:root {
  --primary: #1f7a55;
  --accent: #2f9e6e;
  --bg: #f3efe6;
  --ink: #1b1f23;
  --muted: #63707a;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif; color: var(--ink); background: #fff; }
a { color: var(--primary); text-decoration: none; }
a.button { display: inline-block; padding: 12px 18px; border-radius: 10px; background: var(--primary); color: white; font-weight: 600; }
a.button.alt { background: white; color: var(--primary); border: 2px solid var(--primary); }
.container { width: min(1200px, 92%); margin: 0 auto; }
header.site-header { position: sticky; top: 0; background: rgba(255,255,255,0.9); backdrop-filter: saturate(180%) blur(8px); border-bottom: 1px solid #ececec; z-index: 50; }
header .row { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 12px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand img { height: 36px; }
nav.primary-nav ul { list-style: none; display: flex; gap: 18px; padding: 0; margin: 0; align-items: center; }
nav.primary-nav a { font-weight: 600; }
.cta { margin-left: 8px; }

.hamburger { display: none; background: none; border: none; font-size: 28px; }
@media (max-width: 860px) {
  nav.primary-nav { display: none; }
  .hamburger { display: block; }
  .mobile-menu { display: none; position: absolute; left: 0; right: 0; top: 64px; background: white; border-bottom: 1px solid #eee; }
  .mobile-menu.open { display: block; }
  .mobile-menu ul { list-style: none; padding: 10px 20px 20px; margin: 0; }
  .mobile-menu li { padding: 10px 0; border-bottom: 1px dashed #eee; }
}

.hero { background: var(--bg) url('../img/hero.svg') center/cover no-repeat; padding: 80px 0; }
.hero .content { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 24px; align-items: center; }
.hero h1 { font-size: clamp(28px, 4vw, 48px); margin: 0 0 10px; }
.hero p { font-size: clamp(16px, 2.2vw, 20px); color: var(--muted); }
.hero .card { background: white; border: 1px solid #e6e6e6; border-radius: 14px; padding: 18px; }
.hero .actions {
  display: flex; gap: 12px; flex-wrap: wrap; margin-top: 18px;
}
@media (max-width: 860px) {
  .hero .content { grid-template-columns: 1fr; }
}

.section { padding: 64px 0; }
.section h2 { font-size: clamp(24px,3.5vw,36px); margin: 0 0 12px; }
.section p.lead { color: var(--muted); margin-top: 0; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.step { background: #fff; border: 1px solid #ececec; border-radius: 14px; padding: 18px; }
.step h3 { margin: 8px 0 6px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }

.counters { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 22px; }
.counter { background: #fff; border: 1px solid #ececec; border-radius: 14px; padding: 18px; text-align: center; }
.counter .num { font-size: 36px; font-weight: 800; color: var(--primary); }
.counter .label { color: var(--muted); }
@media (max-width: 900px) { .counters { grid-template-columns: 1fr; } }

.cards { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; margin-top: 16px; }
.card { background: #fff; border: 1px solid #ececec; border-radius: 14px; overflow: hidden; display: flex; flex-direction: column; }
.card .body { padding: 16px; }
.card img { width: 100%; height: 180px; object-fit: cover; background: var(--bg); }
@media (max-width: 1000px) { .cards { grid-template-columns: 1fr; } }

.banner { background: #f7fbf9; border: 1px dashed var(--accent); padding: 18px; border-radius: 12px; margin-top: 14px; }

.get-involved { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.get-involved a { display: block; text-align: center; padding: 14px; border: 2px solid var(--primary); border-radius: 12px; font-weight: 700; }
@media (max-width: 900px) { .get-involved { grid-template-columns: 1fr; } }

footer { background: #0f1513; color: #d7e6de; padding: 26px 0; margin-top: 40px; }
footer a { color: #d7e6de; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 18px; }
.footer-grid h4 { margin: 0 0 10px; }
.newsletter input[type="email"] { width: 100%; padding: 12px; border-radius: 10px; border: 1px solid #3b4a45; background: #121a18; color: white; }
.newsletter button { margin-top: 10px; padding: 12px 16px; border-radius: 10px; border: none; background: var(--accent); color: #052b1b; font-weight: 800; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr; } }
.small { font-size: 13px; color: #9bb7ac; }