/* Self-contained Contour School: all visual rules are scoped to .cs-page. */
.cs-page{--cs-ink:#203e34;--cs-muted:#5d665a;--cs-paper:#f8f5ec;--cs-line:#d7d6c6;--cs-rust:#934c2e;--cs-teal:#195e60;margin:0;background:var(--cs-paper);color:var(--cs-ink);font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
.cs-page *{box-sizing:border-box}.cs-page a{color:inherit;text-underline-offset:4px}.cs-page button,.cs-page input,.cs-page select{font:inherit}.cs-page button,.cs-page select{cursor:pointer}.cs-page :focus-visible{outline:3px solid #a54625;outline-offset:4px}.cs-page [hidden]{display:none!important}.cs-page .cs-wrap{width:min(1360px,calc(100% - 72px));margin:auto}.cs-page .cs-skip{position:absolute;top:-100px;left:20px;z-index:10;padding:12px;background:white}.cs-page .cs-skip:focus{top:12px}
.cs-page [data-contour-school]{container:cs-school / inline-size}.cs-page.cs-embedded{padding:16px}.cs-page .cs-method-back{margin-top:30px}.cs-page .cs-plate summary{margin:0 18px}
.cs-page .cs-header{border-bottom:1px solid var(--cs-line);height:86px;display:flex;align-items:center;justify-content:space-between;gap:20px}.cs-page .cs-brand{font-family:Georgia,serif;font-size:22px;line-height:1.15;text-decoration:none}.cs-page .cs-brand small{display:block;font:9px/1.5 system-ui;letter-spacing:3px;text-transform:uppercase}.cs-page .cs-header nav{display:flex;gap:30px;font-size:13px}.cs-page .cs-header nav a{text-decoration:none}.cs-page .cs-header nav a:hover{text-decoration:underline}
.cs-page .cs-hero{display:grid;grid-template-columns:1.1fr 1fr;align-items:end;gap:50px;padding:54px 0 40px}.cs-page .cs-eyebrow{font:600 11px/1.5 system-ui;letter-spacing:2.2px;text-transform:uppercase;color:var(--cs-rust);margin:0 0 12px}.cs-page h1,.cs-page h2,.cs-page h3,.cs-page p{margin-top:0}.cs-page h1{font:normal clamp(44px,4.4vw,68px)/1.02 Georgia,serif;letter-spacing:-2px;margin-bottom:0}.cs-page .cs-intro{max-width:530px;font-size:18px;line-height:1.6;margin:0 0 3px}.cs-page .cs-hero-meta{display:flex;gap:24px;margin-top:18px;color:var(--cs-muted);font-size:12px}.cs-page .cs-hero-meta strong{font-weight:650;color:var(--cs-ink)}
.cs-page .cs-exercise-nav{display:grid;grid-template-columns:repeat(6,1fr);border:1px solid var(--cs-line);margin-bottom:28px}.cs-page .cs-exercise-nav button{padding:17px 16px;text-align:left;background:none;border:0;border-right:1px solid var(--cs-line);color:var(--cs-ink);display:flex;align-items:center;gap:12px;min-width:0}.cs-page .cs-exercise-nav button:last-child{border-right:0}.cs-page .cs-exercise-nav button[aria-pressed=true]{background:var(--cs-ink);color:var(--cs-paper)}.cs-page .cs-exercise-nav button:hover{background:#e6e8db}.cs-page .cs-exercise-nav button[aria-pressed=true]:hover{background:#294c40}.cs-page .cs-exercise-nav svg{width:32px;height:28px;flex-shrink:0}.cs-page .cs-exercise-nav small{display:block;font-size:10px;opacity:.85;margin-top:3px}.cs-page .cs-exercise-nav strong{font-size:14px}
.cs-page .cs-workbench{border:1px solid var(--cs-line);background:#fffdf6}.cs-page .cs-workbench-head{padding:24px 28px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--cs-line)}.cs-page .cs-workbench-head h2{font:normal 28px/1.2 Georgia,serif;margin:0 0 6px}.cs-page .cs-source-label{font-size:12px;color:var(--cs-muted);margin:0}.cs-page .cs-source-label strong{color:var(--cs-rust)}.cs-page .cs-source-label a{margin-left:4px}.cs-page .cs-interval{display:flex;align-items:center;gap:12px;font-size:12px;white-space:nowrap}.cs-page select{background:#fffdf6;border:1px solid #8c9588;border-radius:0;color:var(--cs-ink);padding:9px 32px 9px 12px;min-height:44px}
