@font-face{font-family:Pre;src:url(fonts/Pre-400.woff2);font-weight:400;font-display:swap}@font-face{font-family:Pre;src:url(fonts/Pre-700.woff2);font-weight:700;font-display:swap}@font-face{font-family:JP;src:url(fonts/JP-400.woff2);font-weight:400;font-display:swap}@font-face{font-family:JP;src:url(fonts/JP-700.woff2);font-weight:700;font-display:swap}
:root{--ink:#172c42;--muted:#456074;--blue:#245d8d;--line:#cad6df;--paper:#fff;--bg:#f1f5f6;--accent:#245d8d}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;padding-bottom:126px;background:var(--bg);color:var(--ink);font-family:Pre,JP,sans-serif;font-size:20px;line-height:1.65;word-break:keep-all}a{color:var(--blue)}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #b46636;outline-offset:4px}.mast{max-width:1100px;margin:auto;padding:26px 32px;display:flex;justify-content:space-between;gap:28px;align-items:center}.mast img{display:block;width:178px;height:auto}.mast nav{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:17px}.mast nav a{text-decoration:none;white-space:nowrap;padding:7px 0}.mast nav a[aria-current]{font-weight:700;border-bottom:2px solid var(--blue)}main{max-width:900px;margin:auto;padding:24px 36px 70px;background:#fff;border-radius:18px}h1,h2,h3,p{margin-top:0}h1{font-size:44px;line-height:1.25;letter-spacing:-1.6px;margin-bottom:25px}h2{font-size:28px;line-height:1.4;letter-spacing:-.6px;margin-bottom:20px}h3{font-size:22px;line-height:1.45}.eyebrow{color:var(--muted);font-size:17px;font-weight:700;margin:13px 0 14px}.lede{font-size:23px;margin:0 0 18px}.micro-note{font-size:18px;color:var(--muted);margin-bottom:27px}.sound,.download{background:#fff;color:var(--blue);border:1px solid #91adbf;border-radius:7px;padding:10px 16px;min-height:48px;font-size:18px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;line-height:1.4}.sound:hover{background:#edf3f7}.sound.primary{background:var(--blue);color:#fff}.sound.small{font-size:16px;min-height:42px;padding:7px 10px;white-space:nowrap}.sound[aria-pressed=true]{background:#e3edf4}.sound.playing{box-shadow:0 0 0 3px 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p{font-size:18px;margin-bottom:0;color:var(--muted)}.card-number{font-size:14px;font-weight:700;letter-spacing:1px;color:var(--muted)}.card-go{position:absolute;right:24px;bottom:18px;font-size:17px;font-weight:700;color:var(--blue)}.jp{font-family:JP,sans-serif;font-size:32px;line-height:2;word-break:normal;overflow-wrap:anywhere;letter-spacing:0}ruby{ruby-position:over;ruby-align:center}rt{font-size:.5em;line-height:1;color:var(--muted);font-weight:400}.meaning{font-size:22px;font-weight:700;margin:2px 0 5px}.help{color:var(--muted);font-size:20px;line-height:1.5;margin-bottom:0}.phrase{padding:25px 0 28px;border-bottom:1px solid var(--line);scroll-margin-top:20px}.phrase-top{display:flex;gap:12px;align-items:center;margin-bottom:10px}.phrase-top>.sound{margin-left:auto}.check{font-weight:700;font-size:18px;display:inline-flex;align-items:center;gap:10px}.check input{width:23px;height:23px;accent-color:var(--blue)}.tone{font-size:14px;background:#edf3f7;border-radius:4px;padding:2px 8px;color:var(--muted)}.scene{margin-top:50px}.scene>h2{border-bottom:2px solid var(--ink);padding-bottom:13px}.scene-nav{display:flex;gap:8px;flex-wrap:wrap;margin:30px 0}.scene-nav a{padding:8px 12px;background:#edf3f7;border-radius:6px;text-decoration:none;font-size:18px}.kana-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;margin:30px 