border-color:#e5ff78;box-shadow:0 8px 24px #d8ff3e18}
.dl-site .dl-text-link,.dl-site .dl-text-button{color:#3f45ff}
.dl-site .dl-photo{background:#fff;border-color:#d7dce8;border-radius:16px;box-shadow:0 10px 26px #1114220b}
.dl-site .dl-photo.dl-photo--art>img{background:#fff}
.dl-site .dl-photo>figcaption{background:#fff;color:#4b546b;border-top:1px solid #e5e8f0;font-size:10px}
.dl-site .dl-photo>figcaption>a{color:#3036d4}
.dl-site .dl-photo:has(a:focus-visible){outline-color:#3f45ff}
.dl-site .dl-home-photo{border-radius:18px 46px 18px 18px;border-color:#565d7a;box-shadow:0 18px 36px #0003}
.dl-site .dl-photo-note{background:#d8ff3e;border:1px solid #d8ff3e;box-shadow:7px 7px 0 #3f45ff;border-radius:10px}
.dl-site .dl-photo-note>.dl-icon,.dl-site .dl-photo-note>span{color:#111422}
.dl-site .dl-feature{background:#fff;border:1px solid #d7dce8;border-top:4px solid #3f45ff;border-radius:18px;box-shadow:0 10px 30px #11142207}
.dl-site .dl-feature-label{border-color:#d7dce8}
.dl-site .dl-big-number{color:#3f45ff}
.dl-site .dl-big-number span{color:#4b546b}
.dl-site .dl-feature-label>.dl-icon{color:#3f45ff}
.dl-site .dl-feature p{color:#4b546b}
.dl-site .dl-tag{color:#111422;background:#d8ff3e;border-color:#c4eb20;border-radius:4px;font-weight:650}
.dl-site .dl-home-briefing-grid>.dl-news-item{background:#fff;border-color:#d7dce8;border-top:3px solid #3f45ff;border-radius:15px;box-shadow:0 8px 22px #11142206}
.dl-site .dl-home-briefing .dl-briefing-prepared{color:#4b546b}
.dl-site .dl-home-briefing-empty{border-color:#d7dce8}
.dl-site .dl-home-briefing-empty>p{color:#4b546b}
.dl-site .dl-lesson-grid{gap:16px;border:0}
.dl-site .dl-lesson-card{background:#fff;border:1px solid #d7dce8;border-radius:15px;box-shadow:0 4px 20px #11142204}
.dl-site .dl-lesson-card:hover,.dl-site .dl-lesson-card:focus-within{background:#fff;border-color:#3f45ff;box-shadow:inset 0 4px 0 #3f45ff,0 12px 26px #1114220e}
.dl-site .dl-card-number{color:#111422;background:#d8ff3e;min-width:36px;min-height:34px;display:grid;place-items:center;border-radius:7px;font-family:var(--dl-sans);font-size:14px;font-weight:700}
.dl-site .dl-card-top>.dl-icon{color:#3f45ff}
.dl-site .dl-lesson-card p,.dl-site .dl-card-bottom{color:#4b546b}
.dl-site .dl-card-bottom>.dl-icon{color:#3f45ff}
.dl-site .dl-device-progress{color:#3036d4}
.dl-site .dl-photo-topic{background:#fff;border-color:#d7dce8;box-shadow:0 5px 22px #11142205}
.dl-site .dl-photo-topic>a,.dl-site .dl-photo-topic h3{color:#111422}
.dl-site .dl-photo-topic small{color:#4b546b}
.dl-site .dl-photo-topic>a>svg{color:#3f45ff}
.dl-site .dl-photo-topic:hover{border-color:#3f45ff;box-shadow:0 14px 26px #11142214}
.dl-site .dl-photo-topic>a:focus-visible{outline-color:#3f45ff}
.dl-site .dl-principles{background:#101322;border:1px solid #272d46;border-radius:22px;box-shadow:0 16px 38px #11142210}
.dl-site .dl-principles:after{border:1px solid #3f45ff;box-shadow:0 0 0 28px #3f45ff14}
.dl-site .dl-principles h2,.dl-site .dl-principles p{color:#fff}
.dl-site .dl-principles>p{color:#e0e4f2}
.dl-site .dl-principles .dl-eyebrow,.dl-site .dl-principles em{color:#d8ff3e}
.dl-site .dl-principles .dl-button{background:#d8ff3e;border-color:#d8ff3e;color:#111422!important}
.dl-site .dl-principles .dl-button-secondary{background:transparent;color:#fff!important;border-color:#8892b0;box-shadow:none}
.dl-site .dl-principles :is(button,a):focus-visible{outline-color:#d8ff3e}
.dl-site .dl-breadcrumb,.dl-site .dl-material-dates{color:#4b546b}
.dl-site .dl-breadcrumb a{color:#3036d4}
.dl-site .dl-lesson-hero{padding-top:40px;gap:44px}
.dl-site .dl-lesson-hero h1{line-height:1.08}
.dl-site .dl-audience span{background:#fff;color:#30384d;border-color:#d7dce8}
.dl-site .dl-when{background:#fff;border:1px solid #d7dce8;border-top:4px solid #3f45ff;border-radius:15px;box-shadow:0 9px 26px #11142207}
.dl-site .dl-when p{color:#111422}
.dl-site .dl-when>.dl-icon{color:#3f45ff}
.dl-site .dl-when a{color:#3036d4}
.dl-site .dl-when .dl-photo.dl-photo--art{border-color:#d7dce8}
.dl-site .dl-lesson-jump{border-color:#d7dce8}
.dl-site .dl-lesson-jump a{color:#3036d4}
.dl-site .dl-answer{color:#fff;background:#101322;border:1px solid #272d46;border-left:5px solid #d8ff3e;border-radius:15px;box-shadow:0 15px 35px #1114220c}
.dl-site .dl-answer>.dl-eyebrow{color:#d8ff3e}
.dl-site .dl-answer>p{color:#fff}
.dl-site .dl-answer>div{color:#dfe5f5;border-top-color:#4a536f}
.dl-site .dl-answer>div svg{color:#d8ff3e}
.dl-site .dl-status{color:#111422;background:#fff;border:1px solid #d7dce8;border-left:4px solid #ff654d;border-radius:6px}
.dl-site .dl-news-item{background:#fff;border-color:#d7dce8;border-radius:13px}
.dl-site .dl-news-item h3 a{color:#111422}
