:root{--ink:#213547;--muted:#65758b;--paper:#fffdf8;--brand:#5b5bd6;--accent:#ffb703;--mint:#35b9a5;--pink:#ef6f91;--line:#e7e8ef;--soft:#f4f6ff;--shadow:0 12px 30px rgba(33,53,71,.10)}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--paper)}a{color:inherit;text-decoration:none}.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 max(5vw,24px);border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:20}.brand{font-weight:900;font-size:22px}.brand span{color:var(--brand)}nav{display:flex;gap:22px;align-items:center}.pill,.btn{border:0;border-radius:14px;background:var(--brand);color:#fff;padding:12px 18px;font-weight:800;display:inline-block;cursor:pointer}.ghost{background:#eef0ff;color:var(--brand)}.hero{max-width:1180px;margin:0 auto;padding:70px 28px 50px;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center}.eyebrow{color:var(--brand);font-weight:900;text-transform:uppercase;letter-spacing:.08em;font-size:13px}.hero h1{font-size:clamp(40px,6vw,72px);line-height:.98;margin:12px 0 20px}.hero h1 em{font-style:normal;color:var(--brand)}.hero p{font-size:20px;color:var(--muted);line-height:1.55}.hero-card{background:linear-gradient(145deg,#6e6ee8,#4a4ac2);border-radius:34px;padding:26px;color:#fff;box-shadow:var(--shadow);transform:rotate(1.5deg)}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.mini{background:#fff;color:var(--ink);border-radius:20px;padding:18px;min-height:120px}.mini b{display:block;font-size:28px;margin-bottom:8px}.section{max-width:1180px;margin:0 auto;padding:55px 28px}.section h2{font-size:38px;margin:0 0 12px}.lead{color:var(--muted);font-size:18px;margin-bottom:28px}.grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}.subject{padding:24px;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:0 6px 18px rgba(33,53,71,.05)}.subject .icon{font-size:34px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow)}.tag{display:inline-block;background:#eef0ff;color:var(--brand);font-weight:800;border-radius:999px;padding:7px 10px;font-size:12px}.price{font-size:40px;font-weight:900}.highlight{outline:3px solid var(--accent)}.role-wrap{background:var(--soft)}.role-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.role{border-radius:26px;padding:28px;background:white}.role.kid{border-top:8px solid var(--accent)}.role.parent{border-top:8px solid var(--mint)}.role.teacher{border-top:8px solid var(--pink)}.role ul{padding-left:20px;line-height:1.8}.panel{max-width:1180px;margin:34px auto;padding:0 28px}.dashboard-head{display:flex;justify-content:space-between;align-items:end}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:24px 0}.stat{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.stat strong{font-size:30px;display:block}.material-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.material{background:white;border:1px solid var(--line);border-radius:20px;overflow:hidden}.cover{height:130px;background:linear-gradient(135deg,#eef0ff,#fff4d6);display:grid;place-items:center;font-size:48px}.material .body{padding:18px}.formbox{max-width:560px;margin:45px auto;background:#fff;padding:30px;border-radius:24px;border:1px solid var(--line);box-shadow:var(--shadow)}label{display:block;font-weight:800;margin:15px 0 6px}input,select{width:100%;padding:13px;border:1px solid #cfd4df;border-radius:12px;font:inherit}.notice{background:#fff7d6;padding:14px;border-radius:12px;margin:12px 0}.game{max-width:700px;margin:30px auto;text-align:center}.question{font-size:44px;font-weight:900;margin:30px}.answers{display:grid;grid-template-columns:1fr 1fr;gap:14px}.answer{padding:20px;border-radius:16px;border:2px solid var(--line);background:#fff;font-size:22px;cursor:pointer}footer{padding:40px 5vw;background:#1f2742;color:#e6e9f4;margin-top:60px}footer a{color:#fff}@media(max-width:900px){nav a:not(.pill){display:none}.hero{grid-template-columns:1fr}.grid5{grid-template-columns:repeat(2,1fr)}.cards,.role-grid,.material-grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}}@media(max-width:600px){.cards,.role-grid,.material-grid,.grid5{grid-template-columns:1fr}.hero{padding-top:45px}.topbar{padding:0 18px}.hero h1{font-size:44px}}