/* Knowledge Hub presentation. All colour, type and motion values flow from the shared tokens. */
.pk-knowledge-hub{overflow:hidden;background:var(--pk-bg)}
.pk-knowledge-hero{position:relative;isolation:isolate;overflow:hidden;padding:clamp(4rem,8vw,7rem) 0 clamp(3rem,6vw,5.5rem);color:#fff;background:linear-gradient(130deg,#061711,#0b2a1f 48%,#191318)}
.pk-knowledge-hero::before{content:"";position:absolute;z-index:-1;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:2.5rem 2.5rem;mask-image:linear-gradient(115deg,#000,rgba(0,0,0,.65) 48%,transparent 88%)}
.pk-knowledge-hero::after{content:"";position:absolute;z-index:-1;width:36rem;height:36rem;right:-10rem;top:-18rem;border:1px solid rgba(255,255,255,.08);border-radius:50%;box-shadow:0 0 0 5rem rgba(46,158,82,.045),0 0 0 11rem rgba(232,28,35,.025);animation:pk-knowledge-orbit 16s ease-in-out infinite alternate}
.pk-knowledge-hero__inner{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(19rem,.65fr);gap:clamp(2rem,6vw,6rem);align-items:center}.pk-knowledge-hero__copy{animation:pk-knowledge-rise .65s var(--pk-ease-out) both}
.pk-knowledge-kicker{display:flex;align-items:center;gap:.65rem;margin:0 0 1.15rem;color:#91dfaa;font-size:.72rem;font-weight:800;letter-spacing:.13em;text-transform:uppercase}.pk-knowledge-kicker span{width:.5rem;height:.5rem;border-radius:50%;background:#4ade80;box-shadow:0 0 0 .35rem rgba(74,222,128,.1)}
.pk-knowledge-hero h1{max-width:12ch;margin:0;color:#fff;font-size:clamp(3rem,6vw,6.2rem);font-weight:800;letter-spacing:-.065em;line-height:.94;text-wrap:balance}.pk-knowledge-hero h1 em{color:#89dca5;font-style:normal}
.pk-knowledge-hero__copy>p:last-of-type{max-width:59ch;margin:1.5rem 0 0;color:rgba(255,255,255,.69);font-size:clamp(1rem,1.4vw,1.2rem);line-height:1.7}
.pk-knowledge-hero-search{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;max-width:53rem;margin-top:2rem;padding:.45rem;border:1px solid rgba(255,255,255,.16);border-radius:1.1rem;background:rgba(255,255,255,.1);box-shadow:0 1.5rem 4rem rgba(0,0,0,.28);backdrop-filter:blur(14px);transition:border-color var(--pk-dur) var(--pk-ease),box-shadow var(--pk-dur) var(--pk-ease)}
.pk-knowledge-hero-search:focus-within{border-color:rgba(137,220,165,.7);box-shadow:0 1.5rem 4rem rgba(0,0,0,.32),0 0 0 4px rgba(74,222,128,.09)}.pk-knowledge-hero-search svg{width:1.3rem;height:1.3rem;margin-left:.8rem;fill:none;stroke:rgba(255,255,255,.65);stroke-width:1.8;stroke-linecap:round}.pk-knowledge-hero-search input{min-width:0;height:3.15rem;padding:0 .85rem;border:0;outline:0;color:#fff;background:transparent;font:inherit}.pk-knowledge-hero-search input::placeholder{color:rgba(255,255,255,.48)}.pk-knowledge-hero-search button{min-height:3.15rem;padding:0 1rem;border:0;border-radius:.75rem;color:#fff;background:var(--pk-brand-red);font:inherit;font-size:.88rem;font-weight:750;cursor:pointer}.pk-knowledge-hero-search button:hover{background:var(--pk-brand-red-hover)}
