:root{
  --bg:#111213;
  --accent:#ff6a00;
  --accent-2:#ff8a1f;
  --text:#f7f7f7;
  --muted:#b9b9b9;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;background:var(--bg);color:var(--text);}
a{color:var(--accent)}
img{max-width:100%;height:auto;display:block}
.container{width:min(1200px, 92%);margin-inline:auto}
header{position:sticky;top:0;background:rgba(17,18,19,.85);backdrop-filter:blur(8px);z-index:20;border-bottom:1px solid #222}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0}
.logo{display:flex;gap:.6rem;align-items:center;text-decoration:none;color:var(--text)}
.logo img{width:42px;height:42px;border-radius:50%;object-fit:cover}
.logo b{letter-spacing:.5px}
.cta{display:flex;gap:.5rem;align-items:center}
.btn{padding:.75rem 1rem;border-radius:999px;border:1px solid #2c2c2c;background:#1a1a1a;color:#fff;text-decoration:none;transition:transform .15s ease, background .2s}
.btn:hover{transform:translateY(-1px);background:#222}
.btn.accent{background:var(--accent);border-color:var(--accent);color:#000;font-weight:700}
.btn.accent:hover{background:var(--accent-2)}

.hero{position:relative;overflow:hidden;background:#000}
.hero .grid{display:grid;grid-template-columns:1fr;gap:1.25rem;align-items:center;padding:2.5rem 0}
@media(min-width:900px){.hero .grid{grid-template-columns:1.15fr .85fr}}
.hero h1{font-size:clamp(36px, 3.5vw, 56px);line-height:1.05;margin:.25rem 0 .5rem}
.hero p{color:var(--muted);font-size:clamp(16px,1.6vw,20px)}
.badge{display:inline-block;background:#191919;border:1px solid #2a2a2a;color:#ddd;padding:.35rem .7rem;border-radius:999px;font-size:.9rem}

.slider{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.45);}
.slide{display:none;animation:fade .8s ease}
.slide.active{display:block}
@keyframes fade{from{opacity:.3;transform:scale(1.02)}to{opacity:1;transform:scale(1)}}
.slider .dots{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:8px}
.slider .dot{width:10px;height:10px;border-radius:50%;border:1px solid #fff;opacity:.8;cursor:pointer}
.slider .dot.active{background:#fff}

.section{padding:3rem 0;border-top:1px solid #1f1f1f}
.section h2{font-size:clamp(28px, 2.6vw, 40px);margin:0 0 .6rem}
.section p.lead{color:#d8d8d8;max-width:65ch}

.features{display:grid;grid-template-columns:repeat(auto-fit, minmax(230px,1fr));gap:1rem;margin-top:1.2rem}
.card{background:#121212;border:1px solid #232323;border-radius:18px;padding:1rem}
.card h3{margin:.2rem 0 .3rem;font-size:1.1rem}
.card p{color:#cfcfcf;font-size:.95rem}

.gallery{columns:1;column-gap:12px}
@media(min-width:650px){.gallery{columns:2}}
@media(min-width:980px){.gallery{columns:3}}
.gallery a{display:inline-block;margin:0 0 12px;position:relative;border-radius:14px;overflow:hidden}
.gallery a::after{content:"+";position:absolute;inset:auto 10px 10px auto;background:rgba(0,0,0,.6);width:30px;height:30px;border-radius:50%;display:grid;place-content:center;color:#fff;font-weight:700}

.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.92);display:none;align-items:center;justify-content:center;z-index:60;padding:2rem}
.lightbox img{max-height:86vh;border-radius:16px}
.lightbox.show{display:flex}

.grid-2{display:grid;grid-template-columns:1fr;gap:1.4rem}
@media(min-width:900px){.grid-2{grid-template-columns:1.2fr .8fr}}
iframe.responsive{width:100%;aspect-ratio:16/9;border:0;border-radius:16px}

.form{display:grid;gap:.8rem;margin-top:.8rem}
.form input,.form textarea{width:100%;padding:.85rem;border-radius:12px;border:1px solid #2a2a2a;background:#121212;color:#fff}
.form button{justify-self:start}

.whatsapp-float{position:fixed;right:18px;bottom:18px;background:#25D366;border-radius:999px;box-shadow:0 10px 25px rgba(0,0,0,.35);z-index:80;display:flex;align-items:center;gap:.5rem;padding:.8rem 1rem;color:#000;font-weight:800;text-decoration:none}
.whatsapp-float svg{width:22px;height:22px}

footer{padding:2rem 0;background:#0c0c0c;border-top:1px solid #1c1c1c;margin-top:2.5rem}
footer .mini{font-size:.9rem;color:#c7c7c7}
footer .credits{margin-top:.4rem;color:#a0a0a0}