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/* Revision 2: editorial balance, clearer typography, mobile proportions. */
body{font-size:16px}.section{padding-top:80px;padding-bottom:80px}.brand img{width:200px}.nav nav{gap:25px}.nav nav>a{font-size:14px}.nav .button{font-size:13px}.eyebrow{font-size:11px;letter-spacing:1.7px}.button,.text-link,.ghost{font-size:14px}.breadcrumb{font-size:12px}.hero-description{font-size:16px;max-width:520px}.hero-lede{font-size:21px;max-width:570px;line-height:1.65}.home-hero{min-height:0}.home-hero .hero-content{padding-top:70px;padding-bottom:65px}.home-hero h1{font-size:clamp(43px,4.7vw,66px);line-height:1.13;letter-spacing:-2.1px}.home-hero h1>span{white-space:nowrap}.video-backdrop{left:0}.hero-shade{background:linear-gradient(90deg,#0b233c 0%,#0b233cf2 22%,#0b233cbf 46%,#0b233c40 78%,#0b233c20 100%),linear-gradient(0deg,#0b233cb3,transparent 45%)}.hero-foot{padding:19px 0;font-size:12px}.audience>.wrap{font-size:14px;padding:24px 0}.audience span{font-size:11px}.intro{gap:75px;margin-bottom:35px}.intro>p{font-size:16px}.feature-copy>p:not(.eyebrow){font-size:16px}.feature-copy .check-list{font-size:14px}.feature-copy{padding:38px 40px}.image-note{font-size:12px}.specialist-section{padding-top:15px}.feature{min-height:390px}.feature-image{min-height:390px}.feature-copy h3{font-size:28px}.feature-copy .eyebrow{margin-bottom:17px}.feature-copy .check-list{margin:19px 0}.feature-simulation{margin-top:24px}.steps{gap:40px}.steps p,.three-columns p,.study-grid p,details p{font-size:15px}.steps h3{margin:18px 0 15px}.study-meta{font-size:12px!important}.footer-grid p,.footer-grid>div>a:not(.brand),.footer address{font-size:14px}.footer-bottom{font-size:12px}.cta p:not(.eyebrow){font-size:16px}.small-note{font-size:12px}.detail-hero figure figcaption{font-size:12px}.evidence-layout>div>p:not(.eyebrow){font-size:16px}.service-list p{font-size:15px}summary{font-size:16px}.contact-layout>div>p:last-child{font-size:15px}label{font-size:14px}input,textarea,select{font-size:15px}.privacy-note,.form-notice{font-size:12px}.preview-bar{letter-spacing:.7px}
.discipline-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.discipline-card{display:flex;flex-direction:column;border-bottom:2px solid var(--line);padding-bottom:27px}.discipline-photo{height:230px;overflow:hidden;background:var(--pale)}.discipline-photo img{width:100%;height:100%;object-fit:cover;transition:transform .4s}.discipline-card:nth-child(1) img{object-position:35% center}.discipline-card:nth-child(2) img{object-position:50% 43%}.discipline-card:hover img{transform:scale(1.035)}.discipline-card:hover{border-color:var(--blue)}.discipline-caption{padding:25px 0 0;display:flex;flex-direction:column;align-items:flex-start;flex:1}.discipline-caption .number{font-size:12px;margin-bottom:13px}.discipline-caption h3{font-size:24px;line-height:1.22;letter-spacing:-.7px;margin-bottom:17px}.discipline-caption p{font-size:15px;margin-bottom:20px;line-height:1.8}.card-link{display:flex;gap:22px;align-items:center;margin-top:auto;font-size:13px;font-weight:600;color:var(--blue)}.card-link b{font-size:20px;font-weight:400}.case-band{padding:0;background:var(--pale)}.case-feature{display:grid;grid-template-columns:.8fr 1.25fr;gap:0;padding:65px 0}.case-identity{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;background:var(--navy);padding:45px;color:white}.case-client{font-size:clamp(52px,6vw,80px);font-weight:600;line-height:1;letter-spacing:1px}.case-identity>p:last-child{color:#d3dfeb;margin-top:28px;font-size:16px}.case-copy{padding:28px 