/* EnergyCostHub: "utility statement" design language.
   Warm paper, ink navy, green only as a signal. Hairline rules instead of boxed cards. */
@font-face{font-family:"Roboto";src:url("../fonts/roboto.b7627e3c9663.woff2") format("woff2");font-weight:400 700;font-display:swap}
:root{
  --paper:#f7f5ef;--wash:#efece2;--ink:#0f2a43;--ink-2:#46607a;--rule:#d6d0c0;
  --signal:#1f7a34;--signal-2:#165a26;--signal-tint:#e3efdc;--bright:#4cb35a;--amber:#f3e8c6;--err:#f6dcd8;
  --display:"Roboto",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;--sans:var(--display);--mono:var(--display);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1rem/1.6 var(--sans)}
h1,h2,h3{font-variant-numeric:lining-nums;font-family:var(--display);font-weight:700;letter-spacing:-.025em;line-height:1.1;margin:0}
h1{font-size:clamp(2.3rem,6.4vw,4.4rem);margin:.15em 0 .35em}h1 span{color:var(--signal);font-weight:700}
h2{font-size:1.65rem;margin:0 0 .5em}
p{margin:0 0 1em}
a{color:var(--signal);text-underline-offset:3px}a:hover{color:var(--ink)}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:30}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.sr{position:absolute;left:-9999px}
.label,.eyebrow,dt,.tag,th{font-family:var(--mono)}
.label,.eyebrow{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);font-weight:600}
.eyebrow{margin:0 0 6px}

/* header */
.top{background:var(--paper);border-bottom:1px solid var(--ink);position:sticky;top:0;z-index:5}
.top-in{display:flex;align-items:center;justify-content:space-between;height:62px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-weight:700;font-size:1.28rem;letter-spacing:-.02em}
.brand b{color:var(--signal)}

.crumbs{font:500 .74rem var(--mono);letter-spacing:.04em;color:#5b7088;padding:22px 0 6px}
.crumbs a{color:#5b7088}.crumbs span{color:#5b7088}

/* sections: ruled, numbered, no boxes */
.card{border:0;border-top:2px solid var(--ink);background:none;padding:22px 0 34px;margin:0 0 6px;border-radius:0;box-shadow:none}
.tile{display:block}.lede{color:var(--ink-2);font-size:1.05rem;max-width:62ch;margin:0 0 22px}.lede.big{font-size:1.22rem;color:var(--ink)}
.fine{font-size:.82rem;color:var(--ink-2);margin:.7em 0 0;max-width:70ch}
.note{background:var(--amber);border-left:3px solid #c9a227;padding:10px 14px;font-size:.92rem;margin:0 0 14px}
.note.ok,.note.success{background:var(--signal-tint);border-color:var(--signal)}.note.error{background:var(--err);border-color:#b3261e}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;text-align:center;text-decoration:none;background:var(--signal);color:#fff;font:600 .98rem var(--sans);padding:14px 22px;border:1.5px solid var(--signal);border-radius:3px;cursor:pointer;transition:background .15s,transform .15s}
.btn::after{content:"→";font-family:var(--sans);transition:transform .15s}
.btn:hover{background:var(--signal-2);border-color:var(--signal-2);color:#fff}.btn:hover::after{transform:translateX(3px)}
.btn.small{padding:10px 18px}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}.btn.ghost:hover{background:var(--ink);color:var(--paper)}
.btn.ghost::after{content:none}
form>.btn,.panel .btn,.buy .btn{width:100%}.btn.small{width:auto}

/* forms */
label{display:block;font:600 .72rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
select,input,textarea{display:block;width:100%;margin-top:7px;font:400 1rem var(--sans);letter-spacing:0;text-transform:none;color:var(--ink);padding:11px 12px;border:1px solid var(--ink);border-radius:3px;background:#fffdf8}
select:focus,input:focus,textarea:focus{outline:2px solid var(--signal);outline-offset:1px}
.check{display:flex;align-items:center;gap:8px;text-transform:none;letter-spacing:0;font:500 .92rem var(--sans);color:var(--ink)}.check input{display:inline;width:auto;margin:0}
.calc{display:grid;gap:16px;grid-template-columns:1fr;align-items:end}
@media(min-width:720px){.calc{grid-template-columns:1fr 1fr auto}}

