:root { --cream: #f1ebe3; --ink: #1b1815; --ink-2: rgba(27, 24, 21, .62); --line: rgba(27, 24, 21, .16); }
* { box-sizing: border-box; margin: 0; padding: 0 }
html { background: var(--cream); -webkit-text-size-adjust: 100% }
body { color: var(--ink); font: 400 17px/1.65 'Inter Tight', system-ui, sans-serif; -webkit-font-smoothing: antialiased; padding: 0 20px }
a { color: inherit; text-underline-offset: 3px }
.top { max-width: 760px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 26px 0; border-bottom: 1px solid var(--line); font-size: 14px }
.top .brand { font-weight: 800; letter-spacing: -.02em; font-size: 18px; text-decoration: none }
.top nav { display: flex; gap: 18px }
.top nav a { text-decoration: none; color: var(--ink-2) }
.top nav a[aria-current] { color: var(--ink); font-weight: 600 }
main { max-width: 760px; margin: 0 auto; padding: 64px 0 80px }
h1 { font: 400 clamp(48px, 9vw, 88px)/1 'Instrument Serif', serif; letter-spacing: -.01em; margin-bottom: 14px }
.eff { color: var(--ink-2); font-size: 14px; margin-bottom: 44px }
h2 { font-size: 19px; font-weight: 600; letter-spacing: -.01em; margin: 40px 0 10px }
p, li { color: rgba(27, 24, 21, .86) }
p + p { margin-top: 12px }
ul { padding-left: 20px; display: grid; gap: 6px; margin-top: 8px }
.box { margin-top: 14px; padding: 18px 20px; border: 1px solid var(--line); border-radius: 14px; background: rgba(255, 255, 255, .35) }
.box b { font-weight: 600 }
footer { max-width: 760px; margin: 0 auto; padding: 22px 0 40px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px 24px; font-size: 14px; color: var(--ink-2) }
ul + p { margin-top: 12px }
.top .brand { display: inline-flex; align-items: center; gap: 9px }
.brand-mark { width: 28px; height: auto; flex: none }