/* CrewOS AI — official site · futuristic aviation theme */
:root{
  --navy:#0a1822; --navy2:#0c2230; --ink:#e9f2f8; --muted:#9fc0d6;
  --teal:#2dd4bf; --teal2:#14b8a6; --gold:#e6b800; --sky:#5ea9e6;
  --line:#173243; --card:rgba(18,38,52,.55);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--ink); background:var(--navy);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
  line-height:1.6; overflow-x:hidden;
}
/* Aurora + starfield + grid background */
body::before{
  content:""; position:fixed; inset:0; z-index:-2;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(45,212,191,.18), transparent 60%),
    radial-gradient(900px 500px at 10% 10%, rgba(94,169,230,.16), transparent 60%),
    radial-gradient(800px 700px at 50% 120%, rgba(230,184,0,.10), transparent 60%),
    linear-gradient(180deg,#081320,#0a1822 40%,#0b1a26);
}
body::after{
  content:""; position:fixed; inset:0; z-index:-1; opacity:.5;
  background-image:
    radial-gradient(1px 1px at 20% 30%, #cfe7ff88 50%, transparent),
    radial-gradient(1px 1px at 70% 20%, #bfe9e088 50%, transparent),
    radial-gradient(1px 1px at 40% 70%, #cfe7ff66 50%, transparent),
    radial-gradient(1px 1px at 85% 60%, #bfe9e066 50%, transparent),
    linear-gradient(transparent 95%, rgba(45,212,191,.05) 96%),
    linear-gradient(90deg, transparent 95%, rgba(45,212,191,.05) 96%);
  background-size:auto,auto,auto,auto,46px 46px,46px 46px;
}
a{color:var(--teal); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1040px; margin:0 auto; padding:0 22px}

/* Nav */
header.nav{position:sticky; top:0; z-index:20; backdrop-filter:blur(10px);
  background:rgba(8,17,28,.7); border-bottom:1px solid var(--line)}
header.nav .wrap{display:flex; align-items:center; gap:18px; height:62px}
.brand{font-weight:800; font-size:1.15rem; letter-spacing:.3px; color:#fff; display:flex; align-items:center; gap:8px}
.brand .dot{width:9px;height:9px;border-radius:50%;background:var(--teal);box-shadow:0 0 14px var(--teal)}
.brand b{color:var(--teal)}
header.nav nav{margin-left:auto; display:flex; gap:20px; font-size:.95rem}
header.nav nav a{color:#cfe0ec}

/* Hero */
.hero{position:relative; padding:78px 0 30px; text-align:center}
.hero .eyebrow{color:var(--teal); font-weight:700; letter-spacing:2px; font-size:.78rem; text-transform:uppercase}
.hero h1{font-size:clamp(2rem,5vw,3.2rem); line-height:1.08; margin:12px 0 12px;
  background:linear-gradient(120deg,#fff,#bfe9e0 60%,#9fd0ff); -webkit-background-clip:text; background-clip:text; color:transparent}
.hero p.sub{font-size:1.15rem; color:var(--muted); max-width:660px; margin:0 auto 24px}
.cta{display:flex; gap:12px; justify-content:center; flex-wrap:wrap; margin-bottom:10px}
.btn{display:inline-flex; align-items:center; gap:8px; padding:12px 18px; border-radius:12px; font-weight:600;
  border:1px solid var(--line); background:var(--card); color:#dff1ec; transition:.18s}
.btn:hover{text-decoration:none; transform:translateY(-2px); border-color:var(--teal); box-shadow:0 8px 30px rgba(45,212,191,.18)}
.btn.primary{background:linear-gradient(120deg,var(--teal2),var(--teal)); color:#04221f; border:none}
.soon{font-size:.72rem; color:var(--gold)}

/* Flight-path SVG band */
.skyband{position:relative; height:150px; margin:6px 0 8px}
.skyband svg{width:100%; height:100%; overflow:visible}
.plane{filter:drop-shadow(0 0 8px rgba(45,212,191,.7)); animation:fly 9s ease-in-out infinite}
@keyframes fly{0%{transform:translateX(-4%) translateY(6px)}50%{transform:translateX(2%) translateY(-6px)}100%{transform:translateX(-4%) translateY(6px)}}
.dash{stroke-dasharray:5 9; animation:dash 1.6s linear infinite}
@keyframes dash{to{stroke-dashoffset:-28}}

