:root{--border-radius-lg:14px}
*{box-sizing:border-box}
.nx-sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
body{margin:0;background:#DDE3F0;font-family:Georgia,'Times New Roman',serif;min-height:100vh;padding:24px}
.nx-shell{background:#DDE3F0;border-radius:var(--border-radius-lg);padding:14px;overflow:hidden;font-family:Georgia,'Times New Roman',serif;max-width:1100px;margin:0 auto}
.nx-chrome{display:flex;align-items:center;gap:8px;padding:0 6px 12px}
.nx-dot{width:11px;height:11px;border-radius:50%;background:#C3CCE0}
.nx-url{flex:1;text-align:center;font-family:ui-monospace,'SF Mono',monospace;font-size:11px;color:#6B7BA8;letter-spacing:0.06em}
.nx-page{background:#F4F6FB;color:#0B1530;border-radius:6px;overflow:hidden}
.nx-nav{display:flex;justify-content:space-between;align-items:center;padding:16px 26px;border-bottom:0.5px solid rgba(11,21,48,0.12);gap:16px}
.nx-logo{font-family:ui-monospace,'SF Mono',monospace;font-size:12px;letter-spacing:0.22em;font-weight:500;display:inline-flex;align-items:center;gap:10px}
.nx-logo img{height:26px;width:auto;display:block}
.nx-navlinks{display:flex;gap:22px;font-family:ui-monospace,'SF Mono',monospace;font-size:11px;letter-spacing:0.1em;color:#3A4670}
.nx-navlinks a.nx-navlink,.nx-navlinks span{cursor:pointer;text-decoration:none;color:inherit;transition:color 0.2s}
.nx-navlinks a.nx-navlink:hover,.nx-navlinks span:hover{color:#0891B2}
.nx-burger{display:none;background:none;border:none;cursor:pointer;padding:6px;color:#0B1530;align-items:center;justify-content:center}
.nx-burger svg{width:22px;height:22px;display:block}
.nx-burger.nx-on .nx-burger-open{display:none}
.nx-burger:not(.nx-on) .nx-burger-close{display:none}
.nx-right{display:flex;align-items:center;gap:18px}
.nx-status{display:inline-flex;align-items:center;gap:7px;font-family:ui-monospace,'SF Mono',monospace;font-size:10.5px;color:#5A6A95;letter-spacing:0.1em;cursor:pointer;transition:color 0.2s}
.nx-status:hover{color:#0891B2}
.nx-nav-extras{display:none}
.nx-pulse{width:7px;height:7px;border-radius:50%;background:#0891B2;animation:nx-pulse 1.8s ease-in-out infinite}
@keyframes nx-pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.35;transform:scale(0.85)}}
.nx-lang{display:inline-flex;gap:2px;font-family:ui-monospace,'SF Mono',monospace;font-size:10.5px;letter-spacing:0.1em}
.nx-lang button{background:transparent;border:none;padding:4px 6px;cursor:pointer;color:#8A97BD;font-family:inherit;font-size:inherit;letter-spacing:inherit;transition:color 0.2s}
.nx-lang button:hover{color:#0B1530}
.nx-lang button.nx-on{color:#0B1530;font-weight:600}
.nx-lang .nx-sep{color:#A8B4D0;padding:4px 0}
.nx-label{font-family:ui-monospace,'SF Mono',monospace;font-size:10.5px;color:#6B7BA8;letter-spacing:0.14em;display:block;margin-bottom:20px}
.nx-hero{padding:44px 26px 36px;position:relative;overflow:hidden}
.nx-headline{font-size:44px;line-height:1.06;letter-spacing:-0.02em;font-weight:400;margin:0;color:#0B1530;position:relative;z-index:2}
.nx-w{display:inline-block;opacity:0;transform:translateY(12px);animation:nx-rise 0.65s cubic-bezier(0.2,0.7,0.2,1) forwards}
