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minmax(0,1.28fr);gap:28px;padding:28px;display:grid}.japan-hub-copy .eyebrow{color:#ff9a8f}.japan-hub-copy h2{color:#fffaf7}.japan-hub-copy .lead{color:#fffaf7bd;margin-bottom:0}.japan-hub-links{gap:10px;display:grid}.japan-hub-links a{color:#fffaf7;background:#fffaf70f;border:1px solid #fffaf729;border-radius:14px;grid-template-columns:46px minmax(0,1fr);align-content:center;gap:3px 12px;min-height:92px;padding:14px 16px;text-decoration:none;transition:background .2s,transform .2s;display:grid}.japan-hub-links a:hover{background:#fffaf71f;transform:translateY(-1px)}.japan-hub-links span{grid-row:1/3;align-self:center;font-size:1.8rem;font-weight:850}.japan-hub-links strong{font-size:1rem}.japan-hub-links small{color:#fffaf7ad;line-height:1.45}.road .road-item{border-top:1px solid var(--color-border);padding:20px 0}.road .road-item:first-child{border-top:0}.muted{color:var(--color-ink-muted);margin:4px 0;font-size:13px}textarea{border:1px solid var(--color-border-strong);background:var(--color-surface);width:100%;min-height:120px;color:var(--color-ink);resize:vertical;border-radius:12px;padding:14px;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans JP,system-ui,sans-serif;font-size:15px;transition:border-color .2s}textarea:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-soft);outline:none}pre{background:var(--color-surface-raised);border:1px solid var(--color-border);color:var(--color-ink);white-space:pre-wrap;border-radius:10px;margin:8px 0;padding:14px;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans JP,system-ui,sans-serif;font-size:15px;line-height:1.7}.hidden{display:none!important}.flashcard{perspective:1000px;cursor:pointer;min-height:320px;box-shadow:none!important;background:0 0!important;border:none!important;padding:0!important}.flashcard:hover{transform:none!important}.flashcard-inner{width:100%;height:100%;min-height:320px;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.4,0,.2,1);position:relative}.flashcard.flipped .flashcard-inner{transform:rotateY(180deg)}.flashcard .front,.flashcard .back{backface-visibility:hidden;background:var(--color-surface);border:1px solid var(--color-border);box-shadow:var(--color-shadow);border-radius:1.25rem;flex-direction:column;padding:28px;display:flex;position:absolute;inset:0}.flashcard .front{justify-content:space-between}.flashcard .back{justify-content:flex-start;gap:12px;transform:rotateY(180deg)}.flashcard .front:before{content:"";background:linear-gradient(135deg, var(--color-accent), var(--color-accent-warm));opacity:0;z-index:-1;border-radius:1.35rem;transition:opacity .35s;position:absolute;inset:-2px}.flashcard:hover .front:before,.flashcard:hover .back:before{opacity:.08}.flashcard .front h2,.flashcard .back h2{color:var(--color-ink);margin:0;font-size:1.5rem;font-weight:700}.flip-hint{letter-spacing:.04em;color:var(--color-ink-muted);opacity:0;font-size:11px;font-weight:600;transition:opacity .25s;position:absolute;bottom:12px;right:16px}.flashcard:hover .flip-hint{opacity:1}.memory-hero{grid-template-columns:minmax(0,1.5fr) minmax(180px,.5fr);align-items:center;gap:28px;display:grid}.memory-hero h1{margin:4px 0 10px;font-size:clamp(2rem,5vw,3.7rem);line-height:1}.memory-summary{background:var(--color-accent-soft);border:1px solid var(--color-border-strong);text-align:center;border-radius:16px;justify-items:center;gap:4px;padding:24px;display:grid}.memory-summary strong{color:var(--color-accent);font-size:3.4rem;line-height:1}.memory-summary span{max-width:18ch;color:var(--color-ink-secondary);font-size:13px}.memory-guide,.shadowing-guide{grid-template-columns:repeat(3,1fr);gap:0;margin:18px 0;padding:0;display:grid;overflow:hidden}.memory-guide>div,.shadowing-guide>div{border-left:1px solid var(--color-border);gap:4px;padding:18px 