:root{color-scheme:light;--bg:#f7f7f2;--surface:#fff;--ink:#142b3b;--muted:#68757d;--line:#e2e6e5;--accent:#c45b43;--soft:#f5e7df;--nav-bg:rgba(255,255,255,.96);--radius:18px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:15px}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);line-height:1.5}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:inherit}button{color:inherit}svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #df9c79;outline-offset:4px}button{touch-action:manipulation}[hidden]{display:none!important}.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}.skip-link{position:absolute;top:-80px;left:20px;padding:10px 20px;background:var(--ink);color:#fff;z-index:100}.skip-link:focus{top:10px}.topbar{background:var(--surface);border-bottom:1px solid var(--line)}.topbar-inner{max-width:1200px;min-height:88px;padding:16px 28px;margin:auto;display:flex;align-items:center;gap:24px}.edition{margin-left:auto;font-size:10px;letter-spacing:.12em;font-weight:650;color:var(--muted)}.edition span{margin:0 10px}.icon-button{background:none;border:1px solid var(--line);width:38px;height:38px;display:grid;place-items:center;border-radius:50%}.icon-button svg{width:19px;height:19px}.shell{max-width:1200px;padding:32px 28px 128px;margin:auto}.hero{display:grid;grid-template-columns:1.5fr 1fr;min-height:335px;background:#142b3b;border-radius:var(--radius);color:#fff;overflow:hidden}.hero-copy{padding:36px 42px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:.14em;color:#d5c0a4;display:block}.eyebrow.dark{color:var(--accent);font-size:10px}.hero h1{font-size:clamp(28px,3.6vw,43px);font-weight:650;letter-spacing:-.045em;line-height:1.12;margin:19px 0 17px}.hero h1 span{color:#d7bea0}.hero p{max-width:390px;color:#bfcbd0;font-size:14px;line-height:1.7;margin:0}.hero-stats{display:flex;align-items:center;gap:18px;margin-top:25px;font-size:12px;color:#c7d1d5}.hero-stats b{font-size:17px;font-weight:600;color:white;margin-right:4px}.hero-stats i{height:16px;width:1px;background:#45606a}.hero-visual{position:relative;display:flex;flex-direction:column;justify-content:space-between;padding:38px 32px 32px 25px;isolation:isolate;overflow:hidden}.hero-visual:before{content:"";position:absolute;inset:25px 32px 25px 0;border-left:1px solid #4b6270;transform:skew(-7deg);z-index:-1}.hero-visual:after{content:"";position:absolute;width:290px;height:290px;border-radius:50%;border:1px solid #526672;right:-130px;bottom:-145px;box-shadow:0 0 0 30px #284250,0 0 0 31px #455c68,0 0 0 61px #243e4c,0 0 0 62px #455c68;z-index:-1}.visual-label{font-size:9px;letter-spacing:.14em;color:#a8b8bf;margin-left:20px}.visual-title{font-size:38px;line-height:1.15;font-weight:300;letter-spacing:-.025em;margin:15px 0 20px 20px}.visual-title em{font-style:normal;color:#e09c80}.visual-footer{font-size:9px;letter-spacing:.12em;color:#adc1ca;margin-left:20px;display:flex;align-items:center;gap:8px}.live-dot{width:6px;height:6px;background:#87b7a7;border-radius:50%}.search-section{display:flex;gap:12px;margin:28px 0 20px}.search-box{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:0 16px;flex:1;min-width:0}.search-box svg{width:20px;color:var(--muted)}.search-box input{width:100%;min-width:0;border:0;background:none;height:52px;color:var(--ink);outline:none;font-size:14px}.search-box:focus-within{border-color:#9caeb4;box-shadow:0 0 0 2px #8399a31c}.search-box input::placeholder{color:var(--muted)}.clear-button{background:none;border:none;font-size:26px;color:var(--muted);width:30px;min-height:36px}.filter-toggle{display:flex;align-items:center;justify-content:center;gap:9px;padding:0 19px;border:1px solid