:root{--ink:#1B1B1B;--mut:#5C5C5C;--bg:#FAF8F4;--card:#fff;--line:#E6E1D8;--p:#484848;--p2:#2b5672;--acc:#C8A24A;--wa:#25D366;--gray:#484848}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;font-size:17px}
h1,h2,h3,.brand-n,.cta-t{color:var(--p);line-height:1.2;font-weight:700;letter-spacing:-0.02em}
h1{font-size:clamp(32px,5vw,46px);margin:.4em 0 .5em}
h2{font-size:clamp(26px,3.5vw,34px);margin:1.4em 0 .5em}
h3{font-size:22px;margin:1.2em 0 .4em}
p{margin:0 0 1em}
a{color:var(--p2)}
img{max-width:100%;height:auto;border-radius:12px}
.narrow{max-width:800px;margin:0 auto;padding:24px 20px 60px}
.wide{max-width:1200px;margin:0 auto;padding:0 20px 60px}
.lead{font-size:1.15em;color:var(--mut)}
.hero-img{width:100%;aspect-ratio:3/2;object-fit:cover;margin:0 0 24px}
/* header */
.hdr{background:var(--gray);position:sticky;top:0;z-index:20;box-shadow:0 2px 12px rgba(0,0,0,.18)}
.hdr-in{max-width:1200px;margin:0 auto;padding:0 20px;min-height:120px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center}
.brand img{height:86px;width:auto;border-radius:0;display:block}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav a{text-decoration:none;color:#fff;font-weight:500;font-size:17px;padding:10px 16px;border-radius:999px;opacity:.9;transition:background .15s,opacity .15s}
.nav a:hover{background:rgba(255,255,255,.12);opacity:1}
.nav a.wa{background:var(--wa);opacity:1;margin-left:10px;padding:12px 22px;font-weight:600}
.nav a.wa:hover{filter:brightness(1.08)}
.menu{display:none;position:relative}
.menu summary{list-style:none;cursor:pointer;font-size:28px;padding:4px 8px;color:#fff}
.menu summary::-webkit-details-marker{display:none}
.menu nav{position:absolute;right:0;top:48px;background:var(--gray);border-radius:14px;padding:12px 10px;display:flex;flex-direction:column;gap:2px;min-width:220px;box-shadow:0 10px 30px rgba(0,0,0,.3)}
.menu nav a{text-decoration:none;color:#fff;font-weight:500;font-size:16px;padding:10px 14px;border-radius:10px}
.menu nav a:hover{background:rgba(255,255,255,.12)}
.menu nav a.wa{background:var(--wa);margin-top:6px;text-align:center;font-weight:600}
@media(max-width:900px){.nav{display:none}.menu{display:block}.hdr-in{min-height:96px}.brand img{height:68px}}
/* buttons */
.btn{display:inline-block;background:var(--p);color:#fff;text-decoration:none;padding:13px 22px;border-radius:12px;font-weight:600;margin:6px 8px 6px 0;border:2px solid var(--p);font-size:16px;cursor:pointer;font-family:inherit}
.btn.wa{background:var(--wa);border-color:var(--wa)}
.btn-o{background:transparent;color:var(--p)}
.btn:hover{filter:brightness(1.08)}
.cta{background:#fff;border:1px solid var(--line);border-left:5px solid var(--acc);border-radius:14px;padding:22px 24px;margin:36px 0}
.cta-t{font-size:26px;margin:0 0 6px}
.cta p:last-child{margin:0}
.crumbs{font-size:14px;color:var(--mut);margin:8px 0 0}
.crumbs a{color:var(--mut);text-decoration:none}
/* lists & tables */
.list{list-style:none;padding:0}
.list li{margin:0 0 16px}
.list a{font-weight:600;text-decoration:none}
.list span{display:block;color:var(--mut);font-size:15px}
.cats a{margin-right:4px}
.tbl{overflow-x:auto;margin:0 0 1em}
table{border-collapse:collapse;width:100%;font-size:15px}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
th{background:#F1EDE5}
blockquote{border-left:4px solid var(--acc);margin:0 0 1em;padding:4px 16px;color:var(--mut)}
.related{margin-top:36px;padding-top:16px;border-top:1px solid var(--line)}
.related a{display:block;margin:6px 0}
/* home */
.hero{position:relative;border-radius:0 0 24px 24px;overflow:hidden;background:var(--p);color:#fff;min-height:520px;display:grid;align-items:end}
.hero video,.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.55;border-radius:0;transform:scale(1.15);transform-origin:center 40%}
.hero-c{position:relative;padding:60px 28px 40px;max-width:760px}
.hero h1{color:#fff;font-size:clamp(36px,6vw,60px);margin:0 0 12px}
