:root{
  --negro:#141414;
  --lima:#8BC400;
  --lima-claro:#A6D608;
  --lima-oscuro:#5F8700;
  --papel:#FCFCF9;
  --gris:#5a5a55;
  --borde:#e4e4dd;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Archivo',Helvetica,Arial,sans-serif;color:var(--negro);background:var(--papel);line-height:1.65;font-size:17px}
img{max-width:100%;display:block}
a{color:inherit}

/* Accesibilidad */
.salto{position:absolute;left:-9999px;top:0;background:var(--negro);color:#fff;padding:.8rem 1.2rem;z-index:100;border-radius:0 0 8px 0;font-weight:600;text-decoration:none}
.salto:focus{left:0}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--lima-oscuro);outline-offset:2px;border-radius:2px}
section,h2,h3,[id]{scroll-margin-top:90px}

/* Cabecera */
header{position:sticky;top:0;z-index:50;background:var(--papel);border-bottom:1px solid var(--borde)}
.header-inner{max-width:1100px;margin:0 auto;padding:.5rem 1.2rem;display:flex;align-items:center;justify-content:space-between;gap:.6rem 1rem;flex-wrap:wrap}
.logo{display:flex}
.logo img{height:52px;width:auto}
nav{display:flex;gap:.4rem;flex-wrap:wrap;font-size:.95rem}
nav a{text-decoration:none;padding:.7rem .5rem;border-bottom:3px solid transparent;min-height:44px;display:inline-flex;align-items:center}
nav a:hover,nav a[aria-current="page"]{border-bottom-color:var(--lima)}
.tel-header{background:var(--negro);color:#fff;text-decoration:none;padding:.7rem 1.1rem;border-radius:6px;font-weight:600;white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}
.tel-header:hover{background:#3f5a00}

/* Héroe */
.hero{background:var(--negro);color:#fff;padding:4.5rem 1.2rem 5rem}
.hero-inner{max-width:1100px;margin:0 auto}
.hero h1{font-size:clamp(2.1rem,5.5vw,3.6rem);line-height:1.12;font-weight:600;max-width:18ch}
.hero h1 .brocha{color:var(--lima-claro);position:relative;white-space:nowrap}
.hero p{margin-top:1.4rem;max-width:56ch;font-size:1.1rem;color:#d8d8d2}
.hero .acciones{margin-top:2.2rem;display:flex;gap:1rem;flex-wrap:wrap}
.btn{display:inline-block;text-decoration:none;font-weight:600;padding:.85rem 1.6rem;border-radius:6px}
.btn-lima{background:var(--lima-claro);color:var(--negro)}
.btn-lima:hover{background:#c4ee3a}
.btn-borde{border:2px solid #fff;color:#fff}
.btn-borde:hover{border-color:var(--lima-claro);color:var(--lima-claro)}
.charco{width:120px;height:14px;background:var(--lima-claro);border-radius:50%;margin-top:2.6rem;opacity:.9}

/* Secciones */
main{display:block}
section{padding:3.5rem 1.2rem}
.contenedor{max-width:1100px;margin:0 auto}
.estrecho{max-width:760px;margin:0 auto}
h2{font-size:clamp(1.5rem,3.5vw,2.1rem);font-weight:600;line-height:1.2;margin-bottom:1rem}
h3{font-size:1.15rem;font-weight:600;margin:1.6rem 0 .5rem}
p+p{margin-top:1rem}
.subrayado{box-shadow:inset 0 -0.35em 0 var(--lima-claro)}
.seccion-gris{background:#f4f4ee}

/* Tarjetas de servicio */
.servicios{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.2rem;margin-top:2rem}
.servicio{background:#fff;border:1px solid var(--borde);border-top:5px solid var(--lima);border-radius:0 0 10px 10px;padding:1.6rem}
.servicio h3{margin-top:0}
.servicio p{font-size:.97rem;color:var(--gris)}
.servicio a{display:inline-block;margin-top:1rem;font-weight:600;color:var(--lima-oscuro);text-decoration:none}
.servicio a:hover{text-decoration:underline}

/* Listas */
ul.marcas{list-style:none;margin-top:1rem}
ul.marcas li{padding:.45rem 0 .45rem 1.6rem;position:relative}
ul.marcas li::before{content:"";position:absolute;left:0;top:.95rem;width:12px;height:7px;background:var(--lima);border-radius:50%}

/* Franja de datos */
.franja-datos{background:var(--negro);color:#fff}
.franja-datos .contenedor{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;text-align:center}
.dato .num{font-size:2.4rem;font-weight:600;color:var(--lima-claro)}
.dato .txt{color:#cfcfc8;font-size:.95rem}

/* FAQ */
details{border:1px solid var(--borde);border-radius:8px;background:#fff;margin-top:.8rem}
summary{cursor:pointer;font-weight:600;padding:1rem 1.2rem;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--lima-oscuro);font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{padding:0 1.2rem 1.1rem;color:var(--gris)}

/* Zonas */
.zonas{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.2rem;margin-top:1.5rem}
.zona{background:#fff;border:1px solid var(--borde);border-radius:10px;padding:1.4rem}
.zona h3{margin-top:0}
.zona p{font-size:.95rem;color:var(--gris)}

/* Contacto */
.contacto-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin-top:1.5rem}
.dato-contacto{border-left:4px solid var(--lima);padding-left:1rem}
.dato-contacto strong{display:block;margin-bottom:.2rem}
.dato-contacto a{color:var(--lima-oscuro)}
iframe.mapa{width:100%;height:340px;border:0;border-radius:10px;margin-top:2rem}

/* CTA final */
.cta-final{background:var(--lima-claro);text-align:center}
.cta-final h2{max-width:24ch;margin:0 auto 1rem}
.cta-final .btn{background:var(--negro);color:#fff;margin-top:.5rem}
.cta-final .btn:hover{background:#000}

/* Pie */
footer{background:var(--negro);color:#cfcfc8;padding:3rem 1.2rem 2rem;font-size:.93rem}
.footer-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:2rem}
footer img{height:110px;width:auto}
footer h4{color:#fff;font-size:1rem;margin-bottom:.7rem}
footer a{color:var(--lima-claro);text-decoration:none}
footer a:hover{text-decoration:underline}
footer ul{list-style:none}
footer li{margin:.35rem 0}
.footer-legal{max-width:1100px;margin:2.5rem auto 0;padding-top:1.2rem;border-top:1px solid #333;color:#8a8a84;font-size:.85rem}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media (max-width:760px){
  .header-inner{padding:.4rem .8rem}
  .logo img{height:42px}
  .tel-header{padding:.6rem .9rem;font-size:.9rem}
  nav{order:3;flex-basis:100%;flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:0 -0.8rem;padding:0 .8rem}
  nav::-webkit-scrollbar{display:none}
  nav a{white-space:nowrap;padding:.55rem .5rem;min-height:40px}
  section,h2,h3,[id]{scroll-margin-top:110px}
}

/* Galeria de trabajos */
.galeria{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.2rem;margin-top:1.8rem}
.galeria figure{margin:0;background:#fff;border:1px solid var(--borde);border-radius:10px;overflow:hidden}
.galeria img{width:100%;height:260px;object-fit:cover}
.galeria figcaption{padding:.7rem .9rem;font-size:.88rem;color:var(--gris)}
figcaption{font-size:.88rem;color:var(--gris);margin-top:.4rem}
@media (max-width:640px){.galeria{grid-template-columns:repeat(2,1fr);gap:.7rem}.galeria img{height:160px}}