:root{--bg:#ffffff;--bg2:#f3f7ff;--card:#ffffff;--card2:#ffffff;--line:rgba(10,30,70,.09);--line2:rgba(30,107,255,.26);--txt:#0a1430;--mut:#4d5b78;--ink:#05070d;--b1:#1e6bff;--b2:#3d8bff;--b3:#0d4fd6;--g:linear-gradient(120deg,#0b3fbf,#1e6bff 35%,#4aa3ff 60%,#0b3fbf 90%);--r:18px;--ease:cubic-bezier(.2,.7,.2,1);--fb:"Lexend",ui-sans-serif,system-ui,sans-serif;--fh:"Lexend Exa","Lexend",ui-sans-serif,system-ui,sans-serif;--fw:"Lexend Zetta","Lexend Exa","Lexend",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--txt);font:400 16.5px/1.7 var(--fb);letter-spacing:.005em;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(1100px 600px at 90% -10%,rgba(30,107,255,.10),transparent 60%),radial-gradient(800px 500px at -10% 45%,rgba(74,163,255,.07),transparent 60%)}
a{color:var(--b3);text-decoration:none}a:hover{color:var(--b1)}
img{max-width:100%;height:auto;display:block}
.wrap{width:min(1160px,92%);margin:0 auto}
h1,h2,h3{font-family:var(--fh);line-height:1.14;margin:0 0 .55em;letter-spacing:-.025em;font-weight:650;color:var(--ink)}
h1{font-size:clamp(2rem,5.6vw,3.7rem)}h2{font-size:clamp(1.5rem,3.6vw,2.35rem)}h3{font-size:1.02rem;letter-spacing:-.01em;font-weight:600}
.grad{background:var(--g);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:sh 9s linear infinite}
@keyframes sh{to{background-position:-220% 0}}
.mut{color:var(--mut)}
.eyebrow{display:inline-flex;gap:.6em;align-items:center;font-family:var(--fw);font-size:.66rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--b1);margin-bottom:1.1rem}
.eyebrow:before{content:"";width:30px;height:2px;border-radius:2px;background:linear-gradient(90deg,transparent,var(--b1))}
.skip{position:absolute;left:-9999px}.skip:focus{left:12px;top:12px;z-index:99;background:#000;color:#fff;padding:.5rem 1rem;border-radius:8px}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.78);backdrop-filter:saturate(170%) blur(14px);-webkit-backdrop-filter:saturate(170%) blur(14px);border-bottom:1px solid var(--line);transition:background .3s,box-shadow .3s}
header.sc{background:rgba(255,255,255,.94);box-shadow:0 10px 30px -22px rgba(10,30,80,.5)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.65rem;color:var(--ink);font-family:var(--fw);font-weight:650;letter-spacing:.14em;font-size:.86rem}
.brand:hover{color:var(--ink)}
.brand img{width:40px;height:40px;border-radius:12px;background:#000;box-shadow:0 0 0 1px rgba(0,0,0,.6),0 8px 22px -8px rgba(30,107,255,.8)}
.brand small{display:block;font-weight:500;font-size:.5rem;letter-spacing:.42em;color:var(--mut)}
.links{display:flex;gap:1.3rem;align-items:center}
.links a{color:#2b3754;font-size:.9rem;position:relative;font-weight:450}.links a:hover,.links a.on{color:var(--ink)}
.links a:not(.btn):after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--g);transform:scaleX(0);transition:transform .3s var(--ease)}
.links a:not(.btn):hover:after,.links a.on:after{transform:scaleX(1)}
.menu{display:none;background:#fff;border:1px solid var(--line);color:var(--ink);border-radius:12px;padding:.45rem .75rem;font-size:1.1rem}
.btn{position:relative;display:inline-flex;align-items:center;justify-content:center;gap:.5em;padding:.9rem 1.45rem;border-radius:999px;font-family:var(--fb);font-weight:600;border:1px solid transparent;cursor:pointer;font-size:.96rem;transition:transform .25s var(--ease),box-shadow .25s,border-color .25s;overflow:hidden;isolation:isolate}
.btn-p{background:linear-gradient(120deg,#0b3fbf,#1e6bff 55%,#4aa3ff);color:#fff!important;box-shadow:0 12px 30px -12px rgba(30,107,255,.9),inset 0 1px 0 rgba(255,255,255,.3)}
.btn-p:after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(100deg,transparent 30%,rgba(255,255,255,.45) 50%,transparent 70%);transform:translateX(-120%);transition:transform .7s var(--ease)}
.btn-p:hover{transform:translateY(-2px);box-shadow:0 18px 38px -12px rgba(30,107,255,.95)}.btn-p:hover:after{transform:translateX(120%)}
.btn-o{border-color:rgba(5,7,13,.85);color:var(--ink)!important;background:#fff}.btn-o:hover{background:var(--ink);color:#fff!important;transform:translateY(-2px)}
