:root{
  color-scheme:dark;
  --bg:#0b1018;
  --surface:#101721;
  --glass:rgba(16,23,33,.5);
  --muted:#a3adbb;
  --text:#f5f5f8;
  --line:#26303e;
  --line-soft:rgba(167,131,255,.18);
  --purple:#a783ff;
  --button:#8455ed;
  --mint:#b7dece;
  --radius:16px;
  --ease:cubic-bezier(.2,.7,.2,1);
  font-family:'DM Sans',system-ui,sans-serif;
  background:var(--bg);
  color:var(--text);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);overflow-x:hidden;min-height:100vh}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
button,a{-webkit-tap-highlight-color:transparent}
img{max-width:100%}
a:focus-visible,button:focus-visible{outline:3px solid var(--purple);outline-offset:5px;border-radius:6px}
.shell{width:min(1200px,calc(100% - 80px));margin-inline:auto}
.skip{position:fixed;left:20px;top:-70px;padding:12px;background:var(--purple);color:#000;z-index:100;border-radius:6px}
.skip:focus{top:10px}

/* ---------- 3D layer ---------- */
#scene{position:fixed;inset:0;width:100%;height:100%;z-index:0;display:block;pointer-events:none}
.vignette{position:fixed;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(120% 80% at 50% 40%,transparent 55%,#0b1018 100%)}
.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:40;pointer-events:none}
.progress span{display:block;height:100%;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--button),var(--purple),var(--mint))}
main,footer{position:relative;z-index:1}

/* ---------- header ---------- */
.site-header{position:sticky;top:0;z-index:30;background:rgba(11,16,24,.55);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);border-bottom:1px solid rgba(38,48,62,.7);transition:background .3s}
.site-header.scrolled{background:rgba(11,16,24,.86)}
.header-inner{min-height:80px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:12px;font:700 26px/1 'Space Grotesk',sans-serif;letter-spacing:-1.1px}
.brand-sub{display:block;font:500 9px/1.6 'DM Sans',sans-serif;letter-spacing:4.9px;color:var(--muted);padding-left:2px;margin-top:5px}
.brand-symbol{position:relative;display:block;width:38px;height:45px;overflow:hidden;flex:none}
.brand-symbol img{position:absolute;width:107px;max-width:none;height:auto;left:-28.8px;top:-12.5px}
nav{display:flex;align-items:center;gap:30px;font-size:14px;color:#b7bfcb}
nav a{position:relative;padding:6px 0}
nav a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--purple);transform:scaleX(0);transform-origin:right;transition:transform .35s var(--ease)}
nav a:hover{color:var(--text)}
nav a:hover::after,nav a.active::after{transform:scaleX(1);transform-origin:left}
nav a.active{color:var(--text)}
.nav-cta{padding:9px 16px !important;border:1px solid var(--line-soft);border-radius:999px;color:var(--text);transition:background .2s,border-color .2s}
.nav-cta:hover{background:rgba(132,85,237,.2);border-color:var(--purple)}
.header-actions{display:flex;align-items:center;gap:16px}
.languages{display:flex;gap:2px;border:1px solid var(--line);padding:4px;border-radius:8px;background:rgba(11,16,24,.4)}
.languages button{border:0;border-radius:4px;background:none;color:var(--muted);font-size:12px;font-weight:600;padding:8px 10px;min-height:32px;transition:background .2s,color .2s}
.languages button[aria-pressed=true]{background:#283041;color:#fff}
.languages button:hover{color:#fff;background:#202837}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;background:none;position:relative}
.menu-toggle span{position:absolute;left:12px;right:12px;height:1.5px;background:var(--text);transition:transform .3s var(--ease),top .3s var(--ease)}
.menu-toggle span:first-child{top:17px}
.menu-toggle span:last-child{top:25px}
.menu-toggle[aria-expanded=true] span:first-child{top:21px;transform:rotate(45deg)}
.menu-toggle[aria-expanded=true] span:last-child{top:21px;transform:rotate(-45deg)}

