:root{
  --red:#c30010;
  --red-dark:#8a000b;
  --black:#101010;
  --dark:#171717;
  --gray:#f4f4f4;
  --text:#202020;
  --muted:#666;
  --white:#fff;
  --shadow:0 20px 50px rgba(0,0,0,.18);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:#fff;
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
.container{width:min(1160px,92%);margin:auto}

.topbar{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:50;
  background:rgba(10,10,10,.82);
  backdrop-filter:blur(12px);
  color:#fff;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.nav{
  min-height:76px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  font-weight:800;
  letter-spacing:.2px;
}
.brand-mark{
  width:42px;
  height:42px;
  border-radius:12px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg,var(--red),#ff2738);
  box-shadow:0 10px 25px rgba(195,0,16,.35);
}
.menu{display:flex;gap:26px;font-size:.95rem}
.menu a{color:#ddd}
.menu a:hover{color:#fff}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--red);
  color:#fff;
  padding:15px 28px;
  border-radius:999px;
  font-weight:800;
  box-shadow:0 12px 30px rgba(195,0,16,.28);
  transition:.25s;
}
.btn:hover{transform:translateY(-2px);background:#e00013}
.btn-small{padding:11px 20px;font-size:.92rem}
.btn-outline{
  background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.35);
  box-shadow:none;
}
.btn-outline:hover{background:#fff;color:var(--red)}

.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  color:#fff;
  position:relative;
  overflow:hidden;
  background:#111;
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 70% 40%,rgba(195,0,16,.55),transparent 30%),
    linear-gradient(90deg,rgba(0,0,0,.92),rgba(0,0,0,.55),rgba(0,0,0,.82)),
    url("https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?q=80&w=1600&auto=format&fit=crop") center/cover;
}
.hero-content{
  position:relative;
  z-index:2;
  padding-top:90px;
  max-width:1160px;
}
.eyebrow,.section-tag{
  display:inline-block;
  color:#fff;
  background:var(--red);
  padding:8px 14px;
  border-radius:999px;
  font-size:.82rem;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.7px;
  margin-bottom:18px;
}
.hero h1{
  max-width:780px;
  font-size:clamp(2.6rem,6vw,5.7rem);
  line-height:.98;
  letter-spacing:-3px;
  margin-bottom:24px;
}
.hero p{
  max-width:700px;
  color:#e8e8e8;
  font-size:1.22rem;
  margin-bottom:34px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:42px}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  max-width:720px;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.15);
  border-radius:24px;
  overflow:hidden;
}
.hero-stats div{padding:22px;border-right:1px solid rgba(255,255,255,.13)}
.hero-stats div:last-child{border-right:0}
.hero-stats strong{display:block;font-size:2rem;color:#fff}
.hero-stats span{color:#d0d0d0;font-size:.9rem}

.section{padding:90px 0}
.gray{background:var(--gray)}
.dark{background:#121212;color:#fff}
.split{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:54px;
  align-items:center;
}
.section h2{
  font-size:clamp(2rem,4vw,3.6rem);
  line-height:1.05;
  letter-spacing:-1.5px;
}
.text-box{
  background:#fff;
  padding:34px;
  border-radius:24px;
  box-shadow:var(--shadow);
}
.text-box p + p{margin-top:18px}
.section-head{text-align:center;max-width:780px;margin:0 auto 46px}
.section-head .section-tag{color:#fff}
.section-head p{color:var(--muted);font-size:1.08rem;margin-top:16px}

.cards{
  display:grid;
  gap:24px;
}
.three{grid-template-columns:repeat(3,1fr)}
.card,.testimonial{
  background:#fff;
  padding:34px;
  border-radius:24px;
  box-shadow:0 10px 35px rgba(0,0,0,.08);
}
.icon{
  width:58px;
  height:58px;
  border-radius:18px;
  background:linear-gradient(135deg,var(--red),#f52235);
  color:#fff;
  display:grid;
  place-items:center;
  font-weight:900;
  margin-bottom:22px;
}
.card h3{font-size:1.35rem;margin-bottom:10px}

.compare{background:#fff}
.comparison{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
}
.compare-card{
  border-radius:28px;
  padding:40px;
}
.compare-card h3{font-size:1.7rem;margin-bottom:22px}
.compare-card ul{list-style:none}
.compare-card li{
  padding:13px 0 13px 34px;
  border-bottom:1px solid rgba(0,0,0,.08);
  position:relative;
}
.compare-card li:before{
  content:"✓";
  position:absolute;
  left:0;
  color:var(--red);
  font-weight:900;
}
.compare-card.muted{background:#f3f3f3}
.compare-card.featured{
  background:linear-gradient(135deg,var(--red-dark),var(--red));
  color:#fff;
  box-shadow:var(--shadow);
}
.compare-card.featured li{border-bottom-color:rgba(255,255,255,.18)}
.compare-card.featured li:before{color:#fff}

.benefit-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.benefit-grid div{
  background:#1e1e1e;
  border:1px solid #333;
  border-left:5px solid var(--red);
  padding:24px;
  border-radius:18px;
  font-weight:800;
}

