:root{
  --ink:#0d0f14;--ink-2:#262a33;--text-2:#4a505c;--text-3:#5b616e;--text-4:#7a808c;--page:#fafafb;
  --acc:oklch(0.6 0.19 255);--alert:oklch(0.64 0.2 30);--ok:oklch(0.64 0.15 155);--warn:oklch(0.74 0.15 70);
  --glass:rgba(255,255,255,0.45);--glass-bd:rgba(255,255,255,0.95);
  --shadow-lg:inset 0 1px 0 #fff,0 50px 120px -50px rgba(20,30,80,0.4);
  --orb:radial-gradient(circle at 30% 22%,#ffd36b,transparent 45%),radial-gradient(circle at 78% 42%,#ff3fd0,transparent 50%),radial-gradient(circle at 25% 82%,#33d2ff,transparent 50%),radial-gradient(circle at 58% 72%,#6b4dff,transparent 55%),#ff4f6d;
  --sans:'Instrument Sans',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--page);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip;position:relative}
a{color:inherit;text-decoration:none}
a:hover{color:oklch(0.55 0.19 255)}
h1,h2,h3,p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
fieldset{border:0;margin:0;padding:0;min-width:0}
button{font:inherit}
code{font-family:var(--mono)}
.mono{font-family:var(--mono)}
.muted{color:var(--text-4)}
.small{font-size:10px}
.t-alert{color:var(--alert)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-60px;z-index:100;padding:10px 16px;border-radius:12px;background:var(--ink);color:#fff}
.skip:focus{top:16px;color:#fff}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:8px}

@keyframes drift1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(80px,40px) scale(1.15)}}
@keyframes drift2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-90px,60px) scale(.9)}}
@keyframes scan{0%{top:-30%}100%{top:110%}}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -8px}}
@keyframes blink{50%{opacity:0}}
@keyframes ring{0%{transform:scale(.6);opacity:.6}100%{transform:scale(2.4);opacity:0}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes spinr{to{transform:rotate(-360deg)}}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
@keyframes flow{0%{left:0;opacity:0}15%{opacity:1}85%{opacity:1}100%{left:100%;opacity:0}}
@keyframes wave{0%,100%{transform:scaleY(.25)}50%{transform:scaleY(1)}}
@keyframes msgIn{from{opacity:0;transform:translateY(10px) scale(.98)}to{opacity:1;transform:none}}
@keyframes walk{0%,100%{transform:translateX(0)}50%{transform:translateX(26px)}}
@keyframes dots{0%,80%,100%{opacity:.25}40%{opacity:1}}

/* background blobs */
.blobs{position:absolute;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.blob{position:absolute;border-radius:50%;filter:blur(130px)}
.b1{top:-200px;left:-140px;width:640px;height:640px;background:oklch(0.86 0.08 255);opacity:.7;animation:drift1 18s ease-in-out infinite}
.b2{top:160px;right:-180px;width:600px;height:600px;background:oklch(0.88 0.08 340);opacity:.5;animation:drift2 22s ease-in-out infinite}
.b3{top:22%;left:5%;width:760px;height:560px;background:oklch(0.9 0.06 210);opacity:.55;animation:drift2 26s ease-in-out infinite}
.b4{top:42%;right:0;width:640px;height:640px;background:oklch(0.88 0.08 300);opacity:.45;animation:drift1 24s ease-in-out infinite}
.b5{top:62%;left:15%;width:700px;height:600px;background:oklch(0.88 0.07 255);opacity:.5;animation:drift2 28s ease-in-out infinite}
.b6{top:82%;right:10%;width:640px;height:600px;background:oklch(0.89 0.07 340);opacity:.45;animation:drift1 26s ease-in-out infinite}

/* glass primitives */
.glass,.glass-soft,.glass-panel,.glass-card,.btn-glass{backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%);border:1px solid var(--glass-bd)}
.glass-panel{padding:12px;border-radius:32px;background:var(--glass);box-shadow:var(--shadow-lg)}
.glass-card{border-radius:28px;background:rgba(255,255,255,0.55);box-shadow:inset 0 1px 0 #fff,0 30px 80px -40px rgba(20,30,80,0.3)}
.card{border-radius:24px;background:rgba(255,255,255,0.78);border:1px solid #fff}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;border-radius:999px;font-weight:500;white-space:nowrap;transition:background .2s,transform .2s}
.btn:active{transform:scale(.98)}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-lg{padding:15px 26px;font-size:15px}
.btn-dark{background:var(--ink);color:#fff;box-shadow:0 12px 30px -10px rgba(13,15,20,0.5)}
.btn-dark:hover{background:var(--ink-2);color:#fff}
.btn-glass{background:rgba(255,255,255,0.6);box-shadow:inset 0 1px 0 #fff,0 8px 24px -10px rgba(20,30,70,0.2);color:var(--ink)}
.btn-acc{align-self:flex-start;padding:13px 22px;font-size:15px;background:var(--acc);color:#fff;box-shadow:0 12px 30px -12px var(--acc)}
.btn-acc:hover{color:#fff;background:oklch(0.55 0.19 255)}

