:root{
  color-scheme:dark;
  --bg:#050505;
  --panel:#0a0a0a;
  --ink:#f3f1ea;
  --muted:#8d8d88;
  --line:rgba(255,255,255,.16);
  --line-strong:rgba(255,255,255,.34);
  --blue:#3268ff;
  --orange:#ff6a00;
  --violet:#5b2cff;
  --max:1440px;
  --gutter:clamp(20px,3.4vw,58px);
  --display:clamp(4rem,10vw,10.8rem);
  --h2:clamp(2.6rem,6.5vw,7rem);
  --h3:clamp(1.6rem,3.2vw,3.2rem);
  --body:clamp(1rem,1.18vw,1.25rem);
}
*{box-sizing:border-box}
html{background:var(--bg);color:var(--ink);scroll-behavior:smooth}
body{margin:0;font-family:Arial,"Helvetica Neue","Noto Sans SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--ink);overflow-x:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
::selection{background:var(--ink);color:#000}
.grid-noise{position:fixed;inset:0;pointer-events:none;z-index:50;opacity:.12;background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:36px 36px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.5),transparent 72%)}
.page-shell{min-height:100vh}
.site-header{position:fixed;top:0;left:0;right:0;z-index:80;display:flex;align-items:center;justify-content:space-between;padding:18px var(--gutter);mix-blend-mode:difference;color:white}
.brand{font-weight:800;letter-spacing:-.04em;font-size:clamp(.95rem,1.2vw,1.2rem);display:flex;gap:.65em;align-items:center}
.brand-dot{width:.58em;height:.58em;border-radius:50%;background:currentColor;display:inline-block}
.nav-desktop{display:flex;gap:clamp(16px,2.2vw,36px);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em}
.nav-desktop a{opacity:.7;transition:opacity .2s ease}.nav-desktop a:hover{opacity:1}
.menu-toggle{border:1px solid currentColor;background:transparent;border-radius:999px;padding:9px 14px;text-transform:uppercase;font-size:.72rem;letter-spacing:.08em;cursor:pointer}
.menu-overlay{position:fixed;inset:0;z-index:90;background:#f1efe8;color:#070707;display:grid;grid-template-rows:auto 1fr auto;transform:translateY(-102%);transition:transform .75s cubic-bezier(.77,0,.18,1)}
.menu-overlay.open{transform:translateY(0)}
.menu-top,.menu-bottom{display:flex;justify-content:space-between;padding:24px var(--gutter);border-bottom:1px solid #111}.menu-bottom{border-top:1px solid #111;border-bottom:0;font-size:.8rem;text-transform:uppercase}
.menu-close{background:none;border:1px solid #111;border-radius:999px;padding:8px 14px;cursor:pointer}
.menu-links{display:flex;flex-direction:column;justify-content:center;padding:4vw var(--gutter)}
.menu-links a{font-size:clamp(3.6rem,9vw,10rem);font-weight:700;letter-spacing:-.075em;line-height:.82;border-bottom:1px solid #111;padding:.06em 0 .12em;display:flex;justify-content:space-between;align-items:flex-end}
.menu-links small{font-size:.11em;letter-spacing:.08em;font-weight:500;margin-bottom:.8em}
.loader{position:fixed;inset:0;z-index:120;background:#050505;display:flex;flex-direction:column;justify-content:flex-end;padding:var(--gutter);transition:opacity .6s ease,visibility .6s ease}
.loader.done{opacity:0;visibility:hidden}
.loader-num{font-size:clamp(5rem,17vw,18rem);font-weight:800;letter-spacing:-.09em;line-height:.7}
.loader-line{height:1px;background:rgba(255,255,255,.2);margin-top:22px;overflow:hidden}.loader-line>i{display:block;width:0;height:100%;background:#fff}
.hero{position:relative;min-height:100svh;display:grid;grid-template-columns:1.02fr .98fr;padding:118px var(--gutter) 38px;overflow:hidden}
