.rlu{--ink:#18232D;--ink2:#45525E;--ink3:#2A3947;--slate:#EDF2F6;--blue:#135DFF;--cyan:#00A8BD;--white:#FFFFFF;--mute:#C9D3DC;--rule:rgba(24,35,45,.16);--rule2:rgba(24,35,45,.34);--pad:clamp(16px,4vw,32px);
  direction:rtl;color:var(--ink);font:400 1rem/1.6 "Heebo","IBM Plex Sans",system-ui,sans-serif;overflow-wrap:break-word;overflow-x:clip;padding-bottom:calc(110px + env(safe-area-inset-bottom))}
.rlu *,.rlu *::before,.rlu *::after{box-sizing:border-box}
.rlu [hidden]{display:none!important}
.rlu a{color:var(--blue);text-underline-offset:.2em;text-decoration-thickness:1px}
.rlu a:hover{color:var(--ink)}
.rlu :focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.rlu .num{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}
.rlu .sr{position:absolute!important;width:1px;height:1px;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;padding:0}
.rlu .wrap{max-width:1200px;margin-inline:auto;padding-inline:var(--pad)}
.rlu .btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border:1.5px solid var(--ink);border-radius:2px;background:var(--white);color:var(--ink)!important;font:700 1rem/1.2 "Heebo",system-ui,sans-serif;text-decoration:none;cursor:pointer;text-align:center}
.rlu .btn:hover{background:var(--ink);color:var(--white)!important}
.rlu .btn--primary{background:var(--blue);border-color:var(--blue);color:var(--white)!important}
.rlu .btn--primary:hover{background:var(--ink);border-color:var(--ink)}
.rlu .btn--ink{background:var(--ink);color:var(--white)!important}
.rlu .btn--quiet{border-color:var(--rule2)}
.rlu .btn--onink{background:transparent;border-color:var(--white);color:var(--white)!important}
.rlu .btn--onink:hover{background:var(--white);color:var(--ink)!important}
.rlu .actions{display:flex;flex-wrap:wrap;gap:8px}

/* masthead: full ink band, image bleeds below */
.rlu .mast{background:var(--ink);color:var(--white)}
.rlu .brand{display:flex;align-items:center;gap:10px;min-height:56px;border-bottom:1px solid rgba(255,255,255,.16);font-weight:800}
.rlu .brand__m{display:grid;place-items:center;inline-size:36px;block-size:36px;border-radius:50%;background:var(--white)}
.rlu .brand__m img{inline-size:24px;block-size:24px}
.rlu .brand span:last-child{margin-inline-start:auto;font-weight:600;font-size:.8125rem;color:var(--mute)}
.rlu .mast__grid{display:grid;grid-template-columns:minmax(0,1fr);gap:20px;padding-block:clamp(20px,4vw,48px) 0}
.rlu .kicker{display:flex;align-items:center;gap:10px;margin:0;font-weight:700;font-size:.9375rem;color:var(--cyan)}
.rlu .kicker::before{content:"";inline-size:24px;block-size:2px;background:var(--cyan)}
.rlu .h1{margin:10px 0 0;font-weight:900;font-size:clamp(2rem,1.05rem + 4vw,4.125rem);line-height:1.04;letter-spacing:-.018em;text-wrap:balance}
.rlu .lead{margin:14px 0 0;max-width:44ch;font-size:clamp(1.0625rem,1rem + .4vw,1.3125rem);line-height:1.55;color:var(--mute);text-wrap:pretty}
.rlu .mast__txt .actions{margin-top:20px;padding-bottom:clamp(20px,4vw,40px)}
.rlu .fig{margin:0;min-width:0;align-self:end}
.rlu .fig__frame{aspect-ratio:4/3;background:var(--ink3) linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px) 0 0/40px 40px;overflow:hidden;border-top:6px solid var(--cyan)}
.rlu .fig__frame img{display:block;inline-size:100%;block-size:100%;object-fit:cover}
.rlu .fig__cap{display:flex;align-items:center;gap:10px;padding:8px 0 12px;font-size:.875rem;font-weight:600;color:var(--mute)}
.rlu .fig__cap::before{content:"";flex:none;inline-size:20px;block-size:2px;background:var(--cyan)}
@media  (min-width:960px){
  .rlu .mast__grid{grid-template-columns:minmax(0,6fr) minmax(0,5fr);column-gap:clamp(28px,4vw,56px)}
  .rlu .mast__txt .actions{padding-bottom:48px}
}

