.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 8px 24px rgba(3, 16, 43, .18);
}

section[id],
div[id] {
  scroll-margin-top: 104px;
}

.brand {
  height: 66px;
  width: 205px;
  overflow: visible;
}

.brand img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  margin: 0;
  object-fit: contain;
}

.hero {
  grid-template-columns: minmax(0, 1fr);
}

.hero-copy {
  max-width: 1020px;
}

.hero h1 {
  max-width: 1000px;
}

.hero-lead {
  max-width: 760px;
}

.audiences {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0 clamp(1.25rem, 7vw, 7.5rem) clamp(4.5rem, 9vw, 8rem);
  background: #fff;
}

.audience-card {
  padding: clamp(2rem, 5vw, 4.25rem);
  display: flex;
  flex-direction: column;
  min-height: 520px;
}

.audience-card h2 {
  font-size: clamp(2rem, 3vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -.04em;
  margin: 0 0 1.25rem;
}

.audience-card > p:not(.eyebrow) {
  font-size: 1.05rem;
  max-width: 640px;
}

.audience-card ul {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2.5rem;
}

.audience-card li {
  padding: .7rem 0;
  border-bottom: 1px solid rgba(10, 35, 79, .12);
}

.audience-card li::before {
  content: "✓";
  color: var(--lime);
  font-weight: 900;
  margin-right: .75rem;
}

.audience-card > a {
  margin-top: auto;
  font-weight: 800;
  text-decoration: none;
}

.audience-home {
  background: #f3f6fa;
  color: var(--ink);
}

.audience-home h2 { color: var(--navy); }

.audience-company {
  background: var(--navy);
  color: #fff;
}

.audience-company h2 { color: #fff; }
.audience-company > p:not(.eyebrow) { color: #bdc9dc; }
.audience-company li { border-color: rgba(255, 255, 255, .15); }
.audience-company > a { color: var(--lime); }

.footer-address {
  margin-left: auto;
  color: #aab7cb;
  text-decoration: none;
}

.footer-address:hover { color: #fff; }

.social-links {
  display: flex;
  align-items: center;
  gap: .6rem;
}

.social-links a {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 50%;
  color: #dce5f3;
  transition: .2s color, .2s background, .2s border-color, .2s transform;
}

.social-links a:hover,
.social-links a:focus-visible {
  color: var(--navy);
  background: var(--lime);
  border-color: var(--lime);
  transform: translateY(-2px);
}

.social-links svg {
  width: 19px;
  height: 19px;
  fill: currentColor;
}

.social-links span {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.partner-card {
  background: #fff;
  padding: 2.5rem;
  border: 1px solid var(--line);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  min-height: 285px;
  transition: .25s transform, .25s box-shadow;
}

.partner-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 50px rgba(20, 42, 86, .1);
}

.partner-logo {
  height: 72px;
  display: flex;
  align-items: center;
}

.partner-logo img {
  max-height: 64px;
  max-width: 230px;
  object-fit: contain;
  object-position: left center;
}

.qu-logo img { height: 68px; }
.drweb-logo img { height: 62px; }
.partner-card h3 { margin: 1.5rem 0 .4rem; }
.partner-card p { color: var(--muted); margin: 0; }

.partner-link {
  margin-top: auto;
  padding-top: 1.4rem;
  color: #537900;
  font-size: .85rem;
  font-weight: 800;
}

.contact-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.contact-details > a,
.contact-details > div {
  border: 1px solid rgba(255, 255, 255, .18);
  padding: 1rem !important;
  display: flex !important;
  flex-direction: column;
  justify-content: flex-start !important;
  text-decoration: none;
}

.contact-details small {
  color: var(--lime);
  text-transform: uppercase;
  letter-spacing: .1em;
  font-weight: 800;
  font-size: .65rem;
}

.contact-details strong {
  font-size: .84rem;
  line-height: 1.45;
  margin-top: .3rem;
  color: #fff;
}

footer img {
  width: 145px;
  height: 54px;
  object-fit: contain;
  object-position: center;
}

@media (max-width: 900px) {
  .site-header nav {
    z-index: 1001;
    box-shadow: 0 18px 28px rgba(3, 16, 43, .24);
  }

  .audiences { grid-template-columns: 1fr; }
  .audience-card { min-height: auto; }
}

@media (max-width: 600px) {
  .contact-details { grid-template-columns: 1fr; }
  .footer-address { margin-left: 0; }
  .social-links { margin-top: .7rem; }
}