:root {
  --bg: #0f0f0f;
  --bg-secondary: #181818;
  --bg-card: #1f1f1f;
  --accent: #f5a623;
  --accent-dim: rgba(245,166,35,0.12);
  --text-primary: #f0ece3;
  --text-secondary: #8a8a8a;
  --text-muted: #555;
  --border: #2a2a2a;
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Navigation ─── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(15,15,15,0.95);
  backdrop-filter: blur(12px);
  z-index: 10;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.nav-tagline {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

/* ─── Hero ─── */
.hero {
  padding: 96px 48px 80px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 920px;
}
.hero-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  margin-bottom: 24px;
  font-weight: 500;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 56px;
}
.hero-stats {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.hero-stat {
  flex: 1;
  padding: 0 40px 0 0;
}
.hero-stat:first-child { padding-left: 0; }
.hero-stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--accent);
  margin-bottom: 6px;
}
.hero-stat-label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.45;
}
.hero-stat-div {
  width: 1px;
  background: var(--border);
  align-self: stretch;
  margin: 0 40px 0 0;
  flex-shrink: 0;
}

/* ─── Problem ─── */
.problem {
  padding: 96px 48px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.problem-inner { max-width: 1100px; }
.section-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 500;
  display: block;
  margin-bottom: 16px;
}
.problem-header { margin-bottom: 64px; }
.problem-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  max-width: 700px;
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 32px;
}
.problem-icon {
  color: var(--accent);
  margin-bottom: 20px;
}
.problem-card h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.problem-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── How ─── */
.how {
  padding: 96px 48px;
  border-bottom: 1px solid var(--border);
}
.how-inner { max-width: 900px; }
.how-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 400;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: 64px;
}
.how-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.how-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}
.how-step:last-child { border-bottom: none; }
.how-step-num {
  font-family: var(--font-display);
  font-size: 48px;
  color: var(--text-muted);
  line-height: 1;
  padding-top: 4px;
}
.how-step-content h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.how-step-content p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── Manifesto ─── */
.manifesto {
  padding: 96px 48px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner { max-width: 800px; }
.manifesto-text {
  font-family: var(--font-display);
  font-size: clamp(20px, 2.5vw, 28px);
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 24px;
}
.manifesto-cite {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  font-style: normal;
}
.manifesto-divider {
  width: 48px;
  height: 1px;
  background: var(--accent);
  margin: 48px 0;
}
.manifesto-body p {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* ─── Closing ─── */
.closing {
  padding: 112px 48px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.closing-inner { max-width: 680px; margin: 0 auto; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 400;
  letter-spacing: -0.015em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 20px;
}
.closing-sub {
  font-size: 17px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── Footer ─── */
.footer {
  padding: 48px;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 18px;
  display: block;
  margin-bottom: 4px;
}
.footer-desc {
  font-size: 12px;
  color: var(--text-muted);
}
.footer-legal span {
  font-size: 12px;
  color: var(--text-muted);
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .nav { padding: 16px 24px; }
  .hero { padding: 64px 24px 56px; }
  .hero-stats { flex-direction: column; gap: 24px; }
  .hero-stat-div { display: none; }
  .hero-stat { padding: 0; }
  .problem { padding: 64px 24px; }
  .problem-grid { grid-template-columns: 1fr; gap: 16px; }
  .how { padding: 64px 24px; }
  .how-step { grid-template-columns: 48px 1fr; gap: 16px; padding: 32px 0; }
  .how-step-num { font-size: 32px; }
  .manifesto { padding: 64px 24px; }
  .closing { padding: 80px 24px; }
  .footer { padding: 32px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; align-items: flex-start; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 36px; }
  .closing-headline { font-size: 28px; }
  .how-headline { font-size: 28px; }
  .problem-headline { font-size: 26px; }
}