:root {
  color-scheme: dark;
  --bg: #07100d;
  --ink: #eef7f0;
  --muted: #aab8b0;
  --line: rgba(179, 211, 190, 0.24);
  --line-strong: rgba(226, 244, 231, 0.38);
  --green: #93e6a1;
  --amber: #f0bf73;
  --panel: rgba(11, 18, 15, 0.76);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  font: 16px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
  color: var(--ink);
  background:
    linear-gradient(145deg, rgba(7, 16, 13, 0.88), rgba(10, 13, 12, 0.98)),
    repeating-linear-gradient(90deg, rgba(147, 230, 161, 0.055) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(0deg, rgba(240, 191, 115, 0.035) 0 1px, transparent 1px 76px);
}

a {
  color: inherit;
}

.landing-shell {
  width: min(1180px, calc(100vw - 32px));
  min-height: 100vh;
  margin: 0 auto;
  padding: clamp(18px, 3vw, 36px) 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr);
}

.hero {
  min-width: 0;
  min-height: 560px;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0b1210;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
}

.signal-panel {
  position: absolute;
  inset: 0;
}

.signal-map {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 73% 26%, rgba(240, 191, 115, 0.2), transparent 19%),
    radial-gradient(circle at 28% 64%, rgba(147, 230, 161, 0.22), transparent 22%),
    linear-gradient(135deg, rgba(15, 27, 22, 0.96), rgba(5, 11, 9, 0.98));
}

.signal-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7, 16, 13, 0.92) 0%, rgba(7, 16, 13, 0.64) 45%, rgba(7, 16, 13, 0.3) 100%),
    repeating-linear-gradient(90deg, rgba(238, 247, 240, 0.08) 0 1px, transparent 1px 118px),
    repeating-linear-gradient(0deg, rgba(238, 247, 240, 0.06) 0 1px, transparent 1px 86px);
}

.station,
.trace {
  position: absolute;
  display: block;
}

.station {
  width: 14px;
  height: 14px;
  border: 2px solid var(--green);
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(147, 230, 161, 0.55);
}

.station-a {
  top: 24%;
  right: 22%;
}

.station-b {
  top: 63%;
  right: 34%;
}

.station-c {
  top: 46%;
  right: 12%;
  border-color: var(--amber);
}

.trace {
  height: 2px;
  transform-origin: left center;
  background: linear-gradient(90deg, transparent, rgba(147, 230, 161, 0.68), transparent);
}

.trace-a {
  width: 38%;
  top: 31%;
  right: 18%;
  transform: rotate(21deg);
}

.trace-b {
  width: 34%;
  top: 58%;
  right: 21%;
  transform: rotate(-16deg);
}

.trace-c {
  width: 22%;
  top: 48%;
  right: 8%;
  background: linear-gradient(90deg, transparent, rgba(240, 191, 115, 0.7), transparent);
  transform: rotate(53deg);
}

.scanlines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(0deg, rgba(255, 255, 255, 0.05) 0 1px, transparent 1px 4px);
  mix-blend-mode: soft-light;
}

.hero-copy {
  position: relative;
  z-index: 1;
  width: min(680px, 100%);
  padding: clamp(28px, 7vw, 78px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  max-width: 12ch;
  margin: 0;
  font-size: clamp(3.8rem, 10vw, 8.4rem);
  line-height: 0.9;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.dek {
  max-width: 44rem;
  margin: 18px 0 0;
  color: #d9e6dd;
  font-size: clamp(1.08rem, 2vw, 1.34rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.primary-action,
.secondary-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 20px;
  text-decoration: none;
  font-weight: 850;
}

.primary-action {
  min-width: 132px;
  background: var(--green);
  color: #051009;
}

.secondary-action {
  border: 1px solid var(--line-strong);
  background: rgba(10, 17, 14, 0.72);
  color: var(--ink);
}

@media (max-width: 760px) {
  .landing-shell {
    width: min(100vw - 20px, 1180px);
    padding: 10px 0;
  }

  .hero {
    min-height: 72vh;
  }

  .hero-copy {
    padding: 24px;
  }

  .actions {
    display: grid;
  }
}