.study-theme{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--study-role-bg-paper:#f4eee2;--study-role-text-ink:#1f1a17;--study-role-highlight:#ffe15a;--study-role-bg-brand-primary:#6d3fd6;--study-role-bg-surface:#fff;--study-role-text-secondary:#4a403a;--study-role-text-annotation:#c4302b;--study-role-bg-pink-note:#ffc6d3;--study-role-bg-mint-note:#cfe6d8;--study-role-bg-yellow-note:#ffe98a;--study-role-bg-brand-soft:#ece5fa;--study-role-text-note:#3a322c;--study-role-text-inverse-muted:#ede6da;--study-role-bg-kraft:#d9be93;--study-role-text-kraft-accent:#5a3a12;--study-role-text-kraft:#2a1e10;--study-role-text-brand-inverse:#efe8ff;--study-role-border-notebook:#cfe0f5;--study-role-bg-brand-shadow:#3a1c8f;--study-role-bg-brand-hover:#4e26b5;--color-role-bg-app:var(--study-role-bg-paper);--color-role-bg-surface:var(--study-role-bg-surface);--color-role-bg-surface-alt:#eee5d6;--color-role-bg-hover:#ece5fa;--color-role-bg-active:#e3d9f7;--color-role-bg-control:#fff;--color-role-bg-control-hover:#ece5fa;--color-role-border-subtle:#d9cdb9;--color-role-text-title:var(--study-role-text-ink);--color-role-text-primary:var(--study-role-text-ink);--color-role-text-secondary:var(--study-role-text-secondary);--color-role-text-muted:#6a5f57;--color-role-text-supporting:#6a5f57;--color-role-bg-brand-primary:var(--study-role-bg-brand-primary);--color-role-bg-brand-primary-lighter:#8b63e4;--color-role-bg-brand-primary-lightest:#ece5fa;--color-role-bg-brand-primary-alt:#ece5fa;--color-role-text-brand-primary:#5b30c9;--color-role-border-action-primary:var(--study-role-bg-brand-primary);--color-role-bg-brand-secondary:#5b30c9;--color-role-bg-brand-secondary-lightest:#ece5fa;--color-role-text-brand-secondary:#5b30c9;--upgrade-gradient:linear-gradient(#6d3fd6,#6d3fd6);--upgrade-cta-text:#5b30c9;--cta-text:#fff;--footer-bg:#1f1a17;--footer-glow-a:#6d3fd61f;--footer-glow-b:#d9be931a;overflow-x:clip}.study-theme :is(h1,h2){font-family:var(--font-lalezar),var(--font-family-persian);letter-spacing:0;font-weight:400}.study-theme header a{border-radius:999px}.study-theme :focus-visible{outline:3px solid var(--study-role-text-annotation);outline-offset:4px}
.StudyLanding-module__Gy3cqW__paper{font-family:var(--font-family-persian);color:var(--study-role-text-ink);background-color:var(--study-role-bg-paper);background-image:radial-gradient(#785a3212 1px,#0000 1.2px),radial-gradient(#785a320d 1px,#0000 1.2px);background-position:0 0,3px 5px;background-size:7px 7px,11px 11px;min-height:100vh;overflow-x:clip}.StudyLanding-module__Gy3cqW__ltr{direction:ltr;unicode-bidi:isolate;display:inline-block}.StudyLanding-module__Gy3cqW__torn-b{clip-path:polygon(0 0,100% 0,100% 92%,97% 96%,93% 91%,89% 97%,84% 93%,80% 98%,75% 92%,70% 97%,65% 93%,60% 99%,55% 92%,50% 97%,45% 93%,40% 98%,35% 92%,30% 97%,25% 93%,20% 99%,15% 92%,10% 97%,5% 93%,0 98%)}.StudyLanding-module__Gy3cqW__torn-y{clip-path:polygon(0 4%,4% 0,9% 5%,14% 1%,19% 6%,25% 0,31% 4%,37% 1%,43% 6%,49% 0,55% 5%,61% 1%,67% 6%,73% 0,79% 5%,85% 1%,91% 6%,96% 0,100% 4%,100% 96%,96% 100%,91% 94%,85% 99%,79% 95%,73% 100%,67% 94%,61% 99%,55% 95%,49% 100%,43% 94%,37% 99%,31% 95%,25% 100%,19% 94%,14% 99%,9% 95%,4% 100%,0 96%)}.StudyLanding-module__Gy3cqW__cut{background:var(--study-role-bg-surface);padding:8px;box-shadow:0 2px #0000000a,0 18px 36px -12px #3c281459}.StudyLanding-module__Gy3cqW__cut img{width:100%;height:auto;display:block}.StudyLanding-module__Gy3cqW__tape{background:#d6be8cb8;width:110px;height:30px;position:absolute;top:-14px;box-shadow:0 1px 2px #00000014}.StudyLanding-module__Gy3cqW__hl{background:linear-gradient(transparent 52%,var(--study-role-highlight)52%,var(--study-role-highlight)90%,transparent 90%);padding:0 4px}.StudyLanding-module__Gy3cqW__lined{background-color:var(--study-role-bg-surface);background-image:linear-gradient(transparent 39px,var(--study-role-border-notebook)39px,var(--study-role-border-notebook)40px,transparent 40px);background-size:100% 40px}.StudyLanding-module__Gy3cqW__stack{flex-direction:column;gap:18px;display:flex}.StudyLanding-module__Gy3cqW__stepTitle{margin:12px 0 