/* AERO-COVER: dual-use research, in the AeroLabs industrial language. */
.cover-hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);align-items:center;gap:55px;padding-block:44px 64px}
.cover-hero-copy{min-width:0}
.cover-hero-kicker{display:flex;align-items:center;gap:15px;flex-wrap:wrap}
.cover-hero-kicker>span:last-child{font:9px var(--mono);letter-spacing:.04em;color:var(--soft)}
.cover-hero .research-badge{display:inline-flex;align-items:center;gap:8px;font-size:8px;background:#eaf0e5;border-color:#b8c7b0;color:#4e6346;padding:6px 9px}
.cover-hero .research-badge i{height:5px;width:5px;border-radius:50%;background:#79956d}
.cover-name{margin-top:26px;color:var(--accent);font-size:10px;letter-spacing:.09em}
.cover-hero h1{font:400 clamp(37px,4.15vw,58px)/1.16 var(--mono);letter-spacing:-.065em;text-transform:none;margin-top:16px}
.cover-hero h1>span{color:var(--accent)}
.cover-hero .lead{font-size:14px;line-height:1.85;max-width:52ch;margin-top:24px}
.cover-hero-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:26px}
.cover-hero-actions .button{font-size:10px;padding:12px 14px;min-height:45px;gap:12px}
.cover-rebuild-scene{--scene:#20372e;box-shadow:0 22px 45px #24332e0b;border-color:#657969;border-radius:5px;background:radial-gradient(ellipse at 48% 28%,#3d57482b,transparent 75%),var(--scene)}
.cover-rebuild-scene .process-top{font-size:8px;letter-spacing:.05em;padding:19px 20px 0}
.cover-rebuild-scene .process-count{font-size:9px}
.cover-rebuild-stage{margin:13px 9px 0}
.cover-rebuild-svg.cover-wide{max-height:330px}
.cover-rebuild-svg.cover-narrow{display:none}
.cover-rebuild-svg .cover-source-back{fill:#45483f;stroke:#8a8d7d;stroke-width:.8}
.cover-rebuild-svg .cover-source-face{fill:#3b4038;stroke:#9da391;stroke-width:1.2}
.cover-rebuild-svg .cover-source-eyebrow{font:7px var(--mono);letter-spacing:.04em;fill:#b3c6a6}
.cover-rebuild-svg .cover-source-code{font:26px var(--mono);fill:#f0e9dc}
.cover-rebuild-svg .cover-source-note{font:8px var(--sans);fill:#bbcab1}
.cover-rebuild-svg .cover-source-rule{stroke:#748b66;stroke-width:.7}
.cover-rebuild-svg .cover-source-scan{stroke:#dfa583;stroke-width:1;opacity:0}
.cover-rebuild-scene[data-phase="0"] .cover-source-scan{animation:cover-source-read 4.8s ease both}
.cover-rebuild-svg .cover-node-caption{font:13px var(--sans);fill:#bed0b5}
.cover-engine-fill{fill:#a6c48b05}
.cover-engine-label-back{fill:#20372e}
.cover-rebuild-svg .cover-engine-label{font:9px var(--mono);letter-spacing:.06em;fill:#b9cda9}
.cover-rebuild-svg .cover-engine-caption{font:9px var(--mono);letter-spacing:.025em;fill:#c7d6bd}
.cover-rebuild-scene .process-narrative{min-height:116px;padding:20px 21px;background:#1b3027}
.cover-rebuild-scene .phase-message strong{font:400 15px/1.5 var(--mono);letter-spacing:-.04em}
.cover-rebuild-scene .phase-message p{font:11px/1.75 var(--sans);margin-top:8px}
.cover-rebuild-steps{grid-template-columns:repeat(3,minmax(0,1fr))}
.cover-rebuild-scene .process-step{font-size:10px;gap:8px;min-height:48px;padding:13px 11px}
.cover-rebuild-scene .process-controls{padding:10px 17px;min-height:53px;gap:12px}
.cover-rebuild-scene .process-note{font-size:8px;max-width:26ch}
.cover-rebuild-scene .process-play{font-size:10px;min-height:32px;min-width:90px;padding:6px 10px}
