:root {
  --bg: #FAF9F7;
  --ink: #1D1B17;
  --ink-2: #6E6A62;
  --line: #E9E6DF;
  --surface: #fff;
  --iris: #4F55C7;
  --todo: #FFF6E5;
  --grad: linear-gradient(95deg, #5B6EF5 0%, #E45D7B 52%, #9A5CF0 100%);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Instrument Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  padding: 32px 16px 64px;
}
.wrap { width: min(760px, 100%); margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -0.02em; margin-bottom: 28px; color: inherit; text-decoration: none; }
.mark { width: 28px; height: 28px; border-radius: 8px; background: var(--grad); }
h1 { font-size: 28px; letter-spacing: -0.03em; line-height: 1.2; margin-bottom: 6px; }
.updated { color: var(--ink-2); font-size: 13px; margin-bottom: 28px; }
h2 { font-size: 18px; letter-spacing: -0.01em; margin: 30px 0 8px; }
p, li { font-size: 15px; }
p { margin-bottom: 10px; }
ul { margin: 0 0 12px 20px; }
li { margin-bottom: 4px; }
a { color: var(--iris); }
table { width: 100%; border-collapse: collapse; margin: 8px 0 14px; font-size: 14px; background: var(--surface); }
th, td { text-align: left; vertical-align: top; padding: 9px 10px; border: 1px solid var(--line); }
th { font-weight: 600; background: #F3F1EC; }
.todo { background: var(--todo); padding: 0 4px; border-radius: 4px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; margin: 14px 0; }
footer { margin-top: 44px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 13px; color: var(--ink-2); display: flex; flex-wrap: wrap; gap: 14px; }
footer a { color: var(--ink-2); }
@media (max-width: 560px) { table, thead, tbody, tr, th, td { font-size: 13px; } }