var(--line);background:var(--surface);border-radius:12px;font-size:12px;font-weight:600}.filter-toggle svg{width:19px}.filter-toggle[aria-expanded="true"]{background:var(--soft);border-color:#d5aa92}.filter-panel{display:flex;align-items:flex-end;gap:20px;border:1px solid var(--line);padding:18px;border-radius:12px;background:var(--surface);margin-bottom:18px}.filter-panel label{display:grid;gap:6px;font-size:12px;color:var(--muted)}select{min-height:40px;border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:0 12px;border-radius:8px}.text-button{min-height:40px;border:0;background:none;color:var(--accent);font-size:13px}.topic-strip{display:flex;gap:8px;overflow-x:auto;padding:0 0 14px;margin-bottom:19px;scrollbar-width:thin;scrollbar-color:#c6d0cf transparent}.chip{border:1px solid var(--line);white-space:nowrap;background:var(--surface);border-radius:24px;padding:9px 16px;min-height:39px;font-size:12px;font-weight:500}.chip.active{border-color:var(--ink);background:var(--ink);color:var(--surface)}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:20px}.section-heading h2{margin:6px 0 0;font-size:25px;font-weight:650;letter-spacing:-.035em;line-height:1.2}.result-count{font-size:12px;color:var(--muted);white-space:nowrap;padding-bottom:2px}.category-description{max-width:760px;font-size:14px;line-height:1.75;color:var(--muted);margin:-2px 0 22px}.video-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.video-card{border-radius:14px;background:var(--surface);border:1px solid var(--line);overflow:hidden;display:flex;flex-direction:column;transition:transform .18s,box-shadow .18s}.video-card:hover{transform:translateY(-3px);box-shadow:0 10px 28px #142b3b0b}.cover-button{position:relative;width:100%;padding:0;border:0;background:#dbe1e3;display:block;aspect-ratio:16/9;overflow:hidden}.cover-button img{width:100%;height:100%;object-fit:contain;background:#142b3b;display:block;transition:transform .3s}.cover-button:hover img{transform:scale(1.02)}.play-badge{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(transparent 60%,#142b3b22)}.play-badge span{display:grid;place-items:center;width:41px;height:41px;border-radius:50%;background:#ffffffeb;box-shadow:0 2px 20px #0002;opacity:0;transform:scale(.9);transition:.2s}.play-badge svg{fill:#142b3b;stroke:none;width:20px;margin-left:3px}.cover-button:hover .play-badge span,.cover-button:focus-visible .play-badge span{opacity:1;transform:scale(1)}.year-badge{position:absolute;bottom:10px;right:10px;background:#142b3bcf;color:#fff;padding:3px 7px;font-size:10px;font-weight:550;border-radius:5px;letter-spacing:.04em}.card-body{padding:18px 17px 0;flex:1}.card-category{font-size:9px;line-height:1.5;text-transform:uppercase;font-weight:700;letter-spacing:.08em;color:var(--accent);margin:0 0 9px}.card-title{padding:0;border:0;background:none;text-align:left;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:16px;font-weight:650;line-height:1.4;letter-spacing:-.018em;margin:0 0 10px;width:100%}.card-description{color:var(--muted);font-size:12px;line-height:1.65;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card-bottom{display:flex;align-items:center;gap:8px;justify-content:space-between;padding:14px 17px 15px;margin-top:3px}.details-button{border:0;background:none;padding:8px 0;font-size:11px;font-weight:650;display:flex;gap:7px;align-items:center}.details-button span{font-size:16px}.bookmark{border:0;background:none;border-radius:50%;width:38px;height:38px;display:grid;place-items:center;color:var(--muted);flex-shrink:0}.bookmark