:root {
  color-scheme: dark;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  background: #07110b;
  color: #f7f3e8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 5%, rgba(53, 215, 125, 0.18), transparent 34rem), #07110b;
}

a {
  color: #64ec9d;
}

header,
main,
footer {
  margin: 0 auto;
  max-width: 760px;
  padding: 24px;
}

header {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.brand {
  color: #f7f3e8;
  font-size: 18px;
  font-weight: 800;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 18px;
}

nav a {
  color: #b7c8bc;
  font-size: 14px;
  text-decoration: none;
}

main {
  padding-bottom: 72px;
  padding-top: 64px;
}

.eyebrow {
  color: #64ec9d;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1 {
  font-size: clamp(42px, 8vw, 72px);
  letter-spacing: -0.055em;
  line-height: 0.98;
  margin: 18px 0 24px;
}

h2 {
  font-size: 24px;
  letter-spacing: -0.025em;
  margin: 40px 0 12px;
}

p,
li {
  color: #c7d3ca;
  font-size: 16px;
  line-height: 1.7;
}

.lead {
  color: #f7f3e8;
  font-size: 20px;
  max-width: 640px;
}

.panel {
  background: rgba(17, 38, 25, 0.72);
  border: 1px solid rgba(100, 236, 157, 0.2);
  border-radius: 24px;
  margin-top: 32px;
  padding: 24px;
}

.button {
  background: #35d77d;
  border-radius: 999px;
  color: #07110b;
  display: inline-block;
  font-weight: 800;
  margin-top: 18px;
  padding: 13px 20px;
  text-decoration: none;
}

footer {
  border-top: 1px solid rgba(183, 200, 188, 0.15);
  color: #8fa296;
  font-size: 13px;
}

@media (max-width: 560px) {
  header {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  main {
    padding-top: 36px;
  }
}