.links .btn{padding:.55rem 1.05rem;font-size:.84rem}
@media(max-width:940px){.menu{display:block}.links{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:flex-start;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 20px 40px -24px rgba(10,30,80,.4);padding:1.1rem 4% 1.5rem;gap:1.05rem;display:none}.links.open{display:flex}.links a:not(.btn):after{display:none}}
/* hero */
.hero{position:relative;overflow:hidden;padding:clamp(2.6rem,7vw,6rem) 0 clamp(3rem,7vw,5.5rem);background:linear-gradient(180deg,#f2f7ff,#fff 85%)}
.glow{position:absolute;pointer-events:none;border-radius:50%;will-change:transform}
.glow.g1{top:-30%;right:-15%;width:min(900px,90vw);aspect-ratio:1;background:radial-gradient(circle,rgba(30,107,255,.18),transparent 62%);animation:fl 14s ease-in-out infinite}
.glow.g2{bottom:-40%;left:-20%;width:min(700px,80vw);aspect-ratio:1;background:radial-gradient(circle,rgba(74,163,255,.12),transparent 65%);animation:fl 18s ease-in-out infinite reverse}
@keyframes fl{50%{transform:translate3d(-3%,4%,0) scale(1.06)}}
.grid-bg{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(30,70,160,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(30,70,160,.06) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at 60% 30%,#000 10%,transparent 70%);-webkit-mask-image:radial-gradient(ellipse at 60% 30%,#000 10%,transparent 70%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.1fr .9fr;gap:3rem;align-items:center}
.hero.vid .wrap{grid-template-columns:.95fr 1.05fr}
.hero p.lead{font-size:clamp(1.02rem,1.9vw,1.16rem);color:var(--mut);max-width:37em}
.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.9rem 0 1.5rem}
.ticks{display:flex;flex-wrap:wrap;gap:.55rem;padding:0;margin:0;list-style:none}
.ticks li{font-size:.82rem;color:#1d2a48;border:1px solid var(--line);background:#fff;border-radius:999px;padding:.35rem .8rem;box-shadow:0 4px 14px -10px rgba(10,30,80,.4)}
.ticks li:before{content:"✦ ";color:var(--b1)}
.logo-card{position:relative;border-radius:28px;padding:2px;background:linear-gradient(140deg,#4aa3ff,#05070d 45%,#1e6bff);box-shadow:0 40px 90px -40px rgba(30,107,255,.8)}
.logo-card img{border-radius:26px;width:100%;background:#000}
.logo-card:after{content:"";position:absolute;inset:-14%;z-index:-1;background:radial-gradient(circle,rgba(30,107,255,.3),transparent 60%);animation:pulse 6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.55;transform:scale(.94)}}
@media(max-width:860px){.hero .wrap,.hero.vid .wrap{grid-template-columns:1fr;gap:1.8rem}.logo-card{max-width:220px;margin:0 auto;order:-1}}
.spark{position:absolute;width:14px;height:14px;pointer-events:none;opacity:0;animation:tw 5s ease-in-out infinite}
.spark:before{content:"";position:absolute;inset:0;background:#4aa3ff;clip-path:polygon(50% 0,60% 40%,100% 50%,60% 60%,50% 100%,40% 60%,0 50%,40% 40%);filter:drop-shadow(0 0 5px #9fd2ff)}
.spark.s2{width:9px;height:9px}
@keyframes tw{0%,100%{opacity:0;transform:scale(.3) rotate(0)}50%{opacity:.95;transform:scale(1) rotate(45deg)}}
/* hero stage (video + logo reveal) */
.stage{position:relative;border-radius:26px;padding:2px;background:linear-gradient(140deg,#4aa3ff,#05070d 40%,#1e6bff 75%,#cfe6ff);box-shadow:0 40px 90px -36px rgba(30,107,255,.85),0 10px 30px -20px rgba(0,0,0,.5)}
.stage:after{content:"";position:absolute;inset:-10%;z-index:-1;background:radial-gradient(circle,rgba(30,107,255,.28),transparent 62%);animation:pulse 6s ease-in-out infinite}
.st-in{position:relative;aspect-ratio:16/9;border-radius:24px;overflow:hidden;background:#050a18}
.st-in video,.st-in .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:opacity .6s ease}
.st-in video{opacity:0}.st-in video.on{opacity:1}
.st-logo{position:absolute;inset:0;display:grid;place-items:center;background:radial-gradient(circle at 50% 50%,#0c2a6b 0,#050a18 62%);opacity:0;transition:opacity .7s ease;pointer-events:none}
.stage.lg .st-logo{opacity:1}
.st-logo img{width:50%;position:relative;z-index:2;transform:scale(.7);opacity:0;filter:drop-shadow(0 0 18px rgba(74,163,255,.9)) drop-shadow(0 0 50px rgba(30,107,255,.8))}
