@font-face{font-family:SceneSans;src:url('assets/fonts/scene-sans.woff2') format('woff2');font-weight:100 900;font-display:swap}
:root{--light:#f6f3ea;--dark:#191d20;--chrome:var(--light);--edge:clamp(32px,3.2vw,64px);--ease:cubic-bezier(.22,1,.36,1)}
*{box-sizing:border-box}
html,body{height:100%;margin:0;overflow:hidden}
body{background:#181b20;color:var(--light);font-family:SceneSans,'PingFang SC',sans-serif;-webkit-font-smoothing:antialiased}
body[data-ink=dark]{--chrome:var(--dark)}
a,button{color:inherit;font:inherit;-webkit-tap-highlight-color:transparent}
a{text-decoration:none}
button{background:none;border:0;padding:0;cursor:pointer}
button:disabled{cursor:default}
a:focus-visible,button:focus-visible{outline:2px solid currentColor;outline-offset:5px}
.chapters:focus-visible{outline:2px solid #f6f3ea99;outline-offset:-5px}
.skip-content{position:fixed;top:16px;left:var(--edge);z-index:30;padding:14px 20px;background:var(--light);color:var(--dark);transform:translateY(-150%)}
.skip-content:focus{transform:none}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
h1,h2,p{margin:0}
.chapters{position:relative;height:100dvh;overflow-y:auto;overflow-x:hidden;overscroll-behavior-y:contain;scrollbar-width:none;outline:none}
.chapters::-webkit-scrollbar{display:none}
body[data-intro=playing] .chapters{overflow-y:hidden}
.scene{height:100dvh;position:relative;display:flex;align-items:center;padding:120px 11vw 130px 8vw;isolation:isolate}
.scene-opening{--scene-color:#181b20}
.scene-style{--scene-color:#101725}
.scene-storyboard{--scene-color:#111b28;color:var(--light)}
.scene-motion{--scene-color:#27364a;color:var(--light)}
.scene-create{--scene-color:#0b1321;color:var(--light)}
.scene-copy{position:relative;width:100%;max-width:1100px;isolation:isolate}
.scene-copy::before{content:'';position:absolute;z-index:-1;inset:-90px -100px;pointer-events:none;background:radial-gradient(ellipse at center,#080e1ab8 0%,#080e1a8c 38%,#080e1a00 72%)}
.scene-opening .scene-copy::before{display:none}
.scene-storyboard{justify-content:flex-end}
.scene-storyboard .scene-copy{width:37vw}
.scene-storyboard .scene-copy::before{inset:-200px max(-220px,-11vw) -200px -220px;background:radial-gradient(ellipse closest-side at center,#080e1ad1 0%,#080e1ac7 62%,#080e1a00 100%)}
.scene-storyboard h2{font-size:clamp(62px,6.1vw,114px)}
.scene-motion{align-items:flex-end;padding-bottom:clamp(110px,16vh,185px)}
.scene-motion .scene-copy{width:54vw}
.scene-motion .scene-copy::before{inset:-90px -65px -80px -140px;background:radial-gradient(ellipse closest-side at center,#080e1acc 0%,#080e1a99 42%,#080e1a00 100%)}
.scene-create{justify-content:center;padding-inline:11vw;text-align:center}
.scene-create .scene-copy{width:fit-content}
.scene-create h2,.scene-create .title-line{margin-inline:auto}
h1,h2{width:fit-content;font-family:SceneSans,'PingFang SC',sans-serif;font-weight:900;font-size:clamp(76px,7.8vw,148px);line-height:1.12;letter-spacing:-.055em;text-shadow:0 2px 2px #060b1440,0 8px 36px #060b1459}
h1{opacity:1;transition:opacity 480ms ease}
.title-line{display:block;width:fit-content;overflow:visible}
.title-line>span{display:block;white-space:nowrap;transform:translate3d(0,0,0) scale(1);transform-origin:left center;transition:transform 580ms var(--ease);transition-delay:60ms}
.title-lead{margin-bottom:.08em}
h2 .title-lead{font-weight:700}
h1 .title-lead{font-size:clamp(18px,1.6vw,29px);font-weight:400;line-height:1.5;letter-spacing:.1em;margin-bottom:24px}
.title-lead>span{transition-delay:0ms}
.title-finish>span{transition-delay:120ms}
.punctuation{display:none}
.scene-style{--entry-x:-32px;--entry-y:0px;--entry-scale:1}
.scene-style .title-finish{--entry-x:40px}
.scene-style .title-finish>span{color:#f4d5a4}
.scene-storyboard{--entry-x:40px;--entry-y:0px;--entry-scale:1}
.scene-storyboard .title-lead{--entry-x:24px}
.scene-motion{--entry-x:-54px;--entry-y:0px;--entry-scale:1}
.scene-motion .title-finish{--entry-x:-90px}
.scene-create{--entry-x:0px;--entry-y:0px;--entry-scale:1.07}
.scene-create .title-line>span{transform-origin:center}
.scene-create .title-lead{font-size:.72em;letter-spacing:-.035em;margin-bottom:.16em}
.scene:not(.scene-opening):not(.is-visible) .title-line>span{transform:translate3d(var(--entry-x),var(--entry-y),0) scale(var(--entry-scale));transition:none}
