/* Research and engineering extensions to the established Tonelingo theme. */
.continuity-section,.engineering-section,.comparison-section{padding-top:82px;padding-bottom:30px}
.continuity-section .heading-split>p,.engineering-section .heading-split>p,.comparison-section .heading-split>p{width:385px}
.revision-demo{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);margin-top:38px}
.revision-source{padding:34px;background:#f2f8f3;display:flex;flex-direction:column;align-items:flex-start}
.revision-source blockquote{margin:26px 0 19px;font-size:27px;line-height:1.3;letter-spacing:-.035em;max-width:460px;font-weight:450}
.revision-source>p{font-size:15px;line-height:1.7;color:var(--muted);margin:0 0 25px;max-width:455px}
.revision-button{margin-top:auto;min-height:47px;font-size:14px}
.revision-record{padding:30px 34px;align-self:stretch}
.record-header{display:flex;align-items:center;justify-content:space-between;gap:10px;font:12px/1.6 var(--mono);color:#5f7e69;border-bottom:1px solid var(--line);padding-bottom:20px}
.record-state{background:#edf6ef;border:1px solid #d5e7da;padding:4px 7px;color:#4c775c}
.revision-row{display:grid;grid-template-columns:112px 1fr;gap:15px;padding:15px 0;border-bottom:1px solid #edf1ed;font-size:14px;line-height:1.6}
.revision-row>span{color:#7a877f}.revision-row>strong{font-weight:500}
.record-note{font-size:13px;color:#75887c;line-height:1.7;padding-top:17px}
.revision-demo.is-corrected .record-state{background:#d0efdb;border-color:#91bca0;color:#285f3e}
.revision-demo.is-corrected #rev-approval,.revision-demo.is-corrected #rev-handoff{color:#087046}
.section-footnote{display:flex;justify-content:space-between;gap:30px;align-items:baseline;margin-top:17px}
.section-footnote p{font-size:12px;line-height:1.7;color:#7c8981;margin:0;max-width:690px}
.section-footnote a,.comparison-note{font-size:12px;color:#5a7b66;line-height:1.7}
.section-footnote a{flex-shrink:0;border-bottom:1px solid #bcd2c4}
.platform-section{padding-top:73px}
.demo-body{min-height:456px}.workflow-step{min-height:76px}.workflow-steps{gap:4px}
.verification-list{border:1px solid #34503d;background:#14251a}
.verification-list>div{display:grid;grid-template-columns:32px 1fr;gap:11px;padding:13px 15px;border-bottom:1px solid #2d4133}
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.verification-list p{font-size:13px;color:#9db4a5;line-height:1.6;margin:0}.verification-list strong{display:block;font-size:14px;color:#d9e9de;font-weight:500;margin-bottom:3px}
.research-section{background:var(--dark);color:#f2f7f3;padding:79px 0 48px;margin-bottom:63px}
.research-section .heading-split h2>span,.getting-started-section .heading-split h2>span{color:#89aa96}
.research-section .heading-split>p,.getting-started-section .heading-split>p{color:#a5b5aa;width:390px}
.method-workbench{margin-top:36px;border:1px solid #34503d;display:grid;grid-template-columns:330px 1fr;background:#111f16}
.method-sidebar{padding:29px 23px;border-right:1px solid #34503d}.method-sidebar>.eyebrow{color:#84a88f}
.method-tabs{margin:23px -23px 22px;display:flex;flex-direction:column;gap:5px}
.method-tab{display:flex;align-items:center;text-align:left;gap:12px;background:transparent;border:0;border-left:2px solid transparent;color:#93b09e;padding:16px 20px;font-size:14px}
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.method-panel{padding:29px 34px}.method-panel-heading{display:flex;gap:16px;align-items:center;justify-content:space-between}
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.method-fields{display:grid;grid-template-columns:1fr 1fr;gap:23px 29px}
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.research-exchange{display:grid;grid-template-columns:1fr 1fr;gap:85px;padding-top:43px;margin-top:12px}
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.research-footnote{display:flex;justify-content:space-between;gap:35px;border-top:1px solid #2a3e31;padding-top:21px;margin-top:31px;font-size:12px;color:#809b89}
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.principles-section{margin-top:0}.engineering-section{padding-bottom:40px}
.boundary-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);margin-top:39px}
.boundary-grid>article{padding:28px;border-right:1px solid var(--line);display:flex;flex-direction:column}.boundary-grid>article:last-child{border-right:0}
.boundary-grid .eyebrow{color:#6c937a}.boundary-grid h3{font-size:24px;line-height:1.2;letter-spacing:-.03em;font-weight:500;margin:22px 0 16px}
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.boundary-grid .boundary-detail{font-size:13px;border-top:1px solid var(--line);padding-top:16px;margin:0;margin-top:auto;color:#7c8d82}
.evaluation-panel{display:grid;grid-template-columns:1fr 1fr;column-gap:70px;padding:33px;background:#f1f7f2;border:1px solid #d8e7db;margin-top:28px}
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.evaluation-intro>p{font-size:15px;line-height:1.8;color:#6d8274;margin:0;max-width:480px}
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.evaluation-criteria strong{display:block;color:#375b43;font-weight:500;font-size:15px;margin-bottom:3px}
.evaluation-note{grid-column:1/-1;display:flex;gap:17px;align-items:center;padding-top:21px;border-top:1px solid #cadfce;margin-top:25px}
.evidence-label{font:12px/1.5 var(--mono);border:1px solid #adccb7;padding:5px 8px;color:#5d8068;flex-shrink:0}
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.comparison-section{padding-top:43px;padding-bottom:66px}.comparison-table-wrap{margin-top:34px;overflow-x:auto;border:1px solid var(--line)}
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.getting-started-section{padding:74px 0 37px;background:var(--dark);color:#eff7f1}
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.project-intro .project-access{font-size:13px;line-height:1.8;margin-top:20px;color:#829688;max-width:460px}
.project-resources{border-top:1px solid var(--line)}.project-resources>a{display:flex;gap:30px;justify-content:space-between;border-bottom:1px solid var(--line);padding:20px 0;transition:color .2s}
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