.rlb{--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);--gut:clamp(16px,4vw,32px);
  max-width:1240px;margin-inline:auto;padding-inline:var(--gut);direction:rtl;color:var(--ink);background:var(--white);font:400 1rem/1.6 "Heebo","IBM Plex Sans",system-ui,sans-serif;overflow-wrap:break-word;overflow-x:clip}
.rlb *,.rlb *::before,.rlb *::after{box-sizing:border-box;min-width:0}
.rlb [hidden]{display:none!important}
.rlb [id]{scroll-margin-top:16px}
.rlb a{color:var(--blue);text-underline-offset:.2em;text-decoration-thickness:1px}
.rlb a:hover{color:var(--ink)}
.rlb :focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.rlb .num{font-family:"IBM Plex Mono",ui-monospace,Menlo,monospace;font-variant-numeric:tabular-nums;direction:ltr;unicode-bidi:isolate}
.rlb bdi{font-family:"IBM Plex Sans","Heebo",system-ui,sans-serif}
.rlb .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}
.rlb-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",sans-serif;text-decoration:none;cursor:pointer;text-align:center}
.rlb-btn:hover{background:var(--ink);color:var(--white)!important}
.rlb-btn--primary{background:var(--blue);border-color:var(--blue);color:var(--white)!important}
.rlb-btn--primary:hover{background:var(--ink);border-color:var(--ink)}
.rlb-btn--quiet{border-color:var(--rule2)}
.rlb-actions{display:flex;flex-wrap:wrap;gap:8px}

.rlb-crumbs{padding-block:10px;border-bottom:1px solid var(--rule2)}
.rlb-crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:0 8px;font-size:.9375rem;color:var(--ink2)}
.rlb-crumbs li{display:flex;align-items:center;gap:8px}
.rlb-crumbs li+li::before{content:"‹"}
.rlb-crumbs a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink)}
.rlb-crumbs [aria-current]{font-weight:800}

/* open white hero: text right, wide illustration left */
.rlb-hero{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;padding-block:clamp(20px,4vw,48px) 0}
.rlb-hero__txt{display:grid;gap:14px;align-content:center}
.rlb-kicker{display:flex;align-items:center;gap:10px;margin:0;font-weight:700;font-size:.9375rem;color:var(--blue)}
.rlb-kicker::before{content:"";inline-size:28px;block-size:3px;background:var(--cyan)}
.rlb-h1{margin:0;font-weight:900;font-size:clamp(2rem,1.05rem + 4vw,4.25rem);line-height:1.03;letter-spacing:-.018em;text-wrap:balance}
.rlb-lead{margin:0;max-width:44ch;font-size:clamp(1.0625rem,1rem + .4vw,1.3125rem);line-height:1.6;color:var(--ink2);text-wrap:pretty}
.rlb-hero__txt .rlb-actions{margin-top:6px}
.rlb-fig{margin:0;position:relative}
.rlb-fig__frame{aspect-ratio:3/2;background:linear-gradient(var(--white),var(--slate));overflow:hidden}
.rlb-fig__frame img{display:block;inline-size:100%;block-size:100%;object-fit:contain}
.rlb-fig__plinth{block-size:10px;background:var(--ink);box-shadow:0 -1px 0 var(--white)}
.rlb-fig__cap{display:flex;align-items:center;gap:10px;padding-top:8px;font-size:.875rem;font-weight:700;color:var(--ink2)}
.rlb-fig__cap::before{content:"";flex:none;inline-size:20px;block-size:2px;background:var(--cyan)}
@media (min-width:980px){
  .rlb-hero{grid-template-columns:minmax(0,5fr) minmax(0,7fr);column-gap:clamp(32px,4vw,64px);align-items:end}
  .rlb-fig{margin-inline-end:calc(-1 * var(--gut))}
}

/* readout band */
.rlb-band{margin-top:clamp(28px,5vw,56px);display:grid;grid-template-columns:minmax(0,1fr);border-block:2px solid var(--ink)}
@media (min-width:760px){.rlb-band{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rlb-band>div{display:grid;gap:2px;padding:14px 0;border-top:1px solid var(--rule)}
.rlb-band>div:first-child{border-top:0}
@media (min-width:760px){.rlb-band>div{border-top:0;border-inline-start:1px solid var(--rule);padding-inline:20px}.rlb-band>div:first-child{border-inline-start:0;padding-inline-start:0}}
.rlb-band strong{font-weight:800;font-size:1.0625rem}
.rlb-band span{color:var(--ink2);font-size:.9375rem}