.hero-copy{z-index:4;display:flex;flex-direction:column;justify-content:center;max-width:780px}
.eyebrow{display:flex;align-items:center;gap:12px;text-transform:uppercase;letter-spacing:.11em;font-size:.72rem;color:#c6c6c1}.eyebrow::before{content:"";width:36px;height:1px;background:currentColor}
.hero h1{font-size:var(--display);letter-spacing:-.09em;line-height:.76;margin:.24em 0 .22em;font-weight:800}.hero h1 span{display:block}.hero h1 .cn{font-size:.56em;letter-spacing:-.07em;margin-bottom:.18em}
.hero-lead{max-width:520px;font-size:var(--body);line-height:1.55;color:#c6c6c1}
.cta-row{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;gap:14px;border:1px solid rgba(255,255,255,.55);border-radius:999px;padding:12px 18px;font-size:.78rem;text-transform:uppercase;letter-spacing:.07em;transition:.25s ease}.pill::after{content:"↗"}.pill.primary{background:#f3f1ea;color:#050505;border-color:#f3f1ea}.pill:hover{transform:translateY(-2px)}
.hero-visual{position:absolute;right:-7vw;top:-2vh;width:68vw;height:108vh;z-index:1;filter:saturate(1.1)}
#webgl{width:100%;height:100%;display:block}.glow-floor{position:absolute;left:0;right:0;bottom:-28vh;height:52vh;background:radial-gradient(ellipse at center,rgba(58,104,255,.75),rgba(52,44,255,.22) 35%,transparent 67%);filter:blur(42px);z-index:0}
.hero-meta{position:absolute;right:var(--gutter);bottom:32px;z-index:3;display:grid;grid-template-columns:repeat(2,auto);gap:8px 24px;text-transform:uppercase;letter-spacing:.08em;font-size:.68rem;color:#a4a49f}.hero-meta b{color:#fff;font-weight:500}
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;white-space:nowrap}.marquee-track{display:inline-flex;gap:22px;padding:15px 0;animation:marquee 28s linear infinite;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:#b7b7b2}.marquee-track span::after{content:"//";margin-left:22px;color:#4b4b48}@keyframes marquee{to{transform:translateX(-50%)}}
.section{padding:clamp(80px,10vw,150px) var(--gutter);max-width:var(--max);margin:0 auto;position:relative}
.section.full{max-width:none}.section-kicker{text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;color:#8b8b86;margin-bottom:38px}.section h2{font-size:var(--h2);letter-spacing:-.075em;line-height:.88;margin:0 0 40px}.section h3{font-size:var(--h3);letter-spacing:-.055em;line-height:.95;margin:0}
.intro-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:8vw;align-items:end}.intro-copy{font-size:clamp(1.35rem,2.3vw,2.5rem);line-height:1.2;letter-spacing:-.035em}.intro-copy .muted{color:#696965}.stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:70px}.stat{padding:22px 0;border-right:1px solid var(--line)}.stat:last-child{border-right:0;padding-left:22px}.stat:nth-child(2){padding-left:22px}.stat strong{font-size:clamp(2.4rem,5vw,5.2rem);letter-spacing:-.07em}.stat span{display:block;margin-top:6px;color:#858580;text-transform:uppercase;font-size:.7rem;letter-spacing:.08em}
.light-section{background:#efede6;color:#090909;max-width:none}.light-section .section-kicker{color:#5f5e58}.light-section .line-card{border-color:rgba(0,0,0,.2)}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}.line-card{min-height:360px;padding:26px 24px 30px 0;border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:space-between}.line-card:not(:first-child){padding-left:24px}.line-card:last-child{border-right:0}.line-card .index{font-size:.7rem;letter-spacing:.08em;opacity:.55}.line-card h3{max-width:9ch}.line-card p{max-width:34ch;line-height:1.55;color:#777771}.line-card .arrow{font-size:2rem}
