/* Billman blog (/blog, /blog/<slug>) in the 2026 design. Rendered by apps/website src/components/bm/BmBlog.tsx. */
.bwrap{padding-top:40px}
.bfilter{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:36px}
.bfilter button{padding:10px 20px;border-radius:99px;border:2px solid #e2e8f0;background:#fff;font:700 15px var(--font);color:var(--ink);cursor:pointer;transition:.25s var(--ease)}
.bfilter button:hover{border-color:#c7d2fe;transform:translateY(-2px)}
.bfilter button.on{color:#fff;border-color:transparent;background:linear-gradient(135deg,#2563eb,#7c3aed);box-shadow:0 12px 24px -12px rgba(124,58,237,.7)}
.bgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.bcard{--a:#2563eb;--b:#06b6d4;position:relative;display:flex;flex-direction:column;padding:0 0 22px;border-radius:24px;background:#fff;border:1px solid #eef2f7;box-shadow:0 20px 40px -32px rgba(15,23,42,.45);overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.bcard:hover{transform:translateY(-6px);box-shadow:0 34px 60px -34px rgba(15,23,42,.55)}
.bcard[hidden]{display:none}
.bcard.k2{--a:#f97316;--b:#ec4899} .bcard.k3{--a:#059669;--b:#84cc16} .bcard.k4{--a:#7c3aed;--b:#2563eb}
.bcard__art{display:grid;place-items:center;height:130px;background:radial-gradient(circle at 20% 20%,rgba(255,255,255,.35),transparent 40%),linear-gradient(135deg,var(--a),var(--b));margin-bottom:18px}
.bcard__art span{font-size:52px;filter:drop-shadow(0 10px 18px rgba(0,0,0,.25));transition:transform .5s var(--ease)}
.bcard:hover .bcard__art span{transform:scale(1.15) rotate(-6deg)}
.bcard__cat{align-self:flex-start;margin:0 22px 10px;padding:4px 12px;border-radius:99px;font-size:12.5px;font-weight:800;color:var(--a);background:color-mix(in srgb,var(--a) 12%,#fff)}
.bcard h3{margin:0 22px 8px;font-size:20px;line-height:1.25;color:var(--ink)}
.bcard p{margin:0 22px 16px;color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.bcard__meta{margin:auto 22px 0;display:flex;justify-content:space-between;font-size:13.5px;font-weight:600;color:var(--muted)} .bcard__meta b{color:var(--a)}
.bcard--big{grid-column:span 2;display:grid;grid-template-columns:1fr 1.1fr;grid-template-rows:auto auto 1fr auto;padding:0}
.bcard--big .bcard__art{grid-row:1/-1;height:auto;min-height:280px;margin:0} .bcard--big .bcard__art span{font-size:96px}
.bcard--big .bcard__cat{margin-top:28px} .bcard--big h3{font-size:28px} .bcard--big .bcard__meta{margin-bottom:24px}
.btools{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:44px;padding:22px 24px;border-radius:20px;background:#f1f5ff}
.btools b{margin-right:6px} .btools a{padding:8px 14px;border-radius:12px;background:#fff;font-weight:700;font-size:14.5px;transition:.2s} .btools a:hover{background:#2563eb;color:#fff}

/* article */
.bprog{position:fixed;left:0;right:0;top:0;height:4px;z-index:200;pointer-events:none}
.bprog i{display:block;height:100%;transform-origin:0 50%;background:linear-gradient(90deg,#f97316,#ec4899,#7c3aed)}
.bhero h1{max-width:900px;font-size:clamp(32px,4vw,52px)}
.bhero__cat{display:inline-block;padding:6px 14px;border-radius:99px;font-weight:800;font-size:14px;background:#fff;box-shadow:0 8px 20px -12px rgba(15,23,42,.4);margin-bottom:6px}
.bhero__meta{display:flex;align-items:center;justify-content:center;gap:10px;font-weight:600;color:var(--muted)}
.bhero__meta .av{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;color:#fff;font-weight:900;background:linear-gradient(135deg,#2563eb,#7c3aed)}
.bpost{display:grid;grid-template-columns:240px minmax(0,760px);gap:56px;justify-content:center;align-items:start}
.btoc{position:sticky;top:100px;display:grid;gap:2px;padding:20px;border-radius:20px;background:#f8fafc;font-size:14.5px}
.btoc b{margin-bottom:8px} .btoc a{padding:6px 10px;border-radius:10px;color:var(--muted);font-weight:600;transition:.2s} .btoc a:hover{background:#fff;color:var(--ink)}
.btoc a.btoc__feat{margin-top:10px;color:#fff;background:linear-gradient(135deg,#2563eb,#7c3aed);text-align:center}
