:root {
  --fondo: #ffffff;
  --texto: #2b2b33;
  --suave: #8a8a96;
  --borde: #eeeef2;
  --acento: #9e8ad6;
  --acento-suave: #efeafb;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--fondo);
  color: var(--texto);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}

.contenedor { max-width: 680px; margin: 0 auto; padding: 0 16px; }

header { border-bottom: 1px solid var(--borde); }
header .contenedor { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.marca { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--texto); text-decoration: none; }
.marca img { width: 32px; height: 32px; border-radius: 8px; }
nav a { color: var(--suave); text-decoration: none; margin-left: 16px; font-size: 15px; }
nav a:hover, nav a[aria-current] { color: var(--acento); }

main.contenedor { padding-top: 40px; padding-bottom: 64px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p { margin: 0 0 12px; }
a { color: var(--acento); }
.bajada { color: var(--suave); font-size: 18px; }
.chico { color: var(--suave); font-size: 14px; }

.portada { text-align: center; padding-top: 24px; }
.portada img { width: 120px; height: 120px; border-radius: 28px; box-shadow: 0 8px 24px rgba(158, 138, 214, 0.25); margin-bottom: 20px; }

.funciones { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr)); gap: 12px; margin-top: 32px; }
.funcion { background: var(--acento-suave); border-radius: 14px; padding: 16px; }
.funcion strong { display: block; margin-bottom: 4px; }

form { display: grid; gap: 12px; margin-top: 16px; }
label { font-weight: 600; font-size: 15px; }
input, textarea { width: 100%; font: inherit; padding: 10px 12px; border: 1px solid var(--borde); border-radius: 10px; }
input:focus, textarea:focus { outline: 2px solid var(--acento); border-color: transparent; }
textarea { min-height: 140px; resize: vertical; }
button:disabled { opacity: 0.6; cursor: default; }
.estado { background: var(--acento-suave); border-radius: 10px; padding: 12px 14px; margin: 0; }
.estado.error { background: #fde8ec; color: #b23a55; }
button { justify-self: start; background: var(--acento); color: #fff; border: 0; border-radius: 10px; padding: 12px 20px; font: inherit; font-weight: 600; cursor: pointer; }

footer { border-top: 1px solid var(--borde); padding: 24px 0; color: var(--suave); font-size: 14px; }