/* أدلة التكلفة: هوية الموقع نفسها وقراءة مريحة على الهاتف. */
html { scroll-behavior: smooth; scroll-padding-top: 18px; }
.site-nav { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px 18px; margin: 12px 0 2px; }
.site-nav a { color: #075c51; font-weight: bold; text-decoration: none; padding: 5px; }
.site-nav a:hover { text-decoration: underline; }
.featured-guide { background: #f4fbf9; border: 1px solid #b9dcd1; border-right: 5px solid #075c51; border-radius: 14px; padding: 20px; }
.featured-guide h2 { color: #075c51; }
.long-article { line-height: 1.95; }
.article-header { margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid #d8e8e3; }
.article-kicker { color: #075c51; font-size: .88rem; font-weight: bold; margin: 0 0 7px; }
.article-toc { background: #f1f8f5; border: 1px solid #c8e4d9; border-radius: 12px; padding: 16px 20px; margin: 24px 0; }
.article-toc h2 { margin: 0 0 10px; color: #075c51; font-size: 1.15rem; }
.article-toc ol { margin: 0; padding-right: 23px; columns: 2; column-gap: 30px; }
.article-toc li { break-inside: avoid; margin: 0 0 7px; padding-right: 3px; }
.article-toc a { color: #174b64; text-decoration: none; }
.article-toc a:hover { text-decoration: underline; }
.article-section { margin: 28px 0; scroll-margin-top: 18px; }
.article-section h2 { border-right: 4px solid #cfaa38; padding: 5px 12px; color: #075c51; margin: 0 0 13px; font-size: 1.35rem; }
.article-section p { margin: 0 0 13px; }
.price-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.price-card { background: #fbfdfc; border: 1px solid #d2e6dd; border-top: 4px solid #075c51; border-radius: 12px; padding: 15px; min-width: 0; }
.price-card h3 { color: #075c51; margin-top: 0; font-size: 1.12rem; }
.price-card p { margin: 7px 0; }
.price-amount { font-weight: bold; font-size: 1.18rem; color: #075c51; }
.price-status { font-size: .85rem; padding: 6px 9px; background: #fff8df; border-radius: 5px; color: #715508; }
.source-ref { font-size: .82em; color: #0867aa; text-decoration: none; white-space: nowrap; }
.source-ref:hover { text-decoration: underline; }
.article-sources { margin-top: 26px; padding-top: 18px; border-top: 1px solid #d8e8e3; }
.article-sources li { margin-bottom: 14px; scroll-margin-top: 20px; overflow-wrap: anywhere; }
.article-sources a, .reading-topics a { color: #075c51; }
.reading-topics { padding-right: 23px; }
.article-card h3 { margin: 0 0 10px; line-height: 1.6; }
.article-card h3 a { color: #075c51; text-decoration: none; }
.currency-calculator output { display: inline-block; padding: 8px 0; font-weight: bold; color: #075c51; }
.directory-note { background: #fff9e8; border-right: 4px solid #d4ab31; padding: 10px 12px; border-radius: 6px; font-size: .92rem; }
.doctor-card-branches { margin: 12px 0; }
.doctor-card-branch { border-right: 3px solid #cfaa38; padding: 9px 12px; margin: 8px 0; background: #f4faf7; border-radius: 6px; }
.eye-reference { margin: 22px 0; }
.back-to-toc { margin-top: 26px; border-top: 1px solid #dde9e3; padding-top: 14px; }
@media (max-width: 600px) {
  .article-toc ol { columns: 1; }
  .article-toc { padding: 13px; }
  .price-cards { grid-template-columns: 1fr; }
  .article-section h2 { font-size: 1.15rem; }
  .featured-guide { padding: 14px; }
  .long-article { font-size: 15px; }
  .article-lead { font-size: 1rem; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .site-contact-float { animation: none; }
}