/* Base reset (standalone site) */
html{-webkit-text-size-adjust:100%;color-scheme:light}
body{margin:0;min-height:100vh}
img{max-width:100%}
[hidden]{display:none!important}
/* Layout: an engineering test bench. Top: engine selector. Left: live cutaway + driver controls. Right: instrument cluster + telemetry. Below: conditions, curves, and the buyer's notes. */
:root{
  --bg:#E9EDF0; --panel:#F7F9FA; --panel-2:#EEF2F4; --ink:#121820; --ink-2:#4B5663; --ink-3:#7A8592; --line:#CBD3DA;
  --accent:#B85F06; --accent-soft:#F3DFC6; --elec:#1A73C8; --regen:#23874F; --fire:#D3450C; --danger:#C0262B; --warn:#A86A00;
  --grid:rgba(18,24,32,.06); --shadow:0 1px 0 rgba(18,24,32,.04),0 6px 18px -10px rgba(18,24,32,.25);
  --f-display:"Saira Condensed","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0D1115; --panel:#141A20; --panel-2:#1A2128; --ink:#E3E8ED; --ink-2:#9BA7B3; --ink-3:#6C7884; --line:#27313B;
  --accent:#F2A23A; --accent-soft:#3A2A14; --elec:#4DA8F5; --regen:#4CCB86; --fire:#FF6A3A; --danger:#FF6464; --warn:#F0B429;
  --grid:rgba(227,232,237,.05); --shadow:0 1px 0 rgba(0,0,0,.3),0 8px 22px -12px rgba(0,0,0,.7); color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0D1115; --panel:#141A20; --panel-2:#1A2128; --ink:#E3E8ED; --ink-2:#9BA7B3; --ink-3:#6C7884; --line:#27313B;
  --accent:#F2A23A; --accent-soft:#3A2A14; --elec:#4DA8F5; --regen:#4CCB86; --fire:#FF6A3A; --danger:#FF6464; --warn:#F0B429;
  --grid:rgba(227,232,237,.05); --shadow:0 1px 0 rgba(0,0,0,.3),0 8px 22px -12px rgba(0,0,0,.7); color-scheme:dark}
*{box-sizing:border-box}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:14px;line-height:1.5}
.wrap{max-width:1320px;margin:0 auto;padding-inline:16px;padding-block:18px 48px;display:flex;flex-direction:column;gap:16px}
h1,h2,h3{font-family:var(--f-display);font-weight:600;letter-spacing:.01em;margin:0;text-wrap:balance}
h1{font-size:30px;line-height:1.05}
h2{font-size:20px}
h3{font-size:16px}
.label{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--ink-3)}
.muted{color:var(--ink-2)}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* header */
.top{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px}
.top p{margin:4px 0 0;color:var(--ink-2);max-width:72ch}
.sound{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:8px 12px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-weight:500}
.btn:hover{border-color:var(--ink-3)}
.btn.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.small{padding:5px 9px;font-size:12.5px;border-radius:6px}
.vol{width:110px;accent-color:var(--accent)}

/* engine switcher */
.selector{background:var(--panel);border:1px solid var(--line);border-radius:12px;display:flex;flex-direction:column}
.fams{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;padding:6px;border-bottom:1px solid var(--line)}
.fam{border:0;background:transparent;border-radius:8px;padding:8px 10px;cursor:pointer;font-family:var(--f-display);font-size:18px;font-weight:600;display:flex;align-items:baseline;justify-content:space-between;gap:6px;min-width:0}
.fam small{font-family:var(--f-mono);font-size:10.5px;font-weight:500;color:var(--ink-3)}
.fam:hover{background:var(--panel-2)}
.fam[aria-selected="true"]{background:var(--ink);color:var(--bg)}
.fam[aria-selected="true"] small{color:inherit;opacity:.7}
.variants{display:flex;flex-wrap:wrap;gap:6px;padding:6px}
.variants .eng{flex:0 1 220px;border:1px solid var(--line)}
.transrow{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;padding:8px 12px 10px;border-top:1px solid var(--line)}
.transrow p{margin:0;font-size:12.5px;color:var(--ink-2);flex:1 1 320px;min-width:0;max-width:90ch}
@media (max-width:560px){.fams{grid-template-columns:repeat(3,minmax(0,1fr))}.variants .eng{flex:1 1 100%}}
.pedalfeel{display:flex;flex-wrap:wrap;gap:12px 18px;align-items:flex-end;padding:12px 14px 14px;border-top:1px solid var(--line)}
.pedalfeel .keys{flex:1 1 100%}
.pedal .mark{position:absolute;left:3px;right:3px;height:3px;border-radius:2px;background:var(--ink);opacity:.55;bottom:0;display:none}
.eng{border:0;background:transparent;border-radius:8px;padding:9px 10px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:1px;min-width:0}
.eng b{font-family:var(--f-display);font-size:17px;font-weight:600;line-height:1.1}
.eng span{font-size:11.5px;color:var(--ink-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.eng:hover{background:var(--panel-2)}
.eng[aria-selected="true"]{background:var(--ink);color:var(--bg)}
.eng[aria-selected="true"] span{color:inherit;opacity:.7}

