/* Arctic Blue & Ember. Local system fonts; no third-party dependencies. */
:root{--blue:#335c81;--ice:#9cc7e8;--ember:#e6a15a;--paper:#f8fafb;--ink:#1d2430;--muted:#526374;--line:#dce5eb;--wash:#eef5f9;--warm:#fcf3e8;--white:#fff;--radius:18px;--serif:Georgia,'Times New Roman',serif;--sans:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;--max:1216px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:108px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-underline-offset:4px;text-decoration-thickness:1px}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}button,a,input,select,textarea{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.56}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:4px}h1,h2,h3,h4,p{margin-top:0}h1,h2,h3{font-family:var(--serif);font-weight:normal;letter-spacing:-.035em;line-height:1.12}h1{font-size:clamp(40px,5vw,67px);max-width:950px;margin-bottom:20px}h2{font-size:clamp(27px,3vw,38px);margin-bottom:14px}h3{font-size:25px}h4{font-size:17px;line-height:1.4}p{margin-bottom:18px}img,svg{max-width:100%}svg{display:block}small{font-size:13px}button{color:var(--ink)}[hidden]{display:none!important}.container{max-width:var(--max);margin:auto;padding:0 28px}.skip{position:fixed;top:-100px;left:20px;padding:12px;background:#fff;z-index:100}.skip:focus{top:10px}.preview-strip{font-size:11px;letter-spacing:.035em;border-bottom:1px solid var(--line);background:#f1f6f8;color:var(--muted)}.preview-strip .container{display:flex;align-items:center;justify-content:space-between;min-height:32px;gap:16px}.preview-strip b{font-size:10px;letter-spacing:.13em;font-weight:700;color:var(--blue);margin-right:14px}.preview-strip a{white-space:nowrap;text-decoration:none}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.header-inner{display:flex;min-height:82px;align-items:center;justify-content:space-between;gap:30px}.brand{display:flex;align-items:center;gap:11px;font-family:var(--serif);font-weight:700;font-size:27px;letter-spacing:-1.2px;color:var(--ink);text-decoration:none;white-space:nowrap}.brand:hover{text-decoration:none}.brand-symbol{width:28px;height:28px;border:3px solid var(--blue);border-right-color:transparent;border-radius:50%;position:relative;display:inline-block}.brand-symbol:after{content:'';width:9px;height:9px;border-radius:50%;background:var(--ember);position:absolute;right:-1px;top:7px}.desktop-nav{display:flex;gap:30px;align-items:center;margin-left:auto}.desktop-nav a{font-size:14px;color:var(--muted);font-weight:550;text-decoration:none;position:relative;line-height:80px}.desktop-nav a[aria-current=page]{color:var(--blue)}.desktop-nav a[aria-current=page]:after{content:'';height:2px;background:var(--ember);position:absolute;bottom:19px;left:0;right:0}.icon-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#fff;color:var(--blue);text-decoration:none;flex-shrink:0}.icon-btn:hover{background:var(--wash);text-decoration:none}.icon-btn svg{width:19px;height:19px}.mobile-menu-button{display:none}.eyebrow{font-size:10px;line-height:1.4;font-weight:750;text-transform:uppercase;letter-spacing:.15em;color:var(--blue);margin:0 0 17px;display:block}.page-intro{padding:60px 0 34px}.page-intro .lede{max-width:740px}.lede{font-size:18px;line-height:1.65;color:var(--muted);max-width:650px;margin-bottom:24px}.muted{color:var(--muted)}.small{font-size:13px}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;min-height:46px;border-radius:7px;padding:10px 19px;font-size:14px;font-weight:650;text-decoration:none;border:1px solid transparent;line-height:1.5;background:var(--blue);color:#fff}.button:hover{filter:brightness(.97);text-decoration:none}.button.ember{color:var(--ink);background:var(--ember)}.button.secondary{color:var(--blue);background:#fff;border-color:var(--line)}.button.subtle{background:var(--wash);color:var(--blue)}.button svg{width:16px;height:16px}.link-arrow{display:inline-flex;align-items:center;gap:12px;font-size:13px;font-weight:600;text-decoration:none}.link-arrow:after{content:'→';font-size:20px}.row-actions{display:flex;align-items:center;flex-wrap:wrap;gap:14px}.home-opening{padding:54px 