@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=DM+Sans:wght@400;500;600;700&display=swap');
:root{--gold:#ddbd82;--cream:#f7ebd3;--navy:#0b1426;--ink:#172133;--fuchsia:#ff0381;--blue:#4487ec;--green:#008f73}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}video{display:block}.skip{position:absolute;left:-9999px;top:1rem;z-index:1000;background:#fff;color:#111;padding:.5rem}.skip:focus{left:1rem}.concept{overflow-x:hidden;background:var(--navy);color:var(--cream);font-family:'DM Sans',sans-serif}.concept :focus-visible{outline:2px solid #f4d494;outline-offset:4px}.prototype-tag{position:fixed;z-index:1000;left:50%;top:0;transform:translateX(-50%);display:flex;align-items:center;gap:1.4rem;max-width:calc(100vw - 14px);padding:.28rem .8rem;border:1px solid rgba(221,189,130,.7);border-radius:0 0 9px 9px;background:rgba(8,14,29,.91);color:#e8d7b8;font-size:.59rem;font-weight:700;letter-spacing:.12em;white-space:nowrap}.prototype-tag a{color:#fff;text-decoration:underline;text-underline-offset:.2rem}.concept-header{position:fixed;z-index:100;left:0;right:0;top:0;display:flex;align-items:center;justify-content:space-between;gap:2rem;height:82px;padding:1.35rem clamp(1rem,3.8vw,4rem);background:linear-gradient(#081121c9,#08112100);transition:background .3s}.concept-header.scrolled{background:#0c172ce8;backdrop-filter:blur(15px)}.concept-brand{display:flex;align-items:center;gap:.4rem;color:var(--gold);font:italic 600 1.65rem 'Cormorant Garamond',Georgia,serif;white-space:nowrap}.concept-brand img{width:32px;height:32px;object-fit:contain}.concept-header nav{display:flex;gap:clamp(.75rem,1.7vw,2.2rem);align-items:center}.concept-header nav a{font-size:.7rem;text-transform:uppercase;letter-spacing:.11em;color:#f6e9d5}.concept-header nav a:hover{color:var(--gold)}.menu-button{display:none;z-index:2;border:1px solid var(--gold);border-radius:50%;width:39px;height:39px;background:#0f2035;color:var(--cream)}.sound-button{position:absolute;right:2.2rem;top:6.5rem;z-index:5;display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(255,226,173,.65);border-radius:50%;background:#061326b8;color:var(--cream);font-size:1rem}.sound-button.inline{position:relative;top:auto;right:auto;margin-top:1rem;width:39px;height:39px}.sound-button:hover{background:#36546a}.section-mini,.chapter-number,.b-index{color:var(--gold);font-size:.7rem;letter-spacing:.24em;font-weight:700;text-transform:uppercase}.concept h1,.concept h2,.concept h3,.concept p{margin-top:0}.concept h1,.concept h2,.concept h3{font-family:'Cormorant Garamond',Georgia,serif;font-weight:500;line-height:.98}.concept h2{font-size:clamp(3rem,6vw,7rem)}.concept h2 em,.b-big-statement em{font-weight:400;color:#e4c994}.concept p{line-height:1.7}.prototype-note{font-size:.78rem;color:#c7c9cf;text-align:center}.concept-footer{display:flex;justify-content:space-between;gap:1rem;align-items:center;flex-wrap:wrap;padding:1.4rem 3vw;background:#07101f;border-top:1px solid #6b5c46;color:#d6caaf;font-size:.72rem}.concept-footer a{text-decoration:underline;text-underline-offset:.25rem}.stores{display:flex;flex-wrap:wrap;gap:.8rem}.stores span{display:inline-flex;align-items:center;padding:.7rem 1.2rem;border:1px solid #d6ba7e;border-radius:8px;background:#101a2bbd;color:#f4e5c6;font-weight:700;font-size:.88rem}.ink-link,.b-next{display:inline-flex;gap:1rem;align-items:center;border-bottom:1px solid var(--gold);padding:.45rem 0;color:var(--gold);font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.13em}.ink-link:hover,.b-next:hover{color:#fff}
/* A · A written scroll gives way to a full-screen film. */
.concept-a{background:#101a2a}.scroll-intro{position:relative;min-height:100svh;display:grid;place-items:center;padding:6rem 1rem 3rem;overflow:hidden;background:radial-gradient(circle at 50% 55%,#324759 0,#192838 38%,#0a1423 85%)}.scroll-intro:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 16% 60%,#cb95552b,transparent 25%),radial-gradient(circle at 80% 28%,#8ec3c038,transparent 23%);pointer-events:none}.scroll-ornament{position:absolute;left:2rem;top:50%;writing-mode:vertical-rl;color:#d5b88d;letter-spacing:1rem}.scroll-paper{position:relative;width:min(790px,90vw);min-height:min(650px,80vh);display:grid;place-items:center;transform:rotate(-1.2deg);filter:drop-shadow(0 30px 65px #040810ba)}.scroll-paper:before{content:'';position:absolute;inset:13px 18px;background:radial-gradient(circle at 30% 20%,#fff5d4,#e5cea0 63%,#aa8354);border:2px solid #b19061;box-shadow:inset 0 0 50px #815d2c7a,0 0 0 2px #dfbb80}.scroll-paper:after{content:'';position:absolute;inset:48px 50px;border:1px solid #6c4e2d6b;pointer-events:none}.scroll-cap{position:absolute;left:0;right:0;height:33px;z-index:2;border:1px solid #6b4b29;border-radius:50%;background:linear-gradient(#704724,#d2a86b 40%,#8d592c 70%,#5c3c1b);box-shadow:0 7px 15px #3b281972}.scroll-cap.top{top:0}.scroll-cap.bottom{bottom:0}.scroll-inner{position:relative;z-index:3;text-align:center;color:#3d2b1d;width:min(640px,77%);padding:2rem 0}.scroll-kicker{display:block;margin-bottom:2.5rem;font:italic 600 1.7rem 'Cormorant Garamond',Georgia,serif;color:#775735}.scroll-inner h1{font:italic 500 clamp(2.5rem,5vw,5rem)/1.1 'Cormorant Garamond',Georgia,serif;min-height:3.3em}.scroll-inner p{margin-top:2rem;font-size:.93rem;color:#543e2a}.scroll-enter{margin-top:1.3rem;padding:.85rem 1.7rem;border:1px solid #7f5632;border-radius:40px;background:#523622;color:#fff1d1;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.scroll-enter:hover{background:#71492b}.skip-intro{position:absolute;right:2rem;bottom:2rem;border:0;background:none;color:#dfc9a7;font-size:.8rem}.scroll-intro.opened{animation:scroll-away .85s ease forwards}@keyframes scroll-away{to{opacity:0;transform:translateY(-30px);visibility:hidden;height:0;min-height:0;padding:0}}
