:root {
  color-scheme: dark;
  --ink: #050b12;
  --night: #071520;
  --deep: #0d2436;
  --steel: #19384d;
  --cyan: #8feaff;
  --cyan-soft: #d9f7ff;
  --silver: #d7e8f2;
  --muted: #9cb8ca;
  --amber: #f0c66f;
  --line: rgba(217, 247, 255, 0.16);
  --category-track: clamp(220px, 22vw, 285px);
  --hero-x: 0;
  --hero-y: 0;
  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-width: 320px;
  margin: 0;
  color: #fff;
  background:
    radial-gradient(circle at 82% 0%, rgba(0, 132, 255, 0.16), transparent 26rem),
    linear-gradient(180deg, #06101a 0%, #071520 58%, #050b12 100%);
  letter-spacing: 0;
  text-rendering: optimizeLegibility;
}

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

*:focus-visible {
  outline: 2px solid rgba(143, 234, 255, 0.95);
  outline-offset: 4px;
}

.home-shell {
  overflow-x: hidden;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(18px, 4vw, 64px);
  color: rgba(255, 255, 255, 0.9);
  background: linear-gradient(180deg, rgba(2, 9, 15, 0.32), rgba(2, 9, 15, 0));
  transition: background 180ms ease, backdrop-filter 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(5, 11, 18, 0.58);
  backdrop-filter: blur(18px);
  box-shadow: 0 1px 0 rgba(217, 247, 255, 0.08);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(217, 247, 255, 0.28);
  border-radius: 50%;
  background:
    radial-gradient(circle at 34% 24%, rgba(255, 255, 255, 0.62), transparent 28%),
    rgba(217, 247, 255, 0.1);
  font-weight: 950;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.05;
}

.brand small,
.header-nav {
  color: rgba(217, 247, 255, 0.74);
  font-size: 0.74rem;
}

.header-nav {
  display: flex;
  gap: clamp(18px, 4vw, 46px);
  font-weight: 760;
}

.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
  padding: 112px clamp(20px, 5vw, 78px) 70px;
  background: #071520;
}

.hero-art {
  position: absolute;
  inset: -1.8vh -1.8vw;
  z-index: -3;
  background-image: url("assets/skyops-hero-hangar.webp");
  background-size: cover;
  background-position: center center;
  transform: translate3d(calc(var(--hero-x) * -10px), calc(var(--hero-y) * -5px), 0) scale(1.025);
  transition: transform 160ms ease-out;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5, 11, 18, 0.84) 0%, rgba(5, 11, 18, 0.62) 24%, rgba(5, 11, 18, 0.14) 52%, rgba(5, 11, 18, 0.18) 100%),
    linear-gradient(180deg, rgba(5, 11, 18, 0.26) 0%, transparent 44%, #071520 100%);
}

.hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 24vh;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, transparent, rgba(7, 21, 32, 0.72) 45%, #071520 100%);
}

.hero-copy {
  max-width: 640px;
  animation: heroIn 720ms ease both;
}

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

h1 {
  margin-bottom: 12px;
  font-size: clamp(5.4rem, 12vw, 13.5rem);
  line-height: 0.78;
  letter-spacing: 0;
  font-weight: 950;
  text-transform: uppercase;
  text-shadow: 0 18px 70px rgba(0, 0, 0, 0.42);
}

.hero-subtitle {
  max-width: 530px;
  margin-bottom: 12px;
  color: var(--silver);
  font-size: clamp(1.35rem, 2.4vw, 2.35rem);
  line-height: 1.08;
  font-weight: 820;
  text-shadow: 0 10px 38px rgba(0, 0, 0, 0.46);
}

.hero-line {
  max-width: 430px;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.82);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  line-height: 1.5;
  text-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
}

.hero-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  background: linear-gradient(135deg, #f6fdff, #8fffe0);
  color: #071520;
  box-shadow: 0 18px 52px rgba(143, 234, 255, 0.26);
  font-size: 0.8rem;
  font-weight: 950;
  text-transform: uppercase;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.hero-action:hover {
  transform: translateY(-3px);
  box-shadow: 0 24px 70px rgba(143, 234, 255, 0.34);
}

.ecosystem {
  position: relative;
  margin-top: -1px;
  padding: clamp(72px, 8vw, 112px) clamp(20px, 5vw, 78px) clamp(64px, 8vw, 96px);
  background:
    radial-gradient(ellipse at 18% 0%, rgba(59, 143, 190, 0.34), transparent 34rem),
    radial-gradient(ellipse at 82% 18%, rgba(240, 198, 111, 0.12), transparent 24rem),
    linear-gradient(180deg, #071520 0%, #102f45 42%, #071520 100%);
}

