:root {
  --sbs-red: #dc2f32;
  --sbs-red-dark: #c9232b;
  --sbs-ink: #171719;
  --sbs-navy: #1d3552;
  --sbs-paper: #f5f2ec;
  --sbs-white: #ffffff;
  --sbs-muted: #a8a9ae;
  --sbs-display: "Inter Tight", Arial, sans-serif;
  --sbs-body: "Inter", Arial, sans-serif;
  --ink: var(--sbs-ink);
  --red: var(--sbs-red);
  --red-dark: var(--sbs-red-dark);
  --navy: var(--sbs-navy);
  --paper: var(--sbs-paper);
  --soft: var(--sbs-paper);
  --display: var(--sbs-display);
  --body: var(--sbs-body);
}

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

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

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

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

body, body .course-page {
  font-family: var(--sbs-body);
}

body .course-page {
  --course-bg: var(--sbs-ink);
  --course-red: var(--sbs-red);
  --course-navy: var(--sbs-navy);
  --course-paper: var(--sbs-paper);
}

/* These shared roles override old page-specific typography deliberately. */
body :is(h1, h2, h3, .course-sticky-card > strong, .course-price strong) {
  font-family: var(--sbs-display) !important;
}

body :is(.brand, .course-header > a, .topbar-brand, .diagnostic-header > a) img {
  width: 104px;
  height: 64px;
  max-height: 64px;
  object-fit: contain;
  object-position: left center;
}

/* One rule for company marks in both versions of the programme. */
body :is(.faculty-logos, .course-teacher-logos) {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  margin-top: 12px;
}

body :is(.faculty-logos, .course-teacher-logos) img {
  flex: none;
  width: 110px;
  max-width: 100%;
  height: 34px;
  max-height: none;
  object-fit: contain;
  object-position: left center;
}

body :is(.faculty-logos, .course-teacher-logos) img[alt="Microsoft"] {
  object-fit: cover;
  object-position: center;
}

body .topbar { min-height: 80px; }

.sbs-site-footer {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  padding: 32px clamp(20px, 5vw, 76px);
  color: var(--sbs-white);
  background: var(--sbs-ink);
  border-top: 1px solid #414149;
  font: 14px/1.5 var(--sbs-body);
}
.sbs-site-footer > img { width: 104px; height: 64px; object-fit: contain; }
.sbs-site-footer > div { display: grid; gap: 4px; }
.sbs-site-footer span { color: #c2c2c8; }
.sbs-site-footer nav { display: flex; flex-wrap: wrap; gap: 12px 24px; }
.sbs-site-footer a { padding: 6px 0; border-bottom: 2px solid transparent; }
.sbs-site-footer a:hover, .sbs-site-footer a[aria-current] { border-color: var(--sbs-red); }
.sbs-site-footer a:focus-visible { outline: 2px solid var(--sbs-red); outline-offset: 4px; }

@media (max-width: 640px) {
  body :is(.faculty-logos, .course-teacher-logos) img { width: 96px; height: 32px; }
  .sbs-site-footer { align-items: flex-start; padding-bottom: 96px; }
  .sbs-site-footer nav { width: 100%; }
}