/* Open Flight World's landing (openflightworld.com/ and /es/): one stylesheet for both languages, no build. The tokens are
   the simulator's own (src/ui/app.css), so the page and the app look like one product; when the brand changes, both. */
:root {
  color-scheme: dark;
  --bg: #05080c; --bg-2: #08101a; --panel: rgba(9, 16, 24, 0.72); --line: rgba(11, 211, 211, 0.16); --line-2: rgba(11, 211, 211, 0.32);
  --accent: #0bd3d3; --accent-2: #19e3ff; --gold: #ffd23b; --mil: #ff5a3c; --on-accent: #04110f;
  --text: #cfe9ec; --text-dim: #8aa3a8; --text-faint: #5f777c; --text-bright: #eafeff;
  --ui: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif; --mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --wrap: 1160px; --gutter: 24px; --radius: 14px;
}
@media (max-width: 640px) { :root { --gutter: 16px } }

*, *::before, *::after { box-sizing: border-box }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100% }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto } }
body {
  margin: 0; background: var(--bg); color: var(--text); font: 400 16px/1.6 var(--ui); overflow-x: hidden;
  background-image: radial-gradient(1100px 620px at 78% -8%, rgba(11, 211, 211, 0.10), transparent 62%), radial-gradient(900px 600px at -10% 40%, rgba(25, 227, 255, 0.05), transparent 60%);
  background-repeat: no-repeat;
}
a { color: var(--accent); text-decoration: none }
a:hover { color: var(--accent-2) }
img, svg { display: block; max-width: 100% }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter) }
.skip { position: absolute; left: -9999px; top: 0 }
.skip:focus { left: 12px; top: 12px; z-index: 100; background: var(--accent); color: var(--on-accent); padding: 8px 12px; border-radius: 8px }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px }

/* the bar */
.top { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); background: rgba(5, 8, 12, 0.72); border-bottom: 1px solid var(--line) }
.top .wrap { display: flex; align-items: center; gap: 20px; height: 64px }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text-bright); font: 800 16px var(--ui); letter-spacing: .01em; white-space: nowrap }
.brand svg { width: 30px; height: 30px; color: var(--accent); filter: drop-shadow(0 0 10px rgba(11, 211, 211, 0.45)) }
.brand:hover { color: var(--text-bright) }
.nav { display: flex; gap: 22px; margin-left: auto; font: 500 14px var(--ui) }
.nav a { color: var(--text-dim) }
.nav a:hover { color: var(--text-bright) }
.nav .lang { font: 600 12px var(--mono); letter-spacing: .12em; border: 1px solid var(--line-2); border-radius: 999px; padding: 2px 9px; color: var(--text) }
@media (max-width: 760px) { .nav a:not(.lang) { display: none } .nav { gap: 12px } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 0 18px; border-radius: 10px; font: 700 14px var(--ui); letter-spacing: .01em; border: 1px solid transparent; transition: transform .15s ease, background .15s ease, border-color .15s ease, box-shadow .15s ease; white-space: nowrap }
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: 0 0 0 1px rgba(11, 211, 211, 0.4), 0 10px 30px rgba(11, 211, 211, 0.22) }
.btn-primary:hover { background: var(--accent-2); color: var(--on-accent); transform: translateY(-1px); box-shadow: 0 0 0 1px rgba(25, 227, 255, 0.6), 0 14px 36px rgba(11, 211, 211, 0.32) }
.btn-ghost { border-color: var(--line-2); color: var(--text-bright) }
.btn-ghost:hover { border-color: var(--accent); color: var(--text-bright); background: rgba(11, 211, 211, 0.06) }
.btn-lg { min-height: 52px; padding: 0 26px; font-size: 16px; border-radius: 12px }
.btn svg { width: 18px; height: 18px }
@media (prefers-reduced-motion: reduce) { .btn { transition: none } .btn:hover { transform: none } }

/* the hero */
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); align-items: center; gap: 40px; padding-top: 72px; padding-bottom: 56px }
.kick { font: 600 12px var(--mono); letter-spacing: .26em; text-transform: uppercase; color: var(--accent); margin: 0 0 18px }
h1 { font: 800 clamp(40px, 6.4vw, 76px)/1.02 var(--ui); letter-spacing: -0.025em; color: var(--text-bright); margin: 0 0 22px }
h1 .hl { color: var(--accent); text-shadow: 0 0 40px rgba(11, 211, 211, 0.35) }
.lead { font-size: clamp(17px, 1.6vw, 19px); color: var(--text); max-width: 34em; margin: 0 0 30px }
.cta { display: flex; flex-wrap: wrap; gap: 12px }
.note { margin: 18px 0 0; font: 500 12.5px var(--mono); color: var(--text-faint); letter-spacing: .02em }
.hero-art { position: relative; aspect-ratio: 1; width: 100%; max-width: 520px; justify-self: center }
.hero-art svg { width: 100%; height: 100% }
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; padding-top: 44px; gap: 8px }
  .hero-art { order: -1; max-width: 300px }
}

/* the globe: meridians turning (each a circle squashed in x, its phase by its delay), the plane on its orbit, the traffic */
.globe .rim { fill: rgba(11, 211, 211, 0.04); stroke: var(--line-2); stroke-width: 1.2 }
.globe .par { fill: none; stroke: rgba(11, 211, 211, 0.16); stroke-width: 1 }
.globe .mer { fill: none; stroke: rgba(11, 211, 211, 0.22); stroke-width: 1; transform-origin: 260px 260px; transform-box: view-box; transform: scaleX(var(--k, 1)) }
@media (prefers-reduced-motion: no-preference) { .globe .mer { animation: turn 18s linear infinite } }
.globe .mer { animation-timing-function: ease-in-out }
.globe .orbit { fill: none; stroke: rgba(25, 227, 255, 0.35); stroke-width: 1.4; stroke-dasharray: 2 7; stroke-linecap: round }
.globe .me { fill: var(--text-bright); filter: drop-shadow(0 0 8px rgba(11, 211, 211, 0.9)) }
.globe .blip { fill: var(--accent-2); animation: blip 3.2s ease-in-out infinite }
.globe .blip.vip { fill: var(--gold) }
.globe .blip.mil { fill: var(--mil) }
@keyframes turn { 0% { transform: scaleX(1) } 50% { transform: scaleX(-1) } 100% { transform: scaleX(1) } }
@keyframes blip { 0%, 100% { opacity: .25 } 50% { opacity: 1 } }
/* (the plane moves by SMIL, animateMotion, which CSS cannot stop: the page pauses the drawing's clock instead) */
@media (prefers-reduced-motion: reduce) { .globe .mer, .globe .blip { animation: none } }

/* the facts */
.facts { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(8, 16, 26, 0.55) }
.facts ul { list-style: none; margin: 0 auto; padding: 22px var(--gutter); max-width: var(--wrap); display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px }
.facts li { display: flex; flex-direction: column; gap: 2px }
.facts b { font: 800 22px var(--ui); color: var(--text-bright); letter-spacing: -0.01em }
.facts span { font: 500 13px var(--ui); color: var(--text-dim) }
@media (max-width: 760px) { .facts ul { grid-template-columns: repeat(2, minmax(0, 1fr)) } }

/* sections */
.sec { padding: 88px 0 0; scroll-margin-top: 48px }
.sec-head { max-width: 46em; margin: 0 0 36px }
.sec-head .kick { margin-bottom: 12px }
h2 { font: 800 clamp(28px, 3.6vw, 42px)/1.12 var(--ui); letter-spacing: -0.02em; color: var(--text-bright); margin: 0 0 14px }
.sec-head p { color: var(--text-dim); font-size: 17px; margin: 0 }
@media (max-width: 640px) { .sec { padding-top: 64px } }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px }
@media (max-width: 960px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)) } }
@media (max-width: 600px) { .grid { grid-template-columns: 1fr } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 22px 24px; transition: border-color .2s ease, transform .2s ease }
.card:hover { border-color: var(--line-2); transform: translateY(-2px) }
@media (prefers-reduced-motion: reduce) { .card { transition: none } .card:hover { transform: none } }
.card .ic { width: 40px; height: 40px; border-radius: 10px; display: grid; place-items: center; background: rgba(11, 211, 211, 0.08); border: 1px solid var(--line); color: var(--accent); margin-bottom: 16px }
.card .ic svg { width: 22px; height: 22px }
.card h3 { font: 700 17px/1.3 var(--ui); color: var(--text-bright); margin: 0 0 8px }
.card p { margin: 0; color: var(--text-dim); font-size: 15px }

/* the fleet */
.fleet { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px }
@media (max-width: 1000px) { .fleet { grid-template-columns: repeat(3, minmax(0, 1fr)) } }
@media (max-width: 600px) { .fleet { grid-template-columns: repeat(2, minmax(0, 1fr)) } }
.ac { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 14px 16px; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px }
.ac svg { width: 100%; height: 96px; color: var(--accent); filter: drop-shadow(0 0 10px rgba(11, 211, 211, 0.25)) }
.ac b { display: block; font: 700 14.5px/1.25 var(--ui); color: var(--text-bright) }
.ac small { display: block; font: 600 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--text-faint); margin-top: 4px }

/* the steps */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; list-style: none; margin: 0; padding: 0 }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr } }
.steps li { position: relative; padding: 22px 22px 24px 70px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel) }
.steps li::before { counter-increment: step; content: counter(step, decimal-leading-zero); position: absolute; left: 22px; top: 21px; font: 700 15px var(--mono); color: var(--accent) }
.steps h3 { font: 700 17px var(--ui); color: var(--text-bright); margin: 0 0 6px }
.steps p { margin: 0; color: var(--text-dim); font-size: 15px }

/* the questions */
.faq { max-width: 860px }
.faq details { border-bottom: 1px solid var(--line) }
.faq details:first-of-type { border-top: 1px solid var(--line) }
.faq summary { cursor: pointer; list-style: none; padding: 20px 40px 20px 0; position: relative; font: 650 17px/1.4 var(--ui); color: var(--text-bright) }
.faq summary::-webkit-details-marker { display: none }
.faq summary::after { content: '+'; position: absolute; right: 4px; top: 16px; font: 400 26px var(--ui); color: var(--accent); transition: transform .2s ease }
.faq details[open] summary::after { transform: rotate(45deg) }
.faq details p { margin: 0 0 22px; color: var(--text-dim) }

/* the close */
.finale { text-align: center; padding: 110px 0 100px }
.finale h2 { font-size: clamp(34px, 5vw, 60px) }
.finale p { color: var(--text-dim); margin: 0 auto 30px; max-width: 32em; font-size: 17px }
.finale svg.big { width: 72px; height: 72px; margin: 0 auto 26px; color: var(--accent); filter: drop-shadow(0 0 18px rgba(11, 211, 211, 0.55)) }

/* the foot */
.foot { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 13.5px; color: var(--text-faint) }
.foot .wrap { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 26px }
.foot .brand { font-size: 14px }
.foot .brand svg { width: 22px; height: 22px }
.foot nav { display: flex; flex-wrap: wrap; gap: 18px; margin-left: auto }
.foot nav a { color: var(--text-dim) }
.foot nav a:hover { color: var(--text-bright) }
.foot p { margin: 0; width: 100% }