/* Sixth room: one continuous paper seal across three paired review excerpts. */
.sixth-case{color:var(--cream);font-family:var(--serif);line-height:1.8;background:#191410;padding-bottom:60px}.sixth-case [hidden]{display:none!important}.sixth-case :focus-visible{outline:2px solid #c8a66c;outline-offset:5px}
.c6-hero{position:relative;min-height:calc(100svh - 88px);background:linear-gradient(90deg,#100c0988,transparent 80%),linear-gradient(0deg,#191410,transparent 28%),url('../assets/optimized/01d30f3c188507d9/library/case-six/conclusion-room.webp') center/cover}.c6-back{position:absolute;left:6%;top:26px;z-index:2}.c6-hero-copy{padding:100px 6% 110px;max-width:650px}.c6-hero h1{font-size:clamp(36px,4.5vw,60px);margin:20px 0 28px}.c6-hero .eyebrow span{padding-left:20px;color:#b9a88e}.c6-hero blockquote{margin:0 0 26px;font-size:clamp(24px,2.6vw,34px);line-height:1.8}.c6-hero-copy>p:not(.eyebrow){font-size:18px;color:#d7c4a2}.c6-explore{display:inline-block;margin-top:32px;border-bottom:1px solid #b29257;padding-bottom:7px;font-size:15px}
.c6-investigation{max-width:1300px;margin:auto;padding:46px 42px 0;scroll-margin-top:24px}.c6-investigation:focus{outline:none}.c6-introduction{text-align:center;margin:0 auto 55px}.c6-introduction h2{font-size:clamp(26px,3.4vw,38px);margin:12px 0 16px}.c6-introduction>p:last-child{color:#d7c4a2}.c6-desk{padding:55px 7%;background:linear-gradient(#120d0799,#120d0744),url('../assets/optimized/01d30f3c188507d9/library/case-six/conclusion-room.webp') center bottom/cover;box-shadow:0 12px 40px #0005}.c6-reviews{position:relative;isolation:isolate}.c6-review{background:#e9ddc4 url('../assets/optimized/01d30f3c188507d9/library/letter-paper.webp') center/cover;color:#3c2d1f;padding:24px 30px;box-shadow:2px 7px 13px #0007;margin-bottom:22px}.c6-review:last-of-type{margin-bottom:0}.c6-review header{width:46%;padding-right:20px}.c6-number{font:italic 18px Georgia;color:#9a7a4a}.c6-review h3{font-size:23px;font-weight:400;margin:4px 0}.c6-rating{font:14px Georgia;letter-spacing:2px;color:#8e6636;white-space:nowrap}.c6-review-columns{display:grid;grid-template-columns:46% 54%;min-height:142px}.c6-praise{padding-right:30px}.c6-label{font-size:11px;color:#8d7451;letter-spacing:.08em}.c6-review blockquote{margin:12px 0;font-size:21px;line-height:1.8}.c6-reservation{border-left:1px solid #ad8b5944;padding-left:30px;margin-top:-78px;padding-top:8px}.c6-reservation>p{font-size:15px;color:#725438;margin:14px 0 0}.c6-stamp{display:inline-block;color:#8d4e39a6;border:2px double currentColor;font-size:14px;letter-spacing:2px;transform:rotate(-9deg);padding:0 7px;margin-top:5px;transition:opacity .8s}.is-peeled .c6-stamp{opacity:.18}
.c6-seal{position:absolute;top:-22px;bottom:-24px;left:47%;right:-8px;background:#c8ad7a url('../assets/optimized/01d30f3c188507d9/library/letter-paper.webp') 40% center/cover;background-blend-mode:multiply;border:0;border-inline:1px solid #a58754;box-shadow:-5px 5px 14px #33210f66,inset 8px 0 13px #fff2;transform:perspective(900px) rotateY(var(--lift,0deg));transform-origin:right center;color:#69472c;cursor:grab;z-index:2;padding:0;touch-action:none;transition:transform .18s ease}.c6-seal:active{cursor:grabbing}.c6-seal-tab{position:absolute;top:0;left:0;right:0;padding:18px 12px;border-bottom:1px dashed #88633388;font:19px/1.7 var(--serif);background:#f3e6c83b}.c6-seal-tab small{display:block;font-size:12px;color:#7a6346}.c6-seal-inscription{writing-mode:vertical-rl;letter-spacing:.5em;font:23px/1.8 var(--serif);position:absolute;left:50%;top:27%;transform:translateX(-50%);opacity:.7}.is-peeled .c6-seal{animation:c6-peel .85s ease-in forwards;pointer-events:none}.is-peeled .c6-reservation{animation:c6-text-in .8s ease-out both}.is-restored .c6-reservation{animation:none}
