/* AI Utility Lab — instrument-panel design system
   Paper / ink / signal blue / highlighter. Results are the one loud thing. */
@font-face{font-family:'Schibsted Grotesk';src:url(../fonts/schibsted-grotesk.woff2) format('woff2');font-weight:400 900;font-display:swap;unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Schibsted Grotesk';src:url(../fonts/schibsted-grotesk-ext.woff2) format('woff2');font-weight:400 900;font-display:swap;unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'JetBrains Mono';src:url(../fonts/jetbrains-mono-400.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'JetBrains Mono';src:url(../fonts/jetbrains-mono-600.woff2) format('woff2');font-weight:600;font-display:swap}
:root{
  --paper:#fafbfc; --panel:#ffffff; --sunk:#f1f3f7;
  --ink:#172036; --graphite:#566078; --faint:#8a93a8;
  --rule:#dde2eb; --rule-strong:#c3cad8;
  --signal:#1b6fea; --signal-hover:#1259c7; --brand2:#7b3aed; --on-signal:#ffffff; --signal-soft:#e8eefd;
  --mark:#ffe35a; --mark-band:rgba(255,227,90,.85);
  --ok:#137a4b; --ok-soft:#e3f4ea; --bad:#b4291f; --bad-soft:#fbe9e7;
  --s1:#1b6fea; --s2:#7d93f2; --s3:#e0a526; --s4:#1aa181;
  --sans:'Schibsted Grotesk',ui-sans-serif,system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r-sm:6px; --r:10px; --r-lg:16px;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --paper:#0e1524; --panel:#141d30; --sunk:#0b1220;
  --ink:#e7ebf4; --graphite:#a3acc2; --faint:#7480a0;
  --rule:#25304a; --rule-strong:#35425f;
  --signal:#86a2ff; --signal-hover:#a6bbff; --on-signal:#0e1524; --signal-soft:#1c2848;
  --mark:#e9cf4a; --mark-band:rgba(233,207,74,.30);
  --ok:#52c98d; --ok-soft:#12301f; --bad:#ff8a7e; --bad-soft:#3a1715;
  --s1:#86a2ff; --s2:#4d64b8; --s3:#e9b949; --s4:#3cc9a3;
  color-scheme:dark;
}}
:root[data-theme="dark"]{
  --paper:#0e1524; --panel:#141d30; --sunk:#0b1220;
  --ink:#e7ebf4; --graphite:#a3acc2; --faint:#7480a0;
  --rule:#25304a; --rule-strong:#35425f;
  --signal:#86a2ff; --signal-hover:#a6bbff; --on-signal:#0e1524; --signal-soft:#1c2848;
  --mark:#e9cf4a; --mark-band:rgba(233,207,74,.30);
  --ok:#52c98d; --ok-soft:#12301f; --bad:#ff8a7e; --bad-soft:#3a1715;
  --s1:#86a2ff; --s2:#4d64b8; --s3:#e9b949; --s4:#3cc9a3;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:80px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 1.0625rem/1.6 var(--sans);font-feature-settings:"ss01";overflow-x:hidden}
img,svg{display:block;max-width:100%}
a{color:var(--signal);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--signal-hover);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--signal);outline-offset:2px;border-radius:4px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em;letter-spacing:-.018em;font-weight:750}
h1{font-size:clamp(2rem,4.6vw,3.25rem);font-weight:820;letter-spacing:-.03em}
h2{font-size:clamp(1.35rem,2.4vw,1.7rem)}
h3{font-size:1.125rem;letter-spacing:-.01em}
p{margin:0 0 1em}
code,.mono{font-family:var(--mono);font-size:.9em}
code{background:var(--sunk);border:1px solid var(--rule);border-radius:4px;padding:.05em .35em}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--signal);color:var(--on-signal);padding:8px 14px;border-radius:var(--r-sm);z-index:50}
.skip:focus{left:12px}
.lead{font-size:1.18rem;color:var(--graphite);max-width:62ch;line-height:1.5}
.note,.hint{color:var(--graphite);font-size:.875rem}
.todo{background:var(--bad-soft);color:var(--bad);padding:0 .3em;border-radius:3px}

