:root {
  --brand: #2f7d4f;
  --brand-dark: #1f5a37;
  --accent: #ffb347;
  --ink: #1c2a23;
  --muted: #5a6b62;
  --bg: #fafaf6;
  --card: #ffffff;
  --line: #e5e7e0;
  --warn: #fff7e6;
  --warn-line: #f0d590;
  --max: 1100px;
  --radius: 14px;
  --shadow: 0 6px 20px rgba(20,40,30,0.08);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--brand-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

.container { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 50;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  max-width: var(--max);
  margin: 0 auto;
}
.logo {
  font-weight: 800;
  font-size: 22px;
  color: var(--brand-dark);
  letter-spacing: -0.5px;
}
.logo span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a { color: var(--ink); font-weight: 500; }
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  font-size: 26px;
  cursor: pointer;
  color: var(--ink);
}

/* Disclosure banner */
.disclosure-banner {
  background: var(--warn);
  border-bottom: 1px solid var(--warn-line);
  font-size: 13px;
  color: #5b4a1a;
  text-align: center;
  padding: 8px 16px;
}
.disclosure-banner a { color: #5b4a1a; text-decoration: underline; }

/* Hero */
.hero {
  background: linear-gradient(135deg, #e8f3ec 0%, #fff5e0 100%);
  padding: 70px 20px 60px;
  text-align: center;
}
.hero h1 {
  font-size: 44px;
  line-height: 1.15;
  margin: 0 0 16px;
  color: var(--ink);
  letter-spacing: -1px;
}
.hero p {
  font-size: 19px;
  color: var(--muted);
  max-width: 680px;
  margin: 0 auto 28px;
}
.hero-cta {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 17px;
  box-shadow: var(--shadow);
}
.hero-cta:hover { background: var(--brand-dark); text-decoration: none; }

/* Sections */
section { padding: 60px 0; }
section h2 {
  font-size: 32px;
  margin: 0 0 8px;
  color: var(--ink);
  letter-spacing: -0.5px;
}
section .lead {
  color: var(--muted);
  margin: 0 0 36px;
  font-size: 17px;
}

/* Product / post grids */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card .tag {
  display: inline-block;
  background: #e8f3ec;
  color: var(--brand-dark);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.3px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.card h3 {
  margin: 0 0 10px;
  font-size: 21px;
  color: var(--ink);
}
.card p { color: var(--muted); margin: 0 0 18px; flex: 1; }
.card .btn {
  align-self: flex-start;
  background: var(--brand);
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
}
.card .btn:hover { background: var(--brand-dark); text-decoration: none; }
.card .meta { font-size: 13px; color: var(--muted); margin-bottom: 8px; }

/* Article */
.article {
  background: var(--card);
  padding: 50px 20px;
}
.article-inner {
  max-width: 760px;
  margin: 0 auto;
}
.article h1 {
  font-size: 38px;
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--ink);
  letter-spacing: -0.8px;
}
.article .byline {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 32px;
}
.article h2 { font-size: 26px; margin: 36px 0 12px; }
.article h3 { font-size: 21px; margin: 28px 0 10px; }
.article p, .article li { font-size: 17px; line-height: 1.75; }
.article ul, .article ol { padding-left: 22px; }
.article blockquote {
  border-left: 4px solid var(--accent);
  margin: 22px 0;
  padding: 4px 18px;
  color: var(--muted);
  font-style: italic;
}
.cta-box {
  background: linear-gradient(135deg, #e8f3ec 0%, #fff5e0 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px;
  margin: 30px 0;
}
.cta-box h3 { margin-top: 0; }
.cta-box .btn {
  display: inline-block;
  background: var(--brand);
  color: #fff;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 700;
  margin-top: 8px;
}
.cta-box .btn:hover { background: var(--brand-dark); text-decoration: none; }

/* Footer */
.site-footer {
  background: #1c2a23;
  color: #c8d3cc;
  padding: 50px 20px 30px;
  margin-top: 40px;
}
.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 30px;
}
.footer-grid h4 { color: #fff; margin: 0 0 14px; font-size: 16px; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 8px; }
.footer-grid a { color: #c8d3cc; }
.footer-grid p { font-size: 14px; line-height: 1.7; }
.copyright {
  text-align: center;
  border-top: 1px solid #2d4035;
  padding-top: 20px;
  margin-top: 32px;
  font-size: 13px;
  color: #8ba194;
}

/* Forms */
form .field {
  margin-bottom: 16px;
}
form label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 14px;
}
form input, form textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font-size: 16px;
  font-family: inherit;
  background: #fff;
}
form input:focus, form textarea:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(47,125,79,0.15);
}
form button {
  background: var(--brand);
  color: #fff;
  padding: 12px 28px;
  border: 0;
  border-radius: 8px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
}
form button:hover { background: var(--brand-dark); }

/* Mobile */
@media (max-width: 720px) {
  .hero h1 { font-size: 32px; }
  .hero p { font-size: 17px; }
  section h2 { font-size: 26px; }
  .article h1 { font-size: 28px; }
  .footer-grid { grid-template-columns: 1fr; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 16px 20px;
    gap: 14px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
}