/* Editorial hierarchy + evidence-led motion */
.hero h1{font-size:clamp(3.5rem,5.1vw,5.7rem);max-width:650px;line-height:1.04;letter-spacing:-.06em}.hero h1>span,.hero h1>em{display:block}.hero h1>span{max-width:530px}.hero-heading{top:12%;max-width:49%}.hero-message{top:59%;width:390px;max-width:35%}.hero-message p{max-width:390px}.flight-scene{left:36%;right:-10%}.drone-position{width:82%;left:10%;top:15%}.scene-coordinate{font-size:11px}.scene-caption{font-size:10px}.sequence-step,.sequence-label,#motion-toggle{font-size:12px}.hero-secondary{font-size:14px}
.page-progress{position:fixed;z-index:100;left:0;right:0;top:0;height:2px;background:var(--accent);transform:scaleX(var(--page-progress,0));transform-origin:left;pointer-events:none}
.section{scroll-margin-top:95px}.project-section{max-width:1600px;padding-top:110px;padding-bottom:110px}.project-section .section-heading{margin-bottom:55px}.project-section h2{font-size:clamp(2.5rem,4.3vw,4.4rem)}
.project-feature{display:grid;grid-template-columns:1.35fr 1fr;border:1px solid #294653;background:#0a1a23;overflow:hidden}.project-media{position:relative;min-height:520px;background:#101e26;overflow:hidden}.project-media video{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.project-media:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#071116c9,transparent 25%,transparent 80%,#07111688)}
.project-legend{position:absolute;top:22px;left:22px;right:22px;z-index:2;display:flex;justify-content:space-between;gap:18px;font:11px/1.5 var(--mono);color:#8bedf4}.project-legend>span:last-child{color:#c0d3dc;font-size:10px}
#project-play{position:absolute;bottom:22px;left:22px;z-index:3;border:1px solid #64909b;background:#06121cdd;min-height:44px;padding:12px 16px;color:#defaff;font:12px var(--mono);cursor:pointer}
.project-copy{padding:36px;min-width:0}.project-copy>.eyebrow{font-size:12px;color:#62d2e3}.project-copy h3{font-size:clamp(1.7rem,2.7vw,2.8rem);line-height:1.1;letter-spacing:-.045em;margin:19px 0}.project-copy p{font-size:16px;line-height:1.7;color:#adc2cb}.project-copy dl{margin:28px 0;border-top:1px solid #2b424c}.project-copy dl>div{display:grid;grid-template-columns:85px 1fr;gap:15px;border-bottom:1px solid #2b424c;padding:14px 0}.project-copy dt{font:10px/1.8 var(--mono);color:#7fb6c3}.project-copy dd{font-size:14px;margin:0;color:#d2e2e7}.project-copy .project-limit{font-size:13px;line-height:1.6;color:#8ca8b4;margin:18px 0}.project-copy .text-link{display:inline-block;font-size:14px;margin-top:8px}
.project-tabs{display:flex;gap:8px;margin:24px 0 0}.project-tabs button{min-height:44px;font:12px var(--mono);border:1px solid #446371;background:transparent;color:#bdd0d9;padding:10px 14px;cursor:pointer;transition:background .3s,color .3s}.project-tabs button[aria-pressed=true]{background:#22ddf2;color:#05222a;border-color:#22ddf2}
.project-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:24px}.project-detail{border:1px solid #294653;background:#081720;overflow:hidden}.terrain-compare{height:350px;position:relative;background:#000;overflow:hidden}.terrain-compare>img,.compare-ground img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.compare-ground{position:absolute;inset:0;clip-path:inset(0 0 0 var(--reveal));will-change:clip-path}.compare-divider{position:absolute;top:0;bottom:0;left:var(--reveal);width:1px;background:var(--accent);box-shadow:0 0 18px #22ddf2}.compare-divider:after{content:'↔';position:absolute;top:48%;left:-17px;border:1px solid var(--accent);width:34px;height:34px;line-height:30px;text-align:center;background:#071116;color:#c5f9fc;border-radius:50%}.compare-labels{position:absolute;left:18px;right:18px;top:18px;display:flex;justify-content:space-between;font:10px var(--mono);color:#a5d6dc}.compare-control{padding:16px 24px;background:#10242d;color:#ddf1f7;font-size:14px;gap:8px}.compare-control input{padding:0;accent-color:#22ddf2;min-height:30px;cursor:ew-resize}
.cutting-stage{height:428px;position:relative;display:flex;align-items:center;background:radial-gradient(ellipse,#123342,#081720 70%)}.cutting-stage svg{width:100%;height:100%}.cutting-legend{position:absolute;bottom:22px;left:24px;right:24px;display:flex;justify-content:space-between;gap:12px;font:10px/1.6 var(--mono);color:#77bfce}.candidate-trace{stroke-dasharray:16 84;animation:trace-boundary 12s linear infinite}.project-detail:not(.visible) .candidate-trace{animation-play-state:paused}
@keyframes trace-boundary{to{stroke-dashoffset:-100}}
