/* Common header/footer styles for all pages */
.top-line {
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(248, 250, 252, 0.86);
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.04em;
  color: inherit;
  text-decoration: none;
}

.logo-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--blue, #2563eb), var(--blue-dark, #123a8c));
  color: #ffffff;
  display: grid;
  place-items: center;
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.32);
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  gap: 24px;
  color: var(--gray, #64748b);
  font-size: 15px;
  font-weight: 700;
}

.nav-links a:hover {
  color: var(--blue, #2563eb);
}

footer {
  padding: 44px 0;
  color: var(--gray, #64748b);
  font-size: 14px;
  background: #ffffff;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}

.footer-brand {
  display: grid;
  gap: 10px;
}

.footer-brand strong {
  color: var(--black, #0f172a);
  font-size: 20px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 8px;
}

.footer-links a {
  color: var(--blue-dark, #123a8c);
  font-weight: 800;
  border-bottom: 1px solid rgba(18, 58, 140, 0.25);
}

.footer-links a:hover {
  color: var(--blue, #2563eb);
  border-bottom-color: var(--blue, #2563eb);
}

.footer-requisites {
  display: grid;
  gap: 5px;
  margin-top: 8px;
  color: #475569;
  font-weight: 700;
}

.footer-social {
  justify-self: end;
  text-align: right;
}

.footer-social h3 {
  color: var(--black, #0f172a);
  font-size: 22px;
  margin-bottom: 8px;
  letter-spacing: -0.03em;
}

.footer-social p {
  margin-bottom: 16px;
  color: var(--gray, #64748b);
}

.social-icons {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.social-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: #ffffff;
  font-weight: 1000;
  box-shadow: 0 12px 26px rgba(15, 23, 42, 0.16);
  transition: 0.25s ease;
}

.social-icon:hover {
  transform: translateY(-4px) rotate(-2deg);
}

.vk { background: #0077ff; }
.ok { background: #ee8208; }
.tg { background: #229ed9; }
.max { background: linear-gradient(135deg, #005cff, #00a3ff); }

.footer-warning {
  margin-top: 26px;
  padding: 18px 20px;
  border-radius: 22px;
  background: #f8fafc;
  border: 1px solid rgba(148, 163, 184, 0.28);
  color: #475569;
  font-size: 13px;
  line-height: 1.55;
}

.footer-bottom {
  margin-top: 18px;
  padding-top: 20px;
  border-top: 1px solid rgba(148, 163, 184, 0.22);
  color: var(--gray, #64748b);
}

@media (max-width: 980px) {
  .nav-links {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-social {
    justify-self: start;
    text-align: left;
  }

  .social-icons {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .top-line {
    padding: 12px 0;
  }

  .logo {
    font-size: 16px;
    line-height: 1.1;
  }

  .logo-mark {
    width: 38px;
    height: 38px;
  }

  .top-line .btn {
    display: none;
  }

  .footer-social h3 {
    font-size: 21px;
  }

  .social-icon {
    width: 46px;
    height: 46px;
  }
}


/* Keep legal links aligned left inside footer brand column */
.footer-brand .footer-links {
  justify-content: flex-start;
}