:root { --paper:#f3f3ef; --white:#fff; --ink:#192b39; --navy:#102a3b; --muted:#50616c; --cyan:#00bfc8; --teal:#00767e; --line:#d6dedf; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:24px; }
body { margin:0; background:var(--paper); color:var(--ink); font:16px/1.6 'Roboto','Segoe UI',sans-serif; }
[hidden] { display:none!important; }
a { color:inherit; text-decoration:none; }
button,input { font:inherit; }
button { cursor:pointer; }
button,a,input,summary { -webkit-tap-highlight-color:transparent; }
:focus-visible { outline:3px solid #008b94; outline-offset:5px; }
img { display:block; max-width:100%; height:auto; }
h1,h2,h3,h4,p,figure,dl,dd { margin:0; }
h1,h2,h3,h4 { font-weight:500; }
em { font-style:normal; color:var(--teal); }
.wrap { max-width:1384px; margin-inline:auto; padding-inline:52px; }
.section { padding-block:62px; }
.light { background:var(--white); }
.skip-link { position:fixed; top:8px; left:15px; padding:12px 18px; z-index:100; background:#fff; transform:translateY(-160%); }
.skip-link:focus { transform:none; }
.site-header { background:var(--navy); color:#fff; }
.header-inner { min-height:84px; display:flex; align-items:center; gap:28px; }
.brand { display:inline-flex; gap:9px; align-items:center; font-size:22px; font-weight:700; letter-spacing:3.4px; line-height:1; white-space:nowrap; }
.brand img { width:31px; height:31px; object-fit:contain; }
.brand > span { color:var(--cyan); letter-spacing:0; margin-left:-7px; }
.site-nav { display:flex; gap:24px; margin-left:auto; align-items:center; }
.site-nav a { color:#d3dfe5; font-size:13px; white-space:nowrap; padding-block:12px; }
.site-nav a:hover { color:white; }
.contact-link { display:flex; gap:17px; align-items:center; font-size:13px; padding:8px 0 8px 23px; border-left:1px solid #426072; }
.contact-link > span { font-size:20px; }
.menu-button { display:none; width:42px; height:42px; border:0; background:none; padding:10px 6px; }
.menu-button span { display:block; height:2px; background:#fff; margin:6px 0; }
.intro-inner { display:grid; grid-template-columns:.91fr 1.09fr; gap:48px; padding:46px 0 34px; align-items:center; }
.kicker { display:flex; align-items:center; gap:10px; font-size:11px; line-height:1.6; font-weight:600; letter-spacing:1.4px; text-transform:uppercase; }
.kicker > span { width:7px; height:7px; background:var(--teal); flex:0 0 7px; }
.intro h1 { font-size:clamp(52px,5.5vw,78px); line-height:1.02; letter-spacing:-3px; font-weight:500; margin-bottom:25px; }
.intro-copy .kicker { margin-bottom:27px; }
.intro-text { font-size:18px; line-height:1.65; color:var(--muted); max-width:465px; margin-bottom:27px; }
.intro-actions { display:flex; flex-wrap:wrap; align-items:center; gap:9px 22px; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:22px; background:var(--navy); color:#fff; padding:13px 18px; font-size:14px; font-weight:500; border:1px solid var(--navy); border-radius:3px; transition:background .18s,transform .18s; }
.button span { font-size:21px; line-height:1.2; }
.button:hover { background:#1c455a; transform:translateY(-1px); }
.text-link { display:inline-flex; align-items:center; gap:13px; font-size:13px; font-weight:500; padding-block:10px; }
.text-link > span { font-size:18px; }
.text-link:hover { color:var(--teal); }
.section-detail-link { margin-top:24px; }
.audience { color:#566874; font-size:12px; margin-top:26px; }
.scene-figure { min-width:0; }
.scene-window { position:relative; height:462px; overflow:hidden; background:#c4d0d4; border-radius:3px; }
.scene-image { width:100%; height:100%; object-fit:cover; object-position:62% center; }
.image-badge { position:absolute; top:20px; left:20px; padding:8px 10px; background:#f6f7f1ed; color:var(--ink); font-size:10px; font-weight:500; text-transform:uppercase; letter-spacing:1px; }
.scene-hotspot { position:absolute; bottom:23px; left:23px; display:flex; align-items:center; gap:12px; background:#112d3eee; color:white; border:1px solid #ffffff50; padding:7px 14px 7px 7px; border-radius:3px; font-size:12px; }
.hotspot-plus { position:relative; width:28px; height:28px; flex-shrink:0; border:1px solid #6b8a96; color:#8ee5e5; }
.hotspot-plus::before,.hotspot-plus::after { content:""; position:absolute; top:50%; left:50%; width:12px; height:2px; background:currentColor; transform:translate(-50%,-50%); }
.hotspot-plus::after { transform:translate(-50%,-50%) rotate(90deg); }
.scene-hotspot:hover .hotspot-plus { background:var(--cyan); color:var(--navy); }
.scene-figure figcaption { display:flex; flex-wrap:wrap; justify-content:space-between; gap:8px; padding-top:12px; color:#53626b; font-size:11px; line-height:1.5; }
.scene-figure figcaption small { font-size:10px; color:#61737f; }
.intro-baseline { display:flex; align-items:center; gap:24px; border-top:1px solid #ccd4d5; padding:20px 0 24px; }
.intro-baseline > span { color:var(--muted); font-size:10px; text-transform:uppercase; letter-spacing:1.7px; }
.intro-baseline p { font-size:17px; letter-spacing:-.2px; }
.intro-baseline a { margin-left:auto; width:40px; height:35px; display:grid; place-items:center; font-size:23px; }
.section-marker { display:flex; justify-content:space-between; gap:15px; padding-bottom:20px; border-bottom:1px solid var(--line); font-size:10px; text-transform:uppercase; letter-spacing:1.5px; color:#5c737e; }
h2 { font-size:clamp(30px,3vw,43px); line-height:1.16; letter-spacing:-1.2px; }
.section-copy > p { max-width:450px; font-size:15px; line-height:1.75; color:#576a75; margin-top:23px; }
.section-copy .key-sentence { padding-left:17px; border-left:2px solid var(--teal); font-size:14px; color:var(--ink); line-height:1.65; }
.insight-layout { display:grid; grid-template-columns:.91fr 1.09fr; gap:72px; align-items:center; padding-top:40px; }
.insight-demo { background:#f1f4f3; border:1px solid #d9e2e1; padding:23px 25px 18px; border-radius:4px; }
.demo-heading { display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:20px; font-size:13px; font-weight:500; }
.small-label { font-size:10px; text-transform:uppercase; letter-spacing:1.1px; color:#526975; line-height:1.6; }
