:root {
  --bg: #FAF8F5;
  --surface: #F0EDE8;
  --fg: #1C1917;
  --fg-muted: #78716C;
  --accent: #C8573A;
  --accent-dark: #A8452E;
  --border: #E7E3DC;
  --serif: 'Instrument Serif', Georgia, serif;
  --sans: 'Instrument Sans', system-ui, sans-serif;
}

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

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

/* Navbar */
.navbar {
  padding: 24px 48px;
  border-bottom: 1px solid var(--border);
}
.navbar-inner {
  display: flex;
  align-items: center;
  gap: 16px;
}
.navbar-logo {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: -0.01em;
}
.navbar-tagline {
  font-size: 13px;
  color: var(--fg-muted);
  font-weight: 400;
}

/* Hero */
.hero {
  padding: 96px 48px 80px;
  max-width: 960px;
  position: relative;
}
.hero-accent-bar {
  width: 3px;
  height: 64px;
  background: var(--accent);
  position: absolute;
  left: 48px;
  top: 96px;
}
.hero-content {
  padding-left: 20px;
}
.hero-headline {
  font-family: var(--serif);
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  max-width: 540px;
  line-height: 1.6;
  margin-bottom: 40px;
}
.hero-tag-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-left: 20px;
}
.tag {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.tag-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border);
}

/* Manifesto */
.manifesto {
  padding: 80px 48px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.manifesto-inner {
  max-width: 760px;
}
.manifesto-text {
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--fg);
}

/* Pillars */
.pillars {
  padding: 96px 48px;
}
.pillars-header {
  margin-bottom: 56px;
}
.pillars-title {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.02em;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
}
.pillar {
  padding: 40px;
  background: var(--bg);
  transition: background 0.2s;
}
.pillar:hover {
  background: var(--surface);
}
.pillar-number {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
}
.pillar-name {
  font-family: var(--serif);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}
.pillar-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* How it works */
.howitworks {
  padding: 96px 48px;
  background: var(--fg);
  color: #FAF8F5;
}
.hiw-header {
  margin-bottom: 56px;
}
.hiw-title {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 400;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}
.hiw-sub {
  font-size: 15px;
  color: #A8A29E;
}
.hiw-stages {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
}
.hiw-stage {
  padding: 32px 28px;
  border: 1px solid #292524;
  background: #1C1917;
}
.hiw-stage-inner {
  position: relative;
}
.stage-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 12px;
}
.stage-name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}
.stage-desc {
  font-size: 13px;
  color: #A8A29E;
  line-height: 1.55;
}
.hiw-arrow {
  color: #57534E;
  padding: 0 4px;
}

/* Closing */
.closing {
  padding: 120px 48px;
}
.closing-inner {
  max-width: 720px;
  position: relative;
}
.closing-deco {
  width: 80px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 32px;
}
.closing-headline {
  font-family: var(--serif);
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 28px;
}
.closing-body {
  font-size: 17px;
  color: var(--fg-muted);
  max-width: 520px;
  line-height: 1.65;
}

/* Footer */
.footer {
  padding: 32px 48px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-family: var(--serif);
  font-size: 16px;
}
.footer-copy {
  font-size: 13px;
  color: var(--fg-muted);
}

/* Mobile */
@media (max-width: 768px) {
  .navbar { padding: 20px 24px; }
  .hero { padding: 64px 24px 56px; }
  .hero-accent-bar { left: 24px; top: 64px; }
  .hero-content { padding-left: 16px; }
  .hero-tag-row { padding-left: 16px; flex-wrap: wrap; }
  .manifesto { padding: 56px 24px; }
  .pillars { padding: 64px 24px; }
  .pillars-grid { grid-template-columns: 1fr; }
  .pillar { padding: 28px; }
  .howitworks { padding: 64px 24px; }
  .hiw-stages { grid-template-columns: 1fr; gap: 2px; }
  .hiw-arrow { display: none; }
  .closing { padding: 80px 24px; }
  .footer { padding: 24px; }
  .footer-inner { flex-direction: column; gap: 8px; align-items: flex-start; }
}