/* Ground Crew site: a hi-vis chevron on dark tarmac, light and dark. */
:root {
  --tarmac: #0D1015;
  --tarmac-raised: #1A1F28;
  --hivis: #FF6A13;
  --hivis-light: #FF9447;
  --taxiway: #FFC21A;
  --silver: #E4E8EE;
  --success: #2BC86A;
  --failure: #F0453A;

  --ground: #F1F2F4;
  --surface: #FFFFFF;
  --ink: #0D1015;
  --muted: #565E6C;
  --rule: #DADDE3;
  --accent-ink: #C24A00;
  --mark-ink: #8A5F00;
  --tile: #FFF0E6;
  --code: #E8EAEE;
  --bezel: #0D1015;

  --font-display: "Barlow Condensed", "Avenir Next Condensed", "Arial Narrow", system-ui, sans-serif;
  --font-body: "Inter", -apple-system, "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --hazard: repeating-linear-gradient(-45deg, var(--taxiway) 0 14px, var(--tarmac) 14px 28px);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0D1015; --surface: #1A1F28; --ink: #E4E8EE; --muted: #9AA3B2; --rule: #2A303B;
    --accent-ink: #FF9447; --mark-ink: #FFC21A; --tile: #2A1D14; --code: #232935; --bezel: #05070A;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font-family: var(--font-body); font-size: 17px; line-height: 1.6; overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--accent-ink); text-underline-offset: 3px; }
a:hover { color: var(--hivis); }
:focus-visible { outline: 3px solid var(--taxiway); outline-offset: 3px; border-radius: 4px; }

.wrap { width: min(1160px, 100%); margin: 0 auto; padding-inline: 20px; }

/* Nav: always on tarmac, so it runs into the hero */
.nav {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--tarmac) 88%, transparent);
  backdrop-filter: saturate(160%) blur(16px); -webkit-backdrop-filter: saturate(160%) blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand {
  display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--silver);
  font-family: var(--font-display); font-weight: 800; font-size: 1.45rem; letter-spacing: 0.04em; text-transform: uppercase;
}
.brand:hover { color: #fff; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
.nav-links { display: flex; gap: 22px; font-size: 0.95rem; }
.nav-links a { color: #9AA3B2; text-decoration: none; }
.nav-links a:hover { color: #fff; }
@media (max-width: 560px) { .nav-links .optional { display: none; } }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 13px 22px; border-radius: 10px;
  font-weight: 600; font-size: 1rem; text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.btn-primary { background: var(--hivis); color: var(--tarmac); box-shadow: 0 10px 26px -10px rgba(255, 106, 19, 0.7); }
.btn-primary:hover { background: var(--hivis-light); color: var(--tarmac); transform: translateY(-2px); }
.btn-ghost { color: var(--silver); border: 1px solid rgba(228, 232, 238, 0.22); background: rgba(255, 255, 255, 0.04); }
.btn-ghost:hover { color: #fff; border-color: rgba(228, 232, 238, 0.5); }
.btn svg { width: 18px; height: 18px; }

/* Runway-marking label */
.runway {
  display: block; font-family: var(--font-display); font-weight: 700; font-size: 0.95rem;
  letter-spacing: 0.32em; text-transform: uppercase; color: var(--mark-ink); margin-bottom: 18px;
}

