/* Purpose: Element reset, global typography and shared text utilities. Mobile first. */

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

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

body {
  margin: 0;
  padding-bottom: 78px; /* clears the sticky mobile dock */
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-16);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
}

button {
  font: inherit;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  margin: 0;
  color: var(--color-navy);
}

h1 {
  font-weight: var(--weight-black);
  font-size: var(--fs-h1);
  line-height: var(--leading-hero);
  letter-spacing: var(--tracking-heading);
}

h2 {
  font-weight: var(--weight-black);
  font-size: var(--fs-h2);
  line-height: var(--leading-h2);
  letter-spacing: var(--tracking-heading);
}

h3 {
  font-weight: var(--weight-extra);
  font-size: var(--fs-h3);
  line-height: var(--leading-h3);
}

h4 {
  font-weight: var(--weight-bold);
  font-size: var(--fs-19);
  line-height: var(--leading-h4);
}

p {
  margin: 0 0 var(--space-18);
}

/* Inline highlight helpers — authors may use these inside heading fields. */
.hl {
  color: inherit;
  background: linear-gradient(transparent 58%, var(--color-primary) 58%);
  padding: 0 3px;
}

.hl-u {
  color: inherit;
  border-bottom: 5px solid var(--color-primary);
  padding-bottom: var(--space-2);
}

.eyebrow {
  font-family: var(--font-mono);
  font-weight: var(--weight-medium);
  font-size: var(--fs-eyebrow);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-navy);
  margin: 0 0 var(--space-18);
}

.eyebrow .hl {
  color: inherit;
}

.kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: var(--weight-semibold);
  font-size: var(--fs-12-5);
  letter-spacing: var(--tracking-mono);
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-14);
}

.lead {
  font-size: var(--fs-lead);
  line-height: var(--leading-normal);
  color: var(--color-text-muted);
}

.center {
  text-align: center;
}

.section-head {
  max-width: 820px;
  margin: 0 auto var(--space-52);
  text-align: center;
}

.section-head h2 {
  margin-bottom: var(--space-14);
}

.section-head .lead {
  margin: 0;
}

:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.screen-reader-text {
  position: absolute;
  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: var(--space-8);
  left: var(--space-8);
  z-index: var(--z-dock);
  padding: var(--space-8) var(--space-16);
  background: var(--color-primary);
  color: var(--color-navy);
  font-weight: var(--weight-bold);
  border-radius: var(--radius-md);
  transform: translateY(-200%);
  transition: transform var(--duration-fast) var(--ease-out);
}

.skip-link:focus {
  clip: auto;
  width: auto;
  height: auto;
  margin: 0;
  overflow: visible;
  transform: translateY(0);
}

@media (min-width: 561px) {
  body {
    padding-bottom: 0;
    font-size: var(--fs-17);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}