/* header */
.site-header{border-bottom:1px solid var(--rule);background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:saturate(1.4) blur(10px);position:sticky;top:0;z-index:20}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-weight:800;font-size:1.08rem;letter-spacing:-.02em}
.brand:hover{color:var(--ink)}
.mark{width:28px;height:28px;color:var(--ink)}
.mark-fill{fill:url(#brandgrad)}
nav[aria-label="Main"]{display:flex;align-items:center;gap:22px}
nav[aria-label="Main"] a{color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem}
nav[aria-label="Main"] a:hover{color:var(--signal)}
.theme{background:none;border:1px solid var(--rule-strong);border-radius:50%;width:34px;height:34px;display:grid;place-items:center;color:var(--ink);cursor:pointer;padding:0}
.theme svg{width:18px;height:18px}
.theme:hover{border-color:var(--signal);color:var(--signal)}

/* buttons, links-as-buttons */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--signal);color:var(--on-signal);border:1px solid var(--signal);border-radius:var(--r);padding:10px 16px;font:650 .95rem/1.2 var(--sans);cursor:pointer;text-decoration:none}
.btn:hover{background:var(--signal-hover);border-color:var(--signal-hover);color:var(--on-signal);text-decoration:none}
.btn.quiet{background:transparent;color:var(--ink);border-color:var(--rule-strong)}
.btn.quiet:hover{border-color:var(--signal);color:var(--signal);background:transparent}
.link{background:none;border:0;padding:0;color:var(--signal);font:600 .875rem var(--sans);cursor:pointer;text-decoration:underline;text-underline-offset:.18em}
.link:hover{color:var(--signal-hover)}
.filebtn{position:relative}
.filebtn input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%}
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px}
.copied{color:var(--ok);font-size:.875rem;font-weight:600}

/* form controls */
.field{display:flex;flex-direction:column;gap:6px;min-width:0}
.field-head{display:flex;justify-content:space-between;align-items:baseline;gap:12px}
.field-tools{display:flex;gap:14px}
label,legend{font-weight:650;font-size:.92rem}
input[type=text],input[type=number],input[type=search],select,textarea{width:100%;font:inherit;font-size:1rem;color:var(--ink);background:var(--panel);border:1px solid var(--rule-strong);border-radius:var(--r);padding:10px 12px;min-height:44px}
textarea{resize:vertical;line-height:1.55}
textarea.mono{font-size:.875rem;line-height:1.55}
textarea[readonly]{background:var(--sunk)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--signal);box-shadow:0 0 0 3px var(--signal-soft)}
.input-wrap{position:relative;display:flex;align-items:center}
.input-wrap input{font-family:var(--mono);font-size:.95rem}
.input-wrap .suffix{position:absolute;right:12px;color:var(--faint);font-size:.85rem;pointer-events:none}
.input-wrap input:has(+ .suffix){padding-right:58px}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px}
.fields.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.fields.four{grid-template-columns:2fr 1.4fr 1fr 1fr 1fr}
.fields.two{grid-template-columns:1fr 1fr;align-items:end}
.group{border:0;padding:0;margin:0}
.group legend{display:flex;gap:14px;align-items:baseline;margin-bottom:10px;padding:0;width:100%;justify-content:space-between}
.check{display:flex;gap:10px;align-items:center;font-weight:500;min-height:44px;cursor:pointer}
.check input{width:18px;height:18px;accent-color:var(--signal);margin:0;flex:none}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:0 16px;margin-bottom:8px}
.narrow{max-width:260px}

/* page heads */
.crumbs{display:flex;gap:8px;flex-wrap:wrap;font-size:.875rem;color:var(--graphite);padding:22px 0 0}
.crumbs a{color:var(--graphite)}
.tool-head{padding:14px 0 22px;max-width:780px}
.tool-head h1{margin-bottom:.35em}

/* the instrument */
.instrument{background:var(--panel);border:1px solid var(--rule-strong);border-radius:var(--r-lg);padding:24px;box-shadow:0 1px 0 var(--rule),0 18px 40px -28px rgba(23,32,54,.35)}
.bench{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:28px}
.bench.two{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.bench-in,.bench-out{display:flex;flex-direction:column;gap:16px;min-width:0}

/* readouts: the signature element */
.readout{display:grid;grid-template-columns:1fr 1fr;gap:18px 20px;align-content:start;border-left:1px solid var(--rule);padding-left:28px}
.metric{display:flex;flex-direction:column;gap:2px;min-width:0}
.metric .value{font:600 1.5rem/1.15 var(--mono);letter-spacing:-.02em;color:var(--ink);overflow-wrap:anywhere;font-variant-numeric:tabular-nums}
.metric .label{font-size:.875rem;color:var(--graphite)}
.metric.primary{grid-column:1/-1;padding-bottom:6px}
.metric.primary .value{font-size:clamp(2.4rem,5vw,3.4rem);align-self:flex-start;padding:0 .08em;background:linear-gradient(transparent 58%,var(--mark-band) 58%,var(--mark-band) 92%,transparent 92%)}
.metric.primary .label{font-size:.95rem;color:var(--ink);font-weight:600}
.state{font-weight:500;color:var(--faint);font-size:.8rem;margin-left:4px}
.readout.inline{border:0;padding:0;grid-template-columns:auto auto;justify-content:start;gap:4px 28px}
.readout.inline .metric.primary{grid-column:auto}
.readout.inline .metric.primary .value{font-size:2rem}
.readout.inline.wide{grid-template-columns:repeat(4,auto);margin:22px 0 14px;align-items:end}
.alert{grid-column:1/-1;margin:0;background:var(--bad-soft);color:var(--bad);border-radius:var(--r);padding:10px 12px;font-weight:600;font-size:.92rem}

