/* The blog's own layer over the site's chrome. Everything is prefixed bl-. */
:root{--bl-ink:#010c23;--bl-ink2:#3a4460;--bl-muted:#646c85;--bl-line:#e3e6ef;--bl-soft:#edeef3;--bl-brand:#1032d3;--bl-brand2:#0c27ab;--bl-accent:#388efa}
.bl-hero{background:linear-gradient(180deg,#f6f7fb 0%,#fff 100%);padding:56px 0 28px;border-bottom:1px solid var(--bl-line)}
.bl-hero h1{font-size:clamp(30px,4.2vw,46px);line-height:1.12;letter-spacing:-.6px;margin:14px 0 10px;color:var(--bl-ink)}
[dir=rtl] .bl-hero h1{letter-spacing:0}
.bl-hero .lead{margin:0;max-width:60ch}
.bl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:26px;margin:32px 0 48px}
.bl-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--bl-line);border-radius:18px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .18s,box-shadow .18s}
.bl-card:hover{transform:translateY(-3px);box-shadow:0 18px 44px rgba(1,12,35,.10)}
.bl-card img{display:block;width:100%;height:auto;aspect-ratio:1200/630;object-fit:cover;background:var(--bl-soft)}
.bl-cardbody{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.bl-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.3px;color:var(--bl-brand);background:#eef2ff;border-radius:999px;padding:4px 10px;width:max-content}
.bl-card h2{font-size:20px;line-height:1.3;margin:2px 0 0;color:var(--bl-ink)}
.bl-card p{margin:0;color:var(--bl-ink2);font-size:15px;line-height:1.55;flex:1}
.bl-cardmeta{color:var(--bl-muted);font-size:13px;margin-top:6px}
.bl-pager{display:flex;gap:10px;justify-content:center;margin:0 0 56px}
.bl-pager a,.bl-pager span{padding:8px 14px;border:1px solid var(--bl-line);border-radius:10px;text-decoration:none;color:var(--bl-ink);font-weight:600}
.bl-pager span.cur{background:var(--bl-brand);color:#fff;border-color:var(--bl-brand)}
/* post */
.bl-post{max-width:820px;padding-top:36px}
.bl-crumbs{font-size:14px;color:var(--bl-muted);margin-bottom:22px}
.bl-crumbs a{color:var(--bl-muted);text-decoration:none}.bl-crumbs a:hover{color:var(--bl-brand)}
.bl-head h1{font-size:clamp(30px,4.4vw,44px);line-height:1.14;letter-spacing:-.6px;margin:12px 0 14px;color:var(--bl-ink)}
[dir=rtl] .bl-head h1{letter-spacing:0;line-height:1.3}
.bl-lead{font-size:19px;line-height:1.6;color:var(--bl-ink2);margin:0 0 20px}
.bl-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:var(--bl-muted);font-size:14px;margin-bottom:26px}
.bl-meta b{color:var(--bl-ink);display:block;font-size:15px}.bl-meta small{display:block;font-size:12.5px}
.bl-avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,#4ea1ff,#1032d3);color:#fff;font-weight:800;display:inline-flex;align-items:center;justify-content:center;font-size:15px;flex:0 0 42px}
.bl-cover{margin:0 0 34px}.bl-cover img{width:100%;height:auto;border-radius:18px;display:block;box-shadow:0 14px 40px rgba(1,12,35,.12)}
.bl-body{font-size:17.5px;line-height:1.75;color:#1c2540}
.bl-body h2{font-size:27px;line-height:1.25;margin:44px 0 14px;color:var(--bl-ink);letter-spacing:-.3px}
.bl-body h3{font-size:21px;margin:30px 0 10px;color:var(--bl-ink)}
[dir=rtl] .bl-body h2{letter-spacing:0}
.bl-body p{margin:0 0 18px}.bl-body ul,.bl-body ol{margin:0 0 18px;padding-inline-start:26px}.bl-body li{margin:6px 0}
.bl-body a{color:var(--bl-brand);text-decoration:underline;text-underline-offset:3px}
.bl-body blockquote{margin:22px 0;padding:14px 20px;border-inline-start:4px solid var(--bl-accent);background:#f6f8ff;border-radius:10px;color:var(--bl-ink2)}
.bl-body figure{margin:28px 0}.bl-body figure img{width:100%;height:auto;border-radius:14px;display:block;border:1px solid var(--bl-line)}
.bl-body figcaption{font-size:14px;color:var(--bl-muted);margin-top:10px;text-align:center}
.bl-body code{background:var(--bl-soft);padding:2px 6px;border-radius:6px;font-size:.92em}
.bl-table{overflow-x:auto;margin:22px 0}.bl-body table{border-collapse:collapse;width:100%;font-size:15.5px}
.bl-body th,.bl-body td{border:1px solid var(--bl-line);padding:10px 12px;text-align:start;vertical-align:top}.bl-body th{background:var(--bl-soft);font-weight:700}
.bl-body hr{border:0;border-top:1px solid var(--bl-line);margin:32px 0}
.bl-sources{font-size:14.5px;color:var(--bl-muted)}
.bl-tags{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0 0}
.bl-author{display:flex;gap:16px;align-items:flex-start;border:1px solid var(--bl-line);border-radius:16px;padding:20px;margin:36px 0 0;background:#fafbfe}
.bl-author .bl-avatar{width:54px;height:54px;flex-basis:54px;font-size:18px}
.bl-author b{display:block;color:var(--bl-ink);font-size:16px}.bl-author small{display:block;color:var(--bl-muted);font-size:13px;margin-bottom:6px}.bl-author p{margin:0;color:var(--bl-ink2);font-size:15px;line-height:1.55}
.bl-cta{margin:36px 0 0;border-radius:20px;padding:30px 28px;background:linear-gradient(135deg,#010c23,#1032d3);color:#fff}
.bl-cta h2{margin:0 0 8px;font-size:24px;line-height:1.25}.bl-cta p{margin:0 0 18px;color:#dbe4ff;font-size:16px;line-height:1.55;max-width:56ch}
.bl-cta .btn{background:#fff;color:var(--bl-brand);border:0;font-weight:700}
.bl-related{margin:44px 0 56px}.bl-related h2{font-size:22px;margin:0 0 6px}
.bl-pn{display:flex;justify-content:space-between;gap:14px;margin:30px 0 0;flex-wrap:wrap}.bl-pn a{text-decoration:none;color:var(--bl-brand);font-weight:600;font-size:15px}
@media (max-width:640px){.bl-post{padding-top:22px}.bl-body{font-size:16.5px}.bl-hero{padding:38px 0 20px}}