:root{
  --bg:#06090f;
  --bg-soft:#0b111c;
  --card:#0f1724;
  --card-2:#131d2c;
  --text:#f8fafc;
  --muted:#aab4c3;
  --line:rgba(255,255,255,.12);
  --orange:#ffae00;
  --orange-2:#ff7a00;
  --green:#25d366;
  --radius:22px;
  --shadow:0 24px 70px rgba(0,0,0,.36);
  --container:min(1180px,92vw);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;overflow-x:hidden}
body.menu-open{overflow:hidden}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button,input{font:inherit}
.container{width:var(--container);margin-inline:auto}
.skip-link{position:fixed;left:15px;top:-80px;z-index:999;background:#fff;color:#000;padding:10px 14px;border-radius:10px;font-weight:800}
.skip-link:focus{top:15px}

.site-header{position:sticky;top:0;z-index:100;background:rgba(6,9,15,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand img{width:190px;max-height:52px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;gap:22px}
.desktop-nav a{color:#c4ccd8;font-weight:800;font-size:.9rem}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--orange)}
.header-cta,.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;font-weight:900;transition:.2s}
.header-cta{padding:12px 18px;background:linear-gradient(135deg,var(--orange),var(--orange-2));color:#171000;box-shadow:0 12px 34px rgba(255,174,0,.18)}
.header-cta:hover,.btn:hover{transform:translateY(-2px);filter:brightness(1.04)}
.menu-button{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:13px;background:rgba(255,255,255,.06);color:#fff}
.mobile-nav{display:none;padding:12px 4vw 20px;background:#070b12;border-top:1px solid var(--line)}
.mobile-nav a{display:block;padding:12px 0;color:#c5ceda;font-weight:800;border-bottom:1px solid rgba(255,255,255,.06)}
.mobile-nav.open{display:block}

.hero{min-height:720px;position:relative;display:grid;align-items:center;background:url("../images/limpeza-hero.png") center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,#06090f 0%,rgba(6,9,15,.94) 32%,rgba(6,9,15,.42) 64%,rgba(6,9,15,.14) 100%)}
.hero-content{position:relative;z-index:1}
.hero-copy{max-width:650px;padding:74px 0 105px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;margin-bottom:22px;color:var(--orange);font-size:.78rem;font-weight:950;letter-spacing:.12em;text-transform:uppercase}
.hero h1{font-size:clamp(3rem,7vw,6.7rem);line-height:.95;letter-spacing:-.06em;margin-bottom:24px}
.hero h1 strong{display:block;color:var(--orange)}
.hero h2{font-size:clamp(1.35rem,2.5vw,2.05rem);line-height:1.22;max-width:620px;margin-bottom:16px}
.hero p{max-width:620px;color:#d1d7e0;font-size:1.05rem}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:28px}
.btn{padding:15px 22px;border:1px solid transparent}
.btn-primary{background:linear-gradient(135deg,var(--orange),var(--orange-2));color:#171000}
.btn-secondary{background:rgba(7,10,16,.55);border-color:rgba(255,255,255,.32);color:#fff}
.btn-dark{background:#070a10;color:#fff;padding:17px 24px;white-space:nowrap}
.trust-points{display:flex;flex-wrap:wrap;gap:18px;margin-top:27px;color:#d6dce4;font-size:.9rem;font-weight:750}
.trust-points span{display:flex;align-items:center;gap:8px}
.trust-points i{color:var(--orange)}

.quick-trust{position:relative;z-index:4;margin-top:-56px}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:rgba(10,15,24,.94);box-shadow:var(--shadow);border-radius:22px;overflow:hidden}
.quick-grid article{display:flex;align-items:center;gap:13px;padding:20px;border-right:1px solid var(--line)}
.quick-grid article:last-child{border-right:0}
.quick-grid i{color:var(--orange);font-size:1.25rem}
.quick-grid strong,.quick-grid span{display:block}
.quick-grid strong{font-size:.92rem}
.quick-grid span{font-size:.78rem;color:var(--muted);margin-top:2px}

.section{padding:92px 0}
.section-heading{text-align:center;max-width:790px;margin:0 auto 42px}
.section-heading>span,.mini-title{display:block;color:var(--orange);font-weight:950;text-transform:uppercase;letter-spacing:.13em;font-size:.76rem;margin-bottom:9px}
.section-heading h2,.equipment-copy h2{font-size:clamp(2rem,4.5vw,3.6rem);letter-spacing:-.045em;line-height:1.06}
.section-heading p{color:var(--muted);font-size:1.03rem;margin-top:14px}

