.site-footer {
  position: relative;
  overflow: hidden;
  padding: 64px max(24px, calc((100vw - 1180px) / 2)) 28px;
  border-top: 1px solid rgba(22, 119, 255, 0.14);
  background:
    radial-gradient(circle at 12% 10%, rgba(22, 119, 255, 0.10), transparent 34%),
    linear-gradient(145deg, #f4f8ff 0%, #edf4ff 48%, #f7f9ff 100%);
  color: #13213a;
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.22;
  background-image: linear-gradient(rgba(22,119,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(22,119,255,.08) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, #000, transparent 82%);
}
.site-footer__main,
.site-footer__bottom { position: relative; z-index: 1; }
.site-footer__main {
  display: grid;
  grid-template-columns: minmax(260px, 1.15fr) minmax(180px, .75fr) minmax(180px, .75fr) minmax(250px, 1fr);
  gap: clamp(32px, 4vw, 68px);
  align-items: start;
}
.site-footer__brand {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 14px;
  align-items: start;
}
.site-footer__mark { display: block; width: 56px; color: #1677ff; }
.site-footer__mark svg { display: block; width: 100%; height: auto; fill: currentColor; }
.site-footer__identity strong,
.site-footer__identity small { display: block; color: #0a56c6; }
.site-footer__identity strong { font-size: 22px; line-height: 1.1; letter-spacing: .08em; }
.site-footer__identity small { margin-top: 7px; font-size: 10px; line-height: 1; letter-spacing: .24em; font-weight: 700; }
.site-footer__identity p { max-width: 280px; margin: 17px 0 0; color: #52627a; font-size: 14px; line-height: 1.7; }
.site-footer__column { display: grid; align-content: start; gap: 11px; }
.site-footer__column b { margin-bottom: 6px; color: #15233a; font-size: 14px; line-height: 1.4; }
.site-footer__column a,
.site-footer__column span { color: #52627a; font-size: 13px; line-height: 1.65; text-decoration: none; }
.site-footer__column a { width: fit-content; transition: color .16s ease, transform .16s ease; }
.site-footer__column a:hover { color: #0a63dc; transform: translateX(2px); }
.site-footer__column a:focus-visible { outline: 3px solid rgba(22,119,255,.28); outline-offset: 4px; border-radius: 4px; }
.site-footer__bottom {
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid rgba(22,119,255,.14);
  color: #68768c;
  font-size: 12px;
  line-height: 1.6;
}
.site-footer__bottom a { color: inherit; text-decoration: none; }
.site-footer__bottom a:hover { color: #0a63dc; }
@media (max-width: 980px) {
  .site-footer__main { grid-template-columns: 1.35fr 1fr 1fr; }
  .site-footer__contact { grid-column: 1 / -1; padding-top: 8px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .site-footer__contact b { grid-column: 1 / -1; }
}
@media (max-width: 680px) {
  .site-footer { padding: 50px 20px 24px; }
  .site-footer__main { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
  .site-footer__brand { grid-column: 1 / -1; }
  .site-footer__contact { grid-template-columns: 1fr; }
  .site-footer__contact b { grid-column: auto; }
  .site-footer__column a,
  .site-footer__column span { min-height: 44px; display: flex; align-items: center; }
  .site-footer__bottom { margin-top: 38px; }
}
@media (max-width: 430px) {
  .site-footer__main { grid-template-columns: 1fr; }
  .site-footer__brand { grid-column: auto; }
}
@media (prefers-reduced-motion: reduce) {
  .site-footer__column a { transition: none; }
}