/* Hazard stripes */
.hazard { height: 12px; background: var(--hazard); }

/* Hero: tarmac in both themes */
.hero {
  position: relative; padding-block: 72px 64px; overflow: hidden; isolation: isolate;
  background: radial-gradient(ellipse 900px 620px at 72% 30%, #222936, rgba(34, 41, 54, 0)), var(--tarmac);
  color: var(--silver);
}
.hero::after {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 420px 360px at 74% 42%, rgba(255, 106, 19, 0.22), rgba(255, 106, 19, 0));
}
.taxiway { position: absolute; inset: 0; width: 100%; height: 100%; z-index: -1; pointer-events: none; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); gap: 48px; align-items: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--taxiway); border: 1px solid rgba(255, 194, 26, 0.35); padding: 5px 12px; border-radius: 6px; margin-bottom: 24px;
}
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--taxiway); box-shadow: 0 0 10px var(--taxiway); }
h1 {
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(3rem, 7.4vw, 5.6rem); line-height: 0.92; letter-spacing: -0.005em; margin: 0 0 24px; text-wrap: balance;
}
h1 em {
  font-style: normal; display: block;
  background: linear-gradient(100deg, var(--hivis-light), var(--hivis) 70%); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede { font-size: 1.16rem; color: var(--muted); max-width: 34em; margin: 0 0 32px; }
.hero .lede { color: #AAB2C0; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.cta-note { font-size: 0.88rem; color: #8C95A4; margin-top: 18px; }

.hero-phones { position: relative; height: 640px; }
.hero-phones .phone { position: absolute; width: 270px; }
.hero-phones .phone:nth-child(1) { left: 4%; top: 40px; transform: rotate(-5deg); }
.hero-phones .phone:nth-child(2) { right: 4%; top: 0; transform: rotate(4deg); z-index: 1; }

.phone {
  padding: 7px; border-radius: 44px; background: var(--bezel);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset, 0 30px 60px -22px rgba(0, 0, 0, 0.6);
}
.hero .phone, .band .phone { background: #05070A; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1) inset, 0 30px 60px -20px #000; }
.phone img { width: 100%; height: auto; aspect-ratio: 1206 / 2622; border-radius: 37px; background: var(--tarmac-raised); }

@media (max-width: 900px) {
  .hero { padding-top: 48px; }
  .hero .wrap { grid-template-columns: minmax(0, 1fr); }
  .hero-phones { height: 520px; max-width: 460px; width: 100%; margin: 0 auto; }
  .hero-phones .phone { width: 220px; }
}
@media (max-width: 480px) {
  .hero-phones { height: 430px; }
  .hero-phones .phone { width: 178px; }
  .hero-phones .phone:nth-child(1) { left: 0; }
  .hero-phones .phone:nth-child(2) { right: 0; }
}

/* Sections */
section { padding-block: 80px; }
.section-head { max-width: 46em; margin-bottom: 40px; }
.label {
  font-family: var(--font-mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--accent-ink); margin-bottom: 10px; display: flex; align-items: center; gap: 10px;
}
.label::before { content: ""; width: 18px; height: 3px; background: var(--hivis); }
h2 {
  font-family: var(--font-display); font-weight: 800; text-transform: uppercase;
  font-size: clamp(2.1rem, 4.6vw, 3.2rem); line-height: 0.98; letter-spacing: 0; margin: 0 0 14px; text-wrap: balance;
}
.section-head p { color: var(--muted); margin: 0; font-size: 1.08rem; }

/* Feature grid */
.features { display: grid; grid-template-columns: repeat(auto-fill, minmax(255px, 1fr)); gap: 16px; }
.feature {
  background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; padding: 24px;
  position: relative; overflow: hidden;
}
.feature::before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px; background: linear-gradient(90deg, var(--hivis), transparent 60%); }
.feature .ico {
  width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center;
  background: var(--tarmac); color: var(--hivis-light); margin-bottom: 16px;
}
.feature .ico.y { color: var(--taxiway); }
.feature .ico svg { width: 22px; height: 22px; }
.feature h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; letter-spacing: 0.01em; line-height: 1.1; margin: 0 0 6px; }
.feature p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* Showcase rows */
.showcase { display: grid; gap: 96px; }
.row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.row.flip .copy { order: 2; }
.row .shots { display: flex; gap: 20px; justify-content: center; align-items: flex-start; }
.row .shots .phone { width: min(250px, 46%); }
.row .shots .phone:nth-child(2) { margin-top: 48px; }
.row .lede { margin: 0; }
.ticks { padding: 0; margin: 20px 0 0; list-style: none; display: grid; gap: 10px; }
.ticks li { display: flex; gap: 12px; color: var(--muted); }
.ticks li::before {
  content: ""; flex: none; width: 12px; height: 8px; margin-top: 0.55em;
  background: var(--hivis); clip-path: polygon(0 100%, 50% 0, 100% 100%, 78% 100%, 50% 42%, 22% 100%);
}
@media (max-width: 860px) {
  .row { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .row.flip .copy { order: 0; }
}

