:root{
  --navy:#061D3A;
  --navy2:#03152D;
  --blue:#1677E8;
  --green:#28B755;
  --text:#101828;
  --muted:#667085;
  --line:#DDE7F3;
  --light:#F6F9FD;
  --white:#FFFFFF;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Arial,sans-serif;color:var(--text);background:#fff;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
a{text-decoration:none;color:inherit}
.topbar{height:34px;background:var(--navy);color:white;display:flex;justify-content:space-between;align-items:center;padding:0 6vw;font-weight:800;font-size:14px}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);height:92px;padding:12px 6vw;display:flex;align-items:center;justify-content:space-between}
.brand img{height:60px;width:auto;max-width:56vw;display:block}
nav{display:flex;align-items:center;gap:26px;text-transform:uppercase;color:var(--navy);font-weight:900;font-size:13px;letter-spacing:.4px}
nav a{position:relative;transition:color .2s ease}
nav a:not(.nav-cta):hover{color:var(--blue)}
nav a:not(.nav-cta):after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--blue);transition:right .25s ease}
nav a:not(.nav-cta):hover:after{right:0}
.nav-cta{background:var(--navy);color:white;padding:16px 22px;border-radius:10px;transition:background .2s ease,transform .2s ease,box-shadow .2s ease}
.nav-cta:hover{background:var(--blue);transform:translateY(-1px);box-shadow:0 10px 22px rgba(22,119,232,.28)}
.menu{display:none;background:none;border:0;font-size:30px;color:var(--navy)}
.hero{position:relative;min-height:720px;display:flex;align-items:center;padding:100px 6vw;overflow:hidden}
.hero-dirty,.hero-clean{position:absolute;inset:0;background-size:cover;background-position:center}
.hero-dirty{background-image:url('assets/hero-dirty-full.jpg')}
.hero-clean{background-image:url('assets/hero-clean-full.jpg');clip-path:inset(0 100% 0 0);filter:brightness(1.04) saturate(1.02)}
.wash-line{
  position:absolute;
  top:0;
  bottom:0;
  left:0;
  width:8px;
  background:linear-gradient(180deg,transparent 0%,rgba(255,255,255,.95) 18%,#fff 50%,rgba(255,255,255,.95) 82%,transparent 100%);
  box-shadow:0 0 42px 22px rgba(22,119,232,.74), 0 0 90px 42px rgba(255,255,255,.20);
  opacity:0;
  z-index:2;
}
.wash-line:after{
  content:"";
  position:absolute;
  top:42%;
  left:-70px;
  width:150px;
  height:110px;
  background:radial-gradient(ellipse at center, rgba(255,255,255,.55), rgba(22,119,232,.25) 38%, transparent 70%);
  transform:rotate(-12deg);
}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(2,10,24,.82),rgba(2,10,24,.54),rgba(2,10,24,.10))}
.hero-content{position:relative;z-index:3;color:white;max-width:760px}
.badge{display:inline-flex;margin:0 0 22px;background:#0A4FA8;color:white;border-radius:4px;padding:10px 15px;text-transform:uppercase;font-weight:900;letter-spacing:.6px}
h1{font-size:clamp(44px,6vw,78px);line-height:1.02;margin:0 0 22px;letter-spacing:-2.4px}
h2{font-size:clamp(32px,4vw,50px);line-height:1.08;margin:0 0 14px;color:var(--navy);letter-spacing:-1.4px}
h3{margin:0 0 10px;color:var(--navy)}
.lead{font-size:24px;line-height:1.25;color:rgba(255,255,255,.95);max-width:620px;margin:0 0 26px}
.trust-row{display:flex;gap:16px;flex-wrap:wrap;margin-bottom:30px;color:white;font-weight:800}
.trust-row span{display:inline-flex;align-items:center;gap:8px}
.trust-row span:before{content:"✓";color:white;border:1px solid rgba(255,255,255,.45);width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-size:13px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;text-align:center;border-radius:9px;padding:17px 24px;text-transform:uppercase;font-weight:900;letter-spacing:.3px;font-size:14px;line-height:1.2;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.btn:hover{transform:translateY(-2px)}
.primary{background:var(--green);color:white;box-shadow:0 16px 34px rgba(40,183,85,.26)}
.primary:hover{box-shadow:0 20px 40px rgba(40,183,85,.36)}
.secondary{border:1px solid rgba(255,255,255,.65);color:white}
.secondary:hover{background:rgba(255,255,255,.12);border-color:#fff}
.green{background:var(--green);color:white;min-width:300px;box-shadow:0 16px 34px rgba(40,183,85,.26)}
.green:hover{box-shadow:0 20px 40px rgba(40,183,85,.36)}
.green small{font-size:12px;opacity:.9}
.phone{font-weight:900;margin:18px 0 0}
.scroll-cue{position:absolute;left:50%;bottom:22px;transform:translateX(-50%);z-index:3;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.85);text-transform:uppercase;font-size:11px;font-weight:800;letter-spacing:1.5px}
.scroll-cue i{width:26px;height:42px;border:2px solid rgba(255,255,255,.6);border-radius:14px;position:relative}
.scroll-cue i:before{content:"";position:absolute;top:7px;left:50%;width:4px;height:8px;margin-left:-2px;background:#fff;border-radius:2px;animation:scrolldot 1.8s ease-in-out infinite}
@keyframes scrolldot{0%{opacity:0;transform:translateY(0)}30%{opacity:1}60%{opacity:1;transform:translateY(12px)}100%{opacity:0;transform:translateY(12px)}}
