@charset "UTF-8";

/* Reading guidance keeps the existing palette and gives every page a clear place. */
:root{--guided-header-height:105px}
html{scroll-padding-top:calc(var(--guided-header-height) + 24px)}
.header-guided{position:sticky;top:0;z-index:35;border-bottom:1px solid var(--line);background:var(--paper)}
.header-guided .header-inner{min-height:90px;height:auto;padding-block:16px;gap:30px}
.header-guided .nav{display:flex;position:static;align-items:center;gap:22px;padding:0;border:0;box-shadow:none;background:transparent}
.header-guided .nav a{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:9px 8px;line-height:1.5;border:0;border-bottom:2px solid transparent;white-space:nowrap}
.header-guided .nav a:hover{border-bottom-color:var(--line)}
.header-guided .nav a[aria-current="page"],.header-guided .nav a[aria-current="true"]{font-weight:700;color:var(--accent);border-bottom-color:var(--accent)}
.header-guided .brand strong{font-size:25px}
.header-guided .brand span{letter-spacing:.07em}

.breadcrumb.path{margin-bottom:24px;font-size:11px;line-height:1.8}
.path ol{display:flex;flex-wrap:wrap;gap:5px 0;align-items:baseline;list-style:none;margin:0;padding:0}
.path li{display:flex;align-items:baseline;min-width:0;max-width:100%;overflow-wrap:anywhere}
.path li+li::before{content:"›";flex-shrink:0;margin:0 10px;color:#919b92}
.path li a{color:var(--muted);text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:4px}
.path li a:hover{color:var(--accent);text-decoration-color:currentColor}
.path li span{margin:0;color:var(--ink)}
.reading-course{display:inline-flex;align-items:center;flex-wrap:wrap;gap:8px;color:var(--accent);font-size:12px;font-weight:600;line-height:1.8;padding:8px 13px;margin:0 0 17px;border:1px solid var(--line);background:var(--soft);text-underline-offset:4px}
.reading-course:hover{text-decoration:underline}
.reading-course{display:flex;width:fit-content}
.keep-phrase{white-space:nowrap}
.return-results{display:inline-block;margin:0 0 20px;font-size:12px;color:var(--muted);text-decoration:underline;text-underline-offset:4px}
.return-results:hover{color:var(--accent)}

.start-here{padding-block:55px 60px;border-top:1px solid var(--line)}
.start-here h2,.start-courses h2{font-size:28px;line-height:1.7;margin:10px 0 14px}
.start-here>p,.start-courses>p{font-size:14px;color:var(--muted);line-height:2;max-width:760px}
.reading-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:27px 0 12px;padding:0;list-style:none;counter-reset:none}
.reading-steps li{min-width:0;border:1px solid var(--line);background:var(--paper)}
.reading-steps a{display:grid;grid-template-columns:35px 1fr;column-gap:13px;row-gap:8px;height:100%;padding:23px 20px;line-height:1.75;transition:background .2s ease}
.reading-steps a:hover{background:var(--soft)}
.reading-steps .step-number{grid-column:1;grid-row:1/3;display:flex;align-items:center;justify-content:center;width:31px;height:31px;border-radius:50%;border:1px solid var(--line);font:15px/1 Arial,sans-serif;color:var(--accent);background:var(--soft)}
.reading-steps strong{grid-column:2;font-size:16px;font-weight:600;overflow-wrap:anywhere}
.reading-steps small{grid-column:2;font-size:12px;color:var(--muted);line-height:1.9}
.reading-steps .step-action{grid-column:2;font-size:12px;color:var(--accent);font-weight:600;margin-top:5px;text-decoration:underline;text-underline-offset:5px}
.reading-steps li:first-child{border-color:var(--accent)}
.reading-steps a[aria-current="page"]{background:var(--soft);box-shadow:inset 0 3px var(--accent)}
.start-here>.text-link{margin-top:13px}
.start-courses{padding-block:12px 65px;max-width:1100px}
.start-courses+.start-courses{padding-top:35px;border-top:1px solid var(--line)}
.start-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:28px 0 15px}
.start-topics>a{display:block;padding:25px 22px;background:var(--soft);border-top:2px solid var(--accent)}
.start-topics strong{display:block;font-size:17px;line-height:1.7;margin-bottom:9px}
.start-topics p{font-size:13px;line-height:1.9;color:var(--muted)}
.start-topics>a:hover strong{text-decoration:underline;text-underline-offset:5px}

