:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --text: #1f2430;
  --muted: #5d6475;
  --line: #e7e4dc;
  --accent: #2f6f5e;
  --accent-soft: #e6f0ec;
  --radius: 14px;
  --max: 920px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Noto Sans", "Noto Sans Armenian", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
}

a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
header.site .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; min-height: 68px; flex-wrap: wrap;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none;
}
.brand .mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-size: 18px; font-weight: 800;
}
nav.site a {
  color: var(--muted); text-decoration: none; margin-left: 18px; font-size: 15px;
}
nav.site a:first-child { margin-left: 0; }
nav.site a:hover { color: var(--text); }

main { padding: 48px 0 64px; }

.hero h1 {
  font-size: clamp(30px, 5vw, 44px); line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.01em;
}
.hero p.lead { font-size: 19px; color: var(--muted); max-width: 680px; margin: 0 0 28px; }

.cta {
  display: inline-block; background: var(--accent); color: #fff; text-decoration: none;
  padding: 12px 20px; border-radius: 10px; font-weight: 600;
}
.cta:hover { opacity: .92; }

.grid {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px; margin: 44px 0;
}
.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px 22px;
}
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 15.5px; }

.panel {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px 24px; margin-top: 16px;
}
.panel h2 { margin-top: 0; font-size: 20px; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 0; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; }

article.doc h1 { font-size: clamp(28px, 4.5vw, 38px); line-height: 1.2; margin: 0 0 6px; }
article.doc .updated { color: var(--muted); margin: 0 0 28px; }
article.doc h2 { font-size: 21px; margin: 36px 0 8px; }
article.doc h3 { font-size: 17px; margin: 22px 0 6px; }
article.doc ul { padding-left: 22px; }
article.doc li { margin: 4px 0; }
.note {
  background: var(--accent-soft); border-radius: 10px; padding: 14px 18px; margin: 20px 0;
}

footer.site {
  border-top: 1px solid var(--line); color: var(--muted); font-size: 14.5px;
  padding: 24px 0 40px;
}
footer.site .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; }
footer.site a { color: var(--muted); }

@media (max-width: 560px) {
  body { font-size: 16px; }
  nav.site a { margin-left: 12px; }
  header.site .wrap { padding-top: 10px; padding-bottom: 10px; }
  .grid { grid-template-columns: 1fr; }
  dl.facts { grid-template-columns: 1fr; }
  dl.facts dt { margin-top: 8px; }
}