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/* Reader-first interaction and hierarchy updates */
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.site-header{gap:clamp(18px,3vw,48px)}
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.hero{background:#f2f1eb}
.hero h1{font-size:clamp(52px,6.2vw,78px);letter-spacing:-4px;line-height:1.03}
.hero-description{font-size:17px;line-height:1.65;max-width:480px;color:#46534c}
.hero-search{max-width:470px;margin-top:28px}
.hero-search>p{margin:0 0 9px;font:600 10px var(--mono);letter-spacing:.08em;color:#46534c}
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.hero-search .search-box:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #234f4220}
.hero-search .search-box input{font-size:15px;min-width:0}
.hero-search .search-box input::placeholder{color:#68746b}
.hero-search .search-icon{font-size:23px}
.quick-topics{display:flex;align-items:center;gap:9px;margin-top:12px}
.quick-topics:before{content:'Browse:';font-size:12px;color:#5d685f}
.quick-topics a{padding:6px 10px;border:1px solid #cbd1c5;border-radius:18px;background:#faf9f4;font-size:12px;color:#34483d}
.quick-topics a:hover{background:#e6ebdf;border-color:#9cae9f}
.hero-note{margin-top:25px;font-size:12px}
.intro{padding-top:66px;padding-bottom:52px}
.intro-text{font-size:15px;line-height:1.75;color:#4c5750}
.section-kicker{font-size:10px;letter-spacing:.1em}
.reader-method{padding-bottom:75px}
.reader-method-main>p{font-size:15px;line-height:1.7}
.reader-method-steps p{font-size:14px;line-height:1.65;color:#46534c}
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.category-card{border-radius:5px}
.category-card h3{font-size:clamp(23px,2.3vw,29px)}
.category-card p,.article-card p{font-size:14px;line-height:1.65;color:#4e5b52}
.cat-number,.card-count,.article-meta,.art-index,.art-foot{font-size:10px}
.article-card h3{font-size:22px;line-height:1.3}
.read-link{font-size:13px}
.text-link{font-size:13px}
.button,.path-link{font-size:14px}
.footer-nav a,.back-top{font-size:12px}
@media(max-width:850px){.site-header{gap:16px}.main-nav{gap:14px}.main-nav a,.header-link{font-size:12px}}
@media(max-width:600px){.hero{padding-bottom:0}.hero h1{font-size:clamp(49px,13vw,65px);letter-spacing:-3px}.hero-description{font-size:16px}.hero-search{margin-top:22px}.hero-search .search-box{height:54px}.hero-search .search-box input{font-size:14px}.quick-topics{gap:6px}.quick-topics a{font-size:11px;padding:6px 9px}.intro{padding-top:52px;padding-bottom:38px}.intro-text{font-size:14px}.reader-method{padding-bottom:52px}.reader-method-steps p{font-size:14px}.article-card p,.category-card p{font-size:13px}.article-card h3{font-size:18px}}

/* Fluid sizing for tablets, narrow phones, and extra-wide displays */
html{width:100%;overflow-x:clip}
body{width:100%;min-width:280px;overflow-x:clip}
img,svg,video,iframe{max-width:100%;height:auto}
main,section,article,aside,header,footer,nav,div{min-width:0}
h1,h2,h3,p,a,li,td,th{overflow-wrap:anywhere}
.site-header{padding-inline:clamp(16px,6.1%,84px)}
.section-wrap{padding-inline:clamp(16px,6.1%,76px)}
.article-art{width:100%}
.reading-content table{display:block;width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-inline:contain}
@media(max-width:900px){
  .site-header{height:68px;gap:12px}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;margin:0;padding:16px clamp(16px,6%,40px);background:var(--paper);border-bottom:1px solid var(--line);box-shadow:0 10px 18px #263a2d12}
  .main-nav.open{display:flex;flex-direction:column;gap:0}
  .main-nav a{padding:12px 0;font-size:15px}
  .header-link{margin-left:auto}
  .menu-toggle{display:grid;place-items:center;flex:0 0 44px;width:44px;height:44px;border:1px solid var(--line);border-radius:5px;background:#fff;font-size:19px;cursor:pointer}
  .hero{min-height:0;padding-top:54px}
  .hero-grid{grid-template-columns:1fr;min-height:0;max-width:690px}
  .hero-copy{padding-top:4px}
  .hero-art{height:320px;transform:scale(.78);transform-origin:top center;margin:22px 0 -52px}
  .hero-bottom{font-size:8px}
  .category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .category-card{min-height:245px}
  .footer-top{grid-template-columns:1fr 1fr;gap:22px}
  .footer-nav{grid-column:1/3}
}
@media(max-width:600px){
  .site-header{height:64px;padding-inline:16px}
  .main-nav{padding-inline:20px}
  .header-link{font-size:11px;padding:9px 11px}
  .hero{padding:42px 16px 0}
  .hero h1{font-size:clamp(40px,12.5vw,62px);letter-spacing:-2.6px}
  .hero-art{height:290px;transform:scale(.68);margin-top:20px;margin-bottom:-88px}
  .hero-bottom{height:56px;font-size:7px}
  .section-wrap{padding-inline:18px}
  .category-grid{grid-template-columns:1fr}
  .category-card{min-height:210px}
  .article-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-bottom{align-items:flex-start}
  .footer-bottom a{font-size:9px}
}
@media(max-width:380px){
  .site-header{gap:8px}
  .header-link{display:none}
  .menu-toggle{margin-left:auto}
  .hero{padding-inline:14px}
  .hero h1{font-size:40px;letter-spacing:-2px}
  .hero-search .search-box{padding-inline:10px;gap:6px}