.film-screen{height:100svh;min-height:650px;position:relative;background:#030813;overflow:hidden}.film-screen video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.film-vignette{position:absolute;inset:0;background:linear-gradient(0deg,#091222ad,transparent 25%,transparent 75%,#07122573)}.film-topline{position:absolute;left:3vw;bottom:2.3rem;color:#f2e1bc;font-size:.67rem;font-weight:700;letter-spacing:.23em}.film-topline span{padding:0 .6rem}.film-down{position:absolute;bottom:1.1rem;left:50%;font:400 2.1rem Georgia,serif;animation:bob 2s ease-in-out infinite}@keyframes bob{50%{transform:translateY(8px)}}.chapter{position:relative;padding:clamp(5rem,10vw,9rem) clamp(1.2rem,5vw,6rem)}.chapter-paper{text-align:center;min-height:100svh;display:grid;align-content:center;justify-items:center;gap:1.5rem;background:radial-gradient(circle at 50% 45%,#2a4052,#0d1d32 65%,#0a1426)}.open-book{position:relative;width:min(860px,100%);padding:clamp(3rem,8vw,7rem);border:1px solid #cbb080;background:linear-gradient(90deg,#d8bd86 0,#f1dfb7 48%,#b08b55 49.8%,#ebd5a9 51%,#eee0be 100%);color:#33291f;box-shadow:0 24px 75px #0309108a,inset 0 0 42px #a0763e5e}.open-book h2{font-size:clamp(2.9rem,5vw,5.5rem)}.open-book h2 em{color:#806039}.open-book p{max-width:550px;margin:2rem auto;color:#5c482f}.ink-star{font:2rem Georgia,serif;color:#9a7145}.open-book .ink-link{color:#674521;border-color:#674521}.story-pair{text-align:center;background:#0b1426}.story-pair h2{margin:1rem 0 3rem}.pair-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem;max-width:1150px;margin:auto}.portrait{position:relative;min-height:640px;overflow:hidden;background:#13253d}.portrait img{width:100%;height:100%;object-fit:cover;object-position:50% 13%;filter:saturate(.85)}.portrait:after{content:'';position:absolute;inset:44% 0 0;background:linear-gradient(transparent,#061124e8)}.portrait div{position:absolute;z-index:1;bottom:2rem;left:2rem;text-align:left}.portrait span{font-size:.65rem;letter-spacing:.22em;color:var(--gold)}.portrait h3{font-size:5rem;margin:.3rem 0}.portrait p{color:#e6d8c0}.guide-chapter{text-align:center;background:linear-gradient(#142b3b,#11233a)}.guide-chapter h2{max-width:780px;margin:1rem auto 3rem}.guide-line{display:grid;grid-template-columns:80px 1fr 1fr;align-items:center;max-width:980px;margin:auto;padding:1.35rem 0;text-align:left;border-top:1px solid #aa98717d;gap:1.5rem}.guide-line:last-of-type{border-bottom:1px solid #aa98717d}.guide-line span{font:italic 2rem 'Cormorant Garamond',serif;color:var(--gold)}.guide-line strong{font:500 2rem 'Cormorant Garamond',serif}.guide-line p{margin:0;color:#d0d7db}.guide-chapter .ink-link{margin-top:2.5rem}.levels-chapter{text-align:center;background:#0b1325}.levels-chapter h2{margin:1rem 0 3rem}.level-scroll{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;max-width:1400px;margin:auto}.level-panel{position:relative;height:min(700px,70vw);min-height:510px;overflow:hidden;background:#101c33}.level-panel video{width:100%;height:100%;object-fit:cover}.level-shade{position:absolute;inset:40% 0 0;background:linear-gradient(transparent,#071023e8)}.level-copy{position:absolute;z-index:1;bottom:2rem;left:1.6rem;right:1.6rem;text-align:left}.level-copy img{width:65px;height:65px;object-fit:contain}.level-copy>span,.b-level-text>span{font-size:.58rem;letter-spacing:.22em;font-weight:700}.junior .level-copy>span,.b-level .junior{color:var(--fuchsia)}.adult .level-copy>span{color:#78aafa}.genius .level-copy>span{color:#5acfad}.level-copy h3{font-size:clamp(3.5rem,5vw,6rem);margin:.3rem 0}.level-copy p{margin:0;color:#eee3cf}.map-chapter{text-align:center;background:radial-gradient(circle at 50% 50%,#2f5c5e,#152b3b 57%,#101b30)}.map-chapter h2{margin:1rem 0 3rem}.map-stage{position:relative;width:min(680px,90vw);aspect-ratio:1;margin:auto;filter:drop-shadow(0 25px 45px #04101ad1)}.moving-map{width:100%;height:100%;background:url('/assets/metal-map-four-reference-20260927.png') 16% 82%/248% 248% no-repeat;animation:map-breathe 8s ease-in-out infinite}.map-light{position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 36%,#fff9d23e,transparent 36%);mix-blend-mode:screen;animation:map-light 7s ease-in-out infinite}@keyframes map-breathe{50%{transform:scale(1.025) rotate(.25deg)}}@keyframes map-light{50%{opacity:.25;transform:translateX(3%)}}.language-runes{display:flex;flex-wrap:wrap;justify-content:center;gap:.7rem;margin:2rem auto;max-width:850px}.language-runes span{padding:.4rem .8rem;border-bottom:1px solid var(--gold);font:italic 1.35rem 'Cormorant Garamond',serif}.portal-chapter{text-align:center;background:#0e182c}.portal-chapter h2{margin:1rem 0 2.5rem}.door{position:relative;display:block;width:min(1300px,100%);aspect-ratio:1672/940;margin:auto;overflow:hidden;border:1px solid #bca06c;background:url('/assets/portal-film-wide-20260927.png') center/cover no-repeat;box-shadow:0 24px 60px #02060fb0}.door-half{position:absolute;inset:0;background:url('/assets/portal-film-wide-20260927.png') center/cover no-repeat;transition:transform 1.1s cubic-bezier(.2,.75,.25,1)}.door-half.left{clip-path:polygon(34% 8%,50% 8%,50% 90%,34% 90%);transform-origin:34% 50%}.door-half.right{clip-path:polygon(50% 8%,66% 8%,66% 90%,50% 90%);transform-origin:66% 50%}.door.open .door-half.left{transform:perspective(800px) rotateY(-56deg)}.door.open .door-half.right{transform:perspective(800px) rotateY(56deg)}.door:after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 45%,transparent 25%,#07101a4d);pointer-events:none}.door-label{position:absolute;z-index:2;bottom:4%;left:50%;transform:translateX(-50%);padding:.6rem 1rem;border:1px solid #f0cd8c;border-radius:30px;background:#101829db;color:#fff0cf;font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}.door-reveal{display:none;max-width:900px;margin:1rem auto 0;padding:2rem;background:#0b2840;border:1px solid #b79762}.door-reveal.visible{display:block;animation:appear .5s ease}.door-reveal>strong{font:italic 3.5rem 'Cormorant Garamond',serif}.stars{display:flex;justify-content:center;gap:clamp(1rem,4vw,4rem);margin:2rem 0}.stars span{display:grid;justify-items:center;font-size:4rem}.stars small{font:600 .8rem 'DM Sans',sans-serif}.stars .pink{color:var(--fuchsia)}.stars .blue{color:var(--blue)}.stars .green{color:#22b993}.door-reveal p{color:#c7d3d6;font-size:.72rem}.end-chapter{min-height:620px;display:grid;align-items:center;overflow:hidden;background:#0b162b}.end-image{position:absolute;inset:0;background:linear-gradient(90deg,#071225e8,#07122545 72%),url('/assets/salem-reclining-teal-banner-20260927.png') center/cover no-repeat}.end-copy{position:relative;max-width:600px}.end-copy h2{margin:1rem 0}.end-copy p{color:#eee1c8}
