*{box-sizing:border-box;margin:0;padding:0}
:root{
  --ink:#142033;--muted:#667085;--bg:#f6f8fc;--card:#fff;--line:#e6edf5;
  --blue:#2457e6;--blue2:#183fb9;--navy:#0f2142;--gold:#fbbf24;--orange:#fb923c;
  --green:#16a34a;--purple:#7c3aed;--sky:#38bdf8;--rose:#f472b6;
  --soft-blue:#eff6ff;--soft-gold:#fffbeb;--soft-green:#ecfdf3;--soft-purple:#f5f3ff;
  --shadow:0 22px 60px rgba(16,33,63,.10);--shadow-soft:0 12px 32px rgba(16,33,63,.07);
  --radius:26px;
}
html{scroll-behavior:smooth}
body{
  font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.6;background:
  radial-gradient(circle at 8% 12%,rgba(251,191,36,.17),transparent 24%),
  radial-gradient(circle at 92% 10%,rgba(56,189,248,.16),transparent 24%),
  linear-gradient(180deg,#fbfdff,#f6f8fc 48%,#f7f9fd);
  min-height:100vh;font-size:16px;
}
body:before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.28;
  background-image:linear-gradient(rgba(36,87,230,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(36,87,230,.06) 1px,transparent 1px);
  background-size:34px 34px;mask-image:linear-gradient(to bottom,black,transparent 80%);
}
a{text-decoration:none;color:inherit}ul,ol{padding-left:22px}button,input,select,textarea{font:inherit}
p{max-width:74ch;color:var(--muted)}h1,h2,h3,h4{line-height:1.15;letter-spacing:-.02em}
.container{width:min(1180px,calc(100% - 36px));margin:auto}
.header{background:rgba(255,255,255,.86);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:30;backdrop-filter:blur(18px)}
.nav{height:74px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.brand{display:flex;align-items:center;gap:12px;font-weight:950;letter-spacing:-.4px}
.logo{
  width:44px;height:44px;border-radius:16px;display:grid;place-items:center;
  background:radial-gradient(circle at 30% 25%,#fff 0 11%,transparent 12%),linear-gradient(135deg,var(--gold),var(--orange));
  box-shadow:0 10px 22px rgba(251,146,60,.28)
}
.links{display:flex;align-items:center;gap:18px}.links a,.linkbtn{font-weight:850;color:#526076;border:0;background:transparent;cursor:pointer;padding:8px 2px;border-bottom:2px solid transparent}
.links a:hover,.linkbtn:hover{color:var(--blue);border-bottom-color:#bfdbfe}.menu{display:none;border:0;background:transparent;font-size:28px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:16px;padding:12px 18px;background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff;font-weight:950;cursor:pointer;box-shadow:0 12px 26px rgba(36,87,230,.23);transition:.18s}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(36,87,230,.28)}.btn.secondary{background:#fff;color:var(--blue);border:1px solid #bfdbfe;box-shadow:none}.btn.small{padding:8px 12px;font-size:14px;border-radius:13px}
.tag{display:inline-flex;align-items:center;gap:7px;background:linear-gradient(135deg,#dbeafe,#f5f3ff);color:#1d4ed8;padding:8px 13px;border-radius:999px;font-weight:950;font-size:13px;margin-bottom:12px;border:1px solid rgba(147,197,253,.45)}
.hero{min-height:calc(100vh - 74px);display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center;padding:62px 0}
.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.01;letter-spacing:-2.8px}.hero p{font-size:19px;margin:18px 0}
.hero-card,.card,.panel,.feature,.class-card,.material-card,.auth-card,.lesson-card,.certificate,.info,.school-box,.activity-card,.league-team{
  background:rgba(255,255,255,.95);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);padding:24px
}
.hero-card{background:radial-gradient(circle at 86% 12%,rgba(251,191,36,.22),transparent 28%),linear-gradient(160deg,#fff,#eef6ff);border-radius:36px;box-shadow:var(--shadow);overflow:hidden;position:relative}