.rlb-sec{margin-top:clamp(48px,7vw,96px)}
.rlb-sec__head{display:grid;gap:6px;max-width:64ch}
.rlb-eyebrow{margin:0;font:600 .875rem/1.3 "IBM Plex Mono","Heebo",monospace;color:var(--blue)}
.rlb-h2{margin:0;font-weight:800;font-size:clamp(1.625rem,1.25rem + 1.7vw,2.5rem);line-height:1.12;text-wrap:balance}
.rlb-sub{margin:0;color:var(--ink2);font-size:1.0625rem;line-height:1.6}
.rlb-note{margin:0;color:var(--ink2);font-size:.9375rem;line-height:1.55}

/* controls */
.rlb-field{display:grid;gap:6px;align-content:start}
.rlb-label{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1rem}
.rlb-hint{margin:0;font-size:.875rem;color:var(--ink2)}
.rlb-sel{inline-size:100%;min-height:52px;padding:0 12px;border:1.5px solid var(--ink);border-radius:2px;background:var(--white);color:var(--ink);font:600 1rem/1.2 "IBM Plex Sans","Heebo",sans-serif}
.rlb-inwrap{display:flex;min-height:52px;border:1.5px solid var(--ink);border-radius:2px;background:var(--white)}
.rlb-inwrap:focus-within{outline:3px solid var(--blue);outline-offset:3px}
.rlb-in{flex:1;inline-size:100%;padding:0 12px;border:0;background:transparent;color:var(--ink);font:600 1.125rem/1 "IBM Plex Mono",monospace;text-align:right}
.rlb-in:focus{outline:none}
.rlb-unit{display:grid;place-items:center;padding:0 12px;border-inline-start:1px solid var(--rule2);background:var(--slate);font-size:.875rem;font-weight:700;color:var(--ink2)}
.rlb-inwrap:has([aria-invalid="true"]){border-width:3px}
.rlb-err{margin:0;padding:6px 10px;border-inline-start:4px solid var(--ink);background:var(--slate);font-weight:700;font-size:.9375rem}
.rlb-chips{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;border:0}
.rlb-chips legend,.rlb-seg legend{padding:0;margin-bottom:8px;font-weight:800;font-size:1.0625rem}
.rlb-chips label,.rlb-seg label{position:relative;display:block;cursor:pointer}
.rlb-chips input,.rlb-seg input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.rlb-chips span{display:flex;align-items:center;justify-content:center;min-height:52px;min-inline-size:76px;padding:0 14px;border:1.5px solid var(--ink);background:var(--white);font:600 1.125rem/1 "IBM Plex Mono",monospace}
.rlb-chips span small{margin-inline-start:4px;font:700 .875rem "Heebo",sans-serif}
.rlb-seg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0;padding:0;border:0}
.rlb-seg legend{grid-column:1/-1}
.rlb-seg--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.rlb-seg span{display:flex;align-items:center;justify-content:center;min-height:56px;padding:6px 8px;border:1.5px solid var(--ink);background:var(--white);font-weight:800;font-size:1rem;text-align:center;line-height:1.25}
.rlb-seg label+label span{border-inline-start:0}
.rlb-chips input:checked+span,.rlb-seg input:checked+span{background:var(--ink);color:var(--white);box-shadow:inset 0 -5px 0 var(--cyan)}
.rlb-chips input:focus-visible+span,.rlb-seg input:focus-visible+span{outline:3px solid var(--blue);outline-offset:2px;position:relative;z-index:1}
@media (max-width:420px){.rlb-seg:not(.rlb-seg--2){grid-template-columns:minmax(0,1fr)}.rlb-seg:not(.rlb-seg--2) label+label span{border-inline-start:1.5px solid var(--ink);border-top:0}}
.rlb-more{border:1.5px solid var(--ink);background:var(--white)}
.rlb-more>summary{display:flex;align-items:center;justify-content:space-between;gap:10px;min-height:52px;padding:0 14px;cursor:pointer;list-style:none;font-weight:800}
.rlb-more>summary::-webkit-details-marker{display:none}
.rlb-more>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}
.rlb-more[open]>summary::after{content:"−";background:var(--ink);color:var(--white)}
.rlb-more>summary:focus-visible{outline-offset:-3px}
.rlb-more__body{display:grid;gap:12px;padding:4px 14px 16px;border-top:1px solid var(--rule)}
.rlb-row2{display:grid;grid-template-columns:minmax(0,1fr);gap:12px}
@media (min-width:640px){.rlb-row2{grid-template-columns:repeat(3,minmax(0,1fr))}}

