:root{--navy:#002c55;--blue:#004a8d;--electric:#1d5eff;--sky:#4a7eff;--royal:#174bcc;--ice:#e8eff5;--yellow:#f6be00;--orange:#f7941d;--gold:#d3ab5c;--paper:#edeeee;--ink:#f8fbff;--muted:#aab9ca;--surface:#061a31}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#020e1e;color:var(--ink);font:16px/1.55 Inter,system-ui,-apple-system,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.site-header{position:absolute;z-index:20;top:0;left:0;width:100%;height:92px;padding:0 clamp(22px,5vw,78px);display:flex;align-items:center;gap:42px;background:linear-gradient(180deg,rgba(0,15,32,.94),transparent)}.brand img{display:block;width:206px;height:auto}.site-header nav{display:flex;gap:28px;font-weight:650}.site-header nav a{color:#dce7f2;transition:.2s}.site-header nav a:hover{color:#fff}.search{margin-left:auto;display:flex;border:1px solid rgba(232,239,245,.24);border-radius:14px;background:rgba(0,44,85,.35);backdrop-filter:blur(12px);overflow:hidden}.search input{width:205px;border:0;outline:0;padding:12px 4px 12px 16px;color:#fff;background:transparent}.search input::placeholder{color:#bac9d8}.search button{border:0;padding:0 15px;color:#fff;background:transparent;font-size:25px}.menu-button{display:none;border:0;color:#fff;background:transparent;font-size:24px}
.hero,.detail-hero{position:relative;min-height:740px;display:flex;align-items:center;padding:130px clamp(22px,5vw,78px) 110px;background-image:linear-gradient(90deg,#020e1e 4%,rgba(2,14,30,.82) 37%,rgba(2,14,30,.18) 73%),linear-gradient(0deg,#020e1e 0%,transparent 35%),var(--hero);background-size:cover;background-position:center}.hero__content,.detail-hero>div{width:min(650px,100%)}.eyebrow{margin:0 0 14px;color:var(--sky);font-size:.78rem;font-weight:850;letter-spacing:.16em}.hero h1,.detail-hero h1{max-width:850px;margin:0 0 15px;font-size:clamp(3rem,6vw,6.2rem);line-height:.94;letter-spacing:-.055em}.hero p,.detail-hero p{max-width:620px;color:#d1dce7;font-size:1.08rem}.metadata{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.metadata span{padding:5px 10px;border:1px solid rgba(255,255,255,.18);border-radius:99px;color:#d9e5f0;font-size:.78rem}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:12px;font-weight:800}.button--primary{background:var(--electric);box-shadow:0 12px 35px rgba(29,94,255,.32)}.button--primary:hover{background:var(--sky)}.button--ghost{border:1px solid rgba(255,255,255,.25);background:rgba(0,44,85,.32);backdrop-filter:blur(10px)}
.home-content{position:relative;margin-top:-60px}.rail{padding:24px clamp(22px,5vw,78px)}.section-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.section-heading h2{margin:0;font-size:clamp(1.25rem,2vw,1.7rem)}.section-heading>a{color:var(--muted);font-size:.9rem}.cards{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(250px,24vw);gap:16px;padding:5px 0 18px;overflow-x:auto;scroll-snap-type:x proximity;scrollbar-width:thin;scrollbar-color:var(--blue) transparent}.card{display:block;min-width:0;scroll-snap-align:start}.card__image{position:relative;display:block;aspect-ratio:16/9;margin-bottom:10px;border-radius:12px;background:var(--navy) center/cover no-repeat;overflow:hidden;transition:transform .25s,box-shadow .25s}.card:hover .card__image{transform:translateY(-5px) scale(1.015);box-shadow:0 16px 40px rgba(0,0,0,.4)}.card__image:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,15,31,.58),transparent 60%)}.card__play{position:absolute;z-index:2;left:14px;bottom:13px;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:#fff;color:var(--navy);font-size:13px;opacity:0;transform:translateY(5px);transition:.2s}.card:hover .card__play{opacity:1;transform:none}.card__badge{position:absolute;z-index:2;right:10px;bottom:10px;padding:4px 8px;border-radius:7px;background:rgba(0,44,85,.88);font-size:.7rem}.card strong{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card small{color:var(--muted)}
