:root{--ink:#2b2d30;--ink-2:#50545a;--accent:#2b2d30;--accent-hover:#111;--accent-soft:#eceef0;--cta:#cf4a2c;--cta-hover:#ad3a20;--line:#e3e4e6;--tint:#f1f2f3;--bg:#fff;--ok:#1d7a3e;--ok-soft:#e6f3ea;--ng:#b3163f;--ng-soft:#fbe8ed;--grid:linear-gradient(#eceef0 1px,transparent 1px) 0 0/24px 24px,linear-gradient(90deg,#eceef0 1px,transparent 1px) 0 0/24px 24px;--radius:16px;--w:760px;--w-wide:1080px;--font:"Yu Gothic Medium","游ゴシック Medium","YuGothic","Yu Gothic","Hiragino Sans","Hiragino Kaku Gothic ProN","Meiryo","Noto Sans JP",sans-serif}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;font-size:17px}body{margin:0;background:var(--grid),var(--bg);color:var(--ink);font-family:var(--font);font-weight:500;font-size:1rem;line-height:1.85;overflow-wrap:anywhere}h1,h2,h3{margin:0 0 .5rem;line-height:1.45;font-weight:700;color:var(--ink)}h1,.page-title{font-size:1.5rem}h2,.sec-title{font-size:1.2rem}h3{font-size:1.05rem}p{margin:0 0 .8rem}a{color:var(--accent)}small,.small,.small-note{font-size:.9rem}img{max-width:100%;height:auto}table{border-collapse:collapse}[hidden]{display:none !important}.container,.container-xl,.qwrap{width:100%;max-width:var(--w);margin:0 auto;padding-left:16px;padding-right:16px}main{padding-top:1.2rem;padding-bottom:2rem;background:var(--bg)}main.home{background:none}.site-header{border-bottom:1px solid var(--line);background:var(--bg)}.site-header .container-xl,.site-footer .container-xl,.page-wide{max-width:var(--w-wide)}.site-header .container-xl{display:block;padding-top:.6rem}.brand-logo{display:block;height:40px;width:auto;max-width:100%}@media (min-width:768px){.brand-logo{height:52px}}.brand{display:inline-block;font-size:1.6rem;font-weight:700;color:var(--ink);text-decoration:none}.tabs{display:grid;grid-template-columns:repeat(6,1fr);list-style:none;margin:.3rem 0 0;padding:0}.tabs .nav-link{display:flex;align-items:center;justify-content:center;min-height:46px;padding:0 .2rem;text-align:center;font-weight:700;font-size:.95rem;color:var(--ink);text-decoration:none;border-bottom:3px solid transparent}.tabs .nav-link.active{border-bottom-color:var(--cta);color:var(--ink)}.tabs .nav-link s{text-decoration:none}@media (max-width:767.98px){.tabs .nav-link s{display:none}.tabs .nav-link{font-size:.8rem;padding:0}}.site-footer{border-top:1px solid var(--line);background:var(--bg);margin-top:0;padding:1.2rem 0 2rem;font-size:.9rem}.site-footer .container-xl{display:block;line-height:1.7;text-align:center}.site-footer .container-xl > a{display:inline-block;margin:0 .8rem .4rem;color:var(--ink)}.site-footer .container-xl > span{display:block}.site-footer a{color:var(--ink)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;min-height:48px;min-width:10rem;padding:.3rem 1.4rem;border:0;border-radius:999px;background:var(--bg);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink);font:inherit;font-size:1rem;font-weight:700;line-height:1.4;text-align:center;text-decoration:none;cursor:pointer}.btn:hover{background:var(--tint);color:var(--ink)}.btn:focus-visible{outline:3px solid #f0a58f;outline-offset:2px}.btn-main{background:var(--cta);color:#fff;box-shadow:none}.btn-main:hover{background:var(--cta-hover);color:#fff}.btn-sub{background:var(--bg);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}.btn-big,.btn-wide{display:flex;width:100%;min-height:52px}.btn-icon,.cal-nav{min-width:44px;min-height:40px;padding:0 .6rem}.cal-nav{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;background:var(--bg);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink);font:inherit;font-weight:700;cursor:pointer}.btn[disabled],.btn:disabled{opacity:.45;cursor:default}.btn-link{display:inline;min-height:0;min-width:0;padding:0;background:none;box-shadow:none;color:var(--ink);text-decoration:underline;font-weight:400}.btn-link:hover{background:none}.w-100{width:100%}.quit{font-size:.9rem;color:var(--ink)}.tile,.dash,.mock-intro,.result-card,.entry-card,.an-card,.tq-list,.q-list,.home-box,.feat{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:1rem 1.1rem}.entry-card.is-recommended{border-color:var(--line)}.lead-text{font-size:1rem}.muted,.text-body-secondary{color:var(--ink-2)}.visually-hidden{position:absolute !important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.countdown{display:flex;justify-content:space-between;align-items:center;gap:.6rem;padding:.6rem 1rem;margin:.2rem 0 .6rem;border-radius:var(--radius);background:var(--accent);color:#fff;font-weight:700;font-size:.95rem;line-height:1.5}.countdown .cd-num{white-space:nowrap}.countdown .cd-n{margin:0 .15rem;font-size:2.1rem;line-height:1.1;vertical-align:-.1em}.table,.exam-table table{width:100%;margin:.2rem 0 1rem}.table th,.table td{padding:.55rem .5rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table thead th{font-size:.92rem}.table th[scope="row"]{white-space:nowrap}.home{padding-top:0}.hero-band{border-bottom:1px solid var(--line);background:var(--grid),var(--bg)}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:2.4rem;align-items:center;padding-top:3.4rem;padding-bottom:3.4rem}.hero-band h1{font-size:clamp(1.75rem,4.2vw,2.6rem);line-height:1.3;letter-spacing:.02em;margin:0 0 .8rem}.hero-sub{font-size:1.05rem;margin:0 0 1.6rem}.nw{display:inline-block}.hero-btns{display:grid;grid-template-columns:1fr 1fr;gap:.7rem}.hero-btns .btn{width:100%;white-space:normal;text-align:center;display:flex;align-items:center;justify-content:center}.count-card{background:var(--bg);border:1px solid var(--line);border-radius:20px;padding:1.3rem 1.4rem;text-align:center}.count-card small{display:block;font-size:.85rem;color:var(--ink-2)}.count-card b{display:block;font-size:1.2rem;line-height:1.15;margin:.4rem 0 0}.count-card .cd-days{font-size:3.3rem;margin:0 .2rem}.count-card .u{font-size:1.15rem;margin-left:.2rem}.home-sec{padding:2.4rem 0 0}.home-sec:last-child{padding-bottom:2.4rem}.home-sec .sec-title{font-size:1.4rem;margin-bottom:1rem}.tint-band{background:var(--tint)}.cards4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.cards4 .tile svg{width:32px;height:32px;stroke:var(--ink);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.home-list{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:.3rem 1.2rem !important;margin:.4rem 0 1.4rem;max-width:820px}.rec2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.25fr);gap:1rem;align-items:start}.rec2 .tile{padding:1.2rem 1.3rem}.cal-box .cal{max-width:none}.cal-box .cal-d{height:42px;font-size:.95rem}.cal-box .btn{margin-top:.8rem}@media (max-width:760px){.rec2{grid-template-columns:1fr}}.rec1-days{display:flex;flex-wrap:wrap;gap:0 1rem;margin:1rem 0 0;padding-top:.8rem;border-top:1px solid var(--line)}.home-list li:last-child{border-bottom:0}@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.cards4{grid-template-columns:1fr 1fr}}@media (max-width:575.98px){.cards4{grid-template-columns:1fr}.hero-grid{padding-top:2.2rem;padding-bottom:2.2rem}}.tiles{display:grid;grid-template-columns:1fr 1fr;gap:.8rem;margin:1rem 0 1.4rem}.tile{display:flex;flex-direction:column;gap:.4rem;border-radius:20px;padding:1.3rem}.tile h2{font-size:1.1rem;margin:0}.tile p{flex:1;font-size:.95rem;margin:0 0 .7rem;color:var(--ink-2)}.tile .btn{min-width:0;padding:.3rem .8rem;white-space:nowrap}.with-side{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:1.4rem;align-items:stretch}.side-main{display:flex;flex-direction:column}.side-main > .entry-card:last-child{flex:1}.side-col{display:flex;flex-direction:column}.side-col .dash{flex:1;margin-top:0}.side-col .cal{max-width:26rem}.side-col .countdown{flex-direction:column;align-items:flex-start;gap:0}@media (max-width:719.98px){.with-side{grid-template-columns:1fr}}@media (min-width:720px) and (max-width:991.98px){.side-main .pr-list li{grid-template-columns:1fr auto}.side-main .pr-y{grid-column:1 / -1}}.rec-text{min-width:12rem}.rec-head{font-size:1.15rem;margin:0}.rec-title{margin:0}.rec-btns{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin-top:.8rem}.rec-btns .btn{min-width:0;width:100%}#rec-shuffle[hidden] + .rec-go{grid-column:1 / -1}.dash{margin-top:1.2rem}.dash-title{font-size:1.15rem;margin-bottom:.6rem}.dash-sub{font-size:1rem;margin:1rem 0 .3rem}.rec-cols{display:block}.sp-row{display:grid;grid-template-columns:1fr auto;gap:.15rem .6rem;align-items:baseline;margin-bottom:.6rem}.sp-row .sp-bar{grid-column:1 / -1}.sp-name{font-weight:700;font-size:.95rem}.sp-bar{display:flex;height:14px;border-radius:999px;overflow:hidden;background:var(--accent-soft)}.sp-bar i{display:block;height:100%}.sp-grad,.sp-ok{background:var(--accent)}.wk{margin-top:1rem;padding-top:.8rem;border-top:1px solid var(--line)}.wk-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:0 .5rem;margin-bottom:.15rem}.wk-line b{font-size:.95rem}.wk-n{font-weight:700;font-variant-numeric:tabular-nums}.wk-per{font-size:.9rem}.sp-rv{background:var(--ng)}.sp-num{text-align:right;font-variant-numeric:tabular-nums;font-size:.92rem}.sp-legend{display:flex;flex-wrap:wrap;gap:.2rem 1rem;font-size:.88rem;margin:.3rem 0 0}.k::before{content:"";display:inline-block;width:.75em;height:.75em;border-radius:3px;margin-right:.3em;vertical-align:-.05em}.k-ok::before,.k-grad::before{background:var(--accent)}.k-rv::before{background:var(--ng)}.k-none::before{background:var(--accent-soft);border:1px solid var(--line)}.cal-streak{margin-left:.6em;font-size:.9rem;font-weight:400}.cal{max-width:26rem}.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.3rem}.cal-title{font-size:1rem}.cal-nav{min-width:44px}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:3px}.cal-w{text-align:center;font-size:.82rem}.cal-d{display:grid;place-items:center;height:34px;border-radius:8px;font-size:.88rem;font-variant-numeric:tabular-nums}.cal-d.lv1{background:#dfe1e4}.cal-d.lv2{background:#9aa0a7;color:#fff}.cal-d.lv3{background:var(--accent);color:#fff}.cal-d.today{outline:2px solid var(--accent);outline-offset:-2px;font-weight:700}.cal-d.exam{background:var(--ng);color:#fff;font-weight:700;line-height:1.1;display:flex;flex-direction:column;justify-content:center}.cal-d.exam small{font-size:.62rem}.cal-empty{visibility:hidden}button.cal-d{border:0;padding:0;font-family:inherit;color:inherit;cursor:pointer}button.cal-d:hover{box-shadow:inset 0 0 0 2px var(--ink)}.cal-d.is-sel{box-shadow:inset 0 0 0 3px var(--cta)}.cal-big .cal-d{height:52px;font-size:1rem}.day-log{margin-top:0}.day-log h2{font-size:1.15rem}.day-log .q-list{border:0;border-radius:0;padding:0}.day-log .q-list a{grid-template-columns:2em 1fr auto;padding-left:0;padding-right:0}.mock-intro{max-width:34rem;margin:.4rem auto 1rem}.mi-kicker{margin:0;font-weight:700;color:var(--accent);font-size:.95rem}.mi-facts{display:flex;gap:1.4rem;margin:.4rem 0 .8rem}.mi-facts div{display:flex;align-items:baseline;gap:.2rem}.mi-facts b{font-size:1.5rem}.mi-facts span{font-size:.9rem}.mi-rule{font-size:.95rem;margin:.7rem 0 .4rem}.mi-note{font-size:.9rem;text-align:center;margin:.5rem 0 0}.mi-table th{width:5.5rem}.mi-btns{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:.4rem}@media (max-width:575.98px){.mi-btns{grid-template-columns:1fr}}.pr-pool{font-size:.95rem}.pr-list{margin:.6rem 