:root{
  --bg:#0f1720;
  --text:#17212b;
  --muted:#637083;
  --line:#e6e9ef;
  --orange:#f59e0b;
  --orange2:#ff8a00;
  --dark:#1f2933;
  --white:#ffffff;
  --soft:#f6f8fb;
  --green:#16a34a;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--text);background:#fff;line-height:1.55}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.container{width:min(1180px,92%);margin:auto}
.topbar{background:#111827;color:#fff;font-size:14px}
.topbar .container{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:9px 0;flex-wrap:wrap}
.topbar a{color:#fff}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:12px 0}
.logo{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:.2px}
.logo img{width:78px;height:78px;object-fit:contain}
.logo span{display:block;font-size:21px;color:#111827}
.logo small{display:block;color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.7px}
.menu{display:flex;align-items:center;gap:20px;font-weight:700;color:#273241}
.menu a:hover{color:var(--orange)}
.nav-actions{display:flex;gap:10px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;font-weight:800;cursor:pointer;transition:.2s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--orange2),var(--orange));color:#111827;box-shadow:0 10px 24px rgba(245,158,11,.28)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-dark{background:#111827;color:#fff}
.btn-outline{border:1px solid rgba(255,255,255,.55);color:#fff;background:transparent}
.mobile-toggle{display:none;background:#111827;color:#fff;border:0;border-radius:9px;padding:10px 12px;font-size:19px}
.hero{position:relative;color:#fff;background:#111827;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:url("../img/hero-eac.svg") center/cover no-repeat;opacity:.55}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(15,23,32,.94),rgba(15,23,32,.72),rgba(15,23,32,.3))}
.hero .container{position:relative;z-index:1;padding:92px 0 82px}
.badge{display:inline-flex;gap:8px;align-items:center;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:8px 13px;color:#fff;font-weight:800;font-size:14px}
.hero h1{font-size:clamp(36px,5vw,66px);line-height:1.03;margin:20px 0 18px;max-width:900px}
.hero p{font-size:clamp(17px,2vw,22px);max-width:760px;color:#e8edf5;margin:0 0 28px}
.hero-actions{display:flex;gap:13px;flex-wrap:wrap}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-top:-38px;position:relative;z-index:5}
.stat{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 18px 45px rgba(17,24,39,.08)}
.stat strong{font-size:30px;color:#111827;display:block}
.stat span{color:var(--muted);font-weight:700;font-size:14px}
.section{padding:72px 0}
.section.soft{background:var(--soft)}
.section-title{display:flex;justify-content:space-between;gap:25px;align-items:end;margin-bottom:30px}
.section-title h2{font-size:clamp(28px,4vw,44px);line-height:1.1;margin:0;color:#111827}
.section-title p{max-width:560px;color:var(--muted);margin:0;font-size:17px}
.services{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 10px 28px rgba(17,24,39,.04);transition:.2s ease}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(17,24,39,.08)}
.icon{width:54px;height:54px;border-radius:15px;background:linear-gradient(135deg,#111827,#273241);color:#fff;display:flex;align-items:center;justify-content:center;font-size:27px;margin-bottom:16px}
.card h3{margin:0 0 9px;font-size:20px;color:#111827}
.card p{margin:0;color:var(--muted)}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}
.panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 12px 35px rgba(17,24,39,.06)}
.checklist{display:grid;gap:12px;margin:22px 0 0;padding:0;list-style:none}
.checklist li{display:flex;gap:10px;align-items:flex-start;color:#273241;font-weight:700}
.checklist li:before{content:"✓";background:#dcfce7;color:#166534;border-radius:999px;min-width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center;font-weight:900}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gallery-item{min-height:180px;border-radius:20px;background:linear-gradient(135deg,#111827,#334155);position:relative;overflow:hidden;color:#fff;padding:22px;display:flex;align-items:flex-end}
.gallery-item:before{content:"";position:absolute;inset:-40%;background:radial-gradient(circle,#f59e0b 0 12%,transparent 13% 100%);opacity:.18;transform:rotate(18deg)}
.gallery-item span{position:relative;font-size:20px;font-weight:900}
.cta{background:#111827;color:#fff;border-radius:28px;padding:42px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;overflow:hidden;position:relative}
.cta h2{margin:0 0 8px;font-size:34px}
.cta p{margin:0;color:#d9e1ee;font-size:17px}
.form{display:grid;gap:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:14px 15px;font:inherit;background:#fff;color:#111827}
textarea{min-height:130px;resize:vertical}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px}
.contact-item{display:flex;gap:13px;padding:16px;border:1px solid var(--line);border-radius:18px;background:#fff}
.contact-item b{display:block;color:#111827}
.contact-item span{color:var(--muted)}
.footer{background:#0b1118;color:#cbd5e1;padding:42px 0 18px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:30px}
.footer h3,.footer h4{color:#fff;margin-top:0}
.footer a{display:block;color:#cbd5e1;margin:8px 0}
.copyright{border-top:1px solid rgba(255,255,255,.12);margin-top:28px;padding-top:18px;color:#94a3b8;font-size:14px}
.whatsapp{position:fixed;right:18px;bottom:18px;background:var(--green);color:#fff;border-radius:999px;padding:13px 18px;font-weight:900;box-shadow:0 14px 30px rgba(22,163,74,.32);z-index:60}
@media(max-width:960px){
  .menu{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;border-bottom:1px solid var(--line);padding:18px 4%;flex-direction:column;align-items:flex-start}
  .menu.open{display:flex}
  .mobile-toggle{display:block}
  .nav-actions .btn{display:none}
  .stats,.services{grid-template-columns:repeat(2,1fr)}
  .split,.contact-grid,.footer-grid,.cta{grid-template-columns:1fr}
  .gallery{grid-template-columns:1fr}
}
@media(max-width:580px){
  .logo img{width:58px;height:58px}
  .logo span{font-size:17px}
  .stats,.services,.form-grid{grid-template-columns:1fr}
  .hero .container{padding:70px 0}
  .section{padding:54px 0}
  .cta{padding:28px}
  .topbar .container{font-size:13px}
}