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.arrow{display:inline-block;width:19px;height:19px;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.3;stroke-linecap:square;stroke-linejoin:miter;flex-shrink:0}.model-diagram{direction:ltr}.footer-bottom .arrow{width:13px;height:13px}.sidebar-contact .arrow{width:14px;height:14px}.button .arrow{width:20px;height:20px}
/* Bilingual navigation and supplied model visual. */
.language-switch{font-size:11px;font-weight:500;white-space:nowrap;border-inline-start:1px solid var(--line);padding-inline-start:13px;color:var(--navy);line-height:1.5}.language-switch:hover{text-decoration:underline;text-underline-offset:4px}.header-inner{gap:21px}nav{gap:19px}.model-image-section{padding-block:80px 95px;background:#f2f6f8}.model-image-section h2{margin-bottom:35px}.supplied-model{margin:0}.supplied-model img{display:block;width:100%;height:auto;border:1px solid #d0dce5;background:#51596d}.supplied-model figcaption{font-size:11px;color:var(--muted);line-height:1.9;padding-top:17px}.lang-en{font-family:Heebo,Arial,sans-serif}.lang-en .brand-copy{display:none}.lang-en .brand-art{width:235px}.lang-en h1,.lang-en h2{letter-spacing:-1.9px}.lang-en h3{letter-spacing:-.4px}.lang-en .hero-background{background-image:linear-gradient(270deg,#071f391a 0%,#071f3980 48%,#071f39ed 73%,#071f39 100%),url('assets/architecture.jpg');background-position:right 40%}.lang-en .hero-note{border-left:0;border-right:1px solid #b6d4e849;padding-left:0;padding-right:30px;margin-left:0;margin-right:20px}.lang-en .hero-service-nav b{margin-right:0;margin-left:auto}.lang-en .hero-service-nav a{border-left:0;border-right:1px solid #c3dbea30}.lang-en .hero-lower>div>p{max-width:650px}.lang-en .hero-service-nav a{font-size:12px}.lang-en .arrow{transform:scaleX(-1)}.lang-en .footer-bottom .arrow{transform:none}.lang-en .credential-grid>div{border-left:0;border-right:1px solid var(--line)}.lang-en .credential-grid>div:first-child{padding-right:30px;padding-left:0}.lang-en .credential-grid>div:last-child{border:0}.lang-en .credential-grid h2{font-size:21px}.lang-en .credential-years p{font-size:12px}.lang-en .large-text{font-size:21px}.lang-en .analysis-tabs button{text-align:left}.lang-en .analysis-tabs button>span:nth-child(2){font-size:21px}.lang-en .analysis-tabs small{font-size:7px;letter-spacing:1.1px}.lang-en .analysis-panel{min-height:220px}.lang-en .analysis-panel p{font-size:13px}.lang-en .expertise-row>div>span,.lang-en .sector-grid article>span{text-align:left}.lang-en .expertise-row h3{font-size:24px;line-height:1.5}.lang-en .expertise-row p{font-size:13px}.lang-en .expertise-row h3{letter-spacing:-.6px}.lang-en .row-index{font-size:11px}.lang-en .profile-number{text-align:left}.lang-en .company-note{border-right:0;border-left:2px solid var(--cyan);padding-right:0;padding-left:25px}.lang-en .registration strong:before{margin-left:0;margin-right:12px}.lang-en .method-grid article:before{right:auto;left:0}.lang-en .technical-block li{padding-right:0;padding-left:20px}.lang-en .technical-block li:before{right:auto;left:0}.lang-en .technical-block h2{font-size:28px}.lang-en .service-hero p{max-width:820px}.lang-en .service-hero:after{left:auto;right:-150px}.lang-en .page-number{left:auto;right:0}.lang-en .service-cta .button{margin-right:0;margin-left:auto}.lang-en .copy-button{margin-right:0;margin-left:10px}.lang-en .dialog-close{left:auto;right:12px}.lang-en .footer-column{font-size:11px}.lang-en .footer-brand{font-size:24px}.lang-en .sector-grid h3{font-size:21px}.lang-en .sector-grid p{font-size:12px}.lang-en .about-layout>div>p:not(.large-text){font-size:14px}.lang-en .analysis-topics span:before{margin-left:0;margin-right:12px}.lang-en .footer-top{gap:40px}
@media(max-width:1300px){.header-inner{gap:17px}nav{font-size:11px;gap:16px}.lang-en nav{font-size:11px}.lang-en .brand-art{width:205px}.lang-en .hero-service-nav a{font-size:11px}.lang-en .analysis-tabs button>span:nth-child(2){font-size:18px}}
