/* The introduction shares the atlas identity: paper, sage, ink and serif type. */
.intro-mode{background:var(--bg,#fbfcf9)}
.intro-mode .app-sidebar,.intro-mode .workspace-bar,.intro-mode .workspace-footer{display:none}
.intro-mode .app-workspace{margin-left:0}
.intro-mode #main{max-width:none;margin:0;padding:0}
.intro-mode .toast{left:50%}
.intro-stage{--intro-text:#203b40;--intro-muted:#566d5e;--intro-accent:#235b54;--intro-line:#d9e1d8;--intro-paper:#f1f4ed;color:var(--intro-text);background:#fbfcf9;min-height:100svh;display:flex;flex-direction:column}
.intro-stage a:focus-visible,.intro-stage button:focus-visible{outline:2px solid #235b54;outline-offset:4px}
.intro-stage button{font:inherit;cursor:pointer}
.intro-stage button:disabled{cursor:default}
.intro-stage .icon{width:19px;height:19px;flex-shrink:0}
.intro-small{display:block;font-size:0.625rem;line-height:1.7;font-weight:500;letter-spacing:1.5px;color:var(--intro-muted)}
.intro-header{min-height:94px;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:21px 4.2vw;border-bottom:1px solid var(--intro-line);background:#fff}
.intro-brand{display:flex;width:236px;flex-shrink:0}
.intro-brand img{width:100%;height:auto}
.intro-family{font-size:0.625rem;letter-spacing:1.8px;color:var(--intro-muted)}
.intro-top-actions{display:flex;align-items:center;gap:24px}
.intro-top-actions button,.intro-skip{display:flex;align-items:center;justify-content:center;gap:10px;border:0;background:none;color:var(--intro-text);padding:10px 0;font-size:0.8125rem;min-height:44px}
.intro-top-actions button:hover{color:var(--intro-accent)}
#intro-fullscreen{width:40px;border:1px solid var(--intro-line);border-radius:4px}
.intro-skip{padding:11px 18px;border:1px solid var(--intro-line);border-radius:4px;background:#f7f9f3}
.intro-skip:hover{background:#e9efe2;border-color:#becbb8}
.intro-scene{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.15fr);gap:6vw;align-items:center;padding:48px 4.2vw;flex:1;width:100%;max-width:1640px;margin:auto;min-height:calc(100svh - 203px)}
.intro-copy{max-width:570px;min-width:0}
.intro-kicker{display:flex;gap:16px;align-items:center;font-size:0.625rem;letter-spacing:1.65px;color:#78613e;line-height:1.7}
.intro-kicker>span{font-size:0.6875rem;font-variant-numeric:tabular-nums;padding-right:16px;border-right:1px solid #b9a17a;letter-spacing:0}
.intro-copy h1{font:400 clamp(3rem,4.65vw,4.6875rem)/1.09 var(--serif);letter-spacing:-2.1px;margin:28px 0 25px;color:var(--intro-text)}
.intro-copy h1 em{font-weight:400;font-style:normal;color:#4f6b55}
.intro-copy h1:focus{outline:none}
.intro-lead{font-size:0.9375rem;line-height:1.95;color:var(--intro-muted);max-width:430px}
.intro-actions{display:flex;gap:25px;align-items:center;flex-wrap:wrap;margin-top:31px}
.intro-primary{display:flex;align-items:center;gap:28px;background:#173b40;color:#fff;border:1px solid #173b40;padding:15px 21px;border-radius:4px;font-size:0.8125rem;font-weight:500;min-height:50px}
.intro-primary:hover,.intro-next:hover{background:#28524f}
.intro-link{font-size:0.8125rem;color:var(--intro-accent);display:flex;align-items:center;gap:14px;line-height:1.7;min-height:42px}
.intro-link:hover{text-decoration:underline;text-underline-offset:5px}
.intro-cover-facts{font-size:0.6875rem;line-height:1.9;margin-top:35px;color:var(--intro-muted);display:flex;gap:13px;flex-wrap:wrap;border-top:1px solid var(--intro-line);padding-top:22px;max-width:405px}
.intro-cover-facts>span{color:#7a785b}
.intro-copy-note{font-size:0.75rem;color:var(--intro-muted);margin-top:25px}
