:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page-surface:#fff;--text-primary:#141414;--text-secondary:#555;--text-muted:#787878;--brand-action:#2196f3;--brand-wordmark:#1976d2;--brand-surface-content:#ecf5fb;--brand-surface-subtle:#f2f8fd;--brand-surface-emphasis:#e7f1fc;--border-subtle:#e8ebee;--control-surface:#fff;--surface-muted:#f3f4f5;--control-hover-surface:var(--surface-muted);--control-muted-hover-surface:var(--border-subtle);--control-selected-surface:#f1f3f5;--control-icon-color:var(--text-secondary);--control-selected-icon-color:var(--text-secondary);--control-primary-hover-surface:color-mix(in srgb, var(--brand-wordmark) 90%, var(--text-primary));--control-success-hover-surface:color-mix(in srgb, var(--listening-success) 90%, var(--text-primary));--artwork-hover-opacity:.86;--control-disabled:#bababa;--save-icon-color:var(--control-icon-color);--save-filled-icon-color:#8c8c8c;--save-selected-color:var(--save-filled-icon-color);--focus-ring:#1976d2;--on-art:#fff;--art-legibility:0 1px 8px #00000073;--art-icon-legibility:drop-shadow(0 1px 4px #00000073);--card-surface:#ffffffe8;--card-border:#ffffffa6;--art-shade:linear-gradient(180deg, #00000021, transparent 35%, transparent 65%, #00000040);--font-ui:var(--font-noto-jp), sans-serif;--font-english:var(--font-noto), sans-serif;--font-art:var(--font-zen-maru), sans-serif;--type-body:.875rem;--type-label:.75rem;--type-art-title:1.75rem;--type-phrase:1.1875rem;--type-translation:.875rem;--type-state-title:1.375rem;--weight-normal:400;--weight-strong:700;--leading-body:1.7;--leading-phrase:1.45;--leading-title:1.4;--tracking-label:.08em;--space-none:0;--space-tight:.25rem;--space-small:.5rem;--space-medium:.75rem;--space-large:1rem;--space-section:1.5rem;--space-wide:2rem;--border-width:1px;--border-selected-width:2px;--radius-control:.75rem;--radius-card:.875rem;--radius-stage:0;--radius-pill:999px;--touch-target:2.75rem;--icon-size:1.25rem;--small-icon-size:1rem;--page-gutter:0;--page-top-space:0rem;--page-bottom-space:0rem;--app-nav-surface:#fff;--app-nav-selected-surface:var(--control-selected-surface);--app-nav-top:auto;--app-nav-width:100%;--app-nav-height:calc(4rem + env(safe-area-inset-bottom));--app-nav-bottom-space:var(--app-nav-height);--app-nav-rail-space:0rem;--app-nav-padding:.5rem 1rem calc(.5rem + env(safe-area-inset-bottom));--app-nav-top-border:1px;--app-nav-side-border:0;--app-nav-logo-display:none;--app-nav-logo-size:3rem;--app-nav-section-gap:0;--app-nav-grid-rows:1fr;--app-nav-direction:row;--app-nav-item-gap:.5rem;--app-nav-item-width:4.5rem;--app-nav-item-height:2.75rem;--app-nav-icon-size:1.75rem;--service-menu-rail-display:none;--service-menu-user-display:block;--service-menu-trigger-icon-size:1.375rem;--service-menu-width:18rem;--service-menu-border:#dce0e4;--service-menu-row-height:var(--touch-target);--service-menu-bottom:var(--space-section);--service-menu-left:calc(var(--app-nav-width) + var(--space-small));--service-menu-max-height:calc(100dvh - var(--space-section) * 2);--service-sheet-radius:1.5rem;--service-sheet-padding:.75rem 1rem max(1rem, env(safe-area-inset-bottom));--service-sheet-max-height:calc(100dvh - max(1.5rem, env(safe-area-inset-top)));--service-sheet-row-height:3.25rem;--service-sheet-backdrop:#0000004d;--motion-service-sheet:.18s ease-out;--reel-menu-icon-size:1.5rem;--reel-menu-inset:auto 0 0;--reel-menu-margin:0 auto;--reel-menu-max-width:35rem;--reel-menu-max-height:calc(100dvh - max(1.5rem, env(safe-area-inset-top)));--reel-menu-radius:1.5rem 1.5rem 0 0;--reel-menu-enter-offset:100%;--reel-menu-surface:var(--surface-muted);--reel-menu-backdrop:#0000004d;--reel-menu-padding:.25rem 1rem max(1.5rem, env(safe-area-inset-bottom));--reel-menu-row-height:3.5rem;--reel-share-action-display:none;--reel-share-menu-display:block;--share-dialog-width:26rem;--share-dialog-max-height:calc(100dvh - var(--space-section) * 2);--share-dialog-backdrop:#0000004d;--share-feedback-opacity:1;--motion-share-feedback:1.4s;--volume-track-height:.25rem;--volume-track-filled:var(--brand-action);--volume-track-empty:#e5e5ea;--volume-thumb-size:1.75rem;--volume-thumb-surface:var(--control-surface);--volume-thumb-border:#d1d1d6;--type-reel-menu-title:1rem;--legal-page-width:48rem;--legal-page-padding:1rem 1.25rem 3rem;--type-legal-title:1.5rem;--type-legal-section:1.125rem;--type-legal-body:.9375rem;--leading-legal-body:1.9;--legal-table-width:38rem;--legal-table-label-width:9rem;--reel-max-width:66rem;--reel-feed-gap:0;--reel-feed-height:calc(100dvh - var(--page-top-space) - var(--page-bottom-space) - var(--app-nav-bottom-space));--reel-columns:minmax(0, 1fr);--reel-rows:1fr auto;--reel-overflow:clip;--reel-min-height:var(--reel-feed-height);--reel-heading-align:center;--reel-art-position:center center;--reel-art-width:100%;--reel-reading-surface:transparent;--reel-reading-padding:max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));--reel-navigation-reading-padding:var(--reel-reading-padding);--reel-reading-gap:1rem;--reel-retry-surface:#ffffffe8;--reel-playback-rows:1 / 2;--reel-flash-icon-size:3.75rem;--reel-flash-stroke-width:4;--reel-flash-legibility:drop-shadow(0 0 10px #0000004d);--reel-flash-duration:.6s;--reel-flash-start-scale:.5;--reel-flash-rest-scale:1;--reel-flash-end-scale:1.2;--reel-flash-hidden-opacity:0;--reel-flash-visible-opacity:1;--reel-flash-enter-easing:cubic-bezier(.34, 1.56, .64, 1);--reel-speaker-surface:#0000000d;--reel-speaker-visible-opacity:1;--reel-speaker-hidden-opacity:0;--reel-speaker-gap:.5rem;--reel-actions-position:relative;--reel-actions-start:auto;--reel-actions-bottom:auto;--reel-actions-width:auto;--reel-actions-direction:row;--reel-actions-gap:.125rem;--reel-actions-margin:0 1rem max(1.5rem, env(safe-area-inset-bottom));--reel-action-color:var(--on-art);--reel-save-selected-color:var(--on-art);--reel-action-hover-surface:#ffffff24;--reel-action-selected-surface:#fff3;--reel-action-icon-size:2rem;--reel-action-shadow:var(--art-icon-legibility);--reel-test-pending-color:#bababa;--reel-test-status-size:1rem;--reel-test-status-top:-1.125rem;--reel-test-status-end:-1.25rem;--reel-album-border:#fff;--phrase-min-height:6rem;--phrase-padding:.375rem 1rem;--phrase-english-leading:1.3;--phrase-translation-leading:1.5;--phrase-gap:.5rem;--reel-study-display:block;--reel-study-gap:1rem;--explanation-trigger-display:none;--explanation-mobile-trigger-display:flex;--explanation-panel-width:26.25rem;--reel-study-max-width:calc(var(--explanation-panel-width) * 2 + var(--reel-actions-width) + var(--reel-study-gap) * 2);--explanation-position:fixed;--explanation-inset:0;--explanation-column:auto;--explanation-height:100dvh;--explanation-radius:0;--explanation-modal-height:100dvh;--explanation-modal-radius:0;--explanation-modal-padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);--explanation-enter-opacity:0;--explanation-visible-opacity:1;--explanation-backdrop-surface:transparent;--motion-explanation:.16s