@import"https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Manrope:wght@400;500;600;700;800&display=swap";:root{color-scheme:light;--paper: #f4efe4;--paper-bright: #fbf8f0;--paper-deep: #ebe2d2;--ink: #183142;--ink-soft: #304958;--slate: #5b7687;--teal: #218f8a;--copper: #d68d45;--coral: #d96f62;--mist: #dfe7e5;--line: rgba(24, 49, 66, .19);--line-soft: rgba(24, 49, 66, .1);--serif: "DM Serif Display", "Iowan Old Style", Baskerville, Georgia, serif;--sans: "Manrope", "Avenir Next", "Segoe UI", sans-serif;--content-width: 1160px;font-family:var(--sans);color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{min-width:320px;margin:0;background-color:var(--paper);background-image:radial-gradient(rgba(24,49,66,.075) .55px,transparent .7px);background-size:8px 8px;color:var(--ink);font-size:15px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,select{color:inherit}img,svg{display:block}::selection{color:var(--paper-bright);background:var(--ink)}:focus-visible{outline:3px solid var(--teal);outline-offset:4px}.wrap{width:min(var(--content-width),calc(100% - 64px));margin-inline:auto}.visually-hidden{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;z-index:20;top:12px;left:12px;padding:10px 14px;transform:translateY(-150%);color:var(--paper);background:var(--ink);border-radius:4px}.skip-link:focus{transform:translateY(0)}.site-header{position:relative;z-index:5;border-bottom:1px solid var(--line);background:#f4efe4e6}.header-inner{min-height:72px;display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,340px) minmax(0,.55fr);align-items:center}.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}.brand-mark{width:39px;height:39px;display:grid;place-items:center;color:var(--ink)}.brand-mark svg{width:100%;height:100%}.mark-teal{fill:var(--teal);stroke:var(--ink);stroke-width:1.5}.mark-mist{fill:var(--mist);stroke:var(--ink);stroke-width:1.5}.mark-copper{fill:var(--copper);stroke:var(--ink);stroke-width:1.5}.mark-coral{fill:var(--coral);stroke:var(--ink);stroke-width:1.5}.brand-words{display:flex;flex-direction:column;font-family:var(--serif);font-size:21px;line-height:.95;letter-spacing:-.03em}.brand-words small{margin-top:4px;font-family:var(--sans);font-size:9px;font-weight:700;letter-spacing:.15em;text-transform:uppercase}.header-search{grid-column:2;display:flex;align-items:center;gap:9px;width:100%;height:38px;padding:0 10px;border:1px solid var(--line);border-radius:3px;background:#fbf8f0b8;transition:border-color .16s ease,background .16s ease}.header-search:focus-within{border-color:#218f8ab3;background:var(--paper-bright)}.header-search-symbol,.header-search-toggle{flex:0 0 auto;color:var(--teal)}.header-search-symbol svg,.header-search-toggle svg{width:17px;height:17px}.header-search input{width:100%;min-width:0;padding:0;border:0;outline:0;background:transparent;color:var(--ink);font-size:10px}.header-search input::placeholder{color:#71828b;opacity:1}.header-search-toggle{display:none}.eyebrow,.section-index,.diagram-topline,.diagram-caption,.hero-foot,.library-meta,.card-kicker,.ribbon-label,.card-image-stamp,.aside-index,.aside-details>span,.syllabus-line>span,.poster-frame figcaption,.step-number{font-size:9px;font-weight:800;letter-spacing:.15em;line-height:1.4}.eyebrow{display:flex;align-items:center;gap:10px;margin:0 0 22px;color:var(--slate)}.eyebrow-rule{width:27px;height:1px;background:var(--copper)}.eyebrow-dot{color:var(--coral)}.section-index{margin:0 0 18px;color:var(--slate)}.section-index span{margin-left:11px;color:var(--copper)}.text-link{display:inline-flex;align-items:center;gap:9px;padding-bottom:3px;border-bottom:1px