body[data-intro=playing]:not([data-copy=visible]) .scene-opening .title-line>span{transform:translate3d(0,14px,0) scale(1.06);transition:none}
body[data-intro=playing]:not([data-copy=visible]) .scene-opening .title-lead>span{transform:translate3d(0,8px,0);transition:none}
.opening-actions,.final-action{opacity:1;translate:0 0;transition:opacity 320ms ease,translate 420ms var(--ease);transition-delay:120ms}
.scene:not(.scene-opening):not(.is-visible) .final-action{opacity:0;translate:0 8px;transition:none}
.opening-film{position:fixed;inset:0;pointer-events:none;background:#181b20 url('assets/web/hero-start-458c426201e1.webp') center/cover no-repeat}
.opening-video,.idle-video,.scroll-video,.opening-still{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center;opacity:0}
.scroll-film{position:absolute;inset:0;opacity:0}
.scroll-film[data-visible]{background:var(--poster) center/cover no-repeat}
.scroll-film[data-visible][data-hold]{background-image:var(--hold-poster,var(--poster))}
.style-film{--poster:url('assets/web/style-f1-5548-f968ab2eec5f.webp')}
.scroll-film[data-ready=true] .scroll-video{opacity:1}
.scene-style .scene-copy{width:52vw;opacity:0}
.idle-video{transition:opacity 260ms linear}
body[data-intro=playing] .idle-video{transition:none}
body[data-idle=visible] .idle-video{opacity:1}
body[data-media=video] .opening-video,body[data-media=end] .opening-still{opacity:1}
body[data-media=end] .opening-still{background:url('assets/web/hero-f0-52533938ff63.webp') center/cover no-repeat}
.opening-film::after{content:'';position:absolute;inset:0;background:linear-gradient(#090d154d,transparent 18%,transparent 80%,#090d1566)}
.opening-shade{position:absolute;inset:0;background:linear-gradient(90deg,#090d15b8,#090d1580 34%,#090d1526 56%,transparent 76%);opacity:var(--opening-shade-opacity,1);transition:opacity 1000ms ease}
body[data-intro=ready] .opening-shade{transition:none}
.scene-opening .scene-copy{width:52vw;transform:translateY(1vh)}
.opening-actions{display:flex;align-items:center;gap:32px;margin-top:40px;transition-delay:340ms}
.opening-action,.explore-action{display:inline-flex;align-items:center;gap:42px;min-height:56px;font-size:15px;font-weight:600;letter-spacing:.04em}
.opening-action{background:var(--light);color:var(--dark);padding:0 26px;border-radius:4px;transition:background 180ms,transform 220ms var(--ease),box-shadow 220ms}
.opening-action:hover{background:#e2ddce;transform:translateY(-2px);box-shadow:0 8px 24px #090d1526}
.opening-action:active{transform:translateY(0) scale(.98);box-shadow:none;transition-duration:100ms}
.explore-action{gap:18px;font-weight:400;text-shadow:0 1px 12px #090d15}
.opening-action span,.explore-action span{font-size:19px}
body[data-intro=playing]:not([data-copy=visible]) .scene-opening h1,body[data-intro=playing]:not([data-copy=visible]) .opening-actions{opacity:0;transition:none}
body[data-intro=playing]:not([data-copy=visible]) .opening-actions{translate:0 16px}
body[data-intro=playing]:not([data-copy=visible]) .opening-shade{opacity:0;transition:none}
body[data-intro=playing] .footer{opacity:0;visibility:hidden}
.header,.footer{position:fixed;z-index:10;color:var(--chrome);transition:color 140ms linear,opacity 500ms ease}
.header{top:26px;left:var(--edge);right:var(--edge);display:flex;align-items:center;justify-content:space-between;pointer-events:none}
.header::before{content:'';position:absolute;z-index:-1;top:-26px;left:calc(-1 * var(--edge));right:calc(-1 * var(--edge));height:150px;background:linear-gradient(#090d1580,transparent);pointer-events:none}
.header>a,.header-actions,.chapter-nav{pointer-events:auto}
.header-actions{display:flex;align-items:center;gap:24px}
.brand{display:block;width:94px;height:58px}
.brand img{display:block;width:100%;height:100%;object-fit:contain;filter:grayscale(1) brightness(0) invert(.96)}
body[data-ink=dark] .brand img{filter:grayscale(1) brightness(0)}
.create-link,.skip-intro{display:flex;gap:20px;align-items:center;min-height:44px;font-size:14px;transition:color 180ms,background 180ms,transform 180ms var(--ease)}
.create-link{padding:0 20px;border:1px solid #f6f3ea66;border-radius:4px;background:#090d1540;font-weight:600}
.create-link:hover{background:var(--light);color:var(--dark)}
.create-link:active{transform:scale(.97);transition-duration:100ms}
