:root{
  --accent:#1fe0d0;
  --accent2:#ff3ea5;
  --bg:#0a0b12;
  --bg2:#11131f;
  --panel:rgba(255,255,255,.045);
  --panel-brd:rgba(255,255,255,.10);
  --text:#eef1f7;
  --muted:#9aa3b6;
  --radius:18px;
  --maxw:1120px;
}
*{box-sizing:border-box}
/* authors setting display: on a class overrides the UA [hidden] rule — force it */
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:Inter,system-ui,sans-serif;color:var(--text);
  background:var(--bg);line-height:1.55;overflow-x:hidden;
}
h1,h2,h3,.brand-name{font-family:Sora,Inter,sans-serif;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* ambient glow that tints to the domain accent */
.glowfield{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:
    radial-gradient(60vw 60vw at 78% -10%, color-mix(in srgb,var(--accent) 26%, transparent), transparent 60%),
    radial-gradient(50vw 50vw at 8% 110%, color-mix(in srgb,var(--accent2) 20%, transparent), transparent 60%),
    linear-gradient(180deg,var(--bg),var(--bg2));
}

/* nav */
.nav{
  max-width:var(--maxw);margin:0 auto;padding:20px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{width:42px;height:42px;border-radius:12px;object-fit:cover;
  box-shadow:0 0 0 1px var(--panel-brd),0 8px 24px color-mix(in srgb,var(--accent) 35%,transparent)}
.brand-name{font-weight:800;font-size:1.35rem}
.tld{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:22px;font-weight:500;color:var(--muted)}
.nav-links a:hover{color:var(--text)}
.badge{
  font-size:.78rem;font-weight:600;color:var(--accent);
  border:1px solid color-mix(in srgb,var(--accent) 45%,transparent);
  padding:5px 11px;border-radius:999px;background:color-mix(in srgb,var(--accent) 12%,transparent)
}

/* hero */
main{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  padding:48px 0 60px}
.eyebrow{display:inline-block;font-weight:600;color:var(--accent);text-transform:uppercase;
  letter-spacing:.14em;font-size:.76rem;margin-bottom:14px}
.hero h1{font-size:clamp(2.4rem,6vw,4rem);line-height:1.02;margin:0 0 18px;font-weight:800}
.accent{color:var(--accent)}
.slogan{margin:0 0 16px;font-size:1.08rem}
.slogan-lead{color:var(--muted);margin-right:8px}
.slogan-text{font-weight:700;color:var(--text)}
.blurb{color:var(--muted);max-width:46ch;margin:0 0 26px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:26px}
.btn{padding:13px 22px;border-radius:12px;font-weight:600;font-family:Sora,sans-serif;
  transition:transform .12s ease,box-shadow .2s ease;cursor:pointer;border:0;font-size:.98rem}
.btn:active{transform:translateY(1px)}
.btn-primary{color:#0a0b12;
  background:linear-gradient(135deg,var(--accent),color-mix(in srgb,var(--accent2) 70%,var(--accent)));
  box-shadow:0 10px 30px color-mix(in srgb,var(--accent) 40%,transparent)}
.btn-ghost{color:var(--text);background:var(--panel);border:1px solid var(--panel-brd)}
.btn-ghost:hover{border-color:var(--accent)}
.pills{list-style:none;display:flex;gap:10px;flex-wrap:wrap;padding:0;margin:0;color:var(--muted);font-size:.9rem}
.pills li{background:var(--panel);border:1px solid var(--panel-brd);padding:8px 13px;border-radius:999px}

.hero-art{position:relative;display:grid;place-items:center}
.art-halo{position:absolute;width:82%;aspect-ratio:1;border-radius:50%;
  background:radial-gradient(circle,color-mix(in srgb,var(--accent) 45%,transparent),transparent 62%);
  filter:blur(14px)}
.hero-art img{position:relative;width:min(430px,86%);border-radius:24px;
  box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 1px var(--panel-brd);
  animation:float 6s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(-8px)}50%{transform:translateY(8px)}}

/* chat */
.chat-wrap{background:var(--panel);border:1px solid var(--panel-brd);border-radius:var(--radius);
  padding:22px;margin:10px 0 60px;backdrop-filter:blur(8px)}
.chat-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.chat-head h2{margin:0;font-size:1.25rem}
.demo-tag{font-size:.72rem;font-weight:600;color:var(--accent);border:1px solid var(--panel-brd);
  padding:3px 9px;border-radius:999px}

/* speech-to-text toggle switch */
.stt-toggle{margin-left:auto;display:inline-flex;align-items:center;gap:8px;cursor:pointer;
  user-select:none;font-size:.82rem;color:var(--muted)}
.stt-toggle input{position:absolute;opacity:0;width:0;height:0}
.stt-track{width:38px;height:22px;border-radius:999px;background:rgba(255,255,255,.15);
  border:1px solid var(--panel-brd);position:relative;transition:background .2s;flex:none}
.stt-thumb{position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;
  background:#fff;transition:transform .2s}
.stt-toggle input:checked + .stt-track{background:var(--accent)}
.stt-toggle input:checked + .stt-track .stt-thumb{transform:translateX(16px)}
.stt-toggle input:focus-visible + .stt-track{box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 30%,transparent)}
.stt-label{font-weight:600;white-space:nowrap}

