.cn-loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(255, 255, 255, 0.92);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  padding: 1.5rem;
}
.cn-loading-overlay.cn-show {
  display: flex;
}
.cn-loading-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid #e8ecf0;
  border-top-color: #0063f5;
  border-radius: 50%;
  animation: cn-spin 0.75s linear infinite;
}
.cn-loading-text {
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: #000;
  animation: cn-pulse 1.2s ease-in-out infinite;
}
@keyframes cn-spin {
  to {
    transform: rotate(360deg);
  }
}
@keyframes cn-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

.cn-thank-you {
  display: none;
  text-align: center;
  padding: clamp(1.5rem, 5vw, 2.5rem) clamp(0.5rem, 3vw, 1rem);
  animation: cn-thank-in 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
.cn-thank-you.cn-show {
  display: block;
}
@keyframes cn-thank-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.cn-thank-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  background: rgba(0, 99, 245, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: cn-pop 0.5s 0.15s cubic-bezier(0.22, 1, 0.36, 1) both;
}
.cn-thank-icon svg {
  width: 32px;
  height: 32px;
}
@keyframes cn-pop {
  from {
    transform: scale(0.6);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
.cn-thank-headline {
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: clamp(1.35rem, 4.5vw, 1.85rem);
  font-weight: 700;
  line-height: 1.2;
  color: #000;
  margin: 0 0 0.75rem;
}
.cn-thank-body {
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: clamp(0.95rem, 2.8vw, 1.05rem);
  line-height: 1.55;
  color: #333;
  margin: 0 auto 1.25rem;
  max-width: 36rem;
}
.cn-thank-steps {
  list-style: none;
  margin: 0 auto 1.5rem;
  padding: 0;
  max-width: 22rem;
  text-align: left;
}
.cn-thank-steps li {
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: 0.92rem;
  line-height: 1.45;
  color: #222;
  padding: 0.45rem 0 0.45rem 1.75rem;
  position: relative;
  animation: cn-step-in 0.45s ease both;
}
.cn-thank-steps li:nth-child(1) {
  animation-delay: 0.25s;
}
.cn-thank-steps li:nth-child(2) {
  animation-delay: 0.38s;
}
.cn-thank-steps li:nth-child(3) {
  animation-delay: 0.51s;
}
@keyframes cn-step-in {
  from {
    opacity: 0;
    transform: translateX(-8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.cn-thank-steps li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #0063f5;
  font-weight: 700;
}
.cn-thank-cta {
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: #0063f5;
  margin: 0;
}

.cn-turnstile-wrap {
  margin: 1rem 0 0.25rem;
  min-height: 65px;
  display: flex;
  justify-content: center;
}

/* Shared form shell (embed + standalone) */
.certnova-form {
  width: 100%;
  max-width: 100%;
  overflow-x: clip;
}
.certnova-form input,
.certnova-form select,
.certnova-form textarea,
.certnova-form button {
  max-width: 100%;
}
.certnova-form .cn-turnstile-wrap iframe {
  max-width: 100%;
}
.certnova-form input[type='file'] {
  font-size: clamp(0.82rem, 2.4vw, 0.95rem);
  word-break: break-word;
}

.cn-powered-by {
  margin-top: clamp(1.5rem, 4vw, 2rem);
  padding-top: 1rem;
  border-top: 1px solid #e8ecf0;
  text-align: center;
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: clamp(0.75rem, 2.2vw, 0.82rem);
  color: #888;
  line-height: 1.4;
}
.cn-powered-by a {
  color: #0063f5;
  font-weight: 600;
  text-decoration: none;
}
.cn-powered-by a:hover {
  text-decoration: underline;
}
.cn-powered-by a:focus-visible {
  outline: 2px solid #0063f5;
  outline-offset: 2px;
  border-radius: 2px;
}

.cn-thank-return-wrap {
  margin-top: 1.75rem;
}
.cn-thank-return {
  display: inline-block;
  font-family: 'Poppins', system-ui, sans-serif;
  font-size: clamp(0.88rem, 2.6vw, 1rem);
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  background: #0063f5;
  padding: 0.85rem clamp(0.85rem, 3vw, 1.35rem);
  border-radius: 10px;
  max-width: 100%;
  text-align: center;
  line-height: 1.35;
  word-break: break-word;
  transition:
    filter 0.2s ease,
    transform 0.2s ease;
}
.cn-thank-return:hover {
  filter: brightness(0.95);
  transform: translateY(-1px);
}
.cn-thank-return:focus-visible {
  outline: 2px solid #0063f5;
  outline-offset: 3px;
}
@media (max-width: 480px) {
  .cn-thank-return {
    display: block;
    width: 100%;
  }
}