@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap";
:root{--bg:#050505;--bg-card:#0f0f1299;--bg-card-hover:#19191ecc;--border:#ffffff0f;--border-hover:#ffffff1f;--text:#fff;--text-muted:#ffffff80;--text-dim:#ffffff40;--accent:#1a6df0;--accent-glow:#1a6df01f;--gold:#c5a059;--nav-height:70px;--radius:14px}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,sans-serif;line-height:1.5;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font-family:inherit}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.section{padding:80px 0}@media (max-width:768px){.section{padding:40px 0}}.grid-3{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:20px;display:grid}.nav{height:var(--nav-height);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);z-index:1000;background:#050505cc;justify-content:space-between;align-items:center;padding:0 5%;display:flex;position:fixed;top:0;left:0;right:0}.nav-logo{letter-spacing:-.02em;color:#fff;font-size:1.2rem;font-weight:900}.nav-logo .accent{color:var(--accent)}.nav-links{align-items:center;gap:2rem;display:flex}@media (max-width:1024px){.nav-links{display:none}}.nav-link{color:var(--text-muted);font-size:.85rem;font-weight:600;transition:color .2s}.nav-link:hover{color:var(--text)}.nav-link-accent{color:#fff;background:var(--accent);border-radius:8px;padding:8px 16px;font-size:.8rem;font-weight:800;box-shadow:0 5px 15px #1a6df04d}.nav-right{align-items:center;gap:1.5rem;display:flex}.user-avatar{border:1px solid var(--border);cursor:pointer;border-radius:50%;width:34px;height:34px;transition:transform .2s}.user-avatar:hover{transform:scale(1.05)}.login-btn{color:#000;cursor:pointer;background:#fff;border:none;border-radius:8px;padding:8px 20px;font-size:.82rem;font-weight:700}.mobile-menu-btn{color:#fff;cursor:pointer;background:0 0;border:none;font-size:1.5rem;display:none}@media (max-width:1024px){.mobile-menu-btn{display:block}}.mobile-menu{top:var(--nav-height);z-index:999;border-top:1px solid var(--border);background:#050505;flex-direction:column;gap:1.5rem;padding:2rem;display:flex;position:fixed;bottom:0;left:0;right:0}.mobile-menu a{border-bottom:1px solid var(--border);padding-bottom:1rem;font-size:1.5rem;font-weight:800}.btn{cursor:pointer;border:1px solid #0000;border-radius:12px;align-items:center;gap:8px;padding:12px 24px;font-size:.85rem;font-weight:700;transition:all .3s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 20px #1a6df033}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 15px 30px #1a6df04d}.btn-secondary{background:var(--bg-card);border:1px solid var(--border);color:var(--text)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.btn-sm{padding:8px 16px;font-size:.75rem}.card{background:var(--bg-card);border:1px solid var(--border);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;padding:2rem;transition:all .3s}.card:hover{border-color:var(--accent);transform:translateY(-4px)}.hero{text-align:center;background:radial-gradient(circle at 50% 0,#1a6df01a 0%,#0000 50%);padding:160px 1.5rem 80px}.section-label{letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:1rem;font-size:.7rem;font-weight:800}.section-title{fontWeight:900;letter-spacing:-.04em;margin-bottom:1.5rem;font-size:clamp(2rem,5vw,3.5rem);line-height:1.1}.section-sub{color:var(--text-muted);max-width:600px;margin:0 auto 3rem;font-size:1.1rem;line-height:1.6}.nav-chat{border-bottom:1px solid var(--border);background:var(--bg);justify-content:space-between;align-items:center;height:64px;padding:0 1.5rem;display:flex}.chat-container{flex-direction:column;flex:1;gap:1rem;padding:2rem 1.5rem;display:flex;overflow-y:auto}.message-bubble{border-radius:16px;max-width:80%;padding:12px 18px;font-size:.9rem;line-height:1.6}.message-bubble.user{background:var(--accent);border-bottom-right-radius:4px;align-self:flex-end}.message-bubble.assistant{background:var(--bg-card);border:1px solid var(--border);border-bottom-left-radius:4px;align-self:flex-start}.message-bubble p{margin-bottom:1.25rem}.message-bubble p:last-child{margin-bottom:0}.message-bubble table{border-collapse:collapse;border:1px solid var(--border);border-radius:8px;width:100%;margin:1.5rem 0;font-size:.85rem;overflow:hidden}.message-bubble th{color:var(--text);text-align:left;border-bottom:2px solid var(--border);background:#ffffff0d;padding:12px;font-weight:800}.message-bubble td{border:1px solid var(--border);color:var(--text-muted);padding:10px 12px}.message-bubble tr:nth-child(2n){background:#ffffff05}.message-bubble tr:hover{background:#ffffff0a}.message-bubble ul,.message-bubble ol{margin-bottom:1.25rem;padding-left:1.5rem}.message-bubble li{margin-bottom:.5rem}.modal-overlay{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:2000;background:#000c;justify-content:center;align-items:center;padding:1.5rem;display:flex;position:fixed;inset:0}.modal{border:1px solid var(--border);background:#0a0a0c;border-radius:24px;width:100%;max-width:550px;padding:2.5rem;position:relative}label{color:var(--text-dim);text-transform:uppercase;margin-bottom:6px;font-size:.75rem;font-weight:700;display:block}input,textarea{border:1px solid var(--border);width:100%;color:var(--text);background:#ffffff08;border-radius:10px;outline:none;padding:12px;font-family:inherit;font-size:.9rem}input:focus,textarea:focus{border-color:var(--accent);background:#ffffff0d}.lang-btn{background:var(--bg-card);border:1px solid var(--border);cursor:pointer;color:var(--text);border-radius:8px;align-items:center;gap:6px;padding:6px 12px;font-size:.75rem;font-weight:700;display:flex}.lang-menu{border:1px solid var(--border);background:#0f0f12;border-radius:12px;min-width:140px;padding:8px;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 10px 30px #00000080}.lang-item{cursor:pointer;color:var(--text-muted);border-radius:6px;padding:8px 12px;font-size:.8rem}.lang-item:hover,.lang-item.active{background:var(--accent);color:#fff}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-up{animation:.5s forwards fadeUp}.footer{border-top:1px solid var(--border);color:var(--text-dim);text-align:center;background:#020202;padding:4rem 1.5rem;font-size:.8rem;line-height:1.8}