/* Sections */
section{padding:42px 0; border-top:1px solid rgba(23,50,67,.6)}
section.plain{border-top:none}
h2{font-size:1.6rem; margin:0 0 6px}
h2 .accent{color:var(--teal)}
.lead{color:var(--muted); max-width:680px}

/* Feature cards (glass + glow) */
.grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(248px,1fr)); gap:18px; margin-top:22px}
.card{position:relative; background:var(--card); border:1px solid var(--line); border-radius:16px; padding:20px;
  backdrop-filter:blur(6px); transition:.2s}
.card:hover{transform:translateY(-3px); border-color:rgba(45,212,191,.5); box-shadow:0 12px 40px rgba(45,212,191,.12)}
.card .ic{font-size:1.5rem}
.card h3{margin:8px 0 6px; font-size:1.08rem}
.card p{margin:0; color:#a9c6d8; font-size:.95rem}
.tag{display:inline-block; font-size:.7rem; color:#04221f; background:var(--teal); border-radius:999px; padding:2px 9px; vertical-align:middle; margin-left:6px}

/* Media slots (video + phone screenshots) — drop your Canva exports here */
.slot{border:1.5px dashed rgba(45,212,191,.45); border-radius:16px; background:rgba(12,34,48,.4);
  display:flex; align-items:center; justify-content:center; color:var(--muted); text-align:center; padding:24px}
.slot.video{aspect-ratio:16/9}
.video-embed,iframe.video{width:100%; aspect-ratio:16/9; border:0; border-radius:16px; background:#000}
.shots{display:flex; gap:16px; overflow-x:auto; padding:8px 2px 14px; scroll-snap-type:x mandatory}
.phone{flex:0 0 auto; width:180px; aspect-ratio:9/19.5; border-radius:26px; border:2px solid #1f3a4c;
  background:linear-gradient(160deg,#0d2230,#0a1822); box-shadow:0 14px 40px rgba(0,0,0,.4); scroll-snap-align:center;
  display:flex; align-items:center; justify-content:center; color:#5c7280; font-size:.8rem; text-align:center; padding:10px}

/* Steps / manual */
.steps{counter-reset:s; padding:0; list-style:none; margin:14px 0 0}
.steps li{counter-increment:s; margin:0 0 12px; padding-left:42px; position:relative; color:#c8dde9}
.steps li::before{content:counter(s); position:absolute; left:0; top:0; width:28px; height:28px;
  background:linear-gradient(120deg,var(--teal2),var(--teal)); color:#04221f; border-radius:50%; display:flex;
  align-items:center; justify-content:center; font-weight:800; font-size:.85rem; box-shadow:0 0 14px rgba(45,212,191,.4)}
.mlist{display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:10px; margin-top:18px}
.mlist a{display:flex; gap:10px; align-items:center; padding:12px 14px; border:1px solid var(--line); border-radius:12px;
  background:var(--card); color:#dff1ec; transition:.16s}
.mlist a:hover{text-decoration:none; border-color:var(--teal); transform:translateX(3px)}
.mlist .n{width:26px; height:26px; flex:0 0 auto; border-radius:8px; background:#0e2a38; color:var(--teal);
  display:flex; align-items:center; justify-content:center; font-weight:700; font-size:.8rem}
.man h3{color:var(--teal); margin:26px 0 4px}

/* Pills / compliance */
.pills{display:flex; gap:10px; flex-wrap:wrap; margin-top:16px}
.pill{border:1px solid var(--line); background:rgba(12,34,48,.5); border-radius:999px; padding:8px 14px; font-size:.85rem; color:#cfe7ee}
.pill b{color:var(--teal)}

/* Legal tables */
table{width:100%; border-collapse:collapse; margin:12px 0; font-size:.9rem}
th,td{border:1px solid var(--line); padding:8px 10px; text-align:left; vertical-align:top}
th{background:#10293a}
.legal h2{font-size:1.18rem}
.updated{color:var(--muted); font-size:.9rem}

footer{padding:34px 0 64px; color:#5c7280; font-size:.85rem; text-align:center; border-top:1px solid rgba(23,50,67,.6)}
footer a{color:#86a8bd}
@media (max-width:560px){header.nav nav{gap:13px; font-size:.85rem} .hero{padding:54px 0 20px}}