footer {
  width: 100%;
  padding: 28px clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.footer-contact {
  color: inherit;
  text-decoration: none;
  opacity: 0.72;
  transition: opacity 0.2s ease;
}

.footer-contact:hover {
  opacity: 1;
}

.corp-link {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}

.corp-link:hover {
  opacity: 0.7;
}

.install-app-button {
  position: fixed;
  right: clamp(16px, 4vw, 32px);
  top: calc(82px + env(safe-area-inset-top));
  z-index: 40;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.18);
  display: none;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
}

.install-app-button.is-visible {
  display: inline-flex;
}

.install-app-button span:first-child {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid currentColor;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  line-height: 1;
}


.install-app {
  position: fixed;
  right: clamp(16px, 4vw, 32px);
  top: calc(82px + env(safe-area-inset-top));
  z-index: 70;
  display: none;
  align-items: center;
  gap: 8px;
}

.install-app.is-visible {
  display: flex;
}

.install-app .install-app-button {
  position: static;
  display: inline-flex;
}

.install-dismiss-button,
.install-modal-close {
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  cursor: pointer;
}

.install-dismiss-button {
  width: 26px;
  height: 26px;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.16);
}

.install-modal[hidden] {
  display: none;
}

.install-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.42);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.install-modal-panel {
  position: relative;
  width: min(420px, 100%);
  padding: 28px;
  border-radius: 24px;
  border: 1px solid var(--line);
  background: var(--surface-strong);
  color: var(--text);
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.28);
}

.install-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 28px;
  height: 28px;
}

.install-modal-panel h2 {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.03em;
  margin-bottom: 12px;
}

.install-modal-panel p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
  margin-bottom: 20px;
  padding-right: 18px;
}

.install-modal-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.install-modal-actions button {
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--text);
  color: var(--bg);
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}