:root {
  color-scheme: dark;
  --bg: #061113;
  --panel: #0b1b20;
  --panel-2: #102932;
  --line: #21424a;
  --text: #eafff7;
  --muted: #9ed7cf;
  --green: #56f0a6;
  --cyan: #6ee7f5;
  --lime: #d9ff6a;
  --warn: #ffd166;
  --shadow: 0 24px 80px rgba(0, 0, 0, .34);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 10%, rgba(86, 240, 166, .2), transparent 24rem),
    radial-gradient(circle at 82% 8%, rgba(110, 231, 245, .18), transparent 22rem),
    linear-gradient(145deg, #061113 0%, #08191e 48%, #041012 100%);
  color: var(--text);
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid rgba(110, 231, 245, .16);
  background: rgba(6, 17, 19, .82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .7rem;
  font-weight: 900;
  text-decoration: none;
  letter-spacing: 0;
}

.brand img {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: .35rem;
  box-shadow: 0 0 0 1px rgba(255,255,255,.14), 0 0 24px rgba(86,240,166,.28);
}

.nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .6rem;
}

.nav a,
.ghost,
.button {
  border: 1px solid rgba(110, 231, 245, .24);
  border-radius: .55rem;
  padding: .72rem 1rem;
  color: var(--text);
  background: rgba(255, 255, 255, .04);
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
}

.nav .home-link {
  border-color: rgba(217, 255, 106, .48);
  background: rgba(217, 255, 106, .1);
}

.ghost { font: inherit; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.7rem;
}

.button.primary {
  border-color: rgba(217, 255, 106, .65);
  background: linear-gradient(135deg, var(--green), var(--lime));
  color: #061113;
  box-shadow: 0 18px 50px rgba(86, 240, 166, .22);
}

.button.secondary {
  background: linear-gradient(135deg, rgba(110, 231, 245, .16), rgba(86, 240, 166, .08));
}

main {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 4rem) 0;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: stretch;
  min-height: 28rem;
}

.hero.compact { min-height: 22rem; }

.hero-copy,
.signal-panel,
.panel,
.split article,
.feature-board article {
  border: 1px solid rgba(110, 231, 245, .2);
  border-radius: .7rem;
  background: linear-gradient(145deg, rgba(11, 27, 32, .92), rgba(8, 21, 25, .84));
  box-shadow: var(--shadow);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vw, 4.5rem);
}

.eyebrow {
  color: var(--green);
  margin: 0 0 .75rem;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .08em;
}

h1,
h2,
h3,
p { letter-spacing: 0; }

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.8rem);
  line-height: .93;
}

.compact h1 { max-width: 14ch; font-size: clamp(2.6rem, 6vw, 5.4rem); }

h2 { margin: 0 0 .7rem; font-size: 1.45rem; }
h3 { margin: 1rem 0 .75rem; }

.lead {
  max-width: 62ch;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.65;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1rem;
}

.signal-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
}

.orbital-logo {
  display: grid;
  place-items: center;
  width: 8rem;
  height: 8rem;
  margin-bottom: 2rem;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--green), var(--cyan), var(--lime), var(--green));
}

.orbital-logo img {
  width: 5rem;
  height: 5rem;
  border-radius: .8rem;
}

dl { display: grid; gap: .8rem; margin: 0; }
dl div { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid rgba(255,255,255,.08); padding-bottom: .65rem; }
dt { color: var(--muted); }
dd { margin: 0; font-weight: 900; }

.split,
.feature-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.feature-board { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.split article,
.feature-board article,
.panel { padding: 1.35rem; }

.install-strip {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  padding: 1.35rem;
  border: 1px solid rgba(217, 255, 106, .25);
  border-radius: .7rem;
  background: linear-gradient(135deg, rgba(217, 255, 106, .13), rgba(86, 240, 166, .08));
  box-shadow: var(--shadow);
}

.install-strip h2,
.install-strip p { margin: 0; }

.download-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: .75rem;
}

.reason-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.reason-grid article,
.examples {
  border: 1px solid rgba(110, 231, 245, .2);
  border-radius: .7rem;
  background: linear-gradient(145deg, rgba(11, 27, 32, .92), rgba(8, 21, 25, .84));
  box-shadow: var(--shadow);
}

.reason-grid article { padding: 1.15rem; }

.text-link {
  color: var(--lime);
  font-weight: 900;
}

.examples {
  margin-top: 1rem;
  padding: 1.35rem;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-head h2,
.section-head p { margin: 0; }

.example-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.example-grid article {
  border: 1px solid rgba(110, 231, 245, .14);
  border-radius: .6rem;
  background: rgba(0, 0, 0, .18);
  padding: 1rem;
}

pre {
  overflow: auto;
  margin: .75rem 0;
  padding: .9rem;
  border: 1px solid rgba(86, 240, 166, .22);
  border-radius: .55rem;
  background: rgba(0, 0, 0, .32);
}

code {
  font-family: Consolas, "Cascadia Mono", monospace;
  color: #d7fff0;
  line-height: 1.5;
}

.clean-list {
  display: grid;
  gap: .5rem;
  margin: .75rem 0 0;
  padding-left: 1.1rem;
  color: var(--muted);
}

.account-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.account-grid.single { grid-template-columns: 1fr; }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 1.8rem;
  padding: .3rem .65rem;
  border-radius: 999px;
  background: rgba(110, 231, 245, .12);
  color: var(--cyan);
  font-weight: 900;
}

.pill.good {
  background: rgba(86, 240, 166, .14);
  color: var(--green);
}

.form {
  display: grid;
  gap: .8rem;
  margin-bottom: 1rem;
}

.form.inline {
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  align-items: end;
}

label {
  display: grid;
  gap: .35rem;
  color: var(--muted);
  font-weight: 800;
}

input {
  width: 100%;
  min-height: 2.75rem;
  border: 1px solid rgba(110, 231, 245, .22);
  border-radius: .5rem;
  background: rgba(0, 0, 0, .24);
  color: var(--text);
  padding: .65rem .75rem;
  font: inherit;
}

.notice {
  min-height: 1.5rem;
  color: var(--warn);
  font-weight: 800;
}

.license-card {
  display: grid;
  gap: .55rem;
  padding: 1rem;
  border: 1px solid rgba(86, 240, 166, .28);
  border-radius: .6rem;
  background: rgba(86, 240, 166, .08);
}

footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0;
  color: var(--muted);
}

@media (max-width: 840px) {
  .site-header,
  footer { align-items: flex-start; flex-direction: column; }
  .hero,
  .split,
  .feature-board,
  .install-strip,
  .reason-grid,
  .example-grid,
  .account-grid { grid-template-columns: 1fr; }
  .download-actions { justify-content: flex-start; }
  .form.inline { grid-template-columns: 1fr; }
  h1 { font-size: clamp(2.6rem, 14vw, 4.4rem); }
}