/* Rebar worksheets and editorial pages. Print-first, matches Insights chrome. */
:root{--ink:#101c2c;--muted:#5d6b79;--line:#cfd6d8;--wash:#f3f7e8;--accent:#3d5a0e;--signal:#c4eb75;--paper:#f7f7f2;--display:"Iowan Old Style",Charter,"Palatino Linotype",Georgia,serif;--sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;--mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace}
body.is-payments{--wash:#eef7f6;--accent:#0a5b58;--signal:#9fe6df}
body.is-performance{--wash:#f4eff6;--accent:#5b2f6e;--signal:#d9b8e6;--ink:#24172e}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.65 var(--sans)}
.sheet{max-width:920px;margin:0 auto;padding:28px 24px 64px}
.sheet-top{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:40px}
nav.crumb{font:600 11px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
nav.crumb a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--signal)}
.print{font:600 13px/1 var(--sans);padding:10px 16px;border:1px solid var(--ink);border-radius:999px;background:transparent;color:var(--ink);cursor:pointer;transition:background-color .18s ease,color .18s ease}
.print:hover{background:var(--ink);color:var(--paper)}
h1{font-family:var(--display);font-weight:400;font-size:clamp(34px,5vw,54px);line-height:1.08;letter-spacing:-.01em;margin:0 0 14px;max-width:20ch}
h1+p{font-size:19px;color:var(--muted);max-width:60ch}
h2{font-family:var(--display);font-weight:400;font-size:26px;line-height:1.25;margin:2.2em 0 .6em;padding-top:14px;border-top:3px solid var(--signal);display:inline-block}
h2+*{margin-top:0}
p,li{max-width:68ch}
a{color:inherit;text-underline-offset:3px}
.wrap{overflow-x:auto;margin:1em 0}
table{border-collapse:collapse;width:100%;font-size:15px;background:#fff}
td,th{border:1px solid var(--line);text-align:left;padding:12px;vertical-align:top}
th{background:var(--wash);font-weight:600}
.note{padding:18px 20px;background:var(--wash);border-left:3px solid var(--accent);border-radius:0 8px 8px 0}
.action{display:inline-block;padding:13px 22px;background:var(--ink);color:var(--paper);border-radius:999px;text-decoration:none;font-weight:600;transition:background-color .18s ease}
.action:hover{background:var(--accent)}
.space{height:75px;border-bottom:1px solid var(--line)}
footer{margin-top:56px;color:var(--muted)}
footer hr{border:0;border-top:1px solid var(--line)}
small{font-size:13px}
dl.facts{display:grid;grid-template-columns:max-content 1fr;gap:8px 24px;margin:1em 0}
dl.facts dt{font:600 12px/1.6 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
dl.facts dd{margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}
@media print{.sheet-top .print,.action{display:none}body{background:#fff;font-size:12px}.sheet{padding:0}h1{font-size:28px}h2{font-size:18px}table{font-size:10px}}