.demo-heading .small-label { font-size:9px; letter-spacing:.7px; }
.view-selector { display:flex; background:#e1e7e6; padding:4px; gap:4px; border-radius:4px; margin-bottom:21px; }
.view-selector button { flex:1; font-size:11px; min-height:41px; padding:9px 5px; border:0; background:transparent; color:#425860; border-radius:2px; }
.view-selector button:last-child { flex:1.8; }
.view-selector button[aria-pressed="true"] { background:var(--navy); color:white; }
.pressure-readout { display:flex; align-items:center; justify-content:space-between; gap:12px; padding-bottom:18px; border-bottom:1px solid #cbd8d7; }
.pressure-readout > span:last-child { font-size:17px; font-weight:500; }
.pressure-readout i { display:inline-block; width:29px; height:2px; background:#608088; vertical-align:middle; margin-left:12px; }
.gas-readout { padding-top:18px; min-height:222px; }
.gas-list { margin-top:6px; }
.gas-list > div { display:grid; grid-template-columns:62px 1fr; align-items:center; gap:10px; padding:8px 0; border-bottom:1px solid #d6e0df; }
.gas-list > div:last-child { border:0; }
.gas-list dt { font-size:24px; color:#006c75; }
.gas-list dd { font-size:13px; }
.gas-empty { min-height:187px; display:flex; flex-direction:column; align-items:center; justify-content:center; text-align:center; gap:9px; color:#526a75; }
.gas-empty > span { font-size:30px; font-weight:300; }
.gas-empty p { font-size:13px; line-height:1.7; }
.fine-print { font-size:10px; line-height:1.65; color:#526975; border-top:1px solid #d1dddb; padding-top:13px; }
.evidence-line { margin-top:32px; border-top:1px solid var(--line); padding-top:22px; display:flex; gap:20px; align-items:center; }
.evidence-line > span { font-size:29px; color:var(--teal); }
.evidence-line p { font-size:12px; line-height:1.7; color:#59707b; max-width:620px; }
.evidence-line strong { color:#294752; font-weight:500; }
.evidence-line a { margin-left:auto; font-size:12px; white-space:nowrap; }
.section-heading { display:grid; grid-template-columns:1.12fr .88fr; gap:68px; margin:35px 0 36px; align-items:end; }
.section-heading > p { font-size:15px; line-height:1.75; color:var(--muted); max-width:450px; }
.spectrum-section { background:var(--navy); color:#f4f6f3; }
.spectrum-section .section-marker { color:#adc2cb; border-color:#375463; }
.spectrum-section .section-heading > p { color:#bccdd3; }
.spectrum-demo { background:#153344; border:1px solid #43606e; border-radius:4px; overflow:hidden; }
.spectrum-top { display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; padding:17px 24px; gap:12px 20px; border-bottom:1px solid #375463; }
.spectrum-top > p { display:flex; align-items:center; gap:9px; font-size:14px; }
.signal-dot { width:6px; height:6px; border-radius:50%; background:#72d8d5; }
.model-label { font-size:9px; text-transform:uppercase; letter-spacing:.8px; color:#abc2cd; padding-left:12px; }
.scenario-selector { display:flex; gap:5px; }
.scenario-selector button { padding:9px 12px; min-height:40px; border-radius:3px; border:1px solid transparent; color:#bdced5; background:transparent; font-size:12px; }
.scenario-selector button:hover { border-color:#6b929f; color:white; }
.scenario-selector button[aria-pressed="true"] { background:#d2f2ec; color:#123b41; }
.spectrum-body { display:grid; grid-template-columns:minmax(0,1fr) 264px; }
.spectrum-chart { padding:30px 24px 19px 15px; min-width:0; align-self:center; }
#spectrum-plot { width:100%; height:auto; display:block; overflow:visible; }
.plot-grid path,.pressure-grid { stroke:#3c5765; fill:none; stroke-width:1; }
.plot-labels { fill:#b4c9d1; font-size:11px; font-family:'Roboto Mono',monospace; }
.peak { stroke:#7adbd5; stroke-width:1.8; fill:#52c5c318; stroke-linejoin:round; }
.peak.emphasis { stroke:#a5f1e5; stroke-width:2.2; fill:#67d5c92c; }
.peak-label { font-size:12px; fill:#d1f0ee; font-family:'Roboto Mono',monospace; text-anchor:middle; }
.plot-key { display:flex; flex-wrap:wrap; justify-content:space-between; gap:8px; font-size:10px; color:#b1c7d0; margin:12px 0 0 37px; }
.plot-key span:first-child { display:flex; align-items:center; gap:7px; }
.plot-key i { display:inline-block; height:2px; width:15px; background:#7adbd5; }
.spectrum-reading { border-left:1px solid #375463; background:#17394a; padding:28px 23px 20px; }
.spectrum-reading .small-label { color:#a9c6d0; font-size:9px; }
.spectrum-reading h3 { font-size:21px; line-height:1.3; letter-spacing:-.4px; margin:13px 0 12px; min-height:55px; }
.spectrum-reading > p { font-size:12px; line-height:1.75; color:#c1d1d7; min-height:85px; }
.narration-stack { display:grid; }
.narration-stack > div { grid-area:1/1; min-width:0; }
.narration-measure { visibility:hidden; pointer-events:none; user-select:none; }
.spectrum-reading .narration-stack h3 { min-height:0; }
.spectrum-reading .narration-stack p { font-size:12px; line-height:1.75; color:#c1d1d7; }
.pressure-trend { margin-top:22px; padding-top:17px; border-top:1px solid #45606e; }
.pressure-trend > div { display:flex; justify-content:space-between; color:#b9cdd4; font-size:10px; }
.pressure-trend svg { display:block; width:100%; height:63px; margin:10px 0 5px; }
#pressure-path { stroke:#a5bcc7; stroke-width:1.8; fill:none; }
#pressure-point { fill:#eff8f7; }
.pressure-trend p { color:#b1c7d0; font-size:11px; line-height:1.5; min-height:33px; }
.spectrum-controls { display:flex; align-items:center; gap:13px; padding:13px 24px; border-top:1px solid #375463; font-size:11px; }
.spectrum-controls button { min-width:40px; height:36px; border:1px solid #647f8b; border-radius:3px; background:transparent; color:#e0ebef; font-size:12px; }
#spectrum-play { min-width:110px; display:flex; align-items:center; justify-content:space-between; gap:15px; padding:5px 12px; }
#spectrum-reset { font-size:20px; }
.spectrum-controls label { color:#bed0d7; white-space:nowrap; margin-left:8px; }
.spectrum-controls input { flex:1; min-width:30px; height:28px; accent-color:#8dded6; cursor:pointer; }