svg{width:20px;height:20px}.bookmark[aria-pressed="true"]{color:var(--accent);background:var(--soft)}.bookmark[aria-pressed="true"] svg{fill:currentColor}.link-warning{font-size:10px;color:#9b6335;display:inline-flex;align-items:center;gap:5px;margin-top:10px}.link-warning:before{content:"!";display:grid;place-items:center;font-size:9px;font-weight:700;border:1px solid currentColor;width:13px;height:13px;border-radius:50%}.load-more-wrap{text-align:center;margin:28px 0 0}.secondary-button{padding:12px 26px;background:var(--surface);border:1px solid var(--line);border-radius:10px;font-size:13px;font-weight:600;min-height:46px}.empty-state{padding:60px 24px;text-align:center;border:1px dashed var(--line);border-radius:16px;background:var(--surface)}.empty-state h3{font-size:21px;margin:0 0 10px}.empty-state p{color:var(--muted);max-width:460px;margin:0 auto 22px;font-size:14px}.empty-state code{display:block;font-size:18px;color:var(--ink);margin-top:15px}.skeleton{height:365px;border-radius:14px;border:1px solid var(--line);background:linear-gradient(110deg,#e2e7e6 8%,#eef1ef 18%,#e2e7e6 33%);background-size:200% 100%;animation:shimmer 1.5s linear infinite}@keyframes shimmer{to{background-position:-200% 0}}.topics-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.topic-card{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:23px;text-align:left;display:grid;grid-template-columns:1fr auto;gap:8px 16px;transition:border-color .2s}.topic-card:hover{border-color:#9db0b8}.topic-number{font-size:10px;letter-spacing:.08em;color:var(--accent);font-weight:700}.topic-card h3{grid-column:1/-1;font-size:18px;line-height:1.3;margin:4px 0;letter-spacing:-.02em}.topic-card p{grid-column:1/-1;font-size:13px;line-height:1.65;color:var(--muted);margin:0 0 12px}.topic-card small{font-size:11px;color:var(--muted)}.topic-arrow{font-size:19px;justify-self:end}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translateX(-50%);width:100%;max-width:620px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));display:flex;gap:4px;background:var(--nav-bg);backdrop-filter:blur(18px);border:1px solid var(--line);border-bottom:0;border-radius:20px 20px 0 0;z-index:20;box-shadow:0 -6px 30px #142b3b08}.nav-item{flex:1;display:flex;flex-direction:column;gap:5px;align-items:center;background:none;border:0;border-radius:10px;padding:7px 3px;color:var(--muted);font-size:10px;white-space:nowrap}.nav-item svg{width:21px;height:21px}.nav-item.active{color:var(--ink);background:#eaf0ee}.nav-item.active svg{stroke-width:2}.nav-item i{font-size:9px;display:inline-grid;place-items:center;background:var(--soft);color:var(--accent);border-radius:10px;min-width:15px;font-style:normal;margin-left:2px}.nav-item i:empty{display:none}.page-footer{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);border-top:1px solid var(--line);margin-top:44px;padding-top:20px}.about-view{padding:15px 0 0;max-width:850px}.about-view h2{font-size:35px;line-height:1.2;letter-spacing:-.04em;max-width:600px;margin:14px 0 20px}.about-lead{font-size:18px;line-height:1.7;max-width:740px;color:var(--muted)}.about-columns{display:grid;grid-template-columns:1fr 1fr;gap:25px 40px;margin-top:32px}.about-columns h3{margin:0 0 9px;font-size:16px}.about-columns p{font-size:14px;color:var(--muted);line-height:1.75;margin:0}.about-links{display:flex;flex-wrap:wrap;gap:20px;margin:32px 0;font-size:14px;font-weight:600}.privacy-note{font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding-top:20px}.video-dialog{border:0;padding:0;background:var(--surface);color:var(--ink);width:min(640px,calc(100% - 32px));max-height:90dvh;border-radius:20px;box-shadow:0 20px 90px #0004;overscroll-behavior:contain}.video-dialog::backdrop{background:#0b1c29b3;backdrop-filter:blur(3px)}.dialog-close{position:absolute;right:12px;top:12px;border:1px