:root {
  --green: #1e7d4a;
  --green-dark: #145c36;
  --ink: #101915;
  --muted: #5b6b62;
  --bg: #ffffff;
  --bg-soft: #f4f8f5;
  --border: #e2e8e4;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

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

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

header.nav {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(8px);
  z-index: 10;
}

.nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
}

.brand .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
}

.nav-links {
  display: flex;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}

.nav-links a { color: var(--muted); }
.nav-links a:hover { color: var(--ink); text-decoration: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--green);
  color: #fff;
}
.btn-primary:hover { background: var(--green-dark); text-decoration: none; }

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--ink);
}
.btn-ghost:hover { background: var(--bg-soft); text-decoration: none; }

.hero {
  padding: 96px 0 72px;
  text-align: center;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  font-size: 13px;
  font-weight: 600;
  color: var(--green-dark);
  margin-bottom: 24px;
}

h1 {
  font-size: 52px;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  font-weight: 800;
}

h1 span { color: var(--green); }

.sub {
  font-size: 19px;
  color: var(--muted);
  max-width: 640px;
  margin: 0 auto 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

section {
  padding: 72px 0;
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 10px;
  text-align: center;
}

.section-title {
  font-size: 34px;
  font-weight: 800;
  text-align: center;
  margin: 0 0 48px;
  letter-spacing: -0.01em;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.card .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}

.card h3 {
  font-size: 18px;
  margin: 0 0 8px;
}

.card p {
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}

.roles {
  background: var(--bg-soft);
  border-radius: 20px;
  padding: 48px;
}

.roles .grid-3 .card {
  background: #fff;
}

.roles ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14.5px;
}

.roles li { margin-bottom: 6px; }

.cta {
  text-align: center;
  padding: 88px 0;
}

.cta h2 {
  font-size: 36px;
  font-weight: 800;
  margin: 0 0 16px;
}

.cta p {
  color: var(--muted);
  font-size: 17px;
  margin: 0 0 32px;
}

footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-size: 14px;
  color: var(--muted);
}

.footer-links a { color: var(--muted); }

.copyright {
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 780px) {
  .grid-3 { grid-template-columns: 1fr; }
  h1 { font-size: 36px; }
  .nav-links { display: none; }
  .roles { padding: 28px; }
}

/* Privacy page */
.legal {
  padding: 64px 0 96px;
}

.legal h1 {
  font-size: 36px;
  text-align: left;
  margin-bottom: 8px;
}

.legal .updated {
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 40px;
}

.legal h2 {
  font-size: 21px;
  margin: 40px 0 12px;
  padding-top: 8px;
}

.legal h3 {
  font-size: 16px;
  margin: 20px 0 8px;
}

.legal p, .legal li {
  color: #2b352f;
  font-size: 15.5px;
}

.legal ul {
  padding-left: 20px;
}

.legal .toc {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 40px;
}

.legal .toc a {
  display: block;
  padding: 4px 0;
  font-size: 14.5px;
}

.legal .callout {
  background: var(--bg-soft);
  border-left: 3px solid var(--green);
  padding: 16px 20px;
  border-radius: 8px;
  margin: 20px 0;
  font-size: 14.5px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1613;
    --bg-soft: #171f1b;
    --ink: #eef3f0;
    --muted: #9fb0a7;
    --border: #263029;
  }
  header.nav { background: rgba(15,22,19,0.9); }
  .roles .grid-3 .card { background: var(--bg); }
  .legal p, .legal li { color: #d7e0da; }
}