.cover-applications{background:#e8ede4;border-block:1px solid #d3ddcd;padding-block:66px 36px;scroll-margin-top:100px}
.cover-section-heading{display:grid;grid-template-columns:.8fr 1.8fr;gap:60px;margin-bottom:40px}
.cover-section-heading>.eyebrow{padding-top:7px;font-size:9px;line-height:1.8}
.cover-section-heading>.eyebrow>span{margin-right:22px;color:var(--accent)}
.cover-section-heading h2{font:400 clamp(28px,3.1vw,42px)/1.27 var(--mono);letter-spacing:-.055em}
.cover-section-heading h2+p{font:13px/1.85 var(--sans);color:var(--soft);max-width:62ch;margin-top:20px}
.cover-use-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.cover-use-card{position:relative;display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:14px 10px;align-items:center;padding:31px 29px 24px;color:#edf1e6;background:radial-gradient(ellipse at 87% 25%,#637e6740,transparent 65%),#20372e;border:1px solid #58715f;border-radius:5px;overflow:hidden}
.cover-use-defense{background:radial-gradient(ellipse at 87% 25%,#aa7c5140,transparent 65%),#24342d;border-color:#6e7964}
.cover-use-card .eyebrow{font-size:8px;color:#b6c8a8;letter-spacing:.07em}
.cover-use-defense .eyebrow{color:#dfb69a}
.cover-use-card h3{font:400 clamp(27px,2.8vw,36px)/1.2 var(--mono);letter-spacing:-.065em;margin-top:17px}
.cover-use-copy>p:last-child{font:12px/1.8 var(--sans);color:#c0cfb7;margin-top:18px;max-width:31ch}
.cover-use-art{width:100%;height:auto;overflow:visible;align-self:center}
.cover-use-art .premium-model{transition:transform .9s var(--ease)}
.cover-use-card:hover .premium-model{transform:translateY(-4px)}
.cover-use-card.in .model-beacon{animation:cover-marker 2s ease 2}
.cover-use-card ul{grid-column:1/-1;list-style:none;margin:8px 0 0;padding:16px 0 0;border-top:1px solid #76876f65;display:flex;flex-direction:column;gap:9px}
.cover-use-card li{display:flex;align-items:baseline;gap:13px;font:11px/1.65 var(--sans);color:#d8e2d0}
.cover-use-card li span{color:#ce9979;font:13px var(--mono);flex-shrink:0}
.cover-common-purpose{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-top:27px}
.cover-common-purpose .eyebrow{font-size:8px;color:#5d7354}
.cover-common-purpose p{font:12px var(--sans);color:#3b5140}
.cover-purpose-note{font:9px/1.6 var(--sans);color:#61705b;margin-left:auto}
.cover-method{padding-block:73px;background:#192722;color:#edf1e4;scroll-margin-top:84px}
.cover-method .cover-section-heading>.eyebrow{color:#b0c3a6}
.cover-method .cover-section-heading>.eyebrow>span{color:#e0a381}
.cover-method .cover-section-heading h2+p{color:#b9cab1}
.cover-process-wrap{max-width:960px;margin-inline:auto}
.cover-process-wrap>.caption{color:#aebfa5;font-size:10px;line-height:1.7;margin-top:15px;text-align:center}
.cover-research{padding-block:76px 65px;scroll-margin-top:100px}
.cover-research-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}
.cover-research-grid article{border-top:1px solid var(--line);padding-top:20px}
.cover-axis-index{font:10px var(--mono);color:var(--accent)}
.cover-research-grid h3{font:400 23px/1.35 var(--mono);letter-spacing:-.045em;margin-top:19px;max-width:20ch}
.cover-research-grid p{font:12px/1.85 var(--sans);color:var(--soft);margin-top:16px;max-width:40ch}
