:root{
  --lab:#0D4F7C;--lab-light:#E8F4FD;--lab-mid:#1A6FA8;
  --gon:#1A5C2A;--gon-light:#E8F5EC;--gon-mid:#2A7A3A;
  --dark:#0A0F1A;--gray:#4A5568;--border:#E2E8F0;--white:#fff;--wa:#25D366;--off:#F8FAFC;
  --radius:14px;--rs:8px;--shadow:0 2px 20px rgba(0,0,0,0.08)
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'DM Sans',sans-serif;background:var(--off);color:var(--dark);-webkit-font-smoothing:antialiased}
h1,h2,h3,h4,h5{font-family:'Plus Jakarta Sans',sans-serif}

nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,0.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 1.5rem}
.ni{max-width:1100px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-family:'Plus Jakarta Sans',sans-serif;font-size:22px;font-weight:800;letter-spacing:-.5px;color:var(--dark);text-decoration:none}
.logo span{color:var(--lab-mid)}
.nl{display:flex;gap:6px}
.nl a{padding:7px 14px;border-radius:var(--rs);font-size:13px;font-weight:500;text-decoration:none;color:var(--gray);transition:all .15s}
.nl a:hover{background:#F1F5F9;color:var(--dark)}
.nl a.lab{color:var(--lab-mid)}.nl a.gon{color:var(--gon-mid)}
.nwa{display:flex;align-items:center;gap:6px;padding:8px 16px;background:var(--wa);color:white;border-radius:var(--rs);font-size:13px;font-weight:600;text-decoration:none;transition:opacity .15s}
.nwa:hover{opacity:.9}
.nwa svg,.wab svg,.cta-btn svg{fill:white}

.hero{background:var(--dark);padding:80px 1.5rem 90px;text-align:center;position:relative;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 80% 60% at 50% 0%,rgba(26,111,168,.25),transparent 70%)}
.hbadge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);border-radius:999px;padding:6px 16px;font-size:12px;color:rgba(255,255,255,.7);margin-bottom:24px}
.hbadge i{width:6px;height:6px;border-radius:50%;background:var(--wa);animation:pulse 2s infinite;display:inline-block}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(32px,6vw,58px);font-weight:800;color:white;line-height:1.1;letter-spacing:-1px;margin-bottom:16px}
.hero h1 em{font-style:normal;color:#60B4F0}
.hero p{font-size:clamp(15px,2.5vw,18px);color:rgba(255,255,255,.6);max-width:540px;margin:0 auto 36px;line-height:1.6}
.hbtns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.hb{padding:14px 28px;border-radius:var(--rs);font-weight:600;font-size:15px;text-decoration:none;transition:all .2s;position:relative;z-index:1}
.hb-lab{background:var(--lab-mid);color:white}.hb-lab:hover{background:#1557A0;transform:translateY(-1px)}
.hb-gon{background:var(--gon-mid);color:white}.hb-gon:hover{background:#1A4A22;transform:translateY(-1px)}
.hstats{display:flex;justify-content:center;margin-top:56px;border-top:1px solid rgba(255,255,255,.08);padding-top:40px;max-width:600px;margin-left:auto;margin-right:auto}
.hstat{flex:1;text-align:center;padding:0 20px}
.hstat:not(:last-child){border-right:1px solid rgba(255,255,255,.1)}
.hstat-n{font-family:'Plus Jakarta Sans',sans-serif;font-size:28px;font-weight:800;color:white;margin-bottom:4px}
.hstat-l{font-size:12px;color:rgba(255,255,255,.45)}

.ventajas{background:var(--lab);padding:48px 1.5rem}
.vi{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:32px}
.sv{text-align:center;color:white}
.sv-ic{font-size:30px;margin-bottom:10px}
.sv-t{font-family:'Plus Jakarta Sans',sans-serif;font-size:14px;font-weight:700;margin-bottom:5px}
.sv-d{font-size:12px;opacity:.6;line-height:1.5}

.sec{padding:72px 1.5rem}
.si{max-width:1100px;margin:0 auto}
#laboratorio{background:white;border-top:1px solid var(--border)}
#gondoleria{background:var(--off);border-top:1px solid var(--border)}
.stag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;margin-bottom:16px}
.stag-lab{background:var(--lab-light);color:var(--lab)}
.stag-gon{background:var(--gon-light);color:var(--gon)}
.stit{font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(24px,4vw,36px);font-weight:800;letter-spacing:-.5px;margin-bottom:10px;line-height:1.15}
.ssub{font-size:16px;color:var(--gray);max-width:520px;line-height:1.6;margin-bottom:40px}
.sdiv{height:4px;width:48px;border-radius:2px;margin-bottom:14px}
.sdiv-lab{background:var(--lab-mid)}.sdiv-gon{background:var(--gon-mid)}

.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:28px}
.filt{padding:6px 14px;border-radius:999px;font-size:12px;font-weight:500;border:1px solid var(--border);background:white;color:var(--gray);cursor:pointer;transition:all .15s}
.filt.active,.filt:hover{background:var(--lab-mid);color:white;border-color:var(--lab-mid)}
.fg.active,.fg:hover{background:var(--gon-mid)!important;border-color:var(--gon-mid)!important;color:white!important}

