:root{--bg:#000;--fg:#f5f5f7;--mute:#86868b;--line:rgba(255,255,255,.1);--acc:#2997ff;--acc2:#5ee7c4}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--fg);font-family:Inter,-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.nav{position:fixed;inset:0 0 auto;z-index:50;height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1200px)/2));background:rgba(0,0,0,.55);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid var(--line)}
.brand{font-weight:700;letter-spacing:.18em;font-size:13px;text-transform:uppercase}
.brand span{color:var(--mute);font-weight:500}
.nav ul{display:flex;gap:32px;list-style:none;font-size:13px;color:#d2d2d7}
.nav ul a:hover,.nav ul a.on{color:#fff}
.burger{display:none;background:none;border:0;color:#fff;font-size:22px;cursor:pointer}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
section{padding:160px 0}
.eyebrow{font-size:13px;letter-spacing:.24em;text-transform:uppercase;color:var(--acc2);font-weight:600;margin-bottom:20px}
h1{font-size:clamp(48px,9vw,128px);line-height:.95;letter-spacing:-.045em;font-weight:700}
h2{font-size:clamp(40px,6vw,80px);line-height:1;letter-spacing:-.04em;font-weight:700}
h3{font-size:clamp(24px,2.4vw,32px);letter-spacing:-.02em;font-weight:600}
.lead{font-size:clamp(19px,2vw,26px);color:var(--mute);max-width:720px;line-height:1.35;margin-top:28px;letter-spacing:-.01em}
.lead b{color:var(--fg);font-weight:600}
.grad{background:linear-gradient(90deg,#fff 0%,#9fd8ff 50%,var(--acc2) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.btns{display:flex;gap:16px;margin-top:44px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;border-radius:980px;font-size:16px;font-weight:500;transition:.3s}
.btn.p{background:#fff;color:#000}.btn.p:hover{background:#d2d2d7}
.btn.g{border:1px solid rgba(255,255,255,.35)}.btn.g:hover{background:rgba(255,255,255,.1)}
/* hero */
.hero{position:relative;min-height:100vh;display:flex;align-items:flex-end;padding:0 0 120px;overflow:hidden}
.hero .bgimg{position:absolute;inset:0;background:url(img/Gripper.jpg) center 40%/cover no-repeat;filter:grayscale(1) brightness(.55) contrast(1.15);transform:scale(1.08);animation:drift 24s ease-in-out infinite alternate}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.5) 0%,rgba(0,0,0,0) 30%,rgba(0,0,0,.4) 60%,#000 100%),radial-gradient(ellipse at 70% 30%,rgba(41,151,255,.18),transparent 60%)}
.hero .lead{color:#c7c7cc}
.hero .wrap{position:relative;z-index:2;width:100%}
@keyframes drift{to{transform:scale(1.18) translate(-2%,-1%)}}
.scroll{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);z-index:2;font-size:11px;letter-spacing:.3em;color:var(--mute);text-transform:uppercase}
.sub-hero{min-height:72vh}
.sub-hero .bgimg{background-position:center}
/* stats */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.stats div{padding:48px 24px;border-right:1px solid var(--line)}
.stats div:last-child{border:0}
.stats b{display:block;font-size:clamp(28px,3.4vw,48px);letter-spacing:-.03em;font-weight:700}
.stats span{color:var(--mute);font-size:14px}
/* capability */
.cap{display:grid;grid-template-columns:1fr 1.15fr;gap:80px;align-items:center;padding:120px 0;border-top:1px solid var(--line)}
.cap:nth-child(even) .viz{order:-1}
.cap p{color:var(--mute);font-size:19px;margin:20px 0 28px;max-width:480px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{font-size:13px;padding:6px 14px;border:1px solid var(--line);border-radius:980px;color:#d2d2d7;background:rgba(255,255,255,.03)}
.viz{position:relative;aspect-ratio:16/11;border-radius:28px;overflow:hidden;background:radial-gradient(ellipse at 50% 0%,#0d1b2a 0%,#050607 70%);border:1px solid var(--line);box-shadow:0 40px 120px -40px rgba(41,151,255,.25)}
.viz img.ph{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:grayscale(1) brightness(.22) blur(1px)}
.viz svg{position:absolute;inset:0;width:100%;height:100%}
.flow{stroke:url(#gl);stroke-width:2;fill:none;stroke-dasharray:6 10;animation:dash 1.4s linear infinite}
@keyframes dash{to{stroke-dashoffset:-32}}