/* sections */
.rlu .h2{margin:0;font-weight:800;font-size:clamp(1.5rem,1.2rem + 1.4vw,2.25rem);line-height:1.15;text-wrap:balance}
.rlu .sub{margin:6px 0 0;max-width:62ch;color:var(--ink2);font-size:1rem}
.rlu .sec{margin-top:clamp(32px,6vw,64px);scroll-margin-top:16px}

/* fields */
.rlu .field{display:grid;gap:6px;min-width:0;align-content:start}
.rlu .label{font-weight:700;font-size:.9375rem;line-height:1.3}
.rlu .hint{margin:0;font-size:.875rem;color:var(--ink2)}
.rlu .tin,.rlu .sel{inline-size:100%;min-width:0;min-height:48px;padding:0 12px;border:1.5px solid var(--ink);border-radius:2px;background:var(--white);color:var(--ink);font:500 1rem/1.2 "Heebo","IBM Plex Sans",sans-serif}
.rlu .inwrap{display:flex;min-height:48px;border:1.5px solid var(--ink);border-radius:2px;background:var(--white)}
.rlu .inwrap:focus-within{outline:3px solid var(--blue);outline-offset:3px}
.rlu .in{flex:1;min-width:0;inline-size:100%;padding:0 12px;border:0;background:transparent;color:var(--ink);font:600 1.125rem/1 "IBM Plex Mono",ui-monospace,monospace;text-align:right}
.rlu .in:focus{outline:none}
.rlu .unit{display:grid;place-items:center;padding:0 12px;border-inline-start:1px solid var(--rule2);background:var(--slate);font-size:.875rem;font-weight:600;color:var(--ink2)}
.rlu .inwrap:has([aria-invalid="true"]){border-width:3px}
.rlu .err{margin:0;padding:6px 8px;border-inline-start:4px solid var(--ink);background:var(--white);font-weight:700;font-size:.875rem}
.rlu .seg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;border:0;min-width:0}
.rlu .seg legend{grid-column:1/-1;padding:0;margin-bottom:6px;font-weight:700;font-size:.9375rem}
.rlu .seg label{position:relative;display:block;cursor:pointer}
.rlu .seg input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.rlu .seg span{display:flex;align-items:center;justify-content:center;min-height:48px;padding:4px 6px;border:1.5px solid var(--rule2);background:var(--white);font-weight:700;font-size:.9375rem;text-align:center;line-height:1.2}
.rlu .seg label+label span{border-inline-start:0}
.rlu .seg input:checked+span{background:var(--ink);border-color:var(--ink);color:var(--white);box-shadow:inset 0 -4px 0 var(--cyan)}
.rlu .seg input:focus-visible+span{outline:3px solid var(--blue);outline-offset:2px;position:relative;z-index:1}
.rlu .seg--stage span{min-height:56px;font-size:1rem}
.rlu .seg--stage .num{display:block;font-size:.75rem;color:inherit;opacity:.8}
.rlu .seg--stage span{flex-direction:column;gap:2px}

