/* NOViTEC — hoja de estilos principal */
:root{
  --bg:#F5F7FA; --surface:#FFFFFF; --ink:#00225C; --text:#3D4657; --muted:#4A5363;
  --line:#DCE1E8; --line-strong:#AEB6C2;
  --brand:#FF6604; --accent:#B34700; --accent-dark:#8F3900;
  --navy:#00225C; --navy-text:#C9D3E6; --peach:#FF6604; --gray:#979EA5;
  --ok-bg:#E3EFE6; --ok:#1F5A33; --warn-bg:#FFE6D5; --warn:#8F3900; --bad-bg:#F3D6D6; --bad:#7A1F1F; --info-bg:#E1E6F0;
  --serif:'Poppins', 'Segoe UI', system-ui, sans-serif;
  --sans:'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --radius:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6}
img,svg{max-width:100%;display:block}
a{color:var(--accent)}
a:hover{color:var(--accent-dark)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0;color:var(--ink);letter-spacing:-.01em}
h1{font-size:clamp(34px,4.6vw,56px)}
h2{font-size:clamp(26px,3vw,40px)}
h3{font-size:clamp(20px,1.8vw,23px)}
p{margin:0}
.wrap{width:100%;max-width:1240px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:8px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
.eyebrow{font-size:14px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--accent)}
.eyebrow-light{color:var(--peach)}
.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.55;color:var(--text);max-width:680px}
.muted{color:var(--muted)}
.small{font-size:15px}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:14px 26px;border-radius:6px;font-weight:600;font-size:17px;text-decoration:none;border:1.5px solid transparent;cursor:pointer;font-family:inherit;line-height:1.2;text-align:center}
.btn-accent{background:var(--brand);color:var(--ink)}
.btn-accent:hover{background:#FF8233;color:var(--ink)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#001640;color:#fff}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);color:#fff}
.btn-sm{min-height:44px;padding:10px 20px;font-size:16px}
.actions{display:flex;flex-wrap:wrap;gap:14px}

/* Encabezado */
.site-header{border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:50}
.header-in{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:80px}
.logo{display:inline-flex;align-items:center;text-decoration:none}
.logo img{height:44px;width:auto}
.logo:hover{color:var(--ink)}
.nav{display:flex;align-items:center;gap:30px;font-size:16px;font-weight:500}
.nav a:not(.btn){color:var(--ink);text-decoration:none;padding:8px 0}
.nav a:not(.btn):hover,.nav a[aria-current="page"]{color:var(--accent)}
.nav a[aria-current="page"]{box-shadow:inset 0 -3px 0 var(--brand)}
.nav-toggle{display:none;min-height:44px;padding:8px 16px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);border-radius:6px;font:600 16px var(--sans);cursor:pointer}

/* Secciones */
.section{padding:96px 0}
.section-tight{padding:64px 0}
.section-head{display:flex;flex-direction:column;gap:14px;max-width:800px;margin-bottom:44px}
.section-head-row{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.dark{background:var(--navy);color:#F6F4EE}
.dark h2,.dark h3{color:#F6F4EE}
.dark p{color:var(--navy-text)}
.white{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}

/* Portada */
.hero{padding:96px 0 80px}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:56px;align-items:center}
.hero-text{display:flex;flex-direction:column;gap:26px}
.news-card{border-top:5px solid var(--brand);background:var(--navy);color:#F6F4EE;border-radius:var(--radius);padding:34px;display:flex;flex-direction:column;gap:14px}
.news-card h2{font-size:26px;color:#F6F4EE}
.news-card p{color:var(--navy-text);font-size:16px}
.news-card a{color:var(--peach);font-weight:600}
.news-card a:hover{color:#fff}
.trust{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:34px 38px}
.trust strong{display:block;font-family:var(--serif);font-size:24px;font-weight:600;line-height:1.2;margin-bottom:6px}
.trust span{color:var(--muted);font-size:16px}

/* Tarjetas */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:36px 32px;display:flex;flex-direction:column;gap:16px}
.card p{color:var(--text)}
.card .more{margin-top:auto;font-weight:600;text-decoration:none}
.card .icon{width:36px;height:36px;color:var(--accent)}
.card-link{text-decoration:none;color:inherit}
.card-link:hover h3{color:var(--accent)}
.tag{font-size:14px;font-weight:600;color:var(--accent)}
.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:40px 48px}
.features h3{font-family:var(--sans);font-size:20px;font-weight:600;margin-bottom:8px}
.features p{color:var(--text);font-size:16px}
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:32px;list-style:none;margin:0;padding:0}
.steps li{border-top:2px solid var(--peach);padding-top:22px;display:flex;flex-direction:column;gap:10px}
.steps h3{font-size:22px}
.steps p{font-size:16px}
.also{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;list-style:none;margin:0;padding:0}
.also li{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:20px 22px;font-weight:500}
.also li span{display:block;font-weight:400;font-size:15px;color:var(--muted);margin-top:4px}

