:root{--font-fa:"Vazirmatn",sans-serif;--font-en:"Inter",sans-serif;--font-en-display:"Space Grotesk",sans-serif;--font-mono:"JetBrains Mono",monospace;--dur:.35s}html[data-theme=grid]{color-scheme:dark;--bg:#0A0E13;--surface:#121821;--surface-2:#1A222D;--text:#E7ECF2;--text-2:#8B96A3;--text-3:#5B6674;--accent:#4FD1C5;--accent-ink:#06211E;--accent2:#F0A93B;--accent2-ink:#2B1B02;--border:#232C38;--border-strong:#313D4C;--grid-line:rgba(79,209,197,.08)}html[data-theme=studio]{color-scheme:light;--bg:#F5F6F8;--surface:#FFFFFF;--surface-2:#ECEFF3;--text:#16202B;--text-2:#55606C;--text-3:#808A96;--accent:#1E4870;--accent-ink:#EAF1F9;--accent2:#2C7A7B;--accent2-ink:#E7F4F3;--border:#E1E5EA;--border-strong:#C9D0D8;--grid-line:rgba(30,72,112,.05)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);line-height:1.75;transition:background var(--dur),color var(--dur);background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);background-size:42px 42px;min-height:100vh;display:flex;flex-direction:column}main{flex:1 0 auto}body.menu-open{overflow:hidden}body.lang-fa{--font-body:var(--font-fa);--font-display:var(--font-fa);--font-mono:"JetBrains Mono","Vazirmatn",monospace}body.lang-en{--font-body:var(--font-en);--font-display:var(--font-en-display)}body{font-family:var(--font-body)}button,input,select,textarea{font-family:inherit}.brand-name,h1.headline,h2.section-title{font-family:var(--font-display)}a{color:inherit;text-decoration:none}.mono{font-family:var(--font-mono);direction:ltr;unicode-bidi:isolate}.wrap{max-width:1180px;margin:0 auto;padding:0 28px}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}.skip-link{position:absolute;top:-100px;left:50%;transform:translateX(-50%);z-index:100;background:var(--accent);color:var(--accent-ink);padding:10px 18px;border-radius:8px;font-size:14px;font-weight:600;transition:top .2s}.skip-link:focus{top:12px}.intro-splash{position:fixed;inset:0;z-index:999;background:#000;transition:opacity .55s ease}.intro-splash-fadeout{opacity:0;pointer-events:none}.intro-splash-owl{position:fixed}.intro-splash-owl svg{width:100%;height:100%;display:block}.intro-splash-owl-flap{width:100%;height:100%;animation:intro-owl-flap .5s ease-in-out 3;transform-origin:50% 60%}@keyframes intro-owl-flap{0%,to{transform:rotate(0deg) scale(1)}25%{transform:rotate(-7deg) scale(.97)}75%{transform:rotate(7deg) scale(.97)}}header{position:relative;z-index:50;background:var(--bg);border-bottom:1px solid var(--border)}nav.wrap{position:relative;justify-content:space-between;height:76px;gap:16px}.nav-actions,nav.wrap{display:flex;align-items:center}.nav-actions{gap:10px}.nav-actions-group{display:flex;align-items:center;gap:10px}.global-search-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:999px;color:var(--text-2);background:transparent;border:none;cursor:pointer;flex-shrink:0}.global-search-btn:hover{color:var(--text);background:var(--surface)}.global-search-btn svg{width:18px;height:18px}.mobile-auth .global-search-btn{color:var(--text)}.global-search-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);z-index:300;display:flex;align-items:flex-start;justify-content:center;padding:90px 20px 20px}.global-search-modal{background:var(--surface);border:1px solid var(--border);border-radius:18px;width:100%;max-width:620px;max-height:calc(100vh - 130px);overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.35)}.global-search-input-row{display:flex;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border)}.global-search-input-row>svg{width:18px;height:18px;color:var(--text-3);flex-shrink:0}.global-search-input-row input{flex:1 1;font:inherit;font-size:15px;background:none;border:none;color:var(--text)}.global-search-input-row input:focus{outline:none}.global-search-close{width:28px;height:28px;border-radius:8px;border:none;background:var(--surface-2);color:var(--text-2);font-size:16px;cursor:pointer;flex-shrink:0}.global-search-results{overflow-y:auto;padding:8px}.global-search-hint{padding:24px;text-align:center;color:var(--text-3);font-size:13.5px}.global-search-result{display:flex;align-items:center;gap:12px;padding:10px;border-radius:10px;transition:background .15s}.global-search-result:hover{background:var(--surface-2)}.global-search-result-image{width:44px;height:44px;border-radius:8px;overflow:hidden;background:var(--surface-2);flex-shrink:0}.global-search-result-image img{width:100%;height:100%;object-fit:cover;display:block}.global-search-result-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--surface-2),var(--surface))}.global-search-result-type{font-size:10.5px;color:var(--accent);display:block;margin-bottom:2px}.global-search-result-title{font-size:14px;font-weight:600;color:var(--text)}.brand{display:flex;align-items:center;gap:10px}.brand-logo{display:block;flex-shrink:0;height:30px;width:auto;aspect-ratio:349/49;color:var(--text);overflow:visible}.brand-logo-footer{height:34px}.brand-logo-hero{height:52px}.brand-core{animation:core-breathe 3.2s ease-in-out infinite}.brand-core,.brand-core-wave{transform-box:fill-box;transform-origin:center}.brand-core-wave{opacity:0;animation:core-wave 3.2s ease-out infinite}@keyframes core-breathe{50%{transform:scale(.82)}}@keyframes core-wave{0%{transform:scale(1);opacity:.9}80%,to{transform:scale(2.3);opacity:0}}.brand-home:hover .brand-core,.brand-home:hover .brand-core-wave,a.brand:hover .brand-core,a.brand:hover .brand-core-wave{animation-duration:1.4s}.brand-home{display:inline-flex;align-items:center;gap:8px;flex-shrink:0}.brand-back{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;flex-shrink:0;color:var(--division-accent,var(--accent));border:1px solid color-mix(in srgb,var(--division-accent,var(--accent)) 45%,transparent);background:color-mix(in srgb,var(--division-accent,var(--accent)) 10%,transparent);transition:background .2s,transform .25s}.brand-back svg{width:16px;height:16px}[dir=rtl] .brand-back svg{transform:scaleX(-1)}.brand-home:hover .brand-back{background:color-mix(in srgb,var(--division-accent,var(--accent)) 22%,transparent);transform:translateX(-2px)}[dir=rtl] .brand-home:hover .brand-back{transform:translateX(2px)}a.brand-division-name:hover{opacity:.8}.brand-division-name{font-size:15px;font-weight:700;color:var(--division-accent,var(--accent));padding-inline-start:12px;border-inline-start:1px solid var(--border-strong);line-height:1.2;white-space:nowrap}.brand-mark{width:46px;height:46px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.brand-mark svg{width:100%;height:100%}.brand{flex-shrink:0}.brand-name{font-weight:700;font-size:17px;white-space:nowrap}.brand-sub{font-size:10.5px;color:var(--text-3);letter-spacing:.03em;white-space:nowrap}.nav-links{display:flex;align-items:center;gap:2px;list-style:none}.nav-links a{font-size:22px;font-weight:500;color:var(--text-2);padding:10px 16px;border-radius:999px;transition:all .2s;white-space:nowrap}.nav-links a:hover{color:var(--text);background:var(--surface-2)}.nav-dropdown{position:relative}.nav-dropdown-toggle{font:inherit;font-size:22px;font-weight:500;color:var(--text-2);padding:10px 16px;border-radius:999px;transition:all .2s;white-space:nowrap;background:none;border:none;cursor:pointer}.nav-dropdown-toggle:hover,.nav-dropdown-toggle[aria-expanded=true]{color:var(--text);background:var(--surface-2)}.nav-dropdown-panel{position:absolute;inset-inline-start:0;top:100%;margin-top:6px;min-width:190px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:8px;display:flex;flex-direction:column;gap:2px;list-style:none;opacity:0;visibility:hidden;transform:translateY(-6px);transition:opacity .18s,transform .18s,visibility .18s;box-shadow:0 12px 32px rgba(0,0,0,.18)}.nav-dropdown-panel.open,.nav-dropdown:hover .nav-dropdown-panel{opacity:1;visibility:visible;transform:translateY(0)}.nav-dropdown-panel a{display:block;padding:9px 14px;border-radius:9px;font-size:14.5px;font-weight:500;color:var(--text-2);transition:all .15s;white-space:nowrap}.nav-dropdown-panel a:hover{color:var(--text);background:var(--surface-2)}.nav-links a.nav-back-link{display:inline-flex;align-items:center;gap:7px;font-size:15px;color:var(--text-3)}.nav-links a.nav-back-link:hover{color:var(--text)}.nav-back-arrow{font-family:var(--font-mono);font-size:15px;line-height:1}[dir=rtl] .nav-back-arrow{transform:scaleX(-1)}.pill-group{display:flex;align-items:center;gap:6px;padding:5px;border:1px solid var(--border);border-radius:999px;background:var(--surface)}.lang-pill{font-family:var(--font-mono);font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;cursor:pointer;color:var(--text-2);transition:all .2s;border:none;background:transparent}.lang-pill.active{background:var(--accent);color:var(--accent-ink)}.settings-panel{min-width:240px;padding:14px;gap:14px}.settings-row{display:flex;align-items:center;justify-content:space-between;gap:14px}.settings-row-label{font-size:13px;font-weight:500;color:var(--text-2);white-space:nowrap}.slide-toggle{position:relative;display:flex;direction:ltr;width:76px;height:30px;border-radius:999px;overflow:hidden;cursor:pointer;-webkit-user-select:none;user-select:none;border:1px solid var(--border-strong);touch-action:none;flex-shrink:0}.slide-toggle-side{flex:1 1;display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:10.5px;font-weight:700;color:var(--text-2);z-index:1;background:var(--surface-2)}.slide-toggle.left .slide-toggle-side:first-child,.slide-toggle.right .slide-toggle-side:last-child{color:var(--accent-ink)}.slide-toggle-thumb{position:absolute;top:2px;left:2px;width:calc(50% - 4px);height:calc(100% - 4px);background:var(--accent);border-radius:999px;transition:transform .2s ease;box-shadow:0 1px 4px rgba(0,0,0,.25)}.slide-toggle.right .slide-toggle-thumb{transform:translateX(100%)}.slide-toggle-dark{background:#0A0E13}.slide-toggle-light{background:#F5F6F8}.mobile-settings{padding:10px 4px 14px;border-bottom:1px solid var(--border);margin-bottom:4px;display:flex;flex-direction:column;gap:10px}.auth-status{display:flex;align-items:center;gap:8px;white-space:nowrap}.auth-status-name{font-size:13px;color:var(--text-2);max-width:100px;overflow:hidden;text-overflow:ellipsis}.auth-status-link{font-size:13px;color:var(--text);text-decoration:underline;text-underline-offset:3px;background:none;border:none;cursor:pointer;font-family:inherit}.auth-status-link,.nav-cta{font-weight:600;white-space:nowrap}.nav-cta{font-size:13.5px;padding:9px 18px;border-radius:999px;background:var(--accent);color:var(--accent-ink);transition:opacity .2s}.nav-cta:hover{opacity:.85}.nav-cta-dashboard{background:var(--accent2);color:var(--accent2-ink)}button.nav-cta{border:none;cursor:pointer;font-family:inherit}.dashboard-cta-wrap{position:relative;display:inline-block}.dashboard-cta-tooltip{position:absolute;top:100%;inset-inline-end:0;margin-top:8px;min-width:230px;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:14px;box-shadow:0 12px 32px rgba(0,0,0,.18);z-index:60;display:flex;flex-direction:column;gap:10px}.dashboard-cta-tooltip span{font-size:12.5px;color:var(--text-2);line-height:1.6}.dashboard-cta-tooltip-links{display:flex;gap:14px}.dashboard-cta-tooltip-links a{font-size:12.5px;font-weight:600;color:var(--text);text-decoration:underline;text-underline-offset:3px}.mobile-menu{display:none}.menu-toggle{width:38px;height:38px;flex-shrink:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;border:1px solid var(--border);border-radius:10px;background:var(--surface);cursor:pointer}.menu-toggle span{width:18px;height:2px;background:var(--text);border-radius:2px;transition:transform .25s,opacity .25s}.menu-toggle.active span:first-child{transform:translateY(7px) rotate(45deg)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.mobile-panel{position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);padding:8px 28px 24px;display:flex;flex-direction:column;gap:4px;max-height:0;overflow:hidden;opacity:0;visibility:hidden;transition:opacity .2s ease,visibility .2s ease}.mobile-panel.open{max-height:calc(100dvh - 76px);opacity:1;visibility:visible;overflow-y:auto;-webkit-overflow-scrolling:touch}.mobile-auth{padding:12px 4px;border-bottom:1px solid var(--border);margin-bottom:4px;display:flex;align-items:center;justify-content:space-between;gap:12px}.mobile-links{list-style:none;display:flex;flex-direction:column}.mobile-links a{display:block;padding:13px 4px;font-size:15px;font-weight:500;color:var(--text-2);border-bottom:1px solid var(--border)}.mobile-links a:hover{color:var(--text)}.mobile-submenu-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;background:none;border:none;padding:13px 4px;font:inherit;font-size:15px;font-weight:500;color:var(--text-2);border-bottom:1px solid var(--border);cursor:pointer;text-align:start}.mobile-submenu-arrow{width:8px;height:8px;border-inline-end:2px solid currentColor;border-bottom:2px solid;transform:rotate(45deg);transition:transform .2s;flex-shrink:0}.mobile-submenu.open .mobile-submenu-arrow{transform:rotate(225deg)}.mobile-submenu-list{list-style:none;max-height:0;overflow:hidden;transition:max-height .25s ease}.mobile-submenu.open .mobile-submenu-list{max-height:200px}.mobile-submenu-list a{display:block;padding:12px 4px 12px 18px;font-size:14px;font-weight:500;color:var(--text-3);border-bottom:1px solid var(--border)}.mobile-submenu-list a:hover{color:var(--text)}.mobile-cta{margin-top:16px;text-align:center}.home-banner{padding:40px 0 0}.home-banner-frame{position:relative;width:100%;border-radius:18px;overflow:hidden;border:1px solid var(--border);background:var(--surface);height:clamp(160px,var(--banner-height),70vh)}.home-banner-slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease}.home-banner-slide.active{opacity:1}.home-banner-slide img{width:100%;height:100%;object-fit:cover;display:block}.home-banner-caption{bottom:24px;color:white;font-size:clamp(15px,1.6vw,22px);font-weight:700;text-shadow:0 2px 12px rgba(0,0,0,.6);text-align:center;padding:0 20px;max-width:90%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.home-banner-caption,.home-banner-dots{position:absolute;left:50%;transform:translateX(-50%)}.home-banner-dots{bottom:14px;display:flex;gap:8px;z-index:2}.home-banner-dot{width:8px;height:8px;padding:0;border:none;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;transition:all .2s}.home-banner-dot.active{background:#fff;width:22px;border-radius:4px}@media (max-width:880px){.home-banner-frame{height:clamp(150px,calc(var(--banner-height) * .75),60vh);border-radius:14px}}@media (max-width:640px){.home-banner{padding:24px 0 0}.home-banner-frame{height:clamp(130px,calc(var(--banner-height) * .55),46vh);border-radius:12px}.home-banner-caption{font-size:13px;bottom:12px;white-space:normal;max-width:94%}.home-banner-dots{bottom:8px}.home-banner-dot{width:6px;height:6px}.home-banner-dot.active{width:16px}}@media (max-width:380px){.home-banner-frame{height:clamp(110px,calc(var(--banner-height) * .42),38vh)}}.hero{padding:88px 0 96px;position:relative;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;color:var(--accent);background:var(--surface);border:1px solid var(--border-strong);padding:6px 12px;border-radius:999px;margin-bottom:22px}.eyebrow:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}h1.headline{font-size:clamp(34px,4.6vw,58px);font-weight:900;line-height:1.22;letter-spacing:-.01em;margin-bottom:22px}body.lang-en h1.headline{font-weight:700}h1.headline .hl{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{font-size:17px;color:var(--text-2);max-width:540px;margin-bottom:34px}.hero-actions{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.btn{font-weight:600;font-size:14.5px;padding:13px 26px;border-radius:10px;display:inline-flex;align-items:center;gap:8px;transition:all .2s;cursor:pointer;border:none}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover{transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border-strong)}.btn-ghost:hover{background:var(--surface)}html[dir=rtl] .btn-primary svg{transform:scaleX(-1)}.hero-stats{display:flex;gap:30px;margin-top:44px;padding-top:30px;border-top:1px solid var(--border)}.hstat{min-width:0}.hstat b{display:block;font-size:24px;font-weight:800;font-family:var(--font-mono)}.hstat span{font-size:12.5px;color:var(--text-3)}.hero-visual{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:22px;position:relative}.hv-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.hv-title{font-family:var(--font-mono);font-size:11px;color:var(--text-3)}.hv-dots{display:flex;gap:5px}.hv-dots i{width:7px;height:7px;border-radius:50%;background:var(--border-strong);display:block}svg.network{width:100%;height:auto;display:block}.node{fill:var(--surface-2);stroke:var(--border-strong);stroke-width:1.2}.node.on{fill:var(--accent);stroke:var(--accent)}.node.on2{fill:var(--accent2);stroke:var(--accent2)}.edge{stroke:var(--border);stroke-width:1.2}.edge.flow{stroke:var(--accent);stroke-width:1.4;opacity:.55}.pulse{fill:var(--accent2)}.about,.projects{padding:90px 0}.section-head{max-width:640px;margin-bottom:52px}.section-tag{font-family:var(--font-mono);font-size:12px;color:var(--accent2);margin-bottom:12px;display:block}h1.section-title,h2.section-title{font-size:clamp(26px,3vw,36px);font-weight:800;margin-bottom:14px;letter-spacing:-.01em}.course-students-count{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--text-2);font-family:var(--font-mono);margin-bottom:16px}.course-students-count svg{width:15px;height:15px;flex-shrink:0}body.lang-en h1.section-title,body.lang-en h2.section-title{font-weight:700}.section-desc{color:var(--text-2);font-size:15.5px;max-width:600px}.about-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:60px;align-items:start}.about-text p{color:var(--text-2);font-size:15.5px;margin-bottom:18px}.stat-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px 20px;transition:border-color .2s}.stat-card:hover{border-color:var(--border-strong)}.stat-num{font-family:var(--font-mono);font-size:30px;font-weight:700;color:var(--accent);margin-bottom:6px}.stat-label{font-size:13px;color:var(--text-2)}.divisions-section{padding:20px 0 100px}.divisions-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.division-card{position:relative;display:flex;flex-direction:column;gap:10px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:30px 28px 26px;overflow:hidden;transition:border-color .2s,transform .2s}.division-card:before{content:"";position:absolute;inset-block-start:0;inset-inline:0;height:3px;background:var(--division-accent);opacity:.55;transition:opacity .2s}.division-card:hover{border-color:var(--division-accent);transform:translateY(-3px)}.division-card:hover:before{opacity:1}.division-card-index{position:absolute;inset-block-start:24px;inset-inline-end:26px;font-size:12px;color:var(--text-3)}.division-card-tagline{font-size:11.5px;color:var(--division-accent);letter-spacing:.04em}.division-card-title{font-size:22px;font-weight:800;font-family:var(--font-display)}.division-card-desc{font-size:14.5px;color:var(--text-2);flex:1 1}.division-card-cta{display:inline-flex;align-items:center;gap:8px;margin-top:8px;font-size:13.5px;font-weight:600;color:var(--division-accent)}.division-card-arrow{font-family:var(--font-mono);line-height:1;transition:transform .2s}[dir=rtl] .division-card-arrow{transform:scaleX(-1)}.division-card:hover .division-card-arrow{transform:translateX(4px)}[dir=rtl] .division-card:hover .division-card-arrow{transform:scaleX(-1) translateX(4px)}.ecosystem-section{padding:0 0 100px}.ecosystem-section-inline{padding:10px 0 80px}.ecosystem-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.ecosystem-grid-single{grid-template-columns:minmax(0,760px)}.ecosystem-card{position:relative;display:flex;flex-direction:column;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:30px 28px 26px;overflow:hidden;transition:border-color .2s,transform .2s}.ecosystem-card:before{content:"";position:absolute;inset-block-start:0;inset-inline:0;height:3px;background:var(--eco-accent);opacity:.55;transition:opacity .2s}.ecosystem-card:hover{border-color:var(--eco-accent);transform:translateY(-3px)}.ecosystem-card:hover:before{opacity:1}.ecosystem-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.ecosystem-card-kind{font-size:12px;font-weight:700;color:var(--eco-accent);border:1px solid var(--eco-accent);border-radius:999px;padding:3px 12px}.ecosystem-card-domain{font-size:12.5px;color:var(--text-3)}.ecosystem-card-title{font-size:24px;font-weight:800;font-family:var(--font-display)}.ecosystem-card-tagline{font-size:14px;font-weight:600;color:var(--eco-accent)}.ecosystem-card-desc{font-size:14.5px;color:var(--text-2)}.ecosystem-card-points{list-style:none;display:flex;flex-direction:column;gap:8px;flex:1 1;margin-top:4px}.ecosystem-card-points li{position:relative;padding-inline-start:20px;font-size:14px;color:var(--text-2)}.ecosystem-card-points li:before{content:"";position:absolute;inset-inline-start:0;inset-block-start:.7em;width:8px;height:8px;border-radius:2px;background:var(--eco-accent);opacity:.8}.ecosystem-card-cta{display:inline-flex;align-items:center;gap:8px;margin-top:8px;font-size:13.5px;font-weight:600;color:var(--eco-accent)}.ecosystem-card-arrow{font-family:var(--font-mono);line-height:1;transition:transform .2s}.ecosystem-card:hover .ecosystem-card-arrow{transform:translate(3px,-3px)}[dir=rtl] .ecosystem-card:hover .ecosystem-card-arrow{transform:translate(-3px,-3px)}.division-landing{padding:76px 0 60px}.division-eyebrow{color:var(--division-accent);border-color:var(--division-accent)}.division-eyebrow:before{background:var(--division-accent)}.division-landing-title{margin-bottom:18px}.division-entry-grid{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.division-entry{display:inline-flex;align-items:center;gap:10px;background:var(--surface);border:1px solid var(--border-strong);border-radius:12px;padding:14px 22px;transition:border-color .2s,background .2s}.division-entry:hover{border-color:var(--division-accent);background:var(--surface-2)}.division-entry-label{font-size:14.5px;font-weight:600}.division-entry .division-card-arrow{color:var(--division-accent)}.division-stats{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}.division-stat-card{flex:1 