0 0;padding-left:1.4rem}.pr-list{list-style:none;padding-left:0}.pr-list li{display:grid;grid-template-columns:11.5rem 1fr auto;gap:0 .8rem;align-items:baseline;padding:.4rem 0;border-bottom:1px solid var(--line)}.pr-y{color:var(--ink);white-space:nowrap}.pr-t{font-weight:700}@media (max-width:575.98px){.pr-list li{grid-template-columns:1fr auto}.pr-y{grid-column:1 / -1}}.pr-done{margin-left:.5rem;font-size:.85rem;color:var(--ok);font-weight:700}.progress-line{display:grid;grid-template-columns:1fr auto auto;gap:.2rem .8rem;align-items:baseline;margin-bottom:.6rem;font-size:.92rem}#bb-label{font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#bb-count{font-variant-numeric:tabular-nums}.bb-track{grid-column:1 / -1;height:6px;border-radius:999px;background:var(--accent-soft);overflow:hidden}#bb-bar{height:100%;background:var(--accent)}.q-meta{margin:.3rem 0 0;font-size:1rem;font-weight:700;color:var(--accent)}.q-title{font-size:1.15rem;margin:0 0 .6rem}.stem{margin:0 0 .8rem}.qbody{white-space:pre-wrap;background:var(--tint);border-radius:var(--radius);padding:.9rem 1.1rem;margin:0 0 1rem}.figure-box{margin:0 0 1rem;text-align:center}.choices{display:flex;flex-direction:column;gap:.5rem;margin:0 0 .5rem}.choice{display:flex;align-items:center;gap:.8rem;width:100%;min-height:54px;padding:.6rem 1rem;text-align:left;border:1.5px solid var(--line);border-radius:var(--radius);background:var(--bg);color:var(--ink);font:inherit;cursor:pointer}.choice:hover{background:var(--tint)}.choice .num{flex:none;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1.5px solid var(--ink-2);border-radius:50%;font-weight:700}.choice .cells{display:grid;grid-template-columns:var(--cols);gap:4px 16px;flex:1}.choice-head{display:flex;align-items:center;gap:.8rem;padding:0 calc(1rem + 1.5px) .2rem;font-size:1rem;font-weight:700}.choice-head > span:first-child{flex:none;width:34px}.choice-head .cells{display:grid;grid-template-columns:var(--cols);gap:4px 16px;flex:1}.cell-h{display:none}@media (max-width:575.98px){.choice-head{display:none}.choices[style*="--cols"] .cells{display:flex;flex-wrap:wrap;gap:.1rem 1.1rem}.cell-h{display:inline;font-weight:400;margin-right:.35em}}.choices.tf{flex-direction:row}.choices.tf .choice{justify-content:center}.dontknow{border-style:solid}.answered .choice{cursor:default}.answered .choice:hover{border-color:var(--line)}.choice.is-correct{border-color:var(--ok);background:var(--ok-soft)}.choice.is-correct .num{background:var(--ok);border-color:var(--ok);color:#fff}.choice.is-correct::after{content:"正解";margin-left:auto;font-weight:700;color:var(--ok);white-space:nowrap}.choice.is-picked:not(.is-correct){border-color:var(--ng);background:var(--ng-soft)}.choice.is-picked:not(.is-correct) .num{background:var(--bg);border:2.5px solid var(--ng);color:var(--ng)}.choice.is-picked:not(.is-correct)::after{content:"あなたの答え";margin-left:auto;font-weight:700;color:var(--ng);white-space:nowrap;font-size:.88rem}#q.is-done .choice-head,#q.is-done .choices,#q.is-done .dontknow{display:none}.verdict{margin:.6rem 0;padding:.6rem 1rem;border-radius:var(--radius);font-weight:700;font-size:1rem}.verdict.idle{display:none}.verdict.ok{background:var(--ok-soft);color:var(--ok)}.verdict.ng{background:var(--ng-soft);color:var(--ng)}.verdict.ng span{color:var(--ink)}.verdict.peek{background:var(--tint);color:var(--ink)}.verdict span{display:block;font-size:.95rem;font-weight:400}.steps-alt,.theme-btn{display:flex;width:100%;margin:.5rem 0}.pass-btn{display:flex;width:100%;margin:.5rem 0}.next-btn{display:flex;width:100%;margin-top:1rem}.explain h2{font-size:1.15rem;margin:1rem 0 .2rem}.explain,.cs-theme{counter-reset:hd}.ex-sec