/* Reset base */
html,body{margin:0}
:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
img{max-width:100%}
[hidden]{display:none!important}

/* Layout: estrada noturna com cidade ao fundo como hero (canvas), placa verde de pórtico com "saídas" = níveis; seções em coluna larga; jogo em tela cheia por cima. Tema único noturno, escolhido de propósito. */
:root{
  color-scheme:dark;
  --night:#080D1A; --night-2:#0E1528; --panel:#141D33; --panel-2:#1A2540; --line:#26324F;
  --ink:#EEF2F8; --muted:#97A3BC; --dim:#5F6B86;
  --green:#0A6B3B; --green-hi:#14A15F; --yellow:#F5C518; --red:#D7263D; --blue:#1F5FB8; --brown:#7A4A22; --orange:#EF7D1A;
  --ok:#3DDC91; --ok-bg:rgba(61,220,145,.12); --bad:#FF6B81; --bad-bg:rgba(255,107,129,.12); --focus:#7FB2FF;
  --f-display:"Overpass","Arial Narrow",Arial,sans-serif;
  --f-body:"Atkinson Hyperlegible","Segoe UI",system-ui,sans-serif;
  --f-mono:"Overpass Mono",ui-monospace,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--night);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55}
body.lock{overflow:hidden}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.05}
.gut{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
.inner{max-width:1120px;margin:0 auto}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;min-height:clamp(600px,88vh,860px);display:flex;flex-direction:column;isolation:isolate}
#road{position:absolute;inset:0;width:100%;height:100%;z-index:-1;display:block}
.nav{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-block:18px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:900;font-size:18px;letter-spacing:.01em;text-decoration:none;color:var(--ink)}
.brand i{width:28px;height:28px;border-radius:6px;background:var(--green);border:2px solid #fff;display:grid;place-items:center;font-style:normal;font-size:13px}
.nav nav{display:flex;gap:4px;flex-wrap:wrap}
.nav nav a{color:var(--muted);text-decoration:none;font-size:14px;padding:6px 10px;border-radius:6px}
.nav nav a:hover{color:var(--ink);background:rgba(255,255,255,.06)}
.hero-body{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding-block:clamp(8px,4vh,40px) 120px;gap:18px}
.gantry{position:relative;width:min(760px,100%);animation:drop .9s cubic-bezier(.2,.9,.25,1.15) both}
.gantry::before,.gantry::after{content:"";position:absolute;top:-400px;width:10px;height:400px;background:linear-gradient(#2a3550,#3a4766);border-radius:2px}
.gantry::before{left:18%}.gantry::after{right:18%}
.plate{position:relative;background:var(--green);border-radius:16px;padding:7px;box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px rgba(255,255,255,.08),inset 0 1px 0 rgba(255,255,255,.25)}
.plate-in{border:3px solid #fff;border-radius:11px;padding:clamp(18px,4vw,30px);display:flex;flex-direction:column;gap:12px;background:linear-gradient(180deg,rgba(255,255,255,.07),transparent 60%)}
.plate .eyebrow{font-family:var(--f-display);font-weight:800;font-size:12px;letter-spacing:.16em;text-transform:uppercase;opacity:.92}
.plate h1{font-weight:900;font-size:clamp(34px,7.4vw,66px);letter-spacing:-.015em}
.plate h1 .arrow{display:inline-block;transform:translateY(-.04em);margin-right:.15em}
.plate p{margin:0;font-size:clamp(15px,2.2vw,18px);max-width:52ch;opacity:.95}
.exits{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:6px}
.exit{position:relative;text-align:left;background:#fff;color:#0A3D22;border:0;border-radius:8px;padding:10px 12px 10px;display:flex;flex-direction:column;gap:2px;transition:transform .18s,box-shadow .18s}
.exit small{font-family:var(--f-display);font-weight:800;font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:#3B6B52}
.exit b{font-family:var(--f-display);font-weight:900;font-size:19px;line-height:1.1;color:#0A3D22}
.exit span{font-size:12px;color:#3B6B52}
.exit::after{content:"↗";position:absolute;right:10px;top:8px;font-weight:900;color:#0A6B3B}
.exit:hover{transform:translateY(-3px);box-shadow:0 10px 24px rgba(0,0,0,.35)}
.exit.final{background:var(--yellow)}
.exit.final small,.exit.final span{color:#4A3B00}.exit.final b{color:#1D1700}.exit.final::after{color:#1D1700}
.steer{font-family:var(--f-mono);font-size:12px;color:var(--muted);display:flex;align-items:center;gap:8px;background:rgba(8,13,26,.55);padding:6px 12px;border-radius:99px;backdrop-filter:blur(6px)}
.steer kbd{font-family:var(--f-mono);border:1px solid var(--line);border-radius:4px;padding:0 5px;color:var(--ink)}
@keyframes drop{from{transform:translateY(-40px) rotate(-1.2deg);opacity:.4}to{transform:none;opacity:1}}

