.vr-course .vr-quiz-heading{display:flex;align-items:baseline;justify-content:space-between;gap:24px;margin-bottom:16px}.vr-course .vr-quiz-heading h2{font-size:36px;margin:0}.vr-course .vr-quiz-heading p{font-size:27px;color:var(--vr-blue);margin:0;white-space:nowrap}.vr-course .vr-quiz-case{max-width:1000px;margin:0 auto}.vr-course .vr-quiz-case figure{margin:0}.vr-course .vr-quiz-media img,.vr-course .vr-quiz-media video,.vr-course .vr-quiz-media iframe{display:block;width:100%;height:350px;max-height:350px;object-fit:contain;margin:0;box-shadow:none;border:0}.vr-course .vr-quiz-answer{border-left:4px solid var(--vr-blue);padding:10px 18px;margin-top:18px}.vr-course .vr-quiz-answer h3{font-size:27px;margin:0 0 5px;color:var(--vr-blue)}.vr-course .vr-quiz-answer p{font-size:24px;line-height:1.25;margin:0}.vr-course .vr-slide--video:has(.vr-video-focus) .vr-embedded-video{height:350px}.vr-course .vr-video-focus{font-size:25px;line-height:1.25;margin:0 0 16px;color:var(--vr-blue)}.vr-course .vr-slide--video:has(.vr-video-focus) .vr-takeaway{font-size:23px;margin-top:14px}.vr-course .vr-slide--loop-example .vr-composition{min-height:330px;max-height:350px}.vr-course .vr-slide--loop-example .vr-diagram svg{max-height:330px}.vr-course .vr-slide--loop-example .vr-takeaway{font-size:25px}.vr-course .vr-slide--parallax-comparison .vr-slide__subtitle{font-size:25px;margin-bottom:12px}.vr-course .vr-slide--parallax-comparison .vr-composition{min-height:350px;max-height:365px}.vr-course .vr-slide--parallax-comparison .vr-diagram svg{max-height:350px}.vr-course .vr-slide--parallax-comparison .vr-takeaway{font-size:25px}.vr-course .vr-slide--intro-summary h2{font-size:39px}.vr-course .vr-slide--intro-summary .vr-composition{min-height:350px;max-height:365px}.vr-course .vr-slide--intro-summary .vr-diagram svg{max-height:350px}.vr-course .vr-slide--intro-summary .vr-takeaway{font-size:25px}.vr-course .vr-slide--reference-model .vr-slide__subtitle{font-size:27px;margin:0 0 12px;color:var(--vr-blue)}.vr-course .vr-slide--reference-model .vr-composition{min-height:0;max-height:none}.vr-course .vr-slide--reference-model .vr-diagram svg{max-height:390px}.vr-course .vr-slide--reference-model .vr-takeaway{font-size:24px;margin-top:14px}.vr-course .vr-definition-quotation{margin:30px 0 24px;padding:24px 30px;border-left:5px solid var(--vr-blue);background:#f4f8fc}.vr-course .vr-definition-quotation blockquote{font-size:32px;line-height:1.35;margin:0;padding:0;font-style:normal;box-shadow:none;background:0 0;width:auto}.vr-course .vr-definition-quotation blockquote::before{content:"“";color:var(--vr-blue)}.vr-course .vr-definition-quotation blockquote::after{content:"”";color:var(--vr-blue)}.vr-course .vr-definition-attribution{font-size:21px;line-height:1.2;color:#34485b;margin:18px 0 0}.vr-course .vr-definition-translation{font-size:18px;color:var(--vr-muted);margin:7px 0 0}.vr-course .vr-definition-focus{display:flex;gap:20px;align-items:baseline;border-top:1px solid var(--vr-line);padding-top:16px;font-size:25px}.vr-course .vr-definition-focus span{color:var(--vr-muted)}.vr-course .vr-definition-focus strong{color:var(--vr-blue);font-weight:600}.vr-course .vr-slide--definition-discussion .vr-composition{min-height:0;margin:30px 0;max-height:none;align-items:stretch}.vr-course .vr-slide--definition-discussion .vr-items{gap:24px}.vr-course .vr-slide--definition-discussion .vr-item{padding:22px;border:1px solid #c8d8e2;border-top:4px solid var(--vr-blue);background:#f4f8fc}.vr-course .vr-slide--definition-discussion .vr-item strong{font-size:28px}.vr-course .vr-slide--definition-discussion .vr-item p{font-size:25px;color:#34485b}.vr-course .vr-techniques{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:28px}.vr-course .vr-technique{min-width:0;border-top:4px solid var(--vr-blue);padding-top:18px}.vr-course .vr-technique h3{font-size:29px;line-height:1.15;margin:0 0 7px}.vr-course .vr-technique__name{font-size:20px;line-height:1.2;color:var(--vr-muted);margin:0 0 18px}.vr-course .vr-technique img{width:100%;height:228px;display:block;object-fit:contain;margin:0;border:0;box-shadow:none}.vr-course .vr-technique__detail{font-size:23px;line-height:1.25;margin:18px 0 0;color:var(--vr-blue)}.vr-course .vr-slide--definition-comparison .vr-composition{min-height:350px;max-height:365px}.vr-course .vr-slide--definition-comparison .vr-diagram svg{max-height:350px}.vr-course .vr-slide--definition-comparison .vr-takeaway{font-size:24px}.vr-course .vr-slide--continuum-comparison .vr-composition{min-height:310px;max-height:330px}.vr-course .vr-slide--continuum-comparison .vr-diagram svg{max-height:310px}.vr-course .vr-slide--continuum-comparison .vr-takeaway{font-size:24px}.vr-course .vr-curriculum{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.vr-course .vr-curriculum__card{display:flex;flex-direction:column;gap:10px;min-height:172px;padding:18px;border:1px solid #d4dee7;border-top:4px solid #007f9b;background:#f4f8fc;color:#14223c}.vr-course .vr-curriculum__card:hover{text-decoration:none;border-color:#007f9b}.vr-course .vr-curriculum__heading{display:flex;justify-content:space-between;align-items:center;gap:12px;color:#007f9b}.vr-course .vr-curriculum__heading>span{font-size:26px;font-weight:650}.vr-course .vr-course-icon{display:block;flex:none;width:42px;height:42px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.vr-course .vr-curriculum__card>strong{font-size:23px;line-height:1.15}.vr-course .vr-curriculum__card>small{font-size:17px;line-height:1.2;color:#526174;margin-top:auto}.vr-course .vr-slide--course-preview h2{font-size:38px}.vr-course .vr-slide--course-preview .vr-composition{min-height:300px;max-height:340px;gap:34px}.vr-course .vr-slide--course-preview .vr-concepts{flex:0 0 60%}.vr-course .vr-slide--course-preview .vr-items{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 24px}.vr-course .vr-slide--course-preview .vr-item{padding-left:12px}.vr-course .vr-slide--course-preview .vr-item strong{font-size:25px}.vr-course .vr-slide--course-preview .vr-figures img{height:260px;max-height:260px}.vr-course .vr-slide--course-preview .vr-takeaway{font-size:23px}.vr-course{--vr-navy:#14223c;--vr-blue:#007f9b;--vr-cyan:#00b8de;--vr-muted:#526174;--vr-line:#d4dee7;font-family:source sans pro,Arial,sans-serif;color:var(--vr-navy)}.vr-course .slides{text-align:left}.vr-course .slides section.vr-slide{box-sizing:border-box;height:720px;padding:56px 66px 68px;background:#fff;line-height:1.25}.vr-course .slides .vr-slide::before{content:"";position:absolute;top:0;left:0;width:100%;height:7px;background:var(--vr-cyan)}.vr-course .vr-slide__header{display:flex;justify-content:space-between;gap:30px;font-size:16px;color:var(--vr-muted);margin-bottom:26px;letter-spacing:.06em;text-transform:uppercase}.vr-course .vr-case-status{align-self:center;padding:3px 8px;border:1px solid var(--vr-line);border-radius:3px;font-size:11px;line-height:1.2;letter-spacing:.02em;white-space:nowrap}.vr-course .vr-case-status--research{color:#654699;border-color:#cabbdf;background:#f4f0fa}.vr-course .vr-case-status--deployed{color:#006a57;border-color:#a4d3c8;background:#edf8f4}.vr-course .vr-case-status--clinical{color:#006d94;border-color:#acd1df;background:#edf7fb}.vr-course .vr-case-status--public{color:#855522;border-color:#dcc6aa;background:#fcf6ed}.vr-course .vr-section-question{font-size:25px;line-height:1.3;color:var(--vr-muted);margin:0 0 24px;max-width:1080px}.vr-course .vr-application-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:20px}.vr-course .vr-map-card{position:relative;display:block;box-sizing:border-box;min-height:144px;padding:16px 20px;background:#f4f8fc;border:1px solid var(--vr-line);border-top:4px solid var(--vr-blue);color:var(--vr-navy);text-decoration:none}.vr-course .vr-map-card:hover{text-decoration:none;border-color:var(--vr-blue)}.vr-course .vr-map-card--research{border-top-color:#8061ac}.vr-course .vr-map-card--synthesis{border-top-color:#788394}.vr-course .vr-map-card__meta{display:flex;justify-content:space-between;margin-right:44px;font-size:14px;text-transform:uppercase;letter-spacing:.05em;color:var(--vr-muted)}.vr-course .vr-map-card svg{position:absolute;top:15px;right:17px;width:33px;height:33px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.vr-course .vr-map-card strong{display:block;font-size:27px;line-height:1.12;margin:18px 0 8px}.vr-course .vr-map-card__detail{display:block;font-size:18px;color:var(--vr-muted)}.vr-course .vr-map-card.is-current{color:#fff;background:var(--vr-navy);border-color:var(--vr-navy);border-top-color:var(--vr-cyan)}.vr-course .vr-map-card.is-current strong{color:#fff}.vr-course .vr-map-card.is-current .vr-map-card__meta,.vr-course .vr-map-card.is-current .vr-map-card__detail{color:#d1e0ee}.vr-course .vr-map-legend{display:flex;justify-content:space-between;font-size:16px;color:var(--vr-muted);margin-top:21px}.vr-course h1,.vr-course h2,.vr-course h3{text-transform:none;color:var(--vr-navy)}.vr-course h2{font-size:43px;line-height:1.12;margin:0 0 18px;max-width:1100px;font-weight:650}.vr-course .vr-slide__subtitle{font-size:23px;color:var(--vr-muted);margin:0 0 20px}.vr-course .vr-composition{display:flex;align-items:center;gap:44px;min-height:330px;max-height:420px}.vr-course #vergence-and-accommodation .vr-composition{display:grid;grid-template-columns:1fr 1fr;gap:24px 32px;max-height:none}.vr-course #vergence-and-accommodation .vr-concepts{grid-column:1/-1}.vr-course #vergence-and-accommodation .vr-items{grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.vr-course #vergence-and-accommodation .vr-item strong{font-size:27px}.vr-course #vergence-and-accommodation .vr-item p{font-size:22px}.vr-course #vergence-and-accommodation .vr-figures img{height:280px;max-height:280px}.vr-course #vergence-and-accommodation .vr-inline-media .vr-embedded-video{height:280px}.vr-course .vr-concepts{flex:1;min-width:0}.vr-course .vr-diagram{flex:1;min-width:0}.vr-course .vr-diagram