.cs-page .cs-views{display:grid;grid-template-columns:1fr 1fr}.cs-page .cs-view{margin:0;min-width:0}.cs-page .cs-view:first-child{border-right:1px solid var(--cs-line)}.cs-page .cs-view-heading{display:flex;justify-content:space-between;align-items:center;margin:0;padding:13px 22px;font-size:10px;letter-spacing:1.6px;font-weight:650;border-bottom:1px solid var(--cs-line)}.cs-page .cs-view-heading span{color:var(--cs-muted);font-weight:400;letter-spacing:0;font-size:11px}.cs-page .cs-map-slot,.cs-page .cs-surface-slot{aspect-ratio:1;position:relative;max-height:560px;background:#f5f0e5}.cs-page .cs-surface-slot{background:#eee9dd}.cs-page .cs-map-slot svg,.cs-page .cs-surface-slot canvas,.cs-page .cs-surface-slot img{width:100%;height:100%;display:block;object-fit:contain}.cs-page .cs-map-slot svg{cursor:crosshair;touch-action:pan-y}.cs-page .cs-view figcaption{font-size:12px;color:var(--cs-muted);min-height:55px;padding:14px 22px;border-top:1px solid var(--cs-line);margin:0}.cs-page .cs-view-controls{display:flex;align-items:center;gap:15px;padding:12px 22px;border-top:1px solid var(--cs-line);min-height:66px}.cs-page .cs-view-controls label{font-size:12px;display:flex;align-items:center;gap:10px}.cs-page .cs-view-controls input{min-width:70px;width:100%;accent-color:var(--cs-teal)}.cs-page .cs-view-controls .cs-rotation{flex:1}.cs-page .cs-scale{width:85px}
.cs-page .cs-lab-bottom{display:grid;grid-template-columns:1.3fr 1fr;border-top:1px solid var(--cs-line)}.cs-page .cs-profile-panel{padding:26px 28px;border-right:1px solid var(--cs-line);min-width:0}.cs-page .cs-small-title{font:600 11px/1.4 system-ui;letter-spacing:1.7px;text-transform:uppercase;margin:0 0 14px}.cs-page .cs-section-controls{display:grid;grid-template-columns:155px 1fr;align-items:center;gap:24px}.cs-page .cs-section-controls label,.cs-page .cs-cursor-label{font-size:12px;display:block}.cs-page .cs-section-controls select{margin-top:7px;width:100%;padding-right:20px}.cs-page input[type=range]{accent-color:var(--cs-teal);min-height:32px;vertical-align:middle}.cs-page .cs-section-controls input,.cs-page .cs-cursor-label input{width:100%}.cs-page .cs-profile-slot{margin:18px 0 8px;min-height:150px}.cs-page .cs-profile-slot svg{display:block;width:100%;height:auto}.cs-page .cs-readout{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--cs-line);border-bottom:1px solid var(--cs-line);padding:14px 0;gap:12px;margin-bottom:12px}.cs-page .cs-readout span{display:block;color:var(--cs-muted);font-size:10px;margin-bottom:3px;letter-spacing:.5px}.cs-page .cs-readout output{font:normal 20px/1.3 Georgia,serif}.cs-page .cs-status{font-size:12px;color:var(--cs-muted);margin:12px 0 0}.cs-page details{font-size:13px}.cs-page summary{cursor:pointer;padding:12px 0}.cs-page table{width:100%;border-collapse:collapse;font-size:12px}.cs-page th,.cs-page td{text-align:left;padding:8px;border-bottom:1px solid var(--cs-line)}
.cs-page .cs-prompt{padding:28px;background:#ebeddf}.cs-page .cs-prompt h3{font:normal 28px/1.15 Georgia,serif;margin-bottom:13px}.cs-page .cs-prompt-text{font-size:14px;max-width:44ch}.cs-page .cs-choice{width:100%;display:flex;gap:12px;text-align:left;background:#f8f9ef;border:1px solid #aeb6a3;color:var(--cs-ink);padding:12px 15px;margin:7px 0;font-size:13px;min-height:46px}.cs-page .cs-choice span{color:var(--cs-rust);font-family:Georgia,serif}.cs-page .cs-choice[aria-pressed=true]{border:2px solid var(--cs-teal);padding:11px 14px;background:white}.cs-page .cs-feedback{font-size:13px;margin:16px 0 0;min-height:50px}.cs-page .cs-actions{display:flex;gap:15px;justify-content:flex-end;align-items:center;margin:15px 0}.cs-page .cs-button{border:1px solid #8c9588;color:var(--cs-ink);padding:9px 15px;background:transparent;min-height:44px;font-size:12px}.cs-page .cs-actions span{font-size:12px;margin-right:auto;color:var(--cs-muted)}
