/* Free Fly Hub — original dark sci-fi theme (no official RSI art) */
:root {
  --bg: #070b14;
  --bg-elev: #0e1524;
  --bg-card: #121a2c;
  --line: #243049;
  --text: #e8eef9;
  --muted: #9aa8c2;
  --accent: #3d9cff;
  --accent-2: #7c5cff;
  --accent-hot: #2ee6a6;
  --warn: #ffc857;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, Cantarell, "Noto Sans", sans-serif;
  --max: 1080px;
  --narrow: 720px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { color: #7ec0ff; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent-hot);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #041018;
  padding: 0.6rem 1rem;
  z-index: 100;
  font-weight: 700;
}
.skip-link:focus { left: 0.75rem; top: 0.75rem; }

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}
.wrap.narrow { width: min(100% - 2rem, var(--narrow)); }
.center { text-align: center; }
.muted { color: var(--muted); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(12px);
  background: rgba(7, 11, 20, 0.82);
  border-bottom: 1px solid rgba(36, 48, 73, 0.8);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  letter-spacing: 0.02em;
}
.brand-mark {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 30%, #fff 0 12%, transparent 13%),
    radial-gradient(circle at 70% 65%, #7ec0ff 0 18%, transparent 19%),
    linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px rgba(61, 156, 255, 0.55);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  font-size: 0.92rem;
}
.nav a {
  color: var(--muted);
  text-decoration: none;
}
.nav a:hover { color: var(--text); }

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 3.5rem 0 3rem;
  background:
    radial-gradient(ellipse 80% 55% at 50% -10%, rgba(61, 156, 255, 0.22), transparent 60%),
    radial-gradient(ellipse 50% 40% at 90% 20%, rgba(124, 92, 255, 0.18), transparent 55%),
    linear-gradient(180deg, #0a1020 0%, var(--bg) 100%);
}
.stars {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(1px 1px at 8% 20%, rgba(255,255,255,0.9), transparent),
    radial-gradient(1px 1px at 18% 70%, rgba(255,255,255,0.55), transparent),
    radial-gradient(1.5px 1.5px at 28% 35%, rgba(255,255,255,0.8), transparent),
    radial-gradient(1px 1px at 42% 12%, rgba(255,255,255,0.45), transparent),
    radial-gradient(1px 1px at 55% 58%, rgba(255,255,255,0.7), transparent),
    radial-gradient(1.5px 1.5px at 68% 28%, rgba(190,220,255,0.9), transparent),
    radial-gradient(1px 1px at 78% 78%, rgba(255,255,255,0.5), transparent),
    radial-gradient(1px 1px at 88% 42%, rgba(255,255,255,0.65), transparent),
    radial-gradient(2px 2px at 95% 15%, rgba(126,192,255,0.85), transparent),
    radial-gradient(1px 1px at 12% 88%, rgba(255,255,255,0.4), transparent),
    radial-gradient(1px 1px at 35% 92%, rgba(255,255,255,0.55), transparent),
    radial-gradient(1px 1px at 62% 85%, rgba(255,255,255,0.35), transparent);
  opacity: 0.85;
}
.hero-inner { position: relative; z-index: 1; max-width: 760px; }

.eyebrow {
  display: inline-block;
  margin: 0 0 0.85rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(18, 26, 44, 0.7);
  color: var(--muted);
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.55rem, 4.2vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.hero-lead {
  margin: 0 0 1.6rem;
  font-size: clamp(1.05rem, 2.4vw, 1.25rem);
  color: var(--muted);
}
.hero-lead strong { color: var(--accent-hot); font-weight: 700; }

.cta-row { margin-bottom: 1.35rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.9rem 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  color: #041018;
  background: linear-gradient(135deg, var(--accent-hot), #3d9cff);
  box-shadow: 0 10px 30px rgba(46, 230, 166, 0.28);
}
.btn-primary:hover {
  color: #041018;
  box-shadow: 0 14px 36px rgba(61, 156, 255, 0.4);
}

