:root{--bg:#ffffff;--bg2:#f1f5ee;--card:#ffffff;--line:#dfe6da;--gold:#4a6b63;--gold2:#3b5a52;--cream:#1b2a25;--mut:#5b6b64;--wa:#25d366;--lime:#6b8f2a;--dark:#16271f;--r:14px}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font:16px/1.65 Inter,system-ui,sans-serif;background:var(--bg);color:var(--cream);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(1160px,100% - 32px);margin-inline:auto}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;color:#000;padding:8px;z-index:99}
h1,h2,h3{font-family:'Barlow Condensed',Inter,sans-serif;line-height:1.1;letter-spacing:.2px}
h1{font-size:clamp(2.3rem,5.5vw,4rem);font-weight:700}
h1 span{color:var(--lime)}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);font-weight:700;margin-bottom:14px}
h3{font-size:1.4rem;font-weight:700}
.eyebrow{color:var(--lime);text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:700;margin-bottom:10px}
.lead{color:var(--mut);font-size:1.08rem;max-width:62ch;margin-bottom:22px}

/* botones: hover + sombra */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 24px;border-radius:999px;font-weight:700;border:2px solid transparent;cursor:pointer;font:700 1rem Inter,sans-serif;transition:transform .2s,box-shadow .2s,background .2s,color .2s;box-shadow:0 6px 16px rgba(22,39,31,.18)}
.btn:hover{transform:translateY(-3px);box-shadow:0 12px 26px rgba(22,39,31,.28)}
.btn-gold{background:var(--gold);color:#fff}.btn-gold:hover{background:var(--lime)}
.btn-ghost{border-color:var(--gold);color:var(--gold);background:transparent}.btn-ghost:hover{background:var(--gold);color:#fff}
.btn-wa{background:var(--wa);color:#06220f}.btn-wa:hover{background:#3be67c}

/* cabecera */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:border-color .2s,box-shadow .2s}
.site-header.stuck{border-color:var(--line);box-shadow:0 8px 24px rgba(22,39,31,.2)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:62px;width:auto;object-fit:contain}
.brand span{display:flex;flex-direction:column;line-height:1.15}
.brand b{font:700 1.35rem 'Barlow Condensed',sans-serif;letter-spacing:.06em}
.brand small{color:var(--mut);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase}
.menu{display:flex;align-items:center;gap:6px}
.menu a:not(.btn){padding:9px 14px;border-radius:10px;color:var(--mut);font-weight:500;transition:background .2s,color .2s}
.menu a:not(.btn) i{margin-right:6px;color:var(--gold)}
.menu a:not(.btn):hover,.menu a.on{background:var(--card);color:var(--cream)}
.menu .btn{padding:10px 20px;margin-left:8px}
.burger{display:none;background:var(--card);color:var(--cream);border:1px solid var(--line);border-radius:10px;width:44px;height:44px;font-size:1.2rem;cursor:pointer;transition:box-shadow .2s,background .2s}
.burger:hover{background:var(--line);box-shadow:0 6px 16px rgba(22,39,31,.2)}

/* hero */
.hero{background:radial-gradient(900px 500px at 85% 0,rgba(107,143,42,.14),transparent 60%),var(--bg);padding:64px 0 72px}
.hero-in{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero .lead{margin:18px 0 26px}
.cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-stats{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:28px;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.hero-stats b{display:block;font:700 2rem 'Barlow Condensed',sans-serif;color:var(--lime)}
.hero-stats span{color:var(--mut);font-size:.85rem}
figure.ph{position:relative;background:linear-gradient(135deg,#e8efe3,#d6e0cf);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;display:grid;place-items:center}
figure.ph::before{content:attr(data-ph);position:absolute;color:var(--mut);font-size:.9rem;letter-spacing:.06em;text-transform:uppercase}
figure.ph img{position:relative;width:100%;height:100%;object-fit:cover}
.hero-img{box-shadow:0 30px 60px rgba(22,39,31,.3)}

