:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--navy:#112c43;--navy-2:#1d4562;--ink:#182832;--muted:#60717c;--line:#d6dfe3;--paper:#f7f9f8;--white:#fff;--teal:#16817e;--teal-soft:#e4f1ef;--gold:#e0a62f;--gold-soft:#fbf3dc;--coral:#d65f49;--coral-soft:#fbece7;--purple:#6d5b93;--purple-soft:#eeeaf6;--green:#327c56;--green-soft:#e7f2eb;--shadow:0 18px 55px #152e3e1c;font-family:Pretendard,Noto Sans KR,Apple SD Gothic Neo,system-ui,sans-serif;font-size:16px}*{box-sizing:border-box}html{background:var(--paper);scroll-behavior:smooth}body{color:var(--ink);background:linear-gradient(180deg, #eef3f3 0, var(--paper) 230px);min-height:100vh;margin:0}button{font:inherit}button:focus-visible{outline-offset:3px;outline:3px solid #e0a62fb3}[tabindex]:focus-visible{outline-offset:3px;outline:3px solid #e0a62fb3}.skip-link{z-index:20;background:var(--navy);color:#fff;border-radius:.5rem;padding:.75rem 1rem;position:fixed;top:-4rem;left:1rem}.skip-link:focus{top:1rem}[hidden]{display:none!important}.subject-home{width:min(1100px,100% - 40px);margin:0 auto;padding:0 0 4rem}.home-header{border-bottom:1px solid #112c432e;justify-content:space-between;align-items:center;gap:1rem;min-height:104px;display:flex}.home-brand{align-items:center;gap:.9rem;display:flex}.home-brand strong{color:var(--navy);font-size:1.15rem;display:block}.home-mark{background:var(--navy);color:#fff;width:46px;height:46px;box-shadow:7px 7px 0 var(--gold);border-radius:13px;place-items:center;font-weight:900;display:grid}.home-actions{align-items:center;gap:.5rem;display:flex}.header-action,.profile-button{border:1px solid var(--line);color:var(--navy);cursor:pointer;background:#ffffffc7;border-radius:999px;padding:.58rem .85rem;font-size:.8rem;font-weight:850;transition:all .16s}.header-action:hover{border-color:var(--teal);color:var(--teal)}.profile-button{border-color:var(--navy);background:var(--navy);color:#fff}.profile-button:hover{background:var(--navy-2)}.subject-intro{max-width:720px;padding:clamp(2.7rem,7vw,5.3rem) 0 2rem}.subject-intro h1{color:var(--navy);letter-spacing:-.065em;word-break:keep-all;margin:0;font-size:clamp(2.2rem,5vw,4.4rem);line-height:1.08}.subject-intro>p:last-child{color:var(--muted);margin:1rem 0 0;font-size:1rem;line-height:1.7}.subject-grid{grid-template-columns:repeat(12,minmax(0,1fr));gap:1rem;display:grid}.subject-card{--subject-color:var(--navy);border:1px solid var(--line);min-height:220px;color:var(--ink);text-align:left;cursor:pointer;background:#ffffffd1;border-radius:20px;flex-direction:column;grid-column:span 4;align-items:flex-start;padding:1.35rem;transition:transform .18s,border-color .18s,box-shadow .18s;display:flex;position:relative;overflow:hidden;box-shadow:0 12px 34px #152e3e0f}.subject-card:after{content:"";border:22px solid color-mix(in srgb, var(--subject-color) 12%, transparent);pointer-events:none;border-radius:50%;width:145px;height:145px;position:absolute;bottom:-58px;right:-48px}.subject-card:hover{border-color:color-mix(in srgb, var(--subject-color) 55%, var(--line));transform:translateY(-3px);box-shadow:0 18px 42px #152e3e1c}.subject-card.is-ready{background:var(--navy);color:#fff;border-color:var(--navy);min-height:255px;box-shadow:var(--shadow);grid-column:span 8}.subject-card.is-ready:after{border-color:#ffffff14}.subject-symbol{background:color-mix(in srgb, var(--subject-color) 12%, white);width:48px;height:48px;color:var(--subject-color);border-radius:13px;place-items:center;margin-bottom:1.5rem;font:850 1.05rem Georgia,serif;display:grid}.is-ready .subject-symbol{background:var(--gold);color:var(--navy)}.subject-state{color:var(--muted);background:#edf1f2;border-radius:999px;padding:.35rem .58rem;font-size:.72rem;font-weight:850;position:absolute;top:1.1rem;right:1.1rem}.is-ready .subject-state{color:#bff3ee;background:#ffffff1f}.subject-card strong{z-index:1;letter-spacing:-.035em;font-size:1.45rem;position:relative}.subject-card small{z-index:1;color:var(--muted);margin-top:.38rem;font-size:.83rem;line-height:1.5;display:block;position:relative}.subject-card.is-ready small{color:#bfd0db}.subject-action{z-index:1;color:var(--subject-color);margin-top:auto;padding-top:1.25rem;font-size:.83rem;font-weight:850;position:relative}.is-ready .subject-action{color:#fff}.subject-action b{margin-left:.3rem;transition:transform .18s;display:inline-block}.subject-card:hover .subject-action b{transform:translate(4px)}.subject-history{--subject-color:var(--gold)}.subject-society{--subject-color:var(--teal)}.subject-ethics{--subject-color:var(--purple)}.subject-geography{--subject-color:var(--green)}.subject-info{--subject-color:var(--coral);grid-column:span 6}.subject-notice{background:var(--gold-soft);border:1px solid #edd38d;border-radius:15px;align-items:center;gap:.9rem;margin-top:1rem;padding:1rem 1.1rem;display:flex}.subject-notice>span{background:var(--gold);color:var(--navy);border-radius:8px;flex:none;padding:.38rem .55rem;font-size:.75rem;font-weight:900}.subject-notice strong{color:var(--navy);font-size:.95rem}.subject-notice p{color:var(--muted);margin:.15rem 0 0;font-size:.85rem;line-height:1.5}.app-shell{width:min(1220px,100% - 40px);margin:0 auto;padding-bottom:3rem}.topbar{border-bottom:1px solid #112c432e;justify-content:space-between;align-items:center;gap:2rem;min-height:116px;display:flex}.brand-block{align-items:center;gap:.9rem;display:flex}.home-button{border:1px solid var(--line);width:38px;height:38px;color:var(--navy);cursor:pointer;background:#ffffffbf;border-radius:11px;place-items:center;font-size:1.1rem;font-weight:900;transition:all .16s;display:grid}.home-button:hover{border-color:var(--teal);color:var(--teal);transform:translate(-2px)}.brand-mark{background:var(--navy);color:#fff;width:48px;height:48px;box-shadow:7px 7px 0 var(--gold);border-radius:12px;place-items:center;font:800 1.45rem Georgia,serif;display:grid}.eyebrow{color:var(--teal);letter-spacing:.11em;margin:0 0 .25rem;font-size:.76rem;font-weight:800;line-height:1.2}.brand-block h1{letter-spacing:-.04em;margin:0;font-size:1.48rem;line-height:1.1}.brand-block h1 span{color:var(--muted);font-weight:650}.top-stats{grid-template-columns:repeat(3,minmax(74px,1fr));gap:.45rem;display:grid}.top-stats div{text-align:right;border-left:1px solid var(--line);min-width:82px;padding-left:1rem}.top-stats span{color:var(--navy);font-variant-numeric:tabular-nums;font-size:1.35rem;font-weight:850;display:block}.top-stats small{color:var(--muted);margin-top:.08rem;font-size:.76rem;display:block}.history-tabs{border:1px solid var(--line);background:#ffffffb8;border-radius:13px;gap:.45rem;width:fit-content;margin:1rem 0 0;padding:.32rem;display:flex}.history-tabs button{min-height:42px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:9px;padding:.62rem 1.15rem;font-size:.9rem;font-weight:850}.history-tabs button.is-active{background:var(--navy);color:#fff;box-shadow:0 6px 15px #112c4329}.workspace{grid-template-columns:280px minmax(0,1fr);gap:2rem;padding-top:2rem;display:grid}.unit-panel{background:var(--navy);color:#fff;box-shadow:var(--shadow);border-radius:22px;align-self:start;padding:1.4rem;position:sticky;top:1rem;overflow:hidden}.unit-panel:after{content:"";pointer-events:none;border:24px solid #ffffff0f;border-radius:50%;width:160px;height:160px;position:absolute;top:-80px;right:-95px}.panel-heading h2{margin:0 0 1.15rem;font-size:1.35rem}.unit-panel .eyebrow{color:#82d6cf}.unit-nav{gap:.55rem;display:grid}.unit-section-label{color:#b7c8dc;letter-spacing:.04em;margin:1rem .15rem .05rem;font-size:.76rem;font-weight:750}@media (max-width:960px){.unit-section-label{flex:1 0 100%;margin:.45rem .1rem 0}}.unit-button{color:#fff;cursor:pointer;text-align:left;background:#ffffff0b;border:1px solid #ffffff21;border-radius:12px;grid-template-columns:34px 1fr auto;align-items:center;gap:.65rem;width:100%;padding:.75rem;transition:all .18s;display:grid}.unit-button:hover{background:#ffffff17;transform:translate(2px)}.unit-button.is-active{color:var(--navy);background:#fff;border-color:#fff}.unit-num{background:var(--unit-color);color:#fff;border-radius:9px;place-items:center;width:30px;height:30px;font-size:.78rem;font-weight:850;display:grid}.unit-copy strong{font-size:.89rem;line-height:1.35;display:block}.unit-copy small{color:#b8c9d4;margin-top:.16rem;font-size:.72rem;display:block}.unit-button.is-active .unit-copy small{color:var(--muted)}.unit-score{color:#b7d7d4;font-size:.72rem;font-weight:800}.unit-button.is-active .unit-score{color:var(--teal)}.mastery-block{border-top:1px solid #ffffff26;margin-top:1.25rem;padding-top:1rem}.mastery-copy{color:#c4d2da;justify-content:space-between;gap:1rem;font-size:.78rem;display:flex}.mastery-copy strong{color:#fff;font-variant-numeric:tabular-nums}.mastery-track,.progress-track{background:#ffffff24;border-radius:999px;height:7px;overflow:hidden}.mastery-track{margin-top:.65rem}.mastery-track span{background:linear-gradient(90deg, #6ed1c7, var(--gold));border-radius:inherit;width:0;height:100%;transition:width .3s;display:block}.text-button{color:#b8c9d4;text-underline-offset:3px;cursor:pointer;background:0 0;border:0;width:100%;margin-top:.9rem;font-size:.8rem;text-decoration:underline}.study-view{padding-top:1.35rem}.study-toolbar{justify-content:space-between;align-items:flex-end;gap:1rem;margin-bottom:1rem;display:flex}.study-toolbar h2{color:var(--navy);letter-spacing:-.04em;margin:0;font-size:1.65rem}.study-toolbar>div>p:last-child{color:var(--muted);margin:.4rem 0 0;line-height:1.55}.print-button{background:var(--teal);color:#fff;cursor:pointer;border:0;border-radius:11px;flex:none;min-height:44px;padding:.72rem 1rem;font-size:.88rem;font-weight:850}.print-button:hover{background:#116b69}.study-filters{gap:.4rem;padding:.15rem 0 1rem;display:flex;overflow-x:auto}.study-filters button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;border-radius:999px;flex:none;padding:.55rem .8rem;font-size:.8rem;font-weight:850}.study-filters button.is-active{border-color:var(--navy);background:var(--navy);color:#fff}.study-print-sheet{border:1px solid var(--line);box-shadow:var(--shadow);background:#fff;border-radius:20px;padding:2rem}.print-sheet-heading{border-bottom:3px double var(--navy);justify-content:space-between;align-items:flex-end;gap:1rem;padding-bottom:1.2rem;display:flex}.print-sheet-heading span{color:var(--teal);letter-spacing:.06em;font-size:.78rem;font-weight:850}.print-sheet-heading h2{color:var(--navy);letter-spacing:-.04em;margin:.25rem 0 0;font-size:1.8rem}.print-sheet-heading>p{color:var(--muted);margin:0;font-size:.82rem;font-weight:750}.study-content{gap:1.3rem;min-width:0;margin-top:1.3rem;display:grid}.study-framework{background:#f2faf8;border:1px solid #badad6;border-radius:14px;padding:1.15rem}.study-framework h3{color:var(--navy);margin:0;font-size:1.05rem}.study-framework>p{color:#455e6f;margin:.45rem 0 0;font-size:.82rem;line-height:1.55}.study-framework ol{grid-template-columns:repeat(4,minmax(0,1fr));gap:.5rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}.study-framework li{background:#fff;border:1px solid #d5e7e4;border-radius:9px;gap:.25rem;padding:.7rem;display:grid}.study-framework li strong{color:var(--teal);font-size:.85rem}.study-framework li span{color:var(--ink);font-size:.76rem;line-height:1.4}.study-framework .study-framework-example{border-top:1px solid #d5e7e4;margin-top:.85rem;padding-top:.75rem}.study-unit-section{border:1px solid var(--line);border-top:5px solid var(--study-unit-color);break-inside:avoid;border-radius:15px;min-width:0;padding:1.25rem}.study-unit-section>header{align-items:flex-start;gap:.8rem;margin-bottom:1rem;display:flex}.study-unit-section>header>span{background:var(--study-unit-color);color:#fff;border-radius:8px;flex:none;padding:.38rem .55rem;font-size:.76rem;font-weight:900}.study-unit-section h3{color:var(--navy);letter-spacing:-.025em;margin:0;font-size:1.15rem}.study-unit-section header p{color:var(--muted);margin:.2rem 0 0;font-size:.78rem}.study-timeline{background:#f3f7f7;border-radius:12px;min-width:0;margin-bottom:1rem;padding:.9rem}.study-timeline h4{color:var(--navy);margin:0 0 .65rem;font-size:.84rem}.study-timeline h4 small{color:var(--muted);font-size:.73rem;font-weight:500;display:inline}.study-timeline ol{grid-template-columns:repeat(2,minmax(0,1fr));gap:.45rem;margin:0;padding:0;list-style:none;display:grid}.study-timeline li{min-width:0}.study-event-button{width:100%;min-width:0;font:inherit;text-align:left;cursor:pointer;background:#fff;border:1px solid #dfe8e8;border-radius:8px;flex-wrap:wrap;align-items:center;gap:.4rem;padding:.5rem .6rem;font-size:.88rem;display:flex}.study-event-button:hover,.study-event-button.is-active{border-color:var(--teal);background:#e8f6f4}:is(.study-event-button:focus-visible,.study-event-detail:focus-visible){outline:3px solid var(--teal);outline-offset:2px}.study-timeline time{color:var(--teal);font-weight:900}.study-timeline span{color:var(--ink);font-weight:750}.study-event-action{margin-left:.3rem;font-size:.78rem;font-weight:700;color:var(--teal)!important}.study-event-detail{border:1px solid #b9d9d6;border-left:4px solid var(--teal);background:#f8fcfb;border-radius:12px;margin:-.2rem 0 1rem;padding:1.15rem;scroll-margin:2rem}.study-event-source{color:var(--teal);margin:0 0 .45rem;font-size:.75rem;font-weight:850}.study-event-detail h4{color:var(--navy);margin:0 0 .85rem;font-size:1.12rem}.study-event-detail h4 small{color:var(--muted);margin-left:.4rem;font-size:.74rem;font-weight:600}.study-event-detail dl{gap:.65rem;margin:0;display:grid}.study-event-detail dl>div{grid-template-columns:3rem 1fr;gap:.5rem;display:grid}.study-event-detail dt{color:var(--teal);font-size:.82rem;font-weight:900}.study-event-detail dd{color:var(--ink);margin:0;font-size:.9rem;line-height:1.6}.study-event-page{border:1px solid var(--line);border-top:5px solid var(--teal);background:#fff;border-radius:18px;min-height:65vh;margin-top:1.25rem;padding:clamp(1.25rem,4vw,2.5rem);scroll-margin-top:1rem;box-shadow:0 12px 36px #132e3e0f}.study-event-page:focus{outline:none}.study-event-page h2{color:var(--navy);margin:.65rem 0 .3rem;font-size:clamp(1.65rem,5vw,2.35rem)}.study-event-date{color:var(--muted);margin:0 0 .9rem;font-size:.95rem}.study-event-page .study-event-source{margin-bottom:1.3rem;font-size:.9rem}.study-event-sections{gap:1rem;margin-bottom:1.75rem;display:grid}.study-event-sections section{background:#f8fcfb;border:1px solid #dbe8e7;border-radius:12px;padding:1.15rem}.study-event-sections h3{color:var(--teal);margin:0 0 .5rem;font-size:1.05rem}.study-event-sections p{color:var(--ink);margin:0;font-size:1rem;line-height:1.75}.study-back-button{color:var(--navy);font:inherit;cursor:pointer;background:#fff;border:1px solid #cbd8dc;border-radius:9px;padding:.65rem .9rem;font-size:.95rem;font-weight:750}:is(.study-back-button:hover,.study-back-button:focus-visible){border-color:var(--teal);outline-color:var(--teal)}.study-fact-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;min-width:0;display:grid}.study-fact{break-inside:avoid;background:#fff;border:1px