:root{
  --bg:#07080c; --card:#0f1218; --card2:#141922; --line:#1f2733;
  --text:#e8ebf2; --muted:#8a92a1; --accent:#00d4ff; --accent2:#7c3aed;
  --gold:#ffcc33; --green:#00ff88;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--bg);color:var(--text);font-family:'Vazirmatn',sans-serif;line-height:1.7;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%}

/* NAV */
.nav{position:sticky;top:0;z-index:100;background:rgba(7,8,12,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-inner{max-width:1280px;margin:0 auto;padding:14px 24px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.3rem}
.logo-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-size:1.4rem}
.nav-links{display:flex;gap:24px;font-size:.95rem;color:var(--muted);align-items:center}
.nav-links > a, .nav-links > div > button, .nav-links > div > a{color:var(--muted);transition:color .2s;display:inline-flex;align-items:center;gap:4px;background:none;border:none;cursor:pointer;font-family:inherit;font-size:inherit;padding:8px 2px}
.nav-links > a:hover, .nav-links > div > button:hover, .nav-links > div > a:hover{color:var(--text)}
.caret{font-size:.7em;opacity:.7}

/* DROPDOWN */
.dropdown{position:relative}
.dropdown-toggle{color:var(--muted)}
.mega-menu{position:absolute;top:calc(100% + 12px);left:50%;transform:translateX(-50%) translateY(-10px);width:min(880px,calc(100vw - 48px));background:linear-gradient(145deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:18px;padding:28px;display:grid;grid-template-columns:repeat(5,1fr);gap:28px;box-shadow:0 25px 70px rgba(0,0,0,.6);opacity:0;visibility:hidden;transition:opacity .25s,visibility .25s,transform .25s}
.dropdown:hover .mega-menu,.dropdown.open .mega-menu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.mega-col{display:flex;flex-direction:column;gap:8px}
.mega-head{font-weight:700;color:var(--accent);font-size:.9rem;margin-bottom:6px;padding-bottom:8px;border-bottom:1px solid var(--line)}
.mega-col a{color:var(--muted);font-size:.88rem;padding:3px 0;transition:color .15s}
.mega-col a:hover{color:var(--text)}
.mega-foot{grid-column:1/-1;border-top:1px solid var(--line);padding-top:14px;text-align:center}
.mega-cta{color:var(--accent);font-weight:600;font-size:.93rem}

.nav-right{display:flex;align-items:center;gap:10px}
.btn-link{background:none;border:none;color:var(--text);cursor:pointer;font-family:inherit;font-size:.93rem;padding:9px 16px;border-radius:10px;transition:background .2s}
.btn-link:hover{background:rgba(255,255,255,.06)}
.btn-signup{background:linear-gradient(135deg,var(--accent),var(--accent2));padding:10px 22px;border-radius:10px;font-weight:600;font-size:.93rem;color:#fff;transition:transform .2s;cursor:pointer;border:none;font-family:inherit}
.btn-signup:hover{transform:translateY(-2px)}
.nav-menu-btn{display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer}

@media(max-width:1000px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:var(--card);padding:20px;border-top:1px solid var(--line);align-items:stretch}
  .nav-links.open{display:flex}
  .nav-menu-btn{display:block}
  .mega-menu{position:static;grid-template-columns:1fr 1fr;width:auto;transform:none;opacity:1;visibility:visible;box-shadow:none;padding:16px;margin-top:8px}
}

