.bt-hero{--acc:#2aabee;--acc2:#229ed9;isolation:isolate;color:var(--color-on-ink);background:var(--color-ink-900);position:relative;overflow:clip}.bt-sky{z-index:-1;background:radial-gradient(40% 40% at 50% 62%, color-mix(in srgb, var(--acc) 38%, transparent), transparent 70%), radial-gradient(30% 30% at 12% 20%, #c9c1ef1f, transparent 70%), radial-gradient(30% 30% at 88% 30%, #b8e7f51a, transparent 70%);transition:background .5s var(--ease-out);-webkit-mask-composite:source-in;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#0000,#000 7% 93%,#0000),linear-gradient(#000 0% 62%,#0000 100%);mask-image:linear-gradient(90deg,#0000,#000 7% 93%,#0000),linear-gradient(#000 0% 62%,#0000 100%);-webkit-mask-composite:source-in;mask-composite:intersect}.bt-sky:after{content:"";background-image:radial-gradient(#ffffff17 1px,#0000 1.4px);background-size:22px 22px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(58% 55% at 50% 48%,#000 20%,#0000 78%);mask-image:radial-gradient(58% 55% at 50% 48%,#000 20%,#0000 78%)}.bt-grid{padding-top:40px;display:grid}@media (min-width:64rem){.bt-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:48px;padding-top:32px}}.bt-head{text-align:center;flex-direction:column;align-items:center;display:flex}@media (min-width:64rem){.bt-head{text-align:left;align-items:flex-start;padding-bottom:48px}}.bt-title{color:#fff;letter-spacing:-.05em;max-width:14ch;font-size:clamp(2.5rem,1rem + 4vw,4.75rem);font-weight:560;line-height:.96}.bt-title span{background:linear-gradient(100deg, #fff 10%, var(--acc) 60%, #c9c1ef);color:#0000;-webkit-background-clip:text;background-clip:text}.bt-lead{max-width:34rem;color:var(--color-on-ink-2);margin-top:20px;font-size:1.125rem;line-height:1.55}.bt-actions{flex-direction:column;gap:12px;width:100%;margin-top:28px;display:flex}@media (min-width:40rem){.bt-actions{flex-direction:row;justify-content:center;width:auto}}@media (min-width:64rem){.bt-actions{justify-content:flex-start}}.bt-ghost{box-shadow:inset 0 0 0 1px #ffffff29}.bt-controls{flex-wrap:wrap;align-items:center;gap:12px;margin-top:32px;display:flex}.bt-hero.is-paused .bt-scene *{animation-play-state:paused}.bt-switch-item:focus-visible{outline-color:var(--color-accent-2)}.bt-switch{background:#ffffff0f;border-radius:999px;gap:4px;max-width:100%;padding:4px;display:inline-flex;box-shadow:inset 0 0 0 1px #ffffff1a}.bt-switch-item{height:40px;color:var(--color-on-ink-2);transition:background-color var(--dur-ui) var(--ease-out), color var(--dur-ui) var(--ease-out);border-radius:999px;align-items:center;gap:8px;padding-inline:16px;font-size:.9375rem;font-weight:520;display:inline-flex}@media not (min-width:26rem){.bt-switch-item{gap:6px;padding-inline:12px;font-size:.875rem}}.bt-switch-item:hover{color:#fff}.bt-switch-item.is-on{color:#fff;background:var(--acc2);box-shadow:0 6px 20px -6px var(--acc)}.bt-scene{background:radial-gradient(58% 52% at 50% 38%, color-mix(in srgb, var(--acc) 34%, transparent), color-mix(in srgb, var(--acc) 12%, transparent) 42%, transparent 72%);justify-content:center;height:520px;margin-top:40px;display:flex;position:relative;-webkit-mask-image:linear-gradient(#000 68%,#0000 100%);mask-image:linear-gradient(#000 68%,#0000 100%)}@media (min-width:64rem){.bt-scene{background:radial-gradient(46% 44% at 50% 46%, color-mix(in srgb, var(--acc) 30%, transparent), color-mix(in srgb, var(--acc) 10%, transparent) 45%, transparent 74%);height:680px;margin-top:0;padding-top:24px;-webkit-mask-image:linear-gradient(#000 