solid #e3e9eb;border-radius:11px;padding:.9rem}.study-fact-meta{justify-content:space-between;gap:.5rem;margin-bottom:.42rem;display:flex}.study-fact-meta span{color:var(--teal);font-size:.71rem;font-weight:850}.study-fact-meta small{color:var(--muted);font-size:.7rem}.study-fact>strong{color:var(--navy);font-size:.95rem;display:block}.study-fact>p{color:#455e6f;margin:.35rem 0 0;font-size:.8rem;line-height:1.55}.quiz-area{min-width:0}.mode-strip{justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.mode-copy span{color:var(--muted);font-size:.8rem;font-weight:700;display:block}.mode-copy strong{color:var(--navy);letter-spacing:-.03em;margin-top:.15rem;font-size:1.28rem;display:block}.mode-actions{gap:.5rem;display:flex}.control-button,.next-button{border:1px solid var(--line);color:var(--navy);cursor:pointer;background:#fff;border-radius:11px;padding:.75rem 1rem;font-weight:800;transition:all .16s}.control-button:hover:not(:disabled){border-color:var(--teal);color:var(--teal)}.control-button.is-active{border-color:var(--navy);background:var(--navy);color:#fff}.control-button:disabled{opacity:.45;cursor:not-allowed}.difficulty-strip{border:1px solid var(--line);background:#ffffffad;border-radius:15px;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;padding:.8rem .9rem;display:flex}.difficulty-heading{min-width:0}.difficulty-heading span{color:var(--navy);font-size:.85rem;font-weight:900;display:block}.difficulty-heading small{color:var(--muted);margin-top:.18rem;font-size:.75rem;line-height:1.4;display:block}.difficulty-options{background:#e8edef;border-radius:11px;flex:none;grid-template-columns:repeat(3,1fr);padding:.25rem;display:grid}.difficulty-options button{min-width:62px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:.48rem .7rem;font-size:.8rem;font-weight:850;transition:all .16s}.difficulty-options button:hover{color:var(--navy)}.difficulty-options button.is-active{color:var(--navy);background:#fff;box-shadow:0 3px 10px #152e3e21}.quiz-card{background:var(--white);min-height:575px;box-shadow:var(--shadow);border:1px solid #112c431f;border-radius:24px;padding:clamp(1.25rem,3vw,2.15rem)}.question-meta{flex-wrap:wrap;align-items:center;gap:.45rem;display:flex}.question-meta>span{border-radius:999px;padding:.35rem .65rem;font-size:.75rem;font-weight:800}.unit-badge{background:var(--navy);color:#fff}.page-badge{background:var(--teal-soft);color:#126c69}.difficulty-badge{background:var(--gold-soft);color:#8a6417}.progress-label{color:var(--muted);font-variant-numeric:tabular-nums;margin-left:auto}.progress-track{background:#e8edef;margin:1rem 0 1.6rem}.progress-track span{background:linear-gradient(90deg, var(--teal), #45aaa4);border-radius:inherit;width:5%;height:100%;transition:width .3s;display:block}.question-kicker{color:var(--coral);letter-spacing:.04em;margin:0 0 .5rem;font-size:.8rem;font-weight:850}.question-text{max-width:780px;color:var(--navy);letter-spacing:-.035em;word-break:keep-all;margin:0;font-size:clamp(1.35rem,2.25vw,1.85rem);line-height:1.42}.options{gap:.72rem;margin-top:1.6rem;display:grid}.option-button{border:1px solid var(--line);width:100%;min-height:58px;color:var(--ink);cursor:pointer;text-align:left;background:#fbfcfc;border-radius:14px;grid-template-columns:34px 1fr;align-items:center;gap:.75rem;padding:.7rem .9rem;line-height:1.5;transition:all .16s;display:grid}.option-button:hover:not(:disabled){border-color:var(--teal);background:#f5fbfa;transform:translateY(-1px)}.option-index{width:32px;height:32px;color:var(--navy);background:#edf1f2;border-radius:9px;place-items:center;font-size:.82rem;font-weight:850;display:grid}.option-button.is-selected{border-color:var(--navy);box-shadow:inset 0 0 0 1px var(--navy)}.option-button.is-correct{border-color:var(--green);background:var(--green-soft)}.option-button.is-correct .option-index{background:var(--green);color:#fff}.option-button.is-wrong{border-color:var(--coral);background:var(--coral-soft)}.option-button.is-wrong .option-index{background:var(--coral);color:#fff}.option-button:disabled{cursor:default;color:var(--ink);opacity:1}.feedback{border-left:5px solid var(--green);background:var(--green-soft);border-radius:0 14px 14px 0;margin-top:1.2rem;padding:1rem 1.1rem}.feedback.is-wrong{border-color:var(--coral);background:var(--coral-soft)}.feedback-head{color:var(--green);align-items:center;gap:.55rem;display:flex}.feedback.is-wrong .feedback-head{color:var(--coral)}.feedback-head span{color:#fff;background:currentColor;border-radius:50%;place-items:center;width:25px;height:25px;font-weight:900;display:grid}.feedback p{margin:.6rem 0 0;line-height:1.65}.feedback-key{border-top:1px solid #1828321c;align-items:baseline;gap:.55rem;margin-top:.65rem;padding-top:.65rem;display:flex}.feedback-key span{color:var(--muted);font-size:.76rem;font-weight:800}.feedback-key b{color:var(--navy);font-size:.88rem}.option-analysis{border-top:1px solid #1828321c;margin-top:.9rem;padding-top:.85rem}.option-analysis-heading{justify-content:space-between;align-items:baseline;gap:1rem;margin-bottom:.65rem;display:flex}.option-analysis-heading strong{color:var(--navy);font-size:.92rem}.option-analysis-heading span{color:var(--muted);font-size:.76rem}.option-explanations{gap:.5rem;display:grid}.option-explanation{background:#ffffff9e;border:1px solid #112c431c;border-radius:11px;grid-template-columns:30px 1fr;gap:.65rem;padding:.7rem .75rem;display:grid}.option-explanation.is-answer{background:#ffffffdb;border-color:#327c5661}.option-explanation.is-picked:not(.is-answer){border-color:#d65f496b}.option-explanation-index{width:28px;height:28px;color:var(--navy);background:#e8edef;border-radius:8px;place-items:center;font-size:.78rem;font-weight:900;display:grid}.option-explanation.is-answer .option-explanation-index{background:var(--green);color:#fff}.option-explanation.is-picked:not(.is-answer) .option-explanation-index{background:var(--coral);color:#fff}.option-explanation strong{color:var(--muted);font-size:.76rem;display:block}.option-explanation.is-answer strong{color:var(--green)}.option-explanation.is-picked:not(.is-answer) strong{color:var(--coral)}.option-explanation small{color:var(--ink);margin-top:.16rem;font-size:.84rem;font-weight:750;line-height:1.45;display:block}.option-explanation p{color:#445660;margin:.35rem 0 0;font-size:.84rem;line-height:1.55}.quiz-footer{justify-content:space-between;align-items:end;gap:1rem;min-height:52px;margin-top:1.15rem;display:flex}.shortcut{color:var(--muted);font-size:.75rem}.next-button{border-color:var(--navy);background:var(--navy);color:#fff;min-width:125px}.next-button:hover{background:var(--navy-2)}.upgrade-button{background:var(--gold-soft);color:#785713;cursor:pointer;border:1px solid #c18b1b;border-radius:11px;padding:.75rem 1rem;font-weight:850;transition:all .16s}.upgrade-button:hover{background:var(--gold);color:var(--navy)}.review-panel{border:1px solid var(--line);background:#ffffffad;border-radius:18px;grid-template-columns:minmax(210px,.8fr) 1.4fr;align-items:center;gap:2rem;margin-top:1rem;padding:1.15rem 1.35rem;display:grid}.review-panel h2{color:var(--navy);margin:0;font-size:1.08rem}.review-panel>p{color:var(--muted);margin:0;font-size:.9rem;line-height:1.65}.summary-view{text-align:center;padding:.4rem 0}.score-ring{--score:0%;background:radial-gradient(circle at center, white 56%, transparent 57%), conic-gradient(var(--teal) var(--score), #e4eaec 