:root {
  --paper: #f8f6f1;
  --card: #ffffff;
  --ink: #333d49;
  --ink-secondary: #6e7782;
  --accent: #3f76b0;
  --line: rgba(51, 61, 73, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #17181b;
    --card: #232428;
    --ink: #e8ebef;
    --ink-secondary: #a0a7b0;
    --accent: #9cc3ec;
    --line: rgba(232, 235, 239, 0.08);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Hiragino Kaku Gothic ProN", sans-serif;
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}

main {
  max-width: 680px;
  margin: 0 auto;
  padding: 48px 20px 64px;
}

.logo {
  margin: 0 0 24px;
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 0.35em;
}

h1 { font-size: 24px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 36px 0 8px; padding-top: 20px; border-top: 1px solid var(--line); }
h3 { font-size: 16px; margin: 24px 0 4px; }
p { margin: 0 0 12px; }

.meta, .lead { color: var(--ink-secondary); font-size: 14px; }
.contact { font-size: 17px; font-weight: 600; }
.footer { margin-top: 48px; font-size: 14px; }

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