@media(max-width:1100px){.language-switch{margin-right:auto}.lang-en .language-switch{margin-right:0;margin-left:auto}.header-cta{margin-right:0}.lang-en .header-cta{margin-left:0}.lang-en .brand-art{width:220px}.lang-en .credential-grid h2{font-size:18px}.lang-en .analysis-panel{min-height:240px}.lang-en .analysis-tabs button>span:nth-child(2){font-size:17px}.lang-en .analysis-tabs small{font-size:6px;letter-spacing:.8px}.lang-en .sector-grid h3{font-size:19px}.lang-en .hero-note>p{font-size:19px!important}}
@media(max-width:800px){.lang-en .credential-grid>div:nth-child(2){border-right:0}.lang-en .credential-grid>div:last-child{border-top:1px solid var(--line)}.lang-en .analysis-controls{gap:0 25px}.lang-en .analysis-panel{min-height:265px}.lang-en .hero-service-nav a{font-size:12px}.lang-en .service-cta .button{margin:0}.lang-en .service-hero:after{right:-450px}}
@media(max-width:600px){.header-inner{gap:10px}.language-switch{font-size:10px;padding-inline-start:9px;margin-right:0}.lang-en .language-switch{margin-left:auto}.brand-copy>span{font-size:5.5px}.brand-copy strong{font-size:15px}.brand-art{width:137px}.menu{margin-right:0;margin-inline-start:auto}.lang-en .brand-art{width:158px;max-width:none}.lang-en .header-inner{gap:15px}.lang-en .hero h1{font-size:clamp(45px,12vw,65px);letter-spacing:-2px}.lang-en .hero-background{background-image:linear-gradient(270deg,#071f3980,#071f39ed),url('assets/architecture.jpg');background-position:65% center}.lang-en .hero-lower>div>p{font-size:14px}.lang-en .hero-service-nav a{font-size:10px}.lang-en .credential-grid h2{font-size:14px}.lang-en .credential-grid>div:first-child{padding-right:15px}.lang-en .credential-years p{font-size:9px}.lang-en .credential-grid>div:last-child>h2{font-size:15px}.lang-en .credential-grid>div:last-child{padding-left:0;padding-right:0}.lang-en h2{font-size:33px;letter-spacing:-1.2px}.lang-en .large-text{font-size:19px}.lang-en .analysis-panel{min-height:0}.lang-en .analysis-tabs button>span:nth-child(2){font-size:20px}.lang-en .analysis-tabs small{font-size:7px}.lang-en .analysis-panel p{font-size:14px}.lang-en .expertise-row h3{font-size:20px}.lang-en .expertise-row p{font-size:12px}.lang-en .sector-grid h3{font-size:19px}.lang-en .sector-grid p{font-size:11px}.lang-en .profile-number{float:right;margin-right:0;margin-left:15px}.lang-en .profile-panel h3{font-size:24px}.lang-en .registration strong{font-size:15px}.lang-en .method-grid h3{font-size:19px}.lang-en .service-hero h1{font-size:clamp(37px,9.7vw,55px);letter-spacing:-1.2px}.lang-en .service-hero:after{right:-570px}.lang-en .technical-block h2{font-size:24px;line-height:1.4}.lang-en .technical-block p{font-size:14px}.lang-en .technical-sidebar>a{font-size:11px}.lang-en .technical-block ul{font-size:12px}.model-image-section{padding-block:55px}.supplied-model figcaption{font-size:10px}.lang-en .copy-button{margin:12px 0 0}.lang-en .analysis-topics span:before{margin-right:7px}.lang-en .model-legend{font-size:7px}.lang-en .figure-bar{font-size:6px}.lang-en .footer-top{gap:30px 20px}.lang-en .service-cta h2{font-size:30px}}
@media(max-width:360px){.brand-art{width:110px}.brand-copy{padding-right:8px}.brand-copy strong{font-size:13px}.brand-copy>span{font-size:4.8px}.language-switch{font-size:9px;padding-inline-start:7px}.menu{width:26px}.header-inner{gap:8px}.lang-en .brand-art{width:143px}.lang-en .hero-service-nav a{font-size:9px}.lang-en .credential-years>strong{font-size:50px}}
/* Specialist postgraduate qualification. */