ease-out;--explanation-term-width:min(6.5rem, 35%);--explanation-tag-surface:var(--brand-surface-subtle);--explanation-tag-border:color-mix(in srgb, var(--brand-action) 25%, transparent);--explanation-action-feedback-surface:var(--brand-surface-emphasis);--explanation-copy-surface:var(--brand-surface-content);--explanation-example-surface:var(--surface-muted);--explanation-conversation-surface:var(--page-surface);--explanation-conversation-focus-surface:var(--brand-surface-subtle);--explanation-conversation-accent:var(--brand-action);--explanation-conversation-weight:600;--explanation-audio-disc-size:1.875rem;--explanation-audio-offset:-.5rem;--type-explanation-title:1rem;--type-explanation-heading:1rem;--type-explanation-phrase:1.375rem;--explanation-bar-height:.375rem;--explanation-timeline-height:1.5rem;--explanation-timeline-dot:.5rem;--explanation-timeline-present:50%;--explanation-timeline-center:50%;--explanation-mark-center-offset:-50%;--listening-width:40rem;--listening-height:100dvh;--listening-padding:max(.75rem, env(safe-area-inset-top)) max(1rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(1rem, env(safe-area-inset-left));--listening-layout-columns:minmax(0, 1fr);--listening-layout-width:var(--listening-width);--listening-under-review:hidden;--listening-review-position:absolute;--listening-review-inset:0;--listening-review-column:auto;--listening-progress-height:.375rem;--listening-prompt-size:4rem;--listening-prompt-icon-size:1.75rem;--listening-prompt-answer-gap:3rem;--listening-answer-choices-gap:1.5rem;--listening-answer-height:8.25rem;--listening-choices-height:7.5rem;--listening-chip-padding:.5rem .875rem;--listening-chip-type:1rem;--listening-placeholder-surface:#f3f4f5;--listening-chip-border:#dce0e4;--listening-success:#4db86b;--listening-success-text:#27783c;--listening-success-surface:#edf8f0;--listening-score-surface:#f2f8fd;--listening-result-image-height:12.5rem;--listening-score-type:4.5rem;--listening-score-leading:1;--listening-score-total-type:2rem;--listening-footer-max-height:55%;--listening-confirm-width:24rem;--listening-confirm-backdrop:#00000040;--app-guide-width:27rem;--app-guide-align-to-reel:false;--app-guide-max-height:calc(100dvh - 2rem - env(safe-area-inset-top) - env(safe-area-inset-bottom));--app-guide-backdrop:#0000004d;--app-guide-qr-size:13.5rem;--app-guide-qr-padding:1.25rem;--app-guide-qr-background:#fff;--app-guide-qr-foreground:#141414;--full-size:100%;--layer-content:1;--layer-navigation:2;--layer-overlay:3;--focus-offset:3px;--focus-width:2px;--disabled-opacity:.45;--motion-control:.14s ease;--pressed-scale:.98;--state-max-width:28rem;--state-min-height:65svh;--loading-page-height:calc(100dvh - var(--page-top-space) - var(--page-bottom-space) - var(--app-nav-bottom-space));--loading-spinner-size:1.5rem;--loading-spinner-color:#787878;--loading-spinner-stroke:2.5;--loading-spinner-mask:conic-gradient(#0003, #000);--loading-spinner-turn:1turn;--loading-spinner-animation:loading-spin .8s