:root{--accent:#0ea5a4;--bg:#f8fafc;--card:#ffffff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,'Noto Sans',sans-serif;background:var(--bg);color:#0f172a}
.container{max-width:1100px;margin:0 auto;padding:18px}.topbar{background:var(--card);border-bottom:1px solid #e6eef2}.topbar .container{display:flex;align-items:center;justify-content:space-between;padding:12px 18px;gap:12px}
.brand{display:flex;align-items:center;gap:12px}.logo{width:52px;height:52px;border-radius:10px;background:linear-gradient(135deg,#06b6d4,#7c3aed);color:white;display:flex;align-items:center;justify-content:center;font-weight:700}
nav ul{list-style:none;margin:0;padding:0;display:flex;gap:8px;align-items:center}nav a{display:block;padding:8px 10px;border-radius:8px;color:inherit;text-decoration:none}nav li{position:relative}
nav li .submenu{display:none;position:absolute;left:0;top:100%;background:var(--card);box-shadow:0 6px 18px rgba(2,6,23,0.08);border:1px solid #e6eef2;padding:8px;border-radius:8px;margin-top:8px;min-width:180px}
nav li:focus-within .submenu, nav li:hover .submenu{display:block}.lang-toggle{display:flex;gap:8px}.lang-toggle button{padding:8px 10px;border-radius:8px;border:1px solid #e6eef2;background:white;cursor:pointer}
.banner{display:flex;gap:18px;align-items:center;padding:28px;background:linear-gradient(90deg,#ecfeff,#fef3c7)}.banner-left{flex:1}.banner h1{margin:0;font-size:26px}.banner p{margin:8px 0;color:#334155}
.banner-actions{display:flex;gap:8px;margin-top:12px}.btn{padding:10px 14px;border-radius:8px;border:none;cursor:pointer}.btn-primary{background:var(--accent);color:white}.btn-ghost{background:white;border:1px solid #e6eef2}
.tts-controls{margin-top:12px}.tts-controls label{font-size:13px;color:#334155}.tts-controls select{margin-top:6px}
.banner-image{width:220px;height:140px;overflow:hidden;border-radius:10px;flex:0 0 220px}.banner-image img{width:100%;height:100%;object-fit:cover;display:block}
.main{display:grid;grid-template-columns:1fr 420px;gap:18px;padding:18px}.card{background:var(--card);padding:16px;border-radius:10px;box-shadow:0 4px 12px rgba(2,6,23,0.04)}textarea,input{width:100%;padding:10px;border-radius:8px;border:1px solid #e6eef2}
.row{display:flex;gap:8px}.muted{color:#64748b;font-size:13px}footer{text-align:center;padding:18px;color:#64748b}@media(max-width:980px){.main{grid-template-columns:1fr}.banner{flex-direction:column}.banner-image{width:100%;height:180px}}
.services{display:grid;grid-template-columns:1fr 420px;gap:18px;padding:18px}.card{background:var(--card);padding:16px;border-radius:10px;box-shadow:0 4px 12px rgba(2,6,23,0.04)}textarea,input{width:100%;padding:10px;border-radius:8px;border:1px solid #e6eef2}
.row{display:flex;gap:8px}.muted{color:#64748b;font-size:13px}footer{text-align:center;padding:18px;color:#64748b}@media(max-width:980px){.services{grid-template-columns:1fr}.banner{flex-direction:column}.banner-image{width:100%;height:180px}}