/* worksheet */
.rlu .sheet{display:grid;grid-template-columns:minmax(0,1fr);gap:0;margin-top:16px;border:2px solid var(--ink)}
@media  (min-width:1000px){.rlu .sheet{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr)}}
.rlu .sheet__form{display:grid;gap:16px;padding:16px clamp(14px,3vw,24px) 20px;background:var(--slate);min-width:0}
.rlu .samplebar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.rlu .samplebar p{margin:0;font-size:.9375rem;color:var(--ink2)}
.rlu .items{list-style:none;margin:0;padding:0;background:var(--white);border:1.5px solid var(--ink)}
.rlu .item{padding:12px 14px 14px;border-top:1px solid var(--rule)}
.rlu .item:first-child{border-top:0}
.rlu .item__q{margin:0 0 8px;display:grid;grid-template-columns:30px minmax(0,1fr);gap:10px;align-items:start}
.rlu .item__n{display:grid;place-items:center;inline-size:30px;block-size:26px;background:var(--ink);color:var(--white);font-size:.8125rem;font-weight:600}
.rlu .item__t{font-weight:700;font-size:1rem;line-height:1.45}
.rlu .item__t small{display:block;font-weight:500;font-size:.9375rem;color:var(--ink2);margin-top:2px}
.rlu .item .seg span{font-size:.875rem;min-height:48px}
.rlu .item .seg input[value="checked"]:checked+span{background:var(--ink)}
.rlu .item .seg input[value="seller"]:checked+span{background:var(--white);color:var(--ink);border:2px dashed var(--ink);box-shadow:none}
.rlu .item .seg input[value="todo"]:checked+span{background:var(--slate);color:var(--ink);border:2px solid var(--ink);box-shadow:inset 0 -4px 0 var(--blue)}
.rlu .stop{margin:0;padding:12px 14px;border:2px solid var(--ink);background:var(--white);display:grid;gap:8px;min-width:0}
.rlu .stop legend{float:inline-start;inline-size:100%;padding:0;font-weight:800;font-size:1rem}
.rlu .stop>p{clear:both;margin:0;font-size:.9375rem;color:var(--ink2)}
.rlu .cb{display:flex;align-items:center;gap:10px;min-height:48px;font-weight:700;cursor:pointer}
.rlu .cb input{inline-size:24px;block-size:24px;margin:0;accent-color:var(--ink);flex:none;cursor:pointer}
.rlu .sheet__out{background:var(--white);min-width:0;border-top:2px solid var(--ink)}
@media  (min-width:1000px){.rlu .sheet__out{border-top:0;border-inline-start:2px solid var(--ink)}.rlu .sheet__out>div{position:sticky;top:16px}}
.rlu .idle{margin:0;padding:20px clamp(14px,3vw,24px);color:var(--ink2)}
.rlu .dh{margin:0;padding:16px clamp(14px,3vw,24px) 8px;font-weight:800;font-size:1.375rem;border-top:6px solid var(--blue);scroll-margin-top:16px}
.rlu .dh:focus{outline:3px solid var(--blue);outline-offset:-3px}
.rlu .dmodel{margin:0;padding:0 clamp(14px,3vw,24px) 12px;font-weight:600;color:var(--ink2)}
.rlu .halt{margin:0;padding:16px clamp(14px,3vw,24px);background:var(--ink);color:var(--white);display:grid;gap:6px;border-top:6px solid var(--cyan)}
.rlu .halt strong{font-weight:900;font-size:clamp(1.25rem,1.1rem + .8vw,1.625rem);line-height:1.25}
.rlu .halt span{color:var(--mute);font-size:1rem}
.rlu .tally{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;border-block:1px solid var(--rule2)}
.rlu .tally>div{padding:10px clamp(10px,2vw,16px);border-inline-start:1px solid var(--rule)}
.rlu .tally>div:first-child{border-inline-start:0}
.rlu .tally dt{font-size:.875rem;font-weight:700;color:var(--ink2)}
.rlu .tally dd{margin:2px 0 0;font:600 1.75rem/1 "IBM Plex Mono",monospace}
.rlu .dlist{margin:0;padding:12px clamp(14px,3vw,24px);border-top:1px solid var(--rule)}
.rlu .dlist p{margin:0 0 6px;font-weight:800}
.rlu .dlist ol{margin:0;padding-inline-start:1.25em;display:grid;gap:6px;font-size:1rem;line-height:1.5}
.rlu .next{margin:0;padding:14px clamp(14px,3vw,24px);background:var(--slate);border-top:2px solid var(--ink);display:grid;gap:4px}
.rlu .next strong{color:var(--blue);font-size:.875rem}
.rlu .next span{font-weight:700;font-size:1.0625rem;line-height:1.45}
.rlu .share{display:grid;gap:8px;padding:12px clamp(14px,3vw,24px) 16px}
.rlu .share__msg{margin:0;font-weight:700}
.rlu .share__msg:empty{display:none}
.rlu .share textarea{inline-size:100%;min-width:0;padding:10px;border:1.5px solid var(--ink);border-radius:2px;font:400 .9375rem/1.55 "Heebo",sans-serif;resize:vertical}

