:root{--bg:#05070b;--bg2:#080c14;--card:#0d1320;--card2:#111827;--line:rgba(148,163,184,.18);--text:#f8fafc;--muted:#94a3b8;--soft:#cbd5e1;--cyan:#58e6ff;--violet:#8b5cf6;--green:#6ee7b7;--shadow:0 30px 100px rgba(0,0,0,.55);--radius:28px;--shell:min(1160px,calc(100vw - 40px));font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(circle at 12% 4%,rgba(88,230,255,.16),transparent 28%),radial-gradient(circle at 78% 16%,rgba(139,92,246,.16),transparent 32%),linear-gradient(180deg,var(--bg),#070a11 48%,var(--bg));color:var(--text);font-size:16px;line-height:1.6;overflow-x:hidden}body:before{content:"";position:fixed;inset:0;background-image:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.026) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(to 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/* v3 mechanism correction: overhead basement rail only, apartment-aligned vertical shafts */
.site-header .nav{transition:height .25s ease}.site-header:not(.is-scrolled) .nav{height:104px}.site-header.is-scrolled .nav{height:78px}.brand img{transition:height .25s ease,filter .25s ease}.site-header:not(.is-scrolled) .brand img{height:66px}.site-header.is-scrolled .brand img{height:44px}.system-svg{min-height:450px}.apt-stack .shaft-line{stroke:rgba(88,230,255,.24);stroke-width:3;fill:none}.apt-stack rect{fill:rgba(255,255,255,.055);stroke:rgba(203,213,225,.2)}.apt-stack.active .shaft-line{stroke:rgba(88,230,255,.7)}.apt-stack .active-door{fill:rgba(88,230,255,.18);stroke:#58e6ff;animation:doorPulse 6.4s ease-in-out infinite}.apartments text,.dimension-callout text,.delivery-note text{fill:#cbd5e1;font-size:13px;font-weight:800}.market-station path,.dimension-callout path,.delivery-note path{stroke:rgba(203,213,225,.55);stroke-width:2;fill:none}.rails .basement-rail{stroke-width:7}.rails .lift-rail{stroke-width:7;animation:railLiftV3 6.4s cubic-bezier(.7,0,.3,1) infinite}.rails .shaft-guide{stroke-width:2;stroke:rgba(88,230,255,.38)}.ceiling-mounts path,.ceiling-mounts circle{stroke:rgba(203,213,225,.42);stroke-width:2;fill:none}.ceiling-mounts .lift-cable{animation:cableLiftV3 6.4s cubic-bezier(.7,0,.3,1) infinite}.moving-cabin{animation:cabinRouteV3 6.4s cubic-bezier(.7,0,.3,1) infinite}.moving-cabin .cabin-body{fill:rgba(248,250,252,.12);stroke:#58e6ff;stroke-width:2}.moving-cabin path,.moving-cabin circle{stroke:#e0f2fe;fill:none;stroke-width:2}.dimension-callout path{stroke:rgba(88,230,255,.72)}.delivery-note rect{fill:rgba(2,6,23,.58);stroke:rgba(88,230,255,.35)}.motion-dots{display:none}@keyframes cabinRouteV3{0%,13%{transform:translate(140px,410px)}43%{transform:translate(458px,410px)}54%,64%{transform:translate(478px,410px)}88%,100%{transform:translate(478px,238px)}}@keyframes railLiftV3{0%,54%{transform:translateY(0)}88%,100%{transform:translateY(-172px)}}@keyframes cableLiftV3{0%,54%{opacity:.5}88%,100%{opacity:.9}}@keyframes doorPulse{0%,78%{opacity:.45}88%,100%{opacity:1}}@media (max-width:720px){.site-header:not(.is-scrolled) .nav{height:84px}.site-header:not(.is-scrolled) .brand img{height:52px}.site-header.is-scrolled .brand img{height:38px}.system-svg{min-height:330px}}

/* v4 content upgrade: market model emphasized and video moved higher */
.market-model{padding-top:86px}.market-hero{max-width:900px;margin-bottom:34px}.market-hero p{font-size:19px;color:var(--soft);max-width:840px}.market-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.market-card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(88,230,255,.095),rgba(255,255,255,.035));box-shadow:var(--shadow);backdrop-filter:blur(18px);border-radius:26px;padding:26px;min-height:250px}.market-card strong{display:inline-flex;color:var(--cyan);font-weight:900;margin-bottom:38px}.market-card p{color:var(--muted);margin-bottom:0}.hero-lead{max-width:720px}.video-wrap{background:radial-gradient(circle at 80% 20%,rgba(88,230,255,.16),transparent 34%),linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.035))}.video-copy h2{font-size:clamp(32px,3.5vw,50px)}
@media (max-width:980px){.market-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:720px){.market-grid{grid-template-columns:1fr}.market-card{min-height:auto}.market-model{padding-top:64px}}