/* model hero */
.hero{display:grid;grid-template-columns:1fr;gap:34px;padding:10px 0 40px;align-items:start}
@media(min-width:900px){.hero{grid-template-columns:1.45fr 1fr;gap:64px}}
.hero h1 small{display:block;font:600 .8rem var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);margin-bottom:10px;font-style:normal}
.stamp{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--signal);color:var(--signal);font:600 .74rem var(--mono);letter-spacing:.08em;text-transform:uppercase;padding:6px 10px;margin:0 0 24px;transform:rotate(-1.2deg)}
.keyfacts{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));margin:0;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
.keyfacts div{padding:14px 16px 14px 0;border-right:1px solid var(--rule);margin-right:16px;display:flex;flex-direction:column}.keyfacts div:last-child{border:0;margin:0}
.keyfacts dt{font-size:.68rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.keyfacts dd{margin:auto 0 0;padding-top:4px;font:600 2.1rem/1 var(--display);font-variant-numeric:lining-nums tabular-nums}
dd small,.big small{font:500 .74rem var(--mono);color:var(--ink-2);letter-spacing:.02em}

/* the "statement" panel, a receipt with a torn edge */
.buy,.panel{background:var(--ink);color:var(--paper);padding:26px 26px 34px;position:relative;
  -webkit-mask:radial-gradient(circle 7px at 50% 100%,transparent 98%,#000) 0 100%/18px 51% repeat-x,linear-gradient(#000,#000) 0 0/100% 51% no-repeat;
  mask:radial-gradient(circle 7px at 50% 100%,transparent 98%,#000) 0 100%/18px 51% repeat-x,linear-gradient(#000,#000) 0 0/100% 51% no-repeat}
.buy .label{color:#a9bccf}
.buy-big{font:500 clamp(3rem,8vw,4.6rem)/1 var(--display);margin:6px 0 4px;font-variant-numeric:lining-nums tabular-nums;letter-spacing:-.03em}
.buy-sub{font-size:.88rem;color:#c3d0dd;margin:0 0 16px}
.lines{margin:0 0 20px;border-top:1px dashed #5f7a94}.lines div{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px dashed #5f7a94;font:500 .84rem var(--mono)}.lines dt{color:#a9bccf;font-size:.74rem;text-transform:uppercase;letter-spacing:.06em}.lines dd{margin:0;font-weight:600}
.buy .btn{background:var(--bright);border-color:var(--bright);color:var(--ink)}.buy .btn:hover{background:#fff;border-color:#fff;color:var(--ink)}
.buy .btn.ghost{background:transparent;color:var(--paper);border-color:var(--paper);margin-top:10px}.buy .fine{color:#a9bccf}

/* calculator results */
.grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:22px;border:1px solid var(--ink)}
.stat{padding:16px 18px;border-right:1px solid var(--ink);animation:rise .35s ease both}.stat:last-child{border:0}
.stat span{display:block;font:700 .72rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#b3261e}
.stat b{display:block;font:500 clamp(1.4rem,5vw,2.3rem)/1.1 var(--display);font-variant-numeric:lining-nums tabular-nums}
@media(max-width:480px){.stat{padding:12px 10px}.stat b{font-size:1.2rem}}
@keyframes rise{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.assump{margin-top:18px;font-size:.92rem}.assump summary,.faq summary{cursor:pointer;font-weight:600}
.assump ul{color:var(--ink-2)}

/* cost spectrum: every state as a tick on one scale */
.spectrum{margin:30px 0 8px}
.spec-bar{position:relative;height:44px;border-bottom:1px solid var(--ink)}
.spec-bar i{position:absolute;bottom:0;width:1px;height:16px;background:#9aa9b8}
.spec-bar i.on{background:var(--signal);width:3px;height:44px;margin-left:-1px}
.spec-ends{display:flex;justify-content:space-between;font:500 .72rem var(--mono);color:var(--ink-2);margin-top:6px}
.spec-pin{font:600 .8rem var(--mono);color:var(--signal);margin-top:8px;min-height:1.3em}

.chart{position:relative;height:300px}.chart.short{height:230px}
.complist{padding-left:18px;margin:12px 0 0}

/* specs, reviews */
.specs{margin:0}.specs div{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--rule)}
.specs dt{font-size:.72rem;letter-spacing:.07em;text-transform:uppercase;color:var(--ink-2)}.specs dd{margin:0;font-weight:600;text-align:right}.specs dd small{display:block}
.rating-head{display:flex;align-items:baseline;gap:12px}.rating-head b{font:500 3rem var(--display)}
.dist{list-style:none;padding:0;margin:12px 0 22px;max-width:380px}.dist li{display:grid;grid-template-columns:34px 1fr 24px;gap:8px;align-items:center;font:500 .8rem var(--mono)}
meter{width:100%;height:10px}
.review{border-top:1px solid var(--rule);padding:14px 0}.review p{margin:.3em 0}
.link{background:none;border:0;color:var(--ink-2);text-decoration:underline;cursor:pointer;font:inherit;font-size:.82rem;padding:0}
.rform{display:grid;gap:16px;margin-top:20px;max-width:580px}fieldset{border:0;padding:0;margin:0}legend{font:600 .72rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.star{display:inline-block;margin-right:12px}.star input{display:inline;width:auto}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.write summary{list-style:none;cursor:pointer;margin-top:18px;display:inline-flex}
.faq{border-top:1px solid var(--rule);padding:13px 0}.faq p{margin:.6em 0 0;color:var(--ink-2)}