.release{display:grid;grid-template-columns:.88fr 1.12fr;gap:clamp(38px,7vw,110px);align-items:center}.release-visual{aspect-ratio:1/1;position:relative;border:1px solid var(--line);overflow:hidden;background:radial-gradient(circle at 50% 50%,rgba(50,104,255,.18),transparent 56%)}.orbital{position:absolute;inset:16%;border:1px solid rgba(255,255,255,.32);border-radius:50%;animation:spin 9s linear infinite}.orbital:nth-child(2){inset:28%;animation-direction:reverse;animation-duration:5s}.orbital::before{content:"";position:absolute;width:14px;height:14px;background:var(--orange);border-radius:50%;left:50%;top:-7px;box-shadow:0 0 28px var(--orange)}.release-core{position:absolute;inset:38%;background:linear-gradient(135deg,var(--blue),var(--violet));transform:rotate(28deg);box-shadow:0 0 80px rgba(50,104,255,.4)}@keyframes spin{to{transform:rotate(360deg)}}
.release-copy p{font-size:var(--body);line-height:1.65;color:#aaa9a4;max-width:620px}.specs{display:grid;grid-template-columns:repeat(3,1fr);margin:32px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.spec{padding:16px 10px 16px 0;border-right:1px solid var(--line)}.spec:not(:first-child){padding-left:14px}.spec:last-child{border-right:0}.spec b{display:block;font-size:.76rem;text-transform:uppercase;letter-spacing:.08em}.spec span{font-size:.9rem;color:#8d8d88}
.quote-band{background:linear-gradient(115deg,#101010,#050505 56%,#11204c);padding:100px var(--gutter);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.quote-band blockquote{margin:0 auto;max-width:var(--max);font-size:clamp(2rem,5vw,5.3rem);line-height:1;letter-spacing:-.06em}.quote-band em{font-style:normal;color:#62625f}
.contact-strip{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:end;padding:80px var(--gutter);border-top:1px solid var(--line);max-width:var(--max);margin:auto}.contact-strip h2{font-size:clamp(3.2rem,7vw,8rem);line-height:.82;letter-spacing:-.08em;margin:0}.contact-strip a{font-size:clamp(1rem,2vw,1.5rem);border-bottom:1px solid currentColor;padding-bottom:5px}
.site-footer{padding:22px var(--gutter) 34px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;text-transform:uppercase;letter-spacing:.08em;font-size:.68rem;color:#777771}.site-footer>:nth-child(2){text-align:center}.site-footer>:nth-child(3){text-align:right}
/* inner pages */
.inner-hero{min-height:72vh;padding:150px var(--gutter) 70px;display:flex;flex-direction:column;justify-content:flex-end;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}.inner-hero .ghost{position:absolute;right:-.05em;top:.05em;font-size:clamp(12rem,35vw,42rem);font-weight:800;line-height:1;color:rgba(255,255,255,.025);letter-spacing:-.12em;pointer-events:none}.inner-hero h1{font-size:clamp(4.6rem,13vw,14rem);line-height:.75;letter-spacing:-.09em;margin:16px 0 0}.inner-hero p{max-width:680px;font-size:clamp(1.1rem,1.7vw,1.6rem);line-height:1.55;color:#aaa9a4}
.prose-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:8vw}.prose-grid .rail{font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:#777771}.prose{font-size:clamp(1.2rem,2.2vw,2.1rem);line-height:1.45;letter-spacing:-.025em}.prose p{margin:0 0 1.2em}.prose .small{font-size:1rem;color:#83837e;line-height:1.65}