.spectrum-controls output { width:42px; text-align:right; color:#c2d6dd; font-family:'Roboto Mono',monospace; white-space:nowrap; }
.spectrum-details { margin-top:9px; color:#b3c8d0; font-size:11px; }
.spectrum-details summary { cursor:pointer; width:fit-content; padding-block:6px; }
.spectrum-details p { max-width:900px; padding:10px 0 5px; line-height:1.8; }
.spectrum-section :focus-visible { outline-color:#a3ebe1; }
.product-layout { display:grid; grid-template-columns:.95fr 1.05fr; gap:70px; align-items:center; padding-top:38px; }
.product-figure { position:relative; min-width:0; align-self:stretch; display:flex; flex-direction:column; justify-content:center; align-items:center; background:#e9edeb; border-radius:3px; padding:35px 25px 20px; }
.product-wordmark { position:absolute; top:17px; left:24px; font-size:38px; font-weight:500; letter-spacing:-1.5px; color:#647876; }
.product-figure > img { width:100%; height:390px; object-fit:contain; position:relative; filter:drop-shadow(8px 14px 9px #183e4c15); }
.product-figure figcaption { position:relative; font-size:10px; line-height:1.7; color:#536b70; text-align:center; margin-top:12px; }
.product-copy > .kicker { color:var(--teal); font-size:10px; margin-bottom:16px; }
.section-lead { font-size:15px; line-height:1.75; color:var(--muted); margin-top:20px; max-width:460px; }
.product-points { list-style:none; margin:26px 0 0; padding:0; }
.product-points li { display:flex; gap:20px; padding:16px 0; border-top:1px solid #cbd5d5; }
.product-points li:last-child { padding-bottom:0; }
.product-points li > span { font:11px/1.9 'Roboto Mono',monospace; color:var(--teal); }
.product-points h3 { font-size:16px; line-height:1.5; }
.product-points p { font-size:13px; line-height:1.65; color:var(--muted); margin-top:4px; max-width:410px; }
.development { display:grid; grid-template-columns:1fr 1fr 1.1fr; gap:38px; border-top:1px solid #cbd5d5; margin-top:36px; padding-top:27px; }
.development h3 { margin-top:8px; font-size:21px; line-height:1.3; letter-spacing:-.4px; }
.development p { font-size:13px; color:var(--muted); margin-top:12px; max-width:290px; line-height:1.7; }
.stage-label { font-size:11px; display:inline-flex; align-items:center; gap:9px; color:#005e65; font-weight:500; }
.stage-label:before { content:''; width:7px; height:7px; background:var(--teal); border-radius:50%; }
.stage-label.future:before { background:none; border:1px solid #587477; }
.technology-steps { display:grid; grid-template-columns:repeat(3,1fr); gap:35px; list-style:none; padding:0; margin:0; }
.technology-steps li + li { border-left:1px solid var(--line); padding-left:35px; }
.technology-steps svg { width:100%; max-width:300px; height:100px; display:block; margin-bottom:25px; }
.tech-line { fill:none; stroke:#8b9c9f; stroke-width:1; }
.tech-frame { fill:#e7eeee; stroke:#7e999b; }
.tech-accent { fill:none; stroke:#007e86; stroke-width:2; }
.tech-dash { fill:none; stroke:#759b9e; stroke-width:1; stroke-dasharray:3 5; }
.neutral { fill:#c7d5d7; }
.ion { fill:#4dafb1; }
.technology-steps h3 { font-size:20px; letter-spacing:-.3px; line-height:1.35; margin-top:9px; }
.technology-steps p { font-size:13px; color:var(--muted); margin-top:10px; line-height:1.75; }
.technology-note { display:flex; align-items:center; gap:27px; margin-top:36px; padding-top:23px; border-top:1px solid var(--line); }
.technology-note > span { color:var(--teal); font:500 18px 'Roboto Mono',monospace; }
.technology-note p { max-width:670px; font-size:12px; color:var(--muted); }
.technology-note .text-link { margin-left:auto; white-space:nowrap; }
.sensor-demo { background:#f3f5f2; border:1px solid #cbd8d5; border-radius:4px; overflow:hidden; }
.sensor-top { display:flex; justify-content:space-between; align-items:center; gap:16px; border-bottom:1px solid #d4dedb; padding:17px 24px; }
.sensor-top > p { font-size:14px; font-weight:500; }
.sensor-phase-selector { display:grid; grid-template-columns:repeat(3,1fr); gap:1px; border-bottom:1px solid #cbd8d5; background:#cbd8d5; }
.sensor-phase-selector button { display:flex; align-items:center; justify-content:center; gap:13px; border:0; padding:17px 12px; background:#f3f5f2; color:#526971; font-size:13px; border-bottom:2px solid transparent; }
.sensor-phase-selector button > span { font:10px 'Roboto Mono',monospace; color:#687f82; }
.sensor-phase-selector button[aria-pressed="true"] { background:#e2eeea; border-bottom-color:#00767e; color:#005c64; }
.sensor-phase-selector button:hover { background:#e9efec; }
.sensor-illustration { padding:20px 23px 0; }
#sensor-plot { display:block; width:100%; height:auto; }
.sensor-svg-label { fill:#2b4c56; font:500 13px 'Roboto',sans-serif; }
.sensor-svg-secondary { fill:#57717a; font:11px 'Roboto',sans-serif; }
.sensor-svg-mass { fill:#49646d; font:11px 'Roboto Mono',monospace; }
.sensor-source-region { fill:#ede7d82e; stroke:#bead85; stroke-width:1; stroke-dasharray:3 4; }
.sensor-field { fill:#92c7c2; }
.sensor-flight-region { fill:#e1eae63b; stroke:#cedcd7; stroke-width:1; }
.sensor-center-line { fill:none; stroke:#9ab4b3; stroke-width:1; stroke-dasharray:2 6; }
.sensor-emitter-halo { fill:#eadbb3; fill-opacity:.45; }
.sensor-emitter { fill:none; stroke:#aa7124; stroke-width:2; stroke-linecap:round; }
.sensor-detector { fill:#d4e5df; stroke:#426971; stroke-width:1.5; }
.sensor-spectrum-axis { fill:none; stroke:#9aafac; stroke-width:1; }
.sensor-result-peak { stroke:none; }
.sensor-legend { display:flex; flex-wrap:wrap; align-items:center; gap:12px 23px; font-size:10px; color:#42606b; padding:8px 25px 22px; }
.sensor-legend > span { display:inline-flex; align-items:center; gap:6px; }
.sensor-legend > span:first-child { margin-right:auto; }
.sensor-legend i { width:7px; height:7px; display:inline-block; border-radius:50%; }
.ion-18 { background:#00767e; }.ion-28 { background:#426da4; }.ion-44 { background:#9b651e; }.ion-78 { background:#984b78; }
.sensor-explanation { display:grid; grid-template-columns:170px 1fr; gap:25px; background:#eaf0ec; padding:24px 27px; border-top:1px solid #cbd8d5; border-bottom:1px solid #cbd8d5; }