.pk-knowledge-hero__quick{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:1rem;align-items:center;font-size:.74rem}.pk-knowledge-hero__quick span{color:rgba(255,255,255,.43)}.pk-knowledge-hero__quick a{padding:.28rem .6rem;border:1px solid rgba(255,255,255,.1);border-radius:999px;color:rgba(255,255,255,.72);text-decoration:none}.pk-knowledge-hero__quick a:hover{color:#fff;border-color:rgba(255,255,255,.28);background:rgba(255,255,255,.07)}
.pk-knowledge-hero__signal{position:relative;min-height:25rem;padding:1.35rem;border:1px solid rgba(255,255,255,.12);border-radius:1.6rem;background:rgba(255,255,255,.065);box-shadow:inset 0 1px 0 rgba(255,255,255,.08),0 2rem 4rem rgba(0,0,0,.25);backdrop-filter:blur(14px);animation:pk-knowledge-rise .65s .12s var(--pk-ease-out) both}.pk-knowledge-network{position:relative;height:9rem;margin-bottom:1rem;background:radial-gradient(circle,rgba(74,222,128,.2),transparent 50%)}.pk-knowledge-network::before,.pk-knowledge-network::after{content:"";position:absolute;inset:50% auto auto 50%;border:1px solid rgba(255,255,255,.12);border-radius:50%;transform:translate(-50%,-50%) rotate(-8deg)}.pk-knowledge-network::before{width:85%;height:46%}.pk-knowledge-network::after{width:64%;height:80%;transform:translate(-50%,-50%) rotate(28deg)}
.pk-knowledge-network span,.pk-knowledge-network i{position:absolute;z-index:1;width:.62rem;height:.62rem;border:2px solid rgba(255,255,255,.7);border-radius:50%;background:#1d7640;box-shadow:0 0 1.1rem rgba(74,222,128,.55)}.pk-knowledge-network span{width:2.2rem;height:2.2rem;left:calc(50% - 1.1rem);top:calc(50% - 1.1rem);background:url('/assets/pkoug-logo.webp') center/1.7rem no-repeat rgba(255,255,255,.92)}.pk-knowledge-network i:nth-of-type(1){left:10%;top:45%}.pk-knowledge-network i:nth-of-type(2){right:8%;top:28%}.pk-knowledge-network i:nth-of-type(3){right:17%;bottom:9%}.pk-knowledge-network i:nth-of-type(4){left:24%;top:8%}
.pk-knowledge-hero__signal dl{display:grid;grid-template-columns:repeat(3,1fr);margin:0;border-block:1px solid rgba(255,255,255,.1)}.pk-knowledge-hero__signal dl div{padding:.9rem .5rem;border-right:1px solid rgba(255,255,255,.1);text-align:center}.pk-knowledge-hero__signal dl div:last-child{border:0}.pk-knowledge-hero__signal dt{color:rgba(255,255,255,.45);font-size:.63rem;line-height:1.3}.pk-knowledge-hero__signal dd{margin:.2rem 0 0;color:#fff;font-size:1.4rem;font-weight:800}.pk-knowledge-featured{display:grid;gap:.2rem;margin-top:1rem;padding:.85rem;border-radius:.8rem;color:#fff;background:rgba(0,0,0,.16);text-decoration:none}.pk-knowledge-featured span{color:#8ee0aa;font-size:.65rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase}.pk-knowledge-featured strong{font-size:.9rem}.pk-knowledge-featured small{color:rgba(255,255,255,.52)}
.pk-knowledge-hero__actions{grid-column:1/-1;display:flex;gap:1rem;margin-top:-1rem}.pk-knowledge-hero__actions a{color:rgba(255,255,255,.66);font-size:.8rem;font-weight:700}.pk-knowledge-hero__actions a:hover{color:#fff}
.pk-knowledge-section-head{display:flex;align-items:end;justify-content:space-between;gap:2rem;margin-bottom:1.5rem}.pk-knowledge-section-head p{max-width:60ch;margin:.5rem 0 0;color:var(--pk-ink-muted)}.pk-knowledge-sort-tabs{display:flex;gap:.2rem;padding:.25rem;border:1px solid var(--pk-border);border-radius:var(--pk-radius-full);background:var(--pk-surface-sunk)}.pk-knowledge-sort-tabs a{padding:.45rem .75rem;border-radius:var(--pk-radius-full);color:var(--pk-ink-muted);font-size:.78rem;font-weight:700;text-decoration:none}.pk-knowledge-sort-tabs a[aria-current="page"]{color:var(--pk-ink);background:var(--pk-surface);box-shadow:var(--pk-shadow-xs)}
