body {
  background: #f5f7fb;
  font-family: Arial, sans-serif;
}

.navbar-brand {
  font-size: 1.5rem;
  font-weight: bold;
}

.hero {
  padding: 30px 0 20px;
  text-align: center;
}

.hero h1 {
  font-weight: 700;
  color: #172033;
}

.download-card {
  max-width: 620px;
  margin: 0 auto 60px;
  padding: 30px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.07);
}

.form-label {
  font-weight: 600;
}

.form-control::placeholder {
  color: lightgray;
  opacity: 1;
}

.icon-btn {
  width: 48px;
  min-width: 48px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-btn i {
  font-size: 1.2rem;
}

.btn-download {
  background: #2563eb;
  color: white;
  padding: 12px;
  font-weight: 600;
}

.btn-download:hover {
  background: #1d4ed8;
  color: white;
}

a.w-45 {
  width: 45% !important;
}

#faqAccordion .accordion-item {
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
}

#faqAccordion .accordion-button {
  font-weight: 600;
  padding: 1.25rem 1.5rem;
  box-shadow: none;
}

#faqAccordion .accordion-button:not(.collapsed) {
  background-color: #f0f6ff;
  color: #0d6efd;
}

#faqAccordion .accordion-body {
  color: #6c757d;
  line-height: 1.7;
}

#faqAccordion .accordion-button:focus {
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.15);
}

@media (max-width: 576px) {
  .hero {
    padding-top: 40px;
  }

  .download-card {
    padding: 22px 18px;
    margin-left: 12px;
    margin-right: 12px;
  }

  .hero h1 {
    font-size: 1.9rem;
  }
}

/* Footer */

footer {
  padding: 20px;
  color: #6b7280;
  text-align: center;
}

.footer-link {
  color: #6c757d;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

.footer-link:hover,
.footer-link:focus-visible {
  color: #0d6efd;
  text-decoration: underline !important;
}

.footer-link:focus-visible {
  outline: 2px solid #0d6efd;
  outline-offset: 4px;
  border-radius: 2px;
}

/* Downloader */

.progress {
  height: 12px;
  background-color: #e2e8f0;
  border-radius: 50rem;
}

.progress-bar {
  background: linear-gradient(90deg, #0d6efd, #20c997);
  transition: width .15s ease;
}

.progress-bar.indeterminate {
  width: 35%;
  animation: loading 1.1s ease-in-out infinite alternate;
}

@keyframes loading {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(185%);
  }
}

#downloadStatus {
  min-height: 24px;
}

@media (prefers-reduced-motion: reduce) {
  .progress-bar {
    transition: none;
  }

  .progress-bar.indeterminate {
    animation: none;
  }
}

/* Languages */

.language-dropdown .dropdown-toggle {
  background: #fff;
  border: 1px solid #dee2e6;
  border-radius: 8px;
  padding: 4px 6px;
  margin-right: 0.8rem;
  color: #333;
  font-weight: 500;
}

.language-dropdown .dropdown-toggle:hover {
  background: #f8f9fa;
}

.language-dropdown .dropdown-menu {
  min-width: 210px;
  padding: 8px;
  border: 1px solid #e9ecef;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, .10);
}

.language-dropdown .dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 7px;
  font-size: 14px;
  transition: background .2s;
}

.language-dropdown .dropdown-item:hover {
  background: #f1f5f9;
}

.language-dropdown .dropdown-item.active {
  background: #e8f1ff;
  color: #0d6efd;
}

.language-dropdown .flag {
  font-size: 20px;
}

.language-dropdown .check {
  margin-left: auto;
  display: none;
}

.language-dropdown .active .check {
  display: inline-block;
}