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@font-face{font-family:Source Sans;src:url('fonts/SourceSans3-Semibold.woff2') format('woff2');font-style:normal;font-weight:600;font-display:swap}
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*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font:20px/1.55 var(--font);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}a{color:var(--accent);text-underline-offset:4px}button{cursor:pointer}img{display:block;max-width:100%;height:auto}figure,dl,dd{margin:0}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600;line-height:1.12;letter-spacing:-.025em}h1{font-size:clamp(48px,4.7vw,72px)}h2{font-size:clamp(32px,3.3vw,46px)}h3{font-size:25px}p+p{margin-top:20px}a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid #087c96;outline-offset:5px}button[hidden],[hidden]{display:none!important}.container{width:min(1280px,calc(100% - 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@media(min-width:1600px){.home-hero{gap:76px}.hero-lead{font-size:25px}}
@media(max-width:1100px){.container{width:calc(100% - 64px)}.home-hero{gap:36px;padding-block:58px}.hero-copy h1{font-size:51px}.hero-lead{font-size:21px}.hero-visual{padding:16px 12px}.hero-visual:before{font-size:10px}.company-grid,.contact-grid{gap:60px}.modelling-section,.solver-grid{gap:42px}.solver-list>div{gap:20px}.result-tabs{gap:0}.result-tabs button{padding-inline:14px}.product-contact h2{font-size:29px}}
@media(max-width:800px){.container{width:calc(100% - 48px)}.header-inner{min-height:88px;gap:20px}.wordmark{font-size:22px}.site-header nav{gap:20px;font-size:16px}.home-hero{grid-template-columns:minmax(0,1fr);gap:36px;padding-block:50px}.hero-copy h1{font-size:clamp(48px,7vw,64px)}.hero-copy h1 br:nth-of-type(1){display:none}.hero-copy h1 br:nth-of-type(1):after{content:' '}.hero-copy h1{max-width:650px}.hero-lead{font-size:23px;max-width:28em}.hero-visual{max-width:680px;padding:20px}.hero-visual:before{font-size:12px}.workflow-section{gap:22px;padding-block:32px 56px}.workflow-item h2{font-size:22px}.workflow-item p{font-size:18px}.company-grid,.contact-grid{gap:36px;grid-template-columns:1fr}.company-section,.contact-section{padding-block:56px}.company-copy{max-width:62ch}.company-copy .lead{font-size:24px}.contact-email{font-size:30px}.product-intro{padding-block:50px 40px}.modelling-section{grid-template-columns:1fr;gap:28px;padding-bottom:56px}.modelling-copy{max-width:62ch}.modelling-copy h2 br{display:none}.solver-section{padding-block:52px}.solver-grid{grid-template-columns:1fr;gap:30px}.solver-grid>div>h2 br{display:none}.solver-grid>div>p:last-child{max-width:60ch}.solver-list>div{grid-template-columns:.65fr 1.35fr}.results-section{padding-block:55px}.result-title{flex-wrap:wrap;gap:16px}.product-contact>.container{align-items:start;flex-direction:column}.footer-top>p{max-width:26ch}.result-panel+.result-panel{margin-top:25px}}
@media(max-width:560px){body{font-size:19px}.container{width:calc(100% - 40px)}.header-inner{flex-wrap:wrap;gap:14px;padding-block:19px}.wordmark{font-size:22px}.site-header nav{justify-content:space-between;width:100%;gap:12px}.site-header nav a{padding:9px 0;min-height:44px}.home-hero{padding-block:38px 42px}.hero-copy h1{font-size:clamp(34px,10.6vw,46px);letter-spacing:-.035em}.hero-copy h1 br:nth-of-type(1){display:initial}.hero-lead{font-size:22px;margin-top:22px}.hero-company{font-size:17px}.hero-copy .button{margin-top:25px}.hero-visual{padding:14px 10px}.hero-visual:before{font-size:10px;letter-spacing:.08em}.application-figure figcaption{font-size:16px}.workflow-section{grid-template-columns:1fr;gap:26px}.workflow-item{position:relative;padding-left:42px}.step-number{position:absolute;left:0;top:4px}.workflow-item h2{font-size:25px}.workflow-item p{font-size:19px;max-width:none;margin-top:10px}.company-section,.contact-section{padding-block:48px}.company-grid h2,.contact-grid h2{font-size:35px}.company-copy .lead{font-size:23px}.contact-email{font-size:28px;gap:20px}.footer-top{flex-direction:column;gap:25px}.footer-top>p{max-width:none}.legal-links{gap:0 18px}.product-intro h1{font-size:48px}.product-lead{font-size:27px}.product-summary{font-size:20px}.modelling-copy h2{font-size:35px}.solver-list>div{grid-template-columns:1fr;gap:12px}.solver-list dt span{max-width:none}.solver-list dt{font-size:27px}.solver-list dd{font-size:19px}.result-tabs{flex-wrap:wrap;overflow:visible;gap:0 10px}.result-tabs button{font-size:16px;padding:12px 5px}.result-title h3{font-size:23px}.field-switch button{font-size:16px}.result-panel .image-action{font-size:16px}.image-dialog{width:calc(100% - 16px);max-width:calc(100% - 16px);max-height:calc(100dvh - 16px)}.dialog-header{padding:12px;gap:12px}.dialog-header h2{font-size:18px}.dialog-header button{font-size:16px}.dialog-content{padding:12px}.dialog-content p{font-size:17px}.privacy-notice-interactive{bottom:10px;width:calc(100% - 20px);max-height:calc(100dvh - 20px);padding:20px}.privacy-notice-inner{grid-template-columns:1fr;gap:15px}.privacy-notice h2{font-size:23px}.privacy-notice p{font-size:16px}.privacy-notice .privacy-notice-note{font-size:15px}.privacy-notice-controls{flex-direction:row;gap:12px;padding:0}.privacy-notice-controls button{flex:1}.privacy-notice nav{gap:18px;margin-top:8px}.privacy-notice nav a{min-height:40px}.document-page{padding-block:42px 55px}.document-page h1{font-size:38px}.document-page h2{font-size:27px}.document-page h3{font-size:23px}.document-page p,.document-page li{font-size:19px}.preview-context{padding:15px}.text-link{display:inline-block;margin:18px 0 0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Licensing enquiries */
.contact-section .quote-action{margin-top:24px;background:white;color:var(--navy);border-color:white}.contact-section .quote-action:hover{background:#d9edf4;border-color:#d9edf4}.product-contact .licensing-copy{max-width:65ch}.product-contact .licensing-copy p{margin-top:16px;color:var(--muted)}.product-contact .button{flex-shrink:0}