/* secciones */
.sec{padding:80px 0}.sec.alt{background:var(--bg2);border-block:1px solid var(--line)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.gap{margin-bottom:56px}
.checks{list-style:none;padding:0;margin:0 0 26px;display:grid;gap:10px}
.checks i{color:var(--gold);margin-right:10px}
.video{position:relative;aspect-ratio:16/9;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:0 20px 44px rgba(22,39,31,.28);background:#000}
.video button,.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;padding:0;background:none;cursor:pointer}
.video img{width:100%;height:100%;object-fit:cover;opacity:.8;transition:opacity .2s,transform .4s}
.video button:hover img{opacity:1;transform:scale(1.03)}
.play{position:absolute;inset:0;margin:auto;width:76px;height:76px;border-radius:50%;background:var(--gold);color:#fff;display:grid;place-items:center;font-size:1.6rem;box-shadow:0 10px 30px rgba(22,39,31,.3);transition:transform .2s}
.video button:hover .play{transform:scale(1.1)}
.sub{margin-bottom:20px;font-size:1.7rem}
.caps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cap{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;text-align:center;transition:transform .25s,box-shadow .25s,border-color .25s}
.cap:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(22,39,31,.28);border-color:var(--gold)}
.cap.on{border-color:var(--gold)}
.cap>i{font-size:1.8rem;color:var(--gold);margin-bottom:12px}
.cap b{display:block;font:700 2.8rem/1 'Barlow Condensed',sans-serif}
.cap span{color:var(--lime);font-weight:600;letter-spacing:.08em;text-transform:uppercase;font-size:.8rem}
.cap p{color:var(--mut);margin-top:12px;font-size:.95rem}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:10px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;padding-bottom:22px;transition:transform .25s,box-shadow .25s}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(22,39,31,.28)}
.card figure.ph{border:0;border-radius:0;aspect-ratio:16/10;margin-bottom:18px}
.card h3,.card p,.card .more{margin-inline:22px}
.card p{color:var(--mut);margin-top:6px;margin-bottom:14px;font-size:.95rem}
.more{display:inline-flex;gap:8px;align-items:center;color:var(--gold);font-weight:700;transition:gap .2s}
.more:hover{gap:14px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:20px}
.gallery figure{transition:transform .25s,box-shadow .25s}
.gallery figure:hover{transform:scale(1.02);box-shadow:0 18px 36px rgba(22,39,31,.28)}
.gallery a{display:block;width:100%;height:100%}
.clientes{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:22px}
.clientes div{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px 20px;transition:transform .25s,box-shadow .25s}
.clientes div:hover{transform:translateY(-5px);box-shadow:0 14px 30px rgba(22,39,31,.22)}
.clientes i{font-size:1.6rem;color:var(--gold);margin-bottom:14px;display:block}
.clientes b{display:block;line-height:1.3;margin-bottom:6px}.clientes span{color:var(--mut);font-size:.88rem}

/* contacto */
.contacto{padding:80px 0;background:linear-gradient(180deg,var(--bg2),#e4ecde)}
.datos{list-style:none;padding:0;margin:0 0 24px;display:grid;gap:12px}
.datos i{width:34px;height:34px;display:inline-grid;place-items:center;border-radius:50%;background:var(--card);color:var(--gold);margin-right:12px}
.datos a:hover{color:var(--gold)}
.wa-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:28px;display:grid;gap:12px;box-shadow:0 20px 44px rgba(22,39,31,.2)}
.wa-panel h3{color:#1c9c4d}.wa-panel p{color:var(--mut);margin-bottom:6px}
.wa-panel .btn{justify-content:center}

/* documentos */
.page-hero{padding:56px 0 8px;background:radial-gradient(700px 300px at 80% 0,rgba(107,143,42,.12),transparent 60%)}
.docs{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.doc{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px;transition:transform .2s,box-shadow .2s,border-color .2s}
.doc:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(22,39,31,.22);border-color:var(--gold)}
.doc>i:first-child{font-size:2rem;color:#d24b3a}
.doc span{flex:1;display:flex;flex-direction:column}.doc small{color:var(--mut)}
.doc .dl{color:var(--gold)}
.vacio{text-align:center;background:var(--card);border:1px dashed var(--line);border-radius:var(--r);padding:56px 24px}
.vacio>i{font-size:2.6rem;color:var(--gold);margin-bottom:14px}
.vacio p{color:var(--mut);margin:8px auto 22px;max-width:46ch}

/* pie */
.site-footer{background:var(--dark);color:#e6efe9}.site-footer .brand{color:#fff}.logo-badge{background:#fff;border-radius:12px;padding:6px 10px;height:auto!important;width:auto!important;max-height:78px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:52px 0 36px}
.foot p{color:#b8c7bf;margin-top:14px;max-width:38ch;font-size:.95rem}
.foot h3{font:700 1.1rem Inter,sans-serif;color:#b7d27a;margin-bottom:12px}
.foot>div>a:not(.brand){display:block;color:#b8c7bf;padding:4px 0;transition:color .2s,padding .2s}
.foot>div>a:not(.brand):hover{color:#fff;padding-left:6px}
.credits{background:#0a1510;border-top:1px solid #2a4034;padding:14px 0;text-align:center;font-size:.88rem;color:#b8c7bf}
.credits a{color:#b7d27a;font-weight:700;transition:color .2s}.credits a:hover{color:#fff;text-decoration:underline}

