.post-page main{max-width:1280px;margin:auto;padding:150px 48px 90px}.post-heading{max-width:1000px;margin:0 auto 40px}.post-breadcrumb{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted);margin-bottom:40px}.post-heading h1{font-size:clamp(44px,5.7vw,78px);line-height:1.03;letter-spacing:-.055em;margin:24px 0}.post-heading em{font-family:var(--serif);font-weight:400;color:var(--orange-bright)}.post-deck{max-width:780px;font-size:22px;color:var(--muted);line-height:1.5}.post-byline{font-size:13px;color:var(--muted);margin-top:24px}.post-cover{max-width:1000px;margin:0 auto 60px}.post-cover img{width:100%;height:auto;border-radius:24px}.post-cover figcaption{font-size:12px;color:var(--muted);margin-top:12px}.post-layout{display:grid;grid-template-columns:220px minmax(0,740px);justify-content:center;gap:50px}.post-toc nav{position:sticky;top:115px;display:grid;gap:14px;padding:20px 0;border-top:1px solid var(--line)}.post-toc p{font-size:10px;letter-spacing:.12em;font-weight:750;margin:0 0 6px}.post-toc a{font-size:14px;color:var(--muted)}.post-body{font-size:18px;line-height:1.8;min-width:0}.post-body p{margin:0 0 23px}.post-body a{text-decoration:underline;text-underline-offset:3px;text-decoration-color:#d49b72}.post-body section{scroll-margin-top:110px;margin-top:54px}.post-body h2{font-size:34px;line-height:1.15;letter-spacing:-.04em;margin:0 0 22px}.post-body h3{font-size:23px;line-height:1.3;letter-spacing:-.025em;margin:30px 0 15px}.post-body li{margin:8px 0}.post-answer{background:#fff0e4;padding:26px 30px;border-radius:18px;margin-bottom:28px}.post-answer p{margin:0}.post-answer strong{font-weight:600}.post-formula{border-left:3px solid var(--orange-bright);padding:18px 22px;margin:24px 0;background:#fff;font-size:20px;font-weight:650;line-height:1.5}.post-formula span{display:block;font-size:16px;color:var(--muted);font-weight:400;margin-top:10px}.post-table{overflow-x:auto;margin:25px 0 30px;border:1px solid var(--line);border-radius:14px}.post-table table{width:100%;border-collapse:collapse;font-size:15px;text-align:left;line-height:1.5}.post-table caption{text-align:left;padding:16px;background:#f0e9de;font-weight:650}.post-table td,.post-table th{padding:13px 15px;border-bottom:1px solid var(--line)}.post-table thead{background:#fff}.post-table tr:last-child td,.post-table tr:last-child th{border-bottom:0}.post-check{background:#f0f1e9;border-radius:18px;padding:25px 30px;margin:30px 0}.post-check h3{margin-top:0}.post-check ul{padding-left:20px;margin-bottom:0}
@media(max-width:900px){.post-page main{padding-inline:28px}.post-layout{grid-template-columns:1fr;gap:28px}.post-toc nav{position:static;grid-template-columns:repeat(2,minmax(0,1fr));padding:20px;border:1px solid var(--line);border-radius:14px}.post-toc p{grid-column:1/-1}.post-cover{margin-bottom:32px}}
@media(max-width:520px){.post-page main{padding:110px 20px 55px}.post-heading .eyebrow{font-size:10px;letter-spacing:.13em}.post-breadcrumb{margin-bottom:28px}.post-heading h1{font-size:44px}.post-deck{font-size:18px}.post-body{font-size:17px;line-height:1.75}.post-body h2{font-size:29px}.post-answer,.post-check{padding:22px}.post-table td,.post-table th{padding:10px 8px;font-size:12px}.post-toc a{font-size:13px}.post-cover img{border-radius:15px}}

.post-breadcrumb a{text-decoration:underline;text-underline-offset:4px;text-decoration-color:#b8aaa0}.post-breadcrumb a:hover,.post-breadcrumb a:focus-visible{color:#a74600;text-decoration-color:currentColor}
/* A collapsed mobile menu must not extend the header's click surface. */
.post-page .site-header:not(.menu-open) .mobile-nav{display:none}