.dl-site .dl-news-bridge,.dl-site .dl-facts p,.dl-site .dl-facts b{color:#4b546b}
.dl-site .dl-facts{border-color:#d7dce8}
.dl-site .dl-facts>div+div{border-color:#d7dce8}
.dl-site .dl-briefing-lesson{border-color:#d7dce8}
.dl-site .dl-briefing-lesson>a{color:#111422}
.dl-site .dl-news-empty{background:#fff;border-color:#d7dce8;border-radius:12px}
.dl-site .dl-news-empty>svg{color:#3f45ff}
.dl-site .dl-news-empty p{color:#4b546b}
.dl-site .dl-steps>li{border-color:#d7dce8}
.dl-site .dl-step-number{background:#111422;color:#d8ff3e;font-family:var(--dl-sans);font-size:13px;font-weight:700;border-radius:8px}
.dl-site .dl-steps p,.dl-site .dl-pitfalls li,.dl-site .dl-exercise>p{color:#4b546b}
.dl-site .dl-worked-example{background:#fff;border:1px solid #d7dce8;border-top:4px solid #ff654d;border-radius:17px;box-shadow:0 10px 26px #11142205}
.dl-site .dl-worked-example>.dl-section-heading>.dl-icon{color:#3f45ff}
.dl-site .dl-worked-example>p{color:#4b546b}
.dl-site .dl-table-wrap{background:#fff;border-color:#d7dce8;border-radius:9px}
.dl-site .dl-table-wrap thead th{color:#fff;background:#111422}
.dl-site .dl-table-wrap th,.dl-site .dl-table-wrap td{border-color:#dfe3ed;color:#111422}
.dl-site .dl-table-wrap tbody tr:nth-child(even){background:#f7f8fc}
.dl-site .dl-table-wrap caption{background:#fff;color:#4b546b;border-color:#d7dce8}
.dl-site .dl-takeaway{color:#111422!important}
.dl-site .dl-takeaway svg{color:#3f45ff}
.dl-site .dl-pitfalls{border-color:#d7dce8}
.dl-site .dl-pitfalls li{border-color:#d7dce8}
.dl-site .dl-pitfalls li:before{color:#3036d4}
.dl-site .dl-exercise blockquote{color:#111422;border-left-color:#3f45ff}
.dl-site .dl-checklist{background:#101322;border-color:#101322;border-radius:15px;color:#fff;box-shadow:0 10px 28px #11142212}
.dl-site .dl-checklist h3{color:#fff}
.dl-site .dl-checklist>.dl-fineprint,.dl-site .dl-checklist [data-check-status]{color:#d7def0}
.dl-site .dl-check-item{border-color:#48516b;color:#f4f6ff}
.dl-site .dl-check-item input{accent-color:#d8ff3e}
.dl-site .dl-check-item:has(input:checked) span{color:#d5deef;text-decoration-color:#d8ff3e}
.dl-site .dl-checklist .dl-text-button{color:#d8ff3e}
.dl-site .dl-progress-track{background:#4b546b}
.dl-site .dl-progress-track>span{background:#d8ff3e}
.dl-site .dl-checklist[data-immersive-complete='true']{border-color:#a7c934;box-shadow:inset 0 0 0 1px #d8ff3e,0 12px 28px #11142218}
.dl-site .dl-checklist :is(input,button):focus-visible{outline-color:#d8ff3e}
.dl-site .dl-quiz{border-color:#d7dce8}
.dl-site .dl-quiz legend{color:#111422}
.dl-site .dl-quiz-option{background:#fff;border-color:#cbd2e1;border-radius:9px;color:#111422}
.dl-site .dl-quiz-option input{accent-color:#3f45ff}
.dl-site .dl-quiz-option:has(input:checked){background:#d8ff3e;border-color:#111422}
.dl-site .dl-quiz-feedback:not(:empty){background:#111422;border-left-color:#d8ff3e;border-radius:7px;color:#fff}
.dl-site .dl-quiz-solutions summary{color:#3036d4}
.dl-site .dl-quiz-solutions p{color:#4b546b}
.dl-site .dl-calculator{background:#fff;border-color:#cbd2e1;border-top:4px solid #3f45ff;border-radius:18px;box-shadow:0 12px 30px #11142207}
.dl-site .dl-calculator>div>p,.dl-site .dl-calculator>.dl-fineprint{color:#4b546b;border-color:#d7dce8}
.dl-site .dl-calc-inputs label{color:#4b546b;font-size:12px}
.dl-site .dl-calc-inputs fieldset{border-color:#cbd2e1;border-radius:9px}
.dl-site .dl-calc-inputs input{background:#fff;border-color:#aeb8ce;color:#111422;border-radius:6px}
.dl-site .dl-calculator input:focus{border-color:#3f45ff;box-shadow:0 0 0 3px #3f45ff22;outline:none}
.dl-site .dl-calc-output{border-color:#cbd2e1}
.dl-site .dl-calc-output>strong{color:#3036d4}
.dl-site .dl-calc-bar{background:#3f45ff}
.dl-site .dl-calc-bar-1{background:#ff654d}
.dl-site .dl-calc-bar-2{background:#d8ff3e;box-shadow:inset 0 0 0 1px #111422}
.dl-site .dl-calc-error{color:#a52220}
.dl-site .dl-faq{border-color:#d7dce8}
.dl-site .dl-faq summary{color:#111422}
.dl-site .dl-faq summary:after{color:#3f45ff}
.dl-site .dl-faq details p,.dl-site .dl-reference-sources>p,.dl-site .dl-reference-sources li>span,.dl-site .dl-reference-sources li>p{color:#4b546b}
.dl-site .dl-reference-sources,.dl-site .dl-reference-sources li{border-color:#d7dce8}
.dl-site .dl-reference-sources li>a{color:#3036d4}
.dl-site .dl-related{background:#111422;border:1px solid #272d46;border-radius:16px;color:#fff}
.dl-site .dl-related h2,.dl-site .dl-related a{color:#fff}
.dl-site .dl-related .dl-eyebrow{color:#d8ff3e}
.dl-site .dl-related p{color:#dfe5f5}
.dl-site .dl-related>div+div a{border-color:#48516b}
.dl-site .dl-related a:focus-visible{outline-color:#d8ff3e}
.dl-site .dl-next-lessons a{background:#fff;border-color:#d7dce8;border-radius:12px;box-shadow:0 6px 18px #11142205}
