:root {
  --ink: #18312b;
  --muted: #5d6d67;
  --line: #dfe8e1;
  --paper: #fbfcf8;
  --surface: #ffffff;
  --accent: #2f6f4e;
  --accent-2: #b46b32;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: var(--accent); text-decoration-thickness: 1px; text-underline-offset: 3px; }
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
  background: rgba(251, 252, 248, 0.96);
  position: sticky;
  top: 0;
  z-index: 5;
}
.brand { font-weight: 760; color: var(--ink); text-decoration: none; }
nav { display: flex; gap: 16px; flex-wrap: wrap; font-size: 14px; }
main { width: min(1120px, calc(100% - 40px)); margin: 0 auto; padding: 44px 0 64px; }
.hero {
  min-height: 56vh;
  display: grid;
  align-content: center;
  gap: 18px;
  padding: 32px 0 56px;
  border-bottom: 1px solid var(--line);
}
.eyebrow {
  color: var(--accent-2);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0;
  font-size: 13px;
}
h1 { font-size: clamp(38px, 6vw, 72px); line-height: 1.02; margin: 0; max-width: 930px; letter-spacing: 0; }
h2 { margin-top: 42px; font-size: 28px; line-height: 1.2; letter-spacing: 0; }
h3 { margin-top: 28px; font-size: 20px; letter-spacing: 0; }
p, li { font-size: 17px; }
.lead { color: var(--muted); font-size: 20px; max-width: 820px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-top: 24px; }
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  min-height: 180px;
}
.card h3 { margin-top: 0; }
.meta { color: var(--muted); font-size: 14px; }
article {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: clamp(22px, 4vw, 46px);
}
article h1 { font-size: clamp(34px, 5vw, 56px); }
ul, ol { padding-left: 22px; }
.checklist li { margin-bottom: 8px; }
footer {
  border-top: 1px solid var(--line);
  padding: 28px clamp(20px, 5vw, 64px);
  color: var(--muted);
  background: #f3f6ef;
}
@media (max-width: 760px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  nav { gap: 12px; }
  main { width: min(100% - 28px, 1120px); padding-top: 28px; }
}