/* footer, notice */
.foot{background:var(--ink);color:#c3d0dd;margin-top:56px;padding:34px 0 100px;font-size:.86rem}
.foot a{color:#fff}.foot strong{color:#fff}.footlinks{margin-top:14px;font:600 .74rem var(--mono);letter-spacing:.08em;text-transform:uppercase}.footlinks a{margin:0 18px 8px 0;display:inline-block}
.notice{position:fixed;left:12px;right:12px;bottom:12px;max-width:760px;margin:0 auto;background:var(--paper);color:var(--ink);border:1.5px solid var(--ink);padding:14px 16px;display:flex;gap:16px;align-items:center;z-index:20;box-shadow:6px 6px 0 var(--ink)}
.notice[hidden]{display:none}.notice p{margin:0;font-size:.86rem}.notice .btn{white-space:nowrap;width:auto}

/* catalog ledger */
.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;align-items:end;border-top:2px solid var(--ink);border-bottom:1px solid var(--rule);padding:18px 0 22px;margin-bottom:8px}
.filters .wide{grid-column:1/-1}
@media(min-width:760px){.filters .wide{grid-column:span 2}}
.ledger{width:100%;border-collapse:collapse}
.ledger thead th{font:600 .68rem var(--mono);letter-spacing:.09em;text-transform:uppercase;color:var(--ink-2);text-align:left;padding:10px 8px;border-bottom:1px solid var(--ink)}
.ledger td{padding:14px 8px;border-bottom:1px solid var(--rule);vertical-align:middle}
.ledger .num{font:500 1.15rem var(--display);font-variant-numeric:lining-nums tabular-nums;white-space:nowrap}.ledger .num small{font:500 .7rem var(--mono);color:var(--ink-2)}.ledger .num .u{margin-left:.35em}
.ledger .mname{display:block;text-decoration:none;color:var(--ink);font:600 1.2rem/1.2 var(--display);overflow-wrap:anywhere}.ledger .mname:hover{color:var(--signal)}
.ledger .mname small{display:block;font:600 .68rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--signal);margin-bottom:3px}
.ledger tbody tr:hover{background:var(--wash)}
@media(max-width:719px){
  .ledger thead{position:absolute;left:-9999px}
  .ledger,.ledger tbody,.ledger tr,.ledger td{display:block}
  .ledger tr{padding:16px 0;border-bottom:1px solid var(--rule)}.ledger td{border:0;padding:3px 0;display:flex;justify-content:space-between;gap:12px}
  .ledger td[data-label]::before{content:attr(data-label);font:600 .68rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2);align-self:center}
  .ledger td.name{display:block;padding-bottom:6px}
  /* each result is a card: brand + model on top, then equal stat tiles whose numbers all start at the same left edge */
  .ledger tbody tr{position:relative;display:grid;grid-template-columns:repeat(var(--cols,3),minmax(0,1fr));column-gap:14px;row-gap:2px;padding:18px 0 16px}
  .ledger td.name{grid-column:1 / -1;padding:0 118px 12px 0}
  .ledger td.num{display:block;padding:10px 0 0;border-top:1px solid var(--rule)}
  .ledger td.num::before{display:block;margin:0 0 4px;font-size:.64rem}
  .ledger td.num .n{display:block;font:600 1.5rem/1.1 var(--display);text-align:left}
  .ledger td.num .u{display:block;margin:2px 0 0;font:500 .7rem var(--mono);color:var(--ink-2);text-align:left}
  .ledger td.num .na{color:var(--ink-2)}
  .ledger td.pickcell{position:absolute;top:14px;right:0;padding:0;display:block}
  .ledger td.pickcell::before{display:none}
}
.empty{padding:30px 0;color:var(--ink-2)}
.comparebar{position:sticky;bottom:0;padding:16px 0;background:linear-gradient(rgba(247,245,239,0),var(--paper) 40%);display:flex;justify-content:center}
.pager{display:flex;justify-content:center;gap:22px;padding:22px 0;font:600 .8rem var(--mono)}

/* compare table, tables */
.tscroll{overflow-x:auto}.cmp{width:100%;border-collapse:collapse;min-width:520px}
.cmp th,.cmp td{padding:12px 12px 12px 0;border-bottom:1px solid var(--rule);text-align:left;vertical-align:top}
.cmp thead th{font:600 1rem var(--display);border-bottom:1px solid var(--ink)}.cmp thead a{color:var(--ink)}
.cmp tbody th{font:600 .7rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);width:28%}
.cmp tr.diff td{background:var(--signal-tint);font-weight:700;padding-left:10px}
.tag{font-size:.6rem;background:var(--signal);color:#fff;padding:2px 6px;vertical-align:middle;letter-spacing:.06em}