.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:20px}
.pc{background:white;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s;box-shadow:0 2px 12px rgba(0,0,0,.08)}
.pc:hover{box-shadow:0 8px 28px rgba(0,0,0,.14);transform:translateY(-3px)}
.pci{height:200px;overflow:hidden;background:#EEF4F9;position:relative;flex-shrink:0}
.pci img{width:100%;height:100%;object-fit:contain;transition:transform .35s}
.pc:hover .pci img{transform:scale(1.05)}
.pbadge{position:absolute;top:11px;left:11px;padding:3px 10px;border-radius:999px;font-size:10px;font-weight:700}
.pb-lab{background:var(--lab);color:white}.pb-gon{background:var(--gon);color:white}
.phot{position:absolute;top:11px;right:11px;color:white;padding:3px 8px;border-radius:6px;font-size:9px;font-weight:800;letter-spacing:.03em}
.pcb{padding:18px 20px;flex:1;display:flex;flex-direction:column}
.pcn{font-family:'Plus Jakarta Sans',sans-serif;font-size:16px;font-weight:700;margin-bottom:6px;line-height:1.3}
.pcd{font-size:13px;color:var(--gray);line-height:1.55;margin-bottom:14px;flex:1}
.specs{background:var(--off);border-radius:var(--rs);padding:11px 13px;margin-bottom:14px}
.sr{display:flex;justify-content:space-between;font-size:11px;padding:3px 0;border-bottom:.5px solid var(--border)}
.sr:last-child{border:none}
.sl{color:var(--gray)}.sv2{font-weight:600;color:var(--dark)}
.pcf{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto}
.price{font-family:'Plus Jakarta Sans',sans-serif;font-size:20px;font-weight:800}
.price-lab{color:var(--lab-mid)}.price-gon{color:var(--gon-mid)}
.pn{font-size:11px;color:var(--gray);margin-top:1px}
.wab{display:inline-flex;align-items:center;gap:5px;padding:10px 14px;background:var(--wa);color:white;border-radius:var(--rs);font-size:12px;font-weight:600;text-decoration:none;flex-shrink:0;transition:opacity .15s;white-space:nowrap}
.wab:hover{opacity:.88}
.wab-gon{background:var(--gon-mid)}

.gall{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:8px;margin-bottom:36px}
.gi{height:115px;border-radius:var(--rs);overflow:hidden;background:#EEF4F9}
.gi img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.gi:hover img{transform:scale(1.07)}

.ptbl{overflow-x:auto;margin-bottom:8px}
table{width:100%;border-collapse:collapse;font-size:13px}
thead{background:var(--gon);color:white}
th{padding:10px 14px;text-align:left;font-weight:600;font-size:12px;white-space:nowrap}
tbody tr:nth-child(odd){background:white}
tbody tr:nth-child(even){background:#F8FAFC}
td{padding:8px 14px;border-bottom:1px solid var(--border)}
.pp{font-weight:700;color:var(--gon-mid)}
.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:10px;font-weight:700}
.pg{background:var(--lab-light);color:var(--lab)}.ppt{background:var(--gon-light);color:var(--gon)}

.cta{background:var(--dark);padding:72px 1.5rem;text-align:center}
.cta h2{font-family:'Plus Jakarta Sans',sans-serif;font-size:clamp(24px,4vw,38px);font-weight:800;color:white;margin-bottom:12px;letter-spacing:-.5px}
.cta p{font-size:16px;color:rgba(255,255,255,.55);margin-bottom:36px}
.cta-btn{display:inline-flex;align-items:center;gap:10px;padding:16px 36px;background:var(--wa);color:white;border-radius:var(--rs);font-size:17px;font-weight:700;text-decoration:none;transition:transform .2s,opacity .2s}
.cta-btn:hover{transform:translateY(-2px);opacity:.92}
.cta-btn svg{width:22px;height:22px}

footer{background:#060A12;padding:32px 1.5rem;text-align:center}
footer p{font-size:13px;color:rgba(255,255,255,.3)}
footer strong{color:rgba(255,255,255,.6)}
.footer-fb{display:inline-flex;align-items:center;gap:8px;margin-top:16px;padding:8px 18px;border:1px solid rgba(255,255,255,.15);border-radius:999px;font-size:13px;color:rgba(255,255,255,.6);text-decoration:none;transition:all .2s}
.footer-fb:hover{background:#1877F2;border-color:#1877F2;color:white}
.footer-fb:hover svg{opacity:1!important}

/* ── FAB WhatsApp ── */
.fab-wa{position:fixed;bottom:24px;right:24px;z-index:200;background:var(--wa);width:58px;height:58px;border-radius:50%;display:flex;align-items:center;justify-content:center;text-decoration:none;animation:fab-pulse 3s infinite;transition:transform .2s}
.fab-wa:hover{transform:scale(1.12);animation:none;box-shadow:0 6px 28px rgba(37,211,102,.6)}
@keyframes fab-pulse{0%,100%{box-shadow:0 4px 18px rgba(37,211,102,.45)}50%{box-shadow:0 4px 28px rgba(37,211,102,.7),0 0 0 10px rgba(37,211,102,.08)}}

@media(max-width:640px){
  .nl{display:none}
  .pcf{flex-direction:column;align-items:stretch}
  .wab{justify-content:center}
}
/* ── SLIDER ── */
.slider-wrap{position:relative;height:200px;overflow:hidden;background:#EEF4F9}
.slider-track{display:flex;height:100%;transition:transform .35s ease;width:100%}
.slider-track img{min-width:100%;width:100%;height:100%;object-fit:contain;flex-shrink:0}
.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,0.35);color:white;border:none;width:28px;height:28px;border-radius:50%;cursor:pointer;font-size:14px;display:flex;align-items:center;justify-content:center;z-index:2;transition:background .15s}
.slider-arrow:hover{background:rgba(0,0,0,0.6)}
.slider-arrow.prev{left:8px}
.slider-arrow.next{right:8px}
.slider-dots{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);display:flex;gap:5px}
.dot{width:6px;height:6px;border-radius:50%;background:rgba(255,255,255,0.5);cursor:pointer;transition:background .15s}
.dot-active{background:white}
