:root{
  --alamo:#1F4A33; --alamo-oscuro:#12301F; --otonio:#D9A421;
  --papel:#F7F5EE; --tinta:#182019; --niebla:#DDE2D6;
  --rio:#2E6E5E; --rojo:#B4432F; --max:1120px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Spline Sans',system-ui,sans-serif;background:var(--papel);color:var(--tinta);line-height:1.6}
h1,h2,h3{font-family:'Archivo',system-ui,sans-serif}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

nav{position:sticky;top:0;z-index:1100;background:rgba(247,245,238,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--niebla)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:var(--max);margin:0 auto;gap:16px}
.brand{font-family:'Archivo';font-weight:900;font-stretch:80%;font-size:1.1rem;text-decoration:none;display:flex;align-items:center;gap:9px;white-space:nowrap}
.nav-links{display:flex;gap:20px;list-style:none;font-size:.9rem;font-weight:500}
.nav-links a{text-decoration:none;opacity:.75;transition:opacity .15s}
.nav-links a:hover,.nav-links a[aria-current]{opacity:1}
.nav-cta{background:var(--alamo);color:var(--papel);padding:8px 18px;border-radius:999px;text-decoration:none;font-weight:600;font-size:.88rem;white-space:nowrap}
.nav-cta:hover{background:var(--alamo-oscuro)}
.menu-btn{display:none;background:none;border:0;cursor:pointer;color:var(--tinta);padding:6px}

.btn{display:inline-block;text-decoration:none;font-weight:600;padding:13px 26px;border-radius:999px;font-size:.98rem;border:0;cursor:pointer;font-family:inherit;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--otonio);color:var(--alamo-oscuro)}
.btn-primary:hover{background:#E9B93F}
.btn-verde{background:var(--alamo);color:var(--papel)}
.btn-ghost{border:1.5px solid rgba(247,245,238,.5);color:var(--papel);background:transparent}
.btn[disabled]{opacity:.55;cursor:wait;transform:none}

section{padding:76px 0}
.kicker{font-size:.76rem;letter-spacing:.18em;text-transform:uppercase;color:var(--rio);font-weight:600;display:block;margin-bottom:14px}
h2{font-weight:800;font-stretch:82%;font-size:clamp(1.8rem,4.2vw,2.7rem);letter-spacing:-.015em;line-height:1.06;margin-bottom:22px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:start}
.prose p{margin-bottom:1em;max-width:38rem;font-size:1.03rem}
.prose p:last-child{margin-bottom:0}

footer{background:var(--alamo-oscuro);color:rgba(247,245,238,.75);padding:52px 0 36px;font-size:.9rem;margin-top:40px}
.foot-grid{display:flex;justify-content:space-between;gap:32px;flex-wrap:wrap}
.foot-brand{font-family:'Archivo';font-weight:900;font-stretch:80%;color:var(--papel);font-size:1.05rem;margin-bottom:8px}
footer a{color:rgba(247,245,238,.85)}
footer a:hover{color:var(--otonio)}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}
.foot-legal{margin-top:30px;padding-top:18px;border-top:1px solid rgba(247,245,238,.15);font-size:.8rem;color:rgba(247,245,238,.55);max-width:70rem}

a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--otonio);outline-offset:2px}

@media (max-width:860px){
  .cols{grid-template-columns:1fr;gap:32px}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--papel);flex-direction:column;gap:0;border-bottom:1px solid var(--niebla);padding:8px 0}
  .nav-links.open{display:flex}
  .nav-links li a{display:block;padding:12px 24px}
  .menu-btn{display:block}
  section{padding:52px 0}
}

/* ---- Pulido: microinteracciones ---- */
body{animation:aparecer .35s ease}
@keyframes aparecer{from{opacity:0}to{opacity:1}}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s cubic-bezier(.2,.7,.3,1),transform .6s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
nav{transition:box-shadow .25s ease}
nav.flotando{box-shadow:0 2px 18px rgba(24,32,25,.10)}
.btn,.nav-cta{transition:transform .16s ease,background .16s ease,box-shadow .16s ease}
.btn:active,.nav-cta:active{transform:scale(.97)}
.btn-primary:hover{box-shadow:0 6px 18px rgba(217,164,33,.35)}
@media (prefers-reduced-motion:reduce){
  body{animation:none}
  .reveal{opacity:1;transform:none;transition:none}
  .btn,.nav-cta{transition:none}
}