:root{
  --ink:#1c1917;
  --muted:#78716c;
  --sand:#f5f0e8;
  --line:#e2d9cb;
  --gold:#a9763f;
}
*{box-sizing:border-box}
body{
  margin:0;
  font-family:"Segoe UI","Noto Naskh Arabic",system-ui,sans-serif;
  color:var(--ink);
  background:#fdfbf7;
  line-height:1.65;
}
a{color:inherit;text-decoration:none}
.top{
  display:flex;align-items:center;gap:24px;
  padding:18px 32px;border-bottom:1px solid var(--line);
  position:sticky;top:0;background:#fdfbf7cc;backdrop-filter:blur(8px);z-index:5;
}
.logo{font-weight:700;letter-spacing:.28em;font-size:14px}
.logo span{margin-inline-start:10px;letter-spacing:0;font-weight:400;color:var(--muted);font-size:13px}
.nav{display:flex;gap:20px;margin-inline-start:auto;font-size:14px;color:var(--muted)}
.lang{display:flex;gap:10px;font-size:12px;color:var(--muted)}
main{max-width:1080px;margin:0 auto;padding:0 24px 80px}
.hero{
  display:grid;grid-template-columns:1.1fr .9fr;gap:40px;
  padding:64px 0 48px;align-items:center;
}
.eyebrow{font-size:12px;letter-spacing:.3em;color:var(--gold);margin:0 0 12px}
.hero h1{font-size:clamp(28px,4vw,44px);line-height:1.25;margin:0 0 16px;font-weight:600}
.lede{color:#57534e;font-size:16px;max-width:46ch}
.hero-art{
  aspect-ratio:3/4;border-radius:8px;
  background:radial-gradient(120% 90% at 30% 20%,#e8d5b5,#c9a97e 45%,#8c6b46);
  display:grid;place-items:center;color:#fff8ec;
  font-size:clamp(28px,4vw,52px);letter-spacing:.1em;
  box-shadow:0 24px 60px -30px #8c6b46;
}
.ghost{
  border:1px solid var(--ink);background:none;padding:12px 22px;
  font-size:14px;cursor:pointer;border-radius:2px;
}
.ghost:hover{background:var(--ink);color:#fdfbf7}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px}
.card{border-top:2px solid var(--accent);padding-top:18px}
.bottle{
  aspect-ratio:4/5;border-radius:6px;display:grid;place-items:center;
  background:linear-gradient(160deg,#fff,var(--sand));
  border:1px solid var(--line);color:var(--accent);
  font-size:20px;letter-spacing:.1em;margin-bottom:14px;
}
.bottle.large{aspect-ratio:4/5;font-size:34px}
.card h3,.detail h1{font-size:17px;margin:0 0 6px;font-weight:600}
.card h3 em,.detail h1 em{font-style:normal;color:var(--muted);font-weight:400;font-size:14px;margin-inline-start:8px}
.notes{font-size:13px;color:var(--muted);margin:0 0 8px}
.price{font-size:14px;margin:0 0 10px}
.link{font-size:13px;border-bottom:1px solid var(--gold);padding-bottom:1px;color:var(--gold)}
.detail{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;padding:56px 0;align-items:start}
.detail dl{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;font-size:14px;margin:24px 0}
.detail dt{color:var(--muted)}
.detail dd{margin:0}
.story{padding:64px 0;max-width:62ch}
.facts{margin-top:24px;padding-inline-start:18px;color:#57534e}
.foot{
  border-top:1px solid var(--line);padding:28px 32px;display:flex;
  justify-content:space-between;font-size:12px;color:var(--muted);
}
.chat-open{
  position:fixed;inset-inline-end:24px;bottom:24px;z-index:20;
  background:var(--ink);color:#fdfbf7;border:none;border-radius:999px;
  padding:14px 22px;font-size:14px;cursor:pointer;box-shadow:0 12px 30px -12px #000;
}
.chat-panel{
  position:fixed;inset-inline-end:24px;bottom:88px;width:min(400px,calc(100vw - 32px));
  height:min(620px,calc(100dvh - 130px));max-height:calc(100vh - 110px);background:#fff;border:1px solid var(--line);
  border-radius:10px;display:flex;flex-direction:column;z-index:20;
  box-shadow:0 30px 80px -40px #000;
}
/* `display:flex` above would win over the UA rule for [hidden]; restore it. */
.chat-panel[hidden]{display:none!important}
.chat-panel .chat-log{max-height:100%}
.chat-head{display:flex;justify-content:space-between;gap:12px;padding:14px 16px;border-bottom:1px solid var(--line)}
.chat-head strong{display:block;font-size:14px}
