:root {
  --green: #1f5d3a;
  --green-dark: #14432a;
  --amber: #f5a623;
  --ink: #1e2420;
  --muted: #5a6660;
  --bg: #ffffff;
  --bg-alt: #f3f6f4;
  --border: #dde4e0;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  min-height: 3.5rem;
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--green);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  gap: 1.25rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
}

.site-nav a:hover { color: var(--green); }

.nav-toggle {
  display: none;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  font-weight: 600;
  padding: 0.4rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
}

/* Hero */
.hero {
  background: linear-gradient(160deg, var(--green) 0%, var(--green-dark) 100%);
  color: #ffffff;
  text-align: center;
  padding: 5rem 0;
}

.hero h1 {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  letter-spacing: 0.02em;
}

.tagline {
  font-size: 1.2rem;
  margin: 1rem auto 0.5rem;
  max-width: 42rem;
}

.hero-note {
  font-size: 0.95rem;
  opacity: 0.85;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-block;
  background: var(--amber);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
  padding: 0.7rem 1.6rem;
  border-radius: 6px;
}

.btn:hover { filter: brightness(1.08); }

/* Sections */
.section { padding: 3.5rem 0; }

.section-alt {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section h2 {
  color: var(--green);
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.section p { max-width: 44rem; }

.contact-list {
  list-style: none;
}

.contact-list li { margin-bottom: 0.4rem; }

.contact-list a { color: var(--green); }

/* Footer */
.site-footer {
  background: var(--green-dark);
  color: #e8efe9;
  padding: 2rem 0;
  font-size: 0.95rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.footer-domain { opacity: 0.75; }

/* Mobile */
@media (max-width: 640px) {
  .nav-toggle { display: block; }

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0.75rem 0;
  }

  .site-nav.open { display: flex; }

  .hero { padding: 3.5rem 0; }
}