.internal-introduction{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin-bottom:70px}.internal-introduction p:not(.eyebrow){font-size:16px;line-height:1.95;color:var(--muted);margin-top:25px}.internal-introduction img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}.internal-introduction figcaption{font-size:12px;color:var(--muted);margin-top:12px}.internal-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}.internal-topic-group{border:1px solid var(--border);padding:32px}.internal-topic-group h2{font-size:26px;margin-bottom:14px}.internal-topic-group .eyebrow{font-size:10px;letter-spacing:1px}.reading-wrap{padding-top:65px}.reading-layout{display:grid;grid-template-columns:235px minmax(0,1fr);gap:65px;align-items:start}.reading-sidebar{position:sticky;top:calc(var(--header) + 22px);max-height:calc(100dvh - var(--header) - 44px);overflow:auto;padding-right:15px}.reading-home{display:flex;justify-content:space-between;gap:15px;font-size:16px;font-weight:700;border-bottom:2px solid var(--navy);padding-bottom:20px;margin-bottom:25px}.reading-sidebar nav>div{margin-bottom:24px}.reading-sidebar h3,.mobile-reading-nav h3{font-size:12px;color:var(--muted);margin-bottom:9px;letter-spacing:.3px}.reading-sidebar nav a,.mobile-reading-nav nav a{display:block;font-size:13px;line-height:1.7;padding:10px 12px;border-left:2px solid transparent}.reading-sidebar a[aria-current],.mobile-reading-nav a[aria-current]{border-color:var(--blue);background:#eff6ff;color:var(--blue);font-weight:700}.reading-sidebar a:hover{color:var(--blue)}.reading-article{min-width:0}.article-clinic-photo{margin-bottom:27px}.article-clinic-photo img{width:100%;height:auto;max-height:290px;object-fit:cover;object-position:center 58%}.article-clinic-photo figcaption{font-size:10px;color:var(--muted);margin-top:12px;letter-spacing:1px}.on-this-page{background:var(--light);border:1px solid var(--border);margin-bottom:40px}.on-this-page summary{padding:18px 22px;cursor:pointer;font-size:14px;font-weight:650;line-height:1.7}.on-this-page nav{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;padding:0 22px 16px}.on-this-page a{padding:10px 0;font-size:13px;color:var(--muted);line-height:1.75}.reading-section{padding-block:0 40px;margin-bottom:42px;border-bottom:1px solid var(--border)}.section-index{display:flex;align-items:baseline;gap:14px;font-size:12px;font-weight:650;color:var(--blue);line-height:1.7;margin-bottom:25px}.section-index span{color:var(--muted);font-weight:500;font-size:12px}.source-text{font-size:16px;line-height:1.95;color:#526074;overflow-wrap:anywhere;margin-bottom:28px}.source-text h2,.source-text h3{font-size:25px;line-height:1.5;color:var(--navy);letter-spacing:-.6px;margin:32px 0 20px;font-weight:650}.source-text h2:first-child,.source-text h3:first-child{margin-top:0}.source-text p{margin:0 0 18px}.source-text strong,.source-text b{font-weight:650;color:#334155}.source-text ul,.source-text ol{padding-left:24px;margin:20px 0}.source-text li{padding:5px 0}.source-text a{color:var(--blue);text-decoration:underline;text-underline-offset:4px}.source-text table{width:100%;border-collapse:collapse}.source-text th,.source-text td{border:1px solid var(--border);padding:12px;text-align:left}.clinical-figure{margin:30px auto;max-width:700px}.clinical-figure img{width:100%;height:auto;object-fit:contain;max-height:620px;background:var(--light);border:1px solid var(--border)}.clinical-figure figcaption{font-size:11px;line-height:1.7;color:var(--muted);margin-top:10px;display:flex;justify-content:space-between;gap:15px}.diagnosis-stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:32px;align-items:start}.stage-images .clinical-figure{margin:0 0 24px}.diagnosis-stage .source-text{font-size:14px;line-height:1.9}.diagnosis-stage .source-text h2,.diagnosis-stage .source-text h3{font-size:20px}.diagnosis-stage .source-text:not(:first-child){background:var(--light);border-left:2px solid #bed1eb;padding:18px 20px;margin-bottom:16px}.diagnosis-stage .source-text:not(:first-child) h3{font-size:14px;margin-bottom:8px}.diagnosis-stage .source-text p:last-child{margin-bottom:0}.article-resource{display:flex;justify-content:space-between;gap:20px;padding:18px 22px;margin:12px 0;font-size:14px;font-weight:600;border:1px solid var(--border);background:var(--light);line-height:1.8}.article-resource:hover{color:var(--blue);border-color:#b9cdef}.document-resource{margin-top:25px}.document-resource iframe{width:100%;height:480px;border:1px solid var(--border);background:var(--light)}.clinical-note{color:var(--muted);font-size:12px;line-height:1.8;padding:20px;background:var(--light)}.article-pagination{display:flex;justify-content:space-between;gap:25px;padding:28px 0;margin-top:25px;border-top:1px solid var(--border);font-size:14px;line-height:1.8}.article-pagination a:hover{color:var(--blue)}.mobile-reading-nav{display:none}
