/* Tailwind-lite (solo lo necesario para este index.html) */
/* Base */
*{box-sizing:border-box}
html.scroll-smooth, html.smooth{scroll-behavior:smooth}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}

/* Layout */
.container{width:100%;max-width:1200px;margin-left:auto;margin-right:auto}
.mx-auto{margin-left:auto;margin-right:auto}
.flex{display:flex}
.flex-col{flex-direction:column}
.grid{display:grid}
.items-center{align-items:center}
.items-start{align-items:flex-start}
.justify-between{justify-content:space-between}
.justify-center{justify-content:center}
.text-center{text-align:center}
.hidden{display:none}
.relative{position:relative}
.absolute{position:absolute}
.sticky{position:sticky}
.top-0{top:0}
.inset-0{top:0;right:0;bottom:0;left:0}
.z-50{z-index:50}
.overflow-hidden{overflow:hidden}
.w-full{width:100%}
.h-full{height:100%}
.object-cover{object-fit:cover}
.transform{transform:translateZ(0)}
.flex-shrink-0{flex-shrink:0}

/* Spacing */
.p-8{padding:2rem}
.px-4{padding-left:1rem;padding-right:1rem}
.px-6{padding-left:1.5rem;padding-right:1.5rem}
.px-8{padding-left:2rem;padding-right:2rem}
.py-2{padding-top:.5rem;padding-bottom:.5rem}
.py-3{padding-top:.75rem;padding-bottom:.75rem}
.py-4{padding-top:1rem;padding-bottom:1rem}
.py-6{padding-top:1.5rem;padding-bottom:1.5rem}
.py-20{padding-top:5rem;padding-bottom:5rem}
.mt-1{margin-top:.25rem}
.mt-4{margin-top:1rem}
.mb-3{margin-bottom:.75rem}
.mb-4{margin-bottom:1rem}
.mb-6{margin-bottom:1.5rem}
.mb-8{margin-bottom:2rem}
.mb-10{margin-bottom:2.5rem}
.mb-12{margin-bottom:3rem}
.mr-3{margin-right:.75rem}
.gap-8{gap:2rem}
.gap-12{gap:3rem}
.space-y-4 > :not([hidden]) ~ :not([hidden]){margin-top:1rem}
.space-x-6 > :not([hidden]) ~ :not([hidden]){margin-left:1.5rem}

/* Sizing */
.h-6{height:1.5rem}
.w-6{width:1.5rem}
.h-8{height:2rem}
.w-8{width:2rem}
.h-16{height:4rem}
.w-16{width:4rem}
.max-w-2xl{max-width:42rem}
.max-w-3xl{max-width:48rem}

/* Typography */
.text-sm{font-size:.875rem}
.text-lg{font-size:1.125rem}
.text-xl{font-size:1.25rem}
.text-2xl{font-size:1.5rem}
.text-3xl{font-size:1.875rem}
.text-4xl{font-size:2.25rem}
.font-semibold{font-weight:600}
.font-bold{font-weight:700}
.font-extrabold{font-weight:800}
.leading-tight{line-height:1.15}

/* Colors (aprox Tailwind slate/blue/amber) */
.bg-white{background:#fff}
.bg-slate-50{background:#f8fafc}
.bg-slate-800{background:#1f2937}
.bg-slate-900{background:#0f172a}
.bg-slate-100{background:#f1f5f9}
.bg-blue-100{background:#dbeafe}
.bg-blue-600{background:#2563eb}
.bg-amber-500{background:#f59e0b}
.bg-black\/60{background:rgba(0,0,0,.6)}
.text-white{color:#fff}
.text-slate-200{color:#e2e8f0}
.text-slate-300{color:#cbd5e1}
.text-slate-400{color:#94a3b8}
.text-slate-600{color:#475569}
.text-slate-800{color:#1f2937}
.text-slate-900{color:#0f172a}
.text-blue-600{color:#2563eb}

/* Borders / radius */
.rounded-lg{border-radius:.5rem}
.rounded-full{border-radius:9999px}

/* Shadows */
.shadow-md{box-shadow:0 4px 6px -1px rgba(0,0,0,.1),0 2px 4px -2px rgba(0,0,0,.1)}
.shadow-lg{box-shadow:0 10px 15px -3px rgba(0,0,0,.1),0 4px 6px -4px rgba(0,0,0,.1)}
.shadow-xl{box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1)}
.shadow-2xl{box-shadow:0 25px 50px -12px rgba(0,0,0,.25)}

/* Transitions */
.transition{transition:all .3s ease}
.transition-colors{transition:color .3s ease, background-color .3s ease}
.transition-shadow{transition:box-shadow .3s ease}
.duration-300{transition-duration:.3s}

/* Interactive */
a{text-decoration:none}
.hover\:text-blue-600:hover{color:#2563eb}
.hover\:text-amber-400:hover{color:#fbbf24}
.hover\:bg-blue-700:hover{background:#1d4ed8}
.hover\:bg-amber-400:hover{background:#fbbf24}
.hover\:shadow-xl:hover{box-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1)}
.hover\:scale-105:hover{transform:scale(1.05)}

/* Grid columns */
.grid-cols-1{grid-template-columns:repeat(1,minmax(0,1fr))}

/* Responsive breakpoints */
@media (min-width:768px){
  .md\:flex{display:flex}
  .md\:hidden{display:none}
  .md\:inline-block{display:inline-block}
  .md\:flex-row{flex-direction:row}
  .md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .md\:gap-12{gap:3rem}
  .md\:w-1\/2{width:50%}
  .md\:text-xl{font-size:1.25rem}
  .md\:text-4xl{font-size:2.25rem}
  .md\:text-6xl{font-size:3.75rem}
}
@media (min-width:1024px){
  .lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* Arbitrary heights used */
.h-\[60vh\]{height:60vh}
@media (min-width:768px){ .md\:h-\[70vh\]{height:70vh} }

/* Small fixes */
header{backdrop-filter:saturate(180%) blur(6px)}