:root {
  --bg: #faf8f4;
  --fg: #1a1916;
  --accent: #c26b1a;
  --accent-light: #f0e6d3;
  --muted: #8a8478;
  --border: #e4dfd7;
  --card: #ffffff;
  --green: #2d6a4f;
  --green-light: #e8f5ef;
  --amber: #d4840a;
  --amber-light: #fef3d0;
  --red: #b5401a;
  --red-light: #fde8e1;
}

*, *::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', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── NAV ── */
.nav {
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'Instrument Serif', serif;
  font-size: 1.5rem;
  color: var(--fg);
}
.nav-tagline {
  font-size: 0.875rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* ── HERO ── */
.hero {
  padding: 5rem 2rem 4rem;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}
.hero-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-lede {
  font-size: 1.0625rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 440px;
}
.hero-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.hero-stat-card {
  background: var(--green);
  color: #fff;
  border-radius: 16px;
  padding: 2rem 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.stat-label {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.75;
}
.stat-value {
  font-family: 'Instrument Serif', serif;
  font-size: 3rem;
  line-height: 1;
}
.stat-note {
  font-size: 0.8125rem;
  opacity: 0.8;
  line-height: 1.4;
}
.stat-note em { font-style: italic; }
.hero-visual {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
}
.visual-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 1rem;
}
.health-bar-row { display: flex; flex-direction: column; gap: 0.75rem; }
.health-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8125rem;
}
.bar-fill {
  height: 6px;
  border-radius: 99px;
  flex-shrink: 0;
  width: 80px;
  min-width: 8px;
}
.health-high .bar-fill { background: var(--green); width: 82%; }
.health-mid .bar-fill { background: var(--amber); width: 54%; }
.health-low .bar-fill { background: var(--red); width: 21%; }
.health-high span { color: var(--green); font-weight: 600; }
.health-mid span { color: var(--amber); font-weight: 600; }
.health-low span { color: var(--red); font-weight: 600; }
.visual-action {
  margin-top: 1rem;
  padding: 0.75rem 1rem;
  background: var(--green-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.8125rem;
  color: var(--green);
  font-weight: 500;
}
.action-icon { font-size: 1rem; }

/* ── PROOF ── */
.proof {
  padding: 3rem 2rem;
  border-bottom: 1px solid var(--border);
}
.proof-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 3rem;
}
.proof-item {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  flex: 1;
}
.proof-stat {
  font-family: 'Instrument Serif', serif;
  font-size: 2rem;
  color: var(--fg);
}
.proof-desc {
  font-size: 0.875rem;
  color: var(--muted);
  line-height: 1.5;
}
.proof-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* ── HOW ── */
.how {
  padding: 6rem 2rem;
}
.how-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1rem;
}
.section-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: var(--fg);
  margin-bottom: 3.5rem;
}
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}
.step { display: flex; flex-direction: column; gap: 0.75rem; }
.step-num {
  font-family: 'Instrument Serif', serif;
  font-size: 0.875rem;
  color: var(--accent);
}
.step h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--fg);
}
.step p { font-size: 0.9375rem; color: var(--muted); line-height: 1.6; }

/* ── FEATURES ── */
.features {
  padding: 5rem 2rem;
  background: #f3f0ea;
  border-top: 1px solid var(--border);
}
.features-inner { max-width: 1100px; margin: 0 auto; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.feature-icon {
  font-size: 1.25rem;
  color: var(--accent);
  line-height: 1;
}
.feature-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
}
.feature-card p { font-size: 0.9rem; color: var(--muted); line-height: 1.6; }

/* ── CLOSING ── */
.closing {
  padding: 7rem 2rem;
}
.closing-inner { max-width: 1100px; margin: 0 auto; }
.closing-headline {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.15;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.closing-headline em { font-style: italic; color: var(--accent); }
.closing-sub {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 3rem;
}
.closing-cta {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.cta-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 600;
}
.cta-desc {
  font-size: 1rem;
  color: var(--muted);
}

/* ── FOOTER ── */
.footer {
  padding: 2rem;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-logo {
  font-family: 'Instrument Serif', serif;
  font-size: 1.125rem;
  color: var(--fg);
}
.footer-copy {
  font-size: 0.875rem;
  color: var(--muted);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-headline { font-size: 2.25rem; }
  .proof-inner { flex-direction: column; gap: 1.5rem; }
  .proof-divider { display: none; }
  .steps { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .closing-headline { font-size: 2rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
  .nav-tagline { display: none; }
}

@media (max-width: 480px) {
  .hero { padding: 3rem 1.25rem 3rem; }
  .proof { padding: 2rem 1.25rem; }
  .how { padding: 4rem 1.25rem; }
  .features { padding: 4rem 1.25rem; }
  .closing { padding: 5rem 1.25rem; }
}