:root {
  --green-dark: #1B5E20;   /* dark evergreen tree */
  --green: #2E7D32;        /* hill */
  --green-light: #7BC043;  /* bright hill */
  --teal: #26C6DA;         /* sky/teal */
  --sky: #B2EBF2;          /* pale sky */
  --sun: #FFA726;          /* sun orange */
  --sun-light: #FFD54F;    /* sun yellow */
  --pink: #F48FB1;         /* rainbow pink */
  --white: #FFFFFF;
  --ink: #123128;          /* deep greenish text */
  --muted: #5f7c72;
  --bg: #F4FFFB;           /* minty background */
  --shadow: 0 10px 30px rgba(0,0,0,.08);
}

/* High contrast mode override */
.high-contrast {
  --bg: #ffffff;
  --ink: #000000;
  --muted: #333333;
  --green: #005a00;
  --teal: #005f73;
  --sun: #d97706;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; font-family: 'Poppins', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--ink); background: var(--bg);
}
img { max-width: 100%; height: auto; }
.container { width: min(1100px, 92%); margin-inline: auto; }
.small { font-size: .9rem; color: var(--muted); }
.lead { font-size: 1.15rem; color: var(--ink); }

.skip-link {
  position: absolute; left: -999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus { left: 1rem; top: 1rem; width: auto; height: auto; background: var(--sun); color: #000; padding: .5rem 1rem; border-radius: .5rem; }

.site-header {
  position: sticky; top: 0; z-index: 20; background: #fff; box-shadow: var(--shadow);
}
.header-inner { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 1rem; padding: .6rem 0; }
.brand { display: flex; align-items: center; gap: .75rem; }
.logo { width: 56px; height: 56px; border-radius: 50%; }
.site-title { display: block; font-weight: 700; }
.site-tagline { display: block; font-size: .9rem; color: var(--muted); margin-top: .15rem; }

.main-nav ul { list-style: none; display: flex; gap: 1rem; margin: 0; padding: 0; }
.main-nav a { text-decoration: none; color: var(--ink); font-weight: 600; }
.nav-toggle { display: none; }
.header-controls { display: flex; gap: .4rem; }

.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .7rem 1rem; border-radius: .7rem; border: 2px solid transparent; font-weight: 700; cursor: pointer; text-decoration: none; }
.btn-primary { background: linear-gradient(135deg, var(--sun), var(--sun-light)); color: #111; }
.btn-secondary { background: #fff; color: var(--green-dark); border-color: var(--green-dark); }
.btn-ghost { background: transparent; color: var(--green-dark); border-color: transparent; }
.btn:hover { transform: translateY(-1px); }

.hero {
  background: radial-gradient(1000px 400px at 10% -10%, var(--sky), transparent 60%),
              radial-gradient(1000px 400px at 90% -10%, #fffaf0, transparent 60%),
              linear-gradient(180deg, #ffffff, var(--bg));
  padding: 3.5rem 0;
}
.hero-inner { display: grid; grid-template-columns: 1.2fr .8fr; gap: 2rem; align-items: center; }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 .6rem; }
.cta { display: flex; gap: .8rem; margin-top: 1rem; flex-wrap: wrap; }
.hero-art img { width: 100%; max-width: 360px; filter: drop-shadow(0 10px 20px rgba(0,0,0,.1)); }

.section { padding: 3rem 0; }
.section.alt { background: #fff; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }

.feature-card { background: linear-gradient(180deg, #ffffff, #f7fff9); border: 1px solid #e5f1ea; border-radius: 1rem; padding: 1.2rem; box-shadow: var(--shadow); }
.card { background: #fff; border: 1px solid #e8f0ec; border-radius: 1rem; padding: 1.2rem; box-shadow: var(--shadow); }

.checklist { padding-left: 1.2rem; }
.checklist li { margin:.4rem 0; }

.pill-row { display: flex; gap: .5rem; flex-wrap: wrap; margin-top: 1rem; }
.pill { background: linear-gradient(135deg, var(--teal), var(--sky)); color: #073642; border-radius: 999px; padding: .35rem .8rem; font-weight: 700; }

.badges span { display: inline-block; background: var(--green-light); color: #083a26; border-radius: .5rem; padding: .2rem .5rem; margin-right: .3rem; font-weight: 700; }

.docs { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: .7rem; }
.doc { display: block; background: #fff; border: 1px solid #eaeaea; border-radius: .7rem; padding: .8rem 1rem; text-decoration: none; color: var(--ink); }
.doc:hover { border-color: var(--green-dark); }

.contact-form { display: grid; gap: .8rem; }
.contact-form label { display: grid; gap: .4rem; font-weight: 600; }
.contact-form input, .contact-form textarea {
  padding: .7rem .9rem; border-radius: .7rem; border: 1px solid #cfe5dc; font: inherit; background: #fff;
}
.contact-form input:focus, .contact-form textarea:focus { outline: 3px solid var(--sun-light); border-color: var(--sun); }

.site-footer { background: #083a26; color: #e7fff4; padding: 1.2rem 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; }
.footer-inner a { color: #e7fff4; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .main-nav ul { display: none; position: absolute; right: 1rem; top: 64px; background: #fff; box-shadow: var(--shadow); border-radius: .8rem; padding: .8rem; flex-direction: column; }
  .main-nav ul.show { display: flex; }
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: .6rem; border: 1px solid #e5e5e5; background: #fff; }
}