:root{--bg-void:#07070b;--bg-void-2:#0b0b13;--glass-bg:rgba(15,14,24,0.35);--glass-bg-scrolled:rgba(10,10,17,0.549);--glass-border:rgba(255,255,255,0.08);--glass-border-strong:rgba(255,255,255,0.16);--violet:#6e56cf;--violet-bright:#9083f7;--cyan:#5fe3d0;--violet-dim:#241d40;--text-1:#f3f1fa;--text-2:#a49fc0;--text-3:#6b6688;--card-bg:rgba(255,255,255,0.035);color-scheme:dark;}[data-theme="light"]{--bg-void:#f3f1f8;--bg-void-2:#e9e6f3;--glass-bg:rgba(255,255,255,0.45);--glass-bg-scrolled:rgba(255,255,255,0.653);--glass-border:rgba(25,15,55,0.08);--glass-border-strong:rgba(25,15,55,0.15);--violet:#5b3fd9;--violet-bright:#7a5fef;--cyan:#12b3a0;--violet-dim:#e2dcfb;--text-1:#171426;--text-2:#524d6c;--text-3:#8f8aa8;--card-bg:rgba(20,10,50,0.03);color-scheme:light;}*{margin:0;padding:0;box-sizing:border-box;}html{scroll-behavior:smooth;}body{font-family:"Vazirmatn",sans-serif;background:var(--bg-void);color:var(--text-1);transition:background 0.5s ease,color 0.4s ease;overflow-x:hidden;}::view-transition-old(root),::view-transition-new(root){animation-duration:0.55s;animation-timing-function:cubic-bezier(0.65,0,0.35,1);}header.navbar{position:fixed;top:0;left:0;right:0;z-index:200;display:flex;align-items:center;justify-content:space-between;gap:40px;padding:22px clamp(20px,4vw,52px);background:transparent;border-bottom:1px solid transparent;backdrop-filter:none;-webkit-backdrop-filter:none;transition:padding 0.4s cubic-bezier(0.4,0,0.2,1),background 0.4s ease,border-color 0.4s ease,backdrop-filter 0.4s ease;}header.navbar.scrolled{padding:12px clamp(20px,4vw,52px);background:var(--glass-bg-scrolled);border-bottom:1px solid transparent;backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);box-shadow:0 12px 40px -20px rgba(0,0,0,0.5);}header.navbar::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(144,131,247,0.55),rgba(95,227,208,0.4),transparent);opacity:0;transition:opacity 0.4s ease;}header.navbar.scrolled::after{opacity:1;}.nav-progress{position:fixed;top:0;left:0;height:2px;width:0%;background:linear-gradient(90deg,var(--violet-bright),var(--cyan));z-index:250;transition:width 0.08s linear;box-shadow:0 0 8px rgba(144,131,247,0.6);}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0;}.brand-mark{width:32px;height:32px;position:relative;flex-shrink:0;}.brand-mark svg{width:100%;height:100%;display:block;transition:transform 0.35s cubic-bezier(0.4,0,0.2,1);}.brand:hover .brand-mark svg{transform:scale(1.1) rotate(-6deg);}.brand-name{font-weight:800;font-size:18px;letter-spacing:0.3px;color:var(--text-1);direction:ltr;text-shadow:0 1px 14px rgba(0,0,0,0.28);}.brand-name em{font-style:normal;color:var(--violet-bright);}.nav-links{display:flex;align-items:center;list-style:none;position:relative;gap:2px;}.nav-indicator{position:absolute;top:0;bottom:0;border-radius:10px;background:linear-gradient(180deg,rgba(144,131,247,0.16),rgba(144,131,247,0.05));border:1px solid rgba(144,131,247,0.35);box-shadow:inset 0 1px 0 rgba(255,255,255,0.06),0 4px 14px -6px rgba(110,86,207,0.4);transition:left 0.3s cubic-bezier(0.4,0,0.2,1),width 0.3s cubic-bezier(0.4,0,0.2,1),opacity 0.2s ease;opacity:0;z-index:0;}.nav-links li{position:relative;z-index:1;}.nav-links a{display:inline-flex;align-items:center;gap:6px;color:var(--text-2);text-decoration:none;font-size:14.5px;font-weight:600;padding:9px 16px;border-radius:10px;transition:color 0.25s ease;white-space:nowrap;}.nav-links a:hover{color:var(--text-1);}.nav-links a.active{color:var(--text-1);}.nav-links a.active::after{content:"";position:absolute;bottom:2px;left:50%;transform:translateX(-50%);width:4px;height:4px;border-radius:50%;background:var(--violet-bright);}.nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;}.search-trigger{display:flex;align-items:center;gap:10px;background:var(--card-bg);border:1px