.math-demos-module__sgNMOq__main{max-width:860px;margin:0 auto;padding:0 16px 48px}.math-demos-module__sgNMOq__head{text-align:center;max-width:720px;margin:0 auto;padding:56px 8px 28px}.math-demos-module__sgNMOq__eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--cobalt);font-size:12.5px;font-weight:800}.math-demos-module__sgNMOq__head h1{font-family:var(--display);letter-spacing:-.04em;margin-top:14px;font-size:clamp(40px,7vw,78px);font-weight:460;line-height:.98}.math-demos-module__sgNMOq__head h1 em{color:var(--cobalt);font-weight:380}.math-demos-module__sgNMOq__head p:last-child{max-width:50ch;color:var(--ink-2);margin:18px auto 0;font-size:18px;line-height:1.6}.math-demos-module__sgNMOq__controls{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-bottom:22px;display:flex}.math-demos-module__sgNMOq__grades{border:1px solid var(--line);background:#fff;border-radius:999px;gap:4px;max-width:100%;padding:5px;display:flex;box-shadow:0 1px 2px #1a1d3a0f}.math-demos-module__sgNMOq__grades button{min-height:44px;color:var(--ink-2);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:999px;flex:none;padding:0 16px;font-size:15px;font-weight:750;transition:background-color .3s cubic-bezier(.22,1,.36,1),color .3s cubic-bezier(.22,1,.36,1)}.math-demos-module__sgNMOq__grades button:hover{color:var(--ink)}.math-demos-module__sgNMOq__grades button[aria-selected=true]{background:var(--cobalt);color:#fff}.math-demos-module__sgNMOq__topicPicker select{appearance:none;max-width:min(100%,340px);min-height:46px;color:var(--ink);font:inherit;cursor:pointer;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%231a1d3a' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") right 16px center no-repeat;border:1.5px solid #1a1d3a2e;border-radius:999px;padding:0 40px 0 18px;font-size:15px;font-weight:700}.math-demos-module__sgNMOq__stage{border:1px solid var(--line);background:#fff;border-radius:32px;padding:26px 22px 28px;box-shadow:0 30px 60px -40px #1a1d3a59}.math-demos-module__sgNMOq__meta{letter-spacing:.08em;text-transform:uppercase;color:var(--ink-3);flex-wrap:wrap;align-items:center;gap:6px 14px;font-size:12.5px;font-weight:750;display:flex}.math-demos-module__sgNMOq__meta .math-demos-module__sgNMOq__lesson,.math-demos-module__sgNMOq__meta .math-demos-module__sgNMOq__challenge{letter-spacing:.06em;border-radius:999px;padding:3px 10px}.math-demos-module__sgNMOq__lesson{color:#1d47c8;background:#e7edff}.math-demos-module__sgNMOq__challenge{color:#8a5a00;background:#fdf0cc}.math-demos-module__sgNMOq__stage h2{font-family:var(--display);letter-spacing:-.03em;margin-top:12px;font-size:clamp(28px,4vw,40px);font-weight:560;line-height:1.05}.math-demos-module__sgNMOq__prompt{max-width:62ch;color:var(--ink-2);margin:10px 0 20px;font-size:17.5px;line-height:1.6}.math-demos-module__sgNMOq__prompt strong{color:var(--ink)}.math-demos-module__sgNMOq__pager{justify-content:space-between;align-items:center;gap:12px;margin-top:20px;display:flex}.math-demos-module__sgNMOq__pager span{color:var(--ink-3);text-align:center;font-size:14px;font-weight:650}.math-demos-module__sgNMOq__pager button{min-height:48px;color:var(--ink);font:inherit;cursor:pointer;background:#fff;border:1.5px solid #1a1d3a2e;border-radius:999px;align-items:center;gap:8px;padding:0 20px;font-size:15px;font-weight:750;transition:transform .25s cubic-bezier(.22,1,.36,1);display:inline-flex}.math-demos-module__sgNMOq__pager button:active:not(:disabled){transform:scale(.96)}.math-demos-module__sgNMOq__pager button:disabled{opacity:.4;cursor:not-allowed}.math-demos-module__sgNMOq__pager .math-demos-module__sgNMOq__next{background:var(--ink);border-color:var(--ink);color:#fff}.math-demos-module__sgNMOq__srOnly{clip:rect(0,0,0,0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}@media (max-width:560px){.math-demos-module__sgNMOq__grades button{min-width:48px;padding:0 14px}.math-demos-module__sgNMOq__gradeWord{display:none}.math-demos-module__sgNMOq__head{padding-top:32px}.math-demos-module__sgNMOq__stage{border-radius:26px;padding:20px 14px 22px}.math-demos-module__sgNMOq__pager button{padding:0 14px}}@media (prefers-reduced-motion:reduce){.math-demos-module__sgNMOq__grades button,.math-demos-module__sgNMOq__pager button{transition:none}}