.sensor-step-label { color:#37626a; font-size:10px; letter-spacing:.8px; text-transform:uppercase; padding-top:4px; }
.sensor-explanation h3 { font-size:21px; line-height:1.4; letter-spacing:-.3px; margin-bottom:9px; }
.sensor-explanation p { color:#49636c; font-size:13px; line-height:1.75; max-width:790px; }
.animation-controls { display:grid; grid-template-columns:114px 40px auto minmax(30px,1fr) 42px auto; align-items:center; gap:13px; padding:14px 24px; }
.animation-controls > button { height:36px; border:1px solid #799297; border-radius:3px; font-size:12px; background:none; color:inherit; }
.animation-controls [data-animation-play] { display:flex; align-items:center; justify-content:space-between; padding-inline:12px; }
.animation-controls [data-animation-restart] { font-size:20px; }
.animation-controls > .progress-label { font-size:11px; margin:0; }
.animation-controls > input { width:100%; min-width:0; margin:0; height:28px; accent-color:var(--teal); }
.spectrum-controls > input { accent-color:#8dded6; }
.animation-controls > output { text-align:right; font:10px 'Roboto Mono',monospace; white-space:nowrap; }
.animation-controls > .repeat-control { display:flex; align-items:center; gap:6px; margin:0 0 0 7px; font-size:10px; cursor:pointer; white-space:nowrap; }
.repeat-control input { width:14px; height:14px; min-width:14px; margin:0; flex:none; accent-color:var(--teal); cursor:pointer; }
.spectrum-controls .repeat-control input { accent-color:#8dded6; }
.sensor-speed { display:flex; align-items:center; justify-content:flex-end; gap:12px; padding:0 24px 15px; font-size:10px; color:#536f77; }
.sensor-speed > div { display:flex; gap:5px; }
.sensor-speed button { font-size:10px; padding:7px 12px; background:transparent; color:#42626b; border:1px solid #c6d6d0; border-radius:3px; }
.sensor-speed button[aria-pressed="true"] { background:#dae7e1; border-color:#8dafad; color:#174c55; }
.applications-section { background:#e7edeb; }
.application-list article { display:grid; grid-template-columns:45px .9fr 1.4fr; gap:25px; padding:27px 0; border-top:1px solid #bdcccc; align-items:start; }
.application-list article:last-child { border-bottom:1px solid #bdcccc; }
.application-number { font:11px/2 'Roboto Mono',monospace; color:#587779; }
.application-list h3 { font-size:25px; letter-spacing:-.5px; line-height:1.3; }
.application-list h4 { font-size:15px; line-height:1.55; }
.application-list p { font-size:13px; line-height:1.7; color:var(--muted); max-width:570px; margin-top:7px; }
.applications-outlook { max-width:910px; margin-top:22px; font-size:12px; line-height:1.8; color:#526974; }
.team-grid { --portrait-size:160px; display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:32px; }
.team-grid article { display:flex; align-items:center; gap:20px; padding-top:24px; border-top:1px solid var(--line); }
.team-grid img { width:var(--portrait-size); height:var(--portrait-size); flex-shrink:0; object-fit:cover; object-position:center; border-radius:50%; background:#f0f1ef; }
.team-grid article > div { min-width:0; }
.team-grid img.team-philipp { object-position:center top; }
.team-grid h3 { font-size:17px; letter-spacing:-.25px; line-height:1.35; }
.team-grid p { font-size:11px; color:#526974; margin-top:6px; line-height:1.6; }
.team-grid article span { font-size:10px; color:#63777e; display:block; margin-top:9px; }
.contact-section { background:var(--navy); color:#fff; padding-block:68px; }
.contact-layout { display:grid; grid-template-columns:1.2fr .8fr; gap:120px; align-items:center; }
.contact-section .kicker { font-size:10px; color:#bbd0d6; margin-bottom:20px; }
.contact-section h2 { font-size:clamp(37px,3.5vw,49px); }
.contact-section em { color:#8edbd5; }
.contact-layout > div > p:not(.kicker) { color:#c0cfd5; font-size:15px; line-height:1.8; max-width:530px; margin-top:23px; }
.contact-section .button { margin-top:27px; }
.button-light { background:#d7eeea; color:#123944; border-color:#d7eeea; }
.button-light:hover { background:#eff9f6; }
.contact-section .small-label { color:#abc5cf; }
.email-link { display:block; width:fit-content; font-size:24px; letter-spacing:-.5px; padding-top:10px; }
.email-link:hover { text-decoration:underline; text-underline-offset:5px; }
.contact-layout aside > p { font-size:12px; color:#b6cbd4; margin-top:13px; line-height:1.7; }
.field-invitation { border-top:1px solid #436070; padding-top:23px; margin-top:28px; }
.field-invitation h3 { font-size:15px; }
.field-invitation p { font-size:12px; line-height:1.75; color:#b6cbd4; margin-top:8px; }
.field-invitation .text-link { font-size:12px; color:#d0e8e8; margin-top:8px; }
.contact-section :focus-visible,.site-header :focus-visible { outline-color:#a3ebe1; }
.footer-inner { min-height:145px; display:flex; align-items:center; gap:35px; padding-block:28px; }
.site-footer .brand { font-size:17px; }
.site-footer .brand img { width:27px; height:27px; }
.site-footer p { font-size:10px; color:var(--muted); margin-top:8px; }
.eu-logo { width:210px; height:auto; max-height:60px; object-fit:contain; margin-inline:auto; }
.site-footer nav { display:flex; gap:24px; font-size:11px; color:#526974; }
.site-footer nav a { padding-block:10px; }
.site-footer nav a:hover { color:var(--teal); }
dialog { border:1px solid #b8c9ce; border-radius:5px; padding:0; background:var(--paper); color:var(--ink); max-height:90dvh; margin:auto; box-shadow:0 15px 80px #0006; }
dialog::backdrop { background:#0a1e30bb; backdrop-filter:blur(5px); }
.product-dialog { width:min(820px,calc(100vw - 32px)); }
.dialog-close { position:absolute; top:12px; right:12px; border:1px solid #b2c5cd; background:#f6f7f4; border-radius:50%; width:38px; height:38px; padding:0; color:#254455; z-index:2; }
.dialog-close::before,.dialog-close::after { content:""; position:absolute; top:50%; left:50%; width:14px; height:2px; background:currentColor; transform:translate(-50%,-50%) rotate(45deg); }
.dialog-close::after { transform:translate(-50%,-50%) rotate(-45deg); }
