/* ============================================================
   BASE — reset, tipografía global, elementos primitivos y
   utilidades de accesibilidad. Tema claro.
   ============================================================ */
*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg); color:var(--ink);
  font-family:var(--font-body); line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  position:relative;
}
img{max-width:100%; display:block;}
a{color:inherit; text-decoration:none;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px;}

h1,h2,h3,h4{font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em; line-height:1.14; color:var(--ink);}
h2{font-size:clamp(1.7rem, 3.4vw, 2.6rem); margin-bottom:14px;}
h3{font-size:clamp(1.1rem,2vw,1.35rem);}

.eyebrow{font-family:var(--font-mono); font-size:0.92rem; letter-spacing:.14em; text-transform:uppercase; color:var(--indigo); display:inline-flex; gap:8px; align-items:center; margin-bottom:14px; font-weight:600;}
.eyebrow::before{content:''; width:18px; height:2px; border-radius:2px; background:var(--grad-brand);}
.lede{color:var(--ink-soft); font-size:1.05rem; max-width:640px;}

section{padding:96px 0; position:relative;}

/* Texto en degradado — para titulares protagonistas */
.grad-text{
  background:var(--grad-brand); background-size:200% auto;
  -webkit-background-clip:text; background-clip:text; color:transparent;
  animation:gradShift 8s ease-in-out infinite;
}

/* Accesibilidad */
.skip-link{position:absolute; left:-999px; top:0; background:var(--indigo); color:#fff; padding:10px 16px; z-index:200; border-radius:0 0 8px 0;}
.skip-link:focus{left:0; top:0;}
:focus-visible{outline:2px solid var(--indigo); outline-offset:3px;}

/* Botones */
.btn{
  display:inline-flex; align-items:center; gap:8px; font-family:var(--font-body); font-weight:600;
  padding:13px 26px; border-radius:999px; font-size:0.98rem; cursor:pointer; border:1px solid transparent;
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;
  position:relative; overflow:hidden;
}
.btn-primary{
  background:var(--grad-brand); background-size:200% auto; background-position:0% 50%;
  color:#fff; box-shadow:0 10px 28px -10px rgba(91,61,240,.55);
}
.btn-primary:hover{background-position:100% 50%; box-shadow:0 0 0 1px rgba(148,87,255,.4), 0 0 32px 4px rgba(59,107,255,.55), 0 10px 28px -10px rgba(91,61,240,.6);}
.btn-ghost{background:var(--panel-solid); border-color:var(--line-strong); color:var(--ink);}
.btn-ghost:hover{border-color:var(--indigo); color:var(--indigo);}
.btn-block{width:100%; justify-content:center;}