0);width:145px;height:145px;color:var(--navy);border-radius:50%;justify-content:center;align-items:baseline;margin:.8rem auto 1.1rem;padding-top:43px;display:flex}.score-ring span{font-size:2.8rem;font-weight:900;line-height:1}.score-ring small{color:var(--muted);margin-left:.2rem;font-weight:800}.summary-view h2{color:var(--navy);margin:0;font-size:1.65rem}.summary-view>p:not(.eyebrow){color:var(--muted);margin:.55rem auto 1.2rem;line-height:1.6}.ranking-note{background:var(--gold-soft);border-radius:10px;max-width:620px;padding:.65rem .8rem;font-size:.86rem;font-weight:800;color:#765511!important}.ranking-note.is-error{background:var(--coral-soft);color:var(--coral)!important}.unit-results{text-align:left;gap:.5rem;max-width:620px;margin:0 auto 1.4rem;display:grid}.unit-result{border:1px solid var(--line);border-radius:11px;grid-template-columns:1fr auto;align-items:center;gap:1rem;padding:.72rem .85rem;display:grid}.unit-result strong{color:var(--navy);font-size:.87rem}.unit-result span{color:var(--teal);font-size:.84rem;font-weight:850}.summary-actions{flex-wrap:wrap;justify-content:center;gap:.65rem;display:flex}.empty-state{text-align:center;place-items:center;min-height:400px;display:grid}.empty-state h2{color:var(--navy)}.modal-open{overflow:hidden}.modal-layer{z-index:50;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#081a2794;place-items:center;padding:1rem;display:grid;position:fixed;inset:0}.modal-card{background:#fff;border:1px solid #ffffff6b;border-radius:22px;width:min(100%,520px);max-height:min(88vh,760px);padding:1.4rem;position:relative;overflow:auto;box-shadow:0 28px 80px #081a2747}.ranking-card{width:min(100%,760px)}.modal-card h2{color:var(--navy);letter-spacing:-.035em;margin:0;font-size:1.55rem}.modal-card>p:not(.eyebrow){color:var(--muted);margin:.5rem 0 1.1rem;font-size:.9rem;line-height:1.6}.modal-close{border:1px solid var(--line);width:34px;height:34px;color:var(--navy);cursor:pointer;background:#fff;border-radius:10px;font-size:1.25rem;position:absolute;top:1rem;right:1rem}.profile-auth{border:1px solid var(--line);background:#f4f8f8;border-radius:14px;margin-top:1rem;padding:1rem}.profile-auth strong{color:var(--navy)}.profile-auth p{color:var(--muted);margin:.4rem 0 .85rem;font-size:.86rem;line-height:1.55}.login-methods{grid-template-columns:1fr 1fr;gap:.5rem;margin-bottom:.75rem;display:grid}.login-methods span{border:1px solid var(--line);color:var(--navy);background:#fff;border-radius:10px;align-items:center;gap:.5rem;padding:.65rem .7rem;font-size:.84rem;font-weight:800;display:flex}.login-methods b{width:25px;height:25px;color:var(--teal);background:#eef3f4;border-radius:50%;place-items:center;font-size:.8rem;display:grid}.signin-button{background:var(--navy);color:#fff;border-radius:11px;justify-content:center;align-items:center;min-height:44px;padding:.72rem 1rem;font-size:.9rem;font-weight:850;text-decoration:none;display:flex}.signin-button:hover{background:var(--navy-2)}.profile-auth small{color:var(--muted);margin-top:.6rem;font-size:.75rem;line-height:1.45;display:block}.profile-card form{margin-top:1rem}.profile-card label{color:var(--navy);margin-bottom:.4rem;font-size:.82rem;font-weight:850;display:block}.nickname-form-row{grid-template-columns:1fr auto;gap:.55rem;display:grid}.nickname-form-row input{border:1px solid var(--line);min-width:0;color:var(--ink);font:inherit;border-radius:11px;padding:.78rem .85rem}.nickname-form-row input:focus{border-color:var(--teal);outline:3px solid #16817e24}.form-status{min-height:1.4rem;color:var(--teal);margin:.55rem 0 0;font-size:.82rem;font-weight:750}.form-status.is-error{color:var(--coral)}.ranking-rule{margin-bottom:.8rem!important}.ranking-subjects{gap:.4rem;padding:.25rem 0 .75rem;display:flex;overflow-x:auto}.ranking-subjects button{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:#fff;border-radius:999px;flex:none;padding:.5rem .72rem;font-size:.78rem;font-weight:850}.ranking-subjects button.is-active{border-color:var(--navy);background:var(--navy);color:#fff}.ranking-state{border:1px dashed var(--line);color:var(--muted);text-align:center;border-radius:12px;padding:1.4rem .8rem;line-height:1.55}.ranking-table-wrap{overflow-x:auto}.ranking-table{border-collapse:collapse;width:100%;font-size:.86rem}.ranking-table th{border-bottom:1px solid var(--line);color:var(--muted);text-align:right;padding:.65rem .55rem;font-size:.74rem}.ranking-table th:nth-child(2),.ranking-table td:nth-child(2){text-align:left}.ranking-table td{color:var(--ink);text-align:right;font-variant-numeric:tabular-nums;border-bottom:1px solid #edf1f2;padding:.78rem .55rem}.ranking-table td:first-child{color:var(--teal);font-weight:900}.ranking-table td:nth-child(2){color:var(--navy);font-weight:850}.ranking-table tr.is-me{background:var(--gold-soft)}@media (max-width:900px){.subject-card,.subject-card.is-ready,.subject-info{grid-column:span 6}.app-shell{width:min(100% - 28px,760px)}.workspace{grid-template-columns:1fr;gap:1rem}.study-fact-list{grid-template-columns:1fr}.study-framework ol{grid-template-columns:repeat(2,minmax(0,1fr))}.unit-panel{border-radius:18px;padding:1rem;position:static}.panel-heading,.mastery-block,.text-button{display:none}.unit-nav{scrollbar-width:thin;padding-bottom:.2rem;display:flex;overflow-x:auto}.unit-button{grid-template-columns:30px 1fr;min-width:190px}.unit-score{display:none}.review-panel{grid-template-columns:1fr;gap:.6rem}}@media (max-width:620px){.subject-home{width:min(100% - 20px,520px);padding-bottom:2rem}.home-header{min-height:82px}.home-actions{gap:.35rem}.header-action,.profile-button{padding:.5rem .62rem;font-size:.73rem}.subject-intro{padding:2.3rem 0 1.4rem}.subject-intro h1{font-size:2.25rem}.subject-grid{grid-template-columns:1fr;gap:.75rem}.subject-card,.subject-card.is-ready,.subject-info{border-radius:17px;grid-column:1;min-height:185px;padding:1.1rem}.subject-card.is-ready{min-height:210px}.subject-symbol{width:43px;height:43px;margin-bottom:1.2rem}.subject-notice{align-items:flex-start}.app-shell{width:min(100% - 20px,520px)}.app-shell,.study-view,.study-print-sheet,.study-event-page,.study-framework,.study-unit-section{min-width:0;max-width:100%}.topbar{align-items:flex-start;min-height:0;padding:1.15rem 0}.brand-mark{width:42px;height:42px}.home-button{width:34px;height:34px}.brand-block h1{font-size:1.15rem}.top-stats div:first-child{display:none}.top-stats{grid-template-columns:repeat(2,auto)}.top-stats div{min-width:58px;padding-left:.65rem}.top-stats span{font-size:1.05rem}.history-tabs{width:100%}.history-tabs button{flex:1}.workspace,.study-view{padding-top:1rem}.study-toolbar{flex-direction:column;align-items:stretch}.print-button{width:100%}.study-filters{flex-wrap:wrap;overflow-x:visible}.study-print-sheet{border-radius:15px;padding:1rem}.print-sheet-heading{flex-direction:column;align-items:flex-start}.print-sheet-heading h2{font-size:1.45rem}.study-unit-section{padding:.95rem}.study-unit-section>header>div{min-width:0}.study-timeline{padding:.65rem}.study-timeline ol{grid-template-columns:minmax(0,1fr)}.study-event-button{min-height:44px}.study-event-action{margin-left:auto}.study-event-page{padding:1rem}.study-event-sections section{min-width:0;padding:.95rem}.study-back-button{white-space:normal;max-width:100%}.unit-nav{flex-wrap:wrap;overflow-x:visible}.unit-button{flex:135px;min-width:0}.mode-strip{align-items:flex-end}.mode-actions{gap:.35rem}.ranking-open-button{display:none}.control-button{padding:.62rem .7rem;font-size:.78rem}.difficulty-strip{flex-direction:column;align-items:stretch;gap:.65rem;padding:.75rem}.difficulty-options{width:100%}.difficulty-options button{min-width:0}.quiz-card{border-radius:18px;min-height:540px;padding:1rem}.question-text{font-size:1.28rem}.option-button{min-height:54px;padding:.62rem .7rem}.shortcut{display:none}.quiz-footer{justify-content:flex-end}.next-button{width:100%}.feedback-key{display:block}.feedback-key b{margin-top:.2rem;display:block}.option-analysis-heading{display:block}.option-analysis-heading span{margin-top:.15rem;display:block}.modal-card{border-radius:17px;padding:1.1rem}.nickname-form-row{grid-template-columns:1fr}.nickname-form-row .next-button{width:100%}.ranking-table{min-width:540px}}@media (max-width:380px){.study-framework ol{grid-template-columns:minmax(0,1fr)}.study-fact-meta{flex-wrap:wrap}.mode-strip{flex-direction:column;align-items:stretch}.mode-actions{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important}}@media print{@page{size:A4;margin:12mm}body{background:#fff!important}body *{visibility:hidden!important}#study-print-sheet,#study-print-sheet *{visibility:visible!important}#study-print-sheet{width:100%;box-shadow:none;border:0;border-radius:0;padding:0;position:absolute;inset:0 auto auto 0}.print-sheet-heading{padding-bottom:8mm}.study-content{gap:8mm;margin-top:8mm}.study-framework{break-inside:avoid;background:#fff}.study-unit-section{break-inside:auto;page-break-before:always;border-color:#aebbc2;border-radius:0;padding:7mm}.study-unit-section:first-child{page-break-before:auto}.study-timeline{background:#fff;border:1px solid #cbd5da}.study-timeline ol{flex-wrap:wrap;overflow:visible}.study-event-button{border-color:#cbd5da}.study-event-detail{break-inside:avoid}.study-fact-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:4mm}.study-fact{border-color:#cbd5da;padding:4mm}}.study-fact:is(button){text-align:left;width:100%;font:inherit;cursor:pointer;transition:border-color .15s,box-shadow .15s}:is(.study-fact:is(button):hover,.study-fact:is(button):focus-visible){border-color:var(--teal);outline-color:var(--teal);box-shadow:0 4px 16px #0f5b5b1c}.study-fact-action{color:var(--teal);margin-top:.65rem;font-size:.78rem;font-weight:800;display:inline-block}.study-detail-key{font-weight:700;margin-top:.8rem!important}@media print{.study-fact-action{display:none}.study-fact:is(button){cursor:default}}.geo-app .geo-card{margin-top:20px;padding:clamp(24px,4vw,48px)}.geo-app .geo-choices{gap:12px;margin:28px 0;display:grid}.geo-app .geo-choice{color:#172338;text-align:left;width:100%;font:inherit;cursor:pointer;background:#fff;border:1px solid #d7dce5;border-radius:12px;align-items:center;gap:16px;padding:17px 20px;display:flex}.geo-app .geo-choice:hover:not(:disabled){background:#f5f9ff;border-color:#386cbd}.geo-app .geo-choice span{background:#edf2fa;border-radius:50%;flex:none;place-items:center;width:30px;height:30px;font-weight:700;display:grid}.geo-app .geo-choice.is-correct{background:#eaf8ef;border-color:#27835a}.geo-app .geo-choice.is-wrong{background:#fff0f0;border-color:#c35454}.geo-app .geo-explanation{background:#f4f8f6;border-left:4px solid #27835a;border-radius:8px;padding:18px 22px}.geo-app .geo-explanation p{margin:7px 0 0}.geo-app .geo-option-analysis{border-top:1px solid #d8e3dc;margin-top:20px;padding-top:16px}.geo-app .geo-option-analysis>strong{margin-bottom:12px;display:block}.geo-app .geo-option-reason{background:#fff;border:1px solid #dfe5e2;border-radius:9px;margin-top:9px;padding:12px 14px}.geo-app .geo-option-reason.is-answer{background:#f4fbf6;border-color:#7bb89a}.geo-app .geo-option-reason.is-picked:not(.is-answer){background:#fff7f7;border-color:#db9a9a}.geo-app .geo-option-reason span{color:#24466b;font-weight:700}.geo-app .geo-option-reason p{margin-top:5px;line-height:1.55}.geo-app .geo-actions{justify-content:flex-end;gap:12px;margin-top:22px;display:flex}.geo-app .geo-score{font-size:clamp(26px,4vw,40px);font-weight:800}.geo-app .geo-difficulty{background:#f6f9fd;border:1px solid #dce4ee;border-radius:12px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-top:16px;padding:16px 18px;display:flex}.geo-app .geo-difficulty>div:first-child{gap:3px;display:grid}.geo-app .geo-difficulty small{color:#526477;font-size:14px}.geo-app .geo-difficulty>div:last-child{flex-wrap:wrap;gap:7px;display:flex}.geo-app .geo-difficulty button{color:#21344f;font:inherit;cursor:pointer;background:#fff;border:1px solid #cbd5e2;border-radius:9px;padding:9px 16px;font-weight:700}.geo-app .geo-difficulty button.is-active{color:#fff;background:#245c9b;border-color:#245c9b}.geo-app .geo-study{max-width:1200px;margin:auto}.information-source{color:#536780;overflow-wrap:anywhere;font-size:.875rem;line-height:1.6}.information-scope{background:#edf4fc;border-left:4px solid #2563a8;border-radius:8px;padding:16px 20px;line-height:1.7}.information-scope p{margin:0}.information-scope p+p{color:#536780;margin-top:8px;font-size:.875rem}.information-filters{flex-wrap:wrap}.information-originals{margin:24px 0}.information-source-grid{grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:20px;margin-top:20px;display:grid}.information-source-grid figure{min-width:0;margin:0}.information-source-grid figcaption{margin-bottom:10px;font-size:1rem;font-weight:700}.information-source-grid img{border:1px solid #dce1e9;border-radius:8px;width:100%;height:auto;display:block}.information-full-source{color:#183b69;margin-top:10px;font-size:.875rem;display:inline-block}@media print{.information-originals{display:none!important}}.geo-app .geo-study-nav{flex-wrap:wrap;gap:8px;margin:20px 0;display:flex}.geo-app .geo-study-nav a{color:#183b69;background:#edf2fa;border-radius:999px;padding:9px 14px;font-weight:700;text-decoration:none}.geo-app .geo-study-section{border-bottom:1px solid #dce1e9;padding:26px 0;scroll-margin-top:20px}.geo-app .geo-study-section h2{margin:6px 0 20px}.geo-app .study-scope-note{color:#9a4e48;font-size:14px;font-weight:700}.geo-app .question-text{white-space:pre-line}.geo-app .question-data{color:#24344a;min-width:0;margin-top:20px;font-size:1rem;line-height:1.8}.geo-app .question-passage{white-space:pre-line;overflow-wrap:anywhere;background:#f8fafc;border:1px solid #d6dee8;border-radius:10px;padding:18px 20px}.geo-app .question-table-scroll{border-radius:8px;max-width:100%;margin:20px 0;overflow-x:auto}.geo-app .question-table{border-collapse:collapse;width:100%;font-size:.95rem}.geo-app .question-table caption{text-align:left;color:#183b69;padding-bottom:9px;font-weight:700}.geo-app .question-table th,.geo-app .question-table td{text-align:left;border:1px solid #ccd6e2;min-width:70px;padding:10px 12px}.geo-app .question-table thead th{color:#21344f;background:#edf2f8}.geo-app .question-table tbody th{background:#f7f9fc;font-weight:600}.geo-app .question-statements{border:1px solid #ccd6e2;border-radius:10px;padding:18px 20px}.geo-app .question-statements h3{color:#183b69;margin:0 0 12px;font-size:1rem}.geo-app .question-statements p{overflow-wrap:anywhere;margin:9px 0}.geo-app .geo-study-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;display:grid}.geo-app .geo-study-point{break-inside:avoid;background:#fff;border:1px solid #dfe4ed;border-radius:12px;padding:20px}.geo-app .geo-study-point h3{color:#183b69;margin:0 0 10px}.geo-app .geo-study-point p{margin:0;line-height:1.7}.geo-app button.geo-study-point{width:100%;color:inherit;font:inherit;text-align:left;cursor:pointer}:is(.geo-app