.coin{width:112px;height:112px;border-radius:50%;display:grid;place-items:center;font-size:38px;font-weight:950;margin-bottom:18px;background:radial-gradient(circle at 30% 25%,#fff 0 10%,transparent 11%),linear-gradient(135deg,var(--gold),var(--orange));box-shadow:0 18px 30px rgba(251,146,60,.22);transform:rotate(-8deg)}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.section{padding:32px 0}.section-title{margin:20px 0}.section-title h2{font-size:35px}.footer{text-align:center;padding:36px;color:var(--muted)}
.card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.feature{transition:.18s;position:relative;overflow:hidden}.feature:hover,.material-card:hover,.class-card:hover,.info:hover{transform:translateY(-2px)}.feature span{font-size:38px}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 14% 12%,rgba(251,191,36,.28),transparent 28%),radial-gradient(circle at 88% 18%,rgba(56,189,248,.24),transparent 28%),radial-gradient(circle at 80% 86%,rgba(244,114,182,.16),transparent 30%),#f7f9fd}
.auth-card{width:min(920px,100%);border-radius:34px}.login-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
.form{display:grid;gap:14px}.form label{display:grid;gap:7px;font-weight:900}.form input,.form select,.form textarea{border:1px solid var(--line);border-radius:16px;padding:12px 13px;background:#f8fafc;outline:none}.form input:focus,.form select:focus,.form textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 4px #dbeafe;background:#fff}
.demo-box{background:linear-gradient(135deg,#f8fafc,#fff);border:1px dashed #cbd5e1;border-radius:20px;padding:15px;margin-top:16px}
.dashboard{padding:36px 0}.welcome{display:flex;justify-content:space-between;gap:18px;align-items:center;background:radial-gradient(circle at 88% 12%,rgba(251,191,36,.20),transparent 28%),linear-gradient(135deg,#fff,#eff6ff);border:1px solid #dbeafe;border-radius:34px;padding:28px;box-shadow:var(--shadow)}
.kpi{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 10px 28px rgba(15,23,42,.06);min-width:130px;text-align:center}.kpi strong{font-size:34px;display:block;color:var(--blue);line-height:1}
.progress{height:12px;border-radius:999px;background:#e5e7eb;overflow:hidden;margin:12px 0}.progress span{display:block;height:100%;background:linear-gradient(90deg,var(--green),var(--sky),var(--blue));border-radius:999px}
.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;background:#fff;border-radius:18px;overflow:hidden}th,td{padding:12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:#475467}
.inline{display:flex;gap:10px;margin:14px 0}.inline input,.inline select{flex:1;border:1px solid var(--line);border-radius:15px;padding:11px;background:#f8fafc}
.student-body{background:radial-gradient(circle at 12% 10%,rgba(251,191,36,.26),transparent 24%),radial-gradient(circle at 88% 14%,rgba(56,189,248,.24),transparent 24%),radial-gradient(circle at 78% 82%,rgba(244,114,182,.18),transparent 28%),linear-gradient(180deg,#fbfdff,#f6f8ff)}
.student-hero{background:radial-gradient(circle at 92% 20%,rgba(251,191,36,.28),transparent 26%),linear-gradient(135deg,#fff 0%,#eff6ff 52%,#fff7ed 100%);border:1px solid #dbeafe;border-radius:38px;padding:30px;box-shadow:var(--shadow);display:grid;grid-template-columns:1fr auto;gap:22px;align-items:center;position:relative;overflow:hidden}.student-hero h1{font-size:clamp(34px,5vw,50px);line-height:1.08}.student-mascot{font-size:76px;filter:drop-shadow(0 12px 18px rgba(251,191,36,.25))}
.student-stat:nth-child(1){background:linear-gradient(135deg,#fff,#eff6ff)}.student-stat:nth-child(2){background:linear-gradient(135deg,#fff,#fffbeb)}.student-stat:nth-child(3){background:linear-gradient(135deg,#fff,#f5f3ff)}.student-stat:nth-child(4){background:linear-gradient(135deg,#fff,#f0fdf4)}