.cover-research-note{display:grid;grid-template-columns:190px minmax(0,1fr);gap:28px;align-items:start;background:#e9ede5;border:1px solid #d3ddcd;border-radius:3px;padding:22px 25px;margin-top:39px}
.cover-research-note .research-badge{font-size:8px;justify-self:start}
.cover-research-note p{font:11px/1.85 var(--sans);color:var(--soft);max-width:100ch}
.cover-contact{background:#dce3d6;padding-block:55px;border-block:1px solid #c9d4c1}
.cover-contact-inner{display:flex;align-items:center;justify-content:space-between;gap:40px}
.cover-contact .eyebrow{font-size:8px}
.cover-contact h2{font:400 clamp(28px,3.2vw,42px)/1.3 var(--mono);letter-spacing:-.055em;margin-top:18px}
.cover-contact h2 span{color:var(--accent)}
.cover-contact p:not(.eyebrow){font:13px/1.8 var(--sans);color:var(--soft);max-width:65ch;margin-top:19px}
.cover-contact .button{font-size:11px;flex-shrink:0}
@keyframes cover-source-read{0%,100%{opacity:0;transform:translateY(0)}15%{opacity:.8}80%{opacity:.8;transform:translateY(25px)}90%{opacity:0;transform:translateY(25px)}}
@keyframes cover-marker{0%,100%{opacity:.4}50%{opacity:1}}
@media(max-width:1100px){.cover-hero{gap:30px}.cover-hero h1{font-size:43px}.cover-hero .lead{font-size:13px}.cover-hero-actions .button{font-size:10px;padding:11px 12px}.cover-section-heading{gap:35px;grid-template-columns:.7fr 1.6fr}.cover-use-card{padding:25px 23px 22px}.cover-use-grid{gap:18px}.cover-research-grid{gap:25px}.cover-research-grid h3{font-size:21px}}
@media(min-width:701px) and (max-width:950px){.cover-hero{grid-template-columns:1fr;gap:34px;padding-top:37px}.cover-hero-copy{max-width:690px}.cover-hero h1{font-size:52px}.cover-hero .lead{max-width:66ch}.cover-rebuild-scene{max-width:760px}.cover-use-card{grid-template-columns:1fr}.cover-use-copy>p:last-child{max-width:40ch}.cover-use-art{height:170px}.cover-use-card ul{margin-top:0}.cover-purpose-note{margin-left:0}}
@media(max-width:700px){.cover-hero{grid-template-columns:1fr;gap:32px;padding-block:30px 42px}.cover-name{font-size:9px;margin-top:24px}.cover-hero h1{font-size:clamp(30px,8vw,43px);line-height:1.2;margin-top:16px}.cover-hero .lead{font-size:13px;line-height:1.85;margin-top:21px}.cover-hero-kicker{gap:12px}.cover-hero-kicker>span:last-child{font-size:8px}.cover-hero-actions{gap:10px;margin-top:23px}.cover-hero-actions .button{font-size:10px;min-height:44px;padding:11px 12px}.cover-applications{padding-block:43px 28px}.cover-section-heading{display:block;margin-bottom:28px}.cover-section-heading>.eyebrow{padding:0;margin-bottom:20px;font-size:8px}.cover-section-heading h2{font-size:clamp(26px,6.5vw,35px)}.cover-section-heading h2+p{font-size:12px;line-height:1.85;margin-top:17px}.cover-use-grid{grid-template-columns:1fr;gap:17px}.cover-use-card{padding:25px 22px 22px;gap:16px 4px;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr)}.cover-use-card h3{font-size:clamp(26px,8vw,30px)}.cover-use-copy>p:last-child{font-size:11px;margin-top:14px;max-width:32ch}.cover-use-card li{font-size:10px;gap:10px}.cover-use-card ul{gap:8px;padding-top:15px}.cover-common-purpose{gap:12px;padding-top:24px;display:block}.cover-common-purpose p{font-size:11px;line-height:1.7;margin-top:9px}.cover-purpose-note{display:block;font-size:8px;margin-top:11px}.cover-method{padding-block:46px;scroll-margin-top:70px}.cover-research{padding-block:46px}.cover-research-grid{grid-template-columns:1fr;gap:25px}.cover-research-grid