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var(--line);background:var(--surface);color:var(--ink);border-radius:8px;gap:14px;min-width:0;padding:28px;text-decoration:none;display:grid}.grammar-course-card:hover{border-color:var(--accent);background:var(--soft)}.grammar-course-card:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.grammar-course-card h2{margin:0}.grammar-course-card p{color:var(--muted)}.grammar-course-card>span:last-child{color:var(--accent)}.grammar-course-card>.language-text{color:var(--muted)}@media (max-width:600px){.grammar-course-card{padding:24px}}.grammar-page-range{scroll-margin-top:120px}.grammar-page-range:focus{outline:none}.grammar-tools>label{min-width:0;max-width:100%}.grammar-tools .select-control,.grammar-tools select{max-width:100%}.grammar-glossary{border-top:1px solid var(--line);margin-top:32px;padding-top:24px}.grammar-glossary summary{cursor:pointer;min-height:44px;font-weight:600}.grammar-glossary summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px}.grammar-glossary>label{margin:20px 0}.grammar-glossary dl{gap:24px;margin:24px 0 0;display:grid}.grammar-glossary dt{margin-bottom:8px;font-weight:600}.grammar-glossary dd{max-width:65ch;margin:0;line-height:1.75}.grammar-conjugations .grammar-tools{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.grammar-conjugations>.grammar-table{margin-top:24px}.grammar-conjugations .grammar-table caption{line-height:1.4}.grammar-glossary>label{gap:10px;max-width:480px;display:grid}@media (max-width:600px){.grammar-conjugations .grammar-tools{grid-template-columns:minmax(0,1fr)}}.grammar-verb-search{gap:12px;margin:24px 0 32px;display:grid}.grammar-verb-search label{color:var(--muted);font-size:14px}.grammar-verb-search>div{gap:12px;display:flex}.grammar-verb-search input{border:1px solid var(--control-border);background:var(--surface);min-width:0;min-height:52px;color:var(--ink);font:16px var(--sans);border-radius:8px;flex:1;padding:14px 16px}.grammar-verb-search input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.grammar-verb-list-heading{gap:12px;margin-bottom:24px;display:grid}.grammar-verb-list-heading h2,.grammar-verb-list-heading p{margin:0}.grammar-verb-list-heading p{color:var(--muted);font-size:14px}.grammar-verb-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.grammar-verb-choice{border:1px solid var(--control-border);background:var(--surface);color:var(--accent);text-align:start;overflow-wrap:anywhere;border-radius:8px;grid-template-columns:minmax(0,1fr) auto;gap:8px 12px;min-height:100px;padding:18px;display:grid}.grammar-verb-choice>span:first-child{font-size:18px;font-weight:600}.grammar-verb-choice small{color:var(--muted);grid-column:1;font-size:14px;line-height:1.5}.grammar-verb-arrow{grid-area:1/2/span 2;align-self:center}.grammar-verb-choice:hover{background:var(--soft);border-color:var(--accent)}.grammar-verb-choice:focus-visible{outline:2px solid var(--accent);outline-offset:3px}@media (max-width:600px){.grammar-verb-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.grammar-verb-choice{padding:14px}.grammar-verb-search>div{flex-wrap:wrap}.grammar-verb-search input{flex-basis:100%}}.grammar-reference-detail{max-width:780px}.grammar-back-actions{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:24px;display:flex}.grammar-back-actions>.secondary-button{margin:0}.grammar-conjugations>.grammar-verb-title{margin-top:0!important}.grammar-reference .lesson-pagination{grid-template-columns:minmax(120px,1fr) auto minmax(120px,1fr);align-items:center;gap:16px;display:grid}.grammar-reference .lesson-pagination>.secondary-button{width:128px;min-width:0;padding-inline:12px}.grammar-reference .lesson-pagination>.secondary-button:last-child{justify-self:end}@media (max-width:600px){.grammar-reference .lesson-pagination{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.grammar-reference .lesson-pagination>.secondary-button{width:100%}.grammar-back-actions>.secondary-button{flex:140px}}.grammar-usage-table th:first-child{width:24%}.brand-logo{letter-spacing:normal;width:174px;max-width:100%;line-height:0;display:inline-block}.brand-logo img{width:100%;height:auto;display:block}.brand-logo .brand-logo-dark,:root[data-theme=dark] .brand-logo .brand-logo-light{display:none}:root[data-theme=dark] .brand-logo .brand-logo-dark{display:block}.brand{flex-shrink:0;min-height:44px}.brand-footer-name{align-items:flex-start;min-height:44px;padding-top:4px;display:inline-flex}.brand-footer-name .brand-logo{width:156px}.chat-mode .brand-logo{width:148px}@media (max-width:760px){.brand-logo{width:148px}.chat-mode .brand-logo{width:132px}}.branding-page .welcome-languages{max-width:650px;margin-top:20px;font-size:15px;line-height:1.8}.branding-page .welcome-languages a{color:var(--accent);text-underline-offset:4px;text-decoration:underline}.branding-page .welcome-languages 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minmax(360px,.9fr);align-items:center;gap:clamp(28px,5vw,80px);padding-block:40px 64px;display:grid}.product-demo{border:1px solid var(--line);background:var(--surface);border-radius:16px;min-width:0;padding:clamp(20px,3vw,32px)}.product-demo-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.product-demo-language{color:var(--muted);gap:6px;max-width:100%;font-size:12px;display:grid}.product-demo h2{font:500 clamp(24px, 2.4vw, 32px)/1.25 var(--serif);color:var(--accent);margin:26px 0 20px}.product-demo-choices{border:0;min-width:0;margin:0;padding:0}.product-demo-choices legend{margin-bottom:20px;padding:0;font-size:16px;line-height:1.6}.product-demo-choice{border:1px solid var(--control-border);cursor:pointer;border-radius:8px;align-items:center;gap:12px;min-height:52px;margin-bottom:10px;padding:14px 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var(--accent);outline-offset:4px}.activity-panel,.activity-chart,.activity-heading>div{min-width:0}.activity-scroll{overscroll-behavior-x:contain;max-width:100%}.activity-year .select-control{width:100%;min-width:0}.activity-swipe-note{display:none}@media (max-width:600px){.activity-heading{flex-direction:column;align-items:stretch;gap:16px}.activity-year{width:100%;min-width:0}.activity-heading p{line-height:1.6}.activity-swipe-note{color:var(--muted);margin:16px 0 0;font-size:12px;line-height:1.5;display:block}.activity-footer{align-items:flex-start;gap:8px}.activity-caption{margin:8px 0;line-height:1.6}}@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-border-style{syntax:"*";inherits:false;initial-value:solid}@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}