/* nav */
.nav-wrap{position:sticky;top:16px;z-index:50;display:flex;justify-content:center;padding:0 16px}
.nav{width:100%;max-width:1120px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:9px 9px 9px 14px;border-radius:999px;background:rgba(255,255,255,0.55);box-shadow:inset 0 1px 0 #fff,0 10px 40px -12px rgba(20,30,70,0.18)}
.brand{display:flex;align-items:center;gap:10px}
.brand-name{font-weight:600;font-size:18px;letter-spacing:-0.025em}
.logo{position:relative;flex:none;width:32px;height:32px;border-radius:10px;background:rgba(255,255,255,0.6);border:1px solid var(--glass-bd);box-shadow:inset 0 1px 0 #fff,inset 0 -6px 12px rgba(20,30,80,0.06),0 10px 24px -12px rgba(20,30,80,0.45);display:grid;place-items:center}
.orb-mini{width:18px;height:18px;border-radius:50%;background:var(--orb);display:grid;place-items:center;box-shadow:0 4px 10px -3px rgba(255,63,160,0.5)}
.orb-mini>span{width:6px;height:6px;border-radius:2px;background:var(--ink)}
.logo-sm{width:28px;height:28px;border-radius:9px}
.logo-sm .orb-mini{width:16px;height:16px}
.logo-sm .orb-mini>span{width:5px;height:5px}
.logo-lg{width:104px;height:104px;border-radius:30px;box-shadow:inset 0 1px 0 #fff,inset 0 -6px 12px rgba(20,30,80,0.06),0 10px 24px -12px rgba(20,30,80,0.45),0 40px 80px -30px rgba(20,30,80,0.5);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%)}
.logo-lg .orb-mini{width:58px;height:58px}
.logo-lg .orb-mini>span{width:18px;height:18px;border-radius:5px}
.nav-links{display:flex;align-items:center;gap:26px;font-size:14px}
.nav-links a{color:var(--text-2)}
.nav-links a:hover{color:oklch(0.55 0.19 255)}

/* hero */
main{position:relative;z-index:1}
.hero{padding:104px 16px 40px;display:flex;flex-direction:column;align-items:center;text-align:center}
.pill{display:inline-flex;align-items:center;gap:10px;padding:6px 14px 6px 10px;border-radius:999px;background:rgba(255,255,255,0.6);box-shadow:0 4px 20px -8px rgba(20,30,70,0.15);font-size:13px;color:var(--text-2)}
.live-dot{position:relative;display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--ok)}
.live-dot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--ok);animation:ring 2s ease-out infinite}
.hero-title{margin-top:28px;max-width:1040px;font-size:clamp(44px,7.2vw,98px);line-height:.98;letter-spacing:-0.048em;font-weight:600;text-wrap:balance}
.hero-title span{display:inline-block}
.grad{background:linear-gradient(100deg,oklch(0.6 0.19 255),oklch(0.62 0.2 320) 55%,oklch(0.7 0.17 40));-webkit-background-clip:text;background-clip:text;color:transparent}
.grad-2{background-image:linear-gradient(100deg,oklch(0.62 0.2 320),oklch(0.7 0.17 40))}
.hero-lead{margin-top:26px;max-width:680px;font-size:clamp(17px,1.6vw,20px);line-height:1.5;color:var(--text-2);text-wrap:pretty}
.hero-lead strong{color:var(--ink);font-weight:600}
.hero-ctas{margin-top:36px;display:flex;flex-wrap:wrap;justify-content:center;gap:12px}
.hero-stage{margin-top:80px;width:100%;max-width:1180px;perspective:1600px}
.hero-flow{margin:0;will-change:transform;box-shadow:inset 0 1px 0 #fff,0 60px 140px -50px rgba(20,30,80,0.45)}
.flow-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.75fr) minmax(0,1fr);align-items:center;padding:12px;text-align:left}
.scene-card{padding:14px;border-radius:22px;background:rgba(255,255,255,0.75);border:1px solid #fff;box-shadow:0 20px 50px -30px rgba(20,30,80,0.4)}
.scene-head{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--text-3);padding:0 2px 10px}
.scene-rule{margin-top:12px;padding:10px 12px;border-radius:12px;background:rgba(13,15,20,0.04);font-size:13px;line-height:1.4}
.scene-rule .muted{margin-right:6px}

