:root {
  --bg: #0a0b0f;
  --surface: #12141a;
  --text: #e8e6e3;
  --text-muted: #8a8d93;
  --accent: #3dd195;
  --border: rgba(255,255,255,0.08);
  --max-width: 680px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

header {
  margin-bottom: 2rem;
}

header h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 0.25rem 0;
  letter-spacing: -0.02em;
}

.tagline {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

.intro {
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-size: 0.95rem;
}

.links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.links a {
  text-decoration: none;
  color: inherit;
  display: block;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  transition: border-color 0.2s, background 0.2s;
}

.card:hover {
  border-color: rgba(61, 209, 149, 0.3);
  background: rgba(18, 20, 26, 0.9);
}

.card-icon {
  font-size: 1.5rem;
  display: block;
  margin-bottom: 0.5rem;
}

.card h2 {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.35rem 0;
}

.card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin: 0;
}

.contact h2 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-muted);
  margin: 0 0 0.5rem 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Document pages (privacy + terms) */
.doc-page .back {
  display: inline-block;
  color: var(--text-muted);
  font-size: 0.9rem;
  text-decoration: none;
  margin-bottom: 1.5rem;
}

.doc-page .back:hover {
  color: var(--accent);
}

.doc-page h1 {
  font-size: 1.65rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0;
}

.doc-page .updated {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 2rem 0;
}

.doc-page h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem 0;
  color: var(--text);
}

.doc-page h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.25rem 0 0.5rem 0;
  color: var(--text-muted);
}

.doc-page p, .doc-page li {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0 0 0.75rem 0;
}

.doc-page ul {
  margin: 0 0 1rem 0;
  padding-left: 1.5rem;
}

.doc-page li {
  margin-bottom: 0.35rem;
}

.doc-page strong {
  color: var(--text);
  font-weight: 600;
}

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

.doc-page a:hover {
  text-decoration: underline;
}

.doc-page hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 1.5rem 0;
}

.doc-page .sign-off {
  font-style: italic;
  color: var(--text-muted);
  margin-top: 1.5rem;
}