0 28px 60px}.case-copy h2{font-size:38px}.case-copy>p:not(.eyebrow){margin-top:25px;font-size:16px}.case-outputs{display:flex;flex-wrap:wrap;gap:9px 20px;border-top:1px solid #cbd7e4;border-bottom:1px solid #cbd7e4;padding:18px 0;margin:25px 0;font-size:12px;color:#344f6b}.case-outputs span:before{content:'•';color:var(--blue);padding-right:8px}.disciplines article{grid-template-columns:1fr 1.1fr 1fr;gap:32px;align-items:center;padding:45px 0}.discipline-detail-image img{height:265px;object-fit:cover;width:100%}.disciplines .number{display:block;margin-bottom:15px}.disciplines .check-list{font-size:14px;margin:0 0 0 15px}.disciplines .lede{font-size:16px}.disciplines h2{font-size:31px}.case-page-head{display:grid;grid-template-columns:1.3fr .8fr;gap:75px;align-items:start;padding-top:30px}.case-page-head h1{font-size:48px}.case-facts{padding:38px;background:var(--navy);color:white}.case-facts .case-client{font-size:60px}.case-facts dl{margin:30px 0 0}.case-facts dt{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:#b9cce0;margin-top:22px}.case-facts dd{margin:7px 0 0;font-size:14px}.case-story{display:grid;grid-template-columns:1fr 1fr;gap:75px}.case-story h2{font-size:32px;margin:20px 0 25px}.case-story p{font-size:16px}.case-takeaway{max-width:850px}.case-takeaway .text-link{margin-top:25px}.case-takeaway .small-note{font-size:13px}
@media(max-width:1100px){.nav nav{gap:18px}.nav nav>a{font-size:13px}.brand img{width:180px}.feature-copy{padding:32px}.feature-copy h3{font-size:25px}.case-copy{padding-left:40px}.discipline-caption h3{font-size:21px}.discipline-photo{height:205px}.intro{gap:40px}.disciplines article{grid-template-columns:.9fr 1.1fr;gap:28px}.disciplines .check-list{grid-column:2;margin:0}.discipline-detail-image{grid-row:span 2}.discipline-detail-image img{height:320px}}
@media(max-width:1000px){.nav{min-height:82px}.menu-toggle{display:flex;gap:12px;align-items:center;border:1px solid #ffffff70;background:none;color:white;padding:9px 13px;font-size:14px;cursor:pointer}.nav nav{display:none;position:absolute;left:0;right:0;top:82px;background:var(--navy);padding:20px 32px 30px;border-top:1px solid #ffffff30;box-shadow:0 20px 30px #0003}.nav nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:5px}.nav nav>a{font-size:16px}.nav .button{margin-top:14px}.case-page-head{gap:40px}.case-page-head h1{font-size:40px}.hero-foot{font-size:11px}}
@media(max-width:850px){.section{padding-top:60px;padding-bottom:60px}.specialist-section{padding-top:0}.intro{gap:22px}.discipline-cards{gap:20px}.discipline-photo{height:175px}.discipline-caption h3{font-size:20px}.discipline-caption p{font-size:14px}.feature-copy>p:not(.eyebrow){font-size:15px}.feature-copy .check-list{font-size:13px}.feature-copy{padding:28px}.image-note{font-size:11px}.case-feature{grid-template-columns:.8fr 1.2fr;padding:45px 0}.case-identity{padding:28px}.case-copy{padding:15px 0 15px 30px}.case-copy h2{font-size:31px}.case-copy .eyebrow{font-size:9px}.case-client{font-size:53px}.case-story{gap:40px}.case-page-head{grid-template-columns:1fr}.case-facts .case-client{font-size:50px}.case-facts dl{display:grid;grid-template-columns:1fr 1.5fr;column-gap:20px}.case-facts dt{margin-top:8px}.case-page-head h1{font-size:45px}.hero-shade{background:linear-gradient(90deg,#0b233cf5 0%,#0b233ccd 45%,#0b233c60 100%)}.home-hero .hero-content{padding-top:50px;padding-bottom:45px}}