.pk-knowledge-filter{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:var(--pk-space-4);padding:clamp(1.15rem,2.5vw,1.65rem);border-radius:var(--pk-radius-xl);box-shadow:var(--pk-shadow-sm)}.pk-knowledge-filter__head{grid-column:1/-1;display:flex;justify-content:space-between;align-items:center;padding-bottom:.8rem;border-bottom:1px solid var(--pk-divider)}.pk-knowledge-filter__head h3,.pk-knowledge-filter__head p{margin:0}.pk-knowledge-filter__head h3{font-size:1rem}.pk-knowledge-filter__head p{color:var(--pk-ink-muted);font-size:.78rem}.pk-knowledge-filter__head a{font-size:.78rem}.pk-knowledge-filter .pk-knowledge-search{grid-column:span 2}.pk-knowledge-filter .pk-actions{align-self:end;margin:0}.pk-knowledge-filter .pk-input{min-height:2.8rem;background:var(--pk-surface-sunk)}
.pk-resultline{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin:var(--pk-space-8) 0 var(--pk-space-4);color:var(--pk-ink-muted)}.pk-resultline p{margin:0}.pk-resultline strong{color:var(--pk-ink);font-size:1.15rem}.pk-resultline>span{font-size:.76rem}
.pk-knowledge-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--pk-space-5)}.pk-knowledge-grid>li{min-width:0}.pk-knowledge-card{position:relative;display:flex;flex-direction:column;min-width:0;height:100%;overflow:hidden;padding:1.35rem;border:1px solid var(--pk-border);border-radius:var(--pk-radius-xl);background:var(--pk-surface);box-shadow:var(--pk-shadow-xs);transition:transform var(--pk-dur) var(--pk-ease-out),box-shadow var(--pk-dur) var(--pk-ease),border-color var(--pk-dur) var(--pk-ease);animation:pk-knowledge-rise .5s var(--pk-ease-out) both}.pk-knowledge-grid li:nth-child(2) .pk-knowledge-card{animation-delay:.05s}.pk-knowledge-grid li:nth-child(3) .pk-knowledge-card{animation-delay:.1s}.pk-knowledge-grid li:nth-child(4) .pk-knowledge-card{animation-delay:.15s}.pk-knowledge-card:hover{transform:translateY(-4px);border-color:color-mix(in srgb,var(--pk-brand-green-ink) 32%,var(--pk-border));box-shadow:var(--pk-shadow-lg)}
.pk-knowledge-card__top{display:flex;align-items:center;gap:.45rem;min-width:0}.pk-knowledge-type,.pk-knowledge-feature-tag{padding:.25rem .55rem;border-radius:999px;font-size:.65rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.pk-knowledge-type{color:var(--pk-brand-green-ink);background:var(--pk-brand-green-tint)}.pk-knowledge-feature-tag{color:var(--pk-brand-red-ink);background:var(--pk-brand-red-tint)}.pk-knowledge-members-tag{padding:.2rem .5rem;border:1px solid currentColor;border-radius:999px;color:var(--pk-ink-muted);font-size:.65rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.pk-knowledge-card__date{margin-left:auto;color:var(--pk-ink-faint);font-size:.7rem}.pk-knowledge-card h2{margin:1rem 0 .65rem;font-size:clamp(1.15rem,1.6vw,1.42rem);line-height:1.25}.pk-knowledge-card h2 a{color:var(--pk-ink);text-decoration:none}.pk-knowledge-card h2 a::after{content:"";position:absolute;inset:0}.pk-knowledge-card h2 a:hover{color:var(--pk-link)}.pk-knowledge-card__summary{display:-webkit-box;overflow:hidden;overflow-wrap:anywhere;margin:0;color:var(--pk-ink-muted);font-size:.9rem;line-height:1.65;-webkit-line-clamp:3;-webkit-box-orient:vertical}
