:root {
  --bg: #050d16;
  --surface: #0a1624;
  --ink: #e8f1fa;
  --muted: #8aa0b8;
  --cyan: #3de0d0;
  --cyan-dim: #1a8f88;
  --copper: #e8a86a;
  --line: #1a2d42;
  --warn: #e0b060;
  --display: "Space Grotesk", system-ui, sans-serif;
  --body: "Sora", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font: 450 15.5px/1.55 var(--body);
  background: #030910;
  overflow-x: hidden;
  min-height: 100%;
}

.world-bg {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 55% at 70% -5%, #0a3a4a55, transparent 55%),
    radial-gradient(ellipse 50% 45% at 5% 60%, #1a284055, transparent 50%),
    radial-gradient(ellipse 45% 35% at 90% 80%, #e8a86a14, transparent 55%),
    radial-gradient(ellipse 30% 25% at 40% 30%, #3de0d012, transparent 60%),
    linear-gradient(165deg, #02060c 0%, #050d16 40%, #07121c 70%, #040a12 100%);
}

.world-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: .55;
  animation: glow-drift 18s ease-in-out infinite alternate;
}
.world-glow.g1 {
  width: 55vmax;
  height: 55vmax;
  top: -20%;
  right: -15%;
  background: radial-gradient(circle, #1a6a7855 0%, transparent 70%);
}
.world-glow.g2 {
  width: 40vmax;
  height: 40vmax;
  bottom: -10%;
  left: -10%;
  background: radial-gradient(circle, #e8a86a22 0%, transparent 70%);
  animation-duration: 22s;
  animation-delay: -4s;
}
.world-glow.g3 {
  width: 30vmax;
  height: 30vmax;
  top: 40%;
  left: 45%;
  background: radial-gradient(circle, #3de0d018 0%, transparent 70%);
  animation-duration: 26s;
  animation-delay: -8s;
}
@keyframes glow-drift {
  from { transform: translate(0, 0) scale(1); }
  to { transform: translate(4%, -3%) scale(1.08); }
}

.stars {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1.5px 1.5px at 8% 12%, #fff8, transparent),
    radial-gradient(1px 1px at 18% 40%, #fff6, transparent),
    radial-gradient(1.5px 1.5px at 28% 8%, #fff7, transparent),
    radial-gradient(1px 1px at 42% 55%, #fff5, transparent),
    radial-gradient(2px 2px at 55% 18%, #fffc, transparent),
    radial-gradient(1px 1px at 68% 72%, #fff6, transparent),
    radial-gradient(1.5px 1.5px at 78% 35%, #fff8, transparent),
    radial-gradient(1px 1px at 88% 58%, #fff5, transparent),
    radial-gradient(1px 1px at 12% 78%, #fff6, transparent),
    radial-gradient(1.5px 1.5px at 35% 88%, #fff7, transparent),
    radial-gradient(1px 1px at 62% 92%, #fff5, transparent),
    radial-gradient(2px 2px at 92% 15%, #fffb, transparent),
    radial-gradient(1px 1px at 48% 28%, #3de0d088, transparent),
    radial-gradient(1px 1px at 72% 48%, #e8a86a77, transparent);
  animation: stars-twinkle 6s ease-in-out infinite alternate;
}
@keyframes stars-twinkle {
  from { opacity: .55; }
  to { opacity: 1; }
}

.orbit {
  position: absolute;
  left: 50%;
  top: 42%;
  border: 1px solid #3de0d012;
  border-radius: 50%;
  transform: translate(-50%, -50%) rotateX(62deg);
  box-shadow: inset 0 0 40px #3de0d006;
}
.orbit.o1 {
  width: min(90vw, 720px);
  height: min(90vw, 720px);
  animation: orbit-spin 60s linear infinite;
}
.orbit.o2 {
  width: min(70vw, 540px);
  height: min(70vw, 540px);
  border-color: #e8a86a10;
  animation: orbit-spin 45s linear infinite reverse;
}
.orbit.o3 {
  width: min(110vw, 900px);
  height: min(110vw, 900px);
  border-style: dashed;
  border-color: #3de0d00c;
  animation: orbit-spin 90s linear infinite;
}
@keyframes orbit-spin {
  from { transform: translate(-50%, -50%) rotateX(62deg) rotate(0deg); }
  to { transform: translate(-50%, -50%) rotateX(62deg) rotate(360deg); }
}