.benefits{background:linear-gradient(180deg,#06090f,#0a0f18)}
.benefit-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px}
.benefit-card{padding:25px;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.025));transition:.25s}
.benefit-card:hover{transform:translateY(-5px);border-color:rgba(255,174,0,.35)}
.benefit-card .icon{width:48px;height:48px;display:grid;place-items:center;border-radius:15px;background:rgba(255,174,0,.10);color:var(--orange);font-size:1.35rem;margin-bottom:16px}
.benefit-card h3{font-size:1.16rem;margin-bottom:9px}
.benefit-card p{color:var(--muted);font-size:.93rem}

.comparison-section{background:#080d15}
.comparison{position:relative;max-width:1050px;margin:0 auto;height:520px;border:1px solid var(--line);border-radius:26px;overflow:hidden;box-shadow:var(--shadow);user-select:none}
.comparison-base,.comparison-before{position:absolute;inset:0}
.comparison-before{width:50%;overflow:hidden}
.panel-scene{position:absolute;inset:0;background:
  linear-gradient(115deg,rgba(255,255,255,.03),rgba(255,255,255,.0) 55%),
  repeating-linear-gradient(90deg,transparent 0 24.6%,rgba(207,220,233,.54) 24.7% 25.1%),
  repeating-linear-gradient(0deg,transparent 0 32.8%,rgba(207,220,233,.54) 32.9% 33.35%),
  linear-gradient(135deg,#09264d,#0e3d75 48%,#071c3b);
}
.panel-scene::before{content:"";position:absolute;inset:0;background:
  radial-gradient(circle at 75% 15%,rgba(255,255,255,.42),transparent 18%),
  linear-gradient(125deg,rgba(255,255,255,.11),transparent 38%);
}
.dirty-scene{width:1050px;filter:saturate(.72) brightness(.72)}
.dirty-scene::after{content:"";position:absolute;inset:0;opacity:.72;background:
  radial-gradient(circle at 10% 18%,rgba(185,165,120,.65) 0 1px,transparent 2px),
  radial-gradient(circle at 70% 45%,rgba(205,190,145,.7) 0 1.4px,transparent 2.5px),
  radial-gradient(circle at 36% 78%,rgba(140,125,90,.74) 0 2px,transparent 3px);
  background-size:15px 19px,27px 31px,39px 43px;
  box-shadow:inset 0 0 130px rgba(85,65,32,.28)
}
.tag{position:absolute;top:18px;padding:9px 13px;border-radius:10px;font-size:.78rem;font-weight:950;text-transform:uppercase;letter-spacing:.06em}
.tag-before{left:18px;background:#090e16;border:1px solid rgba(255,255,255,.18)}
.tag-after{right:18px;background:var(--orange);color:#171000}
.comparison-line{position:absolute;top:0;bottom:0;left:50%;width:2px;background:#fff;transform:translateX(-1px);box-shadow:0 0 12px rgba(255,255,255,.75)}
.comparison-handle{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:56px;height:56px;border:0;border-radius:50%;background:#fff;color:#0a101a;font-size:1.1rem;box-shadow:0 10px 30px rgba(0,0,0,.35);pointer-events:none}
.comparison-range{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:ew-resize}
.comparison-note{display:flex;justify-content:center;align-items:center;gap:9px;color:var(--muted);margin-top:18px;text-align:center}
.comparison-note i{color:var(--orange)}

.process-section{background:linear-gradient(180deg,#06090f,#0a0e16)}
.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.process-grid article{position:relative;padding:29px;border:1px solid var(--line);border-radius:var(--radius);background:rgba(255,255,255,.045)}
.process-grid .step{position:absolute;right:18px;top:18px;width:38px;height:38px;display:grid;place-items:center;border-radius:50%;background:var(--orange);color:#171000;font-weight:950}
.process-grid article>i{font-size:2rem;color:var(--orange);margin-bottom:20px}
.process-grid h3{font-size:1.24rem;margin-bottom:8px}
.process-grid p{color:var(--muted)}