/* home */
.home-hero{display:grid;grid-template-columns:1fr;gap:36px;padding:44px 0 50px;align-items:end}
@media(min-width:920px){.home-hero{grid-template-columns:1.5fr 1fr;gap:70px}}
.homesearch{display:flex;gap:0;max-width:600px;margin-top:8px}.homesearch input{margin:0;border-right:0;border-radius:3px 0 0 3px}.homesearch .btn{border-radius:0 3px 3px 0;white-space:nowrap}
.readout{border-top:2px solid var(--ink);padding-top:14px}
.readout dl{margin:0}.readout div{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:11px 0;border-bottom:1px solid var(--rule)}
.readout dt{font-size:.7rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}.readout dd{margin:0;font:500 1.5rem var(--display);font-variant-numeric:lining-nums tabular-nums;text-align:right}.readout dd small{display:block;font:500 .7rem var(--mono);color:var(--ink-2)}
.index{list-style:none;margin:0;padding:0;border-top:2px solid var(--ink);counter-reset:ix}
.index a{display:grid;grid-template-columns:56px 1fr auto;gap:18px;align-items:center;padding:24px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink)}
.index h2{margin:0;font-size:clamp(1.5rem,3.4vw,2.3rem)}.index p{margin:.3em 0 0;color:var(--ink-2);font-size:.95rem}
.index a::after{content:"→";font-size:1.5rem;transition:transform .2s}.index a:hover::after{transform:translateX(6px)}.index a:hover h2{color:var(--signal)}
.steps{display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));padding:0;margin:20px 0 0;list-style:none;counter-reset:st}
.steps li{border-top:1px solid var(--ink);padding-top:12px}.steps li::before{counter-increment:st;content:"Step " counter(st);display:block;font:600 .68rem var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--signal);margin-bottom:6px}

.pager a,.complist a{color:var(--signal)}
.prose{max-width:720px}.prose h2{margin-top:1.6em;font-size:1.5rem}.prose table{border-collapse:collapse}.prose td,.prose th{border:1px solid var(--rule);padding:6px 10px}
.alerts{margin:0 0 24px;padding:16px;border:1px solid var(--rule)}

/* header: search + primary links + mega menu; full-screen sheet on mobile */
.top{position:sticky}
.sheet{display:flex;align-items:center;gap:26px;flex:1;justify-content:flex-end}
.primary{display:flex;gap:24px}
.primary a{font:600 .76rem var(--mono);letter-spacing:.09em;text-transform:uppercase;text-decoration:none;color:var(--ink);padding:8px 0;border-bottom:2px solid transparent}
.primary a:hover,.primary a[aria-expanded="true"]{border-color:var(--signal);color:var(--ink)}
#appbtn::after{content:"";display:inline-block;margin-left:7px;width:6px;height:6px;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:translateY(-2px) rotate(45deg)}
.navsearch{position:relative;width:240px}.navsearch input{margin:0;padding:8px 12px;font-size:.9rem}
.suggest{position:absolute;left:0;right:0;top:100%;margin:4px 0 0;padding:4px 0;list-style:none;background:#fffdf8;border:1px solid var(--ink);z-index:12;max-height:60vh;overflow:auto}
.suggest[hidden]{display:none}.suggest a{display:flex;justify-content:space-between;gap:10px;padding:9px 12px;text-decoration:none;color:var(--ink);font-size:.92rem}
.suggest a:hover,.suggest a:focus{background:var(--wash)}.suggest small{font:600 .66rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);align-self:center}
.mega{position:absolute;left:0;right:0;top:100%;background:var(--paper);border-bottom:1px solid var(--ink);box-shadow:0 14px 0 -12px rgba(15,42,67,.15)}
.mega[hidden]{display:none}
.mega-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:26px 34px;padding-top:26px;padding-bottom:26px}
.grp .label{margin:0 0 10px;padding-bottom:8px;border-bottom:1px solid var(--ink)}
.grp ul{list-style:none;margin:0;padding:0}.grp li a{display:block;padding:6px 0;color:var(--ink);text-decoration:none;font-weight:500}.grp li a:hover{color:var(--signal);text-decoration:underline}
.allapp{grid-column:1/-1;margin:0;font:600 .8rem var(--mono)}
.burger{display:none;background:none;border:1.5px solid var(--ink);width:44px;height:44px;border-radius:3px;cursor:pointer;position:relative}
.bars,.bars::before,.bars::after{position:absolute;left:11px;right:11px;height:2px;background:var(--ink);content:"";transition:transform .2s,top .2s}
.bars{top:20px}.bars::before{left:0;right:0;top:-7px}.bars::after{left:0;right:0;top:7px}
body.menu-open .bars{background:transparent}body.menu-open .bars::before{top:0;transform:rotate(45deg)}body.menu-open .bars::after{top:0;transform:rotate(-45deg)}
@media(max-width:899px){
  .top-in{height:62px;padding:0 20px}
  .burger{display:block}
  .sheet{display:none;position:fixed;inset:62px 0 0 0;background:var(--paper);flex-direction:column;align-items:stretch;justify-content:flex-start;gap:0;padding:18px 20px 40px;overflow-y:auto;z-index:9}
  body.menu-open .sheet{display:flex}body.menu-open{overflow:hidden}
  .navsearch{width:100%}.navsearch input{padding:12px;font-size:1rem}
  .primary{order:3;flex-direction:column;gap:0;border-top:1px solid var(--ink);margin-top:20px}
  .primary a{padding:16px 0;border-bottom:1px solid var(--rule);font-size:.82rem}
  #appbtn{display:none}
  .mega,.mega[hidden]{display:block;position:static;order:2;border:0;box-shadow:none;background:none;margin-top:22px}
  .mega-in{padding:0;grid-template-columns:1fr 1fr;gap:22px 18px}
}
@media(max-width:420px){.mega-in{grid-template-columns:1fr}}
.catlist{list-style:none;margin:0;padding:0;columns:2 260px;gap:30px}.catlist li{padding:7px 0;break-inside:avoid;border-bottom:1px solid var(--rule)}.catlist small{color:var(--ink-2);margin-left:8px;font:500 .72rem var(--mono)}
.footcats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:22px;padding-bottom:26px;margin-bottom:22px;border-bottom:1px solid #35506b}
.footcats .label{color:#a9bccf;margin:0 0 8px}.footcats ul{list-style:none;margin:0;padding:0}.footcats li{padding:3px 0}.footcats a{text-decoration:none;color:#fff}.footcats a:hover{text-decoration:underline}

