:root{--paper:#faf7f2;--ink:#1d1b18;--muted:#5f584e;--line:#e3ddd2;--harbor:#1f4e5f;--signal:#b8472f;--card:#ffffff;--bubble-me:#dcefe6;--bubble-bot:#ffffff;--ok:#1e6b45}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#15130f;--ink:#efe9df;--muted:#b3ab9e;--line:#2f2b25;--harbor:#8cc0d1;--signal:#e0806b;--card:#1d1a16;--bubble-me:#23413a;--bubble-bot:#221f1a;--ok:#7fd1a4}}
:root[data-theme="dark"]{--paper:#15130f;--ink:#efe9df;--muted:#b3ab9e;--line:#2f2b25;--harbor:#8cc0d1;--signal:#e0806b;--card:#1d1a16;--bubble-me:#23413a;--bubble-bot:#221f1a;--ok:#7fd1a4}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 Baskerville,"Libre Baskerville",Georgia,serif}
h1,h2,h3{font-family:Didot,"Bodoni 72","Playfair Display",Georgia,serif;font-weight:600;line-height:1.15}
a{color:var(--harbor)}
.wrap{max-width:1040px;margin:0 auto;padding:0 16px}
nav.top{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);font:600 15px/1.3 system-ui,sans-serif}
nav.top .brand{font-family:Didot,"Bodoni 72",Georgia,serif;font-size:22px;text-decoration:none;color:var(--ink)}
nav.top .links a{margin-left:14px;text-decoration:none}
header.hero{padding:44px 0 28px;border-bottom:1px solid var(--line)}
header.hero h1{font-size:clamp(30px,5vw,48px);margin:0 0 14px}
header.hero p{color:var(--muted);max-width:680px;margin:0 0 18px}
.cta{display:inline-block;font:600 16px system-ui,sans-serif;background:var(--harbor);color:var(--paper);border-radius:8px;padding:12px 18px;text-decoration:none}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:36px 0}
@media (max-width:820px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px}
ul.points{padding-left:20px;margin:8px 0}
ul.points li{margin:7px 0}
.demo-label{display:inline-block;background:var(--signal);color:#fff;font:700 12px/1 system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;border-radius:4px;padding:6px 8px;margin-bottom:8px}
.phone{background:var(--card);border:1px solid var(--line);border-radius:22px;max-width:380px;margin:0 auto;overflow:hidden;font:15px/1.45 system-ui,sans-serif}
.phone .bar{background:var(--harbor);color:var(--paper);padding:12px 16px;font-weight:600}
.phone .bar small{display:block;font-weight:400;opacity:.9}
.chat{height:400px;overflow-y:auto;padding:14px;display:flex;flex-direction:column;gap:8px;background:var(--paper)}
.msg{max-width:84%;padding:8px 12px;border-radius:12px;border:1px solid var(--line);white-space:pre-wrap}
.me{align-self:flex-end;background:var(--bubble-me)}
.bot{align-self:flex-start;background:var(--bubble-bot)}
.sys{align-self:center;font-size:12px;color:var(--muted);text-align:center}
.controls{display:flex;gap:8px;flex-wrap:wrap;padding:12px;border-top:1px solid var(--line)}
button{font:600 14px system-ui,sans-serif;border:1px solid var(--harbor);background:transparent;color:var(--harbor);border-radius:8px;padding:8px 12px;cursor:pointer}
button.primary{background:var(--harbor);color:var(--paper)}
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font:15px/1.45 system-ui,sans-serif}
th,td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600}
.price{font-family:Didot,Georgia,serif;font-size:24px;white-space:nowrap}
section{padding:28px 0;border-top:1px solid var(--line)}
section h2{margin-top:0}
.note{color:var(--muted);font-size:15px}
form.pilot{display:grid;grid-template-columns:1fr 1fr;gap:14px;font:15px/1.4 system-ui,sans-serif}
@media (max-width:640px){form.pilot{grid-template-columns:1fr}}
form.pilot label{display:flex;flex-direction:column;gap:5px;font-weight:600}
form.pilot .full{grid-column:1/-1}
form.pilot input,form.pilot select,form.pilot textarea{font:16px system-ui,sans-serif;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink);width:100%}
form.pilot .check{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400}
form.pilot .check input{width:auto;margin-top:4px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
#status{font-weight:600;min-height:1.4em}
#status.ok{color:var(--ok)}#status.err{color:var(--signal)}
footer{padding:28px 0 44px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}
footer a{margin-right:14px}
.legal h2{margin-top:32px}
.legal{padding:24px 0}
.legal p,.legal li{max-width:760px}
