:root{--ba-ease:cubic-bezier(0.32, 0.94, 0.6, 1)}.ba-hero{padding:48px 0 40px;background:linear-gradient(135deg,var(--ppn-bg-cream) 0%,var(--ppn-bg-archive-gradient-end) 100%);border-bottom:1px solid var(--ppn-border);text-align:center}.ba-hero__eyebrow{font-family:var(--ppn-font-heading);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--ppn-saffron);display:block;margin-bottom:10px}.ba-hero__title{font-family:var(--ppn-font-body);font-size:clamp(1.75rem, 4vw, 2.6rem);font-weight:700;color:var(--ppn-charcoal);margin:0 0 12px;letter-spacing:-.02em}.ba-hero__desc{font-family:var(--ppn-font-body);font-size:1rem;color:var(--ppn-text-muted);max-width:600px;margin:0 auto 14px;line-height:1.6}.ba-hero__count{font-family:var(--ppn-font-heading);font-size:.78rem;color:var(--ppn-text-muted)}.ba-filter-wrap{position:sticky;top:0;z-index:90;background:rgb(255 253 251 / .92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--ppn-border)}.ba-filter{display:flex;gap:8px;padding:14px 0;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.ba-filter::-webkit-scrollbar{display:none}.ba-filter-wrap::after{content:'';position:absolute;right:0;top:0;bottom:0;width:48px;background:linear-gradient(to left,rgb(255 253 251 / .95) 30%,transparent);pointer-events:none;z-index:2}.ba-section{padding:40px 0 48px}.ba-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.ba-card{background:var(--ppn-white);border:1px solid var(--ppn-border);border-radius:var(--ppn-radius-lg);overflow:hidden;display:flex;flex-direction:column;transition:all 150ms var(--ba-ease)}.ba-card:hover{border-color:var(--ppn-border-hover);box-shadow:var(--ppn-shadow-card);transform:translateY(-3px)}.ba-card__img{display:block;aspect-ratio:3 / 2;overflow:hidden}.ba-card__img img{width:100%;height:100%;object-fit:cover;transition:transform 0.4s var(--ba-ease)}.ba-card:hover .ba-card__img img{transform:scale(1.04)}.ba-card__body{padding:18px 20px;flex:1;display:flex;flex-direction:column}.ba-card__cat{font-family:var(--ppn-font-heading);font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ppn-saffron);text-decoration:none;margin-bottom:6px;display:inline-block;transition:color 150ms var(--ba-ease)}.ba-card__cat:hover{color:var(--ppn-saffron-deep)}.ba-card__title{font-family:var(--ppn-font-heading);font-size:1rem;font-weight:700;line-height:1.35;margin:0 0 auto;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ba-card__title a{color:var(--ppn-charcoal);text-decoration:none;transition:color 150ms var(--ba-ease)}.ba-card__title a:hover{color:var(--ppn-maroon)}.ba-card__excerpt{font-family:var(--ppn-font-body);font-size:.88rem;color:var(--ppn-text-muted);line-height:1.6;margin:10px 0 0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.ba-card__meta{display:flex;align-items:center;gap:6px;flex-wrap:wrap;padding-top:14px;margin-top:14px;border-top:1px solid var(--ppn-border);font-family:var(--ppn-font-heading);font-size:.72rem;color:var(--ppn-text-muted)}.ba-card__author{font-weight:600;color:var(--ppn-charcoal)}.ba-card__sep{color:var(--ppn-text-light)}.ba-card--featured{grid-column:1 / -1;flex-direction:row;align-items:stretch}.ba-card--featured .ba-card__img{width:50%;aspect-ratio:auto;flex-shrink:0}.ba-card--featured .ba-card__body{padding:28px 32px;justify-content:center}.ba-card--featured .ba-card__title{font-size:1.35rem;-webkit-line-clamp:3;margin-bottom:0}.ba-card--featured .ba-card__cat{font-size:.68rem}.ba-proof{padding:28px 0;border-top:1px solid var(--ppn-border)}.ba-proof__grid{display:flex;justify-content:space-between;padding:20px 28px;background:linear-gradient(135deg,var(--ppn-bg-warm-light) 0%,var(--ppn-bg-warm-mid) 100%);border:1px solid var(--ppn-border-warm);border-radius:var(--ppn-radius-lg)}.ba-proof__stat{display:flex;flex-direction:column;align-items:center;gap:3px}.ba-proof__stat strong{font-family:var(--ppn-font-heading);font-size:1.15rem;font-weight:800;color:var(--ppn-maroon)}.ba-proof__stat span{font-family:var(--ppn-font-heading);font-size:.68rem;color:var(--ppn-text-muted);text-align:center}.ba-card--skeleton{pointer-events:none;overflow:hidden}.ba-card--skeleton .ba-card__img{background:var(--ppn-bg-cream);aspect-ratio:3 / 2}.ba-skel{border-radius:var(--ppn-radius-xs);position:relative;overflow:hidden;background:var(--ppn-bg-muted)}.ba-skel::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgb(255 255 255 / .5) 40%,rgb(255 255 255 / .75) 50%,rgb(255 255 255 / .5) 60%,transparent 100%);animation:baShimmer 1.6s ease-in-out infinite}.ba-skel--d1::after{animation-delay:0.15s}.ba-skel--d2::after{animation-delay:0.3s}@keyframes baShimmer{0%{transform:translateX(-100%)}100%{transform:translateX(100%)}}.ba-empty{text-align:center;padding:80px 24px}.ba-empty__icon{margin-bottom:20px}.ba-empty h2{font-family:var(--ppn-font-heading);font-size:1.3rem;font-weight:700;margin:0 0 8px}.ba-empty p{font-family:var(--ppn-font-heading);font-size:.88rem;color:var(--ppn-text-muted);margin:0 0 24px}@media (max-width:1024px){.ba-grid{grid-template-columns:repeat(2,1fr);gap:20px}.ba-card--featured{flex-direction:column}.ba-card--featured .ba-card__img{width:100%;aspect-ratio:16/9}.ba-card--featured .ba-card__body{padding:20px}.ba-card--featured .ba-card__title{font-size:1.15rem}}@media (max-width:768px){.ba-hero{padding:32px 0 28px}.ba-hero__title{font-size:1.5rem}.ba-section{padding:24px 0 36px}.ba-grid{grid-template-columns:repeat(2,1fr);gap:14px}.ba-card__body{padding:14px 16px}.ba-card__title{font-size:.88rem}.ba-card__excerpt{display:none}.ba-card--featured .ba-card__excerpt{display:-webkit-box}.ba-proof__grid{flex-wrap:wrap;gap:12px;padding:16px 20px}.ba-proof__stat{width:calc(50% - 6px)}}@media (max-width:480px){.ba-grid{grid-template-columns:repeat(2,1fr);gap:10px}.ba-card__body{padding:10px 12px}.ba-card__title{font-size:.82rem}.ba-card__meta{font-size:.65rem;gap:4px}.ba-hero__title{font-size:1.3rem}}@media (max-width:375px){.ba-grid{gap:8px}.ba-card__body{padding:8px 10px}}.ba-scroll-btn{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;border-radius:var(--ppn-radius-circle);border:none;background:var(--ppn-white);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:5;box-shadow:0 2px 12px rgb(0 0 0 / .12),0 0 0 1px rgb(0 0 0 / .04);transition:box-shadow 0.2s,transform 0.2s;color:var(--ppn-charcoal);-webkit-tap-highlight-color:#fff0}.ba-scroll-btn:hover{box-shadow:0 4px 16px rgb(0 0 0 / .16),0 0 0 1px rgb(150 0 0 / .1);color:var(--ppn-maroon);transform:translateY(-50%) scale(1.06)}.ba-scroll-btn:active{transform:translateY(-50%) scale(.95)}.ba-scroll-btn svg{width:18px;height:18px}.ba-scroll-btn--left{left:8px}.ba-scroll-btn--right{right:8px}@media (min-width:769px){.ba-scroll-btn{width:44px;height:44px}.ba-scroll-btn svg{width:20px;height:20px}.ba-scroll-btn--left{left:-22px}.ba-scroll-btn--right{right:-22px}}