button.geo-study-point:hover,.geo-app button.geo-study-point:focus-visible){border-color:#27835a;outline-color:#27835a;box-shadow:0 6px 18px #1441461a}.geo-app .geo-study-point .study-fact-action{color:#247e78;margin-top:12px;font-size:.82rem;font-weight:800;display:block}.geo-app .geo-study-link{margin-top:18px}.geo-app .advanced-quality-note{color:#354d5c;background:#f3f7fb;border-radius:10px;margin-top:14px;padding:12px 15px;font-size:.87rem;line-height:1.6}.geo-app .question-laws{color:#21344f;background:#f5f8fc;border:1px solid #bccfe1;border-left:4px solid #245c9b;border-radius:10px;margin:20px 0;padding:18px}.geo-app .question-laws h3{margin:0 0 14px;font-size:1rem}.geo-app .question-law+.question-law{border-top:1px solid #d6e1ed;margin-top:16px;padding-top:16px}.geo-app .question-law h4{margin:0 0 7px;font-size:.95rem}.geo-app .question-law p{white-space:pre-line;word-break:keep-all;overflow-wrap:anywhere;margin:0 0 8px;font-size:1rem;line-height:1.8}.geo-app .question-law a{color:#245c9b;text-underline-offset:3px;font-size:.9rem}@media print{.geo-app .topbar,.geo-app .history-tabs,.geo-app .study-toolbar button,.geo-app .geo-study-nav{display:none!important}.geo-app .geo-study-grid{grid-template-columns:repeat(2,1fr)}}.play-section{border-top:1px solid var(--line);margin-top:36px;padding-top:28px}.play-section h2{margin:6px 0;font-size:1.7rem}.play-section>p:not(.eyebrow){color:var(--muted);margin-bottom:18px}.play-section .subject-card{grid-column:1/-1;min-height:210px}.play-section .subject-trivia.is-ready{background:#584599;border-color:#584599}.trivia-app .brand-mark{background:#584599}.trivia-toolbar{border:1px solid var(--line);background:#fff;border-radius:16px;padding:24px}.trivia-toolbar h2{margin:0 0 8px}.trivia-toolbar p,.trivia-toolbar small{color:var(--muted)}.trivia-categories{flex-wrap:wrap;gap:8px;margin:20px 0 14px;display:flex}.trivia-categories button{font:inherit;cursor:pointer;color:#493778;background:#fff;border:1px solid #d8d0ec;border-radius:999px;padding:9px 18px}.trivia-categories button.is-active{color:#fff;background:#584599;border-color:#584599}.trivia-categories button:focus-visible{outline-offset:3px;outline:3px solid #bdb0e0}.trivia-app .geo-actions{flex-wrap:wrap}.trivia-difficulties{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:18px 0;display:grid}.trivia-difficulties button{text-align:left;color:#493778;font:inherit;cursor:pointer;background:#fff;border:1px solid #d8d0ec;border-radius:12px;flex-direction:column;gap:6px;padding:14px;display:flex}.trivia-difficulties button.is-active{background:#f1edf9;border-color:#584599;box-shadow:inset 0 0 0 1px #584599}.trivia-difficulties button:focus-visible{outline-offset:3px;outline:3px solid #bdb0e0}.trivia-difficulties small{line-height:1.5}.trivia-sources{flex-wrap:wrap;gap:16px;margin-top:12px;display:flex}.trivia-sources a{color:#493778;font-size:.85rem;text-decoration:underline}@media (max-width:540px){.trivia-difficulties{grid-template-columns:1fr}.trivia-difficulties button{padding:12px 14px}}.play-section .subject-crime.is-ready{background:#245d57;border-color:#245d57}.crime-app .brand-mark{background:#245d57}.crime-intro{justify-content:space-between;align-items:center;gap:16px;display:flex}.crime-count{color:#245d57;text-align:center;flex-direction:column;font-size:2.4rem;font-weight:800;line-height:1.1;display:flex}.crime-count span{margin-top:6px;font-size:.8rem;font-weight:500}.crime-rule{font-size:.88rem;line-height:1.7}.crime-app .trivia-categories button,.crime-app .trivia-difficulties button{color:#245d57;border-color:#bfd5d0}.crime-app .trivia-categories button.is-active{color:#fff;background:#245d57;border-color:#245d57}.crime-app .trivia-difficulties button.is-active{background:#edf5f3;border-color:#245d57;box-shadow:inset 0 0 0 1px #245d57}.crime-scenario{word-break:keep-all;overflow-wrap:anywhere;background:#f5f7f5;border-radius:12px;margin:20px 0;padding:20px;font-size:1.05rem;line-height:1.95}.crime-prompt{margin:24px 0 14px;font-weight:700}.crime-choices{grid-template-columns:repeat(2,minmax(0,1fr))}.crime-condition{border-top:1px solid #cddbd1;padding-top:14px}.crime-legal{border:1px solid var(--line);border-radius:12px;margin-top:24px;padding:20px}.crime-legal h3{margin:0 0 14px}.crime-legal details{border-top:1px solid var(--line);padding:14px 0}.crime-legal summary{cursor:pointer;font-weight:700;line-height:1.7}.crime-law-text{white-space:pre-line;overflow-wrap:anywhere;font-size:.92rem;line-height:1.95}.crime-legal a{color:#245d57;font-size:.85rem;text-decoration:underline}.crime-precedent{background:#f2f6f4;border-radius:8px;margin-top:14px;padding:16px;line-height:1.8}.crime-review-date{color:var(--muted);padding:12px 4px;font-size:.78rem;line-height:1.8}.crime-results{margin:28px 0 0;padding:0;list-style:none}.crime-results li{border-top:1px solid var(--line);grid-template-columns:70px 1fr;gap:6px 12px;padding:14px 0;display:grid}.crime-results small{color:var(--muted);grid-column:2;line-height:1.7}@media (max-width:540px){.crime-choices{grid-template-columns:1fr}.crime-intro{align-items:flex-start}.crime-count{font-size:1.9rem}.crime-scenario,.crime-legal{padding:16px}.crime-app h1{font-size:1.25rem}}.crime-legal>summary{color:#245d57}.crime-legal>details:first-of-type{margin-top:14px}:root{--paper:#f7f7f2;--ink:#25252e;--navy:#292637;--navy-2:#44365e;--muted:#74747d;--line:#e5e4e7;--club-purple:#6550a4;--club-lime:#d9f77b}body{background:var(--paper)}button,a{-webkit-tap-highlight-color:transparent}.club-home{width:min(1200px,100% - 80px);padding-bottom:0}.club-home .home-header{border-bottom:1px solid #e1e1db;min-height:104px}.club-home .home-brand{gap:13px}.club-home .home-mark{width:48px;height:48px;box-shadow:none;text-align:center;letter-spacing:-5px;background:#292637;border-radius:15px;padding-top:4px;font-family:Georgia,serif;font-size:35px;line-height:1;display:block}.home-mark>span{color:var(--club-lime)}.club-home .home-brand strong{color:#292637;letter-spacing:-.04em;font-size:17px}.brand-caption{color:#83818a;letter-spacing:.02em;margin-top:4px;font-size:11px;display:block}.club-home .home-actions{gap:12px}.club-home .header-action{color:#66636d;background:0 0;border:0;padding:10px;font-size:13px;font-weight:650}.club-home .header-action>span{color:var(--club-purple);margin-right:5px}.club-home .profile-button{color:#292637;background:#fff;border-color:#dedde1;border-radius:10px;align-items:center;gap:18px;padding:12px 18px;font-size:12px;font-weight:650;display:flex}.club-home .profile-button:hover{background:#edebf3}.club-hero{grid-template-columns:1.05fr 1fr;align-items:center;gap:42px;min-height:570px;padding:64px 0 58px;display:grid}.club-kicker{color:#7d748e;letter-spacing:.16em;align-items:center;gap:9px;margin:0 0 22px;font-size:10px;font-weight:750;display:flex}.club-kicker>span{background:var(--club-purple);border-radius:50%;width:7px;height:7px;display:inline-block}.hero-copy h1{color:#292637;letter-spacing:-.065em;word-break:keep-all;margin:0;font-size:clamp(42px,4.65vw,67px);font-weight:800;line-height:1.25}.hero-copy h1>span{color:var(--club-purple)}.hero-description{color:#7a7781;word-break:keep-all;margin:22px 0 27px;font-size:15px;line-height:1.9}.hero-actions{flex-wrap:wrap;align-items:center;gap:24px;display:flex}.club-start{color:#fff;cursor:pointer;background:#30273f;border:0;border-radius:12px;justify-content:space-between;align-items:center;gap:28px;min-height:58px;padding:18px 22px;font-size:14px;font-weight:700;transition:transform .2s,background .2s,box-shadow .2s;display:inline-flex;box-shadow:0 7px #dedbe4}.club-start svg{color:var(--club-lime)}.club-start:hover{background:#5c438b;transform:translateY(-2px);box-shadow:0 9px #dedbe4}.club-text-link{color:#79747f;align-items:center;gap:12px;padding:12px 0;font-size:12px;text-decoration:none;display:inline-flex}.club-text-link:hover{color:var(--club-purple)}.hero-footnote{color:#8c8793;align-items:center;gap:8px;margin-top:25px;font-size:11px;display:flex}.mini-spark{color:#7b689b;font-size:19px}.hero-art{isolation:isolate;overflow-clip-margin:18px;align-items:center;min-width:0;height:410px;padding:22px 30px;display:grid;position:relative;overflow:clip}.hero-art:before{content:"";z-index:-3;background:#edebf2;border-radius:50%;width:360px;height:360px;position:absolute;top:28px;left:60px}.art-orbit{z-index:-2;border:1px solid #dedbe7;border-radius:50%;width:470px;height:290px;position:absolute;top:60px;left:-10px;transform:rotate(-30deg)}.orbit-two{width:435px;height:380px;top:12px;left:10px;transform:rotate(38deg)}.art-spark{color:#73608d;font-size:78px;line-height:1;position:absolute;top:7px;right:8px;transform:rotate(10deg)}.art-pill{z-index:3;background:var(--club-lime);color:#414329;border-radius:30px;padding:13px 20px;font-size:13px;font-weight:800;position:absolute;top:29px;left:1px;transform:rotate(-9deg);box-shadow:0 5px 14px #3231290c}.preview-underlay{z-index:-1;background:#ded7ee;border:1px solid #d4cbe6;border-radius:22px;position:absolute;inset:30px 28px 4px 38px;transform:rotate(6deg)}.preview-card{background:#fff;border:1px solid #e6e2ec;border-radius:20px;padding:26px;position:relative;transform:rotate(-5deg);box-shadow:0 24px 44px #30263e10}.preview-heading{color:#9b94a5;border-bottom:1px solid #eeecf1;justify-content:space-between;padding-bottom:19px;font-size:10px;display:flex}.preview-heading b{font-variant-numeric:tabular-nums;font-weight:600}.preview-category{color:var(--club-purple);margin-top:20px;font-size:10px;font-weight:750}.preview-category>span{color:#b1aab9;font-weight:500}.preview-card h2{letter-spacing:-.045em;color:#322c3c;word-break:keep-all;margin:10px 0 20px;font-size:21px;line-height:1.55}.preview-options{grid-template-columns:1fr 1fr;gap:9px;display:grid}.preview-options>div{color:#8a8294;border:1px solid #edebf0;border-radius:8px;align-items:center;gap:8px;min-width:0;padding:12px 9px;font-size:11px;display:flex}.preview-options>div>span{font-size:9px;font-weight:750}.preview-options .preview-correct{color:#755299;background:#f5f0fd;border-color:#c6aee8}.preview-correct b{margin-left:auto}.preview-bottom{color:#a09aa7;justify-content:space-between;margin-top:21px;font-size:9px;display:flex}.art-sticker{background:var(--club-lime);color:#3b4331;border:6px solid var(--paper);border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:93px;height:93px;display:flex;position:absolute;bottom:-3px;right:0;transform:rotate(13deg)}.art-sticker span{letter-spacing:.12em;font-size:7px;font-weight:800}.art-sticker strong{font:46px/.95 Georgia,serif}.discovery-strip{background:#f0eef4;border:1px solid #e6e3eb;border-radius:18px;grid-template-columns:1.1fr .75fr 1.25fr 1fr;align-items:center;gap:25px;padding:30px 34px;display:grid}.discovery-strip>div:not(:first-child){border-left:1px solid #dedae5;flex-direction:column;gap:7px;min-width:0;padding-left:26px;display:flex}.discovery-title{color:#7d7589;align-items:center;gap:17px;font-size:12px;line-height:1.65;display:flex}.discovery-title strong{color:#51415f;font-weight:700}.strip-star{color:#8c75ab;font-size:42px;line-height:1}.discovery-strip>div>strong{color:#51415f;letter-spacing:-.04em;font-size:29px;font-weight:750;line-height:1.2}.discovery-strip small{letter-spacing:0;margin-left:5px;font-size:12px;font-weight:600}.discovery-strip>div>span:last-child:not(.strip-star){color:#8b8394;font-size:10px;line-height:1.6}.subject-library{padding:62px 0 54px;scroll-margin-top:24px}.library-heading{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:24px;display:flex}.library-heading .club-kicker{margin-bottom:12px}.library-heading h2{color:#35303e;letter-spacing:-.06em;margin:0;font-size:27px;line-height:1.3}.library-heading h2>span{color:var(--club-purple)}.library-heading>p{color:#929099;text-align:right;margin:0 0 2px;font-size:11px;line-height:1.8}.club-home .subject-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;scroll-margin-top:24px}.club-home .library-card,.club-home .library-card.is-ready{min-height:194px;box-shadow:none;color:#494350;background:#fff;border:1px solid #e3e2e5;border-radius:15px;grid-column:auto;padding:22px 24px}.club-home .library-card:after{display:none}.club-home .library-card:hover{border-color:#c6bbd9;transform:translateY(-3px);box-shadow:0 9px 28px #30263e08}.library-card-top{justify-content:space-between;align-items:center;width:100%;display:flex}.club-home .subject-symbol{color:#8e7b9e;background:#f1eef6;border-radius:9px;width:34px;height:34px;margin:0;font-size:14px}.club-home .subject-state{color:#99939f;background:#f5f4f6;padding:5px 8px;font-size:9px;font-weight:600;position:static}.club-home .library-card-index{color:#f0edf4;font:35px/1 Georgia,serif;position:absolute;bottom:24px;right:24px}.club-home .library-card>strong{letter-spacing:-.05em;margin-top:18px;font-size:17px;font-weight:700}.club-home .library-card>small{color:#96919c;margin-top:5px;padding-right:5px;font-size:10px;line-height:1.65}.club-home .subject-action{color:#8b7b9b;align-items:center;gap:10px;padding-top:16px;font-size:10px;display:flex}.club-home .subject-action svg{width:14px;height:14px;transition:transform .2s}.club-home .library-card:hover .subject-action svg{transform:translate(4px)}.club-home .subject-notice{background:#f2eef8;border-color:#e1d8ec;border-radius:13px;margin:0 0 18px}.club-home .subject-notice>span{color:#735a8f;background:#e5ddef}.club-home .subject-notice strong{color:#675076;font-size:12px}.club-home .subject-notice p{font-size:11px}.notice-dismiss{color:#8e7b9e;cursor:pointer;background:0 0;border:0;align-self:flex-start;margin-left:auto;padding:4px 8px;font-size:20px}.club-footer{color:#a09aa5;border-top:1px solid #e1e0e2;justify-content:space-between;align-items:center;gap:20px;padding:26px 0 30px;font-size:10px;display:flex}.club-footer>div{align-items:center;gap:14px;display:flex}.club-footer strong{color:#65596e;letter-spacing:-.08em;font:27px/1 Georgia,serif}.trivia-app{width:min(1200px,100% - 80px)}.trivia-app .topbar{border-color:#e1e0e4;min-height:100px}.trivia-app .brand-mark{background:var(--club-purple);box-shadow:none;border-radius:13px}.trivia-app .eyebrow{color:#9588a8;letter-spacing:.15em;font-size:10px}.trivia-app .brand-block h1{color:#3d334a;font-size:20px}.trivia-app .brand-block h1>span{color:#a49aaa;margin-left:6px;font-size:13px}.trivia-app .top-stats{grid-template-columns:repeat(2,minmax(64px,1fr));gap:10px}.trivia-app .top-stats>div{border-color:#e0dbe7;min-width:64px}.trivia-app .top-stats span{color:var(--club-purple)}.trivia-main{max-width:none;margin:34px auto}.trivia-stage{grid-template-columns:290px minmax(0,1fr);align-items:start;gap:24px;display:grid}.trivia-toolbar{background:#eeebf3;border:1px solid #e7e2ed;border-radius:18px;padding:26px 24px;position:sticky;top:24px}.trivia-toolbar h2{color:#54415f;letter-spacing:-.05em;margin-top:14px;font-size:20px}.trivia-toolbar>p:not(.eyebrow){color:#8b7f95;font-size:12px;line-height:1.85}.trivia-categories{gap:7px;margin:23px 0}.trivia-categories