/* B · Immediate cinema and full-bleed sequential scenes. */
.concept-b{background:#080c17}
.b-header{height:78px}
.b-film{height:108svh;min-height:700px;position:relative;overflow:hidden;background:#050b17}
.b-film video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.b-film-shade{position:absolute;inset:0;background:linear-gradient(0deg,#06122592,transparent 31%,transparent 72%,#07102173)}
.b-film-mark{position:absolute;left:50%;top:52%;transform:translate(-50%,-50%);display:grid;justify-items:center;gap:1.2rem;text-shadow:0 2px 16px #020917}
.b-film-mark img{width:clamp(85px,11vw,160px);filter:drop-shadow(0 0 19px #ddb47c88)}
.b-film-mark span{font:500 clamp(1.2rem,2.5vw,2.4rem) 'Cormorant Garamond',serif;letter-spacing:.25em;color:#fff0cd}
.b-film-next{position:absolute;left:50%;bottom:2rem;transform:translateX(-50%);display:grid;justify-items:center;gap:.5rem;white-space:nowrap;font-size:.7rem;letter-spacing:.1em}
.b-film-next strong{font:2.4rem Georgia,serif;animation:bob 2s ease-in-out infinite}
.b-chapter{position:relative;overflow:hidden;padding:clamp(5rem,8vw,8rem) clamp(1rem,5vw,5rem)}
.b-index{position:relative;z-index:3;padding-bottom:2rem}
.b-prologue{min-height:100svh;display:flex;flex-direction:column;align-items:center;text-align:center;background:radial-gradient(circle at 60% 25%,#bc8e6450,transparent 35%),linear-gradient(130deg,#1d2937,#111726 70%)}
.b-prologue-paper{position:relative;width:min(720px,88vw);padding:3rem clamp(2rem,6vw,5rem);margin:0 auto 4rem;transform:rotate(-2deg);background:#ead5ab;color:#483726;box-shadow:0 18px 45px #040914a6,inset 0 0 30px #a57d415e;border-radius:4px}
.b-prologue-paper:before{content:'';position:absolute;inset:16px;border:1px solid #8f663952;pointer-events:none}
.b-prologue-paper p{position:relative;font:italic 500 clamp(1.7rem,3.2vw,3.2rem)/1.14 'Cormorant Garamond',serif;min-height:3.5em}
.b-quill{position:absolute;right:-1.2rem;bottom:-2rem;font:5rem Georgia,serif;color:#cba669}
.b-big-statement{font:400 clamp(3rem,7vw,8rem)/.95 'Cormorant Garamond',serif;letter-spacing:-.04em}
.b-next{margin-top:3rem}
.b-characters{background:#10192a}
.b-character-stage{display:grid;grid-template-columns:1.1fr .9fr;min-height:720px;max-width:1380px;margin:auto}
.b-character-image{overflow:hidden;background:#132139}
.b-character-image img{width:100%;height:100%;object-fit:cover;object-position:center 22%}
.b-character-words{padding:clamp(2rem,6vw,7rem);display:flex;flex-direction:column;justify-content:center;background:radial-gradient(circle at 30% 20%,#315263,#142039 65%)}
.b-character-words>span{color:var(--gold);font-size:.66rem;letter-spacing:.22em}
.b-character-words h2{margin:2rem 0;font-size:clamp(3.8rem,6vw,7rem)}
.b-character-words p{max-width:360px;color:#e1d6c4}
.b-salem-callout{display:flex;align-items:center;gap:1.4rem;margin-top:2rem;border-top:1px solid #c5ae7c80;padding-top:1.3rem}
.b-salem-callout img{width:85px;height:85px;object-fit:cover;object-position:50% 10%;border-radius:50%;border:1px solid var(--gold)}
.b-salem-callout strong,.b-salem-callout small{display:block}
.b-salem-callout strong{font:italic 2rem 'Cormorant Garamond',serif}
.b-salem-callout small{color:#d5c9b5}
.b-game{min-height:100svh;text-align:center;background:linear-gradient(135deg,#1d3240,#0e1729)}
.b-game h2{font-size:clamp(5rem,10vw,11rem);margin:.2rem 0 4rem}
.b-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem;max-width:1200px;margin:auto}
.b-steps div{padding:1.5rem .7rem;border-top:1px solid #c4a875}
.b-steps span{display:block;margin-bottom:1rem;color:var(--gold);font:2rem 'Cormorant Garamond',serif}
.b-steps strong,.b-steps small{display:block}
.b-steps strong{font:500 1.9rem 'Cormorant Garamond',serif}
.b-steps small{color:#c9d6dc}
.b-demo{display:grid;justify-items:center;gap:.7rem;max-width:550px;margin:4rem auto 0;padding:2rem;border:1px solid #baaa82;background:#0b1b2ca8}
.b-demo strong{font:italic 2.5rem 'Cormorant Garamond',serif}
.b-demo span{font:2rem 'Cormorant Garamond',serif;color:var(--gold)}
.b-mic{display:grid;place-items:center;width:54px;height:54px;border:1px solid #e4c184;border-radius:50%;color:#e6ce9b;font-size:2rem}
.b-demo small{color:#b6c4c9}
.b-levels{background:#090f20}
.b-levels h2{text-align:center;margin:.5rem 0 4rem}
.b-level-trail{display:grid;gap:1rem;max-width:1400px;margin:auto}
.b-level{position:relative;min-height:500px;overflow:hidden}
.b-level video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.b-level:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,#071023e6,#07102355 55%,transparent)}
.b-level:nth-child(even):after{background:linear-gradient(270deg,#071023e6,#07102355 55%,transparent)}
.b-level-text{position:absolute;z-index:2;left:7%;top:50%;transform:translateY(-50%);max-width:400px}
.b-level:nth-child(even) .b-level-text{left:auto;right:7%;text-align:right}
.b-level-text img{width:72px;height:72px;object-fit:contain;margin-bottom:.7rem}
.b-level:nth-child(even) .b-level-text img{margin-left:auto}
.b-level.junior .b-level-text>span{color:var(--fuchsia)}
.b-level.adult .b-level-text>span{color:#86b8ff}
.b-level.genius .b-level-text>span{color:#6cdeb7}
.b-level-text h3{font-size:clamp(5rem,9vw,9rem);margin:.4rem 0}
.b-level-text p{font-size:1rem}
.b-level .sound-button{position:absolute;z-index:3;right:1.5rem;top:1.5rem}
.b-map{text-align:center;background:radial-gradient(circle at 50% 48%,#315a60,#162c40 58%,#0c182d)}
.b-map h2{margin:0 0 3rem}
.b-map-window{position:relative;width:min(700px,90vw);aspect-ratio:1;margin:auto;filter:drop-shadow(0 23px 45px #030915)}
