:root {
  color-scheme: light;
  --ink: #202522;
  --muted: #52605a;
  --paper: #fbfaf6;
  --panel: #ffffff;
  --line: #e2e5df;
  --green: #356b52;
  --green-dark: #244a39;
  --gold: #d3a94f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.7 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: var(--green-dark); text-underline-offset: 0.18em; }
a:hover { color: var(--green); }

.wrap { width: min(920px, calc(100% - 40px)); margin: 0 auto; }

header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
}

.nav {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  color: var(--ink);
  font-size: 1.12rem;
  font-weight: 750;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.nav-links { display: flex; gap: 22px; flex-wrap: wrap; }
.nav-links a { font-size: 0.94rem; }

main { padding: 56px 0 72px; }

.hero {
  padding: clamp(28px, 7vw, 68px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: 0 16px 50px rgba(42, 58, 48, 0.055);
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1, h2, h3 { line-height: 1.2; letter-spacing: -0.035em; }
h1 { max-width: 700px; margin: 0; font-size: clamp(2.35rem, 7vw, 4.7rem); }
h2 { margin: 2.3rem 0 0.65rem; font-size: 1.45rem; }
h3 { margin: 1.5rem 0 0.35rem; font-size: 1.1rem; }
p { max-width: 75ch; }
.lead { max-width: 660px; margin: 22px 0 0; color: var(--muted); font-size: 1.12rem; }

.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.button {
  display: inline-flex;
  align-items: center;
  min-height: 46px;
  padding: 10px 18px;
  border: 1px solid var(--green-dark);
  border-radius: 999px;
  background: var(--green-dark);
  color: #fff;
  font-weight: 650;
  text-decoration: none;
}
.button:hover { background: var(--green); color: #fff; }
.button.secondary { background: transparent; color: var(--green-dark); }

.note {
  margin-top: 36px;
  padding: 20px 22px;
  border-left: 3px solid var(--gold);
  background: #f6f3ea;
  color: var(--muted);
}

.doc { padding: clamp(26px, 6vw, 54px); border: 1px solid var(--line); border-radius: 24px; background: var(--panel); }
.doc h1 { font-size: clamp(2rem, 5vw, 3.3rem); }
.doc h2 { margin-top: 2rem; }
.doc li { max-width: 75ch; margin: 0.45rem 0; }
.updated { color: var(--muted); font-size: 0.92rem; }

footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 0.92rem; }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 24px 0 30px; flex-wrap: wrap; }
.footer-links { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 560px) {
  .nav { align-items: flex-start; flex-direction: column; justify-content: center; padding: 16px 0; gap: 8px; }
  .nav-links { gap: 16px; }
  main { padding: 28px 0 44px; }
}