@media(max-width:600px){.brand img{width:165px}.preview-bar{font-size:8px;letter-spacing:.15px}.preview-bar span{padding:0 4px}.home-hero .hero-content{padding-top:34px;padding-bottom:36px}.home-hero h1{font-size:clamp(28px,8.5vw,36px);letter-spacing:-1.2px;line-height:1.16}.home-hero .eyebrow{font-size:9px;letter-spacing:1.1px;margin-bottom:19px}.home-hero .hero-lede{font-size:17px;line-height:1.65;max-width:330px;margin-top:21px}.home-hero .hero-description{font-size:14px;line-height:1.75;margin-top:14px;max-width:330px}.home-hero .actions{margin-top:24px;gap:13px}.home-hero .button{padding:15px 18px;font-size:13px}.home-hero .ghost{font-size:13px}.hero-shade{background:linear-gradient(90deg,#0b233cf2 0%,#0b233cbd 75%,#0b233c95 100%)}.audience>.wrap{padding:19px 0;font-size:12px;gap:8px 20px}.audience span{font-size:10px}.section{padding-top:50px;padding-bottom:50px}.specialist-section{padding-top:0}.intro{margin-bottom:28px}.intro>p{font-size:15px}.discipline-cards{grid-template-columns:1fr;gap:27px}.discipline-card{padding-bottom:24px}.discipline-photo{height:205px}.discipline-caption{padding-top:20px}.discipline-caption .number{margin-bottom:9px}.discipline-caption h3{font-size:24px;margin-bottom:12px}.discipline-caption p{font-size:15px;margin-bottom:15px}.feature-image{min-height:0;height:240px}.feature-copy{padding:28px 23px}.feature-copy h3{font-size:25px}.feature-copy>p:not(.eyebrow){font-size:15px}.feature-copy .check-list{font-size:14px}.feature-copy .eyebrow{font-size:10px}.text-link,.button,.ghost{font-size:14px}.case-feature{grid-template-columns:1fr;padding:35px 0}.case-identity{padding:28px}.case-identity .eyebrow{font-size:10px}.case-client{font-size:56px}.case-identity>p:last-child{font-size:14px;margin-top:20px}.case-copy{padding:30px 0 0}.case-copy h2{font-size:31px}.case-copy>p:not(.eyebrow){font-size:15px;margin-top:20px}.case-outputs{font-size:12px}.disciplines article{grid-template-columns:1fr;gap:22px;padding:30px 0}.discipline-detail-image{grid-row:auto}.discipline-detail-image img{height:220px}.disciplines .check-list{grid-column:auto;margin:0}.disciplines h2{font-size:30px}.disciplines .lede{font-size:15px}.detail-hero h1{font-size:35px}.detail-hero .lede{font-size:16px}.case-page-head h1{font-size:36px}.case-story{grid-template-columns:1fr;gap:40px}.case-story h2{font-size:29px}.case-story p{font-size:15px}.case-facts{padding:25px}.case-facts dl{display:block}.case-facts dt{margin-top:18px}.case-page-head{gap:30px}.footer-bottom{font-size:11px}.hero .hero-description{font-size:14px}.eyebrow{font-size:10px}.sim-hero .eyebrow{font-size:9px}.study-grid p,details p{font-size:15px}}

/* Revision 3: aligned evidence photographs at every breakpoint. */
.photo-pair{align-items:start}.photo-pair img:nth-child(2){margin-top:0}


/* Engineering Insights: editorial pages and accessible topic browsing. */
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.insights-intro{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:end;padding:30px 0 65px;border-bottom:1px solid var(--line)}
.insights-intro h1{font-size:clamp(48px,5.4vw,76px);line-height:1.07;letter-spacing:-2.8px;margin:0}.insights-intro h1 em{color:var(--blue);font-style:normal}.insights-intro .lede{font-size:25px;line-height:1.45;color:var(--navy);margin:0 0 18px}.insights-intro p{font-size:16px}.insight-edition{font-size:12px!important;text-transform:uppercase;letter-spacing:1.2px;margin-top:25px!important;color:var(--blue)}
