@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Manrope:wght@500;600;700&display=swap');

:root {
  --bg: #071016;
  --bg-soft: #0b171f;
  --panel: #0e202a;
  --panel-2: #122a34;
  --text: #f4f8fa;
  --muted: #9eb0ba;
  --line: rgba(184, 215, 226, 0.16);
  --cyan: #9ce9ff;
  --accent: #e9feff;
  --max: 1180px;
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 72% 6%, rgba(76, 188, 221, .12), transparent 31rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}
a { color: inherit; }
img { max-width: 100%; }
button, a { -webkit-tap-highlight-color: transparent; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 100; background: #fff; color: #000; padding: .7rem 1rem; border-radius: .5rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  background: linear-gradient(to bottom, rgba(7,16,22,.96), rgba(7,16,22,.62), transparent);
  backdrop-filter: blur(10px);
}
.nav-wrap {
  width: min(var(--max), calc(100% - 32px)); margin: 0 auto;
  min-height: 78px; display: flex; align-items: center; justify-content: space-between;
}
.brand { display: inline-flex; align-items: center; gap: .75rem; text-decoration: none; font-family: Manrope, sans-serif; letter-spacing: .15em; font-weight: 700; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 1px solid rgba(156,233,255,.55); border-radius: 50%; color: var(--cyan); font-size: .9rem; box-shadow: 0 0 28px rgba(89,204,236,.16); }
.brand-text { font-size: .9rem; }
.site-nav { display: flex; align-items: center; gap: 1.7rem; }
.site-nav a { text-decoration: none; color: var(--muted); font-size: .9rem; }
.site-nav a:hover, .site-nav a:focus { color: #fff; }
.nav-cta { border: 1px solid var(--line); border-radius: 999px; padding: .7rem 1rem; }
.menu-button { display: none; background: none; border: 0; padding: .75rem; }
.menu-button span:not(.sr-only) { display: block; width: 24px; height: 1px; margin: 6px 0; background: white; }

.section-shell { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.narrow { max-width: 880px; }
.eyebrow { margin: 0 0 1rem; color: var(--cyan); text-transform: uppercase; letter-spacing: .18em; font-size: .72rem; font-weight: 700; }
h1, h2, h3 { font-family: Manrope, Inter, sans-serif; line-height: 1.08; margin-top: 0; }
h1 { font-size: clamp(3rem, 7vw, 6.6rem); max-width: 12ch; letter-spacing: -.055em; }
h2 { font-size: clamp(2.1rem, 4.6vw, 4.3rem); letter-spacing: -.045em; }
h3 { font-size: 1.35rem; letter-spacing: -.02em; }
p { color: var(--muted); }

.hero { min-height: 100svh; padding-top: 118px; display: grid; align-items: center; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; align-items: center; gap: 4rem; }
.hero-lede { max-width: 680px; font-size: clamp(1.05rem, 1.8vw, 1.3rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin: 2.2rem 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .8rem 1.25rem; border-radius: 999px; text-decoration: none; font-weight: 700; font-size: .9rem; transition: transform .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--accent); color: #071016; }
.button.ghost { border: 1px solid var(--line); color: #fff; background: rgba(255,255,255,.02); }
.trust-strip { display: flex; flex-wrap: wrap; gap: 1rem 1.4rem; color: #cfe4ec; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; }
.trust-strip span::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; margin-right: .55rem; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); }

.hero-visual { position: relative; min-height: 520px; border: 1px solid var(--line); border-radius: 34px; overflow: hidden; background: linear-gradient(145deg, rgba(255,255,255,.02), rgba(17,72,88,.12)); }
.orbital-grid { position: absolute; inset: 0; background:
  linear-gradient(rgba(156,233,255,.055) 1px, transparent 1px),
  linear-gradient(90deg, rgba(156,233,255,.055) 1px, transparent 1px);
  background-size: 42px 42px; mask-image: radial-gradient(circle, #000 25%, transparent 76%);
}
.aircraft-symbol { position: absolute; inset: 50% auto auto 50%; width: 250px; height: 180px; transform: translate(-50%,-50%) rotate(-8deg); filter: drop-shadow(0 0 34px rgba(156,233,255,.18)); }
.body { position: absolute; width: 46px; height: 170px; left: 102px; top: 5px; background: linear-gradient(#dffcff, #6ba2b0); clip-path: polygon(50% 0, 73% 22%, 67% 78%, 50% 100%, 33% 78%, 27% 22%); }
.wing { position: absolute; top: 74px; width: 112px; height: 36px; background: linear-gradient(90deg, #4b7d8a, #dffcff); }
.wing-left { left: 0; clip-path: polygon(0 60%, 100% 0, 100% 100%); }
.wing-right { right: 0; transform: scaleX(-1); clip-path: polygon(0 60%, 100% 0, 100% 100%); }
.rotor { position: absolute; width: 55px; height: 55px; border: 4px solid rgba(208,250,255,.75); border-radius: 50%; box-shadow: inset 0 0 16px rgba(156,233,255,.2), 0 0 18px rgba(156,233,255,.12); }
.rotor-a { left: 4px; top: 34px; }.rotor-b { right: 4px; top: 34px; }.rotor-c { left: 34px; bottom: 2px; }.rotor-d { right: 34px; bottom: 2px; }
.data-tag { position: absolute; padding: .55rem .75rem; border-radius: 999px; border: 1px solid var(--line); background: rgba(7,16,22,.78); color: #dcebf0; font-size: .68rem; letter-spacing: .05em; }
.tag-a { left: 7%; top: 12%; }.tag-b { right: 6%; top: 27%; }.tag-c { left: 9%; bottom: 12%; }
.scan-line { position: absolute; left: 0; right: 0; top: -10%; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); animation: scan 5s linear infinite; opacity: .7; }
@keyframes scan { to { top: 110%; } }
.scroll-cue { position: absolute; bottom: 1rem; left: 0; right: 0; text-align: center; color: #718a95; font-size: .7rem; text-transform: uppercase; letter-spacing: .15em; }