.byline{font:600 .76rem var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2);margin:-4px 0 26px}
.prose p,.prose li{font-size:1.06rem;line-height:1.7}.prose h2{margin-top:1.8em}
.author{margin:44px 0 0;padding:20px 0 0;border-top:2px solid var(--ink)}.author p{margin:0 0 6px}
.author-name{font:700 1.3rem var(--display);letter-spacing:-.02em}.author-role{color:var(--ink-2)}
.prose .src{font-size:.86rem;color:var(--ink-2)}

.gridguides{display:grid;gap:34px 30px;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));margin-top:10px}
.gcard{border-top:2px solid var(--ink);padding-top:16px;display:flex;flex-direction:column;gap:14px}
.gimg{display:block;aspect-ratio:16/9;overflow:hidden;background:var(--wash)}.gimg img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s}.gcard:hover .gimg img{transform:scale(1.03)}
.gbody h2{font-size:1.4rem;margin:0 0 .4em}.gbody h2 a{color:var(--ink);text-decoration:none}.gbody h2 a:hover{color:var(--signal)}.gbody p{margin:0 0 .5em;color:var(--ink-2)}
.cover{margin:0 0 28px}.cover img{width:100%;height:auto;display:block}
.prose img{max-width:100%;height:auto}.prose figure{margin:1.4em 0}.prose figcaption{font-size:.86rem;color:var(--ink-2);margin-top:6px}
.author-name a{color:var(--ink);text-decoration:none}.author-name a:hover{color:var(--signal)}

/* in-page navigation: thin progress bar, quiet focus on the new content */
#nav-progress{position:fixed;left:0;top:0;height:3px;width:100%;background:var(--signal);transform:scaleX(0);transform-origin:0 50%;opacity:0;z-index:40;pointer-events:none}
#nav-progress.start{opacity:1;transform:scaleX(.8);transition:transform 6s cubic-bezier(.1,.6,.2,1)}
#nav-progress.done{opacity:0;transform:scaleX(1);transition:transform .2s ease-out,opacity .4s ease .2s}
main:focus{outline:0}
.subh{font-size:1.15rem;margin:1.4em 0 .2em}
.prose.wide{max-width:1120px}

