/* Commercial edition: editorial hierarchy, clear outcomes and connected journeys. */
:root{--paper:#f6f7f1;--ink:#142f29;--green:#155644;--line:#d9e0d3;--cc-radius:14px}
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/* Result and resource experiences, including the original research-library dialogs. */
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@media(max-width:1050px){.site-header nav{gap:18px}.header-actions{gap:17px}.hero{gap:40px}.hero h1{font-size:45px}.sculpture-stage{height:320px}.section-heading{gap:40px}.cc-lab-top{padding:20px 23px;font-size:7px}.cc-lab-copy{padding:24px 27px 30px}.cc-lab-copy h3{font-size:27px}.cc-harness-path{gap:7px;font-size:8px}.cc-harness-path span{padding:9px 10px}.featured-work{gap:40px;padding:30px}.featured-copy h3{font-size:28px}.commercial-contact{gap:45px}.contact-panel{padding:25px}.commercial-contact h2{font-size:35px}.direction-hero{gap:35px}.direction-hero h1{font-size:40px}.cc-direction-cta{margin:0 15px 10px 0;font-size:11px}.cc-usecase-brief{grid-template-columns:1fr 1fr 1fr}.cc-usecase-brief>div{padding:0 18px}.result-copy{padding:30px}.result-copy h3{font-size:24px}.cs-hero-copy{padding:33px 30px}#detail-dialog .cs-hero #detail-title{font-size:42px}.cs-hero-art{padding:22px 17px}.cs-process,.cs-resources,.cr-points{padding-left:30px;padding-right:30px}.cs-technical{margin-left:30px;margin-right:30px}.cs-insight,.cs-next{padding-left:30px;padding-right:30px}.cs-resource{padding:15px}.cs-steps{gap:18px}.cs-steps li{gap:10px}.cs-case-openmathharness #detail-title{font-size:33px!important}html[lang=zh-CN] .hero h1{font-size:43px}html[lang=zh-CN] .direction-hero h1{font-size:36px}html[lang=zh-CN] .cc-lab-copy h3{font-size:27px}.small-cta{display:inline-flex}}
@media(max-width:740px){.institution-inner{padding:13px 20px}.institution-logo{flex-basis:247px}.site-header{height:67px;padding:0 20px}.site-header nav{top:67px;box-shadow:0 15px 30px #173e3310}.site-header nav a{font-size:14px;padding:4px 0}.site-header nav a::after{display:none}.site-header .small-cta{display:none}.brand{font-size:20px}.brand-small{font-size:8px}.hero{grid-template-columns:1fr;gap:30px;padding:40px 0 44px}.hero h1{font-size:43px;letter-spacing:-2px}.hero .eyebrow{font-size:8px}.hero-description{font-size:14px;margin-top:26px;line-height:1.85}.hero-actions{gap:18px;margin-top:25px;align-items:center}.hero-actions .button{font-size:11px;padding:12px 16px;gap:17px}.hero-actions .text-link{font-size:11px;gap:15px}.hero-note{font-size:9px}.sculpture-stage{height:260px}.sculpture-panel .panel-top{font-size:8px}.sculpture-panel .panel-bottom{font-size:8px}.focus-strip .wrap{padding:19px 0;gap:12px 17px}.focus-strip span{font-size:10px}.section{padding-top:56px;padding-bottom:56px}.section-heading{gap:17px;margin-bottom:28px}.section-heading h2{font-size:29px;line-height:1.35}.section-heading>p{font-size:12px}.field-card{border-radius:10px}.field-art{height:190px}.field-card-copy{padding:13px 23px 22px}.field-card h3{font-size:24px}.field-card-copy>p{font-size:12px;margin-bottom:22px}.field-card-bottom{font-size:9px;gap:8px}.field-card-bottom b{margin-left:8px}.cc-lab-grid{grid-template-columns:1fr;gap:21px}.cc-lab-top{padding:21px 23px;font-size:7px}.cc-lab-art{height:191px}.cc-lab-art>strong{font-size:110px}.cc-lab-copy{padding:22px 25px 29px}.cc-lab-copy h3{font-size:27px}.cc-lab-copy>p:not(.cc-card-category){font-size:12px;min-height:0}.cc-harness-art{height:200px;margin:0 20px}.cc-harness-path span{padding:9px 11px}.cc-harness-path{font-size:8px;gap:10px}.project{padding:25px;border-radius:10px}.project-graphic{height:145px;margin-top:8px}.project