.b-map-art{width:100%;height:100%;background:url('/assets/metal-map-four-reference-20260927.png') 16% 82%/248% 248% no-repeat;animation:map-breathe 8s ease-in-out infinite}
.b-map-rim{position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 40px #8dc9ad44}
.b-language-list{display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem;max-width:820px;margin:2rem auto}
.b-language-list span{padding:.5rem 1rem;background:#203f4c;border:1px solid #b6a477;border-radius:30px;font:italic 1.2rem 'Cormorant Garamond',serif}
.b-portal{text-align:center;background:#0e172b}
.b-portal h2{margin:0 auto 2rem}
.b-end{min-height:650px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start;background:linear-gradient(90deg,#081429e8,#08142912 75%),url('/assets/salem-reclining-teal-banner-20260927.png') center/cover no-repeat}
.b-end h2{font-size:clamp(4rem,8vw,8rem);max-width:600px;margin:3rem 0 1rem}
.b-end p{color:#eee0c8}
.concept-b .b-levels{padding-left:0;padding-right:0}
.concept-b .b-levels>.b-index,.concept-b .b-levels>h2{padding-left:clamp(1rem,5vw,5rem);padding-right:clamp(1rem,5vw,5rem)}
.concept-b .b-level-trail{width:100%;max-width:none}
.concept-b .b-level{width:82%;transition:width 1.2s cubic-bezier(.18,.75,.24,1)}
.concept-b .b-level:nth-child(odd){margin-right:auto;margin-left:0}
.concept-b .b-level:nth-child(even){margin-left:auto;margin-right:0}
.concept-b .b-level.is-wide{width:100%}
@media(max-width:640px){.concept-b .b-level{width:90%}}
@media(prefers-reduced-motion:reduce){.concept-b .b-level{width:100%;transition:none}}
@keyframes appear{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}
@media(max-width:960px){.concept-header nav{display:none;position:absolute;right:1rem;top:70px;min-width:200px;padding:1rem;background:#102136;border:1px solid var(--gold);box-shadow:0 15px 35px #0006}.concept-header nav.open{display:grid}.menu-button{display:block}.pair-grid{gap:.5rem}.portrait{min-height:500px}.level-scroll{grid-template-columns:1fr}.level-panel{height:650px;min-height:0}.b-character-stage{grid-template-columns:1fr 1fr}.b-steps{gap:.5rem}.b-steps strong{font-size:1.5rem}}
@media(max-width:640px){.prototype-tag{font-size:.48rem;gap:.5rem;letter-spacing:.04em}.concept-header{height:70px;padding:.8rem 1rem}.concept-brand{font-size:1.23rem}.concept-brand img{width:26px;height:26px}.scroll-paper{min-height:560px}.scroll-inner{width:76%}.scroll-inner p{font-size:.78rem}.scroll-ornament{display:none}.film-screen,.b-film{min-height:0}.film-screen video,.b-film video{object-position:55% center}.film-topline{font-size:.53rem;max-width:70%}.sound-button{top:5rem;right:1rem}.chapter{padding:5rem 1rem}.open-book{padding:3rem 1.5rem}.pair-grid{grid-template-columns:1fr}.portrait{min-height:550px}.guide-line{grid-template-columns:45px 1fr;gap:.6rem}.guide-line p{grid-column:2}.level-panel{height:540px}.level-copy h3{font-size:5rem}.door{width:calc(100vw - 2rem);aspect-ratio:1.15;background-size:auto 100%}.door-half{background-size:auto 100%}.door-label{font-size:.53rem}.stars{gap:.5rem}.stars span{font-size:2.7rem}.stars small{font-size:.53rem;text-align:center}.end-chapter{min-height:600px}.end-copy h2{font-size:4rem}.b-chapter{padding:5rem 1rem}.b-prologue-paper{padding:3rem 2rem}.b-quill{display:none}.b-characters .b-character-stage{display:block}.b-character-image{height:500px}.b-character-words{padding:3rem 1.5rem}.b-character-words h2{font-size:4.5rem}.b-game h2{font-size:5.5rem}.b-steps{grid-template-columns:1fr}.b-steps div{padding:.7rem}.b-demo{margin-top:2rem}.b-level{min-height:520px}.b-level:after,.b-level:nth-child(even):after{background:linear-gradient(0deg,#071023dd,transparent 85%)}.b-level-text,.b-level:nth-child(even) .b-level-text{left:1.3rem;right:1.3rem;top:auto;bottom:1rem;transform:none;text-align:left}.b-level:nth-child(even) .b-level-text img{margin-left:0}.b-level-text h3{font-size:5rem}.b-end{min-height:610px;background-position:56% center}.b-end h2{font-size:4rem}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}
/* The revealed light sits behind the hinged leaves, like a real threshold. */
.door.open{background-image:radial-gradient(ellipse 22% 55% at 50% 50%,#e9f7ff,#8e9fdf 45%,#1b2958 77%,transparent 100%),url('/assets/portal-film-wide-20260927.png')}
.door.open .door-half{filter:drop-shadow(0 0 12px #040810)}
/* Let the opening film speak for itself in concept B. */
.b-film-mark,.b-film-next span{display:none}
.scroll-intro.opened .scroll-paper{transform:scaleY(.04) rotate(-1.2deg);opacity:.1;transition:transform .68s ease,opacity .68s ease}
/* The three existing story films stay in both journeys. */
.fragments-chapter{text-align:center;background:#0d1c30}.fragments-chapter h2{margin:1rem 0 3rem}.fragment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:.9rem;max-width:1400px;margin:auto}.story-fragment,.b-fragment{position:relative;overflow:hidden;background:#0b1527}.story-fragment{min-height:440px}.story-fragment video{width:100%;height:440px;object-fit:cover}.story-fragment:after,.b-fragment:after{content:'';position:absolute;inset:45% 0 0;background:linear-gradient(transparent,#071324d9);pointer-events:none}.fragment-caption{position:absolute;z-index:2;left:1.3rem;bottom:1.4rem;text-align:left}.fragment-caption span,.fragment-caption strong{display:block}.fragment-caption span{color:var(--gold);font-size:.62rem;letter-spacing:.2em}.fragment-caption strong{margin-top:.3rem;font:500 clamp(1.5rem,2.4vw,2.6rem) 'Cormorant Garamond',serif}.story-fragment .sound-button,.b-fragment .sound-button{position:absolute;z-index:3;right:1rem;top:1rem;margin:0}.b-fragments{background:#101b2c}.b-fragment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.b-fragment{height:420px}.b-fragment video{width:100%;height:100%;object-fit:cover}.b-fragment>span{position:absolute;z-index:2;bottom:1.4rem;left:1.3rem;color:#f1dfbd;font-size:.7rem;font-weight:700;letter-spacing:.17em}.door-reveal{max-width:1200px;border:0;background:radial-gradient(circle at 50% 0,#42668888,transparent 55%),linear-gradient(120deg,#0e2238,#132e47 55%,#0f2038);box-shadow:0 0 60px #698cba30,inset 0 1px #d8bb8066}