0 34px;display:flex;justify-content:space-between;align-items:flex-end;gap:50px}.home-opening h1{font-size:clamp(39px,4.6vw,61px);max-width:760px;margin-bottom:0;line-height:1.08}.home-opening h1 em{font-weight:normal;color:var(--blue)}.home-opening .lede{max-width:300px;font-size:15px;margin-bottom:4px}.home-feature{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;display:grid;grid-template-columns:1fr 1fr;box-shadow:0 6px 20px #1d243005}.feature-copy{padding:45px 42px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center}.feature-copy h2{font-size:43px;max-width:470px;margin-bottom:20px}.feature-copy p{color:var(--muted);font-size:15px;max-width:390px}.feature-art{background:#f0f6f9;display:flex;flex-direction:column;justify-content:center;padding:24px 30px 18px;position:relative}.art-legend{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-top:1px solid #d5e3eb;padding-top:14px;display:flex;justify-content:space-between;gap:16px}.section{padding:46px 0 0}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:20px}.section-heading h2{font-size:31px;margin:0}.section-heading p{margin:8px 0 0;font-size:14px;color:var(--muted)}.section-heading .link-arrow{white-space:nowrap}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.grid.four{grid-template-columns:repeat(4,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:13px;overflow:hidden;display:flex;flex-direction:column;position:relative;transition:transform .15s,border-color .15s}.card:hover{border-color:#a6bacb;transform:translateY(-2px)}.card-art{background:var(--wash);padding:12px 25px 5px;border-bottom:1px solid var(--line);height:158px;overflow:hidden}.card-art svg{width:100%;height:140px}.card-body{padding:22px;flex:1;display:flex;flex-direction:column}.card .eyebrow{font-size:9px;margin-bottom:12px}.card h3,.card h2{margin-bottom:12px;font-size:24px}.card h3 a,.card h2 a{color:var(--ink);text-decoration:none}.card p{font-size:13px;line-height:1.65;color:var(--muted);margin-bottom:20px}.card 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svg{width:23px;color:var(--blue)}.editorial-band{margin-top:44px;padding:27px 34px;display:grid;grid-template-columns:1fr 2fr;gap:25px;background:var(--warm);border-radius:12px}.editorial-band h3,.editorial-band h2{font-size:27px;margin:0}.editorial-band p{font-size:14px;color:var(--muted);margin:0}.site-footer{margin-top:70px;border-top:1px solid var(--line);background:white;padding:42px 0 24px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:34px}.footer-brand p{font-size:13px;max-width:290px;color:var(--muted);margin:15px 0}.footer-col h4,.footer-col h2{font-family:var(--sans);font-weight:700;line-height:1.4;font-size:11px;text-transform:uppercase;letter-spacing:.12em;color:var(--blue);margin-bottom:16px}.footer-col a{display:block;font-size:12px;margin-bottom:8px;color:var(--muted);text-decoration:none}.footer-col a:hover{text-decoration:underline}.footer-bottom{display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px;margin-top:25px}.breadcrumb{display:flex;gap:10px;font-size:12px;color:var(--muted);margin:26px 0}.breadcrumb a{text-decoration:none}.article-title{max-width:920px;margin:34px 0 22px}.article-title h1{font-size:clamp(39px,4.5vw,59px)}.article-title .lede{max-width:770px}.metadata{display:flex;align-items:center;flex-wrap:wrap;gap:8px 20px;font-size:11px;color:var(--muted);margin-top:14px}.metadata span{display:inline-flex;align-items:center;gap:5px}.metadata .draft-dot:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--ember);display:inline-block}.article-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:60px;align-items:start;margin-top:38px;max-width:1100px}.contents{position:sticky;top:111px;font-size:12px;color:var(--muted);padding-top:3px}.contents h2{font-family:var(--sans);font-size:10px;font-weight:750;text-transform:uppercase;letter-spacing:.12em;margin-bottom:17px}.contents ol{padding:0;list-style:none;margin:0 