.stage.lg .st-logo img{animation:lgin 1.4s var(--ease) forwards,lgb 3s 1.4s ease-in-out infinite}
@keyframes lgin{to{transform:scale(1);opacity:1}}
@keyframes lgb{50%{filter:drop-shadow(0 0 26px rgba(120,190,255,1)) drop-shadow(0 0 80px rgba(30,107,255,1))}}
.st-rays{position:absolute;width:150%;aspect-ratio:1;border-radius:50%;background:conic-gradient(from 0deg,transparent 0 8%,rgba(74,163,255,.35) 10%,transparent 13% 24%,rgba(160,210,255,.28) 26%,transparent 29% 41%,rgba(74,163,255,.3) 43%,transparent 46% 58%,rgba(160,210,255,.25) 60%,transparent 63% 74%,rgba(74,163,255,.32) 76%,transparent 79% 91%,rgba(160,210,255,.25) 93%,transparent 96%);mask-image:radial-gradient(circle,#000 18%,transparent 62%);-webkit-mask-image:radial-gradient(circle,#000 18%,transparent 62%);opacity:0}
.stage.lg .st-rays{animation:rays 14s linear infinite,fin 1.2s .2s forwards}
@keyframes rays{to{transform:rotate(360deg)}}@keyframes fin{to{opacity:1}}
.st-ring{position:absolute;width:30%;aspect-ratio:1;border-radius:50%;border:2px solid rgba(140,200,255,.8);opacity:0}
.stage.lg .st-ring{animation:ringo 2.4s .3s ease-out infinite}
@keyframes ringo{0%{transform:scale(.6);opacity:.9}100%{transform:scale(2.6);opacity:0}}
.st-logo .spark{z-index:3}.st-logo .spark:before{background:#fff}
.st-ctl{position:absolute;right:10px;bottom:10px;z-index:4;width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(5,10,24,.55);color:#fff;font-size:12px;cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(6px)}
.st-cap{display:flex;justify-content:center;gap:.4rem;margin-top:.8rem}.st-cap i{width:7px;height:7px;border-radius:9px;background:rgba(10,30,70,.18);transition:width .4s,background .4s}.st-cap i.on{width:22px;background:var(--b1)}
@media(max-width:860px){.stage-w{order:-1}}
/* band */
.band{position:relative;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:linear-gradient(90deg,#05070d,#0b1b44 50%,#05070d);color:#fff;padding:2rem 0}
.band .wrap{display:flex;flex-wrap:wrap;gap:1.2rem 3rem;align-items:center;justify-content:space-between}
.big{font-family:var(--fh);font-size:clamp(1.3rem,3.4vw,2.1rem);font-weight:650;letter-spacing:-.03em;line-height:1.15;color:#fff}
.band .grad{background:linear-gradient(120deg,#4aa3ff,#cfe9ff 50%,#4aa3ff);background-size:220% 100%;-webkit-background-clip:text;background-clip:text}
.band p{margin:.3rem 0 0;color:#b8c7e6}
.feats{display:flex;flex-wrap:wrap;gap:.6rem 1.6rem;list-style:none;margin:0;padding:0;color:#e5eeff;font-size:.92rem}
.feats li{display:flex;gap:.5rem;align-items:center}.feats svg{width:18px;height:18px;color:#6fb6ff}
/* sections */
section{padding:clamp(3.6rem,8vw,6rem) 0;position:relative}
.alt{background:linear-gradient(180deg,var(--bg2),#fff)}
.alt:before{content:"";position:absolute;top:0;left:8%;right:8%;height:1px;background:linear-gradient(90deg,transparent,var(--line2),transparent)}
.head{max-width:740px;margin-bottom:2.6rem;position:relative;z-index:1}.head.c{margin-left:auto;margin-right:auto;text-align:center}
section>.wrap{position:relative;z-index:1}
.grid{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fill,minmax(255px,1fr))}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:1.5rem;transition:border-color .35s,transform .35s var(--ease),box-shadow .35s;overflow:hidden;box-shadow:0 14px 34px -28px rgba(10,30,80,.45)}
.card:before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(400px circle at var(--mx,50%) var(--my,-40%),rgba(30,107,255,.09),transparent 45%);opacity:0;transition:opacity .35s}
.card:hover{border-color:var(--line2);transform:translateY(-4px);box-shadow:0 26px 50px -30px rgba(30,107,255,.55)}.card:hover:before{opacity:1}
.ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(140deg,#05070d,#0d2a6e);margin-bottom:1rem;color:#8cc6ff;box-shadow:0 8px 20px -10px rgba(30,107,255,.8)}
.ic svg{width:22px;height:22px}
.card p{margin:0;color:var(--mut);font-size:.93rem}
.feature{background:linear-gradient(160deg,#eef5ff,#fff 60%);border-color:var(--line2)}