.dialog-content { display:grid; grid-template-columns:1fr 1fr; gap:25px; align-items:center; padding:40px 45px; }
.dialog-content > img { width:100%; height:min(490px,65dvh); object-fit:contain; }
.dialog-content h2 { font-size:31px; letter-spacing:-.8px; line-height:1.2; margin:18px 0; }
.dialog-content p:not(.small-label) { font-size:15px; line-height:1.7; color:#576d79; }
.dialog-content small { display:block; margin-top:25px; font-size:11px; color:#536b77; line-height:1.6; }
body:has(dialog[open]) { overflow:hidden; }
@media(min-width:1450px) { .intro-inner { padding-top:52px; padding-bottom:42px; } .scene-window { height:484px; } }
@media(max-width:1120px) {
  .wrap { padding-inline:30px; } .header-inner { gap:20px; } .site-nav { gap:15px; } .site-nav a { font-size:12px; } .contact-link { padding-left:18px; }
  .intro-inner { gap:32px; } .scene-window { height:448px; } .intro h1 { font-size:63px; } .intro-text { font-size:16px; }
  .insight-layout { gap:40px; } .insight-demo { padding:22px 18px 18px; } .demo-heading .small-label { display:none; }
  .spectrum-body { grid-template-columns:minmax(0,1fr) 230px; } .spectrum-reading { padding:24px 18px 18px; } .model-label { display:none; }
  .section-heading { gap:40px; } .product-layout { gap:45px; } .product-figure > img { height:390px; } .product-wordmark { font-size:31px; }
  .team-grid { gap:24px; } .team-grid article { display:block; } .team-grid img { margin-bottom:18px; }
  .contact-layout { gap:60px; }
}
@media(max-width:850px) {
  .header-inner { min-height:70px; flex-wrap:wrap; gap:0 18px; } .brand { font-size:19px; } .contact-link { margin-left:auto; border:0; padding-left:0; font-size:12px; gap:8px; }
  .menu-button { display:block; } .site-nav { flex-basis:100%; order:4; margin:0; display:flex; flex-wrap:wrap; padding:8px 0 15px; border-top:1px solid #426072; }
  .site-nav[data-collapsible="true"] { display:none; } .site-nav[data-collapsible="true"].is-open { display:flex; } .site-nav a { padding:9px 8px; font-size:13px; }
  .section { padding-block:46px; } .intro-inner { grid-template-columns:1fr; padding-top:34px; gap:28px; } .intro-text { max-width:550px; } .intro-copy .kicker { margin-bottom:18px; }
  .intro-copy h1 { margin-bottom:19px; } .intro-copy .audience { margin-top:15px; } .scene-window { height:auto; aspect-ratio:1.6; } .scene-image { position:absolute; object-position:60% center; }
  .insight-layout { gap:28px; grid-template-columns:1fr 1fr; } h2 { font-size:32px; } .gas-list dd { font-size:12px; } .pressure-readout > span:last-child { font-size:14px; }
  .pressure-readout i { width:16px; margin-left:5px; } .section-copy > p { font-size:14px; } .evidence-line { flex-wrap:wrap; gap:12px; } .evidence-line p { flex:1; } .evidence-line a { margin-left:37px; }
  .section-heading { grid-template-columns:1fr; gap:20px; margin-top:28px; } .section-heading > p { max-width:630px; font-size:14px; }
  .spectrum-body { grid-template-columns:1fr; } .spectrum-chart { padding:24px 24px 20px 12px; } .spectrum-reading { border-left:0; border-top:1px solid #375463; display:grid; grid-template-columns:1.15fr .85fr; gap:0 25px; padding:20px 24px; }
  .spectrum-reading > .small-label { grid-column:1; } .spectrum-reading h3 { grid-column:1; min-height:0; margin-top:8px; font-size:20px; } .spectrum-reading > p { grid-column:1; min-height:0; }
  .spectrum-reading > .narration-stack { grid-column:1; grid-row:2/4; }
  .pressure-trend { grid-column:2; grid-row:1/4; align-self:center; border:0; padding:0 0 0 23px; border-left:1px solid #45606e; margin:0; }
  .spectrum-top { padding:16px 20px; } .spectrum-top > p { flex:1 1 100%; } .model-label { display:inline; } .scenario-selector { width:100%; } .scenario-selector button { flex:1; }
  .product-layout { grid-template-columns:.85fr 1.15fr; gap:30px; } .product-figure > img { height:350px; } .product-figure { padding-inline:10px; } .product-wordmark { font-size:29px; left:18px; } .product-points h3 { font-size:15px; }
  .development { gap:26px; } .development h3 { font-size:18px; } .development p { font-size:12px; }
  .technology-steps { gap:24px; } .technology-steps li + li { padding-left:24px; } .technology-steps h3 { font-size:18px; } .technology-note { gap:20px; flex-wrap:wrap; } .technology-note p { flex:1; } .technology-note .text-link { margin-left:0; }
  .application-list article { grid-template-columns:25px .85fr 1.15fr; gap:18px; } .application-list h3 { font-size:22px; }
  .contact-layout { gap:40px; } .email-link { font-size:21px; } .footer-inner { gap:24px; } .eu-logo { width:160px; } .site-footer nav { gap:14px; flex-wrap:wrap; justify-content:flex-end; }
}
@media(max-width:600px) {
  .wrap { padding-inline:24px; } .header-inner { gap:0 13px; } .brand img { width:27px; height:27px; } .header-inner .brand { font-size:18px; letter-spacing:2.5px; gap:7px; }
  .intro h1 { font-size:62px; letter-spacing:-2.5px; } .intro-copy .kicker { font-size:9px; letter-spacing:1px; } .intro-text { line-height:1.65; margin-bottom:20px; } .button { font-size:13px; gap:18px; padding:12px 15px; }
  .audience { font-size:10px; } .scene-window { aspect-ratio:1.22; } .scene-hotspot { bottom:18px; left:18px; } .image-badge { top:16px; left:16px; font-size:9px; }
  .scene-figure figcaption { font-size:10px; } .scene-figure figcaption small { font-size:9px; } .intro-inner { padding-bottom:22px; } .intro-baseline { gap:14px; padding:17px 0 20px; }
  .intro-baseline > span { font-size:8px; letter-spacing:1px; } .intro-baseline p { font-size:13px; } .intro-baseline a { width:24px; font-size:20px; }
  .section { padding-block:37px; } .section-marker { font-size:9px; gap:10px; letter-spacing:1px; } .section-marker > span:last-child { text-align:right; max-width:46%; }
  h2 { font-size:31px; line-height:1.18; letter-spacing:-1px; } .insight-layout { grid-template-columns:1fr; padding-top:28px; gap:25px; }
  .section-copy > p { font-size:14px; margin-top:19px; } .section-copy .key-sentence { font-size:13px; } .insight-demo { padding:20px 18px 16px; } .demo-heading .small-label { display:block; font-size:8px; }