.intro-context-links{border-top:1px solid var(--intro-line);margin-top:30px;padding-top:22px;max-width:340px}
.intro-context-links>span{font-size:0.5625rem;letter-spacing:1.4px;color:var(--intro-muted)}
.intro-context-links>a{display:flex;gap:16px;align-items:center;font-size:0.875rem;margin-top:10px;color:var(--intro-accent)}
.intro-visual{min-width:0;width:100%;max-width:710px}
.intro-figure{width:100%;background:var(--intro-paper);border:1px solid var(--intro-line);overflow:hidden;border-radius:4px;margin:0}
.intro-plate-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 25px;padding:19px 0 15px;border-bottom:1px solid var(--intro-line);font-size:0.5625rem;letter-spacing:1.7px;color:var(--intro-muted)}
.intro-plate-heading>span:first-child{display:flex;align-items:center;gap:10px}
.intro-plate-heading>span:first-child::before{content:'';width:19px;height:1px;background:#a58150}
.intro-image-button{display:block;position:relative;background:transparent;padding:20px 28px 26px;border:0;width:100%;cursor:zoom-in!important}
.intro-image-button>img{display:block;width:100%;height:350px;object-fit:contain;mix-blend-mode:multiply}
.intro-image-hint{position:absolute;right:18px;bottom:15px;display:flex;align-items:center;gap:6px;font-size:0.625rem;color:#395b4c;background:#fbfcf9ed;padding:7px 9px;border:1px solid #d9e1d8;border-radius:3px}
.intro-image-hint .icon{width:13px;height:13px}
.intro-image-button:hover .intro-image-hint{background:#fff;border-color:#9aae96}
.intro-figure figcaption{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:20px 25px;background:#fff;border-top:1px solid var(--intro-line)}
.intro-figure figcaption strong{font:400 1.4375rem/1.35 var(--serif);letter-spacing:-.25px;display:block;margin-top:4px}
.intro-figure figcaption small{font-size:0.625rem;line-height:1.8;color:var(--intro-muted);display:block;margin-top:7px}
.intro-image-expand{background:#fbfcf9;color:var(--intro-accent);border:1px solid var(--intro-line);border-radius:4px;width:37px;height:37px;display:grid;place-items:center;flex-shrink:0}
.intro-plate-picker{display:flex;gap:8px;margin-top:10px}
.intro-plate-picker>button{display:flex;align-items:center;gap:10px;flex:1;min-width:0;text-align:left;background:#fff;color:var(--intro-text);border:1px solid var(--intro-line);border-radius:4px;padding:10px 12px;font-size:0.75rem;line-height:1.4;min-height:70px}
.intro-plate-picker>button[aria-pressed=true]{background:#e9efe2;border-color:#91a589;box-shadow:inset 0 -2px 0 #5b7654}
.intro-plate-picker>button:hover{border-color:#91a589}
.intro-plate-picker img{width:40px;height:43px;object-fit:contain;mix-blend-mode:multiply;flex-shrink:0}
.intro-plate-picker small{font-size:0.5rem;color:var(--intro-muted);letter-spacing:.9px;display:block;margin-bottom:5px}
.intro-region-panel .intro-image-button>img{height:230px}
.intro-region-panel .intro-image-button{padding:28px 28px 30px}
.intro-region-links{margin-top:18px;display:grid}
.intro-region-links>a{padding:11px 2px;border-bottom:1px solid var(--intro-line);justify-content:space-between;font-size:0.8125rem;min-height:44px}
.intro-operative-link{display:flex;align-items:center;gap:10px;width:100%;border:0;background:none;color:var(--intro-muted);padding:16px 0 0;font-size:0.6875rem!important;line-height:1.8;text-align:left}
.intro-operative-link>span:last-child{margin-left:auto;color:var(--intro-accent);white-space:nowrap}
.intro-operative-link>.icon{width:15px;height:15px}
.intro-operative-link:hover>span:last-child{text-decoration:underline;text-underline-offset:4px}