.chips{display:flex;flex-wrap:wrap;gap:.6rem;list-style:none;padding:0;margin:0}
.chips li{border:1px solid var(--line);background:#fff;border-radius:999px;padding:.55rem 1rem;font-size:.9rem;transition:border-color .3s,transform .3s;box-shadow:0 6px 16px -12px rgba(10,30,80,.45)}
.chips li:hover{border-color:var(--line2);transform:translateY(-2px)}
.ask{margin-top:2rem;padding:1.7rem;border-radius:var(--r);display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between;background:linear-gradient(120deg,#05070d,#0b2a72);color:#fff;box-shadow:0 30px 60px -36px rgba(30,107,255,.9)}
.ask h3{margin:0;color:#fff}.ask .mut{color:#b8c7e6}
.steps{counter-reset:s;display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.steps .card:after{counter-increment:s;content:"0" counter(s);position:absolute;top:1rem;right:1.2rem;font-family:var(--fh);font-weight:700;font-size:2rem;opacity:.3;background:var(--g);-webkit-background-clip:text;background-clip:text;color:transparent}
.two{display:grid;grid-template-columns:1fr 1fr;gap:2.8rem;align-items:start}
@media(max-width:860px){.two{grid-template-columns:1fr}}
ul.list{padding-left:1.15rem;color:var(--mut)}ul.list li{margin:.4rem 0}ul.list li::marker{content:"✦  ";color:var(--b1)}
.team{display:grid;grid-template-columns:1.1fr 1fr;gap:2.5rem;align-items:center}
.team-art{position:relative;aspect-ratio:1.2;border-radius:24px;background:radial-gradient(circle at 50% 40%,rgba(30,107,255,.35),transparent 65%),#050a18;display:grid;place-items:center;overflow:hidden;box-shadow:0 30px 70px -40px rgba(30,107,255,.9)}
.team-art svg{width:78%;height:auto}
@media(max-width:860px){.team{grid-template-columns:1fr}.team-art{max-width:420px;width:100%;margin:0 auto}}
.form{background:#fff;border:1px solid var(--line2);border-radius:22px;padding:clamp(1.2rem,4vw,2rem);box-shadow:0 40px 80px -50px rgba(30,107,255,.75)}
.tabs{display:flex;gap:.4rem;background:#f1f5fd;border:1px solid var(--line);border-radius:999px;padding:.3rem;margin-bottom:1.3rem}
.tabs button{flex:1;border:0;border-radius:999px;padding:.7rem .5rem;background:none;color:var(--mut);font-family:var(--fb);font-weight:600;cursor:pointer;font-size:.9rem;transition:background .3s,color .3s}
.tabs button.on{background:var(--ink);color:#fff}
.fg{display:grid;grid-template-columns:1fr 1fr;gap:.9rem}.fg .full{grid-column:1/-1}
@media(max-width:600px){.fg{grid-template-columns:1fr}}
label{display:block;font-size:.84rem;color:#33405e;margin-bottom:.3rem}label b{color:var(--b1);font-weight:500}
input,select,textarea{width:100%;background:#f8faff;border:1px solid rgba(10,30,70,.16);color:var(--txt);border-radius:12px;padding:.8rem .9rem;font:inherit;font-size:16px;transition:border-color .2s,box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--b1);box-shadow:0 0 0 3px rgba(30,107,255,.18);background:#fff}
textarea{min-height:110px;resize:vertical}
.hp{position:absolute;left:-9999px;opacity:0}
.radio{display:flex;gap:1rem;padding:.55rem 0}.radio label{display:flex;gap:.4rem;align-items:center;color:var(--txt);margin:0}.radio input{width:auto}
.form .btn{width:100%;margin-top:1.1rem}
.msg{margin-top:1rem;border-radius:12px;padding:1rem;display:none}
.msg.ok{display:block;background:#e9fbf3;border:1px solid #8fdcb9;color:#0b5a3a}
.msg.err{display:block;background:#fff1f1;border:1px solid #f2a7a7;color:#8a1c1c}
.small{font-size:.8rem;color:var(--mut)}
details{background:#fff;border:1px solid var(--line);border-radius:14px;padding:1.05rem 1.25rem;margin-bottom:.7rem;transition:border-color .3s;box-shadow:0 8px 20px -18px rgba(10,30,80,.5)}
details[open]{border-color:var(--line2)}
summary{cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:1rem;color:var(--ink)}
summary::-webkit-details-marker{display:none}summary:after{content:"+";color:var(--b1);font-size:1.3rem;line-height:1;transition:transform .3s}
details[open] summary:after{transform:rotate(45deg)}details p{color:var(--mut);margin:.7rem 0 0}