/* ---------- STATS ---------- */
.stats{background:var(--night-2);border-block:1px solid var(--line)}
.stats .inner{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:22px 16px;display:flex;flex-direction:column;gap:2px;border-left:1px solid var(--line)}
.stat:first-child{border-left:0}
.stat b{font-family:var(--f-display);font-weight:900;font-size:clamp(28px,4.5vw,42px);color:var(--yellow);line-height:1;font-variant-numeric:tabular-nums}
.stat span{color:var(--muted);font-size:14px}

/* ---------- SEÇÕES ---------- */
section.block{padding-block:clamp(56px,9vw,96px)}
.head{display:flex;flex-direction:column;gap:10px;margin-bottom:32px;max-width:640px}
.km{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--yellow);display:flex;align-items:center;gap:10px}
.km::before{content:"";width:26px;height:3px;background:repeating-linear-gradient(90deg,var(--yellow) 0 8px,transparent 8px 12px)}
.head h2{font-size:clamp(30px,5vw,48px);font-weight:900;letter-spacing:-.01em}
.head p{margin:0;color:var(--muted);font-size:17px}

/* Trilha */
.trail{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.trail::before{content:"";position:absolute;left:4%;right:4%;top:46px;height:14px;border-radius:7px;background:#232B3F;z-index:0}
.trail::after{content:"";position:absolute;left:5%;right:5%;top:52px;height:2px;background:repeating-linear-gradient(90deg,var(--yellow) 0 16px,transparent 16px 30px);z-index:0}
.stop{position:relative;z-index:1;display:flex;flex-direction:column;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;text-align:left;transition:transform .2s,border-color .2s,background .2s}
.stop:hover{transform:translateY(-4px);border-color:var(--c);background:var(--panel-2)}
.stop .top{display:flex;justify-content:space-between;align-items:center}
.marker{background:#fff;color:#111;border-radius:6px;padding:4px 8px;font-family:var(--f-display);font-weight:900;font-size:13px;line-height:1;text-align:center;border:2px solid #111}
.marker small{display:block;font-size:8px;letter-spacing:.12em}
.ring{width:56px;height:56px;position:relative}
.ring svg{width:56px;height:56px;transform:rotate(-90deg)}
.ring span{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-mono);font-size:12px;font-weight:700}
.stop h3{font-size:26px;font-weight:900;color:var(--c)}
.stop p{margin:0;color:var(--muted);font-size:14px;flex:1}
.go{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:800;font-size:15px;color:var(--c)}
.go::after{content:"→";transition:transform .2s}
.stop:hover .go::after{transform:translateX(4px)}
.review-strip{margin-top:18px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;border:1.5px dashed var(--line);border-radius:14px;padding:16px 18px}
.review-strip p{margin:0;color:var(--muted)}
.review-strip b{color:var(--ink)}

/* Placas */
/* Matérias */
.subjects{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.subj{display:flex;flex-direction:column;gap:10px;text-align:left;background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;transition:transform .2s,border-color .2s}
.subj:hover{transform:translateY(-3px);border-color:var(--c)}
.subj .row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.subj h3{font-size:21px;font-weight:800}
.subj .n{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.subj p{margin:0;font-size:14px;color:var(--muted);flex:1}
.meter{height:6px;border-radius:3px;background:#232B3F;overflow:hidden}
.meter i{display:block;height:100%;background:var(--c);border-radius:3px}