/* cost */
.rlu .cost{margin-top:16px;display:grid;gap:16px}
.rlu .ctot{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;background:var(--ink);color:var(--white)}
.rlu .ctot>div{padding:14px clamp(12px,3vw,24px);border-inline-start:1px solid rgba(255,255,255,.16);min-width:0;display:grid;gap:4px}
.rlu .ctot>div:first-child{border-inline-start:0}
.rlu .ctot__k{display:flex;align-items:center;gap:8px;font-weight:800}
.rlu .key{display:inline-grid;place-items:center;inline-size:26px;block-size:26px;font:700 .8125rem/1 "Heebo",sans-serif;color:var(--white)}
.rlu .key--u{background:var(--blue)}
.rlu .key--n{background:var(--ink3);box-shadow:inset 0 -5px 0 var(--cyan);border:1px solid rgba(255,255,255,.3)}
.rlu .ctot__v{font:600 clamp(1.5rem,1.2rem + 1.4vw,2.25rem)/1.05 "IBM Plex Mono",monospace;direction:ltr;unicode-bidi:isolate;text-align:right}
.rlu .ctot__s{font-size:.9375rem;color:var(--mute)}
.rlu .ctot__d{grid-column:1/-1;border-inline-start:0!important;border-top:1px solid rgba(255,255,255,.16);font-weight:700;font-size:1.0625rem}
.rlu .stack{display:grid;gap:10px;padding:14px clamp(12px,3vw,20px);border:1.5px solid var(--ink);background:var(--white)}
.rlu .stack__t{margin:0;font-weight:800}
.rlu .srow{display:grid;grid-template-columns:26px minmax(0,1fr);gap:4px 10px;align-items:center}
.rlu .sbar{display:flex;block-size:26px;background:var(--slate);overflow:hidden}
.rlu .sbar span{flex:none;block-size:100%;border-inline-start:2px solid var(--white)}
.rlu .sbar span:first-child{border-inline-start:0}
.rlu .s-price{background:var(--ink)}
.rlu .s-x1{background:var(--blue)}.rlu .s-x2{background:var(--cyan)}.rlu .s-x3{background:#6B8DFF}.rlu .s-x4{background:#7FCFDA}
.rlu .srow__open{grid-column:2;font-size:.9375rem;font-weight:700}
.rlu .srow__open .tagd{display:inline-flex;align-items:center;gap:6px;padding:0 8px;min-height:24px;border:1.5px dashed var(--ink)}
.rlu .cform{display:grid;grid-template-columns:minmax(0,1fr);gap:14px}
@media  (min-width:860px){.rlu .cform{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}}
.rlu .cform fieldset{margin:0;padding:12px 14px 16px;border:0;border-top:5px solid var(--blue);background:var(--slate);display:grid;gap:12px;min-width:0}
.rlu .cform fieldset.n{border-top-color:var(--cyan)}
.rlu .cform legend{float:inline-start;inline-size:100%;padding:0;display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.125rem}
.rlu .cform legend+*{clear:both}
.rlu .xmore{background:var(--white);border:1.5px solid var(--ink)}
.rlu .xmore>summary{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:48px;padding:0 12px;cursor:pointer;list-style:none;font-weight:700}
.rlu .xmore>summary::-webkit-details-marker{display:none}
.rlu .xmore>summary::after{content:"+";flex:none;display:grid;place-items:center;inline-size:30px;block-size:30px;border:1.5px solid var(--ink);font:600 1.125rem/1 "IBM Plex Mono",monospace}
.rlu .xmore[open]>summary::after{content:"−";background:var(--ink);color:var(--white)}
.rlu .xrow{display:grid;grid-template-columns:minmax(0,1fr);gap:6px;padding:10px 12px;border-top:1px solid var(--rule)}
@media  (min-width:420px){.rlu .xrow{grid-template-columns:minmax(0,.8fr) minmax(0,1fr)}.rlu .xrow .xp{grid-column:1/-1}}
.rlu .xrow>label{align-self:center;font-weight:700}
.rlu .tw{max-inline-size:100%;overflow-x:auto;border-block:2px solid var(--ink)}
.rlu .ct{inline-size:100%;border-collapse:collapse;font-size:.9375rem}
.rlu .ct th,.rlu .ct td{padding:10px 12px;text-align:start;vertical-align:top;border-top:1px solid var(--rule)}
.rlu .ct thead th{border-top:0;background:var(--slate);font-weight:800}
.rlu .ct tbody th{font-weight:700;color:var(--ink2)}
.rlu .ct td{font-weight:600}
.rlu .ct tr.sum th,.rlu .ct tr.sum td{border-top:2px solid var(--ink);background:var(--slate)}
.rlu .na{display:inline-flex;align-items:center;gap:6px;font-weight:700}
.rlu .na::before{content:"";inline-size:10px;block-size:10px;border:2px dashed var(--ink)}
.rlu .ct small{display:block;font-weight:500;color:var(--ink2)}