0 27px}.contents li{margin:0 0 11px}.contents a{text-decoration:none;color:var(--muted);display:block;line-height:1.55}.contents a:hover{color:var(--blue)}.contents .side-note{font-size:11px;line-height:1.6;border-top:1px solid var(--line);padding-top:17px}.article-body{min-width:0;max-width:760px;font-size:17px;line-height:1.85}.answer-box{border-left:3px solid var(--ember);padding:24px 28px;background:var(--wash);border-radius:0 12px 12px 0;margin:0 0 30px}.answer-box .eyebrow{margin-bottom:10px;font-size:10px}.answer-box p{font-size:18px;line-height:1.75;margin-bottom:10px}.answer-box p:last-child{margin-bottom:0}.article-section{margin-top:32px}.article-section h2{font-size:31px;margin-bottom:16px}.article-section p{margin-bottom:17px}.inline-ref{display:inline-flex;align-items:center;justify-content:center;border:1px solid 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h2{font-size:26px;margin:8px 0 10px}.search-result h2 a{color:var(--ink);text-decoration:none}.search-result .eyebrow{font-size:9px;margin:0}.search-result p{font-size:14px;color:var(--muted);margin:0}.empty-state{padding:32px;border:1px dashed #b7cad8;border-radius:12px;background:white;max-width:900px}.empty-state h2{font-size:28px}.search-help{display:flex;gap:8px;flex-wrap:wrap;font-size:12px;align-items:center;margin:15px 0 30px}.path-step{display:grid;grid-template-columns:56px 1fr 190px;gap:22px;align-items:start;padding:28px;margin-bottom:18px;border:1px solid var(--line);border-radius:12px;background:#fff}.step-num{width:43px;height:43px;border-radius:50%;background:var(--warm);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:23px;color:var(--blue)}.path-step h2{font-size:30px}.path-step p{font-size:14px;color:var(--muted);margin-bottom:14px}.path-step 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13px;background:#fff;margin-bottom:19px;color:var(--ink)}.form-card textarea{min-height:170px;resize:vertical}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.form-card .form-feedback{font-size:13px;margin-top:18px}.stepper{border:1px solid var(--line);border-radius:13px;overflow:hidden;margin-bottom:30px;background:white}.stepper-header{padding:17px 22px;display:flex;justify-content:space-between;border-bottom:1px solid var(--line);font-size:11px}.stepper-header .eyebrow{margin:0}.stepper .scene{padding:14px 26px 22px}.stepper .scene svg{height:250px;width:100%;background:var(--wash);border-radius:9px;margin:0 0 20px}.scene h3,.scene h2{font-size:27px;margin-bottom:12px}.scene p{font-size:15px;line-height:1.75;margin-bottom:5px}.stepper-controls{display:flex;justify-content:space-between;align-items:center;padding:13px 22px;background:var(--paper);border-top:1px solid var(--line);gap:10px}.stepper-controls .button{font-size:12px;min-height:39px;padding:7px 12px}.step-indicators{display:flex;gap:5px}.step-indicators button{width:8px;height:8px;border:0;background:#c6d7e3;border-radius:50%;padding:0}.step-indicators button.active{background:var(--blue)}details.static-scenes{font-size:13px;padding:14px 22px;border-top:1px solid var(--line)}details.static-scenes summary{cursor:pointer;color:var(--blue)}.static-scenes article{padding:16px 0;border-bottom:1px solid var(--line)}.static-scenes h4{margin:0 0 7px}.static-scenes p{font-size:13px;margin:0}.dialog{width:min(560px,calc(100vw - 32px));max-height:85vh;border:1px solid var(--line);border-radius:16px;padding:0;color:var(--ink);box-shadow:0 18px 90px #182e4330}.dialog::backdrop{background:rgba(30,45,58,.27);backdrop-filter:blur(2px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 23px;border-bottom:1px solid var(--line)}.dialog-head .eyebrow{margin:0}.dialog-content{padding:26px}.dialog-content h2{font-size:33px;margin-bottom:18px}.dialog-content p{font-size:15px;line-height:1.8;color:var(--muted)}.dialog-content .search-form{margin-bottom:10px}.dialog-content .search-form input{font-size:15px}.dialog-content .button{font-size:13px}.modal-nav a{display:block;font-family:var(--serif);font-size:28px;text-decoration:none;padding:12px 