/* Calculadora */
.calc{display:grid;grid-template-columns:1.1fr 1fr;gap:18px;align-items:stretch}
.counters{display:grid;gap:10px}
.counter{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:12px 14px}
.counter .lbl{display:flex;flex-direction:column}
.counter .lbl b{font-family:var(--f-display);font-weight:800;font-size:18px}
.counter .lbl span{font-size:13px;color:var(--muted)}
.step{display:flex;align-items:center;gap:6px}
.step button{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--panel-2);font-size:20px;font-weight:700;line-height:1}
.step button:hover{border-color:var(--ink)}
.step output{min-width:28px;text-align:center;font-family:var(--f-mono);font-size:18px;font-weight:700;font-variant-numeric:tabular-nums}
.verdict-box{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:14px}
.big{font-family:var(--f-display);font-weight:900;font-size:clamp(52px,9vw,84px);line-height:.9;font-variant-numeric:tabular-nums}
.big small{font-size:.32em;color:var(--muted);font-weight:800;margin-left:6px}
.gauge{height:16px;border-radius:8px;background:#232B3F;position:relative;overflow:hidden}
.gauge i{position:absolute;left:0;top:0;bottom:0;border-radius:8px;transition:width .4s cubic-bezier(.3,.8,.3,1),background .3s}
.calc-status{font-family:var(--f-display);font-weight:800;font-size:20px}
.fine{font-size:13px;color:var(--muted);margin:0}

/* Prova */
.exam{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.fact{border-top:3px solid var(--c);background:var(--panel);border-radius:4px 4px 14px 14px;padding:18px;display:flex;flex-direction:column;gap:6px}
.fact b{font-family:var(--f-display);font-weight:900;font-size:34px;line-height:1}
.fact span{color:var(--muted);font-size:14px}

footer{border-top:1px solid var(--line);padding-block:32px 48px;color:var(--muted);font-size:13px}
footer .inner{display:flex;flex-direction:column;gap:8px;max-width:760px}