/* HERO 3D */
.hero{position:relative;min-height:720px;padding:60px 24px 50px;text-align:center;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
#heroCanvas{position:absolute;inset:0;z-index:0;opacity:.9}
.hero > *{position:relative;z-index:2}
.hero::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 0%,rgba(7,8,12,.4) 60%,var(--bg) 100%);z-index:1;pointer-events:none}
.badge{display:inline-flex;align-items:center;gap:8px;background:rgba(0,212,255,.1);border:1px solid rgba(0,212,255,.3);padding:8px 18px;border-radius:100px;font-size:.85rem;color:var(--accent);margin-bottom:24px;backdrop-filter:blur(10px)}
.badge-dot{width:8px;height:8px;background:var(--green);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
.hero h1{font-size:clamp(2rem,5vw,3.6rem);font-weight:900;margin-bottom:20px;line-height:1.2;text-shadow:0 4px 30px rgba(0,0,0,.5)}
.hero h1 span{background:linear-gradient(135deg,var(--accent),var(--accent2),#ff5edb);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p.sub{font-size:clamp(1rem,2vw,1.25rem);color:#c5cad4;max-width:720px;margin:0 auto 32px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:40px}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;padding:16px 36px;border-radius:12px;font-weight:700;font-size:1rem;transition:transform .2s;border:none;cursor:pointer;box-shadow:0 10px 30px rgba(0,212,255,.3);display:inline-block;font-family:inherit}
.btn-primary:hover{transform:translateY(-3px)}
.btn-ghost{background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text);padding:16px 32px;border-radius:12px;font-weight:600;transition:all .2s;backdrop-filter:blur(10px);display:inline-block;font-family:inherit;cursor:pointer;font-size:1rem}
.btn-ghost:hover{background:rgba(255,255,255,.1)}

.ai-cta{display:inline-flex;align-items:center;gap:12px;background:linear-gradient(135deg,rgba(124,58,237,.25),rgba(0,212,255,.25));border:1px solid rgba(124,58,237,.5);padding:14px 24px;border-radius:14px;margin-bottom:28px;cursor:pointer;transition:all .25s;backdrop-filter:blur(10px)}
.ai-cta:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 10px 30px rgba(124,58,237,.3)}
.ai-cta-icon{width:40px;height:40px;border-radius:10px;background:linear-gradient(135deg,var(--accent2),var(--accent));display:grid;place-items:center;font-size:1.3rem}
.ai-cta-text{text-align:right}
.ai-cta-title{font-weight:700;font-size:.95rem}
.ai-cta-sub{font-size:.78rem;color:#c5cad4}

.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;max-width:900px;margin:0 auto}
.stat{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:16px;padding:24px 20px;text-align:center;backdrop-filter:blur(10px)}
.stat-num{font-size:2.2rem;font-weight:900;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.stat-lbl{color:var(--muted);font-size:.9rem;margin-top:4px}

section{padding:80px 24px;position:relative}
.container{max-width:1280px;margin:0 auto}
.sec-title{text-align:center;margin-bottom:50px}
.sec-title .kicker{color:var(--accent);font-weight:600;font-size:.9rem;letter-spacing:1px;text-transform:uppercase;margin-bottom:10px}
.sec-title h2{font-size:clamp(1.6rem,3.5vw,2.5rem);font-weight:800;margin-bottom:14px}
.sec-title p{color:var(--muted);max-width:600px;margin:0 auto}

/* PRODUCTS */
.products{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:24px}
.product{background:linear-gradient(145deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:20px;overflow:hidden;transition:all .3s;position:relative}
.product:hover{transform:translateY(-6px);border-color:rgba(0,212,255,.4);box-shadow:0 20px 40px rgba(0,0,0,.5)}
.product.featured::before{content:"🔥 پرفروش";position:absolute;top:16px;left:16px;background:linear-gradient(135deg,#ff6b00,#ff2d9b);color:#fff;padding:5px 14px;border-radius:100px;font-size:.75rem;font-weight:700;z-index:2}
.product-img{height:170px;display:grid;place-items:center;position:relative;overflow:hidden}
.product-img::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at center,rgba(0,212,255,.15),transparent 70%)}
.brand-logo{width:64px;height:64px;object-fit:contain;filter:brightness(0) invert(1) drop-shadow(0 4px 20px rgba(0,0,0,.4));position:relative;z-index:1}
.letter-logo{width:72px;height:72px;border-radius:18px;background:rgba(255,255,255,.1);border:2px solid rgba(255,255,255,.2);display:grid;place-items:center;font-weight:900;font-size:1.8rem;color:#fff;position:relative;z-index:1;backdrop-filter:blur(10px)}

