:root{--font-sans:system-ui,-apple-system,BlinkMacSystemFont,"SF Pro Text","SF Pro Display","Segoe UI",sans-serif;--page-bg:#1f1814;--card:#26201b;--text:#f4ede8;--muted:#c2b6ae;--border:#ffffff1f;--accent:#f97316}*{box-sizing:border-box;scroll-margin-top:96px}html,body{font-family:var(--font-sans);background:var(--page-bg);color:var(--text);margin:0}a{color:inherit;text-decoration:none}.shell{max-width:1100px;margin:0 auto;padding:0 18px}.nav{z-index:20;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);background:#1f1814e6;position:sticky;top:0}.foot{border-top:1px solid var(--border);background:#140f0ce6}.nav-inner{justify-content:flex-end;align-items:center;gap:12px;padding:14px 0;display:flex}.nav-links{align-items:center;gap:12px;display:inline-flex}.nav-links a{color:var(--text);font-size:13px;font-weight:600}.nav-links a:not(.btn){border-radius:10px;padding:10px 12px;transition:background .15s,color .15s}.nav-links a:not(.btn):hover{color:var(--text);background:#ffffff0a}.header{z-index:10;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--border);background:#0d0d10e6;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;padding:16px 0;font-size:14px;display:flex}.pill{border:1px solid var(--border);color:var(--muted);background:#2d241f;border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:12px;display:inline-flex;box-shadow:0 12px 28px -18px #00000073}.hero{background:radial-gradient(circle at 20% 20%,#f973161f,transparent 32%),radial-gradient(circle at 80% 0%,#f9731614,transparent 26%),var(--page-bg);border-bottom:none;place-items:center;min-height:100vh;padding:0;display:grid}.hero-grid{text-align:center;grid-template-columns:1fr;justify-items:center;gap:18px;display:grid}.hero-title{color:var(--text);margin:6px 0;font-size:36px;font-weight:700;line-height:1.2}.btn{border:1px solid var(--border);color:var(--text);background:#2e2722;border-radius:999px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:13px;font-weight:600;transition:all .15s;display:inline-flex}.btn:hover{border-color:#f9731659;box-shadow:0 10px 32px -20px #f9731659}.btn-primary{background:var(--accent);color:#0b0b0c;border-color:#0000;box-shadow:0 12px 30px -18px #f9731699}.chips{flex-wrap:wrap;gap:10px;display:flex}.dots{gap:8px;display:grid}.dots-row{color:var(--muted);align-items:center;gap:8px;font-size:14px;display:flex}.dot{background:var(--accent);border-radius:999px;width:6px;height:6px}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:16px;box-shadow:0 18px 38px -32px #000000b3}.card h3{color:var(--text);margin:0 0 6px;font-size:15px}.card p{color:var(--muted);margin:4px 0;font-size:14px;line-height:1.5}.section{border-bottom:1px solid var(--border);padding:56px 0}.section h2{margin:0 0 12px;font-size:18px}.grid{gap:14px;display:grid}.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.list{color:var(--muted);margin:12px 0 0;padding:0;font-size:14px;list-style:none}.list li{align-items:flex-start;gap:8px;line-height:1.5;display:flex}.foot{color:#6b7280;padding:24px 0;font-size:12px}.row-between{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.chat-shell{gap:18px;max-width:960px;margin:0 auto;display:grid}.chat-panel{border:1px solid var(--border);background:var(--card);border-radius:18px;grid-template-rows:auto 1fr auto;display:grid;overflow:hidden;box-shadow:0 18px 38px -32px #00000059}.chat-header{border-bottom:1px solid var(--border);background:#2d241f;align-items:center;gap:10px;padding:14px 16px;display:flex}.chat-header .status{background:var(--accent);border-radius:999px;width:10px;height:10px;box-shadow:0 0 0 4px #f973161f}.chat-window{background:#241d19;gap:12px;min-height:380px;padding:16px;display:grid;overflow-y:auto}.chat-footer{border-top:1px solid var(--border);background:var(--card);gap:8px;padding:12px 16px;display:grid}.bubble{border:1px solid var(--border);max-width:80%;color:var(--text);background:#2e2722;border-radius:14px;padding:12px 14px;font-size:14px;line-height:1.5;box-shadow:0 8px 24px -18px #00000052}.bubble.me{background:#3a2f29;border-color:#f9731659;margin-left:auto}.bubble.bot{background:#2e2722}.chat-input{border:1px solid var(--border);width:100%;color:var(--text);resize:vertical;background:#2e2722;border-radius:12px;min-height:80px;padding:12px;font-size:14px}