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

/* Hero section */
.landing-hero {
  display: flex;
  justify-content: center;
  padding: 4rem 2rem 3rem;
  text-align: center;
}

.landing-container {
  max-width: 480px;
  width: 100%;
}

.landing-logo {
  width: 88px;
  display: block;
  margin: 0 auto 1.5rem;
}

h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
  color: var(--text);
}

.landing-pitch {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.landing-tagline {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

.landing-features {
  list-style: none;
  padding: 0;
  margin: 0 0 2.5rem;
  text-align: left;
}

.landing-features li {
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--panel-bg);
  border: 1px solid var(--border);
  padding: 14px 16px;
  margin-bottom: 8px;
  border-radius: 8px;
  transition: border-color 0.15s;
}

.landing-features li:hover {
  border-color: var(--accent);
}

.landing-features li strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.landing-features li span {
  font-size: 13px;
  color: var(--muted);
}

.landing-cta {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 10px 28px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: background 0.15s;
}

.landing-cta:hover {
  background: var(--accent-hover);
  color: white;
}

/* Content sections */
.landing-content {
  max-width: 620px;
  margin: 0 auto;
  padding: 0 2rem 2rem;
}

.landing-section {
  margin-bottom: 2.5rem;
}

.landing-section h2 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text);
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.landing-section p {
  font-size: 14px;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.landing-section code {
  font-family: 'SF Mono', 'Fira Code', Consolas, monospace;
  font-size: 13px;
  background: var(--input-bg);
  padding: 1px 5px;
  border-radius: 3px;
}

.landing-section pre {
  background: var(--input-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  overflow-x: auto;
  margin-bottom: 0.75rem;
}

.landing-section pre code {
  background: none;
  padding: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}

.landing-steps {
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
}

.landing-steps li {
  font-size: 14px;
  margin-bottom: 0.3rem;
}

.landing-steps li strong {
  color: var(--text);
}

.landing-section ul {
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
}

.landing-section ul li {
  font-size: 14px;
  margin-bottom: 0.3rem;
}

/* Callout box */
.landing-callout {
  padding: 11px 14px;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.5;
  margin-bottom: 0.75rem;
  border: 1px solid var(--border);
}

.landing-callout--warning {
  background: rgba(234, 179, 8, 0.07);
  border-color: rgba(234, 179, 8, 0.35);
}

.landing-callout--warning strong {
  color: #d97706;
}


/* Tier grid */
.landing-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

@media (max-width: 768px) {
  h1 { font-size: 1.75rem; }
  .landing-hero { padding: 2.5rem 1.5rem 2rem; }
  .landing-content { padding: 0 1.5rem 1.5rem; }
  .landing-tiers { grid-template-columns: 1fr; }
}

.landing-tier {
  background: var(--panel-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.landing-tier strong {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.landing-tier p {
  font-size: 13px;
  color: var(--muted);
  margin: 0;
}

.landing-tier-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--success);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.landing-tier-badge {
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  font-style: italic;
}

/* GitHub secondary link */
.landing-github-link {
  display: block;
  margin-top: 1rem;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
}

.landing-github-link:hover {
  color: var(--text);
  text-decoration: underline;
}