.chat-head small{display:block;font-size:11px;color:var(--muted);line-height:1.4}
.chat-close{border:none;background:none;font-size:22px;line-height:1;cursor:pointer;color:var(--muted);padding:2px 6px;border-radius:6px}
.chat-close:hover{background:var(--sand);color:var(--ink)}
.chat-log{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:16px;display:flex;flex-direction:column;gap:10px;background:#fbf8f3;scrollbar-width:thin}
.chat-log::-webkit-scrollbar{width:8px}
.chat-log::-webkit-scrollbar-thumb{background:#d9d0c2;border-radius:8px}
.msg{max-width:85%;padding:10px 13px;border-radius:12px;font-size:13.5px}
.msg.ai{background:#fff;border:1px solid var(--line);align-self:flex-start}
.msg.user{background:var(--ink);color:#fdfbf7;align-self:flex-end}
.chat-notice{align-self:center;font-size:11px;color:#57534e;background:#f1ece1;border-radius:999px;padding:3px 12px}
.chat-resume{align-self:center;font-size:10.5px;color:var(--muted);background:var(--sand);border-radius:999px;padding:2px 10px}
.chat-form{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}
.chat-form input{flex:1;border:1px solid var(--line);border-radius:6px;padding:10px 12px;font-size:13px}
.chat-form button{border:none;background:var(--ink);color:#fdfbf7;border-radius:6px;padding:0 16px;cursor:pointer;font-size:13px}
@media (max-width:760px){
  .hero,.detail{grid-template-columns:1fr;gap:24px}
  .hero{padding-top:32px}
  .nav{display:none}
}

/* tabs */
.chat-tabs{display:flex;gap:6px;padding:10px 12px 0;background:#fff}
.chat-tab{
  flex:1;border:1px solid var(--line);background:var(--sand);color:var(--muted);
  font-size:12.5px;padding:8px 10px;border-radius:8px 8px 0 0;cursor:pointer;
}
.chat-tab.active{background:#fff;color:var(--ink);border-bottom-color:#fff;font-weight:600}
.chat-body{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}
.chat-body[hidden]{display:none!important}
.sim-bar{
  display:flex;flex-wrap:wrap;gap:6px;align-items:center;
  padding:10px 12px;border-bottom:1px solid var(--line);font-size:11.5px;color:var(--muted);
}
.sim-bar select,.sim-bar button{
  font-size:12px;padding:6px 8px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--ink);
}
.sim-bar button.primary{background:var(--ink);color:#fdfbf7;border-color:var(--ink);cursor:pointer}
.sim-bar button:disabled{opacity:.45;cursor:default}
.sim-status{font-size:11px;color:var(--muted);padding:0 12px 6px;min-height:16px}
.msg .who{display:block;font-size:10.5px;letter-spacing:.04em;color:var(--muted);margin-bottom:3px}
.msg.user .who{color:#e7e0d2}
.msg .tags{display:block;font-size:10.5px;margin-top:4px;color:var(--gold)}
.msg.thinking{opacity:.9}
.msg .dots{display:inline-flex;align-items:center;gap:3px;color:var(--muted)}
.msg .dots i{width:5px;height:5px;border-radius:50%;background:var(--muted);animation:blink 1.1s infinite}
.msg .dots i:nth-child(2){animation-delay:.18s}
.msg .dots i:nth-child(3){animation-delay:.36s}
.msg .dots em{font-style:normal;font-size:11px;margin-inline-start:6px}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
.msg .tags .warn{color:#a12b2b}
.sim-card{
  border-top:1px solid var(--line);padding:8px 12px;font-size:11px;color:var(--muted);
  display:flex;flex-wrap:wrap;gap:4px 10px;background:#fff;
}
.sim-card[hidden]{display:none!important}
.sim-card{max-height:104px;overflow-y:auto}
.sim-card b{color:var(--ink);font-weight:600}

/* buyer voice input */
.chat-form .chat-mic{border:1px solid var(--line);background:#fff;border-radius:8px;padding:0 12px;font-size:15px;cursor:pointer;line-height:1}
.chat-form .chat-mic.recording{background:#b42318;border-color:#b42318;color:#fff}
.voice-hint{margin:6px 12px 0;font-size:11px;color:var(--muted);min-height:14px}
.voice-hint.busy{color:var(--gold)}
.voice-hint.ok{color:#2f6b3b}
.voice-hint.warn{color:#a12b2b}