/* ============================================================
   Marsa Foundation — Base / reset
   Applies the brand's defaults to bare HTML so any page that links
   styles.css inherits paper background, ink text and Isidora type.
   ============================================================ */

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

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

body {
  margin: 0;
  background: var(--surface-page);
  color: var(--text-body);
  font-family: var(--font-sans);
  font-weight: var(--weight-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  color: var(--text-strong);
  font-family: var(--font-sans);
  font-weight: var(--weight-strong);
  letter-spacing: var(--tracking-heading);
  line-height: var(--lh-heading);
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }

a { color: var(--text-link); text-decoration: none; transition: color var(--transition-base); }
a:hover { color: var(--text-link-hover); }

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

strong, b { font-weight: var(--weight-strong); }

hr { border: 0; border-top: var(--hairline); margin: var(--space-8) 0; }

:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }

code, kbd, samp { font-family: var(--font-mono); font-size: 0.92em; }

/* Container helper */
.marsa-container { width: 100%; max-width: var(--container-xl); margin-inline: auto; padding-inline: var(--gutter); }