/* Pacedex — landing page (nível pro, product-led).
   Identidade PRÓPRIA (não imita a F1). CSS puro, responsivo. */

:root{
  --bg:#060910; --bg-soft:#0a0f1a; --panel:#0e1525; --panel-2:#121b2e;
  --line:#1b2740; --line-2:#26344f;
  --text:#eef2fb; --muted:#9aa7c0; --dim:#6b7793;
  --accent:#19e3b1; --accent-2:#6ea8ff; --violet:#8b7cff;
  --spd:#19e3b1; --thr:#3ddc7f; --brk:#ff5d6c; --warn:#ffcf4d;
  --soft:#ff4d4d; --med:#ffd23d; --hard:#e8edf7;
  --display:'Space Grotesk',sans-serif; --sans:'Inter',sans-serif; --mono:'JetBrains Mono',monospace;
  --wrap:1140px; --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:780px}
h1,h2,h3{font-family:var(--display);line-height:1.1;letter-spacing:-.02em;font-weight:700}
strong{color:var(--text);font-weight:600}

/* reveal */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}
  *{animation:none!important}}

/* botões */
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--sans);font-weight:600;
  font-size:1rem;padding:13px 22px;border-radius:12px;border:1px solid transparent;
  transition:transform .1s,box-shadow .25s,background .2s,border-color .2s;cursor:pointer}
.btn:active{transform:translateY(1px)}
.btn-sm{padding:9px 16px;font-size:.92rem}
.btn-lg{padding:16px 30px;font-size:1.08rem}
.btn-primary{background:linear-gradient(135deg,var(--accent),#13c3cf);color:#04241d;
  box-shadow:0 10px 30px -10px rgba(25,227,177,.6)}
.btn-primary:hover{box-shadow:0 14px 40px -10px rgba(25,227,177,.8);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line-2);color:var(--text)}
.btn-ghost:hover{border-color:var(--accent)}
.arrow{transition:transform .2s}.btn-primary:hover .arrow{transform:translateX(3px)}

/* nav */
.nav{position:sticky;top:0;z-index:20;background:rgba(6,9,16,.72);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{font-family:var(--display);font-weight:700;font-size:1.35rem;letter-spacing:-.03em}
.brand span{color:var(--accent)}
.brand.small{font-size:1.15rem}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a:not(.btn){color:var(--muted);font-size:.95rem}
.nav-links a:not(.btn):hover{color:var(--text)}
@media(max-width:720px){.nav-links a:not(.btn):not(.lang-switch a){display:none}}
.lang-switch{display:flex;align-items:center;gap:6px}
.lang-switch a{display:inline-flex;width:26px;height:18px;border-radius:3px;overflow:hidden;
  opacity:.45;border:1px solid #2a3957;transition:opacity .2s,border-color .2s;padding:0}
.lang-switch a:hover{opacity:1}
.lang-switch a.active{opacity:1;border-color:var(--accent)}
.lang-switch img{width:100%;height:100%;object-fit:cover;display:block}
@media(max-width:720px){.lang-switch a{width:23px;height:16px}}

/* ===== HERO ===== */
.hero{position:relative;padding:84px 0 40px;overflow:hidden;
  background:
    linear-gradient(180deg,transparent 50%,var(--bg) 100%),
    linear-gradient(90deg,var(--bg) 14%,rgba(6,9,16,.92) 48%,rgba(6,9,16,.5) 78%,rgba(6,9,16,.68) 100%),
    url('hero-bg.webp') center right / cover no-repeat;}
/* no mobile a arte some (texto 100% limpo); fica só o fundo escuro + glow sutil */
@media(max-width:940px){.hero{background:var(--bg)}}
.hero-glow{position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(680px 420px at 78% 8%,rgba(25,227,177,.16),transparent 60%),
    radial-gradient(700px 500px at 8% 30%,rgba(110,168,255,.12),transparent 60%);}
.hero-inner{position:relative;display:grid;grid-template-columns:1.05fr 1.25fr;gap:48px;align-items:center}
@media(max-width:940px){.hero-inner{grid-template-columns:1fr;gap:36px}}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;color:var(--accent);
  font-family:var(--mono);background:rgba(25,227,177,.08);border:1px solid rgba(25,227,177,.25);
  padding:6px 13px;border-radius:999px}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 0 rgba(25,227,177,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(25,227,177,.5)}70%{box-shadow:0 0 0 9px rgba(25,227,177,0)}100%{box-shadow:0 0 0 0 rgba(25,227,177,0)}}
.hero h1{font-size:clamp(2.4rem,5.6vw,4.2rem);margin:20px 0 18px;font-weight:700}
.hl{background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;
  background-clip:text;color:transparent}
.lead{font-size:clamp(1.05rem,1.7vw,1.25rem);color:var(--muted);max-width:560px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 18px}
.cta-row.center{justify-content:center}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;color:var(--dim);font-size:.85rem;font-family:var(--mono)}

