:root{--a8-ink:#172d37;--a8-deep:#0f2831;--a8-teal:#234350;--a8-bronze:#b88d4f;--a8-gold:#e8bb6f;--a8-cream:#f8f6f0;--a8-paper:#fff;--a8-border:#e6e0d5;--a8-muted:#607079}
.a8-site{background:var(--a8-cream);color:var(--a8-ink);font-family:system-ui,-apple-system,'Segoe UI',Arial,sans-serif;font-size:16px;line-height:1.65;overflow-x:hidden}
.a8-site *{box-sizing:border-box}.a8-site a{text-decoration:none;color:inherit}.a8-site img{display:block;max-width:100%;height:auto}.a8-site button,.a8-site input{font:inherit}.a8-site h1,.a8-site h2,.a8-site h3,.a8-site p{margin-top:0}.a8-site h1,.a8-site h2,.a8-site h3{font-family:Georgia,'Times New Roman',serif;letter-spacing:-.026em;font-weight:500;line-height:1.15}.a8-site h1{font-size:clamp(2.7rem,5.7vw,5.9rem)}.a8-site h2{font-size:clamp(2rem,3.3vw,3.7rem)}.a8-site h3{font-size:1.55rem}.a8-site p{line-height:1.75}.a8-container{width:min(1320px,calc(100% - 80px));margin-inline:auto}.a8-site :focus-visible{outline:3px solid #d79d3f;outline-offset:4px}.a8-skip{position:absolute;z-index:500;top:-100px;left:16px;padding:10px 20px;background:#fff;color:#172d37}.a8-skip:focus{top:10px}
.a8-micro{background:#0b2028;color:#d3d6d1;font-size:.72rem;letter-spacing:.08em}.a8-micro>.a8-container{display:flex;justify-content:space-between;gap:14px;padding-block:8px}.a8-header{background:var(--a8-deep);color:#fff;position:relative;z-index:20;box-shadow:0 6px 30px #071d2433}.a8-headrow{min-height:92px;display:flex;gap:24px;align-items:center;justify-content:space-between}.a8-brand{display:flex;align-items:center;gap:11px;color:white!important;min-width:215px}.a8-brand svg{color:var(--a8-gold);flex-shrink:0}.a8-brand>span{font-family:Georgia,'Times New Roman',serif;font-size:20px;line-height:1.02;white-space:nowrap}.a8-brand strong{display:block;font-weight:normal}.a8-brand small{font:400 9px/1.7 system-ui,-apple-system,sans-serif;letter-spacing:.025em;color:#cad1d2;display:block;margin-top:4px}.a8-nav{display:flex;gap:22px;align-items:center}.a8-nav>a{font-size:.87rem;font-weight:650;color:#f5f6f4;white-space:nowrap;padding:10px 0;position:relative}.a8-nav>a:hover,.a8-footer a:hover{color:var(--a8-gold)}.a8-nav>a:hover:after{content:'';height:2px;background:var(--a8-gold);position:absolute;bottom:5px;inset-inline:0}.a8-account{display:flex;gap:10px;align-items:center;white-space:nowrap}.a8-language{display:flex;gap:8px;font-size:12px;color:#abb9b8;margin-right:5px}.a8-language a[aria-current]{color:var(--a8-gold);font-weight:800}.a8-btn{border:1px solid transparent;display:inline-flex;align-items:center;justify-content:center;gap:12px;padding:12px 20px;border-radius:8px;font-weight:700;font-size:.86rem;line-height:1.4;text-align:center;transition:background .2s,transform .2s,color .2s;cursor:pointer}.a8-btn:hover{transform:translateY(-2px)}.a8-btn-gold{background:var(--a8-gold);color:#10262e!important;border-color:var(--a8-gold);box-shadow:0 6px 16px #00000012}.a8-btn-gold:hover{background:#f5c879}.a8-btn-outline{border-color:#9db3b5;background:transparent;color:inherit!important}.a8-btn-clear{color:#fff!important;border-color:#ffffffa6;background:#132f385c}.a8-btn-clear:hover{background:#ffffff24}.a8-menu{display:none;border:1px solid #8e9e9f;background:transparent;color:#fff;border-radius:7px;padding:9px 13px;font-size:13px;cursor:pointer}
.a8-eyebrow{font-size:.71rem;font-weight:800;letter-spacing:.18em;color:var(--a8-bronze);text-transform:uppercase;display:block;margin-bottom:18px}.a8-gold-label{color:var(--a8-gold)}
.a8-hero{background-color:var(--a8-deep);background-image:linear-gradient(90deg,#0c252de8 0%,#0d2935c7 37%,#0c293561 62%,#102e3422 100%),var(--a8-hero);background-position:center,center 58%;background-size:cover;color:white;min-height:575px;display:flex;align-items:center}.a8-hero-content{padding-block:90px 105px}.a8-hero h1{max-width:840px;color:#fff;margin:0 0 24px;text-shadow:0 2px 14px #071a2170}.a8-hero h1 em{color:var(--a8-gold);font-weight:400}.a8-hero p{max-width:575px;font-size:1.13rem;color:#e3ebec}.a8-actions{display:flex;gap:14px;margin-top:32px;flex-wrap:wrap}.a8-highlights{background:#efeae0;border-bottom:1px solid #e1d8c8}.a8-highlights .a8-container{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;padding-block:23px}.a8-highlights span{border-right:1px solid #d6cbbb;text-align:center;font-weight:700;font-size:.86rem;color:#273c44}.a8-highlights span:last-child{border:0}
.a8-section{padding:82px 0}.a8-cream{background:var(--a8-cream)}.a8-white{background:#fff}.a8-studies{background:#eee9de}.a8-section-header{display:flex;justify-content:space-between;gap:28px;align-items:end;margin-bottom:31px}.a8-section-header h2{margin:0 0 7px}.a8-section-header p{color:var(--a8-muted);margin:0}.a8-section-header .a8-eyebrow{margin-bottom:10px}.a8-more{color:#8a5e29!important;font-weight:750;font-size:.9rem;white-space:nowrap;border-bottom:1px solid #b88d4f;padding-bottom:4px;margin-bottom:10px}
.a8-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.a8-card{background:var(--a8-paper);border:1px solid var(--a8-border);border-radius:15px;overflow:hidden;box-shadow:0 9px 22px #142c3310;display:flex;flex-direction:column;min-width:0;transition:box-shadow .2s,transform .2s}.a8-card:hover{transform:translateY(-5px);box-shadow:0 18px 42px #142c3320}.a8-card-photo{display:block;position:relative;aspect-ratio:1.75;overflow:hidden;background:#ddd4c3}.a8-card-photo img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform .5s}.a8-card:hover .a8-card-photo img{transform:scale(1.04)}.a8-code{position:absolute;bottom:12px;left:14px;background:#e8bb6f;color:#172d37;font-size:.79rem;font-weight:800;border-radius:6px;padding:5px 10px}.a8-card-body{padding:22px 23px 23px;display:flex;flex:1;flex-direction:column;align-items:start}.a8-card-language{display:inline-block;color:#557066;background:#edf2ec;border-radius:30px;padding:4px 10px;font-size:.7rem;font-weight:750;letter-spacing:.025em;margin-bottom:15px}.a8-card h3{font-size:1.52rem;line-height:1.2;margin:0 0 13px;overflow-wrap:anywhere}.a8-card h3 a:hover{color:#a27134}.a8-card p{font-size:.86rem;line-height:1.65;color:#5b686f;margin-bottom:20px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.a8-card-link{border-top:1px solid var(--a8-border);width:100%;display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:18px;font-size:.84rem;font-weight:800;color:#8f6635!important}.a8-card-link span{display:grid;place-items:center;width:34px;height:34px;background:#efcf96;border-radius:50%;font-size:19px;color:#173541}
.a8-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.a8-tile{border:1px solid var(--a8-border);background:#fff;border-radius:14px;padding:30px;min-width:0}.a8-tile h3{font-size:1.48rem;margin:18px 0 13px}.a8-tile p{font-size:.94rem;color:#5b686e}.a8-tile a:not(.a8-btn){color:#966a35;text-decoration:underline}.a8-mark{color:#b38c52;font:500 1.4rem Georgia,serif}.a8-feature-split{display:grid;grid-template-columns:1fr .95fr;gap:min(7vw,94px);align-items:center}.a8-feature-split>img{width:100%;aspect-ratio:1.25;object-fit:cover;border-radius:18px}.a8-feature-split h2{margin-bottom:25px}.a8-feature-split p{color:#52646b;margin-bottom:28px}.a8-dark-cta{background:linear-gradient(110deg,#0a242b,#21434d);color:#fff;text-align:center}.a8-dark-cta h2{max-width:950px;margin-inline:auto;color:#fff}.a8-dark-cta p{max-width:700px;margin:20px auto 28px;color:#d6e1e1}
.a8-page-title{padding:70px 0 74px;background:linear-gradient(100deg,#112f3bde,#13323abf),url('editorial-hero.webp') center 42%/cover;color:#fff}.a8-page-title .a8-eyebrow{color:#edc884}.a8-page-title h1{color:#fff;font-size:clamp(2.6rem,5vw,4.6rem);margin-bottom:16px;max-width:1000px}.a8-page-title p{color:#e3e8e7;max-width:720px;font-size:1.05rem;margin-bottom:0}.a8-back{color:#f1cc8c!important;display:block;margin-bottom:22px;font-weight:700}.a8-course-hero{background:linear-gradient(100deg,#102f3bf2,#13353bd2),url('editorial-hero.webp') center/cover}
.a8-search{display:flex;gap:12px;max-width:750px;margin-bottom:28px}.a8-search input{flex:1;min-width:0;padding:13px 17px;border:1px solid #d9d4ca;border-radius:8px;background:white;color:#19333f}.a8-filter-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.13em;color:#6e797f;font-weight:800;margin:26px 0 11px}.a8-pills{display:flex;flex-wrap:wrap;gap:9px}.a8-pills a{padding:9px 15px;border:1px solid #dfd7cc;border-radius:28px;background:#fff;font-weight:650;font-size:.8rem;color:#41545e!important;transition:all .2s}.a8-pills a:hover,.a8-pills a.selected{background:#163743;color:#fff!important;border-color:#163743}.a8-list-heading{margin-top:48px}.a8-list-heading h2{font-size:2.2rem}.a8-empty{background:white;border:1px dashed #c5bfae;border-radius:12px;padding:38px}.a8-pagination{display:flex;align-items:center;justify-content:center;gap:28px;margin-top:32px}.a8-pagination a{color:#956a34;font-weight:700}.a8-pagination span{color:#50636b}
.a8-detail-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(275px,.75fr);gap:64px;align-items:start}.a8-text-body{background:#fff;border:1px solid var(--a8-border);border-radius:15px;padding:45px 48px;max-width:100%;overflow-wrap:anywhere}.a8-text-body h2{font-size:2.2rem}.a8-text-body h3{font-size:1.55rem;margin-top:34px}.a8-text-body p,.a8-text-body li{color:#43555e;font-size:.98rem}.a8-text-body img{width:auto;max-width:100%}.a8-aside{background:#fff;border:1px solid var(--a8-border);border-radius:15px;overflow:hidden}.a8-aside>img{width:100%;aspect-ratio:1.4;object-fit:cover}.a8-aside>div{padding:27px}.a8-aside h3{font-size:1.6rem}.a8-aside p{color:#5f6b72;font-size:.9rem}.a8-aside .a8-btn{width:100%;margin-top:8px}
.a8-editorial{max-width:1200px}.a8-section-lead{max-width:860px;margin-bottom:36px}.a8-section-lead h2{font-size:clamp(2rem,3.5vw,3.3rem);margin-bottom:20px}.a8-section-lead p{font-size:1.04rem;color:#586971}.a8-editorial .a8-columns{margin-bottom:60px}.a8-editorial .a8-feature-split{margin-top:55px}.a8-editorial a:not(.a8-btn){color:#8b6030}.a8-contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:25px}.a8-contact-grid .a8-tile{min-height:270px}.a8-contact-grid .a8-btn{margin-top:14px}.a8-faq{max-width:900px;margin-top:62px}.a8-faq details{padding:20px;border-bottom:1px solid #d8d2c7;background:#fff}.a8-faq summary{font-weight:700;cursor:pointer}.a8-faq details p{margin:15px 0 0}.a8-level-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px;margin-top:32px}.a8-level{border:1px solid #e0d8c9;border-radius:12px;background:#fff;padding:20px 22px;display:grid;grid-template-columns:80px 1fr 25px;align-items:center;gap:15px}.a8-level:hover{border-color:var(--a8-gold);background:#fff9ed}.a8-level span{color:#9b743f;font-size:.8rem;font-weight:800}.a8-level strong{font-size:1.14rem;font-weight:650}.a8-resource-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.a8-resource-list a{display:flex;justify-content:space-between;gap:15px;padding:24px;background:white;border:1px solid #e5ddd0;border-radius:11px}.a8-resource-list a:hover{border-color:#b88d4f}
.a8-legal{max-width:870px;padding:32px 45px;border:1px solid var(--a8-border);border-radius:13px;background:#fff}.a8-legal h2{margin:28px 0 16px;font-size:2rem}.a8-legal h3{font-size:1.3rem;margin:24px 0 10px}.a8-legal p{color:#4c6169}.a8-info-line{padding:13px 0;border-bottom:1px solid #efe8df}.a8-info-line h3{font:750 .8rem system-ui,sans-serif;letter-spacing:.06em;text-transform:uppercase;margin:0 0 5px}.a8-info-line p{white-space:pre-wrap;margin:0}.a8-alert{max-width:870px;background:#fff3dc;border:1px solid #d6ae6c;padding:22px 26px;border-radius:11px;margin-bottom:24px;color:#55380b}.a8-alert p{margin:7px 0 0;font-size:.9rem}.a8-alert.a8-muted{margin-top:25px;background:#f0f0e9;border-color:#d3d3c7;color:#40525b}
.a8-footer{background:#0b2730;color:#d2e0df;padding-top:70px}.a8-footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}.a8-footer-intro strong{font:500 1.8rem Georgia,serif;color:white}.a8-footer-intro p{font-size:.9rem;max-width:340px;margin-top:22px}.a8-footer h3{font:800 .76rem system-ui,sans-serif;letter-spacing:.12em;text-transform:uppercase;color:#e8bb6f;margin-bottom:18px}.a8-footer-grid>div:not(:first-child){display:flex;flex-direction:column;gap:12px}.a8-footer a{display:block;font-size:.91rem;color:#dce6e6}.a8-footer-base{display:flex;justify-content:space-between;gap:18px;border-top:1px solid #54717a5f;margin-top:54px;padding-block:22px;font-size:.76rem;color:#aebcbc}
@media(max-width:1250px){.a8-nav{gap:13px}.a8-nav>a{font-size:.82rem}.a8-brand{min-width:185px}.a8-brand>span{font-size:17px}.a8-account{gap:7px}.a8-headrow{gap:13px}.a8-account .a8-btn{padding:9px 11px}}
@media(max-width:1060px){.a8-container{width:min(1320px,calc(100% - 44px))}.a8-header .a8-headrow{flex-wrap:wrap;position:relative;min-height:78px}.a8-menu{display:block;margin-left:auto}.a8-nav{display:none;order:6;flex-basis:100%;padding:12px 0 20px;flex-direction:column;align-items:stretch;gap:0}.a8-nav.is-open{display:flex}.a8-nav>a{padding:13px 12px;border-top:1px solid #ffffff20}.a8-account{margin-left:0}.a8-register{display:none!important}.a8-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.a8-highlights .a8-container{grid-template-columns:repeat(2,1fr)}.a8-highlights span:nth-child(2){border:0}.a8-footer-grid{grid-template-columns:repeat(2,1fr)}.a8-detail-layout{gap:28px}}
@media(max-width:720px){.a8-container{width:calc(100% - 36px)}.a8-micro>.a8-container span:last-child{display:none}.a8-header .a8-headrow{gap:10px}.a8-brand svg{width:37px}.a8-brand{min-width:0}.a8-brand>span{font-size:15px}.a8-account{order:5;width:100%;justify-content:flex-end;padding-bottom:10px}.a8-hero{min-height:540px;background-position:center,57% center;background-image:linear-gradient(90deg,#0c252ded,#112d36ab),var(--a8-hero)}.a8-hero-content{padding-block:70px}.a8-hero h1{font-size:clamp(2.4rem,9.1vw,4rem)}.a8-hero p{font-size:1rem}.a8-actions{flex-direction:column;align-items:start}.a8-highlights .a8-container{grid-template-columns:1fr 1fr;gap:20px;padding-block:17px}.a8-highlights span{font-size:.78rem;padding-right:4px}.a8-section{padding:54px 0}.a8-section-header{display:block}.a8-more{display:inline-block;margin-top:17px}.a8-cards,.a8-columns,.a8-contact-grid,.a8-level-grid,.a8-resource-list,.a8-feature-split,.a8-detail-layout{grid-template-columns:1fr}.a8-card-photo{aspect-ratio:1.7}.a8-feature-split{gap:28px}.a8-feature-split>img{aspect-ratio:1.6}.a8-page-title{padding:48px 