/* base.css — single job: reset and bare element defaults. */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--step-body);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--heading);
  line-height: 0.98;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  margin: 0;
}

h1 {
  font-size: var(--step-h1);
  line-height: 0.92;
}

h2 {
  font-size: var(--step-h2);
}

h3 {
  font-size: var(--step-h3);
  font-family: var(--font-body);
  font-weight: 700;
  text-transform: none;
  line-height: 1.3;
  letter-spacing: 0;
}

p {
  margin: 0;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

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

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

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

::selection {
  background: var(--accent);
  color: #fff;
}

.skip-link {
  position: absolute;
  left: 50%;
  top: 0;
  transform: translate(-50%, -160%);
  z-index: 200;
  background: var(--navy);
  color: #fff;
  font-weight: 600;
  padding: 0.7rem 1.2rem;
  border-radius: 0 0 var(--r-sm) var(--r-sm);
}

.skip-link:focus {
  transform: translate(-50%, 0);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}