:root {
  --bg: #FAFAF5;
  --surface: #F0EDE6;
  --accent: #F59E0B;
  --accent-dark: #D97706;
  --green: #1A3A2A;
  --green-mid: #2D5A3F;
  --text: #1A1A1A;
  --text-muted: #5A5A52;
  --border: #D4C9A8;
  --white: #FAFAF5;
  --dark-bg: #1A3A2A;
}

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

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

/* ── NAV ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 250, 245, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 16px 32px;
  display: flex;
  align-items: center;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--green);
  font-family: 'Fraunces', serif;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 70% at 80% 20%, rgba(245, 158, 11, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 20% 80%, rgba(26, 58, 42, 0.06) 0%, transparent 50%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  max-width: 1140px;
  margin: 0 auto;
  padding: 80px 32px 80px 32px;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 20px;
}
.hero-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.8rem, 5.5vw, 4.8rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--green);
  margin-bottom: 28px;
}
.hero-lede {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  line-height: 1.7;
  font-weight: 300;
}
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.sun-orbit {
  position: relative;
  width: 340px;
  height: 340px;
}
.sun-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #FCD34D, #F59E0B 60%, #D97706);
  box-shadow: 0 0 40px rgba(245, 158, 11, 0.4), 0 0 80px rgba(245, 158, 11, 0.15);
}
.orbit-ring {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px dashed rgba(245, 158, 11, 0.25);
}
.orbit-ring-1 { width: 160px; height: 160px; }
.orbit-ring-2 { width: 240px; height: 240px; }
.orbit-ring-3 { width: 320px; height: 320px; }
.planet { position: absolute; }
.planet-1 { top: 50%; left: calc(50% + 60px); transform: translate(-50%, -50%); }
.planet-2 { top: calc(50% - 90px); left: 50%; transform: translate(-50%, -50%); }
.planet-3 { top: calc(50% - 130px); left: calc(50% - 50px); transform: translate(-50%, -50%); }
.planet-4 { top: calc(50% + 50px); left: calc(50% - 110px); transform: translate(-50%, -50%); }

/* ── STATS ── */
.stats {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.stats-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 36px 32px;
  display: flex;
  align-items: center;
  gap: 0;
}
.stat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 24px;
}
.stat:first-child { padding-left: 0; }
.stat-value {
  font-family: 'Fraunces', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--green);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 400;
}
.stat-divider {
  width: 1px;
  height: 48px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── SECTION LABELS ── */
.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 12px;
}
.section-label.light { color: rgba(250,250,245,0.6); }

/* ── HOW IT WORKS ── */
.how {
  max-width: 1140px;
  margin: 0 auto;
  padding: 100px 32px;
}
.how-header {
  margin-bottom: 64px;
}
.section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--green);
  line-height: 1.2;
  letter-spacing: -0.02em;
  max-width: 560px;
}
.steps {
  display: grid;
  grid-template-columns: 1fr 40px 1fr 40px 1fr;
  align-items: start;
  gap: 0;
}
.step {
  padding: 32px 28px;
  border: 1px solid var(--border);
  background: var(--white);
  position: relative;
}
.step-number {
  font-family: 'Fraunces', serif;
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--surface);
  line-height: 1;
  margin-bottom: 20px;
  display: block;
}
.step-icon {
  margin-bottom: 20px;
}
.step-title {
  font-family: 'Fraunces', serif;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 12px;
  line-height: 1.3;
}
.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  font-weight: 300;
}
.step-connector {
  display: flex;
  align-items: center;
  padding-top: 80px;
}