  .demo-heading { font-size:12px; } .view-selector button { min-height:42px; font-size:10px; } .pressure-readout > span:last-child { font-size:15px; } .gas-list dd { font-size:13px; } .evidence-line { margin-top:24px; }
  .evidence-line p { font-size:11px; } .evidence-line a { font-size:11px; } .section-heading { margin-bottom:26px; } .section-heading h2 br { display:none; }
  .spectrum-top { padding:15px 14px; } .spectrum-top > p { font-size:13px; } .model-label { font-size:8px; padding-left:7px; }
  .scenario-selector { gap:3px; flex-wrap:wrap; } .scenario-selector button { font-size:10px; padding:8px 6px; min-height:42px; white-space:nowrap; }
  .spectrum-chart { padding:20px 10px 17px 3px; } #spectrum-plot { aspect-ratio:1.68; } .plot-labels { font-size:23px; } .peak-label { font-size:23px; }
  .plot-key { margin:10px 11px 0 19px; font-size:9px; gap:6px; } .spectrum-reading { display:block; padding:18px 19px; } .spectrum-reading h3 { margin-block:9px; }
  .spectrum-reading > p { font-size:12px; } .pressure-trend { border:0; border-top:1px solid #45606e; margin-top:16px; padding:13px 0 0; } .pressure-trend svg { height:56px; } .pressure-trend p { min-height:0; }
  .spectrum-controls { padding:13px 15px; gap:10px; flex-wrap:wrap; } #spectrum-play { flex:0 0 114px; } .spectrum-controls label { margin-left:auto; } .spectrum-controls input { flex-basis:calc(100% - 60px); } .spectrum-controls output { width:42px; }
  .spectrum-details { font-size:10px; } .product-layout { grid-template-columns:1fr; gap:28px; padding-top:27px; } .product-figure { padding-top:20px; } .product-figure > img { height:320px; }
  .product-wordmark { font-size:29px; top:15px; } .product-figure figcaption { font-size:9px; } .product-copy > .kicker { font-size:9px; } .section-lead { font-size:14px; }
  .product-points { margin-top:22px; } .product-points li { gap:15px; } .development { grid-template-columns:1fr; gap:22px; margin-top:28px; padding-top:23px; }
  .development h3 { font-size:22px; } .development h3 br { display:none; } .development p { max-width:none; margin-top:7px; font-size:13px; }
  .development > div:not(:first-child) { border-left:1px solid #b1c7c6; padding-left:17px; } .technology-steps { grid-template-columns:1fr; gap:25px; }
  .technology-steps li + li { border-left:0; padding-left:0; border-top:1px solid var(--line); padding-top:23px; } .technology-steps svg { height:75px; margin-bottom:15px; max-width:270px; }
  .technology-steps h3 { font-size:21px; } .technology-steps p { margin-top:7px; } .technology-note { margin-top:25px; align-items:flex-start; gap:12px 20px; } .technology-note p { font-size:11px; }
  .technology-note .text-link { width:100%; font-size:12px; } .application-list article { grid-template-columns:22px 1fr; gap:13px; padding:23px 0; } .application-list article > div { grid-column:2; }
  .application-list h3 { font-size:23px; } .application-list h3 br { display:none; } .application-list h4 { font-size:14px; } .application-list p { font-size:12px; }
  .applications-outlook { font-size:11px; } .team-grid { --portrait-size:140px; grid-template-columns:1fr; gap:21px; } .team-grid article { display:flex; padding-top:20px; gap:23px; } .team-grid img { margin:0; }
  .team-grid h3 { font-size:18px; } .team-grid p { font-size:12px; } .team-grid article span { margin-top:6px; }
  .contact-section { padding-block:43px; } .contact-layout { grid-template-columns:1fr; gap:36px; } .contact-section h2 { font-size:38px; } .contact-section .kicker { font-size:9px; letter-spacing:1px; }
  .contact-layout > div > p:not(.kicker) { font-size:14px; margin-top:19px; } .contact-layout aside { padding-top:26px; border-top:1px solid #436070; } .email-link { font-size:24px; } .field-invitation { margin-top:25px; padding-top:20px; }
  .footer-inner { flex-wrap:wrap; gap:25px 20px; padding-block:27px; justify-content:space-between; } .eu-logo { width:145px; margin:0; } .site-footer nav { flex-basis:100%; justify-content:flex-start; gap:25px; border-top:1px solid var(--line); padding-top:12px; }
  .dialog-content { grid-template-columns:1fr; gap:16px; padding:34px 24px 25px; } .dialog-content > img { height:31dvh; } .dialog-content h2 { font-size:27px; margin-block:11px; } .dialog-content p:not(.small-label) { font-size:13px; } .dialog-content small { font-size:10px; margin-top:16px; }
  .sensor-top { padding:16px; align-items:flex-start; } .sensor-top > p { font-size:12px; } .sensor-top .small-label { max-width:120px; text-align:right; font-size:8px; }
  .sensor-phase-selector button { flex-direction:column; gap:6px; padding:11px 3px; font-size:11px; } .sensor-phase-selector button > span { font-size:9px; }
  .sensor-illustration { padding:10px 3px 0; } .sensor-svg-label { font-size:16px; } .sensor-svg-secondary { font-size:13px; } .sensor-svg-mass { font-size:14px; }
  .sensor-legend { gap:9px 16px; padding:9px 17px 19px; font-size:9px; } .sensor-legend > span:first-child { width:100%; }
  .sensor-explanation { display:block; padding:20px 18px; } .sensor-step-label { display:block; margin-bottom:13px; font-size:9px; } .sensor-explanation h3 { font-size:20px; } .sensor-explanation p { font-size:12px; }
  .animation-controls { grid-template-columns:114px 36px minmax(0,1fr) 40px; gap:10px; padding:14px 15px; }
  .animation-controls [data-animation-play] { min-width:0; } .animation-controls > button:nth-child(2) { min-width:36px; }
  .animation-controls > .progress-label { position:absolute; width:1px; height:1px; overflow:hidden; clip-path:inset(50%); }
  .animation-controls > input { grid-row:2; grid-column:1/4; } .animation-controls > output { grid-row:2; grid-column:4; width:auto; }
  .animation-controls > .repeat-control { grid-row:1; grid-column:3/5; margin:0; justify-self:end; font-size:9px; gap:5px; }
  .sensor-speed { flex-wrap:wrap; gap:8px; justify-content:space-between; padding-inline:17px; }
}