.skip-intro{color:#f6f3eacc}
.skip-intro:hover{color:var(--light)}
.create-link span,.skip-intro span{font-size:20px}
.chapter-nav{position:absolute;left:50%;transform:translateX(-50%);display:grid;grid-template-columns:repeat(5,76px);text-shadow:0 1px 8px #080c1480}
.chapter-nav a{display:flex;min-height:48px;align-items:center;justify-content:center;font-size:14px;font-weight:500;letter-spacing:.04em;border-radius:4px;transition:background 160ms,color 160ms}
.chapter-nav span{opacity:.8;transition:opacity 160ms,transform 220ms var(--ease)}
.chapter-nav [aria-current] span,.chapter-nav a:hover span,.chapter-nav a:focus-visible span,.chapter-nav [data-pending] span{opacity:1}
.chapter-nav a:hover,.chapter-nav [data-pending]{background:#f6f3ea0f}
.chapter-nav a:active span{transform:translateY(1px)}
.nav-marker{position:absolute;left:0;bottom:0;width:76px;height:1px;transform:translateX(calc(var(--chapter-position,0) * 100%));pointer-events:none}
.nav-marker::after{content:'';display:block;width:24px;height:1px;background:currentColor;margin:auto}
.footer{left:var(--edge);right:var(--edge);bottom:24px;display:flex;align-items:center;gap:24px;min-height:44px;font-size:12px;pointer-events:none;text-shadow:0 1px 12px #080c1480}
.site-credit{position:absolute;left:0;font-size:12px;letter-spacing:.02em;opacity:0;visibility:hidden;pointer-events:auto;transition:opacity 400ms}
body[data-scene=create] .site-credit{opacity:.65;visibility:visible}
.site-credit:hover{opacity:1}
.chapter-controls{margin-left:auto;display:flex;align-items:center;gap:10px;pointer-events:auto}
.previous-chapter,.next-arrow,.replay-intro,.toggle-idle{display:grid;place-items:center;width:44px;height:44px;border:1px solid #f6f3ea66;border-radius:50%;background:#090d1533;transition:background 180ms,border-color 180ms,transform 180ms var(--ease);font-size:20px}
.previous-chapter:disabled{visibility:hidden}
.next-chapter{display:grid;place-items:center;border-radius:50%}
.next-chapter:hover .next-arrow,.previous-chapter:not(:disabled):hover{background:#f6f3ea1a;border-color:#f6f3eacc;transform:translateY(2px)}
.previous-chapter:not(:disabled):hover{transform:translateY(-2px)}
.next-chapter:active .next-arrow,.previous-chapter:not(:disabled):active{transform:scale(.92);transition-duration:100ms}
.next-chapter:disabled{opacity:.4}
.opening-tools{display:none;align-items:center;gap:10px;pointer-events:auto}
body[data-scene=opening] .opening-tools{display:flex}
.replay-intro:hover,.toggle-idle:hover{background:#f6f3ea1a;border-color:#f6f3eacc}
.opening-tools svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.play-icon,.toggle-idle[aria-pressed=true] .pause-icon{display:none}
.toggle-idle[aria-pressed=true] .play-icon{display:block}
.final-action{display:inline-flex;align-items:center;gap:42px;margin-top:40px;padding:17px 26px;background:var(--light);color:var(--dark);font-size:15px;font-weight:600;min-height:56px;letter-spacing:.04em;border-radius:4px;transition:opacity 320ms ease 180ms,translate 420ms var(--ease) 180ms,background 180ms,transform 220ms var(--ease),box-shadow 220ms}
.final-action:hover{background:#e2ddce;transform:translateY(-2px);box-shadow:0 8px 24px #090d1526}
.final-action:active{transform:translateY(0) scale(.98);box-shadow:none}
.final-action span,.opening-action span,.explore-action span{transition:transform 220ms var(--ease)}
.final-action:hover span,.opening-action:hover span{transform:translate(3px,-3px)}
.explore-action:hover span{transform:translateY(4px)}
.explore-action{position:relative}
.explore-action::after{content:'';position:absolute;bottom:7px;left:0;right:36px;height:1px;background:currentColor;transform:scaleX(0);transform-origin:left;transition:transform 220ms var(--ease)}
.explore-action:hover::after,.explore-action:focus-visible::after{transform:scaleX(1)}
::view-transition{pointer-events:none}
::view-transition-old(root),::view-transition-new(root){animation-duration:280ms;animation-timing-function:ease-out}
@media(max-width:1360px){.chapter-nav{grid-template-columns:repeat(5,66px)}.nav-marker{width:66px}.header-actions{gap:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition:none!important;animation:none!important}.title-line>span{transform:none!important}.scene:not(.scene-opening):not(.is-visible) :is(.title-line>span,.final-action){opacity:1;translate:none}}