.posts{display:grid;gap:1.1rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.post{display:flex;flex-direction:column;color:var(--txt)}.post:hover{color:var(--txt)}.post h3{margin:.2rem 0 .5rem}.post .meta{margin-top:auto;padding-top:1rem;font-size:.8rem;color:var(--mut)}
.tag{display:inline-block;align-self:flex-start;font-family:var(--fw);font-size:.58rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#fff;background:var(--ink);border-radius:999px;padding:.28rem .7rem;margin-bottom:.7rem}
.article{max-width:760px;margin:0 auto}.article h1{font-size:clamp(1.8rem,4.6vw,2.7rem)}
.article h2{font-size:1.3rem;margin-top:2.2rem}.article p,.article li{color:#263252;font-size:1.04rem}.article li{margin:.4rem 0}
.article .meta{color:var(--mut);font-size:.88rem;margin-bottom:2rem}
.article .endcta{margin-top:3rem}
.crumb{font-size:.84rem;color:var(--mut);margin-bottom:1rem}.crumb a{color:var(--mut)}.crumb a:hover{color:var(--ink)}
.news-item{margin-bottom:1.2rem}.news-item p{color:#263252}
footer{padding:3.4rem 0 2rem;background:#05070d;color:#dfe8ff}
footer .brand{color:#fff}footer .brand:hover{color:#fff}footer .brand small{color:#8fa3c8}
footer .mut{color:#9fb0cf}
.fgrid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
footer h4{margin:0 0 .8rem;font-family:var(--fw);font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:#6fb6ff}
footer ul{list-style:none;padding:0;margin:0}footer li{margin:.45rem 0}footer a{color:#b9c8e6}footer a:hover{color:#fff}
.copy{margin-top:2.4rem;padding-top:1.2rem;border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;color:#8fa3c8}
@media(max-width:860px){.fgrid{grid-template-columns:1fr 1fr}.fgrid>div:first-child{grid-column:1/-1}}
@media(max-width:600px){body{font-size:16px;line-height:1.68}h1{letter-spacing:-.035em}}
.js .reveal{opacity:0;transform:translate3d(0,22px,0);transition:opacity .8s var(--ease),transform .8s var(--ease);transition-delay:var(--d,0s)}
.js .reveal.in{opacity:1;transform:none}
.sticky-cta{display:none}
@media(max-width:600px){.sticky-cta{display:flex;position:fixed;bottom:14px;left:4%;right:84px;z-index:40}.sticky-cta .btn{width:100%;padding:.85rem 1rem}.js .sticky-cta{transform:translateY(160%);opacity:0;transition:transform .45s var(--ease),opacity .3s}.js .sticky-cta.show{transform:none;opacity:1}body{padding-bottom:76px}}
/* ambient cleaning bots */
.bots{position:absolute;bottom:4px;width:320px;height:46px;pointer-events:none;z-index:0;overflow:visible}
.bots.l{left:2%}.bots.r{right:2%}
.bots *{animation-play-state:paused!important}.bots.run *{animation-play-state:running!important}
.bots svg{position:absolute;bottom:0;overflow:visible}
.bots .bt{width:34px;height:42px}
.bots .bn{width:26px;height:32px;left:276px}
.bots .lt{width:14px;height:14px;bottom:2px}
.bots .sp{width:30px;height:30px;bottom:26px;left:274px;opacity:0}
.bots .fl{position:absolute;bottom:0;left:0;width:34px;height:42px}
.bots .bob{animation:bob .45s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-2px)}}
.bots .eye{animation:blink 4s infinite}@keyframes blink{0%,94%,100%{transform:scaleY(1)}97%{transform:scaleY(.1)}}
/* solo: walk to litter, pick up, carry to bin, drop, sparkle, walk away */
.s1 .mv{position:absolute;bottom:0;left:0;animation:s1m 13s linear infinite}
@keyframes s1m{0%{transform:translateX(-30px)}18%{transform:translateX(56px)}26%{transform:translateX(56px)}52%{transform:translateX(238px)}62%{transform:translateX(238px)}88%{transform:translateX(-30px)}100%{transform:translateX(-30px)}}
.s1 .fl{animation:s1f 13s steps(1) infinite}@keyframes s1f{0%{transform:none}62%{transform:scaleX(-1)}100%{transform:scaleX(-1)}}
.s1 .lt{animation:s1l 13s linear infinite}
@keyframes s1l{0%{transform:translate(92px,0);opacity:1}18%{transform:translate(92px,0)}26%{transform:translate(84px,-22px)}52%{transform:translate(266px,-22px)}57%{transform:translate(282px,-36px);opacity:1}61%{transform:translate(282px,-10px);opacity:0}93%{transform:translate(92px,0);opacity:0}100%{transform:translate(92px,0);opacity:1}}
.s1 .sp,.s2 .sp{animation:spk 13s ease-out infinite}
@keyframes spk{0%,59%{opacity:0;transform:scale(.3)}64%{opacity:1;transform:scale(1.1) rotate(30deg)}74%{opacity:0;transform:scale(.6) rotate(60deg)}100%{opacity:0}}
