:root{--ink:#28372f;--muted:#687469;--green:#254b3a;--soft:#edf1e7;--paper:#fffefa;--cream:#f4f2e9;--line:#dedfd4;--gold:#b2914e;--serif:Georgia,'Times New Roman',serif;--sans:system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 var(--sans)}a{color:var(--green);text-underline-offset:4px}button,input{font:inherit}a,button,input,summary{touch-action:manipulation}button,summary{cursor:pointer}[hidden]{display:none!important}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible,.table-scroll:focus-visible{outline:3px solid var(--gold);outline-offset:4px}.skip-link{position:absolute;left:15px;top:-90px;z-index:20;padding:12px;background:white}.skip-link:focus{top:8px}.site-header{border-bottom:1px solid var(--line);background:var(--paper)}.header-inner{max-width:1320px;margin:auto;padding:20px 36px;display:flex;align-items:center;justify-content:space-between;gap:25px}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font:700 25px/1.2 var(--serif);white-space:nowrap}.brand small{display:block;font:10px/1.5 var(--sans);text-transform:uppercase;letter-spacing:1.8px;color:var(--muted);margin-top:6px}.brand-mark{font-size:34px;color:var(--gold)}.desktop-nav{display:flex;gap:25px}.desktop-nav a{font-size:13px;font-weight:600;display:flex;align-items:center;min-height:44px;text-decoration:none}.desktop-nav a:hover{text-decoration:underline}.mobile-menu{display:none;position:relative}.mobile-menu summary{min-height:44px;display:flex;align-items:center;gap:10px;list-style:none;font-size:13px}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu nav{position:absolute;right:0;top:50px;width:260px;max-width:80vw;background:var(--paper);padding:12px;border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 35px #25362a20;z-index:10}.mobile-menu nav a{display:block;padding:13px;font-size:14px;text-decoration:none}.eyebrow{display:block;font-size:10px;font-weight:750;letter-spacing:1.75px;text-transform:uppercase;color:var(--green)}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;min-height:48px;padding:13px 20px;border-radius:6px;background:var(--green);color:white;text-decoration:none;font-size:14px;font-weight:650}.button:hover{background:#39614a}.hero{max-width:1250px;margin:auto;padding:76px 36px 68px;display:grid;grid-template-columns:1.3fr 1fr;gap:68px;align-items:center}.hero h1{font:500 clamp(42px,4.8vw,66px)/1.12 var(--serif);letter-spacing:-1.8px;margin:20px 0 25px}.hero h1 em{color:var(--green)}.hero-copy>p{max-width:550px;color:var(--muted);font-size:18px;line-height:1.75}.hero-actions{display:flex;gap:24px;align-items:center;flex-wrap:wrap;margin-top:27px}.secondary-link{font-size:13px;font-weight:600}.hero-panel{background:var(--cream);border:1px solid var(--line);border-radius:14px;padding:30px}.panel-kicker{font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--muted)}.hero-panel h2{font:35px/1.2 var(--serif);margin:18px 0}.hero-panel>p{font-size:14px;color:var(--muted);line-height:1.8}.framework{border-top:1px solid var(--line);margin:24px 0}.framework>div{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:14px 0;border-bottom:1px solid var(--line)}.framework strong{font:20px var(--serif)}.framework span{font-size:11px;color:var(--muted)}.hero-panel>a{font-size:12px;font-weight:600}.home-content,.collection-main{max-width:1250px;margin:auto;padding:0 36px 65px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:23px}.section-heading h2{font:31px/1.25 var(--serif);margin:0}.section-heading>a{font-size:12px;flex-shrink:0}.article-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.article-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);border-radius:9px;padding:25px;text-decoration:none;transition:background .15s,border-color .15s}.article-card:hover{background:#f8faf2;border-color:#7b947d}.card-category{font-size:9px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;color:#7f855f}.article-card h3{font:24px/1.3 var(--serif);color:var(--ink);margin:18px 0 13px}.article-card p{font-size:13px;line-height:1.8;color:var(--muted);margin:0 0 24px}.card-bottom{margin-top:auto;display:flex;justify-content:space-between;gap:10px;font-size:11px}.category-section{margin:55px 0}.category-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.category-card{background:var(--cream);border:1px solid var(--line);border-radius:9px;text-decoration:none;padding:24px}.category-card h3{font:25px/1.3 var(--serif);margin:0 