@media(max-width:900px){.fragment-grid,.b-fragment-grid{grid-template-columns:1fr}.story-fragment,.story-fragment video{height:420px;min-height:0}.b-fragment{height:390px}}
.language-runes button,.b-language-list button{color:inherit;cursor:pointer}.language-runes button{padding:.4rem .8rem;border:0;border-bottom:1px solid var(--gold);background:transparent;font:italic 1.35rem 'Cormorant Garamond',serif}.b-language-list button{padding:.5rem 1rem;background:#203f4c;border:1px solid #b6a477;border-radius:30px;font:italic 1.2rem 'Cormorant Garamond',serif}.language-runes button:hover,.b-language-list button:hover{background:#2b6870;color:#fff8df}
/* The film-led concept opens a chapter menu rather than a standard nav row. */
.concept-b .menu-button{display:grid;place-items:center;font-size:1.3rem}
.concept-b .concept-header nav{display:none;position:fixed;z-index:101;inset:0;top:0;right:0;left:0;padding:clamp(5rem,10vw,8rem) 8vw;background:radial-gradient(circle at 80% 20%,#2e5260,#0b182a 65%);box-shadow:none;border:0;align-content:center;justify-items:center;gap:.7rem;overflow:auto}
.concept-b .concept-header nav.open{display:grid}
.concept-b .concept-header nav a{font:italic 500 clamp(2.3rem,6vw,6rem)/1 'Cormorant Garamond',serif;text-transform:none;letter-spacing:-.03em;color:#f2e4c7}
.concept-b .concept-header nav a:hover{color:#e8b973;transform:translateX(10px)}
.concept-b .concept-header nav{width:100vw;height:100svh;align-content:start;padding-top:105px;padding-bottom:3rem;overscroll-behavior:contain}
.concept-b .b-account-details{width:min(610px,100%);margin:0 auto .8rem;text-align:center;color:#f2e4c7}
.concept-b .b-account-details summary{list-style:none;cursor:pointer;font:italic 500 clamp(2.3rem,6vw,5rem)/1 'Cormorant Garamond',serif}
.concept-b .b-account-details summary::-webkit-details-marker{display:none}
.concept-b .b-account-details summary span{font:1.2rem 'DM Sans',sans-serif;color:var(--gold);vertical-align:middle}
.concept-b .b-account-details p{max-width:560px;margin:1rem auto;color:#d9e1e3;font-size:.9rem;line-height:1.55}
.concept-b .concept-header nav .b-account-details a,.concept-b .b-account-pending{display:inline-block;margin:.25rem .6rem;font:600 .8rem 'DM Sans',sans-serif;letter-spacing:0;text-transform:none}
.concept-b .b-account-pending{color:#b6c7cb}
.concept-b .b-account-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:.55rem;margin:1.1rem auto}
.concept-b .b-account-actions button,.concept-b .concept-header nav .b-account-actions a,.concept-b .b-account-signout{display:inline-flex;align-items:center;justify-content:center;min-height:39px;padding:.55rem .85rem;border:1px solid #d1b98691;border-radius:20px;background:#14273b;color:#f5e6ce;font:600 .76rem 'DM Sans',sans-serif;letter-spacing:0;text-transform:none;white-space:nowrap}
.concept-b .b-account-actions button[aria-pressed="true"]{background:#b69564;color:#071320}
.concept-b .b-account-actions button:hover,.concept-b .concept-header nav .b-account-actions a:hover{background:#37556b;transform:none}
.concept-b .b-account-form{display:grid;grid-template-columns:minmax(0,1fr);gap:.7rem;align-items:end;width:min(480px,100%);max-width:480px;margin:1rem auto}
.concept-b .b-account-form[hidden],.concept-b .b-account-signout[hidden]{display:none!important}
.concept-b .b-account-form label{display:grid;gap:.3rem;text-align:left;color:#e7d8bf;font-size:.68rem;font-weight:600}
.concept-b .b-account-form label:has(input[type="password"],input[type="text"]){position:relative}
.concept-b .b-account-form input{display:block;width:100%;min-width:0;min-height:46px;padding:.55rem .7rem;border:1px solid #c9b78c9c;border-radius:7px;background:#081727;color:#fff;font:500 .95rem 'DM Sans',sans-serif}
.concept-b .b-account-form input[name="password"],.concept-b .b-account-form input[name="confirmation"]{padding-right:3.5rem}
.concept-b .b-account-form .b-password-toggle{position:absolute;right:.15rem;bottom:.15rem;display:grid;place-items:center;min-width:2.7rem;min-height:2.5rem;margin:0;padding:0;border:0;background:transparent;color:#e7d8bf;font-size:1.25rem;cursor:pointer}
.concept-b .b-account-form button{grid-column:1/-1;justify-self:center;min-width:180px;margin-top:.3rem;padding:.7rem 1.5rem;border:1px solid #d1b986;border-radius:24px;background:#b69564;color:#071320;font:700 .82rem 'DM Sans',sans-serif}
.concept-b .b-account-form button:disabled{opacity:.6;cursor:wait}
.concept-b .b-account-details .b-account-helper,.concept-b .b-account-details .b-account-status{margin:.35rem auto;color:#c4d1d1;font-size:.7rem;line-height:1.4}
.concept-b .b-account-details .b-account-status.error{color:#ffd1cb}
.concept-b .b-account-signout{margin:.5rem auto 0}
@media(max-width:700px){.concept-b .b-account-form{grid-template-columns:1fr;max-width:360px}.concept-b .b-account-actions{gap:.35rem}.concept-b .b-account-actions button,.concept-b .concept-header nav .b-account-actions a{font-size:.67rem;padding:.5rem .65rem}}
.concept-b .b-menu-secondary{display:flex;justify-content:center;flex-wrap:wrap;gap:1.3rem;margin-top:1.4rem;padding-top:1rem;border-top:1px solid #c6a56e75}
.concept-b .concept-header nav .b-menu-secondary a{font:600 .8rem 'DM Sans',sans-serif;letter-spacing:0;text-transform:none}
.concept-b .menu-button{position:relative;z-index:102}
/* A quill follows the text as each letter appears. */
.quill-caret{display:inline-block;width:1em;height:1em;margin-left:2px;vertical-align:-.18em;background:url('/assets/quill-feather.svg') center/contain no-repeat;transform:rotate(-12deg);animation:quill-write .28s ease-in-out infinite alternate;filter:drop-shadow(1px 2px 1px #49301d66)}
.quill-caret.finished{opacity:0;transition:opacity .8s}
@keyframes quill-write{to{transform:translateY(-4px) rotate(-3deg)}}
/* B: an old scroll opens before Sally and Salem's story is written. */
.concept-b .b-prologue{background:radial-gradient(ellipse at 50% 40%,#57617255,transparent 58%),linear-gradient(130deg,#192236,#0a1122 75%)}
