:root{
  --blue:#0756a3;--blue-dark:#083d78;--blue-deep:#072c58;--blue-soft:#edf6ff;--orange:#ff8a24;--orange-dark:#f06d08;--green:#16a785;--ink:#152235;--muted:#66768a;--line:#dfe7ef;--soft:#f5f8fb;--white:#fff;--shadow:0 18px 55px rgba(22,57,93,.12);--container:1200px
}
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.modal[hidden]{display:none}.modal{position:fixed;inset:0;z-index:300;display:grid;place-items:center;padding:20px}.modal-backdrop{position:absolute;inset:0;background:rgba(2,15,32,.68);backdrop-filter:blur(5px)}.modal-panel{position:relative;z-index:2;width:min(100%,620px);max-height:calc(100vh - 40px);overflow:auto;padding:34px;background:#fff;box-shadow:0 25px 80px rgba(0,0,0,.28)}.modal-close{position:absolute;right:13px;top:10px;width:36px;height:36px;border:0;background:transparent;color:#63758a;font-size:28px}.qr-modal-panel{width:min(100%,430px);text-align:center}.qr-modal-panel img{width:270px;margin:20px auto 12px}.qr-modal-panel h2{margin:8px 0}.qr-modal-panel p{color:var(--muted)}
.catalog-hero-new{position:relative;padding:63px 0 48px;overflow:hidden;background:linear-gradient(125deg,#06366a,#075ca8);color:#fff}.catalog-hero-grid{position:absolute;inset:0;opacity:.26;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:44px 44px}.catalog-hero-content{position:relative;z-index:2;text-align:center}.catalog-hero-content .hero-kicker{justify-content:center}.catalog-hero-content h1{margin:12px 0 8px;font-size:39px}.catalog-hero-content>p{margin:0 0 26px;color:#d2e7f8}.catalog-big-search{position:relative;width:min(860px,100%);height:64px;margin:0 auto;display:flex;align-items:center;padding-left:55px;background:#fff;box-shadow:0 14px 38px rgba(0,28,59,.25)}.catalog-big-search input{flex:1;min-width:0;height:100%;border:0;outline:0;color:var(--ink);font-size:15px}.catalog-big-search>button#search-submit{align-self:stretch;min-width:115px;border:0;background:var(--orange);color:#fff;font-weight:700}.catalog-big-search>button#search-submit:hover{background:var(--orange-dark)}.clear-search-new{position:absolute;right:130px;width:30px;height:30px;border:0;border-radius:50%;background:#eff3f7;color:#66788b}.quick-keywords{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:9px;margin-top:14px}.quick-keywords span{color:#bddaf0;font-size:12px}.quick-keywords button{padding:3px 9px;border:1px solid rgba(255,255,255,.26);background:rgba(255,255,255,.07);color:#e3f2ff;font-size:12px}.quick-keywords button:hover{border-color:var(--orange);color:#fff}.catalog-stat-row{width:min(700px,100%);margin:32px auto 0;display:grid;grid-template-columns:repeat(3,1fr)}.catalog-stat-row div{border-right:1px solid rgba(255,255,255,.2)}.catalog-stat-row div:last-child{border-right:0}.catalog-stat-row strong{display:block;font-size:28px}.catalog-stat-row span{display:block;color:#c5dff4;font-size:12px}.catalog-main-new{padding:45px 0 75px;background:#f5f7fa}.catalog-layout-new{display:grid;grid-template-columns:250px 1fr;gap:28px;align-items:start}.filter-sidebar{position:sticky;top:105px;padding:22px;background:#fff;border:1px solid var(--line);box-shadow:0 10px 32px rgba(28,58,89,.06)}.filter-sidebar-title{display:flex;align-items:center;gap:11px;padding-bottom:16px;border-bottom:1px solid var(--line)}.filter-sidebar-title>span{width:38px;height:38px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue);font-size:19px}.filter-sidebar-title div{display:grid}.filter-sidebar-title small{color:#97a4b2;font-size:9px;letter-spacing:.14em}.filter-sidebar label{display:grid;gap:7px;margin-top:17px;color:#4f6072;font-size:13px;font-weight:700}.filter-sidebar select{width:100%;height:42px;padding:0 10px;border:1px solid #d6e0e9;background:#fff;color:#2d3c4d;outline:0}.filter-sidebar select:focus{border-color:var(--blue)}.reset-filter-button{width:100%;height:40px;margin-top:20px;border:1px solid var(--blue);background:#fff;color:var(--blue);font-weight:700}.reset-filter-button:hover{background:var(--blue);color:#fff}.sidebar-help{margin:23px -22px -22px;padding:20px;background:#082e58;color:#fff}.sidebar-help strong{font-size:14px}.sidebar-help p{margin:6px 0 11px;color:#bcd3e8;font-size:12px}.sidebar-help a{color:#ffad61;font-size:12px;font-weight:700}.catalog-results-area{min-width:0}.results-toolbar-new{min-height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 17px;background:#fff;border:1px solid var(--line)}.results-toolbar-new p{margin:0;color:#65778a;font-size:13px}.results-toolbar-new strong{color:var(--blue);font-size:16px}.view-actions{display:flex;gap:6px}.view-actions