.institutions{margin:55px clamp(22px,5vw,78px);padding:clamp(30px,5vw,65px);border-radius:22px;background:linear-gradient(120deg,var(--navy),var(--blue));overflow:hidden}.institutions h2{margin:0;font-size:clamp(2rem,4vw,4rem);line-height:1.02;letter-spacing:-.04em}.institution-list{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:40px;background:rgba(255,255,255,.14)}.institution-list span{padding:22px;background:var(--navy);text-align:center;font-weight:800}.institution-list span:first-child{color:var(--yellow)}
.listing{min-height:70vh;padding:150px clamp(22px,5vw,78px) 80px}.listing h1{font-size:clamp(2.2rem,5vw,4.5rem);letter-spacing:-.045em}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px 16px;margin-top:42px}.search--large{max-width:700px;margin:30px 0}.search--large input{width:100%;min-height:56px}.search--large label{flex:1}.search--large button{padding:0 25px;background:var(--electric);font-size:1rem;font-weight:800}.empty{padding:35px;border-radius:14px;background:var(--surface);color:var(--muted)}
.detail-hero{min-height:680px}.episodes{padding:55px clamp(22px,5vw,78px)}.episodes article{display:grid;grid-template-columns:230px 1fr auto;gap:24px;align-items:center;padding:18px 0;border-top:1px solid rgba(232,239,245,.12)}.episodes article img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:10px}.episodes article h3{margin:4px 0;font-size:1.25rem}.episodes article p,.episodes article small,.episodes article>span{color:var(--muted)}
.video-section{padding:55px clamp(22px,5vw,78px);background:#010a16}.video-frame{width:min(1180px,100%);aspect-ratio:16/9;margin:auto;border-radius:18px;overflow:hidden;background:#000;box-shadow:0 30px 80px rgba(0,0,0,.5)}.video-frame iframe{width:100%;height:100%;border:0}.episodes article[data-youtube-id]{cursor:pointer}.episodes article[data-youtube-id]:hover{background:rgba(29,94,255,.07)}
footer{display:grid;grid-template-columns:1fr 2fr;gap:20px;padding:60px clamp(22px,5vw,78px);border-top:1px solid rgba(232,239,245,.1);color:var(--muted);background:#010a16}footer img{width:180px}footer p{margin:0}footer div{grid-column:2;display:flex;gap:24px}footer small{grid-column:1/-1;margin-top:30px}
@media(max-width:900px){.site-header{height:76px;gap:15px;padding:0 20px}.brand img{width:160px}.menu-button{display:block;margin-left:auto}.site-header nav{position:absolute;top:70px;left:20px;right:20px;display:none;flex-direction:column;gap:0;padding:10px;border:1px solid rgba(255,255,255,.12);border-radius:14px;background:#05213d;box-shadow:0 20px 60px rgba(0,0,0,.4)}.site-header nav.is-open{display:flex}.site-header nav a{padding:12px}.site-header>.search{display:none}.hero,.detail-hero{min-height:650px;padding-top:120px;background-image:linear-gradient(90deg,rgba(2,14,30,.94),rgba(2,14,30,.48)),linear-gradient(0deg,#020e1e,transparent 42%),var(--hero)}.hero h1,.detail-hero h1{font-size:3.25rem}.cards{grid-auto-columns:76vw}.institution-list{grid-template-columns:1fr 1fr}.grid{grid-template-columns:1fr 1fr}.episodes article{grid-template-columns:135px 1fr}.episodes article>span{display:none}footer{grid-template-columns:1fr}footer div{grid-column:1;flex-wrap:wrap}}
@media(max-width:520px){.hero{min-height:610px}.hero p{font-size:.96rem;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.cards{grid-auto-columns:82vw}.institution-list,.grid{grid-template-columns:1fr}.episodes article{grid-template-columns:1fr}.episodes article p{display:none}}