88%,#0000 100%);mask-image:linear-gradient(#000 88%,#0000 100%)}}.bt-phone{background:linear-gradient(160deg,#2a3446,#121826);border-radius:48px;width:min(300px,86vw);height:600px;padding:12px;position:relative;box-shadow:inset 0 0 0 1.5px #ffffff1f,0 50px 100px -30px #000c}@media (min-width:64rem){.bt-phone{width:320px;height:640px}}.bt-notch{z-index:2;background:#000;border-radius:99px;width:90px;height:24px;position:absolute;top:22px;left:50%;translate:-50%}.bt-screen{background:#0f1724;border-radius:38px;flex-direction:column;height:100%;display:flex;overflow:clip}.bt-chathead{text-align:left;background:#ffffff0a;border-bottom:1px solid #ffffff0f;align-items:center;gap:10px;padding:50px 16px 12px;display:flex}.bt-chathead b{color:#fff;font-size:.9375rem;display:block}.bt-chathead small{color:var(--color-on-ink-2);font-size:.75rem;display:block}.bt-ava{color:#fff;background:linear-gradient(135deg, var(--acc), var(--acc2));border-radius:50%;grid-template-columns:minmax(0,1fr);place-items:center;width:36px;height:36px;transition:background .4s;display:grid}.bt-chat{text-align:left;flex-direction:column;flex:1;gap:8px;padding:14px 12px;display:flex}.bt-msg{color:#fff;max-width:82%;animation:bt-msg-in .42s var(--ease-out) both;background:#1d2738;border-radius:16px 16px 16px 4px;padding:8px 12px;font-size:.875rem;line-height:1.35}.bt-out{background:var(--acc2);border-radius:16px 16px 4px;align-self:flex-end}.bt-ok{align-items:center;gap:6px;display:inline-flex}.bt-ok svg{color:#5ddea8;flex-shrink:0}.bt-kb{animation:bt-msg-in .42s var(--ease-out) both;grid-template-columns:repeat(3,1fr);gap:4px;display:grid}.bt-kb span{text-align:center;color:#fff;background:#ffffff14;border-radius:8px;padding:7px 4px;font-size:.75rem;font-weight:540}.bt-chat>:first-child{animation-delay:.3s}.bt-chat>:nth-child(2){animation-delay:.8s}.bt-chat>:nth-child(3){animation-delay:1.8s}.bt-chat>:nth-child(4){animation-delay:2.8s}.bt-chat>:nth-child(5){animation-delay:4s}.bt-chat>:nth-child(6){animation-delay:4.8s}@keyframes bt-msg-in{0%{opacity:0;translate:0 10px;scale:.97}to{opacity:1;translate:0;scale:1}}.bt-input{color:var(--color-on-ink-2);background:#ffffff0f;border-radius:99px;align-items:center;gap:8px;margin:0 10px 14px;padding:6px 6px 6px 14px;font-size:.8125rem;display:flex}.bt-input span{text-align:left;flex:1}.bt-input i{color:#fff;background:var(--acc);border-radius:50%;grid-template-columns:minmax(0,1fr);place-items:center;width:30px;height:30px;display:grid}.bt-events{display:none}@media (min-width:64rem){.bt-events{flex-direction:column;align-self:center;gap:12px;width:236px;margin-top:-40px;margin-right:28px;display:flex}}.bt-events-k{color:var(--color-on-ink-2);opacity:0;animation:bt-msg-in .42s var(--ease-out) 1.2s both;margin-bottom:4px;font-size:.8125rem}.bt-event{text-align:left;white-space:nowrap;animation:bt-msg-in .42s var(--ease-out) both;background:#161f30e6;border-radius:18px;align-items:center;gap:12px;padding:12px 16px 12px 12px;display:flex;box-shadow:inset 0 0 0 1px #ffffff1a,0 20px 40px -20px #000c}.bt-event b{color:#fff;font-size:.9375rem;display:block}.bt-event small{color:var(--color-on-ink-2);font-size:.8125rem;display:block}.bt-event-icon{color:#5ddea8;background:#5ddea81f;border-radius:12px;flex:none;place-items:center;width:36px;height:36px;display:grid}@media (prefers-reduced-motion:reduce){.bt-msg,.bt-kb,.bt-event,.bt-events-k{opacity:1;animation:none;translate:none;scale:none}}