.vertex-footer {
  --vertex-footer-bg: #06142c;
  --vertex-footer-panel: rgba(255, 255, 255, 0.055);
  --vertex-footer-border: rgba(255, 255, 255, 0.13);
  --vertex-footer-text: #c9d3e2;
  --vertex-footer-muted: #8fa0b9;
  --vertex-footer-white: #ffffff;
  --vertex-footer-accent: #0b63f6;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: 76px 0 0;
  color: var(--vertex-footer-text);
  background:
    radial-gradient(circle at 88% 10%, rgba(11, 99, 246, 0.2), transparent 31%),
    radial-gradient(circle at 8% 104%, rgba(13, 80, 183, 0.2), transparent 34%),
    var(--vertex-footer-bg);
}

.vertex-footer::before,
.vertex-footer::after {
  position: absolute;
  z-index: -1;
  content: "";
  pointer-events: none;
}

.vertex-footer::before {
  inset: 0;
  opacity: 0.42;
  background-image: repeating-linear-gradient(
    128deg,
    transparent 0,
    transparent 16px,
    rgba(108, 151, 216, 0.08) 17px,
    rgba(108, 151, 216, 0.08) 19px
  );
  -webkit-mask-image: linear-gradient(90deg, #000 0, transparent 36%, transparent 66%, #000 100%);
  mask-image: linear-gradient(90deg, #000 0, transparent 36%, transparent 66%, #000 100%);
}

.vertex-footer::after {
  top: -185px;
  right: -130px;
  width: 500px;
  height: 500px;
  border: 1px solid rgba(66, 137, 255, 0.16);
  border-radius: 50%;
  box-shadow:
    0 0 0 38px rgba(66, 137, 255, 0.025),
    0 0 0 78px rgba(66, 137, 255, 0.02);
}

.vertex-footer a {
  text-decoration: none;
}

.vertex-footer__grid {
  display: grid;
  grid-template-columns: minmax(250px, 1.25fr) minmax(155px, 0.7fr) minmax(235px, 1fr) minmax(270px, 1.15fr);
  gap: 48px;
  padding-bottom: 62px;
}

.vertex-footer__brand {
  max-width: 340px;
}

.vertex-footer__logo {
  display: inline-flex;
  margin-bottom: 25px;
}

.vertex-footer__logo img {
  display: block;
  width: 154px;
  height: auto;
}

.vertex-footer__description {
  margin: 0 0 24px;
  color: var(--vertex-footer-text);
  font-size: 15px;
  line-height: 1.75;
}

.vertex-footer__brand-cta {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  color: var(--vertex-footer-white);
  font-size: 14px;
  font-weight: 600;
  transition: color 0.25s ease;
}

.vertex-footer__brand-cta i {
  color: #68a7ff;
  transition: transform 0.25s ease;
}

.vertex-footer__brand-cta:hover {
  color: #68a7ff;
}

.vertex-footer__brand-cta:hover i {
  transform: translateX(4px);
}

.vertex-footer__title {
  position: relative;
  margin: 2px 0 25px;
  padding-bottom: 13px;
  color: var(--vertex-footer-white);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.25;
}

.vertex-footer__title::after {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  border-radius: 2px;
  content: "";
  background: var(--vertex-footer-accent);
}

.vertex-footer__links {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.vertex-footer__links li {
  position: relative;
  margin: 0;
  padding-left: 18px;
}

.vertex-footer__links li::before {
  position: absolute;
  top: 0.66em;
  left: 1px;
  width: 7px;
  height: 7px;
  content: "";
  background: var(--vertex-footer-accent);
  transform: translateY(-50%) rotate(45deg);
}

.vertex-footer__links a {
  color: var(--vertex-footer-text);
  font-size: 15px;
  line-height: 1.5;
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.vertex-footer__links a:hover {
  padding-left: 4px;
  color: var(--vertex-footer-white);
}

.vertex-footer__contacts {
  display: grid;
  gap: 17px;
}

.vertex-footer__contact {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--vertex-footer-border);
  border-radius: 12px;
  background: var(--vertex-footer-panel);
  transition: border-color 0.25s ease, transform 0.25s ease, background 0.25s ease;
}

.vertex-footer__contact:hover {
  border-color: rgba(84, 151, 255, 0.48);
  background: rgba(11, 99, 246, 0.1);
  transform: translateY(-2px);
}

.vertex-footer__contact-icon {
  display: inline-flex;
  width: 46px;
  height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--vertex-footer-white);
  background: linear-gradient(145deg, #0c6df8, #073c9e);
  box-shadow: 0 9px 24px rgba(0, 71, 180, 0.27);
}

.vertex-footer__contact-icon i {
  font-size: 18px;
}

.vertex-footer__contact-copy {
  min-width: 0;
}

.vertex-footer__contact-label {
  display: block;
  margin-bottom: 3px;
  color: var(--vertex-footer-white);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.35;
}

.vertex-footer__contact-value {
  display: block;
  overflow-wrap: anywhere;
  color: var(--vertex-footer-text);
  font-size: 13px;
  line-height: 1.5;
}

.vertex-footer__bottom {
  display: flex;
  min-height: 86px;
  gap: 30px;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--vertex-footer-border);
}

.vertex-footer__copyright {
  margin: 0;
  color: var(--vertex-footer-muted);
  font-size: 14px;
  line-height: 1.5;
}

.vertex-footer__copyright a {
  color: #78adff;
  transition: color 0.25s ease;
}

.vertex-footer__copyright a:hover {
  color: var(--vertex-footer-white);
}

.vertex-footer__social {
  display: flex;
  gap: 14px;
  align-items: center;
}

.vertex-footer__social-label {
  margin-right: 3px;
  color: var(--vertex-footer-white);
  font-size: 14px;
  font-weight: 700;
}

.vertex-footer__social-link {
  display: inline-flex;
  width: 39px;
  height: 39px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--vertex-footer-border);
  border-radius: 50%;
  color: var(--vertex-footer-white);
  background: rgba(255, 255, 255, 0.06);
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.vertex-footer__social-link:hover {
  border-color: var(--vertex-footer-accent);
  color: var(--vertex-footer-white);
  background: var(--vertex-footer-accent);
  transform: translateY(-3px);
}

@media (max-width: 1199px) {
  .vertex-footer__grid {
    grid-template-columns: 1.15fr 0.7fr 1fr;
  }

  .vertex-footer__contact-column {
    grid-column: 1 / -1;
  }

  .vertex-footer__contacts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .vertex-footer {
    padding-top: 58px;
  }

  .vertex-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px 32px;
    padding-bottom: 48px;
  }

  .vertex-footer__brand,
  .vertex-footer__contact-column {
    grid-column: 1 / -1;
  }

  .vertex-footer__brand {
    max-width: 520px;
  }

  .vertex-footer__bottom {
    padding: 24px 0;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 575px) {
  .vertex-footer__grid,
  .vertex-footer__contacts {
    grid-template-columns: 1fr;
  }

  .vertex-footer__brand,
  .vertex-footer__contact-column {
    grid-column: auto;
  }

  .vertex-footer__social {
    flex-wrap: wrap;
  }
}