.bart{font-size:18px;line-height:1.75;color:#334155}
.bart h2{font-size:clamp(24px,2.4vw,30px);color:var(--ink);margin:44px 0 14px;scroll-margin-top:100px}
.bart p{margin:0 0 18px} .bart ul{margin:0 0 20px;padding-left:22px;list-style:disc} .bart li{margin:8px 0} .bart li::marker{color:#7c3aed}
.btldr{padding:22px 26px;border-radius:20px;background:linear-gradient(135deg,#eff6ff,#f5f3ff);border-left:5px solid #2563eb;margin-bottom:28px;scroll-margin-top:100px}
.btldr b{display:block;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:#2563eb;margin-bottom:6px} .btldr p{margin:0;color:var(--ink);font-weight:600}
.btip{display:flex;gap:14px;padding:18px 22px;border-radius:18px;background:#fffbeb;border:1px solid #fde68a;margin:0 0 22px} .btip p{margin:0} .btip span{font-size:22px}
.btable{overflow-x:auto;margin:6px 0 10px;border-radius:16px;border:1px solid #e2e8f0}
.btable table{width:100%;border-collapse:collapse;font-size:15.5px;line-height:1.5}
.btable th{text-align:left;padding:12px 14px;background:linear-gradient(135deg,#2563eb,#7c3aed);color:#fff;font-weight:800}
.btable td{padding:12px 14px;border-top:1px solid #eef2f7} .btable tr:nth-child(even) td{background:#f8fafc}
.bnote{font-size:14px;color:var(--muted)}
.btool,.bvid,.bfeat{display:flex;align-items:center;gap:16px;padding:18px 20px;margin:8px 0 26px;border-radius:20px;transition:.3s var(--ease);line-height:1.4}
.btool{background:#ecfdf5;border:2px solid #a7f3d0} .btool:hover,.bvid:hover,.bfeat:hover{transform:translateY(-3px)}
.btool__ic{font-size:30px} .btool b,.bvid b,.bfeat b{display:block;color:var(--ink);font-size:17px} .btool small,.bvid small,.bfeat small{color:var(--muted);font-size:14px}
.btool__go,.bfeat__go{margin-left:auto;white-space:nowrap;font-weight:800;color:#059669;font-size:15px}
.bvid{background:#fff;border:1px solid #e2e8f0;box-shadow:0 16px 30px -24px rgba(15,23,42,.5)}
.bvid__th{position:relative;flex:0 0 150px;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#0f172a}
.bvid__th img{width:100%;height:100%;object-fit:cover} .bvid__th i{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-style:normal;font-size:22px;background:rgba(0,0,0,.25)}
.bfeat{color:#fff;background:linear-gradient(120deg,#2563eb,#7c3aed 60%,#ec4899)} .bfeat b{color:#fff} .bfeat small{color:rgba(255,255,255,.8);text-transform:uppercase;letter-spacing:.08em;font-weight:800;font-size:12px}
.bfeat__ic{font-size:28px} .bfeat__go{color:#fff}
.bart .acc summary{font-size:17px} .bart .acc p{padding:0 24px 18px;margin:0;font-size:16px}
.bcta{position:relative;overflow:hidden;display:grid;gap:18px;margin-top:44px;padding:36px;border-radius:26px;color:#fff;background:linear-gradient(135deg,#f97316,#ec4899 50%,#7c3aed)}
.bcta .blob{filter:blur(50px)} .bcta>div{position:relative} .bcta h3{color:#fff;font-size:28px;line-height:1.2} .bcta p{margin:6px 0 0;color:rgba(255,255,255,.9)}
.bcta__btns{display:flex;flex-wrap:wrap;gap:12px}
.bmore{font-size:clamp(26px,2.6vw,34px);margin:80px 0 24px}
@media(max-width:1100px){.bgrid{grid-template-columns:1fr 1fr}.bpost{grid-template-columns:1fr}.btoc{position:static}}
@media(max-width:700px){.bgrid{grid-template-columns:1fr}.bcard--big{grid-column:auto;display:flex}.bcard--big .bcard__art{min-height:150px;margin-bottom:18px}.bcard--big h3{font-size:22px}
  .bart{font-size:17px}.btool,.bfeat{flex-wrap:wrap}.btool__go,.bfeat__go{margin-left:0}.bvid{flex-direction:column;align-items:flex-start}.bvid__th{flex-basis:auto;width:100%}.bcta{padding:26px}.bcta__btns .btn{width:100%}}

/* cover images (/bm/img/blog-<slug>.jpg) */
.bcard__art img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)} .bcard:hover .bcard__art img{transform:scale(1.06)}
.bcard__art:has(img){height:190px;background:#e2e8f0} .bcard--big .bcard__art:has(img){height:auto}
.bcover{max-width:980px;margin:34px auto 0;border-radius:26px;overflow:hidden;box-shadow:0 40px 80px -40px rgba(15,23,42,.6);aspect-ratio:16/9;background:#e2e8f0}
.bcover img{width:100%;height:100%;object-fit:cover}