.statement { padding: 9rem 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: linear-gradient(180deg, rgba(8,28,37,.48), transparent); }
.statement p:last-child { max-width: 760px; font-size: 1.15rem; }

.section-heading { padding-top: 8rem; max-width: 880px; }
.section-heading > p:last-child { max-width: 720px; font-size: 1.06rem; }

.platform-stack { display: grid; gap: 1rem; padding: 3rem 0 8rem; }
.layer-card { display: grid; grid-template-columns: 100px 1fr; gap: 1rem; padding: 2rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(110deg, rgba(255,255,255,.025), rgba(27,99,116,.08)); }
.layer-index { color: var(--cyan); font-family: Manrope; font-size: 1.15rem; }
.card-kicker, .mission-type { color: #8edcf1; text-transform: uppercase; letter-spacing: .13em; font-size: .68rem; font-weight: 700; }

.missions { background: #09141b; border-block: 1px solid var(--line); padding-bottom: 8rem; }
.mission-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 3rem; }
.mission-card, .funding-card { min-height: 260px; padding: 1.65rem; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(150deg, rgba(255,255,255,.03), rgba(14,49,60,.12)); }
.mission-card h3 { margin-top: 3.2rem; }

.pathways { padding-bottom: 9rem; }
.pathway-line { display: grid; grid-template-columns: repeat(4,1fr); margin-top: 3rem; border-top: 1px solid var(--line); }
.path-node { position: relative; padding: 2rem 1.4rem 1rem 0; }
.path-node::before { content: ""; position: absolute; top: -5px; left: 0; width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.path-node span { color: #86a6b1; font-size: .75rem; letter-spacing: .1em; }
.path-node h3 { margin: .8rem 0; }
.funding-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; margin-top: 2rem; }
.funding-card { min-height: auto; }

.company { padding: 9rem 0; border-block: 1px solid var(--line); background:
  radial-gradient(circle at 20% 30%, rgba(52,131,154,.13), transparent 35rem), #0a151c; }
.company-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; }
.company .section-heading { padding-top: 0; }
.company-copy > p { font-size: 1.12rem; }
.principles { display: grid; gap: .8rem; margin-top: 2rem; }
.principles div { display: grid; grid-template-columns: 140px 1fr; padding: 1rem 0; border-top: 1px solid var(--line); }
.principles strong { color: #fff; }.principles span { color: var(--muted); }

.contact { padding-block: 8rem; }
.contact-panel { display: grid; grid-template-columns: 1.3fr .7fr; gap: 3rem; align-items: end; padding: clamp(2rem,5vw,4.5rem); border: 1px solid rgba(156,233,255,.25); border-radius: 30px; background: linear-gradient(135deg, rgba(35,118,138,.2), rgba(255,255,255,.015)); }
.contact-actions { text-align: right; }
.contact-actions p { font-size: .8rem; }

footer { border-top: 1px solid var(--line); padding: 2.8rem 0 4rem; }
.footer-grid { display: flex; justify-content: space-between; gap: 2rem; }
.footer-brand { margin-bottom: 1rem; }
.footer-meta { text-align: right; max-width: 540px; font-size: .75rem; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal.visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero-grid, .company-grid, .contact-panel { grid-template-columns: 1fr; }
  .hero { padding-top: 105px; padding-bottom: 5rem; }
  .hero-visual { min-height: 430px; }
  .mission-grid, .funding-grid { grid-template-columns: repeat(2,1fr); }
  .pathway-line { grid-template-columns: repeat(2,1fr); }
  .contact-actions { text-align: left; }
}
@media (max-width: 720px) {
  .nav-wrap { min-height: 68px; }
  .menu-button { display: block; }
  .site-nav { position: fixed; top: 68px; left: 16px; right: 16px; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: .7rem; border: 1px solid var(--line); border-radius: 18px; background: rgba(7,16,22,.97); box-shadow: 0 20px 50px rgba(0,0,0,.35); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: .9rem; }
  h1 { font-size: clamp(2.8rem, 15vw, 4.8rem); }
  .hero-visual { min-height: 360px; }
  .aircraft-symbol { transform: translate(-50%,-50%) scale(.78) rotate(-8deg); }
  .data-tag { font-size: .58rem; }
  .layer-card { grid-template-columns: 1fr; }
  .mission-grid, .funding-grid, .pathway-line { grid-template-columns: 1fr; }
  .pathway-line { border-top: 0; }
  .path-node { border-top: 1px solid var(--line); }
  .principles div { grid-template-columns: 1fr; gap: .25rem; }
  .footer-grid { flex-direction: column; }
  .footer-meta { text-align: left; }
  .scroll-cue { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
