:root{--bg:#000;--surface:#0a0a0a;--raised:#111;--ink:#fff;--muted:#8a8a93;--line:#222226;--cyan:#5ecfff;--cyan-dim:#5ecfff29;--ok:#34c759;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--header:3.75rem}*,:before,:after{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}body{color:var(--ink);font-family:var(--font);background:var(--bg);-webkit-font-smoothing:antialiased}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app{grid-template-rows:var(--header) 1fr auto;height:100dvh;display:grid}.top{height:var(--header);z-index:3;justify-content:space-between;align-items:center;padding:0 1.5rem;display:flex}.logo{color:var(--ink);letter-spacing:-.03em;align-items:center;gap:.55rem;font-size:1.05rem;font-weight:600;text-decoration:none;display:inline-flex}.logo .mark{background:var(--cyan);width:.55rem;height:.55rem;box-shadow:0 0 12px #5ecfffb3}.top-auth{align-items:center;gap:.35rem;display:flex}.auth-link,.auth-cta{letter-spacing:-.01em;justify-content:center;align-items:center;font-size:.8125rem;font-weight:500;text-decoration:none;transition:color .2s,background .2s,border-color .2s,opacity .2s;display:inline-flex}.auth-link{color:#ffffff7a;padding:.55rem .85rem}.auth-link:hover{color:#ffffffeb}.auth-cta{color:#ffffffeb;background:#ffffff0f;border:1px solid #ffffff1a;border-radius:999px;padding:.55rem 1rem;box-shadow:inset 0 1px #ffffff0d}.auth-cta:hover{color:#000;background:#fff;border-color:#fff}.app[data-mode=session] .top-auth{opacity:0;visibility:hidden;pointer-events:none}.viewport{min-height:0;position:relative;overflow:hidden}.panel{opacity:0;visibility:hidden;pointer-events:none;transition:opacity .35s,transform .35s,visibility .35s;position:absolute;inset:0;transform:translateY(10px)}.panel:not([hidden]){opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.idle{place-items:center;padding:2rem 1.5rem 4.5rem;display:grid}.hero-glow{pointer-events:none;filter:blur(8px);background:radial-gradient(circle,#5ecfff24 0%,#5ecfff0a 38%,#0000 68%);width:min(70vw,36rem);height:min(70vw,36rem);position:absolute;top:42%;left:50%;translate:-50% -50%}.hero{z-index:1;text-align:center;flex-direction:column;align-items:center;width:min(100%,42rem);margin:0 auto;display:flex;position:relative}.idle h1{letter-spacing:-.055em;flex-direction:column;justify-content:center;align-items:center;gap:.08em;width:100%;margin:0;font-size:clamp(3rem,9vw,5.5rem);font-weight:600;line-height:.98;display:flex}.idle h1 .line{color:var(--ink);display:block}.swap{width:100%;height:1.05em;display:block;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(#0000 0%,#000 18% 82%,#0000 100%);mask-image:linear-gradient(#0000 0%,#000 18% 82%,#0000 100%)}.swap-word{color:var(--cyan);text-shadow:0 0 48px #5ecfff59;white-space:nowrap;will-change:transform, opacity, filter;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.swap-word.is-in{opacity:1;filter:blur();transform:translateY(0)}.swap-word.is-out{opacity:0;filter:blur(6px);transition:opacity .55s cubic-bezier(.22,1,.36,1),transform .55s cubic-bezier(.22,1,.36,1),filter .55s;transform:translateY(-.55em)}.swap-word.is-enter{opacity:0;filter:blur(6px);transform:translateY(.55em)}.swap-word.is-enter.is-in{opacity:1;filter:blur();transition:opacity .6s cubic-bezier(.22,1,.36,1),transform .6s cubic-bezier(.22,1,.36,1),filter .6s;transform:translateY(0)}@media (prefers-reduced-motion:reduce){.swap-word.is-out,.swap-word.is-enter,.swap-word.is-enter.is-in{filter:none;transition:opacity .25s;transform:none}}.sub{letter-spacing:-.02em;max-width:28rem;color:var(--muted);text-wrap:balance;margin:1.5rem 0 0;font-size:clamp(1.02rem,2vw,1.15rem);line-height:1.55}.url-form{width:min(100%,26rem);margin-top:2.75rem}.field{background:linear-gradient(#ffffff0e,#ffffff05);border:1px