:root{
  --brand:#0A1B2E;
  --brand-2:#2F6CA3;
  --accent:#73E0C1;
  --ink:#0b1624;
  --bg:#F5F7FA;
  --bg-2:#ffffff;
  --ring: rgba(10,27,46,.12);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,"Noto Sans",sans-serif;background:var(--bg);color:var(--ink);line-height:1.55}
a{color:var(--brand-2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1200px;margin:auto;padding:0 20px}
.header{position:sticky;top:0;z-index:50;background:color-mix(in oklab,var(--bg) 70%, white 30%);backdrop-filter:saturate(1.2) blur(8px);border-bottom:1px solid var(--ring)}
.header .row{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--brand)}
.brand .logo{width:34px;height:34px;border-radius:8px;background:linear-gradient(150deg,#16406e 0%,#0A1B2E 70%);position:relative;box-shadow:0 2px 4px rgba(0,0,0,.18) inset}
.brand .logo:before{content:"✈";position:absolute;inset:0;display:grid;place-items:center;color:white;font-weight:900}
.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.nav a{color:var(--brand);font-weight:600}
.nav a.active{text-decoration:underline}
.cta{display:inline-block;background:var(--brand);color:white !important;padding:10px 14px;border-radius:10px;font-weight:700;box-shadow:0 6px 14px rgba(10,27,46,.18)}
.menu-btn{display:none;border:1px solid var(--ring);background:white;border-radius:8px;padding:8px 10px}
@media (max-width:880px){
  .menu-btn{display:inline-block}
  .nav{display:none;position:absolute;top:60px;left:0;right:0;background:white;border-bottom:1px solid var(--ring);padding:14px 20px}
  .nav.open{display:grid;grid-template-columns:1fr 1fr;gap:12px}
}

/* Hero */
.hero{position:relative;isolation:isolate;height:clamp(380px,58vh,680px);border-radius:20px;overflow:hidden;background:
  radial-gradient(120% 120% at 80% 20%, rgba(115,224,193,.35) 0%, rgba(10,27,46,0) 60%),
  linear-gradient(180deg,#103357 0%,#0A1B2E 100%);
box-shadow:0 30px 60px rgba(10,27,46,.25);margin:16px 0}
.hero .content{position:relative;z-index:3;color:white;padding:clamp(18px,3vw,32px)}
.eyebrow{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);backdrop-filter:blur(6px);font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.hero h1{margin:10px 0 0;font-weight:800;line-height:1.05;font-size:clamp(28px,4.6vw,56px)}
.hero p{margin:12px 0 0;opacity:.92;max-width:720px;font-size:clamp(14px,1.8vw,18px)}
.cta-row{margin-top:18px;display:flex;gap:12px;flex-wrap:wrap}
.cta-row a{display:inline-block;color:var(--brand);background:white;text-decoration:none;padding:10px 14px;border-radius:10px;font-weight:700}
.cta-row a.secondary{color:white;background:transparent;border:1.5px solid rgba(255,255,255,.35)}

.section{padding:56px 0}
.section h2{font-size:clamp(22px,2.4vw,34px);line-height:1.2;margin:0 0 8px}
.section .lede{color:#627089;max-width:800px;margin:0 0 24px}
.grid{display:grid;gap:18px}
@media (min-width:780px){.grid.cols-3{grid-template-columns:repeat(3,1fr)}.grid.cols-2{grid-template-columns:repeat(2,1fr)}}
.card{background:var(--bg-2);border:1px solid var(--ring);border-radius:14px;padding:18px;box-shadow:0 4px 10px rgba(2,6,23,.04)}
.card h3{margin:6px 0 6px}
.small{font-size:14px;color:#627089}
.kpi{display:grid;grid-template-columns:1fr auto;gap:6px;align-items:end}
.kpi .num{font-size:32px;font-weight:800;color:var(--brand)}
.kpi .label{color:#627089}
.fleet-specs{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:14px;margin-top:8px}
.btn{display:inline-flex;gap:8px;align-items:center;border:1px solid var(--ring);border-radius:10px;padding:10px 14px;background:white;font-weight:700;color:var(--brand);cursor:pointer}
.btn.primary{background:var(--brand);color:white;border-color:transparent}
.footer{padding:28px 0 60px;border-top:1px solid var(--ring);color:#627089}
.footer .cols{display:grid;gap:18px}
@media (min-width:720px){.footer .cols{grid-template-columns:1fr 1fr 1fr}}

.form-grid{display:grid;gap:12px}
@media (min-width:780px){.form-grid.cols-2{grid-template-columns:repeat(2,1fr)}}
input,select,textarea{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--ring);background:white}
label{font-size:14px;color:#627089}
.notice{padding:10px 12px;background:#eef7ff;border:1px solid #cfe6ff;border-radius:10px;color:#0a3a68}
.banner{background:white;border:1px solid var(--ring);border-radius:14px;padding:18px}