/* context stack bar */
.stack{grid-column:1/-1;display:flex;height:22px;border-radius:5px;background:var(--sunk);border:1px solid var(--rule);overflow:hidden}
.stack.over{border-color:var(--bad);box-shadow:0 0 0 2px var(--bad-soft)}
.seg{height:100%;transition:width .25s ease}
.s1{background:var(--s1)}.s2{background:var(--s2)}.s3{background:var(--s3)}.s4{background:var(--s4)}
.legend{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px 16px;list-style:none;padding:0;margin:-8px 0 0;font-size:.82rem;color:var(--graphite)}
.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:-1px}

/* status, repairs */
.status{margin:0;font-weight:700;padding:10px 12px;border-radius:var(--r);border:1px solid var(--rule)}
.status.ok{background:var(--ok-soft);color:var(--ok);border-color:transparent}
.status.bad{background:var(--bad-soft);color:var(--bad);border-color:transparent}
.status pre{font:500 .82rem/1.5 var(--mono);margin:8px 0 0;white-space:pre;overflow-x:auto;color:var(--ink)}
.repairs{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.repairs li{font-size:.82rem;background:var(--signal-soft);color:var(--ink);border-radius:20px;padding:3px 10px}
.repairs li.none{background:none;padding:0;color:var(--graphite)}
.stats{margin:0;color:var(--graphite);font-size:.875rem}

/* markdown tabs + preview */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--rule)}
.tabs button{background:none;border:0;border-bottom:2px solid transparent;margin-bottom:-1px;padding:8px 12px;font:650 .92rem var(--sans);color:var(--graphite);cursor:pointer}
.tabs button[aria-selected=true]{color:var(--ink);border-bottom-color:var(--signal)}
.preview{border:1px solid var(--rule);border-radius:var(--r);padding:16px 18px;min-height:300px;max-height:520px;overflow:auto;background:var(--panel)}

/* diff */
.diff{border:1px solid var(--rule-strong);border-radius:var(--r);overflow:hidden;font-size:.875rem;line-height:1.6;background:var(--panel)}
.diff .ln{display:grid;grid-template-columns:2.2em 1.4em 1fr;padding:1px 10px;white-space:pre-wrap;overflow-wrap:anywhere}
.diff .ln .no{color:var(--faint);text-align:right;padding-right:6px;user-select:none}
.diff .ln .sg{color:var(--faint);user-select:none}
.diff .add{background:var(--ok-soft)}.diff .add .sg{color:var(--ok)}
.diff .del{background:var(--bad-soft)}.diff .del .sg{color:var(--bad)}
.diff ins{background:color-mix(in srgb,var(--ok) 28%,transparent);text-decoration:none;border-radius:2px}
.diff del{background:color-mix(in srgb,var(--bad) 26%,transparent);text-decoration:line-through;text-decoration-thickness:1px;border-radius:2px}
.diff .empty{padding:14px;color:var(--graphite)}