/* Saved result video */
.hero-video-link{display:flex;align-items:center;gap:10px;width:fit-content;min-height:44px;margin-top:12px;font-size:18px;font-weight:600}.hero-video-link span{font-size:24px;line-height:1}.video-section{padding-block:8px 76px;max-width:1148px}.video-figure{margin-top:30px}.video-figure video{display:block;width:100%;height:auto;aspect-ratio:1776/1032;background:#07090d;border:1px solid #cbd7dd;border-radius:3px}.video-figure video:focus-visible{outline:3px solid #087c96;outline-offset:5px}.video-figure figcaption{max-width:90ch}@media(max-width:800px){.video-section{padding-bottom:55px}}

/* Magnetic loop result gallery */
.loop-section{max-width:1148px;padding-block:8px 76px}.loop-section>.loop-figure{margin-top:30px}.loop-figure figcaption{max-width:96ch}.loop-scale-note{font-size:16px;line-height:1.5;color:var(--muted);margin-top:14px}.loop-detail-heading{margin-top:38px}.loop-detail-heading h3{font-size:28px}.loop-detail-heading p{max-width:72ch;color:var(--muted);margin-top:14px;font-size:19px}.loop-components{margin-top:24px}.loop-detail{border-block-start:1px solid var(--line)}.loop-detail:last-child{border-block-end:1px solid var(--line)}.loop-detail summary{display:flex;align-items:center;gap:18px;min-height:66px;padding:15px 20px 15px 0;cursor:pointer;font-size:21px;font-weight:600;list-style:none}.loop-detail summary::-webkit-details-marker{display:none}.loop-detail summary::after{content:'+';font-size:27px;line-height:1;font-weight:400;margin-left:auto;color:var(--accent)}.loop-detail[open]>summary::after{content:'−'}.loop-detail summary:hover{color:var(--accent)}.loop-detail summary:focus-visible{outline:3px solid #087c96;outline-offset:4px}.loop-summary-meta{font-size:16px;font-weight:400;color:var(--muted)}.loop-detail-content{padding-block:5px 28px}.loop-detail-content>.loop-figure+.loop-figure{margin-top:30px}.loop-model{margin-top:28px;border-block-end:1px solid var(--line)}.loop-model .loop-figure{max-width:940px}@media(max-width:800px){.loop-section{padding-bottom:55px}}@media(max-width:560px){.loop-detail summary{font-size:19px;gap:12px;flex-wrap:wrap}.loop-summary-meta{font-size:15px}.loop-detail-heading h3{font-size:25px}}

/* Refreshed antenna examples */
.modelling-text-only{align-items:start}.modelling-description{color:var(--muted);max-width:62ch}.dipole-primary{margin-top:30px}.dipole-details{margin-top:24px}@media(max-width:800px){.modelling-text-only{gap:24px}.modelling-description{max-width:72ch}}

/* Aircraft scattering example */
.aircraft-primary{margin-top:30px}.aircraft-current{margin-top:24px;border-bottom:1px solid var(--line)}.aircraft-current .application-figure{max-width:1068px;margin-inline:auto}