h3{font-size:24px}.project>p{font-size:12px;min-height:0}.project dl{font-size:10px}.project dd{max-width:62%}.project-no{font-size:25px}.featured-work{grid-template-columns:1fr;gap:30px;padding:26px}.report-cover{transform:rotate(-2deg);max-width:100%;min-height:225px}.report-cover>div{font-size:66px;margin:27px 0}.report-cover>p{font-size:8px}.featured-copy h3{font-size:26px}.featured-copy>p:not(.eyebrow){font-size:12px}.work-list{grid-template-columns:1fr;gap:13px}.work-row{padding:23px;gap:15px}.work-meta{display:block}.work-meta span{font-size:8px;margin-bottom:4px}.work-title{font-size:18px;padding-right:15px}.work-row p{font-size:11px}.work-toolbar{gap:12px}.filters button{font-size:11px}.about-grid{gap:35px}.about-section h2{font-size:32px}.about-intro{font-size:12px;margin-top:24px}.principles article{gap:18px}.principles h3{font-size:18px}.principles p{font-size:12px}.commercial-contact{grid-template-columns:1fr;gap:30px}.commercial-contact h2{font-size:32px}.commercial-contact>div>p:not(.eyebrow){font-size:13px}.contact-affiliation{margin-top:26px}.contact-panel{padding:25px 23px}.cc-contact-heading{font-size:15px}.cc-interest-grid button{font-size:10px;padding:12px 10px;min-height:47px}.cc-contact-note{font-size:9px!important}.cc-contact-person{margin-top:24px}.footer-institution>a{max-width:100%;width:220px}.footer-institution>div>span{font-size:8px}.footer-top p{display:none}.footer-bottom{font-size:8px}.breadcrumbs{padding-top:25px;font-size:9px}.direction-hero{padding:35px 0 34px;gap:29px}.direction-hero h1{font-size:36px;letter-spacing:-1.3px}.direction-lead{font-size:20px}.direction-description{font-size:12px;line-height:1.9}.direction-hero .topic-tags{gap:6px;margin:18px 0}.topic-tags span{font-size:9px;padding:4px 9px}.direction-visual{min-height:253px;padding:22px}.direction-visual svg{margin:12px 0;max-height:180px}.direction-visual>p{font-size:10px}.cc-direction-cta{font-size:11px;padding:12px 16px;min-height:44px;margin-right:16px}.direction-hero .text-link{font-size:11px;gap:13px}.cc-usecase-brief{grid-template-columns:1fr;padding:4px 0 15px;margin-bottom:20px}.cc-usecase-brief>div{border-right:0;border-bottom:1px solid var(--line);padding:19px 0!important}.cc-usecase-brief>div:last-child{border-bottom:0}.cc-usecase-brief p{font-size:12px;margin-top:8px}.cc-brief-label{font-size:8px}.journey-section{padding:25px 0}.pipeline-steps button{font-size:10px;padding:15px 10px}.stage-detail{padding-top:23px;min-height:130px}.stage-detail p{font-size:11px}.result-card{grid-template-columns:1fr;border-radius:10px}.result-visual{min-height:255px}.result-copy{padding:26px}.result-copy h3{font-size:24px}.cc-proof-strip{font-size:9px;gap:10px}.result-copy>p:not(.result-kicker){font-size:12px}.result-outcome>p{font-size:12px}.result-organization{font-size:9px}.related-proposal h3{font-size:19px}.related-proposal .eyebrow{font-size:8px}.next-directions{padding:29px 0 40px}.next-directions a{font-size:13px}#detail-dialog{width:calc(100% - 20px);max-height:94dvh;border-radius:10px}#detail-dialog .dialog-top{padding:13px 17px;min-height:57px;gap:12px}#detail-kind{font-size:7px;letter-spacing:.4px;line-height:1.7;max-width:84%}#close-dialog{width:30px;height:30px;font-size:23px}.cs-hero{grid-template-columns:1fr}.cs-hero-copy{padding:28px 25px 29px}.cs-kicker{font-size:7px!important;margin-bottom:14px}#detail-dialog .cs-hero #detail-title{font-size:37px;letter-spacing:-1.5px;margin-bottom:18px}.cs-summary{font-size:12px!important;line-height:1.85!important}.cs-chips{gap:6px;margin:18px 0 22px}.cs-chips span{font-size:8px;padding:4px 