:root {
  --ink: #1a1a1a;
  --muted: #5b5b5b;
  --faint: #8a8a8a;
  --line: #e5e3de;
  --bg: #ffffff;
  --accent: #2f6f4f;
  --max: 44rem;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 3.5rem 1.5rem 4rem;
}

header.site {
  border-bottom: 1px solid var(--line);
}

header.site .wrap {
  padding-top: 1.75rem;
  padding-bottom: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.4rem;
  font-size: 0.95rem;
}
nav a:first-child { margin-left: 0; }
nav a:hover { color: var(--ink); }

h1 {
  font-size: 2.3rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.4rem;
}

.hero {
  text-align: center;
  margin-bottom: 2.75rem;
}
.hero-logo {
  display: block;
  width: min(360px, 78%);
  height: auto;
  margin: 0 auto 1.25rem;
}
.hero h1 { margin-bottom: 0.5rem; }
.hero .lede { margin-bottom: 0; }

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  margin: 0 0 2.5rem;
}

h2 {
  font-size: 1.15rem;
  margin: 2.5rem 0 0.6rem;
  letter-spacing: -0.01em;
}

p { margin: 0 0 1.1rem; }

a { color: var(--accent); }

.card-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.card-links a {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.65rem 1.1rem;
  text-decoration: none;
  color: var(--ink);
  background: #fff;
  font-size: 0.95rem;
}
.card-links a:hover { border-color: var(--faint); }

.meta { color: var(--faint); font-size: 0.9rem; }

footer.site {
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 0.88rem;
}
footer.site .wrap {
  padding-top: 1.75rem;
  padding-bottom: 2.5rem;
  display: flex;
  gap: 0.5rem 1.4rem;
  flex-wrap: wrap;
  align-items: center;
}
footer.site a { color: var(--muted); text-decoration: none; }
footer.site a:hover { color: var(--ink); }

@media (max-width: 480px) {
  h1 { font-size: 1.9rem; }
  .wrap { padding: 2.5rem 1.25rem 3rem; }
}