@font-face{font-family:"Library Inter";src:url("assets/fonts/inter.woff2") format("woff2");font-style:normal;font-weight:100 900;font-display:swap}
:root{--ink:#101c1b;--muted:#626d69;--line:#e2e8e4;--forest:#061a1c;--accent:#06705a;--font:"Library Inter",Arial,sans-serif;--radius:16px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--forest);color:var(--ink);font:420 16px/1.6 var(--font);-webkit-font-smoothing:antialiased}h1,h2,h3,p{margin:0}button,input,select{font:inherit;color:inherit}button{border:0;background:none;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent;touch-action:manipulation;transition:background .18s,color .18s,transform .18s}button:active,a:active{transform:translateY(1px)}a{color:inherit;text-decoration:none}button,input,select{outline:none}:focus-visible{outline:3px solid #07846a;outline-offset:5px}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}button svg{pointer-events:none}img{display:block;max-width:100%}[hidden]{display:none!important}.sr-only{position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden}.skip-link{position:fixed;z-index:100;left:20px;top:-100px;background:#fff;color:#071b17;padding:12px 20px;border-radius:24px}.skip-link:focus{top:12px}main{outline:none}.masthead{position:absolute;inset:0 0 auto;z-index:5;color:#fff}.masthead-inner{height:88px;padding:0 64px;max-width:1536px;margin:auto;display:flex;align-items:center;gap:36px}.wordmark{font-size:24px;letter-spacing:-1px;font-weight:650;display:flex;align-items:center;gap:9px;white-space:nowrap}.brand-mark{display:flex}.brand-mark svg{width:30px;height:30px}.brand-mark rect{stroke:white;fill:none;stroke-width:2}.brand-mark path{fill:#fff;stroke:0}.masthead nav{display:flex;align-items:center;gap:32px;flex:1;padding-left:26px}.library-link,.header-info{color:#f1f8f5;font-size:15px;line-height:1.4;padding:10px 0;min-height:44px;display:flex;align-items:center;gap:8px;white-space:nowrap}.library-link:hover,.header-info:hover{color:#c0f4e1}.library-link .count{font-size:11px;min-width:18px;height:18px;line-height:18px;text-align:center;border:1px solid #ffffff50;border-radius:50%}.header-catalog{border-radius:100px;background:#fff;color:#101b18;font-size:14px;font-weight:550;min-height:46px;padding:0 23px;white-space:nowrap}.header-catalog:hover,.hero-primary:hover{background:#e2f6ed}.masthead :focus-visible,.hero :focus-visible{outline-color:#c3ffe9}.hero{position:relative;isolation:isolate;height:100svh;min-height:720px;max-height:1040px;overflow:hidden;background:var(--forest);color:#fff}.hero-art{position:absolute;inset:0 0 0 auto;width:77%;height:100%;object-fit:cover;object-position:right 47%;z-index:-3}.hero-shade{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#061a1cf7 0%,#061a1ce6 26%,#061a1c94 49%,#061a1c12 78%),linear-gradient(0deg,#061a1c8a,transparent 25%)}.hero-content{max-width:1536px;height:100%;margin:auto;padding:110px 64px 105px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.hero h1{font-size:clamp(64px,6.4vw,96px);font-weight:330;line-height:1.04;letter-spacing:-.055em;max-width:950px;text-wrap:balance;animation:enter .65s ease-out both}.hero-description{font-size:22px;font-weight:400;line-height:1.5;letter-spacing:-.035em;margin-top:30px;max-width:590px;color:#f1f8f6;animation:enter .65s .07s ease-out both}.hero-actions{display:flex;align-items:center;gap:16px;margin-top:34px;animation:enter .65s .14s ease-out both}.hero-primary{display:inline-flex;align-items:center;justify-content:center;min-height:56px;border-radius:99px;background:#fff;color:#11201b;font-size:16px;font-weight:550;padding:0 28px}.hero-play{display:flex;align-items:center;gap:10px;border:1.5px