:root {
  --forest-900: #142a1e;
  --forest-800: #1e3a2a;
  --forest-700: #2a4d38;
  --forest-500: #4f7a5c;
  --moss: #a8c49a;
  --sand: #efe6d2;
  --sand-dark: #d9c8a3;
  --cream: #f7f5ef;
  --ink: #1b241f;
  --muted: #4a564f;
  --white: #ffffff;
  --focus: #d9a520;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(20, 42, 30, 0.08);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.6em; color: var(--forest-900); }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.3rem); letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

a { color: var(--forest-700); text-underline-offset: 3px; }
a:hover { color: var(--forest-900); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 4px;
}

.container { width: min(1120px, 100% - 2.5rem); margin-inline: auto; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0; padding: 0; margin: -1px;
}

.skip-link {
  position: absolute;
  left: 1rem; top: -100px;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--white);
  color: var(--forest-900);
  font-weight: 600;
  border-radius: 8px;
  box-shadow: var(--shadow);
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247, 245, 239, 0.95);
  backdrop-filter: saturate(1.4) blur(8px);
  border-bottom: 1px solid rgba(30, 58, 42, 0.1);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  min-height: 68px; gap: 1rem;
}
.brand {
  display: inline-flex; align-items: baseline; gap: 0.4rem;
  text-decoration: none; color: var(--forest-900);
}
.brand-name { font-size: 1.4rem; font-weight: 800; letter-spacing: -0.02em; }
.brand-form {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--forest-500);
}

.site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 0.25rem; }
.site-nav a {
  display: block; padding: 0.55rem 0.9rem;
  color: var(--ink); text-decoration: none; font-weight: 600; font-size: 0.98rem;
  border-radius: 8px;
}
.site-nav a:hover { background: rgba(79, 122, 92, 0.12); color: var(--forest-900); }

.nav-toggle {
  display: none;
  width: 44px; height: 44px;
  border: 1px solid rgba(30, 58, 42, 0.2); border-radius: 10px;
  background: var(--white); cursor: pointer;
  position: relative;
}
.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  position: absolute; left: 11px; width: 20px; height: 2px;
  background: var(--forest-900); border-radius: 2px; content: "";
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle-bar { top: 21px; }
.nav-toggle-bar::before { left: 0; top: -6px; }
.nav-toggle-bar::after { left: 0; top: 6px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after { transform: translateY(-6px) rotate(-45deg); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0.75rem 1.4rem;
  font-weight: 700; font-size: 1rem; text-decoration: none;
  border-radius: 999px; border: 2px solid transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-primary { background: var(--forest-800); color: var(--white); }
.btn-primary:hover { background: var(--forest-900); color: var(--white); }
.hero .btn-primary { background: var(--sand); color: var(--forest-900); }
.hero .btn-primary:hover { background: var(--white); color: var(--forest-900); }
.btn-ghost { border-color: rgba(255, 255, 255, 0.7); color: var(--white); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); color: var(--white); }

/* Hero */
.hero {
  position: relative; overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(168, 196, 154, 0.35), transparent 60%),
    linear-gradient(160deg, var(--forest-700) 0%, var(--forest-800) 55%, var(--forest-900) 100%);
  padding: clamp(4.5rem, 10vw, 8rem) 0 clamp(6rem, 13vw, 10rem);
}
.hero-inner { position: relative; z-index: 1; max-width: 820px; }
.hero h1 { color: var(--white); }
.hero .lead { font-size: clamp(1.08rem, 2vw, 1.3rem); color: rgba(255, 255, 255, 0.9); max-width: 640px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 1.8rem; }
.hero .eyebrow { color: var(--moss); }
.hero :focus-visible { outline-color: var(--sand); }

.hero-shapes { position: absolute; inset: 0; pointer-events: none; }
.ridge { position: absolute; left: -10%; width: 120%; border-radius: 50% 50% 0 0; }
.ridge-1 { bottom: -60%; height: 90%; background: rgba(168, 196, 154, 0.10); transform: rotate(-3deg); }
.ridge-2 { bottom: -70%; height: 90%; left: 20%; background: rgba(168, 196, 154, 0.12); transform: rotate(4deg); }
.ridge-3 { bottom: -82%; height: 100%; background: rgba(20, 42, 30, 0.55); }

