:root{
  --bg:#0F1720;
  --panel:#16202B;
  --panel-2:#101820;
  --border:#26323F;
  --text:#EAF0F4;
  --muted:#8FA0AF;
  --accent:#37E6C4;
  --accent-dim:#1FA98F;
  --accent-soft:rgba(55,230,196,0.12);
  --warn:#F2B84B;
  --radius:14px;
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; transition-duration:0.001ms !important;}
}

/* ---------- topbar ---------- */
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:24px clamp(20px,5vw,64px);
}
.wordmark{
  font-family:var(--font-display);
  font-weight:700;
  font-size:20px;
  letter-spacing:-0.01em;
}
.wordmark span{color:var(--accent);}

.topbar-right{
  display:flex;
  align-items:center;
  gap:12px;
}
.lang-select{
  background:var(--panel);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:999px;
  padding:6px 12px;
  font-family:var(--font-body);
  font-size:13px;
  cursor:pointer;
}
.lang-select:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:2px;
}

.status-pill{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--muted);
  border:1px solid var(--border);
  padding:6px 12px;
  border-radius:999px;
}
.dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--accent);
  box-shadow:0 0 0 0 rgba(55,230,196,0.6);
  animation:pulse 2.2s infinite;
}
.dot.small{width:5px;height:5px;}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(55,230,196,0.5);}
  70%{box-shadow:0 0 0 6px rgba(55,230,196,0);}
  100%{box-shadow:0 0 0 0 rgba(55,230,196,0);}
}

/* ---------- hero layout ---------- */
.hero{
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:56px;
  align-items:start;
  padding:24px clamp(20px,5vw,64px) 40px;
  max-width:1280px;
  margin:0 auto;
}
@media (max-width:920px){
  .hero{grid-template-columns:1fr; gap:40px;}
}

.pitch{padding-top:32px;}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--accent);
  margin:0 0 16px;
}
h1{
  font-family:var(--font-display);
  font-size:clamp(28px,4vw,44px);
  line-height:1.12;
  letter-spacing:-0.01em;
  margin:0 0 20px;
  font-weight:600;
}
.lede{
  color:var(--muted);
  font-size:16px;
  max-width:46ch;
  margin:0 0 36px;
}

.proof-row{
  display:flex;
  gap:28px;
  flex-wrap:wrap;
  padding:24px 0;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  margin-bottom:28px;
}
.proof{display:flex;flex-direction:column;gap:4px;}
.proof-num{
  font-family:var(--font-display);
  font-size:22px;
  font-weight:600;
  color:var(--text);
}
.proof-label{
  font-size:12.5px;
  color:var(--muted);
  max-width:16ch;
}

.verticals{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  font-size:13px;
}
.v-label{color:var(--muted);}
.v-tag{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text);
  border:1px solid var(--border);
  background:var(--panel);
  padding:5px 10px;
  border-radius:8px;
}

/* ---------- widget stage ---------- */
.widget-stage{
  display:flex;
  flex-direction:column;
  gap:12px;
}
.browser-chrome{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--panel-2);
  border:1px solid var(--border);
  border-bottom:none;
  border-radius:12px 12px 0 0;
  padding:10px 14px;
}
.chrome-dot{
  width:8px;height:8px;border-radius:50%;
  background:var(--border);
}
.chrome-url{
  margin-left:8px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--muted);
}

.widget-card{
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:0 0 var(--radius) var(--radius);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  height:560px;
  box-shadow:0 20px 60px -20px rgba(0,0,0,0.5);
}

.widget-head{
  display:flex;
  align-items:center;
  gap:12px;
  padding:16px 18px;
  border-bottom:1px solid var(--border);
}
.avatar{
  width:36px;height:36px;
  border-radius:10px;
  background:var(--accent-soft);
  color:var(--accent);
  font-family:var(--font-display);
  font-weight:700;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.widget-name{font-size:14px;font-weight:600;}
.widget-sub{
  display:flex;align-items:center;gap:6px;
  font-size:12px;color:var(--muted);
}

.widget-body{
  flex:1;
  overflow-y:auto;
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.msg{
  max-width:82%;
  padding:10px 13px;
  border-radius:12px;
  font-size:14px;
  line-height:1.45;
  white-space:pre-wrap;
}
.msg.bot{
  background:var(--panel-2);
  border:1px solid var(--border);
  align-self:flex-start;
  border-bottom-left-radius:4px;
}
.msg.user{
  background:var(--accent);
  color:#06231D;
  align-self:flex-end;
  border-bottom-right-radius:4px;
  font-weight:500;
}
.msg.system{
  align-self:center;
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:11.5px;
  background:none;
  border:1px dashed var(--border);
}
.typing{
  display:flex;gap:4px;align-self:flex-start;
  padding:12px 14px;
  background:var(--panel-2);
  border:1px solid var(--border);
  border-radius:12px;
  border-bottom-left-radius:4px;
}
.typing span{
  width:6px;height:6px;border-radius:50%;
  background:var(--muted);
  animation:blink 1.2s infinite;
}
.typing span:nth-child(2){animation-delay:0.2s;}
.typing span:nth-child(3){animation-delay:0.4s;}
@keyframes blink{0%,80%,100%{opacity:0.25;}40%{opacity:1;}}

.widget-input{
  display:flex;
  gap:10px;
  padding:14px;
  border-top:1px solid var(--border);
  background:var(--panel-2);
}
.widget-input input{
  flex:1;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:10px;
  padding:11px 14px;
  color:var(--text);
  font-family:var(--font-body);
  font-size:14px;
}
.widget-input input:focus{
  outline:2px solid var(--accent);
  outline-offset:1px;
}
.widget-input button{
  width:42px;height:42px;
  flex-shrink:0;
  border:none;
  border-radius:10px;
  background:var(--accent);
  color:#06231D;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
}
.widget-input button:focus-visible{
  outline:2px solid var(--text);
  outline-offset:2px;
}
.widget-input button:disabled{opacity:0.5;cursor:default;}

.stage-caption{
  text-align:center;
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--muted);
  margin:0;
}

/* ---------- footer ---------- */
.footer{
  text-align:center;
  padding:40px 20px 56px;
  color:var(--muted);
  font-size:14px;
}
.footer .fine{
  font-family:var(--font-mono);
  font-size:11.5px;
  margin-top:8px;
  opacity:0.7;
}