:root { color-scheme: light; --ink: #15201e; --forest: #17342f; --paper: #f4f1e9; --white: #fffdf8; --copper: #bd6645; --line: rgba(21,32,30,.16); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.75 "Manrope", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-underline-offset: .18em; }
a:focus-visible { outline: 3px solid var(--copper); outline-offset: 4px; }
.skip-link { position: fixed; top: 12px; left: 12px; z-index: 2; background: var(--white); padding: 8px 12px; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.site-header { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 28px max(24px, calc((100vw - 1180px)/2)); border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: 14px; text-decoration: none; line-height: 1.2; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; background: var(--forest); color: var(--white); font-family: Georgia, serif; font-size: 17px; }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 14px; }
.brand small { margin-top: 4px; color: #64706c; font-size: 11px; }
.home-link { font-size: 13px; font-weight: 700; text-decoration: none; }
.home-link span { margin-left: 8px; color: var(--copper); }
main { width: min(100% - 48px, 1180px); margin: 0 auto; }
.intro { max-width: 820px; padding: clamp(60px, 9vw, 120px) 0 70px; }
.eyebrow { margin: 0 0 18px; color: var(--copper); font-size: 11px; font-weight: 800; letter-spacing: .19em; }
h1, h2 { font-family: "Source Serif 4", Georgia, serif; font-weight: 500; line-height: 1.14; }
h1 { margin: 0 0 24px; font-size: clamp(54px, 8vw, 110px); letter-spacing: -.055em; }
.lead { margin: 0; max-width: 760px; font-size: clamp(18px, 2.4vw, 23px); line-height: 1.55; }
.updated { margin-top: 32px; color: #64706c; font-size: 12px; }
.content { display: grid; grid-template-columns: 225px minmax(0, 720px); gap: clamp(40px, 9vw, 150px); padding: 54px 0 120px; border-top: 1px solid var(--line); }
.contents { align-self: start; position: sticky; top: 24px; display: grid; gap: 14px; font-size: 13px; }
.contents span { margin-bottom: 10px; color: #64706c; font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.contents a { text-decoration: none; }
.contents a:hover, .sections a:hover, footer a:hover { color: var(--copper); }
.sections section { padding: 0 0 48px; margin: 0 0 46px; border-bottom: 1px solid var(--line); scroll-margin-top: 28px; }
.sections section:last-child { margin: 0; border: 0; }
h2 { margin: 0 0 24px; font-size: clamp(30px, 3vw, 39px); letter-spacing: -.025em; }
.sections p { margin: 0 0 19px; }
.sections p:last-child { margin-bottom: 0; }
code { padding: .1em .32em; background: #e8e3d7; border-radius: 3px; font-size: .88em; overflow-wrap: anywhere; }
footer { display: flex; justify-content: space-between; gap: 20px; padding: 34px max(24px, calc((100vw - 1180px)/2)); background: var(--forest); color: var(--white); font-size: 12px; }
@media (max-width: 760px) { .content { grid-template-columns: 1fr; gap: 46px; padding-bottom: 70px; } .contents { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); } .contents span { grid-column: 1/-1; } footer { flex-wrap: wrap; } }