:root {
  --bg: #F1FAF4;
  --bg-card: #FFFFFF;
  --text: #0A0A0A;
  --text-muted: #5C7264;
  --border: #CBE6D2;
  --accent: #0C9A2E;
  --mark-fill: var(--accent);
  --mark-outline: var(--text);
  --dystopian-red: #D6231F;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-card: #000000;
    --text: #F5F5F5;
    --text-muted: #999999;
    --border: #1F3D26;
    --accent: #00FF41;
    --dystopian-red: #F02121;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 4rem 1.5rem 2rem;
}

.hero {
  text-align: center;
  margin-bottom: 2.5rem;
}

.mark {
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.75rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
  font-weight: 700;
}

.cursor {
  color: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.tagline {
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.95rem;
  margin: 0 0 1.25rem;
}

.pitch {
  font-size: 1.15rem;
  max-width: 34rem;
  margin: 0 auto;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1.75rem 2rem;
  margin-bottom: 1.5rem;
}

.card h2 {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.card p {
  margin: 0 0 1em;
}

.card p:last-child {
  margin-bottom: 0;
}

.card a {
  color: var(--accent);
}

.promise {
  border-color: var(--accent);
  border-width: 1.5px;
}

.lang-toggle {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
  margin: 0.75rem 0 0;
}

.lang-toggle a {
  color: var(--text-muted);
  text-decoration: none;
}

.lang-toggle a.current {
  color: var(--accent);
  font-weight: 600;
}

.section-intro {
  text-align: center;
  max-width: 34rem;
  margin: 0 auto 1.25rem;
  color: var(--text-muted);
}

.mitigation {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.mitigation .label {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

.dystopian {
  border-color: var(--dystopian-red);
}

.dystopian h2,
.dystopian .label {
  color: var(--dystopian-red);
}

.dystopian ul {
  margin: 0 0 1em;
  padding-left: 1.2em;
}

.dystopian ul li {
  margin-bottom: 0.4em;
}

.dystopian-note {
  text-align: center;
  max-width: 34rem;
  margin: 0 auto 1.5rem;
  color: var(--dystopian-red);
  font-size: 0.9rem;
}

.status {
  text-align: center;
  padding: 1rem 0 2rem;
}

.status h2 {
  font-size: 0.85rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.status p {
  color: var(--text-muted);
  margin: 0;
}

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

footer {
  text-align: center;
  padding: 2rem 1.5rem 3rem;
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.85rem;
}

footer p {
  margin: 0;
}

footer p + p {
  margin-top: 0.4rem;
}

footer a {
  color: inherit;
  text-decoration: none;
}

footer a:hover {
  color: var(--accent);
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.25rem;
  }
  .card {
    padding: 1.5rem;
  }
}