/* flotantes */
.wa-float,.to-top{position:fixed;right:18px;z-index:40;width:54px;height:54px;border-radius:50%;display:grid;place-items:center;border:0;box-shadow:0 10px 26px rgba(22,39,31,.3);transition:transform .2s,box-shadow .2s}
.wa-float{bottom:18px;background:var(--wa);color:#fff;font-size:1.9rem}
.to-top{bottom:84px;background:var(--gold);color:#fff;cursor:pointer;opacity:0;pointer-events:none;font-size:1.1rem}
.to-top.show{opacity:1;pointer-events:auto}
.wa-float:hover,.to-top:hover{transform:translateY(-4px) scale(1.06);box-shadow:0 16px 32px rgba(22,39,31,.35)}

.rv{opacity:0;transform:translateY(18px);transition:opacity .6s,transform .6s}.rv.in{opacity:1;transform:none}

@media (max-width:900px){
  .hero-in,.grid2,.foot{grid-template-columns:1fr}
  .caps,.cards,.gallery{grid-template-columns:1fr}
  .clientes{grid-template-columns:1fr 1fr}
  .docs{grid-template-columns:1fr}
  .burger{display:block}
  .menu{position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:12px 16px 20px;display:none;box-shadow:0 20px 30px rgba(22,39,31,.28)}
  .menu.open{display:flex}
  .menu .btn{margin:8px 0 0;justify-content:center}
  .sec,.contacto{padding:56px 0}
}
@media (max-width:520px){.clientes,.row{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}.rv{opacity:1;transform:none}}

/* fichas técnicas */
.fichas{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.ficha{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s,border-color .25s}
.ficha:hover{transform:translateY(-6px);box-shadow:0 18px 36px rgba(22,39,31,.2);border-color:var(--gold)}
.ficha-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.ficha-ico{width:52px;height:52px;border-radius:14px;background:var(--bg2);color:var(--gold);display:grid;place-items:center;font-size:1.4rem}
.ficha-paso{font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--lime);background:var(--bg2);padding:5px 10px;border-radius:999px}
.ficha h2{font-size:1.55rem;margin-bottom:6px}
.ficha-meta{color:var(--gold);font-size:.9rem;margin-bottom:10px}
.ficha-desc{color:var(--mut);font-size:.94rem;flex:1;margin-bottom:20px}
.ficha-act{display:flex;flex-wrap:wrap;gap:10px}
.ficha-act .btn{padding:10px 18px;font-size:.9rem}
.ficha-act small{opacity:.8;font-weight:500}
@media (max-width:900px){.fichas{grid-template-columns:1fr}}

/* visor de imágenes */
.lb{position:fixed;inset:0;z-index:100;background:rgba(10,20,15,.94);display:none;align-items:center;justify-content:center;padding:56px 70px}
.lb.on{display:flex}
html.lb-open{overflow:hidden}
.lb figure{margin:0;max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:12px}
.lb img{max-width:100%;max-height:calc(100vh - 150px);object-fit:contain;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.6);background:#fff}
.lb figcaption{color:#e6efe9;font-size:.95rem;display:flex;gap:14px;align-items:center}
.lb-cnt{color:#b7d27a;font-weight:700}
.lb-x,.lb-n{position:absolute;border:0;border-radius:50%;background:rgba(255,255,255,.14);color:#fff;cursor:pointer;display:grid;place-items:center;transition:background .2s,transform .2s,box-shadow .2s;box-shadow:0 6px 18px rgba(0,0,0,.4)}
.lb-x:hover,.lb-n:hover{background:var(--lime);transform:scale(1.08)}
.lb-x{top:14px;right:14px;width:46px;height:46px;font-size:1.2rem}
.lb-n{top:50%;margin-top:-26px;width:52px;height:52px;font-size:1.2rem}
.lb-prev{left:14px}.lb-next{right:14px}
@media (max-width:700px){.lb{padding:60px 12px}.lb-n{top:auto;bottom:14px;margin:0;width:46px;height:46px}.lb-prev{left:calc(50% - 60px)}.lb-next{right:calc(50% - 60px)}}

/* planos y productos */
.cards2{grid-template-columns:repeat(2,1fr);margin-bottom:56px}
.gallery figure.ph{background:#fff}
.gallery figure.ph img{object-fit:contain}
@media (max-width:900px){.cards2{grid-template-columns:1fr}}
.cards:not(.cards2) figure.ph{background:#fff}
.cards:not(.cards2) figure.ph img{object-fit:contain}