.fpe-qualification{margin-block:27px;padding:22px 25px;border-inline-start:3px solid var(--cyan);background:var(--pale)}.qualification-label{display:block;color:var(--muted);font-size:9px;font-weight:500;letter-spacing:1px;margin-bottom:11px}.fpe-qualification h3{font-size:22px;letter-spacing:-.5px;margin:0 0 7px;line-height:1.5}.qualification-degree{display:inline-block;color:var(--navy);font-size:13px;margin-block:2px 7px}.fpe-qualification p{font-size:12px!important;line-height:1.9!important;color:var(--muted);margin-bottom:0}.lang-en .fpe-qualification h3{font-size:21px}.lang-en .fpe-qualification h3 span{font-size:16px;white-space:nowrap}@media(max-width:600px){.fpe-qualification{padding:20px;margin-block:24px}.fpe-qualification h3,.lang-en .fpe-qualification h3{font-size:20px}.qualification-degree{font-size:11px}.fpe-qualification p{font-size:11px!important}.qualification-label{font-size:8px}}
/* Selected imagery supplied by the company. */
.sector-image{background-image:linear-gradient(0deg,#092c50eb,#092c500c),url('assets/user-transit-rail.jpeg');background-position:36% center}.evacuation-figure{margin:0;border:1px solid #8bb3d03d;background:#0a2a47;min-width:0}.evacuation-figure img{display:block;width:100%;height:auto}.evacuation-figure figcaption{color:#91b1cc;font-size:10px;line-height:1.9;padding:14px 20px;border-top:1px solid #8bb3d02b}.evacuation-figure .figure-bar{font-size:7px}.modelling-showcase .evacuation-figure{align-self:center}@media(max-width:800px){.sector-image{background-position:center 55%}}@media(max-width:600px){.evacuation-figure figcaption{font-size:9px;padding:12px 15px}.evacuation-figure .figure-bar{font-size:6px;padding:14px 12px}}
/* Focused team, messaging and recruitment refinements. */
.hero h1.hero-title-expanded{font-size:clamp(62px,6.1vw,92px);letter-spacing:-3px}.hero-disciplines{display:block;font-size:.41em;font-weight:400;letter-spacing:-.5px;line-height:1.45;margin-bottom:20px;color:#e2edf5}.expertise .section-heading{align-items:center;gap:65px}.expertise .section-heading>.expertise-intro{max-width:545px;font-size:21px;line-height:1.85;color:var(--ink);background:var(--pale);border-inline-start:3px solid var(--cyan);padding:23px 27px;margin-bottom:0}.team-strengths{display:grid;grid-template-columns:repeat(3,1fr);gap:17px;margin-top:27px;padding-top:22px;border-top:1px solid var(--line)}.team-strengths span{font-size:11px;line-height:1.8;color:var(--navy)}.team-strengths span:before{content:'+';display:block;color:var(--cyan);font-size:20px;font-weight:300;margin-bottom:5px}.careers-areas{background:var(--pale)}.careers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:45px}.careers-grid article{padding-top:23px;border-top:2px solid var(--navy)}.careers-grid article>span{font-size:11px;color:var(--muted)}.careers-grid h3{font-size:25px;margin:25px 0 16px;letter-spacing:-.5px}.careers-grid p{font-size:15px;line-height:1.95;color:var(--muted);margin-bottom:0}.careers-apply{background:var(--deep);color:white}.careers-apply .large-text{font-size:22px;color:#d7e5f0}.careers-apply .careers-note{font-size:12px;color:#a9c2d6;line-height:1.9;margin-top:22px}.careers-email{font-size:15px;color:#d4e5f1}.careers-email:hover{text-decoration:underline}.lang-en .expertise .section-heading>.expertise-intro{font-size:20px}.lang-en .hero h1.hero-title-expanded{font-size:clamp(62px,6.1vw,92px);letter-spacing:-2.5px}.lang-en .hero-disciplines{font-size:.38em}.lang-en .careers-grid h3{font-size:24px}.lang-en .team-strengths span{font-size:10px}
@media(max-width:1280px){nav{display:none;position:absolute;top:119px;right:0;left:0;background:white;padding:30px 5%;box-shadow:0 15px 25px #071f3912;font-size:16px}nav.open{display:flex;flex-direction:column;align-items:start;gap:18px}.menu{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:7px;background:none;border:0;width:40px;height:40px;flex-shrink:0}.menu span{display:block;width:25px;height:2px;background:var(--navy)}.language-switch{margin-inline-start:auto}.header-cta{margin-inline-start:0}.lang-en .language-switch{margin-inline-start:auto}.expertise .section-heading>.expertise-intro{font-size:19px;padding:20px 23px;max-width:470px}}