/* tool 1 layout: controls rail + results sheet */
.rlb-fit{display:grid;grid-template-columns:minmax(0,1fr);gap:0;margin-top:20px}
@media (min-width:1000px){.rlb-fit{grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);column-gap:40px;align-items:start}}
.rlb-fit__ctrl{display:grid;gap:18px;padding-block:16px;border-top:4px solid var(--ink)}
.rlb-fit__out{display:grid;align-content:start;border-top:4px solid var(--blue);margin-top:20px}
@media (min-width:1000px){.rlb-fit__out{margin-top:0}}
.rlb-sum{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 16px;padding:14px 0;border-bottom:2px solid var(--ink)}
.rlb-sum strong{font-weight:900;font-size:clamp(1.25rem,1.1rem + .8vw,1.75rem)}
.rlb-sum span{color:var(--ink2);font-weight:600}
.rlb-mods{list-style:none;margin:0;padding:0}
.rlb-mod{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;padding:16px 0;border-bottom:1px solid var(--rule2)}
.rlb-mod__top{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 16px}
.rlb-mod__n{margin:0;font:800 clamp(1.125rem,1rem + .6vw,1.375rem)/1.2 "IBM Plex Sans","Heebo",sans-serif}
.rlb-mod__v{display:block;margin-top:2px;font:600 .875rem "Heebo",sans-serif;color:var(--ink2)}
.rlb-price{display:grid;justify-items:end;gap:2px;text-align:end}
.rlb-price b{font:600 clamp(1.5rem,1.25rem + 1vw,2rem)/1 "IBM Plex Mono",monospace}
.rlb-price small{font-size:.8125rem;font-weight:600;color:var(--ink2)}
.rlb-price--manual b{color:var(--blue)}
.rlb-specs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,130px),1fr));gap:0;margin:0;border-top:1px solid var(--rule)}
.rlb-specs>div{padding:8px 12px 8px 0;border-inline-start:1px solid var(--rule);padding-inline-start:12px}
.rlb-specs>div:first-child{border-inline-start:0;padding-inline-start:0}
.rlb-specs dt{font-size:.8125rem;font-weight:700;color:var(--ink2)}
.rlb-specs dd{margin:2px 0 0;font-weight:600}
.rlb-specs dd small{display:block;font-weight:500;font-size:.8125rem;color:var(--ink2);line-height:1.4}
.rlb-unk{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-family:"Heebo",sans-serif}
.rlb-unk::before{content:"";inline-size:10px;block-size:10px;border:2px dashed var(--ink)}
.rlb-none{display:grid;gap:12px;padding:16px 0}
.rlb-none p{margin:0;font-weight:700;font-size:1.0625rem}
.rlb-idle{margin:0;padding:16px 0;color:var(--ink2)}
.rlb-expired{margin-top:8px}
.rlb-quote{display:grid;grid-template-columns:minmax(0,1fr);gap:6px;padding:10px 0;border-top:1px solid var(--rule)}