.p-chatgpt{background:linear-gradient(135deg,#10a37f,#0e8463)}
.p-claude{background:linear-gradient(135deg,#da7756,#c45a3a)}
.p-mj{background:linear-gradient(135deg,#4a90e2,#2c5aa0)}
.p-gemini{background:linear-gradient(135deg,#1e88e5,#8e24aa)}
.p-copilot{background:linear-gradient(135deg,#24292e,#000)}
.p-sora{background:linear-gradient(135deg,#000,#444)}
.p-perplexity{background:linear-gradient(135deg,#20808d,#116b76)}
.p-grok{background:linear-gradient(135deg,#1d1d1d,#333)}
.p-cursor{background:linear-gradient(135deg,#000,#1a1a1a)}
.p-canva{background:linear-gradient(135deg,#00c4cc,#7d2ae8)}
.p-figma{background:linear-gradient(135deg,#f24e1e,#a259ff)}
.p-adobe{background:linear-gradient(135deg,#ff0000,#da1f26)}
.p-runway{background:linear-gradient(135deg,#000,#2a2a2a)}
.p-elevenlabs{background:linear-gradient(135deg,#000,#333)}
.p-suno{background:linear-gradient(135deg,#000,#444)}
.p-leonardo{background:linear-gradient(135deg,#f59e0b,#b45309)}
.p-ideogram{background:linear-gradient(135deg,#8b5cf6,#6d28d9)}
.p-flux{background:linear-gradient(135deg,#1e40af,#312e81)}
.p-jetbrains{background:linear-gradient(135deg,#000,#ff318c)}
.p-tabnine{background:linear-gradient(135deg,#6366f1,#4338ca)}
.p-codeium{background:linear-gradient(135deg,#09b6a2,#047857)}
.p-notebook{background:linear-gradient(135deg,#4285f4,#1565c0)}
.p-you{background:linear-gradient(135deg,#5e21d2,#3d1489)}
.p-elicit{background:linear-gradient(135deg,#0ea5e9,#0369a1)}
.p-pika{background:linear-gradient(135deg,#ec4899,#be185d)}
.p-kling{background:linear-gradient(135deg,#f59e0b,#ea580c)}
.p-luma{background:linear-gradient(135deg,#0f172a,#1e293b)}
.p-vidu{background:linear-gradient(135deg,#06b6d4,#0e7490)}
.p-udio{background:linear-gradient(135deg,#ef4444,#991b1b)}
.p-murf{background:linear-gradient(135deg,#8b5cf6,#5b21b6)}
.p-framer{background:linear-gradient(135deg,#0055ff,#0040c0)}
.p-v0{background:linear-gradient(135deg,#000,#1a1a1a)}
.p-deepseek{background:linear-gradient(135deg,#4d6bfe,#1e40af)}
.p-jasper{background:linear-gradient(135deg,#ff6b35,#c43a1e)}
.p-writesonic{background:linear-gradient(135deg,#1a73e8,#174ea6)}

.product-body{padding:20px 22px 22px}
.product-title{font-size:1.1rem;font-weight:700;margin-bottom:4px}
.product-sub{color:var(--muted);font-size:.82rem;margin-bottom:16px;min-height:2.6em}
.product-features{list-style:none;font-size:.82rem;color:var(--muted);margin-bottom:18px}
.product-features li{margin-bottom:5px;display:flex;align-items:center;gap:6px}
.product-features li::before{content:"✓";color:var(--green);font-weight:700}
.price-row{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin-bottom:14px}
.price{font-size:1.3rem;font-weight:800}
.price small{font-size:.65em;color:var(--muted);font-weight:600}
.price-old{color:var(--muted);text-decoration:line-through;font-size:.85rem;margin-right:8px}
.price-tag{background:rgba(0,255,136,.1);color:var(--green);padding:4px 10px;border-radius:8px;font-size:.73rem;font-weight:600;white-space:nowrap}
.product-btn{display:block;text-align:center;background:rgba(0,212,255,.1);border:1px solid rgba(0,212,255,.3);color:var(--accent);padding:11px;border-radius:10px;font-weight:600;transition:all .2s;font-family:inherit;cursor:pointer;width:100%;font-size:.93rem}
.product-btn:hover{background:var(--accent);color:#000}