.c6-status{text-align:center;margin:30px 0;font-size:18px;color:#e3cda8}.c6-evidence{max-width:1080px;margin:45px auto 0}.c6-margin-note{padding:30px 40px;background:#e9ddc4 url('../assets/optimized/01d30f3c188507d9/library/letter-paper.webp') center/cover;color:#3b2b1b;box-shadow:0 8px 22px #0003}.c6-margin-note .eyebrow{color:#8a683f}.c6-margin-note h3{font-weight:400;font-size:23px}.c6-margin-note h3 span{margin-left:16px}.c6-margin-note blockquote{font-size:26px;margin:24px 0 16px}.c6-margin-note>p:last-child{font-size:15px;color:#7b6344}.c6-originals{margin:25px 0;color:#d2bd9b;font-size:14px}.c6-originals summary{cursor:pointer;padding:12px 0;border-bottom:1px solid #a0824e55}.c6-originals article{padding:12px 0;border-bottom:1px solid #a0824e33}.c6-originals h3{font-size:17px;font-weight:400}.c6-originals p{line-height:2}.c6-deduction{margin-top:0}.c6-deduction .answer-feedback{grid-column:2}.c6-record{border-top:1px solid #bba67e;padding-top:28px;margin-top:30px}
.sixth-bookmark{display:block;width:130px;height:310px;margin:auto;filter:drop-shadow(4px 8px 5px #0005)}.sixth-bookmark svg{display:block;width:100%;height:100%}.bookmark .sixth-bookmark{width:100%;height:100%;filter:none}.sixth-result .revealed-bookmark h1{font-size:33px;letter-spacing:.02em;white-space:nowrap}.c6-depart-stage{position:relative;width:190px;height:330px;margin:auto;overflow:hidden}.c6-question-scroll{position:absolute;left:27px;top:115px;width:148px;padding:8px 0;color:#684b2a;background:#e3cba1 url('../assets/optimized/01d30f3c188507d9/library/letter-paper.webp') center/cover;box-shadow:0 4px 8px #0005;transform:rotate(-8deg);font:24px Georgia;border-radius:3px 10px;animation:c6-unroll .8s ease-out}.c6-faded-stamp{position:absolute;left:15px;top:49px;color:#a87557;border:1px solid currentColor;padding:1px 5px;font-size:12px;transform:rotate(-12deg);animation:c6-stamp-fade 1s both}.c6-final-question{position:absolute;left:26px;top:40px;font:28px Georgia;color:#d0b187;opacity:0}.is-departed .c6-final-question{animation:c6-question .7s both}.sixth-result.is-departed .sixth-bookmark{animation:c6-slide-away 1.1s ease-in both}.is-departed .c6-question-scroll{animation:c6-scatter 1s ease-in both}.c6-depart-status{text-align:center;margin:25px auto 0;font-size:14px;color:var(--muted)}
@keyframes c6-peel{0%{transform:perspective(900px) rotateY(0);opacity:1}65%{transform:perspective(900px) rotateY(85deg) translateX(25px);opacity:1}100%{transform:perspective(900px) rotateY(105deg) translateX(55px);opacity:0}}
@keyframes c6-text-in{from{opacity:0}to{opacity:1}}@keyframes c6-unroll{from{transform:rotate(-8deg) scaleX(.1)}to{transform:rotate(-8deg) scaleX(1)}}@keyframes c6-stamp-fade{from{opacity:.9}to{opacity:.15}}@keyframes c6-question{20%,65%{opacity:1}100%{opacity:0;transform:translateY(50px)}}@keyframes c6-slide-away{25%{transform:translateY(-8px) rotate(-3deg)}100%{transform:translateY(350px) rotate(15deg);opacity:0}}@keyframes c6-scatter{30%{transform:translateX(24px) rotate(22deg)}100%{transform:translate(55px,190px) rotate(90deg);opacity:0}}
@media(max-width:760px){.c6-hero{min-height:calc(100svh - 76px);background-position:58% center;background-image:linear-gradient(90deg,#100c09c9,#100c0933),linear-gradient(0deg,#191410,transparent 24%),url('../assets/optimized/01d30f3c188507d9/library/case-six/conclusion-room.webp')}.c6-hero-copy{padding:90px 24px 95px}.c6-hero h1{font-size:32px}.c6-hero blockquote{font-size:25px}.c6-hero-copy>p:not(.eyebrow){font-size:16px}.c6-back{left:24px;top:20px}.c6-investigation{padding:35px 16px 0}.c6-introduction{margin-bottom:40px}.c6-desk{margin-inline:-16px;padding:34px 16px}.c6-review{padding:20px 14px;margin-bottom:18px}.c6-review header{width:49%;padding-right:10px}.c6-review h3{font-size:19px;line-height:1.6}.c6-review-columns{grid-template-columns:49% 51%;min-height:185px}.c6-praise{padding-right:15px}.c6-review blockquote{font-size:17px;line-height:1.9}.c6-rating{font-size:11px;letter-spacing:1px}.c6-reservation{padding-left:14px;margin-top:-80px}.c6-reservation>p{font-size:14px}.c6-label{font-size:10px;letter-spacing:0}.c6-stamp{font-size:11px;letter-spacing:1px}.c6-seal{left:48%;right:0;top:-16px;bottom:-16px}.c6-seal-tab{font-size:17px;padding:14px 6px}.c6-seal-tab small{font-size:11px}.c6-seal-inscription{font-size:20px;top:29%}.c6-status{font-size:16px}.c6-margin-note{padding:25px 20px}.c6-margin-note h3{font-size:20px}.c6-margin-note h3 span{display:block;margin:10px 0 0}.c6-margin-note blockquote{font-size:23px}.c6-deduction .answer-feedback{grid-column:1}.sixth-result .result-layout{grid-template-columns:minmax(0,1fr) 90px}.sixth-result .poirot-portrait{grid-column:2;grid-row:1;align-self:center}.sixth-result .poirot-verdict{grid-column:1/-1;grid-row:2}.sixth-result .revealed-bookmark h1{font-size:29px}.c6-depart-stage{width:160px}.c6-question-scroll{left:12px;width:140px}}
@media(prefers-reduced-motion:reduce){.sixth-case *,.sixth-result *{transition:none!important;animation:none!important;scroll-behavior:auto!important}.sixth-result.is-departed .c6-depart-stage{visibility:hidden}.c6-faded-stamp{opacity:.15}}
/* Keep the entire paper tail inside the departure stage despite shared result sizing. */
.sixth-result .revealed-bookmark .sixth-bookmark{width:130px;height:310px}
@media(max-width:760px){.sixth-result .revealed-bookmark .sixth-bookmark{width:110px;height:235px}.c6-depart-stage{height:250px}.c6-question-scroll{top:95px}}

/* Place the invitation beside its physical clue in the room. */
.c6-explore{position:absolute;left:85%;top:83%;transform:translate(-50%,-50%);z-index:2;margin:0;padding:10px 7px;min-height:44px;display:inline-flex;align-items:center;gap:9px;white-space:nowrap;color:#f2dfb8;border-bottom:1px solid #c7a67599;text-shadow:0 2px 6px #000,0 0 16px #000;background:radial-gradient(ellipse,#120c0780,transparent 75%)}
.c6-explore:before{content:'◇';font-size:19px;color:#d9b66f}
.c6-explore:hover{color:#fff3d7;border-color:#edd49c}
.c6-explore:focus-visible{outline:2px solid #e3c282;outline-offset:5px}
@media(max-width:760px){
 .c6-hero{min-height:0;background-color:#191410;background-image:linear-gradient(180deg,#191410,transparent 25%,#19141022),url('../assets/optimized/01d30f3c188507d9/library/case-six/conclusion-room.webp');background-size:100% 66.667vw,100% auto;background-position:center bottom;background-repeat:no-repeat}
 .c6-hero-copy{padding-bottom:calc(66.667vw + 30px)}
 .c6-explore{left:77%;top:auto;bottom:8vw;transform:translateX(-50%);font-size:13px;gap:5px;padding:8px 5px}
}

/* A worn archival paper band: fibres, old creases and faded marginal ruling. */
.c6-seal{background:#c9a36c url('../assets/optimized/01d30f3c188507d9/library/case-six/aged-seal-paper.webp') center/100% 100%;background-blend-mode:normal;border:0;box-shadow:-5px 6px 13px #27150766;filter:drop-shadow(-3px 3px 2px #29190b55);color:#593d26;clip-path:polygon(1% 0,24% .25%,47% 0,72% .3%,99% 0,100% 9%,99.5% 17%,100% 31%,99.2% 43%,100% 55%,99.4% 69%,100% 83%,99% 100%,77% 99.7%,49% 100%,26% 99.6%,0 100%,.7% 86%,0 72%,.8% 58%,0 44%,.6% 29%,0 15%)}
.c6-seal-tab{background:none;border-bottom:0;padding-top:20px;color:#573a20;text-shadow:0 1px #e8c99199}
.c6-seal-tab small{color:#6d4d30}
.c6-seal-inscription{opacity:.82;text-shadow:0 1px #edcf9a55;letter-spacing:.22em}
.c6-seal:focus-visible{outline:0;filter:drop-shadow(0 0 4px #edd29a) drop-shadow(0 0 2px #edd29a)}