.knowledge-explorer{margin-top:40px;margin-bottom:64px;color:#17334e;scroll-margin-top:90px}.knowledge-explorer *{box-sizing:border-box}.knowledge-explorer [hidden]{display:none!important}.knowledge-explorer h2{font-size:clamp(28px,3vw,40px);letter-spacing:-.035em;line-height:1.15;margin:8px 0 16px}.ke-lead{max-width:76ch;color:#466274;line-height:1.7}.ke-anchor{display:block;scroll-margin-top:90px}
.ke-controls{padding:26px;border:1px solid #c8e0ed;background:linear-gradient(125deg,#eefaff,#f3effa);border-radius:24px;margin:24px 0}.ke-controls fieldset{min-width:0;border:0;padding:0;margin:0 0 24px}.ke-controls legend{font-weight:750;font-size:18px;margin:0 0 13px}.ke-controls button,.ke-empty button{font:inherit;font-size:13px;line-height:1.5;color:#194960;background:#fff;border:1px solid #bfd4e1;border-radius:12px;padding:10px 14px;cursor:pointer;text-align:left;min-height:42px}.ke-controls button[aria-pressed=true]{background:#155974;color:white;border-color:#155974;box-shadow:0 3px 9px #1646611a}.ke-controls button[aria-pressed=true]:before{content:'✓ ';font-weight:800}.ke-controls button:hover{border-color:#176985}.ke-controls :is(button,input,select,a):focus-visible{outline:3px solid #007dab;outline-offset:3px}.ke-book-chips>span{display:block;font-size:12px;color:#4f6274;margin:15px 0 8px;font-weight:650}.ke-book-chips>div,.ke-topics>div{display:flex;flex-wrap:wrap;gap:8px}.ke-book-chips>div:first-of-type button{flex:1 1 170px}.ke-search-row{display:grid;grid-template-columns:2fr 1fr;gap:18px}.ke-search-row label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:650}.ke-search-row input,.ke-search-row select{font:inherit;font-size:15px;width:100%;min-width:0;min-height:47px;padding:12px;border:1px solid #adc8d8;border-radius:11px;background:white;color:#17334e}.ke-toolbar{display:flex;align-items:center;gap:10px;margin-top:18px;flex-wrap:wrap}.ke-results-link{margin-left:auto;font-size:14px;font-weight:750;color:#125673}.ke-result-head{border-bottom:1px solid #d5e2eb;padding-bottom:18px;scroll-margin-top:90px}.ke-result-head #ke-status{font-weight:750;font-size:16px;margin:0 0 8px}.ke-explanation{font-size:13px;color:#4f6574;line-height:1.7;margin:0;max-width:90ch}.ke-series{margin:28px 0 10px}.ke-series .eyebrow{margin:0;font-size:11px}.ke-results>details{border:1px solid #d1e0ea;border-radius:18px;background:#fff;margin:12px 0;overflow:hidden}.ke-results>details>summary{padding:18px 22px;display:flex;gap:17px;align-items:center;list-style:none;cursor:pointer}.ke-results>details>summary::-webkit-details-marker{display:none}.ke-results>details>summary:focus-visible{outline:3px solid #007dab;outline-offset:-3px}.ke-results>details>summary>img{object-fit:contain;width:48px;height:68px;filter:drop-shadow(2px 3px 4px #16304b29)}.ke-results>details>summary>span:first-of-type{flex:1;min-width:0}.ke-results>details>summary small{font-size:11px;color:#516678;text-transform:uppercase;letter-spacing:.04em}.ke-results>details>summary h3{font-size:19px;line-height:1.3;margin:5px 0;overflow-wrap:anywhere}.ke-results [data-ke-group-count]{font-size:12px;color:#496777}.ke-chevron{font-size:23px;color:#126980}.ke-results>details[open]>summary{background:#f1f8fc;border-bottom:1px solid #d6e4ed}.ke-results>details[open]>summary .ke-chevron{transform:rotate(45deg)}.ke-group-body{padding:20px}.ke-group-intro{display:flex;align-items:center;gap:20px;justify-content:space-between;margin-bottom:18px}.ke-group-intro p{font-size:14px;line-height:1.6;margin:0;max-width:75ch}.ke-group-intro>a{font-size:13px;white-space:nowrap;font-weight:700;color:#176180}.ke-chapter-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.ke-chapter{border:1px solid #dde7ed;border-radius:13px;padding:18px;min-width:0}.ke-kind{font-size:10px;letter-spacing:.04em;text-transform:uppercase;color:#45667b;font-weight:700}.ke-chapter h4{font-size:16px;line-height:1.4;margin:7px 0 10px;color:#17334e;overflow-wrap:anywhere}.ke-chapter p{font-size:13px;color:#536978;line-height:1.6;margin:0 0 14px}.ke-entry-links{display:flex;flex-direction:column;gap:8px}.ke-entry-links a{font-size:13px;line-height:1.5;font-weight:650;color:#126082}.ke-guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:20px}.ke-guide{display:flex;gap:14px;border:1px solid #d8e4ec;border-radius:12px;padding:16px;min-width:0}.ke-guide img{width:90px;height:85px;object-fit:contain;background:white;flex-shrink:0}.ke-guide h3{font-size:16px;line-height:1.4;margin:5px 0}.ke-guide h3 a{color:#165d7c}.ke-guide p{font-size:13px;line-height:1.6;color:#516979;margin:8px 0}.ke-questions ul{list-style:none;margin:0;padding:12px 22px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:25px}.ke-questions li{padding:13px 0;border-bottom:1px solid #e2eaf0;font-size:14px;line-height:1.6}.ke-questions li a{color:#175e7c}.ke-empty{padding:24px;background:#f3f8fc;border:1px solid #d6e3ed;border-radius:16px;margin-top:20px}.ke-empty h3{font-size:20px;margin:0 0 12px}
@media(max-width:700px){.ke-controls{padding:18px;border-radius:18px}.ke-search-row,.ke-chapter-grid,.ke-guide-grid,.ke-questions ul{grid-template-columns:1fr}.ke-book-chips>div:first-of-type button{flex-basis:100%}.ke-controls button{font-size:13px;min-height:44px}.ke-controls legend{font-size:16px}.ke-results-link{margin-left:0}.ke-group-intro{display:block}.ke-group-intro>a{display:inline-block;margin-top:10px}.ke-results>details>summary{padding:15px;gap:13px}.ke-results>details>summary h3{font-size:16px}.ke-group-body,.ke-guide-grid{padding:13px}.ke-chapter{padding:15px}.ke-guide{padding:13px}.ke-guide img{width:65px;height:75px}.ke-guide>div{min-width:0}.ke-questions ul{padding:8px 16px}.ke-result-head #ke-status{font-size:14px;line-height:1.7}.knowledge-explorer{margin-bottom:40px}}