:root {
  --bg: #F9F7F3;
  --bg-alt: #F0EDE6;
  --charcoal: #1C1C1C;
  --amber: #C8873A;
  --amber-light: #F5E8D3;
  --text: #2D2D2D;
  --text-muted: #6B6B6B;
  --white: #FFFFFF;
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3 {
  font-family: 'Playfair Display', Georgia, serif;
  color: var(--charcoal);
  line-height: 1.15;
}

/* Nav */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid rgba(28,28,28,0.08);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--charcoal);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-logo-accent { color: var(--amber); }
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* Hero */
.hero {
  padding: 80px 40px 100px;
  background: var(--bg);
}
.hero-grid {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}
.hero-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 20px;
}
.hero-headline {
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}
.hero-body {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
}
.hero-right {
  padding-top: 8px;
}
.hero-pillars {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid rgba(28,28,28,0.12);
  border-radius: 4px;
  overflow: hidden;
}
.pillar {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: start;
  padding: 20px 24px;
  border-bottom: 1px solid rgba(28,28,28,0.08);
  background: var(--white);
}
.pillar:last-of-type { border-bottom: none; }
.pillar-number {
  font-family: 'Playfair Display', serif;
  font-size: 12px;
  color: var(--amber);
  font-weight: 600;
  padding-top: 3px;
}
.pillar-content strong {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 4px;
}
.pillar-content p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}
.pillar-meta {
  padding: 14px 24px;
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-alt);
  letter-spacing: 0.02em;
  border-top: 1px solid rgba(28,28,28,0.06);
}

/* Manifesto */
.manifesto {
  background: var(--charcoal);
  padding: 100px 40px;
}
.manifesto-inner {
  max-width: 760px;
  margin: 0 auto;
}
.manifesto-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 24px;
}
.manifesto-headline {
  font-size: clamp(26px, 3vw, 40px);
  font-weight: 600;
  color: #F9F7F3;
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}
.manifesto-body {
  font-size: 17px;
  color: rgba(249,247,243,0.7);
  line-height: 1.7;
  margin-bottom: 20px;
}

/* Sprint */
.sprint {
  background: var(--bg);
  padding: 100px 40px;
}
.sprint-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.sprint-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.sprint-headline {
  font-size: clamp(24px, 2.5vw, 36px);
  font-weight: 600;
  margin-bottom: 64px;
  max-width: 600px;
}
.sprint-timeline {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.sprint-week {
  padding: 32px 28px;
  border: 1px solid rgba(28,28,28,0.1);
  border-radius: 2px;
  background: var(--white);
}
.week-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 12px;
}
.sprint-week h3 {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 12px;
}
.sprint-week p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}
.sprint-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  padding-top: 60px;
}
.sprint-arrow::after {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: rgba(28,28,28,0.2);
}

/* Who For */
.whofor {
  background: var(--bg-alt);
  padding: 100px 40px;
}
.whofor-inner {
  max-width: 1140px;
  margin: 0 auto;
}
.whofor-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 16px;
}
.whofor-headline {
  font-size: clamp(24px, 2.5vw, 36px);
  font-weight: 600;
  margin-bottom: 56px;
  max-width: 560px;
}
.whofor-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.whofor-card {
  background: var(--white);
  border: 1px solid rgba(28,28,28,0.08);
  border-radius: 2px;
  padding: 36px 32px;
}
.whofor-icon {
  color: var(--amber);
  margin-bottom: 20px;
}
.whofor-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
}
.whofor-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Closing */
.closing {
  background: var(--bg);
  padding: 100px 40px;
}
.closing-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.closing-headline {
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700;
  margin-bottom: 32px;
  letter-spacing: -0.02em;
}
.closing-body {
  font-size: 18px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* Footer */
.footer {
  background: var(--charcoal);
  padding: 48px 40px;
}
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-weight: 700;
  color: #F9F7F3;
}
.footer-logo-accent { color: var(--amber); }
.footer-brand p {
  font-size: 13px;
  color: rgba(249,247,243,0.5);
  margin-top: 4px;
}
.footer-note {
  font-size: 13px;
  color: rgba(249,247,243,0.4);
}

/* Mobile */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .nav-tagline { display: none; }
  .hero { padding: 60px 20px 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-headline { font-size: 34px; }
  .manifesto { padding: 72px 20px; }
  .manifesto-headline { font-size: 26px; }
  .sprint { padding: 72px 20px; }
  .sprint-timeline { grid-template-columns: 1fr; gap: 16px; }
  .sprint-arrow { display: none; }
  .whofor { padding: 72px 20px; }
  .whofor-grid { grid-template-columns: 1fr; }
  .closing { padding: 72px 20px; }
  .footer { padding: 36px 20px; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
}