/* tables */
.table-wrap{overflow-x:auto;border:1px solid var(--rule-strong);border-radius:var(--r);background:var(--panel)}
table.data{width:100%;border-collapse:collapse;font-size:.92rem}
table.data caption{caption-side:top;text-align:left;padding:12px 14px;color:var(--graphite);font-size:.875rem;border-bottom:1px solid var(--rule)}
table.data th,table.data td{padding:10px 14px;text-align:left;border-bottom:1px solid var(--rule);white-space:nowrap}
table.data thead th{font-size:.82rem;color:var(--graphite);font-weight:650;background:var(--sunk);position:sticky;top:0}
table.data tbody th{font-weight:650}
table.data tbody tr:last-child>*{border-bottom:0}
table.data .n{text-align:right;font-family:var(--mono);font-size:.875rem;font-variant-numeric:tabular-nums}
table.data thead .n{font-family:var(--sans)}
table.data .w{font-weight:600}
table.data tr.sel{background:var(--signal-soft)}
table.data .mid{display:block;font:400 .75rem var(--mono);color:var(--faint)}
.sortable thead button{all:unset;cursor:pointer;display:inline-flex;gap:4px;align-items:center}
.sortable thead button:focus-visible{outline:2px solid var(--signal);border-radius:3px}
.sortable thead button::after{content:"";width:0;height:0;border:4px solid transparent;opacity:.35;border-top-color:currentColor;margin-top:4px}
.sortable thead button[aria-sort=ascending]::after{opacity:1;border-top-color:transparent;border-bottom-color:currentColor;margin:-4px 0 0}
.sortable thead button[aria-sort=descending]::after{opacity:1}
.badge{font:700 .7rem var(--sans);background:var(--mark);color:#172036;border-radius:4px;padding:1px 6px;margin-left:6px;vertical-align:2px}
.price-controls{background:var(--panel);border:1px solid var(--rule-strong);border-radius:var(--r-lg);padding:18px 20px;margin-bottom:16px}
.instrument .price-controls{border:0;padding:0 0 18px;background:none;margin:0}
.input-wrap .prefix{position:absolute;left:12px;color:var(--faint);font-size:.9rem;pointer-events:none}
.input-wrap .prefix+input{padding-left:26px}
.alts{margin-top:28px}
nav[aria-label="Main"] a.home-link{border:1px solid var(--rule-strong);border-radius:20px;padding:5px 12px}
nav[aria-label="Main"] a.home-link:hover{border-color:var(--signal)}
.promo{margin-top:28px;padding:18px;border-radius:var(--r);background:linear-gradient(135deg,color-mix(in srgb,var(--signal) 10%,var(--panel)),color-mix(in srgb,#7b3aed 12%,var(--panel)));border:1px solid var(--rule)}
.promo h2{font-size:1rem;margin-bottom:6px}
.promo p{font-size:.9rem;color:var(--graphite);margin-bottom:12px}
.promo .btn{font-size:.875rem;padding:8px 14px}
.alts h2{font-size:1.2rem;margin-bottom:.25em}

/* freshness, tip, ads */
.fresh{display:flex;flex-wrap:wrap;gap:4px 8px;align-items:center;font-size:.875rem;color:var(--graphite);margin:14px 0 0}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px var(--ok-soft)}
.tip{display:flex;align-items:center;gap:14px;margin:22px 0 0;padding:12px 16px;border:1px dashed var(--rule-strong);border-radius:var(--r);max-width:860px}
.tip p{margin:0;flex:1;font-size:.95rem}
.tip strong{margin-right:4px}
.nova{width:40px;height:40px;flex:none}
.nova-head{fill:var(--signal)}
.nova-screen{fill:var(--panel)}
.nova-eye{fill:var(--ink)}
.nova-smile,.nova-ant{fill:none;stroke:var(--ink);stroke-width:2.4;stroke-linecap:round}
.nova-ant{stroke:var(--signal);stroke-width:3}
.tip.blink .nova-eye{animation:blink .3s ease}
@keyframes blink{50%{transform:scaleY(.15);transform-origin:center 23px}}
.ad{margin:32px 0;min-height:100px}

/* article */
.article-grid{display:grid;grid-template-columns:minmax(0,68ch) minmax(0,280px);gap:56px;justify-content:space-between;margin:48px 0 24px}
.prose{max-width:68ch}
.prose h2{margin-top:1.8em}
.prose h2:first-child{margin-top:0}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.1em}
.prose li{margin-bottom:.45em}
.prose table{border-collapse:collapse;margin:0 0 1em;font-size:.92rem}
.prose th,.prose td{border:1px solid var(--rule-strong);padding:6px 10px;text-align:left}
.prose blockquote{margin:0 0 1em;padding:2px 0 2px 16px;border-left:3px solid var(--rule-strong);color:var(--graphite)}
.prose pre{background:var(--sunk);border:1px solid var(--rule);border-radius:var(--r);padding:12px 14px;overflow-x:auto}
.prose pre code{border:0;padding:0;background:none}
.prose img{max-width:100%}
ol.steps{counter-reset:s;list-style:none;padding:0}
ol.steps li{counter-increment:s;position:relative;padding-left:2.4em;margin-bottom:.8em}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:.05em;width:1.65em;height:1.65em;border-radius:50%;display:grid;place-items:center;font:700 .82rem var(--mono);background:var(--ink);color:var(--paper)}
.faq details{border-top:1px solid var(--rule);padding:12px 0}
.faq details:last-child{border-bottom:1px solid var(--rule)}
.faq summary{cursor:pointer;font-weight:650;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:600 1.2rem/1 var(--mono);color:var(--signal)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:.6em 0 0;color:var(--graphite)}
.related{position:sticky;top:88px;align-self:start}
.related h2{font-size:1rem;margin-bottom:10px}
.related ul{list-style:none;margin:0;padding:0;border-top:1px solid var(--rule)}
.related li a{display:flex;flex-direction:column;padding:12px 0;border-bottom:1px solid var(--rule);text-decoration:none;color:var(--ink)}
.related li a span{color:var(--graphite);font-size:.875rem}
.related li a:hover strong{color:var(--signal)}