8px}.cs-primary{font-size:11px;min-height:45px;padding:12px 15px;gap:24px}.cs-hero-art{padding:18px 23px;min-height:210px}.cs-art-svg{height:190px;max-width:320px}.cs-art-index{font-size:7px}.cs-art-caption{font-size:7px}.cs-insight{padding:19px 25px;align-items:flex-start;gap:12px}.cs-insight p{font-size:11px!important}.cs-insight-mark{font-size:23px}.cs-process,.cs-resources{padding:25px 25px 0}.cs-section-heading{display:block;margin-bottom:15px}.cs-section-heading>span{font-size:7px}.cs-section-heading h3{font-size:17px!important;margin-top:7px!important}.cs-steps{grid-template-columns:1fr;gap:0}.cs-steps li{padding:17px 0;gap:16px}.cs-step-number{font-size:28px}.cs-steps h4{font-size:13px;margin-top:0}.cs-steps p{font-size:11px!important}.cs-step-arrow{right:0;top:18px}.cs-resource-grid{grid-template-columns:1fr;gap:10px}.cs-resource{flex-wrap:nowrap;padding:17px;gap:14px;align-items:center}.cs-resource-copy{width:auto;flex:1;padding-right:17px}.cs-resource-icon{flex-shrink:0;width:32px;height:35px}.cs-resource-copy strong{font-size:12px;margin-bottom:4px}.cs-resource-copy>span{font-size:10px}.cs-resource-arrow{right:16px;top:17px;font-size:16px}.cs-technical{margin:25px;border-radius:5px}.cs-technical summary{padding:16px;gap:10px;flex-wrap:wrap}.cs-technical summary>span:first-child{font-size:11px}.cs-expand-label{display:none}.cs-expand-icon{font-size:20px}.cs-technical-body{padding:20px 17px}.cs-technical-body p{font-size:11px!important}.cs-metrics{grid-template-columns:1fr;gap:20px;margin:22px 0}.cs-stat strong{font-size:27px}.cs-stat p{font-size:10px!important}.cs-scope{padding:16px}.cs-scope p{font-size:11px!important}.cs-highlights{font-size:11px!important;line-height:1.85!important}.cs-source-links{gap:15px}.cs-source-links a{font-size:10px}.cs-next{flex-direction:column;align-items:flex-start;padding:25px;gap:18px}.cs-next h3{font-size:19px!important}.cs-next p{font-size:11px!important}.cs-next>div>span{font-size:7px}.cs-next .cs-primary{width:100%;justify-content:space-between}.cs-case-openmathharness #detail-title{font-size:28px!important;letter-spacing:-1.2px!important}.cr-hero{grid-template-columns:1fr}.cr-art{min-height:190px;padding:25px;order:2}.cr-art>strong{font-size:64px;margin:16px 0}.cr-art>p{font-size:7px!important}.cr-hero-copy{padding:28px 25px}#detail-dialog .cr-hero #detail-title{font-size:28px;line-height:1.4}.cr-hero-copy>p:not(.cs-kicker){font-size:12px!important}.cr-points{padding:25px 25px 0}.cr-points>div{grid-template-columns:1fr;gap:0}.cr-points article{display:flex;gap:17px;align-items:flex-start;padding:18px 0}.cr-points article>span{font-size:26px}.cr-points article>p{margin:0;font-size:12px!important}html[lang=zh-CN] .hero h1{font-size:40px;line-height:1.35;letter-spacing:-1.5px}html[lang=zh-CN] .section-heading h2{font-size:29px}html[lang=zh-CN] .cc-lab-copy h3{font-size:27px}html[lang=zh-CN] .field-card h3{font-size:24px}html[lang=zh-CN] .direction-hero h1{font-size:34px}html[lang=zh-CN] .project>p{min-height:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

.cs-resource-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}

/* Industry cases: actual engineering objects, visible outcomes, primary sources. */
.industry-section .section-heading{align-items:flex-end;gap:50px}
.industry-section .section-heading>p{max-width:460px}
.industry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.industry-card{display:flex;flex-direction:column;border:1px solid #d5ddce;border-radius:14px;background:#fff;overflow:hidden;transition:transform .25s,box-shadow .25s}
.industry-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px #173e3310}