solid var(--copper);font-size:11px;font-weight:800}.text-link span{color:var(--teal);transition:transform .16s ease}.text-link:hover span{transform:translate(2px,-2px)}.button{display:inline-flex;justify-content:center;align-items:center;gap:13px;min-height:47px;padding:0 18px;border:1px solid transparent;border-radius:3px;font-size:11px;font-weight:800;letter-spacing:.025em;cursor:pointer;transition:transform .16s ease,background .16s ease,color .16s ease}.button:hover{transform:translateY(-2px)}.button-primary{color:var(--paper-bright);background:var(--ink)}.button-primary span{color:#efbb7a;font-size:15px}.button-primary:hover{background:#274b5d}.button-outline{color:var(--ink);background:transparent;border-color:var(--line)}.button-outline span{color:var(--teal)}.button-outline:hover{border-color:var(--teal);background:#218f8a0f}.home-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:linear-gradient(112deg,#fbf8f0a6,#f4efe466)}.home-hero:before{position:absolute;top:-140px;right:-120px;width:600px;height:600px;border:1px solid rgba(33,143,138,.13);border-radius:50%;content:"";pointer-events:none}.home-hero:after{position:absolute;top:-60px;right:-40px;width:440px;height:440px;border:1px solid rgba(214,141,69,.14);border-radius:50%;content:"";pointer-events:none}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.84fr);align-items:center;gap:clamp(40px,7vw,105px);min-height:565px;padding-block:65px 50px}.hero-copy{padding-block:15px}.hero-copy h1,.library-title-row h1,.section-heading h2,.reading-heading h2,.library-empty h2,.article-heading h1,.explanation-heading h2{margin:0;color:var(--ink);font-family:var(--serif);font-weight:400;letter-spacing:-.04em}.hero-copy h1{max-width:660px;font-size:clamp(49px,6.5vw,82px);line-height:.99}.hero-copy h1 em,.section-heading h2 em,.reading-heading h2 em,.library-title-row h1 em,.library-empty h2 em,.explanation-heading h2 em{color:var(--teal);font-weight:400}.hero-summary{max-width:475px;margin:27px 0 0;color:var(--ink-soft);font-size:15px;line-height:1.9}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:25px;margin-top:29px}.hero-proof{display:flex;align-items:center;gap:9px;margin-top:43px;color:var(--slate);font-size:10px;font-weight:600;letter-spacing:.015em}.proof-mark{color:var(--coral);font-size:19px}.topic-diagram{position:relative;padding:22px 20px 16px;border:1px solid rgba(24,49,66,.32);border-radius:4px;background:#fbf8f0d1;box-shadow:8px 10px #1831420e,0 20px 60px #18314212;transform:rotate(1.3deg)}.topic-diagram:before{position:absolute;z-index:-1;inset:9px -9px -9px 9px;border:1px solid rgba(214,141,69,.55);border-radius:4px;content:""}.diagram-topline{display:flex;justify-content:space-between;padding:0 6px 9px;color:var(--slate);font-size:8px}.topic-diagram svg{width:100%;height:auto;overflow:visible}.branch-line{fill:none;stroke:var(--ink);stroke-width:3;stroke-linecap:round}.branch-line-soft{stroke:var(--slate);stroke-width:2.2}.node{stroke:var(--ink);stroke-width:2.4}.node-root{fill:var(--teal)}.node-mid{fill:var(--mist)}.node-leaf{fill:#f5d7bc}.node-label{fill:var(--ink);font-family:var(--serif);font-size:21px;font-weight:700;text-anchor:middle}.node-label-small{font-size:13px}.diagram-caption{fill:var(--slate);font-family:var(--sans);font-size:10px;text-anchor:middle}.diagram-note{display:flex;align-items:center;gap:8px;padding:5px 7px 0;color:var(--ink-soft);font-family:var(--serif);font-size:14px;font-style:italic}.note-dot{width:7px;height:7px;border-radius:50%;background:var(--coral)}.hero-foot{display:flex;justify-content:space-between;align-items:center;min-height:45px;border-top:1px