@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, 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components;@layer utilities{.visible{visibility:visible}.fixed{position:fixed}.block{display:block}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}}:root{--ink:#18332f;--forest:#153f3a;--cream:#f7f4ed;--paper:#fffdf8;--line:#d9dfd8;--orange:#ed7b49}*{box-sizing:border-box}html,body{width:100%;min-width:320px;overflow-x:hidden}body{background:var(--cream);color:var(--ink);margin:0;font-family:Hiragino Sans,Yu Gothic,system-ui,sans-serif}button,input{font:inherit}button{cursor:pointer}.app-shell,.study-shell{width:100%;max-width:1060px;min-height:100vh;margin:0 auto;padding:28px 32px 56px}.topbar{justify-content:space-between;align-items:center;margin-bottom:48px;display:flex}.brand{color:var(--forest);letter-spacing:.02em;font-weight:800;text-decoration:none}.profile-pill,.subject-tag{border:1px solid var(--line);background:var(--paper);border-radius:999px;padding:7px 14px;font-size:.85rem;font-weight:700}.hero-card{background:var(--forest);color:#fff;border-radius:28px;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:center;gap:28px;width:100%;min-width:0;min-height:300px;padding:48px;display:grid;overflow:hidden}.eyebrow{color:#738680;letter-spacing:.16em;text-transform:uppercase;margin:0 0 12px;font-size:.72rem;font-weight:900}.hero-card .eyebrow{color:#b6d7ce}h1,h2,h3,p{margin-top:0}.hero-card h1{letter-spacing:-.04em;margin-bottom:20px;font-size:clamp(2.2rem,5vw,4.3rem);line-height:1.12}.lead{color:#d8e8e3;max-width:560px;line-height:1.8}.sun-illustration{place-items:center;min-height:220px;display:grid;position:relative}.sun{color:#f1a341;background:#f9ce73;border-radius:50%;place-items:center;width:160px;height:160px;font-size:6rem;display:grid;box-shadow:0 0 0 24px #f9ce731f}.book{color:#f6ece1;font-size:7rem;position:absolute;bottom:6px;transform:scaleX(1.5)}.today-card{background:var(--paper);border:1px solid 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0;text-decoration:underline}.keyboard-fallback{border:0;margin-top:12px}.recognition-status,.recognition-error,.recognition-privacy{color:#71807b;text-align:center;margin:10px 0 0;font-size:.78rem}.recognition-error{color:#a04428;font-weight:700}.recognition-privacy{margin-top:14px}.feedback{border-radius:18px;margin-top:22px;padding:22px}.feedback.correct{background:#dceee7}.feedback.incorrect{background:#fae1d7}.feedback-title{font-size:1.3rem;font-weight:900}.feedback .primary-button{margin-top:8px}.compact-shell{place-items:center;max-width:760px;display:grid}.complete-card{text-align:center;width:100%}.complete-mark{color:#1e6b5d;background:#dceee7;border-radius:50%;place-items:center;width:84px;height:84px;margin:0 auto 24px;font-size:2.5rem;font-weight:900;display:grid}.complete-card h1{font-size:2rem}.complete-card p:not(.eyebrow){color:#60706b;max-width:500px;margin:0 auto 28px;line-height:1.8}@media (max-width:680px){.app-shell,.study-shell{padding:20px 16px 40px}.topbar{margin-bottom:24px}.brand{max-width:230px}.profile-pill{flex:none}.hero-card{grid-template-columns:none;padding:32px 26px;display:block}.hero-card h1{overflow-wrap:anywhere}.sun-illustration{display:none}.today-card{flex-direction:column;align-items:stretch;width:100%}.mode-actions{flex-direction:column;align-items:stretch}.subject-grid{grid-template-columns:minmax(0,1fr);width:100%}.question-card{border-radius:22px;width:100%}.study-header{gap:10px}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}