:root {
  --ink: #10243e;
  --muted: #5b6b7c;
  --accent: #1f7a6c;
  --paper: #f7f8f6;
  --line: #dfe4e6;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: #0f554a; }
img { vertical-align: middle; }
.site-header {
  max-width: 1000px; margin: 0 auto; padding: 22px 24px;
  display: flex; flex-wrap: wrap; gap: 18px; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 19px; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
.brand span { color: var(--accent); font-weight: 500; }
.site-header nav { display: flex; gap: 20px; flex-wrap: wrap; font-size: 15px; }
.site-header nav a { color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--accent); }
main { max-width: 1000px; margin: 0 auto; padding: 48px 24px 72px; }
.hero { padding: 24px 0 48px; border-bottom: 1px solid var(--line); }
.eyebrow { text-transform: uppercase; letter-spacing: .12em; font-size: 12px; color: var(--accent); font-weight: 700; margin: 0 0 14px; }
h1 { font-size: clamp(30px, 5vw, 46px); line-height: 1.15; letter-spacing: -.025em; margin: 0 0 20px; }
h2 { font-size: 21px; letter-spacing: -.01em; margin: 34px 0 10px; }
.lede { font-size: 20px; color: var(--muted); max-width: 720px; }
.button { display: inline-block; background: var(--accent); color: #fff; text-decoration: none; padding: 11px 20px; border-radius: 5px; font-size: 15px; font-weight: 600; }
.button:hover { background: #175f54; color: #fff; }
.textlink { margin-left: 14px; font-size: 15px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 34px; padding: 44px 0; border-bottom: 1px solid var(--line); }
.grid h2 { margin-top: 0; }
.grid p, .prose p { color: var(--muted); }
.note { padding-top: 40px; }
.note h2 { margin-top: 0; }
.prose { max-width: 760px; }
.prose ul { color: var(--muted); padding-left: 20px; }
.prose li { margin: 8px 0; }
.postlist { list-style: none; padding: 0; }
.postlist li { border-bottom: 1px solid var(--line); padding: 20px 0; }
.postlist time { color: var(--muted); font-size: 14px; display: block; }
.postlist a { font-size: 20px; font-weight: 600; text-decoration: none; }
.site-footer {
  max-width: 1000px; margin: 0 auto; padding: 30px 24px 48px;
  border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 26px;
  justify-content: space-between; color: var(--muted); font-size: 14px; line-height: 1.8;
}
.site-footer a { color: var(--muted); }
@media (max-width: 600px) { main { padding-top: 28px; } .textlink { display: block; margin: 14px 0 0; } }