/* FEATURES */
.features{background:linear-gradient(180deg,transparent,rgba(0,212,255,.03))}
.feat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.feat{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:28px 24px;transition:all .3s}
.feat:hover{border-color:rgba(0,212,255,.3);transform:translateY(-4px)}
.feat-icon{width:54px;height:54px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-size:1.8rem;margin-bottom:16px}
.feat h3{font-size:1.1rem;margin-bottom:8px}
.feat p{color:var(--muted);font-size:.9rem}

/* STEPS */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:24px}
.step{position:relative;padding-right:60px}
.step-num{position:absolute;top:0;right:0;width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-weight:800;font-size:1.1rem}
.step h3{margin-bottom:6px}
.step p{color:var(--muted);font-size:.9rem}

/* TESTIMONIALS */
.testi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.testi{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.testi-stars{color:var(--gold);margin-bottom:10px;font-size:1rem}
.testi-text{color:var(--muted);font-size:.95rem;margin-bottom:16px;line-height:1.8}
.testi-author{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-weight:700}
.testi-name{font-weight:600;font-size:.95rem}
.testi-role{font-size:.78rem;color:var(--muted)}

/* FAQ */
.faq-item{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px 24px;margin-bottom:12px;cursor:pointer;transition:all .2s}
.faq-item:hover{border-color:rgba(0,212,255,.3)}
.faq-q{font-weight:600;display:flex;justify-content:space-between;align-items:center}
.faq-q::after{content:"+";color:var(--accent);font-size:1.5rem;transition:transform .3s}
.faq-item.open .faq-q::after{transform:rotate(45deg)}
.faq-a{color:var(--muted);font-size:.92rem;margin-top:0;max-height:0;overflow:hidden;transition:all .3s}
.faq-item.open .faq-a{max-height:300px;margin-top:14px}

/* CTA */
.cta-box{background:linear-gradient(135deg,rgba(0,212,255,.1),rgba(124,58,237,.1));border:1px solid rgba(0,212,255,.3);border-radius:24px;padding:50px 30px;text-align:center;position:relative;overflow:hidden}
.cta-box h2{font-size:clamp(1.5rem,3vw,2.3rem);margin-bottom:14px}
.cta-box p{color:var(--muted);margin-bottom:28px;max-width:600px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* FOOTER */
footer{background:#040508;border-top:1px solid var(--line);padding:50px 24px 30px;text-align:center;margin-top:60px}
.foot-logo{font-size:1.6rem;font-weight:800;margin-bottom:14px;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.foot-desc{color:var(--muted);max-width:500px;margin:0 auto 24px;font-size:.93rem}
.foot-links{display:flex;gap:28px;justify-content:center;flex-wrap:wrap;margin-bottom:24px;color:var(--muted);font-size:.9rem}
.foot-links a:hover{color:var(--text)}
.foot-copy{color:var(--muted);font-size:.88rem;line-height:2;border-top:1px solid var(--line);padding-top:20px;margin-top:14px}
.foot-copy strong{color:var(--text)}

/* Trust */
.trust{display:flex;gap:40px;justify-content:center;align-items:center;flex-wrap:wrap;padding:28px 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(255,255,255,.015);color:var(--muted);font-size:.85rem}
.trust-item{display:flex;align-items:center;gap:8px}

/* MODAL (Auth) */
.modal{position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center;padding:20px}
.modal.open{display:flex}
.modal-bg{position:absolute;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(8px);animation:fadeIn .25s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.modal-card{position:relative;width:100%;max-width:460px;background:linear-gradient(145deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:22px;padding:34px 32px 28px;box-shadow:0 30px 80px rgba(0,0,0,.6);animation:scaleIn .3s ease}
@keyframes scaleIn{from{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}
.modal-close{position:absolute;top:14px;left:14px;width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.06);border:none;color:var(--text);cursor:pointer;font-size:1rem;display:grid;place-items:center}
.modal-close:hover{background:rgba(255,255,255,.12)}

