:root{--navy:#082845;--navy2:#0d355d;--gold:#c9972b;--gold2:#e0b85b;--white:#fff;--paper:#f6f9fc;--ink:#13263d;--muted:#65768a;--line:#e5ebf1;--shadow:0 14px 36px rgba(8,40,69,.10);--max:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.5}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{width:min(var(--max),92%);margin:auto}.section{padding:76px 0}.section.soft{background:linear-gradient(180deg,#f8fbfd,#f4f7fa)}
.topbar{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.98);border-bottom:1px solid #eef2f5}.nav{height:92px;display:flex;align-items:center;gap:26px}.logo{display:flex;align-items:center;min-width:280px}.logo img{width:245px;height:auto;max-height:78px;object-fit:contain;object-position:left center}.navlinks{margin-left:auto;display:flex;align-items:center;gap:24px}.navlinks a{font-size:14px;font-weight:700;color:#173654;position:relative;padding:34px 0}.navlinks a.active:after,.navlinks a:hover:after{content:"";position:absolute;left:0;right:0;bottom:20px;height:3px;background:var(--gold)}.top-cta{margin-left:10px;background:linear-gradient(135deg,var(--gold2),#b9801f);color:#fff;padding:13px 18px;border-radius:10px;font-weight:800;font-size:14px;box-shadow:0 8px 18px rgba(175,122,28,.22)}.menu-btn{display:none;margin-left:auto;background:none;border:0;font-size:24px}
.hero{position:relative;color:#fff;overflow:hidden;background:linear-gradient(90deg,rgba(6,37,64,.98) 0%,rgba(6,37,64,.94) 43%,rgba(6,37,64,.47) 73%,rgba(6,37,64,.26) 100%)}.hero:before{content:"";position:absolute;inset:0;background:var(--hero-image);background-size:cover;background-position:center;z-index:-2}.hero:after{content:"";position:absolute;left:44%;top:0;bottom:0;width:120px;background:linear-gradient(135deg,transparent 0 33%,rgba(201,151,43,.40) 34% 48%,rgba(8,40,69,.58) 49% 100%);transform:skewX(-12deg)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;min-height:560px}.hero-copy{padding:78px 0 62px;display:flex;flex-direction:column;justify-content:center;z-index:2;max-width:720px}.kicker{font-size:11px;letter-spacing:.30em;text-transform:uppercase;font-weight:900;margin-bottom:18px}.hero h1{font-size:clamp(46px,5vw,72px);line-height:.98;letter-spacing:-.04em;margin:0 0 22px}.hero h2{font-size:30px;line-height:1.15;margin:0 0 18px;color:var(--gold2)}.hero p{font-size:18px;line-height:1.6;color:#e3ecf5;max-width:650px;margin:0}.gold{color:var(--gold2)}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:14px 19px;border-radius:10px;font-weight:800;border:1px solid transparent;transition:.2s ease}.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(0,0,0,.12)}.btn-whats{background:#16b85c;color:#fff}.btn-outline{border-color:#b7c7d4;background:rgba(255,255,255,.05);color:#fff}.btn-gold{background:linear-gradient(135deg,var(--gold2),var(--gold));color:#fff}.hero-visual{position:relative}.hero-rail{position:absolute;right:20px;top:52px;width:196px;display:grid;gap:8px}.hero-rail .item{background:rgba(6,38,65,.86);border:1px solid rgba(255,255,255,.10);border-radius:8px;padding:13px 14px;display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:center}.hero-rail .icon{font-size:22px;color:var(--gold2)}.hero-rail strong{font-size:11px;line-height:1.28;text-transform:uppercase}
.eyebrow{display:flex;align-items:center;gap:11px;text-transform:uppercase;font-size:11px;letter-spacing:.22em;font-weight:900;color:var(--navy)}.eyebrow:before{content:"";width:38px;height:3px;background:var(--gold)}.section-head{display:grid;grid-template-columns:1.1fr .9fr;gap:46px;align-items:end;margin-bottom:34px}h2.title{font-size:clamp(34px,3.6vw,54px);line-height:1.08;letter-spacing:-.03em;margin:12px 0 0}.muted{color:var(--muted);line-height:1.65}h3{margin:0 0 9px;font-size:19px;line-height:1.22}
.about-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:54px;align-items:center}.info-box{background:#eef4f8;padding:16px 20px;border-radius:10px;margin-top:22px;font-size:13px;line-height:1.55}.image-slice{min-height:340px;border-radius:0 0 0 30px;overflow:hidden;position:relative;background:url('https://images.unsplash.com/photo-1581092580497-e0d23cbdf1dc?auto=format&fit=crop&w=1400&q=80') center/cover;box-shadow:var(--shadow)}.image-slice .overlay{position:absolute;left:0;top:0;bottom:0;width:48%;background:rgba(6,38,65,.90);clip-path:polygon(0 0,100% 0,72% 100%,0 100%);display:flex;align-items:center;padding:42px 28px;color:#fff;font-size:25px;line-height:1.28;font-weight:700}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service-card{display:grid;grid-template-columns:52px 1fr;gap:15px;background:#fff;border:1px solid var(--line);border-radius:13px;padding:24px;min-height:172px;box-shadow:0 6px 18px rgba(13,53,93,.04);transition:.2s ease}.service-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d8c07b}.service-icon{font-size:33px;color:var(--navy);line-height:1}.service-card p{margin:0;font-size:13px;line-height:1.55;color:var(--muted)}
