:root {
  --ink: #1d2420;
  --muted: #5c675f;
  --line: #e3e7e2;
  --paper: #f7f8f5;
  --card: #ffffff;
  --green: #1f6b3a;
  --green-dark: #164e2b;
  --soft: #eef5ef;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
}
a { color: var(--green-dark); }
img { max-width: 100%; }
.wrap { max-width: 68rem; margin: 0 auto; padding: 0 1.25rem; }
header.site {
  background: #fff;
  border-bottom: 1px solid var(--line);
}
.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.95rem 0 0.85rem;
}
.brand { text-decoration: none; color: inherit; }
.brand strong {
  display: block;
  font-size: 1.55rem;
  letter-spacing: 0.04em;
  color: var(--green);
  line-height: 1;
}
.brand span { display: block; margin-top: 0.25rem; color: var(--muted); font-size: 0.92rem; }
nav.main { display: flex; flex-wrap: wrap; gap: 0.35rem 1.1rem; }
nav.main a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.98rem;
  padding-bottom: 0.15rem;
  border-bottom: 2px solid transparent;
}
nav.main a[aria-current="page"] { color: var(--green-dark); border-bottom-color: var(--green); }
main { padding: 1.6rem 0 2.6rem; }
.hero {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.6rem 1.5rem 1.4rem;
}
.kicker { margin: 0 0 0.4rem; color: var(--green); font-size: 0.86rem; letter-spacing: 0.06em; text-transform: uppercase; }
h1 { margin: 0 0 0.6rem; font-size: 2rem; line-height: 1.2; font-weight: 650; }
.lead { margin: 0; max-width: 42rem; color: #33403a; font-size: 1.05rem; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.9rem; margin-top: 1rem; }
.card {
  display: block;
  background: var(--soft);
  border-radius: 14px;
  padding: 1rem 1rem 1.05rem;
  text-decoration: none;
  color: inherit;
}
.card strong { display: block; margin-bottom: 0.3rem; font-size: 1.08rem; }
.card span { color: var(--muted); font-size: 0.95rem; }
article.page, .note {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1.4rem 1.4rem 1.5rem;
}
h2 { margin: 1.3rem 0 0.35rem; font-size: 1.25rem; font-weight: 650; }
p { margin: 0.65rem 0; }
ul, ol { margin: 0.4rem 0 0.8rem; padding-left: 1.2rem; }
li { margin: 0.28rem 0; }
.note { margin-top: 1rem; }
.note h2 { margin-top: 0; }
footer.site { background: #fff; border-top: 1px solid var(--line); padding: 1.4rem 0 1.7rem; }
.foot { display: flex; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.foot .brand strong { font-size: 1.2rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; margin-top: 0.7rem; }
footer nav a { color: var(--ink); text-decoration: none; }
.fine { margin: 0.8rem 0 0; color: var(--muted); font-size: 0.9rem; }
@media (max-width: 800px) {
  .bar { flex-direction: column; align-items: flex-start; }
  .cards { grid-template-columns: 1fr; }
  h1 { font-size: 1.65rem; }
}