.auth-tabs{display:flex;gap:8px;background:rgba(255,255,255,.04);padding:5px;border-radius:12px;margin-bottom:24px}
.auth-tab{flex:1;background:none;border:none;color:var(--muted);padding:10px;border-radius:9px;font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s}
.auth-tab.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}

.auth-pane h3{font-size:1.5rem;margin-bottom:6px}
.auth-sub{color:var(--muted);font-size:.9rem;margin-bottom:22px}
.field{margin-bottom:14px;position:relative}
.field label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:6px}
.field input{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:11px;padding:12px 14px;color:var(--text);font-family:inherit;font-size:.93rem;transition:border-color .2s}
.field input:focus{outline:none;border-color:var(--accent)}
.field .forgot{position:absolute;top:0;left:0;color:var(--accent);font-size:.78rem}
.checkbox{display:flex;align-items:center;gap:8px;font-size:.85rem;color:var(--muted);margin-bottom:16px;cursor:pointer}
.checkbox a{color:var(--accent)}
.auth-submit{width:100%;padding:14px;margin-top:4px}
.auth-divider{text-align:center;position:relative;margin:20px 0}
.auth-divider::before{content:"";position:absolute;top:50%;right:0;left:0;height:1px;background:var(--line)}
.auth-divider span{position:relative;background:var(--card);padding:0 12px;color:var(--muted);font-size:.82rem}
.oauth-btn{width:100%;background:rgba(255,255,255,.06);border:1px solid var(--line);color:var(--text);padding:12px;border-radius:11px;cursor:pointer;font-family:inherit;font-size:.9rem;display:flex;align-items:center;justify-content:center;gap:8px;transition:background .2s}
.oauth-btn:hover{background:rgba(255,255,255,.1)}
.auth-switch{text-align:center;margin-top:18px;font-size:.88rem;color:var(--muted)}
.auth-switch a{color:var(--accent);font-weight:600}

/* CHAT WIDGET */
.chat-fab{position:fixed;bottom:28px;left:28px;width:66px;height:66px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;cursor:pointer;z-index:1000;box-shadow:0 10px 40px rgba(0,212,255,.5);transition:all .3s;border:none;color:#fff}
.chat-fab:hover{transform:scale(1.08);box-shadow:0 15px 50px rgba(0,212,255,.7)}
.chat-fab-icon{font-size:1.8rem;animation:bob 2.4s infinite ease-in-out;display:block}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}
.chat-fab-dot{position:absolute;top:6px;right:6px;width:14px;height:14px;background:#ff3366;border-radius:50%;border:2px solid var(--bg);animation:pulse 1.6s infinite}

