:root {
  --bg:      #0a0a0a;
  --surface: #111111;
  --border:  #222222;
  --text:    #cccccc;
  --muted:   #555555;
  --accent:  #39d353;
  --font:    'Courier New', Courier, monospace;
  --radius:  3px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 13px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.1s;
}
a:hover { color: #fff; }

#app {
  max-width: 620px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 60px 20px 24px;
  gap: 32px;
}

header {
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.brand {
  font-size: 20px;
  font-weight: bold;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.blink {
  animation: blink 1.1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

.tagline {
  margin-top: 6px;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

section p {
  margin-bottom: 8px;
}

section p:last-child {
  margin-bottom: 0;
}

h2 {
  font-size: 12px;
  color: var(--accent);
  letter-spacing: 0.08em;
  text-transform: lowercase;
  margin-bottom: 10px;
  font-weight: normal;
}

ul {
  list-style: none;
  padding: 0;
}

ul li {
  color: var(--text);
  padding: 3px 0;
}

ul li::before {
  content: '→ ';
  color: var(--muted);
}

strong {
  color: #fff;
  font-weight: normal;
}

footer {
  flex-shrink: 0;
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

footer a { color: var(--muted); }
footer a:hover { color: var(--accent); }
footer .sep { margin: 0 6px; }

@media (max-width: 480px) {
  #app { padding: 32px 16px 16px; gap: 24px; }
  .brand { font-size: 17px; }
}