/* ---------- type ---------- */
.eyebrow{font:500 12px/1.6 'Space Grotesk',sans-serif;letter-spacing:1.9px;display:flex;align-items:center;gap:12px;color:#c0b2e3}
.small-rule{width:24px;height:1px;background:var(--purple)}
h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:500;letter-spacing:-.05em;margin:0}
h1{font-size:clamp(2.9rem,6.2vw,5.6rem);line-height:1.02;margin:26px 0 26px;letter-spacing:-.065em}
h1 .line{display:block;overflow:hidden;padding-bottom:.06em}
h1 .line>span{display:inline-block}
.accent{background:linear-gradient(100deg,var(--purple) 10%,#d6c6ff 45%,var(--mint) 70%,var(--purple) 95%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sheen 7s linear infinite}
@keyframes sheen{to{background-position:-220% 0}}
h2{font-size:clamp(2.1rem,4.3vw,3.4rem);line-height:1.08;margin-top:14px}
h3{font-size:22px;letter-spacing:-.03em}

/* ---------- buttons ---------- */
.button{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:18px;padding:17px 24px;font-size:15px;font-weight:600;border-radius:10px;min-height:56px;border:1px solid transparent;background:none;transition:background .2s,border-color .2s,box-shadow .3s;will-change:transform}
.button svg{width:19px;height:19px;flex:none}
.primary{background:var(--button);color:#fff;box-shadow:0 10px 40px -12px rgba(132,85,237,.8)}
.primary:hover{background:#9565fa;box-shadow:0 14px 50px -10px rgba(149,101,250,.95)}
.primary .arrow{transition:transform .3s var(--ease)}
.primary:hover .arrow{transform:translate(3px,-3px)}
.ghost{border-color:var(--line);color:var(--text);background:rgba(16,23,33,.5)}
.ghost:hover{border-color:var(--purple);background:rgba(132,85,237,.12)}
.text-link{display:inline-flex;align-items:center;gap:12px;font-size:15px;color:#d4d9e3;padding:10px 0}
.text-link:hover{color:var(--purple)}

/* ---------- hero ---------- */
.hero{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;min-height:calc(100svh - 80px);padding-block:48px 90px}
.hero-description{font-size:18px;line-height:1.75;max-width:480px;color:var(--muted);margin:0 0 34px}
.hero-actions{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.hero-foot{display:flex;gap:12px;align-items:center;color:#8c98a9;font-size:13px;margin-top:46px}
.mini-cross{color:var(--purple);font-size:20px;display:inline-block;animation:spin 12s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
.hint-touch{display:none}
@media (hover:none){.hint-mouse{display:none}.hint-touch{display:inline}}
.hero-stage{position:relative;height:min(560px,64vh);pointer-events:none}
.fallback-head{display:none}
.no-webgl .fallback-head{display:block;position:absolute;inset:0;margin:auto;width:130%;max-width:none;left:-15%;object-fit:contain;opacity:.9;filter:drop-shadow(0 0 40px rgba(167,131,255,.5))}
.hud{position:absolute;display:flex;align-items:center;gap:8px;padding:8px 12px;font:500 12px/1 'Space Grotesk',sans-serif;letter-spacing:.3px;color:#d8d0f5;background:rgba(16,23,33,.7);border:1px solid var(--line-soft);border-radius:999px;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);opacity:0;transform:translateY(8px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.hud .dot{width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 0 rgba(183,222,206,.6);animation:ping 2.4s infinite}
.hud-1{left:2%;top:18%}.hud-2{right:0;top:44%}.hud-2 .dot{animation-delay:.8s}.hud-3{left:8%;bottom:14%}.hud-3 .dot{animation-delay:1.6s}
.ready .hud{opacity:1;transform:none}
.ready .hud-2{transition-delay:.25s}.ready .hud-3{transition-delay:.5s}
@keyframes ping{70%{box-shadow:0 0 0 8px rgba(183,222,206,0)}100%{box-shadow:0 0 0 0 rgba(183,222,206,0)}}
.scroll-cue{position:absolute;left:50%;bottom:24px;width:26px;height:42px;border:1.5px solid rgba(163,173,187,.5);border-radius:14px;transform:translateX(-50%)}
.scroll-cue span{position:absolute;left:50%;top:8px;width:3px;height:8px;margin-left:-1.5px;border-radius:2px;background:var(--purple);animation:cue 1.8s var(--ease) infinite}
@keyframes cue{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(14px)}}

