:root {
  --ink: #293f39;
  --ink-soft: #5c6f68;
  --paper: #f4f3eb;
  --surface: #fffdf7;
  --line: rgba(41, 63, 57, 0.14);
  --accent: #b9743f;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  padding: 0 20px 72px;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 680px; margin: 0 auto; }
header.site {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 28px 0 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 28px;
}
header.site a { display: flex; align-items: center; gap: 12px; text-decoration: none; color: inherit; }
.mark {
  display: grid;
  place-items: center;
  width: 40px; height: 40px;
  border-radius: 12px 12px 12px 4px;
  overflow: hidden;
  background: var(--ink);
  border: 1px solid var(--line);
}
.mark img { display: block; width: 100%; height: 100%; object-fit: cover; }
.wordmark { font-weight: 800; font-size: 20px; letter-spacing: -0.01em; }
.tag { margin-left: auto; color: var(--ink-soft); font-size: 14px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
h3 { font-size: 17px; margin: 24px 0 6px; }
p, li { color: #3b4a45; }
.date { color: var(--ink-soft); font-size: 14px; margin: 0 0 28px; }
.lead {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px 18px;
  margin: 0 0 24px;
}
.get { display: flex; flex-wrap: wrap; gap: 12px; margin: 0 0 6px; }
.get a {
  flex: 1 1 240px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 13px 20px;
  border-radius: 14px;
  background: var(--ink);
  border: 1px solid var(--ink);
  color: var(--surface);
  text-decoration: none;
}
.get a:hover { background: #1f302b; }
.get .where { font-size: 13px; letter-spacing: 0.01em; opacity: 0.7; }
.get .what { font-weight: 700; font-size: 17px; }
p.note { color: var(--ink-soft); font-size: 14px; margin: 0 0 26px; }
.warn {
  background: #fbf1e6;
  border: 1px solid rgba(185, 116, 63, 0.35);
  border-left-width: 4px;
  border-radius: 12px;
  padding: 16px 18px;
  margin: 20px 0;
}
.warn strong { color: var(--accent); }
nav.links { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 0; }
nav.links a {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
footer.site { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 14px; }
a { color: var(--accent); }
code { background: var(--surface); padding: 1px 6px; border-radius: 5px; font-size: 14px; }