1 200px;max-width:280px}.division-stat-card .stat-num{color:var(--division-accent)}.division-landing-note{margin-top:30px;padding-top:24px;border-top:1px solid var(--border);font-size:14.5px;color:var(--text-2);max-width:640px}.careers-hero{padding:90px 0}.careers-section{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start;margin-top:12px}.careers-subheading{font-size:18px;font-weight:800;margin-bottom:16px}.careers-positions-grid{display:flex;flex-direction:column;gap:14px}.careers-position-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px 22px}.careers-position-card h3{font-size:15.5px;font-weight:700;margin-bottom:6px}.careers-position-meta{font-family:var(--font-mono);font-size:12px;color:var(--text-3);margin-bottom:10px}.careers-position-card p{font-size:13.5px;color:var(--text-2);margin-bottom:14px}.careers-apply-btn{padding:9px 18px;font-size:13px}.careers-empty{font-size:14px;color:var(--text-2);border:1px dashed var(--border-strong);border-radius:14px;padding:24px}.careers-apply-form{position:static}.careers-apply-form select{width:100%}.careers-resume-hint{font-size:12px;color:var(--text-3);margin-top:6px;display:block}.placeholder-section{padding:70px 0 40px}.ph-box{color:var(--text-2);font-size:16px;line-height:2;max-width:820px}.placeholder-section .ph-box{margin-top:-22px}.course-grid-section{padding:20px 0 70px}.course-grid-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:20px;flex-wrap:wrap}.course-filter-bar{display:flex;flex-direction:column;gap:14px;margin-bottom:24px;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:18px 20px}.course-filter-group{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.course-filter-label{font-size:13px;font-weight:700;color:var(--text-2);min-width:92px}.course-filter-chips{display:flex;flex-wrap:wrap;gap:8px}.course-filter-chip{font-size:13.5px;font-weight:600;color:var(--text-2);padding:7px 16px;border-radius:999px;border:1px solid var(--border-strong);background:var(--surface-2);transition:color .15s,border-color .15s,background .15s}.course-filter-chip:hover{color:var(--text);border-color:var(--accent)}.course-filter-chip.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.course-filter-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding-top:12px;border-top:1px solid var(--border)}.course-filter-count{font-size:13px;color:var(--text-3)}.course-filter-clear{font-size:13px;font-weight:600;color:var(--accent)}.course-filter-clear:hover{text-decoration:underline;text-underline-offset:3px}.course-card-badges{position:absolute;inset-block-start:10px;inset-inline-start:10px;display:flex;flex-wrap:wrap;gap:6px}.course-card-badge{font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:rgba(10,14,19,.78);color:#E7ECF2;border:1px solid rgba(255,255,255,.16);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}@media (max-width:640px){.course-filter-bar{padding:14px}.course-filter-label{min-width:100%}}.course-search-box{flex:1 1 240px;display:flex;align-items:center;gap:10px;border:1px solid var(--border-strong);border-radius:999px;padding:9px 16px;background:var(--surface);color:var(--text-3);margin-bottom:26px}.course-search-box svg{width:16px;height:16px;flex-shrink:0}.course-search-box input{flex:1 1;font:inherit;font-size:13.5px;background:none;border:none;color:var(--text)}.course-search-box input:focus{outline:none}.course-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.course-card{display:flex;flex-direction:column;gap:12px;border-radius:14px;transition:transform .2s;position:relative}.course-card:hover{transform:translateY(-3px)}.course-card-image{position:relative;aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:var(--surface-2);border:1px solid var(--border)}.course-card-image img{width:100%;height:100%;object-fit:cover;display:block}.course-card-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--surface-2),var(--surface))}.course-card-title{font-size:14.5px;font-weight:600;color:var(--text)}.course-card-comments{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:12px;color:var(--text-3)}.course-card-comments svg{width:13px;height:13px}.dashboard-note{color:var(--text-2);font-size:14.5px;max-width:620px;margin-top:-32px;margin-bottom:28px}.dashboard-badge{align-self:flex-start;font-size:11px;font-weight:700;color:var(--accent-ink);background:var(--accent);padding:2px 9px;border-radius:999px}.featured-courses-section{padding:30px 0 80px}.featured-courses-wrap{display:flex;align-items:flex-start;gap:40px}.featured-courses-label{width:230px;flex-shrink:0}.featured-courses-eyebrow{font-family:var(--font-mono);font-size:12.5px;color:var(--accent);display:block;margin-bottom:10px}.featured-courses-label h2{font-size:24px;font-weight:800;margin:0 0 10px}.featured-courses-label p{font-size:14px;color:var(--text-2);margin:0 0 16px}.featured-courses-viewall{font-size:13.5px;font-weight:600;color:var(--accent)}.featured-courses-box{display:flex;align-items:center;gap:16px;flex:1 1;min-width:0}.featured-courses-viewport{flex:1 1;min-width:0;overflow:hidden}.featured-courses-track{display:flex;gap:20px;transition:transform .35s ease}.featured-course-card{flex-grow:0;flex-shrink:0;flex-basis:calc(50% - 10px)}.carousel-arrow{width:44px;height:44px;border-radius:50%;border:1px solid var(--border-strong);background:var(--surface);color:var(--text);display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:background .2s,opacity .2s}.carousel-arrow:hover:not(:disabled){background:var(--surface-2)}.carousel-arrow:disabled{opacity:.35;cursor:not-allowed}html[dir=rtl] .carousel-arrow svg{transform:scaleX(-1)}@media (max-width:900px){.featured-courses-wrap{flex-direction:column;gap:20px}.featured-courses-label{width:auto}}@media (max-width:560px){.featured-courses-box{gap:10px}.featured-courses-track{gap:12px}.featured-course-card{flex:0 0 100%}.carousel-arrow{width:36px;height:36px}}.course-detail{padding:70px 0 100px}.course-detail-image{position:relative;aspect-ratio:21/9;border-radius:18px;overflow:hidden;border:1px solid var(--border);margin-bottom:26px;max-height:420px}.course-detail-image img{width:100%;height:100%;object-fit:cover;display:block}.course-detail-body{color:var(--text-2);font-size:15.5px;max-width:720px;margin-top:16px;white-space:pre-wrap}.course-summary-video{margin-bottom:20px}.course-summary-video .db-video-frame{border-radius:16px;border:1px solid var(--border)}.course-summary-row{display:flex;align-items:stretch;gap:20px;margin-bottom:20px}.course-summary-row .course-summary-video{margin-bottom:0;flex:2 1;min-width:0}.course-instructor-box{flex:1 1 260px;max-width:300px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:18px;border-radius:16px;border:1px solid var(--border);background:var(--surface);text-decoration:none;transition:border-color .15s ease;overflow:hidden}.course-instructor-box:hover{border-color:var(--border-strong)}.course-instructor-photo{width:90px;aspect-ratio:3/4;border-radius:10px;object-fit:cover;border:1px solid var(--border);flex-shrink:0}.course-instructor-photo-empty{background:var(--surface-2)}.course-instructor-info{display:flex;flex-direction:column;align-items:center;gap:4px;min-height:0;overflow:hidden}.course-instructor-name{font-size:14.5px;font-weight:700;color:var(--text)}.course-instructor-title{font-size:12.5px;color:var(--text-3)}.course-instructor-bio{font-family:"B