:root {
  --bg: #fafaf9;
  --fg: #0f172a;
  --accent: #c2410c;
  --accent-light: #fed7aa;
  --ink: #1e293b;
  --muted: #64748b;
  --border: #e2e0db;
  --surface: #ffffff;
  --surface-alt: #f5f4f0;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  background: var(--fg);
  color: #fff;
  padding: 0 2.5rem;
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 0;
}
.nav-brand {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: #fff;
}
.nav-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.02em;
}

/* ── HERO ── */
.hero {
  background: var(--fg);
  color: #fff;
  padding: 6rem 2.5rem 5rem;
  position: relative;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 80% 50%, rgba(194,65,12,0.12) 0%, transparent 70%),
              radial-gradient(ellipse 50% 80% at 20% 80%, rgba(30,41,59,0.6) 0%, transparent 60%);
  pointer-events: none;
}
.hero-content {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
  max-width: 820px;
  margin-bottom: 1.75rem;
}
.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  color: rgba(255,255,255,0.6);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 3.5rem;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding-right: 2.5rem;
}
.stat-value {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.stat-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.12);
  margin-right: 2.5rem;
  align-self: center;
}

/* ── MANIFESTO ── */
.manifesto {
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border);
  padding: 6rem 2.5rem;
}
.manifesto-inner {
  max-width: 900px;
  margin: 0 auto;
}
.manifesto-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.manifesto-headline {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.manifesto-body {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.8;
  max-width: 680px;
}

/* ── FEATURES ── */
.features {
  background: var(--bg);
  padding: 6rem 2.5rem;
}
.features-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.features-headline {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.015em;
  margin-bottom: 3.5rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5px;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--border);
}
.feature-card {
  background: var(--surface);
  padding: 2.25rem 2rem;
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-light);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.feature-card h3 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── WORKFLOW ── */
.workflow {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 6rem 2.5rem;
}
.workflow-inner {
  max-width: 900px;
  margin: 0 auto;
}
.workflow-headline {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.015em;
  margin-bottom: 3.5rem;
}
.workflow-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1.5px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 3rem;
}
.workflow-step {
  display: flex;
  gap: 1.25rem;
  padding: 1.75rem 2rem;
  border-bottom: 1.5px solid var(--border);
  background: var(--bg);
}
.workflow-step:nth-child(odd) {
  border-right: 1.5px solid var(--border);
}
.workflow-step:nth-last-child(-n+2) {
  border-bottom: none;
}
.step-number {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  min-width: 2.5rem;
  opacity: 0.7;
}
.step-content h3 {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}
.step-content p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}
.workflow-reference {
  background: var(--fg);
  border-radius: 4px;
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.workflow-reference p {
  color: rgba(255,255,255,0.6);
  font-size: 0.88rem;
}
.ref-format {
  font-family: 'Bricolage Grotesque', monospace;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: 0.04em;
}
.ref-desc {
  color: rgba(255,255,255,0.35) !important;
  font-size: 0.78rem !important;
}

/* ── CLOSING ── */
.closing {
  background: var(--accent);
  padding: 6rem 2.5rem;
}
.closing-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.closing-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.9);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.75rem;
}
.closing-headline {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.closing-body {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ── FOOTER ── */
.footer {
  background: var(--fg);
  color: rgba(255,255,255,0.4);
  padding: 2.5rem 2.5rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  text-align: center;
}
.footer-brand {
  font-family: 'Bricolage Grotesque', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.footer-sub {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}
.footer-meta {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
}
.footer-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
}

/* ── RESPONSIVE ── */
@media (max-width: 640px) {
  .hero { padding: 4rem 1.5rem 3.5rem; }
  .hero-stats { gap: 0; }
  .stat { padding-right: 1.5rem; }
  .stat-divider { margin-right: 1.5rem; }
  .manifesto, .features, .workflow, .closing { padding: 4rem 1.5rem; }
  .workflow-steps { grid-template-columns: 1fr; }
  .workflow-step:nth-child(odd) { border-right: none; }
  .workflow-step:nth-last-child(-n+2) { border-bottom: 1.5px solid var(--border); }
  .workflow-step:last-child { border-bottom: none; }
  .features-grid { grid-template-columns: 1fr; }
  .nav { padding: 0 1.5rem; }
  .nav-tagline { display: none; }
  .footer { padding: 2rem 1.5rem; }
}