:root{--primary:#0f172a;--primary-light:#1e293b;--secondary:#334155;--gray:#64748b;--gray-light:#94a3b8;--gray-lighter:#cbd5e1;--accent:#f97316;--accent-dark:#ea580c;--accent-light:#fdba74;--bg:#ffffff;--bg-alt:#f8fafc;--bg-dark:#f1f5f9;--text:#0f172a;--text-light:#475569;--whatsapp:#25D366;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.07);--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--mono:"SF Mono",SFMono-Regular,Consolas,"Liberation Mono",Menlo,monospace;--transition:0.2s ease}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--font);font-size:1rem;line-height:1.7;color:var(--text);background:var(--bg)}
body.menu-open{overflow:hidden}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-dark);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--accent)}
h1,h2,h3,h4{line-height:1.2;font-weight:700;color:var(--primary)}
h1{font-size:clamp(2rem,5vw,3.2rem);margin-bottom:1rem}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem);margin-bottom:.75rem}
h3{font-size:clamp(1.15rem,2.5vw,1.5rem);margin-bottom:.5rem}
h4{font-size:1.1rem;margin-bottom:.5rem}
p{margin-bottom:1rem;color:var(--text-light)}
ul,ol{margin:0 0 1rem 1.5rem}
li{margin-bottom:.35rem}
table{width:100%;border-collapse:collapse;margin:1.5rem 0}
th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--gray-lighter)}
th{background:var(--primary);color:#fff;font-weight:600;font-size:.9rem;text-transform:uppercase;letter-spacing:.03em}
tr:nth-child(even){background:var(--bg-alt)}
tr:hover{background:var(--bg-dark)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:1.5rem 0;border-radius:var(--radius);box-shadow:var(--shadow)}
.table-wrap table{margin:0}
.container{max-width:1200px;margin:0 auto;padding:0 1.25rem}
.section{padding:4rem 0}
.section-alt{background:var(--bg-alt)}
.section-dark{background:var(--primary);color:#fff}
.section-dark h2,.section-dark h3,.section-dark p{color:#fff}
.section-dark p{opacity:.85}
.section-header{text-align:center;max-width:700px;margin:0 auto 2.5rem}
.section-header p{font-size:1.1rem}
.grid{display:grid;gap:1.5rem}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(15,23,42,.97);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.05);transition:background var(--transition)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.25rem;max-width:1200px;margin:0 auto}
.nav-logo{font-size:1.4rem;font-weight:800;color:#fff;letter-spacing:-.02em}
.nav-logo span{color:var(--accent)}
.nav-menu{display:flex;gap:.25rem;list-style:none;margin:0;padding:0}
.nav-menu a{color:var(--gray-light);padding:.5rem .85rem;border-radius:var(--radius);font-size:.9rem;font-weight:500;transition:all var(--transition)}
.nav-menu a:hover,.nav-menu a.active{color:#fff;background:rgba(255,255,255,.08)}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.nav-toggle span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;transition:all .3s}
.nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.nav-toggle.active span:nth-child(2){opacity:0}
.nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.nav-cta{display:none}
@media(min-width:768px){.nav-cta{display:inline-flex}}
.hero{padding:8rem 0 5rem;background:linear-gradient(135deg,var(--primary) 0%,#1a2744 50%,#1e3a5f 100%);color:#fff;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;bottom:0;left:0;right:0;height:80px;background:linear-gradient(transparent,var(--bg))}
.hero-content{position:relative;z-index:1;max-width:700px}
.hero h1{color:#fff;margin-bottom:1.25rem}
.hero p{color:var(--gray-lighter);font-size:1.2rem;margin-bottom:2rem;max-width:550px}
.hero-badge{display:inline-block;background:rgba(249,115,22,.15);color:var(--accent);padding:.35rem 1rem;border-radius:2rem;font-size:.85rem;font-weight:600;margin-bottom:1.25rem;border:1px solid rgba(249,115,22,.25)}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-sub{padding:6rem 0 4rem}
.hero-sub::after{display:none}
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 1.75rem;border-radius:var(--radius);font-weight:600;font-size:.95rem;border:2px solid transparent;cursor:pointer;transition:all var(--transition);text-align:center;line-height:1.3}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(249,115,22,.35)}
.btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.btn-secondary:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.08)}
.btn-outline{background:transparent;color:var(--accent-dark);border-color:var(--accent)}
.btn-outline:hover{background:var(--accent);color:#fff}
.btn-whatsapp{background:var(--whatsapp);color:#fff;border-color:var(--whatsapp)}
.btn-whatsapp:hover{background:#1fba59;border-color:#1fba59;color:#fff;transform:translateY(-1px)}
.btn-sm{padding:.5rem 1.15rem;font-size:.85rem}
.btn-lg{padding:1rem 2.25rem;font-size:1.05rem}
.card{background:var(--bg);border-radius:var(--radius);padding:2rem;border:1px solid var(--gray-lighter);transition:all var(--transition)}
.card:hover{box-shadow:var(--shadow-lg);border-color:var(--accent);transform:translateY(-2px)}
.card-icon{width:52px;height:52px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1rem}
.card h3{margin-bottom:.5rem}
.card p{font-size:.95rem;margin-bottom:1rem}
.card-link{font-weight:600;color:var(--accent-dark);font-size:.9rem}
.card-link:hover{color:var(--accent)}
.product-card{padding:2.5rem;border-left:4px solid var(--accent);position:relative;overflow:hidden}
.product-card .tag{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;background:var(--primary);color:#fff;padding:.25rem .65rem;border-radius:4px;margin-bottom:.75rem}
.product-card ul{margin:1rem 0;font-size:.9rem}
.product-card li{color:var(--text-light)}
.breadcrumb{padding:1rem 0;font-size:.85rem}
.breadcrumb ol{list-style:none;display:flex;gap:.5rem;margin:0;padding:0}
.breadcrumb li+li::before{content:"\203A";margin-right:.5rem;color:var(--gray-light)}
.breadcrumb a{color:var(--gray)}
.breadcrumb a:hover{color:var(--accent-dark)}
.breadcrumb [aria-current]{color:var(--text);font-weight:500}
.toc{background:var(--bg-alt);border:1px solid var(--gray-lighter);border-radius:var(--radius);padding:1.5rem 2rem;margin:2rem 0}
.toc h4{margin-bottom:.75rem;font-size:1rem}
.toc ol{margin:0;padding-left:1.25rem}
.toc li{margin-bottom:.35rem}
.toc a{font-size:.9rem;color:var(--text-light)}
.toc a:hover{color:var(--accent-dark)}
details{border:1px solid var(--gray-lighter);border-radius:var(--radius);margin-bottom:.75rem;overflow:hidden}
summary{padding:1rem 1.25rem;cursor:pointer;font-weight:600;font-size:1rem;color:var(--primary);display:flex;justify-content:space-between;align-items:center;list-style:none;transition:background var(--transition)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.4rem;font-weight:300;color:var(--gray);transition:transform .3s}
details[open] summary::after{content:"\2212"}
details[open] summary{background:var(--bg-alt);border-bottom:1px solid var(--gray-lighter)}
details .faq-answer{padding:1rem 1.25rem}
details .faq-answer p{margin-bottom:.5rem;font-size:.95rem}
.cta-banner{background:linear-gradient(135deg,var(--primary),#1e3a5f);color:#fff;border-radius:12px;padding:3rem;text-align:center}
.cta-banner h2,.cta-banner p{color:#fff}
.cta-banner p{opacity:.85;font-size:1.1rem}
.cta-actions{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-top:1.5rem}
.calc-form{background:var(--bg);border:1px solid var(--gray-lighter);border-radius:var(--radius);padding:2rem}
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.35rem;color:var(--primary)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.7rem 1rem;border:1.5px solid var(--gray-lighter);border-radius:var(--radius);font-size:1rem;font-family:var(--font);transition:border-color var(--transition);background:var(--bg)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(249,115,22,.1)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.calc-result{background:var(--bg-alt);border-radius:var(--radius);padding:1.5rem;text-align:center;margin-top:1rem;font-size:1.25rem;font-weight:700;color:var(--primary)}
.footer{background:var(--primary);color:var(--gray-light);padding:3.5rem 0 1.5rem}
.footer h4{color:#fff;margin-bottom:1rem;font-size:1rem}