.intro-approach-layout{display:grid;grid-template-columns:1fr 1fr;align-items:stretch;border:1px solid var(--intro-line);border-radius:4px;overflow:hidden;background:#fff}
.intro-approach-layout .intro-figure{border:0;border-right:1px solid var(--intro-line);border-radius:0;display:flex;flex-direction:column}
.intro-approach-layout .intro-plate-heading{margin:0 17px;font-size:0.5rem;letter-spacing:.9px;padding-top:23px}
.intro-approach-layout .intro-image-button{padding:27px 15px;flex:1;display:flex;align-items:center}
.intro-approach-layout .intro-image-button img{height:auto;max-height:360px}
.intro-approach-layout .intro-image-hint{right:10px;bottom:12px;font-size:0.5625rem}
.intro-approach-layout .intro-figure figcaption{padding:17px;display:block;background:var(--intro-paper)}
.intro-approach-layout .intro-figure figcaption strong{font-size:1.3125rem}
.intro-approach-layout .intro-image-expand{display:none}
.intro-approach-layout .intro-figure figcaption small{font-size:0.5625rem}
.intro-route-panel,.intro-reading-panel,.intro-writing-panel,.intro-start-panel{background:#fff;border:1px solid var(--intro-line);border-radius:4px;padding:30px}
.intro-approach-layout .intro-route-panel{border:0;padding:24px 21px;border-radius:0}
.intro-panel-head{display:flex;gap:20px;justify-content:space-between;align-items:start;margin-bottom:25px}
.intro-panel-head strong{font:400 3.0625rem/1 var(--serif);color:var(--intro-text);letter-spacing:-1.5px;text-align:right}
.intro-panel-head strong>small{display:block;font:0.6875rem/1.7 var(--sans);letter-spacing:0;color:var(--intro-muted);margin-top:10px}
.intro-route-panel .intro-panel-head{display:block;margin-bottom:22px}
.intro-route-panel .intro-panel-head strong{display:block;text-align:left;margin-top:17px}
.intro-route-panel .intro-panel-head strong>small{margin-top:6px}
.intro-route-panel .intro-small{font-size:0.5625rem;letter-spacing:1.2px}
.intro-route-card{display:flex;gap:11px;align-items:center;padding:23px 0;border-top:1px solid var(--intro-line)}
.intro-route-card>span{font-size:0.625rem;color:var(--intro-muted)}
.intro-route-card>div{flex:1;min-width:0}
.intro-route-card h2{font:400 1.4375rem/1.3 var(--serif);letter-spacing:-.4px}
.intro-route-card p{font-size:0.625rem;line-height:1.8;color:var(--intro-muted);margin-top:6px}
.intro-route-card>.icon{color:var(--intro-accent);width:16px;height:16px}
.intro-route-card:hover h2,.intro-reference:hover h2{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.intro-panel-note{font-size:0.6875rem;line-height:1.85;color:var(--intro-muted);border-top:1px solid var(--intro-line);padding-top:19px;margin-top:5px}
.intro-reference{display:block;padding:22px 0;border-top:1px solid var(--intro-line)}
.intro-reference>span{font-size:0.625rem;color:#78613e}
.intro-reference h2{font:400 1.4375rem/1.4 var(--serif);letter-spacing:-.3px;margin:8px 0}
.intro-reference p{font-size:0.6875rem;line-height:1.7;color:var(--intro-muted)}
.intro-reference>small{display:flex;gap:12px;align-items:center;font-size:0.6875rem;margin-top:13px;color:var(--intro-accent)}
.intro-reference>small .icon{width:15px;height:15px}
.intro-reading-panel .intro-panel-head{margin-bottom:23px}
.intro-reading-panel .intro-panel-note{margin-top:2px}
.intro-reading-panel .intro-operative-link{margin-top:8px}
.intro-writing-panel{background:#f1f4ed;padding:32px 36px;position:relative}
.intro-writing-panel::before{content:'';display:block;width:34px;height:2px;background:#a58150;margin-bottom:22px}
.intro-writing-panel h2{font:400 2.125rem/1.3 var(--serif);letter-spacing:-.7px;margin:20px 0;color:var(--intro-text)}