/* ---------- JOGO (tela cheia) ---------- */
#play{position:fixed;inset:0;z-index:50;background:radial-gradient(1200px 600px at 50% -10%,#13204A,var(--night) 60%);overflow-y:auto;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
.pwrap{max-width:780px;margin:0 auto;padding-block:16px 48px;display:flex;flex-direction:column;gap:14px}
.pbar{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between}
.pbar .l{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.chip{font-family:var(--f-mono);font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:99px;padding:4px 10px}
.chip b{color:var(--ink)}
.chip.hot{border-color:var(--orange);color:var(--orange)}
.chip.hot b{color:var(--orange)}
.chip.bump{animation:bump .35s}
.ghost{background:none;border:1px solid var(--line);border-radius:10px;padding:7px 12px;font-size:14px}
.ghost:hover{border-color:var(--ink)}
.tag{display:inline-flex;align-items:center;font-family:var(--f-display);font-weight:800;font-size:12px;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:6px}
.lane{position:relative;height:46px;border-radius:12px;background:#1B2233;overflow:hidden;box-shadow:inset 0 0 0 1px var(--line)}
.lane::before{content:"";position:absolute;left:0;right:0;top:50%;height:3px;margin-top:-1.5px;background:repeating-linear-gradient(90deg,var(--yellow) 0 20px,transparent 20px 38px);opacity:.8;animation:lanemove 1.2s linear infinite}
.lane::after{content:"";position:absolute;inset:4px 0;border-block:2px solid rgba(255,255,255,.55);pointer-events:none}
.lane .car{position:absolute;top:50%;width:52px;height:28px;margin-top:-14px;transition:left .5s cubic-bezier(.3,.8,.3,1);filter:drop-shadow(0 4px 6px rgba(0,0,0,.5))}
.lane .flag{position:absolute;right:8px;top:9px;width:28px;height:28px}
@keyframes lanemove{to{background-position:-38px 0}}
.qcard{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:clamp(18px,4vw,28px);display:flex;flex-direction:column;gap:18px;box-shadow:0 24px 60px rgba(0,0,0,.35)}
.qcard.shake{animation:shake .4s}
.qmeta{display:flex;gap:10px;flex-wrap:wrap;font-family:var(--f-mono);font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.q{font-size:clamp(19px,3.6vw,24px);font-weight:700;line-height:1.35;margin:0}
.signbox{display:flex;justify-content:center}
.signbox svg{width:130px;height:130px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.5));animation:pop .5s cubic-bezier(.3,1.4,.5,1) both}
.opts{display:grid;gap:10px}
.opt{display:flex;gap:14px;align-items:center;text-align:left;background:var(--panel-2);border:2px solid transparent;border-radius:12px;padding:13px 14px;font-size:16px;line-height:1.4;transition:border-color .15s,background .15s,transform .15s}
.opt:hover:not([disabled]){border-color:var(--muted);transform:translateX(3px)}
.opt .k{flex:none;width:32px;height:32px;border-radius:8px;display:grid;place-items:center;font-family:var(--f-display);font-weight:900;background:var(--night-2);border:1.5px solid var(--line)}
.opt.sel{border-color:var(--focus)}
.opt.sel .k{background:var(--focus);color:#06122B;border-color:var(--focus)}
.opt.right{border-color:var(--ok);background:var(--ok-bg)}
.opt.right .k{background:var(--ok);color:#04231A;border-color:var(--ok)}
.opt.right.mine{animation:pop .45s}
.opt.wrong{border-color:var(--bad);background:var(--bad-bg)}
.opt.wrong .k{background:var(--bad);color:#2A0710;border-color:var(--bad)}
.opt[disabled]{cursor:default}
.fb{border-radius:12px;padding:16px;border:1.5px solid;display:grid;gap:6px;animation:rise .3s ease both}
.fb.ok{border-color:var(--ok);background:var(--ok-bg)}
.fb.no{border-color:var(--bad);background:var(--bad-bg)}
.fb strong{font-family:var(--f-display);font-size:20px;font-weight:900}
.fb.ok strong{color:var(--ok)}.fb.no strong{color:var(--bad)}
.fb p{margin:0}
.ref{font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.actions{display:flex;gap:10px;justify-content:space-between;align-items:center;flex-wrap:wrap}
.btn{border:0;border-radius:12px;padding:13px 22px;font-family:var(--f-display);font-weight:900;font-size:16px;background:var(--ink);color:var(--night);transition:transform .15s,opacity .15s}
.btn:hover:not(:disabled){transform:translateY(-2px)}
.btn:disabled{opacity:.3;cursor:not-allowed}
.btn.g{background:var(--green-hi);color:#fff}
.btn.y{background:var(--yellow);color:#1D1700}
.btn.s{background:transparent;color:var(--ink);border:1.5px solid var(--line)}
.hint{font-size:12px;color:var(--muted);font-family:var(--f-mono)}
.grid{display:flex;flex-wrap:wrap;gap:6px}
.grid button{width:36px;height:36px;border-radius:8px;border:1.5px solid var(--line);background:var(--panel);font-family:var(--f-mono);font-size:13px}
.grid button.ans{background:var(--ink);color:var(--night);border-color:var(--ink)}
.grid button.cur{outline:3px solid var(--focus);outline-offset:1px}
.res-top{display:flex;gap:24px;align-items:center;flex-wrap:wrap}
.gring{position:relative;width:150px;height:150px;flex:none}
.gring svg{width:150px;height:150px;transform:rotate(-90deg)}
.gring circle.v{transition:stroke-dashoffset 1.2s cubic-bezier(.3,.8,.3,1)}
.gring div{position:absolute;inset:0;display:grid;place-items:center;text-align:center}
.gring b{font-family:var(--f-display);font-weight:900;font-size:40px;line-height:1;font-variant-numeric:tabular-nums}
.gring small{display:block;font-family:var(--f-mono);font-size:12px;color:var(--muted)}
.verdict{font-family:var(--f-display);font-weight:900;font-size:clamp(28px,5vw,40px);line-height:1}
.verdict.ok{color:var(--ok)}.verdict.no{color:var(--bad)}
.review{display:grid;gap:14px}
.rv{border-left:4px solid var(--bad);padding:4px 0 4px 14px;display:grid;gap:4px}
.rv .rq{font-weight:700}
.rv .ra{font-size:14px}
.rv .mine{color:var(--bad)}.rv .good{color:var(--ok)}
.rv .re{font-size:14px;color:var(--muted)}
#confetti{position:fixed;inset:0;pointer-events:none;z-index:60;width:100%;height:100%}

