:root {
  --ink: #172321;
  --muted: #66736f;
  --brand: #194b47;
  --soft: #e8f2ef;
  --line: #dce5e1;
  --paper: #ffffff;
  --canvas: #f5f8f6;
}

* { box-sizing: border-box; }
html { background: var(--canvas); color: var(--ink); }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at 8% 2%, #e0eee9 0, transparent 26rem), var(--canvas);
}
a { color: var(--brand); }
.shell { min-height: 100vh; display: flex; flex-direction: column; }
header, main, footer { width: min(calc(100% - 40px), 860px); margin-inline: auto; }
header {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
nav { display: flex; gap: 22px; }
nav a { color: var(--muted); text-decoration: none; font-size: 14px; font-weight: 650; }
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.04em;
}
.mark {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: var(--soft);
  color: var(--brand);
  font-size: 21px;
}
main { flex: 1; padding: 68px 0 90px; }
.home { padding-top: 96px; }
.eyebrow {
  margin: 0 0 12px;
  color: var(--brand);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: .08em;
  text-transform: uppercase;
}
h1 { max-width: 720px; margin: 0; font-size: clamp(40px, 7vw, 68px); line-height: 1.03; letter-spacing: -.05em; }
.lead { max-width: 690px; margin: 22px 0 0; color: var(--muted); font-size: clamp(18px, 2.4vw, 22px); line-height: 1.55; }
.updated { margin: 18px 0 0; color: var(--muted); font-size: 13px; }
.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 52px; }
.card {
  min-height: 130px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
}
.card strong { font-size: 18px; }
.card small { color: var(--muted); font-size: 14px; }
.document { margin-top: 46px; padding: 18px 42px; border: 1px solid var(--line); border-radius: 28px; background: var(--paper); }
section { padding: 25px 0; border-bottom: 1px solid var(--line); }
section:last-child { border-bottom: 0; }
h2 { margin: 0 0 10px; font-size: 20px; }
section p, section li { color: var(--muted); font-size: 16px; line-height: 1.72; }
section p { margin: 0; }
.button {
  display: inline-flex;
  margin-top: 20px;
  padding: 12px 18px;
  border-radius: 12px;
  background: var(--brand);
  color: white;
  text-decoration: none;
  font-weight: 700;
}
footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 0 38px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
}
footer a { color: var(--muted); }
@media (max-width: 640px) {
  header { min-height: 72px; }
  nav a:not(:nth-child(2)) { display: none; }
  main, .home { padding-top: 48px; }
  .grid { grid-template-columns: 1fr; margin-top: 38px; }
  .document { padding: 10px 22px; border-radius: 22px; }
  footer { flex-direction: column; }
}