.intro-writing-panel ol{padding:0;margin:24px 0 0;list-style:none}
.intro-writing-panel li{display:flex;gap:18px;border-top:1px solid #ccd7c7;padding:17px 0}
.intro-writing-panel li>span{font-size:0.6875rem;color:var(--intro-muted);padding-top:4px}
.intro-writing-panel b{font-size:0.875rem;font-weight:500}
.intro-writing-panel p{font-size:0.75rem;line-height:1.8;color:var(--intro-muted);margin-top:5px}
.intro-writing-panel .intro-panel-note{border-color:#ccd7c7;padding-top:18px;margin-top:0;font-size:0.6875rem}
.intro-start-panel>.intro-small{margin-bottom:23px}
.intro-start-card{display:flex;align-items:center;gap:23px;padding:27px 0;border-top:1px solid var(--intro-line)}
.intro-start-card>img{width:86px;height:78px;object-fit:contain;flex-shrink:0}
.intro-start-card>div{flex:1}
.intro-start-card h2{font:400 1.6875rem/1.3 var(--serif);letter-spacing:-.4px}
.intro-start-card p{font-size:0.75rem;color:var(--intro-muted);margin-top:8px}
.intro-start-card p b{font-weight:500;color:var(--intro-accent)}
.intro-start-card:hover h2{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:1px}
.intro-study-link{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--intro-line);padding-top:23px;font-size:0.75rem;line-height:1.8;color:var(--intro-accent)}
.intro-footer{min-height:107px;border-top:1px solid var(--intro-line);padding:20px 4.2vw;display:flex;justify-content:space-between;align-items:center;gap:28px;background:#f0f3ed}
.intro-position{display:flex;gap:7px;align-items:flex-start;flex-direction:column;flex-shrink:0}
.intro-position>span{font-size:0.6875rem;white-space:nowrap;color:var(--intro-muted)}
.intro-position b{font:400 1.5625rem/1 var(--serif);letter-spacing:-1px;color:var(--intro-text);margin-right:5px}
.intro-position button{background:none;border:0;color:var(--intro-muted);font-size:0.625rem;padding:4px 0;min-height:24px}
.intro-position button:hover{text-decoration:underline;text-underline-offset:4px}
.intro-progress{display:flex;gap:8px;align-items:center;justify-content:center;flex:1;max-width:710px}
.intro-progress>a{display:flex;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:5px;flex:1;min-width:25px;height:50px;position:relative;font-size:0.625rem;color:var(--intro-muted);padding-top:14px}
.intro-progress>a::before{content:'';height:2px;background:#c4cfc0;position:absolute;left:0;right:0;top:3px}
.intro-progress>a[aria-current]{color:#173b40;font-weight:500}
.intro-progress>a[aria-current]::before{background:#235b54;height:3px}
.intro-progress>a.visited::before{background:#859a7b}
.intro-progress small{font-size:0.625rem;line-height:1.5}
.intro-progress>a:hover::before{background:#235b54}
.intro-controls{display:flex;align-items:center;gap:10px;flex-shrink:0}
.intro-previous{display:grid;place-items:center;width:43px;height:43px;border:1px solid #bacab7;background:transparent;color:var(--intro-accent);border-radius:4px}
.intro-previous .icon{transform:rotate(180deg)}
.intro-previous:disabled{opacity:.35}
.intro-next{display:flex;align-items:center;gap:22px;background:#173b40;border-radius:4px;color:#fff;padding:13px 20px;font-size:0.8125rem;min-height:45px}
.intro-announcement{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.intro-mode .article-dialog{max-width:760px;width:calc(100% - 40px)}
.intro-dialog-lead{font-size:0.875rem;line-height:1.8;color:#536b5c}
.intro-chapter-list{margin:22px 0;display:grid;grid-template-columns:1fr 1fr;gap:10px}
.intro-chapter-list>a{display:flex;align-items:center;gap:15px;padding:17px 15px;border:1px solid #d7e0d2;border-radius:4px}