/* home */
.hero{padding:56px 0 8px}
.hero h1{max-width:16ch;font-size:clamp(2.3rem,6vw,4.1rem);line-height:1.02;margin-bottom:.3em}
.hero .lead{margin-bottom:28px}
.hero-bench .bench{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}
.tools{margin:72px 0 0}
.tools>h2{margin-bottom:8px}
.group-row{display:grid;grid-template-columns:260px minmax(0,1fr);gap:32px;padding:26px 0;border-top:1px solid var(--rule)}
.group-row:first-of-type{border-top:2px solid var(--ink)}
.group-label h3{margin-bottom:4px}
.group-label p{color:var(--graphite);font-size:.92rem;margin:0}
.tool-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:4px 28px}
.tool-list a{display:flex;flex-direction:column;padding:10px 0;text-decoration:none;color:var(--ink)}
.tool-list a strong{font-size:1.08rem;text-decoration:underline;text-decoration-color:var(--rule-strong);text-underline-offset:.22em}
.tool-list a:hover strong{color:var(--signal);text-decoration-color:var(--signal)}
.tool-list a span{color:var(--graphite);font-size:.92rem}
.cheap{margin:64px 0 0}
.cheap-head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:14px}
.cheap-head h2{margin:0}
.cheap-head p{margin:0;color:var(--graphite);font-size:.92rem;max-width:52ch}
.cheap .btn{margin-top:14px}
.how{margin:64px 0 0}
.narrow-page{padding:36px 24px 0}
.narrow-page .prose{max-width:70ch}
.log{list-style:none;padding:0}
.log>li{border-top:1px solid var(--rule);padding:16px 0}
.log h3{margin-bottom:.4em}

/* footer */
.site-footer{margin-top:96px;border-top:1px solid var(--rule);background:var(--sunk);padding:40px 0 28px}
.foot-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px}
.foot-grid h2{font-size:.92rem;margin-bottom:10px}
.foot-grid ul{list-style:none;margin:0;padding:0}
.foot-grid li{margin-bottom:6px}
.foot-grid a{color:var(--graphite);text-decoration:none;font-size:.9rem}
.foot-grid a:hover{color:var(--signal);text-decoration:underline}
.fine{margin:28px 0 0;font-size:.82rem;color:var(--faint);max-width:90ch}

/* responsive */
@media (max-width:980px){
  .bench,.bench.two,.hero-bench .bench{grid-template-columns:1fr}
  .readout{border-left:0;padding-left:0;border-top:1px solid var(--rule);padding-top:20px}
  .readout.inline{border-top:0;padding-top:0}
  .article-grid{grid-template-columns:1fr;gap:32px}
  .related{position:static}
  .fields.four{grid-template-columns:1fr 1fr}
  .fields.four .field:first-child{grid-column:1/-1}
  .foot-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .group-row{grid-template-columns:1fr;gap:8px}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .narrow-page{padding:24px 16px 0}
  .instrument{padding:16px;border-radius:var(--r)}
  nav[aria-label="Main"]{gap:14px}
  nav[aria-label="Main"] a[href$="/about/"]{display:none}
  nav[aria-label="Main"] a.home-link{display:none}
  nav[aria-label="Main"] a[href$="/llm-pricing/"]{display:none}
  .brand span,nav[aria-label="Main"] a{white-space:nowrap}
  .brand span{font-size:1rem}
  .fields,.fields.three,.fields.two{grid-template-columns:1fr}
  .checks{grid-template-columns:1fr}
  .tool-list{grid-template-columns:1fr}
  .bench-in textarea{height:11.5em}
  .readout.inline.wide{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero{padding-top:32px}
  .tip{align-items:flex-start;flex-wrap:wrap}
  .tip p{flex-basis:calc(100% - 60px)}
  table.data th,table.data td{padding:9px 10px}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.site-header,.site-footer,.tip,.ad,.related{display:none}}