:root{--ink:#25384b;--muted:#596774;--rust:#ad4d31;--paper:#fbfaf7;--blue:#e8eff2;--line:#d9deda;--white:#fff;--serif:Georgia,"Times New Roman",serif;color-scheme:light}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:100px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-underline-offset:4px}
a:hover{color:var(--rust)}
a:focus-visible,summary:focus-visible{outline:3px solid var(--rust);outline-offset:5px;border-radius:2px}
.wrap{width:min(1160px,calc(100% - 80px));margin-inline:auto}
.skip-link{position:fixed;top:-80px;left:20px;z-index:30;background:var(--white);padding:14px}
.skip-link:focus{top:12px}
.masthead{position:sticky;top:0;background:var(--paper);border-bottom:1px solid var(--line);z-index:20}
.masthead-inner{display:flex;min-height:77px;align-items:center;justify-content:space-between;gap:24px}
.wordmark{display:flex;gap:10px;align-items:center;text-decoration:none;font-size:17px;font-weight:650;letter-spacing:-.5px}
.wordmark svg{width:33px;height:38px;flex:none;color:var(--rust)}
.wordmark small{display:block;margin-top:2px;font-size:10px;letter-spacing:.7px;font-weight:400;color:var(--muted)}
.header-nav{display:flex;gap:28px;font-size:13px;font-weight:550}
.header-nav a{padding:12px 0;text-decoration:none}
.cover{padding-top:43px;text-align:center}
.eyebrow{font-size:10px;font-weight:650;letter-spacing:2px;color:var(--rust);margin:0 0 17px;line-height:1.6;text-transform:uppercase}
h1{font-family:var(--serif);font-size:clamp(40px,4.5vw,60px);font-weight:400;line-height:1.12;letter-spacing:-2px;margin:0 0 17px}
.cover-intro{font-size:18px;line-height:1.65;color:var(--muted);margin:0 auto 30px;max-width:650px}
.cover-art{margin:0}
.cover-art img{display:block;width:100%;height:auto;border-radius:6px}
.cover-source{margin-top:6px;text-align:right;font-size:12px;line-height:1.6;color:var(--muted)}
.cover-source a{display:inline-block;padding-block:4px;text-decoration:underline}
.cover-caption{display:flex;justify-content:space-between;gap:24px;padding:13px 0 16px;font-size:9px;letter-spacing:1.7px;color:var(--muted);border-bottom:1px solid var(--ink);text-align:left}
.quick-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0;padding:0;list-style:none;border-bottom:1px solid var(--line)}
.quick-links li+li{border-left:1px solid var(--line)}
.quick-links a{display:flex;align-items:center;gap:12px;padding:22px 18px;text-decoration:none;font-size:15px;font-weight:550}
.quick-links li:first-child a{padding-left:0}
.quick-links span{font:11px/1.3 ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--rust)}
.quick-links b{margin-left:auto;font-size:19px;font-weight:400}
.full-index{border-bottom:1px solid var(--line);font-size:14px}
.full-index summary{cursor:pointer;padding:16px 0;color:var(--muted);line-height:1.5}
.full-index summary::marker{color:var(--rust)}
.full-index ol{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px;list-style:none;margin:0;padding:0 0 15px}
.full-index a{display:block;padding:10px 0;text-decoration:none;line-height:1.5}
.reading{padding-bottom:16px}
.chapter{padding:47px 0;border-bottom:1px solid var(--line);display:flow-root}
.chapter:last-child{border-bottom:0}
.chapter-kicker{font:11px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.1px;text-transform:uppercase;color:var(--rust);margin:0 0 13px}
.chapter-kicker::after{content:"";display:inline-block;vertical-align:middle;width:44px;height:1px;margin-left:15px;background:#b5bdbc}
h2{font-family:var(--serif);font-size:34px;line-height:1.25;font-weight:400;letter-spacing:-.7px;margin:0 0 24px;text-wrap:balance}
.chapter p:not(.chapter-kicker){font-size:18px;line-height:1.85;color:#354552;letter-spacing:-.05px;margin:0 0 19px;overflow-wrap:break-word}
.chapter p:last-child{margin-bottom:0}
.chapter a{font-weight:650;color:var(--rust)}
