:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  background: #031c14;
  color: #f4f2e9;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 15% 0%, rgba(170, 255, 39, 0.13), transparent 34rem),
    linear-gradient(155deg, #06281e 0%, #02140f 70%);
}

main {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
  padding: 64px 0 80px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #b8ff2c;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-decoration: none;
}

.mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 13px;
  background: #b8ff2c;
  color: #031c14;
  font-size: 24px;
}

h1 {
  max-width: 650px;
  margin: 52px 0 18px;
  font-size: clamp(40px, 8vw, 76px);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

h2 {
  margin-top: 42px;
  color: #b8ff2c;
  font-size: 21px;
}

p,
li {
  color: #c7d4ce;
  font-size: 17px;
  line-height: 1.7;
}

a {
  color: #b8ff2c;
}

.lead {
  max-width: 650px;
  font-size: 20px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid rgba(184, 255, 44, 0.48);
  border-radius: 16px;
  color: #f4f2e9;
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  background: #b8ff2c;
  color: #031c14;
}

.card {
  margin-top: 32px;
  padding: 24px;
  border: 1px solid rgba(184, 255, 44, 0.19);
  border-radius: 24px;
  background: rgba(14, 66, 49, 0.52);
}

.meta {
  color: #89a298;
  font-size: 14px;
}

footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #89a298;
}