/* JR Módulos Diesel — static */
:root{
  --bg:#ffffff; --bg2:#f4f6f9; --surface:#ffffff; --surface2:#eef2f7;
  --fg:#1f2933; --muted:#5b6675; --border:#e3e8ef;
  --navy:#0b2545; --bronze:#1a5fd0; --bronze2:#3b7be6; --bronze-fg:#ffffff;
  --steel:#6b7a8c; --whatsapp:#1fae5b; --whatsapp-fg:#fff;
  --shadow-card:0 1px 2px rgba(16,24,40,.04),0 12px 32px -14px rgba(16,24,40,.14);
  --radius:.6rem;
}
*{box-sizing:border-box;margin:0;padding:0;border-color:var(--border)}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--fg);line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:'Plus Jakarta Sans',Inter,sans-serif;font-weight:700;letter-spacing:.01em;line-height:1.1}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 1.25rem}
.eyebrow{font-family:'Plus Jakarta Sans',sans-serif;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--bronze);font-weight:600}
.section{border-bottom:1px solid var(--border);padding:5rem 0}
.section h2{font-size:2rem;text-transform:uppercase;margin-top:.5rem}
@media(min-width:640px){.section h2{font-size:2.4rem}}
.section .lead{max-width:640px;color:var(--muted);margin-top:.75rem}

/* Header */
.header{position:sticky;top:0;z-index:40;background:rgba(7,20,47,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.header .inner{display:flex;align-items:center;justify-content:space-between;height:64px;gap:1rem}
.brand{display:flex;align-items:center;gap:.75rem}
.brand img{height:40px;width:auto}
.brand span{font-family:'Plus Jakarta Sans',sans-serif;font-size:1.25rem;font-weight:700;text-transform:uppercase;letter-spacing:.02em}
.brand .bronze{color:var(--bronze)}
.nav{display:none;gap:.25rem;align-items:center}
@media(min-width:1024px){.nav{display:flex}}
.nav a{padding:.5rem .75rem;border-radius:.4rem;font-size:.9rem;font-weight:500;color:var(--muted);transition:.15s}
.nav a:hover{background:var(--surface);color:var(--fg)}
.nav a.active{color:var(--bronze)}
.header-actions{display:flex;align-items:center;gap:.5rem}
.menu-btn{background:transparent;border:1px solid var(--border);color:var(--fg);padding:.4rem;border-radius:.4rem;cursor:pointer;display:inline-flex}
@media(min-width:1024px){.menu-btn{display:none}}
.mobile-nav{display:none;border-top:1px solid var(--border);background:var(--bg)}
.mobile-nav.open{display:block}
.mobile-nav a{display:block;padding:.9rem 1.25rem;color:var(--fg);border-bottom:1px solid var(--border)}
.mobile-nav a:hover{background:var(--surface)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-weight:600;border-radius:.4rem;padding:.7rem 1.25rem;transition:.15s;border:1px solid transparent;cursor:pointer;font-size:.95rem}
.btn-lg{padding:.9rem 1.6rem;font-size:1rem}
.btn-sm{padding:.45rem .8rem;font-size:.85rem}
.btn-wa{background:var(--whatsapp);color:var(--whatsapp-fg);box-shadow:0 6px 16px -6px rgba(37,211,102,.5)}
.btn-wa:hover{filter:brightness(1.1)}
.btn-outline{background:var(--surface);color:var(--fg);border-color:var(--border)}
.btn-outline:hover{border-color:var(--bronze);color:var(--bronze)}
.icon{width:1em;height:1em;flex-shrink:0}

/* Hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--border)}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 60% at 20% 10%,rgba(40,110,240,.18),transparent 60%),
  radial-gradient(45% 45% at 90% 90%,rgba(20,60,160,.2),transparent 60%);z-index:0}
.hero .grid{position:relative;z-index:1;display:grid;gap:2.5rem;padding:4rem 0;align-items:center}
@media(min-width:768px){.hero .grid{grid-template-columns:1fr 1fr;padding:6rem 0}}
.badge{display:inline-flex;align-items:center;gap:.4rem;border:1px solid rgba(40,110,240,.4);background:rgba(40,110,240,.1);color:var(--bronze);padding:.3rem .8rem;border-radius:99px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em}
.hero h1{margin-top:1.25rem;font-size:clamp(2.2rem,5vw,3.75rem);text-transform:uppercase;font-weight:800}
.hero h1 .bronze{color:var(--bronze)}
.hero p.desc{margin-top:1.25rem;color:var(--muted);font-size:1.05rem;max-width:34rem}
.hero p.desc strong{color:var(--fg);font-weight:600}
.hero-actions{margin-top:2rem;display:flex;flex-wrap:wrap;gap:.75rem}
.hero-stats{margin-top:2.5rem;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;font-size:.9rem;color:var(--muted)}
.hero-stats li{display:flex;align-items:center;gap:.5rem;list-style:none}
.hero-stats .icon{color:var(--bronze);width:1.1rem;height:1.1rem}
.hero-img{position:relative;border:1px solid var(--border);background:var(--surface);border-radius:1rem;overflow:hidden;box-shadow:var(--shadow-card)}
.hero-img img{aspect-ratio:1/1;object-fit:cover;width:100%}

/* Brands strip */
.brands{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.brands .inner{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem 2.5rem;padding:2rem 0}
.brands span{font-family:'Plus Jakarta Sans',sans-serif;font-weight:600;font-size:1.25rem;text-transform:uppercase;letter-spacing:.06em;color:#9fb2d6;transition:.2s}
.brands span:hover{color:var(--bronze)}

/* Cards / grids */
.grid-cards{display:grid;gap:1.25rem;margin-top:2.5rem}
.grid-cards.g2{grid-template-columns:1fr}
@media(min-width:640px){.grid-cards.g2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-cards.g3{grid-template-columns:repeat(3,1fr)}}
@media(min-width:640px){.grid-cards.g4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.grid-cards.g4{grid-template-columns:repeat(4,1fr)}}

.card{background:var(--surface);border:1px solid var(--border);border-radius:.75rem;overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.card:hover{border-color:rgba(40,110,240,.5);box-shadow:var(--shadow-card)}
.card .thumb{position:relative;aspect-ratio:1/1;overflow:hidden;background:var(--bg)}
.card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.card:hover .thumb img{transform:scale(1.05)}
.card .brand-tag{position:absolute;top:.75rem;left:.75rem;background:rgba(15,18,22,.85);color:var(--bronze);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.3rem .6rem;border-radius:99px;backdrop-filter:blur(6px)}
.card .body{padding:1.25rem;display:flex;flex-direction:column;gap:.75rem;flex:1}
.card h3{font-size:1.1rem;text-transform:uppercase}
.card p{font-size:.88rem;color:var(--muted);flex:1}

/* Category card */
.cat-card{background:var(--surface);border:1px solid var(--border);border-radius:.75rem;overflow:hidden;display:flex;flex-direction:column;transition:.2s}
.cat-card:hover{border-color:rgba(40,110,240,.6);box-shadow:var(--shadow-card)}
.cat-card .thumb{aspect-ratio:4/3;overflow:hidden;background:linear-gradient(135deg,var(--surface),var(--surface2));display:flex;align-items:center;justify-content:center}
.cat-card .thumb img{width:100%;height:100%;object-fit:cover;transition:.5s}
.cat-card:hover .thumb img{transform:scale(1.05)}
.cat-card .thumb .icon-lg{width:64px;height:64px;color:rgba(40,110,240,.6);stroke-width:1.2}
.cat-card .body{padding:1.25rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.cat-card h3{font-size:1.05rem;text-transform:uppercase;display:flex;align-items:center;gap:.5rem}
.cat-card h3 .icon{color:var(--bronze);width:1rem;height:1rem}
.cat-card p{font-size:.88rem;color:var(--muted)}
.cat-card .more{margin-top:auto;padding-top:.5rem;color:var(--bronze);font-weight:600;font-size:.88rem;display:inline-flex;align-items:center;gap:.25rem}

