/* R4: refinement of the existing visual edition, preserving its art and typography. */
.r4-landing,.ed-personal{background:#000;color:var(--ed-ink)}
.ed-anavi:not(.r4-landing){background:var(--bg);color:var(--paper)}
.ed-folium:not(.r4-landing){background:var(--ground);color:var(--ink)}
.ed-anavi:not(.r4-landing) .ed-header{margin:0;padding:20px var(--ed-gutter)}
.ed-header{--muted:#b8b9af;--paper:#f4f0e7;--bg:#080b09;--edge:#3a4145;--accent-ink:#86e0c5}
.ed-header{max-width:none}.ed-header .ed-nav a{white-space:nowrap}
.ed-menu>summary{display:block!important;line-height:1.5!important}.ed-menu>summary small{display:block!important;margin-top:6px;font-size:11px!important}.ed-menu>summary::after{position:absolute;right:-2px;top:13px}.ed-menu>summary{padding-right:22px!important}
.r4-preview{padding:8px var(--ed-gutter);background:#0a100c;color:#c0c5ba;font:12px/1.5 Edition Sans,sans-serif;border-bottom:1px solid #263429}.r4-preview a{color:inherit}.r4-preview a+a{margin-left:20px}
.r4-landing{margin:0;background:#000;color:var(--ed-ink);font:16px/1.75 Edition Sans,system-ui,sans-serif}
.r4-landing h2,.r4-landing h3{color:var(--ed-ink);font-family:Edition Serif,Georgia,serif;font-weight:400;letter-spacing:-.025em;text-wrap:balance}
.r4-landing h2{font-size:clamp(38px,4.3vw,66px);line-height:1.06;margin:0 0 25px}.r4-landing h3{font-size:30px;line-height:1.2;margin:0 0 16px}.r4-landing p{max-width:58ch;margin:0 0 20px;color:#c5c8bc}.r4-landing a{color:inherit}.r4-landing .ed-kicker{color:var(--ed-gold);margin-bottom:26px}.r4-landing .ed-art-caption{font-size:12px;max-width:38ch;margin:0;color:#c5c8bc}.r4-landing .ed-description{max-width:42ch;line-height:1.75}.r4-landing .ed-hero{min-height:730px}.r4-landing .ed-hero-text{width:47%;max-width:610px}.r4-landing .ed-status,.r4-status{font:13px/1.6 Edition Sans,sans-serif;color:var(--ed-gold)!important;margin-top:20px!important}.r4-note{font:13px/1.7 Edition Sans,sans-serif;color:#b1b8aa!important;margin-top:22px!important;max-width:70ch!important}
.r4-section,.r4-feature{margin:0 var(--ed-gutter);padding:90px 0;border-top:1px solid var(--ed-line)}
.r4-feature{display:grid;grid-template-columns:1fr 1.2fr;gap:7vw;align-items:center}.r4-feature h2{font-size:clamp(50px,5vw,76px)}.r4-feature .r4-lead{font:30px/1.2 Edition Serif,Georgia,serif;color:var(--ed-ink)}.r4-feature figure{margin:0}.r4-feature img{width:100%;height:auto;display:block}.r4-feature figcaption{font:12px/1.6 Edition Sans,sans-serif;color:var(--ed-muted);margin-top:15px}
.r4-section-intro{display:grid;grid-template-columns:1fr 1fr;align-items:start;gap:7vw;margin-bottom:45px}.r4-section-intro>p{padding-top:8px}
.r4-work-rows article{display:grid;grid-template-columns:1fr 2fr;gap:30px;padding:35px 0;border-top:1px solid var(--ed-line)}.r4-work-rows h3 a{text-decoration:none}.r4-work-rows h3 a:hover{color:var(--ed-green)}.r4-work-rows p{margin:0 0 12px}.r4-work-rows .ed-kicker{padding-top:8px}
.r4-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;padding:0;list-style:none;margin:40px 0 0}.r4-steps li{border-top:1px solid var(--ed-line);padding-top:27px}.r4-steps span{display:block;font:12px/1.5 Edition Sans,sans-serif;color:var(--ed-gold);margin-bottom:25px}.r4-steps p{font-size:15px}
.r4-closing{display:grid;grid-template-columns:1.2fr .8fr;gap:10vw}.r4-closing>div:last-child{padding-top:30px}.r4-closing h3{font-size:36px}
.r4-example-row{display:grid;grid-template-columns:1.1fr 1fr;gap:7vw;align-items:center}.r4-book-spines{display:flex;align-items:center;gap:18px;padding:30px 0}.r4-book-spines img{width:calc((100% - 36px)/3);height:auto;max-height:265px;object-fit:contain;filter:drop-shadow(0 12px 20px #000)}.r4-book-spines img:nth-child(2){margin-top:38px}.r4-small-steps{padding-left:25px;color:#d3d4c9}.r4-small-steps li{padding:10px 0 10px 12px}