.grid-bg {
  position: absolute;
  inset: 0;
  opacity: .35;
  background:
    linear-gradient(90deg, #3de0d00a 1px, transparent 1px),
    linear-gradient(#3de0d00a 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 75% 65% at 50% 40%, #000 20%, transparent 75%);
  animation: grid-shift 40s linear infinite;
}
@keyframes grid-shift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 56px 56px, 56px 56px; }
}

.topbar, main, .foot { position: relative; z-index: 1; }
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  height: 78px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--ink);
}
.logo-orb {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #2a6a78, #0a2030 70%);
  border: 1px solid #3de0d055;
  box-shadow: 0 0 20px #3de0d022;
  overflow: hidden;
  animation: orb-pulse 3s ease-out infinite;
}
.logo-orb .meridian,
.logo-orb .parallel {
  position: absolute;
  inset: 4px;
  border: 1px solid #3de0d044;
  border-radius: 50%;
}
.logo-orb .meridian { transform: scaleX(.45); }
.logo-orb .parallel { transform: scaleY(.4); top: 10px; bottom: 10px; }
.logo-text {
  font: 700 1.1rem/1 var(--display);
  letter-spacing: -.04em;
}
.logo-text em { font-style: normal; color: var(--cyan); }
@keyframes orb-pulse {
  0%, 100% { box-shadow: 0 0 16px #3de0d018; }
  50% { box-shadow: 0 0 28px #3de0d038; }
}

nav { display: flex; align-items: center; gap: 22px; }
nav a {
  display: none;
  color: var(--muted);
  text-decoration: none;
  font-size: .8rem;
  font-weight: 600;
}
.pill-cta {
  border: 1px solid #2a5a68;
  background: transparent;
  color: var(--ink);
  padding: 10px 16px;
  border-radius: 4px;
  font: 700 .75rem var(--body);
  letter-spacing: .02em;
  cursor: pointer;
  transition: .2s;
}
.pill-cta:hover { border-color: var(--cyan); color: var(--cyan); }

/* Hero: brand + globe plane */
.hero {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  min-height: calc(100svh - 78px);
  display: grid;
  align-items: center;
  gap: 32px;
  padding: 28px 0 48px;
}
.coord {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--cyan);
  font: 600 .68rem/1 var(--body);
  letter-spacing: .16em;
  text-transform: uppercase;
}
.coord span {
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

.hero h1 {
  margin: 0;
  font: 800 clamp(3rem, 11vw, 6.8rem)/.9 var(--display);
  letter-spacing: -.055em;
}
.hero h1 em { font-style: normal; color: var(--cyan); }
.headline {
  margin: 20px 0 0;
  font: 600 clamp(1.15rem, 3vw, 1.65rem)/1.3 var(--display);
  letter-spacing: -.02em;
  color: #c5d8ea;
}
.lead {
  margin: 16px 0 0;
  max-width: 40ch;
  color: var(--muted);
  font-size: .98rem;
}
.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px;
  margin-top: 28px;
}

.btn-main {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  min-height: 52px;
  padding: 0 24px;
  border: 0;
  border-radius: 4px;
  background: linear-gradient(120deg, var(--cyan), #2bc4b8 50%, #1aa89e);
  color: #041018;
  font: 800 .88rem var(--body);
  cursor: pointer;
  box-shadow: 0 12px 40px #3de0d033;
  transition: transform .25s, box-shadow .25s;
}
.btn-main:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px #3de0d044;
}
.btn-main b { font-size: 1.1rem; transition: transform .25s; }
.btn-main:hover b { transform: translateX(4px); }
.btn-link {
  border: 0;
  background: 0;
  color: var(--muted);
  font: 600 .88rem var(--body);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: #2a4a58;
}
.btn-link:hover { color: var(--ink); }
.btn-mute {
  min-height: 48px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: transparent;
  color: var(--muted);
  font: 700 .85rem var(--body);
  cursor: pointer;
}