.industry-card-top{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:20px 22px;font:8px/1.5 var(--sans);letter-spacing:.3px;color:#61765f}
.industry-card-top>span:first-child{font-weight:600}
.industry-status{border:1px solid #d3ddc9;border-radius:20px;padding:4px 8px;letter-spacing:0;white-space:nowrap}
.industry-art{margin:0 15px;position:relative;height:220px;min-width:0;flex-shrink:0;border-radius:8px;background:#edf0e9;overflow:hidden}
.industry-scene{display:block;width:100%;height:100%;object-fit:cover;object-position:var(--scene-position,50% 50%);transition:transform .5s ease}
.industry-symcrypt,.cs-case-symcrypt{--scene-position:35% 50%}
.industry-optimind,.cs-case-optimind{--scene-position:50% 65%}
.industry-card:hover .industry-scene{transform:scale(1.025)}
.industry-art-note{position:absolute;z-index:1;bottom:10px;right:10px;max-width:calc(100% - 20px);padding:5px 8px;border:1px solid #ffffff35;border-radius:4px;background:#15231acc;color:#fff;font:8px/1.5 var(--sans);letter-spacing:.15px;opacity:1;text-decoration:none}
.industry-art-note:hover{background:#15231a;color:#fff;text-decoration:underline;text-underline-offset:3px}
.industry-art-note:focus-visible{outline:2px solid white;outline-offset:2px}
.industry-card-body{padding:25px 26px 24px;min-width:0;display:flex;flex:1;flex-direction:column}
.industry-owner{font:500 10px/1.5 var(--sans);color:#73816b;margin-bottom:12px}
.industry-card h3{font:600 23px/1.4 var(--display);letter-spacing:-.7px;margin:0 0 22px;min-height:2.8em}
.industry-facts{display:grid;gap:16px;margin:0 0 23px}
.industry-facts div{display:grid;grid-template-columns:48px 1fr;gap:10px;align-items:baseline}
.industry-facts dt{font-size:10px;color:#88927f;white-space:nowrap}
.industry-facts dd{margin:0;font-size:12px;line-height:1.85;color:#52655a}
.industry-outcome{margin-top:auto;background:#f1f5eb;border-radius:6px;padding:16px 17px;min-height:110px}
.industry-outcome>span{font:9px var(--sans);font-weight:600;letter-spacing:1px;color:#648050}
.industry-outcome>p{font-size:12px;line-height:1.8;margin:8px 0 0;color:#234b35}
.industry-card-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:23px}
.industry-card-actions .text-link{font-size:11px;gap:18px;white-space:nowrap}
.industry-card-actions>a{font-size:10px;color:#76816d;white-space:nowrap}
.industry-card-actions>a:hover{color:var(--green)}
.industry-attribution{font-size:10px;line-height:1.8;color:#7d8875;margin:20px 0 0}
@media(max-width:1100px){.industry-grid{gap:16px}.industry-card-top{padding:17px 15px;font-size:7px}.industry-card-body{padding:23px 20px}.industry-card h3{font-size:21px}.industry-art{height:200px;margin:0 12px}.industry-facts div{grid-template-columns:1fr;gap:4px}.industry-outcome{padding:14px;min-height:130px}.industry-card-actions{gap:8px}.industry-card-actions .text-link{gap:8px;font-size:10px}.industry-card-actions>a{font-size:9px}}
@media(max-width:860px){.industry-grid{grid-template-columns:1fr}.industry-card{display:grid;grid-template-columns:250px 1fr;position:relative;align-items:start}.industry-card-top{grid-column:1/-1;padding:19px 24px;font-size:9px}.industry-art{margin:0 0 25px 24px;height:220px}.industry-card-body{padding:0 24px 24px}.industry-card h3{font-size:24px;min-height:0;margin-bottom:18px}.industry-facts div{grid-template-columns:48px 1fr;gap:10px}.industry-outcome{min-height:0}.industry-card-actions .text-link{font-size:11px}.industry-card-actions>a{font-size:10px}.industry-attribution{font-size:10px}}