.subsection{margin-top:33px}
h3{font-size:22px;line-height:1.45;font-weight:600;letter-spacing:-.3px;margin:0 0 16px;border-left:3px solid var(--rust);padding-left:13px}
.chapter ul{padding-left:25px;margin:18px 0 24px;font-size:18px;line-height:1.85;color:#354552}
.chapter li{padding-left:4px;margin:0 0 10px}
.chapter li::marker{color:var(--rust)}
.article-photo{float:right;width:380px;max-width:43%;margin:3px 0 22px 28px}
.article-photo img{display:block;max-width:100%;height:auto;border-radius:4px}
.article-photo--portrait{width:270px;max-width:35%}
.article-comparison{float:right;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;width:420px;max-width:46%;margin:3px 0 22px 32px}
.article-comparison figure{margin:0;min-width:0}
.article-comparison img{display:block;width:100%;height:auto;aspect-ratio:3/4;object-fit:contain;border-radius:4px;background:var(--white)}
.article-comparison figcaption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:10px}
.article-comparison strong{display:block;color:var(--ink);font-weight:600}
.article-comparison span{display:block;margin-top:3px}
.article-photo figcaption{font-size:12px;line-height:1.6;color:var(--muted);margin-top:9px}
.chapter .brand-links{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;list-style:none;padding:0;margin:24px 0 0}
.chapter .brand-links li{margin:0;padding:0;min-width:0}
.brand-links a{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;height:100%;min-height:112px;padding:21px 20px;background:var(--white);border:1px solid var(--line);border-left:3px solid #bccbd0;border-radius:4px;text-decoration:none;color:var(--ink)}
.brand-links a:hover{border-color:var(--rust);background:#f8f2ec}
.brand-card-copy{display:block;min-width:0}
.brand-card-copy strong{display:block;font-size:20px;line-height:1.3;font-weight:650}
.brand-card-copy small{display:block;margin-top:10px;font-size:13px;line-height:1.5;font-weight:400;color:var(--muted)}
.brand-card-arrow{flex:none;font-size:21px;line-height:1.3;color:var(--rust)}
.faq-item{background:var(--white);border:1px solid var(--line);border-radius:6px;overflow-wrap:break-word}
.faq-item+.faq-item{margin-top:12px}
.faq-item[open]{border-color:#c6a38f}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px;padding:20px 24px;cursor:pointer;list-style:none;font-size:20px;font-weight:600;line-height:1.5}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover,.faq-item[open] summary{color:var(--rust)}
.faq-item summary:focus-visible{outline-offset:-4px;border-radius:6px}
.faq-symbol{position:relative;flex:none;width:30px;height:30px;border-radius:50%;background:var(--blue);color:var(--ink)}
.faq-symbol::before,.faq-symbol::after{content:"";position:absolute;background:currentColor;left:8px;top:14px;width:14px;height:2px}
.faq-symbol::after{transform:rotate(90deg)}
.faq-item[open] .faq-symbol{background:#f3e8df;color:var(--rust)}
.faq-item[open] .faq-symbol::after{display:none}
.faq-answer{padding:0 24px 24px}
.faq-answer ul{margin-top:12px}
.related{background:var(--blue);padding:36px 0 40px;border-top:1px solid #d0dce0}
.related-heading{display:flex;align-items:baseline;justify-content:space-between;gap:25px;margin-bottom:25px}
.related .eyebrow{margin:0;font-size:9px}
.related h2{font-size:27px;margin:0}
.related-links{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.related-links a{background:var(--paper);padding:20px 23px;display:grid;grid-template-columns:36px minmax(0,1fr) 20px;align-items:center;gap:16px;text-decoration:none;font-size:17px;border:1px solid #d3dedf}
.related-links a:hover{border-color:var(--rust)}
.related-icon{display:block;width:36px;height:44px;color:var(--ink)}
.related-icon .icon-accent{stroke:var(--rust)}
.related-label{min-width:0;line-height:1.5}
.related-arrow{font-size:23px;color:var(--rust)}