/* component map */
.rlu .map{list-style:none;margin:16px 0 0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);background:var(--ink);color:var(--white)}
@media  (min-width:600px){.rlu .map{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media  (min-width:1000px){.rlu .map{grid-template-columns:repeat(5,minmax(0,1fr))}}
.rlu .map li{display:grid;gap:8px;align-content:start;padding:18px clamp(14px,2vw,20px);border-top:1px solid rgba(255,255,255,.16);border-inline-start:1px solid rgba(255,255,255,.16);min-height:140px}
.rlu .map__n{font:600 .875rem "IBM Plex Mono",monospace;color:var(--cyan)}
.rlu .map strong{font-weight:900;font-size:clamp(1.25rem,1.1rem + .7vw,1.625rem);line-height:1.15}
.rlu .map p{margin:0;color:var(--mute);font-size:1rem;line-height:1.5}
.rlu .note{margin:16px 0 0;max-width:65ch;font-size:clamp(1.0625rem,1rem + .2vw,1.125rem);line-height:1.85;padding-inline-start:16px;border-inline-start:4px solid var(--cyan)}
.rlu .links{display:grid;border-top:4px solid var(--ink)}
.rlu .links a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;padding:6px 2px;border-bottom:1px solid var(--rule2);font-weight:700;font-size:1.0625rem;text-decoration:none;color:var(--ink)}
.rlu .links a::after{content:"←";color:var(--blue);font-family:"IBM Plex Mono",monospace}
.rlu .links a:hover{color:var(--blue)}