.module-row{background:#fff;border:1px solid var(--line);border-radius:26px;padding:18px;display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;margin-bottom:14px;transition:.18s;position:relative;overflow:hidden}.module-row:before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:linear-gradient(180deg,var(--gold),var(--blue))}.module-row:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.num{width:50px;height:50px;border-radius:18px;background:linear-gradient(135deg,#ede9fe,#dbeafe);color:var(--purple);display:grid;place-items:center;font-weight:950}.row-actions{display:grid;gap:10px;justify-items:end}.pill{display:inline-block;border-radius:999px;padding:6px 10px;background:#f1f5f9;color:var(--muted);font-weight:900;font-size:13px}.pill.ok{background:#dcfce7;color:#166534}
.league-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.league-team{background:linear-gradient(145deg,#fff,#fbfdff);border-radius:30px;position:relative;overflow:hidden}.team-top{display:grid;grid-template-columns:auto 1fr auto;gap:14px;align-items:center}.team-symbol{width:58px;height:58px;border-radius:20px;display:grid;place-items:center;background:linear-gradient(135deg,#fef3c7,#dbeafe);font-size:30px}.balance{background:var(--navy);color:#fff;border-radius:18px;padding:12px 16px;text-align:center;font-weight:950;font-size:26px}.balance small{display:block;font-size:11px;color:#dbeafe}.team-members{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.team-members span{background:#eff6ff;color:#1d4ed8;border-radius:999px;padding:6px 10px;font-size:13px;font-weight:800}.big-text{font-size:22px;font-weight:950;color:var(--blue)}
.school-box{padding:0;overflow:hidden;border-radius:28px}.school-summary{width:100%;border:0;background:linear-gradient(135deg,#fff,#fbfdff);text-align:left;padding:22px;display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:18px;cursor:pointer}.school-summary:hover{background:linear-gradient(135deg,#f8fafc,#fff)}.school-summary h3{font-size:22px}.school-summary .meta{max-width:none;color:var(--muted);font-size:14px}.chev{width:42px;height:42px;border-radius:14px;background:#eff6ff;color:var(--blue);display:grid;place-items:center;font-size:22px;transition:.18s;font-weight:900}.school-box.open .chev{transform:rotate(180deg)}.school-details{display:none;border-top:1px solid var(--line);background:linear-gradient(180deg,#fbfdff,#fff);padding:20px}.school-box.open .school-details{display:block}.school-stats{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.school-stats span{min-width:72px;text-align:center;background:#f8fafc;border:1px solid var(--line);border-radius:16px;padding:8px 10px;font-weight:950;color:var(--blue)}.school-stats small{display:block;color:var(--muted);font-size:11px;font-weight:800}
.admin-school-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.mini-block{background:#fff;border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:0 8px 22px rgba(15,23,42,.04)}.mini-block h4{margin-bottom:10px;color:var(--blue)}.admin-line{padding:10px 0;border-bottom:1px solid var(--line)}.admin-line:last-child{border-bottom:0}.admin-line strong{display:block}.admin-line span{display:block;color:var(--muted);font-size:13px;line-height:1.35}
.material-shell{background:#fff;border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow);overflow:hidden}.material-head{background:radial-gradient(circle at 92% 20%,rgba(251,191,36,.20),transparent 28%),linear-gradient(135deg,#eff6ff,#fff);padding:26px;border-bottom:1px solid var(--line)}.material-body{padding:24px}.tabs{display:flex;gap:10px;flex-wrap:wrap;margin:18px 0}.tab{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:900;cursor:pointer;color:#475467;transition:.16s}.tab.active{background:#dbeafe;color:#1d4ed8;border-color:#93c5fd}
.lesson-kit{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:22px}.clean-list{display:grid;gap:10px;padding-left:0;list-style:none}.clean-list li{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:10px 12px}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}.resource-grid span{background:#eff6ff;border:1px solid #bfdbfe;color:#1d4ed8;border-radius:999px;padding:8px 12px;font-weight:800}
