:root{
  --black:#111111;
  --black-2:#181818;
  --black-3:#242424;
  --gold:#d89b20;
  --gold-light:#efb63d;
  --white:#ffffff;
  --soft:#f5f5f3;
  --text:#1a1a1a;
  --muted:#666a70;
  --line:#dedede;
  --shadow:0 22px 55px rgba(17,17,17,.10);
  --radius:30px;
  --font:"Calibri","Segoe UI",Arial,Helvetica,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:86px}
body{margin:0;background:#fff;color:var(--text);font-family:var(--font);font-size:17px;line-height:1.55;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(1160px,calc(100% - 42px));margin:0 auto}

.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(17,17,17,.91);border-bottom:1px solid rgba(255,255,255,.08);transition:background .25s ease,box-shadow .25s ease}
.site-header.scrolled{background:rgba(17,17,17,.98);box-shadow:0 10px 30px rgba(0,0,0,.16)}
.nav-shell{width:min(1260px,calc(100% - 36px));height:82px;margin:auto;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;flex:0 0 auto}
.brand img{width:150px;height:58px;object-fit:cover;object-position:center 21%;border-radius:4px}
.main-nav{display:flex;align-items:center;gap:16px;color:#eee;font-size:14px;font-weight:600}
.main-nav a{padding:10px 1px;position:relative;white-space:nowrap;transition:color .2s ease}
.main-nav a:not(.nav-contact)::after{content:"";position:absolute;left:0;right:100%;bottom:5px;height:1px;background:var(--gold);transition:right .25s ease}
.main-nav a:hover,.main-nav a.active{color:var(--gold-light)}
.main-nav a:hover::after,.main-nav a.active::after{right:0}
.main-nav .nav-contact{border:1px solid rgba(216,155,32,.8);border-radius:999px;padding:9px 15px}
.main-nav .nav-contact:hover{background:var(--gold);color:#111}
.menu-toggle{display:none;width:46px;height:44px;border:1px solid rgba(255,255,255,.18);border-radius:12px;background:#1c1c1c;padding:11px}
.menu-toggle span{display:block;height:2px;background:#fff;margin:5px 0;transition:transform .25s ease,opacity .25s ease}

.hero{position:relative;min-height:100vh;min-height:100svh;background:radial-gradient(circle at 80% 30%,#2c2617 0,#181714 25%,#111 55%);color:#fff;display:flex;align-items:center;padding:140px 0 86px;overflow:hidden}
.hero-grid-lines{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:64px 64px;pointer-events:none}
.hero-accent{position:absolute;top:0;bottom:0;left:max(24px,calc((100vw - 1260px)/2));width:8px;background:linear-gradient(var(--gold-light),var(--gold));box-shadow:0 0 22px rgba(216,155,32,.22)}
.hero-content{position:relative;z-index:2;display:grid;grid-template-columns:1.12fr .88fr;align-items:center;gap:72px}
.eyebrow,.section-tag,.contact-tag{display:inline-block;color:var(--gold-light);font-size:13px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.hero h1{margin:12px 0 26px;font-size:clamp(48px,6.1vw,86px);line-height:.96;letter-spacing:-.045em;max-width:760px}
.hero h1 span{color:var(--gold-light)}
.hero-services{font-size:clamp(17px,1.65vw,22px);color:#f1f1f1;margin:0 0 7px;display:flex;gap:9px;align-items:center;flex-wrap:wrap}
.hero-services b{color:var(--gold);font-weight:400}
.location{margin:0;color:#aeadad}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:12px 20px;border-radius:999px;border:1px solid transparent;font-weight:800;font-size:15px;transition:transform .2s ease,background .2s ease,color .2s ease,border-color .2s ease}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:var(--gold);color:#111;border-color:var(--gold)}
.btn-gold:hover{background:var(--gold-light)}
.btn-outline{border-color:rgba(255,255,255,.28);color:#fff;background:transparent}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-light)}
.hero-brand-panel{position:relative;border:1px solid rgba(216,155,32,.35);background:linear-gradient(145deg,rgba(255,255,255,.055),rgba(255,255,255,.015));border-radius:34px;padding:28px;box-shadow:0 34px 70px rgba(0,0,0,.30)}
.hero-logo-wrap{overflow:hidden;border-radius:20px;border:1px solid rgba(255,255,255,.10);background:#202020}
.hero-logo-wrap img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center 18%;transition:transform .4s ease}
.hero-brand-panel:hover .hero-logo-wrap img{transform:scale(1.025)}
.brand-caption{display:flex;justify-content:space-between;gap:18px;margin-top:18px;color:#aaa;font-size:13px}
.brand-caption strong{color:#fff}