.cs-page .cs-guide{margin:68px 0 58px}.cs-page .cs-section-head{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:25px;border-bottom:1px solid var(--cs-line);padding-bottom:24px}.cs-page .cs-section-head h2{font:normal 38px/1.2 Georgia,serif;margin:0}.cs-page .cs-section-head p{font-size:13px;max-width:42ch;margin:0;color:var(--cs-muted)}.cs-page .cs-lessons{display:grid;grid-template-columns:1fr 1fr;gap:0 40px}.cs-page .cs-lesson{display:grid;grid-template-columns:40px 1fr;gap:12px;padding:24px 0;border-bottom:1px solid var(--cs-line)}.cs-page .cs-lesson-number{font:italic 26px/1.2 Georgia,serif;color:var(--cs-rust)}.cs-page .cs-lesson h3{font:normal 22px/1.25 Georgia,serif;margin-bottom:8px}.cs-page .cs-lesson p{font-size:14px;margin:0 0 9px;color:#445648}.cs-page .cs-lesson a{font-size:12px}.cs-page .cs-library{margin-bottom:60px}.cs-page .cs-plates{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.cs-page .cs-plate{border:1px solid var(--cs-line);background:#fffdf6}.cs-page .cs-plate header{padding:16px 18px}.cs-page .cs-plate h3{font:normal 23px/1.2 Georgia,serif;margin:0 0 5px}.cs-page .cs-plate header span{font-size:11px;color:var(--cs-muted)}.cs-page .cs-plate-pair{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--cs-line);border-bottom:1px solid var(--cs-line)}.cs-page .cs-plate-pair img{display:block;width:100%;height:auto}.cs-page .cs-plate p{font-size:12px;padding:15px 18px 0;margin-bottom:12px}.cs-page .cs-plate-links{padding:0 18px 16px;display:flex;gap:20px;font-size:12px}.cs-page .cs-notes{padding:30px;background:#e9ecdf;margin:30px 0 60px;font-size:13px}.cs-page .cs-notes h2{font:normal 29px Georgia,serif}.cs-page .cs-notes ul{padding-left:20px}.cs-page .cs-notes li{margin:8px 0}.cs-page .cs-footer{background:#203e34;color:#e9eedd;padding:42px 0 30px;font-size:12px}.cs-page .cs-footer p{max-width:90ch;color:#d4decf}.cs-page .cs-footer .cs-brand{display:block;margin-bottom:20px;font-size:24px}.cs-page .cs-footer nav{display:flex;gap:25px;margin-bottom:25px}.cs-page .cs-footer-legal{border-top:1px solid #5a7064;padding-top:20px;font-size:11px}.cs-page .cs-error{padding:15px;border-left:3px solid var(--cs-rust);background:#f9ebdc;font-size:14px}.cs-page .cs-static-hero{display:grid;grid-template-columns:1fr 1fr}.cs-page .cs-static-hero img{width:100%}
@media(max-width:1050px){.cs-page .cs-wrap{width:calc(100% - 40px)}.cs-page .cs-exercise-nav button{padding:14px 10px;gap:7px}.cs-page .cs-exercise-nav small{display:none}.cs-page .cs-lab-bottom{grid-template-columns:1fr 1fr}.cs-page .cs-readout output{font-size:17px}.cs-page .cs-plates{grid-template-columns:1fr 1fr}.cs-page .cs-hero{gap:35px}.cs-page .cs-view-controls{flex-wrap:wrap;gap:5px 15px}.cs-page .cs-view-controls .cs-rotation{flex-basis:100%}.cs-page .cs-view-controls{min-height:108px}}