solid #ffffffa6;border-radius:99px;padding:0 22px 0 16px;min-height:56px;color:#fff;font-size:16px;font-weight:450}.hero-play:hover{background:#ffffff12;border-color:white}.hero-play-icon{border:1.6px solid #fff;border-radius:50%;width:28px;height:28px;display:grid;place-items:center}.hero-play-icon svg{fill:#fff;stroke:none;width:11px;height:11px;margin-left:2px}.hero-credit{position:absolute;bottom:58px;right:max(64px,calc((100vw - 1408px)/2));font-size:12px;color:#e1ede9;max-width:300px;text-align:right}.catalog-shell{position:relative;z-index:2;background:#fff;border-radius:36px 36px 0 0;margin-top:-36px;min-height:100svh}.catalog-inner{max-width:1536px;margin:auto;padding:90px 64px 0}.catalog-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:48px;margin-bottom:36px}.catalog-heading>div{min-width:0}.catalog-heading h2{font-size:44px;font-weight:360;line-height:1.12;letter-spacing:-.055em;max-width:850px}.catalog-description{margin-top:15px;font-size:15px;color:var(--muted);line-height:1.65;max-width:610px}.search{height:50px;min-width:260px;width:300px;display:flex;align-items:center;gap:10px;border:1px solid #dde5e0;border-radius:99px;padding:0 17px;background:#fafcfb;color:#65716b;flex:none}.search:focus-within{border-color:#167e62;box-shadow:0 0 0 3px #06705a0a}.search>span:not(.sr-only){display:flex}.search svg{width:18px;height:18px}.search input{min-width:0;width:100%;flex:1;border:0;background:none;font-size:14px;height:100%;font-weight:420;letter-spacing:-.015em}.search input::placeholder{color:#748078}.search kbd{font:11px var(--font);border:1px solid #d8e2db;border-radius:5px;min-width:19px;height:21px;display:grid;place-items:center;color:#7c8780}.subject-navigation{display:flex;gap:6px;border-bottom:1px solid #e4e9e6}.subject-navigation nav{display:flex;gap:26px;flex:1;overflow-x:auto;scrollbar-width:none}.subject-navigation nav::-webkit-scrollbar{display:none}.subject-link{padding:0 0 17px;height:50px;font-size:15px;font-weight:430;color:#6b746e;white-space:nowrap;position:relative;flex:none;letter-spacing:-.025em}.subject-link:hover{color:#0b674e}.subject-link.active{color:#142c22;font-weight:550}.subject-link.active::after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:2px;border-radius:4px;background:#102e22}.topic-scroll{display:none;flex:none;width:44px;height:48px;align-items:center;justify-content:center;padding:0 0 15px}.topic-scroll>span{display:flex}.topic-scroll svg{width:18px;height:18px}.catalog-tools{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:24px 0 34px}.filter-tabs{display:flex;gap:22px}.filter-tab{font-size:13px;min-height:44px;padding:0;color:#738077;letter-spacing:-.015em}.filter-tab.active{color:#183b2a;font-weight:550}.filter-tab:hover{color:#0a5e46}.tools-end{display:flex;align-items:center;gap:22px}.result-label{font-size:12px;color:#6d7b71;white-space:nowrap}.sort{position:relative;display:flex;align-items:center;flex:none}.sort select{appearance:none;border:0;background:none;font-size:12px;color:#6c796f;padding:10px 21px 10px 0;min-height:44px;cursor:pointer}.sort svg{width:12px;height:12px;position:absolute;right:0;pointer-events:none}.video-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:52px 32px}.video-card{min-width:0}.thumbnail-button{width:100%;padding:0;aspect-ratio:16/9;overflow:hidden;border-radius:17px;display:block;position:relative;background:#e7ece8}.thumbnail-button img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.thumbnail-button:hover img{transform:scale(1.025)}.play-symbol{position:absolute;inset:0;margin:auto;display:grid;place-items:center;width:62px;height:62px;border-radius:50%;background:#fffffff0;color:#15291f;opacity:0;transform:scale(.93);transition:opacity .2s,transform .2s}.play-symbol svg{width:18px;height:18px;fill:currentColor;stroke:0;margin-left:4px}.thumbnail-button:hover .play-symbol,.thumbnail-button:focus-visible .play-symbol{opacity:1;transform:scale(1)}.seen-label{position:absolute;left:16px;bottom:16px;display:flex;gap:7px;align-items:center;color:#203a2b;background:#fffffff0;border-radius:30px;padding:7px 12px;font-size:11px}.seen-label svg{width:13px;height:13px}.video-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:20px}.category-tag{font-size:13px;line-height:1.5;color:#66746a;letter-spacing:-.01em}.save-video{width:44px;height:44px;padding:0;display:grid;place-items:center;color:#748477;margin:-10px -8px -10px 0;border-radius:50%}.save-video svg{width:18px;height:18px;stroke-width:1.5}.save-video:hover{background:#edf5ef;color:#165e40}.save-video.saved{color:#0b7248}.save-video.saved svg{fill:#0b724815}.video-card h3{margin-top:10px}.title-button{padding:0;text-align:left;font-size:26px;font-weight:420;line-height:1.25;letter-spacing:-.055em;overflow-wrap:anywhere}.title-button:hover{color:#126447}.video-author{font-size:14px;color:#657269;margin-top:10px;letter-spacing:-.015em}.video-author>span{margin:0 9px;color:#96a297}.footer{display:flex;justify-content:space-between;align-items:center;gap:32px;border-top:1px solid var(--line);margin-top:76px;padding:36px 0 42px}.footer>span{font-size:20px;font-weight:600;letter-spacing:-.8px}.footer p{font-size:12px;color:#6b786f}.empty-state{text-align:center;padding:80px 24px 60px}.empty-state>span{display:inline-flex;color:#8a9b8e}.empty-state h3{font-size:29px;line-height:1.25;font-weight:400;letter-spacing:-.9px;margin-top:18px}.empty-state p{font-size:15px;color:#68786b;margin:14px auto 0;max-width:480px}.text-action{display:inline-flex;gap:10px;align-items:center;justify-content:center;min-height:48px;padding:0 22px;border:1px solid #c3d5c7;border-radius:99px;font-size:14px;margin-top:24px}.text-action:hover{background:#edf6f0}.text-action svg{width:16px;height:16px}.icon-button{width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0;border-radius:50%}.icon-button>span{display:flex}.icon-button:hover{background:#edf5ef}.icon-button svg{width:19px;height:19px}.player-dialog{border:0;padding:0;width:min(1040px,calc(100% - 48px));max-height:calc(100svh - 48px);color:var(--ink);background:#fff;border-radius:22px;overflow:auto}.player-dialog::backdrop,.about-dialog::backdrop{background:#051411d9;backdrop-filter:blur(6px)}.player-dialog-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:8px 12px 8px 26px}.player-category{font-size:13px;color:#5b6d60}.player-frame{aspect-ratio:16/9;background:#04120c;display:grid;place-items:center}.player-frame iframe{height:100%;width:100%;border:0}.player-details{padding:28px 32px 32px}.player-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.player-title-row h2{font-size:31px;font-weight:400;line-height:1.16;letter-spacing:-1.1px;overflow-wrap:anywhere}.player-title-row p{font-size:14px;color:#67736a;margin-top:9px}.player-details>p{font-size:15px;line-height:1.7;color:#617165;margin-top:24px;max-width:800px}.player-actions{margin-top:28px;display:flex;justify-content:space-between;align-items:center;gap:20px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 20px;border-radius:99px;font-size:13px}.button.secondary{border:1px solid #cbd8cd;background:#fff}.button.secondary:hover{background:#eef6ef}.button svg{width:16px;height:16px}.source-link{display:flex;gap:7px;align-items:center;font-size:13px;min-height:44px;color:#256243}.source-link svg{width:13px;height:13px}.source-link:hover{text-decoration:underline}.player-details