@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:ital,wght@0,400;0,500;1,400&display=swap");:root{--bg:#f5f4f0;--surface:#ffffff;--border:#d8d5cc;--text:#1c1b18;--text-muted:#6b6860;--text-faint:#a09d96;--accent:#1a1a1a;--accent-line:#2d2d2a;--tag-bg:#eceae4;--tag-text:#4a4844;--link:#1c4b8a;--link-hover:#0f2d54;--mono:"IBM Plex Mono","Courier New",monospace;--sans:"IBM Plex Sans",Georgia,serif;--max-w:720px;--header-h:52px}*{box-sizing:border-box;margin:0;padding:0}html{background:var(--bg);color:var(--text);font-family:var(--sans);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}body{min-height:100vh;background-color:var(--bg)}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:10;height:var(--header-h);background:var(--accent);border-bottom:2px solid var(--accent-line);display:flex;align-items:center}.site-header .inner{width:100%;max-width:calc(var(--max-w) + 4rem);margin:0 auto;padding:0 2rem;justify-content:space-between;gap:1.5rem}.site-header .inner,.site-logo{display:flex;align-items:center}.site-logo{font-family:var(--mono);font-size:.95rem;font-weight:600;color:#fff;text-decoration:none;letter-spacing:-.01em;gap:.5rem}.site-logo .logo-bracket{color:rgba(255,255,255,.35);font-weight:400}.site-nav{display:flex;align-items:center;gap:1.5rem}.site-nav a{font-family:var(--mono);font-size:.78rem;font-weight:500;color:rgba(255,255,255,.6);text-decoration:none;letter-spacing:.04em;text-transform:uppercase;transition:color .15s}.site-nav a:hover{color:#fff}.page-wrap{max-width:calc(var(--max-w) + 4rem);margin:0 auto;padding:0 2rem}.home-hero{padding:3rem 0 2rem;border-bottom:1px solid var(--border);margin-bottom:2.5rem}.home-hero h1{font-family:var(--mono);font-size:1.05rem;font-weight:500;color:var(--text-muted);letter-spacing:.01em;margin-bottom:.75rem}.home-hero p{font-family:var(--sans);font-size:1rem;color:var(--text-muted);max-width:540px;line-height:1.7}.post-list{list-style:none;display:flex;flex-direction:column;gap:0}.post-item{border-bottom:1px solid var(--border)}.post-item a{display:grid;grid-template-columns:1fr auto;align-items:baseline;grid-gap:1.5rem;gap:1.5rem;padding:1.25rem 0;text-decoration:none;color:inherit;transition:background .1s}.post-item a:hover .post-title{color:var(--link)}.post-title{font-family:var(--mono);font-size:.95rem;font-weight:500;color:var(--text);line-height:1.4;transition:color .15s}.post-desc{font-size:.875rem;color:var(--text-muted);margin-top:.25rem;line-height:1.5}.post-date{font-family:var(--mono);font-size:.75rem;color:var(--text-faint);white-space:nowrap;flex-shrink:0}.article-header{padding:2.5rem 0 1.75rem;border-bottom:1px solid var(--border);margin-bottom:2rem}.article-header h1{font-family:var(--mono);font-size:1.35rem;font-weight:600;color:var(--text);line-height:1.35;letter-spacing:-.02em;margin-bottom:.75rem}.article-meta{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.article-date{font-family:var(--mono);font-size:.78rem;color:var(--text-faint)}.article-tag{font-family:var(--mono);font-size:.7rem;font-weight:500;letter-spacing:.04em;text-transform:uppercase;background:var(--tag-bg);color:var(--tag-text);padding:.2em .55em;border-radius:2px}.article-body{padding-bottom:4rem}.article-body p{font-size:1rem;line-height:1.75;color:var(--text);margin-bottom:1.35rem}.article-body a{color:var(--link);text-decoration:underline;text-underline-offset:2px}.article-body a:hover{color:var(--link-hover)}.article-back{display:inline-flex;align-items:center;gap:.4rem;font-family:var(--mono);font-size:.78rem;color:var(--text-faint);text-decoration:none;margin-bottom:1.5rem;padding-top:1.5rem;letter-spacing:.02em;transition:color .15s}.article-back:hover{color:var(--text)}.about-wrap{padding:2.5rem 0 4rem}.about-book-cover{float:right;margin:0 0 1.5rem 2rem;border:1px solid var(--border);display:block}.about-wrap h1{font-family:var(--mono);font-size:1.1rem;font-weight:600;color:var(--text);margin-bottom:1.5rem;letter-spacing:-.01em}.about-wrap p{font-size:1rem;line-height:1.75;color:var(--text);margin-bottom:1.25rem;max-width:580px}.about-wrap:after{content:"";display:table;clear:both}.about-wrap a{color:var(--link);text-decoration:underline;text-underline-offset:2px}.site-footer{margin-top:4rem;border-top:1px solid var(--border);padding:1.5rem 0}.site-footer .inner{max-width:calc(var(--max-w) + 4rem);margin:0 auto;padding:0 2rem;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}.site-footer p{font-family:var(--mono);font-size:.72rem;color:var(--text-faint);letter-spacing:.02em}@media (max-width:600px){.page-wrap,.site-header .inner{padding:0 1rem}.post-item a{grid-template-columns:1fr;gap:.4rem}.article-header h1{font-size:1.1rem}.site-footer .inner{padding:0 1rem}}