:root {
  --ink: #f7fbff;
  --muted: #a7bce8;
  --space: #02040e;
  --panel: rgba(7, 13, 34, 0.76);
  --panel-bright: rgba(18, 45, 82, 0.62);
  --cyan: #29e8ff;
  --blue: #265dff;
  --violet: #7c4dff;
  --white-glow: #ecfdff;
  --line: rgba(124, 231, 255, 0.28);
  --radius: 8px;
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 16% 18%, rgba(37, 92, 255, 0.26), transparent 30rem),
    radial-gradient(circle at 82% 22%, rgba(30, 222, 255, 0.2), transparent 26rem),
    linear-gradient(140deg, #01020a 0%, #060817 45%, #02040e 100%);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -3;
  content: "";
  background-image:
    radial-gradient(circle, rgba(255, 255, 255, 0.8) 0 1px, transparent 1.5px),
    radial-gradient(circle, rgba(41, 232, 255, 0.55) 0 1px, transparent 1.4px);
  background-position:
    0 0,
    37px 29px;
  background-size:
    120px 120px,
    174px 174px;
  opacity: 0.32;
}

body::after {
  position: fixed;
  inset: auto -20vw 0 auto;
  z-index: -2;
  width: 78vw;
  height: 70vh;
  content: "";
  background: linear-gradient(115deg, transparent, rgba(43, 232, 255, 0.18), rgba(96, 75, 255, 0.22), transparent);
  filter: blur(18px);
  transform: rotate(-18deg);
  transform-origin: right bottom;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.space-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(67, 223, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(67, 223, 255, 0.08) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(to bottom, transparent, #000 20%, #000 78%, transparent);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1180px, calc(100% - 32px));
  margin: 16px auto 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(2, 5, 17, 0.74);
  backdrop-filter: blur(18px);
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.28);
}

.brand,
.nav-actions,
.hero-buttons,
.coordinate-strip,
.terminal-links {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(41, 232, 255, 0.5);
  border-radius: 50%;
  color: #03111f;
  background: linear-gradient(135deg, var(--white-glow), var(--cyan) 58%, var(--blue));
  font-weight: 900;
  box-shadow: 0 0 34px rgba(41, 232, 255, 0.45);
}

.brand strong,
.brand small {
  display: block;
  white-space: nowrap;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
}

.nav-actions {
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-actions a,
.button,
.terminal-links a,
.copy-chip {
  min-height: 42px;
  border: 1px solid rgba(123, 226, 255, 0.32);
  border-radius: var(--radius);
  color: var(--ink);
  background: rgba(10, 24, 52, 0.74);
  font-weight: 800;
  letter-spacing: 0;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.nav-actions a {
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
}

.nav-actions a:hover,
.button:hover,
.terminal-links a:hover,
.copy-chip:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 30px rgba(41, 232, 255, 0.25);
}

main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
  gap: clamp(20px, 4vw, 56px);
  align-items: center;
  min-height: calc(100vh - 78px);
  padding: clamp(44px, 8vw, 96px) 0 48px;
}

.hero-copy {
  position: relative;
  padding: clamp(22px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(12, 18, 43, 0.86), rgba(5, 11, 28, 0.66)),
    repeating-linear-gradient(90deg, transparent 0 25px, rgba(41, 232, 255, 0.04) 25px 26px);
  overflow: hidden;
}

.hero-copy::before {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(120deg, transparent 0 40%, rgba(41, 232, 255, 0.15), transparent 58% 100%);
  transform: translateX(-80%);
  animation: scan 5s ease-in-out infinite;
}

.hero-copy > * {
  position: relative;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 9ch;
  margin-bottom: 14px;
  font-size: clamp(3.45rem, 11vw, 7.9rem);
  line-height: 0.9;
  letter-spacing: 0;
  text-transform: uppercase;
}

.ticker-pill {
  display: inline-flex;
  margin: 0 0 22px;
  padding: 10px 14px;
  border: 1px solid rgba(236, 253, 255, 0.5);
  border-radius: 999px;
  color: #03111f;
  background: linear-gradient(100deg, #fff, var(--cyan));
  font-weight: 950;
  box-shadow: 0 0 30px rgba(41, 232, 255, 0.32);
}

.hero-text {
  max-width: 58ch;
  margin-bottom: 26px;
  color: #d6e8ff;
  font-size: clamp(1rem, 2vw, 1.18rem);
  line-height: 1.75;
}

.hero-buttons {
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
}

.button.primary {
  color: #021020;
  background: linear-gradient(135deg, var(--white-glow), var(--cyan) 58%, var(--blue));
  border-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 42px rgba(41, 232, 255, 0.36);
}