.dl-site .dl-next-lessons a:hover{background:#fff;border-color:#3f45ff}
.dl-site .dl-next-lessons small{color:#3036d4}
.dl-site .dl-next-lessons svg{color:#3f45ff}
.dl-site .dl-method-grid,.dl-site .dl-month-entry,.dl-site .dl-month-entry li{border-color:#d7dce8}
.dl-site .dl-method-grid p{color:#4b546b}
.dl-site .dl-method-dates{background:#fff;border:1px solid #d7dce8;border-left:4px solid #3f45ff;border-radius:12px}
.dl-site .dl-fineprint,.dl-site .dl-material-dates,.dl-site .dl-archive-news>div>span,.dl-site .dl-archive-news>div>p{color:#4b546b}
.dl-site .dl-archive-news,.dl-site .dl-archive-news>div{border-color:#d7dce8}
.dl-site .dl-footer{background:#101322;border-top:4px solid #3f45ff;color:#fff}
.dl-site .dl-footer .dl-brand{color:#fff}
.dl-site .dl-footer .dl-brand small{color:#d7def0}
.dl-site .dl-footer .dl-brand b span{color:#d8ff3e}
.dl-site .dl-footer .dl-brand>svg rect{fill:#d8ff3e}
.dl-site .dl-footer .dl-brand>svg path[fill]{fill:#111422}
.dl-site .dl-footer .dl-brand>svg path[stroke]{stroke:#111422}
.dl-site .dl-footer-main p,.dl-site .dl-footer-main>div>a:not(.dl-brand){color:#dce3f3}
.dl-site .dl-footer-main>div>b{color:#d8ff3e}
.dl-site .dl-footer-bottom{border-color:#48516b;color:#c4cde1}
.dl-site .dl-footer a:focus-visible{outline-color:#d8ff3e}
.dl-site .dl-reading-progress>span{background:linear-gradient(90deg,#3f45ff,#ff654d 60%,#d8ff3e)}
@media(max-width:1000px){.dl-site .dl-home-hero{padding:36px 30px;gap:28px}.dl-site .dl-home-hero h1{font-size:51px}.dl-site .dl-photo-note>span{font-size:23px}}
@media(max-width:760px){.dl-site .dl-home-hero{grid-template-columns:1fr;margin:22px 0 36px;padding:30px 26px;gap:30px;border-radius:20px}.dl-site .dl-home-hero h1{font-size:clamp(43px,7.5vw,58px)}.dl-site .dl-home-hero .dl-lead{font-size:14px}.dl-site .dl-photo-note{left:12px;max-width:91%}.dl-site .dl-lesson-hero{gap:25px}.dl-site .dl-home-briefing .dl-section-heading{align-items:start}}
@media(max-width:460px){.dl-site .dl-home-hero{margin-top:20px;padding:27px 20px 28px;border-radius:17px}.dl-site .dl-home-hero h1{font-size:43px}.dl-site .dl-home-hero .dl-lead{font-size:13px;line-height:1.9}.dl-site .dl-home-hero .dl-eyebrow{font-size:8px;letter-spacing:.12em}.dl-site .dl-home-hero .dl-actions{gap:14px}.dl-site .dl-photo-note{left:auto;max-width:none;margin-left:0;margin-right:6px;box-shadow:5px 5px 0 #3f45ff}.dl-site .dl-photo-note>span{font-size:24px}.dl-site .dl-feature{padding:24px 20px}.dl-site .dl-lesson-card{padding:23px 21px}.dl-site .dl-principles{padding:29px 24px}.dl-site .dl-answer{padding:25px 21px;border-left-width:4px}.dl-site .dl-answer>p{font-size:24px}.dl-site .dl-worked-example{padding:24px 18px}.dl-site .dl-card-bottom{font-size:9px}}
@media(max-width:350px){.dl-site .dl-home-hero{padding-left:18px;padding-right:18px}.dl-site .dl-home-hero h1{font-size:40px}.dl-site .dl-home-hero .dl-button{font-size:10px;padding:12px 13px;gap:13px}.dl-site .dl-home-hero .dl-text-link{font-size:10px}}
@media(prefers-reduced-motion:reduce){.dl-site .dl-button,.dl-site .dl-lesson-card,.dl-site .dl-photo-topic{transition:none}.dl-site .dl-button:hover,.dl-site .dl-lesson-card:hover,.dl-site .dl-photo-topic:hover{translate:none;transform:none}}
@media print{
 .dl-site{background:#fff;color:#000}.dl-site .dl-home-hero,.dl-site .dl-answer,.dl-site .dl-worked-example,.dl-site .dl-news-item,.dl-site .dl-checklist,.dl-site .dl-calculator,.dl-site .dl-method-dates{background:#fff;color:#000;box-shadow:none;border:1px solid #aaa}
 .dl-site :is(h1,h2,h3),.dl-site .dl-home-hero h1,.dl-site .dl-home-hero h1 em,.dl-site .dl-home-hero .dl-lead,.dl-site .dl-answer>p,.dl-site .dl-answer>div,.dl-site .dl-checklist h3,.dl-site .dl-check-item,.dl-site .dl-check-item:has(input:checked) span,.dl-site .dl-checklist>.dl-fineprint,.dl-site .dl-checklist [data-check-status],.dl-site .dl-eyebrow,.dl-site .dl-fineprint{color:#000!important}
 .dl-site .dl-table-wrap thead th{background:#eee;color:#000}.dl-site .dl-lesson-card{box-shadow:none}.dl-site .dl-home-hero{display:block;padding:20px;margin:0 0 20px}.dl-site .dl-answer>div{border-color:#aaa}
}

/* The learning journal is a publication: open paper, considered typography,
   photographic margins and an index of questions. No decorative metric tiles. */
.dl-site{
 --dl-paper:#fbfaf6;--dl-soft:#f0eee6;--dl-line:#c9c8c0;--dl-moss:#535652;
 --dl-ink:#111422;--dl-forest:#3f45ff;--dl-dark:#111422;--dl-lime:#d8ff3e;
 background:#fbfaf6;color:#111422;
}
.dl-site ::selection{background:#d8ff3e;color:#111422}
.dl-site :is(h1,h2,h3){text-wrap:balance}
.dl-site .dl-main{max-width:1380px;padding-inline:64px}