0}.kana-cell{border:1px solid #ccdae5;background:#f4f7fa;border-radius:9px;min-height:108px;padding:12px 5px;color:var(--ink)}.kana-cell:hover{background:#e8f0f6}.kana-pair{display:flex;justify-content:center;gap:9px;font-family:JP,sans-serif;font-size:34px;line-height:1.4}.kata{color:var(--blue);font-weight:700}.kana-help{display:block;font-size:19px;color:var(--muted);margin-top:7px}.kana-hidden .kata{visibility:hidden}.pair-panel{background:#fbf4ed;padding:26px;border-radius:12px;margin:28px 0}.section-title{display:flex;gap:20px;justify-content:space-between;align-items:flex-start}.section-title h2{font-size:23px}.section-title .sound{flex-shrink:0}.pair-columns{display:grid;grid-template-columns:1fr 1fr;gap:24px}.pair-word{background:#fff;padding:18px;border-radius:8px;min-width:0}.pair-word .jp{font-size:33px}.letter-label{color:#9b4d30;font-weight:700;font-size:16px}.mora{display:flex;gap:5px;align-items:center;flex-wrap:wrap;margin:20px 0;font-family:JP,sans-serif}.mora span{background:#f3e9df;border-radius:4px;min-width:27px;padding:1px 6px;text-align:center;font-size:21px}.mora b{font-family:Pre,sans-serif;font-size:18px;margin-left:6px;color:var(--muted)}.pair-note{margin:24px 0 0;font-size:20px}.quiz{margin:55px 0 25px}.quiz-row{border:1px solid var(--line);padding:18px 20px 23px;border-radius:8px;margin-bottom:22px}.quiz-row legend{font-weight:700;padding:0 8px}.quiz-choices{display:flex;flex-wrap:wrap;gap:14px 30px;margin-top:13px}.quiz-choices label{display:flex;gap:10px;align-items:center;min-height:48px}.quiz-choices input{width:22px;height:22px;accent-color:var(--blue)}.quiz-choices .jp{font-size:29px}.quiz-row[data-correct=true]{border-color:#28796c;background:#f1f9f4}.quiz-row[data-correct=false]{border-color:#b76435;background:#fff5ec}.dialogue{padding:25px 22px;margin:25px 0;background:#f3f7f6;border-radius:10px}.dialogue h3{color:#1b645c;margin:0 0 22px}.dialogue-line{display:grid;grid-template-columns:50px 1fr;gap:15px}.dialogue-line .role{font-size:17px;padding-top:37px;font-weight:700;color:var(--muted)}.dialogue-line.mine .role{color:#19766e}.dialogue-line .phrase{padding-top:10px;padding-bottom:20px}.dialogue-line:last-child .phrase{border:0}.travel-hidden .mine .answer .jp,.travel-hidden .mine .answer .help{visibility:hidden}.intro-inputs{display:grid;grid-template-columns:1fr 1fr;gap:16px}.intro-inputs label{font-size:18px;font-weight:700}.intro-inputs input{margin-top:7px;width:100%;border:1px solid #9dafbd;border-radius:6px;padding:12px;font-family:JP,Pre,sans-serif;font-size:25px}.word-bank{display:grid;grid-template-columns:1fr 1fr;gap:10px 24px;margin:25px 0}.bank-word{display:flex;flex-wrap:wrap;gap:8px 15px;align-items:center;border-bottom:1px solid var(--line);padding:10px 0}.bank-word .jp{font-size:27px}.bank-word>.sound{margin-left:auto}.intro-output{white-space:pre-line;background:#f3eff9;border-left:4px solid #69569d;padding:24px;font-family:JP,sans-serif;font-size:28px;line-height:1.9;margin:26px 0}.intro-question{margin:24px 0;border:1px solid var(--line);border-radius:10px;padding:0 20px}.sample-answer{padding-left:24px}.intro-hidden .sample-answer .answer{visibility:hidden}.daily-hidden .phrase .answer .jp,.daily-hidden .phrase .answer .help{visibility:hidden}footer{max-width:900px;margin:30px auto;padding:0 24px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;font-size:16px;color:var(--muted)}.player{position:fixed;z-index:100;bottom:0;left:0;width:100%;padding:12px max(20px,calc((100vw - 970px)/2));background:#172c42;color:#fff;display:flex;gap:14px;align-items:center;min-height:80px;box-shadow:0 -3px 12px #172c421c}.player button{border:1px solid #91a6b9;background:transparent;color:#fff;font-size:17px;border-radius:5px;padding:8px 12px;min-height:43px}.player audio{width:310px;max-width:40vw;height:42px}.player-status,#player-status{font-size:16px;flex:1;min-width:0}.quiz-answer{font-weight:700;margin-top:14px}
