/* ==========================================================================
   KM MERCANTILE CO — Base: reset, typography defaults, primitives
   ========================================================================== */

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

* { margin: 0; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: 400;
  color: var(--ink);
  background: var(--canvas);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: "kern" 1, "liga" 1;
  overflow-x: clip;   /* guard horizontal overflow WITHOUT creating a scroll
                         container (which would break position:sticky header) */
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

input, button, textarea, select { font: inherit; color: inherit; }

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

:focus-visible {
  outline: 2px solid var(--navy);
  outline-offset: 3px;
  border-radius: var(--radius-xs);
}

::selection { background: oklch(0.520 0.170 27 / 0.18); }

/* --- Headings: display slab, sentence case ------------------------------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink-strong);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}
h1 { font-size: var(--fs-h1); line-height: var(--lh-tight); }
h2 { font-size: var(--fs-h2); }
h3 { font-size: var(--fs-h3); font-weight: 600; }

p { text-wrap: pretty; }

/* --- The signature move: tracked-out mono micro-label -------------------- */
.mono-label {
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 500;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--faint);
  line-height: 1;
}

/* --- Prose measure ------------------------------------------------------- */
.prose { max-width: var(--measure); }
.prose p + p { margin-top: var(--space-md); }

/* --- Layout primitives --------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: var(--space-5xl); }
.stack > * + * { margin-top: var(--space-md); }

.eyebrow {                       /* label + short heading pairing */
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}
.eyebrow::before {               /* small tick */
  content: "";
  width: 22px; height: 2px;
  background: var(--red);
}

.u-hide { display: none !important; }
[hidden] { display: none !important; }