solid var(--line-soft);color:var(--slate);font-size:8px;letter-spacing:.12em}.collection-section{padding-block:102px 88px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:38px}.section-heading h2{font-size:clamp(42px,5vw,60px);line-height:1.03}.section-more{margin-bottom:9px}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}.infographic-card{min-width:0;overflow:hidden;border:1px solid var(--line);background:#fbf8f0b8;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;animation:card-appear .42s both;animation-delay:calc(var(--card-index, 0) * 65ms)}.infographic-card:hover{transform:translateY(-4px);border-color:#218f8a8c;box-shadow:0 12px 27px #18314214}@keyframes card-appear{0%{opacity:0;transform:translateY(9px)}to{opacity:1;transform:translateY(0)}}.card-image{position:relative;display:grid;place-items:center;overflow:hidden;aspect-ratio:1.28 / 1;border-bottom:1px solid var(--line-soft);background:var(--mist)}.card-image img{width:100%;height:100%;object-fit:contain;padding:13px;transition:transform .35s ease}.infographic-card:hover .card-image img{transform:scale(1.025)}.card-image-stamp{position:absolute;top:11px;left:11px;padding:5px 7px;border:1px solid rgba(24,49,66,.4);background:#f4efe4e6;color:var(--ink);font-size:7px}.card-content{padding:18px 19px 20px}.card-kicker{display:flex;flex-wrap:wrap;justify-content:space-between;gap:6px 12px;color:var(--slate);font-size:8px;letter-spacing:.1em;text-transform:uppercase}.card-kicker span:first-child{color:#286e6c}.card-content h3{margin:14px 0 9px;font-family:var(--serif);font-size:25px;font-weight:400;letter-spacing:-.025em;line-height:1.12}.card-content h3 a:hover{color:var(--teal)}.card-content>p{min-height:53px;margin:0;color:var(--slate);font-size:11px;line-height:1.7}.card-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;color:var(--ink);font-size:10px;font-weight:800}.card-link span{color:var(--copper);transition:transform .16s ease}.card-link:hover span{transform:translate(2px,-2px)}.first-note-card{position:relative;display:grid;grid-template-columns:170px 1fr auto;align-items:center;gap:clamp(25px,5vw,67px);min-height:315px;padding:45px clamp(25px,5vw,63px);overflow:hidden;border:1px solid rgba(24,49,66,.33);background:linear-gradient(105deg,#dfe7e5cc,#fbf8f0cc)}.first-note-card:after{position:absolute;right:24%;bottom:-150px;width:290px;height:290px;border:1px solid rgba(33,143,138,.17);border-radius:50%;content:""}.first-note-symbol{position:relative;z-index:1;display:grid;place-items:center;width:150px;height:150px;border:1px solid rgba(24,49,66,.17);border-radius:50%;background:#f4efe48a}.first-note-symbol svg{width:100px;height:100px}.first-note-copy{position:relative;z-index:1;max-width:480px}.first-note-copy h3{margin:15px 0 12px;font-family:var(--serif);font-size:clamp(32px,4vw,43px);font-weight:400;letter-spacing:-.035em;line-height:1.04}.first-note-copy>p:not(.card-kicker){max-width:450px;margin:0;color:var(--ink-soft);font-size:12px;line-height:1.8}.first-note-copy .card-link{margin-top:18px}.first-note-index{position:relative;z-index:1;align-self:start;color:var(--slate);font-size:8px;font-weight:800;letter-spacing:.12em;writing-mode:vertical-rl}.topic-ribbon{display:flex;align-items:center;flex-wrap:wrap;gap:13px 