:root {
  --ink: #24302f;
  --muted: #586360;
  --line: #e8e1d4;
  --paper: #fbf8f1;
  --panel: #ffffff;
  --soft: #f6f1e8;
  --selected: #f2ead9;
  --teal: #5e9ca8;
  --green: #4f8a66;
  --amber: #8a6f36;
  --gold: #b89a5e;
  --blue: #4f8fa0;
  --shadow: 0 12px 28px rgba(36, 48, 47, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
}

header {
  background: rgba(251, 248, 241, 0.94);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  max-width: 980px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  font-size: 18px;
  text-decoration: none;
}

.mark {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--ink);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.9);
  display: grid;
  place-items: center;
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
}

.mark::after { content: "ZG"; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  padding: 8px 10px;
  border-radius: 8px;
}

.nav-links a.active {
  background: var(--selected);
  color: var(--ink);
}

.site-footer {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 20px 34px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.footer-links a {
  color: var(--muted);
  font-weight: 700;
  text-decoration: none;
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}

h1 {
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1.1;
}

h2 {
  margin: 0 0 10px;
  font-size: 21px;
}

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

p, li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.55;
}

.lead {
  max-width: 760px;
  margin: 0 0 20px;
  font-size: 17px;
}

section {
  margin-top: 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 18px;
}

ul {
  margin: 0;
  padding-left: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

article {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fffdf8;
}

article p {
  margin-bottom: 0;
}

@media (max-width: 760px) {
  .nav {
    align-items: start;
    flex-direction: column;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 28px;
  }
}