20px;display:grid}.memory-guide>div:first-child,.shadowing-guide>div:first-child{border-left:0}.memory-guide span,.shadowing-guide span{color:var(--color-ink-secondary);font-size:13px;line-height:1.45}.memory-actions{flex-wrap:wrap;gap:8px;margin-top:auto;display:flex}.memory-link,.memory-mark{color:var(--color-accent);font:inherit;cursor:pointer;background:0 0;border:0;font-size:12px;font-weight:700}.audio-button:before{content:"▶";margin-right:7px;font-size:10px}[data-speak].is-speaking{outline:3px solid var(--color-accent-soft);border-color:var(--color-accent)}.audio-status{border:1px solid var(--color-border-strong);background:var(--color-surface);width:fit-content;max-width:min(680px,100%);box-shadow:var(--color-shadow);color:var(--color-ink-secondary);text-align:center;border-radius:999px;margin:20px auto 0;padding:10px 16px;font-size:13px}.kotoba-grid .flashcard,.kotoba-grid .flashcard-inner{min-height:390px}.kotoba-grid .back{overflow-y:auto}.kotoba-grid .jp{font-size:2.25rem}.kana-toolbar{flex-wrap:wrap;gap:8px;margin:18px 0;padding:14px;display:flex}.kana-view.active{background:var(--color-accent);color:#fff}.kana-groups{gap:16px;display:grid}.kana-group{padding:18px}.kana-group>header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.kana-group>header span{font-size:1.15rem;font-weight:800}.kana-group>header small{color:var(--color-ink-muted)}.kana-grid{grid-template-columns:repeat(5,minmax(90px,1fr));gap:10px;display:grid}.kana-card{border:1px solid var(--color-border);background:var(--color-surface-raised);border-radius:14px;justify-items:center;gap:6px;padding:12px 8px 9px;display:grid}.kana-sound{width:100%;min-height:60px;color:var(--color-ink);cursor:pointer;background:0 0;border:0;border-radius:10px;justify-content:center;align-items:center;gap:8px;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans JP,system-ui,sans-serif;font-size:2rem;display:flex}.kana-sound:hover{background:var(--color-accent-soft);color:var(--color-accent)}.kana-reading{color:var(--color-ink-secondary);font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:13px}.kana-groups[data-view=hiragana] .katakana-char,.kana-groups[data-view=katakana] .hiragana-char{display:none}.kana-groups.readings-hidden .kana-reading{visibility:hidden}.kanji-memory-grid{grid-template-columns:repeat(auto-fill,minmax(330px,1fr))}.kanji-memory-card{gap:15px;display:grid}.kanji-visual{background:var(--color-surface-raised);border-radius:12px;margin:-12px -12px 2px;overflow:hidden}.kanji-visual img{aspect-ratio:8/5;object-fit:cover;width:100%;height:auto;display:block}.kanji-heading{align-items:center;gap:16px;display:flex}.kanji-heading h2{margin:0 0 4px}.kanji-heading span{color:var(--color-ink-secondary);font-size:12px}.kanji-glyph{border:1px solid var(--color-border-strong);background:var(--color-accent-soft);width:76px;height:76px;color:var(--color-accent);cursor:pointer;border-radius:16px;flex:0 0 76px;font-family:Hiragino Kaku Gothic ProN,Yu Gothic,Noto Sans JP,system-ui,sans-serif;font-size:3rem;font-weight:800}.reading-pair{grid-template-columns:1fr 1fr;gap:8px;display:grid}.reading-pair p{background:var(--color-surface-raised);border-radius:10px;gap:3px;margin:0;padding:10px;display:grid}.reading-pair b{text-transform:uppercase;letter-spacing:.08em;color:var(--color-ink-secondary);font-size:11px}.reading-pair span{font-size:13px}.kanji-words{grid-template-columns:1fr 1fr;gap:8px;display:grid}.kanji-words button{text-align:left;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-ink);cursor:pointer;border-radius:10px;gap:2px;padding:10px;display:grid}.kanji-words button:hover{border-color:var(--color-accent)}.kanji-words span,.kanji-example span{color:var(--color-accent);font-size:12px}.kanji-words small,.kanji-example small{color:var(--color-ink-secondary)}.kanji-example{border:1px solid var(--color-accent);background:var(--color-surface-raised);border-radius:10px;padding:12px}.kanji-example