article{padding-top:17px;display:grid;grid-template-columns:24px 1fr;gap:0 15px}.cover-axis-index{padding-top:3px;font-size:9px}.cover-research-grid h3{margin-top:0;font-size:22px;max-width:24ch}.cover-research-grid p{grid-column:2;margin-top:12px;max-width:50ch;font-size:12px}.cover-research-note{grid-template-columns:1fr;gap:14px;padding:19px;margin-top:28px}.cover-research-note p{font-size:10px;line-height:1.85}.cover-contact{padding-block:39px}.cover-contact-inner{display:block}.cover-contact h2{font-size:28px}.cover-contact p:not(.eyebrow){font-size:12px}.cover-contact .button{margin-top:23px;font-size:10px}.cover-contact .eyebrow{font-size:7px;letter-spacing:.07em}}
@container(max-width:440px){.cover-rebuild-svg.cover-wide{display:none}.cover-rebuild-svg.cover-narrow{display:block}.cover-rebuild-scene .process-top{font-size:7px;padding:17px 14px 0;gap:10px}.cover-rebuild-scene .process-count{font-size:8px}.cover-rebuild-stage{margin:12px 4px 0}.cover-rebuild-scene .process-narrative{padding:18px 16px;min-height:130px}.cover-rebuild-scene .phase-message strong{font-size:15px;line-height:1.5}.cover-rebuild-scene .phase-message p{font-size:11px;line-height:1.75}.cover-rebuild-scene .process-step{font-size:9px;min-height:56px;padding:12px 8px;flex-direction:column;align-items:flex-start;gap:5px}.cover-rebuild-scene .process-controls{padding:11px 13px}.cover-rebuild-scene .process-note{font-size:8px}.cover-rebuild-scene .process-play{font-size:10px;min-height:34px;min-width:85px}.cover-rebuild-svg .cover-engine-label{font-size:9px}.cover-rebuild-svg .cover-engine-caption{font-size:8px}.cover-rebuild-svg .cover-source-eyebrow{font-size:8px}.cover-rebuild-svg .cover-source-note{font-size:9px}}
@media(prefers-reduced-motion:reduce){.labs-page .cover-hero *,.labs-page .cover-applications *{animation:none!important;transition:none!important}.cover-source-scan{display:none}}
@media print{.cover-hero,.cover-use-grid,.cover-research-grid{display:block}.cover-use-card{break-inside:avoid;margin-bottom:20px}.cover-use-card li,.cover-use-card p,.cover-use-card h3{color:#111}.cover-hero h1{font-size:36px}.cover-applications,.cover-method{padding-block:25px}}

/* Hero: one obsolete input, the COVER motor, one rebuilt output. */
.cover-rebuild-svg .cover-obsolete-alert{fill:#b78059;stroke:#dbb493;stroke-width:.6}
.cover-rebuild-svg .cover-obsolete-mark{font:12px var(--mono);fill:#253b2b}
.cover-rebuild-svg .cover-rebuilt-face{fill:#dce6d3;stroke:#b6cbaa;stroke-width:1.1;transition:fill .8s}
.cover-rebuild-svg .cover-rebuilt-title{font:7.4px var(--mono);fill:#345235;letter-spacing:.015em}
.cover-rebuild-svg .cover-rebuilt-dot{fill:#a48158}
.cover-rebuild-svg .cover-rebuilt-rule{stroke:#b7c9aa;stroke-width:.8}
.cover-rebuild-svg .cover-rebuilt-sidebar{fill:#385d41}
.cover-rebuild-svg .cover-rebuilt-nav{stroke:#adca96;stroke-width:1.2}
.cover-rebuild-svg .cover-rebuilt-code{font:19px var(--mono);fill:#3f613f}
.cover-rebuild-svg .cover-rebuilt-line{stroke:#9eb78e;stroke-width:2;stroke-linecap:round}
.cover-rebuild-svg .cover-rebuilt-note{font:8px var(--sans);fill:#55734b}
.cover-rebuild-scene[data-phase="2"] .cover-rebuilt-face{fill:#f0f3e9}
.cover-rebuild-scene[data-phase="2"] .cover-rebuilt-dot{fill:#547c43}