6px;font-size:20px;font-weight:900}.StudyLanding-module__Gy3cqW__stepDescription{color:var(--study-role-text-secondary);margin:0;font-size:16px;line-height:1.85}.StudyLanding-module__Gy3cqW__gradeNumber{font-family:var(--font-lalezar),var(--font-family-persian);font-size:38px;font-weight:400;line-height:1}.StudyLanding-module__Gy3cqW__gradeLabel{font-size:13px;font-weight:800}.StudyLanding-module__Gy3cqW__paper section[id]{scroll-margin-top:calc(var(--pricing-sticky-top) + 16px)}.StudyLanding-module__Gy3cqW__heroActions{flex-wrap:wrap;align-items:flex-start;gap:14px;margin-top:34px;display:flex}.StudyLanding-module__Gy3cqW__heroActions>a{box-sizing:border-box;height:56px;font-size:18px;line-height:1.4}.StudyLanding-module__Gy3cqW__pillButton{border-radius:999px;align-items:center;text-decoration:none;display:inline-flex}.StudyLanding-module__Gy3cqW__primaryButton{background:var(--study-role-bg-brand-primary);--study-button-base:var(--study-role-bg-brand-shadow);min-height:56px;padding:0 34px;font-size:18px;font-weight:900}.StudyLanding-module__Gy3cqW__secondaryButton{border:2px solid var(--study-role-text-ink);--study-button-base:var(--study-role-text-ink);min-height:56px;padding:0 26px;font-size:17px;font-weight:800}.StudyLanding-module__Gy3cqW__finalButton{background:var(--study-role-highlight);--study-button-base:var(--study-role-text-ink);--cta-text:var(--study-role-text-ink);min-height:58px;padding:0 40px;font-size:19px;font-weight:900}.StudyLanding-module__Gy3cqW__primaryButton,.StudyLanding-module__Gy3cqW__secondaryButton,.StudyLanding-module__Gy3cqW__finalButton{box-shadow:0 6px 0 var(--study-button-base);transition:translate .12s,box-shadow .12s,background-color .2s;translate:0;scale:1}.StudyLanding-module__Gy3cqW__primaryButton:hover,.StudyLanding-module__Gy3cqW__secondaryButton:hover,.StudyLanding-module__Gy3cqW__finalButton:hover{box-shadow:0 8px 0 var(--study-button-base);translate:0 -2px}.StudyLanding-module__Gy3cqW__primaryButton:active,.StudyLanding-module__Gy3cqW__secondaryButton:active,.StudyLanding-module__Gy3cqW__finalButton:active{box-shadow:0 2px 0 var(--study-button-base);translate:0 3px}@media (prefers-reduced-motion:reduce){.StudyLanding-module__Gy3cqW__pillButton,.StudyLanding-module__Gy3cqW__pillButton:hover,.StudyLanding-module__Gy3cqW__pillButton:active{transition:none;translate:none}}.StudyLanding-module__Gy3cqW__primaryButton:hover{background:var(--study-role-bg-brand-hover)}.StudyLanding-module__Gy3cqW__secondaryButton:hover{background:#1f1a170f}.StudyLanding-module__Gy3cqW__textColumn{flex:440px;min-width:0}.StudyLanding-module__Gy3cqW__eyebrow{color:var(--study-role-text-annotation);margin:0 0 10px;font-size:16px;font-weight:800}.StudyLanding-module__Gy3cqW__sectionHeading{font-family:var(--font-lalezar),var(--font-family-persian);margin:0 0 18px;font-size:clamp(30px,4vw,50px);font-weight:400;line-height:1.4}.StudyLanding-module__Gy3cqW__formulaSymbol{font-family:var(--font-lalezar),var(--font-family-persian);color:var(--study-role-text-ink);font-size:36px}.StudyLanding-module__Gy3cqW__stepNumber{background:var(--study-role-text-ink);color:var(--study-role-highlight);padding:4px 14px;font-size:15px;font-weight:900;display:inline-block;transform:rotate(-2deg)}.StudyLanding-module__Gy3cqW__tutorStep{align-items:flex-start;gap:14px;font-size:17px;line-height:1.8;display:flex}.StudyLanding-module__Gy3cqW__audienceHeading{font-family:var(--font-lalezar),var(--font-family-persian);margin:0 0 20px;font-size:clamp(26px,3vw,36px);font-weight:400;line-height:1.45}.StudyLanding-module__Gy3cqW__gradeGrid{grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:22px;max-width:900px;margin:0 auto;display:grid}.StudyLanding-module__Gy3cqW__gradeStamp{aspect-ratio:1;border:4px double;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;display:flex}.StudyLanding-module__Gy3cqW__tutorNumber{flex:none;justify-content:center;align-items:center;width:34px;height:34px;font-weight:900;display:flex}.StudyLanding-module__Gy3cqW__brandText{color:var(--study-role-bg-brand-primary)}@media (max-width:640px){.StudyLanding-module__Gy3cqW__gradeGrid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}}