/* Story ribbons: original V2 palette, original covers, an illustrated environment. */
.books-section{background:#fffdf7;padding-top:65px;padding-bottom:85px;overflow:visible}
.books-section>.container{max-width:1320px}.books-section .section-heading{margin-bottom:28px}
.book-index{position:sticky;top:95px;z-index:22;display:flex;align-items:center;justify-content:center;gap:14px;padding:10px 18px;margin:0 auto 24px;width:fit-content;max-width:100%;background:#fffffff2;backdrop-filter:blur(14px);border:1px solid #dce7ed;border-radius:999px;box-shadow:0 7px 25px #1c507014}
.book-index-item{display:flex;align-items:center;justify-content:center;position:relative;width:46px;height:46px;border-radius:8px;transition:transform .4s var(--magic-ease),box-shadow .4s;outline-offset:4px;flex-shrink:0}
.book-index-item img{width:40px;height:40px;object-fit:contain;border-radius:3px}.book-index-item span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.book-index-item:hover,.book-index-item[aria-current]{transform:translateY(-3px);box-shadow:0 0 0 2px #1672d8}.book-index-item:focus-visible{outline:3px solid #1672d8}
.books-grid.ribbon-catalogue{display:flex;flex-direction:column;gap:30px;isolation:isolate}
.book-ribbon{--scene-tint:#fff5cc;--ribbon-ink:#16385d;--scene-filter:none;position:relative;display:block;width:100%;height:auto;min-height:530px;padding:0;border:1px solid #dbca942d;border-radius:30px;overflow:clip;background:var(--scene-tint);box-shadow:0 18px 55px #243f6010;cursor:default;scroll-margin-top:178px;transition:box-shadow .5s var(--magic-ease);z-index:calc(1 + var(--ribbon-index));transform-origin:50% 0}
.book-ribbon:hover{transform:none;box-shadow:0 18px 55px #243f6010;border-color:#dbca942d}
.ribbon-landscape{position:absolute;inset:-50px 0;z-index:0;background:linear-gradient(90deg,transparent 25%,#fff8df70 45%,#fffaf0df 75%),url('../images/ribbon-worlds/empathy-clearing.webp') center/cover no-repeat;filter:var(--scene-filter);transform:translate3d(0,var(--landscape-y,0px),0) scale(1.015);pointer-events:none}
.ribbon-drift{position:absolute;inset:0;z-index:1;background:linear-gradient(90deg,transparent 30%,var(--scene-tint) 100%);opacity:.65;pointer-events:none}
.ribbon-layout{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);align-items:center;gap:65px;padding:65px 90px;min-height:530px}
.ribbon-art{position:relative;display:grid;place-items:center;perspective:1600px;isolation:isolate}
.ribbon-cover-button,.ribbon-cover-surface{position:relative;border:0;padding:0;display:block;width:100%;max-width:315px;aspect-ratio:1;background:none;transform:translateY(var(--cover-y,0px)) rotateY(var(--cover-angle,-10deg)) rotateZ(var(--cover-lean,-3deg));transform-style:preserve-3d;transition:transform .7s var(--magic-ease);filter:drop-shadow(12px 20px 14px #30291330)}
.ribbon-cover-button{cursor:pointer}.ribbon-cover-button:focus-visible{outline:4px solid #1672d8;outline-offset:9px;border-radius:6px}
.ribbon-cover-button:after,.ribbon-cover-surface:after{content:'';position:absolute;left:5px;right:-7px;top:7px;bottom:-5px;background:repeating-linear-gradient(#fffaf0 0 2px,#c8c0ad 2px 3px);border-radius:4px;z-index:-1;box-shadow:2px 2px 0 #c29c55}
