.brand-math-grade-page{--grade-paper:#e7f2e5}.brand-math-grade-page[data-grade="2"]{--grade-paper:#fff1c6}.brand-math-grade-page[data-grade="3"]{--grade-paper:#e1f1fa}.brand-math-grade-page[data-grade="4"]{--grade-paper:#fde1d7}.brand-math-grade-page[data-grade="5"]{--grade-paper:#ebe3f5}.brand-math-grade-page[data-grade="6"]{--grade-paper:#def1eb}.brand-grade-header{width:min(91%,1310px);margin:26px auto 36px;padding:36px 42px;background:var(--grade-paper);border-radius:12px;display:grid;grid-template-columns:minmax(0,1fr) 270px;align-items:center;gap:32px}.brand-grade-header-eyebrow{font-size:15px;font-weight:700;color:#466457;margin:0 0 10px}.brand-grade-header h1{font-family:var(--font-brand-heading,inherit);font-size:44px;line-height:1.4;font-weight:900;margin:0 0 18px;overflow-wrap:anywhere}.brand-grade-header-note{display:block;font-size:20px;font-weight:500}.brand-grade-header-intro{max-width:46em;font-size:16px;line-height:1.9}.brand-grade-header-intro p+p{margin-top:10px}.brand-grade-header-art{align-self:center;mix-blend-mode:multiply}.brand-grade-header-art img{display:block;width:100%;height:auto}@media (max-width:1000px){.brand-grade-header{grid-template-columns:minmax(0,1fr) 190px;padding:28px;gap:16px}.brand-grade-header h1{font-size:34px}}@media (max-width:640px){.brand-grade-header{width:calc(100% - 32px);margin:20px auto 24px;padding:24px;grid-template-columns:minmax(0,1fr);gap:8px;position:relative}.brand-grade-header-eyebrow{padding-right:90px;font-size:13px}.brand-grade-header h1{min-height:80px;padding-right:136px;font-size:28px;margin-bottom:16px}.brand-grade-header-note{font-size:15px}.brand-grade-header-intro{font-size:14px;line-height:1.85}.brand-grade-header-art{position:absolute;width:120px;top:14px;right:8px;pointer-events:none}}