.t1{background:var(--green-hi);color:#fff}.t2{background:var(--yellow);color:#1D1700}.t3{background:var(--red);color:#fff}.t4{background:#fff;color:#0A3D22}.t5{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}

@keyframes rise{from{opacity:.3;transform:translateY(6px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(.85)}60%{transform:scale(1.04)}100%{transform:scale(1)}}
@keyframes bump{50%{transform:scale(1.15)}}
@keyframes shake{20%{transform:translateX(-8px)}40%{transform:translateX(7px)}60%{transform:translateX(-5px)}80%{transform:translateX(3px)}}

@media (max-width:900px){
  .trail{grid-template-columns:repeat(2,1fr)}
  .trail::before,.trail::after{display:none}
  .subjects,.exam{grid-template-columns:repeat(2,1fr)}
  .calc{grid-template-columns:1fr}
}
@media (max-width:620px){
  .exits{grid-template-columns:repeat(2,1fr)}
  .stats .inner{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(3){border-left:0}
  .stat:nth-child(n+3){border-top:1px solid var(--line)}
  .trail,.subjects,.exam{grid-template-columns:1fr}
  .gantry::before,.gantry::after{display:none}
}
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}html{scroll-behavior:auto}}

/* Ligações com a página de estudo */
.nav nav a.nav-cta{color:#1D1700;background:var(--yellow);font-weight:700}
.nav nav a.nav-cta:hover{background:var(--yellow);color:#1D1700;filter:brightness(1.08)}
.study-link{color:var(--ink);background:rgba(8,13,26,.6);backdrop-filter:blur(6px);border:1px solid var(--line);border-radius:99px;padding:8px 16px;font-size:14px;text-decoration:none;font-weight:700;transition:border-color .2s}
.study-link:hover{border-color:var(--yellow)}
a.inline{color:var(--yellow)}
a.btn{text-decoration:none;display:inline-flex;align-items:center}
@media (max-width:620px){.nav nav{display:flex}.nav nav a:not(.nav-cta){display:none}}

/* Reportar erro */
.report{justify-self:start;background:none;border:0;padding:4px 0;color:var(--muted);font-size:13px;text-decoration:underline;text-underline-offset:3px}
.report:hover{color:var(--ink)}
.report:disabled{text-decoration:none;cursor:default;color:var(--ok)}
footer a{color:var(--yellow)}
#cat-moto{grid-column:1/-1}

/* Teste rápido no topo */
.quick{width:min(760px,100%);background:rgba(10,16,34,.84);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:16px;padding:clamp(16px,3vw,22px);display:flex;flex-direction:column;gap:12px;box-shadow:0 20px 50px rgba(0,0,0,.45);animation:rise .6s .35s both}
.qk-h{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:14px;color:var(--muted)}
.qk-tag{font-family:var(--f-display);font-weight:900;font-size:12px;letter-spacing:.12em;text-transform:uppercase;background:var(--yellow);color:#1D1700;padding:4px 9px;border-radius:6px}
.qk-body{display:flex;gap:14px;align-items:center}
.qk-sign svg{width:78px;height:78px;display:block;filter:drop-shadow(0 6px 10px rgba(0,0,0,.45))}
.qk-q{margin:0;font-family:var(--f-display);font-weight:800;font-size:clamp(18px,2.6vw,22px);line-height:1.25}
.qk-opts,.pg-opts{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.qk-o{text-align:left;background:var(--panel-2);border:2px solid transparent;border-radius:10px;padding:11px 13px;font-size:15px;line-height:1.3;transition:border-color .15s,transform .15s,background .15s}
.qk-o:hover:not([disabled]){border-color:var(--muted);transform:translateY(-2px)}
.qk-o.right{border-color:var(--ok);background:var(--ok-bg);animation:pop .4s}
.qk-o.wrong{border-color:var(--bad);background:var(--bad-bg)}
.qk-o[disabled]{cursor:default}
.qk-fb{margin:0;font-size:14px;color:var(--muted);border-left:3px solid var(--c);padding-left:12px}
.qk-fb.ok{--c:var(--ok)}.qk-fb.no{--c:var(--bad)}
.qk-fb b{color:var(--c);font-family:var(--f-display);font-size:16px;margin-right:4px}
.qk-act{display:flex;gap:10px;flex-wrap:wrap}
/* No celular não há mouse para "dirigir" a estrada */
@media (hover:none),(pointer:coarse){.steer{display:none}}