.cap-visual{overflow:hidden}.cap-output{position:relative;padding:18px 25px 22px;border-top:1px solid #2b424c;display:flex;gap:18px;align-items:baseline;background:#0b1e28}.cap-output>span{font:10px var(--mono);color:#72b2c2;flex-shrink:0}.cap-output strong{font-size:14px;line-height:1.5;font-weight:500;color:#d5edf2}.cap-visual figcaption{padding-bottom:26px}.layer-diagram{display:block;bottom:auto;top:100px;left:12%;right:12%;height:160px;opacity:.75;pointer-events:none}.layer-diagram svg{width:100%;height:100%;filter:drop-shadow(0 0 8px #22ddf244)}.layer-diagram path{fill:none;stroke:#7df4f4;stroke-width:1.5;stroke-dasharray:6 4;animation:layer-flow 8s linear infinite}.layer-diagram .layer-shade{fill:#22ddf218;stroke:#7df4f4;stroke-dasharray:none}.layer-diagram text{fill:#d3fbff;font:12px monospace;paint-order:stroke;stroke:#071116;stroke-width:3px}.cap-visual[data-layer=terrain] .layer-diagram{opacity:.35}.cap-visual[data-layer=imagery] .layer-diagram{opacity:.6}.cap-visual[data-layer=clearance] .layer-diagram path{stroke:#ffbe67}.cap-visual[data-layer=change] .layer-diagram path:nth-child(2){stroke:#ffbe67}.cap-sweep{bottom:auto;height:260px;top:45px;opacity:.3}
@keyframes layer-flow{to{stroke-dashoffset:-120}}
.process-grid{position:relative}.process-grid article{position:relative;padding-top:22px;border-top:1px solid #305262}.process-grid article:before{content:'';position:absolute;top:-1px;left:0;width:0;height:2px;background:var(--accent);transition:width 1.5s ease;box-shadow:0 0 12px #22ddf277}.process-grid article.visible:before{width:100%}.process-grid article:nth-child(2):before{transition-delay:.2s}.process-grid article:nth-child(3):before{transition-delay:.4s}.process-grid h3{font-size:clamp(2.5rem,4.5vw,4.8rem)}.step-number{font-size:13px}.roadmap-grid article.visible .road-dot:before{box-shadow:0 0 18px #22ddf288}.delivery-card{transition:border-color .3s,transform .3s}.delivery-card:hover{border-color:#507988;transform:translateY(-4px)}.paper{transition:transform .7s}.delivery-card:hover .paper{transform:rotate(0deg) translateY(-6px)}.outcome-list article{transition:border-color .4s}.outcome-list article:hover{border-color:#22ddf2}.contact-copy h2{font-size:clamp(2.7rem,4.2vw,4.8rem)}footer p{max-width:270px;line-height:1.8;font-size:12px}.scene-caption{opacity:.8}
@media(max-width:1100px){.project-feature{grid-template-columns:1.1fr 1fr}.project-copy{padding:28px}.project-media{min-height:540px}.project-pair{gap:18px}.hero h1{font-size:5.5vw}.hero-message{top:53%}.project-legend{flex-direction:column;gap:4px}.sequence-stages{gap:18px}}
@media(max-width:760px){.hero-heading{max-width:none;top:auto}.hero h1{font-size:clamp(2.55rem,11.3vw,3.8rem);max-width:none;margin-top:20px;line-height:1.04}.hero h1>span{max-width:350px;margin:auto}.hero h1>em{max-width:350px;margin:auto}.hero-message{top:auto;max-width:none;width:100%}.hero-message p{font-size:16px}.flight-scene{left:auto;right:auto;height:310px;margin-bottom:-12px}.drone-position{width:94%;left:3%;top:2%}.sequence-step{font-size:10px}.sequence-label{font-size:11px}#motion-toggle{font-size:12px;min-height:44px}.scene-caption{font-size:8px}.scene-coordinate{font-size:9px}.hero-secondary{font-size:14px}.project-section{padding:70px 20px}.project-section .section-heading{margin-bottom:32px}.project-section h2{font-size:36px}.project-feature{grid-template-columns:1fr}.project-media{min-height:0;aspect-ratio:1.35}.project-media video{object-fit:contain}.project-legend{top:15px;left:15px;right:15px;font-size:10px}.project-legend>span:last-child{font-size:9px}#project-play{left:15px;bottom:15px;font-size:11px}.project-copy{padding:25px}.project-copy h3{font-size:30px}.project-copy p{font-size:16px}.project-copy .project-limit{font-size:13px}.project-tabs button{flex:1}.project-pair{grid-template-columns:1fr;gap:20px;margin-top:20px}.terrain-compare{height:300px}.cutting-stage{height:290px}.cutting-legend{font-size:9px;left:20px;right:20px}.project-copy dl>div{grid-template-columns:70px 1fr}.layer-diagram{display:block;top:75px;height:140px;opacity:.6}.cap-output{display:block;padding:18px 20px}.cap-output>span{display:block;margin-bottom:6px}.cap-output strong{font-size:14px}.cap-visual figcaption{padding-bottom:22px}.process-grid h3{font-size:45px}.contact-copy h2{font-size:37px}.scene-caption{right:7%}.section{scroll-margin-top:80px}}
@media(prefers-reduced-motion:reduce){.candidate-trace,.layer-diagram path{animation:none;stroke-dasharray:none}.process-grid article:before,.delivery-card,.paper{transition:none}.page-progress{display:none}}