/* ---- forms: one consistent control size, clear states, no clipped values ---- */
select,input,textarea{min-height:46px;line-height:1.3;transition:border-color .15s,box-shadow .15s,background-color .15s}
select,input:not([type=checkbox]):not([type=radio]):not([type=hidden]),textarea{border-color:#6b7d8f}
select:hover,input:not([type=checkbox]):not([type=radio]):hover,textarea:hover{border-color:var(--ink)}
select:focus,input:focus,textarea:focus{outline:0;border-color:var(--signal);box-shadow:0 0 0 3px rgba(31,122,52,.22)}
::placeholder{color:#8795a3;opacity:1}
select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:40px;text-overflow:ellipsis;
  background:#fffdf8 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='8' viewBox='0 0 14 8'%3E%3Cpath d='M1 1l6 6 6-6' fill='none' stroke='%230f2a43' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 14px center}
textarea{resize:vertical;min-height:96px}
input[type=search]{-webkit-appearance:none;appearance:none}
input:user-invalid,textarea:user-invalid{border-color:#b3261e;box-shadow:0 0 0 3px rgba(179,38,30,.14)}
input[type=checkbox],input[type=radio]{accent-color:var(--signal);width:18px;height:18px;min-height:0;cursor:pointer;flex:none}
.check{cursor:pointer;min-height:46px}
.filters{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.filters .btn{min-height:46px;width:100%}
.filters .check{align-self:center;line-height:1.25}
.calc .btn,.rform .btn{min-height:46px}
.calc label,.rform label,.filters label{line-height:1.3}
.rform{gap:18px}.rform fieldset{display:flex;flex-wrap:wrap;gap:8px}.rform legend{margin-bottom:8px;padding:0}
.star{margin:0;display:inline-flex;align-items:center;gap:6px;padding:9px 14px;border:1px solid #6b7d8f;border-radius:3px;background:#fffdf8;cursor:pointer;font:500 .95rem var(--sans);letter-spacing:0;text-transform:none;color:var(--ink)}
.star:hover{border-color:var(--ink)}.star:has(input:checked){border-color:var(--signal);background:var(--signal-tint);box-shadow:0 0 0 2px rgba(31,122,52,.18)}
.star input{margin:0;display:inline-block}
.fine[id],.rform .fine{margin-top:-6px}
.btn:disabled,.btn[aria-busy=true]{opacity:.6;cursor:progress}
.homesearch input{min-height:48px}.homesearch .btn{min-height:48px}
/* article tables: one look everywhere (full column width, same spacing); sideways scroll on a phone */
.prose .tbl{margin:1.6em 0 2.2em;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--rule)}
.prose .tbl:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.prose .tbl table{display:table;width:100%;margin:0;border-collapse:collapse;font-size:.95rem}
.prose .tbl th,.prose .tbl td{border:0;border-bottom:1px solid var(--rule);padding:10px 14px;text-align:left;vertical-align:top;white-space:normal}
.prose .tbl th{background:var(--wash);font-weight:600;line-height:1.3}
.prose .tbl tr:last-child td{border-bottom:0}
.prose .tbl td:first-child,.prose .tbl th:first-child{font-weight:600}
@media(max-width:720px){.prose .tbl table{min-width:640px}}
.prose h2{margin:2.2em 0 .6em}.prose h3{margin:1.7em 0 .5em;font-size:1.22rem}.prose h2+h3{margin-top:1em}
.prose ul,.prose ol{margin:1em 0 1.4em}.prose li{margin:.35em 0}

/* author box, author page and the related-guides carousel */
.author{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto 1fr;column-gap:22px;align-items:start}
.author>.author-photo{grid-row:1 / 3}.author-top,.author-more{grid-column:2;min-width:0}
.author-photo{flex:none;border-radius:50%;object-fit:cover;background:var(--wash);border:2px solid var(--ink);display:block}
.author-initials{display:flex;align-items:center;justify-content:center;font:700 2rem var(--display);color:var(--ink)}
.author-links{margin-top:10px!important}.author-links a{font-weight:600}
.author-head{display:flex;gap:30px;align-items:center;margin:10px 0 26px}.author-head .author-photo{border-width:3px}.author-head h1{margin:0 0 6px}
.author-contacts,.author-guides{list-style:none;padding:0;margin:1em 0 1.6em}
.author-contacts li{padding:6px 0;border-bottom:1px solid var(--rule)}
.author-guides li{padding:12px 0;border-bottom:1px solid var(--rule)}.author-guides a{font-weight:600}.author-guides span{display:block;color:var(--ink-2);font-size:.95rem;margin-top:3px}
@media(max-width:600px){.author{column-gap:16px}.author>.author-photo{width:64px;height:64px;grid-row:1}.author-more{grid-column:1 / -1;margin-top:10px}.author-head{flex-direction:column;align-items:flex-start}}

