:root{color-scheme:dark;--ink:#0b0e13;--panel:#151c25;--fg:#f4f7fb;--muted:#a8b3c0;--accent:#d9ff68;--line:#2b3543}*{box-sizing:border-box}body{margin:0;background:var(--ink);color:var(--fg);font:16px/1.6 system-ui,sans-serif}header{max-width:1200px;margin:auto;padding:22px 28px;display:flex;justify-content:space-between;gap:16px;border-bottom:1px solid var(--line)}header a{color:var(--fg);text-decoration:none;font-weight:700}header span{color:var(--muted);font-size:14px}main{max-width:1200px;margin:auto;padding:48px 28px}.intro{max-width:820px}.eyebrow{font-size:12px;letter-spacing:.15em;color:var(--accent);font-weight:700}h1{font-family:Georgia,serif;font-size:clamp(48px,7vw,76px);line-height:1.05;font-weight:400;letter-spacing:-.04em;margin:20px 0}h1 em{color:var(--accent)}.lede{max-width:700px;font-size:19px;color:var(--muted)}.demo-note{padding:16px 20px;border-left:3px solid var(--accent);background:#d9ff680c;font-size:14px;color:var(--muted)}.grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:22px;margin-top:36px}.panel{padding:24px;border:1px solid var(--line);border-radius:18px;background:var(--panel);margin-bottom:20px}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px}h2{font-size:17px;margin:0 0 12px}.panel-head h2{margin:0}.help,.privacy{font-size:13px;color:var(--muted)}.privacy{max-width:800px;margin-top:20px}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0}button{font:inherit;font-size:14px;border-radius:28px;border:1px solid #415064;padding:12px 18px;background:transparent;color:var(--fg);cursor:pointer;min-height:44px}button:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}.primary{background:var(--accent);color:var(--ink);border-color:var(--accent);font-weight:700}#status,.badge{font-size:11px;color:var(--accent);letter-spacing:.06em}.badge{border:1px solid var(--line);padding:3px 8px;border-radius:10px}#transcript{height:320px;overflow:auto;padding:16px;border-radius:12px;background:var(--ink)}.empty{color:var(--muted);font-size:14px}.turn{margin-bottom:16px}.turn strong{display:block;font-size:11px;color:var(--accent);margin-bottom:3px}.turn p{margin:0;font-size:15px}.user strong{color:var(--muted)}#message-form{display:flex;gap:10px;margin-top:14px}#message-form[hidden],[hidden]{display:none!important}input{min-width:0;flex:1;background:var(--ink);color:var(--fg);border:1px solid var(--line);border-radius:24px;padding:12px 16px;font:inherit;font-size:14px}input:focus-visible,button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.examples{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.examples>span{width:100%;font-size:12px;color:var(--muted)}.examples button{font-size:12px;padding:8px 12px}.booking{border-top:1px solid var(--line);padding:14px 0}.booking p{margin:3px 0;font-size:14px}.booking small{color:var(--muted)}#sms{white-space:pre-wrap;font-size:14px;border-radius:14px;background:var(--ink);padding:16px}#error{font-size:14px;color:#ffb6a3}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}@media(max-width:750px){.grid{grid-template-columns:1fr}main{padding:30px 18px}header{padding:18px}header span{font-size:12px}.panel{padding:20px}#transcript{height:280px}}