* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
    "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-size: 1.05rem;
  color: #1f1f1f;
  background: #ffffff;
  line-height: 1.6;
}

/* ---------- Navbar ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #ffffff;
  border-bottom: 1px solid #e2e2e2;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: 60px;
}

.nav-link {
  text-decoration: none;
  color: #333333;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.4rem 0.2rem;
  border-bottom: 3px solid transparent;
}

.nav-link:hover {
  color: #dd511d;
}

.nav-link.active {
  color: #dd511d;
  border-bottom-color: #dd511d;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #f7f7f7;
  border-top: 1px solid #e2e2e2;
  margin-top: 3rem;
}

.footer-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.5rem 1rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.footer-link {
  color: #dd511d;
  text-decoration: none;
  font-weight: 600;
}

.footer-link:hover {
  text-decoration: underline;
}

.footer-copy {
  color: #777777;
  margin-left: auto;
}

/* ---------- General blog layout ---------- */
.page-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.page-wrap h1 {
  font-size: 1.9rem;
  line-height: 1.25;
  margin: 0 0 0.5rem;
  color: #111111;
}

.page-wrap .lead {
  font-size: 1.15rem;
  color: #444444;
  margin: 0 0 1.5rem;
}

.page-wrap h2 {
  font-size: 1.4rem;
  margin: 2.2rem 0 0.75rem;
  color: #111111;
}

.page-wrap h3 {
  font-size: 1.15rem;
  margin: 1.6rem 0 0.6rem;
  color: #222222;
}

.page-wrap p {
  margin: 0 0 1rem;
}

.page-wrap ul,
.page-wrap ol {
  margin: 0 0 1rem 1.4rem;
  padding: 0;
}

.page-wrap li {
  margin-bottom: 0.4rem;
}

.page-wrap a {
  color: #dd511d;
}

.page-wrap code {
  background: #f2f2f2;
  padding: 0.15rem 0.35rem;
  border-radius: 4px;
  font-size: 0.9em;
}

.meta {
  color: #888888;
  font-size: 0.9rem;
  margin: 0 0 1.5rem;
}

/* ---------- Article images ---------- */
.article-img {
  margin: 1.75rem 0;
  text-align: center;
}

.article-img img {
  max-width: 100%;
  height: auto;
  border: 1px solid #ececec;
  border-radius: 10px;
  background: #ffffff;
}

.article-img figcaption {
  font-size: 0.85rem;
  color: #888888;
  margin-top: 0.5rem;
}

/* ---------- FAQ ---------- */
.faq {
  margin-top: 2.5rem;
}

.faq-item {
  border: 1px solid #e2e2e2;
  border-radius: 8px;
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
  background: #fbfbfb;
}

.faq-item h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.faq-item p {
  margin: 0;
}

/* ---------- Call to action box ---------- */
.cta {
  background: #fff4ee;
  border: 1px solid #ffd9c5;
  border-radius: 10px;
  padding: 1.4rem;
  margin: 2.5rem 0;
  text-align: center;
}

.cta h2 {
  margin-top: 0;
}

.cta-btn {
  display: inline-block;
  background: #dd511d;
  color: #ffffff !important;
  text-decoration: none;
  padding: 0.8rem 1.8rem;
  border-radius: 6px;
  font-weight: 700;
  font-size: 1.05rem;
}

.cta-btn:hover {
  background: #c84a17;
}

/* ---------- Related articles ---------- */
.related {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e2e2e2;
}

.related-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.related-list li {
  margin-bottom: 0.5rem;
}

/* ---------- Blog index / card grid ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.card {
  border: 1px solid #e2e2e2;
  border-radius: 10px;
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  display: block;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
  background: #ffffff;
}

.card:hover {
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.card h2 {
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
  color: #111111;
}

.card p {
  margin: 0;
  color: #555555;
  font-size: 0.95rem;
}

/* ---------- Breadcrumbs ---------- */
.breadcrumbs {
  font-size: 0.9rem;
  color: #888888;
  margin-bottom: 1rem;
}

.breadcrumbs a {
  color: #dd511d;
  text-decoration: none;
}

/* ---------- Landing page SEO fallback (no-JS) ---------- */
.seo-intro {
  max-width: 800px;
  width: 98%;
  margin: auto;
  padding: 2rem 0 3rem;
}

.seo-intro h1 {
  text-align: center;
  font-size: 1.9rem;
  margin: 0 0 0.5rem;
  color: #111111;
}

.seo-intro .lead {
  text-align: center;
  font-size: 1.15rem;
  color: #444444;
  margin: 0 0 1.5rem;
}

.converter-placeholder {
  position: relative;
  border: 1px solid #e2e2e2;
  border-radius: 10px;
  background: #f7f7f7;
  min-height: 320px;
  margin-top: 2rem;
  overflow: hidden;
}

.placeholder-lines {
  padding: 2rem;
  opacity: 0.45;
  filter: grayscale(1);
}

.p-line {
  height: 14px;
  background: #c9c9c9;
  border-radius: 6px;
  margin-bottom: 1.1rem;
}

.p-line.short {
  width: 55%;
}

.noscript-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  text-align: center;
  background: rgba(247, 247, 247, 0.92);
  padding: 1.5rem;
  z-index: 5;
  pointer-events: none;
}

.noscript-icon {
  font-size: 2.2rem;
  line-height: 1;
}

.noscript-overlay p {
  margin: 0;
  font-weight: 600;
  font-size: 1.1rem;
  color: #222222;
}

.noscript-overlay .noscript-note {
  font-weight: 400;
  font-size: 0.95rem;
  color: #666666;
  max-width: 34rem;
}

/* ---------- Responsive ---------- */
@media (max-width: 560px) {
  .page-wrap h1 {
    font-size: 1.6rem;
  }
  .footer-copy {
    margin-left: 0;
    width: 100%;
  }
}