/* Núcleo Tech — reset e base tipográfica */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--surface-0);
  color: var(--text-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button { font-family: inherit; cursor: pointer; }

h1, h2, h3, h4, p { margin: 0; }

h1 { font-size: 26px; line-height: 1.25; color: var(--text-heading); }
h2 { font-size: 18px; color: var(--text-heading); }
h3 { font-size: 15px; color: var(--text-heading); }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-gold);
  color: var(--color-gold-dark);
  padding: 10px 16px;
  z-index: 1000;
  border-radius: 0 0 8px 0;
  font-size: 13px;
  font-weight: 600;
}
.skip-link:focus {
  left: 0;
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
  h1 { font-size: 22px; }
}