:root {
  font-family: system-ui, sans-serif;
  color: #e8fff3;
  background: #07110e;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
}

header {
  padding: 1.25rem max(1.5rem, calc((100% - 1000px) / 2));
  background: linear-gradient(110deg, #030907, #06251a);
  color: #f4fff9;
}

header a {
  color: #f4fff9;
  text-decoration: none;
}

nav {
  margin-top: .75rem;
}

nav a {
  color: #72ffd1;
  margin-right: 1rem;
}

main {
  max-width: 1000px;
  margin: auto;
  padding: 3rem 1.5rem;
}

article {
  padding: 2rem;
  border: 1px solid #14503b;
  border-radius: 1rem;
  background: #0d1b17;
  box-shadow: 0 18px 50px rgba(0, 0, 0, .35);
}

.tag {
  color: #3af2a0;
  font-weight: 700;
}

h1 {
  margin: .5rem 0 1rem;
  font-size: clamp(2rem, 5vw, 3rem);
  color: #f4fff9;
}

h2 {
  margin-top: 2rem;
  color: #91ffd0;
}

p,
li {
  line-height: 1.7;
}

article a {
  color: #72ffd1;
}

article a:hover {
  color: #ffbd73;
}

code {
  padding: .15rem .35rem;
  border-radius: .25rem;
  background: #102c20;
  color: #9effcf;
}

.button {
  display: inline-block;
  margin-top: 1rem;
  padding: .8rem 1.1rem;
  border-radius: .5rem;
  background: #087a58;
  color: #ffffff;
  text-decoration: none;
  font-weight: 700;
}

footer {
  padding: 2rem 1.5rem;
  text-align: center;
  color: #98b8aa;
}