/* scenes */
.scene{position:relative;display:block;border-radius:16px;overflow:hidden;background:#eceef4}
.dots{position:absolute;inset:0;background-image:radial-gradient(rgba(13,15,20,0.13) 1px,transparent 1px);background-size:14px 14px}
.scan{position:absolute;left:0;right:0;height:30%;background:linear-gradient(180deg,transparent,rgba(255,255,255,0.5),transparent);animation:scan 4s linear infinite}
.scan.fast{height:22%;animation-duration:3.5s;background:linear-gradient(180deg,transparent,rgba(255,255,255,0.6),transparent)}
.s-hero{height:250px;background:radial-gradient(circle at 18% 28%,oklch(0.78 0.12 255 / .75),transparent 48%),radial-gradient(circle at 82% 70%,oklch(0.82 0.12 330 / .7),transparent 52%),radial-gradient(circle at 60% 10%,oklch(0.88 0.1 80 / .6),transparent 45%),#eceef4}
.shelf{position:absolute;left:12%;bottom:0;width:22%;height:46%;border-radius:12px 12px 0 0;background:rgba(255,255,255,0.35);border:1px solid rgba(255,255,255,0.7)}
.figure{position:absolute;bottom:0;left:46%;display:flex;flex-direction:column;align-items:center;gap:6px;width:70px;height:168px}
.figure .head{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,0.55);border:1px solid var(--glass-bd);box-shadow:inset 0 1px 0 #fff;flex:none}
.figure .body{flex:1;width:100%;border-radius:34px 34px 10px 10px;background:rgba(255,255,255,0.5);border:1px solid var(--glass-bd);box-shadow:inset 0 1px 0 #fff}
.walk{animation:walk 7s ease-in-out infinite}
.bbox{position:absolute;inset:-10px -12px -2px;border:2px solid var(--acc);border-radius:10px;transition:border-color .4s}
.bbox.alert{border-color:var(--alert)}
.bbox.dashed{border-style:dashed}
.bbox-tag{position:absolute;top:-22px;left:-2px;padding:3px 8px;border-radius:6px;background:var(--acc);color:#fff;font-size:10px;white-space:nowrap;transition:background .4s}
.bbox.alert .bbox-tag{background:var(--alert)}

.ai-node{position:relative;height:250px;display:grid;place-items:center}
.flow-line{position:absolute;top:50%;height:2px}
.flow-line.l{left:0;right:50%;background:linear-gradient(90deg,rgba(13,15,20,0.08),rgba(13,15,20,0.15))}
.flow-line.r{left:50%;right:0;background:linear-gradient(90deg,rgba(13,15,20,0.15),rgba(13,15,20,0.08))}
.pulse{position:absolute;top:-4px;width:10px;height:10px;margin-left:-5px;border-radius:50%;animation:flow 2.4s linear infinite}
.pulse.alert{background:var(--alert);box-shadow:0 0 12px var(--alert)}
.pulse.acc{background:var(--acc);box-shadow:0 0 12px var(--acc);animation-delay:1.2s}
.orb{position:relative;display:block}
.orb-md{width:118px;height:118px}
.orb-lg{width:200px;height:200px}
.orb-glow{position:absolute;inset:-30%;border-radius:50%;background:radial-gradient(circle,rgba(255,120,200,0.38),transparent 64%);filter:blur(20px)}
.orb-core{position:absolute;inset:0;border-radius:50%;background:var(--orb)}
.orb-shine{position:absolute;inset:0;border-radius:50%;background:radial-gradient(circle at 35% 28%,rgba(255,255,255,0.6),transparent 38%)}
.spin{animation:spin 9s linear infinite}
.breathe{animation:breathe 5s ease-in-out infinite}
.ai-badge{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);padding:5px 10px;border-radius:999px;background:rgba(255,255,255,0.8);border:1px solid #fff;font-size:10px;color:#3a3f4a;white-space:nowrap}
.action-list{display:flex;flex-direction:column;gap:10px}
.action-card{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:18px;background:rgba(255,255,255,0.78);border:1px solid #fff;box-shadow:0 14px 34px -22px rgba(20,30,80,0.5)}
.float{animation:float 6s ease-in-out infinite}
.float.d2{animation-delay:-1.5s}.float.d3{animation-delay:-3s}.float.d4{animation-delay:-4.5s}
.ico{flex:none;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:13px;font-weight:700}
.txt{flex:1;min-width:0;display:flex;flex-direction:column}
.txt strong{font-size:14px;font-weight:600}
.txt span{margin-top:2px;font-size:12px;color:var(--text-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ok{font-size:10px;color:var(--ok);white-space:nowrap}

/* manifesto */
.manifesto{padding:160px 16px 120px;display:flex;justify-content:center}
.manifesto-text{max-width:1000px;font-size:clamp(30px,4.2vw,56px);line-height:1.14;letter-spacing:-0.035em;font-weight:500;text-wrap:pretty}
.manifesto-text .w{transition:opacity .25s;opacity:.16}
.manifesto-text .w.on{opacity:1}