.project-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.project-card{overflow:hidden;border-radius:10px;background:var(--navy);box-shadow:0 8px 20px rgba(9,43,73,.08)}.project-card .img{height:180px;background-size:cover;background-position:center}.project-card .txt{padding:17px;color:#fff}.project-card .txt p{margin:7px 0 0;font-size:12px;line-height:1.5;color:#d9e4ee}.project-card.hv .img{background-image:url('../img/hv-business-park.jpg')}.project-card.via .img{background-image:url('../img/via-expressa-i.jpg')}.project-card.progress .img{background-image:url('../img/progress-rail.jpg')}.project-card.proma .img{background-image:url('../img/proma-juatuba.jpg')}
.band-dark{position:relative;overflow:hidden;background:var(--navy);color:#fff;padding:52px 0}.band-dark:before{content:"";position:absolute;left:-46px;bottom:-90px;width:190px;height:265px;background:linear-gradient(135deg,var(--gold2),var(--gold));transform:rotate(15deg)}.diff-grid{display:grid;grid-template-columns:1.35fr repeat(4,1fr);gap:26px;align-items:center}.diff-item{border-left:1px solid rgba(255,255,255,.15);padding-left:20px}.diff-item .ico{font-size:28px;color:var(--gold2);margin-bottom:9px}.diff-item p{font-size:12px;line-height:1.5;color:#cfdae4;margin:0}.segment-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px}.segment{background:#f1f6f9;border-radius:9px;padding:18px;display:flex;align-items:center;gap:13px}.segment .ico{font-size:29px;color:var(--navy)}
.contact-wrap{padding:44px 0;background:#fff}.contact-grid{display:grid;grid-template-columns:1.1fr 1.6fr .9fr;gap:28px;align-items:center}.contact-list{display:flex;gap:28px;flex-wrap:wrap}.contact-list div{font-size:12px;line-height:1.55}.contact-list strong{display:block;color:var(--navy);font-size:12px}.footer-brand{justify-self:end}.footer-brand img{width:210px;max-height:110px;object-fit:contain}.footer{background:#061d32;color:#dbe5ef;padding:19px 0}.footer-nav{display:flex;justify-content:center;gap:28px;flex-wrap:wrap;font-size:12px;letter-spacing:.13em;text-transform:uppercase}
.page-hero .hero-grid{min-height:360px}.page-hero .hero-copy{padding:50px 0}.page-hero h1{font-size:58px}.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.cards-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.white-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:23px;box-shadow:0 6px 18px rgba(13,53,93,.04)}.process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.step{position:relative}.num{width:34px;height:34px;border-radius:50%;background:var(--gold);display:grid;place-items:center;color:#fff;font-weight:900;margin-bottom:13px}.step:not(:last-child):after{content:"→";position:absolute;right:-14px;top:8px;font-size:22px;color:var(--navy)}.norm-band{background:var(--navy);color:#fff;padding:48px 0}.cta-band{background:linear-gradient(135deg,var(--navy),var(--navy2));color:#fff;padding:40px 0}.cta-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:34px;align-items:center}.form-card{background:#fff;border-radius:14px;padding:26px;box-shadow:var(--shadow)}input,textarea,select{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:8px;font:inherit;margin-bottom:12px}textarea{min-height:130px;resize:vertical}
@media(max-width:1000px){.menu-btn{display:block}.navlinks{display:none;position:absolute;left:0;right:0;top:92px;background:#fff;padding:18px 5%;flex-direction:column;align-items:flex-start;border-bottom:1px solid var(--line)}.navlinks.open{display:flex}.navlinks a{padding:8px 0}.top-cta{display:none}.hero-grid,.about-grid,.section-head,.contact-grid,.cta-grid{grid-template-columns:1fr}.service-grid,.project-grid,.cards-4,.cards-3,.segment-grid,.process{grid-template-columns:repeat(2,1fr)}.diff-grid{grid-template-columns:1fr 1fr}.hero-rail{right:18px;top:22px}}
@media(max-width:680px){.logo{min-width:auto}.logo img{width:200px}.hero-grid{min-height:auto}.hero:after,.hero-rail{display:none}.hero-copy{padding:58px 0}.hero h1,.page-hero h1{font-size:44px}.hero p{font-size:16px}.service-grid,.project-grid,.cards-4,.cards-3,.segment-grid,.process,.diff-grid{grid-template-columns:1fr}.step:not(:last-child):after{display:none}.footer-brand{justify-self:start}.contact-grid{grid-template-columns:1fr}}