solid #fff5;width:36px;height:36px;border-radius:50%;background:#142b3be8;color:white;font-size:26px;line-height:1;display:grid;place-items:center}.dialog-cover{aspect-ratio:16/9;width:100%;object-fit:contain;background:#142b3b;display:block}.dialog-body{padding:27px 28px}.dialog-body h2{font-size:25px;line-height:1.35;letter-spacing:-.025em;margin:10px 0 15px}.dialog-summary{font-size:15px;line-height:1.8;color:var(--muted);margin:0 0 22px}.dialog-meta{display:flex;gap:8px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin:18px 0}.dialog-meta span{padding:5px 9px;background:var(--bg);border:1px solid var(--line);border-radius:6px}.dialog-note{font-size:12px;line-height:1.75;color:var(--muted);padding:14px;background:var(--bg);border-left:2px solid #d5b28d;border-radius:0 8px 8px 0;margin-bottom:22px}.watch-links{display:flex;flex-wrap:wrap;gap:10px}.watch-link{background:var(--ink);color:var(--surface);border:1px solid var(--ink);padding:12px 18px;border-radius:9px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex;gap:7px;align-items:center;justify-content:center;min-height:46px}.watch-link svg{width:17px;height:17px}.watch-link.alt{background:var(--surface);color:var(--ink);border-color:var(--line)}.dialog-save{display:flex;align-items:center;gap:9px;border:0;background:none;margin:15px 0 0;padding:8px 0;color:var(--muted);font-size:12px;min-height:40px}.dialog-save svg{width:18px;height:18px}.dialog-save[aria-pressed="true"]{color:var(--accent)}.dialog-save[aria-pressed="true"] svg{fill:currentColor}.source-note{color:var(--muted);font-size:10px;line-height:1.6;margin-top:18px}.toast{position:fixed;z-index:60;bottom:110px;left:50%;transform:translateX(-50%);padding:12px 20px;border-radius:10px;background:#142b3bf2;color:white;font-size:12px;max-width:calc(100% - 32px);text-align:center}.preview-badge{background:#fff3d8;color:#765d2b;font-size:12px;padding:10px 16px;margin-bottom:18px;border-radius:10px}.auth-heading{font-size:21px}.no-scroll{overflow:hidden}@media(min-width:1500px){.shell,.topbar-inner{max-width:1280px}.video-grid{gap:25px}}@media(max-width:900px){.hero-copy{padding:30px}.hero-visual{padding-right:15px}.visual-title{font-size:32px}.video-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.edition{font-size:9px}.hero{grid-template-columns:1.35fr 1fr}.hero h1{font-size:33px}.hero-stats{gap:12px}}@media(max-width:600px){.topbar-inner{min-height:76px;padding:14px 20px;gap:10px}.edition{display:none}.icon-button{margin-left:auto;width:34px;height:34px}.shell{padding:20px 18px 120px}.hero{display:block;min-height:0;border-radius:16px;position:relative;overflow:hidden}.hero-copy{padding:26px 24px 25px;position:relative;z-index:1}.hero:after{content:"";position:absolute;width:160px;height:160px;right:-110px;top:20px;border:1px solid #58728166;border-radius:50%;box-shadow:0 0 0 23px #2b455333,0 0 0 24px #58728155,0 0 0 47px #2b455333,0 0 0 48px #58728144}.hero-visual{display:none}.eyebrow{font-size:8px;letter-spacing:.14em}.hero h1{font-size:32px;margin:17px 0 14px;line-height:1.1}.hero p{font-size:12px;line-height:1.7;max-width:265px}.hero-stats{font-size:10px;margin-top:22px;gap:12px}.hero-stats b{font-size:15px}.search-section{gap:8px;margin-top:21px;margin-bottom:15px}.search-box{padding:0 12px;gap:8px}.search-box input{height:48px;font-size:13px}.search-box svg{width:18px}.filter-toggle{width:48px;min-width:48px;padding:0}.filter-toggle span{display:none}.topic-strip{margin-right:-18px;margin-bottom:15px;padding-right:18px;padding-bottom:9px;scrollbar-width:none}.topic-strip::-webkit-scrollbar{display:none}.chip{font-size:11px;padding:8px 