/* Blog (index + post): Claude-blog layout pattern in the SA Digital Labs palette */
.bl{--navy:#1B3A5C;--ink:#0A0F1E;--soft:#4B6785;--rule:#D6E0EB;--pale:#EAF0F7;color:var(--ink);font-family:'Inter',sans-serif}
.bl-wrap{max-width:1180px;margin:0 auto;padding:0 1.5rem}
.bl-crumb{margin-top:var(--nav-h);border-bottom:1px solid var(--rule);background:#F4F7FC;font-size:.9rem;color:var(--soft)}
.bl-crumb .bl-wrap{display:flex;gap:.6rem;align-items:center;padding-top:.9rem;padding-bottom:.9rem}
.bl-crumb a{color:var(--ink)}.bl-crumb a:hover{text-decoration:underline}
.bl-crumb span.sep{opacity:.4}

/* index header */
.bl-head{display:block;padding:calc(var(--nav-h) + 4.5rem) 0 2.5rem}
.bl-head h1{font:400 clamp(2.8rem,6vw,5.2rem)/1.02 'Newsreader',Georgia,serif;letter-spacing:-.03em;margin:0 0 1.25rem}
.bl-head p{color:#3E5670;font-size:clamp(1.1rem,1.8vw,1.4rem);line-height:1.55;max-width:38rem;margin:0 0 2rem}
.bl-btn{display:inline-block;background:var(--navy);color:#fff!important;padding:.7rem 1.3rem;border-radius:10px;font-weight:500;text-decoration:none}
.bl-btn:hover{background:var(--ink)}
.bl-cats{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.5rem}
.bl-cats a{display:inline-block;padding:.45rem 1rem;border:1px solid var(--rule);border-radius:999px;background:#fff;color:#3E5670;font-size:.92rem;text-decoration:none}
.bl-cats a:hover,.bl-cats a.on{background:#1B3A5C;border-color:#1B3A5C;color:#fff}

.bl-latest{border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.bl-latest .bl-wrap{display:grid;grid-template-columns:repeat(3,1fr)}
.bl-latest a{display:block;padding:2rem 1.75rem;border-left:1px solid var(--rule);text-decoration:none;color:var(--ink)}
.bl-latest a:first-child{border-left:0;padding-left:0}
.bl-latest h3{font:500 1.15rem/1.3 'Newsreader',Georgia,serif;margin:0 0 .5rem}
.bl-latest time,.bl-card time{font-size:.8rem;color:var(--soft)}
.bl-latest a:hover h3{text-decoration:underline}

/* toolbar */
.bl-bar{display:flex;gap:1rem;justify-content:space-between;align-items:center;padding:3.5rem 0 1.5rem}
.bl-search{flex:1;max-width:440px;display:flex;align-items:center;gap:.6rem;background:#fff;border:1px solid var(--rule);border-radius:12px;padding:.1rem .9rem}
.bl-search input{flex:1;border:0;background:none;padding:.75rem 0;font:inherit;outline:none;color:var(--ink)}
.bl-toggle{display:flex;background:#fff;border:1px solid var(--rule);border-radius:12px;padding:3px}
.bl-toggle button{border:0;background:none;padding:.45rem .9rem;border-radius:9px;font:inherit;font-size:.9rem;color:var(--soft);cursor:pointer}
.bl-toggle button.on{background:var(--pale);color:var(--ink)}