steps(8) infinite;--browse-max-width:72rem;--browse-catalog-max-width:var(--browse-max-width);--browse-detail-max-width:var(--browse-max-width);--browse-detail-gutter:1rem;--browse-detail-gap:var(--browse-column-gap);--browse-detail-back-gap:var(--space-section);--browse-back-icon-size:1.375rem;--browse-back-surface:#ffffffbf;--browse-back-border:#1414140f;--browse-pattern-layer:-1;--browse-pattern-opacity:.05;--browse-pattern-stroke:1.5;--browse-motif-first-x:6%;--browse-motif-first-y:12%;--browse-motif-first-size:4.875rem;--browse-motif-first-rotation:-16deg;--browse-motif-second-x:93%;--browse-motif-second-y:31%;--browse-motif-second-size:3.75rem;--browse-motif-second-rotation:12deg;--browse-motif-third-x:8%;--browse-motif-third-y:66%;--browse-motif-third-size:4.25rem;--browse-motif-third-rotation:8deg;--browse-motif-fourth-x:88%;--browse-motif-fourth-y:90%;--browse-motif-fourth-size:3.5rem;--browse-motif-fourth-rotation:-14deg;--browse-padding:1.5rem 1rem 2rem;--browse-catalog-padding:1.5rem .5rem 2rem 1rem;--browse-columns:minmax(0, 1fr) var(--touch-target);--browse-column-gap:2rem;--browse-catalog-column-gap:.5rem;--browse-title-gap:2rem;--browse-section-gap:2.5rem;--browse-card-gap:1rem;--browse-album-card-gap:.75rem;--browse-album-columns:2;--browse-reel-columns:3;--browse-reel-gap:.125rem;--browse-reel-radius:0;--browse-reel-label-padding:2rem .5rem .5rem;--type-browse-reel-title:.875rem;--browse-nav-label-display:none;--browse-nav-item-align:center;--browse-nav-item-gap:0;--browse-anchor-offset:2rem;--browse-nav-title-offset:3.5rem;--browse-nav-viewport-inset:calc(var(--browse-nav-title-offset) + var(--space-section) + var(--space-large));--browse-nav-selection-size:2rem;--browse-hover-opacity:var(--artwork-hover-opacity);--browse-cover-ratio:1;--browse-preview-ratio:3 / 4;--browse-art-radius:var(--radius-card);--browse-art-fallback:#b6ada0;--browse-art-scrim:linear-gradient(transparent, #00000014 45%, #00000057);--browse-art-legibility:0 1px 3px #0000008c, 0 0 8px #00000059;--browse-art-label-padding:2.5rem 1rem 1rem;--browse-catalog-label-padding:2rem .75rem .75rem;--type-browse-title:1.5rem;--type-browse-heading:1.125rem;--type-browse-cover:1.125rem;--type-browse-catalog-cover:1rem;--type-browse-album-title:1.75rem;--browse-album-header-width:16rem;--reel-back-position:fixed;--reel-back-start:var(--space-large);--reel-back-top:max(.5rem, env(safe-area-inset-top));--saved-page-width:48rem;--saved-page-padding:1.5rem 1rem 2rem;--saved-page-height:calc(100dvh - var(--page-top-space) - var(--page-bottom-space) - var(--app-nav-bottom-space));--type-saved-title:1.25rem;--saved-tab-selected-indicator:var(--brand-action);--saved-empty-min-height:18rem;--saved-empty-icon-size:2.5rem;--saved-grid-gap:var(--browse-reel-gap);--saved-reel-radius:0;--saved-album-columns:2;--type-saved-card:.875rem;--saved-card-padding:3rem .5rem .5rem;--account-dialog-width:26rem;--account-backdrop:#0000004d;--account-login-icon-size:2.5rem;--account-login-surface:var(--brand-wordmark);--account-login-text:#fff;--account-provider-height:3rem;--account-provider-border:#787878;--account-notice-width:36rem;--reel-test-completed-color:#4db86b}[data-category-theme]{--browse-nav-selection-surface:color-mix(in srgb, var(--browse-category-accent) 18%, var(--page-surface))}[data-album-pattern]{--browse-album-surface:color-mix(in srgb, var(--browse-album-theme-surface) 35%, var(--page-surface))}[data-reel-theme]{--reel-playing-card-surface:color-mix(in srgb, var(--reel-accent) 12%, white)}@media (min-width:56rem){:root{--app-guide-align-to-reel:true;--type-saved-title:1.5rem;--saved-album-columns:3;--browse-padding:1.5rem 0 3rem;--browse-catalog-padding:var(--browse-padding);--browse-catalog-max-width:65rem;--browse-columns:minmax(0, 1fr) 