/* sections */
.section{padding:100px 16px;display:flex;justify-content:center}
.section.tight-top{padding-top:40px}
.wrap{width:100%;max-width:1180px}
.sec-head{max-width:760px}
.eyebrow{font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--acc)}
.section h2{margin-top:14px;font-size:clamp(34px,4.6vw,60px);line-height:1.02;letter-spacing:-0.038em;font-weight:600;text-wrap:balance}
.sec-lead{margin-top:18px;font-size:18px;line-height:1.55;color:var(--text-2);max-width:580px}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,400px),1fr));gap:48px;align-items:center}

/* builder */
.builder{margin-top:48px}
.builder-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:12px}
.controls{padding:24px;display:flex;flex-direction:column;gap:22px}
.step-label{padding:0;font-size:11px;color:var(--text-4);letter-spacing:.06em;text-transform:uppercase}
.chips{margin-top:10px;display:flex;flex-wrap:wrap;gap:6px}
.chip{border:1px solid rgba(13,15,20,0.1);cursor:pointer;font-size:13px;font-weight:500;padding:8px 13px;border-radius:999px;background:rgba(255,255,255,0.9);color:#2a2f38;transition:background .25s,color .25s,border-color .25s}
.chip:hover{border-color:rgba(13,15,20,0.3)}
.chip[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}
.chips[data-multi] .chip::before{content:"+ "}
.chips[data-multi] .chip[aria-pressed="true"]::before{content:"✓ "}
.two-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px}
.rule-sentence{padding:16px 18px;border-radius:18px;background:var(--ink);color:#fff;font-size:17px;line-height:1.6;letter-spacing:-0.01em}
.rule-sentence .tok{padding:2px 9px;border-radius:8px;background:rgba(255,255,255,0.14);white-space:nowrap}
.rule-sentence .acts{color:oklch(0.8 0.12 255)}
.preview{padding:16px;display:flex;flex-direction:column;gap:12px}
.s-builder{flex:1;min-height:280px;background:radial-gradient(circle at 75% 25%,oklch(0.8 0.11 255 / .7),transparent 50%),radial-gradient(circle at 20% 80%,oklch(0.84 0.11 200 / .7),transparent 50%),radial-gradient(circle at 50% 50%,oklch(0.9 0.08 320 / .5),transparent 60%),#eceef4}
.cam-tag{position:absolute;top:12px;left:12px;padding:4px 9px;border-radius:7px;background:rgba(255,255,255,0.8);font-size:10px;color:#2a2f38;z-index:2}
.cam-tag.right{left:auto;right:12px;color:var(--text-3);transition:color .3s}
.desk{position:absolute;left:28%;bottom:0;width:60%;height:38%;border-radius:14px 14px 0 0;background:rgba(255,255,255,0.3);border:1px solid rgba(255,255,255,0.7)}
.sim-fig{left:18%;width:74px;height:176px;transition:left 1.2s cubic-bezier(.2,.8,.2,1)}
.sim-fig .head{width:36px;height:36px}
.sim-fig.fired{left:46%}
.sim-log{border-radius:16px;background:rgba(13,15,20,0.03);border:1px solid rgba(13,15,20,0.05);padding:6px}
.sim-log li{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:10px;transition:opacity .4s;opacity:.3}
.sim-log li.on{opacity:1}
.sim-log .dot{flex:none;width:8px;height:8px;border-radius:50%;background:var(--c)}
.sim-log .lt{flex:1;font-size:13px}
.sim-log .ts{font-size:10px;color:var(--text-4)}

/* real-time */
.tags{margin-top:28px;display:flex;flex-wrap:wrap;gap:10px}
.tags li{padding:10px 16px;border-radius:999px;background:rgba(255,255,255,0.65);border:1px solid #fff;font-size:14px}
.stream{padding:16px;overflow:hidden}
.stream-head{display:flex;justify-content:space-between;align-items:center;padding:2px 4px 12px}
.stream-head h3{font-size:15px;font-weight:600}
.live{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--ok)}
.live .live-dot{width:7px;height:7px}
.stream-mask{height:430px;overflow:hidden;-webkit-mask-image:linear-gradient(180deg,#000 75%,transparent);mask-image:linear-gradient(180deg,#000 75%,transparent)}
.feed{display:flex;flex-direction:column;gap:8px}
.ev{display:flex;gap:12px;align-items:center;padding:10px;border-radius:16px;background:#fff;border:1px solid rgba(13,15,20,0.05);box-shadow:0 8px 20px -14px rgba(20,30,70,0.35)}
.thumb{position:relative;flex:none;width:92px;height:62px;border-radius:10px;overflow:hidden;background:var(--bg)}
.ev .thumb{background:var(--bg,#eceef4)}
.thumb::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(13,15,20,0.12) 1px,transparent 1px);background-size:8px 8px}
.thumb::after{content:"";position:absolute;left:var(--fx);bottom:0;width:20px;height:40px;border-radius:10px 10px 3px 3px;background:rgba(255,255,255,0.6);border:1px solid #fff;outline:1.5px solid var(--c);outline-offset:3px}
.ev-body{flex:1;min-width:0;display:flex;flex-direction:column}
.ev-body strong{font-size:14px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.where{margin-top:3px;font-size:12px;color:var(--text-3)}
.ev .acts{margin-top:6px;display:flex;gap:5px;flex-wrap:wrap}
.ev .acts span{padding:2px 8px;border-radius:999px;background:rgba(13,15,20,0.05);font-family:var(--mono);font-size:10px;color:#3a3f4a}
.when{flex:none;align-self:flex-start;font-size:10px;color:var(--c)}