.dl-site .dl-header{background:#fbfaf6f5;border-color:#c9c8c0;box-shadow:none;backdrop-filter:blur(12px)}
.dl-site .dl-header-main{padding-block:21px;max-width:1600px}
.dl-site .dl-local{max-width:1380px;padding-inline:64px;border-color:#deddd6}
.dl-site .dl-local>span{font-size:10px;letter-spacing:.02em}
.dl-site .dl-brand b{letter-spacing:-.055em}
.dl-site .dl-brand small{font-size:8px;letter-spacing:.23em}
.dl-site .dl-language{border:0;border-radius:0;padding:7px 0}
.dl-site .dl-workspace{background:#111422;border-radius:0;box-shadow:none;padding:10px 17px;border-bottom:3px solid #d8ff3e}
.dl-site .dl-mobile-menu>summary,.dl-site .dl-mobile-menu>nav{border-radius:0;background:#fbfaf6}
.dl-site .dl-mobile-menu>nav{box-shadow:0 15px 30px #11142215}
.dl-site .dl-mobile-menu a{border-radius:0}
.dl-site .dl-edition{padding-top:26px;padding-bottom:17px;border-bottom:1px solid #111422;color:#535652;font-size:10px}
.dl-site .dl-edition>span:first-child{letter-spacing:.1em}
.dl-site .dl-edition i{width:19px;height:2px;border-radius:0;background:#ff654d}
.dl-site .dl-eyebrow{font-size:10px;letter-spacing:.15em;font-weight:650;color:#3b40c8}
.dl-site .dl-home-hero{
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 gap:clamp(40px,6vw,90px);padding:65px 0 76px;margin:0;border:0;border-radius:0;
 background:none;box-shadow:none;isolation:auto;
}
.dl-site .dl-home-hero h1{
 color:#111422;font-size:clamp(63px,6.5vw,92px);font-weight:420;line-height:.98;
 letter-spacing:-.055em;max-width:750px;margin:25px 0 0;text-wrap:normal;
}
.dl-site .dl-home-hero h1 em{color:#111422;font-weight:400}
.dl-site .dl-home-hero .dl-eyebrow{color:#3b40c8}
.dl-site .dl-home-hero .dl-lead{color:#454940;font-size:16px;line-height:1.85;max-width:515px;margin-top:32px!important}
.dl-site .dl-home-hero .dl-text-link{color:#111422;text-decoration-color:#3f45ff}
.dl-site .dl-home-hero .dl-hero-notes{color:#535652;gap:0 13px;line-height:2}
.dl-site .dl-home-hero .dl-hero-notes span+span{border-left:1px solid #bbbdb3;padding-left:13px}
.dl-site .dl-hero-notes svg{display:none}
.dl-site .dl-home-hero :is(a,button):focus-visible{outline-color:#3f45ff}
.dl-site .dl-hero-photography{padding-top:73px;position:relative}
.dl-site .dl-photo{background:transparent;border:0;border-radius:0;box-shadow:none;overflow:visible}
.dl-site .dl-photo>img{border-radius:0}
.dl-site .dl-photo.dl-photo--art>img{background:transparent}
.dl-site .dl-home-photo{border:0;border-radius:0;box-shadow:none;transform:none;margin:0}
.dl-site .dl-home-photo>img{aspect-ratio:.86;object-fit:cover}
.dl-site .dl-home-photo.dl-photo--art>img{aspect-ratio:1.5;object-fit:contain;height:auto}
.dl-site .dl-photo>figcaption{background:transparent;color:#535652;border:0;border-bottom:1px solid #c9c8c0;padding:10px 0;font-size:9px}
.dl-site .dl-photo>figcaption>a{color:#3b40c8}
.dl-site .dl-photo-note{
 position:static;left:auto;bottom:auto;transform:none;margin:20px 0 0;padding:0;
 max-width:none;background:none;border:0;border-radius:0;box-shadow:none;backdrop-filter:none;
}
.dl-site .dl-photo-note>.dl-icon{display:none}
.dl-site .dl-photo-note>span{font:400 clamp(28px,2.8vw,39px)/1.05 var(--dl-serif);color:#111422;letter-spacing:-.035em}
.dl-site .dl-button{
 border-radius:0;box-shadow:none;background:#111422;border-color:#111422;color:#fff!important;
 font-size:12px;font-weight:600;padding:13px 20px;gap:23px;
}
.dl-site .dl-button:hover{background:#3f45ff;border-color:#3f45ff;transform:none;box-shadow:none}
.dl-site .dl-button-secondary{background:transparent;color:#111422!important;border:0;border-bottom:1px solid #111422;padding:9px 0}
.dl-site .dl-button-secondary:hover{background:transparent;color:#3f45ff!important;border-color:#3f45ff}
.dl-site .dl-home-hero .dl-button{background:#d8ff3e;border-color:#111422;color:#111422!important;box-shadow:none}
.dl-site .dl-home-hero .dl-button:hover{background:#111422;border-color:#111422;color:#fff!important;box-shadow:none}
.dl-site .dl-text-link,.dl-site .dl-text-button{color:#3b40c8}
.dl-site .dl-status{border:0;border-left:2px solid #ff654d;border-radius:0;background:transparent;padding:9px 0 9px 18px}
.dl-site .dl-feature{
 display:grid;grid-template-columns:minmax(0,.65fr) minmax(0,2fr);gap:60px;
 padding:42px 0 46px;border:0;border-block:1px solid #111422;border-radius:0;background:none;box-shadow:none;
}
.dl-site .dl-feature-label{border:0;padding:0;display:block}
.dl-site .dl-feature-label>.dl-icon{display:none}
.dl-site .dl-big-number,.dl-site .dl-card-number,.dl-site .dl-step-number{
 position:absolute!important;width:1px!important;height:1px!important;padding:0!important;
 margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;clip-path:inset(50%)!important;
 white-space:nowrap!important;border:0!important;
