/* РЦЛСМО · Учебные материалы. Отдельные стили без изменений общего оформления сайта. */
.education-page{background:#071827;color:#f1f7fb}
.education-page .edu-hero,.education-page .edu-library,.education-page .edu-visuals-section,.education-page .edu-outro{position:relative;isolation:isolate}
.education-page h1,.education-page h2,.education-page h3{background:none;-webkit-text-fill-color:initial;text-shadow:none;text-align:left}
.education-page h2::after,.education-page h3::after{display:none}
.education-page a{text-decoration:none}
.education-page button,.education-page input{font:inherit}
.education-page .sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.edu-hero{min-height:min(790px,89svh);background:#071827;display:flex;flex-direction:column;justify-content:flex-end;overflow:hidden;padding:clamp(150px,18vw,215px) 0 0!important;border-bottom:1px solid #2b4959}
.edu-hero__photo{position:absolute;inset:0 0 0 26%;background:url('/images/hero/home-video-poster.jpg') center 45%/cover no-repeat;z-index:-2;filter:saturate(.82) contrast(1.12)}
.edu-hero__overlay{position:absolute;inset:0;background:linear-gradient(90deg,#061727 2%,rgba(6,23,39,.94) 31%,rgba(6,23,39,.56) 63%,rgba(6,23,39,.46)),linear-gradient(0deg,#071827 0%,transparent 44%,rgba(4,13,24,.5) 100%);z-index:-1}
.edu-hero__inner{width:100%;flex:1;display:grid;grid-template-columns:minmax(0,1fr) 220px;column-gap:36px;align-items:end;padding-bottom:clamp(84px,10vw,130px)}
.edu-hero__text{max-width:850px}
.edu-kicker{display:inline-flex;gap:14px;align-items:center;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#72dcec;margin-bottom:25px}
.edu-kicker__line{display:inline-block;width:30px;height:1px;background:#72dcec}
.education-page .edu-hero h1{color:#f8fcff;font-size:clamp(49px,6.4vw,90px);font-weight:780;letter-spacing:-.055em;line-height:1.04;max-width:880px;margin:0 0 26px}
.education-page .edu-hero h1 span{color:#7bdfe9;display:block}
.edu-hero__text>p{max-width:580px;font-size:clamp(16px,1.6vw,19px);line-height:1.65;color:#c9d9e7;margin:0 0 36px}
.edu-primary-link{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;min-height:55px;padding:0 20px 0 25px;border-radius:8px;font-size:14px;font-weight:750;background:#74deeb;color:#082235!important;transition:background .2s,transform .2s}
.edu-primary-link span{font-size:21px;line-height:1}
.edu-primary-link:hover{background:#c0f4f9;transform:translateY(-2px)}
.edu-hero__side{justify-self:end;width:210px;padding:0 0 5px;color:#c3d2dd;display:flex;flex-direction:column;align-self:end;font-size:12px;gap:11px}
.edu-hero__side-index{font-size:10px;letter-spacing:.12em;color:#a6c5d2}
.edu-hero__side-rule{height:1px;background:linear-gradient(90deg,#68d7e5,rgba(255,255,255,.2));margin:9px 0}
.edu-hero__side strong{font-size:19px;color:#fff;line-height:1.25}
.edu-hero__bottom{border-top:1px solid rgba(228,246,255,.15);background:rgba(5,19,31,.35)}
.edu-hero__bottom>.container{min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.edu-hero__bottom span{font-size:10px;color:#a8c5d4;letter-spacing:.16em}
.edu-hero__bottom a{font-size:12px;font-weight:650;color:#d9f3f7}
.edu-hero__bottom a span{font-size:18px;letter-spacing:0;margin-left:9px}
.edu-library{background:radial-gradient(850px 480px at 84% 7%,rgba(19,74,99,.22),transparent 68%),linear-gradient(180deg,#091b2c 0%,#0b2033 57%,#0a1d30 100%);color:#e8f4fb;padding:100px 0 105px!important}
.edu-section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:42px}
.edu-overline{display:block;font-size:11px;letter-spacing:.16em;color:#7be0e9;font-weight:800;margin:0 0 16px}