Nazanin","BNazanin",var(--font-fa);font-size:12px;line-height:1.7;color:var(--text-2);margin:4px 0 0;display:-webkit-box;-webkit-line-clamp:6;-webkit-box-orient:vertical;overflow:hidden}.course-instructor-link{font-size:12px;color:var(--accent);margin-top:4px}@media (max-width:760px){.course-summary-row{flex-direction:column}.course-summary-row .course-summary-video{width:100%;flex-basis:auto}.course-instructor-box{max-width:100%;width:100%;flex-direction:row;text-align:start;height:auto}.course-instructor-info{align-items:flex-start}.course-instructor-bio{-webkit-line-clamp:3}}.course-activation-box{width:fit-content;max-width:380px;display:flex;flex-direction:column;gap:10px;padding:14px 16px;margin-bottom:20px;background:var(--surface);border:1px solid var(--border);border-radius:14px}.course-activation-title{font-size:13.5px;font-weight:600;color:var(--text)}.course-activation-form{display:flex;gap:8px}.course-activation-input{flex:1 1;min-width:0;font:inherit;font-size:13px;padding:9px 12px;border-radius:9px;border:1px solid var(--border-strong);background:var(--bg);color:var(--text)}.course-activation-submit{padding:9px 16px;font-size:13px;white-space:nowrap}.course-activation-success{font-size:13.5px;color:var(--text-2);margin:0}.course-price-block{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:28px;padding:14px 18px;background:var(--surface);border:1px solid var(--border);border-radius:14px}.course-price{display:flex;align-items:center;gap:10px}.course-price-original{font-size:14px;color:var(--text-3);text-decoration:line-through}.course-price-current{font-size:20px;font-weight:700;color:var(--text)}.course-price-badge{font-size:11.5px;font-weight:700;color:var(--accent-ink);background:var(--accent);padding:3px 9px;border-radius:999px}.course-duration{font-size:13.5px;color:var(--text-2)}.course-buy-btn{margin-inline-start:auto;padding:10px 22px;font-size:13.5px}.course-curriculum-buy{display:flex;justify-content:center;margin-top:6px;padding:12px 22px;font-size:13.5px}.product-detail-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:22px 0 6px}.quote-cta-btn{flex-shrink:0}.quote-form-card{margin-top:20px}.project-detail-results{margin-top:30px}.project-detail-results-title{font-size:15px;font-weight:700;margin-bottom:14px}.course-detail-blocks{display:flex;flex-direction:column;gap:26px;margin-top:26px}.course-detail-block-image{border-radius:16px;overflow:hidden;border:1px solid var(--border);margin-bottom:14px}.course-detail-block-image img{width:100%;display:block}.course-detail-block-text{color:var(--text-2);font-size:15.5px;white-space:pre-wrap}.course-curriculum{margin-top:40px}.curriculum-accordion{display:flex;flex-direction:column;gap:12px}.curriculum-chapter{border:1px solid var(--border);border-radius:14px;overflow:hidden}.curriculum-chapter-toggle{width:100%;display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:var(--surface);border:none;color:var(--text);font:inherit;font-size:14.5px;font-weight:600;cursor:pointer;text-align:start}.curriculum-chapter-toggle:hover{background:var(--surface-2)}.curriculum-chapter-arrow{width:9px;height:9px;border-inline-end:2px solid currentColor;border-bottom:2px solid;transform:rotate(45deg);transition:transform .2s;flex-shrink:0}.curriculum-chapter.open .curriculum-chapter-arrow{transform:rotate(225deg)}.curriculum-lesson-list{display:flex;flex-direction:column;border-top:1px solid var(--border)}.curriculum-lesson-item{display:flex;align-items:center;gap:12px;width:100%;padding:13px 20px;background:none;border:none;border-bottom:1px solid var(--border);color:var(--text-2);font:inherit;font-size:13.5px;cursor:pointer;text-align:start;transition:background .15s,color .15s}.curriculum-lesson-item:last-child{border-bottom:none}.curriculum-lesson-item:hover:not([disabled]){background:var(--surface-2);color:var(--text)}.curriculum-lesson-item[disabled]{cursor:default;opacity:.6}.curriculum-lesson-icon{width:16px;height:16px;border-radius:50%;border:1.5px solid;flex-shrink:0;position:relative}.curriculum-lesson-icon:after{content:"";position:absolute;top:50%;left:55%;transform:translate(-50%,-50%);border-color:transparent transparent transparent currentcolor;border-style:solid;border-width:4px 0 4px 6px}.curriculum-lesson-icon-lock{border-radius:4px}.curriculum-lesson-icon-lock:after{content:"";position:absolute;top:45%;left:50%;transform:translate(-50%,-50%);width:7px;height:6px;border:1.5px solid;border-top:none;border-radius:0 0 2px 2px}.curriculum-lesson-icon-lock:before{content:"";position:absolute;top:22%;left:50%;transform:translateX(-50%);width:6px;height:6px;border:1.5px solid;border-bottom:none;border-radius:3px 3px 0 0}.curriculum-lesson-locked-tag{margin-inline-start:auto;font-size:11px;color:var(--text-3);background:var(--surface-2);padding:2px 8px;border-radius:999px;flex-shrink:0}.lesson-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}.lesson-modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:16px;width:100%;max-width:560px}.lesson-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.lesson-modal-head span{font-size:14px;font-weight:600;color:var(--text)}.lesson-modal-close{width:28px;height:28px;border-radius:50%;border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text);font-size:18px;line-height:1;cursor:pointer;flex-shrink:0}.lesson-modal-close:hover{background:var(--surface)}.lesson-modal .db-video-frame{border-radius:12px}.filter-tab-btn{padding:10px 20px;font-size:13.5px}.filter-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.65);z-index:200;display:flex;align-items:center;justify-content:center;padding:20px}.filter-modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:20px;width:100%;max-width:480px;max-height:calc(100vh - 40px);overflow-y:auto}.filter-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.filter-modal-head span{font-size:15px;font-weight:700;color:var(--text)}.filter-modal-body{display:flex;flex-direction:column;gap:20px;margin-bottom:20px}.filter-modal-group-title{display:block;font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:10px}.filter-modal-options{display:flex;flex-direction:column;gap:8px}.filter-modal-option{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2);cursor:pointer}.filter-modal-option input{accent-color:var(--accent);width:16px;height:16px;cursor:pointer}.filter-modal-apply{width:100%;justify-content:center}.course-comments{margin-top:48px;border-top:1px solid var(--border);padding-top:32px}.course-comment{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px 18px}.course-comment-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:6px}.course-comment-author{font-size:13.5px;font-weight:600;color:var(--text)}.course-comment-date{font-size:12px;color:var(--text-3)}.course-comment-body{font-size:14px;color:var(--text-2);white-space:pre-wrap}@media (max-width:640px){.course-video-compact{width:100%}}@media (max-width:880px){.