}
.dl-site .dl-tag{padding:0;background:none;border:0;border-radius:0;color:#535652;font-size:10px;font-weight:500;letter-spacing:.02em}
.dl-site .dl-feature h2{font-size:clamp(35px,3.6vw,49px);max-width:840px;margin:14px 0 21px;font-weight:430}
.dl-site .dl-feature p{font-size:15px;line-height:1.85;color:#454940}
.dl-site .dl-feature .dl-button{padding:8px 0;margin-top:20px;background:none;border:0;border-bottom:1px solid #111422;color:#111422!important}
.dl-site .dl-library{padding:83px 0 70px}
.dl-site .dl-section-heading{align-items:end;margin-bottom:39px;gap:50px}
.dl-site .dl-section-heading h2{font-size:clamp(36px,4.1vw,57px);font-weight:430;line-height:1.03;letter-spacing:-.04em}
.dl-site .dl-section-heading>p{color:#535652;font-size:14px;line-height:1.85;max-width:340px}
.dl-site .dl-lesson-grid{display:block;gap:0;border:0;border-bottom:1px solid #111422}
.dl-site .dl-lesson-card{
 display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.85fr);column-gap:80px;row-gap:13px;
 background:none;border:0;border-top:1px solid #b6b8ad;border-radius:0;box-shadow:none;padding:30px 0 29px;
}
.dl-site .dl-lesson-card:first-child{border-top:2px solid #111422}
.dl-site .dl-lesson-card:hover,.dl-site .dl-lesson-card:focus-within{background:none;border-color:#111422;box-shadow:none}
.dl-site .dl-lesson-card:hover h3 a,.dl-site .dl-lesson-card:focus-within h3 a{text-decoration:underline;text-decoration-color:#3f45ff;text-decoration-thickness:1px;text-underline-offset:6px;color:#111422}
.dl-site .dl-card-top{display:contents;min-height:0;margin:0}
.dl-site .dl-card-top>.dl-icon{display:none}
.dl-site .dl-device-progress{grid-column:1/-1;order:5;color:#3b40c8;letter-spacing:.02em;font-size:10px}
.dl-site .dl-lesson-card h3{grid-column:1;grid-row:1/3;font-size:clamp(28px,2.7vw,38px);font-weight:440;line-height:1.13;margin:0;max-width:530px}
.dl-site .dl-lesson-card p{grid-column:2;margin:0;color:#535652;font-size:13px;line-height:1.9}
.dl-site .dl-card-bottom{grid-column:2;gap:25px;margin:0;padding:0;min-height:0;color:#535652;font-size:9px}
.dl-site .dl-card-bottom>.dl-icon{width:28px;height:28px;color:#3f45ff}
.dl-site .dl-photo-topics{margin:10px 0 90px}
.dl-site .dl-photo-topic-grid{gap:38px;align-items:start}
.dl-site .dl-photo-topic{border:0;border-radius:0;background:none;overflow:visible;box-shadow:none}
.dl-site .dl-photo-topic:nth-child(2){margin-top:45px}
.dl-site .dl-photo-topic:nth-child(3){margin-top:90px}
.dl-site .dl-photo-topic:hover{transform:none;box-shadow:none;border-color:transparent}
.dl-site .dl-photo-topic .dl-photo{border:0;border-radius:0;box-shadow:none}
.dl-site .dl-photo-topic>a{padding:21px 0 0;min-height:0;gap:22px;align-items:start}
.dl-site .dl-photo-topic h3{font-family:var(--dl-serif);font-size:29px;line-height:1.12;font-weight:430}
.dl-site .dl-photo-topic small{color:#535652;font-size:11px}
.dl-site .dl-photo-topic>a>svg{color:#3f45ff;width:24px;height:24px}
.dl-site .dl-home-briefing{padding:10px 0 65px}
.dl-site .dl-home-briefing-grid{gap:45px}
.dl-site .dl-home-briefing-grid>.dl-news-item{border:0;border-top:1px solid #111422;border-radius:0;background:none;box-shadow:none;padding:22px 0 0}
.dl-site .dl-home-briefing-grid h3{font-size:35px;line-height:1.12}
.dl-site .dl-home-briefing-grid .dl-facts{border-color:#c9c8c0}
.dl-site .dl-home-briefing-empty{background:none;border:0;border-top:1px solid #c9c8c0;padding-inline:0}
.dl-site .dl-home-briefing-empty>.dl-photo{border:0;box-shadow:none}
.dl-site .dl-principles{padding:56px 0 62px;background:none;border:0;border-top:2px solid #111422;border-radius:0;color:#111422;box-shadow:none;overflow:visible}
.dl-site .dl-principles:after{display:none}
.dl-site .dl-principles h2{color:#111422;font-size:clamp(40px,4.7vw,66px);line-height:1.02;max-width:850px}
.dl-site .dl-principles em{color:#3f45ff}
.dl-site .dl-principles>p{color:#454940;max-width:670px;font-size:15px;line-height:1.9}
.dl-site .dl-principles .dl-eyebrow{color:#3b40c8}
.dl-site .dl-principles .dl-button{background:#111422;border-color:#111422;color:#fff!important}
.dl-site .dl-principles .dl-button-secondary{background:transparent;border:0;border-bottom:1px solid #111422;color:#111422!important}
.dl-site .dl-principles :is(button,a):focus-visible{outline-color:#3f45ff}
.dl-site .dl-breadcrumb{padding-top:24px;color:#535652}
.dl-site .dl-lesson-hero{grid-template-columns:minmax(0,1fr) 285px;gap:80px;padding-top:45px;align-items:start}
.dl-site .dl-lesson-hero h1{font-size:clamp(47px,5vw,74px);font-weight:420;line-height:1.01;letter-spacing:-.045em}
.dl-site .dl-lesson-hero .dl-lead{font-size:17px;line-height:1.8;color:#454940}
.dl-site .dl-audience{gap:7px 16px}