.education-page .edu-section-head h2{font-size:clamp(31px,3.8vw,48px);font-weight:770;letter-spacing:-.045em;line-height:1.13;color:#f4fbff;margin:0}
.education-page .edu-section-head>p{max-width:305px;color:#a2bac9;font-size:14px;line-height:1.6;margin:0}
.edu-toolbar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-bottom:20px;border-bottom:1px solid rgba(140,199,217,.24)}
.edu-filters{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.edu-filters button{font-size:13px;font-weight:680;white-space:nowrap;border:1px solid transparent;border-radius:6px;background:transparent;padding:10px 14px;color:#b6cbd8;cursor:pointer;transition:background .18s,border-color .18s,color .18s}
.edu-filters button:hover{color:#f4fcff;background:rgba(109,220,235,.12)}
.edu-filters button.is-active{color:#0b2a3b;border-color:#83e4ec;background:#84e1ec}
.edu-search{position:relative;flex:0 0 236px;display:flex;align-items:center;color:#87b2c4}
.edu-search svg{position:absolute;left:13px;top:50%;transform:translateY(-50%);width:18px;height:18px;pointer-events:none}
.edu-search input{appearance:none;width:100%;height:43px;border:1px solid rgba(122,186,204,.36);background:rgba(16,43,61,.9);border-radius:7px;color:#f0faff;outline:none;font-size:13px;padding:0 12px 0 40px;transition:border-color .2s,box-shadow .2s}
.edu-search input:focus{border-color:#31a4b7;box-shadow:0 0 0 3px rgba(37,169,183,.12)}
.edu-search input::placeholder{color:#93aebd}
.edu-results-meta{margin:20px 0 26px!important;color:#9bb8c7!important;font-size:12px!important;letter-spacing:.03em}
.edu-featured-wrap:empty,.edu-topic-list:empty,.edu-visuals:empty{display:none}
.edu-featured{background:#0a2539;border-radius:13px;color:#fff;display:grid;grid-template-columns:minmax(0,1fr) minmax(230px,32%);overflow:hidden;min-height:285px;border:1px solid rgba(108,193,214,.32);margin-bottom:24px;box-shadow:0 19px 46px rgba(0,0,0,.15)}
.edu-featured__body{padding:clamp(30px,3.8vw,52px)}
.edu-featured__meta{display:flex;align-items:center;gap:13px;color:#71ddeb;font-size:11px;font-weight:760;letter-spacing:.1em;text-transform:uppercase;margin-bottom:26px}
.edu-featured__meta span{display:block;width:28px;height:1px;background:#6de0e9}
.education-page .edu-featured h3{font-size:clamp(28px,3.8vw,46px);color:#f7fdff;letter-spacing:-.048em;line-height:1.14;font-weight:740;max-width:550px;margin:0 0 16px}
.edu-featured__body>p{color:#adc7d8;font-size:14px;line-height:1.6;margin:0 0 24px}
.edu-file-actions{display:flex;flex-wrap:wrap;gap:9px}
.edu-file-link{display:inline-flex;gap:14px;align-items:center;justify-content:space-between;padding:12px 15px;min-height:44px;border:1px solid rgba(157,215,228,.42);border-radius:7px;color:#edfbfe!important;font-size:12px;font-weight:700;transition:background .18s,border-color .18s}
.edu-file-link:hover{background:rgba(109,210,230,.13);border-color:#79ddec}
.edu-file-link b{font-size:10px;font-weight:770;color:#78dce9;letter-spacing:.08em}
.edu-featured__aside{position:relative;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden;background:radial-gradient(circle at 57% 32%,rgba(105,229,241,.22),transparent 45%),linear-gradient(145deg,#123b50,#081b2c);padding:29px 28px}
.edu-featured__aside::before{content:'';position:absolute;left:48%;top:50%;width:225px;height:225px;transform:translate(-50%,-50%);border:1px solid rgba(108,220,231,.27);border-radius:50%;box-shadow:0 0 0 28px rgba(113,226,231,.06),0 0 0 64px rgba(113,226,231,.035)}