.bots .bn{animation:lid 13s ease-in-out infinite}@keyframes lid{0%,56%,64%,100%{transform:none}59%{transform:translateY(-3px) rotate(-4deg)}}
/* team: sweeper pushes litter to partner at the bin who tosses it in */
.s2 .mv{position:absolute;bottom:0;left:0;animation:s2m 13s ease-in-out infinite}
@keyframes s2m{0%{transform:translateX(-20px)}10%{transform:translateX(10px)}50%{transform:translateX(178px)}58%{transform:translateX(178px)}90%{transform:translateX(-20px)}100%{transform:translateX(-20px)}}
.s2 .fl{animation:s1f 13s steps(1) infinite}
.s2 .lt{animation:s2l 13s ease-in-out infinite}
@keyframes s2l{0%,10%{transform:translate(46px,0);opacity:1}50%{transform:translate(214px,0)}54%{transform:translate(232px,-20px)}57%{transform:translate(262px,-38px);opacity:1}61%{transform:translate(282px,-10px);opacity:0}94%{transform:translate(46px,0);opacity:0}100%{transform:translate(46px,0);opacity:1}}
.s2 .mate{position:absolute;bottom:0;left:236px;animation:hop 13s ease-in-out infinite}
@keyframes hop{0%,50%,62%,100%{transform:none}54%{transform:translateY(-8px)}58%{transform:translateY(0)}}
.s2 .mate .fl{animation:none;transform:none}
@media(max-width:600px){.bots{transform:scale(.82);transform-origin:bottom left}.bots.r{transform-origin:bottom right}}
/* chat */
.ai-fab{position:fixed;right:18px;bottom:18px;z-index:60;width:60px;height:60px;border-radius:50%;border:0;cursor:pointer;background:linear-gradient(140deg,#05070d,#0b3fbf 60%,#1e6bff);color:#fff;display:grid;place-items:center;box-shadow:0 14px 40px -10px rgba(30,107,255,.9),0 0 0 1px rgba(255,255,255,.25) inset;transition:transform .25s var(--ease)}
.ai-fab:hover{transform:scale(1.06)}.ai-fab svg{width:26px;height:26px}
.ai-fab:after{content:"";position:absolute;inset:-4px;border-radius:50%;border:2px solid rgba(30,107,255,.55);animation:ring 2.6s ease-out infinite}
@keyframes ring{0%{transform:scale(.9);opacity:.9}100%{transform:scale(1.35);opacity:0}}
.ai-fab .dotl{position:absolute;top:4px;right:4px;width:12px;height:12px;border-radius:50%;background:#2ee59d;border:2px solid #fff}
@media(max-width:600px){.ai-fab{bottom:14px;right:14px;width:56px;height:56px}}
.ai-tip{position:fixed;right:88px;bottom:30px;z-index:60;background:var(--ink);color:#fff;font-size:.84rem;padding:.5rem .8rem;border-radius:12px;box-shadow:0 10px 30px -10px rgba(0,0,0,.5);opacity:0;transform:translateY(6px);transition:.4s;pointer-events:none}
.ai-tip.show{opacity:1;transform:none}
@media(max-width:600px){.ai-tip{display:none}}
.ai-panel{position:fixed;right:18px;bottom:90px;z-index:61;width:min(380px,calc(100vw - 24px));height:min(560px,calc(100vh - 120px));display:flex;flex-direction:column;background:#fff;border:1px solid var(--line2);border-radius:22px;box-shadow:0 40px 100px -20px rgba(10,30,80,.45),0 0 60px -24px rgba(30,107,255,.6);overflow:hidden;opacity:0;transform:translateY(16px) scale(.98);pointer-events:none;transition:opacity .3s var(--ease),transform .3s var(--ease)}
.ai-panel.open{opacity:1;transform:none;pointer-events:auto}
@media(max-width:600px){.ai-panel{right:12px;left:12px;width:auto;bottom:80px;height:calc(100dvh - 100px)}}
.ai-h{display:flex;align-items:center;gap:.7rem;padding:.9rem 1rem;background:linear-gradient(120deg,#05070d,#0b2a72);color:#fff}
.ai-h img{width:34px;height:34px;border-radius:10px}.ai-h b{display:block;font-size:.92rem;font-family:var(--fh);font-weight:600}.ai-h span{font-size:.74rem;color:#7fe7bd}
.ai-x{margin-left:auto;background:none;border:0;color:#cfdcf5;font-size:1.4rem;cursor:pointer;line-height:1}
.ai-b{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.6rem;scroll-behavior:smooth;background:#f6f9ff}
.ai-m{max-width:86%;padding:.65rem .85rem;border-radius:16px;font-size:.9rem;line-height:1.5;animation:pop .3s var(--ease)}
.ai-m.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px;color:var(--txt)}
.ai-m.me{align-self:flex-end;background:linear-gradient(120deg,#0b3fbf,#1e6bff);color:#fff;border-bottom-right-radius:4px}