/* main grid */
.main{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:1020px){.main{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:var(--shadow)}
.panel-h{display:flex;justify-content:space-between;align-items:baseline;gap:8px;padding:12px 14px 0;flex-wrap:wrap}
.stage{position:relative;padding:10px}
#scene{width:100%;aspect-ratio:2/1;display:block;border-radius:8px;background:var(--panel-2);max-width:100%}
.pills{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 12px;min-height:34px}
.pill{font-family:var(--f-mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;padding:3px 8px;border-radius:999px;border:1px solid var(--line);color:var(--ink-2);background:var(--panel-2)}
.pill.fire{color:var(--fire);border-color:color-mix(in srgb,var(--fire) 45%,transparent)}
.pill.elec{color:var(--elec);border-color:color-mix(in srgb,var(--elec) 45%,transparent)}
.pill.regen{color:var(--regen);border-color:color-mix(in srgb,var(--regen) 45%,transparent)}
.pill.warn{color:var(--warn);border-color:color-mix(in srgb,var(--warn) 50%,transparent)}
.pill.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 50%,transparent)}

/* controls */
.controls{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;padding:14px;border-top:1px solid var(--line);align-items:end}
@media (max-width:640px){.controls{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.pedals{grid-column:1/-1;order:-1}}
.gearbox{display:flex;flex-direction:column;gap:8px;align-items:center}
.knob{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,var(--panel),var(--panel-2) 60%,var(--line));border:1px solid var(--line);font-family:var(--f-display);font-size:34px;font-weight:700;line-height:1}
.knob small{display:block;font-family:var(--f-mono);font-size:9.5px;font-weight:500;letter-spacing:.08em;color:var(--ink-3);text-align:center}
.gearbtns{display:flex;gap:6px}
.gbtn{width:44px;height:38px;border-radius:8px;border:1px solid var(--line);background:var(--panel);cursor:pointer;font-family:var(--f-display);font-size:18px;font-weight:600;touch-action:manipulation}
.gbtn:active{transform:translateY(1px)}
.gbtn:disabled{opacity:.35;cursor:not-allowed}
.modes{display:flex;flex-direction:column;gap:8px;min-width:0}
.seg{display:inline-flex;flex-wrap:wrap;align-self:flex-start;max-width:100%;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--panel)}
.seg button{border:0;background:transparent;padding:6px 10px;cursor:pointer;font-size:12.5px;white-space:nowrap}
.seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.pedals{display:flex;gap:12px;align-items:flex-end;justify-content:flex-end}
.pedal{position:relative;border:1px solid var(--line);cursor:pointer;user-select:none;-webkit-user-select:none;touch-action:none;overflow:hidden;
  background:repeating-linear-gradient(180deg,var(--panel-2) 0 7px,var(--line) 7px 9px);border-radius:10px;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;padding-bottom:8px;transition:transform .06s}
.pedal .fill{position:absolute;left:0;right:0;bottom:0;height:0;opacity:.28}
.pedal .cap{position:relative;font-family:var(--f-display);font-weight:700;font-size:15px;letter-spacing:.04em;text-transform:uppercase;background:var(--panel);padding:2px 8px;border-radius:6px;border:1px solid var(--line)}
.pedal .pct{position:relative;font-family:var(--f-mono);font-size:11px;margin-top:4px;background:var(--panel);padding:0 6px;border-radius:4px}
.pedal.brake{width:112px;height:92px}
.pedal.brake .fill{background:var(--danger)}
.pedal.gas{width:74px;height:138px}
.pedal.gas .fill{background:var(--regen)}
.pedal.down{transform:translateY(3px) scale(.985)}
.keys{font-size:11.5px;color:var(--ink-3)}
kbd{font-family:var(--f-mono);font-size:10.5px;border:1px solid var(--line);border-bottom-width:2px;border-radius:4px;padding:0 4px;background:var(--panel)}

/* cluster */
.cluster{display:flex;flex-direction:column;gap:0}
.dials{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:10px 10px 0}
.dials canvas{width:100%;aspect-ratio:1/1;display:block;max-width:100%}
.readouts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--line);border-top:1px solid var(--line);border-radius:0 0 12px 12px;overflow:hidden;margin-top:6px}
.ro{background:var(--panel);padding:9px 11px;min-width:0}
.ro .v{font-family:var(--f-mono);font-size:18px;font-weight:500;font-variant-numeric:tabular-nums;line-height:1.25;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ro .v small{font-size:11px;color:var(--ink-3);font-weight:400;margin-left:3px}
.ro.hl .v{color:var(--accent)}
@media (max-width:420px){.readouts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.tripbar{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;flex-wrap:wrap}

