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

:root {
  --bg: #0a0a0a;
  --text: #d4d4d4;
  --text-dim: #525252;
  --accent: #4ade80;
  --accent-dim: #166534;
}

html {
  font-size: 15px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', 'IBM Plex Mono', 'SF Mono', 'Fira Code', 'Consolas', monospace;
  line-height: 1.6;
  min-height: 100vh;
  padding: 2rem 1.5rem;
}

.terminal {
  max-width: 720px;
  margin: 0 auto;
}

.prompt {
  color: var(--accent);
}

.cursor {
  display: inline-block;
  width: 0.6rem;
  height: 1.1rem;
  background: var(--accent);
  margin-left: 0.25rem;
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}

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

.header {
  margin-bottom: 3rem;
}

.header-line {
  margin-bottom: 0.5rem;
}

.status {
  color: var(--accent);
}

section {
  margin-bottom: 3rem;
}

.section-title {
  color: var(--accent);
  margin-bottom: 1rem;
  font-weight: normal;
}

.summary p {
  margin-bottom: 0.75rem;
}

.triangle {
  display: grid;
  gap: 1.5rem;
  margin-top: 1rem;
}

@media (min-width: 640px) {
  .triangle {
    grid-template-columns: repeat(3, 1fr);
  }
}

.triangle-node {
  border: 1px solid var(--accent-dim);
  padding: 1rem;
}

.triangle-node h3 {
  color: var(--accent);
  font-weight: normal;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.triangle-node ul {
  list-style: none;
}

.triangle-node li {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.triangle-node li::before {
  content: "- ";
  color: var(--text-dim);
}

.vertical-content {
  color: var(--text-dim);
}

.vertical-content li {
  margin-bottom: 0.25rem;
}

.vertical-content li::before {
  content: "- ";
}

.principles ul {
  list-style: none;
}

.principles li {
  margin-bottom: 0.25rem;
}

.principles li::before {
  content: "- ";
  color: var(--accent);
}

.cta {
  border-top: 1px solid #262626;
  padding-top: 2rem;
}

.cta p {
  margin-bottom: 0.25rem;
}

.cta a {
  color: var(--accent);
  text-decoration: none;
}

.cta a:hover {
  text-decoration: underline;
}

footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid #171717;
  color: var(--text-dim);
  font-size: 0.85rem;
}

footer p {
  margin-bottom: 0.25rem;
}