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:480px){.course-grid{grid-template-columns:minmax(0,1fr)}}.product-grid-section{padding:20px 0 70px}.product-grid{display:grid;gap:20px}.product-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.product-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.product-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width:880px){.product-grid-3,.product-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:480px){.product-grid-2,.product-grid-3,.product-grid-4{grid-template-columns:minmax(0,1fr)}}.testimonials-section{padding:20px 0 90px}.testimonials-logos{display:flex;flex-wrap:wrap;align-items:center;gap:40px;margin-bottom:44px;opacity:.85}.testimonials-logo{height:32px;max-width:140px;object-fit:contain;filter:grayscale(1);opacity:.7;transition:opacity .2s,filter .2s}.testimonials-logo:hover{opacity:1;filter:grayscale(0)}.testimonials-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.testimonial-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:26px 24px;display:flex;flex-direction:column;gap:18px;transition:border-color .2s}.testimonial-card:hover{border-color:var(--border-strong)}.testimonial-quote{font-size:14.5px;color:var(--text-2);line-height:1.7;flex:1 1}.testimonial-person{display:flex;align-items:center;gap:12px}.testimonial-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;flex-shrink:0}.testimonial-avatar-placeholder{background:var(--surface-2)}.testimonial-name{font-size:13.5px;font-weight:700;color:var(--text)}.testimonial-role{font-size:12px;color:var(--text-3)}@media (max-width:880px){.testimonials-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:480px){.testimonials-grid{grid-template-columns:minmax(0,1fr)}.testimonials-logos{gap:24px;justify-content:center}}.team-section{padding:20px 0 70px}.team-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.team-card{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;border-radius:14px;transition:transform .2s}.team-card:hover{transform:translateY(-3px)}.team-card-photo{position:relative;width:100%;aspect-ratio:1/1;border-radius:16px;overflow:hidden;background:var(--surface-2);border:1px solid var(--border)}.team-card-photo img{width:100%;height:100%;object-fit:cover;display:block}.team-card-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--surface-2),var(--surface))}.team-card-title{font-size:13px;color:var(--text-2)}.team-card-name{font-size:15px;font-weight:600;color:var(--text)}@media (max-width:880px){.team-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:480px){.team-grid{grid-template-columns:minmax(0,1fr)}}.team-detail{padding:70px 0 100px;text-align:center}.team-detail-head{width:220px;max-width:100%;margin:0 auto}.team-detail-photo{position:relative;width:100%;aspect-ratio:1/1;margin:0 auto 18px;border-radius:20px;overflow:hidden;border:1px solid var(--border)}.team-detail-photo img{width:100%;height:100%;object-fit:cover;display:block}.team-detail-title{font-size:15px;color:var(--text-2);margin-top:8px}.team-detail-bio{color:var(--text-2);font-size:15.5px;max-width:640px;margin:20px auto 0;white-space:pre-wrap}.instructor-detail{padding:70px 0 100px;text-align:center}.instructor-detail-head{width:220px;max-width:100%;margin:0 auto}.instructor-detail-photo{position:relative;width:100%;aspect-ratio:1/1;margin:0 auto 18px;border-radius:20px;overflow:hidden;border:1px solid var(--border)}.instructor-detail-photo img{width:100%;height:100%;object-fit:cover;display:block}.instructor-detail-title{font-size:15px;color:var(--text-2);margin-top:8px}.instructor-detail-bio{color:var(--text-2);font-size:15.5px;max-width:640px;margin:20px auto 0;white-space:pre-wrap;text-align:start}.instructor-detail-comments,.instructor-detail-courses{margin-top:50px;text-align:start}.project-section{padding:20px 0 70px}.project-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.project-card{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;border-radius:14px;transition:transform .2s}.project-card:hover{transform:translateY(-3px)}.project-card-photo{position:relative;width:100%;aspect-ratio:1/1;border-radius:16px;overflow:hidden;background:var(--surface-2);border:1px solid var(--border)}.project-card-photo img{width:100%;height:100%;object-fit:cover;display:block}.project-card-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--surface-2),var(--surface))}.project-card-subtitle{font-size:13px;color:var(--text-2)}.project-card-title{font-size:15px;font-weight:600;color:var(--text)}@media (max-width:880px){.project-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:480px){.project-grid{grid-template-columns:minmax(0,1fr)}}.project-detail{padding:70px 0 100px;text-align:center}.project-detail-head{width:220px;max-width:100%;margin:0 auto}.project-detail-photo{position:relative;width:100%;aspect-ratio:1/1;margin:0 auto 18px;border-radius:20px;overflow:hidden;border:1px solid var(--border)}.project-detail-photo img{width:100%;height:100%;object-fit:cover;display:block}.project-detail-subtitle{font-size:15px;color:var(--text-2);margin-top:8px}.project-detail-body{color:var(--text-2);font-size:15.5px;max-width:640px;margin:20px auto 0;white-space:pre-wrap}.article-section{padding:20px 0 70px}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.article-card{display:flex;flex-direction:column;align-items:center;gap:10px;text-align:center;border-radius:14px;transition:transform .2s}.article-card:hover{transform:translateY(-3px)}.article-card-photo{position:relative;width:100%;aspect-ratio:1/1;border-radius:16px;overflow:hidden;background:var(--surface-2);border:1px solid var(--border)}.article-card-photo img{width:100%;height:100%;object-fit:cover;display:block}.article-card-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--surface-2),var(--surface))}.article-card-subtitle{font-size:13px;color:var(--text-2)}.article-card-title{font-size:15px;font-weight:600;color:var(--text)}.article-card-category{font-family:var(--font-mono);font-size:10.5px;font-weight:700;letter-spacing:.04em;color:var(--accent2-ink);background:var(--accent2);padding:2px 9px;border-radius:999px}.article-category-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}.article-category-pill{font-size:12.5px;font-weight:600;padding:7px 14px;border-radius:999px;border:1px solid var(--border-strong);color:var(--text-2);transition:all .15s}.article-category-pill:hover{color:var(--text);background:var(--surface)}.article-category-pill.active{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}@media (max-width:880px){.article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:480px){.article-grid{grid-template-columns:minmax(0,1fr)}}.article-detail{padding:70px 0 100px;text-align:center}.article-detail-head{width:220px;max-width:100%;margin:0 auto}.article-detail-photo{position:relative;width:100%;aspect-ratio:1/1;margin:0 auto 18px;border-radius:20px;overflow:hidden;border:1px solid var(--border)}.article-detail-photo img{width:100%;height:100%;object-fit:cover;display:block}.article-detail-subtitle{font-size:15px;color:var(--text-2);margin-top:8px}.article-detail-body{color:var(--text-2);font-size:15.5px;max-width:640px;margin:20px auto 0;white-space:pre-wrap}.article-detail-category{display:inline-block;margin-top:4px;font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.04em;color:var(--accent2-ink);background:var(--accent2);padding:3px 11px;border-radius:999px}.article-related{margin-top:60px;padding-top:40px;border-top:1px solid var(--border);text-align:start}.article-related-title{font-size:18px;font-weight:800;margin-bottom:24px;text-align:center}.newsletter-box{max-width:560px;margin:60px auto 0;text-align:center;padding:34px 30px;background:var(--surface);border:1px solid var(--border);border-radius:20px}.newsletter-title{font-size:18px;font-weight:800;margin-bottom:8px}.newsletter-note{font-size:13.5px;color:var(--text-2);margin-bottom:20px}.newsletter-form{display:flex;gap:10px}.newsletter-form