/* Vääntö Garage – fiktiivinen yritys, WebYello-demo 3 */
:root{
  --bg:#090B0D;--bg2:#0E1215;--panel:#12171B;--panel2:#171D22;--line:#252E35;
  --ink:#EEF2F4;--mute:#97A3AB;--accent:#FF5A1F;--accent2:#FF8A57;--tele:#22E3CB;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --wrap:1240px;--ease:cubic-bezier(.2,.7,.2,1)
}
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html{scroll-behavior:smooth;color-scheme:dark;scroll-padding-top:76px}
body{background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,video,svg{display:block;max-width:100%}
img{height:auto}
a{color:inherit}
button{font:inherit;color:inherit;cursor:pointer;background:none;border:0}
:focus-visible{outline:2px solid var(--tele);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:#000;padding:10px 16px;z-index:100;font-weight:700}
.skip:focus{left:8px}
.mono{font-family:var(--mono)}
.tag{font:600 12px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--tele)}
.tag.o{color:var(--accent)}
h1,h2,h3{line-height:1.02;letter-spacing:-.025em;font-weight:800}
h1{font-size:clamp(3rem,9vw,7.6rem);text-transform:uppercase}
h2{font-size:clamp(2rem,5vw,3.6rem);text-transform:uppercase;margin:14px 0 18px}
h3{font-size:1.35rem;letter-spacing:-.01em}
.lead{color:var(--mute);font-size:1.1rem;max-width:62ch}
section{padding:110px 0;position:relative}
.sec-head{margin-bottom:48px}

/* header */
.hdr{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
.hdr.solid{background:rgba(9,11,13,.88);backdrop-filter:blur(14px);border-color:var(--line)}
.hdr .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{display:flex;align-items:center;gap:12px;text-decoration:none;font-weight:800;letter-spacing:.06em;text-transform:uppercase;font-size:.95rem}
.logo b{color:var(--accent)}
.nav{display:flex;gap:30px;align-items:center}
.nav a{text-decoration:none;font:600 .82rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--mute);transition:color .2s}
.nav a:hover,.nav a[aria-current]{color:var(--ink)}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line)}
.burger span{display:block;width:20px;height:2px;background:var(--ink);margin:5px auto;transition:.3s}
.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 26px;background:var(--accent);color:#0A0A0A;font:800 .85rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border:1px solid var(--accent);transition:transform .25s var(--ease),background .2s,color .2s;position:relative}
.btn:hover{transform:translate(-3px,-3px);box-shadow:5px 5px 0 var(--ink)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#000;box-shadow:5px 5px 0 var(--accent)}
.btn.sm{padding:12px 18px;font-size:.75rem}

/* hero */
.hero{min-height:100svh;padding:0;display:flex;align-items:flex-end;isolation:isolate;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media img,.hero-media video{width:100%;height:100%;object-fit:cover}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,rgba(9,11,13,.55) 0%,rgba(9,11,13,.15) 35%,rgba(9,11,13,.85) 85%,var(--bg) 100%),radial-gradient(70% 60% at 20% 70%,rgba(9,11,13,.65),transparent)}
.hero .wrap{width:100%;padding-bottom:64px;padding-top:140px}
.hero h1 span{display:block}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero .tag{margin-bottom:16px;display:block}
.hero p.lead{margin:26px 0 34px;color:#C9D2D8;font-size:1.2rem}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.perf{display:grid;grid-template-columns:repeat(3,auto);gap:0;margin-top:56px;width:max-content;max-width:100%;border:1px solid var(--line);background:rgba(9,11,13,.72);backdrop-filter:blur(10px)}
.perf div{padding:14px 22px;border-right:1px solid var(--line)}
.perf div:last-child{border:0}
.perf small{display:block;font:600 10px/1 var(--mono);letter-spacing:.16em;color:var(--mute);text-transform:uppercase;margin-bottom:8px}
.perf strong{font:700 1.35rem/1 var(--mono);color:var(--tele)}
.perf strong i{font-style:normal;font-size:.75rem;color:var(--mute);margin-left:3px}
.perf-note{font:500 11px/1.4 var(--mono);color:var(--mute);margin-top:10px}