.edu-featured__aside::after{content:'';position:absolute;left:48%;top:50%;width:89px;height:89px;border:1px solid rgba(119,224,232,.65);transform:translate(-50%,-50%);border-radius:50%;background:radial-gradient(circle,rgba(111,221,232,.58) 0 4px,transparent 6px)}
.edu-featured__aside small{position:relative;z-index:1;text-transform:uppercase;font-size:10px;letter-spacing:.13em;color:#a9d4e2}
.edu-featured__aside strong{position:relative;z-index:1;align-self:end;font-size:53px;font-weight:400;letter-spacing:-.06em;color:rgba(211,247,252,.78);line-height:1}
.edu-topic-list{border-top:1px solid rgba(130,187,206,.2)}
.edu-topic{display:grid;grid-template-columns:70px minmax(0,1fr) minmax(155px,200px) 45px;gap:22px;align-items:center;min-height:142px;padding:23px 9px;border-bottom:1px solid rgba(130,187,206,.2);transition:background .18s}
.edu-topic:hover{background:rgba(98,182,202,.075)}
.edu-topic__index{font-size:18px;font-weight:640;color:#6c96a8;align-self:center}
.edu-topic__heading{min-width:0}
.edu-topic__category{font-size:10px;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:#79dce8;display:block;margin-bottom:11px}
.education-page .edu-topic h3{font-size:clamp(18px,2.2vw,25px);line-height:1.24;letter-spacing:-.03em;color:#f3faff;font-weight:730;margin:0 0 7px}
.edu-topic__subtitle{font-size:12px!important;color:#9eb9c9!important;margin:0!important}
.edu-topic__action{display:flex;align-items:center;gap:14px;justify-content:flex-end;min-width:0;color:#a0b9c7;font-size:12px}
 .edu-topic__action em{font-style:normal;color:#a2bfcd;font-size:10px;border:1px solid rgba(130,191,207,.35);padding:5px 7px;border-radius:4px}
 .edu-topic__action a{color:#8be0ee;font-weight:800;font-size:12px;white-space:nowrap;border-bottom:1px solid #6fabbc;padding-bottom:3px}
.edu-topic__action a:hover{color:#d0faff}
 .edu-topic__arrow{font-size:26px;color:#81afbd;justify-self:center;line-height:1}
.edu-empty{border:1px dashed rgba(137,201,218,.35);border-radius:10px;text-align:center;padding:42px 20px;color:#a3bdcb}
.edu-empty[hidden]{display:none}
.edu-empty strong{display:block;color:#e5f9fd;margin-bottom:7px}
.edu-empty span{font-size:13px}
.edu-visuals-section{background:linear-gradient(155deg,#091f31 0%,#071927 100%);padding:95px 0 105px!important}
.education-page .edu-section-head--visuals h2{color:#f5fbff}
.edu-section-head--visuals>p{color:#9ab3c2!important}
.edu-visuals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.edu-visual{display:flex;flex-direction:column;background:#102a3c;border-radius:12px;overflow:hidden;border:1px solid #234455;transition:transform .22s,border-color .22s}
.edu-visual:hover{transform:translateY(-3px);border-color:#5aa5b7}
.edu-visual__image{display:flex;align-items:center;justify-content:center;height:290px;padding:18px;background:radial-gradient(circle at 50% 30%,#183f54,#0a1c2c)}
.edu-visual__image img{width:100%;height:100%;object-fit:contain}
.edu-visual__footer{display:flex;align-items:center;justify-content:space-between;padding:19px 23px;gap:16px}
.edu-visual__footer strong{display:block;font-size:15px;color:#f1f8fb;font-weight:740}
.edu-visual__footer small{display:block;color:#8bb0bf;margin-top:4px;font-size:11px}
.edu-visual__footer span{font-size:21px;color:#83dbe9}
.edu-outro{background:#0a2437;padding:58px 0!important;border-top:1px solid #29485a}
.edu-outro__inner{display:flex;align-items:center;justify-content:space-between;gap:26px}
.education-page .edu-outro h2{font-size:clamp(24px,3.2vw,35px);letter-spacing:-.035em;color:#eaf8fd;margin:0}
.edu-outro .edu-overline{margin-bottom:10px;color:#83d7e8}