@media(max-width:540px){.industry-section .section-heading{gap:20px}.industry-card{display:flex;align-items:stretch}.industry-card-top{padding:19px 21px;font-size:8px}.industry-art{margin:0 14px;height:200px}.industry-card-body{padding:23px}.industry-card h3{font-size:25px}.industry-owner{font-size:10px}.industry-facts{gap:17px}.industry-facts dd{font-size:12px}.industry-outcome{padding:17px}.industry-card-actions{margin-top:21px}.industry-card-actions .text-link{font-size:12px;gap:16px}.industry-card-actions>a{font-size:10px}}

/* Official source photographs retain their original color and clear image credits. */
.cs-hero.cs-hero-with-photo{grid-template-columns:1.08fr 1fr}
.cs-hero-art.cs-photo-art{min-width:0;min-height:340px;padding:22px;overflow:hidden;background:#e4e8df;color:#21372b;isolation:isolate}
.cs-photo-art::before{display:none}
.cs-photo-art>img{position:absolute;inset:0;z-index:0;display:block;width:100%;height:100%;object-fit:cover;object-position:var(--scene-position,50% 50%)}
.cs-photo-art .cs-art-index{position:relative;z-index:1;align-self:flex-start;max-width:100%;padding:5px 9px;border:1px solid #ffffff70;border-radius:4px;background:#fffffff0;color:#34513a;font:8px/1.5 var(--sans);letter-spacing:.3px;opacity:1;text-decoration:none}
.cs-photo-art .cs-art-caption{position:relative;z-index:1;align-self:flex-start;max-width:100%;margin-top:auto;padding:9px 11px;border-radius:4px;background:#fffffff0;color:#263d2d;font:11px/1.7 var(--sans);letter-spacing:0;text-align:left;opacity:1}
.cs-photo-art .cs-scene-note{position:relative;z-index:1;align-self:flex-start;max-width:100%;margin-top:7px;padding:5px 8px;border-radius:4px;background:#15231acc;color:#fff;font:9px/1.6 var(--sans);letter-spacing:0;text-decoration:none}
.cs-photo-art a:hover{text-decoration:underline;text-underline-offset:3px}
@media(max-width:1050px){.cs-hero-art.cs-photo-art{padding:18px;min-height:320px}}
@media(max-width:740px){.cs-hero.cs-hero-with-photo{grid-template-columns:1fr}.cs-hero-art.cs-photo-art{min-height:250px;height:250px;padding:18px}.cs-photo-art .cs-art-caption{font-size:10px}.cs-photo-art .cs-scene-note{font-size:8px}.industry-art-note{font-size:8px;padding:5px 7px}}
@media(prefers-reduced-motion:reduce){.industry-card:hover .industry-scene{transform:none}}

/* Unified identity, modern typography and a quieter first-screen rhythm. */
.site-header{height:88px;padding:0;display:block;background:rgba(250,251,247,.94);border-bottom:1px solid #dce2d5;position:sticky;top:0}
.header-shell{max-width:1240px;width:calc(100% - 104px);height:100%;margin:auto;display:flex;align-items:center;gap:28px}
.brand-family{display:flex;align-items:center;gap:24px;flex-shrink:0}
.site-header .brand{font-size:25px;font-weight:750;letter-spacing:-1.2px;gap:10px;white-space:nowrap}
.site-header .brand>img{width:35px;height:35px}
.site-header .brand-small{font:500 7px/1 var(--sans);letter-spacing:1.15px;margin-top:8px;color:#557065}
.header-institution{display:flex;align-items:center;padding-left:24px;border-left:1px solid #d7ded3}
.header-institution img{display:block;width:180px;height:auto}
.site-header nav{display:flex;gap:24px;margin-left:auto;align-items:center;white-space:nowrap}
.site-header nav a{font:500 12px/1.4 var(--sans);letter-spacing:0;color:#455b53}
.header-actions{gap:16px;flex-shrink:0}
.header-actions #language{font:500 11px var(--sans);min-width:30px;min-height:36px}
.site-header .small-cta{padding:12px 15px;border-radius:6px;font-size:11px;white-space:nowrap}
.site-header .small-cta span{padding-left:10px}
.hero{padding-top:62px;padding-bottom:52px;gap:68px;align-items:center}
.hero h1,html[lang=zh-CN] .hero h1{font-family:var(--display);font-size:clamp(44px,4.1vw,58px);font-weight:600;line-height:1.24;letter-spacing:-1.8px;margin-bottom:0}