.archive-list{border-top:1px solid var(--line)}.archive-row{display:grid;grid-template-columns:100px 1fr auto;align-items:center;gap:24px;padding:20px 0;border-bottom:1px solid var(--line);transition:padding .25s ease}.archive-row:hover{padding-left:14px}.archive-row .code{font-size:.75rem;color:#70706c}.archive-row .title{font-size:clamp(1.4rem,2.5vw,2.6rem);letter-spacing:-.04em}.archive-row .tag{text-transform:uppercase;font-size:.68rem;letter-spacing:.08em;color:#777771}
.product-hero{display:grid;grid-template-columns:1.2fr .8fr;gap:5vw}.download-box{border:1px solid var(--line);padding:26px;display:flex;flex-direction:column;justify-content:space-between;min-height:360px}.download-box .size{font-size:clamp(3rem,7vw,7rem);font-weight:800;letter-spacing:-.08em}.download-box .pill{align-self:flex-start}
.contact-list{border-top:1px solid var(--line)}.contact-item{padding:24px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:180px 1fr;gap:20px}.contact-item .label{color:#777771;text-transform:uppercase;font-size:.72rem;letter-spacing:.08em}.contact-item .value{font-size:clamp(1.4rem,3vw,3rem);letter-spacing:-.04em;overflow-wrap:anywhere}
.reveal{opacity:0;transform:translateY(42px)}
@media (max-width:900px){.nav-desktop{display:none}.hero{grid-template-columns:1fr;padding-top:125px}.hero-copy{justify-content:flex-end;padding-bottom:80px}.hero-visual{width:120vw;height:85vh;right:-48vw;top:-5vh;opacity:.75}.hero-meta{left:var(--gutter);right:auto;bottom:24px}.intro-grid,.release,.prose-grid,.product-hero{grid-template-columns:1fr}.card-grid{grid-template-columns:1fr}.line-card,.line-card:not(:first-child){min-height:260px;border-right:0;border-bottom:1px solid currentColor;padding:22px 0}.stats{grid-template-columns:1fr}.stat,.stat:nth-child(2),.stat:last-child{border-right:0;border-bottom:1px solid var(--line);padding:18px 0}.specs{grid-template-columns:1fr}.spec,.spec:not(:first-child){border-right:0;border-bottom:1px solid var(--line);padding:13px 0}.contact-strip{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr}.site-footer>:nth-child(2),.site-footer>:nth-child(3){text-align:left}.archive-row{grid-template-columns:64px 1fr}.archive-row .tag{display:none}.contact-item{grid-template-columns:1fr;gap:8px}.menu-links a{font-size:clamp(3rem,16vw,7rem)}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.marquee-track,.orbital{animation:none}.reveal{opacity:1;transform:none}.menu-overlay{transition:none}}

/* ===== V2 / persistent scroll-driven 3D stage ===== */
body{position:relative;isolation:isolate}
.page-shell,.site-footer{position:relative;z-index:2}
.story-visual{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:radial-gradient(circle at 72% 42%,rgba(34,74,180,.13),transparent 34%)}
.story-visual #webgl{position:absolute;inset:0;width:100%;height:100%;display:block}
.story-vignette{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,5,5,.9) 0%,rgba(5,5,5,.58) 34%,rgba(5,5,5,.08) 66%,rgba(5,5,5,.28) 100%),radial-gradient(circle at 68% 50%,transparent 0 25%,rgba(5,5,5,.14) 52%,rgba(5,5,5,.66) 100%);transition:opacity .4s ease}
.story-hud{position:absolute;right:var(--gutter);top:50%;transform:translateY(-50%);display:flex;align-items:center;gap:13px;font-size:.65rem;letter-spacing:.12em;text-transform:uppercase;color:rgba(255,255,255,.62);writing-mode:vertical-rl}