/* mic (dictate) button in the composer */
.mic{flex:none;width:50px;border-radius:12px;border:1px solid var(--panel-brd);
  background:rgba(0,0,0,.25);color:var(--text);font-size:1.15rem;cursor:pointer;
  transition:border-color .2s,background .2s}
.mic:hover{border-color:var(--accent)}
.mic.listening{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 22%,transparent);
  animation:micpulse 1.3s ease-in-out infinite}
@keyframes micpulse{0%,100%{box-shadow:0 0 0 0 color-mix(in srgb,var(--accent) 50%,transparent)}
  50%{box-shadow:0 0 0 7px transparent}}
.chat{min-height:180px;display:flex;flex-direction:column;gap:14px;margin-bottom:16px;
  max-height:360px;overflow-y:auto;padding-right:6px}
.msg{display:flex;gap:10px;max-width:82%}
.msg .avatar{width:34px;height:34px;border-radius:10px;flex:none;object-fit:cover}
.bubble{padding:12px 15px;border-radius:14px;font-size:.98rem}
.msg.bot .bubble{background:rgba(255,255,255,.06);border:1px solid var(--panel-brd);border-top-left-radius:4px}
.msg.me{align-self:flex-end;flex-direction:row-reverse}
.msg.me .bubble{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 88%,#fff),var(--accent2));
  color:#0a0b12;font-weight:500;border-top-right-radius:4px}
.composer{display:flex;gap:10px}
.composer input{flex:1;padding:14px 16px;border-radius:12px;border:1px solid var(--panel-brd);
  background:rgba(0,0,0,.25);color:var(--text);font-size:1rem;font-family:inherit}
.composer input:focus{outline:none;border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
.composer button{padding:0 24px;border-radius:12px;border:0;font-weight:700;font-family:Sora,sans-serif;
  color:#0a0b12;cursor:pointer;background:linear-gradient(135deg,var(--accent),var(--accent2))}

/* about */
.about{padding:20px 0 40px}
.about-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.about-grid article{background:var(--panel);border:1px solid var(--panel-brd);border-radius:var(--radius);padding:22px}
.about-grid h3{margin:0 0 8px;font-size:1.08rem;color:var(--accent)}
.about-grid p{margin:0;color:var(--muted);font-size:.95rem}

/* notify */
.notify{text-align:center;padding:44px 22px 20px;margin:20px 0 40px;
  background:var(--panel);border:1px solid var(--panel-brd);border-radius:var(--radius)}
.notify h2{margin:0 0 8px;font-size:1.5rem}
.notify p{color:var(--muted);margin:0 auto 18px;max-width:44ch}
.notify-form{display:flex;gap:10px;max-width:440px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.notify-form input{flex:1;min-width:220px;padding:13px 16px;border-radius:12px;border:1px solid var(--panel-brd);
  background:rgba(0,0,0,.25);color:var(--text);font-size:1rem;font-family:inherit}
.notify-form input:focus{outline:none;border-color:var(--accent)}
.notify-form button{padding:13px 22px;border-radius:12px;border:0;font-weight:700;font-family:Sora,sans-serif;
  color:#0a0b12;cursor:pointer;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.notify-note{min-height:1.2em;color:var(--accent);font-weight:600;margin-top:14px}

/* footer */
.foot{max-width:var(--maxw);margin:0 auto;padding:30px 22px 50px;text-align:center;color:var(--muted);
  border-top:1px solid var(--panel-brd)}
.foot-domains{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:12px;font-weight:600}
.foot-domains a:hover{color:var(--accent)}
.foot p{margin:0;font-size:.88rem}

/* ---- tablets & small laptops ---- */
@media(max-width:820px){
  .hero{grid-template-columns:1fr;text-align:center;padding:20px 0 40px;gap:28px}
  .hero-copy{order:2}.hero-art{order:1}
  .blurb{margin-inline:auto}.cta-row,.pills{justify-content:center}
  .about-grid{grid-template-columns:1fr 1fr}
  .brand-name{font-size:1.2rem}
  .hero-art img{width:min(340px,66%)}
}

