/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0e0e0f;
  --surface: #18181a;
  --surface-2: #222225;
  --accent: #e8870a;
  --accent-dim: rgba(232, 135, 10, 0.12);
  --text: #f0ede6;
  --text-muted: #8a8784;
  --text-dim: #5c5a57;
  --border: rgba(240, 237, 230, 0.07);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === NAV === */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(14, 14, 15, 0.85);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.wordmark {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 1.2rem;
  letter-spacing: 0.02em;
  color: var(--text);
}

.tagline {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
}

/* === HERO === */
.hero {
  padding: 100px 48px 80px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 28px;
}

.hero-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(3.2rem, 7vw, 5.8rem);
  font-weight: 400;
  line-height: 1.05;
  color: var(--text);
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

.hero-headline em {
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.7;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 32px;
}

.stat {
  display: flex;
  flex-direction: column;
  padding: 0 40px;
}

.stat:first-child { padding-left: 0; }

.stat-num {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 2.4rem;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 500;
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
}

.hero-annotation {
  font-size: 0.82rem;
  color: var(--text-dim);
  font-style: italic;
}

/* === MANIFESTO === */
.manifesto {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 72px 48px;
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
}

.manifesto-label {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}

.manifesto-text {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 24px;
}

.manifesto-text--accent {
  color: var(--text);
  font-size: 1.2rem;
}

/* === FEATURES === */
.features {
  padding: 96px 48px;
  max-width: 1200px;
  margin: 0 auto;
}

.features-header {
  margin-bottom: 64px;
}

.section-label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}

.features-title {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  color: var(--text);
  line-height: 1.15;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px 36px;
  position: relative;
  transition: background 0.2s;
}

.feature-card:hover {
  background: var(--surface-2);
}

.feature-icon {
  margin-bottom: 24px;
  width: 28px;
}

.feature-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* === OUTCOMES === */
.outcomes {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 72px 48px;
}

.outcomes-grid {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.outcome-item {
  padding: 0 40px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.outcome-item:first-child { padding-left: 0; }
.outcome-item:last-child { border-right: none; }

.outcome-stat {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 2.6rem;
  color: var(--text);
  line-height: 1;
}

.outcome-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === CLOSING === */
.closing {
  padding: 100px 48px;
  max-width: 900px;
  margin: 0 auto;
}

.closing-headline {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: clamp(2.2rem, 4.5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 28px;
}

.closing-headline em {
  font-style: italic;
  color: var(--accent);
}

.closing-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 580px;
}

/* === FOOTER === */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 36px 48px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
}

.footer-brand {
  font-family: 'Instrument Serif', Georgia, serif;
  font-size: 1rem;
  color: var(--text);
}

.footer-sub {
  font-size: 0.8rem;
  color: var(--text-dim);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .topbar { padding: 18px 24px; }
  .hero { padding: 64px 24px 56px; }
  .manifesto { padding: 56px 24px; }
  .features { padding: 64px 24px; }
  .outcomes { padding: 56px 24px; }
  .closing { padding: 72px 24px; }
  .site-footer { padding: 28px 24px; }
  .feature-grid { grid-template-columns: 1fr; }
  .outcomes-grid { grid-template-columns: 1fr; gap: 32px; }
  .outcome-item { border-right: none; padding: 0; }
  .hero-stats { flex-direction: column; align-items: flex-start; gap: 20px; }
  .stat { padding: 0; }
  .stat-divider { display: none; }
  .footer-inner { flex-direction: column; gap: 8px; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 2.8rem; }
  .manifesto-text { font-size: 1rem; }
  .closing-headline { font-size: 2rem; }
}