.r4-footer{border-top:1px solid var(--ed-line);padding:35px var(--ed-gutter);display:flex;justify-content:space-between;gap:25px;flex-wrap:wrap;font:13px/1.7 Edition Sans,sans-serif;background:#000;color:var(--ed-muted)}.r4-footer a{color:inherit;text-underline-offset:4px}.r4-footer nav{display:flex;flex-wrap:wrap;gap:12px 25px}
.ed-personal .r4-intro{font:16px/1.9 Edition Sans,sans-serif;color:#c5c8bc;max-width:48ch}.ed-personal .draft,.ed-personal .prov{border:0;padding-left:0;background:none}.ed-personal .r4-empty{max-width:52ch;padding:30px 0 80px}.ed-personal .r4-empty p{line-height:1.8}
.r4-filters{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:20px 0}.r4-filters label{display:block;font:13px/1.5 Edition Sans,sans-serif;color:var(--ed-muted)}.r4-filters select{margin-top:8px;display:block;width:100%;min-height:48px;border:1px solid #63705a;background:#0c130e;color:#f4f0e7;padding:10px 12px;font:14px Edition Sans,sans-serif;border-radius:0}.r4-pagination{display:flex;gap:14px;align-items:center;flex-wrap:wrap;padding:22px 0}.r4-pagination button{min-height:44px;padding:10px 18px;color:var(--ed-ink);border:1px solid #63705a;background:none;font:14px Edition Sans,sans-serif;cursor:pointer}.r4-pagination button:disabled{opacity:.45;cursor:default}.r4-pagination span{font-size:13px;color:var(--ed-muted)}.r4-search-empty{padding:25px 0;font-size:16px}.ed-personal .ed-results{scroll-margin-top:25px}.ed-personal [data-search-status]{font-size:14px;color:#c5c8bc}
.r4-back{font:14px/1.7 Edition Sans,sans-serif;margin:25px 0}.r4-back a{color:var(--ed-green)}
@media(max-width:1050px){.r4-landing .ed-hero-text{width:54%}.ed-nav{gap:20px}.r4-section,.r4-feature{padding:65px 0}.r4-landing .ed-hero h1{font-size:64px!important}.r4-steps{gap:25px}}
@media(max-width:700px){.r4-landing .ed-hero{padding-top:55px;padding-bottom:38px;min-height:0}.r4-landing .ed-hero-text{width:100%;max-width:none}.r4-landing .ed-hero h1{font-size:52px!important}.r4-landing .ed-description{font-size:16px;max-width:44ch}.r4-landing .ed-art-caption{position:static;max-width:45ch;text-align:left;font-size:12px;margin-top:12px}.r4-landing .ed-actions{gap:15px 24px}.r4-landing .ed-button{gap:18px}.r4-section,.r4-feature{padding:52px 0}.r4-feature,.r4-section-intro,.r4-example-row,.r4-closing{grid-template-columns:1fr;gap:25px}.r4-section-intro{margin-bottom:25px}.r4-feature h2{font-size:52px}.r4-feature figure{margin-top:10px}.r4-work-rows article{grid-template-columns:1fr;gap:4px;padding:25px 0}.r4-work-rows .ed-kicker{margin-bottom:12px}.r4-steps{grid-template-columns:1fr;gap:22px}.r4-steps li{padding-top:22px}.r4-steps span{margin-bottom:15px}.r4-closing>div:last-child{padding-top:20px}.r4-footer{display:block}.r4-footer nav{margin-top:18px}.r4-filters{grid-template-columns:1fr}.r4-book-spines{padding:0}.r4-preview{font-size:11px}.ed-menu-panel{max-height:75vh;overflow:auto}.r4-landing h2{font-size:42px}}
@media(max-width:360px){.r4-landing .ed-hero h1{font-size:45px!important}.r4-landing .ed-actions{display:grid;justify-items:start}.r4-landing h2{font-size:36px}.r4-pagination{gap:10px}}
.r4-skip{position:absolute;left:20px;top:-100px;z-index:1000;padding:12px 18px;background:#f4f0e7;color:#10251b!important;font:16px/1.5 Edition Sans,sans-serif}.r4-skip:focus{top:12px}
.ed-personal .r4-discovery-shelf{margin-top:35px}.ed-personal .r4-discovery-shelf .ed-book-link{min-height:180px;padding:22px 18px}.ed-personal .r4-discovery-shelf .ed-book-title{font-size:24px;margin:18px 0}.ed-personal .r4-discovery-shelf .ed-category{font-size:9px}
@media(max-width:700px){.ed-personal .r4-discovery-shelf{grid-template-columns:1fr 1fr;gap:14px}.ed-personal .r4-discovery-shelf .ed-book-link{min-height:165px}.ed-personal .r4-discovery-shelf .ed-book-title{font-size:23px}}