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

html {
  -webkit-text-size-adjust: 100%;
  /* The page ground is dark; without this, browsers in OS light mode paint
     the overscroll canvas white. */
  color-scheme: dark;
  background: var(--rdk-black-green);
}

body {
  margin: 0;
  font-family: var(--rdk-font-body);
  color: var(--rdk-white);
  /* Client, 2026-08-27. Inherited, so it covers every run on the page rather
     than being repeated per section. It only redistributes the LAST lines of
     a wrap — it cannot change a break the design pins with its own measure,
     so the intro headline's four designed rows and the services names are
     unaffected. */
  text-wrap: pretty;
  background: var(--rdk-black-green);
  /* `clip`, NOT `hidden`. `overflow: hidden` on an ancestor turns it into a
     scroll container, which silently kills `position: sticky` on the hero --
     and the hero's whole cover-reveal depends on sticky. */
  overflow-x: clip;
}

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

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

h1, h2, h3, p {
  margin: 0;
}

/* Visible to screen readers only. Used where several links share the same
   visible label and need distinguishing — e.g. the case studies' repeated
   "View project". */
.rdk-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}