:root{--bg:#0e1116;--panel:#151922;--panel-2:#1c2230;--text:#f5f1e8;--muted:#a9adba;--line:rgba(255,255,255,0.12);--gold:#d9b26f;--gold-2:#f3d28e;--danger:#ff8373;--ok:#80d6a1;--shadow:rgba(0,0,0,0.35)}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:radial-gradient(circle at top,#1a2030 0,var(--bg) 45%,#08090d 100%);color:var(--text);font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.page{min-height:100vh}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto}.nav{justify-content:space-between;padding:22px 0;color:var(--muted)}.brand,.nav{display:flex;align-items:center}.brand{gap:10px;color:var(--text);font-weight:700;letter-spacing:-.02em}.brand-mark{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,var(--gold),#704d1d);box-shadow:0 0 24px rgba(217,178,111,.25)}.nav-links{display:flex;gap:18px;align-items:center;font-size:14px}.nav-links a{color:var(--muted)}.nav-links a:hover{color:var(--text)}.lang{padding:8px 10px;border:1px solid var(--line);border-radius:999px}.hero{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(320px,.95fr);grid-gap:42px;gap:42px;align-items:center;padding:56px 0 72px}.eyebrow{color:var(--gold-2);letter-spacing:.16em;text-transform:uppercase;font-size:12px;font-weight:700}h1{font-size:clamp(42px,7vw,76px);line-height:.95;margin:18px 0 20px;letter-spacing:-.07em}.lead{color:#d9dde7;font-size:clamp(18px,2.2vw,22px);line-height:1.65;max-width:760px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{border:1px solid var(--line);background:var(--panel);color:var(--text);border-radius:999px;padding:13px 18px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:transform .15s ease,border-color .15s ease,background .15s ease}.btn:hover{transform:translateY(-1px);border-color:rgba(255,255,255,.28)}.btn-primary{background:linear-gradient(135deg,var(--gold),#8d6028);color:#16120a;border-color:transparent;font-weight:700}.card{border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border-radius:28px;box-shadow:0 24px 80px var(--shadow)}.demo-card{padding:22px}.demo-title{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:13px;margin-bottom:14px}.orb{width:9px;height:9px;border-radius:999px;background:var(--ok);box-shadow:0 0 16px var(--ok)}.bubble{padding:14px 16px;border-radius:18px;margin:12px 0;line-height:1.65}.bubble-user{background:var(--panel-2);color:#e6e8ee;border-bottom-right-radius:6px;margin-left:34px}.bubble-ai{background:rgba(217,178,111,.12);border:1px solid rgba(217,178,111,.22);border-bottom-left-radius:6px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px;padding-bottom:68px}.feature{padding:22px}.feature h3{margin:0 0 10px;font-size:18px}.feature p{margin:0;color:var(--muted);line-height:1.65}.footer{border-top:1px solid var(--line);padding:26px 0 40px;color:var(--muted);font-size:13px}.chat-page{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.chat-wrap{width:min(900px,calc(100% - 28px));margin:0 auto;display:grid;grid-template-rows:auto 1fr auto;min-height:calc(100vh - 80px);padding-bottom:18px}.chat-header{padding:10px 0 22px}.chat-header h1{font-size:34px;margin:0 0 8px;letter-spacing:-.04em}.chat-header p{color:var(--muted);margin:0;line-height:1.55}.messages{overflow:auto;padding:12px 0 24px}.message{display:flex;flex-direction:column;margin:16px 0}.message .role{font-size:12px;color:var(--muted);margin-bottom:6px}.message .content{white-space:pre-wrap;line-height:1.75;border:1px solid var(--line);border-radius:20px;padding:16px 18px;background:rgba(255,255,255,.04)}.message.user{align-items:flex-end}.message.user .content{max-width:78%;background:var(--panel-2)}.message.assistant{align-items:flex-start}.message.assistant .content{max-width:86%;background:rgba(217,178,111,.1);border-color:rgba(217,178,111,.22)}.composer{border:1px solid var(--line);background:rgba(21,25,34,.92);border-radius:24px;padding:12px;box-shadow:0 16px 50px var(--shadow)}.chips{display:flex;gap:8px;flex-wrap:wrap;padding:0 0 10px}.chip{background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:8px 10px;cursor:pointer;font-size:13px}.input-row{display:grid;grid-template-columns:1fr auto;grid-gap:10px;gap:10px;align-items:end}textarea{width:100%;resize:none;min-height:58px;max-height:200px;border:0;outline:0;background:transparent;color:var(--text);padding:12px;line-height:1.6}.send{height:44px;padding:0 18px;border-radius:16px;border:0;color:#1a1308;background:linear-gradient(135deg,var(--gold-2),var(--gold));font-weight:700;cursor:pointer}.send:disabled{opacity:.45;cursor:not-allowed}.notice{color:var(--muted);font-size:12px;padding:9px 12px 0;line-height:1.5}.privacy-page{width:min(860px,calc(100% - 32px));margin:0 auto;padding:44px 0 80px}.privacy-page h1{font-size:44px}.privacy-page li,.privacy-page p{color:#d9dde7;line-height:1.75}.privacy-page code{background:rgba(255,255,255,.08);padding:2px 6px;border-radius:6px}@media (max-width:840px){.hero{padding-top:24px}.grid3,.hero{grid-template-columns:1fr}.nav-links{gap:10px}.message.assistant .content,.message.user .content{max-width:100%}}