.node rect{fill:rgba(255,255,255,.06);stroke:rgba(255,255,255,.22)}
.node text{fill:#f5f5f7;font:600 13px Inter,system-ui,sans-serif;text-anchor:middle}
.node .s{fill:#86868b;font-size:10.5px;font-weight:500;letter-spacing:.08em}
.pulse{fill:var(--acc2);animation:pl 2s ease-in-out infinite}
@keyframes pl{50%{opacity:.25}}
.packet{fill:#fff;filter:drop-shadow(0 0 6px #5ee7c4)}
.scan{animation:scan 3s ease-in-out infinite alternate}
@keyframes scan{from{transform:translateY(0)}to{transform:translateY(120px)}}
.arm{transform-origin:0 0;animation:arm 4s ease-in-out infinite alternate}
.arm2{transform-origin:0 0;animation:arm2 4s ease-in-out infinite alternate}
@keyframes arm{from{transform:rotate(-20deg)}to{transform:rotate(18deg)}}
@keyframes arm2{from{transform:rotate(40deg)}to{transform:rotate(-10deg)}}
/* tiles */
.grid{display:grid;gap:20px}
.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.tile{background:#0b0b0d;border:1px solid var(--line);border-radius:24px;padding:36px;transition:.4s}
.tile:hover{border-color:rgba(255,255,255,.25);transform:translateY(-4px)}
.tile h4{font-size:20px;letter-spacing:-.01em;margin-bottom:10px}
.tile p{color:var(--mute);font-size:15px}
.tile .k{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--acc);margin-bottom:18px;font-weight:600}
.proj{position:relative;border-radius:24px;overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line);background:#111}
.proj img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.1) brightness(.8);transition:transform 1.2s cubic-bezier(.2,.7,.2,1),filter .6s}
.proj:hover img{transform:scale(1.06);filter:grayscale(.2) brightness(.9)}
.proj figcaption{position:absolute;inset:auto 0 0;padding:28px;background:linear-gradient(transparent,rgba(0,0,0,.92))}
.proj figcaption b{display:block;font-size:20px;letter-spacing:-.01em}
.proj figcaption span{font-size:14px;color:#a1a1a6}
.proj.wide{grid-column:span 2;aspect-ratio:auto}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:64px;flex-wrap:wrap}
.head .lead{margin-top:0;max-width:440px;font-size:19px}
.list{border-top:1px solid var(--line)}
.row{display:grid;grid-template-columns:260px 1fr;gap:40px;padding:32px 0;border-bottom:1px solid var(--line)}
.row h4{font-size:18px}.row p{color:var(--mute);font-size:17px}
.quote{font-size:clamp(28px,4vw,52px);line-height:1.12;letter-spacing:-.03em;font-weight:600;max-width:1000px}
.quote em{font-style:normal;color:var(--mute)}
.cta{text-align:center;padding:200px 0;background:radial-gradient(ellipse at 50% 120%,rgba(41,151,255,.28),transparent 60%)}
.cta .lead{margin-left:auto;margin-right:auto}
.cta .btns{justify-content:center}
.mail{font-size:clamp(20px,3.2vw,40px);font-weight:600;letter-spacing:-.02em;display:inline-block;margin-top:40px;border-bottom:1px solid rgba(255,255,255,.3);word-break:break-all}
.mail:hover{border-color:#fff}
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--mute);font-size:13px}
footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
footer a:hover{color:#fff}
footer nav{display:flex;gap:24px}
/* reveal */
.rv{opacity:0;transform:translateY(40px);transition:opacity 1s cubic-bezier(.2,.7,.2,1),transform 1s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.rv{opacity:1;transform:none}}
@media(max-width:900px){
section{padding:100px 0}
.nav ul{position:fixed;top:56px;left:0;right:0;flex-direction:column;gap:0;background:rgba(0,0,0,.92);backdrop-filter:blur(20px);padding:8px 24px 24px;display:none}
.nav ul.open{display:flex}.nav ul li{padding:14px 0;border-bottom:1px solid var(--line);font-size:17px}
.burger{display:block}
.cap{grid-template-columns:1fr;gap:40px;padding:80px 0}.cap:nth-child(even) .viz{order:0}
.g3,.g4{grid-template-columns:1fr}.g2{grid-template-columns:1fr}.proj.wide{grid-column:auto;aspect-ratio:4/3}
.stats{grid-template-columns:1fr 1fr}.stats div:nth-child(2){border-right:0}.stats div:nth-child(-n+2){border-bottom:1px solid var(--line)}
.row{grid-template-columns:1fr;gap:8px}
.hero{padding-bottom:90px}.cta{padding:120px 0}
}