  .hero-search .search-box input{font-size:13px}
  .quick-topics{gap:5px}
  .quick-topics a{padding:6px 8px;font-size:10px}
  .section-wrap{padding-inline:14px}
  .article-grid{grid-template-columns:1fr}
  .article-art{height:190px}
  .footer-top{grid-template-columns:1fr}
  .footer-nav{grid-column:auto;grid-row:auto}
  .back-top{grid-column:auto;grid-row:auto;justify-self:start}
}
@media(min-width:1600px){
  .hero-grid,.section-wrap{max-width:1440px}
  .hero h1{font-size:clamp(78px,5vw,98px)}
}
.search-box{position:relative}.search-results{position:absolute;z-index:20;left:0;right:0;top:calc(100% + 10px);max-height:360px;overflow:auto;background:#fbfaf5;border:1px solid var(--line);box-shadow:0 12px 28px #263a2d18;padding:8px}.search-result{display:block;padding:11px 12px;border-bottom:1px solid #e8e9e1}.search-result:last-child{border-bottom:0}.search-result:hover{background:#f0f1e9}.search-result strong,.search-result span{display:block}.search-result strong{font-size:11px;font-weight:600;color:#34463b}.search-result span{font-size:10px;line-height:1.5;color:#758076;margin-top:4px}.category-intro{max-width:860px;margin:0 auto;padding:35px 7%;display:flex;justify-content:space-between;gap:30px;align-items:center;border-bottom:1px solid var(--line)}.category-intro p{max-width:630px;font-size:13px;line-height:1.8;color:#626d65;margin:0}.category-intro>span{white-space:nowrap;font:9px var(--mono);color:#7b837b}.category-articles{padding-top:46px;padding-bottom:80px}.category-back{margin-top:42px;font-size:11px}.category-back a{text-decoration:underline;text-decoration-color:#b9c0b4;text-underline-offset:3px}@media(max-width:600px){.category-intro{padding-left:6%;padding-right:6%;display:block}.category-intro>span{display:block;margin-top:15px}.category-articles{padding-top:30px;padding-bottom:55px}}
.reading-page{padding-bottom:80px}.reading-hero{max-width:1000px;margin:0 auto;padding:86px 7% 43px;border-bottom:1px solid var(--line)}.breadcrumb,.reading-kicker,.reading-byline,.answer-box>span,.source-panel>span,.aside-title{font-family:var(--mono);font-size:8px;letter-spacing:.1em;color:#79837a}.breadcrumb:hover{color:#e97851}.reading-kicker{margin:44px 0 18px}.reading-hero h1{font-size:clamp(48px,7vw,82px);letter-spacing:-4px;line-height:1.03;font-weight:500;margin:0}.reading-hero h1 em{font-family:var(--serif);font-weight:500}.reading-deck{font-size:16px;line-height:1.7;color:#657067;max-width:600px;margin:20px 0 28px}.reading-byline{display:flex;gap:24px;font-size:8px}.reading-layout{max-width:1000px;margin:0 auto;padding:50px 7%;display:grid;grid-template-columns:170px minmax(0,650px);gap:55px;align-items:start}.reading-aside{position:sticky;top:105px;display:flex;flex-direction:column;gap:13px}.reading-aside a{font-size:10px;color:#69736b}.reading-aside a:hover{color:#dc7955}.aside-title{padding-bottom:8px;border-bottom:1px solid var(--line)}.aside-note{margin-top:18px;padding-top:12px;border-top:1px solid var(--line);font-family:var(--serif);font-style:italic;font-size:13px;color:#637067;line-height:1.5}.reading-content{font-size:14px;line-height:1.9;color:#4e5b52}.reading-content h2{font-size:29px;line-height:1.2;letter-spacing:-1px;color:var(--ink);font-weight:500;margin:44px 0 13px}.reading-content p{margin:0 0 18px}.reading-content a:not(.button){text-decoration:underline;text-decoration-color:#b9c0b4;text-underline-offset:3px}.answer-box{background:#e9eee3;padding:23px 25px;margin:0 0 36px;border-left:3px solid #8da765}.answer-box p{font-size:14px;line-height:1.8;color:#34483a;margin:10px 0 0}.example-box{padding:19px 21px;background:#f1f0e9;margin:24px 0;color:#435349}.example-box strong{font-size:11px}.example-box p{font-size:12px;margin:7px 0 0}.source-panel{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0;margin-top:42px}.source-panel p{font-size:11px;color:#69736b;margin:10px 0}.source-panel .source-note,.source-note{font-family:var(--mono);font-size:8px;color:#899188;letter-spacing:.01em;margin-top:16px}.article-end{display:flex;justify-content:space-between;gap:20px;margin-top:26px;font-size:9px;color:#526056}.article-end a:hover{color:#e97851}.standalone{max-width:720px;margin:0 auto;padding:48px 7%;}.standalone h2:first-child{margin-top:0}.standalone p{margin-bottom:22px}.standalone .button{text-decoration:none!important;color:white}.standalone .button span{color:var(--lime)}
@media(max-width:700px){.reading-hero{padding:52px 6% 30px}.reading-kicker{margin-top:32px}.reading-hero h1{font-size:49px;letter-spacing:-2.7px}.reading-deck{font-size:14px}.reading-byline{gap:12px;flex-wrap:wrap;font-size:7px}.reading-layout{display:block;padding:28px 6%}.reading-aside{position:static;display:none}.reading-content{font-size:13px}.reading-content h2{font-size:25px;margin-top:35px}.answer-box{padding:18px}.article-end{flex-direction:column}.standalone{padding:34px 6%}}

.brand{flex:0 0 auto}.brand-logo{display:block;width:184px;height:auto;max-width:100%}.footer-brand .brand-logo{width:174px}@media(max-width:380px){.brand-logo{width:164px}.footer-brand .brand-logo{width:158px}}