button{width:35px;height:35px;border:1px solid #d5dfe8;background:#fff;color:#76879a}.view-actions button.active{border-color:var(--blue);background:var(--blue);color:#fff}.active-filters{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.filter-chip{display:inline-flex;align-items:center;gap:7px;padding:5px 9px;background:#e8f3fd;color:#17619f;font-size:12px}.filter-chip button{border:0;background:transparent;color:#17619f}.results-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.result-card{min-width:0;display:flex;flex-direction:column;min-height:320px;padding:20px;background:#fff;border:1px solid #e1e8ef;transition:.22s}.result-card:hover{transform:translateY(-3px);border-color:#bcd3e8;box-shadow:0 12px 35px rgba(25,58,92,.1)}.result-top{display:flex;align-items:center;justify-content:space-between;gap:12px}.board-tag{max-width:78%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:4px 8px;background:#edf6ff;color:#17619f;font-size:11px}.item-id{color:#9ca9b6;font-size:10px}.result-card h2{margin:17px 0 4px;font-size:17px;line-height:1.45}.result-category{margin:0;color:#8b98a6;font-size:11px}.result-detail{display:-webkit-box;min-height:65px;margin:14px 0;color:#657487;font-size:13px;overflow:hidden;-webkit-line-clamp:3;-webkit-box-orient:vertical}.result-meta{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:auto;padding:13px 0;border-top:1px solid #edf1f5;border-bottom:1px solid #edf1f5}.result-meta span{display:block;color:#9aa7b5;font-size:10px}.result-meta strong{display:block;margin-top:2px;font-size:12px}.result-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:14px}.price{color:#ef7111;font-size:19px;font-weight:700}.price small{color:#8c99a7;font-size:10px;font-weight:400}.detail-button{min-height:34px;padding:0 12px;border:1px solid var(--blue);background:#fff;color:var(--blue);font-size:12px;font-weight:700}.detail-button:hover{background:var(--blue);color:#fff}.results-grid.list{grid-template-columns:1fr}.results-grid.list .result-card{min-height:0;display:grid;grid-template-columns:130px 1.3fr 1.7fr 240px;align-items:center;gap:18px}.results-grid.list .result-top{display:grid}.results-grid.list .result-detail{min-height:0;margin:0}.results-grid.list .result-meta{margin:0;border-top:0}.results-grid.list .result-bottom{padding:0}.empty-state{padding:80px 20px;background:#fff;text-align:center;border:1px solid var(--line)}.empty-state>div{font-size:46px;color:#9bb0c3}.empty-state h2{margin:8px 0}.empty-state p{color:var(--muted)}.pagination{display:flex;justify-content:center;flex-wrap:wrap;gap:6px;margin-top:28px}.pagination button{min-width:36px;height:36px;border:1px solid #d4dee8;background:#fff;color:#526477}.pagination button.active{border-color:var(--blue);background:var(--blue);color:#fff}.pagination button:disabled{opacity:.45}.catalog-disclaimer{margin:24px 0 0;color:#8a99a8;font-size:11px;text-align:center}.item-modal-panel{width:min(100%,680px)}.modal-board{display:inline-flex;padding:5px 9px;background:#e9f4fd;color:#16609f;font-size:11px}.item-modal-panel h2{margin:14px 0 4px}.modal-category{color:#8897a6}.modal-details{margin:20px 0;padding:16px;background:#f6f8fa;color:#57697b}.modal-info-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.modal-info-grid div{padding:13px;border:1px solid var(--line)}.modal-info-grid span{display:block;color:#8e9aa7;font-size:11px}.modal-info-grid strong{display:block;margin-top:4px;font-size:14px}.modal-price{color:#ef7111}.modal-actions{display:flex;gap:11px;margin-top:22px}.copy-status{color:var(--green);font-size:12px}
.reveal{opacity:0;transform:translateY(24px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}.delay-1{transition-delay:.09s}.delay-2{transition-delay:.18s}.delay-3{transition-delay:.27s}
@media(max-width:1080px){.brand-wide{min-width:250px}.brand-wide img{width:250px}.site-nav{gap:17px}.site-nav a{font-size:13px}.nav-consult{display:none}.hero-lab-inner{grid-template-columns:1fr;gap:35px;padding-bottom:120px}.hero-copy{text-align:center}.hero-copy h1 em:after{margin-inline:auto}.hero-copy>p,.hero-search{margin-left:auto;margin-right:auto}.hero-hot{justify-content:center}.hero-console{width:min(700px,100%);margin-inline:auto}.promise-grid{grid-template-columns:1fr}.service-category-grid{grid-template-columns:repeat(2,1fr)}.about-grid{grid-template-columns:1fr;gap:45px}.contact-modern-grid{grid-template-columns:1fr}.contact-qr-card{max-width:620px}.footer-grid{grid-template-columns:1.7fr 1fr 1fr}.footer-qr{display:none}.catalog-layout-new{grid-template-columns:220px 1fr}.results-grid{grid-template-columns:repeat(2,1fr)}.results-grid.list .result-card{grid-template-columns:110px 1fr}.results-grid.list .result-detail,.results-grid.list .result-meta{display:none}}
