:root{
  --bg:#0f172a; /* slate-900 */
  --panel:#111828; /* dark panel */
  --muted:#94a3b8; /* slate-400 */
  --text:#e2e8f0; /* slate-200 */
  --accent:#22c55e; /* green-500 */
  --accent-600:#16a34a;
  --card:#0b1222;
  --border:#1f2937;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0; font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;
  background: radial-gradient(1200px 800px at 80% -10%, #164e63 0%, transparent 60%),
              radial-gradient(1000px 600px at -10% 0%, #1e3a8a 0%, transparent 50%),
              var(--bg);
  color:var(--text);
}
.container{max-width:1100px;margin:0 auto;padding:0 1rem}

.site-header{position:sticky;top:0;backdrop-filter:blur(8px);background:rgba(15,23,42,.6);border-bottom:1px solid var(--border);z-index:20}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:0.8rem 0}
.logo{font-size:1.25rem;margin:0}
.logo span{color:var(--accent)}
.nav a{color:var(--text);text-decoration:none;margin-left:1rem;opacity:.9}
.nav a:hover{opacity:1}

.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:center;padding:3rem 0}
.hero-text h2{font-size:2.2rem;margin:.5rem 0}
.hero-text p{color:var(--muted);max-width:60ch}
.btn{display:inline-flex;gap:.5rem;align-items:center;background:var(--panel);border:1px solid var(--border);color:var(--text);padding:.7rem 1rem;border-radius:.7rem;text-decoration:none;font-weight:600}
.btn.primary{background:linear-gradient(135deg, var(--accent), #10b981);color:#052e16;border:none}
.btn.primary:hover{filter:brightness(1.05)}
.btn.whatsapp{background:#25d366;color:#052e16;border:none}
.btn.whatsapp:hover{filter:brightness(1.05)}

.hero-media .card{height:220px;border-radius:1rem;background:linear-gradient(120deg,#0ea5e9,transparent), linear-gradient(120deg,transparent,#22c55e), var(--card); border:1px solid var(--border);box-shadow:0 20px 60px rgba(0,0,0,.4)}

.section-title{margin:2rem 0 1rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1rem}
.card{background:var(--panel);border:1px solid var(--border);border-radius:1rem;overflow:hidden;display:flex;flex-direction:column}
.card .img{aspect-ratio:4/3;background:#0b1222 url('assets/img/placeholder.png') center/cover no-repeat}
.card .body{padding:0.9rem}
.card h4{margin:0 0 .3rem;font-size:1rem}
.price{font-weight:700;color:#86efac}
.desc{color:var(--muted);font-size:.9rem}
.card .actions{display:flex;gap:.5rem;padding:0.9rem;border-top:1px solid var(--border)}
.card .actions .btn{flex:1;justify-content:center}

.contacto{margin:3rem 0;text-align:center}
.site-footer{padding:2rem 0;border-top:1px solid var(--border);color:var(--muted)}

@media (max-width:820px){
  .hero{grid-template-columns:1fr;}
}