@font-face{font-family:PortfolioSans;src:url("assets/fonts/NotoSansSC-Variable.ttf") format("truetype");font-weight:100 900;font-style:normal;font-display:swap}
.dark-dual-page{--hero-ink:#e6e6e1;--hero-copy:#c8c0da;--hero-accent:#b3b2fb;--hero-detail:#9a92d9}
.reveal-hero{font-family:PortfolioSans,'PingFang SC',sans-serif;position:relative;isolation:isolate;height:calc(100svh - 88px);min-height:740px;max-height:940px;overflow:hidden;touch-action:pan-y;border-bottom:1px solid #3a2d60;--split:50%;--ai-opacity:1;--business-opacity:1;--shift:0px}
.reveal-hero .hero-name{position:absolute;top:43px;left:50%;width:100%;transform:translateX(-50%);text-align:center;z-index:6;pointer-events:none}
.reveal-hero .hero-name h1{margin:0;font-family:inherit;font-size:clamp(23px,2.1vw,30px);font-weight:400;letter-spacing:.07em;line-height:1.6;color:#e6e6e1}
.reveal-hero .hero-art{position:absolute;left:50%;top:164px;width:min(640px,47%);aspect-ratio:1122/1402;transform:translateX(calc(-50% + var(--shift)));z-index:2;pointer-events:none;mask-image:linear-gradient(#000 0 78%,transparent 99%);-webkit-mask-image:linear-gradient(#000 0 78%,transparent 99%)}
.reveal-hero .portrait-material{position:absolute;inset:0;width:100%;height:100%}
.reveal-hero .portrait-business{clip-path:inset(0 0 0 var(--split))}
.reveal-hero .portrait-ai{clip-path:inset(0 calc(100% - var(--split)) 0 0)}
.reveal-hero .hero-image{position:absolute;inset:0;width:100%;height:100%;max-width:none;object-fit:contain;display:block}
.reveal-hero .portrait-business .hero-image{filter:grayscale(1) brightness(.72) contrast(1.08)}
.reveal-hero .portrait-ai .hero-image{filter:grayscale(1) brightness(.63) contrast(1.08)}
.reveal-hero .portrait-mesh{position:absolute;inset:0;width:100%;height:100%;display:block;filter:brightness(1.15) saturate(1.05);mask-image:url('assets/hero-business-v2.png');mask-size:100% 100%;mask-repeat:no-repeat;-webkit-mask-image:url('assets/hero-business-v2.png');-webkit-mask-size:100% 100%;-webkit-mask-repeat:no-repeat}
.reveal-hero .hero-side{position:absolute;top:23%;width:30%;z-index:4;text-align:center;display:flex;flex-direction:column;align-items:center;font-family:inherit}
.reveal-hero .hero-ai{left:0;opacity:var(--ai-opacity);transform:translateX(var(--ai-copy-shift,0px))}
.reveal-hero .hero-business{right:0;opacity:var(--business-opacity);transform:translateX(var(--business-copy-shift,0px))}
.reveal-hero .hero-side-label{font-size:11px;line-height:1.5;letter-spacing:.15em;color:#8377ab}
.reveal-hero .hero-side h2{font-family:inherit;font-size:clamp(42px,4vw,58px);font-weight:400;letter-spacing:.035em;line-height:1.3;margin:16px 0 28px;color:var(--hero-ink);white-space:nowrap}
.reveal-hero .hero-side p{font-size:clamp(15px,1.35vw,19px);font-weight:400;line-height:1.9;letter-spacing:.015em;color:var(--hero-copy)}
.reveal-hero .side-action{margin-top:32px;display:inline-flex;align-items:center;gap:14px;padding:0 0 10px;border-bottom:1px solid #7568a3;font-size:16px;line-height:1.6;color:var(--hero-accent);transition:color .18s,border-color .18s}
.reveal-hero .side-action .icon{width:22px;height:22px}
.reveal-hero .hero-ai .side-action .icon{transform:rotate(180deg)}
.reveal-hero .hero-side:hover .side-action{color:#e6e6e1;border-color:#c1bbdf}
.reveal-hero:focus-visible{outline:2px solid #a49dc6;outline-offset:-4px}
.hero-decoration{position:absolute;bottom:32px;width:33%;max-width:430px;height:200px;pointer-events:none;z-index:1;color:var(--hero-detail)}
.decoration-ai{left:0;opacity:var(--ai-opacity)}
.tech-nodes{position:relative;display:flex;justify-content:space-around;gap:14px;padding:0 10px}
.tech-nodes:before{content:'';position:absolute;left:15%;right:15%;top:68px;border-top:1.5px dotted #6a5d97;z-index:-1}
.tech-nodes>div{display:flex;flex-direction:column;align-items:center;gap:22px}
.tech-nodes>div>span{font-size:10px;line-height:1.5;letter-spacing:.07em;color:var(--hero-detail)}
