.fb-page{--rm-gutter: 24px;min-height:100svh;background:#fff;color:#0f172a;display:flex;flex-direction:column}@media (min-width: 640px){.fb-page{--rm-gutter: 40px}}@media (min-width: 1280px){.fb-page{--rm-gutter: 64px}}@media (min-width: 1536px){.fb-page{--rm-gutter: 96px}}.fb-header{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:20px var(--rm-gutter);border-bottom:1px solid #e2e8f0}.fb-main{flex:1;width:100%;padding:40px var(--rm-gutter) 32px;text-align:center;overflow-x:clip}.fb-title{font-size:clamp(30px,4.2vw,46px);font-weight:800;letter-spacing:-.02em;line-height:1.08;margin:0}.fb-sub{margin:10px 0 0;color:#64748b;font-size:16px}.fb-footer{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:20px var(--rm-gutter);border-top:1px solid #e2e8f0;color:#64748b;font-size:12px}.fb-footer a:hover{color:#0f172a}.fb-stage{position:relative;display:grid;grid-template-columns:56px 1fr 56px;align-items:center;gap:8px;margin:36px auto 0;max-width:980px}.fb-arrow{display:grid;place-items:center;width:48px;height:48px;border-radius:999px;border:1px solid #e2e8f0;background:#fff;color:#0f172a;cursor:pointer;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;justify-self:center}.fb-arrow:hover{transform:scale(1.06);border-color:#0f172a;box-shadow:0 10px 30px -14px #0f172a59}.fb-arrow:focus-visible{outline:2px solid #0f172a;outline-offset:2px}.fb-book{position:relative;height:min(66svh,600px);perspective:1400px;cursor:pointer;outline:none}.fb-book:focus-visible .fb-pos-0 .fb-card-inner{box-shadow:0 0 0 3px #0f172a,0 30px 70px -30px #0f172a80}.fb-card{position:absolute;top:50%;left:50%;width:min(340px,78vw);height:min(62svh,560px);transform:translate(-50%,-50%) translate(var(--x, 0)) scale(var(--s, 1)) rotateY(var(--ry, 0deg));opacity:var(--o, 1);filter:blur(var(--b, 0));z-index:var(--z, 1);transition:transform .5s cubic-bezier(.16,1,.3,1),opacity .4s ease,filter .4s ease;pointer-events:none}.fb-pos-0{--x: 0;--s: 1;--o: 1;--b: 0;--z: 5;--ry: 0deg;pointer-events:auto}.fb-pos-1{--x: 46%;--s: .86;--o: .55;--b: 1.5px;--z: 3;--ry: -14deg}.fb-pos--1{--x: -46%;--s: .86;--o: .55;--b: 1.5px;--z: 3;--ry: 14deg}.fb-pos-2{--x: 80%;--s: .74;--o: .25;--b: 3px;--z: 1;--ry: -22deg}.fb-pos--2{--x: -80%;--s: .74;--o: .25;--b: 3px;--z: 1;--ry: 22deg}.fb-card-inner{position:relative;width:100%;height:100%;border-radius:22px;overflow:hidden;background:#fff;border:1px solid #e2e8f0;box-shadow:0 30px 70px -30px #0f172a59;transition:transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s ease;display:flex;flex-direction:column}.fb-book:hover .fb-pos-0 .fb-card-inner{transform:translateY(-10px) scale(1.035);box-shadow:0 0 0 2px hsl(var(--primary, 221 83% 53%) / .35),0 46px 100px -34px #0f172a80}.fb-shot{display:block;width:100%;flex:1 1 auto;min-height:0;-o-object-fit:cover;object-fit:cover;-o-object-position:center top;object-position:center top;background:#0b1526}.fb-plain{flex:1 1 auto;display:grid;place-items:center;background:linear-gradient(160deg,#eef2ff,#f8fafc);color:hsl(var(--primary, 221 83% 53%));font-weight:800;font-size:26px;letter-spacing:-.01em;padding:24px;text-align:center}.fb-caption{flex:0 0 auto;padding:14px 18px 16px;text-align:left;background:#fff;border-top:1px solid #e2e8f0}.fb-van{margin:0;font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#64748b}.fb-name{margin:2px 0 0;font-size:20px;font-weight:800;letter-spacing:-.01em;color:hsl(var(--primary-text, var(--primary, 221 83% 53%)))}.fb-blurb{margin:6px 0 0;font-size:13px;line-height:1.45;color:#475569;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.fb-price{margin:10px 0 0;font-size:13px;color:#64748b}.fb-price strong{color:#0f172a;font-size:15px}.fb-counter{margin:22px 0 0;font-size:13px;color:#64748b}.fb-counter span{font-variant-numeric:tabular-nums;color:#0f172a;font-weight:600}.fb-counter a{text-decoration:underline;text-underline-offset:3px}.fb-counter a:hover{color:#0f172a}.fb-reader{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;background:#fff;display:flex;flex-direction:column;animation:fb-in .28s cubic-bezier(.16,1,.3,1)}@keyframes fb-in{0%{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:none}}.fb-reader-bar{flex:0 0 auto;display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid #e2e8f0;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.fb-reader-title{flex:1;min-width:0;font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.fb-reader-title span{font-weight:400;color:#64748b}.fb-reader-cta{display:none;border-radius:12px;background:#0f172a;color:#fff;font-weight:600;font-size:13px;padding:8px 14px}@media (min-width: 640px){.fb-reader-cta{display:inline-flex}}.fb-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:999px;border:1px solid #e2e8f0;background:#fff;color:#0f172a;cursor:pointer;transition:border-color .15s ease,transform .15s ease}.fb-icon:hover{border-color:#0f172a;transform:scale(1.05)}.fb-close{background:#0f172a;color:#fff;border-color:#0f172a}.fb-reader-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}@media (max-width: 640px){.fb-stage{grid-template-columns:44px 1fr 44px;gap:4px}.fb-arrow{width:40px;height:40px}.fb-pos-1,.fb-pos--1{--x: 58%}.fb-pos--1{--x: -58%}.fb-pos-2,.fb-pos--2{--o: 0}.fb-pos-1 .fb-caption,.fb-pos--1 .fb-caption,.fb-pos-2 .fb-caption,.fb-pos--2 .fb-caption{visibility:hidden}}@media (prefers-reduced-motion: reduce){.fb-card,.fb-card-inner,.fb-arrow,.fb-reader{transition:none;animation:none}}