:root {
  --bg: #0d1a1f;
  --fg: #e6f4ea;
  --card: #152428;
  --muted: #9bb8b0;
  --green: #7dff9a;
  --green-dim: rgba(125, 255, 154, 0.18);
  --border: rgba(125, 255, 154, 0.18);
  --sans: "Segoe UI", system-ui, sans-serif;
  --callsign: "Share Tech Mono", "Courier New", monospace;
  --mono: ui-monospace, "Cascadia Code", Consolas, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--fg);
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(125, 255, 154, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125, 255, 154, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}

img {
  max-width: 100%;
  height: auto;
  border: 0;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--border);
  background: rgba(13, 26, 31, 0.92);
}

.nav {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: var(--callsign);
  letter-spacing: 0.2em;
  color: var(--green);
}

.nav-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 1rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--green);
}

.wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.hero,
.panel,
.beacon {
  background: rgba(21, 36, 40, 0.88);
  border: 1px solid var(--border);
  border-radius: 1rem;
}

.hero {
  padding: 2rem 1.5rem;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.25);
}

.badge {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.75rem;
  margin-bottom: 1rem;
}

.badge-fill {
  background: #1e3338;
  border: 0;
  padding: 0.45rem 0.85rem;
  text-decoration: none;
  font-family: var(--sans);
  font-size: 0.85rem;
}

h1 {
  margin: 0;
  font-family: var(--callsign);
  font-size: clamp(2.75rem, 8vw, 4.5rem);
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--green);
}

.lede {
  max-width: 40rem;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.5;
}

.grid-sq {
  font-family: var(--mono);
  color: var(--fg);
}

.note {
  color: var(--muted);
  font-size: 0.95rem;
}

.drap {
  margin-top: 1.75rem;
  overflow: hidden;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.4);
}

.drap img {
  display: block;
  margin: 0 auto;
  max-height: 28rem;
  object-fit: contain;
}

.caption {
  margin: 0.75rem 0 0;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.section-head {
  text-align: center;
  margin: 3rem 0 1.5rem;
}

.section-head h2 {
  margin: 0;
  font-family: var(--callsign);
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--green);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
}

.rule {
  width: 10rem;
  height: 1px;
  margin: 1rem auto 0;
  background: rgba(125, 255, 154, 0.35);
  border: 0;
}

.beacons {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

.beacon {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.beacon-head {
  padding: 1rem 1.15rem 0.85rem;
  border-bottom: 1px solid var(--border);
}

.beacon-head-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.beacon h3 {
  margin: 0;
  font-family: var(--callsign);
  font-size: 1.25rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--green);
}

.pill {
  background: #1e3338;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.freq {
  margin: 0.4rem 0 0;
  font-family: var(--mono);
  font-size: 1.15rem;
  font-weight: 600;
}

.beacon dl {
  margin: 0;
  padding: 1rem 1.15rem;
  flex: 1;
}

.beacon dt {
  margin: 0.85rem 0 0.15rem;
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.beacon dt:first-child {
  margin-top: 0;
}

.beacon dd {
  margin: 0;
  font-weight: 600;
}

.beacon dd a {
  color: var(--fg);
}

.beacon-foot {
  margin-top: auto;
  padding: 1rem 1.15rem;
  border-top: 1px solid var(--border);
  background: rgba(13, 26, 31, 0.45);
  font-size: 0.8rem;
  color: var(--muted);
}

.btn {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  background: var(--green);
  color: #12301c;
  font-weight: 700;
  padding: 0.65rem 0.75rem;
  border-radius: 0.55rem;
}

.split {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
  grid-template-columns: 1fr;
}

.panel {
  padding: 1.5rem 1.35rem;
}

.panel h2 {
  margin: 0;
  font-size: 1.5rem;
}

.panel h3 {
  margin: 1.75rem 0 0.75rem;
  font-size: 1.1rem;
}

address {
  font-style: normal;
  margin: 1rem 0 0;
}

.assoc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.solar-frame {
  margin-top: 1rem;
  padding: 0.5rem;
  background: #fff;
  border-radius: 0.6rem;
  border: 1px solid var(--border);
}

.solar-frame img {
  display: block;
  margin: 0 auto;
}

.tiny {
  font-size: 0.8rem;
  color: var(--muted);
}

.tiny a {
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

@media (min-width: 768px) {
  .beacons {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 960px) {
  .hero {
    padding: 2.5rem 2.25rem;
  }

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