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.subject-kicker{color:var(--card-accent);margin-bottom:8px}#app .subject-title strong{font-size:39px;font-weight:800}#app .subject-title svg{color:var(--card-accent)}#app .subject-subtitle{min-height:28px;margin-top:6px;color:#ebf7f3;font-size:13px}#app .subject-preview{margin-top:10px;color:#f5fffc}#app .subject-preview svg{color:var(--card-accent)}#app .subject-meta{margin-top:12px;padding-top:10px;color:#c0d4d6}#app .coming-soon{background:#14343f80;padding:32px 40px;border:1px solid #54717a}#app .switch-course{min-height:45px;padding:11px 18px;border-color:#6bcaba;background:#26545a}#app .switch-course:hover{background:#347067}@media(max-width:1180px){#app .navigation-track{width:min(100%,540px)}#app .course-tab{gap:6px;font-size:12px}#app .course-tab svg{width:17px;height:17px}}@media(max-width:900px){#app .login-page:before{top:0;right:0;bottom:0;left:0}#app .login-page:after{top:0;right:0;bottom:0;left:0}#app .login-layout{grid-template-columns:1fr}#app .catalog{padding:18px 20px 28px}#app .subject-list:has(.history:hover),#app .subject-list:has(.history:focus-visible),#app .subject-list:has(.geography:hover),#app .subject-list:has(.geography:focus-visible),#app .subject-list:has(.biology:hover),#app .subject-list:has(.biology:focus-visible){grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:800px){#app .header{height:auto;min-height:68px}#app .navigation-track{width:100%;height:49px}#app .course-tab{font-size:11px}}@media(max-width:600px){#app .intro{padding:44px 25px}#app .intro h1{font-size:38px}#app .login-card{padding:34px 25px}#app .page-intro h1{font-size:29px}#app .subject-title strong{font-size:33px}#app .subject-list:has(.history:not(.subject-upcoming):hover),#app .subject-list:has(.history:not(.subject-upcoming):focus-visible),#app .subject-list:has(.geography:not(.subject-upcoming):hover),#app .subject-list:has(.geography:not(.subject-upcoming):focus-visible),#app .subject-list:has(.biology:not(.subject-upcoming):hover),#app .subject-list:has(.biology:not(.subject-upcoming):focus-visible){grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){#app .intro h1,#app .intro p,#app .intro-index{animation:none}#app .subject-cover,#app .subject-path,#app .subject-list{transition:none}}#app .learn-page{--study-ground: #eff5f2;--study-ink: #163a45;--study-muted: #62808a;--study-border: #ccdedc;--subject-accent: #267f7b;--subject-soft: #e0f2ec;background:var(--study-ground);color:var(--study-ink)}#app .learn-page.history{--subject-accent: #a85f36;--subject-soft: #f8e9dd}#app .learn-page.geography{--subject-accent: #326fa7;--subject-soft: #e3f0f8}#app .learn-page.biology{--subject-accent: #277d53;--subject-soft: #e3f2e6}#app .learn-layout{grid-template-columns:288px minmax(0,1fr)}#app .learn-main{background-color:#edf5f2;background-image:repeating-linear-gradient(90deg,#699e9c10 0 1px,transparent 1px 116px),linear-gradient(180deg,#e6f1ee,#f5f9f7 70%)}#app .learn-top{height:59px;padding:0 30px;background:#f9fcfb;border-bottom:1px solid #cfe0dc}#app .trail{font-size:12px;gap:11px;color:#819aa0}#app .trail button{font-weight:700;color:#477a7f}#app .trail button:hover{color:#155c60}#app .trail strong{font-size:13px;color:#224d55}#app .top-context>span{border:1px solid color-mix(in srgb,var(--subject-accent),white 70%);background:var(--subject-soft);color:var(--subject-accent);padding:7px 11px;font-size:12px}#app .learn-content{padding:15px 20px 28px}#app .sidebar{background:#0b2833;border-right:1px solid #2c535c;scrollbar-color:#47737b #0b2833}#app .sidebar-title{min-height:205px;padding:33px 24px 25px;border-bottom-color:#4c758052}#app .sidebar-title:before{background:linear-gradient(180deg,#0a253252,#082530c9 55%,#071e29f5)}#app .sidebar-title .eyebrow{color:#abe9de}#app .sidebar-title h2{margin:54px 0 5px;font-size:31px;font-weight:800}#app .sidebar-title p{color:#d1e6e7;font-size:12px}#app .mode-switch{position:relative;margin:19px 16px 16px;padding:4px;border:1px solid #3b626d;border-radius:5px;background:#102f3c;isolation:isolate}#app .mode-switch:before{content:"";position:absolute;z-index:-1;top:4px;bottom:4px;left:4px;width:calc((100% - 8px)/2);border:1px solid #74cfc282;border-radius:3px;background:#285e61;transform:translate(calc(var(--mode-index) * 100%));transition:transform .34s cubic-bezier(.22,1,.36,1)}#app .mode-switch button{min-height:43px;padding:9px 5px;border:0;color:#aac5c8;font-size:13px}#app .mode-switch button.active{border:0;color:#fff}#app .sidebar nav{padding:4px 14px 28px}#app .nav-heading{padding:12px 10px 15px;color:#8fb7bb;font-size:12px}#app .nav-heading svg{color:#7ee1d0}#app .smart-link{position:relative;min-height:80px;padding:18px 14px;border:1px solid transparent;border-left:3px solid transparent;border-radius:4px;transition:background-color .25s,border-color .25s,transform .25s}#app .smart-link+.smart-link{margin-top:6px}#app .smart-link:hover{transform:translate(3px);background:#ffffff13}#app .smart-link.active{background:#24505b;border-color:#4c7f86;border-left-color:#8fe5d6}#app .smart-link strong{font-size:14px}#app .smart-link small{margin-top:6px;font-size:11px;line-height:1.5;color:#b6cfd0}#app .smart-link svg{color:#8ce4d6}#app .chapter-name{color:#cde3e2;padding:18px 9px 9px}#app .lesson-link{min-height:47px;margin:2px 0;border-left-width:3px;color:#b6ced1;transition:background-color .2s,color .2s,transform .2s}#app .lesson-link:hover{transform:translate(3px);background:#ffffff13}#app .lesson-link.active{background:#24505b;border-left-color:#8fe5d6}#app .lesson-link span{color:#90b5b8;font-size:11px;font-variant-numeric:tabular-nums}#app .assessment-page{width:min(100%,1430px);min-height:620px;height:calc(100dvh - 194px);display:grid;grid-template-columns:minmax(235px,31%) minmax(0,1fr);margin:0 auto;padding:0;box-shadow:0 22px 54px #244b4e1b;animation:stage-arrive .45s cubic-bezier(.22,1,.36,1) both}#app .assessment-banner{height:auto;min-height:0;border-radius:6px 0 0 6px;border:1px solid #375961;border-right:0}#app .assessment-banner img{filter:saturate(.9)}#app .assessment-banner .banner-shade{background:linear-gradient(180deg,#071b2b28,#061e2c8a 54%,#051b28f5)}#app .assessment-banner .banner-content{justify-content:flex-end;padding:38px 34px 43px}#app .assessment-banner .banner-label{color:#a5f2dd;font-size:12px}#app .assessment-banner .banner-content h1{margin:12px 0 8px;font-size:36px;line-height:1.2}#app .assessment-banner .banner-content p{color:#dfefed;font-size:13px;line-height:1.6}#app .assessment-page .question-stage{display:flex;flex-direction:column;min-width:0;padding:37px clamp(30px,3.3vw,57px) 35px;border:1px solid #c8dcd9;border-radius:0 6px 6px 0;background:#fff;box-shadow:none}#app .assessment-page .question-progress{gap:29px;padding-bottom:26px;border-bottom-color:#d9e8e4}#app .assessment-page .question-progress>div:first-child{flex-direction:column;gap:5px}#app .assessment-page .question-progress span{color:#68878d}#app .assessment-page .question-progress strong{font-size:30px;font-family:DIN Alternate,Arial Narrow,sans-serif;font-variant-numeric:tabular-nums}#app .assessment-page .progress-track{height:7px;border-radius:0;background:repeating-linear-gradient(90deg,#dcebe7 0 calc(5% - 3px),transparent calc(5% - 3px) 5%)}#app .assessment-page .progress-track i{border-radius:0;background:var(--subject-accent);transition:width .42s cubic-bezier(.22,1,.36,1)}#app .assessment-page .question-content{flex:1;padding:34px 0 18px;animation:question-enter .32s cubic-bezier(.22,1,.36,1)}#app .assessment-page .question-label{display:inline-block;padding:7px 10px;background:var(--subject-soft);color:var(--subject-accent);font-size:11px}#app .assessment-page .question-content h2{max-width:880px;margin:22px 0 33px;font-size:28px;line-height:1.55;font-weight:760}#app .assessment-page .answers{gap:14px}#app .assessment-page .answers button{min-height:89px;border-color:#c8dbd8;border-radius:5px;background:#f8fbf9;transition:background-color .22s,border-color .22s,transform .22s,box-shadow .22s}#app .assessment-page .answers button:hover{transform:translateY(-3px);background:#edf8f4;border-color:var(--subject-accent);box-shadow:0 10px 20px #153e4317}#app .assessment-page .answers button.selected{background:var(--subject-soft);border-color:var(--subject-accent);box-shadow:inset 0 0 0 1px var(--subject-accent)}#app .assessment-page .answer-letter{width:38px;height:38px;border-radius:3px}#app .assessment-page .answers button.selected .answer-letter{background:var(--subject-accent);border-color:var(--subject-accent)}#app .assessment-page .answers svg{color:var(--subject-accent)}#app .assessment-page .question-actions{padding-top:22px;border-top:1px solid #dce9e7}#app .assessment-page .question-actions .primary-button{min-width:158px}#app .screen-assessment .sidebar-cover,#app .screen-report .sidebar-cover,#app .screen-guide .sidebar-cover{opacity:0}#app .screen-assessment .sidebar-title,#app .screen-report .sidebar-title,#app .screen-guide .sidebar-title{background:linear-gradient(145deg,#1b4c53,#0c2b38 74%)}@keyframes question-enter{0%{opacity:.35;transform:translate(18px)}to{opacity:1;transform:translate(0)}}@keyframes stage-arrive{0%{opacity:.4;transform:translateY(13px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1160px){#app .learn-layout{grid-template-columns:260px minmax(0,1fr)}#app .assessment-page{grid-template-columns:245px minmax(0,1fr)}#app .assessment-page .answers{grid-template-columns:1fr}#app .assessment-page .answers button{min-height:62px}}@media(max-width:800px){#app .learn-top{padding:0 15px}#app .learn-content{padding:14px 12px 26px}#app .assessment-page{height:auto;min-height:0;display:block}#app .assessment-banner{height:180px;border-right:1px solid #375961;border-radius:6px 6px 0 0}#app .assessment-page .question-stage{border-radius:0 0 6px 6px;padding:24px}#app .assessment-page .answers{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){#app .mode-switch:before,#app .assessment-page .progress-track i{transition:none}#app .assessment-page,#app .assessment-page .question-content{animation:none}}@property --ring-fill{syntax: "<percentage>"; inherits: false; initial-value: 0%;}#app .report-page,#app .guide-page{width:min(100%,1330px);margin:0 auto;padding:12px 2px 54px}#app .report-title,#app .guide-heading{margin:7px 0 25px}#app .report-title h1,#app .guide-heading h1{margin:9px 0 5px;font-size:34px;font-weight:800}#app .report-title p,#app .guide-heading p{color:#6d8890;font-size:13px}#app .report-card{padding:0;border:0;border-radius:0;background:transparent;box-shadow:none}#app .report-overview{position:relative;display:grid;grid-template-columns:145px minmax(0,1fr) auto;align-items:center;gap:34px;min-height:230px;padding:34px 43px;border:1px solid #27515d;border-radius:6px;background:linear-gradient(115deg,#092632,#123d49 62%,#0a2a37);color:#f6fffc;overflow:hidden;animation:stage-arrive .45s both}#app .report-overview:after{content:"";position:absolute;bottom:0;left:0;height:4px;width:var(--score);background:#8be8d8;transition:width .8s cubic-bezier(.22,1,.36,1)}#app .report-page .score-ring{width:145px;height:145px;background:conic-gradient(#81e5d6 var(--ring-fill),#41616a 0);animation:ring-grow 1.05s .15s ease-out both}#app .report-page .score-ring:before{top:13px;right:13px;bottom:13px;left:13px;background:#0d303d}#app .report-page .score-ring span{color:#fff;font-family:DIN Alternate,Arial Narrow,sans-serif;font-size:42px;font-variant-numeric:tabular-nums}#app .report-page .score-ring