@media(max-width:820px){.utility-bar{display:none}.site-header{height:70px}.brand-wide{min-width:225px}.brand-wide img{width:225px;height:52px}.menu-toggle{display:block}.site-nav{position:absolute;left:20px;right:20px;top:69px;display:none;margin:0;padding:10px 18px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.site-nav.open{display:grid}.site-nav a{padding:11px 0}.site-nav a:after{display:none}.hero-lab-inner{min-height:auto;padding-top:65px}.hero-copy h1{font-size:40px}.hero-service-grid{grid-template-columns:repeat(2,1fr)}.hero-service-grid a{min-height:68px}.hero-service-strip{position:relative}.promise-section{padding-top:35px}.section{padding:70px 0}.section-title-row{display:block}.section-title-row p{margin-top:13px}.metric-grid{grid-template-columns:repeat(2,1fr);gap:25px}.metric-grid>div:nth-child(2){border-right:0}.process-line{grid-template-columns:repeat(2,1fr);gap:35px 20px}.process-line:before{display:none}.audience-inner{display:block}.audience-tags{margin-top:25px}.footer-grid{grid-template-columns:1fr 1fr}.footer-company{grid-column:1/-1}.catalog-layout-new{grid-template-columns:1fr}.filter-sidebar{position:static;display:grid;grid-template-columns:repeat(2,1fr);gap:0 14px}.filter-sidebar-title,.reset-filter-button,.sidebar-help{grid-column:1/-1}.sidebar-help{margin-left:-22px;margin-right:-22px}.floating-service{display:none}}
@media(max-width:600px){.container{width:min(calc(100% - 28px),var(--container))}.hero-copy h1{font-size:32px}.hero-copy>p{font-size:14px}.hero-search{height:auto;min-height:58px;padding-left:47px}.hero-search input{padding:13px 0}.hero-search button{min-width:88px}.hero-console{display:none}.hero-lab-inner{padding-bottom:45px}.hero-service-grid{grid-template-columns:1fr}.hero-service-grid a{border-left:0!important}.promise-card{grid-template-columns:90px 1fr}.service-category-grid{grid-template-columns:1fr}.section-title-row h2,.about-copy h2,.contact-info h2{font-size:28px}.about-media{min-height:330px;padding:28px 20px}.screen-body{grid-template-columns:1fr}.screen-list{display:none}.metric-grid strong{font-size:32px}.process-line{grid-template-columns:1fr}.audience-tags{grid-template-columns:1fr}.contact-qr-card{grid-template-columns:1fr}.contact-qr-card img{width:100%;height:auto}.footer-grid{grid-template-columns:1fr}.footer-company{grid-column:auto}.footer-bottom{display:grid;padding:14px 0}.catalog-hero-content h1{font-size:31px}.catalog-big-search{height:58px;padding-left:46px}.catalog-big-search>button#search-submit{min-width:82px}.clear-search-new{right:90px}.catalog-stat-row strong{font-size:23px}.filter-sidebar{grid-template-columns:1fr}.filter-sidebar-title,.reset-filter-button,.sidebar-help{grid-column:auto}.results-grid{grid-template-columns:1fr}.results-grid.list .result-card{display:flex}.results-grid.list .result-detail,.results-grid.list .result-meta{display:block}.modal-info-grid{grid-template-columns:1fr}}

/* Academic positioning note and reliable email contact */
.research-note{margin:12px 0 0;padding-left:12px;border-left:2px solid #dbe5ef;color:#8795a5;font-size:12px;line-height:1.75}
.contact-buttons{flex-wrap:wrap}
.email-modal-panel{width:min(100%,520px)}
.email-modal-panel h2{margin:9px 0 8px;font-size:27px}
.email-modal-panel>p{margin:0 0 21px;color:var(--muted);font-size:14px}
.email-address-list{display:grid;gap:10px}
.email-address-box,.email-subject-row{display:grid;gap:4px;padding:15px 17px;border:1px solid var(--line);background:#f7f9fb}
.email-subject-row{margin-top:10px}
.email-address-box span,.email-subject-row span{color:#8a98a7;font-size:11px}
.email-address-box strong{color:var(--blue);font-size:16px;overflow-wrap:anywhere}
.email-subject-row strong{font-size:13px;overflow-wrap:anywhere}
.email-modal-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:20px}
.email-modal-tip{display:block;margin-top:15px;color:#8a98a7;font-size:11px;line-height:1.65}
.sidebar-copy-email{display:block;margin-top:10px;padding:0;border:0;background:transparent;color:#ffad61;font-size:12px;font-weight:700;text-align:left}
.sidebar-copy-email:hover{text-decoration:underline}
@media(max-width:600px){.contact-buttons .button{width:100%}.email-modal-actions .button{width:100%}.email-modal-panel{padding:29px 22px}.email-modal-panel h2{font-size:24px}}