:root{
  --lime:#E3F663; --lime-d:#D2E749; --ink:#1A1A1A; --bone:#EFEFEA;
  --muted:#6E6E68; --tint:#5A5A54; --line:#E2E2DC; --panel:#262626;
  --stop:#A32118; --go:#1E6B3A;
  --pres:#2F5A5E; --past:#3B4E6B; --fut:#6B4A42;
  --r-lg:28px; --r-md:22px; --r-sm:16px; --r-pill:999px;
  --max:1280px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{overflow-x:hidden;max-width:100%}
body{margin:0;background:#fff;color:var(--ink);
  font-family:Manrope,'Segoe UI',system-ui,-apple-system,sans-serif;
  font-weight:400;font-size:16.5px;line-height:1.62;-webkit-font-smoothing:antialiased}
[id]{scroll-margin-top:110px}
img,svg{max-width:100%}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.skip:focus{left:12px;top:12px;z-index:99;width:auto;height:auto;background:var(--lime);color:var(--ink);
  padding:10px 16px;border-radius:var(--r-pill)}
:focus-visible{outline:3px solid var(--ink);outline-offset:3px;border-radius:4px}
.hdr :focus-visible,.ft :focus-visible{outline-color:var(--lime)}

.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.mark{width:32px;height:32px;flex:0 0 32px}
.bwm{display:grid;gap:1px;font-size:16px;line-height:1}
.bwm b{font-weight:800;font-size:1em;letter-spacing:-.034em;line-height:1}
.bwm i{font-style:normal;font-size:.5641em;font-weight:600;letter-spacing:.5466em;
  text-transform:uppercase;margin-right:-.5466em;line-height:1}

.hdr{position:sticky;top:0;z-index:40;background:var(--ink);color:#fff}
.hdrin{display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:11px 22px;max-width:var(--max);margin:0 auto}
.hdr .hactions{display:flex;align-items:center;gap:10px}
.hlink{color:#fff;text-decoration:none;font-size:13.5px;font-weight:700;border:1px solid rgba(255,255,255,.35);
  border-radius:var(--r-pill);padding:11px 16px;min-height:44px;display:inline-flex;align-items:center}
.hlink:hover{background:rgba(255,255,255,.12)}
.utog{background:var(--lime);color:var(--ink);border:0;border-radius:var(--r-pill);
  padding:11px 17px;min-height:44px;font:700 13.5px Manrope,sans-serif;cursor:pointer;white-space:nowrap}
.utog:hover{background:var(--lime-d)}

.crumb{background:var(--bone);border-bottom:1px solid var(--line);font-size:13.5px}
.crumb ol{max-width:var(--max);margin:0 auto;padding:11px 22px;list-style:none;display:flex;flex-wrap:wrap;
  gap:8px;align-items:center}
.crumb li::after{content:"›";margin-left:8px;color:var(--tint)}
.crumb li:last-child::after{content:""}
.crumb a{color:#3A3A36;text-decoration:none;border-bottom:1px solid transparent}
.crumb a:hover{border-bottom-color:var(--ink)}
.crumb [aria-current]{font-weight:700}

.shell{display:grid;grid-template-columns:264px minmax(0,1fr);gap:44px;
  max-width:var(--max);margin:0 auto;padding:0 22px}
.side{position:sticky;top:74px;align-self:start;max-height:calc(100vh - 92px);overflow-y:auto;
  padding:26px 0 40px;font-size:14.5px}
.side .sidelabel{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--tint);margin:22px 0 8px}
.side .sidelabel:first-child{margin-top:0}
.mobnav .mobgroup{font-size:11.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--tint);margin:18px 0 6px}
.mobnav>div{padding:14px 4px 4px}
.side ul{list-style:none;margin:0 0 4px;padding:0}
.side a{display:flex;gap:9px;text-decoration:none;padding:8px 12px;border-radius:10px;line-height:1.35;
  min-height:40px;align-items:center}
.side a:hover{background:var(--bone)}
.side a[aria-current="page"]{background:var(--ink);color:#fff;font-weight:700}
.side a[aria-current="page"] b{color:var(--lime)}
.side b{font-size:11.5px;font-weight:800;color:var(--tint);min-width:26px}
.side .sub{margin-left:14px;border-left:1px solid var(--line);padding-left:6px}
.side .sub a{font-size:13.5px;min-height:36px;padding:6px 10px}
.mobnav{display:none;margin:16px 0 0}
.mobnav summary{background:var(--bone);border:1px solid var(--line)}