/* ── ADVANTAGES ── */
.advantages {
  background: var(--surface);
  padding: 100px 0;
}
.advantages-grid {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.advantage-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.advantage {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.advantage-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  margin-top: 2px;
}
.advantage-title {
  font-family: 'Fraunces', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--green);
  margin-bottom: 4px;
}
.advantage-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── MAP ILLUSTRATION ── */
.map-illustration {
  background: var(--green);
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 1;
  max-width: 420px;
}
.map-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px 16px;
  border-bottom: 1px solid rgba(250,250,245,0.1);
}
.map-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(250,250,245,0.5);
}
.map-radius {
  font-size: 0.7rem;
  color: var(--accent);
  font-weight: 500;
}
.map-body {
  position: relative;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 260px;
}
.map-zone {
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.zone-outer {
  width: 220px;
  height: 220px;
  background: rgba(245, 158, 11, 0.06);
  border: 1px dashed rgba(245, 158, 11, 0.2);
}
.zone-mid {
  width: 140px;
  height: 140px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px dashed rgba(245, 158, 11, 0.3);
}
.zone-inner {
  width: 64px;
  height: 64px;
  background: rgba(245, 158, 11, 0.2);
}
.production-point {
  position: relative;
  z-index: 2;
}
.production-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(245, 158, 11, 0.2);
  animation: pulse 2.5s ease-out infinite;
}
@keyframes pulse {
  0% { transform: translate(-50%, -50%) scale(0.8); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}
.consumer {
  position: absolute;
}
.consumer-1 { top: 18%; left: 12%; }
.consumer-2 { top: 30%; right: 10%; }
.consumer-3 { bottom: 22%; right: 14%; }
.consumer-4 { bottom: 32%; left: 8%; }
.consumer-5 { top: 55%; left: 5%; }
.consumer-6 { top: 50%; right: 5%; }
.distance-label {
  position: absolute;
  bottom: 12px;
  right: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: rgba(250,250,245,0.4);
}
.distance-line {
  width: 50px;
  height: 1px;
  background: rgba(250,250,245,0.2);
  position: relative;
}
.distance-line::before, .distance-line::after {
  content: '';
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(250,250,245,0.3);
  top: -2px;
}
.distance-line::before { left: 0; }
.distance-line::after { right: 0; }
.map-legend {
  display: flex;
  gap: 16px;
  padding: 14px 24px;
  border-top: 1px solid rgba(250,250,245,0.1);
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.7rem;
  color: rgba(250,250,245,0.5);
}
.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.legend-production { background: var(--accent); }
.legend-consumer { background: var(--green-mid); }

/* ── REGULATORY ── */
.regulatory {
  background: var(--green);
  color: var(--white);
}
.regulatory-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 100px 32px;
}
.regulatory-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.regulatory-desc {
  font-size: 1rem;
  color: rgba(250,250,245,0.65);
  max-width: 560px;
  margin-bottom: 56px;
  line-height: 1.7;
}
.regulatory-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.reg-card {
  padding: 28px;
  border: 1px solid rgba(250,250,245,0.12);
  border-radius: 8px;
}
.reg-card-icon {
  margin-bottom: 20px;
}
.reg-card-title {
  font-family: 'Fraunces', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}
.reg-card-desc {
  font-size: 0.85rem;
  color: rgba(250,250,245,0.6);
  line-height: 1.6;
}

/* ── CLOSING ── */
.closing {
  background: var(--accent);
  color: var(--green);
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 100px 32px;
  text-align: center;
}
.closing-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(26, 58, 42, 0.12);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 32px;
}
.closing-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--green);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.closing-sub {
  font-size: 1rem;
  color: var(--green);
  opacity: 0.75;
  max-width: 620px;
  margin: 0 auto 16px;
  line-height: 1.75;
}
.closing-signature {
  margin-top: 60px;
  padding-top: 40px;
}
.signature-line {
  width: 40px;
  height: 2px;
  background: var(--green);
  opacity: 0.3;
  margin: 0 auto 24px;
}
.closing-signature p {
  font-size: 0.875rem;
  color: var(--green);
  opacity: 0.6;
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ── FOOTER ── */
.footer {
  background: var(--green);
  color: var(--white);
  border-top: 1px solid rgba(250,250,245,0.08);
}
.footer-inner {
  max-width: 1140px;
  margin: 0 auto;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}
.footer-tagline {
  font-size: 0.8rem;
  color: rgba(250,250,245,0.45);
  margin-bottom: 8px;
}
.footer-copy {
  font-size: 0.75rem;
  color: rgba(250,250,245,0.3);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual { display: none; }
  .advantages-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .map-illustration { max-width: 100%; }
  .steps {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .step-connector { display: none; }
  .regulatory-cards {
    grid-template-columns: 1fr 1fr;
  }
  .stats-inner {
    flex-wrap: wrap;
    gap: 24px;
  }
  .stat-divider { display: none; }
  .stat { flex: 1 1 40%; padding: 0; }
}
@media (max-width: 600px) {
  .hero-content { padding: 60px 20px; }
  .how, .advantages, .regulatory-inner, .closing-inner { padding: 60px 20px; }
  .regulatory-cards { grid-template-columns: 1fr; }
  .stat-value { font-size: 1.6rem; }
}