@media(max-width:1100px){.reading-layout{grid-template-columns:190px minmax(0,1fr);gap:32px}.internal-introduction{gap:35px}.diagnosis-stage{grid-template-columns:1fr}.stage-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.stage-images:has(figure:only-child){grid-template-columns:1fr}.source-text{font-size:15px}.source-text h2,.source-text h3{font-size:23px}}
@media(max-width:800px){.reading-sidebar{display:none}.reading-layout{display:block}.reading-wrap{padding-top:35px}.mobile-reading-nav{display:block;border:1px solid var(--border);margin-bottom:25px}.mobile-reading-nav summary{padding:16px 20px;font-size:14px;font-weight:650;cursor:pointer}.mobile-reading-nav nav{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding:15px 20px 22px}.on-this-page nav{grid-template-columns:1fr}.internal-introduction{grid-template-columns:1fr;gap:30px;margin-bottom:45px}.internal-introduction img{aspect-ratio:16/9}.internal-topic-grid{gap:20px}.internal-topic-group{padding:24px}.reading-section{padding-bottom:25px;margin-bottom:32px}.article-clinic-photo img{max-height:250px}.document-resource iframe{height:380px}}
@media(max-width:540px){.internal-topic-grid{grid-template-columns:1fr}.internal-introduction p:not(.eyebrow){font-size:14px}.source-text{font-size:15px;line-height:1.95}.source-text h2,.source-text h3{font-size:22px}.reading-wrap{padding-top:25px}.mobile-reading-nav nav{grid-template-columns:1fr}.article-clinic-photo img{max-height:200px}.section-index{align-items:flex-start;gap:10px}.section-index span{font-size:11px}.on-this-page summary{font-size:13px}.clinical-figure{margin:24px 0}.clinical-figure figcaption{font-size:10px}.stage-images{grid-template-columns:1fr}.diagnosis-stage{gap:12px}.article-pagination{flex-direction:column;font-size:13px}.document-resource iframe{height:330px}.article-resource{padding:15px;font-size:13px}}
/* Animate photographs within their original frame, preserving access to the full image. */
.photo-motion>a{display:block;overflow:hidden;isolation:isolate;background:var(--light)}
.photo-motion img{display:block;transform:scale(1);animation:photo-drift 14s ease-in-out infinite alternate;animation-play-state:paused;transform-origin:50% 45%}
.photo-motion.photo-in-view img{animation-play-state:running}
.photos-paused .photo-motion img{animation-play-state:paused}
@keyframes photo-drift{from{transform:scale(1)}to{transform:scale(1.045) translate3d(0,-.4%,0)}}
.photo-motion-control{margin-top:20px;padding:10px 15px;min-height:44px;border:1px solid #cbd5e1;border-radius:3px;background:transparent;color:var(--navy);font:inherit;font-size:12px;cursor:pointer}
.photo-motion-control:hover{background:#fff}.photo-motion-control:focus-visible{outline:2px solid var(--blue);outline-offset:4px}
.department-photo .clinical-figure{margin:0}.department-photo .clinical-figure img{max-height:460px;aspect-ratio:auto;object-fit:contain}
@media(prefers-reduced-motion:reduce){.photo-motion img{animation:none!important;transform:none!important}.photo-motion-control{display:none}}
.page-hero .photo-motion-control{color:#fff;border-color:#718096}.page-hero .photo-motion-control:hover{background:#334155}
.photo-guide-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;margin:0 0 65px}.photo-guide{min-width:0}.photo-guide img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover}.photo-guide h3{font-size:17px;margin-top:18px;line-height:1.65}.photo-guide h3 a{display:flex;justify-content:space-between;gap:10px}.photo-guide h3 span{color:var(--blue)}
@media(max-width:600px){.photo-guide-grid{grid-template-columns:1fr;gap:30px;margin-bottom:40px}.photo-guide img{aspect-ratio:16/10}.photo-guide h3{font-size:16px;margin-top:12px}}