.story-index{font-variant-numeric:tabular-nums;color:#ff6a00}
.story-title{transition:opacity .18s ease,transform .18s ease}
.story-title.swap{opacity:0;transform:translateY(8px)}
.hero{z-index:2;background:linear-gradient(90deg,rgba(5,5,5,.18),transparent 60%)}
.hero-copy{position:relative}
.glow-floor{z-index:-1}
.section,.quote-band,.contact-strip,.marquee{z-index:2}
.light-section{position:relative;z-index:2;background:rgba(239,237,230,.88);backdrop-filter:blur(2px)}
.section.full{background:linear-gradient(90deg,rgba(5,5,5,.76) 0%,rgba(5,5,5,.32) 45%,rgba(5,5,5,.05) 100%)}
.quote-band{position:relative;background:linear-gradient(115deg,rgba(16,16,16,.94),rgba(5,5,5,.86) 56%,rgba(17,32,76,.8))}
.contact-strip{background:rgba(5,5,5,.72);backdrop-filter:blur(5px)}

/* ===== V2 / loader with typographic mask ===== */
.loader{justify-content:space-between;padding:24px var(--gutter) var(--gutter);overflow:hidden;transition:none}
.loader::after{content:"";position:absolute;inset:-20%;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.055) 49%,transparent 63%);transform:translateX(-60%);animation:loaderSweep 1.8s ease-in-out infinite;pointer-events:none}
.loader-top{position:relative;z-index:2;display:flex;justify-content:space-between;gap:20px;font-size:.66rem;letter-spacing:.13em;text-transform:uppercase;color:#8d8d88}
.loader-status{color:#f3f1ea}
.loader-mask{position:relative;z-index:2;align-self:stretch;height:min(30vw,390px);display:flex;align-items:center;overflow:hidden}
.loader-word{position:absolute;left:-.02em;display:block;font-size:clamp(4rem,15vw,14.5rem);font-weight:800;letter-spacing:-.095em;line-height:.72;white-space:nowrap}
.loader-word-ghost{color:transparent;-webkit-text-stroke:1px rgba(255,255,255,.23);text-stroke:1px rgba(255,255,255,.23)}
.loader-word-fill{color:#f3f1ea;clip-path:inset(100% 0 0 0);will-change:clip-path,transform}
.loader-scan{position:absolute;left:-.02em;display:block;font-size:clamp(4rem,15vw,14.5rem);font-weight:800;letter-spacing:-.095em;line-height:.72;white-space:nowrap;color:#ff6a00;clip-path:inset(47% 100% 43% 0);mix-blend-mode:screen;opacity:.9;will-change:clip-path,transform}
.loader-bottom{position:relative;z-index:2;display:flex;align-items:flex-end;gap:18px}
.loader-num{font-size:clamp(5rem,17vw,18rem);font-weight:800;letter-spacing:-.09em;line-height:.62;font-variant-numeric:tabular-nums}
.loader-percent{padding-bottom:.65em;font-size:.65rem;letter-spacing:.13em;color:#787873}
.loader-line{position:relative;z-index:2;margin-top:20px}
.loader.done{opacity:1;visibility:visible;pointer-events:none}
.loader.loader-exit .loader-word-ghost{transform:translateY(-16px);opacity:0;transition:.55s cubic-bezier(.77,0,.18,1)}
.loader.loader-exit .loader-word-fill{transform:translateY(-110%);transition:.72s cubic-bezier(.77,0,.18,1)}
.loader.loader-exit .loader-top{transform:translateY(-40px);opacity:0;transition:.45s ease}
.loader.loader-exit .loader-bottom,.loader.loader-exit .loader-line{transform:translateY(80px);opacity:0;transition:.5s ease}
.loader.loader-exit{transform:translateY(-101%);transition:transform .92s .16s cubic-bezier(.77,0,.18,1)}
@keyframes loaderSweep{0%{transform:translateX(-65%)}100%{transform:translateX(65%)}}

@media(max-width:900px){
