@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');
:root{--bg:#eef7ff;--bg-soft:#f7fbff;--card:rgba(255,255,255,.64);--card-2:rgba(255,255,255,.82);--border:rgba(91,145,201,.22);--text:#1c3150;--muted:#617895;--primary:#287bd7;--primary-2:#4b9df0;--accent:#29b8b0;--violet:#8d76df;--coral:#ff987d;--radius:22px;--shadow:0 18px 50px rgba(52,105,161,.12);--max:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Vazirmatn,Tahoma,sans-serif;color:var(--text);background:radial-gradient(circle at 9% 8%,rgba(79,170,255,.22),transparent 28%),radial-gradient(circle at 88% 19%,rgba(87,219,198,.18),transparent 27%),linear-gradient(135deg,#f6fbff,#edf5ff 55%,#f7f4ff);line-height:1.9;min-height:100vh}body:before{content:"";position:fixed;inset:0;pointer-events:none;z-index:-1;background-image:radial-gradient(rgba(71,124,182,.12) .7px,transparent .7px);background-size:17px 17px}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.container,.wrap{width:min(1160px,calc(100% - 32px));margin-inline:auto}.site-header{position:sticky;top:0;z-index:100;background:rgba(245,250,255,.76);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-bottom:1px solid rgba(94,151,202,.18)}.header-inner{height:auto;min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}.logo{display:flex;align-items:center;gap:10px;font-weight:900}.logo-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:14px;background:linear-gradient(135deg,#287bd7,#4fcac1);color:#fff;box-shadow:0 8px 22px #287bd72c}.logo-text{font:900 20px system-ui;letter-spacing:1px;color:#287bd7}.main-nav{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.main-nav a{padding:8px 11px;border-radius:12px;color:#526b88;font-size:13px;transition:.2s}.main-nav a:hover,.main-nav a.active{background:rgba(51,135,218,.1);color:#176ac0}.header-actions{display:flex;gap:8px;align-items:center}.nav-toggle{display:none;background:#fff;border:1px solid var(--border);border-radius:12px;padding:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:14px;border:1px solid var(--border);font-weight:800;font-size:14px;cursor:pointer;transition:transform .2s,box-shadow .2s;background:rgba(255,255,255,.55);color:var(--text)}.btn:hover{transform:translateY(-2px);box-shadow:0 9px 22px rgba(44,111,173,.13)}.btn-primary{color:#fff;background:linear-gradient(120deg,#287bd7,#48a2ec);border-color:transparent;box-shadow:0 9px 24px #287bd72b}.btn-outline{background:rgba(255,255,255,.42)}.btn-lg{padding:13px 22px}.hero{padding:64px 0 40px}.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}.hero-text h1{font-size:clamp(34px,5vw,58px);line-height:1.35;margin:12px 0 18px;letter-spacing:-1px}.gradient-text{background:linear-gradient(100deg,#2679d4,#2ab5b1,#8976df);-webkit-background-clip:text;background-clip:text;color:transparent}.hero-sub{font-size:17px;color:var(--muted);max-width:690px}.badge,.school-label,.eyebrow{display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;background:rgba(50,135,216,.09);border:1px solid rgba(50,135,216,.16);color:#2476c3;font-size:12px;font-weight:900}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin:22px 0}.hero-stats{display:flex;gap:26px;flex-wrap:wrap;margin-top:20px}.hero-stats div{display:grid}.hero-stats strong{font-size:18px}.hero-stats span{font-size:12px;color:var(--muted)}.glass,.hub-card,.feature-card,.module-card,.panel,.game-card,.grade-card,.book-slot,.lesson-card,.code-card,.school-new-hero,.school-hero,.cta-inner{background:linear-gradient(135deg,rgba(255,255,255,.78),rgba(255,255,255,.45));border:1px solid rgba(255,255,255,.86);outline:1px solid rgba(86,146,199,.11);box-shadow:var(--shadow);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px);border-radius:24px}.hero-visual{position:relative;padding:18px}.hero-visual:before{content:"";position:absolute;inset:7% 