:root {
  --bg: #0d1117;
  --surface: #161b22;
  --surface-2: #21262d;
  --text: #e6edf3;
  --text-muted: #8b949e;
  --accent: #3ddc97;
  --accent-dim: rgba(61, 220, 151, 0.12);
  --border: rgba(240, 246, 252, 0.08);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

h1, h2, h3, blockquote {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.1;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 80px 64px 120px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(61, 220, 151, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(61, 220, 151, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 40px;
  font-weight: 500;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-headline {
  font-size: clamp(52px, 7vw, 96px);
  color: var(--text);
  margin-bottom: 36px;
  letter-spacing: -0.03em;
  max-width: 800px;
}

.hero-headline br { display: none; }

.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 40px;
}

.stat { display: flex; flex-direction: column; gap: 4px; }

.stat-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--accent);
  font-family: 'Fraunces', serif;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* Content Demo */
.content-demo {
  padding: 120px 64px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
  font-weight: 500;
}

.section-headline {
  font-size: clamp(32px, 4vw, 52px);
  color: var(--text);
  margin-bottom: 64px;
  letter-spacing: -0.02em;
}

.post-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.post-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px 32px;
  transition: border-color 0.2s, transform 0.2s;
}

.post-card:hover {
  border-color: rgba(61, 220, 151, 0.3);
  transform: translateY(-2px);
}

.post-card--featured {
  border-color: rgba(61, 220, 151, 0.25);
  background: linear-gradient(135deg, var(--surface) 0%, rgba(61, 220, 151, 0.03) 100%);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}

.post-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid rgba(61, 220, 151, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.post-author-info {
  flex: 1;
}

.post-author-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.post-author-role {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
}

.post-time {
  font-size: 12px;
  color: var(--text-muted);
}

.post-body { margin-bottom: 20px; }

.post-text {
  font-size: 15px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 10px;
}

.post-text:last-child { margin-bottom: 0; }

.post-engagement {
  display: flex;
  gap: 24px;
}

.engagement-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.engagement-item svg { opacity: 0.6; }

.demo-note {
  text-align: center;
  margin-top: 40px;
  font-size: 14px;
  color: var(--text-muted);
  font-style: italic;
}

/* How It Works */
.how-it-works {
  padding: 120px 64px;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.how-it-works .section-headline { color: var(--text); }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.step-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  display: flex;
  gap: 20px;
}

.step-number {
  font-family: 'Fraunces', serif;
  font-size: 48px;
  font-weight: 300;
  color: rgba(61, 220, 151, 0.2);
  line-height: 1;
  flex-shrink: 0;
}

.step-content { flex: 1; }

.step-title {
  font-size: 20px;
  color: var(--text);
  margin-bottom: 12px;
  font-family: 'Fraunces', serif;
  font-weight: 600;
}

.step-desc {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Voice Section */
.voice-section {
  padding: 120px 64px;
  background: var(--bg);
}

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

.voice-quote {
  font-size: clamp(24px, 3vw, 36px);
  color: var(--text);
  line-height: 1.4;
  margin-bottom: 24px;
  font-style: italic;
  position: relative;
  padding-left: 24px;
}

.voice-quote::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.voice-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}

.voice-tagline {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  color: var(--accent);
  margin-top: 32px;
  font-weight: 500;
}

/* Closing */
.closing {
  padding: 120px 64px 80px;
  text-align: center;
}

.closing-headline {
  font-size: clamp(36px, 5vw, 64px);
  color: var(--text);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.closing-sub {
  font-size: 18px;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 64px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand { display: flex; flex-direction: column; gap: 4px; }

.footer-logo {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
}

.footer-tagline {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--text-muted);
}

.footer-sep { color: var(--border); }

/* Mobile */
@media (max-width: 768px) {
  .hero { padding: 60px 24px 80px; }
  .content-demo { padding: 80px 24px; }
  .how-it-works { padding: 80px 24px; }
  .voice-section { padding: 80px 24px; }
  .closing { padding: 80px 24px 60px; }
  .site-footer { padding: 32px 24px; flex-direction: column; gap: 16px; align-items: flex-start; }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .steps-grid { grid-template-columns: 1fr; }
  .hero-headline br { display: block; }
  .stat-divider { display: none; }
}