/* ===== DEVICE MOCK ===== */
.device{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);
  border-radius:18px;box-shadow:0 40px 90px -30px rgba(0,0,0,.8),0 0 0 1px rgba(255,255,255,.02) inset;
  overflow:hidden}
.device-bar{display:flex;align-items:center;gap:12px;padding:11px 16px;background:rgba(255,255,255,.02);
  border-bottom:1px solid var(--line)}
.d-dots{display:flex;gap:6px}.d-dots i{width:10px;height:10px;border-radius:50%;background:#33405c;display:block}
.d-title{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;color:var(--muted)}
.d-lap{margin-left:auto;font-family:var(--mono);font-size:.74rem;color:var(--dim)}
.d-lap b{color:var(--text)}
.device-body{display:grid;grid-template-columns:1fr 168px;gap:14px;padding:16px}
@media(max-width:520px){.device-body{grid-template-columns:1fr}.d-side{flex-direction:row!important}}
.d-main{display:flex;flex-direction:column;gap:12px;min-width:0}
.d-chart{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:12px}
.d-chart-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;flex-wrap:wrap}
.tag{font-family:var(--mono);font-size:.62rem;letter-spacing:.08em;padding:2px 7px;border-radius:5px}
.tag-spd{color:var(--spd);background:rgba(25,227,177,.12)}
.tag-thr{color:var(--thr);background:rgba(61,220,127,.12)}
.tag-brk{color:var(--brk);background:rgba(255,93,108,.12)}
.d-delta{margin-left:auto;font-family:var(--mono);font-size:.72rem;color:var(--thr)}
.chart-svg{width:100%;height:120px;display:block}
.chart-svg polyline{fill:none;stroke-width:2.4;stroke-linejoin:round;stroke-linecap:round;
  vector-effect:non-scaling-stroke}
.ln-spd{stroke:var(--spd);filter:drop-shadow(0 0 5px rgba(25,227,177,.45));
  stroke-dasharray:1600;stroke-dashoffset:1600;animation:draw 2.4s ease forwards .2s}
.ln-thr{stroke:var(--thr);opacity:.85}
.ln-brk{stroke:var(--brk);fill:rgba(255,93,108,.10);opacity:.9}
@keyframes draw{to{stroke-dashoffset:0}}
.d-hud{display:flex;gap:8px;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:12px;padding:10px 12px}
.hud-cell{display:flex;flex-direction:column;gap:2px;min-width:42px}
.hud-cell.grow{flex:1;justify-content:center}
.hud-cell span{font-family:var(--mono);font-size:.58rem;letter-spacing:.1em;color:var(--dim)}
.hud-cell b{font-family:var(--display);font-size:1.15rem;line-height:1}
.hud-cell b.on{color:var(--accent)}
.hud-cell .bar{height:7px;border-radius:4px;background:#1c2740;overflow:hidden;margin-top:5px}
.hud-cell .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2))}
.d-side{display:flex;flex-direction:column;gap:14px}
.duelo{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:10px;flex:1}
.duelo-h{font-family:var(--mono);font-size:.62rem;letter-spacing:.14em;color:var(--dim);margin:2px 4px 8px}
.d-row{display:grid;grid-template-columns:14px 22px 1fr 12px auto;align-items:center;gap:6px;
  padding:6px 4px;border-radius:7px;font-size:.74rem}
.d-row.me{background:rgba(25,227,177,.1);box-shadow:inset 2px 0 0 var(--accent)}
.d-arrow{font-size:.6rem;color:var(--dim)}.d-arrow.up{color:var(--thr)}.d-arrow.dn{color:var(--warn)}
.d-pos{font-family:var(--mono);color:var(--muted)}
.d-name{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.d-gap{font-family:var(--mono);color:var(--muted)}.d-gap.warn{color:var(--thr)}
.tyre{width:11px;height:11px;border-radius:50%}
.tyre.s{background:var(--soft)}.tyre.m{background:var(--med)}.tyre.h{background:var(--hard)}
.d-map{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:8px;display:flex}
.d-map svg{width:100%;height:auto}
.map-dot{fill:var(--accent);filter:drop-shadow(0 0 5px var(--accent));animation:pulse2 2s infinite}
@keyframes pulse2{0%,100%{r:4}50%{r:6}}

/* ===== STATS ===== */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:56px;
  padding-top:30px;border-top:1px solid var(--line)}
@media(max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat b{font-family:var(--display);font-size:1.9rem;display:block;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--muted);font-size:.86rem}

/* ===== TRUST ===== */
.trust{padding:30px 0;text-align:center;background:var(--bg-soft);border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);margin-top:64px}
.trust p{color:var(--muted)}

/* ===== FEATURES ===== */
.features{padding:90px 0}
.sec-title{text-align:center;font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:54px}
.feature{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:60px}
.feature:last-child{margin-bottom:0}
@media(max-width:860px){.feature{grid-template-columns:1fr;gap:26px}.feature .f-visual{order:2}}
.feature.rev .f-text{order:2}.feature.rev .f-visual{order:1}
@media(max-width:860px){.feature.rev .f-text{order:1}.feature.rev .f-visual{order:2}}
.kicker{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;color:var(--accent);text-transform:uppercase}
.f-text h3{font-size:clamp(1.4rem,2.6vw,2rem);margin:12px 0 12px}
.f-text p{color:var(--muted);font-size:1.05rem}
.f-visual{background:linear-gradient(180deg,var(--panel-2),var(--panel));border:1px solid var(--line-2);
  border-radius:var(--radius);padding:22px;min-height:200px;display:flex;flex-direction:column;
  justify-content:center;gap:14px;box-shadow:0 30px 70px -34px rgba(0,0,0,.8)}

.mini-hud{display:flex;gap:10px;flex-wrap:wrap;background:var(--bg-soft);border:1px solid var(--line);
  border-radius:10px;padding:12px}
.spotter{display:flex;align-items:center;gap:10px;justify-content:center;color:var(--muted);font-size:.9rem}
.spotter em{font-family:var(--mono);font-size:.78rem;color:var(--brk)}
.spotter .lane{color:#2a3957;font-size:1.3rem}.spotter .lane.on{color:var(--brk);
  text-shadow:0 0 12px var(--brk);animation:blink 1.1s infinite}
.spotter .car{color:var(--text);font-size:1.3rem}
@keyframes blink{50%{opacity:.35}}

.grip-viz{display:flex;align-items:center;gap:20px;background:var(--bg-soft);
  border:1px solid var(--line);border-radius:10px;padding:16px}
.grip-viz svg{width:120px;height:120px;flex:0 0 auto}
.gc-ring{fill:none;stroke:#1f2c45;stroke-width:1.5}
.gc-cross{stroke:#1f2c45;stroke-width:1.5}
.gc-dot{fill:var(--brk);filter:drop-shadow(0 0 7px var(--brk));animation:gfloat 2.4s ease-in-out infinite}
@keyframes gfloat{0%,100%{transform:translate(0,0)}50%{transform:translate(-5px,-7px)}}
.grip-meta{display:flex;flex-direction:column;gap:3px;font-family:var(--mono)}
.grip-meta span{font-size:.6rem;letter-spacing:.12em;color:var(--dim)}
.grip-meta .state{color:var(--brk);font-size:.74rem;letter-spacing:.04em}
.grip-meta b{font-family:var(--display);font-size:1.7rem;color:var(--text);line-height:1}

.radio{display:flex;align-items:center;gap:16px}
.wave{display:flex;align-items:center;gap:3px;height:48px}
.wave i{width:4px;background:linear-gradient(var(--accent),var(--accent-2));border-radius:3px;
  animation:eq 1s ease-in-out infinite}
.wave i:nth-child(1){height:30%;animation-delay:0s}.wave i:nth-child(2){height:70%;animation-delay:.1s}
.wave i:nth-child(3){height:45%;animation-delay:.2s}.wave i:nth-child(4){height:90%;animation-delay:.3s}
.wave i:nth-child(5){height:60%;animation-delay:.4s}.wave i:nth-child(6){height:100%;animation-delay:.5s}
.wave i:nth-child(7){height:50%;animation-delay:.6s}.wave i:nth-child(8){height:75%;animation-delay:.7s}
.wave i:nth-child(9){height:35%;animation-delay:.8s}
@keyframes eq{0%,100%{transform:scaleY(.5)}50%{transform:scaleY(1)}}
.radio-lines p{font-family:var(--mono);font-size:.82rem;color:var(--muted);padding:3px 0}
.radio-lines p::before{content:"📻 ";}

.delta{display:flex;flex-direction:column;gap:9px;width:100%}
.delta-row{display:grid;grid-template-columns:34px 1fr 50px;align-items:center;gap:10px}
.delta-row span{font-family:var(--mono);font-size:.78rem;color:var(--dim)}
.delta-row b{font-family:var(--mono);font-size:.8rem;text-align:right}
.db{height:10px;background:#141d30;border-radius:5px;position:relative}
.db i{position:absolute;top:0;height:100%;border-radius:5px}
.db i.g{left:50%;background:var(--thr)}.db i.r{right:50%;background:var(--brk)}
.db::before{content:"";position:absolute;left:50%;top:-3px;bottom:-3px;width:1px;background:var(--line-2)}
b.g{color:var(--thr)}b.r{color:var(--brk)}

.stints{display:flex;flex-direction:column;gap:8px;width:100%}
.stint-row{display:grid;grid-template-columns:42px repeat(6,1fr);gap:5px;align-items:center}
.stint-row span{font-family:var(--mono);font-size:.74rem;color:var(--muted)}
.stint-row.me span{color:var(--accent)}
.stint-row b{height:16px;border-radius:3px}
.stint-row b.s{background:var(--soft)}.stint-row b.m{background:var(--med)}.stint-row b.h{background:var(--hard)}

.setup-match{width:100%}
.sm-head{display:flex;justify-content:space-between;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.1em;color:var(--dim);margin-bottom:8px}
.sm-head b{color:var(--accent)}
.sm-row{display:grid;grid-template-columns:1fr 52px 52px 20px;gap:8px;align-items:center;
  padding:6px 8px;border-radius:7px;font-family:var(--mono);font-size:.76rem}
.sm-row .lbl{font-family:var(--sans);color:var(--muted)}
.sm-row .v{color:var(--dim);text-align:right}
.sm-row .cur{color:var(--text);text-align:right}
.sm-row.ok{background:rgba(61,220,127,.1)}
.sm-row.ok .cur{color:var(--thr)}
.sm-ic{text-align:center}.sm-ic.ok{color:var(--thr)}.sm-ic.up,.sm-ic.dn{color:var(--warn)}
.sm-bar{height:6px;background:#141d30;border-radius:4px;margin-top:10px;overflow:hidden}
.sm-bar i{display:block;height:100%;width:73%;background:linear-gradient(90deg,var(--thr),var(--accent))}

/* ===== HOW ===== */
.how{padding:90px 0;background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:760px){.steps{grid-template-columns:1fr}}
.step{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.step .num{font-family:var(--mono);font-size:.9rem;color:var(--accent);
  border:1px solid rgba(25,227,177,.3);background:rgba(25,227,177,.08);border-radius:8px;padding:3px 9px}
.step h3{font-size:1.2rem;margin:16px 0 8px}.step p{color:var(--muted)}

/* ===== PITCH ===== */
.pitch{padding:100px 0;text-align:center}
.pitch h2{font-size:clamp(1.9rem,4vw,2.8rem);margin-bottom:18px}
.big{font-size:clamp(1.1rem,2vw,1.4rem);color:var(--muted)}

/* ===== FAQ ===== */
.faq{padding:90px 0;background:var(--bg-soft);border-top:1px solid var(--line)}
details{border:1px solid var(--line);border-radius:12px;padding:2px 20px;margin-bottom:12px;background:var(--panel)}
summary{cursor:pointer;font-weight:600;padding:16px 0;list-style:none;display:flex;justify-content:space-between;gap:12px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--accent);font-weight:700;font-size:1.2rem}
details[open] summary::after{content:"–"}
details p{color:var(--muted);padding:0 0 18px}

/* ===== CTA FINAL ===== */
.cta-final{position:relative;text-align:center;padding:110px 0;overflow:hidden}
.cta-glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(700px 360px at 50% 120%,rgba(25,227,177,.2),transparent 65%),
  radial-gradient(600px 300px at 50% -20%,rgba(110,168,255,.14),transparent 60%)}
.cta-final h2{position:relative;font-size:clamp(2rem,4.4vw,3rem)}
.cta-final p{position:relative;color:var(--muted);margin:14px 0 30px}

/* ===== FOOTER ===== */
.footer{border-top:1px solid var(--line);padding:46px 0;background:var(--bg)}
.footer-inner{text-align:center;display:flex;flex-direction:column;align-items:center;gap:14px}
.disclaimer{color:var(--dim);font-size:.82rem;max-width:700px}
.disclaimer strong{color:var(--muted)}
.copy{color:var(--dim);font-size:.82rem;font-family:var(--mono)}

/* ===== POLIMENTO MOBILE ===== */
@media(max-width:600px){
  .wrap{padding:0 18px}
  /* hero mais justo */
  .hero{padding:48px 0 24px}
  .hero h1{margin:14px 0 12px;font-size:clamp(2.3rem,9vw,3rem)}
  .eyebrow{font-size:.72rem;padding:5px 11px}
  .lead{font-size:1.02rem}
  .cta-row{gap:10px;margin:24px 0 16px}
  .cta-row .btn{width:100%;justify-content:center}     /* botões full-width = alvo de toque melhor */
  .hero-meta{gap:6px 16px;font-size:.8rem}
  /* mock do produto compacto */
  .device-body{padding:12px;gap:10px}
  .d-chart,.d-hud,.duelo,.d-map{padding:10px}
  .chart-svg{height:104px}
  .hud-cell b{font-size:1.02rem}.hud-cell{min-width:38px}
  .d-side{flex-direction:column}                       /* duelo em cima do mapa, largura total */
  /* stats */
  .stats{margin-top:36px;padding-top:24px;gap:14px 16px}
  .stat b{font-size:1.55rem}
  /* ritmo das seções mais curto */
  .trust{margin-top:44px;padding:22px 0}
  .features,.how,.faq{padding:58px 0}
  .pitch{padding:68px 0}
  .cta-final{padding:80px 0}
  .sec-title{margin-bottom:34px}
  .feature{margin-bottom:44px;gap:20px}
  .f-visual{padding:18px;min-height:0}
  .f-text p{font-size:1rem}
  .step{padding:22px}
}
@media(max-width:380px){
  .hero h1{font-size:2.15rem}
  .device-body{grid-template-columns:1fr}
}

/* aviso de SO (download é .exe Windows) — toast flutuante no desktop */
#os-toast{position:fixed;left:50%;bottom:20px;transform:translate(-50%,160%);
  width:min(400px,calc(100vw - 28px));background:var(--panel-2);color:var(--text);
  border:1px solid var(--accent);border-left:4px solid var(--accent);
  padding:13px 16px;border-radius:12px;font-size:.9rem;line-height:1.4;
  box-shadow:0 24px 60px -22px rgba(0,0,0,.85);z-index:60;opacity:0;
  transition:transform .35s ease,opacity .35s ease}
#os-toast.show{transform:translate(-50%,0);opacity:1}
/* no celular vira uma barra colada na base, largura cheia */
@media(max-width:480px){
  #os-toast{left:0;width:100%;bottom:0;transform:translateY(120%);
    border:0;border-top:3px solid var(--accent);border-radius:14px 14px 0 0;
    padding:14px 18px calc(16px + env(safe-area-inset-bottom))}
  #os-toast.show{transform:translateY(0)}
}