.hero p{font-size:1.15em;max-width:600px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px;margin:0 0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:var(--ink);display:flex;flex-direction:column;transition:transform .15s}
.card:hover{transform:translateY(-3px)}
.card img{aspect-ratio:4/3;object-fit:cover;border-radius:0;width:100%}
.card div{padding:14px 16px 18px}
.card h3{margin:0 0 6px;font-size:21px}
.card p{margin:0;font-size:15px;color:var(--mut)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:16px;margin:28px 0}
.stats div{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;text-align:center}
.stats b{display:block;font-size:36px;color:var(--p);font-weight:700;letter-spacing:-0.02em}
.brands{display:flex;gap:28px;align-items:center;justify-content:center;flex-wrap:wrap;margin:16px 0 30px}
.brands img{height:56px;width:auto;border-radius:0}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:0 0 20px}
@media(max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}
.gallery figure{margin:0;cursor:zoom-in;position:relative;overflow:hidden;border-radius:12px}
.gallery img{aspect-ratio:1;object-fit:cover;width:100%;display:block;transition:transform .2s}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:22px 12px 10px;font-size:13px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.65));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);z-index:50;display:grid;place-items:center}
.lightbox figure{margin:0;max-width:min(1100px,92vw);text-align:center}
.lightbox img{max-height:78vh;max-width:100%;width:auto;object-fit:contain;border-radius:8px}
.lightbox figcaption{color:#fff;font-size:15px;line-height:1.5;margin:14px auto 0;max-width:760px;white-space:pre-line}
.lightbox button{position:absolute;background:none;border:0;color:#fff;font-size:44px;cursor:pointer;padding:10px 18px;line-height:1}
.lb-x{top:8px;right:12px}.lb-p{left:6px;top:50%;transform:translateY(-50%)}.lb-n{right:6px;top:50%;transform:translateY(-50%)}
.section{margin:48px 0}
/* whatsapp float */
.wa-float{position:fixed;right:18px;bottom:18px;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.2);z-index:30}
/* footer */
.ftr{background:#fff;border-top:1px solid var(--line);padding:40px 20px 24px;font-size:15px;color:var(--mut)}
.ftr-g{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px}
.ftr-t{font-weight:600;color:var(--ink);margin-bottom:8px}
.ftr-c{max-width:1200px;margin:28px auto 0;font-size:13px;border-top:1px solid var(--line);padding-top:16px}

/* grids de 3 columnas a todo el ancho */
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-3 .card img{aspect-ratio:4/3}
@media(max-width:700px){.grid-3{grid-template-columns:1fr 1fr}}
/* preguntas frecuentes desplegables */
details.faq{border:1px solid var(--line);border-radius:12px;background:#fff;margin:0 0 10px;padding:0 18px}
details.faq summary{cursor:pointer;font-weight:600;padding:14px 0;list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
details.faq summary::-webkit-details-marker{display:none}
details.faq summary::after{content:"+";font-size:22px;color:var(--mut);flex:none}
details.faq[open] summary::after{content:"–"}
details.faq p{margin:0 0 14px;color:var(--mut)}

/* menú desplegable "Nuestros servicios" */
.dd{position:relative}
.dd>button{font:inherit;font-weight:500;font-size:17px;color:#fff;background:none;border:0;cursor:pointer;padding:10px 16px;border-radius:999px;opacity:.9}
.dd>button:hover,.dd.open>button{background:rgba(255,255,255,.12);opacity:1}
.dd-m{display:none;position:absolute;left:0;top:calc(100% + 6px);background:var(--gray);border-radius:14px;padding:8px;min-width:240px;box-shadow:0 10px 30px rgba(0,0,0,.3);flex-direction:column;gap:2px;z-index:30}
.dd.open .dd-m,.dd:focus-within .dd-m{display:flex}
.nav .dd-m a{display:block;padding:11px 16px;border-radius:10px;opacity:1;font-size:16px}
.nav .dd-m a:hover{background:rgba(255,255,255,.12)}
.menu .dd>button{display:none}
.menu .dd-m{display:flex;position:static;box-shadow:none;padding:0 0 0 12px;min-width:0}