.concept-b .b-prologue-paper{width:min(880px,92vw);min-height:420px;display:block;padding:clamp(3.5rem,7vw,6rem) clamp(2.5rem,8vw,7rem);border-radius:42% / 7%;transform:rotate(-1deg) scaleX(.07);transform-origin:center;opacity:.55;background:radial-gradient(ellipse at 50% 45%,#f3e4c3,#e6c994 68%,#ab8050 100%);box-shadow:0 32px 75px #030913bd,inset 0 0 48px #80552270;transition:transform 1.5s cubic-bezier(.16,.8,.24,1),opacity 1s ease}
.concept-b .b-prologue-paper.unfurled{transform:rotate(-1deg) scaleX(1);opacity:1}
.concept-b .b-prologue-paper:before{inset:20px 26px;border:1px solid #a7825373;border-radius:40% / 6%}
.concept-b .b-prologue-paper:after{content:'';position:absolute;left:-1.5%;right:-1.5%;bottom:-18px;height:30px;border-radius:50%;background:linear-gradient(#e8c995,#9c7046 42%,#e5c493 83%,#6c482d);box-shadow:0 9px 10px #02061078,0 -1px 4px #fff2ca}
.concept-b .b-prologue-paper p{font:italic 500 clamp(1.65rem,2.9vw,3rem)/1.23 'Cormorant Garamond',serif;min-height:8em;max-width:720px;margin:0;color:#43311f;text-align:left}
.concept-b .b-salem-callout{align-items:center;gap:1.6rem}
.concept-b .b-salem-callout img{width:clamp(130px,13vw,210px);height:clamp(180px,19vw,280px);object-fit:contain;object-position:center;border:0;border-radius:0;background:transparent;filter:drop-shadow(0 14px 18px #06111e99)}
.concept-b .b-map{padding-left:0;padding-right:0}
.concept-b .b-map-window{width:min(1500px,100vw);height:clamp(560px,66vw,850px);aspect-ratio:auto;overflow:hidden;background:radial-gradient(ellipse at 50% 52%,#416275,#152d42 69%,#0c1b32)}
.concept-b .b-map-art{position:absolute;left:50%;top:50%;width:min(820px,85vw);height:min(820px,85vw);transform:translate(-50%,-50%);background-position:16% 82%;background-size:248% 248%;animation:none;filter:drop-shadow(0 10px 36px #030c1eaa)}
.concept-b .b-map-rim{box-shadow:inset 0 0 90px #031026bc,inset 0 0 160px #b7cbb237}
.concept-b .b-map-window{width:100%;height:auto;aspect-ratio:4128/1872;max-width:none;overflow:hidden;border-block:1px solid #c6a66a;background:#14273a;filter:drop-shadow(0 26px 40px #020917bb)}
.concept-b .b-map-art{inset:0;left:0;top:0;width:100%;height:100%;transform:none;object-fit:fill;filter:saturate(.78) contrast(1.06) brightness(.91)}
.concept-b .b-map-rim{background:linear-gradient(120deg,#a9d5da16 0%,transparent 35%,#dbc99414 60%,transparent 90%);box-shadow:inset 0 0 70px #031222a8,inset 0 0 10px #f1d8a368;animation:map-light 12s ease-in-out infinite alternate}
@keyframes map-light{to{background-position:40vw 0;box-shadow:inset 0 0 55px #0312228c,inset 0 0 18px #f1d8a380}}
.concept-b .b-map-source{margin:.7rem 1rem 1.4rem;color:#b4c5c5;font-size:.7rem;letter-spacing:.04em}
.concept-b .b-map-source a{color:#e4c68a;text-underline-offset:3px}
.concept-b .b-portal{padding-left:0;padding-right:0}
.concept-b .b-portal .door{width:100%;max-width:none;border:0;box-shadow:none;aspect-ratio:1672/900}
.concept-b .b-portal h2{padding:0 1rem}
@media(max-width:640px){.concept-b .b-prologue-paper{min-height:520px;padding:3rem 2.3rem}.concept-b .b-prologue-paper p{font-size:1.65rem;min-height:15em}.concept-b .b-salem-callout img{width:110px;height:160px}.concept-b .b-map-window{height:auto;aspect-ratio:4128/1872}.concept-b .b-map-art{width:100%;height:100%}.concept-b .b-portal .door{width:100%;aspect-ratio:1.1}}
/* The parchment art is a true aged scroll; live text stays selectable above it. */
.concept-b .b-prologue-paper{left:-2vw;width:min(1040px,96vw);min-height:0;aspect-ratio:3/2;padding:clamp(9rem,14vw,11rem) clamp(8rem,16vw,12rem) 5rem clamp(11rem,21vw,14rem);border-radius:0;background:url('/assets/antique-story-scroll-b.png') center/100% 100% no-repeat;box-shadow:0 28px 65px #02050ab8}
.concept-b .b-prologue-paper:before,.concept-b .b-prologue-paper:after{content:none}
.concept-b .b-prologue-paper p{font-size:clamp(1.5rem,2.55vw,2.55rem);line-height:1.13;color:#3c2919;min-height:0;opacity:0}
.concept-b .b-prologue-paper .b-salem-paw{position:absolute;left:50%;bottom:18%;display:block;width:64px;height:64px;color:#694022;opacity:.72;transform:translateX(-50%) rotate(-12deg);pointer-events:none}
.concept-b .b-prologue-paper .b-salem-paw svg{display:block;width:100%;height:100%;fill:currentColor}
@media(max-width:640px){.concept-b .b-prologue-paper{left:0;width:100vw;min-height:780px;aspect-ratio:auto;padding:8rem 3.5rem 4rem;background-size:100% 100%}.concept-b .b-prologue-paper p{font-size:1.25rem;line-height:1.14}}
.b-header-actions{display:flex;align-items:center;gap:.65rem}
.b-language-trigger{z-index:103;display:grid;place-items:center;width:39px;height:39px;border:1px solid var(--gold);border-radius:50%;background:#0f2035;color:#f4dfb4}
.b-language-trigger svg{width:22px;height:22px;stroke:currentColor;stroke-width:1.4;stroke-linecap:round}
.b-language-menu{position:absolute;z-index:104;top:69px;right:clamp(3.7rem,7vw,7rem);display:grid;gap:.15rem;min-width:170px;padding:.55rem;background:#101f33f2;border:1px solid #c6a56e;box-shadow:0 16px 35px #020811a8;backdrop-filter:blur(12px)}
.b-language-menu[hidden]{display:none}
.b-language-menu button{padding:.55rem .75rem;border:0;background:transparent;color:#f5e9d1;text-align:left;font-size:.78rem}
.b-language-menu button:hover,.b-language-menu button:focus-visible{background:#365366}
@media(max-width:640px){.b-language-menu{right:3.4rem;top:62px}.b-header-actions{gap:.4rem}}
[dir="rtl"] .b-language-menu{right:auto;left:clamp(3.7rem,7vw,7rem)}
@media(max-width:640px){[dir="rtl"] .b-language-menu{right:auto;left:3.4rem}}
.b-film-seal{position:absolute;z-index:4;right:3.5%;bottom:11.5%;width:clamp(64px,6.3vw,86px);aspect-ratio:1;display:grid;place-items:center;border:1px solid #f5dc9e;border-radius:50%;background:radial-gradient(circle at 30% 25%,#fff2ca 0,#c9a164 29%,#624322 62%,#18243a 100%);box-shadow:0 0 0 9px #182437e8,0 8px 24px #030812a6,inset 0 0 0 4px #4f3924;pointer-events:none}
.b-film-seal img{width:70%;height:70%;object-fit:contain;filter:brightness(1.3) drop-shadow(0 1px 3px #24140c)}