0;border-bottom:1px solid var(--line);color:var(--ink)}.review-table{border-collapse:collapse;width:100%;font-size:12px}.review-table th,.review-table td{text-align:left;padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}.review-table th{background:var(--wash);font-size:10px;letter-spacing:.06em;text-transform:uppercase}.review-table .route{font:11px ui-monospace,monospace;color:var(--muted);word-break:break-all}.table-scroll{overflow:auto;border:1px solid var(--line);border-radius:11px;background:#fff}.review-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin:20px 0 28px}.review-stat{background:#fff;border:1px solid var(--line);border-radius:10px;padding:19px}.review-stat b{font-family:var(--serif);font-size:34px;font-weight:400;display:block;color:var(--blue)}.review-stat span{font-size:11px;color:var(--muted)}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.no-js-note{padding:12px;background:var(--warm);font-size:13px}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);max-width:90%;border:1px solid var(--line);background:white;border-radius:9px;padding:12px 20px;box-shadow:0 5px 25px #1d243018;font-size:13px;z-index:60}.mobile-contents{display:none}.state-select{display:flex;gap:13px;align-items:center;flex-wrap:wrap;background:#fff;border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:20px}.state-select select{border:1px solid var(--line);padding:10px;border-radius:6px;background:white}.state-select label{font-size:13px}.service-result{padding:25px;background:var(--wash);border:1px solid var(--line);border-radius:10px;max-width:780px;font-size:15px}.standalone-fallback{padding:35px;background:#fff}.article-layout .related-section{grid-column:2}.bottom-related{padding-top:40px;border-top:1px solid var(--line);margin-top:44px}.bottom-related .grid{grid-template-columns:repeat(2,1fr)}.bottom-related .card-art{height:130px}.bottom-related .card-art svg{height:110px}.bottom-related .card h3,.bottom-related .card h2{font-size:23px}.edition-note{font-size:11px;color:var(--muted);margin-top:17px}.review-tools{margin-top:32px;border-top:1px solid var(--line);padding-top:20px}.review-tools summary{font-size:12px;color:var(--muted);cursor:pointer}.review-tools a{display:inline-block;font-size:12px;margin:15px 18px 0 0}
@media(min-width:1440px){:root{--max:1300px}.home-feature{min-height:414px}.feature-copy h2{font-size:47px}}
@media(max-width:1050px){.article-layout{grid-template-columns:180px minmax(0,1fr);gap:35px}.feature-copy{padding:30px}.feature-copy h2{font-size:36px}.grid.four{grid-template-columns:repeat(2,1fr)}.home-opening{gap:25px}.home-opening h1{font-size:48px}.home-opening .lede{max-width:260px}.footer-grid{grid-template-columns:1.7fr 1fr 1fr}.footer-grid .footer-col:last-child{grid-column:2 / 4}.topic-tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:760px){html{scroll-padding-top:85px}.container{padding:0 20px}.preview-strip .container{min-height:34px;font-size:9px;gap:8px}.preview-strip .detail{display:none}.preview-strip b{font-size:9px;margin-right:0}.header-inner{min-height:68px;gap:12px}.brand{font-size:24px}.brand-symbol{width:25px;height:25px}.brand-symbol:after{top:6px;width:8px;height:8px}.desktop-nav{display:none}.mobile-menu-button{display:inline-flex}.header-actions{display:flex;gap:7px;margin-left:auto}.icon-btn{width:37px;height:37px}.home-opening{display:block;padding:35px 0 25px}.home-opening h1{font-size:42px}.home-opening .lede{max-width:520px;font-size:15px;margin-top:20px;margin-bottom:0}.home-feature{grid-template-columns:1fr}.feature-copy{padding:28px}.feature-copy h2{font-size:36px;max-width:480px}.feature-art{padding:12px 22px 16px}.feature-art svg{max-height:260px}.section{padding-top:33px}.section-heading h2{font-size:28px}.section-heading{align-items:center}.section-heading .link-arrow{font-size:11px}.grid{grid-template-columns:repeat(2,1fr);gap:14px}.grid.four{gap:13px}.card-body{padding:19px}.card h3,.card h2{font-size:23px}.card-art{height:135px;padding:6px 