:root {
  --bg: #F7F4EE;
  --fg: #2D3532;
  --accent: #7C9082;
  --accent-light: #A8B9A8;
  --accent-dark: #5A6E60;
  --warm: #C4A35A;
  --muted: #6B7569;
  --border: #D9DDD8;
  --white: #FFFFFF;
}

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

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  line-height: 1.2;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--accent-dark);
  letter-spacing: -0.01em;
}

nav {
  display: flex;
  gap: 28px;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.2s;
}

nav a:hover { color: var(--fg); }

/* Hero */
.hero {
  padding: 80px 32px 72px;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-lede {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 480px;
}

/* Hero Visual */
.hero-visual {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  height: 260px;
  padding: 24px;
  background: var(--white);
  border-radius: 20px;
  border: 1px solid var(--border);
}

.visual-block {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  height: 100%;
}

.vb-label {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: auto;
}

.vb-bar {
  width: 100%;
  border-radius: 8px 8px 4px 4px;
}

.vb-1 .vb-bar { background: linear-gradient(180deg, var(--accent) 0%, var(--accent-dark) 100%); }
.vb-2 .vb-bar { background: linear-gradient(180deg, var(--warm) 0%, #A8843C 100%); }
.vb-3 .vb-bar { background: linear-gradient(180deg, var(--accent-light) 0%, var(--accent) 100%); }

.visual-caption {
  font-size: 0.7rem;
  color: var(--muted);
  text-align: center;
  margin-top: 8px;
}

/* Section label */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

/* Impact */
.impact {
  background: var(--white);
  padding: 72px 32px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.impact .section-label { margin-bottom: 32px; }

.impact-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}

.impact-item {}

.impact-number {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--accent-dark);
  line-height: 1;
  margin-bottom: 8px;
}

.impact-label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg);
  margin-bottom: 10px;
}

.impact-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

/* Model */
.model {
  padding: 80px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.model-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.model-text h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.model-text p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 14px;
}

.model-pillars {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.pillar {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.pillar-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--accent);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  margin-top: 2px;
}

.pillar h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
  font-family: 'DM Sans', sans-serif;
}

.pillar p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Approach */
.approach {
  background: var(--fg);
  color: var(--bg);
  padding: 80px 32px;
}

.approach-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.approach .section-label { color: var(--accent-light); }

.approach h2 {
  font-size: 2.2rem;
  color: var(--bg);
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}

.approach-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.step {}

.step-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  opacity: 0.6;
  line-height: 1;
  margin-bottom: 16px;
}

.step h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--bg);
  margin-bottom: 10px;
  font-family: 'DM Sans', sans-serif;
}

.step p {
  font-size: 0.85rem;
  color: #9AACA4;
  line-height: 1.65;
}

/* Closing */
.closing {
  background: var(--accent);
  padding: 80px 32px;
}

.closing-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.closing-quote {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-style: italic;
  font-weight: 400;
  color: var(--white);
  line-height: 1.4;
  margin-bottom: 24px;
  quotes: "\201C" "\201D";
}

.closing-quote::before { content: open-quote; }
.closing-quote::after { content: close-quote; }

.closing-body {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.75;
}

/* Footer */
.site-footer {
  background: var(--fg);
  padding: 48px 32px;
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-logo {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--bg);
}

.footer-tagline {
  font-size: 0.85rem;
  color: #6B7569;
}

.footer-bottom {
  font-size: 0.75rem;
  color: #5A6E60;
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 768px) {
  .hero-content { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { height: 180px; padding: 16px; }
  .impact-grid { grid-template-columns: 1fr; gap: 36px; }
  .model-inner { grid-template-columns: 1fr; gap: 40px; }
  .approach-steps { grid-template-columns: 1fr 1fr; }
  nav { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .approach-steps { grid-template-columns: 1fr; }
  .hero { padding: 48px 20px 56px; }
  .impact, .model, .approach, .closing { padding: 56px 20px; }
}