  .story-vignette{background:linear-gradient(180deg,rgba(5,5,5,.18),rgba(5,5,5,.34)),radial-gradient(circle at 68% 38%,transparent 0 22%,rgba(5,5,5,.18) 52%,rgba(5,5,5,.68) 100%)}
  .story-hud{top:auto;bottom:86px;right:18px;writing-mode:horizontal-tb;transform:none;background:rgba(5,5,5,.38);padding:8px 10px;border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(6px)}
  .hero{background:linear-gradient(180deg,rgba(5,5,5,.12),rgba(5,5,5,.56) 72%,rgba(5,5,5,.8))}
  .light-section{background:rgba(239,237,230,.965)}
  .loader-mask{height:34vw;min-height:150px}
  .loader-top{font-size:.58rem}
}
@media(prefers-reduced-motion:reduce){
  .loader::after{animation:none}.loader-scan{display:none}.story-hud{display:none}
}

/* ===== V3 / five-chapter cross-page story ===== */
html{overscroll-behavior-y:none}
body.has-story{min-height:100vh;overscroll-behavior-y:none}
body.has-story main,body.has-story .page-shell,body.has-story .site-footer,body.has-story>.contact-strip{position:relative;z-index:2}
body.has-story .inner-hero{background:linear-gradient(90deg,rgba(5,5,5,.94) 0%,rgba(5,5,5,.66) 43%,rgba(5,5,5,.08) 73%,rgba(5,5,5,.3) 100%)}
body.has-story .section{background:linear-gradient(90deg,rgba(5,5,5,.9) 0%,rgba(5,5,5,.63) 46%,rgba(5,5,5,.06) 76%,rgba(5,5,5,.22) 100%)}
body.has-story .contact-strip,body.has-story .site-footer{background:rgba(5,5,5,.78);backdrop-filter:blur(7px)}
body[data-chapter="archive"] .story-visual{background:radial-gradient(circle at 72% 48%,rgba(255,106,0,.14),transparent 38%)}
body[data-chapter="publish"] .story-visual{background:radial-gradient(circle at 72% 48%,rgba(126,101,255,.17),transparent 39%)}
body[data-chapter="contact"] .story-visual{background:radial-gradient(circle at 72% 48%,rgba(50,104,255,.17),transparent 40%)}

.chapter-nav{position:fixed;z-index:72;left:var(--gutter);top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:5px}
.chapter-nav a{display:grid;grid-template-columns:24px 0fr;align-items:center;overflow:hidden;gap:0;height:25px;color:rgba(255,255,255,.38);font-size:.58rem;letter-spacing:.11em;transition:color .25s ease,grid-template-columns .35s ease,gap .35s ease}
.chapter-nav a:hover,.chapter-nav a:focus-visible,.chapter-nav a[aria-current="page"]{grid-template-columns:24px 1fr;gap:8px;color:#fff}
.chapter-nav a span{font-variant-numeric:tabular-nums}.chapter-nav a b{font-weight:500;white-space:nowrap;overflow:hidden}
.chapter-nav a[aria-current="page"] span{color:var(--orange)}

.edge-cue{--edge-progress:0;position:fixed;z-index:74;left:50%;bottom:20px;transform:translate(-50%,24px);display:grid;grid-template-columns:auto auto;gap:2px 12px;min-width:190px;padding:10px 13px;background:rgba(5,5,5,.68);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(9px);opacity:0;pointer-events:none;transition:opacity .2s ease,transform .25s ease}
.edge-cue.visible{opacity:1;transform:translate(-50%,0)}
.edge-cue span{font-size:.52rem;letter-spacing:.12em;color:#898984}.edge-cue strong{font-size:.67rem;letter-spacing:.12em;text-align:right}
.edge-cue i{grid-column:1/-1;height:1px;background:rgba(255,255,255,.14);position:relative;overflow:hidden;margin-top:5px}
.edge-cue i::after{content:"";position:absolute;inset:0;background:var(--orange);transform:scaleX(var(--edge-progress));transform-origin:left center;transition:transform .08s linear}