@media(max-width:700px){.cs-page .cs-wrap{width:calc(100% - 32px)}.cs-page .cs-header{height:72px}.cs-page .cs-brand{font-size:18px}.cs-page .cs-header nav{gap:16px;font-size:11px}.cs-page .cs-header nav a:first-child{display:none}.cs-page .cs-hero{display:block;padding:32px 0 28px}.cs-page h1{font-size:48px;letter-spacing:-1.8px}.cs-page .cs-intro{font-size:15px;margin-top:22px}.cs-page .cs-hero-meta{gap:20px;font-size:11px;margin-top:14px}.cs-page .cs-exercise-nav{grid-template-columns:repeat(3,1fr);margin-bottom:20px}.cs-page .cs-exercise-nav button{padding:13px 9px;min-height:58px}.cs-page .cs-exercise-nav button:nth-child(-n+3){border-bottom:1px solid var(--cs-line)}.cs-page .cs-exercise-nav button:nth-child(3){border-right:0}.cs-page .cs-exercise-nav svg{width:22px}.cs-page .cs-exercise-nav strong{font-size:13px}.cs-page .cs-workbench-head{padding:20px 17px;display:block}.cs-page .cs-workbench-head h2{font-size:26px}.cs-page .cs-interval{margin-top:16px;justify-content:space-between}.cs-page .cs-views{grid-template-columns:1fr}.cs-page .cs-view:first-child{border-right:0;border-bottom:1px solid var(--cs-line)}.cs-page .cs-view-heading{padding:12px 15px}.cs-page .cs-view figcaption{padding:12px 15px;min-height:0;font-size:11px}.cs-page .cs-view-controls{padding:10px 15px;min-height:62px;flex-wrap:nowrap}.cs-page .cs-view-controls .cs-rotation{flex-basis:auto}.cs-page .cs-view-controls label{font-size:11px}.cs-page .cs-map-slot,.cs-page .cs-surface-slot{max-height:none}.cs-page .cs-lab-bottom{display:block}.cs-page .cs-profile-panel{padding:22px 16px;border-right:0;border-bottom:1px solid var(--cs-line)}.cs-page .cs-section-controls{grid-template-columns:130px 1fr;gap:18px}.cs-page .cs-prompt{padding:24px 18px}.cs-page .cs-prompt h3{font-size:26px}.cs-page .cs-actions{flex-wrap:wrap;gap:10px}.cs-page .cs-actions span{flex-basis:100%;margin:0}.cs-page .cs-guide{margin-top:45px}.cs-page .cs-section-head{display:block;padding-bottom:18px}.cs-page .cs-section-head h2{font-size:32px}.cs-page .cs-section-head p{margin-top:10px}.cs-page .cs-lessons,.cs-page .cs-plates{grid-template-columns:1fr}.cs-page .cs-lesson{padding:20px 0;grid-template-columns:31px 1fr;gap:8px}.cs-page .cs-lesson h3{font-size:21px}.cs-page .cs-notes{padding:24px 20px}.cs-page .cs-static-hero{display:block}.cs-page .cs-footer nav{flex-wrap:wrap;gap:15px}.cs-page .cs-profile-slot{min-height:110px}}
@media(prefers-reduced-motion:reduce){.cs-page *{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
@container cs-school (max-width:700px){.cs-page .cs-hero{display:block;padding:28px 0}.cs-page h1{font-size:44px}.cs-page .cs-intro{margin-top:20px;font-size:15px}.cs-page .cs-exercise-nav{grid-template-columns:repeat(3,1fr)}.cs-page .cs-exercise-nav button{min-height:58px;padding:10px 8px}.cs-page .cs-exercise-nav button:nth-child(-n+3){border-bottom:1px solid var(--cs-line)}.cs-page .cs-exercise-nav button:nth-child(3){border-right:0}.cs-page .cs-exercise-nav small{display:none}.cs-page .cs-exercise-nav svg{width:22px}.cs-page .cs-exercise-nav strong{font-size:12px}.cs-page .cs-views,.cs-page .cs-lab-bottom,.cs-page .cs-lessons,.cs-page .cs-plates{display:block}.cs-page .cs-view:first-child{border-right:0;border-bottom:1px solid var(--cs-line)}.cs-page .cs-workbench-head{display:block;padding:20px 15px}.cs-page .cs-interval{margin-top:15px;justify-content:space-between}.cs-page .cs-section-controls{grid-template-columns:125px 1fr;gap:16px}.cs-page .cs-profile-panel{padding:22px 15px;border-right:0}.cs-page .cs-profile-slot svg text{font-size:12px}.cs-page .cs-prompt{padding:24px 16px}.cs-page .cs-readout output{font-size:17px}.cs-page .cs-section-head{display:block}.cs-page .cs-section-head p{margin-top:12px}.cs-page .cs-plate{margin-bottom:24px}.cs-page .cs-actions{flex-wrap:wrap}.cs-page .cs-actions span{flex-basis:100%}.cs-page .cs-view-controls{min-height:100px}.cs-page .cs-view-controls .cs-rotation{flex-basis:100%}.cs-page .cs-view-controls{flex-wrap:wrap}.cs-page .cs-map-slot,.cs-page .cs-surface-slot{max-height:none}}