7rem;--browse-column-gap:3rem;--browse-catalog-column-gap:var(--browse-column-gap);--browse-section-gap:3rem;--browse-card-gap:1.25rem;--browse-album-card-gap:var(--browse-card-gap);--browse-album-columns:4;--browse-nav-label-display:block;--browse-nav-item-align:flex-start;--browse-nav-item-gap:var(--space-tight);--browse-nav-title-offset:4.5rem;--browse-nav-viewport-inset:calc(var(--browse-anchor-offset) * 2);--browse-catalog-label-padding:var(--browse-art-label-padding);--type-browse-catalog-cover:var(--type-browse-cover);--type-browse-title:1.75rem;--browse-detail-max-width:48rem;--browse-detail-gutter:0rem;--browse-reel-label-padding:var(--browse-art-label-padding);--type-browse-reel-title:var(--type-browse-cover);--browse-motif-first-x:8%;--browse-motif-first-y:16%;--browse-motif-first-size:7rem;--browse-motif-second-x:92%;--browse-motif-second-y:34%;--browse-motif-second-size:5.5rem;--browse-motif-third-x:10%;--browse-motif-third-size:6rem;--browse-motif-fourth-x:90%;--browse-motif-fourth-y:86%;--browse-motif-fourth-size:5rem;--browse-detail-gap:2.5rem;--browse-detail-back-gap:var(--space-large);--browse-album-header-width:calc((100% - (var(--browse-reel-columns) - 1) * var(--browse-reel-gap)) / var(--browse-reel-columns));--browse-reel-radius:.125rem;--reel-back-position:absolute;--reel-back-top:var(--space-large);--reel-feed-gap:1rem;--listening-prompt-answer-gap:4rem;--page-gutter:2rem;--page-top-space:1rem;--page-bottom-space:1rem;--app-nav-top:0;--app-nav-width:5.5rem;--app-nav-height:100dvh;--app-nav-bottom-space:0rem;--app-nav-rail-space:var(--app-nav-width);--app-nav-padding:1.5rem 1rem;--app-nav-top-border:0;--app-nav-side-border:1px;--app-nav-logo-display:flex;--app-nav-section-gap:2rem;--app-nav-grid-rows:1fr auto 1fr;--app-nav-direction:column;--app-nav-item-gap:1rem;--app-nav-item-width:3.5rem;--app-nav-item-height:3.5rem;--service-menu-rail-display:block;--reel-menu-inset:0;--reel-menu-margin:auto;--reel-menu-max-width:var(--reel-max-width);--reel-menu-max-height:calc(100dvh - var(--space-section) * 2);--reel-menu-radius:1.5rem;--reel-menu-enter-offset:.75rem;--reel-menu-padding:.25rem 1rem 1.5rem;--reel-share-action-display:flex;--reel-share-menu-display:none;--service-menu-user-display:none;--radius-stage:1.5rem;--reel-study-display:grid;--explanation-trigger-display:flex;--explanation-mobile-trigger-display:none;--explanation-position:sticky;--explanation-inset:0 auto auto;--explanation-column:3;--explanation-height:var(--reel-min-height);--explanation-radius:var(--radius-stage);--reel-max-width:27.5rem;--reel-rows:1fr;--reel-playback-rows:1 / -1;--reel-overflow:visible;--reel-actions-position:absolute;--reel-actions-start:calc(100% + 1rem);--reel-actions-bottom:1.5rem;--reel-actions-width:3.5rem;--reel-actions-direction:column;--reel-actions-gap:1.25rem;--reel-actions-margin:0;--reel-action-color:var(--control-icon-color);--reel-save-selected-color:var(--save-selected-color);--reel-action-hover-surface:var(--control-hover-surface);--reel-action-selected-surface:var(--control-selected-surface);--reel-action-shadow:none;--reel-album-border:var(--border-subtle);--reel-min-height:min(56rem, var(--reel-feed-height));--reel-reading-padding:0 1rem 1rem;--reel-navigation-reading-padding:calc(var(--touch-target) + var(--space-large) * 2) var(--space-large) var(--space-large);--reel-reading-gap:.75rem}}@media (min-width:56rem) and (max-height:50rem){:root{--reel-reading-gap:.5rem}}@media (not (min-width:56rem)) and (max-height:50rem){:root{--reel-reading-gap:.5rem;--reel-reading-padding:max(.5rem, env(safe-area-inset-top)) 