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.kumon-thumbnail-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.kumon-stage-card{background:linear-gradient(#b6ecfb 0%,#d9f7ff 39%,#fff 43% 100%);padding:30px 64px 58px}.kumon-stage-hero-compact{background:radial-gradient(circle at 78% 22%,#fff5b7c2 0 7%,#0000 8%),linear-gradient(#abeafaf5 0%,#d5f9fff0 58%,#cae7a3eb 59%,#85c95edb 100%);border-radius:42px;min-height:500px;margin-top:54px;padding:36px 42px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff6b}.kumon-stage-hero-compact:before,.kumon-stage-hero-compact:after{content:"";pointer-events:none;background:#65b15252;border-radius:50%;width:66%;height:36%;position:absolute;bottom:-14%;right:-12%}.kumon-stage-hero-compact:after{background:#8dcd656b;width:58%;height:30%;bottom:-18%;right:32%}.kumon-stage-copy{z-index:2;position:relative}.kumon-stage-illustration-compact{z-index:1;min-height:430px;display:grid;position:relative}.kumon-cloud{will-change:transform;animation:18s linear infinite 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.16s;display:grid;position:relative}.kumon-subject-card-button-expanded{min-height:350px}.kumon-subject-card-button:hover{transform:translateY(-2px)}.kumon-subject-card-title-button,.kumon-subject-card-expand-button{color:inherit;cursor:pointer;background:0 0;border:0}.kumon-subject-card-title-button{text-align:left;justify-content:flex-start;align-items:flex-start;width:100%;min-height:112px;padding:0;display:flex}.kumon-subject-card-title-button h2{color:inherit;letter-spacing:-.06em;margin:0;font-size:clamp(2.1rem,3.8vw,3.4rem);font-weight:900;line-height:1.05}.kumon-subject-card-expand-button{background:#2031451f;border-radius:50%;justify-content:center;align-items:center;width:56px;height:56px;font-size:1.7rem;transition:background-color .14s,transform .14s;display:inline-flex;position:absolute;bottom:22px;right:28px}.kumon-subject-card-expand-button[aria-expanded=true]{transform:rotate(180deg)}.kumon-subject-card-details{gap:14px;padding:8px 0 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.kumon-week-tab-button-active:after{height:4px}.kumon-sets-page .kumon-weekly-set-stack{gap:28px}.kumon-sets-page .kumon-weekly-set-section{gap:22px;padding-top:24px}.kumon-sets-page .kumon-weekly-set-pill{min-height:44px;font-size:1.08rem}.kumon-sets-page .kumon-weekly-set-copy p,.kumon-sets-page .kumon-weekly-set-meta span{font-size:.9rem}.kumon-sets-page .kumon-weekly-set-meta strong{font-size:1.02rem}@media (width<=860px){.kumon-stage-card{padding:22px 24px 42px}.kumon-stage-hero-compact{min-height:420px;padding:26px}.kumon-subject-card-deck{grid-template-columns:1fr;gap:16px}.kumon-subject-card-button{min-height:168px}.kumon-subject-card-button-expanded{min-height:300px}}.kumon-subject-page .kumon-stage-card{background:linear-gradient(#b6ecfb 0%,#d9f7ff 39%,#fff 43% 100%);padding:30px 64px 58px}.kumon-subject-page .kumon-logo-main{width:132px}.kumon-subject-page .kumon-stage-hero-compact{background:radial-gradient(circle at 78% 22%,#fff5b7c2 0 7%,#0000 8%),linear-gradient(#abeafaf5 0%,#d5f9fff0 58%,#cae7a3eb 59%,#85c95edb 100%);border-radius:42px;min-height:500px;margin-top:54px;padding:36px 42px;position:relative;overflow:hidden}.kumon-subject-page .kumon-stage-illustration-compact{min-height:430px;display:grid}.kumon-subject-page .kumon-tab-strip{display:none}.kumon-subject-page .kumon-subject-card-deck{grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:24px;display:grid}.kumon-subject-page .kumon-subject-card-button{border-radius:34px;min-height:220px;padding:34px 34px 28px;box-shadow:0 22px 38px #5b4bc424}.kumon-subject-page .kumon-subject-card-button-expanded{min-height:350px}.kumon-subject-page .kumon-subject-card-title-button{min-height:112px}.kumon-subject-page .kumon-subject-card-title-button h2,.kumon-subject-page .kumon-subject-card-button h2{color:inherit;white-space:keep-all;word-break:keep-all;font-size:clamp(2rem,3.2vw,3rem);line-height:1.08}.kumon-subject-page .kumon-subject-card-button-hanja{color:#203145;background:linear-gradient(#ffe86a,#ffdc44)}.kumon-subject-page .kumon-subject-card-button-chinese{color:#fff;background:linear-gradient(#91c927,#62aa17);box-shadow:0 22px 38px #589e1738}.kumon-subject-page .kumon-subject-card-button-japanese{color:#fff;background:linear-gradient(#8d72ff,#7052eb)}.kumon-subject-page .kumon-subject-card-expand-button{bottom:22px;right:28px}.kumon-subject-page .kumon-subject-card-details{padding-bottom:58px}.kumon-subject-page .kumon-subject-progress-row span,.kumon-subject-page .kumon-subject-progress-row strong{color:currentColor}.kumon-sets-page .kumon-screen-header{min-height:92px;padding:0 30px}.kumon-sets-page .kumon-back-pill,.kumon-sets-page .kumon-icon-button{width:52px;height:52px;font-size:1.45rem}.kumon-sets-page .kumon-screen-header-copy h1{font-size:clamp(1.9rem,2.8vw,2.45rem)}.kumon-sets-page .kumon-subject-title-chevron{width:46px;height:46px;font-size:.95rem}.kumon-sets-page .kumon-week-tab-strip,.kumon-sets-page .kumon-week-tab-button{min-height:82px}.kumon-sets-page .kumon-week-tab-button{font-size:clamp(1.42rem,2vw,1.9rem)}.kumon-sets-page .kumon-weekly-summary-card{margin-top:24px}.kumon-sets-page .kumon-weekly-summary-head{min-height:78px;font-size:clamp(1.55rem,2.3vw,1.9rem)}.kumon-sets-page .kumon-weekly-summary-body{min-height:112px;padding-top:20px;padding-bottom:22px}.kumon-sets-page .kumon-weekly-summary-icon{width:64px;height:64px}.kumon-sets-page .kumon-weekly-summary-icon:before{font-size:2.35rem}.kumon-sets-page .kumon-weekly-summary-copy strong,.kumon-sets-page .kumon-weekly-summary-metrics strong{font-size:clamp(1.35rem,2vw,1.65rem)}.kumon-sets-page .kumon-weekly-summary-copy span,.kumon-sets-page .kumon-weekly-summary-metrics span{font-size:.92rem}.kumon-sets-page .kumon-weekly-mode-toggle{width:min(520px,100% - 72px);margin:34px auto 22px}.kumon-sets-page .kumon-weekly-mode-button{min-height:62px;font-size:clamp(1.2rem,1.7vw,1.45rem)}.kumon-sets-page .kumon-weekly-set-section{padding-top:24px}.kumon-sets-page .kumon-weekly-set-copy h2{font-size:clamp(1.45rem,2.1vw,1.85rem)}.kumon-sets-page .kumon-thumbnail-caption{font-size:clamp(1.05rem,1.5vw,1.35rem)}@media (width<=860px){.kumon-subject-page .kumon-stage-card{padding:22px 24px 42px}.kumon-subject-page .kumon-stage-hero-compact{min-height:420px;padding:26px}.kumon-subject-page .kumon-subject-card-deck{grid-template-columns:1fr}.kumon-subject-page .kumon-subject-card-button{min-height:168px}.kumon-subject-page .kumon-subject-card-button-expanded{min-height:300px}}.app-shell-surface{width:min(1200px,100%);padding:0}.shell-main-standalone{gap:0;min-height:100dvh}.kumon-sets-page{background:#f0effb;gap:0;min-height:100dvh}.kumon-screen-header{min-height:130px;box-shadow:none;background:#fff;border:0;border-bottom:1px solid #2031451a;border-radius:0;padding:0 36px}.kumon-screen-header-hanja,.kumon-screen-header-chinese,.kumon-screen-header-japanese{background:#fff}.kumon-back-pill,.kumon-icon-button{box-shadow:none;color:#203145;background:0 0;border:0}.kumon-back-pill{width:68px;height:68px;font-size:2.2rem}.kumon-icon-button{width:68px;height:68px;font-size:2.1rem}.kumon-screen-header-copy h1{letter-spacing:-.06em;font-size:clamp(2.7rem,4.2vw,3.55rem);font-weight:900}.kumon-subject-title-lockup{gap:18px}.kumon-subject-title-chevron{color:#fff;background:#203145;width:58px;height:58px;font-size:1.18rem}.kumon-subject-switcher-button:hover .kumon-subject-title-chevron,.kumon-subject-switcher-button[aria-expanded=true] .kumon-subject-title-chevron{background:#1c2f46}.kumon-subject-switcher-menu{border-radius:26px;min-width:260px;top:calc(100% + 16px);box-shadow:0 24px 48px #2031452e}.kumon-subject-switcher-item{min-height:62px;font-size:1.24rem}.kumon-week-tab-strip{min-height:118px;box-shadow:none;background:#fff;border:0;border-bottom:1px solid #20314514;border-radius:0}.kumon-week-tab-button{color:#2031455c;border-right:1px solid #2031451f;min-height:118px;font-size:clamp(2.1rem,3.4vw,2.72rem);font-weight:900}.kumon-week-tab-button-active{color:#7b61ff}.kumon-week-tab-button-active:after{background:#8a6dff;border-radius:0;height:5px;left:0;right:0}.kumon-weekly-summary-card{box-shadow:none;background:#fff;border:0;border-radius:36px;margin:36px 36px 0}.kumon-weekly-summary-head{color:#4a3710;background:#ffe16d;align-items:center;min-height:104px;padding:0 46px;font-size:clamp(2rem,3.1vw,2.55rem);font-weight:900;display:flex}.kumon-weekly-summary-body{background:#fff;grid-template-columns:minmax(0,1fr) max-content;gap:28px;min-height:134px;padding:24px 50px 28px}.kumon-weekly-summary-copy{gap:34px}.kumon-weekly-summary-icon{width:86px;height:86px;box-shadow:none;background:#fff;border-radius:22px;font-size:0;line-height:1}.kumon-weekly-summary-icon:before{content:"📅";font-size:3.5rem}.kumon-weekly-summary-copy strong,.kumon-weekly-summary-metrics strong{font-size:clamp(1.95rem,2.7vw,2.45rem)}.kumon-weekly-summary-copy span,.kumon-weekly-summary-metrics span{font-size:clamp(1.05rem,1.4vw,1.28rem);font-weight:800}.kumon-weekly-summary-metrics{align-self:center}.kumon-weekly-mode-toggle{width:min(620px,100% - 72px);box-shadow:none;background:#ddd8fa;margin:64px auto 30px;padding:10px}.kumon-weekly-mode-button{min-height:84px;font-size:clamp(1.65rem,2.3vw,2.05rem)}.kumon-weekly-mode-button-active{background:linear-gradient(#8d6fff,#6d4cf5);box-shadow:0 12px 24px #6d4cf53d}.kumon-weekly-set-stack{gap:42px;padding:0 36px 72px}.kumon-weekly-set-group{gap:32px}.kumon-weekly-set-group-title{margin:0;font-size:clamp(2rem,3vw,2.7rem)}.kumon-weekly-set-section{box-shadow:none;background:#fff;border:0;border-radius:30px;gap:28px;padding:30px 32px 36px}.kumon-weekly-set-header{align-items:center}.kumon-weekly-set-copy{align-items:center;gap:22px}.kumon-weekly-set-pill{border-radius:16px;min-height:54px;padding:0 24px;font-size:1.35rem}.kumon-weekly-set-copy h2{font-size:clamp(1.9rem,2.8vw,2.55rem)}.kumon-weekly-set-copy