button{color:#8b7b9a;border-color:#e0d9e7;padding:8px 13px;font-size:11px}.trivia-categories button.is-active{background:var(--club-purple);border-color:var(--club-purple)}.trivia-difficulties{grid-template-columns:1fr;gap:8px;margin-top:20px}.trivia-difficulties button{color:#8b7b9a;border-color:#e0d9e7;border-radius:11px;padding:13px 16px;position:relative}.trivia-difficulties button strong{font-size:12px}.trivia-difficulties button small{font-size:10px;line-height:1.5}.trivia-difficulties button.is-active{color:#675080;background:#fff;border-color:#ad94ca;box-shadow:inset 3px 0 #a68cbf}.trivia-difficulties button.is-active:after{content:"✓";color:#9674b1;position:absolute;top:13px;right:14px}.trivia-toolbar>small{color:#9c90a6;border-top:1px solid #dcd4e5;padding-top:17px;font-size:10px;line-height:1.9;display:block}.trivia-app .geo-card{background:#fff;border:1px solid #e5e1ea;border-radius:20px;margin-top:0;padding:clamp(25px,4vw,46px);box-shadow:0 10px 35px #35254305}.trivia-app .question-meta{gap:10px;margin:0 0 20px}.trivia-app .unit-badge{color:#85649d;background:#eee8f6;border-radius:7px;font-size:10px}.trivia-app .page-badge{color:#a79bad;font-size:10px}.trivia-app .progress-label{color:#a89ab4;font-size:11px}.trivia-app .progress-track{background:#eeebf2;height:4px}.trivia-app .progress-track>span{background:#ab92c8}.trivia-app .question-text{letter-spacing:-.05em;color:#46374f;word-break:keep-all;overflow-wrap:anywhere;margin:30px 0;font-size:clamp(21px,2.3vw,29px);line-height:1.65}.trivia-app .geo-choices{gap:11px;margin:28px 0}.trivia-app .geo-choice{color:#7d6b8c;border-color:#e6e0ed;border-radius:12px;padding:17px 20px;font-size:14px;transition:background .18s,border-color .18s,transform .18s}.trivia-app .geo-choice>span{color:#a08eaf;background:#f1edf6;width:28px;height:28px;font-size:11px}.trivia-app .geo-choice:hover:not(:disabled){background:#faf7fe;border-color:#b7a0cf;transform:translate(3px)}.trivia-app .geo-choice.is-correct{color:#4b6530;background:#f1f7e5;border-color:#a9c27c}.trivia-app .geo-choice.is-correct>span{color:#536b33;background:#dcebbc}.trivia-app .geo-choice.is-wrong{color:#a3665e;background:#fff2f0;border-color:#dbb2ac}.trivia-app .geo-explanation{color:#72805d;background:#f7f9f0;border-left:3px solid #b3c88b;padding:20px 23px;font-size:13px;line-height:1.8}.trivia-app .next-button{background:var(--club-purple);border:0;border-radius:10px;padding:14px 23px;font-size:12px}.trivia-app .next-button:hover{background:#504080}.trivia-app .control-button{color:#8b749c;border-color:#e0d7eb;border-radius:10px;font-size:12px}.trivia-app .geo-score{color:var(--club-purple);letter-spacing:-.05em;font-size:48px}.modal-card{border:1px solid #e6dfed;border-radius:22px;box-shadow:0 30px 100px #2a173629}.modal-layer{background:#30223c65}.ranking-subjects button.is-active{background:var(--club-purple);border-color:var(--club-purple)}@media (min-width:1300px){.club-hero{gap:75px}}@media (max-width:1000px){.club-home,.trivia-app{width:calc(100% - 48px)}.club-hero{gap:18px;min-height:530px}.hero-art{transform-origin:50%;padding:22px 16px;transform:scale(.9)}.hero-copy h1{font-size:49px}.hero-description{font-size:13px}.hero-actions{gap:16px}.club-text-link{font-size:11px}.discovery-strip{gap:15px;padding:26px 22px}.discovery-strip>div:not(:first-child){padding-left:17px}.discovery-title{gap:10px}.trivia-stage{grid-template-columns:250px minmax(0,1fr);gap:18px}}@media (max-width:760px){.club-home,.trivia-app{width:calc(100% - 36px)}.club-home .home-header{gap:10px;min-height:86px}.club-home .home-brand strong{font-size:14px}.brand-caption{font-size:9px}.club-home .home-mark{border-radius:12px;width:39px;height:39px;font-size:29px}.club-home .home-actions{gap:5px}.club-home .header-action{padding:8px 4px;font-size:11px}.club-home .profile-button{gap:8px;padding:10px 12px;font-size:11px}.club-home .profile-button svg{display:none}.club-hero{grid-template-columns:1fr;gap:15px;padding:42px 0 30px}.hero-copy h1{font-size:clamp(40px,9vw,58px)}.hero-description{margin:18px 0 23px;font-size:13px}.club-kicker{margin-bottom:18px;font-size:9px}.club-start{min-height:54px;padding:16px 20px;font-size:13px}.hero-footnote{margin-top:19px;font-size:10px}.hero-art{width:100%;max-width:440px;height:370px;margin:5px auto 0;padding:20px 24px;transform:scale(.94)}.hero-art:before{width:300px;height:300px;left:45px}.art-orbit{max-width:100%;left:0}.orbit-two{width:100%}.preview-card{padding:22px}.art-spark{font-size:60px;right:0}.preview-card h2{font-size:19px}.art-sticker{width:78px;height:78px}.art-sticker strong{font-size:36px}.discovery-strip{border-radius:15px;grid-template-columns:1fr 1fr;gap:22px;padding:23px}.discovery-strip>.discovery-title{align-self:center}.discovery-strip>div:not(:first-child){padding-left:17px}.discovery-strip>div:nth-child(3){border-left:0;padding-left:0}.discovery-strip>div>strong{font-size:25px}.discovery-strip>div>span:last-child:not(.strip-star){font-size:9px}.subject-library{padding:39px 0}.library-heading h2{font-size:23px}.library-heading>p{font-size:10px}.club-home .subject-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.club-home .library-card,.club-home .library-card.is-ready{min-height:190px;padding:18px}.club-home .library-card>strong{font-size:16px}.club-home .library-card>small{font-size:10px}.club-home .subject-state{padding:4px 6px;font-size:8px}.club-home .subject-symbol{width:29px;height:29px;font-size:12px}.club-home .library-card-index{bottom:18px;right:17px}.club-footer{gap:10px;font-size:9px}.club-footer>div{gap:9px}.club-footer>span{display:none}.club-home .subject-notice{align-items:flex-start;gap:10px;padding:14px}.club-home .subject-notice>span{font-size:9px}.club-home .subject-notice strong{font-size:11px;line-height:1.7}.club-home .subject-notice p{font-size:10px}.trivia-stage{grid-template-columns:1fr;gap:18px}.trivia-toolbar{padding:21px;position:static}.trivia-toolbar h2{margin-top:10px}.trivia-categories{margin:17px 0}.trivia-difficulties{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin:17px 0}.trivia-difficulties button{padding:12px 10px}.trivia-difficulties button strong{font-size:11px}.trivia-difficulties button small{font-size:9px}.trivia-difficulties button.is-active:after{font-size:10px;top:10px;right:8px}.trivia-main{margin:22px auto}.trivia-app .topbar{gap:10px;min-height:91px}.trivia-app .brand-block{gap:9px}.trivia-app .brand-mark{display:none}.trivia-app .brand-block h1{font-size:17px}.trivia-app .brand-block h1>span{margin:5px 0 0;font-size:10px;display:block}.trivia-app .top-stats{gap:0}.trivia-app .top-stats>div{min-width:50px;padding-left:8px}.trivia-app .top-stats span{font-size:20px}.trivia-app .top-stats small{font-size:9px}.trivia-app .geo-card{padding:25px 21px}.trivia-app .geo-choice{padding:14px 15px;font-size:13px}.trivia-app .question-text{margin:23px 0;font-size:22px}.trivia-app .geo-score{font-size:38px}}@media (max-width:380px){.brand-caption{display:none}.club-home .header-action{font-size:10px}.club-home .home-brand{gap:8px}.hero-actions{gap:14px}.club-start{gap:16px;padding:15px 17px}.hero-art{transform-origin:50%;height:350px;padding:18px 13px;transform:scale(.9)}.preview-options>div{padding:11px 7px;font-size:10px}.club-home .library-card,.club-home .library-card.is-ready{padding:15px}.library-heading{align-items:flex-start}.library-heading>p{max-width:110px}.trivia-difficulties button small{font-size:8px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}}