.intro-chapter-list>a[aria-current]{border-color:#5b7654;background:#eff4e8}
.intro-chapter-list>a>span{font-size:0.75rem;color:#5d7356}
.intro-chapter-list>a>div{flex:1}
.intro-chapter-list strong{font-size:0.9375rem;font-weight:500;display:block}
.intro-chapter-list small{font-size:0.75rem;color:#536b5c;display:block;margin-top:5px;line-height:1.7}
.intro-credit-content{font-size:0.8125rem;line-height:1.9;color:#465d4c}
.intro-credit-content section{padding:22px 0;border-top:1px solid #d9e2d3;margin-top:22px}
.intro-credit-content h3{font:400 1.375rem/1.5 var(--serif);margin-bottom:12px}
.intro-credit-content p{margin:10px 0}
.intro-credit-links{display:flex;flex-wrap:wrap;gap:12px 22px}
.intro-credit-content a{color:#285b4d;text-decoration:underline;text-underline-offset:3px}
.intro-image-detail{background:#f1f4ed;border:1px solid #d9e1d8;border-radius:4px;margin-bottom:23px;padding:22px}
.intro-image-detail img{display:block;width:100%;height:auto;object-fit:contain;max-height:65vh}
.intro-mode .intro-image-dialog{max-width:1050px}
@media(min-width:1700px){.intro-copy h1{font-size:5rem}.intro-lead{max-width:475px;font-size:1.0625rem}.intro-image-button>img{height:390px}.intro-region-panel .intro-image-button>img{height:305px}}
@media(max-width:1200px){
 .intro-header{padding:19px 30px;gap:20px}.intro-family{display:none}.intro-scene{padding:38px 30px;gap:35px;grid-template-columns:1fr 1.15fr}.intro-copy h1{font-size:3.3125rem;letter-spacing:-1.6px}.intro-lead{font-size:0.875rem}.intro-kicker{font-size:0.5625rem;letter-spacing:1.2px;gap:13px}.intro-kicker>span{padding-right:12px}.intro-actions{gap:17px}.intro-primary{font-size:0.75rem;padding:14px 18px;gap:20px}.intro-link{font-size:0.75rem}.intro-plate-picker>button{gap:7px;padding:9px;font-size:0.6875rem}.intro-plate-picker img{width:30px;height:38px}.intro-plate-picker small{font-size:0.4375rem}.intro-image-button>img{height:310px}.intro-figure figcaption{padding:18px 21px}.intro-figure figcaption strong{font-size:1.3125rem}.intro-region-panel .intro-image-button>img{height:220px}.intro-approach-layout{grid-template-columns:1fr}.intro-approach-layout .intro-figure{border:0;border-bottom:1px solid var(--intro-line)}.intro-approach-layout .intro-image-button{padding:17px 20px}.intro-approach-layout .intro-image-button img{height:200px;max-height:200px}.intro-approach-layout .intro-plate-heading{padding:16px 0 12px}.intro-approach-layout .intro-figure figcaption{padding:13px 20px;display:flex}.intro-approach-layout .intro-figure figcaption strong{font-size:1.3125rem}.intro-approach-layout .intro-image-expand{display:grid}.intro-approach-layout .intro-route-panel{padding:20px}.intro-route-panel .intro-panel-head{display:flex;align-items:center;margin-bottom:15px;gap:15px}.intro-route-panel .intro-panel-head strong{margin-top:0;font-size:2.125rem;display:flex;align-items:center;gap:12px}.intro-route-panel .intro-panel-head strong>small{font-size:0.625rem;max-width:75px;margin:0}.intro-route-card{padding:13px 0;gap:14px}.intro-route-card h2{font-size:1.3125rem}.intro-route-card p{font-size:0.625rem;margin-top:3px}.intro-route-panel .intro-panel-note{display:none}.intro-reading-panel,.intro-writing-panel,.intro-start-panel{padding:25px}.intro-reference h2{font-size:1.3125rem}.intro-reading-panel .intro-panel-head{display:block}.intro-reading-panel .intro-panel-head strong{display:flex;align-items:center;text-align:left;font-size:2.6875rem;gap:15px;margin-top:15px}.intro-reading-panel .intro-panel-head