/* lower */
.lower{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}
@media (max-width:1020px){.lower{grid-template-columns:minmax(0,1fr)}}
.pad{padding:14px}
.cond{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px 18px}
@media (max-width:520px){.cond{grid-template-columns:minmax(0,1fr)}}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field .top2{display:flex;justify-content:space-between;gap:8px}
.field output{font-family:var(--f-mono);font-size:12px;color:var(--ink)}
input[type=range]{width:100%;accent-color:var(--accent)}
.prices{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
@media (max-width:520px){.prices{grid-template-columns:repeat(2,minmax(0,1fr))}}
.prices label{display:flex;flex-direction:column;gap:3px;font-size:11.5px;color:var(--ink-2)}
.prices input,.kmyr input{width:100%;font-family:var(--f-mono);font-size:13px;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:var(--panel-2);color:var(--ink)}
.presets{display:flex;flex-wrap:wrap;gap:6px}
#curve{width:100%;aspect-ratio:16/8;display:block;max-width:100%}
.legend{display:flex;gap:14px;flex-wrap:wrap;font-size:12px;color:var(--ink-2)}
.legend i{display:inline-block;width:14px;height:3px;border-radius:2px;vertical-align:middle;margin-right:5px}

/* notes */
.notes{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr) minmax(0,1fr);gap:0}
@media (max-width:1020px){.notes{grid-template-columns:minmax(0,1fr)}}
.notes > div{padding:16px;min-width:0}
.notes > div + div{border-left:1px solid var(--line)}
.notes > div.tr{border-top:1px solid var(--line)}
.notes > div.tr1{border-left:0}
@media (max-width:1020px){.notes > div + div{border-left:0;border-top:1px solid var(--line)}}
.notes ul{margin:8px 0 0;padding-left:18px;display:flex;flex-direction:column;gap:6px}
.notes li{max-width:62ch}
.pro li::marker{content:"+  ";color:var(--regen);font-family:var(--f-mono);font-weight:600}
.con li::marker{content:"−  ";color:var(--danger);font-family:var(--f-mono);font-weight:600}
.spec{display:grid;grid-template-columns:auto minmax(0,1fr);gap:4px 12px;margin-top:10px;font-size:13px}
.spec dt{color:var(--ink-3)}
.spec dd{margin:0;font-family:var(--f-mono);font-size:12.5px}
.how{margin:8px 0 0;max-width:62ch}
.cars{margin-top:10px;font-size:13px;color:var(--ink-2)}

/* comparison */
.tablewrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;min-width:760px;font-size:13px}
th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);font-weight:500}
td.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums;white-space:nowrap}
tr.sel td{background:var(--accent-soft)}
.bar{height:6px;border-radius:3px;background:var(--accent);min-width:2px}
.foot{font-size:12px;color:var(--ink-3);max-width:110ch}
.kmyr{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--ink-2)}
.kmyr input{width:110px}
.exps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;padding:4px 14px 14px}
@media (max-width:1020px){.exps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.exps{grid-template-columns:minmax(0,1fr)}}
.exp{text-align:left;border:1px solid var(--line);background:var(--panel-2);border-radius:10px;padding:10px 12px;cursor:pointer;display:flex;flex-direction:column;gap:3px;min-width:0}
.exp b{font-family:var(--f-display);font-size:16px;font-weight:600;line-height:1.15}
.exp span{font-size:12.5px;color:var(--ink-2);line-height:1.4}
.exp .tag{font-family:var(--f-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3)}
.exp:hover{border-color:var(--accent)}
.exp[aria-pressed="true"]{border-color:var(--accent);background:var(--accent-soft)}
.expnote{margin:0 14px 10px;padding:9px 12px;border-radius:8px;background:var(--accent-soft);color:var(--ink);font-size:13px;display:flex;gap:10px;align-items:flex-start;justify-content:space-between}
.expnote button{border:0;background:transparent;cursor:pointer;color:var(--ink-2);font-size:12px;padding:0 2px;white-space:nowrap}
td.best{color:var(--accent);font-weight:600}
.benchbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
@media (max-width:640px){.stage{overflow-x:auto}#scene{min-width:620px}.swipe{display:block!important}}
.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:8px 14px;border-radius:8px;font-size:13px;opacity:0;pointer-events:none;transition:opacity .2s}
.toast.show{opacity:1}
@media (prefers-reduced-motion: reduce){.pedal{transition:none}.toast{transition:none}}
/* site footer */
.sitefoot{font-size:12px;color:var(--ink-3);max-width:110ch;padding-top:4px;line-height:1.6}
.sitefoot a{color:var(--ink-2)}