:root{--ink:#18213a;--muted:#667085;--line:#e7eaf0;--paper:#fff;--soft:#f6f8fb;--brand:#5b4ff5;--brand2:#15a58a;--kid:#ffb84d;--danger:#b42318}*{box-sizing:border-box}html{background:var(--soft)}body{color:var(--ink);background:var(--soft);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button{cursor:pointer}.shell{min-height:100vh}.topbar{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:5;background:#ffffffeb;justify-content:space-between;align-items:center;gap:16px;padding:18px clamp(18px,5vw,64px);display:flex;position:sticky;top:0}.brand{letter-spacing:-.03em;font-size:1.25rem;font-weight:850}.brand span{color:var(--brand)}.wrap{width:min(1080px,100% - 32px);margin:0 auto}.hero{grid-template-columns:1.15fr .85fr;align-items:center;gap:42px;padding:80px 0 56px;display:grid}.eyebrow{color:#4338ca;background:#eceaff;border-radius:999px;align-items:center;gap:8px;padding:7px 11px;font-size:.84rem;font-weight:750;display:inline-flex}h1{letter-spacing:-.055em;margin:18px 0;font-size:clamp(2.55rem,7vw,5rem);line-height:.96}h2{letter-spacing:-.035em;margin:0 0 12px;font-size:clamp(1.65rem,4vw,2.4rem)}h3{margin:0 0 8px}p{line-height:1.65}.lead{color:var(--muted);max-width:680px;font-size:1.15rem}.actions{flex-wrap:wrap;gap:12px;margin-top:26px;display:flex}.btn{background:var(--brand);color:#fff;border:0;border-radius:14px;padding:13px 18px;font-weight:800;box-shadow:0 7px 20px #5b4ff52e}.btn.secondary{color:var(--ink);border:1px solid var(--line);box-shadow:none;background:#fff}.btn.green{background:var(--brand2)}.btn.full{width:100%}.card{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 14px 45px #1622420f}.hero-card{padding:28px}.mini-step{border-bottom:1px solid var(--line);gap:14px;padding:14px 0;display:flex}.mini-step:last-child{border-bottom:0}.num{width:34px;height:34px;color:var(--brand);background:#f0efff;border-radius:11px;flex:none;place-items:center;font-weight:900;display:grid}.grid2{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.grid3{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.section{padding:32px 0 72px}.small{color:var(--muted);font-size:.88rem}.center{text-align:center}.auth-wrap{width:min(520px,100% - 32px);margin:54px auto}.field{gap:7px;margin:15px 0;display:grid}label{font-size:.92rem;font-weight:750}input,select{width:100%;color:var(--ink);background:#fff;border:1px solid #d7dce5;border-radius:13px;outline:none;padding:13px 14px}input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px #5b4ff51a}.notice{color:#087a66;background:#eefaf6;border-radius:12px;margin:14px 0;padding:12px 14px;font-weight:650}.notice.error{color:var(--danger);background:#fff0ee}.choice{border:1px solid var(--line);background:#fff;border-radius:18px;padding:20px;transition:transform .15s,border .15s;display:block}.choice:hover{border-color:#b9b4ff;transform:translateY(-2px)}.choice .icon{font-size:1.8rem}.dashboard-head{justify-content:space-between;align-items:flex-end;gap:20px;padding:44px 0 24px;display:flex}.pill{color:#5145cd;background:#f1f0ff;border-radius:999px;padding:6px 10px;font-size:.78rem;font-weight:800;display:inline-block}.progress{background:#edf0f4;border-radius:999px;height:10px;overflow:hidden}.progress>span{background:linear-gradient(90deg,var(--brand),var(--brand2));width:12%;height:100%;display:block}.lesson-card{border-left:5px solid var(--brand)}.kid-card{border-left-color:var(--kid)}.empty{text-align:center;padding:48px 24px}.navlinks{align-items:center;gap:10px;display:flex}.inline-form{display:inline}.link-button{color:var(--muted);background:0 0;border:0;padding:8px;font-weight:700}.check{align-items:flex-start;gap:10px;margin:14px 0;display:flex}.check input{width:auto;margin-top:5px}.footer{color:var(--muted);padding:26px 0 42px;font-size:.85rem}@media (max-width:760px){.hero{grid-template-columns:1fr;padding-top:50px}.grid2,.grid3{grid-template-columns:1fr}.dashboard-head{flex-direction:column;align-items:flex-start}.topbar{padding:14px 18px}h1{font-size:clamp(2.6rem,14vw,4rem)}}