.ecosystem::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 15%, rgba(217, 247, 255, 0.04) 15% 15.08%, transparent 15.08% 54%, rgba(217, 247, 255, 0.035) 54% 54.08%, transparent 54.08%),
    linear-gradient(180deg, rgba(143, 234, 255, 0.08), transparent 18rem);
}

.ecosystem-intro {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(180px, 0.28fr) minmax(0, 1fr);
  align-items: end;
  gap: clamp(20px, 5vw, 72px);
  max-width: 1120px;
  margin-bottom: clamp(30px, 5vw, 54px);
}

.ecosystem-intro span,
.concourse-title span {
  color: var(--amber);
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.ecosystem-intro h2 {
  max-width: 680px;
  margin: 0;
  font-size: clamp(2rem, 4vw, 4.6rem);
  line-height: 1;
  letter-spacing: 0;
}

.destination-board {
  position: relative;
  z-index: 2;
  display: grid;
  gap: clamp(12px, 2.2vw, 24px);
  max-width: 1220px;
}

.concourse {
  position: relative;
  display: grid;
  grid-template-columns: var(--category-track) minmax(0, 1fr);
  gap: clamp(16px, 3vw, 32px);
  align-items: stretch;
  padding: clamp(18px, 2.2vw, 26px) 0;
  border-top: 1px solid rgba(217, 247, 255, 0.11);
  border-radius: 0;
  background:
    radial-gradient(ellipse at 24% 0%, rgba(143, 234, 255, 0.09), transparent 20rem),
    linear-gradient(90deg, rgba(217, 247, 255, 0.045), transparent 36%);
  box-shadow: none;
  backdrop-filter: none;
}

.concourse::before {
  content: "";
  position: absolute;
  left: calc(var(--category-track) + 12px);
  right: 5%;
  top: 50%;
  height: 1px;
  background:
    linear-gradient(90deg, rgba(240, 198, 111, 0.65), rgba(143, 234, 255, 0.44), rgba(143, 234, 255, 0.04)),
    repeating-linear-gradient(90deg, transparent 0 34px, rgba(217, 247, 255, 0.22) 34px 36px);
  opacity: 0.52;
}

.concourse::after {
  content: "";
  position: absolute;
  left: calc(var(--category-track) + 7px);
  top: calc(50% - 4px);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 18px rgba(240, 198, 111, 0.48);
}

.concourse-title {
  position: relative;
  z-index: 2;
  display: grid;
  align-content: center;
  gap: 8px;
  min-height: 132px;
  padding-left: 16px;
  border-left: 2px solid rgba(240, 198, 111, 0.72);
}

.concourse-title strong {
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  white-space: nowrap;
}

.destination-list {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.destination {
  position: relative;
  z-index: 2;
  min-height: 148px;
  display: grid;
  grid-template-columns: 1fr;
  align-content: space-between;
  gap: 12px;
  overflow: hidden;
  padding: 15px 16px;
  border: 1px solid rgba(217, 247, 255, 0.11);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(15, 39, 56, 0.62), rgba(6, 18, 29, 0.74)),
    radial-gradient(circle at 50% 0%, rgba(143, 234, 255, 0.1), transparent 8rem);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.045), 0 14px 36px rgba(0, 0, 0, 0.16);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.destination::before {
  content: "";
  position: absolute;
  left: 18px;
  right: 18px;
  top: 12px;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(240, 198, 111, 0.42), rgba(143, 234, 255, 0.58), transparent);
  transform: none;
  opacity: 0.42;
  transition: transform 380ms ease;
}

.destination:hover,
.destination:focus-visible {
  transform: translateY(-3px);
  border-color: rgba(240, 198, 111, 0.42);
  background:
    linear-gradient(180deg, rgba(19, 50, 70, 0.72), rgba(7, 22, 34, 0.8)),
    radial-gradient(circle at 50% 0%, rgba(143, 234, 255, 0.18), transparent 8rem);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.07), 0 18px 48px rgba(0, 0, 0, 0.2), 0 0 28px rgba(143, 234, 255, 0.07);
}

.destination:hover::before,
.destination:focus-visible::before {
  transform: scaleX(1.08);
  opacity: 0.95;
}

.destination-code {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: fit-content;
  min-width: 48px;
  height: 34px;
  border-radius: 6px;
  background: rgba(240, 198, 111, 0.92);
  color: #17202a;
  font-size: 0.75rem;
  font-weight: 950;
}

.destination-copy {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 5px;
  min-width: 0;
}