8%;background:linear-gradient(135deg,#4c9fe9,#8d7de2,#4bcbb8);filter:blur(50px);opacity:.2;z-index:-1}.code-card{overflow:hidden;transform:rotate(-1deg)}.code-card-bar{display:flex;gap:7px;align-items:center;padding:12px 16px;background:rgba(220,239,255,.7);border-bottom:1px solid var(--border)}.dot{width:10px;height:10px;border-radius:50%;background:#fb9d8a}.dot.yellow{background:#f5c76e}.dot.green{background:#52c9a6}.code-card-title{margin-right:auto;color:var(--muted);font:12px monospace}.code-card-body,.school-code{direction:ltr;text-align:left;overflow:auto;padding:20px;color:#315475;font:13px/2 monospace;background:rgba(255,255,255,.35)}.c-key{color:#8a63ce}.c-str{color:#138f91}.c-fn{color:#2679d4}.hub,.features,.school-section,.cta,.page-section{padding:32px 0 50px}.section-head{margin-bottom:20px}.section-head h2{font-size:clamp(24px,3vw,34px);margin:0}.section-head p{margin:4px 0;color:var(--muted)}.hub-grid,.features-grid,.modules-grid,.grades-grid,.books-grid,.games-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.hub-card,.feature-card,.module-card,.game-card,.grade-card,.book-slot{padding:22px;display:flex;flex-direction:column;gap:8px;transition:transform .22s,border-color .22s}.hub-card:hover,.module-card:hover,.game-card:hover,.grade-card:hover,.book-slot:hover{transform:translateY(-4px);border-color:#73b4e8}.hub-icon,.feature-icon,.game-icon{width:46px;height:46px;display:grid;place-items:center;border-radius:15px;background:linear-gradient(135deg,rgba(49,132,218,.16),rgba(41,184,176,.16));color:#2476c3;font-weight:900}.hub-card h3,.feature-card h3,.game-card h3,.grade-card h3{margin:4px 0 0;font-size:18px}.hub-card p,.feature-card p,.game-card p,.grade-card p,.module-card .desc{margin:0;color:var(--muted);font-size:13px;line-height:1.9}.hub-link,.module-card .open{margin-top:auto;color:#267bd0;font-weight:900;font-size:13px;padding-top:8px}.school-hero,.school-new-hero{padding:clamp(22px,4vw,42px);display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}.school-hero h2,.school-new-hero h1{font-size:clamp(28px,4vw,42px);margin:8px 0}.school-hero p,.school-new-hero p{color:var(--muted);max-width:760px}.school-code{border-radius:18px;border:1px solid var(--border)}.book-section{padding:26px 0}.book-head{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:16px}.book-head h2{margin:4px 0;font-size:26px}.book-head p{margin:0;color:var(--muted)}.book-tag,.module-card .num{font-size:12px;font-weight:900;color:#287bd7}.book-count{font-size:34px;font-weight:900;color:#2c87d74f}.module-card strong{font-size:16px}.source-note{padding:16px 18px;border-radius:16px;background:rgba(255,242,218,.72);border:1px solid rgba(235,177,91,.3);color:#765d35;font-size:13px;margin:20px 0}.quick-filter input,.search-input{width:min(100%,420px);padding:12px 15px;border-radius:14px;border:1px solid var(--border);background:rgba(255,255,255,.72);outline:none;color:var(--text)}.quick-filter{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.site-footer{margin-top:30px;background:rgba(225,241,255,.55);border-top:1px solid var(--border);padding:28px 0 12px}.footer-inner{display:grid;grid-template-columns:2fr 1fr 1fr;gap:24px}.footer-brand p,.footer-col a{color:var(--muted);font-size:13px}.footer-col{display:flex;flex-direction:column;gap:6px}.footer-col h4{margin:0 0 6px}.footer-bottom{border-top:1px solid var(--border);margin-top:24px;padding-top:12px;color:var(--muted);font-size:12px}.school-intro{padding:32px 0 0}.top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:18px auto}.panel{padding:22px}.panel h2{margin:0 0 12px}.grid{display:grid;grid-template-columns:1.35fr .8fr;gap:16px}.terms{display:grid;gap:9px}.term{padding:10px 