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auto;line-height:1.6}.chat-interface{max-width:520px;margin:0 auto;border-radius:var(--radius-xl);overflow:hidden;box-shadow:var(--shadow-xl)}.chat-interface-header{padding:1rem 1.25rem;border-bottom:1px solid var(--border-color);display:flex;align-items:center}.chat-interface-bot-info{display:flex;align-items:center;gap:.75rem}.chat-interface-avatar{width:40px;height:40px;border-radius:50%;background:var(--telegram-gradient);display:flex;align-items:center;justify-content:center;color:#fff;overflow:hidden}.chat-interface-avatar-img{width:100%;height:100%;border-radius:50%;object-fit:cover}.chat-interface-name{display:block;font-family:var(--font-display);font-size:.9rem;font-weight:600;color:var(--text-primary)}.chat-interface-status{display:flex;align-items:center;gap:.25rem;font-size:.7rem;font-weight:400;color:var(--telegram-blue-light)}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--telegram-blue-light)}.chat-interface-messages{padding:1.25rem;display:flex;flex-direction:column;gap:.75rem;min-height:280px}.chat-bubble{font-family:var(--font-body);font-size:.85rem;line-height:1.55;padding:.7rem 1rem;border-radius:16px;max-width:82%;word-break:break-word}.chat-bubble-user{align-self:flex-end;background:var(--telegram-gradient);color:#fff;border-bottom-right-radius:4px}.chat-bubble-ai{align-self:flex-start;background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);border-bottom-left-radius:4px;white-space:pre-line}.chat-typing-indicator{align-self:flex-start;display:flex;gap:4px;padding:.7rem 1rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px 16px 16px 4px}.chat-typing-indicator span{width:6px;height:6px;border-radius:50%;background:var(--telegram-blue-light);animation:chatTypingBounce 1.4s ease-in-out infinite}.chat-typing-indicator span:nth-child(2){animation-delay:.2s}.chat-typing-indicator span:nth-child(3){animation-delay:.4s}@keyframes chatTypingBounce{0%,60%,to{opacity:.3;transform:scale(1)}30%{opacity:1;transform:scale(1.3)}}@media(max-width:640px){.chat-demo-title{font-size:1.75rem}.chat-demo-subtitle{font-size:.95rem}.chat-interface{max-width:100%;width:100%;box-sizing:border-box;border-radius:var(--radius-lg)}.chat-interface-messages{padding:1rem;min-height:240px}.chat-bubble{font-size:.8rem;max-width:88%}}.ai-features-section{padding-top:2rem;padding-bottom:var(--section-padding)}.ai-features-header{text-align:center;margin-bottom:3.5rem}.ai-features-title{font-family:var(--font-display);font-size:2.5rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary);margin-bottom:.75rem;line-height:1.2}.ai-features-subtitle{font-family:var(--font-body);font-size:1.1rem;color:var(--text-secondary);max-width:520px;margin:0 auto;line-height:1.6}[data-theme=dark] .ai-feature-card{background:#031418;border:1px solid rgba(255,255,255,.06)}[data-theme=dark] .ai-feature-card:hover{background:#061f24;border-color:#ffffff1a}[data-theme=light] .ai-feature-card{background:#ffffffbf;border:1px solid rgba(0,0,0,.06);-webkit-backdrop-filter:none;backdrop-filter:none}[data-theme=light] .ai-feature-card:hover{background:#ffffffe6;border-color:#0000001a}[data-theme=light] .ai-feature-icon-wrap{background:#0000000a;border-color:#0000000f}.ai-features-scroll{display:flex;gap:1rem;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none;padding-bottom:.5rem}.ai-features-scroll::-webkit-scrollbar{display:none}.ai-feature-card{flex:0 0 78vw;max-width:340px;padding:1.75rem;border-radius:var(--radius-lg);cursor:default;transition:background .3s ease,border-color .3s ease;position:relative;overflow:hidden;scroll-snap-align:start}.ai-feature-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--telegram-gradient);opacity:0;transition:opacity .3s ease;z-index:0;pointer-events:none;border-radius:inherit}.ai-feature-card:hover:before{opacity:.04}.ai-feature-card:hover{border-color:var(--border-hover)}.ai-feature-icon-wrap{width:44px;height:44px;border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;position:relative;z-index:1}.ai-feature-icon-img{width:100%;height:100%;object-fit:contain;display:block}.ai-feature-name{font-family:var(--font-display);font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.5rem;letter-spacing:-.01em;position:relative;z-index:1}.ai-feature-desc{font-family:var(--font-body);font-size:.85rem;line-height:1.6;color:var(--text-secondary);position:relative;z-index:1}@media(max-width:640px){.ai-features-scroll{margin:0 -1rem;padding-left:1rem;padding-right:1rem}.ai-features-section{padding-bottom:var(--section-padding-mobile)}.ai-features-title{font-size:1.75rem}.ai-features-subtitle{font-size:.95rem}.ai-feature-card{padding:1.25rem}}@media(min-width:641px)and (max-width:1023px){.ai-feature-card{flex:0 0 55vw;max-width:320px}}@media(min-width:1024px){.ai-features-scroll-wrapper{overflow:hidden;padding:12px 0;margin:-12px 0;-webkit-mask-image:linear-gradient(to right,transparent 0%,black 8%,black 92%,transparent 100%);mask-image:linear-gradient(to right,transparent 0%,black 8%,black 92%,transparent 100%)}.ai-features-scroll--auto{width:max-content;padding:10px 0;animation:scroll-features 30s linear infinite}.ai-features-scroll--auto:hover{animation-play-state:paused}.ai-feature-card{flex:0 0 270px}}@keyframes scroll-features{0%{transform:translate(0)}to{transform:translate(-50%)}}.telegram-cta-section{padding:var(--section-padding) 0}.telegram-cta-content{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);text-align:center;padding:3.5rem 2rem;max-width:700px;margin:0 auto;transition:border-color .3s ease}[data-theme=dark] .telegram-cta-content{background:#ffffff08}[data-theme=light] .telegram-cta-content{background:#fafafa80}.telegram-cta-content:hover{border-color:var(--border-hover)}.telegram-cta-icon-wrap{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:50%;background:var(--telegram-gradient);margin-bottom:1.5rem;box-shadow:0 4px 20px #0088cc40}.telegram-cta-icon{color:#fff}.telegram-cta-title{font-family:var(--font-display);font-size:2rem;font-weight:700;letter-spacing:-.02em;color:var(--text-primary);margin-bottom:.75rem;line-height:1.2}.telegram-cta-subtitle{font-size:1.1rem;color:var(--text-secondary);max-width:450px;margin:0 auto 2rem;line-height:1.6}.telegram-cta-action{display:flex;justify-content:center}.telegram-cta-btn{display:inline-flex;align-items:center;gap:.6rem;background:var(--telegram-gradient);color:#fff;border:none;font-size:1.05rem;padding:.85rem 2rem;transition:transform .3s ease,box-shadow .3s ease}.telegram-cta-btn:hover{transform:translateY(-2px);box-shadow:0 6px 24px #0088cc59}.telegram-cta-btn span{transition:transform .3s ease}.telegram-cta-btn:hover span{transform:translate(-2px)}.telegram-cta-btn svg:last-child{transition:transform .3s ease}.telegram-cta-btn:hover svg:last-child{transform:translate(2px)}@media(max-width:768px){.telegram-cta-section{padding:2rem 1rem}.telegram-cta-content{padding:2.5rem 1.25rem}.telegram-cta-title{font-size:1.5rem}.telegram-cta-subtitle{font-size:.95rem}.telegram-cta-btn{width:100%;justify-content:center}}.highlight-you{font-weight:800;color:var(--telegram-blue);text-transform:uppercase;letter-spacing:.05em;position:relative;display:inline-block}.highlight-you:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:var(--telegram-gradient);opacity:.6;border-radius:1px}.highlight-mobile{font-weight:700;color:var(--text-primary);position:relative}.highlight-business-app{font-weight:700;position:relative;padding:0 4px;white-space:nowrap}[data-theme=dark] .highlight-business-app{color:#fffffff2}[data-theme=light] .highlight-business-app{color:#0a0a0a}.highlight-business-app:before{content:"";position:absolute;top:-2px;right:-4px;bottom:-2px;left:-4px;background:linear-gradient(135deg,#0088cc1a,#2aabee1a);border-radius:4px;z-index:-1}.footer-section .highlight-you,.footer-section .highlight-mobile,.footer-section .highlight-business-app,.footer-section .highlight-ai{opacity:.9}.highlight-ai{font-weight:600;color:var(--text-primary)}.highlight-actions{font-weight:700;color:var(--text-primary)}.highlight-package{font-weight:600;color:#fff;background:#ffffff1a;padding:2px 6px;border-radius:4px;white-space:nowrap;font-family:var(--font-mono)}[data-theme=light] .highlight-package{background:#000c}