/* cards */
.bl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;padding-bottom:3rem}
.bl-card{display:flex;flex-direction:column;border-radius:22px;overflow:hidden;background:var(--pale);text-decoration:none;color:var(--ink);transition:transform .25s,box-shadow .25s;border:1px solid transparent}
.bl-card:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(27,58,92,.12);border-color:var(--rule)}
.bl-panel{height:230px;display:grid;place-items:center;overflow:hidden;position:relative}
.bl-panel .mock{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.95);box-shadow:0 14px 34px rgba(10,15,30,.18)}
.bl-panel--img{padding:0}.bl-panel--img img{width:100%;height:100%;object-fit:cover}
.bl-card__body{padding:1.5rem 1.5rem 1.6rem;display:flex;flex-direction:column;gap:.7rem;flex:1}
.bl-card h3{font:500 1.35rem/1.25 'Newsreader',Georgia,serif;margin:0;letter-spacing:-.01em}
.bl-cat{margin-top:auto;padding-top:1rem;font-size:.85rem;color:var(--soft)}
.bl-grid.list{grid-template-columns:1fr;gap:0;border-top:1px solid var(--rule)}
.bl-grid.list .bl-card{flex-direction:row;align-items:center;border-radius:0;background:none;border:0;border-bottom:1px solid var(--rule);box-shadow:none;transform:none}
.bl-grid.list .bl-panel{width:150px;height:96px;border-radius:12px;flex:none;margin:1rem 0}
.bl-grid.list .bl-panel .mock{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.3)}
.bl-grid.list .bl-card__body{flex-direction:row;align-items:center;gap:2rem;padding:1rem 1.5rem}
.bl-grid.list .bl-card h3{flex:1}
.bl-empty{padding:5rem 0;text-align:center;color:var(--soft)}
.bl-sub{background:#E8EFF7;margin-top:2rem}
.bl-sub .bl-wrap{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;padding-top:4rem;padding-bottom:4rem}
.bl-sub h2{font:400 clamp(1.8rem,3vw,2.4rem)/1.15 'Newsreader',Georgia,serif;margin:0 0 .6rem}
.bl-sub p{color:#3E5670;margin:0}

/* post */
.bl-post-head{display:grid;grid-template-columns:1fr 240px;gap:4rem;padding:4.5rem 0 3.5rem;border-bottom:1px solid var(--rule)}
.bl-tile{width:104px;height:104px;border-radius:22px;display:grid;place-items:center;overflow:hidden;margin-bottom:2rem;position:relative}
.bl-tile .mock{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%) scale(.36)}
.bl-post-head h1{font:400 clamp(2.4rem,5vw,4rem)/1.08 'Newsreader',Georgia,serif;letter-spacing:-.025em;margin:0 0 1.25rem;max-width:18ch}
.bl-post-head .sub{font-size:1.25rem;color:#4B6785;max-width:34rem;line-height:1.5;margin:0}
.bl-meta{padding-top:.5rem;font-size:.9rem}
.bl-meta div{margin-bottom:1.1rem}
.bl-meta dt{color:var(--soft);font-size:.78rem;margin-bottom:.15rem}
.bl-meta dd{margin:0;color:var(--ink)}
.bl-meta a,.bl-meta button{color:var(--ink);text-decoration:underline;text-underline-offset:3px;background:none;border:0;padding:0;font:inherit;cursor:pointer}
.bl-article{max-width:680px;margin:0 auto;padding:4rem 1.5rem 3rem}
.bl-feature{max-width:900px;margin:3rem auto 0;padding:0 1.5rem}
.bl-feature img{width:100%;border-radius:20px;border:1px solid var(--rule)}
.bl-body{font-size:1.15rem;line-height:1.8;color:#2B3A4D}
.bl-body p{margin:0 0 1.4rem}
.bl-body h2{font:400 clamp(1.7rem,3vw,2.2rem)/1.2 'Newsreader',Georgia,serif;letter-spacing:-.015em;color:var(--ink);margin:3rem 0 1rem}
.bl-body h3{font:500 1.4rem 'Newsreader',Georgia,serif;color:var(--ink);margin:2rem 0 .7rem}
.bl-body ul,.bl-body ol{margin:0 0 1.5rem 1.4rem}.bl-body ul{list-style:disc}.bl-body ol{list-style:decimal}
.bl-body li{margin-bottom:.5rem}
.bl-body a{color:var(--navy);text-decoration:underline;text-underline-offset:3px}
.bl-body img{border-radius:14px;margin:2rem 0 .5rem}
.bl-body blockquote{border-left:3px solid #00BCD4;padding-left:1.25rem;margin:2rem 0;font:italic 1.35rem/1.5 'Newsreader',Georgia,serif;color:var(--ink)}
.bl-tags{margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--rule);display:flex;gap:.5rem;flex-wrap:wrap}
.bl-tags a{font-size:.85rem;color:var(--soft);background:#fff;border:1px solid var(--rule);border-radius:99px;padding:.25rem .8rem;text-decoration:none}
.bl-author{margin-top:2.5rem;padding:1.5rem;background:var(--pale);border-radius:18px;font-size:.98rem;color:#3E5670}
.bl-author b{display:block;color:var(--ink);margin-bottom:.25rem}
.bl-related{padding:4rem 0 1rem;border-top:1px solid var(--rule)}
.bl-related h2{font:400 clamp(1.8rem,3vw,2.4rem) 'Newsreader',Georgia,serif;margin:0 0 2rem}
.bl-close{background:#0A0F1E;color:#fff;border-radius:28px;padding:4.5rem 2rem;text-align:center;margin:3rem 0 5rem}
.bl-close h2{font:400 clamp(2rem,4vw,3rem) 'Newsreader',Georgia,serif;color:#fff;margin:0 0 .8rem}
.bl-close p{color:#9AAFC8;margin:0 0 1.75rem}
.bl-close .bl-btn{background:#fff;color:#0A0F1E!important}