/* tool 2: upgrade lens */
.rlb-lens{margin-top:20px;display:grid;gap:0;border-block:2px solid var(--ink)}
.rlb-lens__ctrl{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;padding:16px 0}
@media (min-width:760px){.rlb-lens__ctrl{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px}}
.rlb-key{display:inline-grid;place-items:center;inline-size:26px;block-size:26px;color:var(--white);font:700 .8125rem/1 "Heebo",sans-serif}
.rlb-key--a{background:var(--blue)}
.rlb-key--b{background:var(--ink);box-shadow:inset 0 -5px 0 var(--cyan)}
.rlb-deltas{display:grid;grid-template-columns:minmax(0,1fr);margin:0;background:var(--ink);color:var(--white)}
@media (min-width:760px){.rlb-deltas{grid-template-columns:repeat(3,minmax(0,1fr))}}
.rlb-deltas>div{display:grid;gap:4px;padding:16px clamp(14px,2.5vw,22px);border-top:1px solid rgba(255,255,255,.16)}
.rlb-deltas>div:first-child{border-top:0}
@media (min-width:760px){.rlb-deltas>div{border-top:0;border-inline-start:1px solid rgba(255,255,255,.16)}.rlb-deltas>div:first-child{border-inline-start:0}}
.rlb-deltas dt{font-weight:800;color:var(--cyan);font-size:.9375rem}
.rlb-deltas dd{margin:0}
.rlb-deltas .v{display:block;font:600 clamp(1.625rem,1.3rem + 1.4vw,2.375rem)/1.05 "IBM Plex Mono",monospace;direction:ltr;text-align:right}
.rlb-deltas .x{display:block;margin-top:4px;font-size:.9375rem;color:var(--mute);line-height:1.5}
.rlb-same{margin:0;padding:12px 0;font-weight:800;font-size:1.0625rem;border-bottom:1px solid var(--rule2)}
.rlb-rows{margin:0}
.rlb-rows>div{display:grid;grid-template-columns:minmax(0,10rem) minmax(0,1fr) minmax(0,1fr);border-bottom:1px solid var(--rule)}
.rlb-rows>div:last-child{border-bottom:0}
.rlb-rows dt{padding:12px 12px 12px 0;font-weight:800;color:var(--ink2);font-size:.9375rem}
.rlb-rows dd{margin:0;padding:12px;border-inline-start:1px solid var(--rule);font-weight:600;line-height:1.5}
.rlb-rows dd small{display:block;font-weight:500;font-size:.875rem;color:var(--ink2)}
.rlb-rows dd.is-diff{box-shadow:inset 0 3px 0 var(--cyan)}
.rlb-rows .rlb-rows__h dd{font:800 1.0625rem/1.25 "IBM Plex Sans","Heebo",sans-serif;display:flex;align-items:center;gap:8px}
@media (max-width:640px){.rlb-rows>div{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.rlb-rows dt{grid-column:1/-1;padding:10px 0 4px}.rlb-rows dd:first-of-type{border-inline-start:0;padding-inline-start:0}.rlb-rows .rlb-rows__h dt{display:none}}
.rlb-share{display:grid;gap:8px;padding:16px 0}
.rlb-share .rlb-btn{justify-self:start}
.rlb-share__msg{margin:0;font-weight:700}
.rlb-share__msg:empty{display:none}
.rlb-share textarea{inline-size:100%;padding:10px 12px;border:1.5px solid var(--ink);border-radius:2px;font:400 1rem/1.6 "Heebo",sans-serif;resize:vertical;background:var(--slate)}

/* tool 3: equipment */
.rlb-kit{margin-top:20px;display:grid;grid-template-columns:minmax(0,1fr);gap:24px}
@media (min-width:1000px){.rlb-kit{grid-template-columns:minmax(0,1fr) minmax(0,1fr);column-gap:40px}}
.rlb-kit__items{list-style:none;margin:0;padding:0;border-top:4px solid var(--ink)}
.rlb-kit__items>li{display:grid;gap:10px;padding:14px 0;border-bottom:1px solid var(--rule2)}
.rlb-kit__out{display:grid;gap:14px;align-content:start}
.rlb-progress{margin:0;font-weight:800;font-size:1.0625rem}
.rlb-bar{display:flex;block-size:36px;border:2px solid var(--ink);background:var(--white);overflow:hidden}
.rlb-bar span{flex:none;block-size:100%;border-inline-start:2px solid var(--white)}
.rlb-bar span:first-child{border-inline-start:0}
.rlb-bar .b-veh{background:var(--ink)}
.rlb-bar .b-eq{background:var(--blue)}
.rlb-bar .b-free{background:repeating-linear-gradient(135deg,var(--cyan) 0 3px,var(--white) 3px 8px)}
.rlb-legend{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.rlb-legend li{display:flex;align-items:baseline;gap:10px;font-size:1rem}
.rlb-legend i{flex:none;inline-size:16px;block-size:12px;border:1.5px solid var(--ink);transform:translateY(1px)}
.rlb-legend b{margin-inline-start:auto;font-weight:600}
.rlb-kit__links{display:flex;flex-wrap:wrap;gap:4px 18px}
.rlb-kit__links a{display:inline-flex;align-items:center;min-height:44px;font-weight:700}