@media(max-width:360px) { .wrap { padding-inline:19px; } .intro h1 { font-size:57px; } .demo-heading .small-label { display:none; } .brand { font-size:17px; } .contact-link { gap:6px; } .eu-logo { width:124px; } .spectrum-controls label { font-size:10px; } .scenario-selector button { font-size:9px; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } *,*::before,*::after { transition:none!important; } }

/* Concrete process comparison and application-led explanation. */
.insight-layout { grid-template-columns:.85fr 1.15fr; gap:48px; }
.insight-demo { padding:24px; }
.process-strip { display:flex; list-style:none; margin:0; padding:0; border-block:1px solid #d1dddb; }
.process-strip li { flex:1; font-size:10px; line-height:1.5; padding:12px 6px; color:#687c83; text-align:center; }
.process-strip .current { background:#dcebe5; color:#006b70; font-weight:600; border-bottom:2px solid #00767e; }
.comparison-chamber { width:100%; display:block; margin:8px 0; }
.comparison-chamber text { font:11px 'Roboto',sans-serif; fill:#49616a; }
.chamber-outline { fill:none; stroke:#7f999c; stroke-width:1.5; }
.chamber-shell { fill:#e6ece8; stroke:#6a8a8f; stroke-width:1.5; }
.chamber-flange { fill:#d5e0dc; stroke:#6a8a8f; stroke-width:1.5; }
.comparison-gases text { font:500 17px 'Roboto Mono',monospace; fill:#00767e; }
.comparison-gases circle { fill:#6fa5a2; }
.comparison-signal { stroke:#00767e; stroke-width:4; }
.comparison-cards { display:grid; grid-template-columns:.85fr 1.15fr; gap:10px; }
.comparison-card { background:#fff; border:1px solid #d3ddda; padding:17px 14px; }
.comparison-card.enriched { background:#e0eee8; border-color:#a5c7c1; }
.comparison-card .small-label { font-size:9px; letter-spacing:.6px; }
.comparison-card h3 { font-size:17px; margin:10px 0 7px; letter-spacing:-.25px; line-height:1.4; }
.comparison-card p,.comparison-question { font-size:11px; line-height:1.65; color:#546b73; }
.comparison-question { margin-top:14px; }
.comparison-question strong { font-weight:500; color:#2b4853; }
.comparison-card ul { padding:0; margin:12px 0 0; list-style:none; }
.comparison-card li { display:flex; align-items:baseline; gap:10px; font-size:11px; padding:4px 0; line-height:1.5; }
.comparison-card b { flex:0 0 31px; font:500 12px 'Roboto Mono',monospace; color:#007078; }
.insight-consequence { font-size:12px; line-height:1.7; margin:18px 0 15px; color:#3e5c66; }
.insight-consequence strong { color:#20434c; font-weight:500; }
.application-selector { display:grid; grid-template-columns:repeat(3,1fr); gap:0; border-bottom:1px solid #486675; width:100%; }
.application-selector button { display:grid; grid-template-columns:22px 1fr; gap:3px 10px; padding:20px 23px; text-align:left; border:0; border-radius:0; white-space:normal; min-width:0; border-bottom:3px solid transparent; }
.application-selector button + button { border-left:1px solid #486675; }
.application-selector button > span { font:10px 'Roboto Mono',monospace; grid-row:1/3; padding-top:4px; }
.application-selector strong { font-weight:500; font-size:18px; line-height:1.4; }
.application-selector small { font-size:11px; opacity:.85; }
.application-selector button[aria-pressed="true"] { background:#d2f2ec; border-bottom-color:#70d2c5; }
.application-stage { display:grid; grid-template-columns:1fr 1.08fr; align-items:center; gap:20px; padding:27px 30px; border-bottom:1px solid #43606e; background:#193d4d; }
.application-scene { min-width:0; }
#application-plot { width:100%; display:block; }
.application-scene > p { text-align:center; color:#9fbac4; font-size:9px; margin-top:3px; }
.app-chamber { fill:#244855; stroke:#8faeb6; stroke-width:1.5; }
.app-flange { fill:#345662; stroke:#96afb5; stroke-width:1.5; }
.app-line { stroke:#90acb6; stroke-width:2; fill:none; }
.app-workpiece { fill:#4b6e77; stroke:#93aeb5; stroke-width:1.5; }
.app-label { font:12px 'Roboto',sans-serif; fill:#bed3da; }
.scene-context { font:13px 'Roboto',sans-serif; fill:#e1edeb; }
.app-particle { fill:#97e6d7; }
.helium-probe { fill:#416a81; stroke:#9fbacb; }
.helium-line { stroke:#b7d8fc; stroke-width:3; fill:none; stroke-dasharray:3 3; }
.helium-label { font:12px 'Roboto',sans-serif; fill:#e1f0fd; }
.leak-focus { fill:#8acbf52a; stroke:#9acbed; stroke-width:1.5; }
.residue { fill:none; stroke:#dec093; stroke-width:5; stroke-linecap:round; }
[data-scenario="leak"] .app-particle { fill:#b7d8fc; }
[data-scenario="contamination"] .app-particle { fill:#dec093; }
[data-scenario="leak"] .peak.emphasis { fill:#b7d8fc; }
[data-scenario="contamination"] .peak.emphasis { fill:#dec093; }
[data-scenario="leak"] .plot-key i { background:#b7d8fc; }
[data-scenario="contamination"] .plot-key i { background:#dec093; }
.application-story { min-width:0; }
.application-story > .small-label { color:#a6c3cb; font-size:9px; }
.question-stack { display:grid; }
.question-stack h3 { grid-area:1/1; font-size:28px; line-height:1.24; letter-spacing:-.5px; margin:10px 0 18px; max-width:520px; }
.question-measure { visibility:hidden; pointer-events:none; user-select:none; }
.application-steps { display:flex; gap:0; margin-bottom:19px; }
.application-steps span { flex:1; min-width:0; font-size:10px; line-height:1.5; padding:9px 7px; border-top:2px solid #547480; color:#b1c7d0; }
.application-steps span[aria-current="step"] { border-top-color:#9be5d7; color:#dcf5ee; background:#284f5b; }
.application-story .narration-stack h4 { font-size:16px; margin-bottom:8px; line-height:1.4; }
.application-story .narration-stack p { font-size:12px; line-height:1.75; color:#c2d5db; }
.chart-heading { display:flex; justify-content:space-between; gap:14px; font-size:11px; color:#b7cfd5; margin:0 0 23px 37px; }
.chart-heading > span:last-child { color:#a9e2d8; text-align:right; }
.spectrum-chart { padding-block:23px 19px; }
.peak { stroke:none; fill:#5b969d; }
.peak.emphasis { stroke:none; fill:#a8edda; }
.plot-key i { height:10px; width:7px; background:#a8edda; }
.spectrum-reading { align-content:center; }
.pressure-trend { margin-top:12px; }
.technical-targets { margin-top:40px; padding:27px 0 0; border-top:1px solid #bdccca; }
.targets-heading { display:flex; justify-content:space-between; gap:18px; align-items:center; margin-bottom:23px; }