/* Animated CSS globe */
.hero-globe { display: grid; place-items: center; }
.globe {
  position: relative;
  width: min(340px, 86vw);
  aspect-ratio: 1;
}
.globe-sphere {
  position: absolute;
  inset: 8%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 28%, #3a8a9a88, transparent 40%),
    radial-gradient(circle at 70% 70%, #0a2030, #061820 80%);
  border: 1px solid #3de0d044;
  box-shadow:
    inset -20px -10px 40px #0008,
    0 0 60px #3de0d022,
    0 30px 80px #0006;
  overflow: hidden;
  animation: globe-spin 40s linear infinite;
}
.globe-shine {
  position: absolute;
  inset: 0;
  background: linear-gradient(125deg, #ffffff22 0%, transparent 42%);
  border-radius: 50%;
}
.lat, .lon {
  position: absolute;
  border: 1px solid #3de0d028;
  border-radius: 50%;
}
.lat-1 { inset: 18% 4%; }
.lat-2 { inset: 36% 1%; }
.lat-3 { inset: 54% 6%; }
.lon-1 { inset: 4% 28%; transform: scaleX(.55); }
.lon-2 { inset: 4% 42%; transform: scaleX(.35); }
.continents {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 18% 22% at 38% 40%, #2a6a5a55, transparent 70%),
    radial-gradient(ellipse 12% 28% at 62% 48%, #2a5a6a44, transparent 70%),
    radial-gradient(ellipse 14% 12% at 48% 62%, #1a5a4a33, transparent 70%);
}
@keyframes globe-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.route-arcs {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.arc {
  fill: none;
  stroke: var(--copper);
  stroke-width: 1.5;
  stroke-dasharray: 6 8;
  opacity: .7;
  animation: dash-move 8s linear infinite;
}
.a2 { stroke: var(--cyan); animation-duration: 11s; opacity: .55; }
.dot { fill: var(--copper); filter: drop-shadow(0 0 4px var(--copper)); }
.d2, .d3 { fill: var(--cyan); filter: drop-shadow(0 0 4px var(--cyan)); }
@keyframes dash-move {
  to { stroke-dashoffset: -80; }
}

.globe-caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  display: grid;
  gap: 2px;
  text-align: center;
}
.globe-caption b {
  font: 700 .9rem/1.2 var(--display);
  letter-spacing: -.02em;
}
.globe-caption span {
  color: var(--muted);
  font-size: .72rem;
  letter-spacing: .04em;
}

/* Benefits — horizontal strip, not cards with borders */
.benefits {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 72px 0 40px;
}
.benefits-head h2 {
  margin: 0;
  font: 700 clamp(1.9rem, 4.5vw, 3.2rem)/1.05 var(--display);
  letter-spacing: -.04em;
}
.benefit-strip {
  display: grid;
  gap: 0;
  margin-top: 40px;
  border-top: 1px solid var(--line);
}
.benefit-strip article {
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 6px 18px;
  transition: background .3s;
}
.benefit-strip article:hover {
  background: linear-gradient(90deg, #3de0d008, transparent);
}
.idx {
  grid-row: span 2;
  color: var(--cyan);
  font: 700 .8rem/1.4 var(--display);
  letter-spacing: .08em;
}
.benefit-strip h3 {
  margin: 0;
  font: 700 1.15rem/1.2 var(--display);
  letter-spacing: -.02em;
}
.benefit-strip p {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
}

