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

:root {
  --forest: #1a3d2b;
  --forest-light: #2a5a3a;
  --forest-mid: #3a7a4a;
  --cream: #f5efe6;
  --cream-dark: #e8e0d0;
  --amber: #c8922a;
  --amber-light: #e0a840;
  --text: #1a1a1a;
  --text-muted: #5a5a52;
  --surface: #ffffff;
  --surface-2: #faf8f4;
  
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: 4rem;
  --space-2xl: 7rem;
}

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

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(245, 239, 230, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(26, 61, 43, 0.08);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--forest);
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-xl);
  padding: 8rem 2rem var(--space-xl);
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
}
.hero-glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, #3a7a4a 0%, transparent 70%);
  top: -100px;
  right: -100px;
}
.hero-glow-2 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, #c8922a 0%, transparent 70%);
  bottom: 100px;
  left: 20%;
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(26,61,43,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,61,43,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content { position: relative; z-index: 1; }

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--forest-mid);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}
.eyebrow-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--amber);
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(1.2); }
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--forest);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
}
.hero-headline em {
  font-style: italic;
  color: var(--amber);
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 380px;
  margin-bottom: var(--space-lg);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-top: 1px solid rgba(26,61,43,0.1);
}
.stat { display: flex; flex-direction: column; gap: 0.2rem; }
.stat-val {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--forest);
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(26,61,43,0.15);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}
.emissions-ring {
  position: relative;
  width: 220px;
  height: 220px;
}
.ring-svg { width: 100%; height: 100%; }
.ring-arc { animation: drawArc 2s ease-out forwards; }
.ring-arc-2 { animation: drawArc2 2s ease-out 0.3s forwards; opacity: 0; }
.ring-arc-3 { animation: drawArc3 2s ease-out 0.6s forwards; opacity: 0; }
@keyframes drawArc { to { stroke-dashoffset: 350; } }
@keyframes drawArc2 { to { stroke-dashoffset: 200; opacity: 1; } }
@keyframes drawArc3 { to { stroke-dashoffset: 80; opacity: 1; } }
.ring-label {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.ring-pct {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--forest);
  line-height: 1;
}
.ring-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
}

.scope-bars {
  width: 100%;
  max-width: 260px;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.scope-bar { display: flex; flex-direction: column; gap: 0.3rem; }
.scope-name {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
.scope-track {
  height: 4px;
  background: rgba(26,61,43,0.1);
  border-radius: 2px;
  overflow: hidden;
}
.scope-fill {
  height: 100%;
  background: var(--forest-mid);
  border-radius: 2px;
  transition: width 1s ease-out;
}
.scope-fill-accent { background: var(--amber); }

/* Problem section */
.problem {
  background: var(--forest);
  padding: var(--space-2xl) 2rem;
}
.problem-inner { max-width: 1200px; margin: 0 auto; }
.problem-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--amber);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.problem-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  padding: var(--space-lg);
}
.problem-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 300;
  color: rgba(255,255,255,0.15);
  margin-bottom: var(--space-sm);
}
.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 400;
  color: #fff;
  margin-bottom: var(--space-sm);
}
.problem-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
}
.problem-quote {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-style: italic;
  color: rgba(255,255,255,0.5);
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.1);
}

/* Solution section */
.solution {
  padding: var(--space-2xl) 2rem;
  background: var(--cream);
}
.solution-inner { max-width: 1200px; margin: 0 auto; }
.solution-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--forest-mid);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}
.solution-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 300;
  color: var(--forest);
  line-height: 1.15;
  margin-bottom: var(--space-md);
}
.solution-headline em {
  font-style: italic;
  color: var(--amber);
}
.solution-body {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 540px;
  line-height: 1.75;
  margin-bottom: var(--space-xl);
}

.solution-flow {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
}
.flow-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  min-width: 120px;
  text-align: center;
}
.flow-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--forest);
  color: var(--amber);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.3rem;
}
.flow-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--forest);
}
.flow-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}
.flow-arrow {
  color: rgba(26,61,43,0.3);
  align-self: center;
  flex-shrink: 0;
  margin-top: -8px;
}

/* Features */
.features {
  padding: var(--space-2xl) 2rem;
  background: var(--surface-2);
}
.features-inner { max-width: 1200px; margin: 0 auto; }
.features-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--forest-mid);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-md);
}
.features-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--forest);
  line-height: 1.2;
  margin-bottom: var(--space-xl);
}
.features-headline em {
  font-style: italic;
  color: var(--amber);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 1.5rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid rgba(26,61,43,0.08);
  border-radius: 16px;
  padding: var(--space-lg);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(26,61,43,0.08);
}
.feature-card-lg { grid-column: span 2; }
.feature-card-wide { grid-column: span 2; }
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(26,61,43,0.06);
  color: var(--forest);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-sm);
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--forest);
  margin-bottom: 0.6rem;
}
.feature-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.feature-tag {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--forest-mid);
  background: rgba(26,61,43,0.06);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  letter-spacing: 0.04em;
}

/* Manifesto */
.manifesto {
  background: var(--cream);
  padding: var(--space-2xl) 2rem;
  border-top: 1px solid rgba(26,61,43,0.06);
  border-bottom: 1px solid rgba(26,61,43,0.06);
}
.manifesto-inner { max-width: 720px; margin: 0 auto; }
.manifesto-pull {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-style: italic;
  color: var(--forest);
  line-height: 1.35;
  margin-bottom: var(--space-lg);
}
.manifesto-body {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-md);
}

/* Closing */
.closing {
  background: var(--forest);
  padding: var(--space-2xl) 2rem;
}
.closing-inner { max-width: 1200px; margin: 0 auto; text-align: center; }
.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 300;
  color: #fff;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}
.closing-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 460px;
  margin: 0 auto var(--space-xl);
  line-height: 1.7;
}
.closing-logos {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.cert-badge {
  padding: 0.5rem 1.2rem;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em;
}

/* Footer */
.footer {
  background: var(--forest);
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: var(--space-lg) 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-brand { display: flex; flex-direction: column; gap: 0.2rem; }
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: #fff;
}
.footer-desc {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.4);
}
.footer-links {
  display: flex;
  gap: 1.5rem;
}
.footer-links span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  cursor: pointer;
}
.footer-links span:hover { color: rgba(255,255,255,0.8); }
.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  width: 100%;
  text-align: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 0.5rem;
}

/* Responsive */
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: center; padding-top: 7rem; }
  .hero-sub { max-width: 100%; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
  .problem-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-card-lg, .feature-card-wide { grid-column: span 1; }
  .solution-flow { justify-content: center; }
  .flow-arrow { display: none; }
}

/* CTA link */
.hero-cta {
  display: inline-block;
  margin: 0.5rem auto 1.5rem;
  padding: 0.65rem 1.5rem;
  background: var(--amber);
  color: var(--forest);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.15s, transform 0.15s;
}
.hero-cta:hover { opacity: 0.9; transform: translateY(-1px); }

@media (max-width: 600px) {
  .footer-inner { flex-direction: column; text-align: center; }
  .closing-logos { gap: 0.5rem; }
}