solid var(--glass-border);border-radius:10px;padding:8px 10px 8px 14px;color:var(--text-3);font-family:inherit;font-size:13.5px;cursor:pointer;width:172px;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:border-color 0.25s ease,color 0.25s ease;}.search-trigger:hover{border-color:var(--glass-border-strong);color:var(--text-2);}.search-trigger span{flex:1;text-align:right;}.search-kbd{font-size:10.5px;border:1px solid var(--glass-border);border-radius:5px;padding:1px 5px;}.icon-btn{width:37px;height:37px;display:flex;align-items:center;justify-content:center;border-radius:10px;border:1px solid var(--glass-border);background:var(--card-bg);color:var(--text-2);cursor:pointer;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:all 0.25s ease;flex-shrink:0;}.icon-btn:hover{color:var(--text-1);border-color:var(--glass-border-strong);background:var(--glass-bg-scrolled);transform:translateY(-1px);}.theme-icon{position:relative;width:17px;height:17px;}.theme-icon svg{position:absolute;inset:0;transition:opacity 0.3s ease,transform 0.45s cubic-bezier(0.4,0,0.2,1);}.icon-sun{opacity:0;transform:rotate(-90deg) scale(0.4);}.icon-moon{opacity:1;transform:rotate(0) scale(1);}[data-theme="light"] .icon-sun{opacity:1;transform:rotate(0) scale(1);}[data-theme="light"] .icon-moon{opacity:0;transform:rotate(90deg) scale(0.4);}.auth-btn{display:flex;align-items:center;gap:7px;background:#0037ff;color:var(--bg-void);border:none;font-family:inherit;font-weight:700;font-size:13.5px;padding:10px 18px;border-radius:10px;cursor:pointer;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);box-shadow:0 4px 18px -8px rgba(0,0,0,0.35);transition:transform 0.2s ease,filter 0.2s ease,box-shadow 0.2s ease;flex-shrink:0;}.auth-btn:hover{transform:translateY(-1px);filter:brightness(1.15);box-shadow:0 10px 26px -8px rgba(110,86,207,0.55);}[data-theme="light"] .auth-btn{background:var(--violet);color:#fff;}.auth-btn svg{flex-shrink:0;opacity:0.85;}.burger{display:none;width:37px;height:37px;border-radius:10px;border:1px solid var(--glass-border);background:var(--card-bg);color:var(--text-1);cursor:pointer;align-items:center;justify-content:center;}@media (max-width:940px){.nav-links{display:none;}.search-trigger{display:none;}.burger{display:flex;}}.mobile-panel{position:fixed;top:78px;left:16px;right:16px;z-index:190;background:var(--glass-bg-scrolled);border:1px solid var(--glass-border);backdrop-filter:blur(20px) saturate(160%);border-radius:16px;padding:10px;display:none;opacity:0;transform:translateY(-10px);transition:opacity 0.25s ease,transform 0.25s ease;}.mobile-panel.open{display:block;opacity:1;transform:translateY(0);}.mobile-panel a{display:block;padding:13px 14px;border-radius:10px;color:var(--text-2);text-decoration:none;font-weight:600;font-size:15px;}.mobile-panel a.active,.mobile-panel a:hover{color:var(--text-1);background:var(--card-bg);}.palette-overlay{position:fixed;inset:0;z-index:300;background:rgba(4,4,8,0.55);backdrop-filter:blur(4px);display:none;align-items:flex-start;justify-content:center;padding-top:min(16vh,140px);}.palette-overlay.open{display:flex;}.palette{width:min(560px,90vw);background:var(--glass-bg-scrolled);border:1px solid var(--glass-border-strong);backdrop-filter:blur(24px) saturate(160%);border-radius:16px;box-shadow:0 30px 80px -20px rgba(0,0,0,0.6);overflow:hidden;animation:paletteIn 0.25s cubic-bezier(0.2,0.9,0.3,1);}@keyframes paletteIn{from{opacity:0;transform:translateY(-8px) scale(0.98);}to{opacity:1;transform:translateY(0) scale(1);}}.palette-input-row{display:flex;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid var(--glass-border);}.palette-input-row input{flex:1;background:transparent;border:none;outline:none;color:var(--text-1);font-family:inherit;font-size:16px;}.palette-input-row input::placeholder{color:var(--text-3);}.palette-list{padding:8px;max-height:320px;overflow-y:auto;}.palette-item{display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;color:var(--text-2);text-decoration:none;font-size:14px;font-weight:600;}.palette-item:hover{background:var(--card-bg);color:var(--text-1);}.palette-item .tag{margin-right:auto;color:var(--text-3);font-weight:500;font-size:12px;}.hero{position:relative;min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:100px 24px 60px;overflow:hidden;}.hero-glow{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:min(60vw,560px);height:min(60vw,560px);background:radial-gradient(circle,var(--violet) 0%,transparent 68%);filter:blur(70px);opacity:0.32;z-index:0;pointer-events:none;transition:opacity 0.5s ease,background 0.5s ease;}[data-theme="light"] .hero-glow{opacity:0.16;}.hero-contact-shadow{position:absolute;bottom:14%;left:50%;transform:translate(-50%,0);width:280px;height:44px;border-radius:50%;background:radial-gradient(ellipse,rgba(0,0,0,0.35) 0%,transparent 72%);filter:blur(6px);z-index:1;pointer-events:none;opacity:0.5;transition:opacity 0.5s ease;}[data-theme="light"] .hero-contact-shadow{background:radial-gradient(ellipse,rgba(40,25,90,0.28) 0%,transparent 72%);opacity:0.4;}#hero-canvas{position:absolute;inset:0;z-index:2;}.hero-content{position:relative;z-index:2;pointer-events:none;}.hero-content .auth-btn,.hero-content a{pointer-events:auto;}.hero-eyebrow{color:var(--violet-bright);font-weight:700;font-size:12.5px;letter-spacing:1.5px;margin-bottom:18px;display:flex;align-items:center;justify-content:center;gap:8px;}.hero-eyebrow::before,.hero-eyebrow::after{content:"";width:22px;height:1px;background:var(--violet-bright);opacity:0.5;}.hero h1{font-size:clamp(32px,5.6vw,58px);font-weight:900;line-height:1.2;max-width:780px;color:var(--text-1);}.hero h1 em{font-style:normal;color:var(--violet-bright);}.hero p{margin:20px auto 0;color:var(--text-2);font-size:16px;max-width:520px;line-height:1.9;}.hero-cta{margin-top:32px;display:flex;gap:12px;justify-content:center;}.ghost-btn{background:var(--card-bg);border:1px solid var(--glass-border-strong);color:var(--text-1);font-family:inherit;font-weight:700;font-size:14px;padding:12px 22px;border-radius:11px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;}.hero .auth-btn{padding:12px 24px;font-size:14px;}.scroll-hint{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);z-index:2;color:var(--text-3);font-size:12px;display:flex;flex-direction:column;align-items:center;gap:8px;}.scroll-hint .line{width:1px;height:26px;background:linear-gradient(var(--violet-bright),transparent);animation:scrollLine 1.8s ease-in-out infinite;}@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}.demo-section{position:relative;z-index:1;padding:120px 24px;max-width:1100px;margin:0 auto;}.demo-section h2{font-size:clamp(24px,3.4vw,36px);font-weight:800;margin-bottom:14px;}.demo-section p.lead{color:var(--text-2);max-width:560px;line-height:1.9;margin-bottom:46px;}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;}.demo-card{background:var(--card-bg);border:1px solid var(--glass-border);border-radius:16px;padding:26px;}.demo-card .n{color:var(--violet-bright);font-weight:800;font-size:13px;margin-bottom:10px;}.demo-card h3{font-size:16.5px;margin-bottom:8px;}.demo-card p{color:var(--text-3);font-size:13.5px;line-height:1.8;}.band{background:linear-gradient(120deg,var(--violet-dim),transparent 60%);}.footer-space{height:40vh;}