.concept-cloud{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.concept-chip{display:inline-flex;border-radius:999px;padding:8px 12px;background:#eff6ff;color:#1d4ed8;font-weight:900;border:1px solid #bfdbfe}
.game-card,.character-card,.store-item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:var(--shadow-soft);position:relative;overflow:hidden}.game-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:linear-gradient(180deg,var(--gold),var(--orange))}.character-card:before{content:"";position:absolute;left:0;top:0;bottom:0;width:6px;background:linear-gradient(180deg,var(--purple),var(--sky))}.card-price{float:right;background:#fffbeb;border:1px solid #fde68a;border-radius:999px;padding:5px 9px;font-weight:950;color:#92400e}.avatar{font-size:28px}
.store-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.store-item strong{font-size:24px;color:var(--blue)}
.worksheet{border:2px solid #dbeafe;border-radius:26px;padding:22px;background:radial-gradient(circle at 92% 8%,rgba(251,191,36,.16),transparent 20%),linear-gradient(180deg,#fff,#fbfdff);margin:16px 0}.worksheet-title{display:flex;align-items:center;gap:12px;margin-bottom:16px}.worksheet-icon{width:52px;height:52px;border-radius:18px;background:linear-gradient(135deg,#fef3c7,#fed7aa);display:grid;place-items:center;font-size:28px}.field-line{border-bottom:1.7px solid #cbd5e1;min-height:34px;margin:8px 0}.worksheet-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:16px 0}.worksheet-cell{border:1px solid #dbeafe;background:#fff;border-radius:14px;min-height:74px;padding:10px}.choice-row{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.choice-pill{border:1px solid #cbd5e1;border-radius:999px;padding:8px 12px;background:#f8fafc}.money-card{border:1px dashed #f59e0b;background:#fffbeb;border-radius:14px;padding:10px;text-align:center;font-weight:950}.board{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin:16px 0}.board div{background:#eff6ff;border:1px solid #bfdbfe;border-radius:14px;padding:12px;text-align:center;font-weight:900}
.lesson-card{margin:22px 0}.activity{background:#fffbeb;border:1px solid #fde68a;border-radius:20px;padding:18px;margin-top:18px}.question{background:#f8fafc;border:1px solid var(--line);border-radius:20px;padding:18px;margin:14px 0}.question label{display:block;margin-top:10px;cursor:pointer;padding:8px;border-radius:12px}.question label:hover{background:#fff}.success{background:#ecfdf5;border:1px solid #bbf7d0;color:#166534;border-radius:18px;padding:16px;font-weight:900;margin:14px 0}.cert-border{border:8px solid #facc15;border-radius:26px;text-align:center;padding:52px;background:radial-gradient(circle at 15% 15%,rgba(251,191,36,.18),transparent 24%),radial-gradient(circle at 85% 80%,rgba(36,87,230,.10),transparent 24%),linear-gradient(180deg,#fff,#fffbeb)}.cert-border h1{font-size:clamp(34px,6vw,60px);color:var(--blue)}
@media(max-width:1000px){.hero,.grid2,.grid3,.grid4,.login-grid,.league-grid,.student-hero,.lesson-kit,.admin-school-grid,.resource-grid,.store-grid{grid-template-columns:1fr}.school-summary,.team-top,.module-row{grid-template-columns:1fr}.row-actions{justify-items:start}.student-mascot{font-size:58px}.worksheet-grid,.board{grid-template-columns:1fr 1fr}.menu{display:block}.links{display:none;position:absolute;top:74px;left:18px;right:18px;background:#fff;padding:18px;border-radius:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.links.open{display:flex}}
@media print{.header,.no-print,.btn,.links,.menu{display:none!important}body{background:#fff}.card,.panel,.certificate,.lesson-card,.material-shell{box-shadow:none}.container{width:100%}.worksheet,.printable{break-inside:avoid}}