:root {
  --bg: #fbfbf9;
  --fg: #1e1e1c;
  --muted: #6c6c66;
  --line: #e6e5df;
  --accent: #2b6e4f;
  --accent-dark: #1f5038;
  --card: #ffffff;
  --maxw: 940px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 18px;
  line-height: 1.65;
  color: var(--fg);
  background: var(--bg);
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-dark); text-decoration: underline; }

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

header.site {
  border-bottom: 1px solid var(--line);
  background: var(--card);
}
header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}
.brand {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.3px;
  color: var(--fg);
}
.brand span { color: var(--accent); }
nav.main a {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 15px;
  margin-left: 20px;
  color: var(--muted);
}
nav.main a:hover { color: var(--accent); text-decoration: none; }

main { padding: 34px 0 60px; }

h1, h2, h3 {
  font-family: "Helvetica Neue", Arial, sans-serif;
  line-height: 1.25;
  color: var(--fg);
}
h1 { font-size: 34px; margin: 0 0 14px; letter-spacing: -0.5px; }
h2 { font-size: 24px; margin: 40px 0 12px; }
h3 { font-size: 19px; margin: 26px 0 8px; }

.lead { font-size: 21px; color: #3a3a36; }

.meta {
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 6px;
}

.hero {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 34px;
  background: linear-gradient(180deg, #ffffff, #f6f6f2);
  margin-bottom: 40px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}
.card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 22px;
  background: var(--card);
}
.card h3 { margin-top: 0; }
.card p { color: #444440; font-size: 16px; }

article.post p { margin: 16px 0; }
article.post img { max-width: 100%; border-radius: 8px; }

blockquote {
  border-left: 3px solid var(--accent);
  margin: 22px 0;
  padding: 4px 0 4px 18px;
  color: #444440;
  font-style: italic;
}

hr { border: none; border-top: 1px solid var(--line); margin: 34px 0; }

footer.site {
  border-top: 1px solid var(--line);
  background: var(--card);
  color: var(--muted);
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
}
footer.site .wrap {
  display: flex;
  justify-content: space-between;
  padding: 26px 20px;
  flex-wrap: wrap;
  gap: 10px;
}
footer.site a { color: var(--muted); }

.tag {
  display: inline-block;
  font-family: "Helvetica Neue", Arial, sans-serif;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent);
  background: #eaf2ed;
  padding: 3px 9px;
  border-radius: 20px;
}

.center-404 { text-align: center; padding: 70px 0; }
.center-404 .big { font-size: 92px; font-weight: 700; color: var(--line); font-family: "Helvetica Neue", Arial, sans-serif; }

@media (max-width: 560px) {
  body { font-size: 17px; }
  h1 { font-size: 27px; }
  nav.main a { margin-left: 14px; }
  .hero { padding: 22px; }
}