input{flex:1 1;font:inherit;font-size:13.5px;padding:11px 16px;border-radius:999px;border:1px solid var(--border-strong);background:var(--bg);color:var(--text)}.newsletter-form button{border-radius:999px;white-space:nowrap}@media (max-width:480px){.newsletter-form{flex-direction:column}}.db-block-text{padding:50px 0}.db-block-text p{color:var(--text-2);font-size:15.5px;max-width:720px}.db-block-image{padding:30px 0}.db-block-image img{width:100%;max-width:100%;border-radius:16px;border:1px solid var(--border);display:block}.db-block-video{padding:30px 0}.db-video-frame{position:relative;width:100%;padding-top:56.25%;border-radius:16px;overflow:hidden;background:#000}.db-video-frame iframe,.db-video-frame video{position:absolute;inset:0;width:100%;height:100%;border:none}.db-video-caption{margin-top:12px;font-size:13px;color:var(--text-3)}.db-block-stats{padding:40px 0}.db-block-cards{padding:50px 0}.db-cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.db-block-hero{padding:60px 0}.db-block-hero,.site-footer{border-top:1px solid var(--border)}.site-footer{background:var(--surface);margin-top:20px;padding-top:56px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px 48px;padding-bottom:48px}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:12px}.footer-heading{font-size:13px;font-weight:700;color:var(--text);letter-spacing:.02em;margin-bottom:18px}.footer-brand-link .brand-sub{display:block}.footer-blurb{font-size:14px;color:var(--text-2);max-width:360px;margin:18px 0 20px}.footer-contact{gap:10px}.footer-nav-link{display:inline-flex;align-items:center;gap:10px;font-size:14px;color:var(--text-2);transition:color .2s}.footer-nav-link:hover{color:var(--accent)}.footer-nav-link svg{width:16px;height:16px;flex-shrink:0}.footer-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0;background:var(--division-accent,var(--accent));opacity:.85}.footer-ext-domain{display:block;font-size:12px;color:var(--text-3)}.footer-bottom{border-top:1px solid var(--border);padding:20px 0 24px}.footer-bottom-inner{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px 28px}.footer-legal{display:flex;flex-wrap:wrap;gap:8px 22px;list-style:none}.footer-note{font-size:13px;color:var(--text-3)}.footer-link{transition:color .2s}.footer-link:hover{color:var(--accent)}.privacy{padding:70px 0 100px}.privacy-body{max-width:720px;display:flex;flex-direction:column;gap:28px}.privacy-block h2{font-size:18px;font-weight:700;margin-bottom:8px}.privacy-block p{color:var(--text-2);font-size:15px}.auth-page{min-height:calc(100dvh - 200px);display:flex;align-items:center;justify-content:center;padding:60px 20px}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:36px 32px;max-width:400px;width:100%}.auth-title{font-size:20px;font-weight:700;margin-bottom:24px;text-align:center}.auth-form{gap:16px}.auth-field,.auth-form{display:flex;flex-direction:column}.auth-field{gap:6px;font-size:13.5px;color:var(--text-2)}.auth-field input{font:inherit;padding:10px 14px;border-radius:10px;border:1px solid var(--border-strong);background:var(--bg);color:var(--text)}.auth-field input:focus{outline:2px solid var(--accent);outline-offset:1px}.auth-field select{font:inherit;padding:10px 14px;border-radius:10px;border:1px solid var(--border-strong);background:var(--bg);color:var(--text)}.auth-field select:focus{outline:2px solid var(--accent);outline-offset:1px}.auth-submit{width:100%;justify-content:center;margin-top:4px}.auth-error{color:#e5484d;font-size:13px}.auth-success{color:var(--accent);font-size:13px}.auth-switch{text-align:center;margin-top:20px;font-size:13.5px;color:var(--text-2)}.auth-switch a{text-decoration:underline;color:var(--text)}.auth-note{font-size:13px;color:var(--text-2);margin:-12px 0 16px;line-height:1.6}.password-hint-box{background:var(--surface-2);border:1px solid var(--border);border-radius:12px;padding:12px 14px;margin-top:-8px}.password-hint-title{font-size:12px;font-weight:600;color:var(--text-2);display:block;margin-bottom:8px}.password-hint-list{list-style:none;display:flex;flex-direction:column;gap:5px}.password-hint-list li{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--text-3)}.password-hint-list li.ok{color:var(--accent)}.password-hint-icon{width:14px;text-align:center;font-size:12px;flex-shrink:0}.resend-countdown{font-size:12.5px;color:var(--text-3);text-align:center;margin-top:4px}.resend-countdown-btn{display:block;margin:4px auto 0;background:none;border:none;cursor:pointer;font-family:inherit;font-size:12.5px;font-weight:600;color:var(--text);text-decoration:underline;text-underline-offset:3px}.resend-countdown-btn:disabled{opacity:.5;cursor:not-allowed}.contact-form-card{display:flex;flex-direction:column;gap:18px;background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:32px;max-width:620px;margin-top:10px}.contact-form-card .auth-field textarea{font:inherit;padding:10px 14px;border-radius:10px;border:1px solid var(--border-strong);background:var(--bg);color:var(--text);resize:vertical}.contact-form-card .auth-field textarea:focus{outline:2px solid var(--accent);outline-offset:1px}.contact-form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.contact-form-submit{width:100%;justify-content:center;margin-top:4px}@media (max-width:640px){.contact-form-card{padding:24px 20px}.contact-form-row{grid-template-columns:minmax(0,1fr);gap:16px}}.cookie-banner{position:fixed;bottom:18px;left:18px;right:18px;z-index:90;max-width:640px;margin:0 auto;background:var(--surface);border:1px solid var(--border-strong);border-radius:16px;padding:20px 22px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;box-shadow:0 12px 32px rgba(0,0,0,.25)}.cookie-text{flex:1 1 320px;font-size:13.5px;color:var(--text-2)}.cookie-policy-link{text-decoration:underline;color:var(--text)}.cookie-actions{display:flex;gap:10px;flex-shrink:0}.cookie-btn{padding:9px 16px;font-size:13px}.telegram-float-btn{position:fixed;bottom:24px;right:24px;z-index:95;width:52px;height:52px;border-radius:50%;background:#229ED9;color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(34,158,217,.4);transition:transform .2s,box-shadow .2s}.telegram-float-btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(34,158,217,.5)}.telegram-float-btn svg{width:22px;height:22px}.ai-assistant-anchor{position:fixed;bottom:124px;right:24px;z-index:97;width:52px;height:52px}.ai-assistant-btn{width:100%;height:100%;border-radius:50%;border:none;cursor:pointer;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 18px rgba(0,0,0,.25);transition:transform .2s,box-shadow .2s}.ai-assistant-btn:hover{transform:translateY(-2px)}.ai-assistant-btn svg{width:22px;height:22px}.ai-assistant-hint{position:absolute;top:100%;right:0;margin-top:8px;font-size:11px;font-weight:600;color:var(--text-2);white-space:nowrap;background:var(--surface);border:1px solid var(--border-strong);border-radius:999px;padding:4px 11px;box-shadow:0 4px 14px rgba(0,0,0,.16);pointer-events:none}@media (max-width:1024px){.telegram-float-btn{width:46px;height:46px;bottom:20px;right:18px;box-shadow:0 5px 14px rgba(34,158,217,.35)}.telegram-float-btn svg{width:20px;height:20px}.ai-assistant-anchor{bottom:108px;right:18px;width:46px;height:46px}.ai-assistant-btn svg{width:20px;height:20px}.ai-assistant-hint{font-size:10.5px;padding:3px 10px;margin-top:6px}}.ai-chat-panel{position:fixed;bottom:186px;right:24px;z-index:96;width:min(380px,calc(100vw - 32px));height:min(560px,calc(100vh - 200px));background:var(--surface);border:1px solid var(--border);border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.35);display:flex;flex-direction:column;overflow:hidden}.ai-chat-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:16px 18px;border-bottom:1px solid var(--border);flex-shrink:0}.ai-chat-title{font-size:14.5px;font-weight:700;color:var(--text)}.ai-chat-subtitle{font-size:11.5px;color:var(--text-3);margin-top:2px}.ai-chat-new-btn{font-size:11.5px;font-weight:600;color:var(--text-2);background:var(--surface-2);border:1px solid var(--border-strong);border-radius:999px;padding:5px 12px;cursor:pointer;white-space:nowrap}.ai-chat-new-btn:hover{color:var(--text)}.ai-chat-messages{flex:1 1;overflow-y:auto;padding:16px 18px;display:flex;flex-direction:column;gap:12px}.ai-chat-bubble{max-width:88%;padding:10px 14px;border-radius:14px;font-size:13.5px;line-height:1.7;white-space:pre-wrap;overflow-wrap:break-word}.ai-chat-bubble-assistant{align-self:flex-start;background:var(--surface-2);color:var(--text);border-end-start-radius:4px}.ai-chat-bubble-user{align-self:flex-end;background:var(--accent);color:var(--accent-ink);border-end-end-radius:4px}.ai-chat-bubble-loading{display:flex;align-items:center;gap:4px;padding:14px}.ai-chat-dot{width:6px;height:6px;border-radius:50%;background:var(--text-3);animation:ai-dot-pulse 1.2s ease-in-out infinite}.ai-chat-dot:nth-child(2){animation-delay:.15s}.ai-chat-dot:nth-child(3){animation-delay:.3s}@keyframes ai-dot-pulse{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.ai-chat-links{display:flex;flex-direction:column;gap:6px;margin-top:10px}.ai-chat-link-chip{display:flex;align-items:center;justify-content:space-between;gap:8px;font-family:var(--font-mono);font-size:11.5px;color:var(--accent);background:var(--surface);border:1px solid var(--border-strong);border-radius:10px;padding:7px 10px;direction:ltr;text-align:left;transition:border-color .15s}.ai-chat-link-chip:hover{border-color:var(--accent)}.ai-chat-notice{font-size:12.5px;color:var(--text-3);text-align:center;padding:8px}.ai-chat-input-row{display:flex;gap:8px;padding:14px;border-top:1px solid var(--border);flex-shrink:0}.ai-chat-input-row input{flex:1 1;font:inherit;font-size:13.5px;padding:10px 14px;border-radius:999px;border:1px solid var(--border-strong);background:var(--bg);color:var(--text)}.ai-chat-input-row button{border-radius:999px;padding:10px 18px;white-space:nowrap;flex-shrink:0}.certificate-print{display:none}@media print{body *{visibility:hidden}.certificate-print,.certificate-print *{visibility:visible}.certificate-print{display:block;position:fixed;inset:0;margin:0;padding:40px;background:#fff;color:#16202b}.certificate-print-card{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;border:3px solid #1e4870;border-radius:4px;padding:60px 40px;gap:6px}.certificate-print-org{font-size:13px;letter-spacing:.08em;color:#55606c;margin-bottom:18px}.certificate-print-heading{font-size:30px;font-weight:800;margin-bottom:22px}.certificate-print-issued{font-size:13px;color:#55606c}.certificate-print-name{font-size:24px;font-weight:700;margin:6px 0 16px}.certificate-print-course{font-size:18px;font-weight:700;margin:6px 0 24px}.certificate-print-meta{display:flex;gap:40px;margin-top:20px}.certificate-print-meta div{display:flex;flex-direction:column;gap:4px}.certificate-print-meta span{font-size:11px;color:#808a96}.certificate-print-meta b{font-size:13.5px}}.lang-gate{min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:20px}.lang-gate-box{background:var(--surface);border:1px solid var(--border);border-radius:20px;padding:38px 34px;max-width:440px;width:100%;text-align:center}.lg-mark{width:44px;height:44px;border-radius:11px;margin:0 auto 18px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:flex;align-items:center;justify-content:center}.lg-mark svg{width:22px;height:22px}.lang-gate-box h1{font-size:19px;font-weight:700;margin-bottom:8px;font-family:var(--font-fa)}.lang-gate-box p{font-size:13.5px;color:var(--text-2);margin-bottom:26px;font-family:var(--font-fa)}.lang-gate-options{display:flex;gap:12px}.lang-opt{flex:1 1;border:1px solid var(--border-strong);background:var(--surface-2);border-radius:14px;padding:18px 10px;cursor:pointer;transition:all .2s;display:flex;flex-direction:column;gap:5px;color:var(--text)}.lang-opt:hover{border-color:var(--accent);transform:translateY(-2px)}.lg-code{font-family:var(--font-mono);font-size:11px;color:var(--accent)}.lg-name{font-weight:700;font-size:15px}.lg-sub{font-size:11px;color:var(--text-3)}@media (max-width:1500px){.nav-dropdown-toggle,.nav-links a{font-size:clamp(15px,1.25vw,22px);padding:9px 11px}.nav-actions,.nav-actions-group{gap:8px}}@media (max-width:1180px){.desktop-only,.nav-links{display:none}.mobile-menu{display:block}}@media (max-width:880px){.about-grid,.careers-section,.divisions-grid,.ecosystem-grid,.hero-grid{grid-template-columns:minmax(0,1fr)}.careers-apply-form{position:static}.stat-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-stats{display:grid;grid-template-columns:repeat(3,auto);gap:16px 24px;justify-content:start}}@media (max-width:640px){.wrap{padding:0 18px}nav.wrap{height:66px;gap:10px}.mobile-panel.open{max-height:calc(100dvh - 66px)}.brand-sub{display:none}.brand-logo{height:23px}.brand-logo-footer{height:26px}.brand.brand-division{flex-shrink:1;min-width:0;gap:8px}.brand-division .brand-logo{height:18px}.brand-home{gap:6px}.brand-back{width:28px;height:28px}.brand-back svg{width:15px;height:15px}.brand-division-name{font-size:12.5px;padding-inline-start:8px;white-space:normal;max-width:9em;line-height:1.35}.nav-actions{gap:6px}.pill-group{padding:4px;gap:4px}.lang-pill{padding:5px 9px;font-size:11px}.hero{padding:56px 0 64px}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions .btn{justify-content:center}.hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 20px}.about,.placeholder-section{padding:60px 0}.divisions-section{padding:10px 0 60px}.division-card{padding:26px 22px 22px}.division-landing{padding:48px 0 40px}.division-entry-grid{flex-direction:column;align-items:stretch}.division-entry{justify-content:space-between}.division-stat-card{max-width:none}.stat-cards{grid-template-columns:minmax(0,1fr)}.lang-gate-box{padding:30px 22px}.lang-gate-options{flex-direction:column}.cookie-banner{left:12px;right:12px;bottom:12px;padding:16px}.telegram-float-btn{width:40px;height:40px;bottom:14px;right:12px;box-shadow:0 4px 12px rgba(34,158,217,.3)}.telegram-float-btn svg{width:18px;height:18px}.ai-assistant-anchor{bottom:96px;right:12px;width:40px;height:40px}.ai-assistant-btn{box-shadow:0 4px 12px rgba(0,0,0,.2)}.ai-assistant-btn svg{width:18px;height:18px}.ai-assistant-hint{font-size:10px;padding:3px 9px;margin-top:5px}.ai-chat-panel{bottom:12px;right:12px;left:12px;width:auto;height:min(70dvh,560px)}.cookie-actions{width:100%}.cookie-actions .btn{flex:1 1}.site-footer{padding-top:40px}.footer-grid{grid-template-columns:minmax(0,1fr);gap:32px;padding-bottom:36px}.footer-bottom-inner{flex-direction:column;align-items:flex-start}}@media (max-width:960px) and (min-width:641px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-brand{grid-column:1/-1}}@media (max-width:380px){.hero-stats{grid-template-columns:minmax(0,1fr)}.brand-division .brand-logo{height:16px}}