.nx-it{font-style:italic;position:relative;display:inline-block}
.nx-hl-lime::after,.nx-hl-coral::after{content:"";position:absolute;left:-2px;right:-2px;bottom:4px;height:13px;z-index:-1;opacity:0.7;transform:scaleX(0);transform-origin:left;animation:nx-mark 0.8s cubic-bezier(0.2,0.7,0.2,1) forwards}
.nx-hl-lime::after{background:#16A34A}
.nx-hl-coral::after{background:#0891B2}
@keyframes nx-rise{to{opacity:1;transform:translateY(0)}}
@keyframes nx-mark{to{transform:scaleX(1)}}
.nx-canvas{position:absolute;top:24px;right:18px;width:220px;height:220px;opacity:0.9;pointer-events:none}
.nx-node{transform-box:fill-box;transform-origin:center}
.nx-node-ai{animation:nx-moveA 7s ease-in-out infinite}
.nx-node-cloud{animation:nx-moveB 8.5s ease-in-out -1.2s infinite}
.nx-node-vr{animation:nx-moveC 9s ease-in-out -2s infinite}
.nx-node-human{animation:nx-moveD 7.5s ease-in-out -0.6s infinite}
.nx-node-inc{animation:nx-moveE 8s ease-in-out -3s infinite}
.nx-canvas line{stroke-dasharray:3 4;animation:nx-flow 4s linear infinite}
.nx-canvas line:nth-child(2){animation-duration:5.5s;animation-direction:reverse}
.nx-canvas line:nth-child(3){animation-duration:6s}
.nx-canvas line:nth-child(4){animation-duration:4.5s;animation-direction:reverse}
.nx-canvas line:nth-child(5){animation-duration:5s}
.nx-canvas line:nth-child(6){animation-duration:7s;animation-direction:reverse}
@keyframes nx-moveA{0%,100%{transform:translate(0,0)}25%{transform:translate(12px,-8px)}50%{transform:translate(6px,10px)}75%{transform:translate(-10px,4px)}}
@keyframes nx-moveB{0%,100%{transform:translate(0,0)}33%{transform:translate(-14px,10px)}66%{transform:translate(8px,12px)}}
@keyframes nx-moveC{0%,100%{transform:translate(0,0)}30%{transform:translate(10px,-12px)}60%{transform:translate(-12px,-6px)}}
@keyframes nx-moveD{0%,100%{transform:translate(0,0)}40%{transform:translate(14px,8px)}70%{transform:translate(-6px,-12px)}}
@keyframes nx-moveE{0%,100%{transform:translate(0,0)}35%{transform:translate(12px,-10px)}65%{transform:translate(10px,12px)}}
@keyframes nx-flow{from{stroke-dashoffset:0}to{stroke-dashoffset:-21}}
.nx-ask{padding:36px 26px;background:#E8ECF5;border-top:0.5px solid rgba(11,21,48,0.1);border-bottom:0.5px solid rgba(11,21,48,0.1)}
.nx-prompt{font-size:21px;line-height:1.3;font-style:italic;color:#0B1530;margin:0 0 22px;max-width:520px}
.nx-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:24px}
.nx-chip{font-family:ui-monospace,'SF Mono',monospace;font-size:11px;letter-spacing:0.04em;padding:9px 16px;background:#F4F6FB;border:0.5px solid rgba(11,21,48,0.25);border-radius:999px;cursor:pointer;color:#0B1530;transition:all 0.25s}
.nx-chip:hover{background:#0B1530;color:#F4F6FB;transform:translateY(-1px)}
.nx-chip.nx-on{background:#0B1530;color:#F4F6FB;border-color:#0B1530}
.nx-chip.nx-chat-chip{background:#0891B2;color:#F4F6FB;border-color:#0891B2}
.nx-chip.nx-chat-chip.nx-on{background:#0B1530;border-color:#0B1530}
.nx-chip.nx-chat-chip:hover{background:#0B1530;border-color:#0B1530}
.nx-response{display:grid;grid-template-columns:200px 1fr;gap:22px;align-items:start}