/* ---------- band ---------- */
.capability-band{position:relative;z-index:1;border-block:1px solid rgba(38,48,62,.8);background:rgba(11,16,24,.55);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);overflow:hidden;pointer-events:none}
.marquee{display:flex;width:max-content;animation:marquee 32s linear infinite}
.marquee-track{display:flex;align-items:center;gap:42px;padding:26px 21px;white-space:nowrap;font:500 15px 'Space Grotesk',sans-serif;color:#c4cbd6}
.marquee-track i{font-style:normal;color:var(--purple)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- sections ---------- */
.section{padding-block:130px}
.section-heading{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:end;margin-bottom:56px}
.section-heading p{color:var(--muted);font-size:17px;line-height:1.75;margin:0;max-width:420px}

/* cards: glass + tilt + spotlight */
.solution-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;perspective:1100px}
.solution-card{--mx:50%;--my:50%;position:relative;display:flex;flex-direction:column;min-height:330px;padding:28px;border:1px solid rgba(44,52,66,.9);border-radius:var(--radius);background:var(--glass);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);transform-style:preserve-3d;transition:transform .5s var(--ease),border-color .3s;overflow:hidden}
.solution-card::before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:0;transition:opacity .35s;background:radial-gradient(380px circle at var(--mx) var(--my),rgba(167,131,255,.2),transparent 45%)}
.solution-card:hover{border-color:rgba(167,131,255,.45)}
.solution-card:hover::before{opacity:1}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:auto;color:#6f7b8c;font:500 12px 'Space Grotesk',sans-serif}
.service-icon{display:grid;place-items:center;width:44px;height:44px;border-radius:10px;background:rgba(132,85,237,.16);border:1px solid rgba(167,131,255,.3);color:var(--purple);font-size:18px;transform:translateZ(30px)}
.solution-card h3{margin-top:56px;transform:translateZ(24px)}
.solution-card p{color:var(--muted);line-height:1.7;font-size:15.5px;margin:14px 0 26px;transform:translateZ(14px)}
.card-tag{padding-top:18px;border-top:1px solid var(--line);font-size:13.5px;color:#c0b2e3}

/* agentic */
.agentic-section{position:relative;padding-block:130px;border-block:1px solid rgba(38,48,62,.6);background:linear-gradient(180deg,rgba(14,20,29,.35),rgba(14,20,29,.7))}
.agentic-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.agentic-copy>p{color:var(--muted);font-size:17px;line-height:1.75;max-width:460px;margin:24px 0 30px}
.compare{position:relative;display:inline-grid;grid-template-columns:1fr 1fr;padding:5px;border:1px solid var(--line);border-radius:999px;background:rgba(11,16,24,.6)}
.compare-btn{position:relative;z-index:1;border:0;background:none;padding:11px 24px;font-weight:600;font-size:14px;color:var(--muted);border-radius:999px;transition:color .3s}
.compare-btn[aria-pressed=true]{color:#fff}
.compare-thumb{position:absolute;top:5px;bottom:5px;left:5px;width:calc(50% - 5px);border-radius:999px;background:var(--button);transition:transform .45s var(--ease)}
.compare[data-mode=agent] .compare-thumb{transform:translateX(100%)}
.compare-text{min-height:56px;margin:16px 0 0;color:#d4d9e3;font-size:15.5px;line-height:1.6;max-width:440px}
.compare-text .mode-chat{display:none}
.is-chat .compare-text .mode-chat{display:inline}.is-chat .compare-text .mode-agent{display:none}
.steps{list-style:none;margin:0;padding:0 0 0 28px;position:relative}
.steps::before,.steps::after{content:"";position:absolute;left:0;top:10px;bottom:10px;width:1px;background:var(--line)}
.steps::after{background:linear-gradient(var(--purple),var(--mint));transform-origin:top;transform:scaleY(var(--fill,0));transition:transform .2s linear}
.step{display:flex;gap:24px;padding:26px 0;border-bottom:1px solid var(--line);opacity:.45;transition:opacity .5s}
.step:last-child{border-bottom:0}
.step.on{opacity:1}
.step-num{font:500 14px 'Space Grotesk',sans-serif;color:var(--purple);padding-top:4px}
.step h3{font-size:22px}
.step p{margin:10px 0 0;color:var(--muted);line-height:1.65}
.is-chat .step:nth-child(n+2){filter:grayscale(1);opacity:.25}