.content{padding:34px 0 10px;min-width:0}
.phead{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:30px}
.shead{display:flex;align-items:center;gap:10px;margin:0 0 14px;flex-wrap:wrap}
.snum{font-size:13px;font-weight:800;letter-spacing:.06em;background:var(--lime);color:var(--ink);
  border-radius:var(--r-pill);padding:5px 13px}
.lvl{font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--tint);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:4px 11px;background:#fff}
h1{font-weight:300;font-size:clamp(28px,3.6vw,44px);line-height:1.08;letter-spacing:-.022em;margin:0 0 14px}
h1 b{font-weight:700}
.lead{font-size:17.5px;color:var(--tint);max-width:68ch;margin:0}
h2{font-weight:700;font-size:23px;letter-spacing:-.012em;margin:46px 0 12px}
h3{font-weight:700;font-size:18px;margin:28px 0 8px}
h4{font-weight:800;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--tint);margin:22px 0 8px}
p{margin:0 0 14px}
.hint{color:var(--tint);max-width:70ch}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:22px}
.card h3:first-child,.card h4:first-child{margin-top:0}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.note{border-left:4px solid var(--ink);background:var(--bone);border-radius:0 var(--r-sm) var(--r-sm) 0;
  padding:16px 20px;margin:20px 0}
.chips{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 18px}
.chips i{font-style:normal;font-size:13px;font-weight:600;background:var(--bone);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:5px 12px}
.chips.lime i{background:var(--lime);border-color:var(--lime-d)}
ul.plain{margin:0 0 16px;padding-left:20px}
ul.plain li{margin-bottom:8px}

.twrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
  -webkit-overflow-scrolling:touch;margin:0 0 18px}
.twrap:focus-visible{outline:3px solid var(--ink);outline-offset:2px}
table{border-collapse:collapse;width:100%;font-size:15px}
caption{text-align:left;font-size:13px;font-weight:600;color:var(--tint);padding:12px 16px 0}
thead th{position:sticky;top:0;z-index:2;background:var(--ink);color:#fff;text-align:left;
  font-weight:700;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:12px 14px}
td,tbody th{padding:12px 14px;border-top:1px solid var(--line);vertical-align:top;text-align:left}
tbody tr:nth-child(even){background:#FAFAF7}
tbody tr:hover{background:var(--lime)}
tbody th{font-weight:700}

.x{color:var(--stop);text-decoration:line-through;text-decoration-thickness:1px}
.t{color:var(--go);font-weight:700}

.matrix{display:grid;grid-template-columns:112px repeat(4,1fr);gap:10px;margin:6px 0 10px}
.mh{font-size:11.5px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--tint);
  display:flex;align-items:flex-end;padding-bottom:4px}
.mrow{font-size:15px;font-weight:800;display:flex;align-items:center}
.mcell{display:block;text-decoration:none;background:#fff;border:1px solid var(--line);
  border-left:4px solid var(--line);border-radius:var(--r-sm);padding:13px;
  transition:transform .15s ease,background .15s ease}
.mcell.f-Present{border-left-color:var(--pres)}
.mcell.f-Past{border-left-color:var(--past)}
.mcell.f-Future{border-left-color:var(--fut)}
.mcell:hover,.mcell:focus-visible{background:var(--lime);transform:translateY(-2px)}
.mcell strong{display:block;font-size:14.5px;font-weight:700;line-height:1.2;margin-bottom:6px}
.mcell code{font-family:ui-monospace,Menlo,monospace;font-size:11.5px;color:var(--tint);
  background:var(--bone);border-radius:6px;padding:2px 6px;display:inline-block}
.mcell:hover code{background:rgba(26,26,26,.1);color:#3A3A36}