.edge-cue.reverse i::after{transform-origin:right center}

.page-transition{position:fixed;z-index:160;inset:-1px;background:#050505;color:#f3f1ea;display:grid;grid-template-columns:1fr auto;grid-template-rows:auto 1fr;align-items:start;padding:24px var(--gutter);transform:translateY(102%);will-change:transform;pointer-events:none;transition:transform .68s cubic-bezier(.77,0,.18,1);backface-visibility:hidden;contain:paint}
.page-transition::before{content:"";position:absolute;left:0;right:0;top:50%;height:2px;background:var(--orange);box-shadow:0 0 28px rgba(255,106,0,.72)}
.page-transition span{font-size:.65rem;letter-spacing:.14em}.page-transition strong{grid-column:1/-1;align-self:center;font-size:clamp(4.5rem,15vw,15rem);line-height:.74;letter-spacing:-.09em}
.page-transition i{position:absolute;left:var(--gutter);right:var(--gutter);bottom:var(--gutter);height:1px;background:rgba(255,255,255,.34)}
.page-transition.reverse{transform:translateY(-102%)}
.page-transition.is-leaving{transform:translateY(0)}
.page-transition.is-arrival{transform:translateY(0);transition:none}
.page-transition.is-arrival.is-reveal{transform:translateY(-102%);transition:transform .82s .08s cubic-bezier(.77,0,.18,1)}
.page-transition.reverse.is-arrival.is-reveal{transform:translateY(102%)}

body.has-story main,body.has-story .page-shell,body.has-story>.contact-strip,body.has-story>.site-footer{transition:opacity .48s ease,transform .68s cubic-bezier(.77,0,.18,1)}
body.chapter-leaving.chapter-forward main,body.chapter-leaving.chapter-forward .page-shell,body.chapter-leaving.chapter-forward>.contact-strip,body.chapter-leaving.chapter-forward>.site-footer{opacity:.12;transform:translateY(-36px)}
body.chapter-leaving.chapter-reverse main,body.chapter-leaving.chapter-reverse .page-shell,body.chapter-leaving.chapter-reverse>.contact-strip,body.chapter-leaving.chapter-reverse>.site-footer{opacity:.12;transform:translateY(36px)}
body.chapter-entering main,body.chapter-entering .page-shell,body.chapter-entering>.contact-strip,body.chapter-entering>.site-footer{opacity:0}
body.chapter-entering.chapter-forward main,body.chapter-entering.chapter-forward .page-shell{transform:translateY(28px)}
body.chapter-entering.chapter-reverse main,body.chapter-entering.chapter-reverse .page-shell{transform:translateY(-28px)}

@media(max-width:900px){
  body.has-story .inner-hero{min-height:82svh;background:linear-gradient(180deg,rgba(5,5,5,.18),rgba(5,5,5,.82) 72%,#050505)}
  body.has-story .section{background:rgba(5,5,5,.88);backdrop-filter:blur(3px)}
  .chapter-nav{left:18px;right:18px;top:auto;bottom:18px;transform:none;flex-direction:row;justify-content:space-between;padding:8px 10px;background:rgba(5,5,5,.5);border:1px solid rgba(255,255,255,.12);backdrop-filter:blur(8px)}
  .chapter-nav a,.chapter-nav a:hover,.chapter-nav a:focus-visible,.chapter-nav a[aria-current="page"]{display:block;height:auto;color:rgba(255,255,255,.45)}
  .chapter-nav a[aria-current="page"]{color:#fff}.chapter-nav a b{display:none}
  .edge-cue{bottom:64px;min-width:174px}
  .site-footer{padding-bottom:76px}
}

@media(prefers-reduced-motion:reduce){
  .page-transition,.page-transition.is-arrival.is-reveal,body.has-story main,body.has-story .page-shell,body.has-story>.contact-strip,body.has-story>.site-footer{transition:none!important}
  .edge-cue{transition:none}.story-hud{display:flex}
}