.dl-site .dl-audience span{padding:0;background:none;border:0;border-radius:0;color:#535652;font-size:10px}
.dl-site .dl-audience span+span:before{content:'·';margin-right:14px;color:#3f45ff}
.dl-site .dl-material-dates{color:#535652}
.dl-site .dl-when{padding:0;border:0;border-top:2px solid #ff654d;border-radius:0;background:none;box-shadow:none}
.dl-site .dl-when>.dl-eyebrow{margin-top:18px}
.dl-site .dl-when>.dl-icon{display:none}
.dl-site .dl-when p{font-size:25px;line-height:1.25}
.dl-site .dl-when .dl-photo{margin-top:20px;border:0;box-shadow:none}
.dl-site .dl-lesson-jump{border-color:#c9c8c0}
.dl-site .dl-answer{padding:34px 0 37px;background:none;color:#111422;border:0;border-block:1px solid #111422;border-radius:0;box-shadow:none;margin:15px 0 63px}
.dl-site .dl-answer>.dl-eyebrow{color:#3b40c8}
.dl-site .dl-answer>p{color:#111422;font-size:clamp(28px,3vw,39px);font-weight:430;line-height:1.35;max-width:1070px}
.dl-site .dl-answer>div{color:#535652;border-color:#c9c8c0;font-size:12px;max-width:900px}
.dl-site .dl-answer>div svg{color:#3f45ff}
.dl-site .dl-steps{column-gap:65px}
.dl-site .dl-steps>li{display:block;border-color:#b6b8ad;padding:25px 0 29px}
.dl-site .dl-steps h3{font-family:var(--dl-serif);font-size:29px;line-height:1.16;font-weight:440;margin:0 0 13px}
.dl-site .dl-steps p{color:#535652;font-size:13px;line-height:1.9}
.dl-site .dl-news-item,.dl-site .dl-news-empty{padding:25px 0;background:none;border:0;border-top:1px solid #111422;border-radius:0;box-shadow:none}
.dl-site .dl-news-item h3{font-size:34px}
.dl-site .dl-facts,.dl-site .dl-facts>div+div,.dl-site .dl-briefing-lesson{border-color:#c9c8c0}
.dl-site .dl-facts p,.dl-site .dl-facts b,.dl-site .dl-news-bridge{color:#535652}
.dl-site .dl-worked-example{padding:34px 0 43px;background:none;border:0;border-block:1px solid #111422;border-radius:0;box-shadow:none}
.dl-site .dl-worked-example>.dl-section-heading>.dl-icon{display:none}
.dl-site .dl-worked-example>p{color:#535652;font-size:14px}
.dl-site .dl-table-wrap{background:none;border:0;border-radius:0;border-block:1px solid #111422}
.dl-site .dl-table-wrap caption{background:none;border-color:#c9c8c0;padding-left:0;color:#535652}
.dl-site .dl-table-wrap thead th{background:#eeede5;color:#111422;font-size:11px}
.dl-site .dl-table-wrap :is(th,td){border-color:#d1d0c7}
.dl-site .dl-table-wrap tbody tr:nth-child(even){background:none}
.dl-site .dl-pitfalls{border-color:#c9c8c0}
.dl-site .dl-pitfalls li{border-color:#c9c8c0;color:#535652}
.dl-site .dl-pitfalls li{padding-left:0}
.dl-site .dl-pitfalls li:before{content:none}
.dl-site .dl-practice-grid{grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:75px;border-color:#111422;padding-top:35px}
.dl-site .dl-exercise h3,.dl-site .dl-checklist h3{font-size:34px;font-weight:430;color:#111422}
.dl-site .dl-exercise>p{color:#535652;font-size:14px}
.dl-site .dl-exercise blockquote{padding:0;border:0;color:#111422;font-size:32px;line-height:1.25}
.dl-site .dl-checklist{padding:0 0 0 35px;background:none;color:#111422;border:0;border-left:1px solid #b6b8ad;border-radius:0;box-shadow:none}
.dl-site .dl-checklist>.dl-fineprint,.dl-site .dl-checklist [data-check-status]{color:#535652}
.dl-site .dl-check-item{border-color:#c9c8c0;color:#111422;font-size:13px;line-height:1.8;padding-block:13px}
.dl-site .dl-check-item input{accent-color:#3f45ff;border-radius:0}
.dl-site .dl-check-item:has(input:checked) span{color:#535652;text-decoration-color:#3f45ff}
.dl-site .dl-checklist .dl-text-button{color:#3b40c8}
.dl-site .dl-progress-track{height:2px;background:#d6d7ce}
.dl-site .dl-progress-track>span{background:#3f45ff}
.dl-site .dl-checklist[data-immersive-complete='true']{border-color:#3f45ff;box-shadow:none}
.dl-site .dl-checklist :is(input,button):focus-visible{outline-color:#3f45ff}
.dl-site .dl-quiz{border-color:#111422;column-gap:75px}
.dl-site .dl-quiz-option{border:0;border-bottom:1px solid #c9c8c0;background:transparent;border-radius:0;padding:14px 0;color:#111422}
.dl-site .dl-quiz-option:has(input:checked){background:#e9eddf;border-color:#111422;box-shadow:inset 3px 0 #3f45ff;padding-inline:15px}
.dl-site .dl-quiz-feedback:not(:empty){background:transparent;color:#111422;border:0;border-left:2px solid #3f45ff;border-radius:0;padding-left:18px}
.dl-site .dl-calculator{background:none;border:0;border-block:1px solid #111422;border-radius:0;box-shadow:none;padding:36px 0 40px;column-gap:60px}
.dl-site .dl-calc-inputs fieldset{border-color:#b6b8ad;border-radius:0}
.dl-site .dl-calc-inputs input{border-radius:0;background:#fff;border-color:#a9aba0}
.dl-site .dl-calc-output{border-color:#c9c8c0}
.dl-site .dl-calc-output>strong{color:#111422;font-size:49px;font-weight:430}
