/* ================================
   BASE — Reset + Global
   ================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  width: 100%;
  font-family: -apple-system, 'SF Pro Display', 'Segoe UI', 'Helvetica Neue', sans-serif;
  font-weight: 400;
  background-color: #f6f6f6;
  background-image:
    radial-gradient(ellipse at 20% 40%, rgba(20, 148, 64, 0.13) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 10%, rgba(5, 157, 222, 0.11) 0%, transparent 55%),
    radial-gradient(ellipse at 60% 80%, rgba(179, 201, 16, 0.09) 0%, transparent 50%);
  background-attachment: fixed;
  color: #1d1d1f;
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: stretch;   /* ← cambia center por stretch */
  position: relative;
  width: 100%;
}