.school-home{--red: #C4222F;--red-bright: #E24B4A;--gold: #E39A00;--gold-soft: #B77C00;--bg: #ffffff;--bg-1: #F7F8FB;--bg-card: #ffffff;--border: #E8E9EE;--border-soft: #EEF0F5;--text: #10131C;--text-dim: #5C6374;--text-muted: #9AA0AD;overflow-x:hidden}.pb-hero{max-width:860px;margin:0 auto;padding:64px 28px 14px;text-align:center;position:relative}.pb-hero:before{content:"";position:absolute;inset:-80px -200px 0;background:radial-gradient(ellipse 60% 70% at 50% 0%,rgba(156,61,245,.09) 0%,rgba(61,111,232,.05) 45%,transparent 70%);pointer-events:none}.pb-eyebrow{font-family:JetBrains Mono,monospace;font-size:11px;letter-spacing:.28em;color:var(--text-muted);margin-bottom:18px;position:relative}.pb-hero h1{font-family:Ubuntu,sans-serif;font-weight:700;font-size:clamp(2.2rem,7vw,58px);letter-spacing:-.02em;position:relative}.pb-hero .grad{background:var(--spec-grad);-webkit-background-clip:text;background-clip:text;color:transparent}.pb-lede{color:var(--text-dim);font-size:clamp(15px,2.4vw,17px);line-height:1.6;max-width:540px;margin:16px auto 0;position:relative}.search-wrap{position:relative;max-width:420px;margin:28px auto 0}.search-wrap input{width:100%;background:var(--bg-card);border:1px solid var(--border);border-radius:10px;padding:13px 40px 13px 16px;color:var(--text);font-family:"Source Sans 3",sans-serif;font-size:15px;outline:none}.search-wrap input::placeholder{color:var(--text-muted)}.search-wrap input:focus{border-color:color-mix(in srgb,var(--red-bright) 55%,var(--border))}.search-wrap #searchClear{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:var(--bg-1);border:1px solid var(--border);border-radius:6px;color:var(--text-dim);width:26px;height:26px;cursor:pointer;font-size:12px;line-height:1}.search-wrap #searchClear:hover{color:var(--text)}.results-line{text-align:center;font-family:JetBrains Mono,monospace;font-size:12px;color:var(--text-dim);padding:26px 24px 0}.shelf-wrap{max-width:1220px;margin:0 auto;border-bottom:1px solid var(--border-soft)}.shelf{display:flex;gap:22px;justify-content:center;flex-wrap:wrap;padding:40px 28px 44px}.deck{position:relative;width:128px;height:172px;background:none;border:0;cursor:pointer;padding:0;--sc-ink: color-mix(in srgb, var(--sc) 72%, #1a1a1a)}.deck-layer,.deck-top{position:absolute;inset:0;border-radius:12px;border:1px solid #e2e2e2;background:#fff}.deck-layer.l3{transform:translate(6px,6px) rotate(2deg);background:#ededed}.deck-layer.l2{transform:translate(3px,3px) rotate(1deg);background:#f6f6f6}.deck-top{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;transition:transform .25s,border-color .25s,box-shadow .25s;box-shadow:0 10px 26px -14px #0009}.deck-top svg{width:26px;height:26px;stroke:var(--sc-ink)}.deck-name{font-family:Ubuntu,sans-serif;font-weight:700;font-size:15px;color:#111}.deck-count{font-family:JetBrains Mono,monospace;font-size:9px;letter-spacing:.2em;color:#878787}.deck:hover .deck-top{transform:translateY(-5px);border-color:color-mix(in srgb,var(--sc) 55%,#e2e2e2)}.deck.open .deck-top{transform:translateY(-8px);border-color:var(--sc);box-shadow:0 18px 40px -18px color-mix(in srgb,var(--sc) 70%,transparent)}.spread{max-width:1220px;margin:0 auto;display:flex;flex-wrap:wrap;gap:22px;justify-content:center;padding:44px 28px 80px}.spread-meta{display:none}.pcard.dealt{animation:deal .45s cubic-bezier(.2,.7,.3,1) both;animation-delay:var(--deal-delay, 0ms);rotate:var(--tilt, 0deg)}@keyframes deal{0%{opacity:0;transform:translateY(-40px) scale(.92)}to{opacity:1;transform:translateY(0) scale(1)}}.empty-state{text-align:center;padding:40px 24px 80px;color:var(--text-muted)}.empty-state svg{width:34px;height:34px;stroke:var(--text-muted);margin-bottom:10px}.pcard{width:288px;aspect-ratio:3 / 5;perspective:1600px;cursor:pointer;flex:none;outline-offset:4px;--sc-ink: color-mix(in srgb, var(--sc) 72%, #1a1a1a)}.pcard:focus-visible{outline:2px solid var(--sc)}.pcard-inner{position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.4,.1,.2,1)}.pcard.flipped .pcard-inner{transform:rotateY(180deg)}.pcard-face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border-radius:16px;background:#fff;border:1px solid #e7e7e7;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 10px 30px -14px #0000008c}.pcard-front{padding:18px}.pf-top{display:flex;justify-content:space-between;align-items:center}.pf-badge{font-family:JetBrains Mono,monospace;font-size:9.