:root {
  --bg: #fafaf7;
  --fg: #1a1a1a;
  --muted: #5b5b5b;
  --accent: #2d6a4f;
  --accent-light: #b7e4c7;
  --warn: #c0392b;
  --radius: 8px;
  --max-width: 760px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.6;
}

header {
  border-bottom: 1px solid #e5e5e0;
  background: #fff;
}

nav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

nav strong { font-size: 1.15rem; }

nav a {
  color: var(--fg);
  text-decoration: none;
}

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

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

section { margin: 3rem 0; }

.hero h1 {
  font-size: 2rem;
  line-height: 1.25;
  margin: 0 0 1rem;
}

.hero .lead {
  font-size: 1.15rem;
  color: var(--muted);
}

.cta {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
}

.cta:hover { background: #1f4d39; }

.pillars {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.pillars article {
  background: #fff;
  border: 1px solid #e5e5e0;
  border-radius: var(--radius);
  padding: 1.25rem;
}

.pillars h3 { margin-top: 0; color: var(--accent); }

form {
  background: #fff;
  border: 1px solid #e5e5e0;
  border-radius: var(--radius);
  padding: 1.5rem;
  display: grid;
  gap: 1rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 500;
}

label.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-weight: 400;
  font-size: 0.95rem;
}

input[type="text"], input[type="email"], input:not([type]), textarea, select {
  font: inherit;
  padding: 0.6rem 0.75rem;
  border: 1px solid #c5c5c0;
  border-radius: var(--radius);
  background: #fff;
}

input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

fieldset {
  border: 1px solid #e5e5e0;
  border-radius: var(--radius);
  padding: 1rem;
  display: grid;
  gap: 0.75rem;
}

button[type="submit"] {
  padding: 0.75rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

button[type="submit"]:hover { background: #1f4d39; }
button[type="submit"]:disabled { opacity: 0.6; cursor: wait; }

#form-status {
  margin: 0;
  font-size: 0.95rem;
}

#form-status.ok { color: var(--accent); }
#form-status.error { color: var(--warn); }

.meta ol {
  background: #fff;
  border: 1px solid #e5e5e0;
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.25rem 2.5rem;
}

.meta li { margin: 0.5rem 0; }

footer {
  border-top: 1px solid #e5e5e0;
  background: #fff;
  font-size: 0.9rem;
  color: var(--muted);
}

footer p {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.25rem;
}

footer a { color: var(--accent); }

@media (max-width: 480px) {
  body { font-size: 17px; }
  .hero h1 { font-size: 1.5rem; }
}