25px;min-height:73px;margin-top:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.ribbon-label{margin-right:3px;color:var(--slate);white-space:nowrap}.topic-ribbon>a:not(.ribbon-all){display:inline-flex;align-items:center;gap:8px;color:var(--ink-soft);font-family:var(--serif);font-size:15px}.topic-ribbon>a:not(.ribbon-all) span{color:var(--copper);font-family:var(--sans);font-size:11px}.topic-ribbon>a:hover{color:var(--teal)}.ribbon-note{color:var(--slate);font-family:var(--serif);font-size:15px;font-style:italic}.ribbon-all{margin-left:auto;color:var(--teal);font-size:10px;font-weight:800;white-space:nowrap}.ribbon-all span{margin-left:6px}.reading-section{padding-block:82px 90px;border-top:1px solid var(--line-soft);background:#dfe7e580}.reading-inner{display:grid;grid-template-columns:.8fr 1fr;align-items:start;gap:clamp(45px,9vw,130px)}.reading-heading h2{font-size:clamp(46px,5vw,62px);line-height:1.02}.reading-heading>p:last-child{max-width:350px;margin:19px 0 0;color:var(--ink-soft);font-size:12px;line-height:1.9}.reading-steps{border-top:1px solid var(--line)}.reading-step{display:grid;grid-template-columns:42px 1fr 26px;align-items:start;gap:13px;padding:21px 0;border-bottom:1px solid var(--line)}.step-number{padding-top:4px;color:var(--copper)}.reading-step h3{margin:0 0 4px;font-family:var(--serif);font-size:19px;font-weight:400}.reading-step p{margin:0;color:var(--slate);font-size:10px;line-height:1.7}.step-glyph{color:var(--teal);font-size:17px;text-align:right}.library-hero{padding-block:30px 25px}.breadcrumbs{display:flex;align-items:center;gap:10px;margin-bottom:40px;color:var(--slate);font-size:10px}.breadcrumbs a:hover{color:var(--teal)}.breadcrumbs>span[aria-hidden]{color:var(--copper)}.library-title-row{display:flex;justify-content:space-between;align-items:end;gap:35px;padding-bottom:40px}.library-title-row .eyebrow{margin-bottom:15px}.library-title-row h1{font-size:clamp(56px,7vw,85px);line-height:.93}.library-intro{max-width:360px;margin:0 0 8px;color:var(--ink-soft);font-size:13px;line-height:1.9}.library-meta{display:flex;gap:clamp(20px,5vw,70px);padding-block:14px;border-top:1px solid var(--line);color:var(--slate);font-size:8px}.library-meta span:first-child{color:var(--ink)}.library-section{min-height:520px;padding-block:38px 110px}.filter-panel{display:flex;justify-content:flex-end;align-items:center;gap:15px;padding:10px 0;border-bottom:1px solid var(--line)}.filter-heading{color:var(--slate);font-size:8px;font-weight:800;letter-spacing:.12em}.filter-controls{display:flex;gap:10px}.select-filter{display:flex;align-items:center;gap:8px;min-height:34px;padding:0 9px;border:1px solid var(--line);border-radius:3px;background:#fbf8f0a6}.select-filter>span{color:var(--slate);font-size:8px;font-weight:800;letter-spacing:.1em}.select-filter select{max-width:150px;padding:5px 22px 5px 4px;border:0;background:transparent;color:var(--ink);font-size:10px;font-weight:700;cursor:pointer}.results-bar{display:flex;align-items:center;justify-content:space-between;min-height:48px;color:var(--slate);font-size:10px}.results-bar p{margin:0}.results-bar a{color:var(--teal);font-weight:700}.library-card-grid{row-gap:27px}.no-results{padding:60px 20px;border:1px dashed var(--line);color:var(--slate);font-family:var(--serif);font-size:22px;text-align:center}.library-empty{max-width:680px;margin:48px auto 0;padding:35px 30px 70px;text-align:center}.empty-figure{position:relative;display:grid;place-items:center;width:138px;height:138px;margin:0 auto 30px}.empty-orbit{position:absolute;inset:14px;border:1px solid rgba(33,143,138,.36);border-radius:50%}.orbit-two{inset:0;border-color:#d68d4561;transform:rotate(45deg) scaleX(.56)}.empty-core{display:grid;place-items:center;width:48px;height:48px;border:1px solid