h3{display:flex;align-items:center;gap:.5rem;font-size:1rem;margin:1rem 0 .2rem}.ex-sec h3::before{counter-increment:hd;content:counter(hd);flex:none;display:inline-flex;align-items:center;justify-content:center;width:1.55rem;height:1.55rem;border-radius:50%;background:var(--ink);color:#fff;font-size:.85rem;font-weight:700;line-height:1}.ex-key,.ex-sec .explanation{margin:.2rem 0;white-space:pre-line}.ex-more summary{cursor:pointer;font-weight:700;color:var(--accent);margin:.6rem 0}.q-source{font-size:.85rem;margin-top:1.4rem}.q-pager{display:flex;justify-content:space-between;gap:.6rem;margin-top:1.2rem}.q-pager .btn{min-width:9rem}.textbook{counter-reset:st}.tb-p{margin:0 0 .7rem}.tb-list{margin:.1rem 0 .9rem;padding-left:1.3rem}.tb-list li{margin-bottom:.5rem}.tb-list li::marker{color:var(--accent)}.tb-steps{list-style:none;margin:.3rem 0 .9rem;padding:0}.tb-steps li{counter-increment:st;position:relative;padding-left:2.3rem;margin-bottom:.7rem}.tb-steps li::before{content:counter(st);position:absolute;left:0;top:.2rem;width:1.6rem;height:1.6rem;border-radius:50%;background:var(--accent);color:#fff;font-weight:700;font-size:.85rem;display:flex;align-items:center;justify-content:center;line-height:1}.tb-term{color:var(--accent)}.tb-formula{margin:.3rem 0 .9rem;padding:.6rem 1rem;border-radius:var(--radius);background:var(--tint);text-align:center}.tb-ex{margin:.5rem 0 1rem;padding:.7rem 1rem .1rem;border-radius:var(--radius);background:var(--tint)}.tb-ex-q b{margin-right:.5rem;color:var(--accent)}.d-context-label{margin:0;font-size:.85rem;font-weight:700}.d-context-stem{margin:0 0 .6rem}.d-all{list-style:none;margin:0 0 .8rem;padding:0;background:var(--tint);border-radius:var(--radius);overflow:hidden}.d-all li{display:grid;grid-template-columns:auto 1fr;gap:.2rem .5rem;padding:.55rem 1rem;border-bottom:1px solid var(--line)}.d-extra{grid-column:1 / -1}.d-extra .choices{margin:.3rem 0 .4rem}.d-extra .dontknow{margin-bottom:.3rem}.d-extra .verdict{margin:.3rem 0 .2rem}.d-all li.is-now .d-extra .ex-key{font-weight:500}.d-all li:last-child{border-bottom:0}.d-all li.is-now{background:var(--accent-soft);font-weight:700}.all-mark{font-weight:700}.d-prompt{font-weight:700;margin:.6rem 0 .4rem}.d-text mark{background:var(--accent-soft);color:var(--ink);padding:0 .2em;border-radius:4px}.lbl{font-weight:700;margin-right:.4rem}.mk-ok{color:var(--ok);font-weight:700}.mk-ng{color:var(--ng);font-weight:700}.mk-none{color:var(--ink-2)}.s-done{padding-left:1.3rem}.why{margin:.5rem 0}.result-card{margin-bottom:1rem}.r-score{font-size:1.8rem;font-weight:700;line-height:1.3}.r-track{position:relative;height:10px;border-radius:999px;background:var(--accent-soft);margin:.4rem 0;overflow:hidden}#r-bar{height:100%;background:var(--accent)}.line50{position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--ng)}.r-actions{display:grid;gap:.5rem;margin-top:.8rem}.q-list{padding:0;overflow:hidden}.q-list a{display:grid;grid-template-columns:2em auto 1fr auto;gap:.6rem;align-items:center;padding:.7rem 1rem;color:var(--ink);text-decoration:none;border-top:1px solid var(--line)}.q-list a:first-child{border-top:0}.q-list a:hover{background:var(--tint)}.qid{white-space:nowrap;font-size:.88rem}.qwhen{font-size:.88rem;white-space:nowrap}.yr-list{display:flex;flex-direction:column;gap:.6rem;margin-top:.6rem}.yr-row{display:grid;grid-template-columns:11rem 1fr;gap:.6rem;align-items:center;padding:.3rem 0;border-bottom:1px solid var(--line)}.yr-list{gap:0 !important}.yr-label{font-weight:700}.yr-cells{display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.yr-cell{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:40px;padding:.2rem .8rem;font-size:.95rem;border-radius:999px;background:var(--bg);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink);text-decoration:none;font-weight:700;text-align:center}.yr-cell:hover{background:var(--tint)}.yr-cell b{font-weight:700}.yr-last{font-size:.82rem;font-weight:400}.yr-last:empty{display:none}@media (max-width:575.98px){.yr-row{grid-template-columns:1fr;gap:.3rem}}.mock-bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:.8rem;padding:.5rem 0;background:var(--bg);border-bottom:2px solid var(--accent)}.mock-timer{font-size:1.3rem;font-weight:700;font-variant-numeric:tabular-nums;color:var(--accent)}.mock-timer.is-low{color:var(--ng)}.mock-count{font-size:.95rem}.mock-bar .btn{margin-left:auto;min-height:42px}.mock-quit{font-size:.9rem}.mock-group{font-size:1.15rem;margin:2rem 0 .3rem;padding-bottom:.3rem;border-bottom:2px solid var(--accent)}.mg-n{margin-left:.6rem;font-size:.9rem;font-weight:400}.mg-n.is-over{color:var(--ng);font-weight:700}.mock-q{padding:1.1rem 0;border-bottom:1px solid var(--line)}.mock-qid{display:flex;justify-content:space-between;gap:1rem;font-size:1rem;font-weight:700;margin:0 0 .4rem;color:var(--accent)}.choice.is-chosen{border-color:var(--accent);background:var(--accent-soft)}.choice.is-chosen .num{background:var(--accent);border-color:var(--accent);color:#fff}.mock-skip{margin-top:.5rem}.mock-expl summary{cursor:pointer;display:inline-flex;align-items:center;min-height:44px;padding:.3rem 1.2rem;margin-top:.5rem;border-radius:var(--radius);background:var(--accent);color:#fff;font-weight:700;list-style:none}.mock-expl summary::-webkit-details-marker{display:none}.mock-ans{font-weight:700;margin:.6rem 0 .2rem}.mock-groups{display:flex;flex-wrap:wrap;gap:.3rem 1.2rem;margin-top:.6rem}.mock-warn{color:var(--ng);font-weight:700;margin:.6rem 0 0}#mock.is-view .mock-bar,#mock.is-view #mock-submit2,#mock.is-view .mock-tools,#mock.is-view .mg-n{display:none !important}#mock.is-view .choices{gap:0}#mock.is-view .choice{min-height:0;padding:.35rem 0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:none;cursor:default}#mock.is-view .choices[style*="--cols"] .cells,#mock.is-view .choice-head .cells{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr)}#mock.is-view .choice-head{padding-left:0;padding-right:0}.hbars{display:flex;flex-direction:column;gap:.3rem;margin-bottom:1rem}.hb{display:grid;grid-template-columns:1fr auto;gap:.6rem;align-items:center}.hb-name{font-size:.95rem}@media (max-width:575.98px){.hb{grid-template-columns:1fr 7rem}.hb-btn{width:100%;min-width:0;padding-left:.4rem;padding-right:.4rem}}.chart-title{font-size:1rem;margin:.8rem 0 .4rem}.an-sum{display:flex;gap:1.4rem;margin:.4rem 0 .8rem}.an-sum b{font-size:1.6rem;color:var(--accent);margin-right:.2rem}.an-cards{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin:.6rem 0 1.4rem}.an-card > b{color:var(--accent);margin-right:.4rem}.an-card ol{margin:.4rem 0 .2rem;padding-left:1.2rem}.an-card li{display:flex;justify-content:space-between;gap:.5rem}.an-card li a{color:var(--ink);font-weight:700}.an-calc{margin:0;font-size:.88rem}@media (max-width:575.98px){.an-cards{grid-template-columns:1fr}}.hm-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius)}.hm{width:100%;font-size:.85rem;font-variant-numeric:tabular-nums}.hm th,.hm td{padding:.3rem .35rem;text-align:center;border-bottom:1px solid var(--line);white-space:nowrap}.hm .hm-name{text-align:left;position:sticky;left:0;background:var(--bg)}.hm-sub th{text-align:left;background:var(--tint)}.hm td.hm1{background:#e6e8ea}.hm td.hm2{background:#c3c7cc}.hm td.hm3{background:#7d838a;color:#fff}.hm td.hm4{background:var(--accent);color:#fff}.hm-tot{font-weight:700}.hm-tot small{display:block;font-weight:400;font-size:.72rem}.tr-subj{font-size:1.2rem;margin:1.4rem 