.pk-knowledge-card__taxonomy{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem}.pk-knowledge-card__taxonomy :is(a,span){padding:.2rem .5rem;border:1px solid var(--pk-border);border-radius:999px;color:var(--pk-ink-muted);font-size:.68rem;text-decoration:none}.pk-knowledge-card__taxonomy a:hover{color:var(--pk-link);border-color:var(--pk-link)}.pk-knowledge-card footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:auto;padding-top:1.15rem}.pk-knowledge-card__author{display:flex;align-items:center;gap:.55rem;min-width:0}.pk-knowledge-card__author>span{display:grid;place-items:center;flex:0 0 auto;width:2rem;height:2rem;border-radius:50%;color:#fff;background:linear-gradient(145deg,var(--pk-brand-green),var(--pk-brand-green-lift));font-size:.75rem;font-weight:800}.pk-knowledge-card__author div{display:grid;min-width:0}.pk-knowledge-card__author strong{overflow:hidden;color:var(--pk-ink);font-size:.76rem;text-overflow:ellipsis;white-space:nowrap}.pk-knowledge-card__author small{color:var(--pk-ink-faint);font-size:.64rem}.pk-knowledge-signals{position:relative;z-index:1;display:flex;gap:.5rem;color:var(--pk-ink-faint);font-size:.67rem;white-space:nowrap}.pk-knowledge-empty{padding:clamp(2rem,5vw,4rem)}.pk-pager{display:flex;align-items:center;justify-content:center;gap:var(--pk-space-4);margin-top:var(--pk-space-7)}
/* Detail reading layout */
.pk-knowledge-detail{background:var(--pk-bg)}.pk-knowledge-detail__header{position:relative;overflow:hidden;padding:clamp(3rem,7vw,6rem) 0;border-bottom:1px solid var(--pk-border);background:linear-gradient(145deg,color-mix(in srgb,var(--pk-brand-green-tint) 55%,var(--pk-surface)),var(--pk-surface))}.pk-knowledge-detail__header::after{content:"";position:absolute;right:-8rem;top:-12rem;width:27rem;height:27rem;border:1px solid color-mix(in srgb,var(--pk-brand-green-ink) 12%,transparent);border-radius:50%;box-shadow:0 0 0 4rem color-mix(in srgb,var(--pk-brand-green-ink) 3%,transparent)}.pk-knowledge-detail__head{position:relative;z-index:1}.pk-knowledge-detail__crumb{display:inline-flex;margin-bottom:1.3rem;color:var(--pk-ink-muted);font-size:.8rem;text-decoration:none}.pk-knowledge-detail__header h1{max-width:19ch}.pk-knowledge-detail__header .pk-lead{margin-top:1.25rem}.pk-knowledge-byline,.pk-tagrow{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin-top:1.25rem;color:var(--pk-ink-muted);font-size:var(--pk-text-sm)}.pk-tagrow a{padding:.3rem .65rem;border:1px solid var(--pk-border);border-radius:999px;background:var(--pk-surface);text-decoration:none}.pk-knowledge-detail__actions{display:flex;flex-wrap:wrap;gap:.55rem;margin-top:1.5rem}.pk-knowledge-detail__actions form{margin:0}