.destination-copy span,
.destination-copy small,
.destination-state,
.destination-note {
  color: rgba(217, 247, 255, 0.72);
  font-size: 0.7rem;
  font-weight: 760;
}

.destination-copy span {
  color: var(--cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.destination-copy strong {
  font-size: clamp(1rem, 1.32vw, 1.18rem);
  line-height: 1.05;
}

.destination-note {
  color: var(--amber);
  letter-spacing: 0;
  text-transform: none;
}

.destination-state {
  position: relative;
  z-index: 1;
  justify-self: start;
  color: var(--amber);
  text-align: left;
}

.is-live .destination-state {
  color: #90f2da;
}

.concourse-intelligence .destination-list {
  grid-template-columns: repeat(2, minmax(260px, 1fr));
}

.concourse-management .destination-list {
  grid-template-columns: minmax(280px, 430px);
  max-width: 430px;
}

.concourse-management::before {
  left: calc(var(--category-track) + 12px);
  right: 14%;
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px;
  padding: 34px clamp(20px, 5vw, 78px);
  border-top: 1px solid rgba(217, 247, 255, 0.08);
  background: #050b12;
  color: rgba(217, 247, 255, 0.72);
}

.site-footer span:last-child {
  justify-self: end;
}

@keyframes heroIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1180px) {
  .hero-art {
    background-position: 58% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(5, 11, 18, 0.88) 0%, rgba(5, 11, 18, 0.62) 34%, rgba(5, 11, 18, 0.16) 70%, rgba(5, 11, 18, 0.18) 100%),
      linear-gradient(180deg, rgba(5, 11, 18, 0.25) 0%, transparent 44%, #071520 100%);
  }
}

@media (max-width: 900px) {
  .concourse {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px;
  }

  .concourse::before {
    left: 24px;
    right: auto;
    top: 78px;
    bottom: 22px;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, rgba(240, 198, 111, 0.58), rgba(143, 234, 255, 0.3), transparent);
  }

  .concourse::after {
    left: 20px;
    top: 74px;
  }

  .concourse-title {
    min-height: auto;
    padding-left: 14px;
  }

  .destination-list,
  .concourse-intelligence .destination-list,
  .concourse-management .destination-list {
    grid-template-columns: 1fr;
    max-width: none;
    padding-left: 28px;
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 14px 14px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .brand small {
    font-size: 0.58rem;
  }

  .header-nav {
    gap: 16px;
    font-size: 0.7rem;
  }

  .header-nav a:last-child {
    display: none;
  }

  .hero {
    min-height: 100svh;
    align-items: start;
    padding: 104px 16px 40px;
  }

  .hero-art {
    inset: 0;
    background-size: cover;
    background-position: 61% center;
    transform: none;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(5, 11, 18, 0.5) 0%, rgba(5, 11, 18, 0.2) 34%, rgba(5, 11, 18, 0.36) 62%, #071520 100%),
      linear-gradient(90deg, rgba(5, 11, 18, 0.78) 0%, rgba(5, 11, 18, 0.34) 66%, rgba(5, 11, 18, 0.1) 100%);
  }

  .hero-copy {
    max-width: 340px;
  }

  h1 {
    font-size: clamp(4.3rem, 22vw, 6.1rem);
  }

  .hero-subtitle {
    max-width: 310px;
    font-size: 1.16rem;
  }

  .hero-line {
    max-width: 270px;
    font-size: 0.95rem;
  }

  .ecosystem {
    padding: 68px 14px 58px;
  }

  .ecosystem-intro {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-bottom: 28px;
  }

  .ecosystem-intro h2 {
    font-size: clamp(2.1rem, 10vw, 3.4rem);
  }

  .concourse {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 18px;
    border-radius: 24px;
  }

  .concourse::before {
    left: 24px;
    right: auto;
    top: 78px;
    bottom: 22px;
    width: 1px;
    height: auto;
    opacity: 0.38;
  }

  .concourse-title {
    min-height: auto;
    padding-left: 12px;
  }

  .destination-list {
    grid-template-columns: 1fr;
  }

  .concourse-intelligence .destination-list,
  .concourse-management .destination-list {
    grid-template-columns: 1fr;
  }

  .destination {
    min-height: 150px;
    padding: 15px;
  }

  .destination-state {
    justify-self: start;
    text-align: left;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }

  .site-footer span:last-child {
    justify-self: start;
  }
}

@media (max-width: 390px) {
  .hero-copy {
    max-width: 310px;
  }

  .hero-line {
    max-width: 250px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }

  .hero-art {
    transform: none;
  }
}