.site-footer{background:var(--ink);color:#edf0f0}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:25px;padding-block:24px;font-size:11px;line-height:1.6}
.footer-inner p{margin:0;color:#d5dddf}
.footer-inner a{text-decoration:none;display:flex;gap:14px;align-items:center;padding:8px 0}
.footer-inner a:hover{color:#efbd9c}
.footer-inner span{font-size:20px}
@media(max-width:1000px){.chapter .brand-links{grid-template-columns:repeat(2,minmax(0,1fr))}.wrap{width:calc(100% - 64px)}.quick-links a{padding:20px 12px;font-size:14px;gap:8px}.quick-links b{font-size:17px}.cover{padding-top:36px}.full-index ol{grid-template-columns:repeat(2,minmax(0,1fr))}.cover-intro{font-size:17px}}
@media(max-width:720px){.faq-item summary{font-size:18px;gap:14px;padding:18px 16px;min-height:74px}.faq-answer{padding:0 16px 20px}.chapter .brand-links{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.brand-links a{padding:17px 14px;min-height:114px;gap:8px}.brand-card-copy strong{font-size:18px}.brand-card-copy small{font-size:12px;margin-top:8px}.brand-card-arrow{font-size:18px}html{scroll-padding-top:85px}.wrap{width:calc(100% - 48px)}.masthead-inner{min-height:68px;gap:16px}.wordmark{font-size:16px}.wordmark svg{width:28px;height:34px}.wordmark small{font-size:9px}.header-nav{gap:0;font-size:12px}.header-nav a{display:none}.header-nav a:last-child{display:block}.cover{padding-top:31px}.eyebrow{font-size:9px;letter-spacing:1.7px;margin-bottom:13px}h1{font-size:40px;line-height:1.12;letter-spacing:-1.4px;max-width:360px;margin-inline:auto}.cover-intro{font-size:17px;margin-bottom:23px;max-width:340px}.cover-caption{font-size:8px;letter-spacing:1px;padding:12px 0}.cover-caption span:last-child{display:none}.quick-links{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-links a{padding:17px 10px;font-size:13px}.quick-links li:nth-child(odd){border-left:0}.quick-links li:nth-child(odd) a{padding-left:0}.quick-links li:nth-child(n+3){border-top:1px solid var(--line)}.full-index summary{padding:15px 0;font-size:13px}.full-index ol{grid-template-columns:1fr;gap:0}.full-index a{padding:8px 0;font-size:14px}.chapter{padding:33px 0}.chapter-kicker{font-size:10px;margin-bottom:12px}.chapter-kicker::after{width:30px}h2{font-size:28px;letter-spacing:-.5px;margin-bottom:20px}.chapter p:not(.chapter-kicker){font-size:18px;line-height:1.8;margin-bottom:18px}.chapter ul{font-size:18px;line-height:1.8}.subsection{margin-top:27px}h3{font-size:21px}.article-photo{float:none;width:100%;max-width:400px;margin:0 0 22px}.related{padding:29px 0}.related-heading{display:block;margin-bottom:20px}.related .eyebrow{margin-bottom:10px}.related h2{font-size:25px}.related-links{grid-template-columns:1fr;gap:12px}.related-links a{padding:18px;font-size:16px;gap:14px;grid-template-columns:36px minmax(0,1fr) 18px}.related-arrow{font-size:21px}.footer-inner{font-size:10px;gap:15px;padding-block:19px}}
@media(max-width:720px){.article-photo--portrait{width:100%;max-width:320px}.article-comparison{float:none;width:100%;max-width:420px;margin:0 0 24px;gap:16px}}
@media(max-width:360px){.brand-links a{padding:15px 10px;gap:5px}.brand-card-copy strong{font-size:16px}.brand-card-copy small{font-size:11px}.brand-card-arrow{font-size:16px}.wordmark{font-size:14px;gap:8px}.wordmark small{font-size:8px}.header-nav{font-size:11px}h1{font-size:36px}.quick-links a{font-size:12px;gap:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
@media print{body{background:#fff;color:#000}.masthead,.cover,.guide-nav,.related,.site-footer,.skip-link{display:none}.wrap{width:100%}.chapter{padding:18px 0;break-inside:auto}.chapter-kicker{font-size:9pt}h2{font-size:20pt;break-after:avoid}h3{font-size:14pt;break-after:avoid}.chapter p:not(.chapter-kicker),.chapter ul{font-size:11pt;line-height:1.6}a{color:inherit}}