.nx-sketch{width:200px;height:200px;background:#F4F6FB;border:0.5px solid rgba(11,21,48,0.15);border-radius:8px;position:relative;overflow:hidden}
.nx-sketch svg{position:absolute;inset:0;width:100%;height:100%}
.nx-sketch-layer{opacity:0;transition:opacity 0.6s}
.nx-sketch-layer.nx-on{opacity:1}
.nx-reply{font-size:16px;line-height:1.55;color:#0B1530;min-height:180px;position:relative}
.nx-reply-author{font-family:ui-monospace,'SF Mono',monospace;font-size:10.5px;color:#6B7BA8;letter-spacing:0.12em;margin-bottom:8px}
.nx-reply-title{font-size:24px;line-height:1.2;font-style:italic;font-weight:400;color:#0B1530;margin:0 0 14px;transition:opacity 0.35s,transform 0.35s}
.nx-reply-title.nx-fade{opacity:0;transform:translateY(6px)}
.nx-cursor{display:inline-block;width:7px;height:16px;background:#0B1530;vertical-align:-2px;margin-left:2px;animation:nx-blink 1s steps(2) infinite}
@keyframes nx-blink{50%{opacity:0}}

.nx-chat{display:none;flex-direction:column;gap:10px}
.nx-chat.nx-on{display:flex}
.nx-text-block.nx-hidden{display:none}
.nx-chat-msgs{background:#F4F6FB;border:0.5px solid rgba(11,21,48,0.15);border-radius:8px;padding:14px;min-height:200px;max-height:340px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;font-size:14.5px;line-height:1.5}
.nx-msg{max-width:85%;padding:9px 13px;border-radius:12px;white-space:pre-wrap;word-wrap:break-word}
.nx-msg-user{align-self:flex-end;background:#0B1530;color:#F4F6FB;border-bottom-right-radius:3px}
.nx-msg-bot{align-self:flex-start;background:#E8ECF5;color:#0B1530;border:0.5px solid rgba(11,21,48,0.1);border-bottom-left-radius:3px}
.nx-msg-sys{align-self:center;background:transparent;color:#8A97BD;font-family:ui-monospace,'SF Mono',monospace;font-size:11px;letter-spacing:0.08em}
.nx-msg-bot a{color:#2E5BFF;text-decoration:underline}
.nx-typing{align-self:flex-start;color:#6B7BA8;font-style:italic;font-size:13px}
.nx-typing span{animation:nx-blink 1.2s infinite}
.nx-typing span:nth-child(2){animation-delay:0.2s}
.nx-typing span:nth-child(3){animation-delay:0.4s}
.nx-chat-form{display:flex;align-items:center;gap:8px}
.nx-chat-input{flex:1;padding:11px 14px;border:0.5px solid rgba(11,21,48,0.25);border-radius:999px;background:#F4F6FB;font-family:Georgia,serif;font-size:14px;color:#0B1530;outline:none;transition:border-color 0.2s}
.nx-chat-input:focus{border-color:#0B1530}
.nx-chat-btn{width:38px;height:38px;border-radius:50%;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;background:#F4F6FB;border:0.5px solid rgba(11,21,48,0.25);color:#0B1530;transition:all 0.2s;flex-shrink:0}
.nx-chat-btn:hover{background:#0B1530;color:#F4F6FB}
.nx-chat-btn.nx-send{background:#0B1530;color:#F4F6FB;border-color:#0B1530}
.nx-chat-btn.nx-send:hover{background:#0891B2;border-color:#0891B2}
.nx-chat-btn.nx-rec{background:#0891B2;color:#F4F6FB;border-color:#0891B2;animation:nx-pulse 1.4s ease-in-out infinite}
.nx-chat-btn svg{width:16px;height:16px}
.nx-chat-tools{display:flex;align-items:center;gap:6px;font-family:ui-monospace,'SF Mono',monospace;font-size:10.5px;color:#6B7BA8;letter-spacing:0.08em;padding:0 4px}
.nx-chat-tools label{cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.nx-chat-tools input{cursor:pointer}