/* demo */
.demo{border:1px solid rgba(44,52,66,.9);border-radius:20px;background:var(--glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);overflow:hidden}
.demo-tabs{display:flex;gap:4px;padding:8px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.demo-tabs::-webkit-scrollbar{display:none}
.demo-tabs button{flex:1 0 auto;border:0;background:none;padding:14px 18px;border-radius:10px;font:500 12px 'Space Grotesk',sans-serif;letter-spacing:1.6px;color:var(--muted);transition:background .25s,color .25s;white-space:nowrap}
.demo-tabs button:hover{color:var(--text)}
.demo-tabs button[aria-selected=true]{background:rgba(132,85,237,.18);color:#fff;box-shadow:inset 0 0 0 1px rgba(167,131,255,.35)}
.demo-body{display:grid;grid-template-columns:.9fr 1.1fr;min-height:400px}
.demo-copy{padding:40px;display:flex;flex-direction:column;align-items:flex-start;gap:18px;border-right:1px solid var(--line)}
.demo-title{font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.15}
.demo-text{margin:0;color:var(--muted);line-height:1.75;font-size:16px}
.replay{margin-top:auto;min-height:48px;padding:12px 18px;font-size:14px}
.demo-run{padding:34px 36px;display:flex;flex-direction:column;gap:24px;background:radial-gradient(ellipse at 50% 0%,rgba(64,38,105,.3),transparent 70%)}
.pipeline{display:grid;grid-template-columns:auto 1fr auto 1fr auto;align-items:center;gap:10px}
.stage{display:flex;flex-direction:column;align-items:center;gap:10px;min-width:80px;text-align:center}
.stage-dot{width:18px;height:18px;border-radius:50%;border:1.5px solid #3a4456;background:var(--bg);transition:all .4s var(--ease)}
.stage-name{font:500 13px 'Space Grotesk',sans-serif;color:var(--muted);transition:color .3s}
.stage.on .stage-dot{border-color:var(--purple);background:var(--purple);box-shadow:0 0 0 6px rgba(167,131,255,.18),0 0 24px rgba(167,131,255,.8)}
.stage.done .stage-dot{border-color:var(--mint);background:var(--mint)}
.stage.on .stage-name,.stage.done .stage-name{color:var(--text)}
.pipe{height:2px;background:#26303e;border-radius:2px;overflow:hidden;margin-bottom:24px}
.pipe span{display:block;height:100%;width:100%;transform:scaleX(0);transform-origin:left;background:linear-gradient(90deg,var(--purple),var(--mint))}
.demo-log{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;min-height:190px}
.demo-log li{display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:rgba(11,16,24,.55);font-size:14.5px;line-height:1.5;color:#d4d9e3;animation:logIn .5s var(--ease) both}
.demo-log li b{font-weight:600;color:#fff}
.demo-log .ic{flex:none;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:11px;background:rgba(183,222,206,.15);color:var(--mint)}
.demo-log .ic.run{background:rgba(167,131,255,.15);color:var(--purple)}
.demo-log .ic.hand{background:rgba(255,196,120,.14);color:#ffc478}
@keyframes logIn{from{opacity:0;transform:translateY(8px)}}
.demo-foot{display:flex;justify-content:space-between;gap:16px;margin-top:auto;font-size:11px;letter-spacing:1px;color:#7d8899;text-transform:uppercase}

/* closing */
.closing{min-height:100svh;display:grid;align-items:end;padding-block:120px 120px}
.closing-inner>*{max-width:640px}
.closing h2{font-size:clamp(2.4rem,5vw,4.2rem)}
.closing p{color:var(--muted);font-size:18px;line-height:1.75;max-width:560px;margin:22px 0 34px}
.closing-actions{display:flex;flex-wrap:wrap;gap:14px}

