:root{--bg:#0b1220;--bg2:#0e1726;--panel:#121c2b;--panel2:#16233a;--line:#243449;--text:#e6edf6;--muted:#9fb0c3;--heading:#f2f7fc;--blue:#5aa2ff;--accent:#67e8f9;--amber:#f5c26b;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);line-height:1.65;overflow-x:hidden;background:radial-gradient(1100px 600px at 85% -10%,rgba(90,162,255,.10),transparent 60%),radial-gradient(900px 500px at 5% 110%,rgba(245,194,107,.07),transparent 60%),linear-gradient(180deg,var(--bg),var(--bg2))}
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.5;background-image:linear-gradient(rgba(90,162,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(90,162,255,.08) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(circle at 50% 30%,#000 10%,transparent 75%);mask-image:radial-gradient(circle at 50% 30%,#000 10%,transparent 75%)}
.sky{position:fixed;inset:0;z-index:1;overflow:hidden;pointer-events:none}
.approach-aircraft{position:absolute;left:50%;top:30%;width:min(72vw,1000px);transform-origin:70% 45%;will-change:transform,opacity;mix-blend-mode:screen;opacity:0;animation:approachFlight 25s linear infinite,approachVisibility 25s linear infinite;animation-play-state:paused}.aircraft-ready .approach-aircraft{animation-play-state:running}
.approach-aircraft img{width:100%;display:block;filter:brightness(.62) saturate(.55);mask-image:radial-gradient(ellipse 72% 95% at center,#000 40%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 72% 95% at center,#000 40%,transparent 100%)}
@keyframes approachFlight{from{transform:translate3d(0,-16%,0) scale(.09) rotate(-3deg)}to{transform:translate3d(-60%,38%,0) scale(2.5) rotate(3deg)}}
@keyframes approachVisibility{0%{opacity:0}12%{opacity:.18}45%{opacity:.30}78%{opacity:.38}92%{opacity:.22}100%{opacity:0}}
header{position:fixed;top:0;left:0;right:0;z-index:40;background:rgba(11,18,32,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{max-width:1140px;margin:auto;padding:14px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{font-family:var(--mono);font-weight:800;letter-spacing:.04em;color:var(--accent)}.logo span{color:var(--amber)}
.menu{display:flex;gap:6px;flex-wrap:wrap}
.menu button{font-family:var(--mono);font-size:13px;color:var(--muted);background:#16233a;border:1px solid var(--line);border-radius:9px;padding:9px 14px;cursor:pointer}
.menu button:hover{color:var(--accent);border-color:#33507a}
.menu button.active{background:var(--blue);color:#04121f;border-color:var(--blue)}
main{height:100vh;overflow-y:scroll;scroll-snap-type:y proximity;scroll-behavior:smooth}
.page{min-height:100vh;scroll-snap-align:start;display:flex;align-items:center;justify-content:center;padding:110px 22px 70px;position:relative;z-index:5}
.inner{max-width:1140px;width:100%;opacity:.2;transform:translateY(36px);transition:opacity .9s cubic-bezier(.22,.61,.36,1),transform .9s cubic-bezier(.22,.61,.36,1)}
.page.in-view .inner{opacity:1;transform:none}
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--amber)}
h1{font-size:clamp(34px,6vw,56px);line-height:1.08;letter-spacing:-.03em;margin:16px 0;color:var(--heading)}
h2{font-size:27px;letter-spacing:-.02em;margin-bottom:12px;color:var(--heading)}
h3{font-size:18px;margin-bottom:6px;color:#e9f1fa}
.lead{color:var(--muted);font-size:17px;max-width:760px}
.card{background:linear-gradient(180deg,var(--panel),var(--panel2));border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 18px 40px rgba(0,0,0,.35)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:24px}
.tag{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);border:1px solid rgba(103,232,249,.35);padding:4px 9px;border-radius:999px;margin-bottom:12px;background:rgba(103,232,249,.08)}
.meta{font-family:var(--mono);font-size:12px;color:var(--muted);margin-top:12px}
