/* Scoped additions: existing URLs and header styles remain intact. */
.bd-guides{max-width:1180px;margin:40px auto;padding:24px;box-sizing:border-box}.bd-guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px}.bd-guide-card{display:block;border:1px solid #444;border-radius:12px;padding:18px;color:inherit;text-decoration:none;background:#181a20}.bd-guide-card:hover,.bd-guide-card:focus-visible{border-color:#f7ca63}.bd-guide-card strong{display:block;line-height:1.4}.bd-guide-card span{display:block;margin-top:12px;color:#f7ca63}.bd-article{max-width:880px;margin:auto;padding:32px 22px;color:#f1f1f1;line-height:1.75;overflow-wrap:anywhere}.bd-article h1{font-size:clamp(1.8rem,4vw,3rem);line-height:1.17;margin:12px 0 28px}.bd-article h2{font-size:1.4rem;line-height:1.4;margin-top:32px}.bd-article p{position:static;height:auto;line-height:1.8;margin:0 0 22px}.bd-article a{color:#ffda7b}.bd-article figure{margin:28px 0}.bd-article img{display:block;width:100%;max-width:660px;height:auto;margin:auto;border-radius:12px}.bd-article figcaption{font-size:.85rem;color:#bfc4cc;margin-top:10px}.bd-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0}.bd-actions a{padding:12px 18px;border-radius:8px;background:#facb64;color:#16191d;font-weight:bold}.bd-calculator{border:1px solid #747474;border-radius:12px;padding:20px;margin:28px 0;background:#191d26}.bd-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,180px),1fr));gap:14px}.bd-inputs label{display:flex;flex-direction:column;gap:5px}.bd-inputs input,.bd-inputs select{width:100%;box-sizing:border-box;min-height:44px;font-size:1rem;padding:10px;color:#111;background:#fff;border:1px solid #bbb;border-radius:5px}.bd-result{display:grid;gap:8px;margin:18px 0}.bd-checklist{padding-left:24px}.bd-checklist li{margin:10px 0}.bd-date{font-size:.85rem;color:#bfc4cc;border-top:1px solid #444;padding-top:20px}.bd-language{display:flex;gap:14px;flex-wrap:wrap;margin:12px 0}.bd-guide-nav{padding:8px 16px;text-align:center;background:#20242d}.bd-guide-nav a{color:#ffda7b}.bd-calculator output{font-variant-numeric:tabular-nums}@media(max-width:600px){.bd-article{padding:24px 16px}.bd-guides{padding:16px}.bd-calculator{padding:14px}}