* { box-sizing: border-box }
html { scroll-behavior: smooth }
body {
  margin: 0;
  background: #060807;
  color: #a3ada6;
  font: 16px/1.7 Inter, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
a { color: inherit }
::selection { background: #48ff79; color: #06120a }
header { border-bottom: 1px solid #202622 }
.bar {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px;
  height: 76px;
  display: flex;
  align-items: center;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #f2f6f3;
  font-weight: 700;
  text-decoration: none;
  font-size: 18px;
}
.brand img { width: 34px; height: 34px; border-radius: 8px }
main {
  max-width: 820px;
  margin: 0 auto;
  padding: 56px 24px 90px;
}
h1 {
  color: #f2f6f3;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.08;
  letter-spacing: -1.5px;
  margin: 0 0 10px;
}
.date { font-size: 13px; color: #6f8275; margin: 0 0 40px }
h2 { color: #f2f6f3; font-size: 20px; margin: 38px 0 6px }
h3 { color: #d9e0db; font-size: 16px; margin: 24px 0 6px }
p, ul { margin: 10px 0 }
li { margin: 6px 0 }
main a { color: #48ff79; text-decoration: none; border-bottom: 1px solid #48ff7955 }
main a:hover { border-bottom-color: #48ff79 }
.back {
  display: inline-block;
  margin-top: 50px;
  color: #f2f6f3;
  text-decoration: none;
  border-bottom: 1px solid #48ff79;
}
.back:hover { color: #48ff79 }
footer {
  border-top: 1px solid #1c2a20;
  text-align: center;
  font-size: 12px;
  color: #56695c;
  padding: 26px 24px;
}
footer a { margin: 0 12px; text-decoration: none }
footer a:hover { color: #48ff79 }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto }
}