/* companion */
.comp-grid{margin-top:48px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:16px}
.voice{position:relative;min-height:560px;padding:28px;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:24px;text-align:center}
.voice-pill{display:flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;background:rgba(255,255,255,0.8);border:1px solid #fff;font-size:13px;font-weight:500}
.rec-dot{width:7px;height:7px;border-radius:50%;background:var(--alert);animation:blink 1.2s steps(1) infinite}
.voice .orb-lg{animation-duration:4s}
.voice .orb-core{animation-duration:8s}
.wave{display:flex;align-items:center;gap:4px;height:44px}
.wave span{width:4px;height:44px;border-radius:3px;background:var(--ink);transform-origin:center;animation:wave var(--d) ease-in-out var(--dl) infinite;opacity:var(--o)}
.voice-qa{width:100%}
.voice-q{font-size:clamp(20px,2vw,24px);line-height:1.3;letter-spacing:-0.02em;font-weight:500;min-height:62px;transition:opacity .4s}
.voice-a{margin:14px auto 0;max-width:420px;padding:12px 16px;border-radius:16px;background:rgba(255,255,255,0.85);border:1px solid #fff;font-size:14px;line-height:1.5;color:#3a3f4a;transition:opacity .4s}
.chat-shell{min-height:560px;display:flex}
.chat{flex:1;display:flex;flex-direction:column;overflow:hidden;background:rgba(255,255,255,0.8)}
.chat-head{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid rgba(13,15,20,0.06)}
.chat-head h3{font-size:15px;font-weight:600}
.chat-head .mono{margin-left:auto;text-align:right}
.orb-xs{flex:none;width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#ffd36b,transparent 50%),radial-gradient(circle at 75% 40%,#ff3fa4,transparent 55%),radial-gradient(circle at 30% 85%,#33d2ff,transparent 55%),#ff4f6d;animation-duration:6s}
.chat-body{flex:1;display:flex;flex-direction:column;justify-content:flex-end;gap:12px;padding:16px;min-height:420px}
.msg{display:flex;flex-direction:column;align-items:flex-start}
.msg>p,.msg>div{max-width:88%}
.msg>p{padding:11px 14px;border-radius:18px;font-size:14px;line-height:1.45;background:rgba(13,15,20,0.05)}
.msg.user{align-items:flex-end}
.msg.user>p{background:var(--ink);color:#fff}
.msg.in{animation:msgIn .5s cubic-bezier(.2,.8,.2,1)}
.clip,.faces{margin-top:8px}
.clip{display:flex;gap:10px;align-items:center;padding:8px;border-radius:14px;background:#fff;border:1px solid rgba(13,15,20,0.06)}
.clip>span:last-child{display:flex;flex-direction:column;min-width:0}
.clip strong{font-size:13px}
.clip .mono,.face-chip .mono{margin-top:2px;font-size:10px;color:var(--text-4)}
.clip-thumb{position:relative;flex:none;width:96px;height:60px;border-radius:10px;background:radial-gradient(circle at 25% 30%,oklch(0.8 0.11 255 / .8),transparent 55%),radial-gradient(circle at 80% 75%,oklch(0.84 0.11 330 / .7),transparent 55%),#eceef4;display:grid;place-items:center}
.clip-thumb span{width:26px;height:26px;border-radius:50%;background:rgba(255,255,255,0.75);display:grid;place-items:center;font-size:9px}
.faces{display:flex;gap:8px;flex-wrap:wrap}
.face-chip{flex:1;min-width:140px;display:flex;align-items:center;gap:8px;padding:8px;border-radius:12px;background:#fff;border:1px solid rgba(13,15,20,0.06);font-size:12px}
.face-chip>span:last-child{display:flex;flex-direction:column}
.face{flex:none;width:28px;height:28px;border-radius:50%;box-shadow:0 0 0 2px #fff,0 0 0 3.5px var(--warn)}
.f1{background:radial-gradient(circle at 35% 30%,oklch(0.85 0.1 60),oklch(0.72 0.12 30))}
.f2{background:radial-gradient(circle at 35% 30%,oklch(0.85 0.1 220),oklch(0.65 0.13 260))}
.typing{align-self:flex-start;display:flex;gap:4px;padding:12px 14px;border-radius:18px;background:rgba(13,15,20,0.05)}
.typing[hidden]{display:none}
.typing span{width:6px;height:6px;border-radius:50%;background:#3a3f4a;animation:dots 1.2s infinite}
.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}
.chat-input{display:flex;align-items:center;gap:10px;margin:0 12px 12px;padding:8px 8px 8px 14px;border-radius:16px;background:#fff;border:1px solid rgba(13,15,20,0.08)}
.chat-input .acc{color:var(--acc)}
.chat-input .ph{flex:1;font-size:14px;color:var(--text-4)}
.chat-input .send{width:34px;height:34px;border-radius:11px;background:var(--ink);color:#fff;display:grid;place-items:center;font-size:14px}

