:root { --ink:#16150F; --paper:#F4F1EA; --paper2:#FBFAF6; --mute:#7D796F; --line:#DCD6C9; --accent:#9A6B1F; --inv:#1C1B17; }
@media (prefers-color-scheme: dark) {
  :root { --ink:#ECE8DF; --paper:#0F0F11; --paper2:#17171A; --mute:#8E8B84; --line:#2A2A2F; --accent:#D9A955; --inv:#ECE8DF; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 15px/1.6 Inter, -apple-system, "Helvetica Neue", sans-serif; }
main { max-width: 720px; margin: 0 auto; padding: calc(40px + env(safe-area-inset-top)) 16px 56px; }
a { color: var(--ink); }
.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
.top a { font: 400 .66rem "IBM Plex Mono", ui-monospace, monospace; letter-spacing: .12em; text-transform: uppercase; text-decoration: none; margin-left: 14px; }
.top .brand { font: 400 1.25rem "PT Serif", Georgia, serif; text-transform: none; letter-spacing: 0; margin: 0; }
h1 { font: 400 2.1rem/1.1 "PT Serif", Georgia, serif; letter-spacing: -.01em; margin: 0 0 8px; }
h2 { font: 400 1.3rem/1.25 "PT Serif", Georgia, serif; margin: 30px 0 8px; }
.lead, .muted { color: var(--mute); }
.lbl { font: 400 .64rem/1.4 "IBM Plex Mono", ui-monospace, monospace; letter-spacing: .15em; text-transform: uppercase; color: var(--mute); }
.card { background: var(--paper2); border: 1px solid var(--line); border-radius: 20px; padding: 18px; margin: 12px 0; }
.card.main { background: var(--inv); border-color: var(--inv); color: var(--paper); }
.card.main .lbl, .card.main .muted { color: color-mix(in srgb, var(--paper) 62%, var(--inv)); }
.price { font: 400 2rem/1.1 "PT Serif", Georgia, serif; margin: 8px 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; }
ul { padding-left: 1.2em; } li { margin: 4px 0; }
ol.doc { padding-left: 1.4em; } ol.doc li { margin: 6px 0; }
table.req td { padding: 4px 16px 4px 0; vertical-align: top; }
footer { margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--mute); font-size: .8rem; }
footer a { margin-right: 12px; }