.btn-secondary {
  color: var(--text);
  background: rgba(18, 26, 44, 0.9);
  border-color: var(--line);
  padding: 0.55rem 0.95rem;
  font-size: 0.92rem;
  font-weight: 600;
}
.btn-secondary:hover { border-color: var(--accent); color: #fff; }

.code-box {
  margin: 0 0 1.25rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(14, 21, 36, 0.85);
  box-shadow: var(--shadow);
  max-width: 520px;
}
.code-label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 0.45rem;
}
.code-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}
.code-row code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: #fff;
  background: #0a1220;
  border: 1px dashed #3a4d6e;
  padding: 0.45rem 0.7rem;
  border-radius: 8px;
}
.code-hint {
  margin: 0.65rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

.disclosure {
  margin: 0;
  max-width: 560px;
  padding: 0.75rem 0.9rem;
  border-left: 3px solid var(--warn);
  background: rgba(255, 200, 87, 0.08);
  color: #e8d9b0;
  font-size: 0.92rem;
}
.disclosure-sm {
  margin: 1rem auto 0;
  text-align: left;
  max-width: 480px;
}

/* Sections */
.section { padding: 3rem 0; }
.section h2 {
  margin: 0 0 1.25rem;
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  letter-spacing: -0.02em;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem;
  box-shadow: var(--shadow);
}
.highlight-card {
  background:
    linear-gradient(160deg, rgba(61,156,255,0.12), transparent 55%),
    var(--bg-card);
}
.badge {
  display: inline-block;
  margin: 0 0 0.6rem;
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  background: rgba(61, 156, 255, 0.18);
  color: #9cccff;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.ff-when {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
}
.ff-status { margin: 0 0 0.75rem; }

/* Steps */
.steps { background: linear-gradient(180deg, transparent, rgba(14, 21, 36, 0.6), transparent); }
.steps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
  counter-reset: step;
}
.steps-list li {
  position: relative;
  padding: 1.2rem 1.2rem 1.2rem 3.6rem;
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  counter-increment: step;
}
.steps-list li::before {
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1.2rem;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.9rem;
  color: #041018;
  background: linear-gradient(135deg, var(--accent-hot), var(--accent));
}
.steps-list h3 {
  margin: 0 0 0.4rem;
  font-size: 1.1rem;
}
.steps-list p { margin: 0 0 0.55rem; color: var(--muted); }
.steps-list p:last-child { margin-bottom: 0; }
.steps-list .bonus {
  color: var(--accent-hot);
  font-size: 0.95rem;
}

/* FAQ */
.faq-list { display: grid; gap: 0.65rem; }
details {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.15rem 0;
}
summary {
  cursor: pointer;
  list-style: none;
  padding: 0.95rem 1.1rem;
  font-weight: 700;
  color: #fff;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+";
  float: right;
  color: var(--accent);
  font-weight: 400;
}
details[open] summary::after { content: "–"; }
details p {
  margin: 0;
  padding: 0 1.1rem 1rem;
  color: var(--muted);
}

.cta-band {
  padding-top: 1rem;
  padding-bottom: 3.5rem;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  background: #050810;
  padding: 1.75rem 0 2.25rem;
  font-size: 0.88rem;
  color: var(--muted);
}
.site-footer p { margin: 0 0 0.65rem; max-width: 70ch; }
.footer-meta { opacity: 0.85; }

@media (max-width: 560px) {
  .header-inner { flex-wrap: wrap; }
  .nav {
    width: 100%;
    gap: 0.35rem 0.85rem;
    font-size: 0.82rem;
  }
  .hero { padding-top: 2.25rem; }
  .btn-primary { width: 100%; }
  .code-row { flex-direction: column; align-items: stretch; }
  .code-row code { text-align: center; }
  .steps-list li { padding-left: 1.2rem; padding-top: 3.2rem; }
  .steps-list li::before { top: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}