@media(max-width:700px){.cs-page .cs-profile-slot svg text{font-size:12px}.cs-page .cs-profile-slot svg{overflow:visible}.cs-page .cs-map-slot svg text{font-weight:500}}
@media print{.cs-page .cs-interactive,.cs-page .cs-actions,.cs-page .cs-exercise-nav{display:none!important}.cs-page .cs-wrap{width:100%}.cs-page .cs-hero{padding:20px 0}.cs-page .cs-guide{margin-top:20px}.cs-page .cs-plates{grid-template-columns:1fr 1fr}.cs-page .cs-plate,.cs-page .cs-lesson{break-inside:avoid}.cs-page .cs-footer{background:white;color:#203e34}.cs-page .cs-footer p{color:#203e34}}

/* Static profiles stay visible without script, including the exercise answers. */
.cs-page .cs-map-slot,.cs-page .cs-surface-slot{width:100%;max-width:560px;max-height:none;margin-inline:auto}
.cs-page .cs-section-controls>*,.cs-page .cs-section-controls input{min-width:0}
.cs-page .cs-static-profiles{padding:16px 18px;border-top:1px solid var(--cs-line)}
.cs-page .cs-static-profiles h4,.cs-page .cs-static-answer h4{font:600 14px/1.45 system-ui;margin:0 0 8px}
.cs-page .cs-static-profiles p{padding:0;margin:0 0 16px}
.cs-page .cs-static-profiles figure{margin:0 0 15px}
.cs-page .cs-static-profiles figcaption{font-size:12px;font-weight:600}
.cs-page .cs-static-profiles svg{display:block;width:100%;height:auto}
.cs-page .cs-static-profiles table{font-size:12px}
.cs-page .cs-static-answer{padding:18px;background:#ebeddf}
.cs-page .cs-static-answer p{padding:0;margin:0}
.cs-page .cs-static-profiles th,.cs-page .cs-static-profiles td{padding:6px 4px}
@media print{
  @page cs-school-guide{size:letter;margin:12mm}
  .cs-page{page:cs-school-guide;font-size:10pt;background:#fff;print-color-adjust:exact;-webkit-print-color-adjust:exact}
  .cs-page .cs-header,.cs-page .cs-skip,.cs-page .cs-static-hero,.cs-page [data-cs-static-intro],.cs-page .cs-footer nav{display:none!important}
  .cs-page .cs-hero{display:block;padding:0 0 8mm}
  .cs-page h1{font-size:38pt;line-height:1.05}
  .cs-page .cs-hero-meta{margin:4mm 0}
  .cs-page .cs-lessons{display:block}
  .cs-page .cs-lesson{padding:3mm 0;break-inside:avoid}
  .cs-page .cs-lesson p{font-size:10pt}
  .cs-page .cs-library{break-before:page;margin:0}
  .cs-page .cs-plates{display:block}
  .cs-page .cs-plate{break-before:page;break-inside:avoid;margin:0;border:0}
  .cs-page .cs-plate:first-child{break-before:auto}
  .cs-page .cs-plate header{padding:2mm 0}
  .cs-page .cs-plate-pair{width:170mm;max-width:100%;margin:auto}
  .cs-page .cs-plate>p{padding:2mm 0;margin:0;font-size:9pt}
  .cs-page .cs-plate-links{display:none}
  .cs-page .cs-static-profiles{padding:2mm 0;display:grid;grid-template-columns:1fr 1fr;gap:2mm 4mm}
  .cs-page .cs-static-profiles h4,.cs-page .cs-static-profiles>p,.cs-page .cs-static-profiles table{grid-column:1/-1}
  .cs-page .cs-static-profiles>p{font-size:8pt;margin:0}
  .cs-page .cs-static-profiles figure{margin:0}
  .cs-page .cs-static-profiles table{font-size:8pt}
  .cs-page .cs-static-profiles th,.cs-page .cs-static-profiles td{padding:1mm 2mm}
  .cs-page .cs-static-answer{padding:2mm 3mm}
  .cs-page .cs-static-answer p{font-size:9pt}
  .cs-page .cs-notes{break-before:page;margin:0;padding:0;background:#fff}
  .cs-page .cs-footer{padding:5mm 0;background:#fff}
}

@media print{
  .cs-page .cs-lesson h3{font-size:12pt;margin:0 0 2mm}
  .cs-page .cs-lesson p{margin:0}
  .cs-page .cs-lesson a,.cs-page .cs-library>.cs-section-head{display:none}
  .cs-page .cs-guide{margin-bottom:6mm}
}

.cs-page .cs-plate table{table-layout:fixed;width:100%}.cs-page .cs-plate :is(th,td){overflow-wrap:anywhere;white-space:normal}