.b-film-spark-mask{position:absolute;z-index:3;right:0;top:0;bottom:0;width:48px;background:linear-gradient(90deg,transparent 0%,#07101fb8 65%,#07101f 100%);pointer-events:none}
@media(max-width:1100px){.b-film-seal{right:24px;width:72px}}
@media(max-width:640px){.b-film-seal{right:20px;bottom:11%;width:62px}}

/* Show each original film in full on narrow screens without stretching it. */
@media(max-width:640px){
  .concept-b .b-film{height:100svh;min-height:0}
  .concept-b .b-film video{top:50%;bottom:auto;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;object-position:center;transform:translateY(-50%)}
  .concept-b .b-level{min-height:0;background:#0b1629}
  .concept-b .b-level video{position:relative;inset:auto;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain}
  .concept-b .b-level:after{display:none}
  .concept-b .b-level-text,.concept-b .b-level:nth-child(even) .b-level-text{position:relative;left:auto;right:auto;top:auto;bottom:auto;transform:none;max-width:none;padding:1.2rem 1.3rem 1.5rem;text-align:left}
  .concept-b .b-level-text h3{font-size:4rem}
  .concept-b .b-level .sound-button{top:.8rem;right:.8rem}
}

.concept-b .b-account-details.is-signed-in .b-account-actions,.concept-b .b-account-details.is-signed-in .b-account-form,.concept-b .b-account-details.is-signed-in .b-account-helper{display:none!important}
.concept-b .b-account-details .b-account-portal{display:inline-flex;align-items:center;justify-content:center;min-height:43px;margin:.8rem auto;padding:.65rem 1.4rem;border:1px solid #d1b986;border-radius:24px;background:#b69564;color:#071320!important;font:700 .82rem 'DM Sans',sans-serif;text-transform:none;letter-spacing:0}
.concept-b .b-account-details .b-account-portal[hidden]{display:none!important}

.concept-b .b-portal-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;max-width:980px;margin:2rem auto;text-align:center}
.concept-b .b-portal-stats>div{display:grid;gap:.6rem;padding:1.3rem .7rem;border-top:1px solid #cda8788a}
.concept-b .b-portal-stats strong{color:#e8c998;font:italic 600 clamp(1.3rem,2vw,2rem) 'Cormorant Garamond',serif}
.concept-b .b-portal-stats span{color:#e4e6e1;font-size:.85rem}
.concept-b .b-portal-account,.concept-b .b-portal-note{text-align:center;max-width:700px;margin:1rem auto;color:#e5d9c5}
@media(max-width:700px){.concept-b .b-portal-stats{grid-template-columns:1fr;gap:.25rem}}

/* A quiet AS signature on the films, separate from the sound control. */
.concept-b .b-level-seal{position:absolute;z-index:4;right:7.5%;bottom:8%;display:grid;place-items:center;width:44px;aspect-ratio:1;border:1px solid #e6c68e;border-radius:50%;background:#122036ed;box-shadow:0 0 0 5px #081323e8,0 2px 12px #0206119c;pointer-events:none}
.concept-b .b-level-seal img{display:block;width:68%;height:68%;object-fit:contain}
@media(min-width:641px){
  .concept-b .b-film-seal{right:1%}
  .concept-b .b-film-spark-mask{width:140px;background:linear-gradient(90deg,transparent 0%,#07101fe8 60%,#07101f 85%)}
  .concept-b .b-levels{padding-bottom:0}
  .concept-b .b-map{padding-top:3rem}
  .concept-b .b-level-trail{gap:0}
  .concept-b .b-level{width:100%;min-height:0;aspect-ratio:16/9;transition:none}
  .concept-b .b-level-seal{right:2px;bottom:calc(12.5% - 43px);width:86px;background:#122036;box-shadow:0 0 0 5px #081323,0 2px 12px #020611}
}
@media(max-width:640px){
  .concept-b .b-film{height:auto;min-height:0;aspect-ratio:9/16}
  .concept-b .b-film video[data-feature-film]{inset:0;width:100%;height:100%;aspect-ratio:auto;object-fit:contain;transform:none}
  .concept-b .b-film-seal{width:26px;right:6.5%;top:58.2%;bottom:auto;border-color:#e6c68e;background:#122036ed;box-shadow:0 0 0 3px #081323e8,0 2px 10px #0206119c}
  .concept-b .b-film-seal img{width:68%;height:68%;filter:none}
  .concept-b .b-prologue{padding-top:0}
  .concept-b .b-prologue-paper{left:0;width:calc(100vw - 1rem);max-width:100%;height:720px;min-height:720px;box-sizing:border-box;margin-inline:auto;aspect-ratio:auto;padding:8.5rem 3rem 4rem 4.8rem;transform:scaleX(.07);background-position:center;background-size:100% 100%}
  .concept-b .b-prologue-paper.unfurled{transform:scaleX(1)}
  .concept-b .b-prologue-paper p{font-size:1.28rem;line-height:1.25;text-align:left;max-width:100%;margin:0}
  .concept-b .b-prologue-paper .b-salem-paw{bottom:12%;width:48px;height:48px}
  .concept-b .b-characters{padding-bottom:0}
  .concept-b .b-game{padding-top:2rem;background:linear-gradient(180deg,#10192a,#1d3240 28%,#0e1729)}
  .concept-b .b-level{width:100%;min-height:0;overflow:hidden;border:0;border-radius:0;outline:0;transition:none;background:#0b1629}
  .concept-b .b-level video{position:relative;inset:auto;display:block;width:100%;height:auto;aspect-ratio:9/16;object-fit:contain}
  .concept-b .b-level-trail{gap:0}
  .concept-b .b-film{background:url('/assets/story-film-mobile-firstframe-20260927.jpg') center/cover no-repeat}
  .concept-b .b-level.junior{background:url('/assets/junior-mystery-mobile-clean-20260927.jpg') center/cover no-repeat}
  .concept-b .b-level.adult{background:url('/assets/adult-mystery-mobile-clean-20260927.jpg') center/cover no-repeat}
  .concept-b .b-level.genius{background:url('/assets/genius-mystery-mobile-clean-20260927.jpg') center/cover no-repeat}
  .concept-b .b-level{background-size:102% 102%}
  .concept-b video[data-mobile-src]{opacity:0}
  .concept-b video[data-mobile-src][data-ready]{opacity:1}
  .concept-b .b-level:after{display:block;pointer-events:none;background:linear-gradient(180deg,#071023c4,transparent 52%,#07102335)}
  .concept-b .b-level-text{position:absolute;z-index:2;left:1.3rem;right:auto;top:18%;bottom:auto;padding:0;max-width:80%;text-align:left;transform:none;text-shadow:0 2px 12px #02040ccc}
  .concept-b .b-level:nth-child(even) .b-level-text{position:absolute;z-index:2;left:auto;right:1.3rem;top:18%;bottom:auto;padding:0;max-width:80%;text-align:right;transform:none;text-shadow:0 2px 12px #02040ccc}
  .concept-b .b-level-text h3{font-size:clamp(3.4rem,16vw,5rem)}
  .concept-b .b-level-text p{max-width:16rem;margin:0}
  .concept-b .b-level:nth-child(even) .b-level-text p{margin-left:auto}