.dl-site .dl-calculator .dl-table-wrap{border-bottom:0}
.dl-site .dl-faq,.dl-site .dl-faq details,.dl-site .dl-reference-sources,.dl-site .dl-reference-sources li{border-color:#c9c8c0}
.dl-site .dl-faq h2{max-width:780px}
.dl-site .dl-faq summary{font-size:17px;line-height:1.45;font-weight:500;padding-block:23px}
.dl-site .dl-reference-sources>p,.dl-site .dl-reference-sources li>span,.dl-site .dl-reference-sources li>p{color:#535652}
.dl-site .dl-related{padding:35px 0 40px;background:none;color:#111422;border:0;border-block:1px solid #111422;border-radius:0;gap:70px}
.dl-site .dl-related h2{color:#111422;font-size:44px}
.dl-site .dl-related .dl-eyebrow{color:#3b40c8}
.dl-site .dl-related p{color:#535652}
.dl-site .dl-related a{color:#111422}
.dl-site .dl-related>div+div a{border-color:#c9c8c0}
.dl-site .dl-related a:focus-visible{outline-color:#3f45ff}
.dl-site .dl-next-lessons{gap:55px}
.dl-site .dl-next-lessons a{padding:22px 0;background:none;border:0;border-top:1px solid #c9c8c0;border-radius:0;box-shadow:none}
.dl-site .dl-next-lessons a:hover{background:none;border-color:#111422}
.dl-site .dl-next-lessons b{font-family:var(--dl-serif);font-weight:430;font-size:25px;line-height:1.2}
.dl-site .dl-method-hero{padding-block:60px 48px}
.dl-site .dl-method-hero h1{font-size:clamp(52px,5.8vw,80px);font-weight:420;line-height:1.02}
.dl-site .dl-method-grid{column-gap:90px;row-gap:36px;padding-block:37px 55px;border-color:#111422}
.dl-site .dl-method-grid h2{font-family:var(--dl-serif);font-weight:440;font-size:28px;line-height:1.17}
.dl-site .dl-method-grid p{color:#535652;font-size:14px;line-height:1.9}
.dl-site .dl-method-dates{background:none;border:0;border-block:1px solid #111422;border-radius:0;padding:35px 0 40px}
.dl-site .dl-month-entry{border-color:#c9c8c0;padding-block:35px}
.dl-site .dl-fineprint,.dl-site .dl-archive-news>div>span,.dl-site .dl-archive-news>div>p{color:#535652}
.dl-site .dl-footer{margin-top:65px;border-top:0;background:#111422}
.dl-site .dl-footer-main{padding-block:59px 53px;max-width:1380px;gap:65px}
.dl-site .dl-footer-main>div>b{color:#d8ff3e;font-size:10px;letter-spacing:.13em}
.dl-site .dl-footer-main p{font-family:var(--dl-serif);font-size:23px;line-height:1.25;color:#eeede7}
.dl-site .dl-footer-main>div>a:not(.dl-brand){color:#eeede7}
.dl-site .dl-footer-bottom{border-color:#64666b;max-width:1252px;padding-inline:0}

@media(max-width:1100px){
 .dl-site .dl-main,.dl-site .dl-local{padding-inline:36px}
 .dl-site .dl-home-hero{gap:40px;padding-top:48px;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
 .dl-site .dl-home-hero h1{font-size:clamp(59px,6.9vw,76px)}
 .dl-site .dl-hero-photography{padding-top:80px}
 .dl-site .dl-lesson-card{column-gap:45px}
 .dl-site .dl-lesson-hero{gap:45px;grid-template-columns:minmax(0,1fr) 235px}
 .dl-site .dl-practice-grid{gap:40px}
 .dl-site .dl-footer-main,.dl-site .dl-footer-bottom{padding-inline:36px}
}
@media(max-width:760px){
 .dl-site .dl-main,.dl-site .dl-local{padding-inline:25px}
 .dl-site .dl-home-hero{grid-template-columns:minmax(0,1fr);gap:35px;padding:40px 0 46px;margin:0;border-radius:0}
 .dl-site .dl-home-hero h1{font-size:clamp(48px,8.7vw,69px);max-width:670px}
 .dl-site .dl-home-hero .dl-lead{font-size:15px;max-width:590px;margin-top:26px!important}
 .dl-site .dl-hero-photography{padding:0 0 0 15%;margin:0}
 .dl-site .dl-home-photo>img{aspect-ratio:1.4}
 .dl-site .dl-photo-note{margin:15px 0 0 -12%;max-width:90%;padding:0;background:#fbfaf6;box-shadow:none}
 .dl-site .dl-photo-note>span{font-size:33px}
 .dl-site .dl-feature{grid-template-columns:1fr;gap:17px;padding:30px 0 36px}
 .dl-site .dl-feature h2{font-size:37px;max-width:650px;margin-top:11px}
 .dl-site .dl-feature p{font-size:14px}
 .dl-site .dl-library{padding:55px 0 45px}
 .dl-site .dl-section-heading{display:block;margin-bottom:28px}
 .dl-site .dl-section-heading>p{margin-top:21px;max-width:520px;font-size:13px}
 .dl-site .dl-lesson-card{grid-template-columns:minmax(0,1fr);gap:12px;padding:25px 0 26px}
 .dl-site .dl-lesson-card h3{grid-column:1;grid-row:auto;font-size:33px;max-width:650px}
 .dl-site .dl-lesson-card p,.dl-site .dl-card-bottom{grid-column:1}
 .dl-site .dl-lesson-card p{font-size:13px;max-width:580px}
 .dl-site .dl-card-bottom{font-size:9px;margin-top:5px}
 .dl-site .dl-card-bottom>.dl-icon{width:24px;height:24px}
 .dl-site .dl-photo-topic-grid{gap:28px}
 .dl-site .dl-photo-topic:nth-child(2),.dl-site .dl-photo-topic:nth-child(3){margin-top:0}
 .dl-site .dl-photo-topics{margin:0 0 55px}
 .dl-site .dl-photo-topic>a{padding-top:16px}
 .dl-site .dl-principles{padding:40px 0 45px}
 .dl-site .dl-principles h2{font-size:44px}
 .dl-site .dl-principles>p{font-size:14px}
 .dl-site .dl-lesson-hero{grid-template-columns:1fr;gap:31px;padding-top:31px}
