/* Estilos compartidos de las fichas de producto — Fischer Argentina */
:root{
  --azul:#006B96; --azul-osc:#004A66; --navy:#06262f; --azul-claro:#E8F2F6;
  --cian:#5BC2E7; --tinta:#0F2A33; --gris:#5A6B70;
  --bg:#F7F9FA; --blanco:#fff; --wa:#25D366; --borde:#e4eaec;
  --sombra:0 20px 50px rgba(15,42,51,.12); --radio:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;font-family:Montserrat,system-ui,sans-serif;color:var(--tinta);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{line-height:1.12;margin:0 0 .4em;font-weight:800;letter-spacing:-.02em}
h1{font-size:clamp(2.2rem,5.5vw,3.6rem);font-weight:900}
h2{font-size:clamp(1.6rem,4vw,2.4rem);color:var(--azul-osc)}
p{margin:0 0 1em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,100% - 36px);margin-inline:auto}
.eyebrow{display:inline-flex;align-items:center;gap:.5em;font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--azul)}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--cian)}
.btn{display:inline-flex;align-items:center;gap:.5em;font-weight:700;font-size:1rem;padding:.9em 1.6em;border-radius:999px;border:2px solid transparent;cursor:pointer;white-space:nowrap;transition:transform .2s,background .2s}
.btn-primary{background:var(--azul);color:#fff;box-shadow:0 8px 22px rgba(0,107,150,.35)}
.btn-primary:hover{background:var(--azul-osc);transform:translateY(-3px)}
.btn-ghost{background:transparent;border-color:var(--borde);color:var(--tinta)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--azul)}
.btn-ghost.light{color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost.light:hover{background:rgba(255,255,255,.14)}
section{padding:clamp(3rem,6vw,5rem) 0}

/* Topbar + header */
.topbar{background:var(--navy);color:#cfe3ea;font-size:.8rem}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.5rem 0;flex-wrap:wrap}
.topbar strong{color:#fff}.topbar a{color:#fff;font-weight:600}
header.nav{position:sticky;top:0;z-index:50;background:rgba(6,38,47,.96);backdrop-filter:blur(10px)}
header.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding:.7rem 0}
.logo{height:38px;width:auto}
nav.menu{display:flex;align-items:center;gap:clamp(1rem,1.8vw,1.7rem)}
nav.menu a{color:#eaf3f6;font-weight:600;font-size:.94rem;white-space:nowrap}
nav.menu a:hover{color:#fff}
@media(max-width:820px){nav.menu{display:none}}

/* Hero ficha */
.phero{background:linear-gradient(120deg,var(--navy),var(--azul-osc));color:#fff}
.phero .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:3rem;align-items:center}
.phero .eyebrow{color:var(--cian)}
.phero h1{color:#fff}
.phero .tagline{font-size:clamp(1.05rem,2vw,1.25rem);color:#dff0f7;max-width:34em}
.phero .quick{display:flex;gap:1.6rem;flex-wrap:wrap;margin:1.4rem 0 1.8rem}
.phero .quick div{font-size:.85rem;color:#bcd9e4}
.phero .quick b{display:block;font-size:1.5rem;color:#fff;font-weight:800}
.phero .btns{display:flex;gap:1rem;flex-wrap:wrap}
.phero .foto{border-radius:var(--radio);overflow:hidden;box-shadow:var(--sombra);aspect-ratio:4/3}
.phero .foto img{width:100%;height:100%;object-fit:cover}
.volver{display:inline-flex;gap:.4em;color:#bcd9e4;font-weight:600;font-size:.9rem;margin-bottom:1.2rem}
.volver:hover{color:#fff}

/* Especificaciones */
.specs .wrap{max-width:900px}
.specs h2{text-align:center;margin-bottom:2rem}
.specs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--borde);border:1px solid var(--borde);border-radius:var(--radio);overflow:hidden}
.spec{background:#fff;padding:1.4rem 1.2rem;text-align:center}
.spec .lbl{font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--gris);margin-bottom:.4rem}
.spec .val{font-size:1.1rem;font-weight:800;color:var(--azul-osc)}
.nota{text-align:center;font-size:.8rem;color:var(--gris);margin-top:1rem}
@media(max-width:820px){.specs-grid{grid-template-columns:repeat(2,1fr)}.phero .grid{grid-template-columns:1fr;gap:2rem}}
@media(max-width:480px){.specs-grid{grid-template-columns:1fr 1fr}}

/* Beneficios mini */
.benef{background:#fff}
.benef .cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem;margin-top:2rem}
.bcard{background:var(--bg);border:1px solid var(--borde);border-radius:var(--radio);padding:1.6rem}
.bcard .ico{font-size:1.7rem;margin-bottom:.6rem}
.bcard h3{font-size:1.05rem;color:var(--azul-osc);margin-bottom:.2em}
.bcard p{font-size:.9rem;color:var(--gris);margin:0}
@media(max-width:820px){.benef .cards{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.benef .cards{grid-template-columns:1fr}}

/* CTA + footer */
.cta{background:linear-gradient(120deg,var(--azul),var(--azul-osc));color:#fff;text-align:center}
.cta h2{color:#fff}.cta p{color:#d6ecf3;max-width:40em;margin:0 auto 1.5rem}
.cta .btns{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
footer{background:var(--navy);color:#a9c4cd;font-size:.9rem;padding:2.5rem 0}
footer .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;align-items:center}
footer a:hover{color:#fff}
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;background:var(--wa);color:#fff;width:60px;height:60px;border-radius:50%;display:grid;place-items:center;box-shadow:0 10px 28px rgba(0,0,0,.28);font-size:1.9rem}