.tech-nodes b{display:grid;place-items:center;width:60px;height:60px;border:1px solid #61558b;border-radius:50%;background:#0a0521;font-weight:400}
.tech-nodes b svg,.tech-nodes b .icon{width:31px;height:31px}
.data-trails{position:absolute;bottom:0;left:-20px;width:115%;height:85px;opacity:.55}
.decoration-business{right:0;opacity:var(--business-opacity);transform:rotate(-5deg)}
.business-keyword{position:absolute;font-size:28px;font-weight:400;line-height:1.5;letter-spacing:.035em;white-space:nowrap;transform:skewX(-10deg)}
.keyword-needs{left:3%;top:0}.keyword-collaboration{left:28%;top:48px}.keyword-progress{left:52%;top:98px}.keyword-confirmation{left:66%;top:148px}
.keyword-english{position:absolute;font-size:8px;letter-spacing:.14em;font-weight:400;font-style:italic;white-space:nowrap;color:var(--hero-detail)}
.keyword-alignment{left:51%;top:17px}.keyword-follow{left:6%;top:116px}
.keyword-rule{position:absolute;border-top:1px solid #61558a;height:0;font-weight:400}.rule-top{left:77%;top:21px;width:21%}.rule-bottom{left:40%;top:121px;width:9%}
.hero-art-caption{display:none}
.font-credit{display:block;margin-top:10px;font-size:9px;line-height:1.7;color:#6f619d}.font-credit a{display:inline;color:inherit;text-decoration:underline;text-underline-offset:3px}
@media(max-width:1100px) and (min-width:781px){
 .reveal-hero{min-height:710px}.reveal-hero .hero-name{top:38px}.reveal-hero .hero-name h1{font-size:24px}
 .reveal-hero .hero-art{top:169px;width:48%}
 .reveal-hero .hero-side{top:25%;width:30%}.reveal-hero .hero-side h2{font-size:clamp(34px,4vw,44px);margin:14px 0 23px}.reveal-hero .hero-side p{font-size:14px}.reveal-hero .side-action{font-size:13px;gap:10px}
 .hero-decoration{height:175px;bottom:26px;width:32%}.tech-nodes b{width:48px;height:48px}.tech-nodes>div>span{font-size:8px}.tech-nodes b svg,.tech-nodes b .icon{width:26px;height:26px}.tech-nodes:before{top:59px}
 .business-keyword{font-size:22px}.keyword-collaboration{top:42px}.keyword-progress{top:85px}.keyword-confirmation{top:128px}.keyword-english{font-size:6px}.keyword-follow{top:100px}.rule-bottom{top:104px}
}
@media(max-width:780px){
 .reveal-hero{height:auto;min-height:960px;max-height:none}
 .reveal-hero .hero-name{top:29px;width:100%}.reveal-hero .hero-name h1{font-size:clamp(15px,4.3vw,22px);letter-spacing:.025em}
 .reveal-hero .hero-side{top:111px;width:49%}.reveal-hero .hero-side-label{font-size:8px;letter-spacing:.08em}
 .reveal-hero .hero-side h2{font-size:clamp(25px,7vw,36px);letter-spacing:.01em;margin:11px 0 17px}.reveal-hero .hero-side p{font-size:12px;line-height:1.9;letter-spacing:0}
 .reveal-hero .side-action{font-size:11px;margin-top:21px;gap:7px;padding-bottom:7px}.reveal-hero .side-action .icon{width:16px;height:16px}
 .reveal-hero .hero-art{top:378px;width:min(400px,112%);mask-image:linear-gradient(#000 0 76%,transparent 99%);-webkit-mask-image:linear-gradient(#000 0 76%,transparent 99%)}
 .hero-decoration{bottom:13px;height:125px;width:48%;max-width:none;z-index:4}
 .tech-nodes{padding:0;gap:4px}.tech-nodes>div{gap:12px}.tech-nodes>div>span{font-size:6px;letter-spacing:0}.tech-nodes b{width:30px;height:30px}.tech-nodes b svg,.tech-nodes b .icon{width:18px;height:18px}.tech-nodes:before{top:36px}.data-trails{height:45px;bottom:0;left:0}
 .decoration-business{height:115px;bottom:22px}.business-keyword{font-size:13px;line-height:1.4;letter-spacing:0}.keyword-needs{left:0;top:0}.keyword-collaboration{left:16%;top:27px}.keyword-progress{left:34%;top:54px}.keyword-confirmation{left:50%;top:81px}
 .keyword-english{font-size:4px;letter-spacing:.04em}.keyword-alignment{left:44%;top:8px}.keyword-follow{left:0;top:63px}.rule-top{left:77%;top:10px;width:20%}.rule-bottom{left:27%;top:66px;width:7%}
}
@media(prefers-reduced-motion:reduce){.reveal-hero .hero-art{transform:translateX(-50%)}.reveal-hero .hero-side{transform:none!important}.reveal-hero .side-action{transition:none}}