.nx-caps{padding:36px 26px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px;border-bottom:0.5px solid rgba(11,21,48,0.1)}
.nx-cap{position:relative}
.nx-cap-n{font-family:ui-monospace,'SF Mono',monospace;font-size:11px;color:#2E5BFF;letter-spacing:0.1em;display:block;margin-bottom:10px}
.nx-cap:nth-child(2) .nx-cap-n{color:#0891B2}
.nx-cap:nth-child(3) .nx-cap-n{color:#0B1530}
.nx-cap h3{font-size:19px;line-height:1.2;font-weight:400;margin:0 0 8px;font-style:italic;color:#0B1530}
.nx-cap p{font-size:13.5px;line-height:1.55;color:#3A4670;margin:0}
.nx-marq{background:#0B1530;color:#F4F6FB;padding:28px 0;overflow:hidden;white-space:nowrap}
.nx-marq-inner{display:inline-flex;gap:60px;animation:nx-march 32s linear infinite}
.nx-marq span{font-size:30px;font-style:italic;letter-spacing:-0.01em}
.nx-marq i{color:#16A34A;font-style:italic;font-size:22px;margin:0 4px}
@keyframes nx-march{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.nx-foot{padding:22px 26px;display:flex;flex-direction:column;gap:10px;font-family:ui-monospace,'SF Mono',monospace;font-size:10.5px;color:#6B7BA8;letter-spacing:0.08em}
.nx-foot-co{text-align:center;color:#0B1530;font-size:10.5px;letter-spacing:0.18em;font-weight:600}
.nx-foot-row{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
.nx-foot a{color:inherit;text-decoration:none;transition:color 0.2s}
.nx-foot a:hover{color:#0891B2}

/* about us */
.nx-about{padding:36px 26px;border-bottom:0.5px solid rgba(11,21,48,0.1)}
.nx-about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:8px}
.nx-person{display:flex;flex-direction:column;gap:12px}
.nx-person-photo{width:100%;aspect-ratio:1/1;background:#E8ECF5;border-radius:8px;overflow:hidden;border:0.5px solid rgba(11,21,48,0.12);position:relative}
.nx-person-photo img{width:100%;height:100%;object-fit:cover;display:block;filter:grayscale(0.15)}
.nx-person-photo .nx-person-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:ui-monospace,'SF Mono',monospace;font-size:10.5px;color:#8A97BD;letter-spacing:0.12em}
.nx-person-name{font-size:20px;line-height:1.2;font-weight:400;margin:0;color:#0B1530}
.nx-person-role{font-family:ui-monospace,'SF Mono',monospace;font-size:10.5px;color:#0891B2;letter-spacing:0.12em;margin:0}
.nx-person-bio{font-size:13.5px;line-height:1.6;color:#3A4670;margin:4px 0 0}

/* contact modal */
.nx-modal{position:fixed;inset:0;background:rgba(11,21,48,0.55);z-index:1000;display:none;align-items:center;justify-content:center;padding:20px}
.nx-modal.nx-open{display:flex}
.nx-modal-card{background:#F4F6FB;border-radius:14px;max-width:560px;width:100%;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,0.35);font-family:Georgia,serif}
.nx-modal-head{padding:18px 22px;border-bottom:0.5px solid rgba(11,21,48,0.12);display:flex;justify-content:space-between;align-items:center}
.nx-modal-title{font-family:ui-monospace,'SF Mono',monospace;font-size:11px;letter-spacing:0.14em;color:#6B7BA8}
.nx-modal-close{background:none;border:none;cursor:pointer;font-size:22px;line-height:1;color:#0B1530;padding:4px 8px;border-radius:6px;transition:background 0.2s}
.nx-modal-close:hover{background:rgba(11,21,48,0.08)}