/* where to invest */
.rlb-invest{margin-top:20px;display:grid;grid-template-columns:minmax(0,1fr);gap:0;border-block:2px solid var(--ink)}
@media (min-width:1000px){.rlb-invest{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr)}}
.rlb-invest__fig{margin:0;background:var(--slate)}
.rlb-invest__frame{aspect-ratio:3/2;overflow:hidden}
.rlb-invest__frame img{display:block;inline-size:100%;block-size:100%;object-fit:contain}
.rlb-invest__cap{margin:0;padding:8px 14px;font-size:.875rem;font-weight:700;color:var(--ink2);border-top:1px solid var(--rule2);background:var(--white)}
.rlb-invest__side{display:grid;align-content:start;border-top:2px solid var(--ink)}
@media (min-width:1000px){.rlb-invest__side{border-top:0;border-inline-start:2px solid var(--ink)}}
.rlb-ibtns{list-style:none;margin:0;padding:10px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.rlb-ibtn{display:flex;align-items:center;gap:10px;inline-size:100%;min-height:52px;padding:6px 10px;border:1.5px solid var(--ink);background:var(--white);color:var(--ink);font:700 1rem/1.2 "Heebo",sans-serif;text-align:start;cursor:pointer}
.rlb-ibtn .num{flex:none;display:grid;place-items:center;inline-size:30px;block-size:26px;background:var(--ink);color:var(--white);font-size:.8125rem}
.rlb-ibtn:hover{box-shadow:inset 0 -4px 0 var(--cyan)}
.rlb-ibtn[aria-pressed="true"]{background:var(--ink);color:var(--white);box-shadow:inset 0 -4px 0 var(--cyan)}
.rlb-ibtn[aria-pressed="true"] .num{background:var(--cyan);color:var(--ink)}
.rlb-iinfo{display:grid;gap:8px;padding:16px clamp(14px,3vw,22px) 20px;border-top:1px solid var(--rule2)}
.rlb-iinfo h3{margin:0;font-weight:900;font-size:clamp(1.25rem,1.1rem + .8vw,1.625rem)}
.rlb-iinfo p{margin:0;font-size:1.0625rem;line-height:1.6}
.rlb-iinfo a{display:inline-flex;align-items:center;min-height:44px;font-weight:700;justify-self:start}

/* static table */
.rlb-static{margin-top:20px;border-block:2px solid var(--ink)}
.rlb-st{inline-size:100%;border-collapse:collapse;font-size:.9375rem}
.rlb-st caption{caption-side:top;text-align:start;padding:0 0 10px;font-weight:800;font-size:1.125rem}
.rlb-st th,.rlb-st td{padding:12px;text-align:start;vertical-align:top;border-top:1px solid var(--rule)}
.rlb-st thead th{border-top:0;background:var(--slate);font-weight:800;font-size:.875rem}
.rlb-st tbody th{font:800 1rem/1.3 "IBM Plex Sans","Heebo",sans-serif}
.rlb-st tbody th small,.rlb-st td small{display:block;font:500 .8125rem/1.4 "Heebo",sans-serif;color:var(--ink2)}
@media (max-width:820px){
  .rlb-st thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .rlb-st,.rlb-st tbody{display:block}
  .rlb-st tr{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:2px solid var(--ink)}
  .rlb-st tbody th{grid-column:1/-1;border:0;padding:12px 0 4px}
  .rlb-st td{border:0;padding:4px 12px 12px 0;display:grid;gap:2px}
  .rlb-st td::before{content:attr(data-h);font:700 .75rem/1.3 "Heebo",sans-serif;color:var(--ink2)}
}

