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(hover:hover){.hover\:border-accent:hover{border-color:var(--color-accent)}.hover\:border-line-strong:hover{border-color:var(--color-line-strong)}.hover\:border-wrong:hover{border-color:var(--color-wrong)}.hover\:bg-surface-muted:hover{background-color:var(--color-surface-muted)}.hover\:bg-wrong-soft:hover{background-color:var(--color-wrong-soft)}.hover\:text-accent:hover{color:var(--color-accent)}.hover\:text-ink:hover{color:var(--color-ink)}.hover\:text-wrong:hover{color:var(--color-wrong)}.hover\:underline:hover{text-decoration-line:underline}}.focus-visible\:outline-offset-\[-2px\]:focus-visible{outline-offset:-2px}.disabled\:opacity-50:disabled{opacity:.5}.aria-pressed\:bg-accent-soft[aria-pressed=true]{background-color:var(--color-accent-soft)}.aria-pressed\:text-accent[aria-pressed=true]{color:var(--color-accent)}.aria-selected\:border-accent[aria-selected=true]{border-color:var(--color-accent)}.aria-selected\:font-medium[aria-selected=true]{--tw-font-weight:var(--font-weight-medium);font-weight:var(--font-weight-medium)}.aria-selected\:text-accent[aria-selected=true]{color:var(--color-accent)}@media (prefers-reduced-motion:no-preference){.motion-safe\:animate-pulse{animation:var(--animate-pulse)}}@media (min-width:40rem){.sm\:col-span-2{grid-column:span 2/span 2}.sm\:ml-auto{margin-left:auto}.sm\:flex{display:flex}.sm\:inline{display:inline}.sm\:w-20{width:calc(var(--spacing) * 20)}.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.sm\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.sm\:flex-row{flex-direction:row}.sm\:items-center{align-items:center}.sm\:gap-5{gap:calc(var(--spacing) * 5)}.sm\:text-right{text-align:right}}@media (min-width:48rem){.md\:sticky{position:sticky}.md\:top-16{top:calc(var(--spacing) * 16)}.md\:ml-0{margin-left:0}.md\:block{display:block}.md\:flex{display:flex}.md\:hidden{display:none}.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.md\:gap-6{gap:calc(var(--spacing) * 6)}.md\:p-8{padding:calc(var(--spacing) * 8)}.md\:px-6{padding-inline:calc(var(--spacing) * 6)}.md\:py-20{padding-block:calc(var(--spacing) * 20)}.md\:pb-0{padding-bottom:0}.md\:text-4xl{font-size:var(--text-4xl);line-height:var(--tw-leading,var(--text-4xl--line-height))}}@media (min-width:64rem){.lg\:mx-0{margin-inline:0}.lg\:grid{display:grid}.lg\:w-auto{width:auto}.lg\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lg\:grid-cols-5{grid-template-columns:repeat(5,minmax(0,1fr))}.lg\:overflow-visible{overflow:visible}.lg\:px-0{padding-inline:0}.lg\:pb-0{padding-bottom:0}}.\[\&\:\:-webkit-details-marker\]\:hidden::-webkit-details-marker{display:none}}:root{--color-paper:#fbf8f3;--color-paper-deep:#f3ece0;--color-surface:#fff;--color-surface-muted:#f7f3ec;--color-ink:#1c1917;--color-ink-muted:#6b6560;--color-ink-subtle:#948d84;--color-line:#e7e1d8;--color-line-strong:#d8cfc1;--color-accent:#2f6f7e;--color-accent-dark:#234f5a;--color-accent-soft:#eaf3f5;--color-vocab:#b4703a;--color-vocab-soft:#f6ede2;--color-correct:#2f7d4f;--color-correct-soft:#eef6f0;--color-brand-sun:#c8402f;--color-brand-page:#2f6f7e;--color-brand-page-fold:#234f5a;--color-brand-ground:#10333a;--color-wrong:#b3403a;--color-wrong-soft:#fbeeec;--color-level-n1:#a8443f;--color-level-n1-soft:#f8eae9;--color-level-n2:#a1702a;--color-level-n2-soft:#f8f0e0;--color-level-n3:#3a6ea5;--color-level-n3-soft:#e9eff8;--color-level-n4:#2f7d8a;--color-level-n4-soft:#e6f1f3;--color-level-n5:#3a8259;--color-level-n5-soft:#e9f3ed;--shadow-card:0 