16px}.card-art svg{height:120px}.foundation-card .card-body{padding:19px}.foundation-card h3,.foundation-card h2{font-size:23px}.editorial-band{display:block;padding:25px}.editorial-band h3,.editorial-band h2{margin-bottom:13px}.footer-grid{grid-template-columns:1fr 1fr;gap:26px}.footer-brand{grid-column:1 / -1}.footer-grid .footer-col:last-child{grid-column:auto}.footer-bottom{display:block;font-size:10px}.footer-bottom span{display:block;margin-top:8px}.site-footer{margin-top:45px}.page-intro{padding:36px 0 25px}h1{font-size:42px}.lede{font-size:17px}.article-title{margin:25px 0 20px}.article-title h1{font-size:41px}.breadcrumb{margin-top:20px;font-size:11px}.metadata{font-size:10px;gap:7px 14px}.article-layout{display:block;margin-top:20px}.contents{display:none}.article-body{font-size:16px;max-width:100%}.article-section h2{font-size:29px}.answer-box{padding:22px;margin-bottom:25px}.answer-box p{font-size:17px}.mobile-contents{display:block;border:1px solid var(--line);border-radius:8px;padding:12px 16px;margin-bottom:25px;background:#fff;font-size:13px}.mobile-contents summary{color:var(--blue);cursor:pointer}.mobile-contents a{display:block;padding:7px 0;text-decoration:none}.article-section{margin-top:28px}.path-step{grid-template-columns:40px 1fr;gap:15px;padding:22px}.path-step>svg{display:none}.path-step h2{font-size:28px}.term-row{grid-template-columns:1fr;gap:10px;padding:20px 0}.filter-bar{padding:15px;gap:12px}.filter-count{margin-left:0;width:100%}.filter-bar label{flex-wrap:wrap;font-size:11px}.search-form input{font-size:15px;padding:13px}.search-form .button{padding:10px 14px}.study-facts{font-size:12px}.study-facts div{padding:14px}.review-summary{grid-template-columns:repeat(2,1fr)}.form-card{padding:22px}.form-grid{grid-template-columns:1fr;gap:0}.info-layout .article-section{font-size:16px}.dialog{max-height:84vh}.dialog-content{padding:24px}.stepper .scene{padding:12px 18px 18px}.stepper .scene svg{height:215px}.stepper-controls{padding:12px 16px}.stepper-header{padding:14px 16px}.bottom-related .grid{grid-template-columns:repeat(2,1fr)}.bottom-related .card h3,.bottom-related .card h2{font-size:22px}.topic-tile{padding:18px;font-size:13px}}
@media(max-width:440px){.container{padding:0 16px}.home-opening h1{font-size:38px}.feature-copy{padding:25px}.feature-copy h2{font-size:34px}.feature-copy .row-actions{gap:13px}.feature-copy .link-arrow{font-size:12px}.grid:not(.four){grid-template-columns:1fr}.grid.four{grid-template-columns:1fr 1fr;gap:11px}.foundation-card .card-body{padding:17px}.foundation-card h3,.foundation-card h2{font-size:22px}.foundation-card p{font-size:12px}.foundation-card .card-foot{font-size:10px}.section-heading{gap:10px}.section-heading h2{font-size:27px}.section-heading .link-arrow{font-size:10px}.topic-tiles{gap:10px}.topic-tile{padding:15px;font-size:12px}.topic-tile svg{width:20px}.article-title h1{font-size:37px}.article-section h2{font-size:28px}.study-facts{grid-template-columns:1fr}.study-facts div:nth-child(odd){border-right:0}.bottom-related .grid{grid-template-columns:1fr}.status-top{display:block}.status-top .eyebrow{margin-bottom:8px}.figure-panel figcaption{padding:11px 14px}.stepper .scene svg{height:190px}.step-indicators{gap:4px}.footer-col a{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{.preview-strip,.site-header,.site-footer,.contents,.page-tools,.mobile-contents,.bottom-related,.review-tools{display:none!important}.container{padding:0}.article-layout{display:block}.article-body{max-width:none;font-size:12pt}.article-section h2{font-size:20pt}h1{font-size:30pt}.answer-box{background:none;border:1px solid #ccc}.stepper .scene{display:block!important}.stepper-controls{display:none}.figure-panel{break-inside:avoid}a{color:inherit}body{background:#fff}.article-title{margin-top:0}}

/* Cell & Story visual language: arctic blue, navy and amber. */
:root{--blue:#0b527c;--ice:#dbeef7;--ember:#ed8613;--paper:#f5f9fc;--ink:#071630;--muted:#405b73;--line:#d6e7f1;--wash:#eaf4f9;--warm:#fff2de;--radius:18px}