small{color:#b9e7df;font-family:PingFang SC,sans-serif;font-size:12px}#app .report-overview .eyebrow{color:#9ee8d9}#app .report-overview h2{margin:9px 0 10px;color:#fff;font-size:28px}#app .report-overview p{max-width:540px;color:#cbe0df;font-size:14px;line-height:1.8}#app .overview-action{margin-left:0}#app .overview-action .primary-button{min-height:50px}#app .knowledge-section{margin:17px 0 0;padding:30px 38px 34px;border:1px solid #cbdedb;border-radius:6px;background:#fff}#app .section-heading{align-items:end;margin-bottom:23px}#app .section-heading h3{margin-top:7px;font-size:21px}#app .knowledge-list{gap:19px 35px}#app .knowledge-row{grid-template-columns:minmax(145px,1fr) minmax(95px,1.1fr) 42px;gap:14px;padding:4px 0}#app .knowledge-name strong{font-size:13px}#app .knowledge-track{height:8px;border-radius:0;background:#e3eeeb}#app .knowledge-track i{height:100%;border-radius:0;background:var(--subject-accent);transform-origin:left;animation:bar-grow .75s .16s ease-out both}#app .knowledge-track i.weak{background:#d9845c}#app .knowledge-percent{font-family:DIN Alternate,Arial Narrow,sans-serif;font-size:14px;font-variant-numeric:tabular-nums}#app .review{margin:17px 0 0;padding:27px 38px 31px;border:1px solid #cbdedb;border-radius:6px;background:#fff}#app .review h3{font-size:19px}#app .review-row{padding:17px 3px;background:transparent}#app .review-row strong{font-size:14px}#app .review-row p{max-width:950px;line-height:1.7}#app .review-toggle{min-height:44px;border-radius:4px;transition:background-color .2s,border-color .2s}#app .review-toggle:hover{background:#eaf6f1;border-color:#68b7a6}#app .report-actions{margin-top:19px}@keyframes ring-grow{to{--ring-fill: var(--score)}}@keyframes bar-grow{0%{transform:scaleX(0)}to{transform:scaleX(1)}}#app .guide-summary{position:relative;min-height:205px;padding:35px 42px;gap:20px;border-radius:6px;background:#0b303b;overflow:hidden;isolation:isolate;animation:stage-arrive .45s both}#app .guide-summary:before{content:"";position:absolute;z-index:-1;top:0;right:0;bottom:0;left:0;background:linear-gradient(90deg,#0b303b,#0b303bed 52%,#0b303b55)}#app .summary-cover{position:absolute;z-index:-2;inset:0 0 0 auto;width:55%;height:100%;object-fit:cover;object-position:center}#app .guide-summary .summary-icon{align-self:flex-start;width:44px;height:44px;flex:none;display:grid;place-items:center;border:1px solid #b0ecde8a;border-radius:50%;color:#9feedd}#app .guide-summary .eyebrow{color:#a8e9db}#app .guide-summary strong{font-size:27px}#app .guide-summary p{color:#d8e9e6;font-size:14px}#app .guide-list{margin:17px 0 0;padding:32px 40px 13px;border-radius:6px;border-color:#cbdedb;box-shadow:none}#app .list-title{padding-bottom:25px}#app .list-title h2{font-size:23px}#app .route-line:before{top:51px;bottom:52px;left:21px;width:2px;background:#9acdc0;transform-origin:top;animation:route-draw .8s .2s ease-out both}#app .guide-item{display:grid;grid-template-columns:44px minmax(0,1fr) auto;align-items:center;gap:25px;min-height:145px;padding:27px 0;animation:stage-arrive .4s both}#app .guide-item:nth-child(2){animation-delay:.08s}#app .guide-item:nth-child(3){animation-delay:.16s}#app .guide-order{width:44px;height:44px;background:var(--subject-soft);border:2px solid var(--subject-accent);color:var(--subject-accent);font-family:DIN Alternate,Arial Narrow,sans-serif;font-size:17px;font-variant-numeric:tabular-nums;box-shadow:0 0 0 7px #fff}#app .guide-detail h3{font-size:20px}#app .guide-detail p{max-width:760px;font-size:13px;line-height:1.7}#app .guide-item .secondary-button{min-width:110px}#app .guide-empty{min-height:490px;align-items:flex-start;padding:55px 65px;border:1px solid #365b64;border-radius:6px;background:linear-gradient(90deg,#0b2936f5,#0b2936db 50%,#0b29367d),url(/assets/library-study-BHsu0Fqn.webp) center 45% / cover;color:#fff;text-align:left}#app .guide-empty svg{width:40px;height:40px;color:#9de9db}#app .guide-empty h2{margin:25px 0 10px;font-size:30px}#app .guide-empty p{max-width:410px;margin-bottom:23px;color:#d7e9e7;font-size:14px}@keyframes route-draw{0%{transform:scaleY(0)}to{transform:scaleY(1)}}#app .question-page{width:min(100%,1000px);max-width:none;padding-top:9px}#app .question-head{margin:0 0 23px;padding:8px 0 20px;border-bottom:1px solid #ccdedb;text-align:left}#app .question-head h1{margin:8px 0 5px;font-size:32px}#app .question-card{padding:35px 42px;border-color:#cbdedb;border-radius:6px;box-shadow:0 16px 37px #244b4e12}#app .question-page .card-progress{color:var(--subject-accent)}#app .question-page .steps i{height:7px;border-radius:0;background:#dce9e5}#app .question-page .steps i.done{background:var(--subject-accent)}#app .question-page .question-card h2{margin:31px 0 28px;font-size:26px}#app .question-page .answers{gap:12px}#app .question-page .answers button{min-height:70px;padding:12px 20px;border-color:#c9ddda;border-radius:5px;transition:transform .22s,background-color .22s,border-color .22s,box-shadow .22s}#app .question-page .answers button:hover{transform:translate(4px);border-color:var(--subject-accent);box-shadow:0 7px 17px #1f514b13}#app .question-page .answers button.selected{background:var(--subject-soft);border-color:var(--subject-accent)}#app .question-page .answers button.selected span{background:var(--subject-accent)}#app .question-page .question-actions{padding-top:21px;border-top:1px solid #e0eae8}@media(max-width:1050px){#app .report-overview{grid-template-columns:120px minmax(0,1fr)}#app .overview-action{grid-column:2}#app .report-page .score-ring{width:120px;height:120px}#app .knowledge-list{grid-template-columns:1fr}}@media(max-width:800px){#app .report-page,#app .guide-page{padding:10px 0 34px}#app .report-overview{grid-template-columns:1fr;padding:25px}#app .overview-action{grid-column:auto}#app .knowledge-section,#app .review,#app .guide-list{padding:22px}#app .guide-item{grid-template-columns:44px minmax(0,1fr)}#app .guide-item .secondary-button{grid-column:2;justify-self:start}}@media(max-width:560px){#app .guide-summary{padding:26px}#app .guide-summary strong{font-size:21px}#app .guide-empty{padding:35px 25px}#app .question-card{padding:25px 20px}#app .question-page .question-card h2{font-size:21px}}@media(prefers-reduced-motion:reduce){#app .report-overview,#app .guide-summary,#app .guide-item,#app .knowledge-track i,#app .route-line:before,#app .report-page .score-ring{animation:none}#app .report-page .score-ring{--ring-fill: var(--score)}}#app .header{display:block;height:84px;padding:0;background:#081e2c}#app .header.course-header{height:132px}#app .header-main{height:84px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:18px;padding:0 clamp(30px,3.4vw,66px)}#app .course-header .header-main{height:61px}#app .course-header .header-main .header-right{grid-column:3}#app .header .back-to-courses{grid-column:2}#app .study-header-center{grid-column:2;display:flex;align-items:center;gap:16px;min-width:0}#app .study-back{width:42px;height:42px;flex:none;display:grid;place-items:center;border:1px solid #4d7478;border-radius:4px;color:#d5efea;transition:background-color .24s,border-color .24s,transform .24s}#app .study-back:hover{transform:translate(-3px);background:#28575b;border-color:#9ae7da}#app .study-back:focus-visible{outline:2px solid #b4f6e9;outline-offset:3px}#app .study-heading{display:flex;flex-direction:column;gap:3px;padding-left:16px;border-left:1px solid #527078;white-space:nowrap}#app .study-heading strong{font-size:16px;line-height:1.2}#app .study-heading small{color:#aac8ca;font-size:11px}#app .course-navigation{display:block;width:100%;height:71px;border-top:1px solid #35535a;background:linear-gradient(90deg,#0c2b38,#123541 47%,#0b2937)}#app .navigation-track{width:100%;height:70px;padding:0 clamp(30px,3.4vw,66px);border:0;border-radius:0;background:transparent}#app .active-rail{top:0;bottom:0;left:clamp(30px,3.4vw,66px);width:calc((100% - (2*clamp(30px,3.4vw,66px)))/4);border:0;border-bottom:4px solid #a1eee0;border-radius:0;background:linear-gradient(180deg,#438f8a47,#34736f20);box-shadow:inset 1px 0 #8ee0d437,inset -1px 0 #8ee0d437;transition:transform .46s cubic-bezier(.22,1,.36,1)}#app .course-tab{justify-content:flex-start;gap:15px;padding:0 clamp(15px,2.1vw,34px);border-right:1px solid #ffffff12;font-size:14px;text-align:left;color:#bed2d3;transition:color .28s,background-color .28s}#app .course-tab:first-of-type{border-left:1px solid #ffffff12}#app .course-tab:hover:not(.active){background:#ffffff10}#app .course-tab svg{width:23px;height:23px;flex:none;color:#78b9ba}#app .course-tab.active svg{color:#a1eee0;transform:scale(1.08)}#app .tab-copy{display:flex;flex-direction:column;align-items:flex-start;gap:3px;min-width:0}#app .tab-copy strong{font-size:16px;font-weight:780;line-height:1.2;white-space:nowrap}#app .tab-copy small{color:#8caeb3;font-size:11px;font-weight:550;white-space:nowrap}#app .course-tab.active .tab-copy small{color:#b8e8e1}#app .catalog{padding-top:16px;gap:15px}#app .page-intro{height:clamp(126px,16vh,151px);border:0;border-bottom:1px solid #75938b65}#app .page-intro:after{width:19%;height:3px;background:#8ee3d5}#app .intro-copy{padding-left:42px}#app .page-intro h1{font-size:35px;animation:headline-change .38s cubic-bezier(.22,1,.36,1) both}#app .content-heading{min-height:42px;margin-bottom:7px}#app .content-heading h2{font-size:17px}#app .subject-upcoming{cursor:default}#app .subject-upcoming:hover{transform:none;border-color:#59717b;box-shadow:0 16px 34px #00121e24}#app .subject-upcoming .subject-cover{filter:saturate(.65) brightness(.75)}#app .subject-upcoming:hover .subject-cover{transform:scale(1.05) translate(var(--look-x,0px),var(--look-y,0px));filter:saturate(.75) brightness(.78)}#app .subject-upcoming .subject-shade{background:linear-gradient(180deg,#06151c7a,#06151c0c 42%,#04141afa)}#app .subject-upcoming-label{position:absolute;z-index:2;top:27px;left:27px;padding:8px 11px;border:1px solid #c9e6df82;background:#092932aa;color:#e9f8f4;font-size:12px;font-weight:700}#app .subject-upcoming .subject-body{padding-bottom:30px}#app .subject-upcoming .subject-meta{color:#d1e2de}@keyframes headline-change{0%{opacity:.2;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media(max-width:1100px){#app .course-tab{gap:10px;padding:0 12px}#app .tab-copy strong{font-size:14px}}@media(max-width:800px){#app .header{height:68px}#app .header.course-header{height:129px}#app .header-main,#app .course-header .header-main{height:68px;grid-template-columns:1fr auto;padding:0 18px}#app .header .back-to-courses{grid-column:auto;justify-self:center}#app .study-header-center{grid-column:1 / -1;grid-row:2;padding:0 0 12px}#app .header:not(.course-header){height:122px}#app .header:not(.course-header) .header-main{height:122px;grid-template-rows:68px 54px}#app .study-heading strong{font-size:14px}#app .header .header-right,#app .course-header .header-main .header-right{grid-column:2;grid-row:1}#app .course-navigation{height:61px}#app .navigation-track{height:60px;padding:0 18px}#app .active-rail{left:18px;width:calc((100% - 36px)/4)}#app .course-tab{justify-content:center;padding:0 5px}#app .course-tab svg{width:18px;height:18px}#app .tab-copy strong{font-size:12px}#app .tab-copy small{display:none}#app .page-intro h1{font-size:29px}}@media(max-width:600px){#app .course-tab{gap:5px}#app .course-tab svg{width:15px;height:15px}#app .tab-copy strong{font-size:11px}#app .intro-copy{padding-left:25px}#app .page-intro h1{font-size:26px}}@media(prefers-reduced-motion:reduce){#app .active-rail{transition:none}#app .page-intro h1{animation:none}}