:root {
  --bg: #0d0d0d;
  --fg: #f5f5f0;
  --accent: #f59e0b;
  --accent-dim: rgba(245,158,11,0.12);
  --muted: #888;
  --border: rgba(245,158,11,0.2);
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, .wordmark {
  font-family: 'Syne', sans-serif;
}

/* NAV */
nav {
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: baseline;
  gap: 20px;
}
.wordmark {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.tagline {
  color: var(--muted);
  font-size: 0.85rem;
}

/* HERO */
.hero {
  padding: 100px 48px 80px;
  max-width: 900px;
}
.hero-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 20px;
}
h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}
.lede {
  font-size: 1.15rem;
  color: rgba(245,245,240,0.7);
  max-width: 560px;
  margin-bottom: 60px;
  line-height: 1.7;
}

/* TIMELINE */
.timeline {
  margin-bottom: 40px;
}
.tl-track {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 12px;
}
.tl-segment {
  height: 3px;
  background: rgba(245,245,240,0.12);
  flex: 1;
}
.tl-highlight {
  background: var(--accent);
  position: relative;
  flex: 0 0 120px;
}
.tl-moment {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.tl-spike {
  width: 3px;
  height: 24px;
  background: var(--accent);
  border-radius: 2px;
}
.tl-label {
  font-size: 0.65rem;
  color: var(--accent);
  font-weight: 500;
  white-space: nowrap;
  background: var(--bg);
  padding: 2px 6px;
  border-radius: 4px;
}
.tl-captions {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--muted);
}
.hl { color: var(--accent); }

/* OUTPUT CHIPS */
.hero-outputs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.output-chip {
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.85rem;
  color: var(--accent);
  background: var(--accent-dim);
}

/* HOW */
.how {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
}
.how h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 48px;
  letter-spacing: -0.03em;
}
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}
.step-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}
.step p {
  font-size: 0.9rem;
  color: rgba(245,245,240,0.55);
  line-height: 1.6;
}

/* FEATURES */
.features {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg) 0%, rgba(245,158,11,0.03) 100%);
}
.features h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 48px;
  letter-spacing: -0.03em;
  max-width: 400px;
}
.feat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}
.feat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-dim);
  border-radius: 12px;
  margin-bottom: 16px;
}
.feat h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}
.feat p {
  font-size: 0.85rem;
  color: rgba(245,245,240,0.55);
  line-height: 1.6;
}

/* MANIFESTO */
.manifesto {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
  text-align: center;
}
blockquote {
  font-family: 'Syne', sans-serif;
  font-size: clamp(1.1rem, 3vw, 1.6rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.03em;
  max-width: 720px;
  margin: 0 auto;
  color: var(--fg);
}
blockquote em { color: var(--accent); font-style: normal; }

/* CLOSING */
.closing {
  padding: 100px 48px;
  border-top: 1px solid var(--border);
}
.close-inner { max-width: 720px; }
.close-inner h2 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 24px;
}
.close-inner p {
  font-size: 1.05rem;
  color: rgba(245,245,240,0.6);
  margin-bottom: 40px;
  line-height: 1.7;
}
.close-cta {
  font-size: 0.95rem;
  color: rgba(245,245,240,0.5);
  line-height: 1.6;
}
.close-cta em { color: var(--accent); }

/* FOOTER */
footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.copy { font-size: 0.8rem; color: var(--muted); }

/* MOBILE */
@media (max-width: 600px) {
  nav, .hero, .how, .features, .manifesto, .closing, footer {
    padding-left: 24px;
    padding-right: 24px;
  }
  .tl-highlight { flex: 0 0 80px; }
  .hero { padding-top: 60px; }
  .footer-inner { flex-direction: column; gap: 8px; text-align: center; }
}