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.site-credit{width:calc(100% - 28px);padding-bottom:max(8px, env(safe-area-inset-bottom));font-size:8px}}.lb .brand strong{letter-spacing:-.02em;white-space:nowrap;font-size:20px}.lb .brand small{color:#a82152;font-family:var(--font-noto-jp), var(--animal-font);letter-spacing:.045em;text-transform:none;margin-top:3px;font-size:12px;font-weight:900}.lb .brand-mark,.lb .brand-mark img{width:50px;height:50px}.lb .brand-mark{flex-basis:50px}.lb .hero-brand-lockup{align-items:center;gap:15px;margin-bottom:22px;display:inline-flex}.lb .hero-brand-lockup>img{filter:drop-shadow(0 7px 5px #46293424);width:90px;height:90px}.lb .hero-brand-lockup strong,.lb .hero-brand-lockup small{display:block}.lb .hero-brand-lockup strong{color:var(--animal-text);font-family:var(--font-noto-jp), var(--animal-font);letter-spacing:-.045em;font-size:clamp(29px,3vw,42px);font-weight:900;line-height:1}.lb .hero-brand-lockup small{color:#a82152;font-family:var(--font-noto-jp), 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img{width:54px;height:54px}.lb .feedback-title-row h3{font-size:19px;line-height:1.25}.lb .feedback-copy p{margin-top:6px;font-size:13px;line-height:1.5}.lb .feedback-actions{grid-column:1/-1;gap:10px;width:100%}.lb .feedback-next{flex:auto;width:100%;min-width:0;height:54px;min-height:54px;padding-inline:20px;font-size:17px}.lb .feedback-share{flex:0 0 118px;min-width:0;height:54px;min-height:54px;padding:0 12px}.lb .feedback-next .button-chevron{width:30px;height:30px;font-size:34px}}@media (max-width:430px){.lb[data-screen=lesson-screen] .brand>span:last-child{text-align:left;display:block}.lb[data-screen=lesson-screen] .brand{gap:7px}.lb[data-screen=lesson-screen] .brand strong{font-size:14px}.lb[data-screen=lesson-screen] .brand small{letter-spacing:.015em;margin-top:1px;font-size:8px;display:block}.lb .lesson-screen{row-gap:16px;padding-top:20px}.lb .lesson-layout{gap:17px}.lb .question-stage h2{font-size:clamp(22px,5.9vw,25px)}.lb .answer-label{font-size:14px}.lb 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.answer-letter{border:3px solid color-mix(in srgb, var(--option-accent) 62%, #462934);width:58px;height:58px;color:var(--option-accent);box-shadow:0 5px 0 var(--option-edge), inset 0 2px 0 #ffffffe6;font:700 31px/1 var(--font-noto-jp), var(--animal-font);text-shadow:0 2px #ffffffe6;transition:transform .18s var(--animal-ease), box-shadow .18s var(--animal-ease), background .18s var(--animal-ease);background:#fff8fae6;border-radius:20px 24px 18px 23px;place-items:center;display:grid;transform:rotate(-2deg)}.lb .answer-button:nth-child(2n) .answer-letter{border-radius:24px 18px 23px 19px;transform:rotate(2deg)}.lb .answer-button:hover .answer-letter{transform:rotate(0)scale(1.06)}.lb .answer-button.selected .answer-letter{box-shadow:0 2px 0 var(--option-edge);transform:rotate(0)scale(.94)}.lb .answer-button.correct .answer-letter{color:#862044;background:#ffe3ef;border-color:#a82152;box-shadow:0 5px #eaa2bc}.lb .answer-button.wrong 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