.btnrow{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{font-family:var(--mono);font-size:14px;text-decoration:none;cursor:pointer;padding:12px 18px;border-radius:10px;border:1px solid #33507a;color:var(--text);background:#16233a;box-shadow:0 2px 8px rgba(0,0,0,.25)}
.btn.primary{background:#f7fafc;color:#0b1220;border:2px solid #f7fafc;font-weight:700}
.btn:hover{border-color:var(--accent);transform:translateY(-1px)}
.list{list-style:none;margin-top:14px}
.list li{padding:9px 0;border-bottom:1px dashed var(--line);color:var(--muted)}
.list li strong{color:var(--text)}
.scroll-hint{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-family:var(--mono);font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px}
.arrow{width:10px;height:10px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg);animation:bob 1.6s infinite}
@keyframes bob{50%{transform:rotate(45deg) translate(4px,4px)}}
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}
.tab{font-family:var(--mono);font-size:13px;padding:10px 16px;border-radius:999px;cursor:pointer;border:1px solid var(--line);background:#16233a;color:var(--muted)}
.tab.active{background:var(--blue);border-color:var(--blue);color:#04121f;font-weight:700}
.blog-group{display:none}.blog-group.active{display:block}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:14px;margin-top:24px}
.contact{display:flex;gap:13px;align-items:flex-start}
.icon{min-width:42px;height:42px;border-radius:11px;display:grid;place-items:center;background:rgba(90,162,255,.10);border:1px solid rgba(90,162,255,.28);color:var(--accent);font-family:var(--mono);font-weight:700}
a.link{color:var(--accent);text-decoration:none}a.link:hover{text-decoration:underline}
footer{position:fixed;bottom:0;left:0;right:0;z-index:35;background:rgba(11,18,32,.88);border-top:1px solid var(--line);padding:10px;text-align:center;color:var(--muted);font-family:var(--mono);font-size:11px}
/* Mobile optimization only; desktop styles above remain unchanged */
@media(max-width:680px){
  .nav{flex-direction:column;align-items:stretch;gap:10px;padding:12px 16px}
  .logo{font-size:15px}
  .menu{width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .menu button{width:100%;padding:10px 8px;font-size:12px;text-align:center}
  .page{min-height:100svh;padding:130px 16px 96px;align-items:flex-start}
  .inner{padding-top:6px}
  h1{font-size:30px;margin:12px 0}
  h2{font-size:22px}
  h3{font-size:16px}
  .lead{font-size:15px}
  .card{padding:16px;border-radius:14px}
  .grid{grid-template-columns:1fr;gap:12px;margin-top:16px}
  .btnrow{gap:8px}
  .btn{width:100%;text-align:center;padding:12px 14px;font-size:13px}
  .tabs{gap:8px}
  .tab{flex:1 1 auto;text-align:center;padding:10px 12px;font-size:12px}
  .contact-grid{grid-template-columns:1fr;gap:10px;margin-top:16px}
  .contact{align-items:flex-start}
  .icon{min-width:38px;height:38px}
  .scroll-hint{bottom:16px;font-size:11px}
  footer{position:static;display:block;padding:12px;font-size:10px}
}
@media(max-width:380px){
  h1{font-size:26px}
  .menu{grid-template-columns:1fr}
}

main{scroll-snap-type:none;overscroll-behavior-y:contain}.page{scroll-snap-align:none}.inner{opacity:1;transform:none;transition:none}.contact>div{min-width:0}.link{overflow-wrap:anywhere}:focus-visible{outline:2px solid #b7d6ff;outline-offset:4px}
@media(max-width:680px){.approach-aircraft{width:95vw;left:34%;top:30%}.menu{display:flex;flex-wrap:nowrap;overflow-x:auto;padding-bottom:5px}.menu button{width:auto;flex-shrink:0;white-space:nowrap;min-height:44px}.page{padding-top:132px}}
@media(prefers-reduced-motion:reduce){.approach-aircraft{animation:none;opacity:.16;transform:scale(.6)}main{scroll-behavior:auto}}