.hero h1 em,html[lang=zh-CN] .hero h1 em{display:inline-block;font-family:inherit;font-weight:600;font-style:normal;background:none;color:#27705a;animation:none;letter-spacing:inherit;margin-top:7px}
.hero h1 em::after{content:none;display:none}
.hero .eyebrow{font-family:var(--sans);font-size:9px;letter-spacing:1.6px;font-weight:600;margin-bottom:27px;color:#557065}
.hero .dot{width:5px;height:5px;background:#67936d}
.hero-description{font-size:14px;line-height:1.95;margin-top:25px;max-width:480px;color:#617168}
.hero-actions{margin-top:27px;gap:24px}
.hero-note{font-size:10px;margin-top:22px;letter-spacing:0;color:#748074}
.sculpture-panel{border-radius:12px;box-shadow:0 15px 40px #173e3310}
.sculpture-panel .panel-top{padding:14px 0}
.sculpture-panel .panel-bottom{padding:10px 0}
.sculpture-stage{height:340px}
.focus-strip{background:none;border:0}
.focus-strip .wrap{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:21px 0;justify-content:flex-start;gap:32px;font-size:12px}
.focus-strip span{font-family:var(--sans);font-size:12px;font-weight:500;letter-spacing:0;white-space:nowrap}
.focus-strip span:first-child{font-family:var(--sans);font-size:10px;font-weight:500;letter-spacing:1px;margin-right:25px;color:#7b877c}
.focus-strip span:not(:first-child)::before{display:inline-block;margin-right:10px;font:9px var(--mono);color:#8a9b85;vertical-align:1px}
.focus-strip span:nth-child(2)::before{content:'01'}
.focus-strip span:nth-child(3)::before{content:'02'}
.focus-strip span:nth-child(4)::before{content:'03'}
.focus-strip a{margin-left:auto;font-size:21px;color:#547263;transition:transform .2s}
.focus-strip a:hover{transform:translate(2px,2px)}
#opportunities{padding-top:60px}
.section-heading h2 em,html[lang=zh-CN] .section-heading h2 em,.direction-lead{font-family:var(--display);font-weight:500;font-style:normal;letter-spacing:-.5px}
@media(max-width:1200px){
 .header-shell{gap:22px}.brand-family{gap:18px}.header-institution{padding-left:18px}.header-institution img{width:156px}
 .site-header .brand{font-size:23px}.site-header .brand>img{width:32px;height:32px}.site-header nav{gap:18px}.header-actions{gap:12px}
 .hero{gap:48px}.hero h1,html[lang=zh-CN] .hero h1{font-size:46px}
 .focus-strip .wrap{gap:25px}.focus-strip span:first-child{margin-right:0}
}
@media(max-width:1100px){.header-shell{width:calc(100% - 64px)}.header-institution img{width:144px}.site-header nav{gap:16px}.site-header nav a{font-size:11px}.site-header .small-cta{font-size:10px;padding:11px 12px}.header-shell{gap:18px}}
@media(max-width:960px){
 .site-header{height:80px}.header-shell{justify-content:space-between}.header-actions{margin-left:auto;gap:18px}.header-institution img{width:166px}
 .site-header nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;padding:22px 32px;background:#fafbf7;border-bottom:1px solid var(--line);box-shadow:0 15px 30px #173e3310;align-items:stretch}
 .site-header nav.open{display:flex;flex-direction:column;gap:0}.site-header nav a{font-size:14px;padding:14px 0;border-bottom:1px solid #e4e9df}.site-header nav a:last-child{border:0}.site-header nav a::after{display:none}
 .menu-toggle{display:block;padding:6px}.site-header .small-cta{display:inline-flex;align-items:center}
 .hero{gap:35px}.hero h1,html[lang=zh-CN] .hero h1{font-size:39px}.hero-description{font-size:13px}.hero .eyebrow{font-size:8px;letter-spacing:1px}
 .focus-strip .wrap{gap:22px}.focus-strip span{font-size:11px}.focus-strip span:first-child{font-size:9px}.focus-strip span:not(:first-child)::before{margin-right:7px}
}
@media(max-width:740px){