.section{padding:94px 0}
.section-white{background:#fff}
.section-soft{background:var(--soft)}
.section-heading{max-width:850px;margin-bottom:38px}
.section-heading h2{margin:7px 0 8px;font-size:clamp(36px,4vw,58px);line-height:1.02;letter-spacing:-.035em;color:#151515}
.section-heading p{margin:0;color:var(--muted);font-size:clamp(17px,1.5vw,21px)}
.section-tag{color:#a66f00}
.heading-with-logo{display:flex;align-items:flex-start;justify-content:space-between;gap:40px}
.section-logo{width:150px;height:108px;object-fit:cover;object-position:center 18%;border-radius:8px;box-shadow:0 12px 28px rgba(0,0,0,.12)}

.cards{display:grid;gap:22px}
.cards-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cards-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{position:relative;background:#fff;border:1px solid #e0e0df;border-radius:var(--radius);padding:33px 32px 35px;min-height:305px;box-shadow:var(--shadow);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease}
.card:hover{transform:translateY(-6px);box-shadow:0 28px 65px rgba(17,17,17,.14);border-color:#d2bd91}
.card h3,.dark-card h3,.auto-options h3{margin:0 0 22px;font-size:clamp(24px,2.4vw,32px);line-height:1.12}
.card ul,.dark-card ul,.auto-options ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.card li,.dark-card li,.auto-options li{position:relative;padding-left:18px;color:#666;font-size:18px}
.card li::before,.dark-card li::before,.auto-options li::before{content:"•";position:absolute;left:0;color:var(--gold);font-weight:900}
.accent-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:7px;background:var(--gold)}
.card-number{position:absolute;right:22px;top:16px;color:#ece3cf;font-weight:900;font-size:54px;line-height:1}
.accent-card h3{position:relative;z-index:2}
.top-rule{display:block;width:54px;height:4px;border-radius:99px;background:var(--gold);margin-bottom:25px}

.dark-section{position:relative;background:radial-gradient(circle at 20% 0,#2b2517 0,#171614 26%,#111 62%);color:#fff;overflow:hidden}
.light-heading h2{color:#fff}
.light-heading p{color:#bbb}
.dark-cards{position:relative;z-index:2}
.dark-card{position:relative;border:1px solid rgba(216,155,32,.42);border-radius:var(--radius);background:rgba(255,255,255,.045);padding:38px;min-height:310px;overflow:hidden;transition:transform .25s ease,border-color .25s ease,background .25s ease}
.dark-card:hover{transform:translateY(-5px);border-color:var(--gold);background:rgba(255,255,255,.065)}
.dark-card h3{position:relative;z-index:2;color:#fff;max-width:480px}
.dark-card li{color:#d4d4d4}
.dark-number{position:absolute;right:24px;top:6px;font-size:90px;line-height:1;font-weight:900;color:transparent;-webkit-text-stroke:1px rgba(216,155,32,.28)}

.flow-band{display:flex;align-items:center;gap:18px;margin:-6px 0 28px;padding:17px 22px;border:1px solid #e4d7bc;background:#fffaf0;border-radius:18px;width:max-content;max-width:100%;font-weight:800;color:#4a4131}
.flow-band i{display:block;width:84px;height:1px;background:var(--gold);position:relative}
.flow-band i::after{content:"";position:absolute;right:-1px;top:-4px;width:8px;height:8px;border-right:2px solid var(--gold);border-top:2px solid var(--gold);transform:rotate(45deg)}