.book-ribbon .book-cover{position:relative;width:100%;height:100%;aspect-ratio:1;object-fit:contain;padding:0;background:none;border-radius:4px 8px 8px 4px;transform:none;transition:none;box-shadow:none;z-index:1}
.book-ribbon:hover .book-cover{transform:none;box-shadow:none}.ribbon-ground{position:absolute;bottom:-45px;width:74%;height:20px;background:#31483524;border-radius:50%;filter:blur(13px);z-index:-2}
.book-ribbon .book-card-body{padding:0;display:block;min-width:0;flex:none;transform:translateY(var(--copy-y,0px))}
.ribbon-number{display:block;color:#466481;font-size:.72rem;font-weight:900;letter-spacing:.14em;margin-bottom:20px;font-variant-numeric:tabular-nums}
.book-ribbon h3{font-family:'Coming Soon',cursive;font-size:clamp(2rem,3.1vw,3rem);line-height:1.15;font-weight:800;letter-spacing:-.02em;text-align:left;min-height:0;max-width:540px;margin:0 0 22px;color:var(--ribbon-ink);text-wrap:balance}
.book-ribbon p.ribbon-description{display:block;overflow:visible;min-height:0;max-height:none;-webkit-line-clamp:unset;text-align:left;font-size:1rem;line-height:1.85;font-weight:600;color:#304b66;max-width:520px;margin:0 0 24px}
.ribbon-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px}.book-ribbon .ribbon-actions .btn{width:auto;margin:0;padding:13px 23px;font-size:.88rem}.book-ribbon .magic-peek-link{padding:10px 0;font-size:.86rem;white-space:nowrap}
.ribbon-anchor{position:absolute;top:0;left:0;scroll-margin-top:178px}
.ribbon-patience{--scene-tint:#eaf7ff;--scene-filter:hue-rotate(95deg) saturate(.5)}
.ribbon-kindness{--scene-tint:#fff0ed;--scene-filter:hue-rotate(300deg) saturate(.55)}
.ribbon-respect{--scene-tint:#eef5e6;--scene-filter:hue-rotate(25deg) saturate(.5)}
.ribbon-generosity{--scene-tint:#f5efff;--scene-filter:hue-rotate(190deg) saturate(.45)}
.ribbon-gratitude{--scene-tint:#e6f7fb;--scene-filter:hue-rotate(100deg) saturate(.4)}
.ribbon-emotions{--scene-tint:#fff0e0;--scene-filter:hue-rotate(345deg) saturate(.7)}
.ribbon-nottogiveup{--scene-tint:#eff6e6;--scene-filter:hue-rotate(20deg) saturate(.5)}
.book-ribbon:nth-of-type(even) .ribbon-art{grid-column:2;grid-row:1}.book-ribbon:nth-of-type(even) .book-card-body{grid-column:1;grid-row:1}.book-ribbon:nth-of-type(even) .ribbon-layout{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}
.book-ribbon:nth-of-type(even) .ribbon-landscape{background-image:linear-gradient(270deg,transparent 25%,#fff8df70 45%,#fffaf0df 75%),url('../images/ribbon-worlds/empathy-clearing.webp');transform:translate3d(0,var(--landscape-y,0px),0) scaleX(-1) scale(1.015)}
.book-ribbon:nth-of-type(even) .ribbon-drift{background:linear-gradient(270deg,transparent 30%,var(--scene-tint) 100%)}
@media(min-width:1000px) and (min-height:700px) and (prefers-reduced-motion:no-preference){.book-ribbon{position:sticky;top:168px;scale:var(--ribbon-scale,1)}}
@media(hover:hover) and (pointer:fine){.book-ribbon:hover .ribbon-cover-button,.book-ribbon:hover .ribbon-cover-surface{transform:translateY(-8px) rotateY(-2deg) rotateZ(-1deg)}}
@media(max-width:1199px){.ribbon-layout{padding:50px 55px;gap:45px;min-height:490px}.book-ribbon{min-height:490px}.ribbon-cover-button,.ribbon-cover-surface{max-width:285px}}