/* Dark band: Flight Plans */
.band { background: var(--tarmac); color: var(--silver); position: relative; overflow: hidden; isolation: isolate; }
.band::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 620px 420px at 85% 32%, rgba(255, 106, 19, 0.16), rgba(255, 106, 19, 0)),
              radial-gradient(ellipse 520px 420px at 0% 100%, rgba(255, 194, 26, 0.07), rgba(255, 194, 26, 0));
}
.band .label { color: var(--hivis-light); }
.band .section-head p { color: #AAB2C0; }
.band-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.band-grid .shots { display: flex; gap: 18px; justify-content: center; }
.band-grid .shots .phone { width: min(230px, 47%); }
.band-grid .shots .phone:nth-child(2) { margin-top: 48px; }
@media (max-width: 900px) { .band-grid { grid-template-columns: minmax(0, 1fr); } }

/* Departures board */
.board { border: 1px solid #2A303B; border-radius: 14px; overflow: hidden; background: #12161D; }
.board-head, .plan { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.3fr); gap: 16px; padding: 14px 18px; }
.board-head {
  background: var(--tarmac-raised); font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--taxiway);
}
.plan { border-top: 1px solid #232934; font-size: 0.93rem; color: #AAB2C0; }
.plan strong { display: block; color: var(--silver); font-family: var(--font-display); font-weight: 700; font-size: 1.22rem; letter-spacing: 0.02em; line-height: 1.15; }
.plan .tag { font-family: var(--font-mono); font-size: 0.8rem; color: var(--taxiway); }
.steps { display: flex; flex-wrap: wrap; gap: 6px; align-content: flex-start; }
.steps span {
  font-family: var(--font-mono); font-size: 0.74rem; padding: 2px 8px; border-radius: 5px;
  background: #222834; color: var(--silver);
}
.steps .ship { background: rgba(255, 106, 19, 0.16); color: var(--hivis-light); }
.steps .opt { background: transparent; border: 1px dashed #3A4250; color: #8C95A4; }
.board-foot { padding: 14px 18px; border-top: 1px solid #232934; font-size: 0.88rem; color: #8C95A4; margin: 0; }
@media (max-width: 640px) {
  .board-head { display: none; }
  .plan { grid-template-columns: minmax(0, 1fr); gap: 8px; }
}

/* Honest limits */
.limits { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: 20px; }
.limit-card { background: var(--surface); border: 1px solid var(--rule); border-radius: 14px; overflow: hidden; }
.limit-card::before { content: ""; display: block; height: 8px; background: var(--hazard); }
.limit-card > div { padding: 24px 26px 26px; }
.limit-card h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; line-height: 1.1; margin: 0 0 10px; }
.limit-card p, .limit-card li { color: var(--muted); }
.limit-card p { margin: 0 0 12px; }
.limit-card ul { margin: 0; padding-left: 1.1em; }
.path { font-family: var(--font-mono); font-size: 0.86em; color: var(--ink); background: var(--code); padding: 2px 6px; border-radius: 5px; -webkit-box-decoration-break: clone; box-decoration-break: clone; }
@media (max-width: 800px) { .limits { grid-template-columns: minmax(0, 1fr); } }

/* Lists of points */
.trust { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); border-top: 2px solid var(--ink); }
.trust div { padding: 22px 24px 22px 0; border-bottom: 1px solid var(--rule); }
.trust strong { display: block; font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: 0.01em; margin-bottom: 4px; }
.trust span { color: var(--muted); font-size: 0.96rem; }