.tbanner{background:var(--panel);color:#fff;border-radius:var(--r-lg);padding:22px 26px;margin:0 0 26px;
  border-left:6px solid var(--lime)}
.tbanner.f-Present{border-left-color:#9FD3D8}
.tbanner.f-Past{border-left-color:#A9B6D6}
.tbanner.f-Future{border-left-color:#E0B6A6}
.tbanner p{margin:0;color:rgba(255,255,255,.88)}
.tbanner .ur{color:#fff}
.forms{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 8px}
.form{background:var(--bone);border-radius:var(--r-sm);padding:14px 16px}
.form span{display:block;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--tint);margin-bottom:6px}
.form p{margin:0;font-size:15px;font-weight:600;line-height:1.4}
.exlist{list-style:none;margin:0 0 8px;padding:0}
.exlist li{border-top:1px solid var(--line);padding:11px 0;display:flex;flex-wrap:wrap;
  justify-content:space-between;gap:10px;align-items:baseline}
.exlist li:first-child{border-top:0}
.exlist .en{font-size:16px;font-weight:600}

.err{background:#FCF4F3;border:1px solid #F0DAD7;border-radius:var(--r-sm);padding:16px 20px;margin:18px 0}
.err .lbl{font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--stop);margin:0 0 8px}
.err p{margin:0 0 6px}
.err .why{color:var(--tint);font-size:14.5px;margin-top:8px}

.ur{font-family:'Noto Nastaliq Urdu','Jameel Noori Nastaleeq','Segoe UI',serif;
  direction:rtl;unicode-bidi:isolate;font-size:15px;line-height:2.1;color:var(--tint)}
body.ur-off .ur{display:none!important}

.search{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin:0 0 20px}
.search input{flex:1 1 240px;min-height:48px;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:10px 20px;font:400 16px Manrope,sans-serif;background:#fff;color:var(--ink)}
.search input::placeholder{color:#6E6E68}
.search input:focus{border-color:var(--ink)}
.count{font-size:13.5px;font-weight:600;color:var(--tint)}

.vgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.vcard{border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px;background:#fff}
.vtop{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.vw{font-size:21px;font-weight:800;letter-spacing:-.015em;margin:0}
.vcard h2.vw{margin:0}
.vpos{font-size:12.5px;font-weight:700;color:var(--tint);text-transform:uppercase;letter-spacing:.08em}
.vsay{font-size:13.5px;color:var(--tint);margin:2px 0 12px}
.vsay code{font-family:ui-monospace,Menlo,monospace;background:var(--bone);border-radius:5px;padding:1px 6px}
.vur{background:var(--lime);border-radius:var(--r-sm);padding:8px 14px;margin:0 0 14px}
.vur .ur{color:#1A1A1A;font-size:16px}
.vsent{margin:0;padding-left:18px;font-size:15.5px}
.vsent li{margin-bottom:7px}
.vsent li::marker{color:var(--tint);font-weight:700}

.prac{border:2px solid var(--ink);border-radius:var(--r-lg);padding:24px;margin:40px 0 0;background:#fff}
.prac h2{margin:0 0 6px;display:flex;align-items:center;gap:10px;font-size:20px}
.prac h2 span{font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  background:var(--lime);border-radius:var(--r-pill);padding:5px 12px}
.qlist{counter-reset:q;list-style:none;margin:0;padding:0}
.qlist>li{counter-increment:q;border-top:1px solid var(--line);padding:14px 0}
.qlist>li:first-child{border-top:0}
.qlist .q{display:flex;gap:12px;font-size:16px}
.qlist .q::before{content:counter(q);font-weight:800;color:var(--tint);min-width:22px}
details{margin:8px 0 0 34px}
summary{cursor:pointer;font-size:13.5px;font-weight:700;color:var(--ink);background:var(--bone);
  border-radius:var(--r-pill);padding:11px 17px;display:inline-block;min-height:44px;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:" \2193"}
details[open] summary::after{content:" \2191"}
summary:hover{background:var(--lime)}
.ans{margin:10px 0 0;padding:12px 16px;background:#F2F8F3;border-left:4px solid var(--go);
  border-radius:0 var(--r-sm) var(--r-sm) 0;font-size:15.5px}
.morelink{display:inline-block;margin-top:18px;font-size:14.5px;font-weight:700;
  border-bottom:2px solid var(--lime);text-decoration:none}
.showall{font:700 12.5px Manrope,sans-serif;background:var(--bone);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:11px 16px;min-height:44px;cursor:pointer;color:var(--ink)}
.showall:hover{background:var(--lime)}

.hubgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:0 0 8px;padding:0;list-style:none}
.hublink{display:flex;gap:14px;text-decoration:none;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-sm);padding:16px 18px;min-height:44px;align-items:flex-start;height:100%}
.hublink:hover{background:var(--lime);border-color:var(--lime-d)}
.hublink b{font-size:12.5px;font-weight:800;color:var(--tint);min-width:34px}
.hublink em{font-style:normal;display:block;font-weight:700;font-size:16px;margin-bottom:3px}
.hublink small{color:var(--tint);font-size:13.5px;line-height:1.45;display:block}
.hublink:hover small,.hublink:hover b{color:#3A3A36}

.partblock{margin:0 0 34px}
.parthead{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap;margin:0 0 6px}
.parthead h2{margin:0;font-size:21px}
.parthead span{font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  background:var(--ink);color:var(--lime);border-radius:var(--r-pill);padding:4px 12px}
.partblock>p{color:var(--tint);max-width:70ch;margin:0 0 14px}

.pager{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:48px 0 0;
  border-top:1px solid var(--line);padding-top:26px}
.pg{display:block;text-decoration:none;border:1px solid var(--line);border-radius:var(--r-md);padding:16px 20px;
  min-height:44px}
.pg:hover{background:var(--lime);border-color:var(--lime-d)}
.pg span{display:block;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  color:var(--tint);margin-bottom:4px}
.pg b{font-weight:700;font-size:16px}
.pg.next{text-align:right}
.pg.empty{border:0;background:none;pointer-events:none}

.hero{background:var(--ink);color:#fff;padding:56px 0 60px;margin-bottom:0}
.eyb{font-size:12.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--lime);margin:0 0 18px}
.hero h1{color:#fff;font-weight:600;font-size:clamp(32px,5vw,56px);max-width:18ch;letter-spacing:-.025em}
.hero .lead{color:rgba(255,255,255,.88);font-size:clamp(17.5px,1.4vw,19.5px)}
.hstats{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hstat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-sm);padding:12px 18px}
.hstat b{display:block;font-size:22px;font-weight:800;color:var(--lime);line-height:1.1}
.hstat span{font-size:13px;color:rgba(255,255,255,.85)}

.check{list-style:none;margin:0;padding:0;columns:2;column-gap:26px}
.check li{break-inside:avoid;display:flex;gap:11px;align-items:flex-start;margin-bottom:11px;font-size:15.5px}
.check .box{flex:0 0 20px;width:20px;height:20px;border:2px solid var(--ink);border-radius:5px;margin-top:3px}
.check .ref{font-size:11.5px;font-weight:800;color:var(--tint);white-space:nowrap}
.plan{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.pweek{background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:20px}
.pweek span{display:inline-block;font-size:11.5px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;
  background:var(--ink);color:var(--lime);border-radius:var(--r-pill);padding:4px 12px;margin-bottom:10px}
.pweek h3{margin:0 0 8px}
.pweek p{font-size:15px;color:var(--tint);margin:0}