/* ticker */
.ticker{border-block:1px solid var(--line);background:var(--bg2);overflow:hidden;padding:0}
.ticker div{display:flex;width:max-content;animation:tick 38s linear infinite}
.ticker span{padding:18px 30px;font:700 .85rem/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--mute);white-space:nowrap}
.ticker span::after{content:"▸";margin-left:60px;color:var(--accent)}
@keyframes tick{to{transform:translateX(-50%)}}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.svc{background:var(--panel);position:relative;overflow:hidden;min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;padding:28px;transition:background .3s}
.svc .bg{position:absolute;inset:0;opacity:.0;transition:opacity .5s,transform .8s var(--ease);transform:scale(1.06)}
.svc .bg img{width:100%;height:100%;object-fit:cover}
.svc.has-img .bg{opacity:.42}
.svc:hover .bg,.svc.open .bg{opacity:.62;transform:scale(1)}
.svc::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,11,13,.25) 0%,rgba(9,11,13,.9) 55%,rgba(9,11,13,.97));z-index:0}
.svc>*:not(.bg){position:relative;z-index:1}
.svc .no{position:absolute!important;top:24px;left:28px;font:600 12px/1 var(--mono);color:var(--accent);letter-spacing:.14em}
.svc svg.ic{width:44px;height:44px;stroke:var(--ink);fill:none;stroke-width:1.5;margin-bottom:18px}
.svc p{color:#D3DBE0;margin-top:8px;font-size:.98rem;text-shadow:0 1px 10px #000}
.svc .more{max-height:0;overflow:hidden;transition:max-height .5s var(--ease)}
.svc.open .more{max-height:320px}
.svc ul{list-style:none;margin:16px 0 4px;display:grid;gap:6px}
.svc li{font:500 .85rem/1.4 var(--mono);color:#C9D2D8;padding-left:18px;position:relative}
.svc li::before{content:"+";position:absolute;left:0;color:var(--tele)}
.svc .row{display:flex;gap:16px;align-items:center;margin-top:18px;flex-wrap:wrap}
.toggle{font:700 .75rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid var(--ink);padding-bottom:4px}
.svc a.pick{font:700 .75rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent);text-decoration:none}

/* dyno */
.dyno{display:grid;grid-template-columns:340px minmax(0,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.dyno>*{background:var(--panel)}
.stage-tabs{padding:28px;display:flex;flex-direction:column;gap:10px}
.stage-tabs [role=tab]{text-align:left;padding:16px 18px;border:1px solid var(--line);transition:.2s;background:var(--bg2)}
.stage-tabs [role=tab] b{display:block;font:800 1rem/1.2 var(--sans);text-transform:uppercase}
.stage-tabs [role=tab] span{display:block;font:500 .78rem/1.4 var(--mono);color:var(--mute);margin-top:4px}
.stage-tabs [role=tab][aria-selected=true]{border-color:var(--accent);background:rgba(255,90,31,.08)}
.stage-tabs [role=tab][aria-selected=true] b{color:var(--accent)}
.stage-info{font-size:.95rem;color:var(--mute);margin-top:10px;min-height:96px}
.chart-box{padding:24px 24px 20px;position:relative}
.chart-top{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.legend{display:flex;gap:18px;font:600 .75rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.legend i{display:inline-block;width:18px;height:3px;vertical-align:middle;margin-right:8px}
canvas#dynoCv{width:100%;height:380px;display:block;cursor:crosshair;touch-action:pan-y}
.readout{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:14px}
.readout div{background:var(--bg2);padding:12px 14px}
.readout small{display:block;font:600 10px/1 var(--mono);letter-spacing:.14em;color:var(--mute);text-transform:uppercase;margin-bottom:6px}
.readout strong{font:700 1.2rem/1 var(--mono)}
.readout .g{color:var(--tele)}.readout .o{color:var(--accent)}
.rpm{width:100%;margin-top:14px;accent-color:var(--accent)}
.disclaimer{font:500 .72rem/1.5 var(--mono);color:var(--mute);margin-top:12px}

/* engine */
.engine{position:relative;border:1px solid var(--line);background:#000;overflow:hidden}
.engine>img{width:100%;aspect-ratio:16/9;object-fit:cover}
.hot{position:absolute;width:44px;height:44px;margin:-22px 0 0 -22px;border-radius:50%;border:2px solid var(--tele);background:rgba(34,227,203,.14);color:var(--tele);font:800 .8rem/1 var(--mono);display:grid;place-items:center;transition:.2s}
.hot::after{content:"";position:absolute;inset:-9px;border-radius:50%;border:1px solid var(--tele);animation:ping 2.2s infinite;opacity:0}
.hot:hover,.hot[aria-expanded=true]{background:var(--tele);color:#000;transform:scale(1.12)}
@keyframes ping{0%{transform:scale(.7);opacity:.9}100%{transform:scale(1.5);opacity:0}}
.hot-card{position:absolute;left:24px;bottom:24px;max-width:380px;background:rgba(9,11,13,.9);backdrop-filter:blur(10px);border:1px solid var(--line);border-left:3px solid var(--tele);padding:20px 22px}
.hot-card h3{font-size:1.15rem;margin:6px 0}
.hot-card p{color:var(--mute);font-size:.92rem}
.engine-hint{font:500 .75rem/1.4 var(--mono);color:var(--mute);margin-top:12px}