p{font-size:1.14rem}.kumon-weekly-set-header-side{white-space:nowrap;align-items:center;gap:22px}.kumon-weekly-set-action-button{color:#203145;min-width:160px;min-height:54px;box-shadow:none;background:#f0f2f4;padding:0 22px;font-size:1rem}.kumon-weekly-set-meta strong{font-size:1.2rem}.kumon-weekly-set-meta span{font-size:1rem}.kumon-weekly-set-section .kumon-thumbnail-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:38px 30px}.kumon-weekly-set-section .kumon-thumbnail-button{gap:12px;width:min(100%,252px)}.kumon-thumbnail-sheet{box-shadow:none;background:#fff;border-radius:18px;padding:0}.kumon-thumbnail-sheet-image{background-position:top;background-size:cover}.kumon-thumbnail-sheet-image:after,.kumon-thumbnail-index{display:none}.kumon-thumbnail-caption{color:#2a3140;letter-spacing:-.03em;margin-top:4px;font-size:clamp(1.34rem,2vw,1.9rem);font-weight:500}.kumon-thumbnail-status{color:#203145;font-size:1rem;font-weight:800}.kumon-thumbnail-stamp{aspect-ratio:1;color:#2f47be;white-space:normal;background:#ffffff47;border:6px solid #2e47bedb;border-radius:50%;width:58%;min-height:0;padding:.15em .35em;font-size:clamp(1.1rem,1.8vw,1.5rem);line-height:1.15;inset:50% auto auto 50%;transform:translate(-50%,-50%)}.kumon-weekly-empty-note{background:0 0;border:0;min-height:320px}.kumon-weekly-empty-note strong{color:#777b86;font-size:clamp(1.65rem,2.4vw,2.1rem);font-weight:700}.kumon-subject-page{min-height:100dvh}.kumon-stage-card{min-height:100dvh;box-shadow:none;background:radial-gradient(circle at 72% 20%,#ffffff6b,#0000 22%),linear-gradient(#aee9fa 0%,#c9f2ff 42%,#fff 47% 100%);border:0;border-radius:0;padding:34px 76px 70px}.kumon-stage-card-hanja,.kumon-stage-card-chinese,.kumon-stage-card-japanese{background:radial-gradient(circle at 72% 20%,#ffffff6b,#0000 22%),linear-gradient(#aee9fa 0%,#c9f2ff 42%,#fff 47% 100%)}.kumon-logo-main{width:150px}.kumon-stage-fixed-tools{top:34px;right:48px}.kumon-user-chip{background:#ffffff9e;min-height:54px;padding:0 22px;font-size:1.08rem}.kumon-stage-hero-compact{grid-template-columns:minmax(0,430px) minmax(0,1fr);min-height:580px;margin-top:72px}.kumon-stage-copy{align-self:center;gap:14px}.kumon-overline{color:#fff;letter-spacing:-.02em;text-transform:none;background:#4dc2e8;border-radius:12px;width:fit-content;min-height:58px;padding:0 24px;font-size:1.75rem}.kumon-stage-copy h1{font-size:clamp(3.2rem,5vw,4.5rem);font-weight:900}.kumon-stage-illustration-compact{min-height:520px}.kumon-tab-strip{border-bottom:0;gap:12px;margin:8px 0 16px}.kumon-tab-button{color:#6f7580;min-height:76px;box-shadow:none;background:#f5f7fceb;border:0;border-radius:22px;flex:1;font-size:clamp(1.6rem,2.6vw,2.25rem)}.kumon-tab-button-active{color:#203145;background:#fff;box-shadow:0 14px 30px #2031451f}.kumon-subject-card-button{border-radius:42px;min-height:360px;margin-top:0;padding:42px 58px 46px;box-shadow:0 22px 38px #5b4bc42e}.kumon-subject-card-button-hanja{background:linear-gradient(#ffe96d,#ffe052)}.kumon-subject-card-button-chinese,.kumon-subject-card-button-japanese{background:linear-gradient(#8d72ff,#7c5df4)}.kumon-subject-card-button h2{color:#fff;font-size:clamp(3.2rem,5vw,4.4rem)}.kumon-subject-card-button-hanja h2{color:#203145}.kumon-subject-progress-row span,.kumon-subject-progress-row 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