:root{--bg:#f5f7fa;--surface:rgba(255,255,255,.72);--surface-2:#fff;--text:#0b1119;--muted:#637080;--line:rgba(11,17,25,.12);--accent:#4c8dff;--accent2:#9b7cff;--navy:#050b13;--shadow:0 24px 80px rgba(10,25,45,.11)}
[data-theme=dark]{--bg:#03060b;--surface:rgba(9,15,24,.66);--surface-2:#0a1019;--text:#f4f7fb;--muted:#98a5b5;--line:rgba(255,255,255,.115);--accent:#6da4ff;--accent2:#a88cff;--navy:#02050a;--shadow:0 28px 100px rgba(0,0,0,.42)}
html{scroll-behavior:auto}body{overflow-x:hidden;background:var(--bg)}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-3;background-image:linear-gradient(rgba(100,130,165,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(100,130,165,.045) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,#000,transparent 82%)}#network-bg{position:fixed;inset:0;width:100%;height:100%;z-index:-2;pointer-events:none;opacity:.7}.cursor-glow{position:fixed;left:0;top:0;width:260px;height:260px;border-radius:50%;pointer-events:none;z-index:999;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(76,141,255,.12),transparent 66%);opacity:0}.progress{position:fixed;left:0;top:0;height:2px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));z-index:9999;box-shadow:0 0 14px rgba(76,141,255,.7)}
@media(hover:hover){.cursor-glow{opacity:1}}
.nav{transition:box-shadow .3s}.nav.scrolled{box-shadow:0 14px 50px rgba(0,0,0,.08)}.nav-links a{position:relative}.nav-links a:after{content:"";position:absolute;left:0;right:100%;bottom:2px;height:1px;background:var(--accent);transition:.25s}.nav-links a:hover:after,.nav-links a.active:after{right:0}.nav-links a.active{color:var(--text)}
.hero-visual{isolation:isolate}.portrait-core{display:none}.portrait img{width:72%;height:82%;object-fit:cover;object-position:center;border-radius:42% 42% 18% 18%;filter:contrast(1.04) saturate(.8);box-shadow:0 35px 100px rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.15)}.visual-orbit{position:absolute;width:430px;height:430px;border:1px solid rgba(255,255,255,.1);border-radius:50%;top:50%;left:50%;transform:translate(-50%,-50%);animation:spin 26s linear infinite}.visual-orbit:after{content:"";position:absolute;width:7px;height:7px;border-radius:50%;background:var(--accent);top:0;left:50%;box-shadow:0 0 20px var(--accent)}@keyframes spin{to{transform:translate(-50%,-50%) rotate(360deg)}}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .75s cubic-bezier(.2,.7,.2,1),transform .75s cubic-bezier(.2,.7,.2,1)}.reveal.visible{opacity:1;transform:none}.card{transform-style:preserve-3d;will-change:transform}.btn{position:relative;overflow:hidden}.btn:before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,transparent,rgba(255,255,255,.14),transparent);transform:translateX(-110%);transition:.6s}.btn:hover:before{transform:translateX(110%)}
@media(max-width:600px){.visual-orbit{width:290px;height:290px}.portrait img{width:75%;height:78%}.hero-visual{min-height:410px}.nav-inner{height:68px}}@media(prefers-reduced-motion:reduce){#network-bg,.cursor-glow{display:none}.reveal{opacity:1;transform:none}.visual-orbit{animation:none}}