0 .4rem;padding-bottom:.3rem;border-bottom:2px solid var(--accent)}.tree ul{list-style:none;margin:0;padding:0}.tr-group{font-weight:700;margin:1.2rem 0 .4rem;padding:.45rem .9rem;border-radius:var(--radius);background:var(--tint)}.tr-group b{color:var(--accent);margin-right:.5rem}.tr-gtitle{font-size:1rem;margin:.8rem 0 .2rem;padding-left:.5rem;border-left:4px solid var(--accent)}.tr-theme{display:grid;grid-template-columns:1fr auto;gap:0 .6rem;padding:.55rem .6rem;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;border-radius:8px}.tr-theme:hover{background:var(--accent-soft)}.tr-name{font-weight:700;color:var(--accent)}.tr-name .read-mark{margin-left:.5rem}.tr-n{font-size:.88rem;font-variant-numeric:tabular-nums;white-space:nowrap}.tr-p{grid-column:1 / -1;font-size:.9rem}.tr-genre-row{align-items:center;min-height:52px}.tree-list{list-style:none;margin:.6rem 0 0;padding:0}.tree-list .tr-theme{padding:.8rem .6rem}.th-kicker{margin:0;font-size:.92rem;font-weight:700;color:var(--accent)}.th-stat{display:flex;align-items:baseline;gap:.8rem;margin:0 0 .5rem}.th-stat b{font-size:1.6rem;color:var(--accent)}.th-stat span{font-size:.85rem}.prose{counter-reset:hd}.th-sec h2{display:flex;align-items:center;gap:.5rem;font-size:1.1rem;margin:1.2rem 0 .3rem}.th-sec h2::before{counter-increment:hd;content:counter(hd);flex:none;display:inline-flex;align-items:center;justify-content:center;width:1.55rem;height:1.55rem;border-radius:50%;background:var(--ink);color:#fff;font-size:.85rem;font-weight:700;line-height:1}.tq-list{list-style:none;margin:.4rem 0 1rem;padding:0;overflow:hidden}.tq-list li{display:grid;grid-template-columns:8.5rem 1fr auto;gap:.3rem .8rem;align-items:center;padding:.6rem 1rem;border-top:1px solid var(--line)}.tq-list li:first-child{border-top:0}.tq-y{font-size:.88rem}.tq-t{font-weight:700}.tq-t small{display:block;font-weight:400;font-size:.82rem}.tq-list.is-old li{grid-template-columns:8.5rem 1fr}.tq-list.is-old .tq-t{font-weight:400}@media (max-width:575.98px){.tq-list li{grid-template-columns:1fr}.tq-go{justify-self:start}}.back-btn{min-height:38px;padding:.15rem .9rem;font-size:.9rem;margin-bottom:.8rem}.prose h2{margin-top:1.4rem}.breadcrumb{display:none}.d-flex{display:flex}.flex-wrap{flex-wrap:wrap}.d-grid{display:grid}.gap-2{gap:.5rem}.align-items-center{align-items:center}.justify-content-between{justify-content:space-between}.mb-0{margin-bottom:0 !important}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:1rem}.mt-2{margin-top:.5rem}.mt-3{margin-top:1rem}.mt-4{margin-top:1.5rem}.mt-5{margin-top:2.5rem}.my-4{margin:1.5rem 0}.py-3,.py-4{padding-top:1.2rem;padding-bottom:2rem}.fw-bold{font-weight:700}.p-0{padding:0}.img-fluid{max-width:100%;height:auto}.mock-mode{font-weight:700;font-size:.95rem;margin-right:auto}.mock-bar .btn{margin-left:0}.view-nav{position:sticky;top:0;z-index:20;background:var(--bg);padding-top:.4rem;border-bottom:1px solid var(--line);margin-bottom:.8rem}.view-nums{display:flex;flex-wrap:wrap;gap:.3rem;padding:.3rem 0 .6rem}.vn{min-width:44px;min-height:36px;padding:0 .5rem;border:1px solid var(--line);border-radius:999px;background:var(--bg);color:var(--ink);font:inherit;font-size:.88rem;cursor:pointer}.vn.on{background:var(--ink);border-color:var(--ink);color:#fff;font-weight:700}.view-pager{display:grid;grid-template-columns:1fr 1fr;gap:.6rem;margin-top:1.2rem}.view-pager .btn{min-width:0}.view-links{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}#mock.is-view .mock-expl summary{display:none}#mock.is-view .mock-q{border-bottom:0}#mock.is-view .mock-skip{display:none}@media (max-width:719px){.view-nums{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.view-nums .vn{flex:0 0 