/* Papersmith — shared styles for article pages (the home page carries its own inline copy of the tokens). */
:root{
  --paper:#F7F8F6; --paper-2:#ECEFEA; --ink:#16212B; --ink-2:#505B66; --rule:#D3D9D1;
  --green:#0B6B4F; --green-ink:#07503B; --green-soft:#E1F0E8;
  --amber:#8F5300; --amber-soft:#F9EDD6;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 "Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--green-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-0.02em}
h1{font-size:clamp(1.9rem,3.6vw,2.7rem);line-height:1.1;letter-spacing:-0.03em}
h2{font-size:clamp(1.35rem,2.2vw,1.65rem);line-height:1.25;margin:2.2em 0 .6em}
h3{font-size:1.08rem;margin:1.6em 0 .4em}
p{margin:0 0 1em}
.muted{color:var(--ink-2)}
.small{font-size:.92rem}

header{padding:22px 0}
header .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px}
.wordmark{display:inline-flex;align-items:center;gap:12px;font-weight:600;font-size:1.5rem;letter-spacing:-0.025em;color:var(--ink);text-decoration:none}
.wordmark .logo{flex:none;width:52px;height:52px}
@media (max-width:720px){ .wordmark{font-size:1.3rem;gap:10px} .wordmark .logo{width:44px;height:44px} }
nav a{color:var(--ink);text-decoration:none;margin-left:26px;font-size:.98rem}
nav a:hover{text-decoration:underline;text-underline-offset:4px}
@media (max-width:720px){ nav a{margin-left:14px;font-size:.92rem} nav a.hide-sm{display:none} }

.btn{display:inline-block;padding:12px 20px;border-radius:6px;font-weight:500;text-decoration:none;line-height:1.2;border:1.5px solid transparent}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green)}
.btn-primary:hover{background:var(--green-ink);border-color:var(--green-ink)}
.btn-secondary{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:var(--paper)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}

/* article */
article{max-width:720px;margin:0 auto;padding:28px 24px 72px}
article .kicker{font-size:.95rem;color:var(--ink-2);margin-bottom:14px}
article .lede{font-size:1.18rem;line-height:1.5;color:var(--ink);margin:18px 0 0}
article .meta{font-size:.9rem;color:var(--ink-2);margin:18px 0 0;padding-bottom:22px;border-bottom:1px solid var(--rule)}
article ul,article ol{padding-left:1.2em;margin:0 0 1.1em}
article li{margin:.3em 0}
article table{width:100%;border-collapse:collapse;font-size:.95rem;margin:.4em 0 1.4em}
article th{text-align:left;font-weight:500;color:var(--ink-2);padding:8px 10px 8px 0;border-bottom:1px solid var(--rule);vertical-align:bottom}
article td{padding:9px 10px 9px 0;border-bottom:1px solid var(--rule);vertical-align:top}
article code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;background:var(--paper-2);padding:1px 5px;border-radius:4px}
.facts{background:#fff;border:1px solid var(--rule);border-radius:8px;padding:18px 20px;margin:26px 0}
.facts h3{margin:0 0 .5em;font-size:1rem}
.facts dl{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;margin:0;font-size:.95rem}
.facts dt{color:var(--ink-2)}
.facts dd{margin:0}
@media (max-width:560px){ .facts dl{grid-template-columns:1fr} .facts dt{margin-top:6px} }
.note{border-left:3px solid var(--amber);background:var(--amber-soft);padding:12px 16px;border-radius:0 6px 6px 0;margin:1.2em 0}
.cta{background:var(--paper-2);border-radius:8px;padding:24px;margin:40px 0 0}
.cta h2{margin:0 0 .4em;font-size:1.35rem}
.cta p{max-width:60ch}
.sources{font-size:.9rem;color:var(--ink-2);margin-top:40px;padding-top:18px;border-top:1px solid var(--rule)}
.sources ol{padding-left:1.2em}
.sources li{margin:.25em 0;overflow-wrap:anywhere}
.related{margin-top:30px;font-size:.95rem}
.related a{display:block;margin:.35em 0}

footer{padding:40px 0 56px;border-top:1px solid var(--rule);font-size:.92rem;color:var(--ink-2)}
footer .wrap{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:720px){ footer .wrap{grid-template-columns:1fr} }
footer p{max-width:none}