.insights-library{padding:40px 0 80px}.insight-tools{display:flex;align-items:end;justify-content:space-between;gap:24px}.topic-filters{display:flex;flex-wrap:wrap;gap:8px}.topic-filters button{font:inherit;font-size:13px;border:1px solid var(--line);padding:10px 14px;background:white;color:var(--navy);cursor:pointer;border-radius:3px}.topic-filters button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:white}.topic-filters button span{font-size:11px;opacity:.75;margin-left:6px}.insight-search{min-width:265px;margin:0;font-size:12px}.insight-search input{font-size:13px;background:white;min-height:45px}.insight-count{font-size:12px;margin:22px 0;color:var(--muted)}
.insight-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px 26px}.insight-card{min-width:0;border:1px solid var(--line);display:flex;flex-direction:column;background:white;transition:border-color .15s,box-shadow .15s}.insight-card:hover{border-color:#90a8bf;box-shadow:0 9px 24px #142d4e0a}.insight-card-photo{display:block;overflow:hidden;aspect-ratio:16/10;background:var(--pale)}.insight-card-photo img{width:100%;height:100%;object-fit:cover}.insight-card-body{padding:25px;display:flex;flex:1;flex-direction:column}.insight-card .eyebrow{font-size:10px;letter-spacing:1.3px;margin-bottom:14px}.insight-card h3{font-size:23px;line-height:1.35;letter-spacing:-.6px;margin:0 0 17px}.insight-card h3 a{text-decoration:none;color:var(--navy)}.insight-card h3 a:hover{text-decoration:underline;text-underline-offset:4px}.insight-card-body>p:not(.eyebrow){font-size:14px;line-height:1.8;margin:0 0 25px}.insight-card-foot{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid var(--line);padding-top:17px;margin-top:auto;font-size:12px;color:var(--muted)}.insight-card-foot span:last-child{color:var(--blue);font-weight:600}.insight-card[hidden],.insight-empty[hidden]{display:none}.insight-empty{padding:60px 20px;text-align:center;background:var(--pale)}.insight-empty h3{font-size:24px}.insight-empty .text-link{background:transparent;border:0;cursor:pointer;margin-top:15px;font-family:inherit}.home-insights .intro>div:last-child>p{font-size:16px}.home-insights .intro .text-link{margin-top:17px}
.article-head{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:65px;padding-top:25px;padding-bottom:55px;border-bottom:1px solid var(--line)}.article-head h1{font-size:clamp(34px,3.5vw,49px);line-height:1.18;letter-spacing:-1.6px;margin:0 0 22px}.article-deck{font-size:17px;line-height:1.8}.article-head figure{margin:0}.article-head img{display:block;width:100%;aspect-ratio:4/3;height:auto;object-fit:cover}.article-meta{font-size:12px;display:flex;flex-wrap:wrap;gap:8px 18px;color:var(--muted);margin-top:23px}.article-meta a{font-weight:600;color:var(--blue)}.article-layout{display:grid;grid-template-columns:240px minmax(0,740px);gap:70px;justify-content:space-between;padding-top:55px;padding-bottom:65px;align-items:start}.article-toc{position:sticky;top:120px;border-left:2px solid var(--amber);padding-left:22px}.article-toc h2{font-size:14px;letter-spacing:0;margin:0 0 15px}.article-toc ol{list-style:none;padding:0;margin:0}.article-toc li{margin:0 0 13px;font-size:13px;line-height:1.65}.article-toc a{color:var(--muted)}.article-toc a:hover{color:var(--blue);text-decoration:underline}.article-back{display:block;margin-top:25px;font-size:13px;color:var(--blue)!important}.article-body{font-size:17px;line-height:1.9;min-width:0}.article-body p{margin:0 0 21px}.article-opening{font-size:19px;color:var(--navy);line-height:1.85;margin-bottom:35px}.article-body section{scroll-margin-top:125px;margin-top:37px}.article-body h2{font-size:28px;line-height:1.3;letter-spacing:-.7px;margin:0 0 20px}.article-body a:not(.button){color:var(--blue);text-decoration:underline;text-underline-offset:3px}.table-scroll{overflow-x:auto;margin:26px 0;border:1px solid var(--line)}.table-scroll