.edu-outro__link{display:inline-flex;align-items:center;gap:26px;white-space:nowrap;padding:15px 20px;border:1px solid #568093;border-radius:7px;color:#e7f8fc;font-size:13px;font-weight:750}
.edu-outro__link:hover{background:#12394b}
.edu-outro__link span{font-size:19px}
@media(max-width:980px){.edu-hero__inner{grid-template-columns:1fr}.edu-hero__side{display:none}.edu-hero__photo{left:17%}.edu-toolbar{flex-direction:column;align-items:stretch}.edu-search{flex:0 0 auto;max-width:390px}.edu-featured{grid-template-columns:minmax(0,1fr) 29%}.edu-featured__aside strong{font-size:40px}}
@media(max-width:720px){.edu-hero{min-height:640px!important;padding-top:145px!important}.edu-hero__inner{padding-bottom:70px}.edu-hero__photo{inset:0;background-position:60% center}.edu-hero__overlay{background:linear-gradient(90deg,rgba(6,22,37,.92),rgba(6,22,37,.7)),linear-gradient(0deg,#071827,transparent 80%)}.education-page .edu-hero h1{font-size:clamp(42px,9vw,62px)}.edu-hero__text>p{font-size:15px}.edu-hero__bottom>.container{min-height:58px}.edu-hero__bottom span{font-size:9px}.edu-library{padding:66px 0 72px!important}.edu-visuals-section{padding:70px 0!important}.edu-section-head{display:block;margin-bottom:28px}.edu-section-head>p{margin-top:14px!important;max-width:470px!important}.edu-filters{gap:5px}.edu-filters button{font-size:12px;padding:9px 10px}.edu-featured{display:block}.edu-featured__body{padding:29px 25px}.edu-featured__aside{display:none}.edu-topic{grid-template-columns:38px minmax(0,1fr) 24px;min-height:126px;gap:8px;padding:22px 5px}.edu-topic__index{font-size:14px}.edu-topic__action{grid-column:2;justify-content:flex-start}.edu-topic__arrow{grid-column:3;grid-row:1 / span 2}.edu-visuals{grid-template-columns:1fr}.edu-visual__image{height:265px}.edu-outro__inner{display:block}.edu-outro__link{margin-top:24px}.edu-outro{padding:47px 0!important}}
@media(max-width:420px){.edu-hero{min-height:590px!important}.edu-hero__bottom a{white-space:nowrap}.edu-hero__bottom>div>span{letter-spacing:.07em}.edu-file-actions{flex-direction:column;align-items:stretch}.edu-file-link{width:100%}.edu-topic__index{align-self:start;margin-top:24px}.edu-visual__image{height:210px}.edu-visual__footer{padding:15px 17px}}
@media(prefers-reduced-motion:reduce){.education-page *{scroll-behavior:auto!important;transition:none!important}}

/* Finishing touches: dark surfaces and mobile-friendly controls */
.education-page #library{scroll-margin-top:90px}
.education-page .edu-topic,.education-page .edu-featured,.education-page .edu-visual{min-width:0}
.education-page .edu-topic h3,.education-page .edu-featured h3{overflow-wrap:break-word}
.education-page .edu-topic__action{flex-wrap:wrap;row-gap:8px}
.education-page .edu-topic__action a{white-space:normal;overflow-wrap:anywhere}
.education-page .edu-filters button:focus-visible,.education-page .edu-file-link:focus-visible,.education-page .edu-topic__action a:focus-visible{outline:2px solid #8ff1fc;outline-offset:3px}
@media(max-width:720px){.education-page .edu-search{max-width:100%;width:100%}.education-page .edu-search input{min-height:46px}.education-page .edu-filters button{min-height:42px}.education-page .edu-featured__body{padding:29px 22px}.education-page .edu-topic{grid-template-columns:27px minmax(0,1fr) 20px;column-gap:9px}.education-page .edu-topic__arrow{align-self:center}}
@media(max-width:420px){.education-page .edu-hero h1{font-size:clamp(36px,9vw,44px)}.education-page .edu-topic__action{gap:8px}.education-page .edu-topic__action em{flex-shrink:0}.education-page .edu-hero__text>p{max-width:33ch}}