p{margin:0 0 4px;font-size:1.05rem}.kanji-example span,.kanji-example small{display:block}.listening-stack{gap:20px;display:grid}.listening-card{gap:18px;display:grid}.listening-card>.btn{justify-self:start}.listening-card>header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.listening-card h2{margin:8px 0 0}.listening-level{color:var(--color-accent);font-weight:800}.audio-grid{grid-template-columns:1fr 1fr;gap:12px;display:grid}.audio-track{border:1px solid var(--color-border);background:var(--color-surface-raised);border-radius:14px;gap:10px;padding:16px;display:grid}.audio-track>div{gap:3px;display:grid}.audio-track span{color:var(--color-ink-secondary);font-size:12px}audio{width:100%;min-height:40px;accent-color:var(--color-accent)}.transcript-panel{border:1px solid var(--color-border);border-radius:14px;overflow:hidden}.transcript-panel summary{cursor:pointer;background:var(--color-surface-raised);padding:14px 16px;font-weight:750}.transcript-grid{grid-template-columns:1fr 1fr;gap:12px;padding:12px;display:grid}.transcript-grid h3{text-transform:uppercase;letter-spacing:.08em;color:var(--color-ink-muted);margin:0;font-size:.8rem}@keyframes float{0%,to{transform:translateY(0)rotate(0)}50%{transform:translateY(-24px)rotate(7deg)}}@keyframes pulseSoft{0%,to{opacity:1}50%{opacity:.5}}@keyframes celebrate{0%{transform:scale(1)}25%{transform:scale(1.04)}50%{transform:scale(.98)}75%{transform:scale(1.02)}to{transform:scale(1)}}.celebrate{animation:.9s ease-out celebrate}@media (width<=768px){.shell{grid-template-rows:auto auto;grid-template-columns:minmax(0,1fr);align-content:start;max-width:100vw;overflow:hidden}.shell main{min-width:0;max-width:100vw}.sidebar{gap:12px;width:100%;min-width:0;max-width:100vw;height:auto;padding:16px 20px 12px;position:relative;overflow:hidden}.sidebar .brand{grid-template-rows:auto auto;grid-template-columns:48px 1fr;align-items:center;column-gap:10px;padding-right:48px;display:grid}.sidebar .brand-mark{border-radius:12px;grid-row:1/3;width:48px;height:42px}.sidebar nav{scrollbar-width:thin;flex-direction:row;flex:none;align-items:center;gap:6px;width:100%;min-width:0;max-width:100%;padding-bottom:4px;overflow-x:auto}.sidebar nav a{border:1px solid var(--color-border);background:var(--color-surface);white-space:nowrap;flex:none;padding:8px 11px}.sidebar .side-mission{display:none}.sidebar .theme-toggle{position:absolute;top:18px;right:20px}.two{grid-template-columns:1fr}.japan-hub{grid-template-columns:1fr;padding:20px}.memory-hero,.memory-guide,.shadowing-guide,.audio-grid,.transcript-grid{grid-template-columns:1fr}.memory-guide>div,.shadowing-guide>div{border-left:0;border-top:1px solid var(--color-border)}.memory-guide>div:first-child,.shadowing-guide>div:first-child{border-top:0}.memory-summary{text-align:left;justify-items:start}.kana-grid{grid-template-columns:repeat(3,minmax(72px,1fr))}.kana-sound{font-size:1.65rem}.kanji-memory-grid{grid-template-columns:1fr}.kanji-words,.reading-pair{grid-template-columns:1fr 1fr}.audio-status{border-radius:14px}.practice-hero,.practice-setup,.source-note,.practice-controls{grid-template-columns:1fr}.practice-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.practice-stats div{padding:12px}.practice-stats dt{font-size:1.25rem}.session-toolbar{gap:14px;padding:12px;top:8px}.session-toolbar .btn{width:auto;padding:9px 12px}.grid,.quest-grid{grid-template-columns:1fr}.hero h1{font-size:1.6rem}.jp{font-size:1.8rem}}.theme-toggle{border:1px solid var(--color-border);background:var(--color-surface);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:16px;transition:all .2s;display:inline-flex}.theme-toggle:hover{background:var(--color-accent-soft);border-color:var(--color-accent)}@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-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}