/* About */
.about{display:grid;gap:3rem;align-items:center}
@media(min-width:768px){.about{grid-template-columns:1fr 1fr}}
.about p{color:var(--muted);margin-top:1rem}
.stats{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:640px){.stats{grid-template-columns:1fr 1fr}}
.stat{background:var(--surface);border:1px solid var(--border);border-radius:.75rem;padding:1.25rem}
.stat .icon{color:var(--bronze);width:1.4rem;height:1.4rem}
.stat p.v{font-family:'Plus Jakarta Sans',sans-serif;font-size:1.25rem;font-weight:700;text-transform:uppercase;margin-top:.75rem}
.stat p.l{color:var(--muted);font-size:.88rem}

/* Differentials */
.section.diff{background:var(--surface)}
.diff-grid{display:grid;gap:1rem;margin-top:2.5rem;grid-template-columns:1fr}
@media(min-width:640px){.diff-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.diff-grid{grid-template-columns:repeat(3,1fr)}}
.diff-item{background:var(--bg);border:1px solid var(--border);border-radius:.75rem;padding:1.5rem}
.diff-item .icon{color:var(--bronze);width:1.4rem;height:1.4rem}
.diff-item h3{font-size:1.05rem;text-transform:uppercase;margin-top:1rem}
.diff-item p{color:var(--muted);font-size:.88rem;margin-top:.25rem}

/* Testimonials */
.test-grid{display:grid;gap:1.25rem;margin-top:2.5rem;grid-template-columns:1fr}
@media(min-width:768px){.test-grid{grid-template-columns:repeat(3,1fr)}}
.testimonial{background:var(--surface);border:1px solid var(--border);border-radius:.75rem;padding:1.5rem;display:flex;flex-direction:column}
.testimonial .top{display:flex;justify-content:space-between;align-items:center}
.testimonial .quote-icon{color:var(--bronze);width:1.5rem;height:1.5rem}
.stars{display:flex;gap:2px;color:var(--bronze)}
.stars .icon{width:1rem;height:1rem;fill:currentColor}
.testimonial blockquote{margin-top:1rem;flex:1;font-size:.9rem;color:var(--fg);font-style:italic}
.testimonial figcaption{margin-top:1.25rem;padding-top:1rem;border-top:1px solid var(--border);display:flex;align-items:center;gap:.75rem}
.testimonial figcaption img{width:44px;height:44px;border-radius:50%;object-fit:cover;border:1px solid var(--border)}
.testimonial figcaption .name{font-weight:600;font-size:.9rem}
.testimonial figcaption .role{color:var(--muted);font-size:.85rem}

/* CTA banner */
.cta-banner{border:1px solid rgba(40,110,240,.4);background:linear-gradient(135deg,var(--surface),var(--surface2));border-radius:1rem;padding:2.5rem;position:relative;overflow:hidden}
.cta-banner::before{content:"";position:absolute;top:-4rem;right:-4rem;width:16rem;height:16rem;border-radius:50%;background:radial-gradient(closest-side,rgba(40,110,240,.25),transparent);pointer-events:none}
.cta-banner .row{position:relative;display:flex;flex-direction:column;gap:1.5rem;align-items:flex-start}
@media(min-width:768px){.cta-banner{padding:3.5rem} .cta-banner .row{flex-direction:row;align-items:center;justify-content:space-between}}
.cta-banner h2{font-size:1.9rem;text-transform:uppercase}
@media(min-width:640px){.cta-banner h2{font-size:2.3rem}}
.cta-banner .bronze{color:var(--bronze)}
.cta-banner p{color:var(--muted);margin-top:.75rem;max-width:38rem}

/* PageHero */
.page-hero{border-bottom:1px solid var(--border);padding:3.5rem 0}
@media(min-width:768px){.page-hero{padding:5rem 0}}
.page-hero h1{margin-top:.75rem;font-size:clamp(2rem,4vw,3rem);text-transform:uppercase;max-width:48rem;font-weight:800}
.page-hero p{color:var(--muted);margin-top:1rem;max-width:40rem}
.page-hero .actions{margin-top:1.5rem}