var(--ink);border-radius:50%;background:var(--mist);font-family:var(--serif);font-size:24px}.empty-spark{position:absolute;color:var(--coral)}.spark-one{top:12px;right:10px;font-size:17px}.spark-two{bottom:13px;left:7px;color:var(--copper);font-size:30px}.library-empty .eyebrow{justify-content:center;margin-bottom:14px}.library-empty h2{font-size:clamp(38px,5vw,54px);line-height:1.04}.library-empty>p:not(.eyebrow){max-width:420px;margin:16px auto 23px;color:var(--slate);font-size:12px;line-height:1.8}.not-found{min-height:64vh;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;padding-block:60px}.not-found h1{margin:0;font-family:var(--serif);font-size:clamp(54px,7vw,80px);font-weight:400;letter-spacing:-.04em;line-height:.98}.not-found h1 em{color:var(--teal);font-weight:400}.not-found>p:not(.eyebrow){margin:16px 0 22px;color:var(--slate);font-size:13px}.article-page{padding-block:18px 100px}.article-page>.breadcrumbs{margin-bottom:28px}.article-heading{max-width:860px;padding:11px 0 30px}.article-tags{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-bottom:16px}.topic-tag,.level-tag{display:inline-flex;align-items:center;min-height:24px;padding:3px 8px;border:1px solid var(--line);color:var(--ink-soft);font-size:8px;font-weight:800;letter-spacing:.055em;text-transform:uppercase}.topic-tag{border-color:#218f8a6e;background:#dfe7e5ab}.level-tag{border-color:#d68d4580;background:#f5e2cb80}.article-heading h1{max-width:850px;font-size:clamp(46px,6vw,72px);line-height:.98}.article-deck{max-width:700px;margin:17px 0 0;color:var(--ink-soft);font-size:14px;line-height:1.8}.syllabus-line{display:flex;align-items:baseline;flex-wrap:wrap;gap:9px;margin:15px 0 0;color:var(--slate);font-size:10px}.syllabus-line>span{color:var(--teal);font-size:8px}.article-top-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(270px,.56fr);align-items:start;gap:clamp(28px,5vw,64px);padding:26px 0 70px;border-top:1px solid var(--line)}.poster-frame{margin:0;border:1px solid var(--line);background:#fbf8f0e0;box-shadow:6px 7px #1831420e}.poster-image-wrap{display:grid;place-items:center;min-height:300px;max-height:880px;padding:clamp(10px,2vw,23px);background:#dfe7e566}.poster-image-wrap img{display:block;width:auto;max-width:100%;max-height:820px;object-fit:contain}.poster-frame figcaption{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px 18px;padding:12px 15px;color:var(--slate);font-size:8px}.poster-frame figcaption span:first-child{color:var(--ink)}.article-aside{position:sticky;top:24px;padding:25px 0 0}.aside-index{display:flex;align-items:center;gap:8px;color:var(--slate);font-size:8px}.aside-star{color:var(--coral);font-size:18px}.article-aside h2{margin:12px 0 8px;font-family:var(--serif);font-size:35px;font-weight:400;letter-spacing:-.035em;line-height:1.05}.article-aside>p{margin:0;color:var(--slate);font-size:11px;line-height:1.8}.aside-details{display:flex;flex-direction:column;gap:8px;margin-top:22px;padding-top:15px;border-top:1px solid var(--line)}.aside-details>span{color:var(--slate);font-size:8px}.aside-details>div{display:flex;flex-wrap:wrap;gap:6px}.aside-details>p{margin:0;color:var(--ink-soft);font-size:10px}.explanation-button{width:100%;margin-top:25px}.copy-link-area{margin-top:9px}.copy-link-button{width:100%}.copy-status{display:block;min-height:19px;padding-top:4px;color:#286e6c;font-size:9px;text-align:center}.pin-hint{margin-top:5px!important;color:var(--slate)!important;font-size:9px!important;text-align:center}.pin-hint span{color:var(--copper)}.explanation-section{display:grid;grid-template-columns:minmax(220px,.64fr) minmax(0,1fr);gap:clamp(35px,8vw,105px);padding:70px 