:root{--library-ink:#11212e;--library-muted:#60717e;--library-line:#d8e3e9;--library-blue:#0d78ae;--library-orange:#f05a24;--library-paper:#fff;--library-bg:#edf4f7}
*{box-sizing:border-box}
.library-body{margin:0;background:var(--library-bg);color:var(--library-ink);font-family:Arial,"Helvetica Neue",sans-serif}
.library-main{min-height:70vh}
.library-shell{width:min(1240px,calc(100% - 40px));margin:0 auto}
.library-hero{padding:72px 0 54px;background:linear-gradient(118deg,#102531 0%,#163746 62%,#0c222e 100%);color:#fff;overflow:hidden;position:relative}
.library-hero::after{content:"";position:absolute;width:440px;height:440px;right:-90px;top:-230px;border:1px solid rgba(255,255,255,.13);border-radius:50%;box-shadow:0 0 0 70px rgba(255,255,255,.025),0 0 0 140px rgba(255,255,255,.02)}
.library-breadcrumbs{display:flex;align-items:center;gap:9px;margin-bottom:30px;color:#b8cad3;font-size:13px}
.library-breadcrumbs a{color:inherit;text-decoration:none}.library-breadcrumbs a:hover{color:#fff}
.library-eyebrow{margin:0 0 12px;color:#ff7138;font-size:13px;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
.library-hero h1{max-width:830px;margin:0;font-size:clamp(42px,5vw,72px);line-height:.98;letter-spacing:-.045em}
.library-hero__lead{max-width:690px;margin:22px 0 0;color:#d5e0e5;font-size:19px;line-height:1.55}
.library-content{padding:42px 0 78px}
.library-tools{display:grid;grid-template-columns:minmax(260px,1.5fr) repeat(3,minmax(150px,.55fr));gap:12px;padding:18px;background:#fff;border:1px solid var(--library-line);border-radius:16px;box-shadow:0 12px 35px rgba(24,53,67,.07)}
.library-tools label{display:flex;flex-direction:column;gap:7px;color:#60717e;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.library-tools input,.library-tools select{width:100%;height:46px;padding:0 14px;border:1px solid #cddbe2;border-radius:9px;background:#f9fbfc;color:var(--library-ink);font:600 14px/1 Arial;outline:none}
.library-tools input:focus,.library-tools select:focus{border-color:var(--library-blue);box-shadow:0 0 0 3px rgba(13,120,174,.1)}
.library-body[data-library="documents"] .library-tools{grid-template-columns:minmax(250px,1.35fr) repeat(4,minmax(130px,.55fr))}
.library-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:24px 2px 16px;color:var(--library-muted);font-size:14px}
.library-summary strong{color:var(--library-ink)}
.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.library-card{display:flex;flex-direction:column;min-height:330px;padding:26px;background:var(--library-paper);border:1px solid var(--library-line);border-radius:15px;text-decoration:none;color:inherit;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.library-card:hover{transform:translateY(-4px);border-color:#acc7d3;box-shadow:0 18px 40px rgba(20,54,70,.12)}
.library-card__top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:42px}
.library-tag{display:inline-flex;align-items:center;min-height:27px;padding:0 10px;border-radius:999px;background:#e9f4f8;color:#0a6c99;font-size:11px;font-weight:800;letter-spacing:.07em;text-transform:uppercase}
.library-card time{color:#7c8b95;font-size:12px}
.library-card h2{margin:0 0 13px;font-size:25px;line-height:1.08;letter-spacing:-.025em}
.library-card p{margin:0;color:var(--library-muted);font-size:15px;line-height:1.55}
.library-card__link{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:30px;color:var(--library-blue);font-size:14px;font-weight:800}
.library-card--document{min-height:290px}.library-card--document .library-card__top{margin-bottom:30px}.library-card--document .library-tag{background:#fff0e9;color:#dc4c17}
.library-empty{grid-column:1/-1;padding:55px 24px;text-align:center;background:#fff;border:1px dashed #b9cad2;border-radius:14px;color:var(--library-muted)}
.library-back{display:inline-flex;align-items:center;gap:9px;margin-bottom:24px;color:var(--library-blue);font-weight:800;text-decoration:none}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}
.article-paper{padding:clamp(28px,5vw,64px);background:#fff;border:1px solid var(--library-line);border-radius:17px}
.article-paper__meta{display:flex;gap:12px;align-items:center;margin-bottom:22px;color:#71828c;font-size:13px}
.article-paper h1{margin:0 0 24px;font-size:clamp(35px,4vw,56px);line-height:1.02;letter-spacing:-.04em}
.article-paper__lead{margin:0 0 32px;padding-bottom:28px;border-bottom:1px solid var(--library-line);color:#405562;font-size:20px;line-height:1.55}
.article-paper h2{margin:36px 0 12px;font-size:27px}.article-paper p,.article-paper li{color:#425865;font-size:17px;line-height:1.72}.article-paper ul{padding-left:22px}
.article-aside{position:sticky;top:105px;padding:24px;background:#102733;color:#fff;border-radius:15px}.article-aside strong{display:block;margin-bottom:12px;font-size:19px}.article-aside p{margin:0 0 20px;color:#c9d7dd;font-size:14px;line-height:1.5}.article-aside a{display:flex;justify-content:space-between;padding:13px 14px;border-radius:9px;background:#f05a24;color:#fff;text-decoration:none;font-weight:800}
@media(max-width:900px){.library-tools,.library-body[data-library="documents"] .library-tools{grid-template-columns:1fr 1fr}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:1fr}.article-aside{position:static}}
@media(max-width:620px){.library-shell{width:min(100% - 24px,1240px)}.library-hero{padding:48px 0 38px}.library-hero h1{font-size:39px}.library-hero__lead{font-size:16px}.library-content{padding:24px 0 55px}.library-tools,.library-body[data-library="documents"] .library-tools{grid-template-columns:1fr;padding:14px}.library-grid{grid-template-columns:1fr}.library-card{min-height:280px;padding:22px}.library-summary{align-items:flex-start;flex-direction:column}.article-paper{padding:24px}.article-paper h1{font-size:36px}.article-paper__lead{font-size:18px}}