/* Seu painel */
.install-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.install-row:empty{display:none}
.painel{display:grid;grid-template-columns:1fr 1fr 1.5fr;gap:14px}
.pcard{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.pcard h3{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-weight:500}
.pbig{font-family:var(--f-display);font-weight:900;font-size:clamp(48px,7vw,64px);line-height:.9;color:var(--yellow);font-variant-numeric:tabular-nums}
.pbig small{font-size:.3em;color:var(--muted);margin-left:8px}
.pcard p{margin:0;font-size:14px;color:var(--muted)}
.pcard p b{color:var(--ink)}
.pdate input{background:var(--panel-2);border:1.5px solid var(--line);border-radius:10px;padding:9px 12px;color:var(--ink);font:inherit;color-scheme:dark}
.pdate input:focus{outline:none;border-color:var(--yellow)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.bars{display:grid;gap:9px;width:100%}
.bar{display:grid;grid-template-columns:minmax(0,140px) 1fr 42px;gap:10px;align-items:center;font-size:13px}
.bar i{height:8px;border-radius:4px;background:#232B3F;position:relative;overflow:hidden}
.bar i::after{content:"";position:absolute;left:0;top:0;bottom:0;width:var(--w);background:var(--c);border-radius:4px}
.bar b{font-family:var(--f-mono);font-size:12px;text-align:right}

/* Que placa é essa? */
.pg{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:18px;align-items:stretch}
.pg-sign{position:relative;background:radial-gradient(circle at 50% 42%,#1E2A48,var(--panel) 70%);border:1px solid var(--line);border-radius:18px;display:grid;place-items:center;padding:28px;min-height:300px}
.pg-sign svg{width:min(210px,62%);height:auto;filter:drop-shadow(0 14px 22px rgba(0,0,0,.5));animation:pop .45s cubic-bezier(.3,1.4,.5,1) both}
.pg-sign code{position:absolute;top:14px;left:16px;font-family:var(--f-mono);font-size:13px;color:var(--yellow)}
.pg-side{display:flex;flex-direction:column;gap:12px;justify-content:center}
.pg-score{display:flex;gap:8px;flex-wrap:wrap}
.pg-opts{grid-template-columns:1fr}
.pg-more{margin:18px 0 0}

/* Compartilhar resultado */
.share-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:16px}
.btn.share{background:#25D366;color:#062B14}

/* Página de estudo: botão curto no celular */
.nav-cta .sm{display:none}

@media (max-width:900px){
  .painel{grid-template-columns:1fr 1fr}
  .painel .wide{grid-column:1/-1}
}
@media (max-width:780px){.pg{grid-template-columns:1fr}.pg-sign{min-height:210px;padding:20px}}
@media (max-width:620px){
  .qk-opts{grid-template-columns:1fr}
  .painel{grid-template-columns:1fr}
  .nav-cta .lg{display:none}.nav-cta .sm{display:inline}
  /* placa mais compacta para o teste rápido aparecer já na primeira tela */
  .hero-body{padding-block:4px 64px;gap:14px}
  .plate-in{gap:10px}
  .plate h1{font-size:34px}
  .plate p{display:none}
  .exit{padding:8px 10px}
  .exit span{display:none}
  .exit b{font-size:17px}
}