:root {
  --bg: #000;
  --green: #8cffbf;
  --green-dim: #4f8f6a;
  --cyan: #66e5ff;
  --hazard: #ff7366;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--green);
  font-family: ui-monospace, "SF Mono", Menlo, "Andale Mono", Consolas, monospace;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* faint CRT scanlines */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,0.18) 3px,
    rgba(0,0,0,0) 4px
  );
  z-index: 2;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 14vh 24px 12vh;
  position: relative;
  z-index: 1;
}

h1 {
  font-size: 40px;
  letter-spacing: 0.5em;
  margin: 0 0 6px;
  font-weight: 700;
  text-shadow: 0 0 18px rgba(140,255,191,0.45);
}

.tag {
  color: var(--green-dim);
  letter-spacing: 0.32em;
  font-size: 13px;
  margin: 0 0 36px;
  text-transform: lowercase;
}

.blurb { color: #b7f5d3; font-size: 15px; margin: 0 0 40px; }

h2 {
  color: var(--cyan);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: lowercase;
  margin: 36px 0 10px;
  font-weight: 700;
}

section, nav { margin-bottom: 28px; }
p { margin: 0 0 14px; }

a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(102,229,255,0.35);
}
a:hover { color: #b7f5d3; border-bottom-color: #b7f5d3; }

ul { padding-left: 1.2em; }
li { margin: 6px 0; }

.muted { color: var(--green-dim); }

footer {
  margin-top: 56px;
  color: var(--green-dim);
  font-size: 12px;
  letter-spacing: 0.12em;
}

/* blinking cursor after the title */
.cursor {
  display: inline-block;
  width: 0.55em;
  margin-left: 0.1em;
  background: var(--green);
  animation: blink 1.1s steps(1) infinite;
  text-shadow: none;
}
@keyframes blink { 50% { opacity: 0; } }

@media (max-width: 480px) {
  h1 { font-size: 30px; letter-spacing: 0.32em; }
  main { padding-top: 10vh; }
}