.ai-m a{color:var(--b1);text-decoration:underline}
@keyframes pop{from{opacity:0;transform:translateY(6px)}}
.ai-q{display:flex;flex-wrap:wrap;gap:.4rem}
.ai-q button{background:#fff;border:1px solid var(--line2);color:var(--b3);border-radius:999px;padding:.4rem .75rem;font-size:.8rem;cursor:pointer;font-family:var(--fb)}
.ai-q button:hover{background:#eaf2ff}
.ai-f{display:flex;gap:.5rem;padding:.75rem;border-top:1px solid var(--line);background:#fff}
.ai-f input{flex:1;border-radius:999px;padding:.7rem 1rem}
.ai-f button{border:0;border-radius:50%;width:44px;height:44px;flex:none;background:linear-gradient(140deg,#05070d,#1e6bff);color:#fff;cursor:pointer;display:grid;place-items:center}
.ai-note{font-size:.68rem;color:var(--mut);text-align:center;padding:0 .8rem .6rem;background:#fff}
.typing span{display:inline-block;width:6px;height:6px;margin:0 2px;border-radius:50%;background:var(--b1);animation:bl 1s infinite}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
@keyframes bl{50%{opacity:.2}}

/* ===== v4: cinematic look ===== */
body:after{content:"";position:fixed;inset:0;pointer-events:none;z-index:90;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E"),radial-gradient(ellipse at 50% 45%,transparent 60%,rgba(8,20,60,.6) 100%);opacity:.13}
.lrays{position:absolute;top:-30%;left:-12%;width:75%;height:160%;pointer-events:none;z-index:0;background:repeating-linear-gradient(105deg,transparent 0 46px,rgba(74,163,255,.075) 46px 84px,transparent 84px 130px);-webkit-mask-image:radial-gradient(ellipse at 20% 10%,#000 10%,transparent 65%);mask-image:radial-gradient(ellipse at 20% 10%,#000 10%,transparent 65%);animation:lray 16s ease-in-out infinite alternate}
@keyframes lray{0%{transform:translateX(-3%) rotate(-2deg);opacity:.7}100%{transform:translateX(4%) rotate(2deg);opacity:1}}
.mote{position:absolute;bottom:-12px;width:5px;height:5px;border-radius:50%;background:#9fd2ff;box-shadow:0 0 8px 2px rgba(74,163,255,.55);pointer-events:none;z-index:0;opacity:0;animation:mote 15s linear infinite}
.mote:nth-child(odd){width:3px;height:3px;background:#fff}
@keyframes mote{0%{transform:translate(0,0);opacity:0}12%{opacity:.85}50%{transform:translate(18px,-260px)}88%{opacity:.6}100%{transform:translate(-10px,-560px);opacity:0}}
.st-grain{position:absolute;inset:0;z-index:3;pointer-events:none;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");opacity:.22;mix-blend-mode:overlay;border-radius:24px}
.st-in:after{content:"";position:absolute;inset:0;z-index:3;pointer-events:none;background:radial-gradient(ellipse at 50% 50%,transparent 55%,rgba(0,0,0,.38));border-radius:24px}
/* merge into logo */
.st-in video{transition:opacity .6s ease,transform 1.4s ease,filter 1.4s ease}
.stage.lg video.on{transform:scale(1.08);filter:brightness(1.35) blur(4px)}
.st-logo{transition:opacity 1.1s ease;z-index:2}
/* A -> vacuum scene */
.st-vac{position:absolute;inset:0;z-index:1;background:radial-gradient(ellipse at 50% 30%,#163f96,#050a18 72%);opacity:0;transition:opacity .5s ease;overflow:hidden}
.stage.vac .st-vac{opacity:1}
.vfl{position:absolute;left:0;right:0;bottom:0;height:24%;background:linear-gradient(#0d2558,#081634);border-top:1px solid rgba(159,210,255,.35)}
.st-vac .ds{position:absolute;bottom:20%;width:2.2%;aspect-ratio:3/2;border-radius:40%;background:#d8c49c;box-shadow:9px -4px 0 -1px #bfa97f,-7px 3px 0 -1px #e6d6b4,0 0 6px rgba(255,230,180,.35)}
.vtr{position:absolute;left:20%;width:60%;bottom:21%;height:5px;border-radius:5px;background:linear-gradient(90deg,rgba(159,210,255,.1),#9fd2ff 70%,#fff);box-shadow:0 0 14px rgba(120,190,255,.9);transform-origin:0 50%;transform:scaleX(0)}
.vx{position:absolute;inset:0}
.va{position:absolute;left:39%;width:22%;bottom:24%;transform-origin:50% 100%}
.va img{display:block;width:100%;height:auto;filter:drop-shadow(0 0 10px rgba(74,163,255,.9)) drop-shadow(0 0 28px rgba(30,107,255,.7))}
.vb{position:absolute;left:-6%;width:112%;bottom:-17%;transform-origin:50% 0;transform:scaleY(0)}
