@font-face { font-family: 'Cormorant Garamond'; font-weight: 500; src: url('/fonts/cormorant-garamond-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-weight: 400; src: url('/fonts/dm-sans-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'DM Sans'; font-weight: 600; src: url('/fonts/dm-sans-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'DM Mono'; src: url('/fonts/dm-mono-latin-400-normal.woff2') format('woff2'); }
:root { color-scheme: dark; --page: #101c27; --surface: #172530; --ink: #eef1ee; --muted: #b7c2c8; --subtle: #93a6b0; --line: #30414d; --accent: #75c8bd; --button-ink: #10241f; }
:root[data-theme='light'] { color-scheme: light; --page: #f6f6f2; --surface: #fff; --ink: #172b35; --muted: #52636a; --subtle: #586b72; --line: #d9dfdc; --accent: #136c61; --button-ink: #fff; }
* { box-sizing: border-box; }
.skip-link { position: fixed; top: -120px; left: 16px; z-index: 200; padding: 12px 20px; background: var(--surface); color: var(--accent); border: 2px solid currentColor; }
.skip-link:focus { top: 16px; }
.document-back { display: inline-flex; min-height: 44px; align-items: center; gap: 8px; color: var(--muted); margin-top: 24px; text-decoration: none; }
main:focus { outline: none; }
@media print { .skip-link,.document-back { display: none; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior: auto; } }
html { background: var(--page); color: var(--ink); scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.75 'DM Sans', Arial, sans-serif; }
a { color: var(--accent); text-underline-offset: 4px; }
button { font: inherit; cursor: pointer; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.document-header, .methodology-document, .document-footer { width: min(1168px, calc(100% - 80px)); margin-inline: auto; }
.document-header { padding-block: 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; border-bottom: 1px solid var(--line); }
.document-wordmark { font: 32px/1 'Cormorant Garamond', Georgia, serif; color: var(--ink); text-decoration: none; }
.document-wordmark > span { display: block; margin-top: 8px; font: 10px/1.5 'DM Sans', sans-serif; color: var(--subtle); letter-spacing: 0; }
.document-edition, .eyebrow { font: 11px/1.6 'DM Mono', monospace; letter-spacing: .05em; color: var(--accent); }
.document-edition { color: var(--subtle); }
h1, h2 { font-family: 'Cormorant Garamond', Georgia, serif; font-weight: 500; line-height: 1.08; letter-spacing: -.025em; text-wrap: balance; }
p { margin: 0 0 16px; color: var(--muted); }
h1 { font-size: clamp(48px, 5vw, 76px); margin: 24px 0; }
h2 { font-size: 36px; margin: 16px 0 24px; }
.document-intro { padding: 72px 0 32px; max-width: 760px; }
.document-lede { font-size: 20px; max-width: 650px; }
.document-byline { font-size: 13px; color: var(--subtle); margin: 24px 0 0; }
.document-overview { padding: 0 0 48px; max-width: 760px; }
.method-section { padding-block: 40px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1.65fr; gap: 64px; }
.method-section h2 { max-width: 330px; }
.method-copy { padding-top: 4px; }
.method-copy p:last-child { margin-bottom: 0; }
.weight-list { margin: 24px 0; font-size: 14px; }
.weight-list > div { display: flex; justify-content: space-between; gap: 24px; padding-block: 10px; border-bottom: 1px solid var(--line); }
.weight-list dt { color: var(--muted); }
.weight-list dd { margin: 0; color: var(--ink); font-variant-numeric: tabular-nums; }
.paper-reference { border-top: 1px solid var(--line); padding: 48px 0 64px; }
.paper-reference h2 { max-width: 800px; font-size: 40px; }
.paper-reference p { max-width: 740px; }
.document-download { display: inline-flex; align-items: center; gap: 24px; min-height: 48px; margin-top: 16px; padding: 12px 20px; border: 1px solid var(--accent); border-radius: 4px; text-decoration: none; font-size: 14px; }
.document-download:hover { background: var(--accent); color: var(--button-ink); }
.document-footer { padding-block: 32px; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px 32px; }
.footer-credit { font-size: 11px; margin: 0; color: var(--subtle); }
.footer-credit > span { display: block; }
.document-footer nav { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; }
.document-footer nav a, .document-footer nav button { font: 11px 'DM Sans', sans-serif; padding: 8px; min-height: 36px; display: inline-flex; align-items: center; border: 0; background: transparent; text-decoration: none; color: var(--muted); }
.document-footer nav a:hover, .document-footer nav button:hover { color: var(--accent); }
#theme-toggle { justify-content: center; width: 36px; }
.footer-identity { min-width: 0; }
.footer-more { display: flex; flex-wrap: wrap; align-items: center; gap: 4px; margin: 4px 0 0; font-size: 10px; color: var(--muted); }
.footer-more > a { display: inline-flex; align-items: center; gap: 4px; min-height: 24px; color: var(--ink); font-weight: 600; text-decoration: none; }
.footer-more > a:hover { color: var(--accent); text-decoration: underline; }
.footer-more img { display: block; flex-shrink: 0; width: 12px; height: 12px; }
@media (max-width: 1024px) { .method-section { gap: 40px; } .document-footer { align-items: flex-start; flex-direction: column; gap: 16px; } }
@media (max-width: 768px) { .document-header, .methodology-document, .document-footer { width: calc(100% - 48px); } .document-header { padding-block: 20px; } .document-edition { font-size: 9px; max-width: 110px; text-align: right; } .document-wordmark { font-size: 28px; } .document-intro { padding-top: 48px; } .document-lede { font-size: 18px; } .document-overview { padding-bottom: 32px; } .method-section { grid-template-columns: 1fr; gap: 8px; padding-block: 32px; } h2 { font-size: 32px; margin-bottom: 16px; } .paper-reference { padding-block: 40px; } .paper-reference h2 { font-size: 34px; } .document-footer nav { gap: 0; } .document-footer nav > button:first-child { padding-left: 0; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }