body:has(.course-catalog),body:has(.course-detail){font-size:16px}
body:has(.course-catalog)>header,body:has(.course-detail)>header{height:72px}
body:has(.course-catalog)>aside,body:has(.course-detail)>aside{top:72px;width:225px}
body:has(.course-catalog)>main,body:has(.course-detail)>main{margin-left:225px;padding:34px 35px 76px;max-width:none}
.course-catalog,.course-detail{position:relative;color:#142333;max-width:1292px;margin:0 auto}
.course-catalog article,.course-detail article{border-radius:8px}
.course-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:30px}
.course-heading h1,.course-detail h1{font-size:var(--yk-type-page);line-height:var(--yk-line-heading);margin:0 0 7px;letter-spacing:normal}
.lead{color:#526976;font-size:18px;line-height:1.5;margin:0}
.course-search{width:342px;height:44px;border:1px solid #cbd5de;border-radius:7px;background:#fff;display:flex;align-items:center;padding-left:13px;overflow:hidden}
.course-search>span{font-size:var(--yk-type-card);color:#2d4256;line-height:1;transform:rotate(-18deg)}
.course-search input{min-width:0;flex:1;border:0;outline:0;padding:10px 10px;font:inherit;color:#233547;background:transparent}
.course-search button{align-self:stretch;border:0;border-left:1px solid #dbe3e9;background:#fff;color:#056f74;padding:0 16px;font-weight:700;cursor:pointer}
.course-tabs{display:flex;gap:50px;margin-top:23px;border-bottom:1px solid #d8e1e7;height:54px;align-items:flex-start}
.course-tabs a{position:relative;padding:0 18px 17px;color:#465568;font-size:18px}
.course-tabs a.active{color:#056f74;font-weight:700}
.course-tabs a.active:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:3px;background:#078b84}
.subject-tabs{display:flex;gap:10px;padding:14px 0 13px;flex-wrap:wrap}
.subject-tabs a{padding:8px 20px;border-radius:6px;color:#4d5b6c;font-size:16px}
.subject-tabs a.active{background:#e4f2f0;color:#056f74;font-weight:700}
.continue-course{min-height:124px;display:grid;grid-template-columns:136px 100px minmax(0,1fr) auto 18px;gap:22px;align-items:center;padding:15px 20px;background:#fff;border:1px solid #d9e2e8}
.continue-label{align-self:start;margin-top:5px;font-size:18px}
.book{position:relative;height:172px;min-height:172px;overflow:hidden;border-radius:5px;background:linear-gradient(155deg,transparent 65%,#ffffff70 65%,#ffffff70 79%,transparent 79%),var(--book);display:flex;flex-direction:column;justify-content:center;align-items:center;gap:7px;padding:10px;color:#15373b}
.book strong{font-family:"Noto Serif SC","STSong",serif;font-size:31px;line-height:1.1;white-space:nowrap}
.book span{font-family:"Noto Serif SC","STSong",serif;font-size:14px;letter-spacing:1px}
.book small{font-size:var(--yk-type-micro);letter-spacing:1.4px;opacity:.44}
.book-compact{width:100px;height:92px;min-height:92px}
.book-compact strong{font-size:23px}
.book-compact span{font-size:var(--yk-type-micro)}
.book-compact small{display:none}
.continue-copy h3{font-size:var(--yk-type-card);margin:0 0 8px;line-height:var(--yk-line-ui)}
.continue-copy p{color:#68798c;margin:0 0 10px}
.progress-line{display:flex;align-items:center;gap:14px}
.progress-line progress{appearance:none;width:268px;height:7px;border:0;border-radius:10px;overflow:hidden;background:#dde4e9}
.progress-line progress::-webkit-progress-bar{background:#dde4e9}
.progress-line progress::-webkit-progress-value{background:#07988f}
.progress-line progress::-moz-progress-bar{background:#07988f}
.progress-line small{color:#657487}
.continue-action{min-width:148px;justify-content:center;padding:13px 22px}
.continue-chevron{font-size:var(--yk-type-control);font-weight:var(--yk-weight-body);color:#24374a}
.course-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:19px}
.course-cards>article{min-width:0;height:204px;padding:15px;display:grid;grid-template-columns:125px minmax(0,1fr);gap:20px;background:#fff;border:1px solid #d9e2e8}
.course-card-copy{min-width:0;display:flex;flex-direction:column;align-items:flex-start}
.course-title-line{width:100%;display:flex;align-items:center;gap:7px}
.course-card-copy h3{min-width:0;margin:8px 0 3px;font-size:18px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.access{flex:0 0 auto;font-size:12px;line-height:1;background:#e3f2ef;color:#056f74;border-radius:4px;padding:6px 7px}
.course-card-copy p{margin:5px 0;color:#526976;font-size:14px;line-height:1.35;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.course-card-copy .lesson-total{font-size:16px;color:#536377}
.course-card-copy .outline,.course-card-copy .primary{width:100%;justify-content:center;text-align:center;margin-top:auto;padding:10px 8px;border-radius:6px;font-size:15px}
.course-footer-note{display:flex;align-items:center;justify-content:center;gap:18px;color:#67768a;margin:31px 0 0}
.course-footer-note span{width:48px;border-top:1px solid #aeb8c2}
.course-empty{margin-top:20px;padding:42px;background:#fff;border:1px solid #d9e2e8;border-radius:8px;text-align:center}
.course-empty p{color:#526976}
.detail-breadcrumb{display:flex;gap:13px;align-items:center;color:#526976;font-size:var(--yk-type-meta);margin:0 0 22px}
.detail-breadcrumb a{color:#056f74}
.course-hero{display:grid;grid-template-columns:340px minmax(0,1fr) 340px;align-items:center;gap:28px;padding:16px 20px;background:#fff;border:1px solid #d9e2e8;min-height:203px}
.course-hero-cover{height:172px;border-radius:5px;background:var(--hero);color:#fff;position:relative;overflow:hidden;padding:45px 22px 20px}
.course-hero-cover:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 18% 18%,#ffffff20,transparent 36%),linear-gradient(120deg,transparent 45%,#ffffff0c)}
.course-hero-cover>div{position:relative;z-index:2;display:flex;flex-direction:column;gap:10px}
.course-hero-cover strong{font-size:28px;letter-spacing:1px}
.course-hero-cover span{font-size:var(--yk-type-meta);color:#e9f4f3}
.hero-books{position:absolute;right:-8px;bottom:4px;width:112px;height:84px;z-index:2;transform:rotate(-2deg)}
.hero-books i{position:absolute;right:0;width:105px;height:18px;background:#f4eee4;border:2px solid #d6c2ab;border-radius:2px;box-shadow:0 4px 0 #ad8061}
.hero-books i:after{content:"";position:absolute;right:8px;top:2px;bottom:2px;width:75px;border-top:1px solid #d9cbbc;border-bottom:1px solid #d9cbbc}
.hero-books i:nth-child(1){bottom:5px;right:0}
.hero-books i:nth-child(2){bottom:29px;right:10px;width:96px}
.hero-books i:nth-child(3){bottom:53px;right:-2px;width:87px}
.course-hero-copy{min-width:0}
.course-hero-copy h1{font-size:var(--yk-type-page);line-height:var(--yk-line-heading)}
.course-hero-copy>p{font-size:var(--yk-type-body);margin:0 0 20px;line-height:var(--yk-line-reading)}
.hero-badges{display:flex;gap:12px}
.hero-badges>span{border:1px solid #d9e2e8;border-radius:6px;background:#f7f9fb;color:#5f6e80;padding:8px 12px}
.hero-badges .access{background:#e3f2ef;color:#056f74;border-color:#d7ece8}
.hero-action{width:100%;justify-content:center;font-size:var(--yk-type-control);padding:17px 14px}
.course-columns{display:grid;grid-template-columns:minmax(0,2fr) minmax(300px,1fr);gap:20px;margin-top:20px}
.chapters,.course-guide{background:#fff;border:1px solid #d9e2e8}
.chapters{padding:0 20px 22px}
.chapters .course-tabs{margin-top:0;height:68px;align-items:flex-end;gap:25px}
.detail-tabs a{font-size:18px;padding:0 23px 17px}
.chapter-list{padding-top:15px}
.chapter-list details{border:1px solid #dfe6eb;border-radius:6px;margin-bottom:8px;overflow:hidden}
.chapter-list summary{list-style:none;min-height:64px;display:grid;grid-template-columns:24px 1fr auto;align-items:center;gap:10px;padding:0 18px;cursor:pointer;font-size:17px}
.chapter-list summary::-webkit-details-marker{display:none}
.chapter-list summary small{color:#526976}
.chapter-arrow{font-size:var(--yk-type-control);line-height:1;transform-origin:center;transition:transform .15s}
.chapter-list details[open] .chapter-arrow{transform:rotate(90deg)}
.chapter-list details[open]>summary{background:#eef7f5;color:#056f74}
.lesson-row{min-height:63px;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:0 20px 0 42px;border-top:1px solid #e7ecef;color:#273747}
.lesson-row.is-selected{background:#e9f5f2}
.lesson-row>span{display:flex;align-items:center;gap:12px}
.lesson-row>span:last-child{min-width:180px;justify-content:flex-end;color:#526976}
.lesson-row em{font-style:normal;color:#5f6f80}
.play-icon{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#0b918a;color:#fff;font-style:normal;font-size:10px}
.lesson-state{min-width:76px;color:#7b8797}
.state-0,.state-1{color:#056f74}
.course-guide{padding:22px 24px}
.course-guide>h2,.course-resources h2,.course-panel-copy h2{font-size:var(--yk-type-section);margin:0 0 17px;line-height:var(--yk-line-ui)}
.guide-step{position:relative;display:flex;gap:18px;margin:0 0 18px}
.guide-step>b{flex:0 0 32px;width:32px;height:32px;border-radius:50%;background:#078b84;color:#fff;display:grid;place-items:center}
.guide-step:not(:last-child):after{content:"↓";position:absolute;left:11px;top:35px;color:#a7b7b8}
.guide-step h3{font-size:17px;margin:0 0 3px}
.guide-step p{color:#748193;line-height:var(--yk-line-ui);font-size:var(--yk-type-meta);margin:0}
.course-resources{margin-top:17px;padding-top:18px;border-top:1px solid #dbe3e8}
.course-resources a{display:flex;align-items:center;gap:11px;min-height:46px;padding:0 4px}
.course-resources small{margin-left:auto;color:#7f8a99}
.course-resources a>b{color:#056f74;font-size:21px}
.file-icon{font-size:23px;color:#f06f43}
.course-panel-copy{padding:25px 20px;color:#344659;line-height:1.8}
.course-goal-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:25px}
.course-goal-grid>div{border:1px solid #dce4e9;border-radius:7px;padding:17px;display:grid;gap:7px}
.course-goal-grid span{color:#526976;font-size:14px}
.files-panel>.course-resources{max-width:560px}
.files-panel>.course-resources h2{display:none}
@media(max-width:1200px){.course-cards{grid-template-columns:repeat(2,minmax(0,1fr))}
.course-hero{grid-template-columns:270px minmax(0,1fr)}
.course-hero-cover{width:270px}
.hero-action{grid-column:1/-1}
.course-columns{grid-template-columns:1fr}
.course-guide{display:grid;grid-template-columns:1fr 1fr;column-gap:28px}
.course-guide>h2{grid-column:1/-1}
.course-guide>.course-resources{margin-top:0;padding-top:0;border-top:0}
}
@media(max-width:1000px){body:has(.course-catalog)>header,body:has(.course-detail)>header{height:64px}
body:has(.course-catalog)>main,body:has(.course-detail)>main{margin-left:0;padding:24px 18px 88px}
}
@media(max-width:760px){.course-heading{align-items:stretch;flex-direction:column;gap:18px}
.course-search{width:100%}
.course-tabs{gap:18px;overflow-x:auto}
.course-tabs a{white-space:nowrap}
.subject-tabs{flex-wrap:nowrap;overflow-x:auto;padding-bottom:12px}
.subject-tabs a{white-space:nowrap}
.continue-course{grid-template-columns:82px minmax(0,1fr);gap:13px}
.continue-label{grid-column:1/-1}
.book-compact{width:82px;height:76px;min-height:76px}
.continue-action{grid-column:1/-1;width:100%}
.continue-chevron{display:none}
.progress-line progress{width:min(45vw,220px)}
.course-cards{grid-template-columns:1fr}
.course-cards>article{grid-template-columns:108px minmax(0,1fr);height:190px}
.course-cards .book{height:158px;min-height:158px}
.course-cards .book strong{font-size:27px}
.course-hero{grid-template-columns:1fr;padding:14px}
.course-hero-cover{width:100%;height:150px}
.course-hero-copy h1{font-size:26px}
.course-hero-copy>p{font-size:16px}
.course-columns{margin-top:14px}
.chapters{padding:0 12px 14px}
.chapters .course-tabs{height:58px}
.detail-tabs a{padding:0 10px 14px;font-size:16px}
.chapter-list{padding-top:10px}
.lesson-row{align-items:flex-start;flex-direction:column;padding:14px 12px 14px 34px;gap:7px}
.lesson-row>span:last-child{min-width:0;width:100%;justify-content:flex-start;padding-left:34px}
.course-guide{display:block;padding:20px}
.course-guide>.course-resources{margin-top:18px;padding-top:18px;border-top:1px solid #dbe3e8}
.course-goal-grid{grid-template-columns:1fr}
.detail-breadcrumb{margin-bottom:14px}
}
@media(max-width:380px){.course-cards>article{grid-template-columns:92px minmax(0,1fr);gap:13px;padding:12px}
.course-cards .book{height:150px;min-height:150px}
.course-card-copy h3{font-size:16px}
.subject-tabs a{padding:7px 13px}
.hero-books{transform:scale(.84);transform-origin:right bottom}
.course-hero-cover strong{font-size:24px}
}

/* Optional second layer. The server appends this only on the course routes. */
.course-catalog .course-search button{top:0;bottom:0;z-index:1}
@media(min-width:761px){.course-detail .course-hero-cover strong{font-size:32px}.course-detail .course-hero-cover{padding-top:42px}}
.hero-badges>span{display:inline-flex;align-items:center;gap:8px}.test-label{font-size:10px;font-weight:400;color:#778899;margin-right:5px}
.course-detail .lesson-row>span:last-child{width:190px;justify-content:space-between}.course-detail .lesson-row>span:first-child{gap:16px}.chapter-list summary b{font-weight:500}
.course-catalog>.course-tabs{height:54px}.course-catalog>.course-tabs a{padding-top:10px;padding-bottom:13px}
@media(max-width:760px){.test-label{display:block}.course-detail .lesson-row>span:last-child{width:100%;justify-content:flex-start}.chapter-list summary{gap:7px;padding-left:9px;padding-right:9px}.chapter-list summary b{font-size:15px;white-space:nowrap}.chapter-list summary small{flex-shrink:0}}
.lesson-state{display:inline-flex;align-items:center;gap:8px}.course-search>span{transform:none!important}.course-resources .file-icon{color:#ed622b}
@media(max-width:760px){.course-catalog .course-title-line{flex-wrap:wrap}.course-catalog .course-title-line h3{flex-basis:100%}}
.course-detail .course-hero-cover{background:#1b625e url('/assets/course-cover-v1.png') center/cover no-repeat}
.course-detail .hero-books,.course-detail .course-hero-cover:before{display:none}
.course-detail .course-hero-copy h1{font-size:var(--yk-type-page);line-height:var(--yk-line-heading)}
.course-detail .course-hero-copy>p{font-size:22px}
.course-detail .hero-action{padding:15px 14px;line-height:27px}
.course-detail .guide-step p{font-size:16px}.course-detail .guide-step{margin-bottom:19px}
.course-detail .lesson-row{font-size:18px}.course-detail .lesson-row small{font-size:16px}
.course-catalog .course-card-copy p{font-size:16px}.course-catalog .book strong{font-size:36px}
.course-catalog .book-compact strong{font-size:24px}
.course-catalog .course-search{position:relative;transform:translateY(19px)}
.course-catalog .course-search button{border:0;font-size:0;width:40px;position:absolute;left:0;background:transparent}
.course-catalog .course-search button:focus-visible{outline:2px solid #078b84;outline-offset:-3px}
.course-catalog .course-search input{padding-left:12px}
@media(max-width:760px){.course-catalog .course-search{transform:none}.course-catalog .course-card-heading{flex-wrap:wrap}.course-catalog .course-card-copy h3{white-space:normal;overflow:visible;display:block;font-size:16px}.course-catalog .course-card-copy p{font-size:13px}.course-catalog .course-cards>article{height:auto;min-height:198px}.course-catalog .book strong{font-size:27px}.course-detail .course-hero-copy h1{font-size:25px}.course-detail .course-hero-copy>p{font-size:17px}.course-detail .course-hero-cover span{font-size:12px;max-width:72%;line-height:1.5}.course-detail .course-hero-cover strong{font-size:23px}.course-detail .lesson-row{font-size:16px}.course-detail .lesson-row small{font-size:14px}.course-detail .guide-step p{font-size:15px}}
body:has(.course-catalog)>aside,body:has(.course-detail)>aside{padding-top:22px}
.course-columns>*{min-width:0}.course-detail .course-tabs{max-width:100%}
body:has(.course-catalog) header .brand b,body:has(.course-detail) header .brand b{display:flex}
body:has(.course-catalog) svg,body:has(.course-detail) svg{display:block}
.course-catalog[data-reference="03"] .course-tabs a.active,
.course-detail[data-reference="04"] .course-tabs a.active{color:#056f74;font-weight:700}
.course-catalog[data-reference="03"] .subject-tabs a.active{background:#e4f2f0;color:#056f74}
.course-detail[data-reference="04"] .course-hero-cover{isolation:isolate}
.course-detail[data-reference="04"] .hero-badges .access{color:#056f74}
.course-detail[data-reference="04"] .lesson-row.is-selected{box-shadow:inset 3px 0 #15948c}
@media(max-width:760px){.course-detail[data-reference="04"] .course-hero-cover{min-height:150px}.course-catalog[data-reference="03"] .course-footer-note{margin-top:22px}}