:root{--bg:#f4f7fb;--ink:#132238;--muted:#57708e;--line:#d6e2f0;--card:#ffffff;--accent:#0f766e;--accent2:#2563eb}
*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:linear-gradient(180deg,#eef6ff,#f8fbff 28%,#f4f7fb);color:var(--ink)}
.page{max-width:1100px;margin:0 auto;padding:28px 18px 48px}.hero,.panel{background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:24px;box-shadow:0 18px 50px rgba(15,35,60,.08)}
.hero{padding:28px 28px 20px}.pill{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(37,99,235,.1);color:var(--accent2);font-size:12px;font-weight:700;margin-bottom:10px}
h1{margin:0 0 10px;font-size:34px}h2{margin:0 0 14px;font-size:22px}p{margin:0;color:var(--muted);line-height:1.7}.suite{margin-top:18px;padding:24px}.software-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.software-card{padding:18px;border:1px solid var(--line);border-radius:18px;background:#fbfdff}
.actions{margin-top:18px;padding:24px;display:grid;grid-template-columns:1fr 1fr;gap:18px}.chat-log{height:220px;overflow:auto;border:1px solid var(--line);border-radius:16px;padding:12px;background:#fbfdff;margin-bottom:12px}.msg{padding:10px 12px;border-radius:14px;margin-bottom:10px;white-space:pre-wrap}.msg.user{background:#dbeafe}.msg.bot{background:#dcfce7}textarea{width:100%;min-height:110px;border:1px solid var(--line);border-radius:16px;padding:12px;font:inherit;background:#fff;resize:vertical}button{margin-top:12px;border:0;background:linear-gradient(135deg,var(--accent),#10b981);color:#fff;border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer}pre{white-space:pre-wrap;background:#fbfdff;border:1px solid var(--line);padding:12px;border-radius:16px;min-height:90px;color:var(--muted)}
@media (max-width:860px){.software-grid,.actions{grid-template-columns:1fr}h1{font-size:28px}}