:root {
  --paper: #f7f5f6;
  --ink: #2a2e34;
  --muted: #5e646c;
  --indigo: #5a7d8c;
  --serif: Newsreader, Georgia, serif;
  --sans: "DM Sans", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 500 16px/1.7 var(--sans); }
.bar { position: sticky; top: 0; padding: 14px 24px; background: #f7f5f6ee; backdrop-filter: blur(10px); border-bottom: 1px solid #2a2e3414; z-index: 10; }
.bar a { color: var(--indigo); font-weight: 800; text-decoration: none; }
.page { max-width: 800px; margin: auto; padding: 48px 24px 72px; }
h1, h2 { font-family: var(--serif); line-height: 1.2; }
h1 { font-size: clamp(2rem, 5vw, 2.8rem); margin: 0 0 8px; }
h2 { font-size: 1.25rem; margin: 32px 0 10px; }
p, li { margin: 0 0 12px; }
ul { padding-left: 22px; }
.date, .note { color: var(--muted); }
.note { margin: 24px 0; padding: 16px 18px; border-left: 3px solid var(--indigo); background: #fff; border-radius: 0 12px 12px 0; }
a { color: var(--indigo); }
footer { padding: 28px 24px; text-align: center; border-top: 1px solid #2a2e3414; color: var(--muted); font-size: .9rem; }
footer a { color: var(--indigo); margin: 0 8px; font-weight: 700; text-decoration: none; }