/* =========================================================
   Base reset + typography defaults.
   ========================================================= */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  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;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  background-image: var(--color-bg-grad);
  background-attachment: fixed;
  font-feature-settings: "ss01" on, "cv11" on;
  text-rendering: optimizeLegibility;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease-out);
}
a:hover { color: var(--color-primary-strong); }
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 3px;
}

p { margin: 0 0 var(--space-4); }
p:last-child { margin-bottom: 0; }

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-4);
  color: var(--color-text-strong);
  font-weight: var(--fw-bold);
  letter-spacing: -0.012em;
}

h1 { font-size: var(--fs-h1); line-height: var(--lh-h1); font-weight: var(--fw-extrabold); }
h2 { font-size: var(--fs-h2); line-height: var(--lh-h2); }
h3 { font-size: var(--fs-h3); line-height: var(--lh-h3); font-weight: var(--fw-strong); }

ul, ol { margin: 0 0 var(--space-4); padding-left: 1.4em; }
li + li { margin-top: var(--space-1); }
ul.unstyled, ol.unstyled { list-style: none; padding: 0; margin: 0; }

small, .caption { font-size: var(--fs-caption); line-height: var(--lh-caption); color: var(--color-muted); }

::selection { background: rgba(20, 110, 245, 0.20); color: var(--color-text-strong); }

/* utility */
.sr-only {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-text-strong);
  color: #fff;
  padding: 12px 16px;
  z-index: var(--z-toast);
  border-radius: var(--radius-md);
  font-weight: var(--fw-semibold);
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: 16px; color: #fff; }

/* tabular numbers for stat counters */
.tabular { font-variant-numeric: tabular-nums; font-feature-settings: "tnum" on, "lnum" on; }