.pk-knowledge-reading{display:grid;grid-template-columns:minmax(0,1fr) 15rem;gap:clamp(2rem,6vw,5rem);align-items:start}.pk-knowledge-reading .pk-prose{min-width:0;max-width:68ch;overflow-wrap:anywhere;font-size:clamp(1rem,1.2vw,1.12rem);line-height:1.82}.pk-knowledge-reading .pk-prose :is(h2,h3,h4){margin-top:2.2em;scroll-margin-top:7rem}.pk-knowledge-reading .pk-prose pre{max-width:100%;overflow:auto;padding:1rem;border-radius:var(--pk-radius-lg);background:var(--pk-n-950);color:#e5e7eb}.pk-knowledge-reading__aside{position:sticky;top:6.5rem;display:grid;gap:1rem}.pk-knowledge-reading__aside section{padding:1rem;border:1px solid var(--pk-border);border-radius:var(--pk-radius-lg);background:var(--pk-surface)}.pk-knowledge-reading__aside h2{margin:0 0 .7rem;font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}.pk-knowledge-reading__aside p{margin:.45rem 0;font-size:.8rem}.pk-knowledge-context-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--pk-space-5)}.pk-knowledge-context-card{padding:1.35rem;border:1px solid var(--pk-border);border-radius:var(--pk-radius-xl);background:var(--pk-surface)}.pk-knowledge-context-card h2{font-size:var(--pk-text-xl)}.pk-knowledge-help{overflow:hidden;background:linear-gradient(130deg,var(--pk-brand-green),#0b2619 72%);color:#fff}.pk-knowledge-help :is(h2,p){color:#fff}.pk-knowledge-help p{color:rgba(255,255,255,.7)}
@keyframes pk-knowledge-rise{from{opacity:0;transform:translateY(1rem)}to{opacity:1;transform:none}}@keyframes pk-knowledge-orbit{to{transform:translate(-1.5rem,1rem) rotate(5deg)}}
@media(max-width:64rem){.pk-knowledge-hero__inner{grid-template-columns:1fr}.pk-knowledge-hero__signal{display:grid;grid-template-columns:12rem 1fr;align-items:center;min-height:0}.pk-knowledge-network{margin:0}.pk-knowledge-hero__signal dl{align-self:stretch}.pk-knowledge-featured{grid-column:1/-1}.pk-knowledge-filter{grid-template-columns:repeat(2,minmax(0,1fr))}.pk-knowledge-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.pk-knowledge-reading{grid-template-columns:1fr}.pk-knowledge-reading__aside{position:static;grid-template-columns:repeat(2,1fr)}}
@media(max-width:48rem){.pk-knowledge-section-head{align-items:start;flex-direction:column}.pk-knowledge-sort-tabs{max-width:100%;overflow:auto}.pk-knowledge-hero-search{grid-template-columns:auto 1fr}.pk-knowledge-hero-search button{grid-column:1/-1;width:100%}.pk-knowledge-hero__quick{display:none}.pk-knowledge-hero__actions{margin-top:0}.pk-knowledge-context-grid{grid-template-columns:1fr}}
@media(max-width:42rem){.pk-knowledge-hero{padding-top:3rem}.pk-knowledge-hero__signal{display:block}.pk-knowledge-network{height:7rem;margin-bottom:1rem}.pk-knowledge-filter,.pk-knowledge-grid{grid-template-columns:1fr}.pk-knowledge-filter .pk-knowledge-search{grid-column:auto}.pk-resultline>span{display:none}.pk-knowledge-card{padding:1.1rem}.pk-knowledge-reading__aside{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){.pk-knowledge-hero::after,.pk-knowledge-hero__copy,.pk-knowledge-hero__signal,.pk-knowledge-card{animation:none}.pk-knowledge-card{transition:none}.pk-knowledge-card:hover{transform:none}}
.pk-knowledge-detail__crumb{display:flex;width:max-content}
.pk-knowledge-filter .pk-input:focus{outline:var(--pk-focus-width) solid var(--pk-focus-ring);outline-offset:var(--pk-focus-offset)}