:root {
  color-scheme: dark;
  --ow-bg: #030811;
  --ow-bg-soft: #06101b;
  --ow-surface: #08131f;
  --ow-surface-strong: #0b1724;
  --ow-text: #f7f9fc;
  --ow-muted: #95a3b6;
  --ow-faint: #657488;
  --ow-line: #1d2b3b;
  --ow-line-strong: #2a3b4d;
  --ow-orange: #f5a623;
  --ow-orange-soft: rgba(245, 166, 35, .14);
  --ow-green: #5ee37d;
  --ow-red: #ff665f;
  --ow-blue: #55b6ee;
  --ow-cyan: #67c7f3;
  --ow-radius: 7px;
  --ow-gutter: clamp(20px, 4vw, 64px);
  --ow-max: 1500px;
  --ow-mono: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --ow-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--ow-bg);
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background:
    linear-gradient(rgba(99, 129, 158, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 129, 158, .035) 1px, transparent 1px),
    radial-gradient(circle at 74% 6%, rgba(245, 166, 35, .07), transparent 29rem),
    var(--ow-bg);
  background-size: 64px 64px, 64px 64px, auto, auto;
  color: var(--ow-text);
  font-family: var(--ow-sans);
  font-size: 16px;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(3, 8, 17, .08), rgba(3, 8, 17, .8) 72%, var(--ow-bg));
}

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

button,
input,
select {
  color: inherit;
  font: inherit;
}

button,
select {
  cursor: pointer;
}

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

h1,
h2,
h3,
p,
dl,
dd,
ol,
ul {
  margin-top: 0;
}

:focus-visible {
  outline: 2px solid var(--ow-cyan);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 20;
  transform: translateY(-150%);
  border-radius: 4px;
  background: var(--ow-text);
  color: var(--ow-bg);
  padding: 8px 12px;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-shell {
  width: min(var(--ow-max), calc(100% - (var(--ow-gutter) * 2)));
  margin: 0 auto;
}

.orbit-rail {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
  min-height: 78px;
  border-bottom: 1px solid var(--ow-line);
}

.tower-id {
  display: grid;
  grid-template-columns: 38px auto;
  column-gap: 12px;
  align-items: center;
  white-space: nowrap;
}

.tower-id .site-logo {
  grid-row: 1 / 3;
  width: 36px;
  height: 36px;
}

.tower-id span {
  align-self: end;
  color: var(--ow-text);
  font-size: 17px;
  font-weight: 850;
  line-height: 1.15;
  letter-spacing: 0;
  text-transform: uppercase;
}

.tower-id small {
  align-self: start;
  color: var(--ow-muted);
  font: 700 9px/1.25 var(--ow-mono);
  letter-spacing: 0;
  text-transform: uppercase;
}

.orbit-rail nav {
  display: flex;
  justify-content: flex-end;
  gap: clamp(18px, 2.4vw, 34px);
  min-width: 0;
}

.orbit-rail nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ow-muted);
  font: 700 11px/1 var(--ow-mono);
  letter-spacing: 0;
}

.orbit-rail nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  background: var(--ow-orange);
  transition: transform 160ms ease;
}

.orbit-rail nav a:hover,
.orbit-rail nav a.is-active {
  color: var(--ow-text);
}

.orbit-rail nav a:hover::after,
.orbit-rail nav a.is-active::after {
  transform: scaleX(1);
}

.utc-note {
  color: var(--ow-faint);
  font: 700 10px/1 var(--ow-mono);
  white-space: nowrap;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 1.3fr) repeat(3, minmax(120px, .6fr));
  gap: 32px;
  border-top: 1px solid var(--ow-line);
  padding: 42px 0 36px;
  color: var(--ow-muted);
}

.footer-brand p {
  max-width: 430px;
  margin: 14px 0 0;
  font-size: 13px;
}

.footer-group strong {
  display: block;
  margin-bottom: 10px;
  color: var(--ow-text);
  font: 750 10px/1 var(--ow-mono);
  letter-spacing: 0;
  text-transform: uppercase;
}

.footer-group a {
  display: block;
  width: fit-content;
  padding: 4px 0;
  color: var(--ow-muted);
  font-size: 13px;
}

.footer-group a:hover {
  color: var(--ow-cyan);
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  border-top: 1px solid rgba(29, 43, 59, .7);
  padding: 16px 0 28px;
  color: var(--ow-faint);
  font: 650 10px/1.5 var(--ow-mono);
}

@media (max-width: 980px) {
  .orbit-rail {
    grid-template-columns: 1fr auto;
    gap: 12px 20px;
    padding: 16px 0 12px;
  }

  .orbit-rail nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .orbit-rail nav::-webkit-scrollbar {
    display: none;
  }

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

@media (max-width: 620px) {
  :root {
    --ow-gutter: 18px;
  }

  .tower-id span {
    font-size: 14px;
  }

  .tower-id small,
  .utc-note {
    font-size: 8px;
  }

  .utc-note {
    display: none;
  }

  .orbit-rail nav {
    gap: 20px;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding-top: 32px;
  }
}