.ft{background:var(--ink);color:#fff;padding:44px 0 40px;margin-top:60px}
.ft p{color:rgba(255,255,255,.76);font-size:14.5px;max-width:64ch}
.ftnav{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px}
.ftnav a{color:#fff;text-decoration:none;font-size:13.5px;font-weight:600;border:1px solid rgba(255,255,255,.3);
  border-radius:var(--r-pill);padding:9px 14px;min-height:40px;display:inline-flex;align-items:center}
.ftnav a:hover{background:rgba(255,255,255,.12)}
.top{position:fixed;right:18px;bottom:18px;z-index:45;background:var(--lime);color:var(--ink);border:0;
  border-radius:var(--r-pill);width:50px;height:50px;font-size:19px;cursor:pointer;
  box-shadow:0 6px 20px rgba(0,0,0,.18);display:none}
.top.on{display:block}

@media (max-width:1040px){
  .shell{grid-template-columns:1fr;gap:0}
  .side{display:none}
  .mobnav{display:block}
  .content{padding-top:22px}
}
@media (max-width:900px){
  .grid2,.grid3,.vgrid,.plan,.hubgrid{grid-template-columns:1fr}
  .check{columns:1}
  .matrix{grid-template-columns:1fr;gap:6px}
  .mh{display:none}
  .mrow{margin-top:16px;font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--tint)}
  .forms{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}
  .pg.next{text-align:left}
  .hero{padding:40px 0 44px}
}
@media (max-width:520px){
  .card,.vcard,.prac,.tbanner{padding:18px}
  details{margin-left:0}
  .hlink{padding:11px 13px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.mcell{transition:none}}
@media print{
  .hdr,.crumb,.side,.mobnav,.top,.search,.pager,.ftnav,.showall{display:none!important}
  .shell{display:block;padding:0}
  details{display:block}
  details>*{display:block!important}
  summary{display:none!important}
  .ans{border-left:2px solid #666;background:#fff}
  body{font-size:11pt}
  .hero{background:#fff;color:#000;padding:10px 0}
  .hero h1,.hero .lead{color:#000}
  .eyb,.hstat b{color:#000}
  .hstat{border:1px solid #999}
  .hstat span{color:#000}
  .card,.vcard,.prac,.twrap{page-break-inside:avoid}
}


/* ══ COURSE CHROME — independent of the main site ═══════════════════════ */
.chdr{position:sticky;top:0;z-index:50;background:var(--ink);color:#fff}
.chdrin{max-width:1280px;margin:0 auto;padding:0 28px;display:flex;align-items:center;
  gap:26px;min-height:62px}
.cbrand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff;flex:none}
.cbrand .cmark{width:24px;height:24px;flex:none}
.cbwm{display:grid;gap:2px;line-height:1}
.cbwm b{font-size:16px;font-weight:800;letter-spacing:-.022em}
.cbwm i{font-style:normal;font-size:9.5px;font-weight:600;letter-spacing:.17em;
  text-transform:uppercase;color:rgba(255,255,255,.6)}
.cnav{display:flex;gap:4px;margin-right:auto}
.cnav a{display:inline-flex;align-items:center;min-height:40px;padding:0 14px;border-radius:999px;
  font:600 14.5px/1 var(--f);color:rgba(255,255,255,.82);text-decoration:none}
.cnav a:hover{background:rgba(255,255,255,.1);color:#fff}
.cnav a[aria-current]{background:var(--lime);color:var(--ink)}
.chdracts{display:flex;align-items:center;gap:10px;flex:none}
.chdr .utog{font:700 13px/1 var(--f);background:var(--lime);color:var(--ink);border:0;
  border-radius:999px;padding:11px 15px;min-height:40px;cursor:pointer}
.chdr .utog[aria-pressed="false"]{background:transparent;color:rgba(255,255,255,.8);
  border:1px solid rgba(255,255,255,.3)}
.cback{font:600 13px/1 var(--f);color:rgba(255,255,255,.62);text-decoration:none;
  padding:11px 4px;white-space:nowrap}
.cback:hover{color:var(--lime)}
.cburger{display:none;margin-left:auto;background:none;border:1px solid rgba(255,255,255,.3);
  color:#fff;border-radius:10px;padding:10px 13px;font:600 14px/1 var(--f);min-height:40px;cursor:pointer}