 .dl-site .dl-lesson-hero h1{font-size:clamp(43px,7vw,57px)}
 .dl-site .dl-lesson-hero .dl-lead{font-size:15px}
 .dl-site .dl-when{display:block;padding:0;border-top:1px solid #ff654d;max-width:600px}
 .dl-site .dl-when p{font-size:27px;margin-top:13px}
 .dl-site .dl-when a{margin-top:16px}
 .dl-site .dl-when .dl-photo{max-width:390px;margin-left:auto}
 .dl-site .dl-answer{padding:27px 0 30px;margin-bottom:45px}
 .dl-site .dl-answer>p{font-size:29px;line-height:1.33}
 .dl-site .dl-steps{grid-template-columns:1fr;gap:0}
 .dl-site .dl-steps>li{padding:23px 0 26px}
 .dl-site .dl-steps h3{font-size:29px}
 .dl-site .dl-worked-example{padding:27px 0 33px}
 .dl-site .dl-practice-grid{grid-template-columns:1fr;gap:32px}
 .dl-site .dl-checklist{padding:29px 0 0;border:0;border-top:1px solid #b6b8ad}
 .dl-site .dl-checklist[data-immersive-complete='true']{box-shadow:none}
 .dl-site .dl-quiz{grid-template-columns:1fr;gap:25px}
 .dl-site .dl-calculator{padding:29px 0 33px;gap:27px}
 .dl-site .dl-related{padding:29px 0 34px;gap:29px}
 .dl-site .dl-related h2{font-size:37px}
 .dl-site .dl-next-lessons{gap:30px}
 .dl-site .dl-method-grid{gap:29px;padding-top:27px}
 .dl-site .dl-method-hero{padding-block:37px 35px}
 .dl-site .dl-method-dates{padding-block:28px 32px}
 .dl-site .dl-footer{margin-top:40px}
 .dl-site .dl-footer-main{padding:43px 25px;gap:32px}
 .dl-site .dl-footer-bottom{padding-inline:25px}
}
@media(max-width:460px){
 .dl-site .dl-main,.dl-site .dl-local{padding-inline:20px}
 .dl-site .dl-header-main{padding-inline:20px;padding-block:16px;gap:15px}
 .dl-site .dl-brand b{font-size:22px}
 .dl-site .dl-header-actions{gap:13px}
 .dl-site .dl-language{padding-inline:0}
 .dl-site .dl-edition{padding-block:20px 14px;font-size:9px;gap:12px}
 .dl-site .dl-edition>span:first-child{font-size:8px;letter-spacing:.09em}
 .dl-site .dl-home-hero{padding-top:31px;gap:28px}
 .dl-site .dl-home-hero h1{font-size:48px;line-height:.99;margin-top:19px;letter-spacing:-.045em}
 .dl-site .dl-home-hero .dl-eyebrow{font-size:8px;letter-spacing:.12em}
 .dl-site .dl-home-hero .dl-lead{font-size:14px;line-height:1.85}
 .dl-site .dl-home-hero .dl-actions{gap:18px;margin-top:26px}
 .dl-site .dl-home-hero .dl-button{font-size:11px;padding:12px 15px;gap:18px}
 .dl-site .dl-home-hero .dl-text-link{font-size:11px}
 .dl-site .dl-home-hero .dl-hero-notes{font-size:9px;gap:0 9px}
 .dl-site .dl-home-hero .dl-hero-notes span+span{padding-left:9px}
 .dl-site .dl-home-photo>img{aspect-ratio:1.2}
 .dl-site .dl-photo-note>span{font-size:30px}
 .dl-site .dl-feature{padding:27px 0 32px}
 .dl-site .dl-feature h2{font-size:34px}
 .dl-site .dl-section-heading h2{font-size:38px}
 .dl-site .dl-lesson-card{padding:23px 0}
 .dl-site .dl-lesson-card h3{font-size:30px}
 .dl-site .dl-photo-topic h3{font-size:29px}
 .dl-site .dl-principles h2{font-size:39px}
 .dl-site .dl-principles .dl-button{font-size:11px}
 .dl-site .dl-lesson-hero h1{font-size:43px;letter-spacing:-.04em}
 .dl-site .dl-lesson-hero .dl-lead{font-size:14px}
 .dl-site .dl-when p{font-size:26px}
 .dl-site .dl-answer>p{font-size:27px}
 .dl-site .dl-answer>div{font-size:11px}
 .dl-site .dl-worked-example{padding:25px 0 30px}
 .dl-site .dl-exercise h3,.dl-site .dl-checklist h3{font-size:31px}
 .dl-site .dl-exercise blockquote{font-size:28px}
 .dl-site .dl-quiz-option{font-size:13px}
 .dl-site .dl-related h2{font-size:35px}
 .dl-site .dl-next-lessons{gap:23px}
 .dl-site .dl-next-lessons b{font-size:23px}
 .dl-site .dl-method-hero h1{font-size:47px}
 .dl-site .dl-method-grid h2{font-size:27px}
 .dl-site .dl-method-grid p{font-size:13px}
 .dl-site .dl-footer-main,.dl-site .dl-footer-bottom{padding-inline:20px}
}
@media(prefers-reduced-motion:reduce){
 .dl-site .dl-button,.dl-site .dl-lesson-card,.dl-site .dl-photo-topic{transition:none}
}
@media print{
 .dl-site{background:#fff;color:#000}
 .dl-site .dl-home-hero,.dl-site .dl-answer,.dl-site .dl-feature,.dl-site .dl-checklist,.dl-site .dl-worked-example,.dl-site .dl-calculator{background:#fff;color:#000;border-color:#aaa;box-shadow:none}
 .dl-site .dl-home-hero{display:block;padding:0;margin:0}
 .dl-site .dl-main{padding:0}
 .dl-site .dl-home-hero :is(h1,em,p),.dl-site .dl-answer>p,.dl-site .dl-checklist :is(h3,label,span,p),.dl-site :is(h1,h2,h3){color:#000!important}
 .dl-site .dl-hero-photography{padding:20px 0 0;max-width:400px}
 .dl-site .dl-photo-note{margin:10px 0}
 .dl-site .dl-lesson-grid,.dl-site .dl-lesson-card,.dl-site .dl-practice-grid{display:block}
 .dl-site .dl-lesson-card{break-inside:avoid}
 .dl-site .dl-checklist{padding:20px 0;border-left:0;border-top:1px solid #aaa}
 .dl-site .dl-table-wrap thead th{color:#000;background:#eee}
}