small{margin-top:0;font-size:0.6875rem;max-width:125px}.intro-start-card{gap:16px}.intro-start-card>img{width:65px;height:68px}.intro-start-card h2{font-size:1.5rem}.intro-writing-panel h2{font-size:1.9375rem}.intro-cover-facts{gap:9px;font-size:0.625rem}.intro-operative-link{font-size:0.625rem!important;gap:7px}.intro-operative-link>span:last-child{white-space:normal;min-width:60px;text-align:right}.intro-footer{padding:19px 30px;gap:24px}.intro-progress{gap:7px}.intro-progress small{display:none}.intro-progress>a{align-items:center;height:42px;padding-top:17px}.intro-position button{font-size:0.5625rem}
}
@media(max-width:850px){
 .intro-header{padding:17px 24px;min-height:82px}.intro-brand{width:205px}.intro-top-actions{gap:16px}.intro-top-actions button{font-size:0.75rem}#intro-fullscreen{display:none}.intro-skip{padding:10px 15px;font-size:0.75rem}.intro-scene{display:flex;flex-direction:column;align-items:stretch;padding:42px 7vw;gap:32px;min-height:calc(100svh - 189px);max-width:760px}.intro-copy{max-width:620px}.intro-copy h1{font-size:3.625rem;margin:24px 0 20px}.intro-lead{max-width:570px;font-size:0.875rem}.intro-cover-facts{margin-top:25px;max-width:none;font-size:0.6875rem;gap:13px}.intro-actions{margin-top:23px}.intro-visual{max-width:none}.intro-image-button>img{height:330px}.intro-plate-picker>button{font-size:0.75rem;padding:11px 15px}.intro-plate-picker img{width:43px;height:43px}.intro-plate-picker small{font-size:0.5rem}.intro-figure figcaption strong{font-size:1.5625rem}.intro-region-panel .intro-image-button>img{height:255px}.intro-reading-panel .intro-panel-head{display:flex}.intro-reading-panel .intro-panel-head strong{display:block;text-align:right;margin-top:0}.intro-reading-panel .intro-panel-head small{margin-top:9px}.intro-approach-layout{grid-template-columns:1fr 1fr}.intro-approach-layout .intro-figure{border-right:1px solid var(--intro-line);border-bottom:0}.intro-approach-layout .intro-image-button{padding:24px 15px}.intro-approach-layout .intro-image-button img{height:auto;max-height:360px}.intro-approach-layout .intro-figure figcaption{display:block;padding:17px}.intro-approach-layout .intro-image-expand{display:none}.intro-route-panel .intro-panel-head{display:block}.intro-route-panel .intro-panel-head strong{display:block;margin-top:16px;font-size:2.8125rem}.intro-route-panel .intro-panel-head strong>small{max-width:none;margin-top:9px}.intro-route-card{padding:22px 0;gap:10px}.intro-route-card h2{font-size:1.5rem}.intro-route-panel .intro-panel-note{display:block}.intro-start-card>img{width:88px;height:78px}.intro-start-card h2{font-size:1.75rem}.intro-operative-link{font-size:0.6875rem!important}.intro-footer{padding:18px 24px;gap:22px}.intro-next{gap:15px;padding:12px 18px;font-size:0.75rem}.intro-context-links{margin-top:23px;padding-top:17px}
}
@media(max-width:620px){
 .intro-header{padding:15px 20px;min-height:78px;gap:12px}.intro-brand{width:177px}.intro-top-actions{gap:13px}#intro-chapters{padding:9px 0;width:28px}#intro-chapters span{display:none}#intro-chapters .icon{width:20px;height:20px}.intro-skip{font-size:0.6875rem;padding:8px 11px;gap:7px}.intro-skip .icon{width:15px;height:15px}.intro-scene{padding:34px 22px 32px;gap:29px;min-height:0}.intro-copy h1{font-size:clamp(2.6875rem,10.4vw,3.6875rem);letter-spacing:-1.5px;line-height:1.1;margin:23px 0 18px}.intro-kicker{font-size:0.5rem;letter-spacing:1.1px;gap:13px}.intro-kicker>span{font-size:0.625rem;padding-right:13px}.intro-lead{font-size:0.875rem;line-height:1.85}.intro-actions{margin-top:24px;gap:18px}.intro-primary{font-size:0.75rem;padding:14px 