/* A dedicated operating-environment overview, aligned to the shared page grid. */
.airspace-hero.section{padding-top:28px;padding-bottom:0}
.airspace-hero-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:6%;align-items:center;padding:50px 0 64px}
.airspace-hero-copy .eyebrow{margin-bottom:26px}
.airspace-hero h1{font-size:clamp(40px,4.6vw,70px);line-height:1.08;letter-spacing:-.045em;margin:0 0 28px}
.airspace-lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:55ch}
.airspace-hero .hero-actions{gap:24px;flex-wrap:wrap;margin-top:30px}
.airspace-aircraft{margin:0;min-width:0;position:relative;background:#0b1415;overflow:hidden}
.airspace-aircraft img{display:block;width:100%;height:auto;aspect-ratio:1.18;object-fit:cover;object-position:48% center}
.airspace-aircraft figcaption{position:absolute;inset:auto 0 0;display:flex;justify-content:space-between;gap:16px;padding:55px 22px 22px;font:10px/1.6 var(--mono);letter-spacing:.05em;color:#f2f6f0;background:linear-gradient(transparent,#07100ff2)}
.airspace-jump{display:flex;justify-content:space-between;gap:24px;border-block:1px solid var(--line);padding:16px 0;flex-wrap:wrap}
.airspace-jump a{display:flex;align-items:center;gap:24px;min-height:44px;font-size:13px}
.airspace-jump a span{color:var(--mint)}
.airspace-section-head{max-width:850px;margin-bottom:40px}
.airspace-section-head h2,.airspace-domains h2{font-size:clamp(32px,3.4vw,52px);line-height:1.15;letter-spacing:-.035em;margin:22px 0}
.airspace-section-head>p:last-child,.airspace-domains article>p:not(.eyebrow){font-size:17px;line-height:1.85;color:var(--muted);max-width:66ch}
.airspace-environment.section{padding-bottom:0}
.airspace-environment .mission-study{margin-top:0}
.airspace-environment .study-controls button{min-height:44px}
.airspace-domains{display:grid;grid-template-columns:1fr 1fr;gap:8%}
.airspace-domains article{border-top:1px solid var(--mint);padding-top:32px;min-width:0;scroll-margin-top:110px}
.airspace-domains h2{font-size:clamp(28px,2.5vw,38px)}
.airspace-domains ul{list-style:none;padding:0;margin:28px 0;font-size:15px;color:var(--muted)}
.airspace-domains li{padding:12px 0;border-bottom:1px solid var(--line)}
.airspace-domain-actions{display:flex;align-items:flex-start;flex-direction:column;gap:14px}
.airspace-domain-actions .text-button{min-height:44px;display:inline-flex;align-items:center;gap:8px}
.airspace-systems{background:var(--surface);border-block:1px solid var(--line)}
.airspace-system{display:grid;grid-template-columns:1fr 1.1fr 24px;gap:5%;padding:28px 0;border-top:1px solid var(--line);align-items:center}
.airspace-system h3{font-size:clamp(23px,2.2vw,31px);line-height:1.3;letter-spacing:-.025em;margin:10px 0 0}
.airspace-system p{font-size:16px;line-height:1.8;color:var(--muted);max-width:57ch}
.airspace-system .eyebrow{font-size:10px}
.airspace-system:hover{border-color:var(--mint)}
.airspace-arrow{font-size:24px;color:var(--mint)}
.airspace-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:5%;list-style:none;margin:0;padding:0}
.airspace-steps li{border-top:1px solid var(--line);padding-top:26px}
.airspace-steps h3{font-size:23px;line-height:1.3;margin:18px 0}
.airspace-steps p{font-size:16px;line-height:1.8;color:var(--muted)}
.airspace-next{display:flex;flex-wrap:wrap;align-items:center;gap:30px;margin-top:44px}
@media(max-width:1100px){.airspace-hero-grid{gap:4%;grid-template-columns:1fr 1fr}.airspace-hero h1{font-size:clamp(38px,4.5vw,52px)}.airspace-aircraft figcaption{flex-direction:column;gap:4px}}
@media(max-width:900px){.airspace-hero-grid{grid-template-columns:1fr;padding:36px 0;gap:36px}.airspace-hero-copy{max-width:650px}.airspace-hero h1{font-size:clamp(36px,6.8vw,62px)}.airspace-aircraft img{aspect-ratio:1.9;object-position:center}.airspace-aircraft figcaption{flex-direction:row}.airspace-lead{font-size:16px}.airspace-jump{gap:8px 24px;justify-content:flex-start}.airspace-jump a{flex:1 1 40%;justify-content:space-between;gap:12px}.airspace-domains{gap:5%}.airspace-system{grid-template-columns:1fr 1fr 20px;gap:4%}}
@media(max-width:650px){.airspace-domains{grid-template-columns:1fr;gap:48px}.airspace-section-head>p:last-child,.airspace-domains article>p:not(.eyebrow){font-size:16px}.airspace-system{grid-template-columns:1fr 20px;gap:18px}.airspace-system p{grid-column:1;grid-row:2;font-size:15px}.airspace-arrow{grid-column:2;grid-row:1}.airspace-steps{grid-template-columns:1fr;gap:30px}.airspace-steps h3{margin:12px 0}.airspace-aircraft img{aspect-ratio:1.5}.airspace-aircraft figcaption{font-size:9px;padding:50px 16px 16px}.airspace-next{gap:24px}.airspace-hero-copy .eyebrow{font-size:9px}.airspace-jump a{font-size:12px}}