.avmix-brand-mark {
  display: inline-flex;
  align-items: center;
  color: #fff;
  font-family: "Arial Black", Arial, Helvetica, sans-serif;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1;
  text-decoration: none;
  background: transparent;
  border-radius: 0;
  margin: 0;
  padding: 0;
}

.avmix-brand-mark .a {
  color: #12a0ff;
  margin-right: -1px;
}
.avmix-brand-mark .v {
  color: #2bc62b;
  margin-right: -1px;
}
.avmix-brand-mark .m,
.avmix-brand-mark .i,
.avmix-brand-mark .x {
  color: #fff;
  margin-right: -1px;
}
.avmix-brand-mark .i {
  position: relative;
}
.avmix-brand-mark .i::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: #ef4444;
  border-radius: 50%;
  box-shadow: 0 0 6px #ef4444;
}

.avmix-brand-mark .avmix-wave {
  display: inline-flex;
  align-items: center;
  margin-left: 3px;
}

.avmix-brand-mark .avmix-wave span {
  display: inline-block;
  border-right: 3px solid #7cfc00;
  border-radius: 0 50% 50% 0;
  margin-left: -2px;
  opacity: 0.5;
  transform: scale(0.85);
  animation: avmix-wave-pulse 1.6s infinite ease-in-out;
}

.avmix-brand-mark .avmix-wave span:nth-child(1) {
  width: 6px;
  height: 10px;
  animation-delay: 0s;
}
.avmix-brand-mark .avmix-wave span:nth-child(2) {
  width: 10px;
  height: 14px;
  animation-delay: 0.2s;
}
.avmix-brand-mark .avmix-wave span:nth-child(3) {
  width: 14px;
  height: 18px;
  margin-left: -5px;
  animation-delay: 0.4s;
}
.avmix-brand-mark .avmix-wave span:nth-child(4) {
  width: 20px;
  height: 24px;
  margin-left: -10px;
  animation-delay: 0.6s;
}

@keyframes avmix-wave-pulse {
  0%,
  100% {
    opacity: 0.2;
    transform: scale(0.7);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

.avmix-brand-center {
  display: flex;
  justify-content: center;
  margin-bottom: 10px;
}

.avmix-page-brand {
  position: fixed;
  top: 19px;
  left: clamp(18px, 4vw, 32px);
  z-index: 1000;
}

.product-navbar {
  height: 72px;
  min-height: 72px;
  padding-inline: clamp(18px, 8vw, 86px) !important;
  position: sticky;
  top: 0;
  z-index: 50;
}

.product-navbar .logo.avmix-brand-mark {
  font-size: 24px;
}

.logger-navbar {
  position: fixed;
}

.site-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid rgba(148, 163, 184, 0.36);
  border-radius: 8px;
  background: transparent;
  color: #f1f5f9;
  cursor: pointer;
}

.site-menu-toggle span:not(.sr-only) {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: currentcolor;
  transition:
    transform 0.2s ease,
    opacity 0.2s ease;
}

.site-menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.site-menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

@media (max-width: 680px) {
  .product-navbar {
    padding-inline: 16px !important;
  }

  .site-menu-toggle {
    display: block;
    margin-left: auto;
  }

  .site-header-links {
    display: none !important;
    position: fixed;
    top: 72px;
    right: 16px;
    width: max-content;
    min-width: 190px;
    max-width: calc(100vw - 32px);
    z-index: 100;
    flex-direction: column;
    align-items: stretch !important;
    gap: 4px !important;
    padding: 10px;
    color: #f1f5f9 !important;
    background: #0f172a;
    border: 1px solid #25344d;
    border-radius: 10px;
    box-shadow: 0 18px 34px rgba(0, 0, 0, 0.42);
  }

  .site-header-links.open {
    display: flex !important;
  }

  .site-header-links a {
    display: block !important;
    margin: 0 !important;
    padding: 12px 14px !important;
    border-radius: 7px;
  }

  .site-header-links a:hover {
    background: rgba(56, 189, 248, 0.1);
  }
}

@media (max-width: 600px) {
  .avmix-page-brand {
    position: static;
    display: block;
    margin-bottom: 25px;
  }

  body:has(> .avmix-page-brand) {
    display: block;
    padding: 20px 16px 72px;
  }

  body:has(> .avmix-page-brand) .container {
    margin-inline: auto;
  }

  .pricing-grid,
  .plans-grid,
  .info-grid {
    grid-template-columns: 1fr !important;
  }

  .pricing-grid,
  .plans-grid {
    margin-top: 30px !important;
  }

  .usage-stats {
    flex-direction: column;
  }

  .plan-card,
  .card,
  .login-card {
    padding: 24px !important;
  }

  body:has(> .avmix-page-brand) .btn {
    max-width: 100%;
  }

  body:has(> .avmix-page-brand) #qrcode {
    max-width: 100%;
    overflow: hidden;
  }
}