1px 2px #1c19170a,0 10px 26px -18px #1c191759;--shadow-raised:0 2px 4px #1c19170d,0 18px 40px -22px #1c191766}:root[data-theme=dark]{--color-paper:#14120f;--color-paper-deep:#1a1714;--color-surface:#1c1917;--color-surface-muted:#232019;--color-ink:#f5f1ea;--color-ink-muted:#a8a29a;--color-ink-subtle:#857e76;--color-line:#332f2a;--color-line-strong:#47413a;--color-accent:#5fa8b8;--color-accent-dark:#7fc0cf;--color-accent-soft:#1b3238;--color-vocab:#d99a5e;--color-vocab-soft:#33261a;--color-correct:#6bc28f;--color-correct-soft:#163524;--color-wrong:#e0847c;--color-wrong-soft:#3a1e1c;--color-brand-sun:#e0533f;--color-brand-page:#5fa8b8;--color-brand-page-fold:#3f8798;--color-brand-ground:#1e4e5a;--color-level-n1:#e08a83;--color-level-n1-soft:#35201e;--color-level-n2:#d9a95a;--color-level-n2-soft:#33291a;--color-level-n3:#8bb0e2;--color-level-n3-soft:#1c2634;--color-level-n4:#5fb6c2;--color-level-n4-soft:#162e32;--color-level-n5:#6bc28f;--color-level-n5-soft:#16301f;--shadow-card:0 1px 2px #0006,0 10px 26px -18px #000c;--shadow-raised:0 2px 4px #00000073,0 18px 40px -22px #000000e6}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-paper:#14120f;--color-paper-deep:#1a1714;--color-surface:#1c1917;--color-surface-muted:#232019;--color-ink:#f5f1ea;--color-ink-muted:#a8a29a;--color-ink-subtle:#857e76;--color-line:#332f2a;--color-line-strong:#47413a;--color-accent:#5fa8b8;--color-accent-dark:#7fc0cf;--color-accent-soft:#1b3238;--color-vocab:#d99a5e;--color-vocab-soft:#33261a;--color-correct:#6bc28f;--color-correct-soft:#163524;--color-wrong:#e0847c;--color-wrong-soft:#3a1e1c;--color-brand-sun:#e0533f;--color-brand-page:#5fa8b8;--color-brand-page-fold:#3f8798;--color-brand-ground:#1e4e5a;--color-level-n1:#e08a83;--color-level-n1-soft:#35201e;--color-level-n2:#d9a95a;--color-level-n2-soft:#33291a;--color-level-n3:#8bb0e2;--color-level-n3-soft:#1c2634;--color-level-n4:#5fb6c2;--color-level-n4-soft:#162e32;--color-level-n5:#6bc28f;--color-level-n5-soft:#16301f;--shadow-card:0 1px 2px #0006,0 10px 26px -18px #000c;--shadow-raised:0 2px 4px #00000073,0 18px 40px -22px #000000e6}}:root{--color-photo-canvas:#fff;--font-jp-serif:"Hiragino Mincho ProN","Yu Mincho","YuMincho","MS PMincho","Noto Serif JP",serif;--font-jp-sans:"Hiragino Kaku Gothic ProN","Hiragino Sans","Yu Gothic","Meiryo","Noto Sans JP",sans-serif}.container-app{width:100%;max-width:1100px;margin-inline:auto;padding-inline:1rem}.container-read{width:100%;max-width:44rem;margin-inline:auto}button:not(:disabled),summary{cursor:pointer}button:disabled{cursor:not-allowed}@media (prefers-reduced-motion:reduce){*,:after,:before{transition-duration:.01ms!important;animation-duration:.01ms!important}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@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}@property --tw-scroll-snap-strictness{syntax:"*";inherits:false;initial-value:proximity}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-divide-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}@keyframes spin{to{transform:rotate(1turn)}}@keyframes pulse{50%{opacity:.5}}