:root{--bg:#f7f8fb;--panel:#fff;--ink:#172033;--muted:#657084;--line:#d9deea;--brand:#0d766e;--brand-dark:#0a5f5a;--accent:#c77700;--danger:#b42318;--success:#067647;--shadow:0 16px 50px rgba(23,32,51,.08)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.topbar{height:64px;border-bottom:1px solid var(--line);background:hsla(0,0%,100%,.92);backdrop-filter:blur(12px);justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:10}.brand,.topbar{display:flex;align-items:center}.brand{gap:10px;font-weight:800}.brand-mark{width:32px;height:32px;border-radius:7px;background:var(--brand);color:#fff;display:grid;place-items:center}.nav{display:flex;gap:8px;align-items:center}.nav a{color:var(--muted);padding:8px 10px;border-radius:6px;font-size:14px}.nav a:hover{background:#edf7f5;color:var(--brand-dark)}.main{width:min(1220px,calc(100vw - 32px));margin:0 auto;padding:28px 0 42px}.hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(360px,.9fr);gap:28px;align-items:stretch}.hero-copy{padding:34px 0}.eyebrow{color:var(--brand-dark);font-size:13px;font-weight:800;letter-spacing:0;text-transform:uppercase}h1,h2,h3{margin:0;letter-spacing:0}h1{font-size:clamp(34px,5vw,64px);line-height:.98;max-width:760px}h2{font-size:25px}h3{font-size:17px}p{line-height:1.55}.lead{color:var(--muted);font-size:18px;max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}.button{border:0;border-radius:7px;padding:11px 15px;background:var(--brand);color:#fff;font-weight:800;display:inline-flex;align-items:center;gap:8px;min-height:44px}.button.secondary{background:#e8eef5;color:var(--ink)}.button.danger{background:var(--danger)}.section{margin-top:34px}.grid{display:grid;gap:14px}.grid.cards{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:16px;box-shadow:var(--shadow)}.metric{display:grid;gap:6px}.metric span{color:var(--muted);font-size:13px}.metric strong{font-size:28px}.stock-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.vehicle-title{display:flex;justify-content:space-between;gap:12px;align-items:start}.price{color:var(--brand-dark);font-weight:900;white-space:nowrap}.tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:12px}.tag{background:#eef2f7;color:#39465a;border-radius:999px;padding:5px 8px;font-size:12px;font-weight:700}.chat-panel{min-height:650px;display:grid;grid-template-rows:auto 1fr auto;background:var(--panel);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);overflow:hidden}.chat-header{padding:16px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;align-items:center}.chat-status{color:var(--success);font-size:13px;font-weight:800}.messages{padding:16px;display:flex;flex-direction:column;gap:10px;overflow:auto;max-height:520px}.bubble{max-width:82%;padding:11px 12px;border-radius:8px;line-height:1.45}.bubble.agent{background:#eef7f5;color:#103c39;align-self:flex-start}.bubble.user{background:var(--brand);color:#fff;align-self:flex-end}.chat-form{display:grid;grid-template-columns:1fr auto;gap:8px;padding:14px;border-top:1px solid var(--line)}.chat-form input,.field input,.field select,.field textarea{width:100%;border:1px solid var(--line);border-radius:7px;padding:11px 12px;background:#fff;color:var(--ink)}.field{display:grid;gap:6px}.field label{color:var(--muted);font-size:13px;font-weight:800}.split{display:grid;grid-template-columns:1fr 1fr;gap:14px}.table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:8px;overflow:hidden}.table td,.table th{text-align:left;border-bottom:1px solid var(--line);padding:11px;font-size:14px;vertical-align:top}.table th{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:0}.pill{border-radius:999px;padding:4px 8px;background:#edf2f7;color:#39465a;display:inline-block;font-size:12px;font-weight:800}.pill.hot{background:#fff4e0;color:#92400e}.pill.good{background:#e8f7ee;color:#067647}.pill.bad{background:#fff0ed;color:#b42318}@media (max-width:920px){.hero,.split{grid-template-columns:1fr}.grid.cards,.stock-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:620px){.topbar{height:auto;align-items:flex-start;flex-direction:column;gap:10px;padding:14px 16px}.nav{flex-wrap:wrap}.main{width:min(100vw - 20px,1220px);padding-top:18px}.grid.cards,.stock-grid{grid-template-columns:1fr}.chat-panel{min-height:560px}}