.rlu .wa{position:fixed;z-index:50;inset-inline:max(12px,env(safe-area-inset-left));bottom:calc(12px + env(safe-area-inset-bottom));margin-inline:auto;max-inline-size:560px;display:flex;align-items:center;gap:12px;min-height:60px;padding:6px 8px;border-radius:999px;background:var(--ink);color:var(--white)!important;text-decoration:none;box-shadow:0 0 0 2px var(--white),0 8px 24px rgba(24,35,45,.28);font:700 1rem/1.2 "Heebo",sans-serif}
.rlu .wa:hover{background:var(--ink3)}
.rlu .wa:focus-visible{outline:3px solid var(--blue);outline-offset:4px}
.rlu .wa__mark,.rlu .wa__ico{flex:none;display:grid;place-items:center;inline-size:44px;block-size:44px;border-radius:50%}
.rlu .wa__mark{background:var(--white)}
.rlu .wa__mark img{inline-size:28px;block-size:28px}
.rlu .wa__ico{background:var(--cyan)}
.rlu .wa__ico svg{inline-size:24px;block-size:24px}
.rlu .wa__txt{display:grid;gap:1px;min-width:0;flex:1}
.rlu .wa__txt small{font:500 .875rem "Heebo",sans-serif;color:var(--mute)}
.rlu .wa__txt small .num{color:var(--white)}
@media  (max-width:359px){.rlu .seg span{font-size:.8125rem;padding:4px 3px}.rlu .tally dd{font-size:1.375rem}}
@media  (forced-colors:active){.rlu .item__n,.rlu .key,.rlu .sbar span{forced-color-adjust:none}}
@media  print{
  .rlu.pr *{visibility:hidden}
  .rlu.pr [data-print],.rlu.pr [data-print] *{visibility:visible}
  .rlu.pr [data-print]{position:absolute;inset:0 0 auto 0}
  .rlu.pr .share,.rlu .wa{display:none!important}
}

.rlu .wa__txt small{display:flex;align-items:baseline;gap:4px;white-space:nowrap}
.rlu .wa__txt small .num{white-space:nowrap;direction:ltr;unicode-bidi:isolate;flex:none}
@media  (max-width:359px){
  .rlu .wa{gap:8px;padding:6px;min-height:56px}
  .rlu .wa__mark,.rlu .wa__ico{inline-size:40px;block-size:40px}
  .rlu .wa__mark img{inline-size:24px;block-size:24px}
  .rlu .wa__txt>span:first-child{font-size:.9375rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .rlu .wa__txt small{font-size:.8125rem;letter-spacing:-.01em}
}

.rlu .dmore{border-top:1px solid var(--rule)}
.rlu .dmore>summary{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:48px;padding:0 clamp(14px,3vw,24px);cursor:pointer;list-style:none;font-weight:800}
.rlu .dmore>summary::-webkit-details-marker{display:none}
.rlu .dmore>summary .num{margin-inline-start:auto;min-inline-size:32px;padding:2px 8px;border:1.5px solid var(--ink);text-align:center;font-weight:600}
.rlu .dmore>summary::after{content:"+";flex:none;display:grid;place-items:center;inline-size:30px;block-size:30px;border:1.5px solid var(--ink);font:600 1.125rem/1 "IBM Plex Mono",monospace}
.rlu .dmore[open]>summary::after{content:"−";background:var(--ink);color:var(--white)}
.rlu .dmore>summary:focus-visible{outline:3px solid var(--blue);outline-offset:-3px}
.rlu .dmore .dlist{border-top:0;padding-top:0}
.rlu .dmore .dlist>p{display:none}
@media  print{.rlu .dmore>summary::after{display:none}}

