/* CT Artifacts editorial guide — scoped; never changes other MRITechStudio pages */
.ct-page-head{padding-bottom:28px}.ct-page-head h1{font:normal clamp(46px,5vw,68px)/1.05 Georgia,serif;letter-spacing:-2.2px;margin:22px 0 16px}.ct-page-head h1 em{font-weight:normal;color:#a45736}.ct-page-head>p{max-width:730px;font-size:17px;line-height:1.75;color:var(--muted)}.ct-readmeta{font:11px/1.6 Arial,sans-serif;color:var(--muted);letter-spacing:.03em;margin:18px 0 0}.ct-layout{display:grid;grid-template-columns:minmax(0,1fr) 205px;column-gap:72px;padding-bottom:70px}.ct-article{min-width:0;max-width:none!important}.ct-article p{line-height:1.82}.ct-article .ct-opening{font-size:18px;line-height:1.78;margin:31px 0 12px}.ct-article h2{font:normal clamp(27px,3vw,36px)/1.2 Georgia,serif;letter-spacing:-.65px;margin:8px 0 15px}.ct-article h3{font:normal 24px/1.25 Georgia,serif;margin:12px 0 13px}.ct-factband{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:10px 0 25px}.ct-factband>div{display:flex;align-items:center;gap:10px;padding:17px 12px;border-left:1px solid var(--line)}.ct-factband>div:first-child{border:0;padding-left:0}.ct-factband b{color:#ae5738;font:normal 21px Georgia,serif}.ct-factband span{font:11px/1.45 Arial,sans-serif;color:var(--muted)}.ct-section{padding-top:23px;margin-top:23px;border-top:1px solid var(--line)}.ct-section-marker,.ct-study-eyebrow{font:700 10px/1.5 Arial,sans-serif;text-transform:uppercase;letter-spacing:1.6px;color:#aa5c3a}.ct-section>p{max-width:810px}.ct-inline-source{font-size:11px;text-decoration:none!important;color:#a45e45}.ct-spot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin:23px 0 12px}.ct-spot-card{background:#eeefe9;border:1px solid #d8dbd2;border-radius:3px;min-width:0;overflow:hidden}.ct-spot-card summary{cursor:pointer;position:relative;list-style:none;padding:21px 22px 18px;display:block;min-height:145px;border-left:3px solid #4b6758}.ct-spot-card summary::-webkit-details-marker{display:none}.ct-spot-card summary:focus-visible{outline:3px solid var(--orange);outline-offset:-3px}.ct-spot-card:hover{background:#e9ede6}.ct-spot-no{position:absolute;top:18px;right:17px;color:#66776e;font:10px Arial}.ct-spot-title{display:flex;flex:1;flex-direction:column;gap:8px;padding-right:15px}.ct-spot-title strong{font:normal 25px/1.2 Georgia,serif;color:var(--ink)}.ct-spot-title small{font:13px/1.55 Arial,sans-serif;color:var(--muted)}.ct-reveal-label{display:block;margin-top:16px;color:#a45231;font:700 10px/1.45 Arial,sans-serif}.ct-spot-answer{padding:0 20px 18px;border-top:1px solid var(--line);font-size:13px;line-height:1.67}.ct-spot-answer p{margin:12px 0 0;line-height:1.65}.ct-small-note{font-size:12px;color:var(--muted);line-height:1.7}.ct-table-wrap{overflow-x:auto;border:1px solid var(--line);margin:20px 0 12px}.ct-reference-table{width:100%;min-width:550px;border-collapse:collapse;font:13px/1.55 Arial,sans-serif}.ct-reference-table thead{background:#e7ebe4}.ct-reference-table th{text-align:left;font-size:10px;text-transform:uppercase;letter-spacing:.9px}.ct-reference-table th,.ct-reference-table td{border-bottom:1px solid var(--line);padding:15px 13px;text-align:left;vertical-align:top}.ct-reference-table tbody tr:last-child td{border:0}.ct-reference-table td:first-child{font-weight:700;color:var(--ink)}.ct-two-observations{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:17px 0}.ct-two-observations>div{padding-top:12px;border-top:2px solid var(--ink)}.ct-two-observations