.auto-section{background:#111;color:#fff;padding-bottom:70px}
.auto-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:stretch}
.auto-main h2{font-size:clamp(38px,4.3vw,62px);line-height:1.02;margin:8px 0 10px}
.auto-subtitle{color:var(--gold-light);font-size:21px;margin:0 0 28px}
.auto-options{background:#fff;color:#111;border-left:7px solid var(--gold);border-radius:28px;padding:32px;min-height:270px}
.auto-options li{color:#606060}
.contact-card{border:1px solid rgba(216,155,32,.72);border-radius:34px;background:#232323;padding:38px;box-shadow:0 28px 70px rgba(0,0,0,.28)}
.contact-card h2{color:var(--gold-light);font-size:clamp(33px,3.4vw,50px);line-height:1.04;margin:9px 0 32px}
.person{display:grid;margin-bottom:18px}
.person strong{font-size:21px}
.person span{color:#d0d0d0}
.contact-links{display:grid;gap:5px;margin-bottom:28px}
.contact-links a{width:max-content;max-width:100%;color:#f4f4f4;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.contact-links a:hover{color:var(--gold-light);border-color:var(--gold)}
.contact-links .email{overflow-wrap:anywhere}
.contact-buttons{display:flex;gap:10px;flex-wrap:wrap}
.address{margin-top:35px;border-top:1px solid rgba(255,255,255,.11);padding-top:28px;text-align:center;color:#c7c7c7}
.address strong{display:block;color:var(--gold-light);font-size:13px;text-transform:uppercase;letter-spacing:.15em}
.address p{margin:7px auto 0;max-width:900px}
.final-message{text-align:center;padding-top:48px}
.final-message p{margin:0;color:var(--gold-light);font-size:clamp(24px,3vw,38px);font-weight:800}

.site-footer{background:#0b0b0b;color:#b9b9b9;border-top:1px solid rgba(255,255,255,.08);padding:38px 0 44px}
.footer-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:32px}
.footer-grid>div:first-child{display:grid;align-content:start}
.footer-grid strong{font-size:21px;color:#fff}
.footer-grid span{display:block}
.footer-data{display:grid;justify-items:end;text-align:right;gap:3px}
.footer-data a:hover{color:var(--gold-light)}

.back-top{position:fixed;right:20px;bottom:20px;width:48px;height:48px;border-radius:50%;border:1px solid rgba(216,155,32,.65);background:#181818;color:var(--gold-light);z-index:900;box-shadow:0 12px 28px rgba(0,0,0,.22);opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s}
.back-top.show{opacity:1;visibility:visible;transform:none}

/* El contenido queda visible incluso si JavaScript no carga. */

@media (max-width:1050px){
  .main-nav{gap:11px;font-size:13px}
  .brand img{width:128px;height:50px}
  .hero-content{gap:40px}
}

@media (max-width:900px){
  .menu-toggle{display:block;position:relative;z-index:1002}
  .main-nav{position:fixed;inset:0;z-index:1001;background:#111;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font-size:22px;transform:translateX(100%);transition:transform .3s ease}
  .main-nav.open{transform:translateX(0)}
  .main-nav a{padding:8px 14px}
  .menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{min-height:auto;padding:125px 0 80px}
  .hero-content,.auto-grid{grid-template-columns:1fr}
  .hero-copy{max-width:800px}
  .hero-brand-panel{max-width:650px}
  .cards-3{grid-template-columns:1fr}
  .heading-with-logo{align-items:center}
}

@media (max-width:700px){
  html{scroll-padding-top:72px}
  body{font-size:16px}
  .container{width:min(100% - 28px,1160px)}
  .nav-shell{height:72px;width:min(100% - 24px,1260px)}
  .brand img{width:112px;height:44px}
  .hero-accent{left:10px;width:4px}
  .hero{padding:112px 0 66px}
  .hero h1{font-size:clamp(43px,13vw,62px)}
  .hero-actions{display:grid;grid-template-columns:1fr}
  .hero-brand-panel{padding:17px;border-radius:25px}
  .brand-caption{display:grid;gap:2px}
  .section{padding:72px 0}
  .section-heading{margin-bottom:28px}
  .cards-2{grid-template-columns:1fr}
  .card,.dark-card{min-height:0;padding:28px 25px;border-radius:24px}
  .heading-with-logo{display:block}
  .section-logo{margin:0 0 28px;width:130px;height:94px}
  .flow-band{width:100%;font-size:14px;gap:10px;justify-content:center}
  .flow-band i{width:45px}
  .contact-card{padding:28px 23px;border-radius:27px}
  .contact-buttons{display:grid;grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-data{justify-items:start;text-align:left}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;animation-iteration-count:1 !important}
}