:root {
  color-scheme: dark;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #edfdf7;
  background: #07110e;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 88% 5%, rgba(52, 211, 153, .18), transparent 28rem),
    linear-gradient(180deg, #0a1713 0%, #07110e 100%);
}

a { color: #6ee7b7; }

.shell {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto;
}

header {
  border-bottom: 1px solid rgba(255, 255, 255, .09);
  background: rgba(7, 17, 14, .76);
  backdrop-filter: blur(18px);
}

header .shell {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: inherit;
  text-decoration: none;
  font-weight: 750;
}

.mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 12px;
  color: #052019;
  background: #34d399;
  font-weight: 900;
}

nav { display: flex; gap: 18px; font-size: 14px; }
nav a { color: #abc7bd; text-decoration: none; }

main { padding: 72px 0 96px; }

.eyebrow {
  margin: 0 0 14px;
  color: #6ee7b7;
  font: 700 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .12em;
}

h1 {
  margin: 0;
  max-width: 700px;
  font-size: clamp(42px, 8vw, 72px);
  line-height: .98;
  letter-spacing: -.055em;
}

.lede {
  max-width: 650px;
  margin: 24px 0 0;
  color: #b9cec6;
  font-size: 19px;
  line-height: 1.65;
}

.updated {
  margin: 18px 0 0;
  color: #77968b;
  font-size: 13px;
}

.content {
  margin-top: 56px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, .1);
}

section { padding-top: 30px; }
h2 { margin: 0 0 10px; font-size: 22px; letter-spacing: -.02em; }
p, li { color: #b9cec6; font-size: 16px; line-height: 1.72; }
ul { margin: 10px 0 0; padding-left: 22px; }

.card {
  margin-top: 28px;
  padding: 24px;
  border: 1px solid rgba(110, 231, 183, .24);
  border-radius: 20px;
  background: rgba(16, 36, 29, .78);
}

.button {
  display: inline-flex;
  margin-top: 12px;
  padding: 12px 17px;
  border-radius: 12px;
  color: #052019;
  background: #6ee7b7;
  text-decoration: none;
  font-weight: 750;
}

footer {
  padding: 30px 0;
  border-top: 1px solid rgba(255, 255, 255, .08);
  color: #77968b;
  font-size: 13px;
}

@media (max-width: 560px) {
  nav { gap: 12px; }
  nav a:first-child { display: none; }
  main { padding-top: 52px; }
}