:root{--gold:#f5d64e;--gold2:#c99a11;--dark:#030303;--panel:#111;--text:#fff;--muted:#bdbdbd}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#000;color:var(--text)}
a{color:inherit;text-decoration:none}.loader{position:fixed;inset:0;background:#000;display:grid;place-items:center;z-index:9999;transition:.6s}
.loader img{width:220px;animation:pulse 1.4s infinite}.loader.hide{opacity:0;pointer-events:none}
@keyframes pulse{50%{transform:scale(1.04);opacity:.75}}
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:16px 6%;background:rgba(0,0,0,.7);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.logo-wrap img{height:70px}.site-header nav{display:flex;gap:26px}.site-header nav a{font-weight:700;color:#eee}.site-header nav a:hover{color:var(--gold)}
.hero{min-height:100vh;display:grid;place-items:center;position:relative;overflow:hidden;padding:140px 6% 80px}
.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.92),rgba(0,0,0,.55)),url('assets/nextron-logo.png') right center/58% auto no-repeat;opacity:.95}
.hero:after{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,var(--gold),transparent 65%);filter:blur(80px);opacity:.2;right:-120px;bottom:-120px}
.hero-content{position:relative;max-width:850px;margin-right:auto}.eyebrow{color:var(--gold);letter-spacing:3px;text-transform:uppercase;font-weight:800}
h1{font-size:clamp(42px,6vw,84px);line-height:1.02;margin:20px 0}h2{font-size:clamp(32px,4vw,52px);text-align:center;margin:0 0 38px}
.hero p{font-size:22px;color:var(--muted);max-width:680px;line-height:1.6}.actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:32px}
.btn,.whatsapp{display:inline-block;padding:15px 26px;border-radius:999px;font-weight:900}.primary,.whatsapp{background:linear-gradient(135deg,var(--gold),var(--gold2));color:#000}.secondary{border:1px solid rgba(255,255,255,.35)}
.section{padding:90px 6%;background:#050505}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;max-width:1180px;margin:auto}
.cards article,.branch-card,.contact-panel{background:linear-gradient(180deg,#151515,#090909);border:1px solid rgba(255,255,255,.09);border-radius:24px;padding:30px;box-shadow:0 24px 70px rgba(0,0,0,.35)}
.cards h3,.branch-card h3{color:var(--gold);font-size:25px}.cards p,.branch-card p{color:var(--muted);line-height:1.6}
.branches{background:radial-gradient(circle at top,#171100,#000 45%)}.contact-panel{max-width:720px;margin:auto;text-align:center;font-size:20px}.contact-panel a{color:var(--gold)}
.whatsapp{margin-top:18px;color:#000!important}footer{text-align:center;padding:55px 6%;background:#000;border-top:1px solid rgba(255,255,255,.08)}footer img{height:95px}footer p{color:var(--muted)}
@media(max-width:760px){.site-header{position:absolute;flex-direction:column;gap:12px}.site-header nav{gap:14px;font-size:14px;flex-wrap:wrap;justify-content:center}.logo-wrap img{height:55px}.hero-bg{background:linear-gradient(rgba(0,0,0,.86),rgba(0,0,0,.92)),url('assets/nextron-logo.png') center 24%/90% auto no-repeat}.hero-content{text-align:center;margin:auto}.actions{justify-content:center}footer img{height:70px}}