/* Contact / form */
.contact-grid{display:grid;gap:2.5rem;align-items:start}
@media(min-width:768px){.contact-grid{grid-template-columns:1fr 1fr}}
form.card-form{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:1.5rem;display:grid;gap:1rem}
@media(min-width:768px){form.card-form{padding:2rem}}
.form-row{display:grid;gap:1rem}
@media(min-width:640px){.form-row.two{grid-template-columns:1fr 1fr}}
.field{display:grid;gap:.35rem}
.field label{font-size:.88rem;font-weight:500}
.field input,.field textarea{background:transparent;border:1px solid var(--border);border-radius:.4rem;padding:.6rem .75rem;color:var(--fg);font-family:inherit;font-size:.95rem;transition:.15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--bronze);box-shadow:0 0 0 3px rgba(40,110,240,.15)}
.field .err{color:#ef4444;font-size:.78rem;font-weight:500;min-height:1em}
.form-note{font-size:.78rem;color:var(--muted)}

/* Footer */
footer{margin-top:6rem;background:var(--surface);border-top:1px solid var(--border)}
.footer-grid{display:grid;gap:2.5rem;padding:3.5rem 0}
@media(min-width:768px){.footer-grid{grid-template-columns:2fr 1fr 1fr}}
footer h3{font-size:.85rem;text-transform:uppercase;letter-spacing:.1em;font-weight:600}
footer ul{list-style:none;margin-top:1rem;display:grid;gap:.5rem;font-size:.88rem;color:var(--muted)}
footer ul a:hover{color:var(--bronze)}
footer .brand-line{display:flex;align-items:center;gap:.75rem}
footer .brand-line img{height:48px;width:auto}
footer .brand-line p.name{font-family:'Plus Jakarta Sans',sans-serif;font-size:1.25rem;font-weight:700;text-transform:uppercase}
footer .brand-line p.name .bronze{color:var(--bronze)}
footer .about{color:var(--muted);font-size:.88rem;margin-top:1rem;max-width:32rem}
.footer-bottom{border-top:1px solid var(--border);padding:1.25rem 0;font-size:.78rem;color:var(--muted);display:flex;flex-direction:column;gap:.25rem;align-items:center;text-align:center}
@media(min-width:640px){.footer-bottom{flex-direction:row;justify-content:space-between}}

/* Floating WhatsApp */
.wa-float{position:fixed;bottom:1.25rem;right:1.25rem;z-index:50;width:56px;height:56px;border-radius:50%;background:var(--whatsapp);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 12px 32px -8px rgba(0,0,0,.6);transition:.2s;animation:wa-pulse 2.2s ease-out infinite}
.wa-float:hover{transform:scale(1.06)}
.wa-float .icon{width:28px;height:28px}
@keyframes wa-pulse{0%,100%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}50%{box-shadow:0 0 0 16px rgba(37,211,102,0)}}

/* Utility */
.text-muted{color:var(--muted)}
.text-bronze{color:var(--bronze)}
.mt-4{margin-top:1rem}
.max-w-2xl{max-width:640px}

/* Topbar + floating WhatsApp */
.topbar{background:linear-gradient(90deg,#0b3aa8,#1556d6);font-size:.82rem;color:#fff}
.topbar .container{display:flex;justify-content:space-between;align-items:center;gap:1rem;min-height:36px;flex-wrap:wrap;padding-top:.3rem;padding-bottom:.3rem}
.topbar a{background:var(--whatsapp);padding:.2rem .7rem;border-radius:99px}
@media(max-width:640px){.topbar span{display:none}.topbar .container{justify-content:center}}
.brand img{height:46px;border-radius:50%;box-shadow:0 0 0 2px rgba(255,255,255,.15)}
.wa-fab{position:fixed;right:18px;bottom:18px;z-index:60;display:flex;align-items:center;gap:.5rem;background:var(--whatsapp);color:#fff;padding:.75rem 1.1rem;border-radius:99px;font-weight:700;box-shadow:0 10px 25px -6px rgba(37,211,102,.6);animation:wapulse 2.4s infinite}
.wa-fab:hover{filter:brightness(1.08)}
@media(max-width:480px){.wa-fab span{display:none}.wa-fab{padding:.85rem}}
@keyframes wapulse{0%,100%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}50%{box-shadow:0 0 0 12px rgba(37,211,102,0)}}