0 82px;border-top:1px solid var(--line)}.explanation-heading{position:sticky;top:24px;align-self:start}.explanation-heading h2{font-size:clamp(39px,4.6vw,55px);line-height:1.04}.explanation-heading>p:last-child{max-width:285px;margin:16px 0 0;color:var(--slate);font-size:11px;line-height:1.8}.prose{max-width:700px;color:var(--ink-soft);font-size:14px;line-height:1.9}.prose>:first-child{margin-top:0}.prose h2,.prose h3,.prose h4{color:var(--ink);font-family:var(--serif);font-weight:400;letter-spacing:-.02em;line-height:1.15}.prose h2{margin:0 0 13px;font-size:35px}.prose h3{margin:39px 0 12px;font-size:27px}.prose h4{margin:26px 0 8px;font-size:20px}.prose p{margin:0 0 18px}.prose ul,.prose ol{padding-left:22px;margin:0 0 22px}.prose li{padding-left:5px;margin:6px 0}.prose li::marker{color:var(--teal)}.prose strong{color:var(--ink)}.prose a{color:#176f6b;text-decoration:underline;text-decoration-color:#218f8a73;text-underline-offset:3px}.prose blockquote{margin:25px 0;padding:13px 18px;border-left:3px solid var(--copper);background:#f5e2cb7d;color:var(--ink);font-family:var(--serif);font-size:18px}.prose code{padding:2px 5px;border:1px solid var(--line-soft);border-radius:2px;background:#dfe7e5b8;font-family:SFMono-Regular,Consolas,monospace;font-size:.88em}.prose pre{overflow-x:auto;padding:16px;border:1px solid var(--line);background:var(--ink);color:var(--paper)}.prose pre code{padding:0;border:0;background:transparent;color:inherit}.related-section{padding-top:64px;border-top:1px solid var(--line)}.related-heading{margin-bottom:26px}.related-heading h2{font-size:clamp(35px,4vw,48px)}.related-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.site-footer{border-top:1px solid var(--line);background:#dfe7e563}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:102px}.footer-brand{display:flex;flex-direction:column;font-family:var(--serif);font-size:18px;line-height:1.1}.footer-brand span{margin-top:6px;color:var(--slate);font-family:var(--sans);font-size:8px;font-weight:700;letter-spacing:.07em}.footer-inner>p{margin:0;color:var(--slate);font-size:9px;text-align:center}.back-top{color:var(--ink-soft);font-size:9px;font-weight:800;white-space:nowrap}.back-top:hover{color:var(--teal)}@media(max-width:900px){.wrap{width:min(var(--content-width),calc(100% - 44px))}.hero-grid{grid-template-columns:minmax(0,1fr) minmax(300px,.86fr);gap:30px;min-height:520px}.hero-copy h1{font-size:clamp(46px,6vw,64px)}.card-grid{gap:15px}.card-content{padding:15px}.card-content h3{font-size:22px}.first-note-card{grid-template-columns:125px 1fr auto;gap:25px;padding:36px 30px}.first-note-symbol{width:120px;height:120px}.first-note-symbol svg{width:82px;height:82px}.article-top-grid{grid-template-columns:minmax(0,1fr) minmax(250px,.55fr);gap:28px}}@media(max-width:680px){.wrap{width:calc(100% - 36px)}.header-inner{min-height:66px;display:flex;justify-content:space-between;gap:12px;padding-block:8px}.brand-mark{width:34px;height:34px}.brand-words{font-size:19px}.header-search{position:relative;grid-column:auto;width:38px;height:38px;padding:0;border:0;background:transparent}.header-search-symbol{display:none}.header-search-toggle{position:relative;z-index:2;display:grid;place-items:center;width:38px;height:38px;padding:0;border:1px solid var(--line);border-radius:3px;background:#fbf8f0cc;cursor:pointer}.header-search input{position:absolute;z-index:1;top:calc(100% + 8px);right:0;width:min(280px,calc(100vw - 36px));height:38px;padding:0 11px;border:1px solid var(--line);border-radius:3px;background:var(--paper-bright);box-shadow:0 