17px;min-height:48px;gap:18px}.intro-link{font-size:0.75rem;gap:10px}.intro-cover-facts{font-size:0.625rem;line-height:1.8;gap:9px;padding-top:18px;margin-top:24px}.intro-plate-heading{margin:0 18px;padding:16px 0 13px;font-size:0.5rem;letter-spacing:1.2px}.intro-image-button{padding:20px 20px 29px}.intro-image-button>img{height:285px}.intro-image-hint{font-size:0.5625rem;right:12px;bottom:10px}.intro-figure figcaption{padding:18px;gap:12px}.intro-figure figcaption strong{font-size:1.4375rem}.intro-small{font-size:0.5rem;letter-spacing:1px}.intro-figure figcaption small{font-size:0.5625rem;margin-top:6px}.intro-image-expand{width:33px;height:33px}.intro-plate-picker{gap:6px;margin-top:8px}.intro-plate-picker>button{display:flex;flex-direction:column;align-items:center;text-align:center;padding:10px 5px;gap:7px;font-size:0.625rem;min-height:96px}.intro-plate-picker img{width:38px;height:35px}.intro-plate-picker small{font-size:0.4375rem;letter-spacing:.7px;margin-bottom:3px}.intro-region-panel .intro-image-button>img{height:190px}.intro-region-panel .intro-image-button{padding:25px 20px 30px}.intro-region-panel .intro-plate-picker>button,.intro-structures .intro-plate-picker>button{flex-direction:row;text-align:left;min-height:65px;gap:12px;padding:10px 14px;font-size:0.6875rem}.intro-region-panel .intro-plate-picker img{width:48px;height:37px}.intro-region-links{margin-top:13px}.intro-region-links>a{font-size:0.75rem;padding:11px 0}.intro-operative-link{font-size:0.625rem!important;align-items:flex-start}.intro-operative-link>.icon{margin-top:3px}.intro-operative-link>span:last-child{min-width:52px}.intro-context-links>a{font-size:0.8125rem}.intro-approach-layout{grid-template-columns:1fr}.intro-approach-layout .intro-figure{border-right:0;border-bottom:1px solid var(--intro-line)}.intro-approach-layout .intro-plate-heading{padding:17px 0 12px}.intro-approach-layout .intro-image-button{padding:22px 20px 29px}.intro-approach-layout .intro-image-button img{height:310px;max-height:310px}.intro-approach-layout .intro-figure figcaption{display:flex;padding:18px}.intro-approach-layout .intro-image-expand{display:grid}.intro-approach-layout .intro-route-panel{padding:24px 22px}.intro-route-panel .intro-panel-head{display:flex;align-items:center;margin-bottom:18px;gap:16px}.intro-route-panel .intro-panel-head strong{display:flex;align-items:center;font-size:2.375rem;gap:14px;margin:0}.intro-route-panel .intro-panel-head strong>small{font-size:0.625rem;max-width:75px;margin:0}.intro-route-card{padding:18px 0;gap:15px}.intro-route-card h2{font-size:1.5rem}.intro-route-card p{font-size:0.6875rem}.intro-route-panel .intro-panel-note{display:none}.intro-reading-panel,.intro-writing-panel,.intro-start-panel{padding:24px 22px}.intro-reference h2{font-size:1.375rem}.intro-reference p{font-size:0.75rem}.intro-reference>span{font-size:0.6875rem}.intro-reference>small{font-size:0.75rem}.intro-reading-panel .intro-panel-head{gap:14px}.intro-reading-panel .intro-panel-head strong{font-size:2.4375rem}.intro-panel-head strong>small{font-size:0.625rem}.intro-panel-note{font-size:0.6875rem;line-height:1.85}.intro-writing-panel h2{font-size:1.9375rem}.intro-writing-panel p{font-size:0.75rem}.intro-start-card{gap:15px;padding:25px 0}.intro-start-card>img{width:66px;height:73px}.intro-start-card h2{font-size:1.5625rem}.intro-start-card p{font-size:0.6875rem;line-height:1.6}.intro-start-card .icon{width:16px;height:16px}.intro-study-link{font-size:0.75rem}.intro-footer{padding:17px 21px 