 .site-header{height:72px}.header-shell{width:calc(100% - 40px);gap:12px}.brand-family{gap:0}.header-institution{display:none}
 .site-header .brand{font-size:23px}.site-header .brand>img{width:32px;height:32px}.site-header .brand-small{font-size:6px;letter-spacing:1px;margin-top:6px}.header-actions{gap:15px}.site-header .small-cta{display:none}.site-header nav{padding:13px 20px}
 .hero{padding-top:43px;padding-bottom:34px;gap:32px}.hero h1,html[lang=zh-CN] .hero h1{font-size:clamp(36px,9.5vw,48px);line-height:1.27;letter-spacing:-1px}.hero h1 em{margin-top:3px}
 .hero .eyebrow{font-size:8px;letter-spacing:1.2px;margin-bottom:23px}.hero-description{font-size:13px;line-height:1.9;margin-top:21px;max-width:510px}.hero-actions{margin-top:24px;gap:22px}.hero-note{font-size:9px;margin-top:20px}
 .sculpture-stage{height:260px}.sculpture-panel .panel-top{padding:12px 0}.sculpture-panel .panel-bottom{padding:10px 0}
 .focus-strip .wrap{padding:18px 0;gap:13px 18px;flex-wrap:wrap}.focus-strip span:first-child{width:100%;font-size:9px;letter-spacing:1px}.focus-strip span{font-size:10px}.focus-strip span:not(:first-child)::before{font-size:8px;margin-right:6px}.focus-strip a{display:none}
 #opportunities{padding-top:44px}
}

#detail-body .cs-steps p{font-size:12px!important}.cs-resource-copy>span{font-size:11px}@media(max-width:740px){#detail-body .cs-steps p{font-size:12px!important}.cs-resource-copy>span{font-size:11px}#detail-body .cs-summary{font-size:13px!important}}

/* Put the lab's demonstrated results on the cover. */
.cc-lab-card{display:flex;flex-direction:column}
.cc-lab-copy{display:flex;flex:1;flex-direction:column;align-items:flex-start}
.cc-lab-copy h3{font-weight:600;line-height:1.45}
.cc-lab-copy h3 mark{color:inherit;background:transparent;box-shadow:inset 0 -.28em #b4ce8f70;padding:0 .025em}
.cc-erdos .cc-lab-copy h3 mark{color:#e4f2bb;box-shadow:inset 0 -.25em #b4ce8f30}
.cc-result-highlights{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 17px}
.cc-result-highlights>span{font:500 10px/1.6 var(--sans);padding:5px 9px;border-radius:4px;background:#e7eedb;color:#335d38}
.cc-erdos .cc-result-highlights>span{background:#dcecc31a;color:#dceac8;border:1px solid #cfdfa52b}
.cc-lab-copy>p:not(.cc-card-category){min-height:0;margin-bottom:17px}
.cc-lab-copy>.button{margin-top:auto}
.cc-archive-note{font:10px/1.7 var(--sans);color:#72816c;margin:0 0 20px;display:block}
.cc-lab-art>.cc-art-status,.cc-competition-art>.cc-art-status{font:500 9px/1.6 var(--sans);letter-spacing:1px;border:1px solid #b9d59755;border-radius:20px;padding:5px 12px;z-index:1;margin-top:5px}
.cc-art-status>b{font-size:12px;margin-right:4px}
.cc-lab-art>strong{font-size:108px;line-height:1.1}
.cc-competition-art{gap:0;background-size:19px 19px}
.cc-competition-kicker{font:500 10px/1.4 var(--mono);letter-spacing:2px;color:#4e7654}
.cc-competition-score{font:600 93px/1.13 var(--display);letter-spacing:-5px;color:#19543e;font-variant-numeric:lining-nums tabular-nums}
.cc-competition-score>span{font-size:.48em;font-weight:400;letter-spacing:-2px;color:#839b70;margin-left:9px}
.cc-competition-label{font:500 10px/1.6 var(--sans);letter-spacing:1px;color:#456846;margin-bottom:8px}
.cc-competition-art>.cc-art-status{background:#1c503e;color:#e2edcc;border-color:#1c503e}
@media(max-width:740px){.cc-lab-copy h3{font-size:28px}.cc-result-highlights>span{font-size:9px}.cc-lab-copy>.button{margin-top:4px}.cc-archive-note{font-size:9px}.cc-competition-score{font-size:86px}.cc-lab-art>strong{font-size:100px}.cc-lab-top{letter-spacing:.3px}.cc-lab-top>span:last-child{font-size:7px}}
