/* AppFlight landing page — "flight recorder" look: near-black cockpit, black-box orange, HUD mono labels. */
:root {
  --bg: #07090d;
  --panel: #0d1117;
  --panel-2: #121821;
  --line: #1d2531;
  --text: #eef1f6;
  --muted: #8891a3;
  --orange: #ff6b1a;
  --orange-soft: rgba(255, 107, 26, 0.12);
  --cyan: #5ad1ff;
  --green: #3ddc84;
  --red: #ff4d4f;
  --radius: 18px;
  --display: "Bricolage Grotesque", "IBM Plex Sans", sans-serif;
  --body: "IBM Plex Sans", -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; color: var(--text); font: 17px/1.6 var(--body); -webkit-font-smoothing: antialiased;
  background:
    radial-gradient(900px 600px at 78% -5%, rgba(255, 107, 26, 0.16), transparent 60%),
    radial-gradient(700px 500px at -10% 30%, rgba(90, 209, 255, 0.07), transparent 60%),
    var(--bg);
  overflow-x: hidden;
}
/* Radar grid + film grain over the whole page. */
body::before, body::after { content: ""; position: fixed; inset: 0; pointer-events: none; z-index: -1; }
body::before {
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px; opacity: 0.35;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 10%, transparent 70%);
}
body::after {
  z-index: 100; opacity: 0.06;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: var(--display); line-height: 1.02; margin: 0 0 14px; letter-spacing: -0.03em; font-weight: 800; }
h2 { font-size: clamp(34px, 5.5vw, 60px); max-width: 16ch; }
h3 { font-size: 21px; letter-spacing: -0.015em; line-height: 1.2; font-weight: 700; }
p { margin: 0; color: var(--muted); }
em { font-style: normal; color: var(--orange); }
code, pre { font-family: var(--mono); }
code { font-size: 0.88em; color: var(--cyan); }

.wrap { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }
.section { padding-top: 140px; }
.eyebrow {
  font: 600 12px var(--mono); letter-spacing: 0.18em; text-transform: uppercase; color: var(--orange);
  margin-bottom: 16px; display: flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ""; width: 24px; height: 1px; background: var(--orange); }

/* Nav */
.nav { position: sticky; top: 0; z-index: 20; background: rgba(7, 9, 13, 0.72); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.nav-inner { display: flex; align-items: center; gap: 18px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font: 800 20px var(--display); letter-spacing: -0.02em; margin-right: auto; }
.brand img { border-radius: 8px; }
.brand small { font: 600 10px var(--mono); letter-spacing: 0.12em; color: var(--orange); border: 1px solid rgba(255, 107, 26, 0.4); border-radius: 5px; padding: 2px 6px; }
.nav-links { display: flex; gap: 28px; font-size: 15px; color: var(--muted); }
.nav-links a:hover { color: var(--text); }
.lang-toggle { background: transparent; color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font: 600 12px var(--mono); cursor: pointer; }
.lang-toggle:hover { border-color: var(--orange); color: var(--orange); }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 15px 24px; border-radius: 12px; font: 600 16px var(--body); border: 1px solid transparent; transition: transform 0.2s, box-shadow 0.2s, background 0.2s; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: #140700; box-shadow: 0 10px 30px -10px rgba(255, 107, 26, 0.7); }
.btn-primary:hover { box-shadow: 0 16px 40px -10px rgba(255, 107, 26, 0.9); }
.btn-ghost { border-color: var(--line); background: rgba(255, 255, 255, 0.02); }
.btn-ghost:hover { border-color: #33404f; }
.btn-sm { padding: 9px 16px; font-size: 14px; border-radius: 10px; }
.arrow { font-family: var(--mono); }

/* Hero */
.hero { display: grid; grid-template-columns: 1fr 1.05fr; gap: 56px; align-items: center; padding-top: 88px; }
.hud { display: inline-flex; align-items: center; gap: 10px; font: 600 12px var(--mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 26px; }
.rec-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 4px rgba(255, 77, 79, 0.2); animation: pulse 1.4s infinite; }
.hero h1 { font-size: clamp(46px, 6.6vw, 88px); margin-bottom: 26px; }
.lead { font-size: clamp(17px, 1.6vw, 20px); max-width: 34em; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 36px; }
.hero-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; list-style: none; padding: 0; margin: 30px 0 0; font: 12px var(--mono); color: var(--muted); }
.hero-meta li::before { content: "▸ "; color: var(--orange); }
.hero > * { animation: rise 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
.hero > :nth-child(2) { animation-delay: 0.15s; }

/* Ticker of Maestro commands */
.ticker { margin-top: 110px; border-block: 1px solid var(--line); overflow: hidden; background: rgba(13, 17, 23, 0.6); }
.ticker-track { display: flex; width: max-content; animation: marquee 40s linear infinite; }
.ticker span { font: 14px var(--mono); color: var(--muted); padding: 18px 28px; white-space: nowrap; }
.ticker span::before { content: "- "; color: var(--orange); }

/* Problem statement */
.problem { padding-top: 120px; }
.old-way { display: flex; flex-wrap: wrap; gap: 10px 26px; font: 15px var(--mono); margin-bottom: 30px; }
.old-way s { color: #5d6678; text-decoration-color: var(--red); text-decoration-thickness: 2px; }
.statement { font-size: clamp(32px, 4.6vw, 58px); max-width: 22ch; font-weight: 700; }

/* Flight plan route */
.route { list-style: none; padding: 0; margin: 56px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; position: relative; }
.route::before { content: ""; position: absolute; top: 9px; left: 10px; right: 10px; border-top: 2px dashed rgba(255, 107, 26, 0.45); }
.route li { position: relative; padding-top: 44px; }
.route li::before { content: ""; position: absolute; top: 0; left: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--bg); border: 2px solid var(--orange); box-shadow: 0 0 0 6px var(--orange-soft); }
.wpt { display: block; font: 600 12px var(--mono); letter-spacing: 0.14em; color: var(--orange); margin-bottom: 10px; }
.route h3 { font-size: 30px; }

@keyframes pulse { 50% { opacity: 0.35; } }
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .hero { grid-template-columns: 1fr; padding-top: 56px; gap: 48px; }
  .route { grid-template-columns: 1fr; gap: 36px; }
  .route::before { top: 10px; bottom: 10px; left: 9px; right: auto; border-top: 0; border-left: 2px dashed rgba(255, 107, 26, 0.45); }
  .route li { padding: 0 0 0 44px; }
  .section { padding-top: 100px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}