.equipment-section{background:#0a0f18}
.equipment-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px}
.equipment-image{border:1px solid var(--line);border-radius:28px;overflow:hidden;box-shadow:var(--shadow)}
.equipment-image img{width:100%;aspect-ratio:4/3;object-fit:cover}
.equipment-copy h2{margin-bottom:17px}
.equipment-copy>p{color:var(--muted);font-size:1.02rem}
.equipment-copy ul{list-style:none;display:grid;gap:11px;margin-top:22px}
.equipment-copy li{display:flex;gap:10px;align-items:flex-start}
.equipment-copy li i{color:var(--orange);margin-top:5px}

.faq-section{background:#06090f}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;max-width:1040px;margin:0 auto}
.faq-grid details{border:1px solid var(--line);border-radius:17px;background:rgba(255,255,255,.045);padding:0 19px}
.faq-grid summary{list-style:none;cursor:pointer;padding:18px 31px 18px 0;font-weight:850;position:relative}
.faq-grid summary::-webkit-details-marker{display:none}
.faq-grid summary::after{content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);color:var(--orange);font-size:1.45rem}
.faq-grid details[open] summary::after{content:"–"}
.faq-grid p{padding:0 0 18px;color:var(--muted)}

.final-cta{padding:25px 0 70px}
.final-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;padding:42px 48px;border-radius:30px;background:
  radial-gradient(circle at 90% 25%,rgba(255,255,255,.25),transparent 16%),
  linear-gradient(135deg,var(--orange),var(--orange-2));color:#160f00}
.final-cta-inner span{font-size:.77rem;font-weight:950;text-transform:uppercase;letter-spacing:.12em}
.final-cta-inner h2{max-width:750px;font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;letter-spacing:-.045em;margin:7px 0 9px}
.final-cta-inner p{font-weight:700}

footer{padding:48px 0 22px;border-top:1px solid var(--line);background:#03060a}
.footer-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:35px}
.footer-logo{width:210px;margin-bottom:14px}
.footer-grid p,.footer-grid a,.footer-grid span{display:block;color:var(--muted)}
.footer-grid h3{color:var(--orange);font-size:1rem;margin-bottom:10px}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px;margin-top:30px;color:#818b99;font-size:.86rem}

.whatsapp-float{position:fixed;right:20px;bottom:20px;z-index:80;width:60px;height:60px;display:grid;place-items:center;border-radius:50%;background:var(--green);color:#fff;font-size:1.9rem;box-shadow:0 16px 40px rgba(37,211,102,.3)}

@media(max-width:1050px){
  .desktop-nav,.header-cta{display:none}
  .menu-button{display:grid;place-items:center}
  .quick-grid,.benefit-grid{grid-template-columns:repeat(2,1fr)}
  .quick-grid article:nth-child(2){border-right:0}
  .quick-grid article:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .equipment-grid{grid-template-columns:1fr}
  .hero{min-height:680px;background-position:62% center}
  .hero-overlay{background:linear-gradient(90deg,#06090f 0%,rgba(6,9,15,.92) 50%,rgba(6,9,15,.36) 100%)}
}
@media(max-width:760px){
  .brand img{width:165px}
  .nav{height:70px}
  .hero{min-height:auto;background-position:68% center}
  .hero-overlay{background:linear-gradient(180deg,rgba(6,9,15,.55),#06090f 82%)}
  .hero-copy{padding:330px 0 75px}
  .hero h1{font-size:clamp(3rem,15vw,5rem)}
  .hero-actions .btn{width:100%}
  .quick-trust{margin-top:-32px}
  .quick-grid,.benefit-grid,.process-grid,.faq-grid,.footer-grid{grid-template-columns:1fr}
  .quick-grid article{border-right:0;border-bottom:1px solid var(--line)}
  .quick-grid article:last-child{border-bottom:0}
  .section{padding:70px 0}
  .comparison{height:330px}
  .dirty-scene{width:92vw}
  .final-cta-inner{display:grid;padding:34px 25px}
  .btn-dark{white-space:normal}
}
@media(max-width:480px){
  .hero-copy{padding-top:275px}
  .trust-points{display:grid;gap:9px}
  .comparison{height:260px}
  .comparison-handle{width:48px;height:48px}
  .section-heading h2,.equipment-copy h2{font-size:2.05rem}
  .whatsapp-float{width:56px;height:56px;right:14px;bottom:14px}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none!important}
}

/* Imagem real de antes e depois */
.before-after-image {
    width: min(1050px, 100%);
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 26px;
    background: #0a1018;
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.36);
}

.before-after-image img {
    display: block;
    width: 100%;
    height: auto;
    object-fit: contain;
}