.carousel{margin:56px 0 12px;padding-top:6px;border-top:2px solid var(--ink)}
.carousel h2{margin:1.1em 0 .4em}
.car-intro{margin:0 0 .6em;color:var(--ink-2)}
.car-wrap{position:relative}
.car-track{display:flex;gap:18px;overflow-x:auto;scroll-snap-type:x mandatory;padding:10px 2px 18px;scroll-padding-left:2px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.car-track:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.car-card{position:relative;flex:0 0 min(330px,82%);scroll-snap-align:start;border:1px solid var(--ink);background:var(--paper);padding:20px 20px 18px;display:flex;flex-direction:column;gap:6px;transition:transform .15s,box-shadow .15s}
.car-card:hover{transform:translateY(-3px);box-shadow:5px 5px 0 var(--ink)}
.car-card h3{margin:2px 0 4px!important;font-size:1.12rem;line-height:1.3}
.car-card h3 a{color:var(--ink);text-decoration:none}.car-card h3 a::after{content:"";position:absolute;inset:0}
.car-card p{margin:0;font-size:.95rem;line-height:1.55;color:var(--ink-2)}
.car-more{margin-top:auto;padding-top:10px;font-weight:600;color:var(--signal)}
.car-nav{display:flex;gap:10px;margin:2px 0 6px}
.car-btn{width:46px;height:46px;border:1.5px solid var(--ink);background:var(--paper);color:var(--ink);font-size:1.3rem;line-height:1;cursor:pointer;border-radius:50%}
.car-btn:hover:not(:disabled){background:var(--ink);color:var(--paper)}.car-btn:disabled{opacity:.35;cursor:default}
@media(prefers-reduced-motion:reduce){.car-card{transition:none}}

/* footer disclaimer: collapsed by default, full text stays in the page */
.disclaimer{margin:0 0 6px;border-bottom:1px solid #35506b;padding-bottom:14px;margin-bottom:22px}
.disclaimer summary{cursor:pointer;list-style:none;display:inline-flex;align-items:center;gap:10px;font:600 .74rem var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#fff;padding:6px 0}
.disclaimer summary::-webkit-details-marker{display:none}
.disclaimer summary::after{content:"+";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border:1px solid #a9bccf;border-radius:50%;font-size:1rem;line-height:1}
.disclaimer[open] summary::after{content:"\2212"}
.disclaimer summary:focus-visible{outline:2px solid #fff;outline-offset:3px}
.disclaimer p{margin:10px 0 0;max-width:80ch}

/* ---- mobile polish ---- */
@media(max-width:719px){
  /* filters: pairs of short fields side by side, so the results start higher on the screen */
  .filters{grid-template-columns:1fr 1fr;gap:12px;padding:16px 0 18px}
  .filters .wide,.filters .check,.filters .btn{grid-column:1/-1}
  .filters label{font-size:.68rem}
  .filters label.check{font-size:.92rem;min-height:44px}
  /* tap targets of at least 44px */
  .pager a,.pager span{display:inline-flex;align-items:center;min-height:44px;padding:0 10px}
  .pager{gap:12px}
  /* key facts as one aligned list instead of a ragged grid */
  .keyfacts{grid-template-columns:1fr}
  .keyfacts div{flex-direction:row;justify-content:space-between;align-items:baseline;gap:14px;padding:12px 0;margin:0;border-right:0;border-bottom:1px solid var(--rule)}
  .keyfacts div:last-child{border-bottom:0}
  .keyfacts dd{margin:0;padding:0;font-size:1.6rem;text-align:right}
  .keyfacts dd small{font-size:.7rem}
}
/* the compare bar appears only once something is selected (browsers without :has keep it visible) */
@supports selector(:has(*)){
  #compare-form:not(:has(input[name=id]:checked)) .comparebar{display:none}
}

/* compare control: a pill that turns green when the model is added (replaces the bare checkbox) */
.pick{position:relative;display:inline-flex;cursor:pointer;text-transform:none;letter-spacing:0}
.pick input{position:absolute;inset:0;width:100%;height:100%;min-height:0;margin:0;opacity:0;cursor:pointer;z-index:1}
.pick span{display:inline-flex;align-items:center;gap:6px;min-height:40px;padding:0 16px;border:1.5px solid var(--ink);border-radius:999px;background:var(--paper);color:var(--ink);font:600 .86rem var(--sans);white-space:nowrap;transition:background .15s,color .15s,border-color .15s}
.pick .off::before{content:"+";font-size:1.15rem;line-height:1;font-weight:500}
.pick .on{display:none;background:var(--signal);border-color:var(--signal);color:#fff}
.pick .on::before{content:"\2713";font-weight:700}
.pick:hover .off{background:var(--ink);color:var(--paper)}
.pick input:checked ~ .off{display:none}.pick input:checked ~ .on{display:inline-flex}
.pick input:focus-visible ~ span{outline:2px solid var(--ink);outline-offset:3px}
@media(max-width:719px){.pick span{min-height:44px}}
/* live count of the selected models in the compare bar, no script needed */
#compare-form{counter-reset:sel}
#compare-form input[name=id]:checked{counter-increment:sel}
.comparebar{flex-direction:column;align-items:center;gap:6px}
.comparebar .cnt::before{content:"(" counter(sel) ")"}
.cmp-hint{font-size:.78rem;color:var(--ink-2)}
@supports selector(:has(*)){
  .ledger tbody tr:has(.pick input:checked){background:var(--signal-tint);box-shadow:-12px 0 0 var(--signal-tint),12px 0 0 var(--signal-tint)}
}