.nx-modal-body{padding:18px 22px;overflow-y:auto;flex:1;display:flex;flex-direction:column;gap:10px;background:#E8ECF5}
.nx-modal-foot{padding:14px 22px;border-top:0.5px solid rgba(11,21,48,0.12);display:flex;flex-direction:column;gap:8px}
.nx-c-chips{display:flex;gap:8px;flex-wrap:wrap}
.nx-c-chip{font-family:ui-monospace,'SF Mono',monospace;font-size:11px;letter-spacing:0.04em;padding:8px 14px;background:#F4F6FB;border:0.5px solid rgba(11,21,48,0.25);border-radius:999px;cursor:pointer;color:#0B1530;transition:all 0.2s}
.nx-c-chip:hover{background:#0B1530;color:#F4F6FB}
.nx-c-form{display:flex;gap:8px}
.nx-c-input{flex:1;padding:11px 14px;border:0.5px solid rgba(11,21,48,0.25);border-radius:999px;background:#F4F6FB;font-family:Georgia,serif;font-size:14px;color:#0B1530;outline:none;transition:border-color 0.2s}
.nx-c-input:focus{border-color:#0B1530}
.nx-c-btn{width:42px;height:42px;border-radius:50%;border:none;background:#0B1530;color:#F4F6FB;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background 0.2s;flex-shrink:0}
.nx-c-btn:hover{background:#0891B2}
.nx-c-btn svg{width:16px;height:16px}
.nx-c-actions{display:flex;gap:10px;justify-content:center;padding-top:6px}
.nx-c-action{font-family:ui-monospace,'SF Mono',monospace;font-size:11px;letter-spacing:0.08em;padding:11px 18px;border-radius:999px;cursor:pointer;border:none;background:#0B1530;color:#F4F6FB;text-decoration:none;display:inline-flex;align-items:center;transition:background 0.2s}
.nx-c-action:hover{background:#0891B2}
.nx-c-action.nx-c-secondary{background:transparent;color:#0B1530;border:0.5px solid rgba(11,21,48,0.25)}
.nx-c-action.nx-c-secondary:hover{background:#0B1530;color:#F4F6FB}

/* cookie banner */
.nx-cookie{position:fixed;left:16px;right:16px;bottom:16px;z-index:2000;background:#F4F6FB;border:1px solid #0B1530;border-radius:14px;padding:18px 20px;display:none;flex-direction:column;gap:14px;box-shadow:0 16px 40px rgba(0,0,0,0.22);max-width:760px;margin:0 auto;font-family:Georgia,serif}
.nx-cookie.nx-show{display:flex}
.nx-cookie-text{font-size:14px;line-height:1.55;color:#0B1530;margin:0}
.nx-cookie-text a{color:#2E5BFF;text-decoration:underline}
.nx-cookie-actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap}
.nx-cookie-btn{font-family:ui-monospace,'SF Mono',monospace;font-size:11px;letter-spacing:0.1em;padding:10px 18px;border-radius:999px;cursor:pointer;border:none;background:#0B1530;color:#F4F6FB;transition:background 0.2s}
.nx-cookie-btn:hover{background:#0891B2}
.nx-cookie-btn.nx-cookie-secondary{background:transparent;color:#0B1530;border:0.5px solid rgba(11,21,48,0.4)}
.nx-cookie-btn.nx-cookie-secondary:hover{background:#0B1530;color:#F4F6FB}
@media (max-width:640px){
  .nx-cookie{left:8px;right:8px;bottom:8px;padding:14px 16px}
  .nx-cookie-actions{justify-content:stretch}
  .nx-cookie-btn{flex:1;text-align:center}
}

@media (max-width:860px){
  .nx-burger{display:inline-flex}
  .nx-right .nx-status,.nx-right .nx-lang{display:none}
  .nx-navlinks{display:none;position:absolute;top:100%;left:0;right:0;background:#F4F6FB;border-bottom:0.5px solid rgba(11,21,48,0.12);flex-direction:column;gap:0;padding:8px 0;z-index:50;box-shadow:0 8px 18px rgba(0,0,0,0.08)}