12px;border-radius:13px;background:rgba(239,247,255,.78);border:1px solid var(--border)}.term b{color:#287bd7}.example{padding:12px 15px;border-right:4px solid #32b8b0;background:rgba(223,250,246,.65);border-radius:12px}.quiz{background:rgba(255,244,224,.68);border:1px solid rgba(231,181,98,.25);border-radius:14px;padding:14px}.answer summary{cursor:pointer;color:#287bd7;font-weight:900}.actions{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.foot{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin:20px 2px;color:var(--muted);font-size:12px}.lesson-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.lesson-card{padding:16px}.lesson-card summary{cursor:pointer;font-weight:900;display:flex;gap:12px;align-items:center;list-style:none}.lesson-card summary::-webkit-details-marker{display:none}.lesson-num{flex:none;width:32px;height:32px;display:grid;place-items:center;background:rgba(40,123,215,.11);color:#2476c3;border-radius:10px;font-size:12px}.lesson-card p{color:var(--muted);font-size:13px}.lesson-card pre{white-space:pre-wrap;direction:ltr;text-align:left;background:#edf5ff;border:1px solid var(--border);padding:12px;border-radius:12px;overflow:auto;font-size:12px}.lesson-card .task{background:rgba(41,184,176,.09);padding:10px 12px;border-radius:12px;font-size:13px}.game-area{padding:20px;border-radius:20px;background:rgba(255,255,255,.62);border:1px solid var(--border);margin-top:16px}.game-question{font-size:18px;font-weight:900;margin:8px 0 14px}.choice-list{display:grid;gap:9px}.choice{border:1px solid var(--border);border-radius:13px;padding:11px 14px;text-align:right;background:rgba(255,255,255,.7);cursor:pointer}.choice:hover{border-color:#287bd7;background:#edf7ff}.feedback{padding:10px 12px;border-radius:12px;margin-top:12px;font-weight:700}.feedback.ok{background:#ddf7ec;color:#18754f}.feedback.no{background:#fff0e6;color:#98552c}.sequence-items{display:flex;flex-wrap:wrap;gap:8px;margin:14px 0}.seq-item{padding:9px 12px;border:1px solid var(--border);border-radius:12px;background:#fff;cursor:pointer}.seq-item.selected{background:#dceeff;border-color:#287bd7}.hidden{display:none!important}.empty-state{padding:26px;text-align:center;border:1px dashed #8eb7da;border-radius:18px;background:rgba(255,255,255,.45);color:var(--muted)}.error-code{font-size:clamp(76px,15vw,150px);font-weight:1000;line-height:1;color:#287bd7;text-shadow:0 15px 40px #287bd72a}.cta-inner{text-align:center;padding:32px}.cta-inner p{color:var(--muted)}[hidden]{display:none!important}@media(max-width:900px){.main-nav{gap:2px}.main-nav a{font-size:12px;padding:7px}.header-actions>.btn{display:none}.hub-grid,.features-grid,.modules-grid,.grades-grid,.books-grid,.games-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-inner{grid-template-columns:1fr}.hero-visual{max-width:640px}.school-hero,.school-new-hero{grid-template-columns:1fr}.school-code{display:none}}@media(max-width:650px){.header-inner{padding:10px 0;flex-wrap:wrap}.nav-toggle{display:flex}.main-nav{display:none;order:3;width:100%;padding:10px 0;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav a{font-size:14px}.hub-grid,.features-grid,.modules-grid,.grades-grid,.books-grid,.games-grid,.lesson-list,.grid{grid-template-columns:1fr}.hero{padding-top:34px}.hero-text h1{font-size:34px}.hero-sub{font-size:15px}.hero-stats{gap:18px}.book-head{align-items:flex-start}.footer-inner{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.container,.wrap{width:min(100% - 24px,1160px)}.top{align-items:flex-start;flex-direction:column}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}@media print{body{background:#fff}.site-header,.site-footer,.actions,.hero-actions{display:none!important}.glass,.panel,.lesson-card{box-shadow:none;backdrop-filter:none;break-inside:avoid}}