/* faces */
.faces-split{display:flex;flex-wrap:wrap-reverse;gap:48px;align-items:center}
.faces-visual{flex:1.2 1 420px;min-width:0}
.faces-split>div:last-child{flex:1 1 360px;min-width:0}
.s-faces{height:440px;border-radius:24px;background:radial-gradient(circle at 15% 25%,oklch(0.82 0.1 200 / .8),transparent 45%),radial-gradient(circle at 85% 30%,oklch(0.8 0.12 290 / .7),transparent 48%),radial-gradient(circle at 50% 90%,oklch(0.88 0.1 60 / .6),transparent 50%),#eceef4}
.s-faces .cam-tag{top:14px;left:14px}
.person{position:absolute;bottom:0;display:flex;flex-direction:column;align-items:center;gap:8px}
.p1{left:10%;width:84px;--h:40px;--b:150px}
.p2{left:42%;width:100px;--h:48px;--b:190px}
.p3{left:74%;width:78px;--h:38px;--b:130px}
.p-head{position:relative;display:block;width:var(--h);height:var(--h);border-radius:50%;background:rgba(255,255,255,0.55);border:1px solid var(--glass-bd);box-shadow:inset 0 1px 0 #fff}
.p-head.blurred{background:rgba(255,255,255,0.75);filter:none;box-shadow:inset 0 0 12px rgba(255,255,255,1),0 0 18px 6px rgba(255,255,255,0.7)}
.p-box{position:absolute;inset:-8px;border:2px solid var(--c);border-radius:12px}
.p-mesh{position:absolute;inset:-8px;background-image:radial-gradient(var(--c) 1px,transparent 1.4px);background-size:7px 7px;opacity:.55;border-radius:12px}
.p-label{position:absolute;bottom:calc(100% + 14px);left:50%;transform:translateX(-50%);display:flex;flex-direction:column;padding:8px 11px;border-radius:12px;background:rgba(255,255,255,0.85);border:1px solid #fff;box-shadow:0 10px 24px -12px rgba(20,30,80,0.4);white-space:nowrap;text-align:left}
.p-label strong{font-size:12px;font-weight:600}
.p-label .mono{margin-top:2px;font-size:10px;color:var(--c)}
.p-body{display:block;width:100%;height:var(--b);border-radius:60px 60px 12px 12px;background:rgba(255,255,255,0.5);border:1px solid var(--glass-bd);box-shadow:inset 0 1px 0 #fff}
.feature-list{margin-top:28px;display:flex;flex-direction:column;gap:10px}
.feature-list li{position:relative;padding:14px 16px 14px 38px;border-radius:18px;background:rgba(255,255,255,0.6);border:1px solid #fff;box-shadow:inset 0 1px 0 #fff}
.feature-list li::before{content:"";position:absolute;left:16px;top:21px;width:8px;height:8px;border-radius:50%;background:var(--c)}
.feature-list h3{font-size:15px;font-weight:600}
.feature-list p{margin-top:3px;font-size:14px;line-height:1.5;color:var(--text-3)}