0 13px}.category-card p{font-size:13px;color:var(--muted);line-height:1.75}.category-card>span{font-size:11px;font-weight:600}.application-feature{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;padding:35px;border:1px solid var(--line);border-radius:12px;background:var(--soft)}.application-feature h2{font:32px/1.2 var(--serif);margin:18px 0}.application-feature p{color:var(--muted);font-size:14px}.application-feature>div>a{font-size:12px;font-weight:600}.application-feature nav a{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:52px;border-bottom:1px solid #cbd5c3;text-decoration:none;font-size:14px}.about-note{max-width:850px;margin:50px 0 0}.about-note h2{font:28px var(--serif)}.about-note p{font-size:14px;color:var(--muted);line-height:1.85}.about-note a{font-size:12px}.collection-main{padding-top:35px}.collection-header{max-width:800px;margin:25px 0 38px}.collection-header h1{font:44px/1.2 var(--serif);letter-spacing:-.7px;margin:16px 0}.collection-header>p{font-size:17px;color:var(--muted);line-height:1.8}.article-count{font-size:11px;color:var(--muted)}.topic-group{margin:40px 0 55px}.collection-header label{display:block;font-size:12px;font-weight:650;margin:25px 0 9px}#topic-search{width:100%;min-height:48px;padding:13px 15px;border:1px solid #b9c3b1;border-radius:6px;background:white;font-size:14px}#search-status{font-size:12px;min-height:20px;margin:8px 0}.breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:11px;color:var(--muted);margin:4px 0 28px}.breadcrumb a{text-decoration:none}.article-layout{display:grid;grid-template-columns:250px minmax(0,860px);gap:55px;max-width:1270px;margin:auto;padding:35px 36px 70px;align-items:start}.topic-sidebar{position:sticky;top:20px;min-width:0}.topic-menu{border:1px solid var(--line);background:#f8f8f0;border-radius:8px}.topic-menu summary{padding:17px;list-style:none;font-size:12px;font-weight:750;display:flex;justify-content:space-between;gap:15px}.topic-menu summary::-webkit-details-marker{display:none}.topic-menu nav{padding:0 10px;max-height:65vh;overflow-y:auto}.topic-menu nav>a{display:block;font-size:12px;line-height:1.6;padding:11px 9px;border-radius:4px;text-decoration:none;min-height:44px}.topic-menu nav>a[aria-current=page]{background:#dfe8d7;font-weight:700}.topic-menu nav>a:hover{background:#e9eee1}.sidebar-all{display:block;font-size:11px;font-weight:600;padding:20px}.article-main{min-width:0}.article-header h1{font:500 clamp(32px,3.3vw,45px)/1.2 var(--serif);letter-spacing:-.7px;margin:16px 0 23px}.article-meta{display:flex;align-items:center;justify-content:space-between;gap:15px;padding-bottom:20px;margin-bottom:30px;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted)}.print-button{min-height:44px;border:0;background:transparent;font-size:11px;color:var(--green);text-decoration:underline;text-underline-offset:4px}.prose{overflow-wrap:anywhere}.prose p,.prose li{font:17px/1.85 var(--serif);margin:0 0 20px}.prose h2{font:600 20px/1.4 var(--sans);color:#35523e;margin:35px 0 16px}.prose h2:first-child{margin-top:0}.prose ol{padding-left:25px}
/* Article bullet lists match the default prose spacing and list indentation. */
.prose ul{margin:0 0 20px;padding-left:25px;list-style:disc}.prose ul li{padding-left:0}.prose ul li:last-child{margin-bottom:0}.prose ul li::marker{color:var(--ink)}
.table-scroll{width:100%;max-width:100%;overflow-x:auto;margin:26px 0 30px;border:1px solid var(--line);border-radius:7px;-webkit-overflow-scrolling:touch}table{width:100%;min-width:480px;border-collapse:collapse;font:12px/1.7 var(--sans)}th,td{padding:13px 14px;vertical-align:top;text-align:left;border-bottom:1px solid var(--line)}th{background:#e7eddf;font-weight:700;color:var(--green)}tbody tr:nth-child(even){background:#f9f9f1}tbody tr:last-child td{border-bottom:0}.related{border-top:1px solid var(--line);padding-top:30px;margin-top:40px}.related .section-heading h2{font-size:27px}.related .article-card{padding:18px}.related .article-card h3{font-size:21px}.related .article-card p{font-size:11px}.related .card-category{font-size:8px}.site-footer{background:var(--cream);border-top:1px solid var(--line);padding:35px max(24px,calc((100vw - 1175px)/2))}.footer-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}.footer-inner p{font-size:12px;color:var(--muted);max-width:420px}.site-home{font-size:12px}.footer-topics{display:flex;align-content:start;justify-content:flex-end;gap:10px 22px;flex-wrap:wrap}.footer-topics a{font-size:12px;min-height:44px;display:flex;align-items:center}.footer-bottom{border-top:1px solid var(--line);margin-top:28px;padding-top:17px;display:flex;gap:25px;justify-content:space-between;align-items:center;flex-wrap:wrap}.footer-bottom p{font-size:11px;color:var(--muted);margin:0}.policy-links{display:flex;gap:16px;flex-wrap:wrap}.policy-links a{font-size:10px;min-height:44px;display:flex;align-items:center}.ad-zone{margin:25px 0;padding:8px;background:#fafaf4;border:1px solid var(--line);border-radius:6px;text-align:center;overflow:hidden;min-width:0}.ad-zone>span{font-size:9px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:8px}.ad-unit{min-height:100px;width:100%}.adsbygoogle{width:100%}
@media(max-width:1100px){.desktop-nav{gap:17px}.hero{gap:38px}.article-layout{grid-template-columns:220px minmax(0,1fr);gap:30px;padding-left:25px;padding-right:25px}.related .article-cards{grid-template-columns:1fr 1fr}.related .article-card:last-child{display:none}}
@media(max-width:850px){.desktop-nav{display:none}.mobile-menu{display:block}.header-inner{padding:16px 24px}.hero{grid-template-columns:1fr;padding:43px 24px;gap:32px}.hero-copy>p{max-width:650px}.home-content,.collection-main{padding-left:24px;padding-right:24px}.article-cards,.category-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{display:block;padding:22px 24px 45px}.topic-sidebar{position:static;margin-bottom:28px}.topic-menu nav{max-height:330px}.article-main{max-width:800px;margin:auto}.application-feature{gap:30px;padding:27px}.footer-inner{grid-template-columns:1fr;gap:20px}.footer-topics{justify-content:flex-start}}
@media(max-width:520px){.header-inner{padding:13px 18px}.brand{font-size:22px}.brand-mark{font-size:28px}.brand small{font-size:8px;letter-spacing:1.4px}.hero{padding:34px 20px;gap:27px}.hero h1{font-size:42px;letter-spacing:-1px}.hero-copy>p{font-size:16px}.hero-actions{gap:20px}.hero-panel{padding:23px}.hero-panel h2{font-size:30px}.framework strong{font-size:19px}.framework span{font-size:10px}.home-content,.collection-main{padding-left:20px;padding-right:20px;padding-bottom:40px}.section-heading{flex-wrap:wrap;align-items:baseline;gap:10px}.section-heading h2{font-size:28px}.section-heading>a{font-size:11px}.article-cards,.category-cards{grid-template-columns:1fr}.article-card{padding:22px}.article-card h3{font-size:24px}.category-section{margin:40px 0}.application-feature{grid-template-columns:1fr;padding:23px;gap:20px}.application-feature h2{font-size:30px}.article-layout{padding:18px 18px 40px}.article-header h1{font-size:33px}.article-meta{margin-bottom:25px}.breadcrumb{margin-bottom:22px}.prose p,.prose li{font-size:17px;line-height:1.8}.prose h2{font-size:19px}.related .article-cards{grid-template-columns:1fr}.related .article-card:last-child{display:flex}.collection-header h1{font-size:35px}.collection-header>p{font-size:16px}.site-footer{padding:30px 20px}.footer-bottom{gap:12px}.footer-topics{gap:8px 20px}.eyebrow{font-size:9px;letter-spacing:1.4px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.article-card{transition:none}}
@media print{.site-header,.topic-sidebar,.site-footer,.related,.ad-zone,.print-button,.skip-link{display:none!important}.article-layout{display:block;padding:0}.article-main{max-width:none}.article-header h1{font-size:28pt}.prose p,.prose li{font-size:11pt;line-height:1.6}.table-scroll{overflow:visible;border:0}table{min-width:0;font-size:9pt}tr{break-inside:avoid}h2{break-after:avoid}body{background:white}a{color:black;text-decoration:none}}

/* Shared KP Stellar identity, matching the redesigned homepage. */
:root{--green:#007f88;--ink:#173f42;--muted:#637477;--soft:#e9f4f2;--paper:#fffefa;--cream:#f5f3eb;--gold:#b29252}
.stellar-logo{border-radius:12px;object-fit:contain}.brand{font-family:var(--sans);font-size:23px}.hero-panel,.category-card{background:#eef5f2}.button:hover{background:#006b73}.hero h1 em{font-style:normal}.site-home{font-weight:700}
@media(min-width:951px){.desktop-nav{gap:18px}}

/* Foundations sidebar sections; topic links retain their shared menu styling. */
.topic-menu .sidebar-group-heading{font:700 11px/1.5 var(--sans);letter-spacing:0;color:var(--green);margin:16px 9px 4px;padding-top:14px;border-top:1px solid var(--line)}
.topic-menu .sidebar-group-heading:first-child{margin-top:2px;padding-top:0;border-top:0}