@media(max-width:980px){
  .bl-head,.bl-post-head,.bl-sub .bl-wrap{grid-template-columns:1fr;gap:2rem}
  .bl-head h1{margin-bottom:1.5rem}
  .bl-grid{grid-template-columns:1fr 1fr}
  .bl-latest .bl-wrap{grid-template-columns:1fr}.bl-latest a{border-left:0;border-top:1px solid var(--rule);padding-left:0}.bl-latest a:first-child{border-top:0}
  .bl-meta{display:grid;grid-template-columns:repeat(2,1fr);gap:0 1.5rem}
}
@media(max-width:640px){.bl-grid{grid-template-columns:1fr}.bl-bar{flex-direction:column;align-items:stretch}.bl-search{max-width:none}.bl-grid.list .bl-card__body{flex-direction:column;align-items:flex-start;gap:.4rem}}

/* checklist signup box */
.bl-cl{display:grid;grid-template-columns:1.1fr 1fr;gap:2.5rem;align-items:center;margin:3rem 0;padding:2.25rem 2.5rem;background:#fff;border:1px solid var(--rule);border-radius:24px}
.bl-cl h2{font:400 1.7rem/1.2 'Newsreader',Georgia,serif;margin:0 0 .6rem}
.bl-cl p{margin:0;color:#3E5670;line-height:1.6}
.bl-cl__row{display:flex;gap:.6rem;flex-wrap:wrap}
.bl-cl__row .form-control{flex:1;min-width:13rem}
.bl-cl .bl-cl__note{margin-top:.7rem;font-size:.8rem;color:#4B6785}
.bl-cl .bl-cl__note a{text-decoration:underline}
.bl-cl .alert .cl-open{display:inline-block;margin-top:.5rem;font-weight:600;text-decoration:underline}
.bl-article .bl-cl{margin:3rem 0 2rem}
@media(max-width:820px){.bl-cl{grid-template-columns:1fr;gap:1.25rem;padding:1.75rem}}

.bl-body table.bl-table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:.95rem;display:block;overflow-x:auto}
.bl-body .bl-table th,.bl-body .bl-table td{border:1px solid var(--rule);padding:.65rem .8rem;text-align:left;vertical-align:top}
.bl-body .bl-table thead th{background:#EEF4FA;font-weight:600}