p.player-note{font-size:11px;line-height:1.8;border-top:1px solid var(--line);padding-top:18px;max-width:none;color:#748278}#player-save.saved{color:#0b7248;background:#eff7f1}body.dialog-open{overflow:hidden}.about-dialog{border:0;padding:26px 32px 34px;width:min(490px,calc(100% - 32px));max-height:calc(100svh - 32px);background:#fff;border-radius:24px;color:var(--ink)}.about-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.about-head .eyebrow{margin:0;font-size:13px;color:#6c7970}.about-dialog h2{font-size:32px;font-weight:380;letter-spacing:-1px;line-height:1.2;margin-bottom:18px}.about-dialog>p{font-size:14px;line-height:1.8;color:#627167}.about-row{display:flex;align-items:flex-start;gap:16px;margin-top:26px}.about-row>span{padding-top:3px;color:#1b6142}.about-row strong{font-size:14px;font-weight:500}.about-row p{font-size:13px;line-height:1.8;color:#67766c;margin-top:6px}.about-dialog p.about-foot{font-size:12px;margin-top:28px;border-top:1px solid var(--line);padding-top:20px}.toast{position:fixed;z-index:100;left:50%;bottom:24px;transform:translateX(-50%);background:#133525;color:#fff;border-radius:12px;padding:14px 22px;font-size:13px;max-width:calc(100% - 32px);text-align:center;box-shadow:0 8px 24px #051b1320}.noscript{background:#fff;padding:24px;text-align:center}@keyframes enter{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1600px){.hero-content{padding-left:90px;padding-right:90px}.masthead-inner{padding-left:90px;padding-right:90px}.catalog-inner{padding-left:90px;padding-right:90px}}
@media(max-width:1200px){.masthead-inner,.hero-content,.catalog-inner{padding-left:44px;padding-right:44px}.masthead-inner{gap:24px}.masthead nav{padding-left:12px;gap:24px}.hero h1{font-size:78px}.hero-description{font-size:21px}.hero-credit{right:44px}.hero-art{width:82%}.catalog-heading{gap:32px}.catalog-heading h2{font-size:40px}.search{width:260px;min-width:240px}.video-list{gap:44px 28px}.title-button{font-size:24px}.subject-navigation nav{gap:24px}}
@media(max-width:900px){.masthead-inner,.hero-content,.catalog-inner{padding-left:32px;padding-right:32px}.masthead-inner{height:80px;gap:20px}.masthead nav{padding-left:0;gap:20px}.header-info{display:none}.wordmark{font-size:23px}.header-catalog{padding:0 20px;font-size:13px}.hero{min-height:760px}.hero h1{font-size:69px;max-width:690px}.hero-description{font-size:20px}.hero-art{width:100%;object-position:70% center}.hero-shade{background:linear-gradient(90deg,#061a1ced,#061a1caa 40%,#061a1c2b 100%),linear-gradient(0deg,#061a1c99,transparent 40%)}.hero-credit{right:32px}.catalog-inner{padding-top:68px}.catalog-heading{align-items:flex-start;gap:24px}.catalog-heading h2{font-size:36px}.catalog-description{font-size:14px}.search{width:240px;min-width:220px}.subject-navigation nav{gap:23px}.subject-link{font-size:14px}.topic-scroll{display:flex}.catalog-tools{gap:16px}.filter-tabs{gap:18px}.filter-tab{font-size:12px}.tools-end{gap:16px}.sort select{max-width:150px;font-size:11px}.video-list{gap:40px 24px}.title-button{font-size:22px}.category-tag{font-size:12px}.video-author{font-size:13px}.thumbnail-button{border-radius:14px}.footer{margin-top:64px}}