.eyebrow {
  margin: 0 0 0.8rem;
  font-size: 0.82rem; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase;
}
.eyebrow-dark { color: var(--forest-500); }

/* Sections */
.section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-alt { background: var(--sand); }
.section-intro { color: var(--muted); max-width: 640px; }

.cards {
  display: grid; gap: 1.25rem; margin-top: 2rem;
  grid-template-columns: repeat(3, 1fr);
}
.card {
  background: var(--white); border-radius: var(--radius);
  padding: 1.8rem; box-shadow: var(--shadow);
  border-top: 4px solid var(--forest-500);
}
.card-num {
  display: inline-block; margin-bottom: 0.9rem;
  font-weight: 800; font-size: 0.9rem; letter-spacing: 0.08em;
  color: var(--forest-500);
}
.card p { color: var(--muted); margin: 0; }

.about {
  display: grid; gap: 2.5rem; align-items: center;
  grid-template-columns: 1.1fr 1fr;
}
.purpose {
  margin: 0; padding: 2rem;
  background: var(--forest-800); color: var(--white);
  border-radius: var(--radius); box-shadow: var(--shadow);
  position: relative; overflow: hidden;
}
.purpose::after {
  content: ""; position: absolute; right: -40px; bottom: -40px;
  width: 160px; height: 160px; border-radius: 50%;
  background: rgba(168, 196, 154, 0.15);
}
.purpose-label {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--moss);
}
.purpose-text { font-size: 1.25rem; line-height: 1.5; margin: 0; position: relative; z-index: 1; }

.contact {
  display: grid; gap: 2.5rem; align-items: start;
  grid-template-columns: 1fr 1fr;
}
.contact-card {
  background: var(--white); border-radius: var(--radius);
  padding: 2rem; box-shadow: var(--shadow);
  border-left: 4px solid var(--forest-500);
}
.contact-card address { font-style: normal; font-size: 1.1rem; margin-bottom: 1.4rem; }
.small { font-size: 0.9rem; color: var(--muted); }
.contact-card .small { margin: 1rem 0 0; }

/* Legal */
.section-legal { background: var(--white); border-top: 1px solid rgba(30, 58, 42, 0.1); }
.legal h2 { margin-bottom: 0.3em; }
.legal-grid {
  display: grid; gap: 1.5rem; margin-top: 1.5rem;
  grid-template-columns: repeat(3, 1fr);
}
.legal-grid h3 { font-size: 1rem; margin-bottom: 0.4em; color: var(--forest-700); }
.legal-text { max-width: 820px; }
.legal-text h3 { margin-top: 1.8em; font-size: 1.05rem; }
.legal-text p { color: var(--ink); }

/* Footer */
.site-footer {
  background: var(--forest-900); color: rgba(255, 255, 255, 0.85);
  padding: 3rem 0 1.5rem; font-size: 0.95rem;
}
.site-footer a { color: var(--white); }
.site-footer :focus-visible { outline-color: var(--sand); }
.footer-inner {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem;
  padding-bottom: 1.5rem; border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}
.footer-brand { font-weight: 800; font-size: 1.2rem; color: var(--white); margin-bottom: 0.4rem; }
.footer-links { list-style: none; margin: 0; padding: 0; display: flex; gap: 1.2rem; }
.footer-legal { padding-top: 1.2rem; font-size: 0.88rem; color: rgba(255, 255, 255, 0.75); }
.footer-legal p { margin: 0 0 0.4rem; }

/* Responsive */
@media (max-width: 900px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .cards .card:last-child { grid-column: 1 / -1; }
  .about, .contact { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav-toggle { display: inline-block; }
  .site-nav {
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid rgba(30, 58, 42, 0.12);
    box-shadow: 0 12px 24px rgba(20, 42, 30, 0.08);
    display: none;
  }
  .site-nav.is-open { display: block; }
  .site-nav ul { flex-direction: column; padding: 0.6rem 1.25rem 1rem; }
  .site-nav a { padding: 0.85rem 0.5rem; border-bottom: 1px solid rgba(30, 58, 42, 0.08); border-radius: 0; }
  .cards { grid-template-columns: 1fr; }
  .legal-grid { grid-template-columns: 1fr; }
}

@media (max-width: 420px) {
  .hero-actions .btn { width: 100%; }
  .card, .contact-card, .purpose { padding: 1.5rem; }
}