@media(max-width:380px){.cc-lab-copy h3{font-size:24px;letter-spacing:-.6px}.cc-lab-top{padding-left:22px;padding-right:22px}.cc-lab-top>span:last-child{max-width:105px;text-align:right}}

/* Short, sourced background for readers outside mathematics. */
.cc-lab-context strong{font-weight:600;color:inherit}
.cs-background{padding:28px 39px 8px}
.cs-background-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.cs-background-grid>div{border-top:1px solid #ccd9be;padding-top:16px;min-width:0}
.cs-background-grid h4{font-size:15px;line-height:1.5;font-weight:600;margin:0 0 10px;color:#214837}
#detail-body .cs-background-grid p{font-size:13px;line-height:1.85;color:var(--muted);margin:0}
.cs-background-sources{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:17px}
.cs-background-sources a{font-size:10px;line-height:1.6;color:#536e49;border-bottom:1px solid #c7d3bb;padding-bottom:2px}
.cs-background-sources a:hover{color:#1c503e;border-color:#1c503e}
@media(max-width:1050px){.cs-background{padding-left:30px;padding-right:30px}}
@media(max-width:740px){.cs-background{padding:25px 25px 0}.cs-background-grid{grid-template-columns:1fr;gap:19px}.cs-background-grid h4{font-size:14px}.cs-background-sources{gap:10px 16px}}

/* Compact result covers: give background and proof equal room. */
#lab-feature .section-heading{margin-bottom:28px;gap:45px}
#lab-feature .cc-lab-grid{gap:22px}
#lab-feature .cc-lab-top{padding:17px 25px 14px;gap:12px;font-size:7px}
#lab-feature .cc-lab-art,#lab-feature .cc-harness-art{height:132px;flex-shrink:0}
#lab-feature .cc-lab-art>strong{font-size:68px;line-height:1.08;letter-spacing:-4px}
#lab-feature .cc-lab-art>span:first-child{font-size:8px;letter-spacing:2px}
#lab-feature .cc-lab-art i{font-size:23px;letter-spacing:-1px;margin-left:4px}
#lab-feature .cc-orbit{width:310px;height:96px}
#lab-feature .cc-orbit-two{width:280px;height:110px}
#lab-feature .cc-competition-score{font-size:62px;line-height:1.06;letter-spacing:-3px}
#lab-feature .cc-competition-score>span{letter-spacing:-1px;margin-left:6px}
#lab-feature .cc-competition-kicker{font-size:8px;letter-spacing:1.8px}
#lab-feature .cc-competition-label{font-size:9px;line-height:1.4;margin-bottom:2px}
#lab-feature .cc-art-status{font-size:8px;line-height:1.5;padding:3px 10px;margin-top:4px;letter-spacing:.5px}
#lab-feature .cc-art-status>b{font-size:10px}
#lab-feature .cc-lab-copy{padding:21px 28px 27px}
#lab-feature .cc-card-category{font-size:8px;margin-bottom:10px}
#lab-feature .cc-lab-copy h3{font-size:26px;line-height:1.38;letter-spacing:-.7px;margin-bottom:13px}
#lab-feature .cc-result-highlights{gap:6px;margin-bottom:14px}
#lab-feature .cc-result-highlights>span{padding:4px 8px;font-size:9px}
#lab-feature .cc-lab-copy>p.cc-lab-context{font-size:13px;line-height:1.85;max-width:none;margin-bottom:18px;opacity:.9}
#lab-feature .cc-archive-note{font-size:9px;line-height:1.7;margin-bottom:18px}
#lab-feature .cc-lab-copy>.button{min-height:44px;padding:12px 18px;font-size:11px}
@media(max-width:1050px){#lab-feature .cc-lab-copy{padding:19px 23px 24px}#lab-feature .cc-lab-copy h3{font-size:24px}#lab-feature .cc-lab-top{padding-left:23px;padding-right:23px;letter-spacing:.35px}}
@media(max-width:740px){#lab-feature .section-heading{gap:16px;margin-bottom:24px}#lab-feature .cc-lab-grid{gap:20px}#lab-feature .cc-lab-top{padding:16px 22px 13px}#lab-feature .cc-lab-copy{padding:19px 23px 24px}#lab-feature .cc-lab-copy h3{font-size:25px}#lab-feature .cc-lab-copy>.button{margin-top:0}#lab-feature .cc-lab-art,#lab-feature .cc-harness-art{height:126px}}
@media(max-width:380px){#lab-feature .cc-lab-copy h3{font-size:23px}#lab-feature .cc-lab-copy{padding-left:21px;padding-right:21px}}