  .concept-b .b-level .sound-button{position:absolute;z-index:3;top:.8rem;right:auto;left:.8rem;margin:0}
  .concept-b .b-level-seal{right:calc(4.5% - 13px);top:59.5%;bottom:auto;width:26px;box-shadow:0 0 0 3px #081323e8,0 2px 10px #0206119c}
  .concept-b .b-levels{padding-bottom:0}
  .concept-b .b-map{padding-top:0}
}

/* Trim only the thin encoded edge of the clean exports. Their scene stays full-frame. */
.concept-b .b-level video{transform:scale(1.025)}
@media(max-width:640px){.concept-b .b-level video{transform:scale(1.015)}}

/* Keep the keyboard skip link out of the RTL scrollable width. */
.concept-b .skip{left:0;top:0;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.concept-b .skip:focus{left:1rem;top:1rem;width:auto;height:auto;padding:.5rem;clip-path:none}
@media(max-width:640px){.concept-b .b-end{min-height:740px;justify-content:flex-end;background-position:19% center}}
@media(max-width:640px){.concept-b .b-character-words h2{font-size:3.25rem}}
.concept.intro-active{overflow:hidden}
.b-coming-intro{position:fixed;inset:0;z-index:1100;display:grid;place-items:center;overflow:hidden;background:radial-gradient(circle at 50% 48%,#24304a 0%,#0b1325 48%,#050914 100%);opacity:0;visibility:hidden;transition:opacity .35s ease,visibility .35s ease}
.b-coming-intro.is-active{opacity:1;visibility:visible}
.b-coming-intro.is-exiting{opacity:0;visibility:hidden}
.b-coming-intro::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 28% 38%,#f6da9255 0 2px,transparent 5px),radial-gradient(circle at 72% 57%,#f6da9255 0 2px,transparent 6px),radial-gradient(circle at 60% 24%,#f6da9240 0 1px,transparent 5px),radial-gradient(circle at 14% 68%,#f6da922b 0 1px,transparent 4px),radial-gradient(circle at 87% 33%,#f6da9233 0 1px,transparent 4px);animation:coming-glimmer 6.3s ease-in-out infinite alternate}
.b-coming-intro::after{content:"";position:absolute;inset:15%;pointer-events:none;background:radial-gradient(ellipse at center,#d8ab5040,transparent 58%);filter:blur(18px);animation:coming-aura 6.3s ease-in-out infinite alternate}
.b-coming-sparks{grid-area:1/1;position:absolute;inset:0;pointer-events:none}
.b-coming-sparks::before,.b-coming-sparks::after{content:"";position:absolute;left:50%;top:50%;width:3px;height:3px;border-radius:50%;background:#fff4c7;box-shadow:-38vw -23vh 5px 1px #ffe7a9,28vw -31vh 3px 1px #fff0be,-22vw 27vh 4px 1px #f6ca79,34vw 19vh 5px 1px #ffe7a9,-8vw -16vh 6px 2px #f6ca79,15vw 12vh 3px 1px #fff4c7;animation:coming-sparks 3.1s ease-in-out infinite alternate}
.b-coming-sparks::after{transform:rotate(23deg);animation-delay:1.1s;opacity:.45}
.b-coming-intro>span{grid-area:1/1;position:relative;z-index:1;padding:0 1rem;color:#ffe8af;text-align:center;font:italic 500 clamp(3.4rem,8vw,7rem)/1 'Cormorant Garamond',Georgia,serif;text-shadow:0 0 10px #fff6d5,0 0 27px #f7c867,0 0 60px #df9d37b0;opacity:0}
.b-coming-intro.is-active>span{animation:coming-word .9s ease-in-out both}
.b-coming-intro.is-active>span:nth-of-type(2){animation-delay:.9s}
.b-coming-intro.is-active>span:nth-of-type(3){animation-delay:1.8s}
.b-coming-intro.is-active>span:nth-of-type(4){animation-delay:2.7s}
.b-coming-intro.is-active>span:nth-of-type(5){animation-delay:3.6s}
.b-coming-intro.is-active>span:nth-of-type(6){animation-delay:4.5s}
.b-coming-intro.is-active>span:nth-of-type(7){animation-delay:5.4s}
@keyframes coming-word{0%,100%{opacity:0;filter:blur(10px);transform:translateY(12px) scale(.97)}26%,73%{opacity:1;filter:none;transform:none}}
@keyframes coming-glimmer{to{opacity:.3;transform:scale(1.04)}}
@keyframes coming-aura{from{opacity:.25;transform:scale(.8)}to{opacity:.7;transform:scale(1.12)}}
@keyframes coming-sparks{from{opacity:.2;filter:blur(2px);transform:translateY(9px) scale(.65)}to{opacity:.95;filter:none;transform:translateY(-9px) scale(1.2)}}
@media(prefers-reduced-motion:reduce){.b-coming-intro{display:flex;flex-direction:column;justify-content:center;gap:.45rem}.b-coming-intro>span{position:static;opacity:1;font-size:clamp(1.1rem,3vw,1.6rem)}.b-coming-intro::before,.b-coming-intro::after,.b-coming-sparks,.b-coming-intro span{animation:none!important}}
/* The supplied door artwork has a thin bright slit even before the portal opens. */
.concept-b .door:not(.open)::before{content:"";position:absolute;z-index:1;left:50%;top:0;width:.7%;height:100%;transform:translateX(-50%);background:linear-gradient(90deg,#17131b,#0b0e18 50%,#17131b);pointer-events:none}

/* Keep the original desktop character composition; reveal Sally's full portrait on phones. */
.concept-b .b-salem-copy-mobile{display:none}
@media(max-width:640px){
  .concept-b .b-characters .b-character-image{height:auto;aspect-ratio:2/3}
  .concept-b .b-characters .b-character-image img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}
  .concept-b .b-salem-copy-desktop{display:none}
  .concept-b .b-salem-copy-mobile{display:block}
}

/* Let the page remain visible beneath the fixed header on phone and desktop. */
.concept-b .concept-header{background:linear-gradient(#0811218c,#08112133)}
.concept-b .concept-header.scrolled{background:#0c172ca6;backdrop-filter:blur(10px)}

/* Portal results: color fills reflect synchronized level percentages. */
.stars .pink{--progress-color:var(--fuchsia)}.stars .blue{--progress-color:var(--blue)}.stars .green{--progress-color:#22b993}
.stars .b-progress-star{--progress-fill:0%;display:block;line-height:1.15;background:linear-gradient(to top,var(--progress-color) 0%,var(--progress-color) var(--progress-fill),#101a2d var(--progress-fill),#101a2d 100%);background-clip:text;-webkit-background-clip:text;color:transparent;-webkit-text-stroke:1px var(--progress-color)}
.stars .b-progress-star.is-complete{filter:drop-shadow(0 0 7px var(--progress-color))}
.sound-button svg{width:20px;height:20px;fill:none;stroke:#f4d494;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.sound-button.is-muted::after{content:"";position:absolute;width:23px;height:1.8px;border-radius:2px;background:#f4d494;transform:rotate(-45deg);box-shadow:0 0 0 2px #061326}