table{border-collapse:collapse;width:100%;font-size:14px;line-height:1.65;min-width:440px}.table-scroll caption{text-align:left;padding:16px 18px;background:var(--pale);font-size:13px;font-weight:600;color:var(--navy)}.table-scroll th{background:#f7f9fb;text-align:left;color:var(--navy);font-weight:600}.table-scroll th,.table-scroll td{padding:14px 17px;vertical-align:top;border-top:1px solid var(--line)}.table-scroll td{color:var(--muted)}.article-next-step{margin-top:45px;padding:30px;background:var(--pale);border-left:3px solid var(--amber)}.article-next-step .eyebrow{font-size:10px}.article-next-step h2{font-size:25px}.article-next-step p{font-size:16px}.article-next-step .button{margin-top:5px;line-height:1.4}.article-service{border-top:1px solid var(--line);padding:27px 0 40px;display:flex;justify-content:space-between;gap:20px;align-items:center}.article-service>span{font-size:12px;text-transform:uppercase;letter-spacing:1px;color:var(--muted)}
@media(min-width:1001px){.nav nav{gap:18px}.nav nav>a{font-size:13px}.nav .button{font-size:12px;padding:15px 17px}.brand img{width:185px}}
@media(max-width:1100px){.insight-tools{align-items:stretch;flex-direction:column}.insight-search{max-width:400px}.article-layout{grid-template-columns:200px minmax(0,1fr);gap:40px}.article-head{gap:35px}.insight-card-body{padding:21px}.insight-card h3{font-size:21px}}
@media(max-width:800px){.insight-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.insights-intro{gap:35px}.article-head{grid-template-columns:1fr}.article-head figure{max-width:580px}.article-layout{grid-template-columns:1fr;gap:35px}.article-toc{position:static}.article-toc ol{columns:2;column-gap:25px}.article-toc li{break-inside:avoid}.article-body{max-width:740px}.article-head h1{font-size:40px}}
@media(max-width:600px){.insights-intro{grid-template-columns:1fr;gap:25px;padding:20px 0 35px}.insights-intro h1{font-size:50px;letter-spacing:-1.8px}.insights-intro .lede{font-size:23px}.insight-edition{font-size:10px!important}.insight-grid{grid-template-columns:1fr;gap:24px}.insights-library{padding:27px 0 50px}.topic-filters{gap:7px}.topic-filters button{font-size:12px;padding:9px 11px}.insight-search{min-width:0;max-width:none}.insight-card-body{padding:24px}.insight-card h3{font-size:24px}.insight-card-body>p:not(.eyebrow){font-size:15px}.article-head{padding-top:15px;padding-bottom:30px;gap:27px}.article-head h1{font-size:34px;letter-spacing:-1.1px;line-height:1.2}.article-head .eyebrow{font-size:9px}.article-deck{font-size:16px}.article-meta{font-size:11px;gap:8px 13px}.article-layout{padding-top:30px;padding-bottom:35px}.article-toc ol{columns:1}.article-toc li{font-size:13px;margin-bottom:10px}.article-body{font-size:16px;line-height:1.85}.article-opening{font-size:18px}.article-body h2{font-size:26px}.article-body section{margin-top:31px}.article-next-step{padding:24px 20px}.article-next-step h2{font-size:24px}.article-service{align-items:start;flex-direction:column}.article-breadcrumb{font-size:11px}.home-insights .intro{gap:25px}}
@media print{.header,.preview-bar,.footer,.article-toc,.article-next-step,.article-service,.article-layout~section{display:none}.article-layout{display:block}.article-head{display:block}.article-head figure{display:none}.article-body{font-size:11pt}.table-scroll{overflow:visible}.wrap{width:100%}.article-body a{color:inherit}}

.form-trap{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.button:disabled{opacity:.65;cursor:wait}.form-result[data-state="error"]{color:#9f2424}.form-result[data-state="success"]{color:#176b42}