/* how */
.steps{position:relative;margin-top:64px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:16px}
.steps-track{position:absolute;left:28px;right:28px;top:52px;height:2px;border-radius:2px;background:rgba(13,15,20,0.06);overflow:hidden;pointer-events:none}
.steps-track span{display:block;height:100%;width:100%;background:linear-gradient(90deg,var(--acc),oklch(0.62 0.2 320))}
.step{position:relative;padding:28px;display:flex;flex-direction:column;gap:44px}
.step-n{width:48px;height:48px;border-radius:16px;display:grid;place-items:center;background:#fff;border:1px solid rgba(13,15,20,0.06);box-shadow:0 6px 16px -8px rgba(20,30,70,0.3);font-size:14px;font-weight:500}
.step h3{font-size:22px;letter-spacing:-0.02em;font-weight:600}
.step p{margin-top:10px;font-size:15px;line-height:1.55;color:var(--text-3)}
.step code{display:block;margin-top:18px;padding:10px 12px;border-radius:12px;background:rgba(13,15,20,0.04);font-size:11px;color:#3a3f4a;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* industries */
.industries{padding:clamp(24px,4vw,48px);border-radius:36px;background:rgba(255,255,255,0.5)}
.ind-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px}
.industries h2{margin:0;font-size:clamp(28px,3.4vw,44px);letter-spacing:-0.03em}
.tabs{display:flex;flex-wrap:wrap;gap:4px;padding:4px;border-radius:24px;background:rgba(13,15,20,0.05)}
.tabs [role=tab]{border:0;cursor:pointer;font-size:14px;font-weight:500;padding:9px 18px;border-radius:999px;transition:background .3s,color .3s,box-shadow .3s;background:transparent;color:var(--text-3)}
.tabs [role=tab][aria-selected="true"]{background:#fff;color:var(--ink);box-shadow:0 4px 14px -6px rgba(20,30,70,0.3)}
.ind-panel{margin-top:40px;display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,360px),1fr));gap:36px;align-items:center;transition:opacity .3s,transform .3s,filter .3s}
.ind-panel[hidden]{display:none}
.ind-panel.out{opacity:0;transform:translateY(12px);filter:blur(6px)}
.ind-headline{font-size:clamp(24px,2.6vw,32px);line-height:1.2;letter-spacing:-0.02em;font-weight:500;text-wrap:pretty}
.rules{margin-top:26px;display:flex;flex-direction:column;gap:10px}
.rules li{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,0.7);border:1px solid #fff;font-size:15px}
.rules li>span:nth-child(2){flex:1;min-width:0}
.when-tag{flex:none;font-size:10px;padding:3px 7px;border-radius:6px;background:rgba(13,15,20,0.06);color:#3a3f4a}
.then{flex:none;font-size:11px;color:var(--acc)}
.ind-scene{position:relative;aspect-ratio:4/3;border-radius:24px;overflow:hidden;background:var(--bg)}
.ind-panel .ind-scene{background:var(--bg)}
.ind-scene .scan{height:26%;animation-duration:4.5s}
.figure.still{left:44%;width:64px;height:150px}
.figure.still .head{width:32px;height:32px}
.ind-event{position:absolute;left:16px;bottom:16px;right:16px;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;border-radius:16px;background:rgba(255,255,255,0.72);border:1px solid var(--glass-bd);font-size:14px;font-weight:500;backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%)}
.ind-event .mono{font-size:11px;font-weight:400}

/* integrations */
.int-lists{margin:28px 0 0;display:flex;flex-direction:column;gap:14px;max-width:480px}
.int-lists dt{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-4)}
.int-lists dd{margin:4px 0 0;font-size:15px;line-height:1.5;color:var(--text-2)}
.orbit{position:relative;width:min(100%,520px);aspect-ratio:1;justify-self:center;margin:24px 0}
.ring{position:absolute;inset:0;border-radius:50%;border:1px solid rgba(13,15,20,0.07)}
.ring.inner{inset:22%}
.orbit-outer{position:absolute;inset:0;animation:spin 60s linear infinite}
.orbit-inner{position:absolute;inset:22%;animation:spinr 42s linear infinite}
.o-item{position:absolute;transform:translate(-50%,-50%)}
.o-item>span{display:block;padding:9px 15px;border-radius:999px;background:rgba(255,255,255,0.7);border:1px solid var(--glass-bd);box-shadow:inset 0 1px 0 #fff,0 10px 24px -12px rgba(20,30,80,0.35);font-size:14px;font-weight:500;white-space:nowrap;animation:spinr 60s linear infinite}
.orbit-inner .o-item>span{padding:8px 13px;background:var(--ink);color:#fff;border-color:var(--ink);font-size:13px;animation:spin 42s linear infinite;box-shadow:0 10px 24px -12px rgba(20,30,80,0.5)}
.orbit-hub{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}

/* faq */
.faq-wrap{max-width:900px}
.faq{margin-top:40px;display:flex;flex-direction:column;gap:10px}
.faq details{border-radius:20px;background:rgba(255,255,255,0.65);border:1px solid #fff;box-shadow:inset 0 1px 0 #fff,0 20px 50px -40px rgba(20,30,80,0.4)}
.faq summary{list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";flex:none;width:30px;height:30px;border-radius:10px;display:grid;place-items:center;background:rgba(13,15,20,0.05);font-size:18px;transition:transform .25s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq h3{font-size:17px;font-weight:600;letter-spacing:-0.01em}
.faq details p{padding:0 22px 20px;font-size:16px;line-height:1.6;color:var(--text-2);max-width:760px}

