/* Modern reset + base typography */

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

* { margin: 0; }

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

body {
  font-family: var(--font-body);
  font-size: var(--size-body);
  line-height: 1.6;
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

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

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

p,
h1,
h2,
h3,
h4,
h5,
h6 {
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: var(--size-h1); color: var(--text-h1); }
h2 { font-size: var(--size-h2); color: var(--text-h2); }
h3 { font-size: var(--size-h3); color: var(--text-h3); }
h4 { font-size: var(--size-h4); color: var(--text-body); font-weight: 700; }

p { margin-block: 0 1em; }

a {
  color: var(--brand-blue);
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}
a:hover { color: var(--brand-blue-dark); }
a:focus-visible {
  outline: 2px solid var(--brand-blue);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: transparent;
}

ul, ol { padding-inline-start: 1.25em; }
ul[role="list"], ol[role="list"] { list-style: none; padding: 0; }

/* Layout primitives */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: clamp(1rem, 4vw, 2rem);
}

.container--narrow { max-width: var(--container-narrow); }

.section {
  padding-block: var(--space-section);
}

.section--alt {
  background: var(--bg-section);
}

.visually-hidden {
  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: -40px;
  left: 0;
  background: var(--brand-blue);
  color: var(--white);
  padding: var(--space-2) var(--space-4);
  z-index: var(--z-modal);
  transition: top var(--duration-fast) var(--ease-out);
}
.skip-link:focus { top: 0; color: var(--white); }