/* collapsible sections ("under the cut"): the heading is the toggle, the text stays in the page */
.fold summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:4px 0}
.fold summary::-webkit-details-marker{display:none}
.fold summary h2{margin:0}
.fold summary::after{content:"+";flex:none;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1.5px solid var(--ink);border-radius:50%;font-size:1.3rem;line-height:1;transition:background .15s,color .15s}
.fold summary:hover::after{background:var(--ink);color:var(--paper)}
.fold[open] summary::after{content:"\2212"}
.fold summary:focus-visible{outline:2px solid var(--ink);outline-offset:4px}
.fold[open] summary{margin-bottom:10px}

/* "On this page" bar on model pages: sticky under the header, one pill per section, the current one is filled */
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.toc{position:sticky;top:63px;z-index:4;background:var(--paper);border-bottom:1px solid var(--rule);margin:0 -20px 20px;padding:0 20px}
.toc ul{display:flex;gap:8px;list-style:none;margin:0;padding:10px 0;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.toc ul::-webkit-scrollbar{display:none}
.toc a{display:inline-flex;align-items:center;min-height:40px;padding:0 15px;border:1px solid var(--rule);border-radius:999px;background:#fffdf8;color:var(--ink);font:600 .86rem var(--sans);text-decoration:none;white-space:nowrap;transition:background .15s,color .15s,border-color .15s}
.toc a:hover{border-color:var(--ink)}
.toc a[aria-current=true]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.toc a:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.card h2{scroll-margin-top:130px}

/* the same bar on guides: long headings are cut with an ellipsis inside the pill */
.toc a{max-width:260px;overflow:hidden;text-overflow:ellipsis}
.prose h2,.prose h3{scroll-margin-top:146px}

.prose details.fold{margin:1.6em 0;padding-top:12px;border-top:1px solid var(--rule)}
.prose details.fold summary h2{margin:0;font-size:1.5rem}
.prose details.fold[open] summary{margin-bottom:.4em}

/* ---- graphics: line icons and illustrations ---- */
.ico{width:1.2em;height:1.2em;flex:none;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.22em}
.ico-tile{display:inline-flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:14px;background:var(--signal-tint);color:var(--signal);border:1.5px solid var(--ink)}
.ico-tile .ico{width:26px;height:26px;stroke-width:1.7}
.index a:hover .ico-tile{background:var(--signal);color:#fff}
.art{display:block;width:100%;height:auto}
.head-art{float:right;width:min(300px,34%);margin:0 0 10px 28px;shape-outside:circle(50%)}
.head-art .art{aspect-ratio:640/420}
.hero-side{display:grid;gap:26px}
.hero-art{max-width:420px;margin:0 auto;width:100%}
.card>h2 .ico,.card summary h2 .ico{width:1.35em;height:1.35em;margin-right:6px;color:var(--signal);vertical-align:-.28em}
.catlist .ico,.grp .ico,.footcats .ico{width:1.1em;height:1.1em;margin-right:6px;color:var(--signal)}
.footcats .ico{color:#a9bccf}
.eyebrow .ico{margin-right:4px;color:var(--signal)}
.gimg.gart{background:var(--signal-tint);display:flex;align-items:center;justify-content:center;padding:8px}.gimg.gart .art{height:100%;width:auto;max-width:100%;object-fit:contain;transition:transform .3s}.gcard:hover .gimg.gart .art{transform:scale(1.04)}
.car-ico{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:var(--signal-tint);color:var(--signal);border:1.5px solid var(--ink);margin-bottom:2px}
.car-ico .ico{width:22px;height:22px}
.top-in .brand{gap:10px}
@media(max-width:719px){
  .head-art{display:none}
  .hero-art{max-width:300px}
  .index a{grid-template-columns:48px 1fr;gap:14px}.index a::after{display:none}
  .ico-tile{width:46px;height:46px}
}
@media(min-width:920px){.hero-art{margin:0}}
@media(prefers-reduced-motion:reduce){.gimg.gart .art{transition:none}}

/* footer copyright line */
.copyright{margin-top:18px;padding-top:16px;border-top:1px solid #35506b;font-size:.82rem;color:#a9bccf}
.copyright a{color:#fff;font-weight:600}