/* ===== Clean Corporativo ===== */
body{background:var(--bg);color:var(--fg);font-size:16px;line-height:1.65}
h1,h2,h3,h4{color:var(--navy);letter-spacing:-.015em;text-transform:none!important;font-weight:700}
.section{padding:5.5rem 0;border-bottom:0}
.section:nth-of-type(even),.section.diff,.brands{background:var(--bg2)}
.section h2{font-size:clamp(1.8rem,3vw,2.4rem)}
.eyebrow{letter-spacing:.14em;font-size:.74rem;color:var(--bronze)}
.topbar{background:var(--navy);color:#dbe4f0;font-size:.8rem}
.topbar a{background:transparent;border:1px solid rgba(255,255,255,.35);color:#fff;padding:.2rem .85rem;font-weight:600}
.topbar a:hover{background:rgba(255,255,255,.1)}
.header{background:rgba(255,255,255,.94);border-bottom:1px solid var(--border);box-shadow:0 1px 0 rgba(16,24,40,.03)}
.header .inner{height:76px}
.brand img{box-shadow:none}
.brand span{color:var(--navy);text-transform:none;letter-spacing:-.01em}
.nav a{color:var(--muted);font-weight:500}
.nav a:hover{background:var(--bg2);color:var(--navy)}
.nav a.active{color:var(--bronze);background:transparent;box-shadow:inset 0 -2px 0 var(--bronze);border-radius:0}
.menu-btn{color:var(--navy)}
.mobile-nav{background:#fff}.mobile-nav a{color:var(--fg)}
.btn{border-radius:.5rem;font-weight:600;letter-spacing:.005em}
.btn-wa{background:var(--bronze);color:#fff;box-shadow:0 8px 20px -10px rgba(26,95,208,.6)}
.btn-wa:hover{background:var(--navy);filter:none}
.btn-outline{background:#fff;color:var(--navy);border-color:#cfd8e3}
.hero{background:linear-gradient(180deg,#f7f9fc,#fff)}
.hero::before{background:radial-gradient(50% 60% at 85% 20%,rgba(26,95,208,.08),transparent 70%)}
.hero h1{color:var(--navy);font-weight:800;letter-spacing:-.025em}
.hero h1 .bronze,.cta-banner .bronze,.brand .bronze,footer .bronze{color:var(--bronze)}
.hero p.desc strong{color:var(--navy)}
.badge{background:#eaf1fc;border-color:#cfe0f8;color:var(--bronze)}
.hero-img,.card,.cat-card,.stat,.diff-item,form.card-form{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-card)}
.hero-img{border-radius:1.1rem}
.card,.cat-card{border-radius:.9rem}
.card:hover,.cat-card:hover{border-color:#c9d8ee;transform:translateY(-3px);box-shadow:0 2px 4px rgba(16,24,40,.04),0 22px 40px -18px rgba(11,37,69,.25)}
.card,.cat-card{transition:transform .25s,box-shadow .25s,border-color .25s}
.card .thumb,.cat-card .thumb{background:var(--bg2)}
.card .brand-tag{background:rgba(255,255,255,.95);color:var(--navy);border:1px solid var(--border)}
.card .body,.cat-card .body{padding:1.4rem}
.brands span{color:#8a96a8}
.cta-banner{background:linear-gradient(135deg,var(--navy),#123a6b)!important;border:0!important;color:#fff;border-radius:1.1rem}
.cta-banner h2{color:#fff}.cta-banner p{color:#c9d5e6}.cta-banner .bronze{color:#7fb0ff}
.cta-banner .btn-wa{background:#fff;color:var(--navy)}
.page-hero{background:var(--bg2);border-bottom:1px solid var(--border)}
.field input,.field textarea,.field select{background:#fff;border-color:#d4dce6;color:var(--fg)}
footer{background:var(--navy);color:#c9d5e6;border-top:0}
footer h3,footer .brand-line p.name{color:#fff}
footer ul,footer .about,.footer-bottom{color:#a9b8cc}
footer ul a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1)}
.wa-float{background:#25D366;box-shadow:0 10px 28px -8px rgba(16,24,40,.35)}
.stat p.v{color:var(--navy);text-transform:none}
.hero .grid{padding:4.5rem 0}
.hero-img img{aspect-ratio:4/5;max-height:560px}