:root {
  --bg: #faf9f6;
  --text: #1c1b19;
  --muted: #5b574f;
  --accent: #0f5c53;
  --accent-soft: #e4efec;
  --border: #e3ddd0;
  --card-bg: #ffffff;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14161a;
    --text: #ece9e2;
    --muted: #a8a296;
    --accent: #6fd2c2;
    --accent-soft: #1c2a28;
    --border: #2b2e33;
    --card-bg: #1b1d21;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  font-size: 1.05rem;
}

.wrap {
  max-width: 40rem;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  padding: 3rem 0 2rem;
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.site-header h1 {
  margin: 0.75rem 0 0.25rem;
  font-size: 2rem;
  letter-spacing: -0.02em;
}

.tagline {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.badge-header {
  display: inline-block;
}

main {
  padding: 2.5rem 1.5rem 1rem;
}

section {
  margin-bottom: 3rem;
}

h2 {
  font-size: 1.4rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
}

p {
  margin: 0 0 1rem;
}

.manifesto-list li,
.why-list li {
  margin-bottom: 1rem;
  padding-left: 0.25rem;
}

.callout {
  background: var(--accent-soft);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1.25rem 1.5rem;
}

.callout p {
  margin: 0;
}

.callout-strong {
  border-color: var(--accent);
}

.pledge-text {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.55;
}

.hint {
  color: var(--muted);
  font-size: 0.9rem;
}

.badge-preview {
  margin: 1rem 0;
}

.adopters-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.adopters-list li {
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}

.adopters-list li:last-child {
  border-bottom: none;
}

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

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer p {
  margin: 0 0 0.5rem;
}