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var(--ink);display:grid;grid-template-columns:repeat(3,1fr);align-items:center}.site-footer span{height:100%;display:flex;align-items:center;padding:0 22px;border-right:1px solid var(--ink);color:var(--muted);font-size:.72rem;letter-spacing:.08em}.site-footer span:last-child{border:0;justify-content:flex-end}.mobile-tabs{display:none}@keyframes reveal-up{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}@media(max-width:1100px){.site-header{grid-template-columns:220px 1fr auto}.site-header nav button{padding:0 12px;font-size:.85rem}.hero-grid{grid-template-columns:1fr 180px 180px}.workspace-grid{grid-template-columns:50px minmax(0,1fr)}.study-aside{display:none}.settings-grid{grid-template-columns:1fr}.settings-grid article{border-right:0;border-bottom:1px solid 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span{height:1px;background:var(--ink);display:block}.page-content{border:0}.page-content--bank{height:auto;overflow:visible}.hero-grid{grid-template-columns:1fr 1fr}.hero-title{grid-column:1 / -1;min-height:210px;padding:38px 20px;grid-template-columns:35px 1fr}.hero-title h1{font-size:clamp(2.35rem,12vw,4rem)}.hero-stat{border-top:1px solid var(--ink);border-left:0;padding:20px;min-height:115px}.hero-stat+.hero-stat{border-left:1px solid var(--ink)}.hero-stat strong{font-size:2.3rem}.control-grid{grid-template-columns:1fr}.mode-switch{min-height:54px}.mode-switch button{max-width:none}.select-control,.search-control{border-left:0;border-top:1px solid var(--soft-line)}.select-trigger,.search-control input{min-height:58px}.category-options,.search-results{left:0;right:0;box-shadow:7px 7px #11110f1f}.resume-button{border-left:0;border-top:1px solid var(--soft-line);min-height:58px}.workspace-grid{grid-template-columns:1fr}.progress-rail{display:none}.question-card{padding:24px 16px 28px}.question-meta{margin-bottom:28px}.question-copy h2{font-size:1.3rem;line-height:1.55}.answer-row{grid-template-columns:45px 26px 1fr;min-height:70px;padding-right:8px;font-size:.92rem}.question-actions{align-items:stretch;gap:18px;flex-direction:column-reverse}.primary-button{width:100%}.question-pagination span{display:none}.exam-intro{padding:42px 18px}.rule-grid{grid-template-columns:repeat(2,1fr)}.rule-grid>div{border-bottom:1px solid var(--ink);min-height:110px}.rule-grid>div:nth-child(2n){border-right:0}.rule-grid>div:last-child{border-right:1px solid var(--ink)}.exam-toolbar{grid-template-columns:1fr auto}.exam-toolbar>button{grid-column:1 / -1;min-height:46px;border-top:1px solid var(--ink)}.exam-question{padding:28px 16px 130px}.exam-footer{grid-template-columns:1fr 1fr}.exam-map{position:fixed;left:0;right:0;bottom:62px;background:var(--paper);border-top:1px solid 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20px}.bank-detail{display:block;overflow:visible}.bank-detail-scroll{overflow:visible}.memory-card{padding:34px 16px 120px}.memory-card>header{margin-bottom:34px}.memory-card>h2{font-size:1.35rem;margin-bottom:30px}.memory-options>div{grid-template-columns:44px 24px 1fr;padding-right:8px;font-size:.92rem}.memory-options>div>strong{grid-column:3;margin-top:-12px;padding-bottom:8px}.memory-source{flex-direction:column}.bank-question-nav{position:fixed;left:0;right:0;bottom:62px;height:58px;border-bottom:1px solid var(--ink);z-index:65}.bank-question-progress{min-width:76px;padding:0 10px;gap:4px}.bank-question-progress strong{font-size:.86rem}.bank-question-progress small{font-size:.56rem}.bank-question-buttons{flex:1;grid-template-columns:1fr 1fr}.stats-page>header{min-height:190px;padding:34px 18px;grid-template-columns:38px 1fr}.stats-page h1{font-size:2.7rem}.stats-marquee{grid-template-columns:1fr 1fr}.stats-marquee>div{min-height:120px;padding:18px}.stats-marquee 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