.footer a{color:var(--gray-light);transition:color var(--transition)}
.footer a:hover{color:var(--accent)}
.footer ul{list-style:none;padding:0;margin:0}
.footer li{margin-bottom:.5rem;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:2rem;margin-bottom:2.5rem}
.footer-about p{font-size:.9rem;line-height:1.6}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.25rem;text-align:center;font-size:.8rem;color:var(--gray)}
.whatsapp-float{position:fixed;bottom:1.5rem;right:1.5rem;z-index:999;width:56px;height:56px;border-radius:50%;background:var(--whatsapp);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(37,211,102,.4);transition:all var(--transition);font-size:1.6rem}
.whatsapp-float:hover{transform:scale(1.1);box-shadow:0 6px 20px rgba(37,211,102,.5);color:#fff}
.whatsapp-float svg{width:28px;height:28px;fill:currentColor}
.fade-in{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:translateY(0)}
.skip-link{position:absolute;top:-40px;left:0;background:var(--accent);color:#fff;padding:.5rem 1rem;z-index:9999;transition:top .3s}
.skip-link:focus{top:0}
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:2rem}
.contact-info .card{margin-bottom:1rem}
.spec-highlight{font-size:1.5rem;font-weight:800;color:var(--accent)}
@media(max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:2rem}}
@media(max-width:767px){
.nav-toggle{display:flex}
.nav-menu .dropdown{position:static;background:rgba(255,255,255,.03);border:none;box-shadow:none;padding-left:1rem;min-width:auto}
.nav-menu .has-dropdown.open .dropdown{display:block}
.nav-menu{position:fixed;top:0;right:-100%;width:75%;max-width:300px;height:100vh;background:var(--primary);flex-direction:column;padding:5rem 1.5rem 2rem;gap:0;transition:right .3s;box-shadow:-5px 0 30px rgba(0,0,0,.3)}
.nav-menu.active{right:0}
.nav-menu a{padding:.85rem 1rem;font-size:1rem;border-radius:0;border-bottom:1px solid rgba(255,255,255,.05)}
.hero{padding:6.5rem 0 4rem}
.hero h1{font-size:1.8rem}
.section{padding:3rem 0}
.form-row{grid-template-columns:1fr}
.footer-grid{grid-template-columns:1fr}
.hero-actions{flex-direction:column}
.hero-actions .btn{justify-content:center}
.cta-banner{padding:2rem 1.5rem}
.cta-actions{flex-direction:column;align-items:center}
.contact-grid{grid-template-columns:1fr}
}
@media print{
.navbar,.whatsapp-float,.nav-toggle,.hero::after{display:none!important}
.hero{padding:2rem 0;background:#fff!important;color:#000!important}
.hero h1,.hero p{color:#000!important}
.section{padding:1.5rem 0}
body{font-size:11pt;line-height:1.5}
a{color:#000;text-decoration:underline}
.card{border:1px solid #ccc;box-shadow:none!important;page-break-inside:avoid}
}

/* Stats bar */
.stats-bar{padding:2rem 0}
.stat-card{text-align:center;padding:1.5rem 1rem;position:relative}
.stat-card::after{content:"";position:absolute;right:0;top:20%;height:60%;width:1px;background:rgba(255,255,255,.12)}
.stat-card:last-child::after{display:none}
.stat-icon{width:36px;height:36px;margin:0 auto .5rem;border-radius:8px;background:rgba(249,115,22,.12);display:flex;align-items:center;justify-content:center}
.stat-icon svg{width:18px;height:18px;stroke:var(--accent);fill:none;stroke-width:2}
.stat-number{display:block;font-size:clamp(1.4rem,3vw,1.8rem);font-weight:800;color:var(--accent);line-height:1.1;margin-bottom:.25rem}
.stat-label{font-size:.85rem;color:var(--gray-light);font-weight:500;text-transform:uppercase;letter-spacing:.06em}
@media(max-width:767px){.stat-card::after{display:none}.stat-card{padding:1rem}}

/* Dropdown menu */
.nav-menu .has-dropdown{position:relative}
.nav-menu .dropdown{display:none;position:absolute;top:100%;left:0;background:var(--primary-light);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);min-width:220px;padding:.5rem 0;box-shadow:var(--shadow-lg);z-index:100}
.nav-menu .dropdown a{display:block;padding:.55rem 1rem;white-space:nowrap;border-bottom:none;border-radius:0;font-size:.85rem}
.nav-menu .dropdown a:hover{background:rgba(255,255,255,.08)}
.nav-menu .has-dropdown:hover .dropdown{display:block}
@media(max-width:767px){
}