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--sc-ink);border:1px solid color-mix(in srgb,var(--sc) 45%,transparent);border-radius:100px;padding:3px 9px}.pf-num{font-family:JetBrains Mono,monospace;font-size:10px;color:#878787}.pf-icon{width:58px;height:58px;border-radius:15px;display:flex;align-items:center;justify-content:center;margin:34px 0 16px;background:color-mix(in srgb,var(--sc) 14%,#fff)}.pf-icon svg{width:28px;height:28px;stroke:var(--sc-ink)}.pf-title{font-family:Ubuntu,sans-serif;font-weight:700;font-size:21px;letter-spacing:-.01em;color:#111}.pf-sub{font-size:13.5px;color:var(--sc-ink);margin-top:3px;font-weight:600}.pf-what{font-size:14px;line-height:1.55;color:#5c5c5c;margin-top:14px}.pf-flip-hint{margin-top:auto;display:flex;align-items:center;gap:6px;font-family:JetBrains Mono,monospace;font-size:9px;letter-spacing:.24em;color:#b5b5b5}.pf-flip-hint svg{width:11px;height:11px;stroke:#b5b5b5}.pcard:hover .pcard-face{border-color:color-mix(in srgb,var(--sc) 55%,#e7e7e7);box-shadow:0 18px 44px -16px #000000b3}.pcard:hover{transform:translateY(-4px);transition:transform .25s}.pcard-back{transform:rotateY(180deg);padding:15px 16px;background:linear-gradient(180deg,color-mix(in srgb,var(--sc) 7%,#fff),#fff 40%)}.pb-head{display:flex;justify-content:space-between;align-items:baseline;padding-bottom:8px;border-bottom:1px solid #ececec}.pb-title{font-family:Ubuntu,sans-serif;font-weight:700;font-size:14px;color:#111}.pb-body{flex:1;display:flex;flex-direction:column;justify-content:space-evenly;overflow:hidden}.pb-label{font-family:JetBrains Mono,monospace;font-size:8.5px;font-weight:700;letter-spacing:.2em;color:var(--sc-ink);margin:7px 0 3px}.pb-text{font-size:11.5px;line-height:1.42;color:#5c5c5c}.pb-how{margin:0;padding-left:15px}.pb-how li{font-size:11.5px;line-height:1.42;color:#5c5c5c;margin-bottom:1px}.pb-how li::marker{color:var(--sc-ink)}.pb-example{font-size:11px;line-height:1.45;color:#7a7a7a;font-style:italic}.pb-prompt{font-family:JetBrains Mono,monospace;font-size:10px;line-height:1.5;color:#111;background:#f4f4f4;border:1px solid #e7e7e7;border-radius:7px;padding:7px 9px;cursor:copy;position:relative}.pb-prompt.copied:after{content:"COPIED";position:absolute;top:4px;right:6px;font-size:8px;letter-spacing:.2em;color:var(--sc-ink);font-weight:700}.pb-takeaway{margin-top:8px;padding-top:9px;border-top:1px solid #ececec;font-family:Ubuntu,sans-serif;font-weight:700;font-size:13px;color:#111;display:flex;align-items:center;gap:7px}.pb-takeaway svg{width:14px;height:14px;stroke:var(--sc-ink);flex:none}.version-history{border-top:1px solid var(--border-soft);padding:48px 28px 64px}.vh-inner{max-width:680px;margin:0 auto}.vh-label{font-family:JetBrains Mono,monospace;font-size:11px;letter-spacing:.28em;color:var(--text-muted);margin-bottom:22px}.vh-row{display:flex;gap:16px;align-items:flex-start;padding:14px 0;border-bottom:1px solid var(--border-soft)}.vh-row:last-child{border-bottom:0}.vh-tag{font-family:JetBrains Mono,monospace;font-size:11px;font-weight:700;color:var(--text-dim);border:1px solid var(--border);border-radius:6px;padding:3px 8px;flex:none}.vh-tag.current{color:var(--gold-soft);border-color:color-mix(in srgb,var(--gold) 45%,transparent)}.vh-row strong{font-size:14px;color:var(--text);font-weight:600}.vh-row p{font-size:13.5px;line-height:1.55;color:var(--text-dim);margin-top:4px}.vh-row a{color:var(--gold-soft);text-decoration:none}.vh-row a:hover{text-decoration:underline}@media(prefers-reduced-motion:reduce){.pcard.dealt{animation:none}.pcard-inner,.deck-top{transition:none}}@media(max-width:700px){.pb-hero{padding-top:44px}.shelf{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;gap:14px;padding:28px 24px 30px;scroll-snap-type:x proximity;scrollbar-width:none;-webkit-overflow-scrolling:touch}.shelf::-webkit-scrollbar{display:none}.deck{width:104px;height:142px;flex:none;scroll-snap-align:center}.deck-name{font-size:13px}.deck-top svg{width:22px;height:22px}.pcard{width:min(320px,78vw)}.spread{flex-wrap:nowrap;justify-content:flex-start;overflow-x:auto;gap:16px;padding:34px 11vw 6px;scroll-snap-type:x mandatory;scrollbar-width:none;-webkit-overflow-scrolling:touch}.spread::-webkit-scrollbar{display:none}.spread .pcard{scroll-snap-align:center}.pcard.dealt{rotate:none}.spread-meta{display:flex;align-items:center;justify-content:space-between;padding:14px 24px 56px}.swipe-hint{display:inline-flex;align-items:center;gap:6px;font-family:JetBrains Mono,monospace;font-size:9px;letter-spacing:.22em;color:var(--text-muted)}.swipe-hint svg{width:12px;height:12px;stroke:var(--text-muted)}.spread-counter{font-family:JetBrains Mono,monospace;font-size:11px;color:var(--text-dim)}.version-history{padding:36px 24px 48px}}