.corporate-brand {
  display: flex;
  min-width: 190px;
  flex-direction: column;
  align-items: flex-start;
}

header {
  height: 116px;
}

header::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #3477c8 0 78%, #d3a225 78% 100%);
  content: "";
}

.corporate-logo-frame {
  position: relative;
  display: block;
  width: 140px;
  height: 86px;
  overflow: hidden;
}

.corporate-logo {
  position: absolute;
  width: 195px;
  max-width: none;
  left: -36px;
  top: -60px;
}

.contact-button {
  border-color: #aebdd1;
  color: var(--blue-deep, #0d376f);
}

.contact-button:hover {
  border-color: var(--gold, #c99a26);
  background: #fffaf0;
}

.anniversary,
.sparta {
  background: #eef2f7;
}

.feature {
  background: #f0f3f8;
}

.press {
  background: #edf2f8;
}

.contact {
  background: linear-gradient(135deg, var(--blue-deep, #0d376f), var(--blue, #174f96));
}

.hero-visual::after {
  background: linear-gradient(transparent, rgba(7, 31, 66, .84));
}

.footer-logo {
  display: block;
  width: 126px;
}

.footer-logo .corporate-logo-frame {
  width: 126px;
  height: 76px;
}

.footer-logo .corporate-logo {
  width: 165px;
  left: -31px;
  top: -51px;
}

.social-block {
  max-width: 820px;
  margin: 48px auto 0;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, .22);
}

.social-label {
  margin: 0 0 18px !important;
  color: #d6bf83 !important;
  font-size: 9px !important;
  font-weight: 600;
  letter-spacing: 1.8px;
}

.social-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.social-link {
  display: grid;
  grid-template-columns: 26px 1fr auto;
  gap: 12px;
  align-items: center;
  min-height: 60px;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, .24);
  color: #fff;
  text-align: left;
  transition: border-color .25s, background .25s, transform .25s;
}

.social-link:hover {
  border-color: var(--gold, #c99a26);
  background: rgba(255, 255, 255, .08);
  transform: translateY(-2px);
}

.social-link svg,
.footer-social svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.social-link:nth-child(2) svg,
.footer-social a:nth-child(2) svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
}

.social-link:nth-child(2) .social-dot,
.footer-social a:nth-child(2) .social-dot {
  fill: currentColor;
  stroke: none;
}

.social-link span {
  font-size: 13px;
  font-weight: 500;
}

.social-link b {
  color: var(--gold, #c99a26);
  font-weight: 400;
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-social a {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid #d7dee7;
  border-radius: 50%;
  color: var(--blue-deep, #0d376f);
  transition: border-color .25s, color .25s, transform .25s;
}

.footer-social a:hover {
  border-color: var(--gold, #c99a26);
  color: var(--gold, #c99a26);
  transform: translateY(-2px);
}

.footer-social svg {
  width: 15px;
  height: 15px;
}

.audio-card {
  max-width: 560px;
  margin-top: 26px;
  padding: 18px 20px 16px;
  border: 1px solid #d8dfe8;
  border-left: 3px solid var(--gold, #c99a26);
  background: #fff;
  box-shadow: 0 12px 35px rgba(18, 63, 122, .08);
}

.audio-heading {
  display: grid;
  grid-template-columns: 34px 1fr auto;
  gap: 13px;
  align-items: center;
  margin-bottom: 14px;
}

.audio-icon {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 50%;
  background: #eef2f7;
  color: var(--blue-deep, #0d376f);
}

.audio-icon svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.8;
}

.audio-heading small {
  display: block;
  margin-bottom: 3px;
  color: var(--gold, #c99a26) !important;
  font-size: 8px !important;
  font-weight: 700;
  letter-spacing: 1.3px;
}

.audio-heading strong {
  display: block;
  color: var(--blue-deep, #0d376f);
  font-family: 'Libre Caslon Display', Georgia, serif;
  font-size: 18px;
  font-weight: 400;
}

.audio-duration {
  color: #728197;
  font-size: 10px;
  letter-spacing: 1px;
}

.audio-card audio {
  display: block;
  width: 100%;
  height: 40px;
  accent-color: var(--gold, #c99a26);
}

@media (max-width: 700px) {
  header {
    height: 96px;
  }

  nav {
    top: 96px;
  }

  .corporate-brand {
    min-width: 130px;
  }

  .corporate-logo-frame {
    width: 116px;
    height: 72px;
  }

  .corporate-logo {
    width: 165px;
    left: -31px;
    top: -51px;
  }

  .social-block {
    margin-top: 38px;
  }

  .social-links {
    grid-template-columns: 1fr;
  }

  .social-link {
    min-height: 56px;
  }

  .audio-card {
    padding: 16px 14px 14px;
  }

  footer .footer-social {
    order: 4;
  }

}