/* =============================================================================
   Base — reset, document defaults, and element-level typography.
   Depends on tokens.css.
   ========================================================================== */

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

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 7.5rem; /* clear the sticky header on anchor jumps */
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  font-weight: var(--fw-regular);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

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

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

/* --- Headings ------------------------------------------------------------ */
h1, h2, h3, h4 {
  font-weight: var(--fw-black);
  line-height: var(--lh-tight);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

h1 { font-size: var(--fs-3xl); }
h2 { font-size: var(--fs-2xl); }
h3 { font-size: var(--fs-lg); letter-spacing: var(--tracking-snug); }
h4 { font-size: var(--fs-md); font-weight: var(--fw-heavy); letter-spacing: var(--tracking-snug); }

p { text-wrap: pretty; }

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

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

hr {
  border: none;
  border-top: var(--bw) solid var(--c-ink);
}

::selection {
  background: var(--c-magenta);
  color: var(--c-white);
}

/* --- Focus: always visible, always magenta ------------------------------- */
:focus-visible {
  outline: var(--bw-thick) solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}
:focus:not(:focus-visible) { outline: none; }