.equipment-card{
  background:linear-gradient(135deg,#1c1c1c,#343434);
  border-radius:32px;
  min-height:340px;
  display:grid;
  place-items:center;
  box-shadow:var(--shadow);
}
.machine-illustration{
  width:78%;
  aspect-ratio:1.8/1;
  border-radius:28px;
  background:
    linear-gradient(90deg,transparent 45%,rgba(255,255,255,.12) 45%,rgba(255,255,255,.12) 55%,transparent 55%),
    linear-gradient(135deg,#d6d6d6,#777);
  display:grid;
  place-items:center;
  color:#111;
  font-weight:900;
  font-size:1.6rem;
  border:10px solid #222;
}

.gallery{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.photo{
    height:240px;
    background-size:contain;
    background-position:center;
    background-repeat:no-repeat;
}
.gallery figure:hover .photo{transform:scale(1.05)}
.gallery figcaption{
  padding:18px;
  font-weight:800;
}
.p1{background-image:url("https://marcadefinitiva.com.br/img1.jpeg?q=80&w=900&auto=format&fit=crop")}
.p2{background-image:url("https://marcadefinitiva.com.br/img2.jpeg?q=80&w=900&auto=format&fit=crop")}
.p3{background-image:url("https://marcadefinitiva.com.br/img3.jpeg?q=80&w=900&auto=format&fit=crop")}
.p4{background-image:url("https://marcadefinitiva.com.br/img4.jpeg?q=80&w=900&auto=format&fit=crop")}
.p5{background-image:url("https://marcadefinitiva.com.br/img5.jpeg?q=80&w=900&auto=format&fit=crop")}
.p6{background-image:url("https://marcadefinitiva.com.br/img6.jpeg?q=80&w=900&auto=format&fit=crop")}

.testimonials{background:#fff}
.testimonial p{
  font-size:1.05rem;
  color:#444;
  margin-bottom:18px;
}
.testimonial strong{color:var(--red)}

.cta{
  background:
    linear-gradient(135deg,rgba(138,0,11,.96),rgba(195,0,16,.92)),
    url("https://images.unsplash.com/photo-1570125909232-eb263c188f7e?q=80&w=1600&auto=format&fit=crop") center/cover;
  color:#fff;
}
.cta-box{text-align:center}
.cta-box p{font-size:1.15rem;margin:16px auto 34px;max-width:680px}
.contact-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:18px;
  margin-top:35px;
}
.contact-card{
  background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.2);
  border-radius:20px;
  padding:24px;
}
.contact-card strong{display:block;font-size:1.1rem}
.contact-card span{color:#f1f1f1}

.faq details{
  background:#fff;
  border:1px solid #eee;
  border-radius:18px;
  padding:20px 24px;
  margin-bottom:14px;
  box-shadow:0 8px 25px rgba(0,0,0,.05);
}
.faq summary{
  cursor:pointer;
  font-weight:900;
  color:#111;
}
.faq details p{margin-top:12px;color:#555}

.footer{
  background:#080808;
  color:#aaa;
  padding:36px 0;
}
.footer-content{
  display:flex;
  justify-content:space-between;
  gap:20px;
  align-items:center;
}
.footer strong{color:#fff}

.whatsapp-float{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:80;
  background:#25d366;
  color:#fff;
  padding:14px 20px;
  border-radius:999px;
  font-weight:900;
  box-shadow:0 12px 30px rgba(0,0,0,.25);
}

.reveal{
  opacity:0;
  transform:translateY(25px);
  transition:.7s ease;
}
.reveal.active{
  opacity:1;
  transform:translateY(0);
}

@media(max-width:900px){
  .menu{display:none}
  .split,.comparison,.three,.benefit-grid,.gallery,.contact-grid{
    grid-template-columns:1fr;
  }
  .hero h1{letter-spacing:-1.5px}
  .hero-stats{grid-template-columns:1fr}
  .hero-stats div{border-right:0;border-bottom:1px solid rgba(255,255,255,.13)}
  .hero-stats div:last-child{border-bottom:0}
  .section{padding:70px 0}
  .footer-content{flex-direction:column;text-align:center}
}

@media(max-width:520px){
  .nav{min-height:66px}
  .brand span:last-child{font-size:.92rem}
  .btn-small{display:none}
  .hero{min-height:92vh}
  .hero p{font-size:1rem}
  .hero-actions .btn{width:100%}
  .text-box,.card,.compare-card{padding:26px}
  .photo{height:210px}
}

#lightbox{
    display:none;
    position:fixed;
    top:0;
    left:0;
    width:100%;
    height:100%;
    background:rgba(0,0,0,.9);
    z-index:9999;
    justify-content:center;
    align-items:center;
}

#lightbox img{
    max-width:90%;
    max-height:90%;
    border-radius:10px;
}

#lightbox span{
    position:absolute;
    top:20px;
    right:30px;
    color:#fff;
    font-size:40px;
    cursor:pointer;
}