0}.a8-page-title h1{font-size:clamp(2.5rem,9vw,4rem)}.a8-search{flex-direction:column}.a8-search .a8-btn{width:100%}.a8-text-body{padding:26px 21px}.a8-legal{padding:25px 22px}.a8-level{grid-template-columns:72px 1fr 20px;padding:16px 12px;gap:9px}.a8-level strong{font-size:.96rem}.a8-footer-grid{grid-template-columns:1fr 1fr;gap:34px 20px}.a8-footer-intro{grid-column:1/-1}.a8-footer-base{display:block}.a8-footer-base span{display:block;margin-bottom:8px}}
@media(max-width:430px){.a8-cards{grid-template-columns:1fr}.a8-account .a8-btn{padding:8px 11px}.a8-card h3{font-size:1.38rem}.a8-footer-grid{grid-template-columns:1fr 1fr}.a8-site .a8-pills{gap:7px}.a8-pills a{font-size:.74rem;padding:7px 10px}}
@media(prefers-reduced-motion:reduce){.a8-site *, .a8-site *::before,.a8-site *::after{animation-duration:.01ms!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}

/* v0.9.0 content-aware imagery, real library index and complete Study Hall curriculum. */
.a9-intro,.a9-curriculum-heading{max-width:860px;margin:12px 0 24px}.a9-intro h2,.a9-curriculum-heading h2{font-family:Georgia,serif;line-height:1.13;font-size:clamp(1.8rem,3.4vw,3.1rem);margin:10px 0}.a9-intro p,.a9-curriculum-heading p{line-height:1.7;color:#5a6363}
.a9-level-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:17px;margin:25px 0 30px}.a9-level-cover{position:relative;isolation:isolate;min-height:230px;overflow:hidden;border-radius:15px;background:#102c33;color:#fff;text-decoration:none;display:flex;align-items:flex-end}.a9-level-cover:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 10%,rgba(3,18,25,.82) 98%);z-index:0}.a9-level-cover>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}.a9-level-cover:hover>img{transform:scale(1.045)}.a9-level-content{position:relative;z-index:1;display:flex;flex-direction:column;gap:7px;padding:24px;width:100%}.a9-level-content small{letter-spacing:.14em;color:#edd5a2}.a9-level-content strong{font:600 clamp(1.25rem,2.2vw,1.75rem)/1.16 Georgia,serif;color:#fff}.a9-level-content em{font-style:normal;font-size:.85rem;color:#fae4b7}
.a9-curriculum-block{margin-top:75px;padding-top:45px;border-top:1px solid #dfd9cb}.a9-curriculum-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.a9-index-card{background:white;border:1px solid #e2ddd3;border-radius:13px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 7px 19px rgba(5,22,26,.035)}.a9-index-image{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:#17323a}.a9-index-image img{width:100%;height:100%;display:block;object-fit:cover;transition:transform .35s}.a9-index-image:hover img{transform:scale(1.045)}.a9-index-image>span{position:absolute;bottom:11px;left:13px;background:#e9bc76;color:#152d33;font-size:.76rem;border-radius:6px;padding:5px 8px;font-weight:800}.a9-index-copy{padding:17px;display:flex;flex:1;flex-direction:column;gap:10px}.a9-index-copy small{color:#657574}.a9-index-copy h3{font:600 1.13rem/1.27 Georgia,serif;margin:0}.a9-index-copy h3 a{color:#17333b;text-decoration:none}.a9-index-link{margin-top:auto;color:#956b30;text-decoration:none;font-size:.84rem;font-weight:700}.a9-notice{color:#66706d;font-size:.88rem;margin:13px 0 35px}
@media(max-width:1120px){.a9-curriculum-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:800px){.a9-level-gallery,.a9-curriculum-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:540px){.a9-level-gallery,.a9-curriculum-grid{grid-template-columns:1fr}.a9-level-cover{min-height:215px}.a9-curriculum-block{margin-top:45px}}