/* Tabla de ejemplo */
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.panel-head{background:var(--navy);color:#F6F4EE;font-size:15px;font-weight:600;padding:16px 22px;display:flex;justify-content:space-between;gap:12px}
.panel-head span:last-child{color:var(--peach)}
.demo-table{width:100%;border-collapse:collapse;font-size:15px}
.demo-table th{text-align:left;font-size:13px;color:var(--muted);font-weight:600;padding:12px 22px;border-bottom:1px solid #E6EAF0}
.demo-table td{padding:14px 22px;border-bottom:1px solid #E6EAF0}
.demo-table tr:last-child td{border-bottom:0}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:13px;font-weight:600;white-space:nowrap}
.b-ok{background:var(--ok-bg);color:var(--ok)}
.b-warn{background:var(--warn-bg);color:var(--warn)}
.b-bad{background:var(--bad-bg);color:var(--bad)}
.b-info{background:var(--info-bg);color:var(--ink)}

/* Listas normativas */
.checklist{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:16px;counter-reset:n}
.checklist li{display:flex;gap:16px;font-size:17px;line-height:1.5}
.checklist li::before{counter-increment:n;content:counter(n, decimal-leading-zero);color:var(--peach);font-weight:600;flex:none}
.split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
.callout{border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);padding:26px 28px}
.callout-accent{border-color:var(--brand);background:#FFF3EB}
.notice{font-size:14px;color:var(--muted);line-height:1.6}

/* Preguntas frecuentes */
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.18);border-radius:8px;padding:0 22px}
.faq summary{cursor:pointer;font-weight:600;font-size:18px;padding:18px 0;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--peach);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 20px}

/* Formularios */
.cta-box{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:56px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:start}
.cta-box .intro{display:flex;flex-direction:column;gap:16px}
.contact-lines{display:flex;flex-direction:column;gap:6px;font-weight:500}
form.form{display:flex;flex-direction:column;gap:18px}
.form label{display:flex;flex-direction:column;gap:6px;font-size:15px;font-weight:500;color:var(--ink)}
.form input,.form select,.form textarea{font:16px var(--sans);padding:13px 14px;border:1px solid var(--line-strong);border-radius:6px;background:#fff;color:var(--ink);width:100%}
.form textarea{min-height:120px;resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:3px solid rgba(255,102,4,.35);border-color:var(--accent)}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-error{display:none;background:var(--bad-bg);color:var(--bad);padding:12px 16px;border-radius:6px;font-weight:500}
.form-error.show{display:block}
.req{color:var(--accent)}

/* Artículos */
.article{max-width:760px;margin:0 auto;padding:72px 24px 96px}
.article .meta{color:var(--muted);font-size:15px;margin:18px 0 32px}
.article h1{font-size:clamp(32px,4.4vw,50px)}
.article h2{font-size:clamp(24px,2.6vw,32px);margin:44px 0 14px}
.article p,.article li{font-size:18px;line-height:1.7;color:#2B3446}
.article p+p{margin-top:16px}
.article ul,.article ol{padding-left:24px;margin:14px 0}
.article li+li{margin-top:8px}
.article table{width:100%;border-collapse:collapse;margin:18px 0;font-size:16px;background:var(--surface)}
.article th,.article td{border:1px solid var(--line);padding:10px 14px;text-align:left;vertical-align:top}
.article th{background:#EDF1F6}
.table-scroll{overflow-x:auto}
.breadcrumb{font-size:15px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.sources{border-top:1px solid var(--line);margin-top:48px;padding-top:24px}
.sources li{font-size:16px}

/* Pie */
.site-footer{border-top:1px solid var(--line);padding:56px 0 40px;margin-top:0;font-size:15px;color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:minmax(0,2fr) repeat(2,minmax(0,1fr));gap:40px}
.site-footer h2{font-family:var(--sans);letter-spacing:1.5px;font-size:14px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ink);margin-bottom:12px}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.site-footer a{color:var(--muted)}
.site-footer a:hover{color:var(--accent)}
.footer-legal{border-top:1px solid var(--line);margin-top:40px;padding-top:24px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap}

/* WhatsApp flotante */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;display:inline-flex;align-items:center;gap:10px;background:#1F5A33;color:#fff;text-decoration:none;font-weight:600;padding:12px 18px;border-radius:99px;box-shadow:0 6px 20px rgba(20,33,61,.25);min-height:48px}
.wa-float:hover{background:#17472A;color:#fff}
.wa-float svg{width:22px;height:22px}
[data-wa][hidden]{display:none!important}

/* Responsive */
@media (max-width:1024px){
  .hero-grid,.split,.cta-box{grid-template-columns:minmax(0,1fr)}
  .grid-3,.features{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps,.also{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 20px}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line)}
  .nav a[aria-current="page"]{box-shadow:none}
  .nav .btn{margin-top:16px}
  .site-header{position:sticky}
  .header-in{position:relative}
}
@media (max-width:680px){
  body{font-size:16px}
  .section{padding:64px 0}
  .hero{padding:56px 0 48px}
  .wrap{padding:0 16px}
  .grid-3,.grid-2,.features,.steps,.also,.trust,.footer-grid{grid-template-columns:minmax(0,1fr)}
  .trust{padding:26px 22px}
  .card{padding:28px 22px}
  .cta-box{padding:32px 20px;gap:32px}
  .actions .btn{width:100%}
  .demo-table th,.demo-table td{padding:12px 14px}
  .article{padding:48px 16px 72px}
  .wa-float span{display:none}
  .wa-float{padding:12px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Línea de marca bajo el encabezado */
.site-header{box-shadow:inset 0 -3px 0 var(--brand)}