  .nx-navlinks.nx-open{display:flex}
  .nx-navlinks > a.nx-navlink,.nx-navlinks > span{padding:14px 26px;border-top:0.5px solid rgba(11,21,48,0.06);font-size:12px}
  .nx-navlinks > a.nx-navlink:first-child,.nx-navlinks > span:first-child{border-top:none}
  .nx-nav-extras{display:flex;align-items:center;justify-content:space-between;padding:14px 26px;border-top:0.5px solid rgba(11,21,48,0.06);gap:12px}
  .nx-nav-extras .nx-lang{font-size:12px}
  .nx-nav-extras .nx-lang button{padding:6px 10px}
  .nx-nav-extras .nx-status{font-size:9.5px}
  .nx-nav{position:relative}
  .nx-canvas{width:160px;height:160px;top:14px;right:8px;opacity:0.7}
  .nx-headline{font-size:38px}
  .nx-caps{grid-template-columns:1fr;gap:18px}
  .nx-about-grid{grid-template-columns:1fr 1fr;gap:22px}
}
@media (max-width:640px){
  body{padding:10px}
  .nx-shell{padding:8px;border-radius:10px}
  .nx-chrome{padding:0 4px 8px}
  .nx-dot{width:9px;height:9px}
  .nx-url{font-size:10px}
  .nx-nav{padding:14px 16px;gap:8px;flex-wrap:wrap}
  .nx-logo{font-size:11px;gap:8px}
  .nx-logo img{height:22px}
  .nx-right{gap:10px}
  .nx-status{font-size:9.5px;letter-spacing:0.06em}
  .nx-lang{font-size:10px}
  .nx-lang button{padding:3px 4px}
  .nx-label{font-size:10px;letter-spacing:0.1em;margin-bottom:14px}
  .nx-hero{padding:28px 18px 24px}
  .nx-headline{font-size:30px;line-height:1.1}
  .nx-canvas{position:relative;top:auto;right:auto;width:100%;max-width:280px;height:200px;margin:18px auto 0;display:block;opacity:0.85}
  .nx-ask{padding:26px 18px}
  .nx-prompt{font-size:18px;margin-bottom:18px}
  .nx-chips{gap:6px;margin-bottom:18px}
  .nx-chip{font-size:10.5px;padding:8px 13px}
  .nx-response{grid-template-columns:1fr;gap:16px}
  .nx-sketch{width:140px;height:140px;margin:0 auto}
  .nx-reply-title{font-size:20px}
  .nx-reply{font-size:15px;min-height:0}
  .nx-chat-msgs{max-height:50vh;min-height:160px;padding:12px;font-size:14px}
  .nx-chat-input{font-size:16px;padding:10px 14px}
  .nx-chat-btn{width:42px;height:42px}
  .nx-chat-tools{font-size:10px;flex-wrap:wrap}
  .nx-caps{padding:26px 18px}
  .nx-cap h3{font-size:17px}
  .nx-cap p{font-size:13px}
  .nx-about{padding:26px 18px}
  .nx-about-grid{grid-template-columns:1fr;gap:22px}
  .nx-person-photo{aspect-ratio:1/1;max-width:240px}
  .nx-marq{padding:18px 0}
  .nx-marq span{font-size:20px}
  .nx-marq i{font-size:16px}
  .nx-marq-inner{gap:32px}
  .nx-foot{padding:16px 18px;font-size:9.5px;text-align:center;gap:8px}
  .nx-foot-co{font-size:10px;letter-spacing:0.14em}
  .nx-foot-row{flex-direction:column;gap:6px;align-items:center}
  /* contact modal */
  .nx-modal{padding:10px;align-items:flex-end}
  .nx-modal-card{max-height:96vh;border-radius:12px}
  .nx-modal-head{padding:14px 16px}
  .nx-modal-body{padding:14px 16px}
  .nx-modal-foot{padding:12px 16px}
  .nx-c-input{font-size:16px}
  .nx-c-actions{flex-direction:column}
  .nx-c-action{justify-content:center;text-align:center}
}
@media (max-width:380px){
  .nx-headline{font-size:26px}
  .nx-status{display:none}
  .nx-marq span{font-size:17px}
}