p{font-size:14px}.ct-decision{background:#e9eee8;padding:26px;margin-left:-19px;margin-right:-19px;padding-left:19px;padding-right:19px;border-top:3px solid var(--ink)}.ct-checklist{counter-reset:step;list-style:none;padding:0;margin:14px 0 23px}.ct-checklist li{counter-increment:step;position:relative;padding:12px 0 12px 45px;border-bottom:1px solid #cbd8cd;line-height:1.75;font-size:14px}.ct-checklist li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:13px;color:#a45231;font:20px Georgia,serif}.ct-safety-note{border-left:3px solid #a45231;padding:11px 17px;margin:24px 0 2px;background:#f3f3ed;font-size:13px}.ct-safety-note p{margin:5px 0;line-height:1.7}.ct-study-next{display:grid;grid-template-columns:1.3fr .75fr;gap:25px;align-items:center;background:#193c36;color:#fbf9f3;padding:31px;margin:36px 0 33px;border-radius:3px}.ct-study-next h2{font-size:32px;color:#fff;margin:14px 0 10px}.ct-study-next p{font-size:14px;line-height:1.74;color:#e0e9df}.ct-study-next strong{color:#fff}.ct-study-eyebrow{color:#f0b69f}.ct-study-button{display:inline-flex;gap:9px;align-items:center;padding:13px 15px;background:#f6f3e9;color:#193c36!important;text-decoration:none!important;font:700 12px/1.5 Arial,sans-serif;margin-top:10px}.ct-study-button:hover{background:#f3dacb}.ct-study-subtext{font:10px/1.5 Arial,sans-serif;color:#c8d7cd;margin-top:10px}.ct-study-visual{margin:0;text-align:center}.ct-study-visual img{display:block;width:100%;height:auto;aspect-ratio:1/1;object-fit:contain;border:5px solid #587367}.ct-study-visual span{display:block;font:10px/1.5 Arial,sans-serif;color:#d1ded3;margin-top:7px}.ct-faq{border-bottom:1px solid var(--line);padding:13px 0}.ct-faq summary{cursor:pointer;font-weight:bold;line-height:1.5;list-style-position:inside}.ct-faq p{margin:10px 0 5px;font-size:14px}.ct-sources p,.ct-sources li{font-size:13px;line-height:1.75}.ct-sources ol{padding-left:19px}.ct-sources li{padding:6px 0}.ct-sources a{text-decoration:underline;text-underline-offset:3px}.ct-last-updated{border-top:1px solid var(--line);padding-top:16px;color:var(--muted)}.ct-aside{font-size:12px}.ct-aside-inner{position:sticky;top:20px;border-top:3px solid var(--ink);padding-top:16px}.ct-aside-label{font:700 10px/1.5 Arial,sans-serif;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:13px}.ct-aside nav{display:flex;flex-direction:column;gap:13px}.ct-aside nav a{line-height:1.3}.ct-aside-divider{margin:21px 0;border-top:1px solid var(--line)}.ct-aside-related{display:block;line-height:1.4;margin-bottom:18px;font-weight:bold}.ct-aside-related span{display:block;font-size:11px;font-weight:normal;color:var(--muted);margin-top:5px}
@media(max-width:1050px){.ct-layout{grid-template-columns:1fr;gap:0}.ct-aside{display:none}.ct-page-head h1{font-size:52px}}
@media(max-width:700px){.ct-page-head h1{font-size:45px}.ct-page-head>p{font-size:15px}.ct-readmeta{font-size:10px}.ct-factband>div{display:block;padding:13px 7px}.ct-factband b{display:block;font-size:18px}.ct-factband span{display:block;font-size:10px}.ct-spot-grid{grid-template-columns:1fr}.ct-spot-card summary{min-height:132px}.ct-two-observations{grid-template-columns:1fr;gap:12px}.ct-study-next{grid-template-columns:1fr;padding:23px;gap:15px}.ct-study-next h2{font-size:28px}.ct-study-visual{max-width:220px}.ct-decision{margin-left:-9px;margin-right:-9px;padding:21px 12px}.ct-reference-table{font-size:12px}}
@media(max-width:340px){.ct-spot-card summary{padding:18px 15px;min-height:128px}.ct-spot-title strong{font-size:22px}}