:root {
  --bg: #faf9f7;
  --fg: #1a1a2e;
  --accent: #e07a0a;
  --accent-dark: #c46808;
  --muted: #6b7280;
  --border: #e5e3df;
  --surface: #ffffff;
  --grid-line: rgba(26, 26, 46, 0.05);
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'Source Serif 4', Georgia, serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 600;
  line-height: 1.15;
}

/* NAV */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: -0.02em;
  color: var(--fg);
}

.nav-tagline {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8125rem;
  color: var(--muted);
  font-weight: 400;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 30%, transparent 80%);
}

.hero-content {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-headline {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--fg);
  margin-bottom: 1.5rem;
  line-height: 1.05;
}

.hero-lede {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto 3.5rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  justify-content: center;
  padding-top: 3rem;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.hero-stat-value {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1.75rem;
  color: var(--accent);
  letter-spacing: -0.03em;
}

.hero-stat-label {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8125rem;
  color: var(--muted);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* PROCESS */
.process {
  padding: 7rem 2rem;
  background: var(--fg);
  color: #fff;
}

.process-header {
  max-width: 680px;
  margin: 0 auto 4rem;
  text-align: center;
}

.process-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: #fff;
}

.process-sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

.process-steps {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.process-step {
  padding: 2.5rem 2rem;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.process-step:last-child {
  border-right: none;
}

.process-step-num {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.process-step h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.75rem;
}

.process-step p {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* DIFFERENTIATORS */
.diff {
  padding: 7rem 2rem;
}

.diff-header {
  max-width: 680px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.diff-header h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.diff-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
}

.diff-card {
  padding: 3rem 2.5rem;
  border: 1px solid var(--border);
  margin: -1px 0 0 -1px;
}

.diff-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.875rem;
  color: var(--fg);
}

.diff-card p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.75;
}

/* MANIFESTO */
.manifesto {
  background: #f4f0ea;
  padding: 7rem 2rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.manifesto-inner {
  max-width: 740px;
  margin: 0 auto;
}

.manifesto-text {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  line-height: 1.75;
  color: var(--fg);
  margin-bottom: 1.5rem;
  font-weight: 300;
}

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

/* CLOSING */
.closing {
  padding: 7rem 2rem;
  text-align: center;
}

.closing h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  max-width: 640px;
  margin: 0 auto 1.5rem;
  color: var(--fg);
}

.closing p {
  font-size: 1.125rem;
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.7;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-logo {
  font-family: 'DM Sans', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--fg);
}

.footer-copy {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8125rem;
  color: var(--muted);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .hero {
    padding-top: 7rem;
    min-height: auto;
  }

  .hero-stats {
    gap: 1.5rem;
    flex-wrap: wrap;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .process-step {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.1);
  }

  .process-step:last-child {
    border-bottom: none;
  }

  .diff-grid {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero-stats {
    gap: 1.5rem;
  }

  .hero-stat-value {
    font-size: 1.375rem;
  }
}