/* studio */
.studio{display:grid;grid-template-columns:1fr 280px;gap:1px;background:var(--line);border:1px solid var(--line)}
.studio>*{background:var(--panel)}
.stage-img{position:relative;aspect-ratio:16/9;overflow:hidden}
.stage-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .7s}
.stage-img img.on{opacity:1}
.swatches{padding:28px;display:flex;flex-direction:column;gap:12px}
.sw{display:flex;align-items:center;gap:14px;padding:12px 14px;border:1px solid var(--line);background:var(--bg2);text-align:left;transition:.2s}
.sw i{width:34px;height:34px;border-radius:50%;border:2px solid #fff3;flex:none}
.sw b{display:block;font:700 .85rem/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase}
.sw span{font:500 .75rem/1.3 var(--mono);color:var(--mute)}
.sw[aria-pressed=true]{border-color:var(--accent)}

/* planner */
.planner{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line)}
.planner>div{background:var(--panel);padding:32px}
.q{margin-bottom:26px}
.q h3{font:700 .8rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:12px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{padding:11px 16px;border:1px solid var(--line);background:var(--bg2);font:600 .85rem/1 var(--mono);transition:.2s}
.chip:hover{border-color:var(--mute)}
.chip[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#000}
.result{display:grid;gap:12px;align-content:start}
.result .empty{color:var(--mute);font:500 .9rem/1.5 var(--mono)}
.rec{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;padding:16px;border:1px solid var(--line);background:var(--bg2);animation:slide .5s var(--ease) both}
.rec b{font:800 .95rem/1.2 var(--sans);text-transform:uppercase}
.rec span.n{font:700 .8rem/1 var(--mono);color:var(--accent);grid-row:span 2;align-self:start;padding-top:3px}
.rec p{color:var(--mute);font-size:.9rem;grid-column:2}
@keyframes slide{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);counter-reset:s}
.step{background:var(--panel);padding:30px 26px 34px;position:relative;overflow:hidden;transition:background .3s}
.step::before{counter-increment:s;content:"0" counter(s);display:block;font:800 2.6rem/1 var(--mono);color:#ffffff1c;margin-bottom:16px;transition:color .6s}
.step.in::before{color:var(--accent)}
.step p{color:var(--mute);margin-top:10px;font-size:.95rem}
.step .bar{position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--accent);transition:width 1.2s var(--ease)}
.step.in .bar{width:100%}

/* notice + cta */
.notice{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:28px;border:1px solid var(--line);border-left:3px solid var(--accent);background:var(--panel)}
.notice svg{width:34px;height:34px;stroke:var(--accent);fill:none;stroke-width:1.6}
.notice p{color:var(--mute)}
.cta{padding:0;position:relative;isolation:isolate;overflow:hidden}
.cta .bgimg{position:absolute;inset:0;z-index:-2}
.cta .bgimg img{width:100%;height:100%;object-fit:cover}
.cta::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(9,11,13,.94) 25%,rgba(9,11,13,.35))}
.cta .wrap{padding-top:130px;padding-bottom:130px}

footer{border-top:1px solid var(--line);padding:50px 0 120px;background:var(--bg2)}
.foot{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot p{color:var(--mute);font-size:.9rem}
.foot .muted a{color:var(--ink)}
.foot nav{display:flex;gap:22px;flex-wrap:wrap}
.foot nav a{font:600 .78rem/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;text-decoration:none;color:var(--mute)}

/* gauge */
.gauge{position:fixed;right:18px;bottom:18px;z-index:40;width:132px;height:132px;background:rgba(9,11,13,.82);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:50%;box-shadow:0 8px 30px #000a;cursor:pointer;padding:0}
.gauge svg{width:100%;height:100%}
.gauge .needle{transform-origin:70px 70px;transition:transform .35s cubic-bezier(.3,1.4,.5,1)}
.gauge .gear{font:800 22px var(--mono)}
.gauge-tip{position:fixed;right:160px;bottom:56px;z-index:40;font:600 .72rem/1.3 var(--mono);color:var(--mute);background:rgba(9,11,13,.85);border:1px solid var(--line);padding:8px 12px;opacity:0;transition:opacity .3s;pointer-events:none}
.gauge:hover+.gauge-tip,.gauge:focus-visible+.gauge-tip{opacity:1}

