:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #071311;
  color: #e9f4ef;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  --muted: #91aaa0;
  --green: #50e0ad;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
}

a {
  color: inherit;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 40px;
}

.topbar {
  height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid #25423b;
}

.brand {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: .16em;
  text-decoration: none;
}

.brand span {
  color: var(--green);
}

.contact {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

.contact:hover,
footer a:hover {
  color: var(--green);
}

.hero {
  min-height: 600px;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  overflow: hidden;
}

.eyebrow,
.number {
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .18em;
}

h1 {
  z-index: 1;
  margin: 20px 0;
  font-size: clamp(48px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: -.055em;
}

h1 span {
  color: var(--green);
}

.intro {
  z-index: 1;
  max-width: 480px;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.button {
  z-index: 1;
  margin-top: 22px;
  padding: 14px 18px;
  border: 1px solid #50e0ad66;
  border-radius: 4px;
  background: #50e0ad12;
  color: var(--green);
  font-size: 14px;
  text-decoration: none;
}

.button span {
  margin-left: 14px;
}

.radar {
  width: 420px;
  height: 420px;
  position: absolute;
  right: -15px;
  top: 80px;
  border: 1px solid #50e0ad22;
  border-radius: 50%;
  opacity: .75;
}

.radar-ring {
  position: absolute;
  inset: 12%;
  border: 1px solid #50e0ad24;
  border-radius: 50%;
}

.ring-two {
  inset: 25%;
}

.ring-three {
  inset: 38%;
}

.radar-sweep {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0 70%, #50e0ad28 100%);
}

.radar-center {
  position: absolute;
  width: 8px;
  height: 8px;
  top: calc(50% - 4px);
  left: calc(50% - 4px);
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 20px var(--green);
}

.dot {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #b8f584;
  box-shadow: 0 0 12px #b8f584;
}

.dot-one {
  top: 28%;
  left: 64%;
}

.dot-two {
  top: 66%;
  left: 29%;
}

.dot-three {
  top: 74%;
  left: 70%;
}

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  padding: 56px 0 72px;
  border-top: 1px solid #25423b;
}

.features article {
  max-width: 290px;
}

h2 {
  margin: 18px 0 10px;
  font-size: 20px;
}

.features p,
footer p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0 32px;
  border-top: 1px solid #25423b;
  color: var(--muted);
  font-size: 13px;
}

footer > span {
  color: #e9f4ef;
  font-weight: 700;
  letter-spacing: .12em;
}

footer p {
  max-width: 520px;
  margin: 0;
}

footer a {
  text-decoration: none;
  white-space: nowrap;
}

@media (max-width: 760px) {
  main {
    padding: 0 22px;
  }

  .hero {
    min-height: 580px;
  }

  .radar {
    width: 300px;
    height: 300px;
    right: -175px;
    top: 135px;
    opacity: .45;
  }

  .intro {
    max-width: 400px;
    font-size: 16px;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 40px 0;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }
}