/* ══ LAYOUT — a reading column, not a full-width sprawl ═════════════════ */
.shell{display:grid;grid-template-columns:236px minmax(0,1fr);gap:clamp(28px,3.4vw,52px);
  max-width:1280px;margin:0 auto;padding:0 28px clamp(48px,6vw,80px)}
.shell .side{position:sticky;top:82px;align-self:start;max-height:calc(100vh - 104px);
  overflow-y:auto;padding:26px 0 26px;scrollbar-width:thin}
.shell .main{min-width:0;padding-top:26px;max-width:none}
.shell .main>*{max-width:74ch}
.shell .main>.tablewrap,.shell .main>.tw,.shell .main>figure,
.shell .main>.grid,.shell .main>.cards,.shell .main>table{max-width:none}

/* breadcrumb sits inside the column, not as a third bar */
.crumb{background:transparent;border:0;font-size:13px}
.crumb ol{max-width:1280px;margin:0 auto;padding:16px 28px 0;gap:7px}
.crumb a{color:#5A5A54}

/* ══ THE PAGE HEAD ═════════════════════════════════════════════════════ */
.main h1{font-size:clamp(30px,3.4vw,44px);line-height:1.1;letter-spacing:-.028em;margin:6px 0 0}
.main>.lede,.main>p.lede{font-size:17.5px;line-height:1.6;color:#43433E;margin-top:14px;max-width:64ch}

@media (max-width:1000px){
  .chdrin{padding:0 20px;gap:14px}
  .cnav{display:none}
  .cnav.open{display:flex;position:absolute;left:0;right:0;top:62px;background:var(--ink);
    flex-direction:column;gap:0;padding:8px 20px 16px;border-top:1px solid rgba(255,255,255,.14)}
  .cnav.open a{width:100%;min-height:46px;border-radius:12px}
  .cburger{display:block}
  .chdracts{order:2}
  .cback{display:none}
  .shell{grid-template-columns:1fr;gap:0;padding:0 20px 56px}
  .shell .side{position:static;max-height:none;padding:18px 0 0;border-bottom:1px solid var(--line)}
  .crumb ol{padding:14px 20px 0}
  .shell .main>*{max-width:none}
}

/* ══ COURSE FOOTER ═════════════════════════════════════════════════════ */
.cft{background:var(--ink);color:#fff;margin-top:auto}
.cftin{max-width:1280px;margin:0 auto;padding:44px 28px 34px;display:grid;gap:18px}
.cft-b{font:600 18px/1.45 var(--f);margin:0;max-width:46ch;letter-spacing:-.015em}
.cft-l{display:flex;flex-wrap:wrap;gap:8px 22px}
.cft-l a{color:rgba(255,255,255,.8);text-decoration:none;font-size:14.5px;
  min-height:40px;display:inline-flex;align-items:center}
.cft-l a:hover{color:var(--lime)}
.cft-s{margin:0;padding-top:18px;border-top:1px solid rgba(255,255,255,.15);
  font-size:13px;color:rgba(255,255,255,.6)}
.cft-s a{color:rgba(255,255,255,.6)}
.cft-s a:hover{color:var(--lime)}
@media (max-width:1000px){.cftin{padding:34px 20px 28px}}
/* ══ PRINT — restated last, because the layout rules above it are newer ══
   Any page prints as a clean worksheet with its answer key and no chrome. */
@media print{
  .chdr,.cft,.crumb,.side,.mobnav,.pager,.cnav,.cburger,.utog,.cback,.skip{display:none!important}
  .shell{display:block!important;padding:0!important;max-width:none}
  .shell .main{padding-top:0}
  .shell .main>*{max-width:none!important}
  details{display:block}
  details>*{display:block!important}
  summary{display:none!important}
  a[href]:after{content:""}
  body{font-size:11pt;background:#fff}
  .card,.vcard,.prac,.twrap,table{page-break-inside:avoid}
}

/* named in markup, never defined */
.prev{justify-self:start}
.next{justify-self:end}
.vitem{display:block;padding:12px 0;border-bottom:1px solid rgba(26,26,26,.12)}