/* ---- phones ---- */
@media(max-width:560px){
  :root{--radius:14px}
  main,.nav,.foot{padding-left:16px;padding-right:16px}
  .nav{flex-wrap:wrap;gap:12px;padding-top:16px;padding-bottom:0}
  .nav-links{width:100%;justify-content:center;gap:18px;font-size:.92rem}
  .about-grid{grid-template-columns:1fr}
  .hero{padding:8px 0 28px;gap:22px}
  .hero h1{font-size:2.05rem}
  .hero-art img{width:min(260px,72%)}
  .eyebrow{font-size:.7rem;margin-bottom:10px}
  .slogan{font-size:1rem}
  .slogan-lead{display:block;margin:0 0 2px}
  .blurb{font-size:.95rem}
  .cta-row{flex-direction:column;align-items:stretch;max-width:340px;margin-inline:auto}
  .btn{width:100%;text-align:center;padding:13px 18px}
  .pills{gap:8px;font-size:.82rem}
  .pills li{padding:7px 11px}
  .chat-wrap{padding:16px;margin-bottom:40px}
  .chat{max-height:300px}
  .msg{max-width:92%}
  .composer input{padding:12px 14px}
  .composer button[type=submit]{padding:0 18px}
  .mic{width:46px}
  .about{padding:8px 0 24px}
  .about-grid article{padding:18px}
  .notify{padding:32px 16px 16px}
  .notify h2{font-size:1.3rem}
  .notify-form input{min-width:0}
  .foot{padding-bottom:40px}
  .foot-domains{gap:14px}
}

/* respect users who prefer reduced motion */
@media(prefers-reduced-motion:reduce){
  .hero-art img{animation:none}
  html{scroll-behavior:auto}
}

/* ---- backend status + account + auth button ---- */
.status{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;color:var(--muted)}
.dot{width:9px;height:9px;border-radius:50%;background:#888;display:inline-block}
.dot.up{background:#37d67a;box-shadow:0 0 8px #37d67a}
.dot.down{background:#ff5a5a;box-shadow:0 0 8px #ff5a5a}
.acct{font-size:.82rem;color:var(--text);font-weight:600;max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.authbtn{padding:8px 14px;border-radius:10px;border:1px solid var(--panel-brd);background:var(--panel);
  color:var(--text);font-weight:600;font-family:Sora,sans-serif;cursor:pointer;font-size:.9rem}
.authbtn:hover{border-color:var(--accent)}

/* ---- chat controls ---- */
.persona{background:rgba(0,0,0,.25);color:var(--text);border:1px solid var(--panel-brd);
  border-radius:10px;padding:7px 10px;font-family:inherit;font-size:.9rem;cursor:pointer}
.persona:focus{outline:none;border-color:var(--accent)}
.agent-toggle{display:inline-flex;align-items:center;gap:6px;font-size:.82rem;color:var(--muted);cursor:pointer}

/* ---- streaming bubbles / agent tool output ---- */
.bubble.err{background:rgba(255,90,90,.12);border-color:rgba(255,90,90,.4)}
.toolblock{background:#05060b;border:1px solid var(--panel-brd);border-radius:10px;padding:10px 12px;
  margin:2px 0 2px 44px;max-width:82%;overflow-x:auto;font-size:.85rem;white-space:pre-wrap}
.toolcmd{color:var(--accent);font-family:ui-monospace,Menlo,Consolas,monospace;margin-bottom:4px}
.toolout{color:#cfd6e6;font-family:ui-monospace,Menlo,Consolas,monospace}

/* ---- auth modal ---- */
.modal{position:fixed;inset:0;z-index:50;background:rgba(4,5,10,.72);backdrop-filter:blur(4px);
  display:flex;align-items:center;justify-content:center;padding:20px}
.modal[hidden]{display:none}
.modal-card{position:relative;width:min(380px,100%);background:var(--bg2);border:1px solid var(--panel-brd);border-radius:18px;padding:26px}
.modal-x{position:absolute;top:12px;right:14px;background:none;border:0;color:var(--muted);font-size:1.5rem;cursor:pointer;line-height:1}
.tabs{display:flex;gap:8px;margin-bottom:18px}
.tab{flex:1;padding:9px;border-radius:10px;border:1px solid var(--panel-brd);background:transparent;color:var(--muted);font-weight:600;font-family:Sora,sans-serif;cursor:pointer}
.tab.active{background:var(--panel);color:var(--text);border-color:var(--accent)}
.authform{display:flex;flex-direction:column;gap:10px}
.authform input{padding:12px 14px;border-radius:10px;border:1px solid var(--panel-brd);background:rgba(0,0,0,.25);color:var(--text);font-size:1rem;font-family:inherit}
.authform input:focus{outline:none;border-color:var(--accent)}
.authform button{padding:12px;border-radius:10px;border:0;font-weight:700;font-family:Sora,sans-serif;color:#0a0b12;cursor:pointer;background:linear-gradient(135deg,var(--accent),var(--accent2))}
.authmsg{min-height:1.2em;margin:12px 0 0;color:#ff8080;font-size:.9rem;text-align:center}
.authhint{margin:4px 0 0;color:var(--muted);font-size:.78rem;text-align:center}
@media(max-width:560px){ .acct{max-width:120px} .toolblock{margin-left:0} }