:root {
  --bg: #F7F6F2;
  --fg: #1A1F2E;
  --accent: #2A6B5E;
  --accent-light: #3D9482;
  --muted: #6B7280;
  --surface: #FFFFFF;
  --border: #E5E3DC;
  --rule: #C8C4BA;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── NAV ─── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(247, 246, 242, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
}
.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.nav-logo-ai {
  color: var(--accent);
}

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26, 31, 46, 0.92) 0%,
    rgba(26, 31, 46, 0.65) 45%,
    rgba(26, 31, 46, 0.25) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 60px 80px;
  max-width: 820px;
}
.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.1;
  color: #FFFFFF;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.72);
  max-width: 580px;
  line-height: 1.65;
}

/* ─── MANIFESTO ─── */
.manifesto {
  padding: 80px 40px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.manifesto-rule {
  display: none;
}
.manifesto-text {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  line-height: 1.55;
  color: var(--fg);
  font-style: italic;
  letter-spacing: -0.01em;
}

/* ─── HOW IT WORKS ─── */
.howitworks {
  padding: 90px 40px;
  background: var(--bg);
}
.howitworks-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.section-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 60px;
}
.pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--border);
  border: 1px solid var(--border);
}
.pillar {
  background: var(--surface);
  padding: 48px 44px;
}
.pillar-icon {
  width: 48px;
  height: 48px;
  background: var(--accent);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  margin-bottom: 24px;
}
.pillar-title {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--fg);
}
.pillar-body {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ─── OUTCOMES ─── */
.outcomes {
  padding: 90px 40px;
  background: var(--accent);
}
.outcomes-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.outcomes .section-title {
  color: white;
  margin-bottom: 60px;
}
.outcomes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.outcome {
  border-left: 1px solid rgba(255,255,255,0.2);
  padding: 0 36px;
}
.outcome:first-child { border-left: none; }
.outcome-metric {
  display: block;
  font-family: 'DM Serif Display', serif;
  font-size: 2.8rem;
  color: white;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 12px;
}
.outcome-label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

/* ─── CLOSING ─── */
.closing {
  padding: 90px 40px;
  background: var(--surface);
  border-top: 1px solid var(--border);
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.closing-statement {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  line-height: 1.2;
  color: var(--fg);
  letter-spacing: -0.025em;
  margin-bottom: 28px;
}
.closing-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 540px;
  margin: 0 auto;
  line-height: 1.65;
}

/* ─── FOOTER ─── */
.footer {
  padding: 36px 40px;
  background: var(--fg);
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1rem;
  color: white;
}
.footer-logo-ai { color: var(--accent-light); }
.footer-tagline {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero-content { padding: 60px 28px; }
  .hero-headline { font-size: 2.2rem; }
  .hero-sub { font-size: 1rem; }
  .manifesto { padding: 60px 28px; }
  .howitworks { padding: 60px 20px; }
  .pillars { grid-template-columns: 1fr; }
  .pillar { padding: 36px 28px; }
  .outcomes { padding: 60px 28px; }
  .outcomes-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .outcome { border-left: none; }
  .closing { padding: 60px 28px; }
  .footer-inner { flex-direction: column; gap: 8px; align-items: flex-start; }
}

@media (max-width: 480px) {
  .outcomes-grid { grid-template-columns: 1fr; }
}