@media(max-width:680px){.mast{padding:20px;display:block}.mast img{width:153px;margin-bottom:15px}.mast nav{gap:5px 14px;font-size:16px}main{padding:20px 20px 45px;border-radius:0}h1{font-size:35px;letter-spacing:-1px}.hub-hero{padding:14px 0}.hub-hero h1{font-size:40px}.hub-hero>p:last-child{font-size:23px}.hub-grid{grid-template-columns:1fr}.hub-card:last-child{grid-column:auto}.lede{font-size:21px}.kana-grid{gap:6px}.kana-cell{min-height:104px;padding:10px 2px}.kana-pair{display:block;font-size:29px;line-height:1.35}.kana-pair span{display:block}.kana-help{font-size:17px;margin-top:4px}.kana-cell{min-height:119px}.jp{font-size:28px;line-height:2.1}.meaning{font-size:21px}.help{font-size:19px}.pair-panel{padding:17px}.section-title{display:block}.section-title h2{font-size:22px;margin-bottom:12px}.section-title>.sound{margin-bottom:18px}.pair-columns{gap:10px}.pair-word{padding:12px 9px}.pair-word .jp{font-size:26px}.pair-word .meaning{font-size:20px}.pair-word .help{font-size:18px}.pair-word .sound{font-size:17px;padding:8px 9px}.mora{gap:3px}.mora span{font-size:19px;min-width:22px;padding:1px 4px}.pair-note{font-size:19px}.dialogue{padding:18px 14px}.dialogue-line{grid-template-columns:34px 1fr;gap:10px}.dialogue-line .role{font-size:16px}.dialogue-line .jp{font-size:25px}.dialogue-line .meaning{font-size:20px}.dialogue-line .help{font-size:18px}.intro-inputs{grid-template-columns:1fr 1fr;gap:12px}.intro-inputs input{font-size:23px;padding:10px}.word-bank{grid-template-columns:1fr}.bank-word .jp{font-size:28px}.intro-output{font-size:25px;padding:19px}.intro-question{padding:0 14px}.sample-answer{padding-left:12px}.player{padding:10px 14px;gap:10px;flex-wrap:wrap}.player audio{width:100%;max-width:none;height:35px}.player #player-status{font-size:15px}.player button{font-size:16px;min-height:38px}body{padding-bottom:155px}.scene-nav a{font-size:17px;padding:8px 10px}.quiz-choices{display:block}.quiz-choices label{margin-top:12px}.quiz-row{padding:14px}footer{font-size:15px}.toolbar{gap:9px}.toolbar .sound{font-size:17px}}
@media print{.mast nav,.toolbar,.sound,.player,.download,.scene-nav,button{display:none!important}body{padding:0;background:#fff}main{max-width:none;margin:0;border:0}.phrase,.pair-panel,.dialogue{break-inside:avoid}.answer,.kata,.jp,.help{visibility:visible!important}.check input{appearance:auto}}
.pair-word .jp{white-space:nowrap;overflow-wrap:normal}.intro-output>div{min-height:1.9em}.intro-output ruby{white-space:nowrap}
.player:not(.active){display:none}
@media(max-width:360px){.pair-columns{grid-template-columns:1fr}.pair-word .jp{font-size:30px}.pair-word{padding:16px}.intro-inputs{grid-template-columns:1fr}}

.bank-choice{font:inherit;color:inherit;background:transparent;border:0;padding:4px 0;text-align:left;cursor:pointer;text-decoration:underline;text-underline-offset:5px}.bank-choice:focus-visible{outline:3px solid #245d8d;outline-offset:4px}.bank-word .help{width:100%;margin:0}.intro-guidance{margin:18px 0 24px}