/* Shared Knowlio navigation and the main science atlas. Scoped to avoid changing accepted articles. */
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.kn-header{min-height:88px;padding:22px max(28px,calc((100vw - 1280px)/2));display:flex;align-items:center;justify-content:space-between;gap:28px;border-bottom:1px solid #183d3826;background:#f7f4eb;position:relative;z-index:10}
.kn-logo{font-weight:800;font-size:25px;letter-spacing:-1px;text-decoration:none!important;color:#183d38!important;line-height:1.1}.kn-logo span{display:block;font-size:10px;font-weight:500;letter-spacing:.8px;margin-top:7px;text-transform:uppercase}
.kn-header nav{display:flex;gap:32px;align-items:center}.kn-header nav a{color:#183d38;font-size:14px;text-decoration:none}.kn-header nav a:hover{text-decoration:underline}.kn-header nav a:last-child{border:1px solid #183d3855;border-radius:30px;padding:10px 20px}.kn-header *{box-sizing:border-box}
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.kn-topics{background:#183d38;color:#f7f4eb;padding:65px 0 70px}.kn-topics>.kn-wrap>.kn-eyebrow{color:#bbc8b7;margin-bottom:14px}.kn-topic-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:20px;margin-top:40px}.kn-topic-grid>a{position:relative;text-decoration:none;border-top:1px solid #ffffff50;padding-top:22px}.kn-topic-grid>a>span{font-family:Georgia,serif;font-size:40px;color:#d1c19e;line-height:1.2}.kn-topic-grid h3{font-size:20px;margin-top:15px}.kn-topic-grid p{font-size:12px;color:#c1cec1;max-width:185px;margin:12px 0 28px}.kn-topic-grid b{font-size:22px;font-weight:400}.kn-topic-grid a:hover h3{text-decoration:underline}
.kn-era-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}.kn-era-grid>a{padding:26px 0 20px;border-top:1px solid #183d3870;text-decoration:none}.kn-era-grid>a>span{color:#ae5a3a;font-family:Georgia,serif;font-size:28px}.kn-era-grid h3{margin:17px 0 12px;font-family:Georgia,serif;font-size:27px;font-weight:400}.kn-era-grid p{color:#647267;font-size:14px;max-width:290px}.kn-era-grid b{font-size:12px;display:block;margin-top:26px}.kn-reading{background:#e4e5d6;padding:46px 48px 50px;margin-bottom:78px;border-left:3px solid #b35635}.kn-reading h2{margin:16px 0 22px}.kn-reading>p:not(.kn-eyebrow){max-width:700px;font-size:16px}.kn-reading>a{display:inline-block;margin-top:22px;font-size:14px;text-underline-offset:5px}
.kn-footer{border-top:1px solid #183d3826;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:36px max(28px,calc((100vw - 1280px)/2));background:#f7f4eb}.kn-footer>p{font-size:12px;color:#647267}.kn-footer>div{display:flex;gap:20px;font-size:11px}.kn-footer a{text-decoration:none}.kn-root .kn-pixel{position:absolute;width:1px;height:1px;left:-9999px}
.kn-section>h1{margin:14px 0 22px}.kn-filters{margin-top:38px;padding:24px 0;border-top:1px solid #183d3830;border-bottom:1px solid #183d3830;display:grid;grid-template-columns:1.2fr 1fr 1fr auto;gap:24px;align-items:end;scroll-margin-top:20px}.kn-filters label{display:grid;gap:8px;font-size:12px}.kn-filters input,.kn-filters select{font:inherit;font-size:15px;width:100%;min-width:0;border:1px solid #183d3855;border-radius:3px;background:#fffcf5;color:#183d38;padding:12px}.kn-reset{background:none;border:0;text-decoration:underline;color:#183d38;cursor:pointer;min-height:44px}.kn-result-status{margin:24px 0!important;font-size:13px;color:#647267}.kn-results{max-width:850px}.kn-result{display:block;text-decoration:none;border-top:1px solid #183d3830;padding:24px 0}.kn-result h2{font:24px/1.3 Georgia,serif;letter-spacing:-.4px;margin:10px 0}.kn-result p{font-size:14px;color:#647267}.kn-result:hover h2{text-decoration:underline}.kn-search-page{min-height:65vh}.kn-service{max-width:850px;min-height:65vh}.kn-service h2{font-size:30px;margin:36px 0 16px}.kn-service>p{margin:16px 0}.kn-service a{text-underline-offset:4px}.kn-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.kn-skip{position:absolute;left:20px;top:-100px;z-index:99;background:#fff;color:#183d38;padding:10px}.kn-skip:focus{top:10px}
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@media(max-width:650px){.kn-header{padding:17px 20px;gap:15px;min-height:80px}.kn-logo{font-size:21px}.kn-logo span{font-size:8px;letter-spacing:.25px}.kn-header nav{gap:15px;flex-wrap:wrap;justify-content:flex-end}.kn-header nav a{font-size:11px}.kn-header nav a:nth-child(2){display:none}.kn-header nav a:last-child{padding:8px 12px}.kn-wrap{width:calc(100% - 40px)}.kn-hero{display:flex;flex-direction:column;padding:38px 0 25px;gap:36px;align-items:stretch}.kn-hero h1{font-size:45px;letter-spacing:-1.7px}.kn-hero .kn-eyebrow{margin-bottom:18px}.kn-hero .kn-lead{font-size:15px;margin-top:20px}.kn-search input{font-size:13px}.kn-search button{padding:12px;font-size:13px}.kn-search-large{margin-top:24px}.kn-hero-art{min-height:390px;height:390px;width:100%;border-radius:130px 130px 3px 3px}.kn-art-label{font-size:8px;letter-spacing:1px}.kn-section{padding:42px 0}.kn-section-head{align-items:start;flex-direction:column;gap:18px;margin-bottom:25px}.kn-root h2{font-size:34px;letter-spacing:-1px}.kn-grid,.kn-featured{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 14px}.kn-card-text h3{font-size:18px;overflow-wrap:anywhere}.kn-card-text .kn-eyebrow{font-size:8px;letter-spacing:.4px}.kn-card-text>p{font-size:11px}.kn-card-link{font-size:10px}.kn-card-image{aspect-ratio:.85}.kn-card-text{padding-top:12px}.kn-topics{padding:42px 0}.kn-topic-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 20px;margin-top:28px}.kn-topic-grid h3{font-size:19px}.kn-era-grid{grid-template-columns:1fr;gap:5px}.kn-era-grid>a{padding:20px 0}.kn-era-grid h3{margin:8px 0}.kn-era-grid b{margin-top:15px}.kn-reading{padding:30px 24px;margin-bottom:40px}.kn-reading>p:not(.kn-eyebrow){font-size:14px}.kn-footer{padding:28px 20px;gap:18px}.kn-footer>p{width:100%;order:2}.kn-footer>div{font-size:10px;gap:14px}.kn-filters{grid-template-columns:1fr 1fr;gap:15px;margin-top:26px;padding:20px 0}.kn-filters label:first-child{grid-column:1/-1}.kn-filters label{min-width:0}.kn-reset{grid-column:1/-1;justify-self:start;min-height:30px}.kn-service h1{font-size:40px;overflow-wrap:anywhere}.kn-service>p{font-size:15px}.kn-search-page h1{font-size:39px}}