:root { --lilac-deep: #8F74E0; --cream: #FFF6EE; --plum: #3A2B4F; --plum-soft: #6B5487; --line: #EADFF5; --todo: #FFF1E6; }
* { box-sizing: border-box; }
body { margin: 0; font-family: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif; background: var(--cream); color: var(--plum); line-height: 1.65; }
header { padding: 14px 16px; border-bottom: 1px solid var(--line); background: #fff; }
header a { color: var(--plum); text-decoration: none; font-weight: 600; font-size: 18px; }
header a b { color: var(--lilac-deep); }
main { max-width: 760px; margin: 0 auto; padding: 24px 16px 60px; }
h1 { font-size: 28px; line-height: 1.25; margin: 0 0 6px; }
h2 { font-size: 19px; margin: 28px 0 8px; }
.updated { color: var(--plum-soft); font-size: 14px; margin: 0 0 20px; }
.box { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; margin: 14px 0; }
.todo { background: var(--todo); border-radius: 6px; padding: 0 4px; font-weight: 600; }
a { color: var(--lilac-deep); }
ul { padding-left: 20px; }
footer { text-align: center; font-size: 13px; color: var(--plum-soft); padding: 20px; border-top: 1px solid var(--line); }