1rem .5rem;--reel-actions-margin:0 1rem .5rem;--type-art-title:1.5rem;--phrase-min-height:5.25rem;--phrase-padding:.25rem 1rem;--phrase-english-leading:1.25;--phrase-translation-leading:1.4}}@media (min-width:80rem){:root{--listening-layout-columns:minmax(0, var(--listening-width)) minmax(0, var(--explanation-panel-width));--listening-layout-width:calc(var(--listening-width) + var(--explanation-panel-width) + var(--space-wide));--listening-under-review:visible;--listening-review-position:relative;--listening-review-inset:auto;--listening-review-column:2}}@media (prefers-reduced-motion:reduce){:root{--loading-spinner-animation:none;--reel-flash-start-scale:1;--reel-flash-end-scale:1;--motion-control:0s;--motion-explanation:0s;--motion-service-sheet:0s;--pressed-scale:1}}
*{box-sizing:border-box}html,body{margin:var(--space-none);min-height:var(--full-size)}:is(html:has(dialog:modal),body:has(dialog:modal)){overflow:hidden}body{background:var(--page-surface);color:var(--text-primary);font-family:var(--font-ui);font-size:var(--type-body);line-height:var(--leading-body)}button,a,input{-webkit-tap-highlight-color:transparent}button{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:var(--focus-width) solid var(--focus-ring);outline-offset:var(--focus-offset)}h1,h2,p{margin:var(--space-none)}svg{width:var(--icon-size);height:var(--icon-size);flex-shrink:0}button:active:where(:not(:disabled):not([aria-disabled=true])),a[href]:active:where(:not([aria-disabled=true])){transform:scale(var(--pressed-scale))}.skip-link{top:var(--space-small);left:var(--space-small);z-index:var(--layer-overlay);padding:var(--space-small) var(--space-large);background:var(--control-surface);position:fixed;transform:translateY(-200%)}.skip-link:focus{transform:none}.page-main{padding:var(--page-top-space) var(--page-gutter) calc(var(--page-bottom-space) + var(--app-nav-bottom-space));margin-inline-start:var(--app-nav-rail-space)}.state{min-height:var(--state-min-height);max-width:var(--state-max-width);padding:var(--space-wide) var(--space-section);justify-content:center;align-items:flex-start;gap:var(--space-large);flex-direction:column;margin-inline:auto;display:flex}.state h1{font-size:var(--type-state-title)}.state p{color:var(--text-secondary)}.text-link{min-height:var(--touch-target);color:var(--brand-wordmark);text-underline-offset:var(--space-tight);align-items:center;display:inline-flex}.page-loading{min-height:var(--loading-page-height);place-items:center;display:grid}.loading-spinner{width:var(--loading-spinner-size);height:var(--loading-spinner-size);color:var(--loading-spinner-color);stroke-width:var(--loading-spinner-stroke);-webkit-mask-image:var(--loading-spinner-mask);mask-image:var(--loading-spinner-mask);animation:var(--loading-spinner-animation)}@keyframes loading-spin{to{transform:rotate(var(--loading-spinner-turn))}}.feed-update{bottom:calc(var(--app-nav-bottom-space) + var(--space-large));inset-inline:calc(var(--app-nav-rail-space) + var(--space-large)) var(--space-large);width:fit-content;padding:var(--space-medium) var(--space-large);border-radius:var(--radius-control);background:var(--control-surface);border:var(--border-width) solid var(--border-subtle);z-index:var(--layer-overlay);margin-inline:auto;position:fixed}.feed-update button{color:var(--brand-wordmark);min-height:var(--touch-target);background:0 0;border:none;text-decoration:underline}