*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:#f5f7fb;color:#182125}.app{max-width:1000px;margin:auto;padding:20px}.header{background:white;padding:18px 24px;border-radius:20px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 4px 20px rgba(0,0,0,.08)}.brand{display:flex;align-items:center;gap:10px}.logo{width:50px;height:50px;border-radius:14px;background:#1388a4;color:white;display:grid;place-items:center;font-weight:bold;font-size:24px}.brand h1{margin:0;font-size:21px}.brand p{margin:4px 0 0;color:#606c75}.language-btn{border:1px solid #d0d7e2;border-radius:12px;padding:10px 14px;background:white;cursor:pointer}.welcome-card{margin-top:20px;padding:40px 20px;background:white;border-radius:24px;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.08)}.welcome-icon{font-size:50px}.welcome-card h2{font-size:28px}.welcome-card p{color:#606c75;line-height:1.9}.primary-btn{margin-top:20px;border:0;border-radius:14px;padding:14px 24px;background:#1388a4;color:white;font-size:17px;cursor:pointer}.assistant-card{margin-top:20px;background:white;border-radius:20px;overflow:hidden;box-shadow:0 4px 20px rgba(0,0,0,.08)}.chat-header{padding:20px;background:#1388a4;color:white;display:flex;justify-content:space-between;align-items:center}.chat-header h2{margin:0}.chat-messages{min-height:220px;padding:20px;background:#f5f7fb}.message{max-width:75%;padding:12px;border-radius:14px;background:white;margin-bottom:10px}.message-label{font-size:12px;color:#606c75;margin-bottom:4px}.input-area{padding:16px}#textInput{width:100%;border:1px solid #d0d7e2;border-radius:12px;padding:12px;font-size:16px;resize:vertical}.action-row{display:flex;gap:10px;margin-top:10px}.action-btn{border:0;border-radius:10px;padding:10px 14px;cursor:pointer;font-size:15px}.mic-btn,.upload-btn{background:#e8f4fa;color:#1388a4}.send-btn{background:#1388a4;color:white}.services{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:20px}.service-card{background:white;padding:20px;border-radius:16px;text-align:center}.service-card div{font-size:30px}.service-card h3{margin:10px 0}.service-card p{color:#606c75;line-height:1.7}.footer{text-align:center;padding:20px;color:#787380}@media(max-width:600px){.app{padding:10px}.header{padding:14px}.welcome-card{padding:25px 15px}.welcome-card h2{font-size:22px}.action-row{flex-direction:column}.services{grid-template-columns:1fr}.message{max-width:90%}}.logo img{width:100%;height:100%;object-fit:contain;border-radius:14px}\n.welcome-icon img{max-width:260px;width:70%;height:auto;object-fit:contain}\n