@media(max-width:991px){.book-index{top:83px;gap:10px}.ribbon-layout{padding:45px 35px;gap:35px}.book-ribbon h3{font-size:2.1rem}.book-ribbon p.ribbon-description{font-size:.9rem}.ribbon-actions{gap:8px}.book-ribbon .ribbon-actions .btn{padding:12px 18px;font-size:.8rem}}
@media(max-width:767px){.books-section{padding-top:45px}.books-section>.container{padding-left:15px;padding-right:15px}.book-index{top:74px;gap:5px;padding:7px 10px;border-radius:16px;overflow-x:auto;justify-content:flex-start;width:fit-content;max-width:100%;margin-bottom:20px}.book-index-item{width:32px;height:35px}.book-index-item img{width:28px;height:30px}.books-grid.ribbon-catalogue{gap:22px}.book-ribbon{position:relative;top:auto;min-height:0;border-radius:24px;scroll-margin-top:145px;scale:1}.ribbon-layout,.book-ribbon:nth-of-type(even) .ribbon-layout{display:flex;flex-direction:column;gap:28px;padding:40px 25px;min-height:0}.ribbon-art{width:100%;perspective:none}.ribbon-cover-button,.ribbon-cover-surface{max-width:210px;transform:rotateZ(-3deg);filter:drop-shadow(8px 12px 10px #30291325)}.book-ribbon:nth-of-type(even) .ribbon-art{order:0}.ribbon-ground{bottom:-21px;height:12px;width:150px}.book-ribbon .book-card-body{width:100%;transform:none;text-align:center}.ribbon-number{font-size:.66rem;margin-bottom:14px}.book-ribbon h3{font-size:1.95rem;text-align:center;margin-bottom:18px}.book-ribbon p.ribbon-description{text-align:center;font-size:.91rem;line-height:1.75;margin-bottom:20px}.ribbon-actions{justify-content:center;gap:12px}.book-ribbon .ribbon-actions .btn{font-size:.81rem;padding:13px 20px}.ribbon-landscape{inset:0;background-position:left center;background-size:auto 100%;opacity:.8;transform:none!important}.ribbon-drift{background:linear-gradient(180deg,transparent 0%,var(--scene-tint) 65%)!important;opacity:.85}.ribbon-anchor{scroll-margin-top:145px}}
@media(prefers-reduced-motion:reduce){.book-ribbon{position:relative;top:auto;scale:1}.ribbon-landscape,.book-card-body{transform:none!important}.ribbon-cover-button,.ribbon-cover-surface{transform:rotateZ(-3deg)!important;transition:none}}
/* Anchor offsets complement the page's existing scroll-padding. */
.book-ribbon,.ribbon-anchor{scroll-margin-top:60px}
@media(max-width:767px){.book-ribbon,.ribbon-anchor{scroll-margin-top:55px}}
/* Static markers make every index link work both forwards and backwards through a stacked scene. */
.ribbon-marker{position:relative;display:block;height:0;min-height:0;flex:none;margin-bottom:-30px;scroll-margin-top:60px;pointer-events:none}
.book-ribbon.ribbon-tall{position:relative;top:auto;scale:1}
@media(max-width:767px){.ribbon-marker{margin-bottom:-22px;scroll-margin-top:55px}}
/* Mobile has its own motion vocabulary: a settling cover and barely moving scenery. */
@media(max-width:767px) and (prefers-reduced-motion:no-preference){
 .ribbon-landscape{inset:-16px 0;transform:translate3d(0,var(--mobile-landscape-y,0px),0) scale(1.025)!important}
 .ribbon-cover-button,.ribbon-cover-surface{transform:rotateZ(-1deg)}
}
@media(prefers-reduced-motion:reduce){.ribbon-landscape{transform:none!important}}
.sample-discovery{scroll-margin-top:20px;border-top:1px solid #e2edf0;border-bottom:1px solid #e2edf0}
.sample-discovery .magic-book-stage{min-width:0}
.book-index{z-index:19;transition:opacity .2s}
.book-index.book-index-out{opacity:0;visibility:hidden;pointer-events:none}