body{background:var(--paper);color:var(--ink)}
h1,h2,h3{font-weight:700;letter-spacing:-.035em}
.site-header{background:rgba(255,255,255,.97);border-color:#dbeaf2;box-shadow:0 3px 12px rgba(18,63,89,.035)}
.header-inner{min-height:76px}
.brand{color:#071630;font-size:29px;letter-spacing:-1.35px}
.brand-symbol{width:31px;height:31px;border-width:6px;border-color:#0870ac;border-right-color:transparent}
.brand-symbol:after{width:11px;height:11px;right:-4px;top:4px;background:#f18b0a}
.desktop-nav a{color:#0a203b;font-weight:700;line-height:76px}
.icon-btn{color:#08517c;border-color:#d3e6f1;background:#f7fbfd}
.preview-strip{background:#edf6fa;border-color:#d8eaf4}
.eyebrow{color:#075884;font-weight:800;letter-spacing:.12em}
.button{border-radius:11px;font-weight:700}
.button.ember{background:#ed8613;color:#111c2c}
.button.secondary{border-color:#a9c8db;color:#07517c}
.home-opening{padding:38px 0 28px;align-items:center}
.home-opening h1{font-size:clamp(38px,4.2vw,58px);letter-spacing:-.04em}
.home-opening h1 em{color:#165c82}
.home-feature{background:#eaf4f9;border-color:#d1e7f3;border-radius:18px;box-shadow:0 5px 16px rgba(10,56,82,.08)}
.feature-copy{background:linear-gradient(110deg,#f6fbfd 25%,#eaf4f9 100%);padding:42px 44px}
.feature-copy h2{color:#071630;line-height:1.06;letter-spacing:-.04em}
.feature-copy p{color:#183a57;font-size:16px;line-height:1.55}
.feature-art{background:linear-gradient(145deg,#e6f3f9,#d9ecf6);border-left:1px solid #d6eaf4}
.art-legend{color:#385a74;border-color:#c8e0ec}
.section{padding-top:45px}
.section-heading h2{color:#071630;font-size:31px}
.card{border-color:#d8eaf4;border-radius:15px;box-shadow:0 3px 10px rgba(12,57,83,.055)}
.card:hover{border-color:#9cc8df;box-shadow:0 7px 18px rgba(12,57,83,.10)}
.card-art{background:linear-gradient(145deg,#eef8fc,#e0f0f7);border-color:#d7eaf4}
.card h2,.card h3{font-weight:700;color:#071630}
.card p{color:#3f5b72}
.foundation-card .mini-icon{background:#e6f3f9;color:#075984}
.topic-tile{background:#edf6fa;border-color:#d5e9f3;border-radius:14px;color:#0a2944}
.topic-tile svg{color:#075b88}
.article-title h1,.page-intro h1{color:#071630}
.metadata{color:#36536c}
.answer-box{background:#eaf4f9;border-left:5px solid #ed8613;border-radius:4px 13px 13px 4px}
.figure-panel,.stepper{background:#e8f4fa;border-color:#d1e7f3;box-shadow:0 3px 12px rgba(10,56,82,.05)}
.infographic img{display:block;width:100%;height:auto}.infographic details{margin-top:12px}.infographic summary{cursor:pointer;color:var(--blue)}.infographic details p{margin:8px 0 0}
.stepper .scene svg{background:#e6f3fa}
.study-facts,.status-card,.filter-bar,.search-result,.path-step,.form-card{border-color:#d4e8f2;box-shadow:0 3px 10px rgba(10,56,82,.04)}
.pill,.alphabet button{border-color:#c8e2ef}
.alphabet button[aria-pressed=true]{background:#0b527c;color:#fff;border-color:#0b527c}
.editorial-band{background:#fff2de}
.site-footer{border-color:#d7e9f2;background:#fff}
@media(max-width:760px){.header-inner{min-height:68px}.brand{font-size:25px}.home-opening{padding:30px 0 24px}.home-opening h1{font-size:38px}.home-feature{border-radius:15px}.feature-copy{padding:28px 24px}.feature-copy h2{font-size:34px}.feature-art{border-left:0;border-top:1px solid #d6eaf4}.section{padding-top:36px}.section-heading h2{font-size:27px}}
.home-opening{background-image:linear-gradient(90deg,rgba(244,250,253,.99) 0%,rgba(244,250,253,.96) 43%,rgba(238,248,252,.72) 68%,rgba(238,248,252,.2) 100%),url('/assets/receptor-atmosphere.png');background-size:cover;background-position:center 55%;border:1px solid #d4e9f4;border-radius:18px;padding:40px 44px;margin-top:30px;box-shadow:0 4px 14px rgba(10,56,82,.05)}
.home-opening .lede{color:#163b59;font-weight:500}
@media(max-width:760px){.home-opening{padding:28px 24px;background-position:62% center;margin-top:18px;background-image:linear-gradient(90deg,rgba(244,250,253,.98) 0%,rgba(244,250,253,.92) 62%,rgba(244,250,253,.65) 100%),url('/assets/receptor-atmosphere.png')}}