:root{--color-text: #1a1a1a;--color-text-muted: #5f5e5a;--color-text-faint: #888780;--color-bg: #ffffff;--color-border: #e8e6e0;--color-accent: #2d4a3a;--color-accent-soft: #e6ede5;--color-tag-bg: #f4f7f3;--color-tag-text: #2d4a3a;--max-width-content: 720px;--max-width-wide: 1180px}*{box-sizing:border-box}html,body{margin:0;padding:0;width:100%;min-height:100%;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.65;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.site-header{border-bottom:1px solid var(--color-border);padding:1.25rem 0}.site-header-inner{max-width:var(--max-width-wide);margin:0 auto;padding:0 1.5rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem}.site-title{font-weight:600;font-size:1.05rem;color:var(--color-text);text-decoration:none;display:flex;align-items:center;gap:.5rem}.site-title-mark{color:var(--color-accent);font-size:.9rem}.site-title:hover{text-decoration:none;color:var(--color-accent)}.site-nav{display:flex;gap:1.5rem}.site-nav a{color:var(--color-text-muted);font-size:.95rem;font-weight:500}.site-nav a:hover{color:var(--color-accent)}.page-wrap{max-width:var(--max-width-wide);margin:0 auto;padding:2.5rem 1.5rem 4rem}.page-grid{display:grid;grid-template-columns:1fr;gap:3rem}@media(min-width:1024px){.page-grid.has-sidebar{grid-template-columns:minmax(0,var(--max-width-content)) 280px;gap:4rem}}.page-content{min-width:0}.page-sidebar{display:flex;flex-direction:column;gap:1.5rem}article h1{font-size:clamp(1.75rem,4vw,2.25rem);font-weight:600;line-height:1.2;margin:0 0 .5rem;letter-spacing:-.01em}article h2{font-size:1.4rem;font-weight:600;line-height:1.3;margin:2.5rem 0 1rem;letter-spacing:-.005em}article h3{font-size:1.15rem;font-weight:600;margin:1.75rem 0 .75rem}article p,article li{font-size:1rem;line-height:1.7;color:var(--color-text)}article p{margin:0 0 1.25rem}article ul{padding-left:1.5rem;margin:0 0 1.25rem}article li{margin-bottom:.5rem}article>p:first-of-type{font-size:1.1rem;color:var(--color-text-muted);line-height:1.65}a{color:var(--color-accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;border-radius:6px}.page-subtitle{font-size:1.05rem;color:var(--color-text-muted);margin:0 0 1.25rem}.breadcrumbs{font-size:.85rem;color:var(--color-text-faint);margin-bottom:1.5rem}.breadcrumbs a{color:var(--color-accent)}.breadcrumbs span[aria-current]{color:var(--color-text);font-weight:500}.breadcrumbs .sep{margin:0 .4rem;color:var(--color-text-faint)}.tag-row{display:flex;gap:.4rem;flex-wrap:wrap;margin:0 0 1.5rem}.tag{font-size:.78rem;padding:.25rem .7rem;background:var(--color-tag-bg);color:var(--color-tag-text);border-radius:999px;font-weight:500;letter-spacing:.01em}.item-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:1.5rem}.item-card{border-bottom:1px solid var(--color-border);padding-bottom:1.5rem}.item-card:last-child{border-bottom:none}.item-card h2{margin:0 0 .4rem;font-size:1.2rem}.item-card h2 a{color:var(--color-text)}.item-card h2 a:hover{color:var(--color-accent)}.item-card p{margin:0;font-size:.95rem;color:var(--color-text-muted)}.sidebar-widget{border:1px solid var(--color-border);border-radius:8px;padding:1.25rem}.sidebar-widget h3{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--color-accent);margin:0 0 .75rem;font-weight:600}.sidebar-widget ul{list-style:none;padding:0;margin:0}.sidebar-widget li{padding:.4rem 0;border-bottom:1px solid var(--color-border);font-size:.92rem}.sidebar-widget li:last-child{border-bottom:none}.sidebar-widget a{color:var(--color-text)}.sidebar-widget a:hover{color:var(--color-accent)}.ad-slot{display:none}.site-footer{border-top:1px solid var(--color-border);margin-top:4rem;padding:2rem 0}.site-footer-inner{max-width:var(--max-width-wide);margin:0 auto;padding:0 1.5rem;color:var(--color-text-faint);font-size:.88rem}.site-footer p{margin:0}.meta-link{display:inline-block;margin-top:1.5rem;font-size:.95rem;font-weight:500}