@media(max-width:600px){.masthead-inner,.hero-content,.catalog-inner{padding-left:24px;padding-right:24px}.masthead-inner{height:76px;gap:12px}.wordmark{font-size:22px;gap:7px}.brand-mark svg{width:26px;height:26px}.masthead nav{margin-left:auto;flex:none;padding:0}.library-link{font-size:13px}.library-link[href]{display:none}.header-catalog{display:none}.hero{height:100svh;min-height:740px;max-height:1000px}.hero-content{padding-top:110px;padding-bottom:130px;justify-content:flex-end}.hero h1{font-size:58px;line-height:1.04;letter-spacing:-.055em;max-width:520px}.hero-description{font-size:18px;line-height:1.5;letter-spacing:-.025em;margin-top:24px;max-width:340px}.desktop-break{display:none}.hero-art{width:100%;object-position:72% 50%}.hero-shade{background:linear-gradient(0deg,#061a1cf5 0%,#061a1cb3 44%,#061a1c28 90%),linear-gradient(90deg,#061a1c44,transparent)}.hero-actions{gap:12px;margin-top:30px;flex-wrap:wrap}.hero-primary{font-size:14px;min-height:50px;padding:0 23px}.hero-play{font-size:13px;min-height:50px;padding:0 15px 0 12px;gap:8px}.hero-play-icon{width:24px;height:24px}.hero-play-icon svg{width:9px;height:9px}.hero-credit{font-size:10px;bottom:60px;right:24px;left:24px;text-align:left}.catalog-shell{border-radius:26px 26px 0 0;margin-top:-26px}.catalog-inner{padding-top:52px}.catalog-heading{flex-direction:column;align-items:stretch;gap:26px;margin-bottom:27px}.catalog-heading h2{font-size:34px;letter-spacing:-1.2px;line-height:1.15}.catalog-description{font-size:13px;margin-top:12px;line-height:1.8;max-width:360px}.search{width:100%;min-width:0;height:48px;padding:0 16px}.search input{font-size:14px}.search kbd{display:none}.subject-navigation{gap:0}.subject-link{font-size:13px;height:48px;padding-bottom:16px}.subject-navigation nav{gap:23px}.topic-scroll{width:36px;height:46px;padding-bottom:15px}.topic-scroll svg{width:16px;height:16px}.catalog-tools{margin:15px 0 25px;gap:12px}.filter-tabs{gap:17px}.filter-tab{font-size:10px;min-height:44px}.sort{display:none}.result-label{font-size:10px}.video-list{grid-template-columns:1fr;gap:36px}.thumbnail-button{border-radius:13px}.play-symbol{opacity:1;transform:scale(1);width:48px;height:48px}.play-symbol svg{width:14px;height:14px}.video-meta{margin-top:16px}.category-tag{font-size:12px}.title-button{font-size:23px;line-height:1.3;font-weight:440;letter-spacing:-.7px}.video-card h3{margin-top:9px}.video-author{font-size:13px;margin-top:8px}.save-video{width:44px;height:44px}.footer{margin-top:48px;padding:26px 0 34px;flex-direction:column;align-items:flex-start;gap:12px}.footer>span{font-size:20px}.footer p{font-size:11px;line-height:1.8;max-width:310px}.player-dialog{width:100%;max-width:100%;margin:auto 0 0;max-height:100svh;border-radius:18px 18px 0 0}.player-dialog-header{padding:6px 10px 6px 20px}.player-category{font-size:11px}.player-details{padding:22px 20px 26px}.player-title-row h2{font-size:26px;letter-spacing:-.8px}.player-title-row p{font-size:13px}.player-details>p{font-size:13px}.player-actions{flex-direction:column;align-items:stretch;gap:12px;margin-top:24px}.source-link{justify-content:center;font-size:12px}.button{font-size:12px}.player-details p.player-note{font-size:10px}.about-dialog{padding:22px 24px 28px}.about-dialog h2{font-size:28px}.empty-state{padding:60px 12px 44px}.empty-state h3{font-size:26px}.empty-state p{font-size:13px}}
@media(max-width:370px){.hero h1{font-size:50px}.hero-actions{gap:10px}.hero-primary{font-size:13px;padding:0 18px}.hero-play{font-size:12px;padding-right:12px}.hero-description{font-size:17px}.masthead-inner,.hero-content,.catalog-inner{padding-left:20px;padding-right:20px}.wordmark{font-size:21px}.filter-tabs{gap:12px}.filter-tab{font-size:10px}.result-label{font-size:9px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(min-width:901px){.hero-shade{background:linear-gradient(90deg,#061a1c 0%,#061a1c 24%,#061a1ce8 38%,#061a1c69 62%,#061a1c08 85%),linear-gradient(180deg,#061a1c7a,transparent 20%),linear-gradient(0deg,#061a1ca6,transparent 30%)}}
@media(max-width:600px){.hero h1{font-size:52px}}
@media(max-width:370px){.hero h1{font-size:46px}}