.rlu .inotes{background:var(--white);border:1.5px solid var(--ink);min-width:0}
.rlu .inotes>summary{display:flex;align-items:center;gap:10px;min-height:52px;padding:0 12px;cursor:pointer;list-style:none;font-weight:800}
.rlu .inotes>summary::-webkit-details-marker{display:none}
.rlu .inotes__st{margin-inline-start:auto;font-weight:600;font-size:.875rem;color:var(--ink2)}
.rlu .inotes>summary::after{content:"+";flex:none;display:grid;place-items:center;inline-size:30px;block-size:30px;border:1.5px solid var(--ink);font:600 1.125rem/1 "IBM Plex Mono",monospace}
.rlu .inotes[open]>summary::after{content:"−";background:var(--ink);color:var(--white)}
.rlu .inotes>summary:focus-visible{outline:3px solid var(--blue);outline-offset:-3px}
.rlu .inotes__body{display:grid;gap:6px;padding:10px 12px 14px;border-top:1px solid var(--rule)}
.rlu .inotes__ta{inline-size:100%;min-width:0;min-block-size:120px;padding:10px 12px;border:1.5px solid var(--ink);border-radius:2px;background:var(--white);color:var(--ink);font:400 1rem/1.6 "Heebo","IBM Plex Sans",sans-serif;resize:vertical}
.rlu .inotes__ta:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.rlu .inotes__c{margin:0;justify-self:end;font-size:.8125rem;color:var(--ink2)}
.rlu .dnotes{margin:0;padding:12px clamp(14px,3vw,24px);border-top:1px solid var(--rule)}
.rlu .dnotes p{margin:0;white-space:pre-wrap;font-size:1rem;line-height:1.6}

html{scroll-padding-block-start:16px;scroll-padding-block-end:calc(96px + env(safe-area-inset-bottom))}
:is(.rlx,.rlu) :is(button,a,input,select,textarea,summary,[tabindex="-1"],h2,h3,section[id],[id].chap,[id].sec){scroll-margin-block-start:16px;scroll-margin-block-end:calc(96px + env(safe-area-inset-bottom))}

:is(.rlx,.rlu) .article-body{max-inline-size:68ch;margin:clamp(32px,6vw,64px) auto 0;padding-inline:clamp(0px,2vw,8px);counter-reset:ab;color:var(--ink)}
:is(.rlx,.rlu) .article-body .toc{margin:0 0 clamp(24px,4vw,40px);border-block:2px solid var(--ink);background:var(--slate)}
:is(.rlx,.rlu) .article-body .toc>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:52px;padding:0 14px;cursor:pointer;list-style:none;font-weight:800;font-size:1.0625rem}
:is(.rlx,.rlu) .article-body .toc>summary::-webkit-details-marker{display:none}
:is(.rlx,.rlu) .article-body .toc>summary::after{content:"+";flex:none;display:grid;place-items:center;inline-size:32px;block-size:32px;border:1.5px solid var(--ink);font:600 1.125rem/1 "IBM Plex Mono",monospace}
:is(.rlx,.rlu) .article-body .toc[open]>summary::after{content:"−";background:var(--ink);color:var(--white)}
:is(.rlx,.rlu) .article-body .toc ol{margin:0;padding:4px 14px 12px;list-style:none;counter-reset:t;columns:1;column-gap:24px;border-top:1px solid var(--rule2)}
@media  (min-width:760px){:is(.rlx,.rlu) .article-body .toc ol{columns:2}}
:is(.rlx,.rlu) .article-body .toc li{counter-increment:t;break-inside:avoid}
:is(.rlx,.rlu) .article-body .toc a{display:flex;gap:10px;align-items:baseline;min-height:44px;padding:10px 0;border-bottom:1px solid var(--rule);color:var(--ink);font-weight:600;line-height:1.35;text-decoration:none}
:is(.rlx,.rlu) .article-body .toc a::before{content:counter(t,decimal-leading-zero);flex:none;font:600 .8125rem "IBM Plex Mono",monospace;color:var(--blue)}
:is(.rlx,.rlu) .article-body .toc a:hover{color:var(--blue)}
:is(.rlx,.rlu) .article-body>section{counter-increment:ab;padding-top:clamp(24px,4vw,36px);margin-top:clamp(24px,4vw,36px);border-top:1px solid var(--rule2)}
:is(.rlx,.rlu) .article-body>section:first-of-type{margin-top:0;border-top:4px solid var(--ink)}
:is(.rlx,.rlu) .article-body>section:target{border-top-color:var(--blue)}
:is(.rlx,.rlu) .article-body h2{display:grid;grid-template-columns:auto minmax(0,1fr);column-gap:12px;align-items:baseline;margin:0 0 .75em;font-weight:800;font-size:clamp(1.375rem,1.1rem + 1.1vw,1.875rem);line-height:1.2;text-wrap:balance}
:is(.rlx,.rlu) .article-body>section>h2::before{content:counter(ab,decimal-leading-zero);font:600 .8125rem/1 "IBM Plex Mono",monospace;color:var(--blue);padding-top:4px;border-top:2px solid var(--cyan);direction:ltr}
:is(.rlx,.rlu) .article-body p{margin:0 0 1.1em;font-size:clamp(1.0625rem,1rem + .2vw,1.125rem);line-height:1.85;text-wrap:pretty}
:is(.rlx,.rlu) .article-body p:last-child{margin-bottom:0}
:is(.rlx,.rlu) .article-body a{color:var(--blue)}
:is(.rlx,.rlu) .article-body .num{font-size:.94em}
@media  (max-width:359px){:is(.rlx,.rlu) .article-body p{font-size:1.03rem;line-height:1.8}:is(.rlx,.rlu) .article-body h2{column-gap:8px}}
@media  print{:is(.rlx,.rlu) .article-body .toc{display:none}}

