/* Shared styles for Homework Hub legal pages: document layout with a sticky contents rail on wide screens */
:root{
  --bg:#f4f5f7; --paper:#ffffff; --fg:#2b313b; --muted:#646d7a; --line:#dde1e6; --soft:#f1f5fa; --soft-line:#d3dfec;
  --bar:#2a5a8c; --link:#2a62a0; --ok:#2f7d4a; --no:#9b3b31;
  --font:"Source Sans 3","Helvetica Neue",Arial,sans-serif; --serif:"Source Serif 4",Georgia,serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.7 var(--font)}
a{color:var(--link)}
a:focus-visible{outline:2px solid var(--link);outline-offset:2px}
.topbar{background:var(--bar);color:#fff}
.topbar .in{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:12px;padding-block:12px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.topbar a{color:#fff;text-decoration:none;font-weight:700;display:flex;align-items:center;gap:10px}
.topbar nav{margin-left:auto;display:flex;gap:18px;font-size:14px}
.topbar nav a{font-weight:600;opacity:.85}
.topbar nav a[aria-current="page"]{opacity:1;text-decoration:underline;text-underline-offset:5px}
.wrap{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:230px minmax(0,1fr);gap:40px;padding-block:36px 56px;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (max-width:860px){.wrap{grid-template-columns:1fr;gap:20px}.toc{position:static!important}}
.toc{position:sticky;top:24px;align-self:start;font-size:14px}
.toc b{display:block;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.toc ol{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:5px}
.toc a{text-decoration:none;color:var(--fg)}
.toc a:hover{color:var(--link);text-decoration:underline}
article{background:var(--paper);border:1px solid var(--line);padding:40px max(20px,5%);min-width:0}
.eyebrow{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-weight:700}
h1{font-family:var(--serif);font-weight:600;font-size:clamp(28px,4vw,38px);line-height:1.2;margin:6px 0 10px;text-wrap:balance}
.meta{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:14px;color:var(--muted);border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:26px}
.meta span b{color:var(--fg);font-weight:600}
h2{font-family:var(--serif);font-weight:600;font-size:21px;margin:38px 0 8px;scroll-margin-top:20px;text-wrap:balance}
h2 .n{color:var(--muted);font-family:var(--font);font-weight:600;font-size:15px;margin-right:8px}
h3{font-size:16px;margin:20px 0 4px}
p,li{max-width:68ch}
ul{padding-left:22px}
li{margin-bottom:4px}
.summary{background:var(--soft);border:1px solid var(--soft-line);border-radius:4px;padding:18px 20px;margin-bottom:8px}
.summary h2{margin-top:0;font-size:17px;font-family:var(--font);font-weight:700}
.summary ul{margin:6px 0 0}
.table-wrap{overflow-x:auto;margin:12px 0}
table{border-collapse:collapse;width:100%;min-width:560px;font-size:14px}
th,td{border:1px solid var(--line);padding:9px 11px;text-align:left;vertical-align:top}
th{background:#f6f7f9;font-weight:700}
.y{color:var(--ok);font-weight:700}.x{color:var(--no);font-weight:700}
.callout{border-left:4px solid var(--bar);background:#f8f9fb;padding:12px 16px;margin:14px 0}
.caps{text-transform:uppercase;font-size:14px;letter-spacing:.01em}
code{font-family:ui-monospace,Menlo,monospace;font-size:.9em;background:#f1f2f4;padding:1px 5px;border-radius:3px}
.history td:first-child{white-space:nowrap}
footer{max-width:1100px;margin:0 auto;padding:0 16px 36px;font-size:13px;color:var(--muted);text-align:center}
@media print{.topbar,.toc,footer{display:none}.wrap{display:block;padding:0}article{border:0;padding:0}}