/* Routes board */
.routes {
  width: min(1160px, calc(100% - 36px));
  margin: 32px auto 64px;
}
.routes-board {
  display: grid;
  gap: 32px;
  padding: 36px;
  border: 1px solid #1e3a50;
  background:
    linear-gradient(135deg, #0c1c2c, #081420 60%),
    repeating-linear-gradient(90deg, transparent 0 24px, #3de0d006 24px 25px);
  box-shadow: 0 30px 80px #0005;
}
.routes-copy h2 {
  margin: 0;
  font: 700 clamp(1.7rem, 3.5vw, 2.5rem)/1.1 var(--display);
  letter-spacing: -.035em;
}
.routes-copy p {
  margin: 14px 0 24px;
  max-width: 38ch;
  color: var(--muted);
}
.flight-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font: 600 .78rem/1 var(--body);
  letter-spacing: .06em;
}
.flight-list li {
  display: grid;
  grid-template-columns: 40px 1fr 44px auto;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  background: #06101888;
  border: 1px solid var(--line);
  color: var(--muted);
}
.flight-list .dash {
  height: 1px;
  background: repeating-linear-gradient(90deg, #3de0d044 0 4px, transparent 4px 10px);
}
.flight-list em { font-style: normal; color: var(--cyan); font-size: .7rem; }
.flight-list .live {
  border-color: #3de0d055;
  background: #3de0d010;
  color: var(--ink);
  animation: live-pulse 2.5s ease-in-out infinite;
}
.flight-list .live em { color: var(--copper); }
@keyframes live-pulse {
  0%, 100% { box-shadow: 0 0 0 0 #3de0d000; }
  50% { box-shadow: 0 0 20px #3de0d022; }
}

.support {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 48px 0 72px;
  display: grid;
  gap: 24px;
  border-top: 1px solid var(--line);
}
.support h2 {
  margin: 0;
  font: 700 clamp(1.7rem, 4vw, 2.6rem)/1.1 var(--display);
  letter-spacing: -.035em;
}
.support p { margin: 0 0 16px; max-width: 36ch; color: var(--muted); }
.support-cta {
  border: 0;
  border-bottom: 1px solid var(--cyan);
  background: 0;
  color: var(--ink);
  padding: 0 0 4px;
  font: 700 .95rem var(--body);
  cursor: pointer;
}
.support-cta span { color: var(--cyan); margin-left: 10px; }

.foot {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 24px 0 36px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
}
.foot p { display: none; margin: 0; color: var(--muted); font-size: .78rem; }
.foot-link {
  border: 0;
  background: 0;
  color: var(--cyan);
  font: 600 .78rem var(--body);
  cursor: pointer;
}

.operator {
  position: fixed;
  z-index: 6;
  right: 16px;
  bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border: 1px solid #2a5a68;
  border-radius: 4px;
  background: #0a1624ee;
  color: var(--ink);
  font: 700 .72rem var(--body);
  cursor: pointer;
  box-shadow: 0 12px 40px #0008;
  backdrop-filter: blur(8px);
}
.operator span { color: var(--cyan); }

.toast {
  position: fixed;
  z-index: 9;
  left: 50%;
  bottom: 80px;
  transform: translate(-50%, 12px);
  opacity: 0;
  pointer-events: none;
  padding: 12px 16px;
  background: #e8f1fa;
  color: #061018;
  font-size: .85rem;
  border-radius: 4px;
  box-shadow: 0 16px 40px #0007;
  transition: .25s;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.chat { position: fixed; z-index: 6; right: 16px; bottom: 68px; }
.chat-toggle {
  border: 1px solid #2a5a68;
  border-radius: 4px;
  background: #0a1624;
  color: var(--ink);
  padding: 9px 12px;
  font: 600 .72rem var(--body);
  cursor: pointer;
}
.chat-toggle span { color: var(--cyan); margin-right: 6px; }
.chat-window {
  display: none;
  width: min(300px, calc(100vw - 32px));
  margin-bottom: 10px;
  border: 1px solid #2a5a68;
  background: #0a1624;
  box-shadow: 0 24px 60px #000a;
}
.chat.open .chat-window { display: block; }
.chat-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--cyan);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.chat-head button { border: 0; background: 0; color: var(--ink); font-size: 1.3rem; cursor: pointer; }
.chat-log { min-height: 110px; padding: 14px; }
.chat-log p {
  margin: 0 0 8px;
  padding: 10px 12px;
  background: #122030;
  color: #d0e0f0;
  font-size: .82rem;
}
.chat-log .user { margin-left: 28px; background: var(--cyan); color: #041018; }
.chat-options { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 14px 14px; }
.chat-options button {
  border: 1px solid #2a5a68;
  background: transparent;
  color: #9ab4c8;
  padding: 6px 10px;
  font-size: .68rem;
  cursor: pointer;
}

