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.tensaku-en{font-family:var(--font-en)}.tensaku-trial-banner{margin:0;padding:11px 16px;text-align:center;font-size:.92rem;line-height:1.55;background:#ffedd5;border-bottom:2px solid #ea580c;color:#7c2d12;font-weight:600}.tensaku-hero{max-width:720px;margin:0 auto;padding:36px 16px 16px;text-align:center}.tensaku-hero--pro{max-width:none;margin:0;padding:0;background:linear-gradient(180deg,#0f172a,#1e3a5f 72%,#1e40af);color:#f8fafc;border-bottom:2px solid #1e3a5f}.tensaku-hero-panel{max-width:760px;margin:0 auto;padding:44px 16px 40px;text-align:center}.tensaku-hero--pro .tensaku-hero-tag{color:#94a3b8;font-weight:600}.tensaku-hero--pro .tensaku-hero-title{color:#ffffff;font-weight:800;text-shadow:0 1px 0 rgba(0,0,0,.15)}.tensaku-hero--pro .tensaku-brand{color:#38bdf8}.tensaku-hero--pro .tensaku-hero-lead{color:#e2e8f0}.tensaku-hero--pro .tensaku-hero-sub{color:#f1f5f9;font-weight:700}.tensaku-hero--pro .tensaku-hero-offer{margin:14px 0 0;padding:10px 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#cbd5e1;border-radius:4px;background:#fff}.assignment-sheet-qr-caption{display:block;margin-top:3px;font-size:.7rem;color:#64748b;line-height:1.2}.assignment-sheet-qr--missing{width:88px;height:88px;display:flex;align-items:center;justify-content:center;border:1px dashed #cbd5e1;border-radius:4px;font-size:.75rem}.assignment-sheet-meta{flex:1;min-width:0}.assignment-sheet-school{margin:0 0 2px;font-size:.8rem;color:#475569}.assignment-sheet-title{margin:0;font-size:.95rem;font-weight:600;line-height:1.4;color:#1a1a1a!important}.assignment-sheet-student-row{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px 18px;margin-top:2.8em;margin-bottom:0;font-size:.88rem}.assignment-sheet-student-row label{display:flex;align-items:flex-end;gap:8px}.assignment-sheet-blank{display:inline-block;width:4.5rem;border-bottom:1px solid #334155;height:1.3em}.assignment-sheet-blank.wide{width:9rem}.assignment-sheet-answer h2,.assignment-sheet-question h2{margin:0 0 6px;font-size:.88rem;font-weight:700;color:#1a1a1a!important}.assignment-sheet-question-body{white-space:pre-wrap;line-height:1.5;font-size:.82rem;padding:8px 10px;border:1px solid #94a3b8;border-radius:4px;min-height:3.5rem;margin-bottom:12px;color:#1a1a1a}.assignment-sheet-lines{border:1px solid #94a3b8;border-radius:4px;padding:4px 8px 8px}.assignment-sheet-line{border-bottom:1px solid #cbd5e1;height:calc(2.25rem + 1mm)}