/* reveal */
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}

/* booking */
.book{padding-top:130px;min-height:100vh}
.stepper{display:flex;gap:1px;background:var(--line);border:1px solid var(--line);margin:30px 0}
.stepper li{flex:1;list-style:none;background:var(--panel);padding:14px 16px;font:700 .72rem/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--mute);display:flex;gap:10px;align-items:center}
.stepper li b{width:24px;height:24px;display:grid;place-items:center;border:1px solid var(--line);font-size:.75rem}
.stepper li.on{color:var(--ink)}.stepper li.on b{background:var(--accent);border-color:var(--accent);color:#000}
.stepper li.done b{background:var(--tele);border-color:var(--tele);color:#000}
.panel{border:1px solid var(--line);background:var(--panel);padding:34px}
.opts{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.opt{padding:18px;border:1px solid var(--line);background:var(--bg2);text-align:left;transition:.2s}
.opt b{display:block;font:800 .95rem/1.2 var(--sans);text-transform:uppercase}
.opt span{font:500 .78rem/1.4 var(--mono);color:var(--mute)}
.opt[aria-pressed=true]{border-color:var(--accent);background:rgba(255,90,31,.08)}
.field{display:grid;gap:8px;margin-bottom:18px}
.field label{font:700 .72rem/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.field input,.field select,.field textarea{background:var(--bg2);border:1px solid var(--line);color:var(--ink);padding:14px 16px;font:500 1rem var(--sans);width:100%;border-radius:0}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--tele);outline:0}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:0 18px}
.err{color:#FF7A7A;font:600 .78rem/1.3 var(--mono);min-height:1em}
.cal{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.cal .dow{font:700 .68rem/1 var(--mono);letter-spacing:.1em;color:var(--mute);text-align:center;padding:6px 0}
.day{padding:12px 2px;border:1px solid var(--line);background:var(--bg2);font:700 .85rem/1.1 var(--mono);text-align:center}
.day small{display:block;font-size:.62rem;color:var(--mute);font-weight:500;margin-top:3px}
.day:disabled{opacity:.25;cursor:not-allowed}
.day[aria-pressed=true]{background:var(--accent);border-color:var(--accent);color:#000}.day[aria-pressed=true] small{color:#000}
.slots{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.slot{padding:12px 16px;border:1px solid var(--line);background:var(--bg2);font:700 .85rem/1 var(--mono)}
.slot:disabled{opacity:.25;text-decoration:line-through;cursor:not-allowed}
.slot[aria-pressed=true]{background:var(--tele);border-color:var(--tele);color:#000}
.nav-row{display:flex;justify-content:space-between;gap:12px;margin-top:26px;flex-wrap:wrap}
.summary{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:22px}
.summary div{background:var(--bg2);display:flex;justify-content:space-between;gap:20px;padding:12px 16px;font:500 .9rem var(--mono)}
.summary span{color:var(--mute)}
.check{display:flex;gap:12px;align-items:flex-start;color:var(--mute);font-size:.9rem;margin:6px 0 4px}
.check input{margin-top:5px;accent-color:var(--accent);width:18px;height:18px}
.done-box{text-align:center;padding:30px 10px}
.done-box svg{width:72px;height:72px;margin:0 auto 18px;stroke:var(--tele);fill:none;stroke-width:2}
.prose{max-width:760px}.prose h2{font-size:1.6rem;margin:36px 0 10px}.prose p,.prose li{color:var(--mute);margin-bottom:10px}.prose ul{padding-left:20px}

@media(max-width:980px){
  .nav{position:fixed;inset:68px 0 auto 0;background:rgba(9,11,13,.98);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 24px;border-bottom:1px solid var(--line);transform:translateY(-130%);transition:transform .4s var(--ease)}
  .nav.open{transform:none}.nav a{padding:18px 0;border-bottom:1px solid var(--line)}
  .burger{display:block}
  .svc-grid,.steps{grid-template-columns:1fr 1fr}
  .dyno,.studio,.planner{grid-template-columns:minmax(0,1fr)}
  .opts{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  section{padding:76px 0}
  .svc-grid,.steps,.opts,.fgrid{grid-template-columns:1fr}
  .perf{grid-template-columns:1fr}.perf div{border-right:0;border-bottom:1px solid var(--line)}
  .readout{grid-template-columns:1fr 1fr}
  .hot-card{position:static;max-width:none;border-left-width:1px;border-top:3px solid var(--tele)}
  .gauge{width:92px;height:92px;right:10px;bottom:10px}.gauge-tip{display:none}
  .stepper li span{display:none}
  canvas#dynoCv{height:300px}
  .notice{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important}
  .ticker div{animation:none}.rv{opacity:1;transform:none}
}