.stage.vac .va{animation:va 5.6s ease-in-out forwards}.stage.vac .vx{animation:vx 5.6s ease-in-out forwards}.stage.vac .vb{animation:vb 5.6s ease-in-out forwards}.stage.vac .vtr{animation:vtr 5.6s ease-in-out forwards}
.stage.vac .ds{animation:var(--vd) 5.6s ease forwards}
.stage.paused .st-vac,.stage.paused .st-vac *{animation-play-state:paused!important}
@keyframes va{0%{transform:translateY(-170%);opacity:0}12%{transform:translateY(0);opacity:1}16%{transform:translateY(-7%)}20%{transform:translateY(0)}26%,84%{transform:rotate(-8deg)}92%{transform:translateY(-14%) rotate(0)}100%{transform:translateY(-22%) scale(1.12);opacity:1}}
@keyframes vx{0%,24%{transform:translateX(0)}32%{transform:translateX(-30%)}72%{transform:translateX(30%)}84%,100%{transform:translateX(0)}}
@keyframes vb{0%,18%{transform:scaleY(0)}25%,84%{transform:scaleY(1)}92%,100%{transform:scaleY(0)}}
@keyframes vtr{0%,32%{transform:scaleX(0);opacity:1}72%,90%{transform:scaleX(1);opacity:1}100%{transform:scaleX(1);opacity:.5}}
@keyframes vd0{0%,34.7%{opacity:1;transform:none}37.7%,100%{opacity:0;transform:translateY(-6px) scale(.4)}}@keyframes vd1{0%,40.7%{opacity:1;transform:none}43.7%,100%{opacity:0;transform:translateY(-6px) scale(.4)}}@keyframes vd2{0%,46.7%{opacity:1;transform:none}49.7%,100%{opacity:0;transform:translateY(-6px) scale(.4)}}@keyframes vd3{0%,57.3%{opacity:1;transform:none}60.3%,100%{opacity:0;transform:translateY(-6px) scale(.4)}}@keyframes vd4{0%,63.3%{opacity:1;transform:none}66.3%,100%{opacity:0;transform:translateY(-6px) scale(.4)}}@keyframes vd5{0%,69.3%{opacity:1;transform:none}72.3%,100%{opacity:0;transform:translateY(-6px) scale(.4)}}
/* service pages */
.crumb{font-size:.82rem;color:var(--mut);margin-bottom:.9rem}.crumb a{color:var(--b3);text-decoration:none}.crumb a:hover{text-decoration:underline}
.act-card{background:linear-gradient(180deg,#fff,#f2f7ff);border:1px solid var(--line);border-radius:18px;padding:10px 12px 4px;box-shadow:0 14px 34px -26px rgba(10,30,80,.45)}
.act-card.big{position:relative;z-index:1;padding:20px 20px 14px;border-radius:26px;border-color:var(--line2);box-shadow:0 40px 80px -46px rgba(30,107,255,.75)}
.act-card.big p{text-align:center;font-size:.84rem;color:var(--mut);margin:.5rem 0 0}
.how{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:1rem}
.how .step{background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px 14px 18px;animation:stp 15s infinite;animation-delay:calc(var(--i)*3s);box-shadow:0 14px 34px -28px rgba(10,30,80,.4)}
@keyframes stp{0%,19%{border-color:var(--b1);box-shadow:0 22px 44px -24px rgba(30,107,255,.75)}21%,100%{border-color:var(--line)}}
.how .num{display:block;margin:.7rem 0 .1rem;font-family:var(--fh);font-weight:800;font-size:.8rem;color:var(--b1);letter-spacing:.08em}
.how h3{font-size:1.02rem;margin:.1rem 0 .35rem}.how p{font-size:.9rem;color:var(--mut);margin:0}
@media(max-width:1080px){.how{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:700px){.how{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:460px){.how{grid-template-columns:1fr}}
.chk{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.chk li{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:.75rem .9rem .75rem 2.5rem;font-size:.93rem;box-shadow:0 8px 20px -18px rgba(10,30,80,.5)}
.chk li:before{content:"✓";position:absolute;left:.8rem;top:50%;transform:translateY(-50%);width:1.2rem;height:1.2rem;border-radius:50%;background:var(--b1);color:#fff;font-size:.72rem;display:grid;place-items:center;font-weight:800}
@media(max-width:600px){.chk{grid-template-columns:1fr}}
a.card.lk{display:block;color:inherit;text-decoration:none}.card .more{display:inline-block;margin-top:.6rem;font-weight:700;font-size:.85rem;color:var(--b1)}
.chips a{color:inherit;text-decoration:none}.chips a:hover{color:var(--b1)}
/* ambient act bots */
.bots.ac{width:120px;height:75px}.bots.ac .act{position:absolute;bottom:0;left:0;width:120px;height:75px}
@media(max-width:700px){.bots.ac,.bots.ac .act{width:80px;height:50px}.bots.ac{transform:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}.spark{opacity:.5}.bots,.mote,.lrays,.st-vac{display:none}}