5px 16px #18314217;opacity:0;pointer-events:none;visibility:hidden;transform:translateY(-3px);transition:opacity .14s ease,transform .14s ease,visibility .14s ease}.header-search.is-expanded input{opacity:1;pointer-events:auto;visibility:visible;transform:translateY(0)}.hero-grid{grid-template-columns:1fr;gap:31px;padding-block:57px 42px}.hero-copy h1{font-size:clamp(47px,11vw,67px)}.hero-summary{margin-top:19px;font-size:13px}.hero-actions{gap:19px;margin-top:22px}.hero-proof{margin-top:26px}.topic-diagram{width:min(100%,480px);justify-self:center;padding:16px 14px 12px}.hero-foot{min-height:42px;font-size:7px}.hero-foot span:nth-child(2){display:none}.collection-section{padding-block:67px 60px}.section-heading{align-items:start;flex-direction:column;gap:14px;margin-bottom:25px}.section-heading h2{font-size:45px}.section-more{margin-bottom:0}.card-grid{grid-template-columns:1fr;gap:17px}.card-image{aspect-ratio:1.45 / 1}.card-content{padding:17px}.card-content h3{font-size:25px}.card-content>p{min-height:0}.first-note-card{grid-template-columns:72px 1fr;gap:17px;min-height:0;padding:26px 18px}.first-note-symbol{align-self:start;width:70px;height:70px}.first-note-symbol svg{width:53px;height:53px}.first-note-copy h3{font-size:33px}.first-note-copy>p:not(.card-kicker){font-size:11px}.first-note-index{display:none}.card-kicker{font-size:7px}.topic-ribbon{gap:12px 18px;padding-block:16px}.ribbon-label{width:100%}.ribbon-note{font-size:13px}.ribbon-all{margin-left:auto}.reading-section{padding-block:59px}.reading-inner{grid-template-columns:1fr;gap:30px}.reading-heading h2{font-size:48px}.reading-step{grid-template-columns:33px 1fr 22px}.library-hero{padding-top:15px}.breadcrumbs{margin-bottom:30px}.library-title-row{flex-direction:column;align-items:start;gap:17px;padding-bottom:25px}.library-title-row h1{font-size:clamp(58px,13vw,76px)}.library-intro{max-width:470px;margin:0;font-size:12px}.library-meta{justify-content:space-between;gap:8px;font-size:7px}.library-section{min-height:420px;padding-block:24px 72px}.filter-panel{justify-content:space-between;gap:8px;padding-block:9px}.filter-controls{display:flex;gap:6px}.select-filter{justify-content:space-between;gap:5px;padding-inline:6px}.select-filter select{max-width:120px}.library-empty{margin-top:25px;padding-inline:5px}.library-empty h2{font-size:42px}.article-page{padding-top:10px;padding-bottom:68px}.article-page>.breadcrumbs{margin-bottom:24px}.article-heading{padding-bottom:23px}.article-heading h1{font-size:clamp(43px,10.5vw,61px)}.article-deck{font-size:12px}.article-top-grid{grid-template-columns:1fr;gap:25px;padding-top:19px;padding-bottom:48px}.poster-image-wrap{min-height:180px;max-height:none;padding:10px}.poster-image-wrap img{max-height:min(120vw,720px)}.article-aside{position:static;padding-top:0}.article-aside h2{font-size:29px}.aside-details{margin-top:15px}.explanation-button{margin-top:20px}.explanation-section{grid-template-columns:1fr;gap:29px;padding-block:47px 55px}.explanation-heading{position:static}.explanation-heading h2{font-size:43px}.explanation-heading>p:last-child{max-width:none}.prose{font-size:13px}.prose h2{font-size:30px}.prose h3{margin-top:30px;font-size:24px}.related-section{padding-top:49px}.related-heading{align-items:start}.related-heading h2{font-size:39px}.related-grid{grid-template-columns:1fr}.footer-inner{flex-wrap:wrap;justify-content:space-between;min-height:125px;padding-block:23px}.footer-inner>p{order:3;width:100%;text-align:left}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}