.next-reading{padding-block:55px 75px;border-top:1px solid var(--line)}
.next-label{font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--accent)}
.next-reading>h2{font-size:27px;line-height:1.7;margin:10px 0 23px}
.next-card{display:grid;grid-template-columns:minmax(200px,.8fr) minmax(0,1.2fr);gap:35px;align-items:center;max-width:1050px;border:1px solid var(--line);padding:20px;background:var(--soft)}
.next-card>img{width:100%;height:235px;object-fit:cover}
.next-card>div{min-width:0;padding:10px 18px 10px 0}
.next-kicker{font-size:11px;letter-spacing:.06em;color:var(--accent);font-weight:600}
.next-card h3{font-size:24px;line-height:1.7;margin:9px 0 12px;text-wrap:balance}
.next-card p{font-size:14px;line-height:2;color:var(--muted)}
.next-action{display:inline-block;font-size:13px;font-weight:600;color:var(--accent);margin-top:20px;padding-bottom:5px;border-bottom:1px solid currentColor;line-height:1.6}
.next-card:hover .next-action{border-bottom-width:2px}
.read-more-links{max-width:1050px;padding:29px 0 15px}
.read-more-links h3{font-size:14px;line-height:1.7;margin-bottom:14px}
.read-more-links ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:12px 25px}
.read-more-links li{font-size:13px;line-height:1.85}
.read-more-links li a{display:block;padding:7px 0;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:5px}
.read-more-links li a:hover{color:var(--accent);text-decoration-color:currentColor}
.next-reading .article-bottom{max-width:1050px;margin-top:14px}

.toc{top:calc(var(--guided-header-height) + 24px);max-height:calc(100dvh - var(--guided-header-height) - 48px);overflow-y:auto;scrollbar-width:thin}
.toc a{border-left:2px solid transparent;padding-left:10px}
.toc a[aria-current="location"]{border-left-color:var(--accent);color:var(--accent);background:var(--soft);font-weight:600}
.article-section{scroll-margin-top:20px}

@media(max-width:1100px){
  .header-guided .nav{gap:12px}
  .header-guided .brand strong{font-size:23px}
  .reading-steps a{padding:20px 17px;grid-template-columns:30px 1fr;column-gap:10px}
  .reading-steps strong{font-size:15px}
  .next-card{gap:25px}
  .next-card h3{font-size:22px}
}
@media(max-width:760px){
  :root{--guided-header-height:116px}
  .header-guided .header-inner{display:flex;flex-direction:column;align-items:stretch;gap:8px;min-height:0;padding-block:12px 0}
  .header-guided .brand{align-self:flex-start}
  .header-guided .brand strong{font-size:22px;letter-spacing:.1em}
  .header-guided .brand span{font-size:9px;margin-top:4px}
  .header-guided .nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;width:100%;position:static;flex-direction:row;box-shadow:none;padding:0;background:transparent;border:0}
  .header-guided .nav a{display:flex;min-width:0;min-height:46px;font-size:11px;letter-spacing:0;padding:10px 3px;text-align:center;margin:0;line-height:1.5;white-space:normal;overflow-wrap:anywhere;border:0;border-bottom:3px solid transparent}
  .header-guided .nav a[aria-current="page"],.header-guided .nav a[aria-current="true"]{border-bottom-color:var(--accent)}
  .breadcrumb.path{font-size:10px;margin-bottom:18px;line-height:1.9}
  .path li+li::before{margin:0 7px}
  .reading-course{font-size:11px;padding:7px 10px;margin-bottom:14px}
  .return-results{font-size:11px}
  .start-here{padding-block:35px 40px}
  .start-here h2,.start-courses h2{font-size:24px;line-height:1.7;margin:9px 0 13px}
  .start-here>p,.start-courses>p{font-size:14px}
  .reading-steps{grid-template-columns:1fr;gap:11px;margin:22px 0 10px}
  .reading-steps a{padding:19px 16px;grid-template-columns:32px 1fr;column-gap:12px;row-gap:5px}
  .reading-steps strong{font-size:16px}
  .reading-steps small{font-size:12px}
  .start-courses{padding-block:5px 40px}
  .start-courses+.start-courses{padding-top:27px}
  .start-topics{grid-template-columns:1fr;gap:13px;margin-top:23px}
  .start-topics>a{padding:21px 19px}
  .start-topics strong{font-size:17px}
  .next-reading{padding-block:35px 45px}
  .next-reading>h2{font-size:23px;margin-bottom:20px}
  .next-card{grid-template-columns:1fr;gap:17px;padding:15px}
  .next-card>img{height:auto;aspect-ratio:3/2;object-fit:cover}
  .next-card>div{padding:0 3px 5px}
  .next-card h3{font-size:20px;line-height:1.7;margin-top:8px;letter-spacing:.02em}
  .next-card p{font-size:14px;line-height:1.95}
  .next-action{font-size:13px;margin-top:17px}
  .read-more-links{padding:25px 0 10px}
  .read-more-links ul{grid-template-columns:1fr;gap:7px}
  .read-more-links li{font-size:13px}
  .next-reading .article-bottom{gap:15px;padding-top:20px}
  .toc{position:static;max-height:none;overflow:visible}
  .toc a{padding:9px 10px}
  .toc a[aria-current="location"]{background:#e6ece3}
}
@media(prefers-reduced-motion:reduce){.reading-steps a{transition:none}}