/* article */
.rlb-article-body{max-inline-size:68ch;margin:clamp(48px,7vw,96px) auto 0;counter-reset:ab}
.rlb-article-body .toc{margin:0 0 clamp(24px,4vw,40px);border-block:2px solid var(--ink);background:var(--slate)}
.rlb-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}
.rlb-article-body .toc>summary::-webkit-details-marker{display:none}
.rlb-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}
.rlb-article-body .toc[open]>summary::after{content:"−";background:var(--ink);color:var(--white)}
.rlb-article-body .toc ol{margin:0;padding:4px 14px 12px;list-style:none;counter-reset:t;border-top:1px solid var(--rule2)}
@media (min-width:760px){.rlb-article-body .toc ol{columns:2;column-gap:24px}}
.rlb-article-body .toc li{counter-increment:t;break-inside:avoid}
.rlb-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}
.rlb-article-body .toc a::before{content:counter(t,decimal-leading-zero);flex:none;font:600 .8125rem "IBM Plex Mono",monospace;color:var(--blue)}
.rlb-article-body>section{counter-increment:ab;padding-top:clamp(24px,4vw,36px);margin-top:clamp(24px,4vw,36px);border-top:1px solid var(--rule2)}
.rlb-article-body>section:first-of-type{margin-top:0;border-top:4px solid var(--ink)}
.rlb-article-body>section:target{border-top-color:var(--blue)}
.rlb-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}
.rlb-article-body h2:focus{outline:3px solid var(--blue);outline-offset:4px}
.rlb-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}
.rlb-article-body h3{margin:1.5em 0 .5em;font-weight:800;font-size:1.25rem}
.rlb-article-body p,.rlb-article-body li{font-size:1.125rem;line-height:1.8;text-wrap:pretty}
.rlb-article-body p{margin:0 0 1.1em}
.rlb-article-body table{inline-size:100%;margin:1.4em 0;border-collapse:collapse;border-block:2px solid var(--ink);font-size:1rem}
.rlb-article-body th,.rlb-article-body td{padding:10px 12px;text-align:start;vertical-align:top;border-top:1px solid var(--rule)}
.rlb-article-body thead th{border-top:0;background:var(--slate);font-weight:800}
.rlb-article-body .rlb-cta{display:inline-flex;align-items:center;min-height:44px;font-weight:800}
@media (max-width:640px){.rlb-article-body table{display:block;max-inline-size:100%;overflow-x:auto}}

.rlb-links{margin-top:clamp(48px,7vw,96px);display:grid;border-top:4px solid var(--ink)}
@media (min-width:760px){.rlb-links{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px}}
.rlb-links a{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:56px;padding:8px 2px;border-bottom:1px solid var(--rule2);font-weight:800;font-size:1.0625rem;text-decoration:none;color:var(--ink)}
.rlb-links a::after{content:"←";color:var(--blue);font-family:"IBM Plex Mono",monospace}
.rlb-links a:hover{color:var(--blue)}
.rlb-end{block-size:clamp(32px,6vw,64px)}

@media (max-width:359px){.rlb-chips span{min-inline-size:64px;padding:0 10px}.rlb-ibtns{grid-template-columns:minmax(0,1fr)}}
@media (prefers-reduced-motion:reduce){.rlb *{transition:none!important;animation:none!important;scroll-behavior:auto!important}}
@media (forced-colors:active){.rlb-chips input:checked+span,.rlb-seg input:checked+span,.rlb-ibtn[aria-pressed="true"]{outline:3px solid Highlight;outline-offset:-5px}.rlb-bar span,.rlb-key{forced-color-adjust:none}}

.rlb-invest__frame{position:relative}
.rlb-mark{position:absolute;z-index:1;inline-size:44px;block-size:44px;transform:translate(-50%,-50%);pointer-events:none}
.rlb-mark::before{content:"";position:absolute;inset:6px;border-radius:50%;border:3px solid var(--white);box-shadow:0 0 0 3px var(--ink),0 0 0 6px var(--cyan)}
.rlb-mark::after{content:attr(data-n);position:absolute;inset:14px;display:grid;place-items:center;border-radius:50%;background:var(--ink);color:var(--white);font:600 .75rem/1 "IBM Plex Mono",monospace}
.rlb-mbar{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px;min-height:44px;margin:0;padding:8px 14px;background:var(--ink);color:var(--white);font-weight:800}
.rlb-mbar .num{display:grid;place-items:center;inline-size:30px;block-size:24px;background:var(--cyan);color:var(--ink);font-size:.8125rem}
.rlb-mbar small{margin-inline-start:auto;font-weight:600;font-size:.8125rem;color:var(--mute)}
@media (max-width:479px){.rlb-mark{inline-size:36px;block-size:36px}.rlb-mark::after{inset:11px}}