/* Reset, web fonts, element defaults. */

@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;          /* variable: one file covers every weight */
  font-display: swap;
  src: url("/assets/fonts/inter-latin-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Cabin";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("/assets/fonts/cabin-latin-700.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA,
    U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193,
    U+2212, U+2215, U+FEFF, U+FFFD;
}

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

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-loose);
  color: var(--c-ink);
  background: var(--c-white);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--sp-4);
  font-family: var(--font-head);
  font-weight: 700;
  line-height: var(--lh-head);
  color: var(--c-navy);
  text-wrap: balance;
}

h1 { font-size: var(--fs-hero); }
h2 { font-size: var(--fs-section); }
h3 { font-size: var(--fs-h3); }
h4 { font-size: var(--fs-card); }
h5 { font-size: var(--fs-lead); }
h6 { font-size: var(--fs-small); }

p {
  margin: 0 0 var(--sp-4);
  font-size: var(--fs-lead);
  line-height: var(--lh-body);
  text-wrap: pretty;
}

a {
  color: var(--c-blue-dark);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--transition);
}

a:hover {
  color: var(--c-blue);
}

/* The old theme suppressed focus outlines. Do not carry that over: it makes the
   site unusable by keyboard. */
:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

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

ul,
ol {
  margin: 0 0 var(--sp-4);
  padding-left: var(--sp-5);
}

li {
  margin-bottom: var(--sp-2);
  font-size: var(--fs-lead);
  line-height: var(--lh-body);
}

hr {
  border: 0;
  border-top: 1px solid var(--c-border);
  margin: var(--sp-6) 0;
}

/* Visible only once tabbed to, then it parks itself over the header. */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--sp-4);
  z-index: 200;
  padding: var(--sp-3) var(--sp-5);
  background: var(--c-white);
  color: var(--c-blue-dark);
  font-weight: 600;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  transition: top var(--transition);
}

.skip-link:focus {
  top: 0;
}

.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;
}

/* The icon sprite is markup, not a picture. Keep it out of the flow.
   Note: a CSP nonce does not cover style attributes, only <style> elements, so
   this lives here rather than inline on the element. */
.icon-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* Icons inherit their colour and size from whatever contains them. */
svg:not(.icon-sprite) {
  width: 1em;
  height: 1em;
  fill: currentColor;
}

/* Section headings that sit at body scale rather than display scale. The live
   site uses h2 for these but renders them around card size. */
.h-lead {
  font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2rem);
  line-height: var(--lh-head);
}