@media(max-width:1100px){nav{top:110px}.hero h1.hero-title-expanded,.lang-en .hero h1.hero-title-expanded{font-size:74px}.expertise .section-heading>.expertise-intro{font-size:18px;max-width:430px}.careers-grid{gap:25px}.careers-grid h3{font-size:22px}.careers-grid p{font-size:14px}.team-strengths{gap:12px}.team-strengths span{font-size:10px}}
@media(max-width:800px){.expertise .section-heading{display:block}.expertise .section-heading>.expertise-intro{max-width:100%;margin-top:28px;font-size:19px}.careers-grid{grid-template-columns:1fr;gap:30px}.careers-grid article{display:grid;grid-template-columns:30px 1fr;gap:0 20px}.careers-grid h3{margin:0 0 12px}.careers-grid p{grid-column:2}.careers-grid article>span{padding-top:6px}.team-strengths{grid-template-columns:1fr;gap:8px}.team-strengths span:before{display:inline;margin-inline-end:10px}.lang-en .team-strengths span{font-size:11px}}
@media(max-width:600px){nav{top:94px}.hero h1.hero-title-expanded,.lang-en .hero h1.hero-title-expanded{font-size:clamp(40px,11.3vw,62px);letter-spacing:-1.8px}.hero-disciplines{font-size:.47em;margin-bottom:21px;letter-spacing:-.2px;line-height:1.6}.lang-en .hero-disciplines{font-size:.43em;letter-spacing:-.2px}.expertise .section-heading>.expertise-intro,.lang-en .expertise .section-heading>.expertise-intro{font-size:18px;line-height:1.85;padding:20px;margin-top:25px}.team-strengths{grid-template-columns:1fr 1fr;gap:14px}.team-strengths span{font-size:11px}.careers-grid{margin-top:30px}.careers-grid h3,.lang-en .careers-grid h3{font-size:22px}.careers-grid p{font-size:13px}.careers-apply .large-text{font-size:20px}.careers-apply .button{width:100%;font-size:14px}.careers-apply .careers-note{font-size:11px}.careers-hero h1{font-size:39px;line-height:1.35}.menu{width:32px;margin-inline-start:0}.language-switch{margin-inline-start:0}.lang-en .language-switch{margin-inline-start:auto}.menu span{width:22px}}
@media(max-width:360px){nav{top:86px}.hero h1.hero-title-expanded,.lang-en .hero h1.hero-title-expanded{font-size:37px}.hero-disciplines{font-size:.45em}.menu{width:26px}.careers-hero h1{font-size:35px}.team-strengths{grid-template-columns:1fr}}
/* Pre-launch business and information pages. */
.company-details{font-size:11px!important;color:var(--muted);line-height:1.8!important;max-width:430px}.legal-links{display:flex;gap:17px}.legal-links a{text-decoration:underline;text-underline-offset:4px}.privacy-form-note{font-size:10px;line-height:1.9;color:var(--muted);border-top:1px solid var(--line);padding-top:13px;margin:16px 0 0}.privacy-form-note a{text-decoration:underline;text-underline-offset:3px}.careers-apply .privacy-form-note{font-size:11px;color:#b6cde0;border-color:#6a95b647}.legal-hero{padding-block:40px 60px;background:var(--pale)}.legal-hero>.container>a{font-size:12px;color:var(--muted);display:inline-block;margin-bottom:30px}.legal-hero h1{font-size:52px;line-height:1.3;margin-block:20px}.legal-hero p{font-size:18px;color:var(--muted);max-width:770px;margin-bottom:0}.legal-content{padding-block:65px 85px}.legal-readable{max-width:900px}.legal-readable article{padding-block:25px;border-bottom:1px solid var(--line)}.legal-readable article:first-child{padding-top:0}.legal-readable h2{font-size:26px;line-height:1.5;letter-spacing:-.4px;margin:0 0 18px}.legal-readable p{font-size:16px;line-height:2;color:var(--muted);margin-bottom:0}.legal-updated{padding-top:25px;font-size:11px!important}.lang-en .legal-readable h2{font-size:25px}.credential-grid>div>p{line-height:1.9}@media(max-width:800px){.footer-bottom{flex-wrap:wrap}.legal-links{width:100%}.legal-readable{max-width:89%}}@media(max-width:600px){.legal-hero{padding-block:30px 40px}.legal-hero h1{font-size:36px}.legal-hero p{font-size:16px}.legal-content{padding-block:35px 50px}.legal-readable h2,.lang-en .legal-readable h2{font-size:23px}.legal-readable p{font-size:14px;line-height:2}.company-details{font-size:10px!important}.credential-grid>div>p{font-size:9px;line-height:1.9}}
.legal-readable a{text-decoration:underline;text-underline-offset:4px;color:var(--navy)}