svg{display:block;width:100%;max-height:365px}.vr-course .vr-composition--illustrated .vr-concepts{flex:0 0 42%}.vr-course #sensor-fusion .vr-composition{max-height:none}.vr-course #sensor-fusion .vr-concepts{flex:0 0 34%}.vr-course #sensor-fusion .vr-figures img{height:430px;max-height:430px}.vr-course .vr-items{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px 40px}.vr-course .vr-items--1{grid-template-columns:1fr}.vr-course .vr-items--3{grid-template-columns:repeat(3,minmax(0,1fr))}.vr-course .vr-composition--illustrated .vr-items{grid-template-columns:1fr;gap:22px}.vr-course .vr-item{border-left:4px solid var(--vr-cyan);padding-left:18px}.vr-course .vr-item strong{font-size:30px;line-height:1.12;font-weight:650;display:block}.vr-course .vr-item p{font-size:23px;line-height:1.28;margin:7px 0 0;color:var(--vr-muted)}.vr-course .vr-items--5,.vr-course .vr-items--6{gap:22px 30px}.vr-course .vr-items--5 strong,.vr-course .vr-items--6 strong{font-size:27px}.vr-course .vr-items--5 p,.vr-course .vr-items--6 p{font-size:21px}.vr-course .vr-process{list-style:none;display:flex;gap:28px;padding:0;margin:20px 0;width:100%;counter-reset:process}.vr-course .vr-process li{flex:1;position:relative;margin:0;padding:24px 0 0;border-top:3px solid var(--vr-cyan);counter-increment:process}.vr-course .vr-process li::before{content:counter(process,decimal);color:var(--vr-blue);display:block;font-size:22px;margin-bottom:16px}.vr-course .vr-process strong{font-size:30px;display:block}.vr-course .vr-process span{font-size:23px;color:var(--vr-muted);display:block;margin-top:10px}.vr-course .vr-composition--illustrated .vr-process{flex-direction:column;gap:12px}.vr-course .vr-composition--illustrated .vr-process li{padding:9px 0 0 40px;border-top:1px solid var(--vr-line)}.vr-course .vr-composition--illustrated .vr-process li::before{position:absolute;left:0;top:11px;font-size:18px}.vr-course .vr-composition--illustrated .vr-process strong{font-size:26px}.vr-course .vr-composition--illustrated .vr-process span{font-size:21px;margin-top:3px}.vr-course .vr-figures{display:grid;grid-template-columns:1fr;gap:18px;flex:1;min-width:0;align-items:center}.vr-course .vr-figures--2,.vr-course .vr-figures--3,.vr-course .vr-figures--4{grid-template-columns:repeat(2,minmax(0,1fr))}.vr-course .vr-figures figure{margin:0;min-width:0}.vr-course .vr-figures img{display:block;object-fit:contain;margin:0 auto;max-width:100%;max-height:335px;width:100%;height:335px;border:0;box-shadow:none;background:#fff}.vr-course .vr-figures--3 img,.vr-course .vr-figures--4 img{max-height:155px;height:155px}.vr-course .vr-figures figcaption{font-size:17px;line-height:1.2;color:var(--vr-muted);margin-top:9px;text-align:center}.vr-course .vr-composition--comparison{flex-direction:column;gap:20px;min-height:0;max-height:none;align-items:stretch}.vr-course .vr-composition--comparison .vr-figures{order:1;flex:none}.vr-course .vr-composition--comparison .vr-figures img{height:300px;max-height:300px;object-fit:cover}.vr-course #inside-out-and-outside-in-tracking .vr-figures img{height:255px;max-height:255px;object-fit:contain}.vr-course #inside-out-and-outside-in-tracking .vr-table{font-size:22px}.vr-course #inside-out-and-outside-in-tracking .vr-table th{font-size:18px}.vr-course #inside-out-and-outside-in-tracking .vr-table th,.vr-course #inside-out-and-outside-in-tracking .vr-table td{padding:10px 14px}.vr-course .vr-composition--comparison .vr-concepts{order:2;flex:none}.vr-course .vr-composition--comparison .vr-items{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}.vr-course .vr-composition--comparison .vr-item{padding-left:12px}.vr-course .vr-composition--comparison .vr-item strong{font-size:26px}.vr-course .vr-composition--comparison .vr-item p{font-size:20px}.vr-course .vr-composition--gallery{min-height:370px}.vr-course .vr-composition--gallery .vr-figures{width:100%}.vr-course .vr-composition--gallery .vr-figures--2 img{max-height:340px}.vr-course #current-tracking-technologies .vr-figures img{height:420px;max-height:420px;object-fit:contain}.vr-course #current-tracking-technologies .vr-figures figcaption{font-size:25px;font-weight:650;color:var(--vr-navy);margin-top:16px}.vr-course .vr-composition--gallery .vr-figures--3 img,.vr-course .vr-composition--gallery .vr-figures--4 img{max-height:175px;height:175px}.vr-course .vr-table{font-size:25px;width:100%;border-collapse:collapse}.vr-course .vr-table th{color:var(--vr-blue);font-size:20px;text-transform:uppercase;letter-spacing:.04em}.vr-course .vr-table th,.vr-course .vr-table td{border-bottom:1px solid var(--vr-line);padding:15px 18px;vertical-align:top}.vr-course .vr-table td:first-child{font-weight:650}.vr-course .vr-formula{font-size:40px;color:var(--vr-blue);margin:14px 0 18px;text-align:center}.vr-course blockquote{width:auto;background:0 0;border:0;box-shadow:none;font-size:38px;line-height:1.3;padding:0;margin:24px 0;font-style:normal}.vr-course .vr-takeaway{font-size:25px;color:var(--vr-blue);border-top:1px solid var(--vr-line);padding-top:14px;margin:17px 0 0}.vr-course .vr-links{display:flex;gap:24px;flex-wrap:wrap;font-size:20px;margin-top:18px}.vr-course a{color:var(--vr-blue);text-decoration:none}.vr-course a:hover{text-decoration:underline}.vr-course .vr-slide__footer{position:absolute;bottom:23px;left:66px;right:66px;display:grid;grid-template-columns:auto 1fr;align-items:end;gap:20px;color:var(--vr-muted);font-size:13px;line-height:1.2}.vr-course .vr-slide__footer>span{text-align:right}.vr-course .vr-slide--cover{background:var(--vr-navy)!important;color:#fff}.vr-course .vr-slide--cover h1{color:#fff;font-size:70px;line-height:1.04;max-width:950px;margin:0 0 25px}.vr-course .vr-slide--cover .vr-slide__header,.vr-course .vr-slide--cover .vr-slide__footer,.vr-course .vr-slide--cover .vr-slide__footer a{color:#c1d5e5}.vr-course .vr-cover{margin-top:25px}.vr-course .vr-cover__number{font-size:66px;line-height:1;color:var(--vr-cyan);margin:0 0 16px}.vr-course .vr-cover__subtitle{font-size:30px;color:#c1d5e5;margin:0;max-width:950px}.vr-course .vr-cover__author{font-size:21px;color:#c1d5e5;margin-top:34px}.vr-course .slides section.vr-slide--section{background:#103946;color:#fff}.vr-course .slides section.vr-slide--section .vr-slide__header,.vr-course .slides section.vr-slide--section .vr-slide__footer,.vr-course .slides section.vr-slide--section .vr-slide__footer a{color:#bed7df}.vr-course .vr-section-break{position:relative;isolation:isolate;overflow:hidden;box-sizing:border-box;height:480px;display:flex;flex-direction:column;justify-content:center;padding:20px 34px;border-left:5px solid var(--vr-cyan)}.vr-course .vr-section-break::after{content:"";position:absolute;z-index:-1;right:-80px;top:10px;width:420px;height:420px;border:1px solid #ffffff12;border-radius:50%;box-shadow:0 0 0 65px #ffffff06,0 0 0 130px #ffffff04}.vr-course .vr-section-break__number{color:#47d6ee;font-size:118px;line-height:1;font-weight:650;letter-spacing:-.05em;margin:0 0 25px}.vr-course .vr-section-break h2{color:#fff;font-size:64px;line-height:1.12;max-width:990px;margin:0}.vr-course .vr-section-break__progress{display:flex;gap:10px;margin-top:35px}.vr-course .vr-section-break__progress span{display:block;width:38px;height:5px;background:#ffffff35}.vr-course .vr-section-break__progress .is-current{background:#47d6ee}.vr-course .slides section.vr-slide--sensory-section{background:#103946;color:#fff}.vr-course .vr-slide--sensory-section .vr-slide__header,.vr-course .vr-slide--sensory-section .vr-slide__footer,.vr-course .vr-slide--sensory-section .vr-slide__footer a{color:#bed7df}.vr-course .vr-sensory-section h2{max-width:1000px}.vr-course .vr-sensory-section__goal{max-width:960px;margin:30px 0 0;font-size:31px;line-height:1.35;color:#c5e7ec}.vr-course .slide-menu-button a{display:flex;align-items:center;justify-content:center;box-sizing:border-box;width:32px;height:32px;padding:0;color:var(--vr-blue)!important;background:0 0;border:0;border-radius:4px;line-height:1;text-decoration:none;opacity:.65}.vr-course .slide-menu-button a i{display:none}.vr-course .slide-menu-button a::before{content:"";display:block;width:18px;height:14px;background:linear-gradient(currentColor,currentColor)top/100% 2px no-repeat,linear-gradient(currentColor,currentColor)50%/100% 2px no-repeat,linear-gradient(currentColor,currentColor)bottom/100% 2px no-repeat}.vr-course .slide-menu-button a:hover{background:#e0f3f7;opacity:1}.vr-course .slide-menu-button a:focus-visible{outline:3px solid #00b8de;outline-offset:3px}.vr-course.has-dark-background .slide-menu-button a{color:#bceef5!important}.vr-course.has-dark-background .slide-menu-button a:hover{background:#264d62}.vr-course-tools{display:flex;flex-direction:column;gap:12px;padding:24px 18px;font:17px/1.4 Arial,sans-serif}.vr-course-tools a,.vr-course-tools button{display:block;box-sizing:border-box;width:100%;text-align:left;color:#14223c!important;background:#f4f8fc;border:1px solid #ccd8e2;border-radius:3px;padding:13px 15px;text-decoration:none;cursor:pointer;font:inherit}.vr-course-tools a:hover,.vr-course-tools button:hover{background:#e0f3f7}.vr-course-tools a:focus-visible,.vr-course-tools button:focus-visible{outline:3px solid #00b8de;outline-offset:2px}.vr-reading-notes{position:fixed;z-index:35;right:15px;top:58px;bottom:35px;width:min(440px,calc(100vw - 30px));overflow:auto;box-sizing:border-box;padding:28px;background:#fff;border:1px solid #ccd8e2;box-shadow:0 12px 45px #14223c33;color:#14223c;font:17px/1.55 Arial,sans-serif}.vr-reading-notes h3{padding-right:15px;font-size:22px;line-height:1.2}.vr-reading-notes h4{font-size:16px;margin-bottom:8px}.vr-reading-notes a{overflow-wrap:anywhere;color:#007f9b}.vr-reading-notes button{float:right;cursor:pointer;background:0 0;color:#14223c;border:0;font:30px Arial,sans-serif}.print-pdf .slide-menu-button{display:none!important}@media print{.vr-course-tools,.vr-reading-notes,.slide-menu-wrapper,.slide-menu-button,.slide-menu-overlay,.slide-menu,.reveal .controls,.reveal .progress{display:none!important}.vr-course .slides section.vr-slide{-webkit-print-color-adjust:exact;print-color-adjust:exact}.vr-course .slides .pdf-page:last-child{page-break-after:auto!important;break-after:auto!important}}@media print{html.print-pdf,html.print-pdf body,html.print-pdf .reveal,html.print-pdf .slides{height:auto!important;min-height:0!important}.vr-course .backgrounds,.vr-course .pause-overlay{display:none!important}}.vr-course .vr-embedded-video{width:100%;height:455px;display:flex;align-items:center;justify-content:center;background:#101722}.vr-course .vr-embedded-video video,.vr-course .vr-embedded-video iframe{display:block;width:100%;height:100%;max-width:100%;max-height:100%;margin:0;border:0;object-fit:contain}.vr-course .vr-video-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;margin-top:28px}.vr-course .vr-video-comparison__panel{min-width:0}.vr-course .vr-video-comparison__panel h3{font-size:30px;color:var(--vr-blue);margin:0 0 16px}.vr-course .vr-video-comparison .vr-embedded-video{height:auto;aspect-ratio:16/9}.vr-course .vr-video-comparison .vr-embedded-video iframe{height:100%;aspect-ratio:16/9}.vr-course .vr-video-comparison__panel>p{margin:18px 0 0;font-size:25px;line-height:1.25;color:var(--vr-blue)}.vr-course .vr-inline-media{flex:1;min-width:0}.vr-course .vr-inline-media .vr-embedded-video{height:330px}.vr-course .vr-slide--media-example .vr-composition{min-height:410px;max-height:none;gap:30px}.vr-course .vr-slide--media-example .vr-figures{flex:0 0 31%}.vr-course .vr-slide--media-example .vr-figures img{height:350px;max-height:350px;object-fit:contain}.vr-course .vr-slide--media-example .vr-figures figcaption{font-size:23px;color:var(--vr-navy)}.vr-course .vr-slide--media-example .vr-inline-media .vr-embedded-video{height:400px}.vr-course .vr-slide--stereo-method .vr-composition{min-height:0;max-height:none}.vr-course .vr-slide--stereo-method .vr-figures img{height:440px;max-height:440px;object-fit:contain}.vr-course .vr-slide--stereo-method .vr-figures figcaption{font-size:23px;color:var(--vr-navy);margin-top:14px}.vr-course .vr-slide--tracking-principle .vr-composition{min-height:0;max-height:none}.vr-course .vr-slide--tracking-principle .vr-figures img{height:440px;max-height:440px;object-fit:contain}.vr-course .vr-slide--tracking-principle .vr-figures figcaption{font-size:23px;color:var(--vr-navy);margin-top:14px}.vr-course .vr-continuum-link{cursor:pointer}.vr-course .vr-continuum-link text{fill:var(--vr-blue);text-decoration:underline}.vr-course .vr-continuum-link:hover rect,.vr-course .vr-continuum-link:focus rect{fill:#cceef5;stroke-width:3px}.vr-course .vr-av-examples{display:grid;grid-template-columns:1fr 1fr;gap:32px}.vr-course .vr-av-examples article{padding:14px 18px;background:#f4f8fc;border-top:4px solid var(--vr-cyan)}.vr-course .vr-av-examples h3{font-size:25px;margin:0 0 8px}.vr-course .vr-av-examples img{display:block;width:100%;height:190px;object-fit:contain;margin:0;border:0;box-shadow:none}.vr-course .vr-av-examples p{font-size:21px;margin:10px 0 0}.vr-course .vr-av-example-media{display:block}.vr-course .vr-av-example-credit{display:block;font-size:15px;line-height:1.25;margin-top:8px}.vr-course .vr-slide--av-examples .vr-takeaway{font-size:23px;margin-top:16px}.vr-course .vr-slide--av-examples .vr-links{margin-top:10px}