:root {
  --bg: #f4f1ea;
  --ink: #1c2a24;
  --muted: #4a5c54;
  --card: #fffdf8;
  --accent: #1f6b4a;
  --accent-dark: #155239;
  --line: #d7d0c3;
  --max: 42rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(ellipse at top, #e8f0ea 0%, transparent 55%),
    var(--bg);
  line-height: 1.6;
}

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

.wrap {
  width: min(100% - 2rem, 52rem);
  margin: 0 auto;
}

.site-header {
  padding: 1.25rem 0 0.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  font-weight: 650;
  letter-spacing: 0.02em;
  text-decoration: none;
  color: var(--ink);
}
.nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: var(--muted);
  font-size: 0.95rem;
}
.nav a:hover { color: var(--accent); }

.hero { padding: 2.5rem 0 2rem; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 0 0.75rem;
}
h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
}
h2 { font-size: 1.25rem; margin: 0 0 0.75rem; }
h3 { font-size: 1.05rem; margin: 1.25rem 0 0.5rem; }
.lede {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: var(--max);
  margin: 0 0 1.25rem;
}
.hero p, .prose p { max-width: var(--max); margin: 0 0 1rem; }
.prose ul, .prose ol {
  max-width: var(--max);
  margin: 0 0 1rem;
  padding-left: 1.25rem;
}
.prose li { margin: 0.35rem 0; }

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin: 1.5rem 0 0.75rem;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff !important;
  text-decoration: none;
  padding: 0.75rem 1.2rem;
  border-radius: 0.5rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font: inherit;
}
.btn:hover { background: var(--accent-dark); }
.btn-secondary {
  background: transparent;
  color: var(--accent) !important;
  border: 1px solid var(--accent);
}
.btn-ghost {
  background: transparent;
  color: var(--muted) !important;
  border: 1px solid var(--line);
  font-weight: 500;
  padding: 0.55rem 0.9rem;
  font-size: 0.92rem;
}
.price-note { color: var(--muted); font-size: 0.95rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.85rem;
  padding: 1.25rem 1.35rem;
  margin: 1.5rem 0;
}
.facts { list-style: none; padding: 0; margin: 0; }
.facts li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 8.5rem 1fr;
  gap: 0.75rem;
}
.facts li:last-child { border-bottom: none; }
.facts strong { color: var(--muted); font-weight: 600; }

.insight blockquote {
  margin: 0;
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
  color: var(--ink);
}
.insight .cite {
  margin-top: 0.75rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.bio p { margin: 0 0 0.75rem; max-width: var(--max); }
.bio p:last-child { margin-bottom: 0; }

.signup label { display: block; margin-bottom: 0.5rem; }
.signup input[type="email"] {
  width: min(100%, 22rem);
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  font: inherit;
  margin-bottom: 0.75rem;
}
.consent {
  display: flex;
  gap: 0.55rem;
  align-items: flex-start;
  max-width: var(--max);
  margin: 0.5rem 0 1rem;
  font-size: 0.92rem;
  color: var(--muted);
}
.consent input { margin-top: 0.25rem; }
.fineprint {
  font-size: 0.85rem;
  color: var(--muted);
  max-width: var(--max);
}
#signup-status { margin-top: 0.75rem; font-size: 0.95rem; }
#signup-status.ok { color: var(--accent-dark); }
#signup-status.err { color: #8a2b2b; }

.guide-list { list-style: none; padding: 0; margin: 0; }
.guide-list li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}
.guide-list li:last-child { border-bottom: none; }
.guide-list a { font-weight: 600; text-decoration: none; }
.guide-list a:hover { text-decoration: underline; }
.guide-list .blurb { color: var(--muted); font-size: 0.95rem; margin: 0.25rem 0 0; }

.related { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.breadcrumb {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 1rem 0 0;
}
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent); }

.site-footer {
  margin-top: 2.5rem;
  padding: 1.5rem 0 2.5rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.9rem;
}
.site-footer p { margin: 0.35rem 0; }

@media (max-width: 560px) {
  .facts li { grid-template-columns: 1fr; gap: 0.15rem; }
  .nav a { margin-left: 0.65rem; }
}