20px;display:grid;grid-template-columns:1fr auto;gap:10px 16px;min-height:0}.intro-position{flex-direction:row;gap:17px;grid-column:1/-1;align-items:center;justify-content:space-between}.intro-position>span{font-size:0.6875rem}.intro-position b{font-size:1.5625rem}.intro-position button{font-size:0.625rem;min-height:32px}.intro-progress{gap:6px;justify-content:stretch}.intro-progress>a{width:18px;min-width:14px;font-size:0.5rem;padding-top:19px;height:40px;gap:0}.intro-progress>a::before{top:10px}.intro-controls{gap:8px}.intro-next{font-size:0.75rem;gap:14px;padding:12px 16px}.intro-previous{width:39px;height:43px}.intro-chapter-list{grid-template-columns:1fr;gap:9px}.intro-chapter-list>a{padding:14px}.intro-dialog-lead{font-size:0.8125rem}.intro-mode .article-dialog{width:calc(100% - 28px);padding:25px 20px}.intro-credit-content{font-size:0.8125rem}.intro-credit-content h3{font-size:1.4375rem}.intro-image-detail{padding:12px}.intro-image-detail img{max-height:none}
}
@media(max-width:370px){
 .intro-header{padding:13px 16px;gap:8px}.intro-brand{width:150px}.intro-top-actions{gap:9px}.intro-skip{font-size:0.625rem;padding:8px 9px;gap:5px}.intro-scene{padding:30px 18px 28px;gap:25px}.intro-copy h1{font-size:2.625rem}.intro-kicker{font-size:0.4375rem;gap:10px;letter-spacing:.9px}.intro-kicker>span{padding-right:10px}.intro-lead{font-size:0.8125rem}.intro-actions{gap:14px}.intro-primary{gap:14px;padding:13px 15px;font-size:0.6875rem}.intro-link{font-size:0.6875rem;gap:8px}.intro-cover-facts{font-size:0.5625rem;gap:7px}.intro-image-button>img{height:250px}.intro-figure figcaption{padding:16px 14px}.intro-figure figcaption strong{font-size:1.3125rem}.intro-figure figcaption small{font-size:0.5rem}.intro-plate-picker>button{font-size:0.5625rem}.intro-region-panel .intro-plate-picker>button,.intro-structures .intro-plate-picker>button{padding:9px 10px;gap:8px;font-size:0.625rem}.intro-region-panel .intro-image-button>img{height:165px}.intro-footer{padding:14px 18px 18px;gap:8px 10px}.intro-progress{gap:4px}.intro-progress>a{width:14px;min-width:12px}.intro-controls{gap:6px}.intro-next{padding:11px 13px;gap:9px;font-size:0.6875rem}.intro-previous{width:34px}.intro-start-card>img{width:52px;height:65px}.intro-start-card{gap:12px}.intro-start-card h2{font-size:1.375rem}.intro-start-card p{font-size:0.625rem}.intro-route-card h2{font-size:1.375rem}.intro-route-panel .intro-panel-head{gap:9px}.intro-route-panel .intro-panel-head strong{gap:9px}.intro-reading-panel .intro-panel-head{display:block}.intro-reading-panel .intro-panel-head strong{margin-top:15px;text-align:left;display:flex;gap:15px;align-items:center}.intro-reading-panel .intro-panel-head small{margin-top:0}.intro-operative-link>span:last-child{min-width:47px}
}
@media(prefers-reduced-motion:reduce){.intro-stage *{transition:none!important;animation:none!important}}
@media print{.intro-mode .intro-header,.intro-mode .intro-footer,.intro-image-hint,.intro-plate-picker{display:none}.intro-stage{background:white;color:#111;min-height:0}.intro-scene{display:block;padding:0}.intro-copy h1,.intro-copy h1 em,.intro-lead{color:#111}.intro-visual{max-width:600px;margin:25px auto}.intro-figure{break-inside:avoid}}

@media(min-width:851px) and (max-height:900px){.intro-scene{padding-top:27px;padding-bottom:27px}.intro-image-button>img{height:280px}.intro-region-panel .intro-image-button>img{height:200px}.intro-region-panel .intro-image-button{padding-top:20px;padding-bottom:24px}.intro-region-links{margin-top:10px}.intro-approach-layout .intro-image-button img{max-height:310px}}