solid #ffffff14;border-radius:999px;grid-template-columns:auto 1fr auto;align-items:center;gap:.15rem;padding:.4rem .4rem .4rem 1.15rem;transition:border-color .3s,box-shadow .3s,background .3s;display:grid;box-shadow:inset 0 1px #ffffff0f,0 18px 40px #00000047}.field:focus-within{background:linear-gradient(#5ecfff14,#ffffff05);border-color:#5ecfff61;box-shadow:inset 0 1px #ffffff12,0 0 0 3px #5ecfff1a,0 18px 40px #00000047}.field-prefix{letter-spacing:-.02em;color:#ffffff47;-webkit-user-select:none;user-select:none;pointer-events:none;font-size:.9375rem}.field input{width:100%;min-width:0;font:inherit;letter-spacing:-.02em;color:var(--ink);text-align:left;background:0 0;border:0;outline:none;padding:.85rem .55rem .85rem .1rem;font-size:.9375rem}.field input::placeholder{color:#ffffff38}.field button{background:var(--ink);color:#000;font:inherit;letter-spacing:-.02em;cursor:pointer;white-space:nowrap;border:0;border-radius:999px;justify-content:center;align-items:center;gap:.4rem;padding:.8rem 1.15rem .8rem 1.25rem;font-size:.875rem;font-weight:600;transition:background .25s,color .25s,transform .2s;display:inline-flex}.field button:hover{background:var(--cyan);color:#000}.field button:active{transform:scale(.98)}.field-arrow{opacity:.7;width:.9rem;height:.9rem;transition:opacity .2s,transform .25s}.field button:hover .field-arrow{opacity:1;transform:translate(1px)}.form-note{letter-spacing:.04em;text-transform:uppercase;color:#ffffff47;text-align:center;margin:1.15rem 0 0;font-size:.75rem;font-weight:500}.site-foot{z-index:2;justify-content:space-between;align-items:center;gap:1.5rem;padding:0 1.75rem 1.35rem;transition:opacity .3s,visibility .3s;display:flex}.app[data-mode=session] .site-foot{opacity:0;visibility:hidden;pointer-events:none}.site-foot-links{align-items:center;gap:1.35rem;display:flex}.site-foot-links a,.site-foot-social a{color:#ffffff47;letter-spacing:.01em;font-size:.75rem;font-weight:500;text-decoration:none;transition:color .2s}.site-foot-links a:hover,.site-foot-social a:hover{color:#ffffffb8}.site-foot-social{align-items:center;gap:.85rem;display:flex}.site-foot-social a{justify-content:center;align-items:center;width:1.5rem;height:1.5rem;display:inline-flex}.site-foot-social svg{display:block}.session{grid-template-columns:minmax(0,1fr) minmax(15rem,18rem);gap:.75rem;min-height:0;padding:0 1rem 1rem;display:grid}.brief-panel{background:var(--surface);border:1px solid var(--line);border-radius:16px;flex-direction:column;gap:.75rem;min-height:0;padding:.95rem .9rem;display:flex;overflow:auto}.brief-head{gap:.15rem;padding:0 .1rem;display:grid}.brief-label{letter-spacing:.12em;text-transform:uppercase;color:#fff6;margin:0;font-size:.68rem;font-weight:600}.brief-hint{color:#ffffff52;margin:0;font-size:.72rem;line-height:1.35}.brief-body{flex:1;gap:.85rem;display:grid}.brief-empty{color:#ffffff61;margin:0;font-size:.82rem;line-height:1.45}.brief-section{gap:.25rem;display:grid}.brief-section h3{letter-spacing:.1em;text-transform:uppercase;color:#ffffff59;margin:0;font-size:.65rem;font-weight:600}.brief-section p{color:#ffffffd1;margin:0;font-size:.84rem;line-height:1.4}.brief-chips{flex-wrap:wrap;gap:.35rem;display:flex}.brief-chip{color:#ffffffb3;background:#ffffff0a;border:1px solid #ffffff1a;border-radius:999px;padding:.28rem .55rem;font-size:.7rem}.brief-open{color:#ffffff8c;gap:.25rem;margin:0;padding-left:1rem;font-size:.78rem;display:grid}.brief-cta{border-top:1px solid #ffffff14;gap:.55rem;margin-top:auto;padding-top:.75rem;display:grid}.brief-why{color:#ffffff8c;margin:0;font-size:.78rem;line-height:1.4}.brief-signup{background:var(--cyan);color:#041018;border-radius:999px;justify-content:center;align-items:center;padding:.65rem .9rem;font-size:.82rem;font-weight:600;text-decoration:none;display:inline-flex}.brief-signup:hover{filter:brightness(1.06)}.work-chip{max-width:14rem;color:var(--cyan);white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:.7rem;font-weight:500;overflow:hidden}.work-chip[data-status=error]{color:#ff8a8a}.chat{background:var(--surface);border:1px solid var(--line);border-radius:16px;grid-template-rows:auto minmax(0,1fr) auto;min-height:0;display:grid;overflow:hidden}.chat-head{border-bottom:1px solid #ffffff0f;justify-content:space-between;align-items:center;gap:1rem;padding:.85rem 1rem;display:flex}.chat-head-right{align-items:center;gap:.65rem;display:flex}.chat-kicker{letter-spacing:.1em;text-transform:uppercase;color:#ffffff59;margin:0;font-size:.65rem;font-weight:600}.chat-site{letter-spacing:-.02em;color:var(--ink);margin:.1rem 0 0;font-size:.95rem;font-weight:600}.chat-state{color:#fff6;margin:0;font-size:.72rem;font-weight:500}.app[data-agent=speaking] .chat-state,.app[data-agent=thinking] .chat-state,.app[data-agent=listening] .chat-state{color:var(--cyan)}.chat-end{appearance:none;border:1px solid var(--line);color:#ffffffb3;font:inherit;cursor:pointer;background:0 0;border-radius:999px;padding:.45rem .9rem;font-size:.78rem;font-weight:600}.chat-end:hover{color:#fff;border-color:#444}.transcript{scroll-behavior:smooth;flex-direction:column;gap:.85rem;min-height:0;padding:1.1rem 1.15rem 1.4rem;display:flex;overflow:auto}.msg{gap:.35rem;max-width:min(42rem,100%);animation:.35s both msg-in;display:grid}.msg[data-role=agent]{align-self:stretch}.msg[data-role=user]{align-self:end}.msg-who{letter-spacing:.06em;text-transform:uppercase;color:#ffffff59;font-size:.68rem;font-weight:600}.msg[data-role=user] .msg-who{text-align:right;color:#5ecfffa6}.msg-bubble{letter-spacing:-.015em;color:#ffffffe6;white-space:pre-wrap;word-break:break-word;margin:0;padding:0;font-size:.95rem;line-height:1.6}.msg[data-role=user] .msg-bubble{color:#fff;background:#5ecfff1f;border:1px solid #5ecfff2e;border-radius:14px 14px 4px;padding:.7rem .9rem}.msg[data-typing=true] .msg-bubble:after{content:"";vertical-align:text-bottom;background:var(--cyan);width:.4rem;height:.95em;margin-left:.12rem;animation:1s step-end infinite blink;display:inline-block}@keyframes blink{50%{opacity:0}}@keyframes msg-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.msg-card{background:#00000047;border:1px solid #ffffff1a;border-radius:14px;margin-top:.15rem;padding:.85rem .9rem}.msg-card[data-kind=presence]{gap:.55rem;display:grid}.presence-grid{flex-wrap:wrap;gap:.45rem;display:flex}.presence-chip{border:1px solid color-mix(in srgb, var(--chip) 40%, transparent);background:color-mix(in srgb, var(--chip) 12%, #00000073);color:#fff;border-radius:12px;align-items:flex-start;gap:.45rem;max-width:15rem;padding:.45rem .65rem .45rem .45rem;text-decoration:none;display:inline-flex}.presence-chip .chip-icon{background:color-mix(in srgb, var(--chip) 22%, transparent);width:1.65rem;height:1.65rem;color:var(--chip);border-radius:8px;flex-shrink:0;place-items:center;display:grid}.presence-chip .chip-icon svg{display:block}.presence-chip .chip-copy{gap:.08rem;min-width:0;display:grid}.presence-chip .chip-title{letter-spacing:.06em;text-transform:uppercase;color:color-mix(in srgb, var(--chip) 80%, #fff);font-size:.62rem;font-weight:600}.presence-chip .chip-sub{letter-spacing:-.02em;white-space:nowrap;text-overflow:ellipsis;font-size:.78rem;font-weight:600;overflow:hidden}.presence-chip .chip-note{color:#ffffff73;-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.65rem;line-height:1.3;display:-webkit-box;overflow:hidden}.presence-chip[data-pending=true]{outline:1px dashed color-mix(in srgb, var(--chip) 