13px;min-height:36px}.section-heading{margin-bottom:16px;gap:10px}.section-heading h2{font-size:23px;line-height:1.25}.section-heading .eyebrow{font-size:8px}.result-count{font-size:10px}.video-grid{grid-template-columns:minmax(0,1fr);gap:19px}.video-card{border-radius:13px}.card-body{padding:17px 18px 0}.card-title{font-size:18px;line-height:1.35;-webkit-line-clamp:3}.card-category{font-size:9px;margin-bottom:8px}.card-description{font-size:13px;line-height:1.7;-webkit-line-clamp:3}.card-bottom{padding:10px 18px 13px}.details-button{font-size:12px;min-height:40px}.cover-button .play-badge span{opacity:.96;transform:scale(1);width:37px;height:37px}.topics-grid{grid-template-columns:minmax(0,1fr);gap:12px}.topic-card{padding:20px}.topic-card h3{font-size:19px}.topic-card p{font-size:13px}.filter-panel{gap:10px;flex-wrap:wrap;padding:14px}.filter-panel label{flex:1;min-width:120px;font-size:11px}.filter-panel select{font-size:12px;width:100%;padding:0 7px}.filter-panel .text-button{margin-left:auto}.category-description{font-size:13px;margin-top:-2px;line-height:1.75}.page-footer{flex-direction:column;gap:5px;margin-top:32px;font-size:10px}.bottom-nav{padding:7px 8px calc(7px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0}.nav-item{font-size:9px;padding:7px 1px;gap:5px}.nav-item svg{width:20px;height:20px}.nav-item i{font-size:8px}.video-dialog{width:100%;max-height:94dvh;margin:auto 0 0;border-radius:20px 20px 0 0;max-width:none}.dialog-body{padding:23px 21px}.dialog-body h2{font-size:23px}.dialog-summary{font-size:14px;line-height:1.8}.dialog-meta{font-size:10px}.watch-links{flex-direction:column}.watch-link{width:100%;min-height:48px}.dialog-note{font-size:11px}.dialog-close{width:34px;height:34px;font-size:24px}.about-view h2{font-size:30px}.about-lead{font-size:16px}.about-columns{grid-template-columns:1fr;gap:25px;margin-top:25px}.empty-state{padding:42px 18px}.empty-state h3{font-size:21px}.empty-state p{font-size:13px}.skeleton{height:370px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
:root[data-theme="dark"]{color-scheme:dark;--bg:#111d25;--surface:#1b2b35;--ink:#e4ecef;--muted:#9aafb9;--line:#31454e;--accent:#e69c80;--soft:#493b35;--nav-bg:rgba(27,43,53,.97)}:root[data-theme="dark"] .chip.active,:root[data-theme="dark"] .watch-link{background:#d4b895;color:#142b3b}:root[data-theme="dark"] .nav-item.active{background:#30454d}:root[data-theme="dark"] .skeleton{background:linear-gradient(110deg,#243741 8%,#314751 18%,#243741 33%);background-size:200% 100%}:root[data-theme="dark"] .watch-link.alt{background:var(--surface);color:var(--ink)}
@media(max-width:600px){.hero-copy{padding:22px 23px}.hero h1{font-size:29px;margin:14px 0 0}.hero p{display:none}.hero-stats{margin-top:18px}}
.dialog-cover{height:auto}

/* Оригинальный логотип НАСФП и подпись библиотеки. */
.topbar-inner{min-height:94px;padding-block:14px;gap:28px}
.brand{display:flex;flex-direction:column;align-items:flex-start;gap:8px;flex-shrink:0;text-decoration:none}
.brand-logo{display:block;width:calc(184px * 2 / 3);height:auto;padding:0;background:transparent;border:0;border-radius:0}
.brand-caption{padding-left:2px;color:var(--muted);font-size:12px;font-weight:500;line-height:1.35;letter-spacing:.025em}
@media(max-width:600px){.topbar-inner{min-height:88px;padding:12px 20px;gap:16px}.brand{gap:7px}.brand-logo{width:calc(164px * 2 / 3)}.brand-caption{font-size:11px;letter-spacing:.02em}.topbar .icon-button{flex-shrink:0}}

.edition{text-transform:uppercase;max-width:360px;text-align:right;line-height:1.6;overflow-wrap:anywhere}#footer-edition{overflow-wrap:anywhere}
.edition[hidden]+#about-button{margin-left:auto}