.modal {
  position: fixed;
  z-index: 20;
  inset: 0;
  display: none;
  place-items: center;
  padding: 20px;
}
.modal.open { display: grid; }
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: #030a10dd;
  backdrop-filter: blur(8px);
}
.modal-card {
  position: relative;
  width: min(460px, 100%);
  padding: 44px 28px 36px;
  border: 1px solid #2a5a68;
  background: linear-gradient(160deg, #0c1c2c, #081420);
  text-align: center;
  box-shadow: 0 40px 100px #000c;
}
.modal-close {
  position: absolute;
  right: 14px;
  top: 10px;
  border: 0;
  background: 0;
  color: var(--muted);
  font-size: 1.6rem;
  cursor: pointer;
}
.step { display: grid; justify-items: center; gap: 4px; }
.hidden { display: none !important; }
.modal-orb {
  position: relative;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #2a6a78, #0a2030);
  border: 1px solid #3de0d055;
  margin-bottom: 8px;
  overflow: hidden;
}
.modal-orb i:first-child {
  position: absolute;
  inset: 6px;
  border: 1px solid #3de0d044;
  border-radius: 50%;
  transform: scaleX(.45);
}
.modal-orb i:last-child {
  position: absolute;
  inset: 12px 4px;
  border: 1px solid #3de0d033;
  border-radius: 50%;
  transform: scaleY(.45);
}
.modal h2 {
  margin: 8px 0 18px;
  font: 700 1.7rem/1.15 var(--display);
  letter-spacing: -.035em;
}
.modal p:not(.coord) { margin: 0; color: var(--muted); font-size: .9rem; }
.modal-actions { display: grid; width: 100%; gap: 10px; margin-top: 8px; }
.signal-bad {
  font-size: 3.5rem;
  color: var(--warn);
  animation: wobble .2s infinite;
}
.warn { color: var(--warn) !important; }
.warn span { background: var(--warn) !important; box-shadow: 0 0 10px var(--warn) !important; }
.glitch { animation: glitch 1s infinite; }
.answer-recover { margin-top: 22px; }
@keyframes wobble { 50% { transform: translateX(3px); } }
@keyframes glitch {
  50% { text-shadow: 1px 0 var(--cyan), -1px 0 var(--copper); }
}

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (min-width: 800px) {
  nav a { display: block; }
  .hero {
    grid-template-columns: 1.05fr .95fr;
    gap: 40px;
    padding: 20px 0 60px;
  }
  .benefit-strip {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border: 0;
    border-top: 1px solid var(--line);
  }
  .benefit-strip article {
    padding: 32px 24px 32px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
    grid-template-columns: 1fr;
  }
  .benefit-strip article:last-child { border-right: 0; padding-right: 0; }
  .idx { grid-row: auto; margin-bottom: 20px; }
  .benefit-strip p { grid-column: auto; }
  .routes-board {
    grid-template-columns: 1.15fr .85fr;
    align-items: center;
    padding: 48px;
  }
  .support { grid-template-columns: 1fr 1fr; align-items: end; }
  .foot p { display: block; }
  .modal-actions { grid-template-columns: 1fr 1fr; }
}