.button.ghost {
  background: rgba(8, 22, 52, 0.78);
}

.flight-card {
  position: relative;
  isolation: isolate;
  padding: 12px;
  border: 1px solid rgba(41, 232, 255, 0.38);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(41, 232, 255, 0.12), transparent 34%),
    rgba(4, 9, 25, 0.62);
  box-shadow:
    0 0 80px rgba(38, 93, 255, 0.22),
    inset 0 0 60px rgba(41, 232, 255, 0.1);
}

.flight-card::before,
.flight-card::after {
  position: absolute;
  z-index: -1;
  content: "";
  border-radius: inherit;
}

.flight-card::before {
  inset: 7% -4% 10% 12%;
  background: linear-gradient(110deg, rgba(41, 232, 255, 0.2), rgba(124, 77, 255, 0.16), transparent);
  filter: blur(24px);
}

.flight-card::after {
  inset: 24px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.flight-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  object-fit: cover;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
}

.radar-label {
  position: absolute;
  top: 28px;
  left: 28px;
  z-index: 2;
  padding: 10px 12px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: var(--radius);
  background: rgba(2, 6, 18, 0.72);
  backdrop-filter: blur(12px);
}

.radar-label span,
.radar-label strong {
  display: block;
}

.radar-label span {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
}

.coordinate-strip {
  position: absolute;
  right: 28px;
  bottom: 28px;
  left: 28px;
  z-index: 2;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 9px;
  border-radius: var(--radius);
  color: #dffaff;
  background: rgba(2, 6, 18, 0.74);
  font-size: 0.72rem;
  font-weight: 900;
}

.banner-window {
  position: relative;
  margin: 0 0 clamp(42px, 8vw, 92px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 22px 90px rgba(0, 0, 0, 0.42);
}

.banner-window img {
  width: 100%;
  height: clamp(250px, 34vw, 396px);
  object-fit: cover;
}

.banner-window::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(to right, rgba(2, 4, 14, 0.5), transparent 35%, rgba(2, 4, 14, 0.35));
  pointer-events: none;
}

.banner-caption {
  position: absolute;
  right: 22px;
  bottom: 20px;
  z-index: 2;
  max-width: min(460px, calc(100% - 44px));
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius);
  background: rgba(2, 6, 18, 0.72);
  backdrop-filter: blur(14px);
}

.banner-caption span,
.banner-caption strong {
  display: block;
}

.banner-caption span {
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.banner-caption strong {
  margin-top: 4px;
  font-size: clamp(1rem, 2vw, 1.5rem);
  text-transform: uppercase;
}

.mission {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(280px, 1.15fr);
  gap: clamp(22px, 5vw, 66px);
  align-items: start;
  padding: clamp(34px, 7vw, 72px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 100% 0%, rgba(41, 232, 255, 0.2), transparent 28rem),
    linear-gradient(140deg, rgba(8, 18, 45, 0.9), rgba(3, 7, 20, 0.78));
}

.mission h2,
.terminal-panel h2 {
  margin-bottom: 0;
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0;
}

.mission-copy p {
  margin-bottom: 22px;
  color: #d3e4fb;
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.75;
}

.copy-chip {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 0 16px;
  cursor: pointer;
}

.copy-chip span {
  color: var(--muted);
}

.copy-chip strong {
  color: var(--white-glow);
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin: clamp(42px, 7vw, 80px) 0;
}

.signal-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(15, 36, 74, 0.8), rgba(4, 9, 24, 0.86)),
    var(--panel);
}

.signal-grid span {
  color: var(--cyan);
  font-weight: 950;
}

.signal-grid h3 {
  margin: 22px 0 10px;
  font-size: 1.5rem;
}

.signal-grid p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.65;
}

.terminal-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 38px;
  padding: clamp(28px, 5vw, 54px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(236, 253, 255, 0.09), transparent 35%),
    repeating-linear-gradient(-45deg, rgba(41, 232, 255, 0.06) 0 1px, transparent 1px 16px),
    #030716;
}

.terminal-links {
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.terminal-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 112px;
  padding: 0 18px;
}

footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 24px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0 34px;
  color: var(--muted);
  font-size: 0.92rem;
}

@keyframes scan {
  0%,
  58% {
    transform: translateX(-90%);
  }
  100% {
    transform: translateX(92%);
  }
}

@media (max-width: 880px) {
  .hero,
  .mission {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .flight-card {
    order: -1;
  }

  .signal-grid {
    grid-template-columns: 1fr;
  }

  .terminal-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .terminal-links {
    justify-content: flex-start;
  }
}

@media (max-width: 620px) {
  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .nav-actions {
    justify-content: stretch;
  }

  .nav-actions a {
    flex: 1;
    justify-content: center;
  }

  h1 {
    font-size: clamp(3rem, 18vw, 4.8rem);
  }

  .hero-buttons .button,
  .terminal-links a,
  .copy-chip {
    width: 100%;
  }

  .radar-label,
  .coordinate-strip,
  .banner-caption {
    right: 16px;
    left: 16px;
  }
}
