:root { --bg: #fff; --soft: #f4f4f5; --line: #e4e4e7; --ink: #111113; --muted: #5d5d66; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.7 Inter, system-ui, -apple-system, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
header { border-bottom: 1px solid var(--line); }
header div, main, footer div { max-width: 760px; margin: 0 auto; padding: 0 24px; }
header div { display: flex; align-items: center; gap: 10px; height: 64px; }
header a { display: flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; }
header img { width: 26px; height: 29px; }
main { padding-top: 56px; padding-bottom: 72px; }
.pixel { font-family: Silkscreen, ui-monospace, monospace; font-size: 13px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
h1 { font-size: clamp(30px, 5vw, 40px); letter-spacing: -.025em; line-height: 1.15; margin: 8px 0 4px; }
.date { color: var(--muted); margin: 0 0 32px; }
.summary { background: var(--soft); border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; margin-bottom: 36px; }
.summary p { margin: 0; }
h2 { font-size: 19px; letter-spacing: -.01em; margin: 32px 0 6px; }
p, li { color: var(--muted); }
ul { padding-left: 20px; }
footer { border-top: 1px solid var(--line); padding: 28px 0; font-size: 14px; color: var(--muted); }
footer div { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
@media (max-width: 480px) { header div, main, footer div { padding: 0 16px; } }