:root {
  color-scheme: dark;
  --bg: #020705;
  --panel: #09160e;
  --text: #f5fff2;
  --muted: #b9c9bc;
  --green: #58ff30;
  --line: rgba(88, 255, 48, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 8%, rgba(88, 255, 48, 0.16), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: var(--green);
}

.site-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: center;
  padding: 28px 0;
  border-bottom: 1px solid var(--line);
}

.site-header img {
  width: 170px;
  height: auto;
  margin-right: auto;
}

.site-header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.site-header a {
  text-decoration: none;
}

.hero {
  padding: 90px 0 64px;
}

.eyebrow {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 900px;
  margin: 16px 0 24px;
  font-size: clamp(42px, 7vw, 78px);
  line-height: 1;
  letter-spacing: -0.045em;
}

h2 {
  margin-top: 0;
  font-size: clamp(25px, 3vw, 36px);
}

p,
li {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.lead {
  max-width: 780px;
  font-size: 21px;
}

.button {
  display: inline-block;
  margin-top: 18px;
  padding: 14px 22px;
  border-radius: 999px;
  color: #041006;
  background: var(--green);
  font-weight: 900;
  text-decoration: none;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  padding: 24px 0 80px;
}

.card,
.content {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(9, 22, 14, 0.86);
}

.content {
  margin-bottom: 28px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  padding: 34px 0 50px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

@media (max-width: 760px) {
  .site-header nav {
    width: 100%;
  }

  .hero {
    padding-top: 58px;
  }

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