@media  print{
  /* reset the old visibility approach */
  :is(.rlx,.rlu).pr *,:is(.rlx,.rlu).pr [data-print],:is(.rlx,.rlu).pr [data-print] *{visibility:visible}
  :is(.rlx,.rlu).pr [data-print]{position:static;inset:auto}

  /* hide everything outside main, only while printing a result */
  body:has(:is(.rlx,.rlu).pr) > :not(:has(:is(.rlx,.rlu).pr)):not(:is(.rlx,.rlu).pr),body:has(:is(.rlx,.rlu).pr) :is(.rl-header,.rl-footer,.rl-contact){display:none!important}

  /* inside the ancestry: hide every sibling that doesn't contain the result */
  :is(.rlx,.rlu).pr :not(:has([data-print])):not([data-print]):not([data-print] *){display:none!important}

  /* strip ancestor spacing so the result starts on page 1 */
  body:has(:is(.rlx,.rlu).pr),:is(.rlx,.rlu).pr,:is(.rlx,.rlu).pr :has([data-print]){margin:0!important;padding:0!important;border:0!important;background:none!important;min-height:0!important;max-width:none!important;box-shadow:none!important;position:static!important;display:block!important;overflow:visible!important}

  /* the result itself */
  :is(.rlx,.rlu).pr [data-print]{display:block!important;inline-size:100%;color:#000;background:#fff}
  :is(.rlx,.rlu).pr [data-print] .share,.rlu .wa{display:none!important}
  :is(.rlx,.rlu).pr [data-print] details>*{display:block!important}
  :is(.rlx,.rlu).pr [data-print] details>summary::after{display:none}
  :is(.rlx,.rlu).pr [data-print] .dnotes p{white-space:pre-wrap}
  :is(.rlx,.rlu).pr [data-print] :is(.req li,.dlist li,.tally,.big,.next,.halt){break-inside:avoid}
  :is(.rlx,.rlu).pr [data-print] :is(.halt,.next,.req__n){-webkit-print-color-adjust:exact;print-color-adjust:exact}
}

.rlu [id]{scroll-margin-block-start:110px}

.rlu .mast .rl-crumbs{color:#C9D3DC}
.rlu .mast .rl-crumbs a{color:#FFFFFF;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:.2em}
.rlu .mast .rl-crumbs a:hover{color:#00A8BD;text-decoration-thickness:2px}
.rlu .mast .rl-crumbs a:focus-visible{color:#00A8BD;outline:3px solid #00A8BD;outline-offset:3px;border-radius:1px}
.rlu .mast .rl-crumbs [aria-current]{color:#FFFFFF;font-weight:700;text-decoration:none;box-shadow:inset 0 -2px 0 #00A8BD}
.rlu .mast .rl-crumbs :is(.sep,[aria-hidden="true"]){color:#C9D3DC}