/* Kinetic orbital layer: atmospheric motion with readable content above it. */
#kinetic-sky{position:fixed;inset:0;width:100%;height:100%;z-index:1;pointer-events:none;opacity:.7;mix-blend-mode:screen}
.site-header,.scroll-index,.mobile-sticky-cta{z-index:50}
.hero-copy,.hero-book-fallback,.hero-bottom,.hero-orbit-data{z-index:5}
.hero-scene{transition:filter .6s;filter:saturate(1.1) brightness(calc(.9 + var(--light-shift,0)*.12))}
.hero-orbit-data span{animation:data-flicker 7s ease-in-out infinite alternate}.hero-orbit-data span:nth-child(2){animation-delay:-2s}.hero-orbit-data span:nth-child(3){animation-delay:-4s}
@keyframes data-flicker{0%,70%,100%{opacity:.65;text-shadow:none}75%,79%{opacity:1;text-shadow:0 0 14px #dcecf0}}
.hero-book-fallback .artifact-shell{transform-style:preserve-3d;transition:box-shadow .45s;animation:case-glow 8s ease-in-out infinite alternate}
@keyframes case-glow{to{box-shadow:0 42px 110px #000e,0 0 100px #e0c28c55,inset 0 0 35px #b6d8e533}}
.artifact-shell img{aspect-ratio:1600/2265;object-fit:cover;box-shadow:8px 18px 35px #000b,2px 0 0 #dfd3ac;backface-visibility:hidden}
.hero-book-fallback:after{content:'';position:absolute;inset:-7% -13%;border:1px solid #c7d8d245;border-radius:50%;transform:rotate(-28deg) scaleY(.43);z-index:-1;box-shadow:0 0 40px #d9b77b35;animation:book-orbit 16s linear infinite}
@keyframes book-orbit{to{transform:rotate(332deg) scaleY(.43)}}
.hero .eyebrow-line{box-shadow:0 0 18px #e6c98f;animation:line-pulse 3s ease-in-out infinite}
@keyframes line-pulse{50%{width:58px;opacity:.5}}
.hero h1 i{background:linear-gradient(105deg,#d9b880,#fff0c9,#d9b880);background-size:230% 100%;background-clip:text;-webkit-background-clip:text;color:transparent;animation:text-sheen 8s linear infinite}
@keyframes text-sheen{to{background-position:230% 0}}
.story-instrument{transition:transform .45s ease,box-shadow .45s ease;will-change:transform}
.story-instrument:hover{transform:perspective(900px) rotateY(0deg) rotateX(0deg) translateY(-9px);box-shadow:0 45px 95px #000c,0 0 70px #83c7d947,inset 0 0 40px #9dcbd322}
.story .section-rail:before,.bundle-world .section-rail:before{content:'';display:inline-block;width:28px;height:1px;background:#e6c891;vertical-align:middle;margin-right:12px;box-shadow:0 0 12px #e6c891;animation:rail-beacon 2.8s ease-in-out infinite}
@keyframes rail-beacon{50%{width:45px;opacity:.45}}
.signal-orbit:after,.test-orbit:after{animation:orbital-turn 24s linear infinite reverse}
.signal-core{animation:core-breathe 4s ease-in-out infinite}
@keyframes core-breathe{50%{box-shadow:0 0 90px #f0cf8880,inset 0 0 45px #d4aa7455}}
.quiz-card,.offer-card{transition:box-shadow .4s ease,transform .4s ease}
.quiz-card:hover{box-shadow:25px 35px 0 -12px #c9ad7780,0 48px 105px #000c,0 0 100px #7ab0c53a}
.artifact-viewport{perspective:1500px}
.artifact-card{transition:transform .8s cubic-bezier(.18,.78,.2,1),opacity .7s,filter .7s,box-shadow .7s;backface-visibility:hidden}
.artifact-card.is-active{animation:display-hover 7s ease-in-out infinite alternate;box-shadow:0 38px 85px #000d,0 0 68px #d5b78238}
@keyframes display-hover{to{translate:0 -12px}}
.artifact-viewport:after{content:'';position:absolute;left:12%;right:12%;bottom:8%;height:1px;background:linear-gradient(90deg,transparent,#e2c48e,transparent);box-shadow:0 0 20px #e2c48e;animation:platform-pulse 5s ease-in-out infinite;pointer-events:none}
@keyframes platform-pulse{50%{opacity:.3;transform:scaleX(.65)}}
.wallpaper-world:before{animation:wallpaper-rings 22s linear infinite}
@keyframes wallpaper-rings{to{transform:rotate(360deg)}}
.route-line li{transition:background .35s,border-color .35s,transform .35s}.route-line li:hover{background:#b5d5de0b;border-color:#e4c990;transform:translateX(10px)}
.route-line:after{content:'';position:absolute;left:0;top:0;width:2px;height:var(--route-progress,0%);background:linear-gradient(#e3c88e,#9bd6e3);box-shadow:0 0 18px #e4c38c;transition:height .15s linear}
.offer-card:after{content:'';position:absolute;inset:-1px;pointer-events:none;border:1px solid transparent;background:linear-gradient(125deg,transparent 30%,#e8d09a80,transparent 70%) border-box;mask:linear-gradient(#fff 0 0) padding-box,linear-gradient(#fff 0 0);mask-composite:exclude;opacity:.55;animation:offer-shine 9s linear infinite}
@keyframes offer-shine{50%{opacity:1;filter:drop-shadow(0 0 20px #e7c992)}}
@media(max-width:700px){#kinetic-sky{opacity:.4}.hero-book-fallback:after{display:none}.hero-book-fallback .artifact-shell{padding:8px}.hero-book-fallback img{max-height:275px}.story-instrument:hover{transform:none}.artifact-card.is-active{animation-duration:8s}.route-line li:hover{transform:none}}
@media(prefers-reduced-motion:reduce){#kinetic-sky{display:none!important}.hero-orbit-data span,.hero-book-fallback .artifact-shell,.hero-book-fallback:after,.hero .eyebrow-line,.hero h1 i,.story .section-rail:before,.bundle-world .section-rail:before,.signal-orbit:after,.test-orbit:after,.signal-core,.artifact-card.is-active,.artifact-viewport:after,.wallpaper-world:before,.offer-card:after{animation:none!important}.hero h1 i{color:#e7d0a9;background:none}.story-instrument:hover,.route-line li:hover{transform:none}}