auto}}.pick-mode{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;margin:.4rem 0 .2rem}.pick-mode .btn{min-width:0;padding-left:.4rem;padding-right:.4rem;white-space:nowrap}.pick-mode .btn[aria-pressed="true"]{background:var(--ink);color:#fff}.pick-3{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem;margin:.4rem 0 .2rem}.pick-3 .btn{min-width:0;padding-left:.4rem;padding-right:.4rem}.pick-3 .btn[aria-pressed="true"]{background:var(--ink);color:#fff}.goal-date{display:block;width:100%;min-height:44px;margin-top:.5rem;padding:.2rem .8rem;border:1.5px solid var(--ink);border-radius:999px;font:inherit;color:var(--ink);background:var(--bg)}.glist{list-style:none;margin:.2rem 0 .4rem;padding:0;display:grid;grid-template-columns:1fr;gap:.3rem}@media (max-width:575.98px){.glist{grid-template-columns:1fr 1fr}}.gitem{display:grid;grid-template-columns:auto 1fr;gap:.1rem .5rem;align-items:center;width:100%;min-height:48px;padding:.3rem .7rem;text-align:left;border:1.5px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);font:inherit;cursor:pointer}.gitem:hover{background:var(--tint)}.gitem[aria-pressed="true"]{border-color:var(--ink)}.gbox{grid-row:1 / span 2;width:20px;height:20px;border:2px solid var(--ink);border-radius:4px;display:inline-flex;align-items:center;justify-content:center;font-size:.8rem;line-height:1;color:#fff}.gitem[aria-pressed="true"] .gbox{background:var(--ink)}.gitem[aria-pressed="true"] .gbox::after{content:"✓"}.gname{font-weight:700;font-size:.95rem;line-height:1.4}.gmarks{grid-column:2;display:flex;flex-wrap:wrap;gap:0 .6rem;font-size:.85rem}.gmarks:empty{display:none}@media (min-width:576px){.gitem{grid-template-columns:auto 1fr auto}.gbox{grid-row:auto}.gmarks{grid-column:auto}}.home-steps{max-width:820px}.home-steps li:last-child{margin-bottom:0}.hb-link{color:var(--ink);font-weight:700}.verdict.big strong{font-size:1.35rem}.keep-mark[aria-pressed="true"]{background:var(--ink);color:#fff;box-shadow:none}.keep-mark{margin:.6rem 0}.hb-sub{margin:0;font-size:.9rem}.hb-marks{display:flex;flex-wrap:wrap;gap:0 .7rem;font-size:.9rem}.hb-marks:empty{display:none}.hb-tag{font-weight:700;color:var(--ink-2)}.hb-row{display:block;padding:.7rem 1rem;border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);text-decoration:none}a.hb-row:hover{background:var(--tint)}.hb-row .hb-name > b{font-size:1rem}.read-mark{font-size:.9rem;font-weight:700;color:var(--ok);white-space:nowrap}.keep-list{list-style:none;margin:.2rem 0 0;padding:0}.keep-list li{display:flex;justify-content:space-between;gap:.6rem;padding:.5rem 0;border-top:1px solid var(--line)}.keep-list li:first-child{border-top:0}.keep-list a{font-weight:700;color:var(--ink)}.read-btn{margin:1rem 0}.read-btn[aria-pressed="true"]{background:var(--ink);color:#fff;box-shadow:none}.reset-box{margin-top:1rem}.reset-ask{font-weight:700;margin-bottom:.6rem}.hb-star{font-weight:700;color:var(--cta)}.ov{text-decoration:overline;text-decoration-thickness:1.5px}.th-freq{display:inline-block;margin-left:.5rem;padding:0 .5rem;font-size:.75rem;font-weight:700;line-height:1.6;color:var(--cta);border:1px solid var(--cta);border-radius:999px;white-space:nowrap;vertical-align:middle}.th-lv{display:inline-block;margin-left:.5rem;padding:0 .5rem;font-size:.75rem;font-weight:700;line-height:1.6;color:var(--ink-2);border:1px solid var(--ink-2);border-radius:999px;white-space:nowrap;vertical-align:middle}.th-tags{margin:-.2rem 0 .8rem}.th-tags > span:first-child{margin-left:0}.r-share{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:.5rem;margin-top:.5rem}.r-share[hidden]{display:none}.r-share .btn{width:100%;min-width:0;padding-left:.6rem;padding-right:.6rem;white-space:normal;text-align:center}