:root{color-scheme:dark;--bg:#090f0d;--panel:#101d17;--line:#cdbb9630;--text:#eee6d6;--muted:#a5b1a5;--gold:#d3c19f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 Arial,Helvetica,sans-serif}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer;color:inherit}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--gold);outline-offset:5px}[hidden]{display:none!important}.skip{position:fixed;top:-80px;left:20px;z-index:9;background:var(--gold);color:var(--bg);padding:12px}.skip:focus{top:10px}.header{position:sticky;top:0;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:17px max(30px,calc((100vw - 1320px)/2));background:#09120ef5;border-bottom:1px solid var(--line);backdrop-filter:blur(15px)}.brand{display:flex;align-items:center;gap:12px;font:19px Georgia,serif;letter-spacing:3px}.brand img{border-radius:50%;border:1px solid #cdbb9650}.brand small{display:block;font:8px Arial,sans-serif;letter-spacing:1.8px;color:var(--muted);margin-top:5px}.header nav{display:flex;align-items:center;gap:30px;font-size:12px;color:var(--muted)}.header nav a{padding-block:10px}.header nav a.current{color:var(--gold);border-bottom:1px solid var(--gold)}.header nav a:hover{color:var(--text)}main{max-width:1380px;padding:38px 30px 0;margin:auto}.catalog-head{display:flex;align-items:center;justify-content:space-between;gap:30px;background:linear-gradient(90deg,#0a120fe0,#0a120f65),url('assets/orbits.jpeg') center 48%/cover;padding:30px 34px;border:1px solid var(--line);border-radius:7px}.eyebrow{font-size:9px;letter-spacing:2px;color:var(--gold);text-transform:uppercase;margin:0 0 12px}h1,h2,h3,p{margin-top:0}h1{font:43px/1.1 Georgia,serif;letter-spacing:-1px;margin-bottom:0}h1>span{color:var(--gold)}.search{display:flex;align-items:center;gap:10px;background:#07120ed9;border:1px solid #cdbb9650;border-radius:5px;padding:0 14px;width:300px}.search>span{font-size:25px;color:var(--gold)}.search input{padding:12px 0;width:100%;background:none;border:0;color:var(--text);font-size:12px;min-height:44px}.search input::placeholder{color:var(--muted)}.filters{display:flex;gap:8px;overflow-x:auto;padding:24px 0 17px;scrollbar-width:thin}.filters button{background:none;border:1px solid transparent;border-radius:30px;padding:10px 18px;white-space:nowrap;font-size:12px;min-height:42px;color:#bec8bb}.filters button[aria-pressed=true]{background:#23392b;border-color:#cdbb964a;color:var(--text)}.filters button:hover{border-color:var(--line)}.catalog-status{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);padding:0 0 22px;border-bottom:1px solid var(--line)}.catalog-status p{margin:0}.catalog-status>span{font-size:10px}.course-section{padding:30px 0 34px;border-bottom:1px solid var(--line)}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}.section-heading h2{font:26px/1.2 Georgia,serif;margin-bottom:6px}.section-heading p{font-size:11px;color:var(--muted);margin:0}.section-heading>a{font-size:11px;color:var(--gold);white-space:nowrap;padding:10px 0}.section-heading>a span{margin-left:10px}.module-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.module-card{min-width:0}.cover{position:relative;isolation:isolate;overflow:hidden;aspect-ratio:1.75;border-radius:5px;border:1px solid #cdbb9635;background:#13231a}.cover:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,#07100de8,transparent 70%)}.cover img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(.3) brightness(.65);z-index:-2;transition:transform .3s,filter .3s}.cover-2 img{object-position:20% center}.cover-3 img{object-position:80% center}.cover-4 img{object-position:50% 80%}.cover-brand{position:absolute;top:12px;left:14px;font:9px Georgia,serif;letter-spacing:3px;color:#e0d1b6}.module-number{position:absolute;top:8px;right:14px;font:37px/1 Georgia,serif;color:#e6d7b6b3}.cover-footer{position:absolute;bottom:12px;left:14px;right:14px;display:flex;align-items:center;justify-content:space-between;font-size:8px;letter-spacing:1.6px;color:var(--gold)}.cover-footer b{font-size:19px;font-weight:400}.module-card h3{font-size:14px;line-height:1.4;font-weight:500;margin:12px 0 7px}.module-card>p{display:flex;justify-content:space-between;gap:6px;font-size:10px;color:var(--muted);margin-bottom:0}.module-card>p>span{color:#b8ac94}.module-card:hover .cover{border-color:var(--gold)}.module-card:hover img{transform:scale(1.035);filter:saturate(.4) brightness(.8)}.empty{padding:60px;text-align:center}.empty h2{font:30px Georgia,serif}.empty button{background:var(--gold);color:var(--bg);border:0;padding:13px 20px;border-radius:3px}footer{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding:28px 0;font-size:10px;color:var(--muted)}.back{display:inline-block;font-size:12px;color:var(--gold);padding:10px 0;margin-bottom:25px}.course-head{display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:25px}.course-head h1{font-size:46px;max-width:720px}.course-head>div>p:last-child{font-size:12px;color:var(--muted);margin:16px 0 0}.course-photo{width:210px;height:125px;object-fit:cover;filter:saturate(.35) brightness(.8);border-radius:5px}.about{border-block:1px solid var(--line);margin-bottom:30px;font-size:12px;color:var(--muted)}.about summary{cursor:pointer;color:var(--gold);padding:16px 0;display:flex;justify-content:space-between;list-style:none}.about summary::-webkit-details-marker{display:none}.about p{max-width:850px;line-height:1.8;margin:0 0 14px}.course-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;min-height:350px}.module-nav{display:flex;flex-direction:column;gap:7px}.module-nav a{display:flex;gap:14px;align-items:center;padding:17px 16px;background:var(--panel);border:1px solid transparent;font-size:12px;border-radius:4px}.module-nav a>span{color:var(--gold);font-size:10px}.module-nav a[aria-current]{border-color:#cdbb9660;background:#24392c}.lesson-heading h2{font:30px/1.15 Georgia,serif;margin:0 0 25px}.lesson{display:grid;grid-template-columns:32px minmax(0,1fr) auto;gap:15px;align-items:center;border-top:1px solid var(--line);padding:23px 0}.lesson h3{font-size:14px;font-weight:400;margin:0}.lesson-number{font-size:11px;color:var(--gold)}.locked{font-size:10px;color:var(--muted);padding:4px 8px;border:1px solid var(--line);border-radius:3px}.availability{font-size:11px;color:var(--muted);line-height:1.7;margin-top:20px}.module-pagination{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-top:22px;margin-top:30px;color:var(--gold);font-size:12px}#detail-view:focus{outline:none}
@media(max-width:1050px){.module-grid{gap:15px}.section-heading h2{font-size:25px}.module-card h3{font-size:13px}.cover{aspect-ratio:1.4}.course-layout{grid-template-columns:220px minmax(0,1fr);gap:25px}}
@media(max-width:720px){.header{padding:14px 18px;gap:15px}.brand{font-size:16px;letter-spacing:2px}.brand img{width:35px;height:35px}.brand small{font-size:6px;letter-spacing:1.3px}.header nav{gap:15px;font-size:11px}.header nav a:last-child{font-size:0}.header nav a:last-child span{font-size:20px}.header nav a.current{display:none}main{padding:22px 18px 0}.catalog-head{padding:24px 20px;display:block}.catalog-head h1{font-size:38px}.eyebrow{font-size:8px}.search{width:100%;margin-top:24px}.search input{font-size:12px}.filters{margin-right:-18px;padding-right:18px;gap:3px;padding-top:18px}.filters button{font-size:11px;padding:9px 13px}.catalog-status{padding-bottom:18px}.course-section{padding:24px 0 26px}.section-heading{gap:12px;margin-bottom:17px}.section-heading h2{font-size:24px}.section-heading p{font-size:10px}.section-heading>a{font-size:10px}.module-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:23px 13px}.cover{aspect-ratio:1.45}.module-card h3{font-size:13px;line-height:1.4;margin-top:10px}.module-card>p{font-size:9px}.module-number{font-size:32px}.cover-brand{font-size:7px;left:10px}.cover-footer{font-size:7px;left:10px;right:10px}.cover-footer b{font-size:17px}.course-photo{display:none}.course-head h1{font-size:38px}.course-head{margin-bottom:23px}.back{margin-bottom:20px}.course-layout{grid-template-columns:1fr;gap:30px}.module-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.module-nav a{font-size:11px;padding:12px 10px;gap:9px;min-height:64px}.lesson-heading h2{font-size:29px}.lesson{grid-template-columns:25px minmax(0,1fr);gap:7px 12px;padding:19px 0}.lesson h3{font-size:14px}.locked{grid-column:2;justify-self:start;font-size:9px}.module-pagination{font-size:11px}footer{font-size:9px;gap:10px}.empty{padding:40px 15px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.filters{scrollbar-width:none}.filters::-webkit-scrollbar{display:none}