/* Key table */
.perms { width: 100%; border-collapse: collapse; font-size: 0.95rem; margin: 16px 0 8px; }
.perms th, .perms td { text-align: left; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--rule); vertical-align: top; }
.perms th { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); font-weight: 500; }
.perms td:first-child { color: var(--ink); font-weight: 600; white-space: nowrap; }

/* FAQ */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--surface); border: 1px solid var(--rule); border-radius: 12px; padding: 2px 22px; }
.faq details[open] { border-color: color-mix(in srgb, var(--hivis) 45%, var(--rule)); }
.faq summary {
  cursor: pointer; list-style: none; padding: 16px 0; font-weight: 600; font-size: 1.04rem;
  display: flex; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--accent-ink); font-size: 1.3rem; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: 0 0 18px; color: var(--muted); }
code { font-family: var(--font-mono); font-size: 0.86em; background: var(--code); color: var(--ink); padding: 2px 6px; border-radius: 5px; overflow-wrap: anywhere; }

/* Closing CTA */
.closing { text-align: center; }
.closing img { width: 96px; height: 96px; border-radius: 22px; margin: 0 auto 24px; box-shadow: 0 18px 40px -12px rgba(255, 106, 19, 0.45); }
.closing .runway { margin-bottom: 14px; padding-left: 0.32em; }
.closing .cta { justify-content: center; }
.closing p { color: var(--muted); max-width: 32em; margin: 0 auto 28px; font-size: 1.1rem; }
.closing .btn-ghost { color: var(--ink); border-color: var(--rule); background: var(--surface); }

/* Footer */
footer { padding-block: 0 48px; font-size: 0.9rem; color: var(--muted); }
footer::before { content: ""; display: block; height: 6px; background: var(--hazard); opacity: 0.85; margin-bottom: 36px; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px 32px; }
footer nav { display: flex; gap: 20px; }
footer a { color: var(--muted); }
.disclaimer { width: 100%; font-size: 0.82rem; margin: 0; }

/* Prose pages */
.prose { max-width: 740px; padding-block: 56px 80px; }
.prose h1 { font-size: clamp(2.6rem, 6vw, 3.6rem); margin-bottom: 8px; }
.prose .updated { font-family: var(--font-mono); font-size: 0.82rem; color: var(--muted); margin: 0 0 36px; }
.prose h2 { font-size: 1.9rem; margin: 48px 0 12px; }
.prose h3 { font-family: var(--font-display); font-weight: 700; font-size: 1.35rem; margin: 28px 0 8px; }
.prose p, .prose li { color: var(--muted); }
.prose strong { color: var(--ink); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li { margin-bottom: 8px; }
.prose ol li::marker { font-family: var(--font-mono); color: var(--accent-ink); font-weight: 500; }
.callout {
  background: var(--surface); border: 1px solid var(--rule); border-left: 4px solid var(--hivis);
  border-radius: 10px; padding: 18px 22px; margin: 24px 0;
}
.callout.hazard-top { border-left: 1px solid var(--rule); padding: 0; overflow: hidden; }
.callout.hazard-top::before { content: ""; display: block; height: 8px; background: var(--hazard); }
.callout.hazard-top p { padding: 18px 22px; }
.callout p { margin: 0; color: var(--ink); }
.prose .toc { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; padding: 0; list-style: none; }
.toc li { margin: 0; }
.toc a {
  display: inline-block; font-size: 0.88rem; text-decoration: none; color: var(--ink);
  border: 1px solid var(--rule); background: var(--surface); padding: 5px 12px; border-radius: 8px;
}
.toc a:hover { border-color: var(--hivis); color: var(--ink); }

/* 404 */
.lost { min-height: 100vh; display: grid; place-items: center; padding-block: 80px; }
.lost h1 { font-size: clamp(3rem, 9vw, 5rem); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }