/* ============================================================
   DriveFlow — Landing Page
   Identidade derivada do app (DESIGN.md): azul #004AC6, glass, Inter.
   Dark / tech / premium / acessível. Mobile-first.
   ============================================================ */

:root{
  --bg:#0B0E14;
  --bg-elev:#141822;
  --glass:rgba(20,22,28,.55);
  --glass-strong:rgba(20,22,28,.78);
  --stroke:rgba(255,255,255,.08);
  --stroke-2:rgba(255,255,255,.14);
  --primary:#004AC6;
  --primary-2:#2563EB;
  --grad-primary:linear-gradient(135deg,#2563EB 0%,#004AC6 55%,#003082 100%);
  --turno:#FF6F1F;
  --success:#34A853;
  --text:#EAF0FA;
  --text-dim:#A9B2C3;
  --radius:16px;
  --radius-btn:14px;
  --shadow-md:0 2px 6px rgba(0,0,0,.30), 0 8px 24px rgba(0,0,0,.35);
  --shadow-lg:0 8px 18px rgba(0,0,0,.35), 0 24px 48px rgba(0,0,0,.45);
  --blur:blur(18px) saturate(160%);
  --maxw:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font:400 18px/1.6 'Inter',system-ui,sans-serif;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
h1,h2,h3{margin:0 0 .4em;line-height:1.15;font-weight:700;letter-spacing:-.01em}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
strong{color:var(--text);font-weight:700}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}
.center{text-align:center}
.grad-text{background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font:600 13px/1 'Inter';text-transform:uppercase;letter-spacing:.06em;color:var(--primary-2);margin-bottom:14px}
.material-symbols-rounded{font-variation-settings:'FILL' 0,'wght' 500,'GRAD' 0,'opsz' 24;vertical-align:middle}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.4em;justify-content:center;
  border:0;border-radius:var(--radius-btn);cursor:pointer;
  font:600 16px/1 'Inter';text-align:center;
  transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn--primary{background:var(--grad-primary);color:#fff;padding:16px 28px;box-shadow:0 6px 18px rgba(0,74,198,.30)}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 10px 28px rgba(0,74,198,.45)}
.btn--primary:active{transform:scale(.97)}
.btn--light{background:#fff;color:#0B0E14;padding:16px 28px}
.btn--light:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}
.btn--ghost{background:transparent;color:var(--text);padding:14px 10px}
.btn--ghost:hover{color:#fff}
.btn--sm{padding:10px 16px;font-size:14px}
.btn--lg{padding:17px 32px;font-size:17px}
.btn--xl{padding:20px 40px;font-size:18px}
.btn:focus-visible{outline:2px solid var(--primary-2);outline-offset:3px}

/* ---------- Nav ---------- */
.nav{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:16px 20px;background:rgba(11,14,20,.6);backdrop-filter:var(--blur);
  border-bottom:1px solid transparent;transition:padding .2s,border-color .2s,background .2s;
}
.nav.is-scrolled{padding:10px 20px;border-color:var(--stroke);background:rgba(11,14,20,.85)}
.nav__logo{font-weight:800;font-size:20px;display:flex;align-items:center;gap:6px}
.nav__links{display:flex;align-items:center;gap:22px}
.nav__links a{color:var(--text-dim);font-size:15px;transition:color .15s}
.nav__links a:hover{color:var(--text)}
.nav__links .btn{color:#fff}
@media(max-width:760px){.nav__links a:not(.btn){display:none}}

/* ---------- Hero ---------- */
.hero{position:relative;padding:64px 0 40px;overflow:hidden}
.hero__glow{position:absolute;inset:0;background:radial-gradient(circle at 75% 25%,rgba(37,99,235,.22),transparent 55%);pointer-events:none}
.hero__grid{position:relative;display:grid;gap:40px;align-items:center}
.hero__title{font-size:30px;font-weight:700}
.hero__sub{color:var(--text-dim);font-size:17px;max-width:560px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:24px 0 16px}
.hero__actions .btn--primary{width:100%}
.hero__trust{color:var(--text-dim);font-size:14px;display:flex;align-items:center;gap:6px}
.hero__trust .material-symbols-rounded{color:var(--success);font-size:20px}

@media(min-width:1024px){
  .hero{padding:96px 0 72px}
  .hero__grid{grid-template-columns:1.1fr .9fr;gap:56px}
  .hero__title{font-size:52px}
  .hero__actions .btn--primary{width:auto}
}

/* ---------- Device mockup (placeholder p/ asset real) ---------- */
.hero__device{display:flex;justify-content:center;perspective:1200px}
.device{
  width:280px;background:#05070c;border:1px solid var(--stroke-2);border-radius:30px;padding:12px;
  box-shadow:var(--shadow-lg);filter:drop-shadow(0 24px 48px rgba(0,74,198,.30));position:relative;
}
@media(min-width:1024px){.hero__device .device{transform:rotateY(-8deg) rotateX(2deg)}}
.device__notch{width:120px;height:22px;background:#05070c;border:1px solid var(--stroke);border-top:0;border-radius:0 0 14px 14px;margin:0 auto 8px}
.device__screen{background:#0b0e14;border-radius:20px;padding:0;overflow:hidden;border:1px solid var(--stroke);line-height:0}
.device__shot{display:block;width:100%;height:auto;border-radius:18px;background:#fff}

/* variações do device */
.device--video{width:300px;margin:0 auto}
.device--sm{width:210px;margin:0 auto;padding:8px;border-radius:26px}
.device--sm .device__notch{width:90px;height:16px;margin-bottom:6px}
.device--sm .device__screen{border-radius:16px}
.device--sm .device__shot{border-radius:14px}

/* prova de produto: vídeo + galeria */
.prova__video{display:flex;justify-content:center;margin:0 auto 44px;perspective:none}
.prova__video .device{transform:none}
.gallery{display:grid;grid-template-columns:1fr;gap:28px;max-width:920px;margin:0 auto}
.gallery__item{margin:0;text-align:center}
.gallery__item figcaption{color:var(--text-dim);font-size:14px;margin-top:14px;max-width:220px;margin-left:auto;margin-right:auto}
@media(min-width:760px){.gallery{grid-template-columns:repeat(3,1fr)}}
.appui__top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.appui__chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:#fff;background:rgba(255,111,31,.16);border:1px solid rgba(255,111,31,.4);padding:5px 10px;border-radius:999px}
.appui__chip .material-symbols-rounded{font-size:16px;color:var(--turno)}
.appui__time{font-size:13px;color:var(--text-dim);font-variant-numeric:tabular-nums}
.appui__big{display:flex;flex-direction:column;gap:2px;margin-bottom:16px}
.appui__label{font-size:12px;color:var(--text-dim)}
.appui__value{font-size:34px;font-weight:800;font-variant-numeric:tabular-nums}
.appui__row{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}
.appui__row div{background:var(--glass);border:1px solid var(--stroke);border-radius:12px;padding:10px 8px;display:flex;flex-direction:column;gap:2px}
.appui__k{font-size:11px;color:var(--text-dim)}
.appui__row b{font-size:14px;font-variant-numeric:tabular-nums}
.appui__meta{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.bar{height:8px;background:rgba(255,255,255,.08);border-radius:999px;overflow:hidden}
.bar span{display:block;height:100%;background:var(--grad-primary)}
.appui__btn{width:100%;border:0;border-radius:12px;padding:12px;font:600 14px 'Inter';color:#fff;background:var(--grad-primary);cursor:default}

/* ---------- Sections ---------- */
.section{padding:72px 0}
.section--elev{background:var(--bg-elev)}
.section--narrow .container{max-width:760px}
.section__title{font-size:26px;text-align:center}
.section__lead{color:var(--text-dim);text-align:center;max-width:640px;margin:0 auto 36px}
.prose{color:var(--text-dim);font-size:17px}
@media(min-width:1024px){.section{padding:96px 0}.section__title{font-size:36px}}

/* ---------- Prova de produto ---------- */
.demo{margin:0 auto 28px;max-width:880px;aspect-ratio:16/9;border-radius:var(--radius);border:1px solid var(--stroke);background:linear-gradient(160deg,#10141d,#0b0e14);display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}
.demo__placeholder{text-align:center;color:var(--text-dim)}
.demo__placeholder .material-symbols-rounded{font-size:64px;color:var(--primary-2)}
.demo__placeholder p{margin:.4em 0 .2em;font-weight:600;color:var(--text)}
.chips{list-style:none;display:flex;flex-wrap:wrap;gap:12px;justify-content:center;padding:0;margin:0}
.chips li{display:flex;align-items:center;gap:8px;background:var(--glass);border:1px solid var(--stroke);border-radius:999px;padding:10px 16px;font-size:14px;color:var(--text-dim)}
.chips .material-symbols-rounded{color:var(--primary-2);font-size:20px}

/* ---------- Cards / Diferenciais ---------- */
.cards{display:grid;grid-template-columns:1fr;gap:18px;margin-bottom:36px}
@media(min-width:760px){.cards{grid-template-columns:1fr 1fr}.cards--3{grid-template-columns:repeat(3,1fr)}}
.glass{background:var(--glass);backdrop-filter:var(--blur);border:1px solid var(--stroke);border-radius:var(--radius);box-shadow:var(--shadow-md)}
.glass-strong{background:var(--glass-strong);backdrop-filter:var(--blur);border:1px solid var(--stroke-2);border-radius:var(--radius);box-shadow:var(--shadow-lg)}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){.glass,.glass-strong{background:var(--glass-strong)}}
.card{padding:26px 22px;transition:transform .18s ease, box-shadow .18s ease, border-color .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--stroke-2)}
.card__icon{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:14px;background:var(--grad-primary);color:#fff;font-size:26px;margin-bottom:14px}
.card h3{font-size:19px}
.card p{color:var(--text-dim);font-size:15px;margin:0}

/* ---------- Steps ---------- */
.steps{list-style:none;counter-reset:s;padding:0;margin:0;display:grid;gap:24px}
@media(min-width:760px){.steps{grid-template-columns:repeat(3,1fr);gap:28px}}
.steps li{position:relative;text-align:center;padding:10px}
.steps__n{font-size:40px;font-weight:800;display:block}
.steps__i{font-size:30px;color:var(--primary-2);margin:6px 0}
.steps li h3{font-size:18px;margin:6px 0 4px}
.steps li p{color:var(--text-dim);font-size:15px;margin:0}

/* ---------- Multiplataforma / SaaS ---------- */
.saas__grid{display:grid;gap:36px;align-items:center}
.saas__title{font-size:26px;font-weight:700;margin-bottom:.5em;text-align:left}
.saas__copy .prose{font-size:16px}
.saas__list{list-style:none;padding:0;margin:6px 0 28px;display:grid;gap:12px}
.saas__list li{display:flex;align-items:center;gap:10px;font-size:15px;color:var(--text)}
.saas__list .material-symbols-rounded{color:var(--primary-2);font-size:22px;flex:0 0 auto}
.saas__device{display:flex;justify-content:center;perspective:1200px;order:-1;min-width:0}
@media(min-width:1024px){
  .saas__grid{grid-template-columns:1.05fr .95fr;gap:56px}
  .saas__title{font-size:34px}
  .saas__device{order:0}
  .saas__device .device{transform:rotateY(8deg) rotateX(2deg)}
  .saas__device .browser{transform:rotateY(8deg) rotateX(2deg)}
}

/* ---------- Browser mockup (app no computador / SaaS) ---------- */
.browser{
  background:#0b0e14;border:1px solid var(--stroke-2);border-radius:14px;overflow:hidden;
  box-shadow:var(--shadow-lg);filter:drop-shadow(0 24px 48px rgba(0,74,198,.28));line-height:0;
}
.browser__bar{display:flex;align-items:center;gap:12px;padding:9px 12px;background:#11151d;border-bottom:1px solid var(--stroke);line-height:1}
.browser__dots{display:inline-flex;gap:6px;flex:0 0 auto}
.browser__dots i{width:10px;height:10px;border-radius:50%;display:block;background:#3a4150}
.browser__dots i:nth-child(1){background:#ff5f57}
.browser__dots i:nth-child(2){background:#febc2e}
.browser__dots i:nth-child(3){background:#28c840}
.browser__url{flex:1;display:flex;align-items:center;gap:6px;min-width:0;font-size:12px;color:var(--text-dim);background:var(--glass);border:1px solid var(--stroke);border-radius:999px;padding:5px 12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.browser__url .material-symbols-rounded{font-size:14px;color:var(--primary-2);flex:0 0 auto}
.browser__view{overflow:hidden;line-height:0}
.browser__shot{display:block;width:100%;height:auto;background:#fff}

/* Composição: navegador (desktop) + celular sobreposto */
.multidev{position:relative;width:100%;max-width:560px;margin:0 auto;min-width:0}
.multidev__phone{position:absolute;left:-8px;bottom:-26px;width:118px;z-index:2}
.device--xs{width:118px;padding:6px;border-radius:20px}
.device--xs .device__notch{width:52px;height:11px;margin-bottom:4px}
.device--xs .device__screen{border-radius:12px}
.device--xs .device__shot{border-radius:10px}
/* Mobile: o print de desktop NÃO encolhe — altura fixa legível + rolagem horizontal */
@media(max-width:760px){
  .browser__view{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;scrollbar-width:thin;scrollbar-color:var(--stroke-2) transparent}
  .browser__view::-webkit-scrollbar{height:6px}
  .browser__view::-webkit-scrollbar-track{background:transparent}
  .browser__view::-webkit-scrollbar-thumb{background:var(--stroke-2);border-radius:999px}
  .browser__shot{width:auto;height:260px;max-width:none}
  .multidev__phone{left:auto;right:-6px;bottom:-16px;width:96px}
}
@media(max-width:420px){.multidev__phone{right:-2px;bottom:-12px;width:84px}}

/* Faixa: gráficos no telão */
.saas__strip{margin-top:56px}
.saas__strip-lead{text-align:center;color:var(--text-dim);font-size:15px;margin:0 0 22px}
.saas__strip-grid{display:grid;grid-template-columns:1fr;gap:26px;max-width:980px;margin:0 auto}
@media(min-width:760px){.saas__strip-grid{grid-template-columns:1fr 1fr}}
.saas__strip-item{margin:0;text-align:center;min-width:0}
.saas__strip-item figcaption{color:var(--text-dim);font-size:14px;margin-top:14px;max-width:340px;margin-left:auto;margin-right:auto}
.browser--mini{box-shadow:var(--shadow-md);filter:none}
.browser--mini .browser__bar{padding:7px 10px}

/* ---------- Comparativo ---------- */
.compare{padding:8px;overflow:hidden}
.compare table{width:100%;border-collapse:collapse;font-size:15px}
.compare th,.compare td{padding:14px 12px;text-align:center;border-bottom:1px solid var(--stroke)}
.compare th:first-child,.compare td:first-child{text-align:left;color:var(--text-dim)}
.compare__win{background:linear-gradient(180deg,rgba(37,99,235,.18),transparent);border-radius:10px 10px 0 0;color:#fff}
.compare .yes{color:var(--success);font-weight:700}
.compare .no{color:var(--text-dim)}
.compare tr:last-child td{border-bottom:0}

/* ---------- Prova social ---------- */
.bignum{text-align:center;font-size:22px;font-weight:600;max-width:760px;margin:0 auto 28px}
.testimonial{display:flex;flex-direction:column;gap:12px}
.testimonial__stars{color:#FFC24B;font-size:15px;letter-spacing:3px}
.testimonial p{font-size:15px;color:var(--text);flex:1}
.testimonial__person{display:flex;align-items:center;gap:10px;margin-top:4px}
.testimonial__avatar{width:40px;height:40px;border-radius:50%;background:var(--grad-primary);color:#fff;display:flex;align-items:center;justify-content:center;font:700 14px 'Inter';flex:0 0 auto}
.testimonial__who{color:var(--text-dim);font-size:13px;font-weight:600}

/* ---------- Oferta ---------- */
.offer{max-width:680px;margin:0 auto;padding:40px 28px;text-align:center;position:relative;overflow:hidden}
.offer::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 0%,rgba(37,99,235,.22),transparent 60%);pointer-events:none}
.offer__title{font-size:26px}
.offer__text{color:var(--text-dim);font-size:16px}
.offer__bullets{list-style:none;padding:0;margin:18px 0;display:inline-flex;flex-direction:column;gap:10px;text-align:left}
.offer__bullets li{display:flex;align-items:center;gap:10px;font-size:15px}
.offer__bullets .material-symbols-rounded{color:var(--success)}
.offer__price{font-size:18px;margin:14px 0 22px}
.offer__price small{color:var(--text-dim);font-weight:400;font-size:13px}
.offer__micro{color:var(--text-dim);font-size:13px;margin:14px 0 0}

/* planos (mensal + anual) */
.plans{display:grid;grid-template-columns:1fr;gap:14px;margin:22px 0 4px;text-align:left}
@media(min-width:560px){.plans{grid-template-columns:1fr 1fr;align-items:stretch}}
.plan{position:relative;background:var(--glass);border:1px solid var(--stroke);border-radius:14px;padding:18px 18px 16px}
.plan--featured{border-color:rgba(37,99,235,.55);background:linear-gradient(180deg,rgba(37,99,235,.16),rgba(20,22,28,.55))}
.plan__badge{position:absolute;top:-11px;left:18px;background:var(--grad-primary);color:#fff;font:700 11px/1 'Inter';letter-spacing:.03em;text-transform:uppercase;padding:6px 10px;border-radius:999px}
.plan__name{font-size:13px;color:var(--text-dim);font-weight:600;margin:0 0 4px;text-transform:uppercase;letter-spacing:.04em}
.plan__price{margin:0;font-weight:800;font-size:34px;line-height:1;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:1px}
.plan__cur{font-size:18px;font-weight:700;margin-right:3px;color:var(--text-dim)}
.plan__cents{font-size:20px;font-weight:800}
.plan__per{font-size:14px;font-weight:600;color:var(--text-dim);margin-left:4px}
.plan__equiv{margin:8px 0 0;font-size:13px;color:var(--text-dim)}
.plan__save{color:var(--success);font-weight:700}
.offer__frac{font-size:15px;color:var(--text);margin:16px 0 6px}

/* ---------- FAQ ---------- */
.faq{display:flex;flex-direction:column}
.faq__item{border-bottom:1px solid var(--stroke);padding:6px 0}
.faq__item summary{cursor:pointer;list-style:none;padding:16px 4px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq__item summary::-webkit-details-marker{display:none}
.faq__item summary::after{content:"expand_more";font-family:'Material Symbols Rounded';color:var(--primary-2);transition:transform .2s;font-size:24px}
.faq__item[open] summary::after{transform:rotate(180deg)}
.faq__item p{color:var(--text-dim);font-size:15px;padding:0 4px 16px;margin:0}

/* ---------- Final CTA ---------- */
.finalcta{position:relative;padding:80px 0;background:var(--grad-primary)}
.finalcta::before{content:"";position:absolute;inset:0;background:rgba(5,7,12,.35)}
.finalcta .container{position:relative}
.finalcta h2{font-size:30px;color:#fff}
.finalcta p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 24px}

/* ---------- Footer ---------- */
.footer{background:#070910;padding:48px 0 28px;border-top:1px solid var(--stroke)}
.footer__grid{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start}
.footer__brand{font-weight:800;font-size:20px;margin:0 0 6px}
.footer__tag{color:var(--text-dim);font-size:14px;margin:0;max-width:320px}
.footer__links{display:flex;flex-wrap:wrap;gap:18px}
.footer__links a{color:var(--text-dim);font-size:14px}
.footer__links a:hover{color:var(--text)}
.footer__copy{color:var(--text-dim);font-size:13px;text-align:center;margin:28px 0 0}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease, transform .5s ease}
.reveal.is-in{opacity:1;transform:none}

@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .device{transform:none!important}
}