70%, #fff);outline-offset:1px}.msg-card[data-kind=claim]{background:linear-gradient(160deg,#5ecfff1a,#00000059);border-color:#5ecfff47}.claim-kicker{letter-spacing:.1em;text-transform:uppercase;color:#5ecfffd9;margin:0 0 .25rem;font-size:.65rem;font-weight:600}.claim-phrase{color:#fff;margin:0 0 .55rem;font-size:.88rem;font-weight:600}.claim-code{letter-spacing:.05em;color:#5ecfff;margin:0 0 .45rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.05rem;font-weight:700}.claim-copy{color:#ffffff80;margin:0 0 .75rem;font-size:.78rem;line-height:1.45}.claim-actions{flex-wrap:wrap;gap:.45rem;display:flex}.claim-download,.claim-copy-btn{appearance:none;font:inherit;cursor:pointer;border:0;border-radius:999px;padding:.55rem .85rem;font-size:.78rem;font-weight:600}.claim-download{color:#000;background:#fff}.claim-copy-btn{color:#fff;background:#ffffff0f;border:1px solid #ffffff1f}.composer{background:#00000038;border-top:1px solid #ffffff0f;gap:.65rem;padding:.75rem .9rem .9rem;display:grid}.composer[data-open=false]{display:none}.ask-card{border:1px solid color-mix(in srgb, var(--ask) 35%, #ffffff14);background:color-mix(in srgb, var(--ask) 10%, #0c0c0ee6);--ask:#5ecfff;border-radius:14px;padding:.85rem .9rem}.ask-card[hidden]{display:none}.ask-brand{align-items:center;gap:.45rem;margin-bottom:.45rem;display:flex}.ask-icon{background:color-mix(in srgb, var(--ask) 18%, transparent);width:1.7rem;height:1.7rem;color:var(--ask);border-radius:8px;place-items:center;display:grid}.ask-icon svg{display:block}.ask-kicker{letter-spacing:.1em;text-transform:uppercase;color:color-mix(in srgb, var(--ask) 75%, #fff);font-size:.65rem;font-weight:600}.ask-question{letter-spacing:-.02em;color:#fff;margin:0 0 .35rem;font-size:.95rem;font-weight:600;line-height:1.35}.ask-meta{color:#ffffff80;margin:0 0 .65rem;font-size:.78rem;line-height:1.4}.ask-meta[hidden]{display:none}.ask-yesno{grid-template-columns:1fr 1fr;gap:.45rem;display:grid}.ask-yesno[hidden]{display:none}.ask-yesno .yn{appearance:none;font:inherit;cursor:pointer;text-align:left;border:1px solid #ffffff1f;border-radius:10px;padding:.7rem .75rem;font-size:.82rem;font-weight:600}.ask-yesno .yn.yes{background:color-mix(in srgb, var(--ask) 20%, #ffffff0d);border-color:color-mix(in srgb, var(--ask) 40%, transparent);color:#fff}.ask-yesno .yn.no{color:#ffffffb3;background:#ffffff0a}.reply-form{grid-template-columns:1fr auto;align-items:center;gap:.5rem;display:grid}.reply-form[hidden]{display:none}.reply-form input{width:100%;font:inherit;color:#fff;background:#00000047;border:1px solid #ffffff1f;border-radius:12px;outline:none;padding:.8rem .95rem;font-size:.92rem}.reply-form input:focus{border-color:color-mix(in srgb, var(--cyan) 55%, #fff);box-shadow:0 0 0 3px #5ecfff1f}.reply-form button{color:#000;font:inherit;cursor:pointer;background:#fff;border:0;border-radius:999px;padding:.75rem 1.1rem;font-size:.82rem;font-weight:600}.reply-form button:disabled,.reply-form input:disabled{opacity:.45;cursor:default}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}@media (width<=860px){.session{grid-template-rows:minmax(0,1fr) minmax(0,11rem);grid-template-columns:1fr}.brief-panel{order:2;padding:.75rem .8rem}.chat{order:1}.field{border-radius:22px;grid-template-columns:auto 1fr;gap:.1rem .15rem;padding:.55rem .55rem .55rem 1rem}.field-prefix{grid-area:1/1;align-self:center}.field input{text-align:left;grid-area:1/2;padding:.7rem .35rem .7rem .1rem}.field button{grid-area:2/1/auto/-1;width:100%;padding:.85rem 1rem}.site-foot{padding:0 1.25rem 1.15rem}.site-foot-links{gap:1.1rem}.top{padding:0 1.15rem}.auth-link{padding:.5rem .65rem}.auth-cta{padding:.5rem .9rem}}@media (prefers-reduced-motion:reduce){.panel{transition:none}.task[data-state=running] .mark{animation:none}}