:root {
  --bg: #f5f0e8;
  --bg-alt: #ede8df;
  --fg: #1a3a2a;
  --fg-light: #3d6b4f;
  --accent: #e8a838;
  --accent-dark: #c48c1a;
  --text-muted: #6b7c6e;
  --border: #d4cfc5;
}

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

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;
}

/* ── NAV ── */
.nav {
  padding: 20px 40px;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 1100px;
  margin: 0 auto;
}
.nav-logo {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.nav-tagline {
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

/* ── HERO ── */
.hero {
  padding: 80px 40px 80px;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-eyebrow {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 16px;
}
.hero-headline {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 24px;
  letter-spacing: -1px;
}
.hero-lede {
  font-size: 17px;
  line-height: 1.65;
  color: var(--fg-light);
  max-width: 460px;
}

/* ── SUN ARC VISUAL ── */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}
.sun-arc {
  width: 100%;
  max-width: 440px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}
.sun-track {
  position: relative;
  height: 120px;
  margin-bottom: 28px;
}
.arc-svg {
  width: 100%;
  height: 120px;
}
.sun-label {
  position: absolute;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  font-weight: 500;
}
.sun-label--dawn { bottom: -4px; left: 0; }
.sun-label--noon { bottom: -4px; left: 50%; transform: translateX(-50%); }
.sun-label--dusk { bottom: -4px; right: 0; }
.sun-dot {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(232,168,56,0.6);
  animation: sunPulse 4s ease-in-out infinite;
}
.sun-dot--2 { animation-delay: 1.3s; opacity: 0.6; }
.sun-dot--3 { animation-delay: 2.6s; opacity: 0.3; }
@keyframes sunPulse {
  0%, 100% { top: 80px; left: 20px; opacity: 0; }
  20% { opacity: 1; }
  50% { top: 10px; left: 110px; opacity: 1; }
  80% { opacity: 0.5; }
  100% { top: 80px; left: 200px; opacity: 0; }
}

/* ── HEATMAP ── */
.heatmap-strip {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.heatmap-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}
.heatmap-label {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
  width: 32px;
  flex-shrink: 0;
}
.heatmap-fill {
  height: 18px;
  border-radius: 3px;
  transition: width 1s ease;
}

/* ── PROBLEM ── */
.problem {
  padding: 80px 40px;
  background: var(--fg);
  color: #f5f0e8;
}
.problem-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.problem-mark {
  font-size: 40px;
  color: var(--accent);
  margin-bottom: 24px;
  font-family: 'Libre Baskerville', serif;
}
.problem-headline {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: clamp(22px, 2.8vw, 34px);
  font-weight: 400;
  font-style: italic;
  line-height: 1.4;
  margin-bottom: 56px;
  color: #f5f0e8;
}
.problem-facts {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 0;
  align-items: start;
}
.problem-stat {
  padding: 0 24px;
}
.stat-number {
  font-family: 'Libre Baskerville', serif;
  font-size: clamp(36px, 4vw, 52px);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 8px;
}
.stat-note {
  font-size: 13px;
  line-height: 1.5;
  color: #a8b8a8;
}
.problem-divider {
  width: 1px;
  height: 80px;
  background: #3d5c42;
  margin-top: 16px;
}

/* ── HOW IT WORKS ── */
.howitworks {
  padding: 80px 40px;
  border-bottom: 1px solid var(--border);
}
.howitworks-inner {
  max-width: 1000px;
  margin: 0 auto;
}
.section-label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 12px;
}
.section-headline {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 56px;
  letter-spacing: -0.5px;
}
.steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.step {
  flex: 1;
  padding: 0 32px;
}
.step:first-child { padding-left: 0; }
.step:last-child { padding-right: 0; }
.step-number {
  font-family: 'Libre Baskerville', serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-dark);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}
.step-icon {
  margin-bottom: 20px;
}
.step-title {
  font-family: 'Libre Baskerville', serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}
.step-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-light);
}
.step-connector {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin-top: 40px;
  flex-shrink: 0;
}

/* ── OUTCOMES ── */
.outcomes {
  padding: 80px 40px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}
.outcomes-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.outcome-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.outcome-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 32px;
}
.outcome-card--accent {
  border-color: var(--accent);
  border-width: 2px;
}
.outcome-card-icon {
  margin-bottom: 20px;
}
.outcome-title {
  font-family: 'Libre Baskerville', serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  line-height: 1.35;
}
.outcome-desc {
  font-size: 15px;
  line-height: 1.65;
  color: var(--fg-light);
}

/* ── CLOSING ── */
.closing {
  padding: 80px 40px;
  background: var(--fg);
}
.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.closing-rule {
  width: 48px;
  height: 2px;
  background: var(--accent);
  margin: 0 auto 40px;
}
.closing-quote {
  font-family: 'Libre Baskerville', Georgia, serif;
  font-size: clamp(20px, 2.4vw, 28px);
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  color: #f5f0e8;
  margin-bottom: 32px;
}
.closing-sub {
  font-size: 15px;
  color: #8aaa8a;
}

/* ── FOOTER ── */
.footer {
  padding: 60px 40px 32px;
  background: #0f2418;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #1e3a26;
}
.footer-brand {}
.footer-logo {
  font-family: 'Libre Baskerville', serif;
  font-size: 22px;
  font-weight: 700;
  color: #f5f0e8;
  margin-bottom: 12px;
}
.footer-desc {
  font-size: 14px;
  color: #6b8a6e;
  max-width: 280px;
}
.footer-links {
  display: flex;
  gap: 64px;
}
.footer-col-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #4a6a4f;
  margin-bottom: 16px;
}
.footer-col > div {
  font-size: 14px;
  color: #6b8a6e;
  margin-bottom: 10px;
}
.footer-bottom {
  max-width: 1100px;
  margin: 0 auto;
  padding-top: 24px;
  font-size: 12px;
  color: #3d5c42;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-visual {
    order: -1;
  }
  .sun-arc {
    max-width: 100%;
  }
  .problem-facts {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .problem-divider { display: none; }
  .steps {
    flex-direction: column;
    gap: 40px;
  }
  .step-connector { display: none; }
  .step { padding: 0; }
  .outcome-cards {
    grid-template-columns: 1fr;
  }
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-links {
    gap: 32px;
    flex-wrap: wrap;
  }
  .hero, .howitworks, .outcomes, .closing {
    padding: 56px 24px;
  }
  .problem {
    padding: 56px 24px;
  }
}