.chat-panel{position:fixed;bottom:110px;left:28px;width:380px;max-width:calc(100vw - 56px);height:560px;max-height:calc(100vh - 160px);background:linear-gradient(145deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:22px;box-shadow:0 25px 80px rgba(0,0,0,.6);z-index:999;display:flex;flex-direction:column;transform:translateY(30px) scale(.95);opacity:0;pointer-events:none;transition:all .3s;overflow:hidden}
.chat-panel.open{transform:translateY(0) scale(1);opacity:1;pointer-events:auto}
.chat-head{padding:18px 20px;background:linear-gradient(135deg,rgba(0,212,255,.15),rgba(124,58,237,.15));border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px}
.chat-avatar{width:44px;height:44px;border-radius:50%;background:linear-gradient(135deg,var(--accent2),var(--accent));display:grid;place-items:center;font-size:1.5rem;position:relative}
.chat-avatar::after{content:"";position:absolute;bottom:0;left:0;width:12px;height:12px;background:var(--green);border-radius:50%;border:2px solid var(--card)}
.chat-title{flex:1}
.chat-name{font-weight:700;font-size:1rem}
.chat-sub{font-size:.78rem;color:var(--green)}
.chat-close{width:32px;height:32px;border-radius:8px;background:rgba(255,255,255,.06);border:none;color:var(--text);cursor:pointer;font-size:1.1rem;display:grid;place-items:center;transition:background .2s}
.chat-close:hover{background:rgba(255,255,255,.12)}
.chat-body{flex:1;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}
.chat-body::-webkit-scrollbar{width:5px}
.chat-body::-webkit-scrollbar-thumb{background:var(--line);border-radius:3px}
.msg{display:flex;gap:10px;max-width:85%;animation:slideIn .3s ease}
@keyframes slideIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.msg.bot{align-self:flex-start}
.msg.user{align-self:flex-end;flex-direction:row-reverse}
.msg-avatar{width:32px;height:32px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;font-size:.9rem}
.msg.bot .msg-avatar{background:linear-gradient(135deg,var(--accent2),var(--accent))}
.msg.user .msg-avatar{background:rgba(255,255,255,.08);border:1px solid var(--line)}
.msg-bubble{padding:10px 14px;border-radius:14px;font-size:.9rem;line-height:1.7;word-break:break-word;white-space:pre-wrap}
.msg.bot .msg-bubble{background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.15);border-top-right-radius:4px}
.msg.user .msg-bubble{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-top-left-radius:4px}
.typing-dots{display:inline-flex;gap:3px}
.typing-dots span{width:6px;height:6px;background:var(--accent);border-radius:50%;animation:typing 1.4s infinite;display:inline-block}
.typing-dots span:nth-child(2){animation-delay:.2s}
.typing-dots span:nth-child(3){animation-delay:.4s}
@keyframes typing{0%,60%,100%{opacity:.3;transform:scale(.9)}30%{opacity:1;transform:scale(1.2)}}
.chat-input-wrap{padding:14px 16px;border-top:1px solid var(--line);background:rgba(0,0,0,.2)}
.chat-input-row{display:flex;gap:8px;align-items:flex-end}
.chat-input{flex:1;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:12px;padding:11px 14px;color:var(--text);font-family:inherit;font-size:.9rem;resize:none;max-height:100px;line-height:1.5}
.chat-input:focus{outline:none;border-color:var(--accent)}
.chat-send{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));border:none;color:#fff;font-size:1.1rem;cursor:pointer;transition:all .2s;flex-shrink:0;display:grid;place-items:center}
.chat-send:hover:not(:disabled){transform:translateY(-2px)}
.chat-send:disabled{opacity:.5;cursor:not-allowed}
.chat-foot{text-align:center;color:var(--muted);font-size:.72rem;padding:6px 0 0}
.chat-quick{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}
.chat-quick button{background:rgba(0,212,255,.08);border:1px solid rgba(0,212,255,.2);color:var(--accent);padding:6px 12px;border-radius:100px;font-size:.78rem;cursor:pointer;font-family:inherit;transition:all .2s}
.chat-quick button:hover{background:var(--accent);color:#000}
@media(max-width:600px){
  .chat-panel{left:12px;right:12px;width:auto;bottom:95px}
  .chat-fab{left:16px;bottom:16px;width:56px;height:56px}
}

/* PRODUCTS PAGE */
.page-hero{padding:70px 24px 50px;text-align:center;background:radial-gradient(ellipse at top,rgba(0,212,255,.1),transparent 60%)}
.page-hero h1{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:900;margin-bottom:14px}
.page-hero p{color:var(--muted);max-width:600px;margin:0 auto}

.pcat-nav{display:flex;gap:10px;overflow-x:auto;padding:0 24px 10px;max-width:1280px;margin:20px auto 0;scrollbar-width:none}
.pcat-nav::-webkit-scrollbar{display:none}
.pcat-chip{background:var(--card);border:1px solid var(--line);color:var(--muted);padding:9px 18px;border-radius:100px;font-family:inherit;font-size:.88rem;cursor:pointer;white-space:nowrap;transition:all .2s}
.pcat-chip:hover{color:var(--text)}
.pcat-chip.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;border-color:transparent}

.pcat-section{padding:40px 24px}
.pcat-head{display:flex;align-items:center;gap:14px;max-width:1280px;margin:0 auto 24px}
.pcat-icon{font-size:1.8rem}
.pcat-title{font-size:1.5rem;font-weight:800}
.pcat-count{color:var(--muted);font-size:.9rem;margin-right:auto}