.section{max-width:1280px;margin:auto;padding:74px 6vw}
.intro{text-align:center}
.eyebrow{margin:0 0 10px;color:var(--blue);font-size:13px;text-transform:uppercase;font-weight:900;letter-spacing:1.5px}
.intro p:last-child{max-width:660px;margin:0 auto;color:var(--muted);font-size:18px}
.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.card{background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden;box-shadow:0 14px 34px rgba(6,29,58,.09);text-align:center;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 26px 50px rgba(6,29,58,.16);border-color:#c7d8ee}
.card img{width:100%;aspect-ratio:492/452;object-fit:cover;display:block;transition:transform .4s ease}
.card:hover img{transform:scale(1.04)}
.icon{width:58px;height:58px;border-radius:50%;background:var(--navy);color:white;border:4px solid white;display:grid;place-items:center;margin:-31px auto 12px;position:relative;z-index:1;font-size:22px}
.card h3{font-size:18px;padding:0 16px}
.card p{color:var(--muted);padding:0 18px 24px;margin:0;font-size:15px}
.quote-band{max-width:1280px;margin:0 auto 28px;background:var(--navy);color:white;border-radius:10px;padding:28px 34px;display:flex;align-items:center;gap:28px;justify-content:space-between}
.quote-band h2{color:white;margin-bottom:4px;font-size:30px}
.quote-band p{margin:0;color:rgba(255,255,255,.84);font-size:18px}
.whatsapp-mark{font-size:50px;color:var(--green)}
.process{text-align:center}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px;text-align:left}
.steps div{border:1px solid var(--line);border-radius:18px;padding:28px;background:white;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.steps div:hover{transform:translateY(-4px);box-shadow:0 20px 40px rgba(6,29,58,.12);border-color:#c7d8ee}
.steps span{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--navy);color:white;font-weight:900;margin-bottom:16px}
.steps p{color:var(--muted);margin:0}
.areas{display:grid;grid-template-columns:.9fr 1.1fr;gap:44px;align-items:center}
.areas p{color:var(--muted);font-size:18px}
.tags{display:flex;flex-wrap:wrap;gap:12px}
.tags span{background:var(--light);border:1px solid var(--line);border-radius:999px;padding:13px 17px;color:var(--navy);font-weight:900;transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease}
.tags span:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-2px)}
.faq{max-width:920px}
.faq details{border:1px solid var(--line);border-radius:14px;padding:19px 22px;margin-bottom:13px;transition:border-color .2s ease,box-shadow .2s ease}
.faq details[open]{border-color:#c7d8ee;box-shadow:0 12px 30px rgba(6,29,58,.08)}
.faq summary{cursor:pointer;font-size:18px;color:var(--navy);font-weight:900;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary:before{content:"+";display:inline-grid;place-items:center;width:24px;height:24px;margin-right:12px;border-radius:50%;background:var(--light);color:var(--blue);font-size:18px;vertical-align:-4px;transition:transform .2s ease,background .2s ease,color .2s ease}
.faq details[open] summary:before{content:"–";background:var(--blue);color:#fff}
.faq p{color:var(--muted);margin:12px 0 0}
.final{text-align:center;background:var(--navy);color:white;padding:86px 6vw}
.final h2{color:white;max-width:780px;margin:0 auto 12px}
.final p{color:rgba(255,255,255,.82);font-size:20px;margin:0 0 28px}
.footer{text-align:center;padding:44px 6vw;background:#031429;color:white}
.footer img{width:230px;background:#fff;padding:16px 22px;border-radius:14px;display:inline-block}
.footer p{color:rgba(255,255,255,.76);margin:12px 0 8px}
.footer small{color:rgba(255,255,255,.56)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .scroll-cue i:before{animation:none}
  .btn:hover,.card:hover,.steps div:hover,.tags span:hover,.nav-cta:hover{transform:none}
}
@media(max-width:1100px){.service-grid{grid-template-columns:repeat(2,1fr)}.areas,.steps{grid-template-columns:1fr}.quote-band{flex-direction:column;align-items:flex-start}.green{width:100%}}
@media(max-width:760px){
  .topbar{height:auto;padding:8px 20px;display:block;text-align:center;font-size:12px}
  .header{height:80px;padding:10px 20px}
  .brand img{height:48px;width:auto}
  .menu{display:block}
  nav{display:none;position:absolute;top:84px;left:20px;right:20px;background:white;border:1px solid var(--line);border-radius:16px;padding:20px;box-shadow:0 18px 45px rgba(6,29,58,.14);flex-direction:column;align-items:stretch}
  nav.open{display:flex}
  .nav-cta{text-align:center}
  .hero{min-height:650px;padding:70px 20px}
  h1{font-size:43px;letter-spacing:-1.5px}
  .lead{font-size:19px}
  .btn{width:100%}
  .service-grid{grid-template-columns:1fr}
  .section{padding:58px 20px}
  .quote-band{margin:0 20px 20px;padding:28px 22px}
  .footer img{width:200px}
  .scroll-cue{display:none}
}