.targets-heading h3 { font-size:23px; line-height:1.4; letter-spacing:-.4px; }
.targets-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); }
.targets-grid > div { padding:0 19px; border-left:1px solid #c5d2cf; }
.targets-grid > div:first-child { padding-left:0; border:0; }
.targets-grid dt { font-size:11px; color:#526b74; margin-bottom:10px; }
.targets-grid dd:not(.target-description) { font-size:clamp(18px,2vw,26px); line-height:1.45; font-weight:500; letter-spacing:-.6px; color:#136570; white-space:nowrap; }
.targets-grid dd small { font-size:12px; letter-spacing:0; }
.targets-grid dd sup { font-size:12px; }
.targets-grid .target-description { color:#526974; font-size:12px; line-height:1.65; margin-top:8px; max-width:245px; }
.targets-note { font-size:10px; color:#586f75; line-height:1.7; margin-top:22px; }
@media(min-width:851px) {
  #application-plot { max-height:250px; }
  .plot-labels { font-size:13px; }
  .spectrum-chart { padding-block:19px 15px; }
  .chart-heading { margin-bottom:15px; }
}
@media(max-width:1120px) {
  .insight-layout { gap:30px; grid-template-columns:.8fr 1.2fr; }
  .insight-demo { padding:19px; }
  .application-selector button { padding:18px 17px; grid-template-columns:17px 1fr; gap:3px 7px; }
  .application-selector strong { font-size:16px; }
  .application-stage { gap:22px; padding:24px; grid-template-columns:.95fr 1.05fr; }
  .question-stack h3 { font-size:25px; }
  .application-steps span { padding-inline:5px; font-size:9px; }
  .targets-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:24px 0; }
  .targets-grid > div:nth-child(3) { padding-left:0; border:0; }
}
@media(max-width:850px) {
  .insight-layout { grid-template-columns:1fr; }
  .section-copy > p { max-width:650px; }
  .comparison-chamber { max-width:520px; margin-inline:auto; }
  .comparison-cards { grid-template-columns:1fr 1fr; }
  .comparison-card { padding:20px; }
  .application-stage { grid-template-columns:1fr; gap:20px; }
  .application-scene { max-width:500px; width:100%; margin-inline:auto; }
  .application-story { max-width:650px; }
  .application-steps span { font-size:11px; padding:10px; }
  .spectrum-reading { display:block; }
  .spectrum-reading .pressure-trend { border:0; padding:0; margin-top:6px; }
  .spectrum-reading .pressure-trend svg { height:50px; }
}
@media(max-width:600px) {
  .insight-demo { padding:17px 14px; }
  .process-strip li { font-size:9px; padding:10px 3px; }
  .comparison-cards { gap:8px; }
  .comparison-card { padding:13px 10px; }
  .comparison-card h3 { font-size:16px; }
  .comparison-card .small-label { font-size:8px; letter-spacing:0; }
  .comparison-card li { display:block; font-size:10px; margin-bottom:3px; }
  .comparison-card b { display:inline; margin-right:5px; }
  .comparison-question,.comparison-card p { font-size:10px; }
  .insight-consequence { font-size:11px; }
  .application-selector button { display:flex; flex-direction:column; gap:7px; padding:15px 6px; align-items:flex-start; }
  .application-selector button > span { font-size:9px; }
  .application-selector strong { font-size:12px; min-height:34px; }
  .application-selector small { font-size:9px; line-height:1.5; }
  .application-stage { padding:16px; gap:24px; }
  .scene-context { font-size:18px; }
  .app-label,.helium-label { font-size:16px; }
  .question-stack h3 { font-size:24px; margin-top:9px; }
  .application-steps span { font-size:9px; padding:8px 5px; min-height:59px; }
  .application-story .narration-stack h4 { font-size:15px; }
  .application-story .narration-stack p { font-size:12px; }
  .chart-heading { margin:0 12px 17px; font-size:10px; align-items:start; min-height:32px; }
  .chart-heading > span { flex:1; }
  .targets-heading { align-items:flex-start; flex-direction:column; gap:6px; }
  .targets-heading h3 { font-size:21px; }
  .targets-grid > div { padding-inline:13px; }
  .targets-grid dt { font-size:10px; min-height:32px; margin-bottom:3px; }
  .targets-grid dd:not(.target-description) { font-size:18px; white-space:normal; }
  .targets-grid dd small { font-size:11px; }
  .targets-grid .target-description { font-size:11px; }
}
@media(min-width:701px) and (max-width:850px) {
  .application-stage { grid-template-columns:.9fr 1.1fr; }
  .question-stack h3 { font-size:23px; }
  .application-steps span { font-size:9px; padding:8px 4px; min-height:57px; }
  .spectrum-body { grid-template-columns:minmax(0,1fr) 190px; }
  .spectrum-reading { padding:20px 17px; border-top:0; border-left:1px solid #375463; }
  .spectrum-reading .pressure-trend { margin-top:15px; }
  .chart-heading { min-height:35px; margin-left:20px; }
}

/* A compact, always visible language switch for both homepage and legal pages. */
.language-switch { display:flex; flex:none; align-items:center; gap:2px; padding:3px; border:1px solid #607882; border-radius:3px; }
.language-switch a { display:grid; place-items:center; min-width:31px; min-height:32px; padding:3px 5px; font-size:11px; line-height:1; color:#b7cbd1; }
.language-switch a[aria-current="page"] { background:#daeeea; color:#163f4b; border-radius:1px; font-weight:600; }
.language-switch a:hover { color:#fff; background:#315565; }
@media(min-width:851px) { .header-inner { gap:24px; } .site-nav { gap:20px; } }
@media(min-width:851px) and (max-width:1120px) { .header-inner { gap:14px; } .site-nav { gap:12px; } .site-nav a { font-size:11px; } .contact-link { padding-left:12px; } }
@media(max-width:850px) { .language-switch a { min-width:34px; min-height:36px; } }
@media(max-width:400px) { .header-inner { gap:0 9px; } .contact-link { font-size:11px; } .language-switch { padding:2px; } .language-switch a { min-width:29px; } }
html[lang="en"] .intro h1 { font-size:clamp(48px,5.8vw,83px); }
@media(max-width:600px) { html[lang="en"] .intro h1 { font-size:clamp(44px,10vw,62px); } }
.mobile-contact { display:none; }
@media(max-width:600px) { .header-inner > .contact-link { display:none; } .language-switch { margin-left:auto; } .site-nav .mobile-contact { display:block; } }