:root {
  color-scheme: light;
  --ink: #193128;
  --muted: #64746d;
  --paper: #f8f6ef;
  --card: #fffdf8;
  --line: #dfe5dd;
  --accent: #44735f;
  --accent-soft: #dfece3;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: radial-gradient(circle at 85% 0%, rgba(191, 220, 199, .55), transparent 28rem), var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.7;
}
a { color: var(--accent); }
a:focus-visible { outline: 3px solid #a9ccb3; outline-offset: 4px; border-radius: 3px; }
.shell { width: min(100% - 2rem, 860px); margin: 0 auto; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.25rem 0; }
.brand { color: var(--ink); font-size: 1.15rem; font-weight: 750; letter-spacing: -.02em; text-decoration: none; }
.brand-mark {
  display: inline-grid;
  width: 2rem;
  height: 2rem;
  margin-right: .55rem;
  place-items: center;
  border-radius: 50%;
  background: var(--accent);
  color: white;
  font-family: Georgia, serif;
  font-style: italic;
}
.topnav { display: flex; gap: 1rem; font-size: .9rem; }
.topnav a { text-decoration: none; }
.topnav a[aria-current="page"] { font-weight: 700; text-decoration: underline; text-underline-offset: .3rem; }
.document {
  margin: 1rem 0 4rem;
  padding: clamp(1.5rem, 5vw, 4rem);
  border: 1px solid var(--line);
  border-radius: 1.5rem;
  background: rgba(255, 253, 248, .94);
  box-shadow: 0 18px 60px rgba(38, 65, 52, .08);
}
.eyebrow { margin: 0 0 .75rem; color: var(--accent); font-size: .78rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; line-height: 1.18; letter-spacing: -.025em; }
h1 { max-width: 12ch; margin: 0; font-size: clamp(2.5rem, 7vw, 4.25rem); font-weight: 500; }
.lede { max-width: 62ch; margin: 1.25rem 0 0; color: var(--muted); font-size: 1.08rem; }
.meta {
  display: inline-block;
  margin: 1.5rem 0 2rem;
  padding: .45rem .8rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: #315744;
  font-size: .82rem;
  font-weight: 700;
}
.notice { margin: 0 0 2rem; padding: 1rem 1.1rem; border-left: 4px solid var(--accent); border-radius: 0 .65rem .65rem 0; background: #eef5ef; }
section { padding: 1.35rem 0; border-top: 1px solid var(--line); }
h2 { margin: 0 0 .65rem; font-size: 1.55rem; font-weight: 600; }
p, ul { margin: .6rem 0 0; }
ul { padding-left: 1.25rem; }
li + li { margin-top: .4rem; }
strong { color: #294b3c; }
.footer { padding: 0 0 2.5rem; color: var(--muted); font-size: .85rem; text-align: center; }

@media (max-width: 520px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  .document { border-radius: 1rem; }
}