/* cta */
.cta-section{padding-top:20px}
.cta{position:relative;padding:clamp(48px,8vw,110px) 24px;border-radius:40px;overflow:hidden;text-align:center;box-shadow:inset 0 1px 0 #fff,0 40px 100px -50px rgba(20,30,80,0.4)}
.cta-glow{position:absolute;left:50%;top:-30%;width:520px;height:520px;margin-left:-260px;border-radius:50%;background:radial-gradient(circle at 30% 25%,#ffd36b,transparent 45%),radial-gradient(circle at 75% 40%,#ff3fd0,transparent 50%),radial-gradient(circle at 30% 80%,#33d2ff,transparent 50%),#6b4dff;filter:blur(110px);opacity:.38;animation:spin 20s linear infinite;pointer-events:none}
.cta-inner{position:relative}
.cta h2{margin:0 auto;max-width:780px;font-size:clamp(36px,5.6vw,72px);line-height:1;letter-spacing:-0.045em}
.cta .sec-lead{margin:20px auto 0;max-width:520px}
.demo-form{margin:36px auto 0;max-width:480px;display:flex;gap:8px;padding:6px;border-radius:999px;background:rgba(255,255,255,0.85);border:1px solid rgba(13,15,20,0.06);box-shadow:0 12px 30px -16px rgba(20,30,70,0.35)}
.demo-form input[type=email]{flex:1;min-width:0;border:0;outline:none;background:transparent;padding:0 18px;font:inherit;font-size:16px;color:var(--ink)}
.demo-form .btn{padding:13px 22px;font-size:15px}
.demo-form:focus-within{box-shadow:0 0 0 2px var(--acc),0 12px 30px -16px rgba(20,30,70,0.35)}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-status{margin-top:14px;min-height:1.4em;font-size:14px;color:var(--text-2)}
.form-status.err{color:var(--alert)}

/* footer */
.footer{position:relative;z-index:1;padding:0 16px 48px;display:flex;justify-content:center}
.foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding-top:32px;border-top:1px solid rgba(13,15,20,0.08)}
.foot-brand{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.foot-brand .brand-name{font-size:16px}
.foot-brand p{font-size:14px}
.foot-links{display:flex;flex-wrap:wrap;gap:24px;font-size:14px;color:var(--text-3)}

/* reveal (only when JS is active) */
.js [data-reveal]{opacity:0;translate:0 32px;filter:blur(8px)}
.js [data-reveal].revealed{opacity:1;translate:0 0;filter:none;transition:opacity 1s var(--rd,0ms) cubic-bezier(.2,.8,.2,1),translate 1s var(--rd,0ms) cubic-bezier(.2,.8,.2,1),filter 1s var(--rd,0ms)}

/* responsive */
@media (max-width:980px){
  .nav-links{display:none}
}
@media (max-width:820px){
  .hero{padding-top:72px}
  .hero-stage{margin-top:56px;perspective:none}
  .flow-grid{grid-template-columns:1fr;gap:4px;padding:4px}
  .ai-node{height:150px}
  .flow-line{top:0;bottom:0;height:auto;width:2px;left:50%!important;right:auto!important}
  .flow-line.l{bottom:50%;background:linear-gradient(180deg,rgba(13,15,20,0.08),rgba(13,15,20,0.15))}
  .flow-line.r{top:50%;background:linear-gradient(180deg,rgba(13,15,20,0.15),rgba(13,15,20,0.08))}
  .pulse{display:none}
  .orb-md{width:84px;height:84px}
  .ai-badge{bottom:auto;top:50%;left:calc(50% + 56px);transform:translateY(-50%)}
  .manifesto{padding:96px 16px 72px}
  .section{padding:72px 16px}
  .voice,.chat-shell{min-height:0}
  .chat-body{min-height:0}
  .o-item>span{padding:6px 10px;font-size:12px}
  .orbit-inner .o-item>span{padding:6px 10px;font-size:11px}
  .logo-lg{width:76px;height:76px;border-radius:22px}
  .logo-lg .orb-mini{width:42px;height:42px}
  .orbit{width:calc(100% - 88px)}
  .steps-track{display:none}
}
@media (max-width:520px){
  .btn-sm{padding:9px 14px;font-size:13px}
  .demo-form{flex-direction:column;border-radius:24px}
  .demo-form input[type=email]{padding:14px 16px}
  .s-faces{height:380px}
  .p1{left:4%}.p3{left:72%}
  .p-label{padding:6px 8px}
  .p1 .p-label{left:0;transform:none}
  .p3 .p-label{left:auto;right:0;transform:none}
  .rules li{flex-wrap:wrap}
  .rule-sentence{font-size:16px}
  .rule-sentence .tok{white-space:normal}
  .chat-head .mono{display:none}
  .stream-mask{height:400px}
  .thumb{width:72px;height:54px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js [data-reveal]{opacity:1;translate:none;filter:none}
}
.msg[hidden]{display:none}