.footer{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-block:34px 44px;border-top:1px solid var(--line);color:#8c98a9;font-size:13px}
.footer-brand{font:700 20px 'Space Grotesk',sans-serif;letter-spacing:-.8px;color:var(--text)}
.footer-brand span{font:500 9px 'DM Sans',sans-serif;letter-spacing:4px;color:var(--muted);margin-left:6px}
.footer a:hover{color:var(--purple)}

/* ---------- reveal ---------- */
.js .reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease);transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}
.js h1.reveal{transform:none;opacity:1}
.js h1.reveal .line>span{transform:translateY(105%);transition:transform 1.1s var(--ease)}
.js h1.reveal .line+.line>span{transition-delay:.12s}
.js h1.reveal.in .line>span{transform:none}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .shell{width:min(1200px,calc(100% - 56px))}
  nav{gap:22px}
  .solution-grid{grid-template-columns:1fr 1fr}
  .solution-card:last-child{grid-column:1/-1;min-height:260px}
  .agentic-grid{gap:50px}
  .demo-body{grid-template-columns:1fr}
  .demo-copy{border-right:0;border-bottom:1px solid var(--line)}
}
@media (max-width:880px){
  .menu-toggle{display:block}
  nav{position:fixed;inset:80px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;padding:12px 28px 28px;background:rgba(11,16,24,.97);border-bottom:1px solid var(--line);font-size:20px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .3s,transform .3s var(--ease),visibility .3s}
  nav.open{opacity:1;visibility:visible;transform:none}
  nav a{width:100%;padding:16px 0;border-bottom:1px solid var(--line)}
  nav a::after{display:none}
  .nav-cta{margin-top:18px;border-radius:10px;text-align:center;border-bottom:1px solid var(--line-soft)!important;padding:14px!important}
  .hero{grid-template-columns:1fr;min-height:auto;padding-top:min(56vh,440px);padding-bottom:110px;gap:0}
  .hero-stage{position:absolute;left:0;right:0;top:0;height:min(56vh,440px)}
  .hud-1{left:4%;top:16%}.hud-2{right:4%;top:48%}.hud-3{left:12%;bottom:4%}
  .no-webgl .fallback-head{width:100%;left:0}
  .section-heading{grid-template-columns:1fr;gap:20px}
  .agentic-grid{grid-template-columns:1fr}
  .section,.agentic-section{padding-block:96px}
}
@media (max-width:640px){
  .shell{width:calc(100% - 32px)}
  .header-inner{min-height:68px;gap:12px}
  nav{inset:68px 0 auto 0;padding-inline:16px}
  .brand{font-size:22px}
  .brand-symbol{width:32px;height:38px}
  .brand-symbol img{width:90px;left:-24.2px;top:-10.5px}
  .brand-sub{letter-spacing:3.8px}
  .languages button{padding:7px 8px}
  html{scroll-padding-top:80px}
  h1{margin:20px 0}
  .hero-description{font-size:16.5px}
  .hero-actions{flex-direction:column;align-items:stretch;gap:8px}
  .hero-actions .button{width:100%}
  .text-link{justify-content:center}
  .hero-foot{margin-top:30px}
  .scroll-cue{display:none}
  .marquee-track{padding:20px 14px;gap:28px;font-size:14px}
  .solution-grid{grid-template-columns:1fr}
  .solution-card,.solution-card:last-child{min-height:0;grid-column:auto}
  .solution-card h3{margin-top:36px}
  .demo-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px;padding:6px}
  .demo-tabs button{white-space:normal;padding:12px 6px;font-size:10.5px;letter-spacing:1px;line-height:1.35}
  .demo-copy{padding:26px 20px}
  .demo-run{padding:24px 18px}
  .stage{min-width:0}
  .stage-name{font-size:12px}
  .demo-log li{font-size:14px}
  .demo-foot{flex-direction:column;gap:6px}
  .closing{min-height:auto;padding-block:min(70vh,520px) 90px}
  .closing-actions{flex-direction:column}
  .closing-actions .button{width:100%}
  .footer{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .js .reveal,.js h1.reveal .line>span{opacity:1;transform:none}
}