:root{--bg:#0B0B0C;--bg2:#101012;--surface:#161618;--surface2:#1C1C1F;--line:rgba(255,255,255,.09);--line-strong:rgba(255,255,255,.16);--text:#F4F0E9;--muted:#928D84;--muted2:#6E6A63;--accent:#E8B888;--accent-ink:#0B0B0C;--orange:#E8651E;--sans:"Noto Sans SC",system-ui,sans-serif;--display:"Space Grotesk","Noto Sans SC",sans-serif;--mono:"JetBrains Mono",ui-monospace,monospace;--ease:cubic-bezier(.22,1,.36,1);--maxw:1280px}[data-theme=light]{--bg:#F3F0E9;--bg2:#ECE8DF;--surface:#FBFAF6;--surface2:#FFFFFF;--line:rgba(20,18,14,.12);--line-strong:rgba(20,18,14,.22);--text:#171512;--muted:#6B655B;--muted2:#938C80;--accent:#B07B33;--accent-ink:#FFFFFF}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;overflow:hidden;font-size:var(--fs,16px)}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}.accent{color:var(--accent)}.progress{position:fixed;top:0;left:0;height:2px;background:var(--accent);z-index:60;width:0;transition:width .25s var(--ease)}.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:22px 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.qr-name{font-size:13.5px;font-weight:500;color:var(--muted);line-height:1.5;max-width:15em}[data-qr-zoom]{cursor:zoom-in}[data-qr-zoom] .qr-img{transition:transform .25s var(--ease)}[data-qr-zoom]:hover .qr-img{transform:scale(1.03)}.qr-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;background:#000000b8;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:clamp(20px,5vw,56px);cursor:zoom-out}.qr-lightbox-card{position:relative;background:var(--surface2);border:1px solid var(--line-strong);border-radius:14px;padding:20px 20px 16px;display:flex;flex-direction:column;align-items:center;gap:8px;cursor:auto;max-width:min(92vw,720px);max-height:calc(100vh - clamp(40px,10vw,112px))}.qr-lightbox-card 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var(--line-strong);border-radius:8px;font-size:14px;color:var(--muted)}.qr-lightbox-name{font-size:16px;font-weight:700;margin-top:6px}.qr-lightbox-hint{font-family:var(--mono);font-size:11px;color:var(--muted2);letter-spacing:.06em}.qr-lightbox-close{all:unset;position:fixed;top:clamp(14px,3vw,28px);right:clamp(14px,3vw,28px);z-index:81;width:40px;height:40px;display:flex;align-items:center;justify-content:center;font-size:28px;line-height:1;color:#ffffffd9;cursor:pointer;border-radius:8px;background:#00000059;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.qr-lightbox-close:hover{color:#fff;background:#0000008c}.site-footer{position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:20px clamp(20px,4vw,52px);border-top:1px solid var(--line)}.footer-logo{height:30px;opacity:.92}.footer-logo.on-light,[data-theme=light] .footer-logo.on-dark{display:none}[data-theme=light] .footer-logo.on-light{display:block}.footer-copy{font-size:12px;color:var(--muted2);letter-spacing:.02em}.footer-copy a{color:var(--muted);margin-left:10px;transition:color .2s}.footer-copy a:hover{color:var(--accent)}.reveal{opacity:1}@media(prefers-reduced-motion:no-preference){.panel .reveal{opacity:0;transform:translateY(26px)}.panel[data-active] .reveal{animation:reveal .85s var(--ease) forwards;animation-delay:var(--d,0ms)}}@keyframes reveal{to{opacity:1;transform:none}}[data-motion=off] .reveal{opacity:1!important;transform:none!important;animation:none!important}[data-motion=off] .engine-ring,[data-motion=off] .scroll-bar-fill{animation:none!important}@media(max-width:1100px){.biz-grid{grid-template-columns:repeat(2,1fr)}.biz-gl1,.biz-gl2{grid-area:auto;grid-column:1/-1}.cases-grid{grid-template-columns:repeat(2,1fr);gap:30px}.sys-grid{grid-template-columns:1fr;gap:36px}}@media(max-width:920px){.hero-inner{grid-template-columns:1fr;gap:30px}.hero-right{display:none}.about-grid,.contact-grid{grid-template-columns:1fr}.contact-grid{gap:44px}.im-compare{grid-template-columns:1fr;gap:12px}.im-arrow svg{transform:rotate(90deg)}.im-arrow{flex-direction:row;gap:10px;min-width:0}.im-arrow svg{width:40px}.panel{padding-top:88px}.contact-me{margin-top:28px}.contact-me .qr-me{width:min(56vw,220px);margin:0 auto}.contact-me-info{justify-content:center}.qr-group-label{white-space:normal;justify-content:center}.qr-group-label:before,.qr-group-label:after{display:none}.contact-right{margin:0 auto;text-align:center}.qr-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:calc(100% + 24px);margin-left:-12px}.panel.contact{min-height:100svh;flex-direction:column;align-items:stretch;padding-right:clamp(20px,4vw,52px)}.panel.contact .wrap{margin:0 auto;padding-bottom:36px}.site-footer{position:static;margin-top:auto;padding:24px 0 0;justify-content:center;text-align:center;flex-direction:column;gap:12px}.footer-copy{line-height:1.7}.footer-copy a{display:inline-block;margin-top:4px}}@media(max-width:600px){.biz-grid,.cases-grid{grid-template-columns:1fr}}@media(max-width:760px){.stage{scroll-snap-type:none}.topbar{transition:transform .32s var(--ease);padding-top:14px;padding-bottom:16px;background:linear-gradient(180deg,color-mix(in srgb,var(--bg) 94%,transparent) 0%,color-mix(in srgb,var(--bg) 72%,transparent) 62%,transparent 100%)}.topbar.nav-hide{transform:translateY(-100%)}.panel{min-height:0;scroll-snap-align:none;scroll-snap-stop:normal;align-items:flex-start;padding:88px 20px 56px}.panel.hero{min-height:100svh;align-items:center;padding-bottom:96px}.hero-title{font-size:clamp(42px,11.5vw,54px)}.hero-sub{font-size:15px}.h2 br{display:none}.h2{font-size:clamp(17px,5.6vw,24px)}.vision-title{font-size:clamp(19px,6.6vw,26px)}.sec-num{margin-bottom:24px}.kicker{margin-bottom:22px;flex-wrap:wrap;line-height:1.5;align-items:flex-start}.kicker .k-sep{display:none}.kicker .k-b{display:block}.hero-cta{margin-top:32px}.hero-cta .btn{flex:1;justify-content:center;min-width:150px}.scroll-hint{display:none}.im-side{padding:16px 18px}.im-exprs{grid-template-columns:1fr;gap:10px}.im-expr{padding:14px 16px}.im-life{flex-direction:column;align-items:center;gap:5px}.biz-card{padding:20px}.layer{padding:18px 20px}.layer-d{font-size:11.5px}.cases-grid{gap:26px}}.qr-img{position:relative}.qr-img img{width:100%;height:100%;object-fit:contain;background:#fff}.qr-img.is-crop{background:#fff}.qr-img.is-crop img{max-width:none}.qr-img.is-empty{display:flex;align-items:center;justify-content:center;padding:12px;text-align:center}.qr-img .qr-ph{font-size:12px;line-height:1.5;color:var(--muted2)}